release: Merge default into stable for release preparation

pkgs/subversion-1.9.4-darwin.patch

@@ -0,0 +1,63 b''
+diff -rup subversion-1.9.4-orig/subversion/include/svn_auth.h subversion-1.9.4/subversion/include/svn_auth.h
+--- subversion-1.9.4-orig/subversion/include/svn_auth.h	2015-02-13 12:17:40.000000000 +0100
++++ subversion-1.9.4/subversion/include/svn_auth.h	2016-09-21 12:55:27.000000000 +0200
+@@ -943,7 +943,7 @@ svn_auth_get_windows_ssl_server_trust_pr
+ 
+ #endif /* WIN32 && !__MINGW32__ || DOXYGEN */
+ 
+-#if defined(DARWIN) || defined(DOXYGEN)
++#if defined(SVN_HAVE_KEYCHAIN_SERVICES) || defined(DOXYGEN)
+ /**
+  * Set @a *provider to an authentication provider of type @c
+  * svn_auth_cred_simple_t that gets/sets information from the user's
+@@ -984,7 +984,7 @@ void
+ svn_auth_get_keychain_ssl_client_cert_pw_provider(
+   svn_auth_provider_object_t **provider,
+   apr_pool_t *pool);
+-#endif /* DARWIN || DOXYGEN */
++#endif /* SVN_HAVE_KEYCHAIN_SERVICES || DOXYGEN */
+ 
+ /* Note that the gnome keyring unlock prompt related items below must be
+  * declared for all platforms in order to allow SWIG interfaces to be
+diff -rup subversion-1.9.4-orig/subversion/libsvn_subr/auth.h subversion-1.9.4/subversion/libsvn_subr/auth.h
+--- subversion-1.9.4-orig/subversion/libsvn_subr/auth.h	2015-08-27 06:00:31.000000000 +0200
++++ subversion-1.9.4/subversion/libsvn_subr/auth.h	2016-09-21 12:56:20.000000000 +0200
+@@ -103,7 +103,7 @@ svn_auth__get_windows_ssl_server_trust_p
+   apr_pool_t *pool);
+ #endif /* WIN32 && !__MINGW32__ || DOXYGEN */
+ 
+-#if defined(DARWIN) || defined(DOXYGEN)
++#if defined(SVN_HAVE_KEYCHAIN_SERVICES) || defined(DOXYGEN)
+ /**
+  * Set @a *provider to an authentication provider of type @c
+  * svn_auth_cred_simple_t that gets/sets information from the user's
+@@ -134,7 +134,7 @@ void
+ svn_auth__get_keychain_ssl_client_cert_pw_provider(
+   svn_auth_provider_object_t **provider,
+   apr_pool_t *pool);
+-#endif /* DARWIN || DOXYGEN */
++#endif /* SVN_HAVE_KEYCHAIN_SERVICES || DOXYGEN */
+ 
+ #if !defined(WIN32) || defined(DOXYGEN)
+ /**
+diff -rup subversion-1.9.4-orig/subversion/libsvn_subr/deprecated.c subversion-1.9.4/subversion/libsvn_subr/deprecated.c
+--- subversion-1.9.4-orig/subversion/libsvn_subr/deprecated.c	2015-08-27 06:00:31.000000000 +0200
++++ subversion-1.9.4/subversion/libsvn_subr/deprecated.c	2016-09-21 12:57:08.000000000 +0200
+@@ -1479,7 +1479,7 @@ svn_auth_get_windows_ssl_server_trust_pr
+ #endif /* WIN32 && !__MINGW32__ */
+ 
+ /*** From macos_keychain.c ***/
+-#if defined(DARWIN)
++#if defined(SVN_HAVE_KEYCHAIN_SERVICES)
+ void
+ svn_auth_get_keychain_simple_provider(svn_auth_provider_object_t **provider,
+                                       apr_pool_t *pool)
+@@ -1494,7 +1494,7 @@ svn_auth_get_keychain_ssl_client_cert_pw
+ {
+   svn_auth__get_keychain_ssl_client_cert_pw_provider(provider, pool);
+ }
+-#endif /* DARWIN */
++#endif /* SVN_HAVE_KEYCHAIN_SERVICES */
+ 
+ #if !defined(WIN32)
+ void

.bumpversion.cfg

@@ -1,6 +1,6 b''
 [bumpversion]
-current_version = 4.4.2
+current_version = 4.5.0
 message = release: Bump version {current_version} to {new_version}
 
 [bumpversion:file:vcsserver/VERSION]
 

.release.cfg

@@ -1,16 +1,14 b''
 [DEFAULT]
 done = false
 
 [task:bump_version]
 done = true
 
 [task:fixes_on_stable]
-done = true
 
 [task:pip2nix_generated]
-done = true
 
 [release]
-state = prepared
-version = 4.4.2
+state = in_progress
+version = 4.5.0
 

configs/production_http.ini

@@ -1,111 +1,111 b''
 ################################################################################
 # RhodeCode VCSServer with HTTP Backend - configuration                        #
 #                                                                              #
 ################################################################################
 
-[app:main]
-use = egg:rhodecode-vcsserver
-
-pyramid.default_locale_name = en
-pyramid.includes =
-
-# default locale used by VCS systems
-locale = en_US.UTF-8
-
-# cache regions, please don't change
-beaker.cache.regions = repo_object
-beaker.cache.repo_object.type = memorylru
-beaker.cache.repo_object.max_items = 100
-# cache auto-expires after N seconds
-beaker.cache.repo_object.expire = 300
-beaker.cache.repo_object.enabled = true
 
 [server:main]
 ## COMMON ##
 host = 127.0.0.1
 port = 9900
 
 
 ##########################
 ## GUNICORN WSGI SERVER ##
 ##########################
-## run with gunicorn --log-config <inifile.ini> --paste <inifile.ini>
+## run with gunicorn --log-config vcsserver.ini --paste vcsserver.ini
 use = egg:gunicorn#main
 ## Sets the number of process workers. You must set `instance_id = *`
 ## when this option is set to more than one worker, recommended
 ## value is (2 * NUMBER_OF_CPUS + 1), eg 2CPU = 5 workers
 ## The `instance_id = *` must be set in the [app:main] section below
 workers = 2
 ## process name
 proc_name = rhodecode_vcsserver
 ## type of worker class, one of sync, gevent
 ## recommended for bigger setup is using of of other than sync one
 worker_class = sync
 ## The maximum number of simultaneous clients. Valid only for Gevent
 #worker_connections = 10
 ## max number of requests that worker will handle before being gracefully
 ## restarted, could prevent memory leaks
 max_requests = 1000
 max_requests_jitter = 30
 ## amount of time a worker can spend with handling a request before it
 ## gets killed and restarted. Set to 6hrs
 timeout = 21600
 
 
+[app:main]
+use = egg:rhodecode-vcsserver
+
+pyramid.default_locale_name = en
+pyramid.includes =
+
+## default locale used by VCS systems
+locale = en_US.UTF-8
+
+# cache regions, please don't change
+beaker.cache.regions = repo_object
+beaker.cache.repo_object.type = memorylru
+beaker.cache.repo_object.max_items = 100
+# cache auto-expires after N seconds
+beaker.cache.repo_object.expire = 300
+beaker.cache.repo_object.enabled = true
 
 
 ################################
 ### LOGGING CONFIGURATION   ####
 ################################
 [loggers]
 keys = root, vcsserver, pyro4, beaker
 
 [handlers]
 keys = console
 
 [formatters]
 keys = generic
 
 #############
 ## LOGGERS ##
 #############
 [logger_root]
 level = NOTSET
 handlers = console
 
 [logger_vcsserver]
 level = DEBUG
 handlers =
 qualname = vcsserver
 propagate = 1
 
 [logger_beaker]
 level = DEBUG
 handlers =
 qualname = beaker
 propagate = 1
 
 [logger_pyro4]
 level = DEBUG
 handlers =
 qualname = Pyro4
 propagate = 1
 
 
 ##############
 ## HANDLERS ##
 ##############
 
 [handler_console]
 class = StreamHandler
 args = (sys.stderr,)
 level = DEBUG
 formatter = generic
 
 ################
 ## FORMATTERS ##
 ################
 
 [formatter_generic]
 format = %(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S
  No newline at end of file

default.nix

@@ -1,146 +1,138 b''
 # Nix environment for the community edition
 #
 # This shall be as lean as possible, just producing the rhodecode-vcsserver
 # derivation. For advanced tweaks to pimp up the development environment we use
 # "shell.nix" so that it does not have to clutter this file.
 
 { pkgs ? (import <nixpkgs> {})
 , pythonPackages ? "python27Packages"
 , pythonExternalOverrides ? self: super: {}
 , doCheck ? true
 }:
 
 let pkgs_ = pkgs; in
 
 let
   pkgs = pkgs_.overridePackages (self: super: {
     # Override subversion derivation to
     #  - activate python bindings
-    #  - set version to 1.8
-    subversion = super.subversion18.override {
+    subversion = let
+      subversionWithPython = super.subversion.override {
        httpSupport = true;
        pythonBindings = true;
        python = self.python27Packages.python;
     };
+    in pkgs.lib.overrideDerivation subversionWithPython (oldAttrs: {
+      patches = (oldAttrs.patches or []) ++
+        pkgs.lib.optionals pkgs.stdenv.isDarwin [
+          # johbo: "import svn.client" fails on darwin currently.
+          ./pkgs/subversion-1.9.4-darwin.patch
+        ];
+    });
   });
 
   inherit (pkgs.lib) fix extends;
 
   basePythonPackages = with builtins; if isAttrs pythonPackages
     then pythonPackages
     else getAttr pythonPackages pkgs;
 
   elem = builtins.elem;
   basename = path: with pkgs.lib; last (splitString "/" path);
   startsWith = prefix: full: let
     actualPrefix = builtins.substring 0 (builtins.stringLength prefix) full;
   in actualPrefix == prefix;
 
   src-filter = path: type: with pkgs.lib;
     let
       ext = last (splitString "." path);
     in
       !elem (basename path) [
         ".git" ".hg" "__pycache__" ".eggs" "node_modules"
         "build" "data" "tmp"] &&
       !elem ext ["egg-info" "pyc"] &&
       !startsWith "result" path;
 
   rhodecode-vcsserver-src = builtins.filterSource src-filter ./.;
 
   pythonGeneratedPackages = self: basePythonPackages.override (a: {
     inherit self;
   })
   // (scopedImport {
     self = self;
     super = basePythonPackages;
     inherit pkgs;
     inherit (pkgs) fetchurl fetchgit;
   } ./pkgs/python-packages.nix);
 
   pythonOverrides = import ./pkgs/python-packages-overrides.nix {
     inherit
       basePythonPackages
       pkgs;
   };
 
   version = builtins.readFile ./vcsserver/VERSION;
 
   pythonLocalOverrides = self: super: {
     rhodecode-vcsserver = super.rhodecode-vcsserver.override (attrs: {
       inherit
         doCheck
         version;
       name = "rhodecode-vcsserver-${version}";
       releaseName = "RhodeCodeVCSServer-${version}";
       src = rhodecode-vcsserver-src;
 
       propagatedBuildInputs = attrs.propagatedBuildInputs ++ ([
         pkgs.git
         pkgs.subversion
       ]);
 
       # TODO: johbo: Make a nicer way to expose the parts. Maybe
       # pkgs/default.nix?
       passthru = {
         pythonPackages = self;
       };
 
-      # Somewhat snappier setup of the development environment
-      # TODO: move into shell.nix
-      # TODO: think of supporting a stable path again, so that multiple shells
-      #       can share it.
-      shellHook = ''
-        # Set locale
-        export LC_ALL="en_US.UTF-8"
-
-        tmp_path=$(mktemp -d)
-        export PATH="$tmp_path/bin:$PATH"
-        export PYTHONPATH="$tmp_path/${self.python.sitePackages}:$PYTHONPATH"
-        mkdir -p $tmp_path/${self.python.sitePackages}
-        python setup.py develop --prefix $tmp_path --allow-hosts ""
-      '';
-
       # Add VCSServer bin directory to path so that tests can find 'vcsserver'.
       preCheck = ''
         export PATH="$out/bin:$PATH"
       '';
 
       postInstall = ''
         echo "Writing meta information for rccontrol to nix-support/rccontrol"
         mkdir -p $out/nix-support/rccontrol
         cp -v vcsserver/VERSION $out/nix-support/rccontrol/version
         echo "DONE: Meta information for rccontrol written"
 
         ln -s ${self.pyramid}/bin/* $out/bin/
         ln -s ${self.gunicorn}/bin/gunicorn $out/bin/
 
         # Symlink version control utilities
         #
         # We ensure that always the correct version is available as a symlink.
         # So that users calling them via the profile path will always use the
         # correct version.
         ln -s ${pkgs.git}/bin/git $out/bin
         ln -s ${self.mercurial}/bin/hg $out/bin
         ln -s ${pkgs.subversion}/bin/svn* $out/bin
 
         for file in $out/bin/*; do
           wrapProgram $file \
             --set PATH $PATH \
             --set PYTHONPATH $PYTHONPATH \
             --set PYTHONHASHSEED random
         done
       '';
 
     });
   };
 
   # Apply all overrides and fix the final package set
   myPythonPackages =
     (fix
     (extends pythonExternalOverrides
     (extends pythonLocalOverrides
     (extends pythonOverrides
              pythonGeneratedPackages))));
 
 in myPythonPackages.rhodecode-vcsserver

pkgs/python-packages-overrides.nix

@@ -1,56 +1,57 b''
 # Overrides for the generated python-packages.nix
 #
 # This function is intended to be used as an extension to the generated file
 # python-packages.nix. The main objective is to add needed dependencies of C
 # libraries and tweak the build instructions where needed.
 
 { pkgs, basePythonPackages }:
 
 let
   sed = "sed -i";
 in
 
 self: super: {
 
   subvertpy = super.subvertpy.override (attrs: {
-    SVN_PREFIX = "${pkgs.subversion}";
+    # TODO: johbo: Remove the "or" once we drop 16.03 support
+    SVN_PREFIX = "${pkgs.subversion.dev or pkgs.subversion}";
     propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
       pkgs.aprutil
       pkgs.subversion
     ];
     preBuild = pkgs.lib.optionalString pkgs.stdenv.isDarwin ''
       ${sed} -e "s/'gcc'/'clang'/" setup.py
     '';
   });
 
   mercurial = super.mercurial.override (attrs: {
     propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
       self.python.modules.curses
     ] ++ pkgs.lib.optional pkgs.stdenv.isDarwin
       pkgs.darwin.apple_sdk.frameworks.ApplicationServices;
   });
 
   pyramid = super.pyramid.override (attrs: {
     postFixup = ''
       wrapPythonPrograms
       # TODO: johbo: "wrapPython" adds this magic line which
       # confuses pserve.
       ${sed} '/import sys; sys.argv/d' $out/bin/.pserve-wrapped
     '';
   });
 
   Pyro4 = super.Pyro4.override (attrs: {
     # TODO: Was not able to generate this version, needs further
     # investigation.
     name = "Pyro4-4.35";
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/P/Pyro4/Pyro4-4.35.src.tar.gz";
       md5 = "cbe6cb855f086a0f092ca075005855f3";
     };
   });
 
   # Avoid that setuptools is replaced, this leads to trouble
   # with buildPythonPackage.
   setuptools = basePythonPackages.setuptools;
 
 }

pkgs/python-packages.nix

@@ -1,471 +1,694 b''
+# Generated by pip2nix 0.4.0.dev1
+# See https://github.com/johbo/pip2nix
+
 {
   Beaker = super.buildPythonPackage {
     name = "Beaker-1.7.0";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/97/8e/409d2e7c009b8aa803dc9e6f239f1db7c3cdf578249087a404e7c27a505d/Beaker-1.7.0.tar.gz";
       md5 = "386be3f7fe427358881eee4622b428b3";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
   Jinja2 = super.buildPythonPackage {
     name = "Jinja2-2.8";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [MarkupSafe];
     src = fetchurl {
       url = "https://pypi.python.org/packages/f2/2f/0b98b06a345a761bec91a079ccae392d282690c2d8272e708f4d10829e22/Jinja2-2.8.tar.gz";
       md5 = "edb51693fe22c53cee5403775c71a99e";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
   Mako = super.buildPythonPackage {
-    name = "Mako-1.0.4";
+    name = "Mako-1.0.6";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [MarkupSafe];
     src = fetchurl {
-      url = "https://pypi.python.org/packages/7a/ae/925434246ee90b42e8ef57d3b30a0ab7caf9a2de3e449b876c56dcb48155/Mako-1.0.4.tar.gz";
-      md5 = "c5fc31a323dd4990683d2f2da02d4e20";
+      url = "https://pypi.python.org/packages/56/4b/cb75836863a6382199aefb3d3809937e21fa4cb0db15a4f4ba0ecc2e7e8e/Mako-1.0.6.tar.gz";
+      md5 = "a28e22a339080316b2acc352b9ee631c";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   MarkupSafe = super.buildPythonPackage {
     name = "MarkupSafe-0.23";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/c0/41/bae1254e0396c0cc8cf1751cb7d9afc90a602353695af5952530482c963f/MarkupSafe-0.23.tar.gz";
       md5 = "f5ab3deee4c37cd6a922fb81e730da6e";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
   PasteDeploy = super.buildPythonPackage {
     name = "PasteDeploy-1.5.2";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/0f/90/8e20cdae206c543ea10793cbf4136eb9a8b3f417e04e40a29d72d9922cbd/PasteDeploy-1.5.2.tar.gz";
       md5 = "352b7205c78c8de4987578d19431af3b";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   Pyro4 = super.buildPythonPackage {
     name = "Pyro4-4.41";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [serpent];
     src = fetchurl {
       url = "https://pypi.python.org/packages/56/2b/89b566b4bf3e7f8ba790db2d1223852f8cb454c52cab7693dd41f608ca2a/Pyro4-4.41.tar.gz";
       md5 = "ed69e9bfafa9c06c049a87cb0c4c2b6c";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   WebOb = super.buildPythonPackage {
     name = "WebOb-1.3.1";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/16/78/adfc0380b8a0d75b2d543fa7085ba98a573b1ae486d9def88d172b81b9fa/WebOb-1.3.1.tar.gz";
       md5 = "20918251c5726956ba8fef22d1556177";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   WebTest = super.buildPythonPackage {
     name = "WebTest-1.4.3";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [WebOb];
     src = fetchurl {
       url = "https://pypi.python.org/packages/51/3d/84fd0f628df10b30c7db87895f56d0158e5411206b721ca903cb51bfd948/WebTest-1.4.3.zip";
       md5 = "631ce728bed92c681a4020a36adbc353";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
+  backports.shutil-get-terminal-size = super.buildPythonPackage {
+    name = "backports.shutil-get-terminal-size-1.0.0";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/ec/9c/368086faa9c016efce5da3e0e13ba392c9db79e3ab740b763fe28620b18b/backports.shutil_get_terminal_size-1.0.0.tar.gz";
+      md5 = "03267762480bd86b50580dc19dff3c66";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
   configobj = super.buildPythonPackage {
     name = "configobj-5.0.6";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [six];
     src = fetchurl {
       url = "https://pypi.python.org/packages/64/61/079eb60459c44929e684fa7d9e2fdca403f67d64dd9dbac27296be2e0fab/configobj-5.0.6.tar.gz";
       md5 = "e472a3a1c2a67bb0ec9b5d54c13a47d6";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
+  decorator = super.buildPythonPackage {
+    name = "decorator-4.0.10";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/13/8a/4eed41e338e8dcc13ca41c94b142d4d20c0de684ee5065523fee406ce76f/decorator-4.0.10.tar.gz";
+      md5 = "434b57fdc3230c500716c5aff8896100";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal { fullName = "new BSD License"; } ];
+    };
+  };
   dulwich = super.buildPythonPackage {
     name = "dulwich-0.13.0";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/84/95/732d280eee829dacc954e8109f97b47abcadcca472c2ab013e1635eb4792/dulwich-0.13.0.tar.gz";
       md5 = "6dede0626657c2bd08f48ca1221eea91";
     };
     meta = {
       license = [ pkgs.lib.licenses.gpl2Plus ];
     };
   };
+  enum34 = super.buildPythonPackage {
+    name = "enum34-1.1.6";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/bf/3e/31d502c25302814a7c2f1d3959d2a3b3f78e509002ba91aea64993936876/enum34-1.1.6.tar.gz";
+      md5 = "5f13a0841a61f7fc295c514490d120d0";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
   greenlet = super.buildPythonPackage {
     name = "greenlet-0.4.7";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/7a/9f/a1a0d9bdf3203ae1502c5a8434fe89d323599d78a106985bc327351a69d4/greenlet-0.4.7.zip";
       md5 = "c2333a8ff30fa75c5d5ec0e67b461086";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   gunicorn = super.buildPythonPackage {
     name = "gunicorn-19.6.0";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/84/ce/7ea5396efad1cef682bbc4068e72a0276341d9d9d0f501da609fab9fcb80/gunicorn-19.6.0.tar.gz";
       md5 = "338e5e8a83ea0f0625f768dba4597530";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   hgsubversion = super.buildPythonPackage {
     name = "hgsubversion-1.8.6";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [mercurial subvertpy];
     src = fetchurl {
       url = "https://pypi.python.org/packages/ce/97/032e5093ad250e9908cea04395cbddb6902d587f712a79b53b2d778bdfdd/hgsubversion-1.8.6.tar.gz";
       md5 = "9310cb266031cf8d0779885782a84a5b";
     };
     meta = {
       license = [ pkgs.lib.licenses.gpl1 ];
     };
   };
   infrae.cache = super.buildPythonPackage {
     name = "infrae.cache-1.0.1";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [Beaker repoze.lru];
     src = fetchurl {
       url = "https://pypi.python.org/packages/bb/f0/e7d5e984cf6592fd2807dc7bc44a93f9d18e04e6a61f87fdfb2622422d74/infrae.cache-1.0.1.tar.gz";
       md5 = "b09076a766747e6ed2a755cc62088e32";
     };
     meta = {
       license = [ pkgs.lib.licenses.zpt21 ];
     };
   };
+  ipdb = super.buildPythonPackage {
+    name = "ipdb-0.10.1";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [ipython setuptools];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/eb/0a/0a37dc19572580336ad3813792c0d18c8d7117c2d66fc63c501f13a7a8f8/ipdb-0.10.1.tar.gz";
+      md5 = "4aeab65f633ddc98ebdb5eebf08dc713";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
+  ipython = super.buildPythonPackage {
+    name = "ipython-5.1.0";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [setuptools decorator pickleshare simplegeneric traitlets prompt-toolkit pygments pexpect backports.shutil-get-terminal-size pathlib2 pexpect];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/89/63/a9292f7cd9d0090a0f995e1167f3f17d5889dcbc9a175261719c513b9848/ipython-5.1.0.tar.gz";
+      md5 = "47c8122420f65b58784cb4b9b4af35e3";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
+  ipython-genutils = super.buildPythonPackage {
+    name = "ipython-genutils-0.1.0";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/71/b7/a64c71578521606edbbce15151358598f3dfb72a3431763edc2baf19e71f/ipython_genutils-0.1.0.tar.gz";
+      md5 = "9a8afbe0978adbcbfcb3b35b2d015a56";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
   mercurial = super.buildPythonPackage {
     name = "mercurial-3.8.4";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/bc/16/b66eef0b70ee2b4ebb8e76622fe21bbed834606dd8c1bd30d6936ebf6f45/mercurial-3.8.4.tar.gz";
       md5 = "cec2c3db688cb87142809089c6ae13e9";
     };
     meta = {
       license = [ pkgs.lib.licenses.gpl1 pkgs.lib.licenses.gpl2Plus ];
     };
   };
   mock = super.buildPythonPackage {
     name = "mock-1.0.1";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/15/45/30273ee91feb60dabb8fbb2da7868520525f02cf910279b3047182feed80/mock-1.0.1.zip";
       md5 = "869f08d003c289a97c1a6610faf5e913";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
   msgpack-python = super.buildPythonPackage {
     name = "msgpack-python-0.4.6";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/15/ce/ff2840885789ef8035f66cd506ea05bdb228340307d5e71a7b1e3f82224c/msgpack-python-0.4.6.tar.gz";
       md5 = "8b317669314cf1bc881716cccdaccb30";
     };
     meta = {
       license = [ pkgs.lib.licenses.asl20 ];
     };
   };
+  pathlib2 = super.buildPythonPackage {
+    name = "pathlib2-2.1.0";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [six];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/c9/27/8448b10d8440c08efeff0794adf7d0ed27adb98372c70c7b38f3947d4749/pathlib2-2.1.0.tar.gz";
+      md5 = "38e4f58b4d69dfcb9edb49a54a8b28d2";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
+  pexpect = super.buildPythonPackage {
+    name = "pexpect-4.2.1";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [ptyprocess];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/e8/13/d0b0599099d6cd23663043a2a0bb7c61e58c6ba359b2656e6fb000ef5b98/pexpect-4.2.1.tar.gz";
+      md5 = "3694410001a99dff83f0b500a1ca1c95";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.isc { fullName = "ISC License (ISCL)"; } ];
+    };
+  };
+  pickleshare = super.buildPythonPackage {
+    name = "pickleshare-0.7.4";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [pathlib2];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/69/fe/dd137d84daa0fd13a709e448138e310d9ea93070620c9db5454e234af525/pickleshare-0.7.4.tar.gz";
+      md5 = "6a9e5dd8dfc023031f6b7b3f824cab12";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
+  prompt-toolkit = super.buildPythonPackage {
+    name = "prompt-toolkit-1.0.9";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [six wcwidth];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/83/14/5ac258da6c530eca02852ee25c7a9ff3ca78287bb4c198d0d0055845d856/prompt_toolkit-1.0.9.tar.gz";
+      md5 = "a39f91a54308fb7446b1a421c11f227c";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
+  ptyprocess = super.buildPythonPackage {
+    name = "ptyprocess-0.5.1";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/db/d7/b465161910f3d1cef593c5e002bff67e0384898f597f1a7fdc8db4c02bf6/ptyprocess-0.5.1.tar.gz";
+      md5 = "94e537122914cc9ec9c1eadcd36e73a1";
+    };
+    meta = {
+      license = [  ];
+    };
+  };
   py = super.buildPythonPackage {
     name = "py-1.4.29";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/2a/bc/a1a4a332ac10069b8e5e25136a35e08a03f01fd6ab03d819889d79a1fd65/py-1.4.29.tar.gz";
       md5 = "c28e0accba523a29b35a48bb703fb96c";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
+  pygments = super.buildPythonPackage {
+    name = "pygments-2.1.3";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/b8/67/ab177979be1c81bc99c8d0592ef22d547e70bb4c6815c383286ed5dec504/Pygments-2.1.3.tar.gz";
+      md5 = "ed3fba2467c8afcda4d317e4ef2c6150";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
   pyramid = super.buildPythonPackage {
     name = "pyramid-1.6.1";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [setuptools WebOb repoze.lru zope.interface zope.deprecation venusian translationstring PasteDeploy];
     src = fetchurl {
       url = "https://pypi.python.org/packages/30/b3/fcc4a2a4800cbf21989e00454b5828cf1f7fe35c63e0810b350e56d4c475/pyramid-1.6.1.tar.gz";
       md5 = "b18688ff3cc33efdbb098a35b45dd122";
     };
     meta = {
       license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
   pyramid-jinja2 = super.buildPythonPackage {
     name = "pyramid-jinja2-2.5";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [pyramid zope.deprecation Jinja2 MarkupSafe];
     src = fetchurl {
       url = "https://pypi.python.org/packages/a1/80/595e26ffab7deba7208676b6936b7e5a721875710f982e59899013cae1ed/pyramid_jinja2-2.5.tar.gz";
       md5 = "07cb6547204ac5e6f0b22a954ccee928";
     };
     meta = {
       license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
   pyramid-mako = super.buildPythonPackage {
     name = "pyramid-mako-1.0.2";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [pyramid Mako];
     src = fetchurl {
       url = "https://pypi.python.org/packages/f1/92/7e69bcf09676d286a71cb3bbb887b16595b96f9ba7adbdc239ffdd4b1eb9/pyramid_mako-1.0.2.tar.gz";
       md5 = "ee25343a97eb76bd90abdc2a774eb48a";
     };
     meta = {
       license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
   pytest = super.buildPythonPackage {
     name = "pytest-2.8.5";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [py];
     src = fetchurl {
       url = "https://pypi.python.org/packages/b1/3d/d7ea9b0c51e0cacded856e49859f0a13452747491e842c236bbab3714afe/pytest-2.8.5.zip";
       md5 = "8493b06f700862f1294298d6c1b715a9";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   repoze.lru = super.buildPythonPackage {
     name = "repoze.lru-0.6";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/6e/1e/aa15cc90217e086dc8769872c8778b409812ff036bf021b15795638939e4/repoze.lru-0.6.tar.gz";
       md5 = "2c3b64b17a8e18b405f55d46173e14dd";
     };
     meta = {
       license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
   rhodecode-vcsserver = super.buildPythonPackage {
-    name = "rhodecode-vcsserver-4.4.2";
-    buildInputs = with self; [mock pytest WebTest];
+    name = "rhodecode-vcsserver-4.5.0";
+    buildInputs = with self; [mock pytest pytest-sugar WebTest];
     doCheck = true;
     propagatedBuildInputs = with self; [configobj dulwich hgsubversion infrae.cache mercurial msgpack-python pyramid Pyro4 simplejson subprocess32 waitress WebOb];
     src = ./.;
     meta = {
       license = [ pkgs.lib.licenses.gpl3 { fullName = "GNU General Public License v3 or later (GPLv3+)"; } ];
     };
   };
   serpent = super.buildPythonPackage {
     name = "serpent-1.12";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/3b/19/1e0e83b47c09edaef8398655088036e7e67386b5c48770218ebb339fbbd5/serpent-1.12.tar.gz";
       md5 = "05869ac7b062828b34f8f927f0457b65";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   setuptools = super.buildPythonPackage {
     name = "setuptools-20.8.1";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/c4/19/c1bdc88b53da654df43770f941079dbab4e4788c2dcb5658fb86259894c7/setuptools-20.8.1.zip";
       md5 = "fe58a5cac0df20bb83942b252a4b0543";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
+  simplegeneric = super.buildPythonPackage {
+    name = "simplegeneric-0.8.1";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/3d/57/4d9c9e3ae9a255cd4e1106bb57e24056d3d0709fc01b2e3e345898e49d5b/simplegeneric-0.8.1.zip";
+      md5 = "f9c1fab00fd981be588fc32759f474e3";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.zpt21 ];
+    };
+  };
   simplejson = super.buildPythonPackage {
     name = "simplejson-3.7.2";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/6d/89/7f13f099344eea9d6722779a1f165087cb559598107844b1ac5dbd831fb1/simplejson-3.7.2.tar.gz";
       md5 = "a5fc7d05d4cb38492285553def5d4b46";
     };
     meta = {
-      license = [ pkgs.lib.licenses.mit pkgs.lib.licenses.afl21 ];
+      license = [ { fullName = "Academic Free License (AFL)"; } pkgs.lib.licenses.mit ];
     };
   };
   six = super.buildPythonPackage {
     name = "six-1.9.0";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/16/64/1dc5e5976b17466fd7d712e59cbe9fb1e18bec153109e5ba3ed6c9102f1a/six-1.9.0.tar.gz";
       md5 = "476881ef4012262dfc8adc645ee786c4";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   subprocess32 = super.buildPythonPackage {
     name = "subprocess32-3.2.6";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/28/8d/33ccbff51053f59ae6c357310cac0e79246bbed1d345ecc6188b176d72c3/subprocess32-3.2.6.tar.gz";
       md5 = "754c5ab9f533e764f931136974b618f1";
     };
     meta = {
       license = [ pkgs.lib.licenses.psfl ];
     };
   };
   subvertpy = super.buildPythonPackage {
     name = "subvertpy-0.9.3";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://github.com/jelmer/subvertpy/archive/subvertpy-0.9.3.tar.gz";
       md5 = "7b745a47128050ea5a73efcd913ec1cf";
     };
     meta = {
       license = [ pkgs.lib.licenses.lgpl21Plus ];
     };
   };
+  traitlets = super.buildPythonPackage {
+    name = "traitlets-4.3.1";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [ipython-genutils six decorator enum34];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/b1/d6/5b5aa6d5c474691909b91493da1e8972e309c9f01ecfe4aeafd272eb3234/traitlets-4.3.1.tar.gz";
+      md5 = "dd0b1b6e5d31ce446d55a4b5e5083c98";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
   translationstring = super.buildPythonPackage {
     name = "translationstring-1.3";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/5e/eb/bee578cc150b44c653b63f5ebe258b5d0d812ddac12497e5f80fcad5d0b4/translationstring-1.3.tar.gz";
       md5 = "a4b62e0f3c189c783a1685b3027f7c90";
     };
     meta = {
       license = [ { fullName = "BSD-like (http://repoze.org/license.html)"; } ];
     };
   };
   venusian = super.buildPythonPackage {
     name = "venusian-1.0";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/86/20/1948e0dfc4930ddde3da8c33612f6a5717c0b4bc28f591a5c5cf014dd390/venusian-1.0.tar.gz";
       md5 = "dccf2eafb7113759d60c86faf5538756";
     };
     meta = {
       license = [ { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
   waitress = super.buildPythonPackage {
     name = "waitress-0.8.9";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [setuptools];
     src = fetchurl {
       url = "https://pypi.python.org/packages/ee/65/fc9dee74a909a1187ca51e4f15ad9c4d35476e4ab5813f73421505c48053/waitress-0.8.9.tar.gz";
       md5 = "da3f2e62b3676be5dd630703a68e2a04";
     };
     meta = {
       license = [ pkgs.lib.licenses.zpt21 ];
     };
   };
+  wcwidth = super.buildPythonPackage {
+    name = "wcwidth-0.1.7";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/55/11/e4a2bb08bb450fdbd42cc709dd40de4ed2c472cf0ccb9e64af22279c5495/wcwidth-0.1.7.tar.gz";
+      md5 = "b3b6a0a08f0c8a34d1de8cf44150a4ad";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
   wheel = super.buildPythonPackage {
     name = "wheel-0.29.0";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://pypi.python.org/packages/c9/1d/bd19e691fd4cfe908c76c429fe6e4436c9e83583c4414b54f6c85471954a/wheel-0.29.0.tar.gz";
       md5 = "555a67e4507cedee23a0deb9651e452f";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
   zope.deprecation = super.buildPythonPackage {
     name = "zope.deprecation-4.1.1";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [setuptools];
     src = fetchurl {
       url = "https://pypi.python.org/packages/c5/c9/e760f131fcde817da6c186a3f4952b8f206b7eeb269bb6f0836c715c5f20/zope.deprecation-4.1.1.tar.gz";
       md5 = "ce261b9384066f7e13b63525778430cb";
     };
     meta = {
       license = [ pkgs.lib.licenses.zpt21 ];
     };
   };
   zope.interface = super.buildPythonPackage {
     name = "zope.interface-4.1.3";
     buildInputs = with self; [];
     doCheck = false;
     propagatedBuildInputs = with self; [setuptools];
     src = fetchurl {
       url = "https://pypi.python.org/packages/9d/81/2509ca3c6f59080123c1a8a97125eb48414022618cec0e64eb1313727bfe/zope.interface-4.1.3.tar.gz";
       md5 = "9ae3d24c0c7415deb249dd1a132f0f79";
     };
     meta = {
       license = [ pkgs.lib.licenses.zpt21 ];
     };
   };
 
 ### Test requirements
 
-  
+  pytest-sugar = super.buildPythonPackage {
+    name = "pytest-sugar-0.7.1";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [pytest termcolor];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/03/97/05d988b4fa870e7373e8ee4582408543b9ca2bd35c3c67b569369c6f9c49/pytest-sugar-0.7.1.tar.gz";
+      md5 = "7400f7c11f3d572b2c2a3b60352d35fe";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.bsdOriginal ];
+    };
+  };
+  termcolor = super.buildPythonPackage {
+    name = "termcolor-1.1.0";
+    buildInputs = with self; [];
+    doCheck = false;
+    propagatedBuildInputs = with self; [];
+    src = fetchurl {
+      url = "https://pypi.python.org/packages/8a/48/a76be51647d0eb9f10e2a4511bf3ffb8cc1e6b14e9e4fab46173aa79f981/termcolor-1.1.0.tar.gz";
+      md5 = "043e89644f8909d462fbbfa511c768df";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
 }

requirements.txt

@@ -1,34 +1,35 b''
 Beaker==1.7.0
 configobj==5.0.6
 dulwich==0.13.0
 hgsubversion==1.8.6
 infrae.cache==1.0.1
+ipdb==0.10.1
 mercurial==3.8.4
 msgpack-python==0.4.6
 py==1.4.29
 pyramid==1.6.1
 pyramid-jinja2==2.5
 pyramid-mako==1.0.2
 Pyro4==4.41
 pytest==2.8.5
 repoze.lru==0.6
 serpent==1.12
 setuptools==20.8.1
 simplejson==3.7.2
 subprocess32==3.2.6
 # TODO: johbo: This version is not in source on PyPI currently,
 # change back once this or a future version is available
 https://github.com/jelmer/subvertpy/archive/subvertpy-0.9.3.tar.gz#md5=7b745a47128050ea5a73efcd913ec1cf
 six==1.9.0
 translationstring==1.3
 waitress==0.8.9
 WebOb==1.3.1
 wheel==0.29.0
 zope.deprecation==4.1.1
 zope.interface==4.1.3
 greenlet==0.4.7
 gunicorn==19.6.0
 
 # Test related requirements
 mock==1.0.1
 WebTest==1.4.3

setup.py

@@ -1,102 +1,103 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 from setuptools import setup, find_packages
 from setuptools.command.test import test as TestCommand
 from codecs import open
 from os import path
 import pkgutil
 import sys
 
 
 here = path.abspath(path.dirname(__file__))
 
 with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
     long_description = f.read()
 
 
 def get_version():
     version = pkgutil.get_data('vcsserver', 'VERSION')
     return version.strip()
 
 
 class PyTest(TestCommand):
     user_options = [('pytest-args=', 'a', "Arguments to pass to py.test")]
 
     def initialize_options(self):
         TestCommand.initialize_options(self)
         self.pytest_args = []
 
     def finalize_options(self):
         TestCommand.finalize_options(self)
         self.test_args = []
         self.test_suite = True
 
     def run_tests(self):
         # import here, cause outside the eggs aren't loaded
         import pytest
         errno = pytest.main(self.pytest_args)
         sys.exit(errno)
 
 
 setup(
     name='rhodecode-vcsserver',
     version=get_version(),
     description='Version Control System Server',
     long_description=long_description,
     url='http://www.rhodecode.com',
     author='RhodeCode GmbH',
     author_email='[e-mail]',
     cmdclass={'test': PyTest},
     license='GPLv3',
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'Topic :: Software Development :: Version Control',
         'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
         'Programming Language :: Python :: 2.7',
     ],
     packages=find_packages(),
     tests_require=[
         'mock',
         'pytest',
+        'pytest-sugar',
         'WebTest',
     ],
     install_requires=[
         'configobj',
         'dulwich',
         'hgsubversion',
         'infrae.cache',
         'mercurial',
         'msgpack-python',
         'pyramid',
         'Pyro4',
         'simplejson',
         'subprocess32',
         'waitress',
         'WebOb',
     ],
     package_data={
         'vcsserver': ['VERSION'],
     },
     entry_points={
         'console_scripts': [
             'vcsserver=vcsserver.main:main',
         ],
         'paste.app_factory': ['main=vcsserver.http_main:main']
     },
 )

shell.nix

@@ -1,18 +1,41 b''
 { pkgs ? import <nixpkgs> {}
 ,  doCheck ? false
 }:
 
 let
+
   vcsserver = import ./default.nix {
-    inherit
-      doCheck
-      pkgs;
+    inherit pkgs doCheck;
   };
 
+  vcs-pythonPackages = vcsserver.pythonPackages;
+
 in vcsserver.override (attrs: {
 
   # Avoid that we dump any sources into the store when entering the shell and
   # make development a little bit more convenient.
   src = null;
 
+  buildInputs =
+    attrs.buildInputs ++
+    (with vcs-pythonPackages; [
+      ipdb
+    ]);
+
+  # Somewhat snappier setup of the development environment
+  # TODO: think of supporting a stable path again, so that multiple shells
+  #       can share it.
+  postShellHook = ''
+    # Set locale
+    export LC_ALL="en_US.UTF-8"
+
+    # Custom prompt to distinguish from other dev envs.
+    export PS1="\n\[\033[1;32m\][VCS-shell:\w]$\[\033[0m\] "
+
+    tmp_path=$(mktemp -d)
+    export PATH="$tmp_path/bin:$PATH"
+    export PYTHONPATH="$tmp_path/${vcs-pythonPackages.python.sitePackages}:$PYTHONPATH"
+    mkdir -p $tmp_path/${vcs-pythonPackages.python.sitePackages}
+    python setup.py develop --prefix $tmp_path --allow-hosts ""
+  '';
 })

tests/test_main.py

@@ -1,36 +1,57 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import mock
+import pytest
 
 from vcsserver import main
+from vcsserver.base import obfuscate_qs
 
 
 @mock.patch('vcsserver.main.VcsServerCommand', mock.Mock())
 @mock.patch('vcsserver.hgpatches.patch_largefiles_capabilities')
 def test_applies_largefiles_patch(patch_largefiles_capabilities):
     main.main([])
     patch_largefiles_capabilities.assert_called_once_with()
 
 
 @mock.patch('vcsserver.main.VcsServerCommand', mock.Mock())
 @mock.patch('vcsserver.main.MercurialFactory', None)
 @mock.patch(
     'vcsserver.hgpatches.patch_largefiles_capabilities',
     mock.Mock(side_effect=Exception("Must not be called")))
 def test_applies_largefiles_patch_only_if_mercurial_is_available():
     main.main([])
+
+
[e-mail]('given, expected', [
+    ('bad', 'bad'),
+    ('query&foo=bar', 'query&foo=bar'),
+    ('equery&auth_token=bar', 'equery&auth_token=*****'),
+    ('a;b;c;query&foo=bar&auth_token=secret',
+     'a&b&c&query&foo=bar&auth_token=*****'),
+    ('', ''),
+    (None, None),
+    ('foo=bar', 'foo=bar'),
+    ('auth_token=secret', 'auth_token=*****'),
+    ('auth_token=secret&api_key=secret2',
+     'auth_token=*****&api_key=*****'),
+    ('auth_token=secret&api_key=secret2&param=value',
+     'auth_token=*****&api_key=*****&param=value'),
+])
+def test_obfuscate_qs(given, expected):
+    assert expected == obfuscate_qs(given)

vcsserver/VERSION

@@ -1,1 +1,1 b''
-4.4.2
  No newline at end of file
+4.5.0
  No newline at end of file

vcsserver/base.py

@@ -1,71 +1,85 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import logging
-
+import urlparse
 
 log = logging.getLogger(__name__)
 
 
 class RepoFactory(object):
     """
     Utility to create instances of repository
 
     It provides internal caching of the `repo` object based on
     the :term:`call context`.
     """
 
     def __init__(self, repo_cache):
         self._cache = repo_cache
 
     def _create_config(self, path, config):
         config = {}
         return config
 
     def _create_repo(self, wire, create):
         raise NotImplementedError()
 
     def repo(self, wire, create=False):
         """
         Get a repository instance for the given path.
 
         Uses internally the low level beaker API since the decorators introduce
         significant overhead.
         """
         def create_new_repo():
             return self._create_repo(wire, create)
 
         return self._repo(wire, create_new_repo)
 
     def _repo(self, wire, createfunc):
         context = wire.get('context', None)
         cache = wire.get('cache', True)
         log.debug(
             'GET %s@%s with cache:%s. Context: %s',
             self.__class__.__name__, wire['path'], cache, context)
 
         if context and cache:
             cache_key = (context, wire['path'])
             log.debug(
                 'FETCH %s@%s repo object from cache. Context: %s',
                 self.__class__.__name__, wire['path'], context)
             return self._cache.get(key=cache_key, createfunc=createfunc)
         else:
             log.debug(
                 'INIT %s@%s repo object based on wire %s. Context: %s',
                 self.__class__.__name__, wire['path'], wire, context)
             return createfunc()
+
+
+def obfuscate_qs(query_string):
+    if query_string is None:
+        return None
+
+    parsed = []
+    for k, v in urlparse.parse_qsl(query_string, keep_blank_values=True):
+        if k in ['auth_token', 'api_key']:
+            v = "*****"
+        parsed.append((k, v))
+
+    return '&'.join('{}{}'.format(
+        k, '={}'.format(v) if v else '') for k, v in parsed)

vcsserver/exceptions.py

@@ -1,56 +1,70 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 """
 Special exception handling over the wire.
 
 Since we cannot assume that our client is able to import our exception classes,
 this module provides a "wrapping" mechanism to raise plain exceptions
 which contain an extra attribute `_vcs_kind` to allow a client to distinguish
 different error conditions.
 """
 
 import functools
+from pyramid.httpexceptions import HTTPLocked
 
 
 def _make_exception(kind, *args):
     """
     Prepares a base `Exception` instance to be sent over the wire.
 
     To give our caller a hint what this is about, it will attach an attribute
     `_vcs_kind` to the exception.
     """
     exc = Exception(*args)
     exc._vcs_kind = kind
     return exc
 
 
 AbortException = functools.partial(_make_exception, 'abort')
 
 ArchiveException = functools.partial(_make_exception, 'archive')
 
 LookupException = functools.partial(_make_exception, 'lookup')
 
 VcsException = functools.partial(_make_exception, 'error')
 
 RepositoryLockedException = functools.partial(_make_exception, 'repo_locked')
 
 RequirementException = functools.partial(_make_exception, 'requirement')
 
 UnhandledException = functools.partial(_make_exception, 'unhandled')
 
 URLError = functools.partial(_make_exception, 'url_error')
+
+SubrepoMergeException = functools.partial(_make_exception, 'subrepo_merge_error')
+
+
+class HTTPRepoLocked(HTTPLocked):
+    """
+    Subclass of HTTPLocked response that allows to set the title and status
+    code via constructor arguments.
+    """
+    def __init__(self, title, status_code=None, **kwargs):
+        self.code = status_code or HTTPLocked.code
+        self.title = title
+        super(HTTPRepoLocked, self).__init__(**kwargs)

vcsserver/git.py

@@ -1,573 +1,580 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import logging
 import os
 import posixpath as vcspath
 import re
 import stat
 import urllib
 import urllib2
 from functools import wraps
 
 from dulwich import index, objects
 from dulwich.client import HttpGitClient, LocalGitClient
 from dulwich.errors import (
     NotGitRepository, ChecksumMismatch, WrongObjectException,
     MissingCommitError, ObjectMissing, HangupException,
     UnexpectedCommandError)
 from dulwich.repo import Repo as DulwichRepo, Tag
 from dulwich.server import update_server_info
 
 from vcsserver import exceptions, settings, subprocessio
 from vcsserver.utils import safe_str
-from vcsserver.base import RepoFactory
+from vcsserver.base import RepoFactory, obfuscate_qs
 from vcsserver.hgcompat import (
-    hg_url, httpbasicauthhandler, httpdigestauthhandler)
+    hg_url as url_parser, httpbasicauthhandler, httpdigestauthhandler)
 
 
 DIR_STAT = stat.S_IFDIR
 FILE_MODE = stat.S_IFMT
 GIT_LINK = objects.S_IFGITLINK
 
 log = logging.getLogger(__name__)
 
 
 def reraise_safe_exceptions(func):
     """Converts Dulwich exceptions to something neutral."""
     @wraps(func)
     def wrapper(*args, **kwargs):
         try:
             return func(*args, **kwargs)
         except (ChecksumMismatch, WrongObjectException, MissingCommitError,
                 ObjectMissing) as e:
             raise exceptions.LookupException(e.message)
         except (HangupException, UnexpectedCommandError) as e:
             raise exceptions.VcsException(e.message)
     return wrapper
 
 
 class Repo(DulwichRepo):
     """
     A wrapper for dulwich Repo class.
 
     Since dulwich is sometimes keeping .idx file descriptors open, it leads to
     "Too many open files" error. We need to close all opened file descriptors
     once the repo object is destroyed.
 
     TODO: mikhail: please check if we need this wrapper after updating dulwich
     to 0.12.0 +
     """
     def __del__(self):
         if hasattr(self, 'object_store'):
             self.close()
 
 
 class GitFactory(RepoFactory):
 
     def _create_repo(self, wire, create):
         repo_path = str_to_dulwich(wire['path'])
         return Repo(repo_path)
 
 
 class GitRemote(object):
 
     def __init__(self, factory):
         self._factory = factory
 
         self._bulk_methods = {
             "author": self.commit_attribute,
             "date": self.get_object_attrs,
             "message": self.commit_attribute,
             "parents": self.commit_attribute,
             "_commit": self.revision,
         }
 
     def _assign_ref(self, wire, ref, commit_id):
         repo = self._factory.repo(wire)
         repo[ref] = commit_id
 
     @reraise_safe_exceptions
     def add_object(self, wire, content):
         repo = self._factory.repo(wire)
         blob = objects.Blob()
         blob.set_raw_string(content)
         repo.object_store.add_object(blob)
         return blob.id
 
     @reraise_safe_exceptions
     def assert_correct_path(self, wire):
         try:
             self._factory.repo(wire)
         except NotGitRepository as e:
             # Exception can contain unicode which we convert
             raise exceptions.AbortException(repr(e))
 
     @reraise_safe_exceptions
     def bare(self, wire):
         repo = self._factory.repo(wire)
         return repo.bare
 
     @reraise_safe_exceptions
     def blob_as_pretty_string(self, wire, sha):
         repo = self._factory.repo(wire)
         return repo[sha].as_pretty_string()
 
     @reraise_safe_exceptions
     def blob_raw_length(self, wire, sha):
         repo = self._factory.repo(wire)
         blob = repo[sha]
         return blob.raw_length()
 
     @reraise_safe_exceptions
     def bulk_request(self, wire, rev, pre_load):
         result = {}
         for attr in pre_load:
             try:
                 method = self._bulk_methods[attr]
                 args = [wire, rev]
                 if attr == "date":
                     args.extend(["commit_time", "commit_timezone"])
                 elif attr in ["author", "message", "parents"]:
                     args.append(attr)
                 result[attr] = method(*args)
             except KeyError:
                 raise exceptions.VcsException(
                     "Unknown bulk attribute: %s" % attr)
         return result
 
     def _build_opener(self, url):
         handlers = []
-        url_obj = hg_url(url)
+        url_obj = url_parser(url)
         _, authinfo = url_obj.authinfo()
 
         if authinfo:
             # create a password manager
             passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
             passmgr.add_password(*authinfo)
 
             handlers.extend((httpbasicauthhandler(passmgr),
                              httpdigestauthhandler(passmgr)))
 
         return urllib2.build_opener(*handlers)
 
     @reraise_safe_exceptions
     def check_url(self, url, config):
-        url_obj = hg_url(url)
+        url_obj = url_parser(url)
         test_uri, _ = url_obj.authinfo()
         url_obj.passwd = '*****'
+        url_obj.query = obfuscate_qs(url_obj.query)
         cleaned_uri = str(url_obj)
+        log.info("Checking URL for remote cloning/import: %s", cleaned_uri)
 
         if not test_uri.endswith('info/refs'):
             test_uri = test_uri.rstrip('/') + '/info/refs'
 
         o = self._build_opener(url)
         o.addheaders = [('User-Agent', 'git/1.7.8.0')]  # fake some git
 
         q = {"service": 'git-upload-pack'}
         qs = '?%s' % urllib.urlencode(q)
         cu = "%s%s" % (test_uri, qs)
         req = urllib2.Request(cu, None, {})
 
         try:
+            log.debug("Trying to open URL %s", cleaned_uri)
             resp = o.open(req)
             if resp.code != 200:
-                raise Exception('Return Code is not 200')
+                raise exceptions.URLError('Return Code is not 200')
         except Exception as e:
+            log.warning("URL cannot be opened: %s", cleaned_uri, exc_info=True)
             # means it cannot be cloned
-            raise urllib2.URLError("[%s] org_exc: %s" % (cleaned_uri, e))
+            raise exceptions.URLError("[%s] org_exc: %s" % (cleaned_uri, e))
 
         # now detect if it's proper git repo
         gitdata = resp.read()
         if 'service=git-upload-pack' in gitdata:
             pass
         elif re.findall(r'[0-9a-fA-F]{40}\s+refs', gitdata):
             # old style git can return some other format !
             pass
         else:
-            raise urllib2.URLError(
+            raise exceptions.URLError(
                 "url [%s] does not look like an git" % (cleaned_uri,))
 
         return True
 
     @reraise_safe_exceptions
     def clone(self, wire, url, deferred, valid_refs, update_after_clone):
         remote_refs = self.fetch(wire, url, apply_refs=False)
         repo = self._factory.repo(wire)
         if isinstance(valid_refs, list):
             valid_refs = tuple(valid_refs)
 
         for k in remote_refs:
             # only parse heads/tags and skip so called deferred tags
             if k.startswith(valid_refs) and not k.endswith(deferred):
                 repo[k] = remote_refs[k]
 
         if update_after_clone:
             # we want to checkout HEAD
             repo["HEAD"] = remote_refs["HEAD"]
             index.build_index_from_tree(repo.path, repo.index_path(),
                                         repo.object_store, repo["HEAD"].tree)
 
     # TODO: this is quite complex, check if that can be simplified
     @reraise_safe_exceptions
     def commit(self, wire, commit_data, branch, commit_tree, updated, removed):
         repo = self._factory.repo(wire)
         object_store = repo.object_store
 
         # Create tree and populates it with blobs
         commit_tree = commit_tree and repo[commit_tree] or objects.Tree()
 
         for node in updated:
             # Compute subdirs if needed
             dirpath, nodename = vcspath.split(node['path'])
             dirnames = map(safe_str, dirpath and dirpath.split('/') or [])
             parent = commit_tree
             ancestors = [('', parent)]
 
             # Tries to dig for the deepest existing tree
             while dirnames:
                 curdir = dirnames.pop(0)
                 try:
                     dir_id = parent[curdir][1]
                 except KeyError:
                     # put curdir back into dirnames and stops
                     dirnames.insert(0, curdir)
                     break
                 else:
                     # If found, updates parent
                     parent = repo[dir_id]
                     ancestors.append((curdir, parent))
             # Now parent is deepest existing tree and we need to create
             # subtrees for dirnames (in reverse order)
             # [this only applies for nodes from added]
             new_trees = []
 
             blob = objects.Blob.from_string(node['content'])
 
             if dirnames:
                 # If there are trees which should be created we need to build
                 # them now (in reverse order)
                 reversed_dirnames = list(reversed(dirnames))
                 curtree = objects.Tree()
                 curtree[node['node_path']] = node['mode'], blob.id
                 new_trees.append(curtree)
                 for dirname in reversed_dirnames[:-1]:
                     newtree = objects.Tree()
                     newtree[dirname] = (DIR_STAT, curtree.id)
                     new_trees.append(newtree)
                     curtree = newtree
                 parent[reversed_dirnames[-1]] = (DIR_STAT, curtree.id)
             else:
                 parent.add(
                     name=node['node_path'], mode=node['mode'], hexsha=blob.id)
 
             new_trees.append(parent)
             # Update ancestors
             reversed_ancestors = reversed(
                 [(a[1], b[1], b[0]) for a, b in zip(ancestors, ancestors[1:])])
             for parent, tree, path in reversed_ancestors:
                 parent[path] = (DIR_STAT, tree.id)
                 object_store.add_object(tree)
 
             object_store.add_object(blob)
             for tree in new_trees:
                 object_store.add_object(tree)
 
         for node_path in removed:
             paths = node_path.split('/')
             tree = commit_tree
             trees = [tree]
             # Traverse deep into the forest...
             for path in paths:
                 try:
                     obj = repo[tree[path][1]]
                     if isinstance(obj, objects.Tree):
                         trees.append(obj)
                         tree = obj
                 except KeyError:
                     break
             # Cut down the blob and all rotten trees on the way back...
             for path, tree in reversed(zip(paths, trees)):
                 del tree[path]
                 if tree:
                     # This tree still has elements - don't remove it or any
                     # of it's parents
                     break
 
         object_store.add_object(commit_tree)
 
         # Create commit
         commit = objects.Commit()
         commit.tree = commit_tree.id
         for k, v in commit_data.iteritems():
             setattr(commit, k, v)
         object_store.add_object(commit)
 
         ref = 'refs/heads/%s' % branch
         repo.refs[ref] = commit.id
 
         return commit.id
 
     @reraise_safe_exceptions
     def fetch(self, wire, url, apply_refs=True, refs=None):
         if url != 'default' and '://' not in url:
             client = LocalGitClient(url)
         else:
-            url_obj = hg_url(url)
+            url_obj = url_parser(url)
             o = self._build_opener(url)
             url, _ = url_obj.authinfo()
             client = HttpGitClient(base_url=url, opener=o)
         repo = self._factory.repo(wire)
 
         determine_wants = repo.object_store.determine_wants_all
         if refs:
             def determine_wants_requested(references):
                 return [references[r] for r in references if r in refs]
             determine_wants = determine_wants_requested
 
         try:
             remote_refs = client.fetch(
                 path=url, target=repo, determine_wants=determine_wants)
         except NotGitRepository:
             log.warning(
                 'Trying to fetch from "%s" failed, not a Git repository.', url)
             raise exceptions.AbortException()
 
         # mikhail: client.fetch() returns all the remote refs, but fetches only
         # refs filtered by `determine_wants` function. We need to filter result
         # as well
         if refs:
             remote_refs = {k: remote_refs[k] for k in remote_refs if k in refs}
 
         if apply_refs:
             # TODO: johbo: Needs proper test coverage with a git repository
             # that contains a tag object, so that we would end up with
             # a peeled ref at this point.
             PEELED_REF_MARKER = '^{}'
             for k in remote_refs:
                 if k.endswith(PEELED_REF_MARKER):
                     log.info("Skipping peeled reference %s", k)
                     continue
                 repo[k] = remote_refs[k]
 
             if refs:
                 # mikhail: explicitly set the head to the last ref.
                 repo['HEAD'] = remote_refs[refs[-1]]
 
             # TODO: mikhail: should we return remote_refs here to be
             # consistent?
         else:
             return remote_refs
 
     @reraise_safe_exceptions
     def get_remote_refs(self, wire, url):
         repo = Repo(url)
         return repo.get_refs()
 
     @reraise_safe_exceptions
     def get_description(self, wire):
         repo = self._factory.repo(wire)
         return repo.get_description()
 
     @reraise_safe_exceptions
     def get_file_history(self, wire, file_path, commit_id, limit):
         repo = self._factory.repo(wire)
         include = [commit_id]
         paths = [file_path]
 
         walker = repo.get_walker(include, paths=paths, max_entries=limit)
         return [x.commit.id for x in walker]
 
     @reraise_safe_exceptions
     def get_missing_revs(self, wire, rev1, rev2, path2):
         repo = self._factory.repo(wire)
         LocalGitClient(thin_packs=False).fetch(path2, repo)
 
         wire_remote = wire.copy()
         wire_remote['path'] = path2
         repo_remote = self._factory.repo(wire_remote)
         LocalGitClient(thin_packs=False).fetch(wire["path"], repo_remote)
 
         revs = [
             x.commit.id
             for x in repo_remote.get_walker(include=[rev2], exclude=[rev1])]
         return revs
 
     @reraise_safe_exceptions
     def get_object(self, wire, sha):
         repo = self._factory.repo(wire)
         obj = repo.get_object(sha)
         commit_id = obj.id
 
         if isinstance(obj, Tag):
             commit_id = obj.object[1]
 
         return {
             'id': obj.id,
             'type': obj.type_name,
             'commit_id': commit_id
         }
 
     @reraise_safe_exceptions
     def get_object_attrs(self, wire, sha, *attrs):
         repo = self._factory.repo(wire)
         obj = repo.get_object(sha)
         return list(getattr(obj, a) for a in attrs)
 
     @reraise_safe_exceptions
     def get_refs(self, wire):
         repo = self._factory.repo(wire)
         result = {}
         for ref, sha in repo.refs.as_dict().items():
             peeled_sha = repo.get_peeled(ref)
             result[ref] = peeled_sha
         return result
 
     @reraise_safe_exceptions
     def get_refs_path(self, wire):
         repo = self._factory.repo(wire)
         return repo.refs.path
 
     @reraise_safe_exceptions
     def head(self, wire):
         repo = self._factory.repo(wire)
         return repo.head()
 
     @reraise_safe_exceptions
     def init(self, wire):
         repo_path = str_to_dulwich(wire['path'])
         self.repo = Repo.init(repo_path)
 
     @reraise_safe_exceptions
     def init_bare(self, wire):
         repo_path = str_to_dulwich(wire['path'])
         self.repo = Repo.init_bare(repo_path)
 
     @reraise_safe_exceptions
     def revision(self, wire, rev):
         repo = self._factory.repo(wire)
         obj = repo[rev]
         obj_data = {
             'id': obj.id,
         }
         try:
             obj_data['tree'] = obj.tree
         except AttributeError:
             pass
         return obj_data
 
     @reraise_safe_exceptions
     def commit_attribute(self, wire, rev, attr):
         repo = self._factory.repo(wire)
         obj = repo[rev]
         return getattr(obj, attr)
 
     @reraise_safe_exceptions
     def set_refs(self, wire, key, value):
         repo = self._factory.repo(wire)
         repo.refs[key] = value
 
     @reraise_safe_exceptions
     def remove_ref(self, wire, key):
         repo = self._factory.repo(wire)
         del repo.refs[key]
 
     @reraise_safe_exceptions
     def tree_changes(self, wire, source_id, target_id):
         repo = self._factory.repo(wire)
         source = repo[source_id].tree if source_id else None
         target = repo[target_id].tree
         result = repo.object_store.tree_changes(source, target)
         return list(result)
 
     @reraise_safe_exceptions
     def tree_items(self, wire, tree_id):
         repo = self._factory.repo(wire)
         tree = repo[tree_id]
 
         result = []
         for item in tree.iteritems():
             item_sha = item.sha
             item_mode = item.mode
 
             if FILE_MODE(item_mode) == GIT_LINK:
                 item_type = "link"
             else:
                 item_type = repo[item_sha].type_name
 
             result.append((item.path, item_mode, item_sha, item_type))
         return result
 
     @reraise_safe_exceptions
     def update_server_info(self, wire):
         repo = self._factory.repo(wire)
         update_server_info(repo)
 
     @reraise_safe_exceptions
     def discover_git_version(self):
         stdout, _ = self.run_git_command(
             {}, ['--version'], _bare=True, _safe=True)
-        return stdout
+        prefix = 'git version'
+        if stdout.startswith(prefix):
+            stdout = stdout[len(prefix):]
+        return stdout.strip()
 
     @reraise_safe_exceptions
     def run_git_command(self, wire, cmd, **opts):
         path = wire.get('path', None)
 
         if path and os.path.isdir(path):
             opts['cwd'] = path
 
         if '_bare' in opts:
             _copts = []
             del opts['_bare']
         else:
             _copts = ['-c', 'core.quotepath=false', ]
         safe_call = False
         if '_safe' in opts:
             # no exc on failure
             del opts['_safe']
             safe_call = True
 
         gitenv = os.environ.copy()
         gitenv.update(opts.pop('extra_env', {}))
         # need to clean fix GIT_DIR !
         if 'GIT_DIR' in gitenv:
             del gitenv['GIT_DIR']
         gitenv['GIT_CONFIG_NOGLOBAL'] = '1'
 
         cmd = [settings.GIT_EXECUTABLE] + _copts + cmd
 
         try:
             _opts = {'env': gitenv, 'shell': False}
             _opts.update(opts)
             p = subprocessio.SubprocessIOChunker(cmd, **_opts)
 
             return ''.join(p), ''.join(p.error)
         except (EnvironmentError, OSError) as err:
             tb_err = ("Couldn't run git command (%s).\n"
                       "Original error was:%s\n" % (cmd, err))
             log.exception(tb_err)
             if safe_call:
                 return '', err
             else:
                 raise exceptions.VcsException(tb_err)
 
 
 def str_to_dulwich(value):
     """
     Dulwich 0.10.1a requires `unicode` objects to be passed in.
     """
     return value.decode(settings.WIRE_ENCODING)

vcsserver/hg.py

@@ -1,707 +1,723 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import io
 import logging
 import stat
 import sys
 import urllib
 import urllib2
 
 from hgext import largefiles, rebase
 from hgext.strip import strip as hgext_strip
 from mercurial import commands
 from mercurial import unionrepo
 
 from vcsserver import exceptions
-from vcsserver.base import RepoFactory
+from vcsserver.base import RepoFactory, obfuscate_qs
 from vcsserver.hgcompat import (
-    archival, bin, clone, config as hgconfig, diffopts, hex, hg_url,
-    httpbasicauthhandler, httpdigestauthhandler, httppeer, localrepository,
-    match, memctx, exchange, memfilectx, nullrev, patch, peer, revrange, ui,
-    Abort, LookupError, RepoError, RepoLookupError, InterventionRequired,
-    RequirementError)
+    archival, bin, clone, config as hgconfig, diffopts, hex,
+    hg_url as url_parser, httpbasicauthhandler, httpdigestauthhandler,
+    httppeer, localrepository, match, memctx, exchange, memfilectx, nullrev,
+    patch, peer, revrange, ui, Abort, LookupError, RepoError, RepoLookupError,
+    InterventionRequired, RequirementError)
 
 log = logging.getLogger(__name__)
 
 
 def make_ui_from_config(repo_config):
     baseui = ui.ui()
 
     # clean the baseui object
     baseui._ocfg = hgconfig.config()
     baseui._ucfg = hgconfig.config()
     baseui._tcfg = hgconfig.config()
 
     for section, option, value in repo_config:
         baseui.setconfig(section, option, value)
 
     # make our hgweb quiet so it doesn't print output
     baseui.setconfig('ui', 'quiet', 'true')
 
     # force mercurial to only use 1 thread, otherwise it may try to set a
     # signal in a non-main thread, thus generating a ValueError.
     baseui.setconfig('worker', 'numcpus', 1)
 
     # If there is no config for the largefiles extension, we explicitly disable
     # it here. This overrides settings from repositories hgrc file. Recent
     # mercurial versions enable largefiles in hgrc on clone from largefile
     # repo.
     if not baseui.hasconfig('extensions', 'largefiles'):
         log.debug('Explicitly disable largefiles extension for repo.')
         baseui.setconfig('extensions', 'largefiles', '!')
 
     return baseui
 
 
 def reraise_safe_exceptions(func):
     """Decorator for converting mercurial exceptions to something neutral."""
     def wrapper(*args, **kwargs):
         try:
             return func(*args, **kwargs)
         except (Abort, InterventionRequired):
             raise_from_original(exceptions.AbortException)
         except RepoLookupError:
             raise_from_original(exceptions.LookupException)
         except RequirementError:
             raise_from_original(exceptions.RequirementException)
         except RepoError:
             raise_from_original(exceptions.VcsException)
         except LookupError:
             raise_from_original(exceptions.LookupException)
         except Exception as e:
             if not hasattr(e, '_vcs_kind'):
                 log.exception("Unhandled exception in hg remote call")
                 raise_from_original(exceptions.UnhandledException)
             raise
     return wrapper
 
 
 def raise_from_original(new_type):
     """
     Raise a new exception type with original args and traceback.
     """
     _, original, traceback = sys.exc_info()
     try:
         raise new_type(*original.args), None, traceback
     finally:
         del traceback
 
 
 class MercurialFactory(RepoFactory):
 
     def _create_config(self, config, hooks=True):
         if not hooks:
             hooks_to_clean = frozenset((
                 'changegroup.repo_size', 'preoutgoing.pre_pull',
                 'outgoing.pull_logger', 'prechangegroup.pre_push'))
             new_config = []
             for section, option, value in config:
                 if section == 'hooks' and option in hooks_to_clean:
                     continue
                 new_config.append((section, option, value))
             config = new_config
 
         baseui = make_ui_from_config(config)
         return baseui
 
     def _create_repo(self, wire, create):
         baseui = self._create_config(wire["config"])
         return localrepository(baseui, wire["path"], create)
 
 
 class HgRemote(object):
 
     def __init__(self, factory):
         self._factory = factory
 
         self._bulk_methods = {
             "affected_files": self.ctx_files,
             "author": self.ctx_user,
             "branch": self.ctx_branch,
             "children": self.ctx_children,
             "date": self.ctx_date,
             "message": self.ctx_description,
             "parents": self.ctx_parents,
             "status": self.ctx_status,
             "_file_paths": self.ctx_list,
         }
 
     @reraise_safe_exceptions
+    def discover_hg_version(self):
+        from mercurial import util
+        return util.version()
+
+    @reraise_safe_exceptions
     def archive_repo(self, archive_path, mtime, file_info, kind):
         if kind == "tgz":
             archiver = archival.tarit(archive_path, mtime, "gz")
         elif kind == "tbz2":
             archiver = archival.tarit(archive_path, mtime, "bz2")
         elif kind == 'zip':
             archiver = archival.zipit(archive_path, mtime)
         else:
             raise exceptions.ArchiveException(
                 'Remote does not support: "%s".' % kind)
 
         for f_path, f_mode, f_is_link, f_content in file_info:
             archiver.addfile(f_path, f_mode, f_is_link, f_content)
         archiver.done()
 
     @reraise_safe_exceptions
     def bookmarks(self, wire):
         repo = self._factory.repo(wire)
         return dict(repo._bookmarks)
 
     @reraise_safe_exceptions
     def branches(self, wire, normal, closed):
         repo = self._factory.repo(wire)
         iter_branches = repo.branchmap().iterbranches()
         bt = {}
         for branch_name, _heads, tip, is_closed in iter_branches:
             if normal and not is_closed:
                 bt[branch_name] = tip
             if closed and is_closed:
                 bt[branch_name] = tip
 
         return bt
 
     @reraise_safe_exceptions
     def bulk_request(self, wire, rev, pre_load):
         result = {}
         for attr in pre_load:
             try:
                 method = self._bulk_methods[attr]
                 result[attr] = method(wire, rev)
             except KeyError:
                 raise exceptions.VcsException(
                     'Unknown bulk attribute: "%s"' % attr)
         return result
 
     @reraise_safe_exceptions
     def clone(self, wire, source, dest, update_after_clone=False, hooks=True):
         baseui = self._factory._create_config(wire["config"], hooks=hooks)
         clone(baseui, source, dest, noupdate=not update_after_clone)
 
     @reraise_safe_exceptions
     def commitctx(
             self, wire, message, parents, commit_time, commit_timezone,
             user, files, extra, removed, updated):
 
         def _filectxfn(_repo, memctx, path):
             """
             Marks given path as added/changed/removed in a given _repo. This is
             for internal mercurial commit function.
             """
 
             # check if this path is removed
             if path in removed:
                 # returning None is a way to mark node for removal
                 return None
 
             # check if this path is added
             for node in updated:
                 if node['path'] == path:
                     return memfilectx(
                         _repo,
                         path=node['path'],
                         data=node['content'],
                         islink=False,
                         isexec=bool(node['mode'] & stat.S_IXUSR),
                         copied=False,
                         memctx=memctx)
 
             raise exceptions.AbortException(
                 "Given path haven't been marked as added, "
                 "changed or removed (%s)" % path)
 
         repo = self._factory.repo(wire)
 
         commit_ctx = memctx(
             repo=repo,
             parents=parents,
             text=message,
             files=files,
             filectxfn=_filectxfn,
             user=user,
             date=(commit_time, commit_timezone),
             extra=extra)
 
         n = repo.commitctx(commit_ctx)
         new_id = hex(n)
 
         return new_id
 
     @reraise_safe_exceptions
     def ctx_branch(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return ctx.branch()
 
     @reraise_safe_exceptions
     def ctx_children(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return [child.rev() for child in ctx.children()]
 
     @reraise_safe_exceptions
     def ctx_date(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return ctx.date()
 
     @reraise_safe_exceptions
     def ctx_description(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return ctx.description()
 
     @reraise_safe_exceptions
     def ctx_diff(
             self, wire, revision, git=True, ignore_whitespace=True, context=3):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         result = ctx.diff(
             git=git, ignore_whitespace=ignore_whitespace, context=context)
         return list(result)
 
     @reraise_safe_exceptions
     def ctx_files(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return ctx.files()
 
     @reraise_safe_exceptions
     def ctx_list(self, path, revision):
         repo = self._factory.repo(path)
         ctx = repo[revision]
         return list(ctx)
 
     @reraise_safe_exceptions
     def ctx_parents(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return [parent.rev() for parent in ctx.parents()]
 
     @reraise_safe_exceptions
     def ctx_substate(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return ctx.substate
 
     @reraise_safe_exceptions
     def ctx_status(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         status = repo[ctx.p1().node()].status(other=ctx.node())
         # object of status (odd, custom named tuple in mercurial) is not
         # correctly serializable via Pyro, we make it a list, as the underling
         # API expects this to be a list
         return list(status)
 
     @reraise_safe_exceptions
     def ctx_user(self, wire, revision):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         return ctx.user()
 
     @reraise_safe_exceptions
     def check_url(self, url, config):
-        log.info("Checking URL for remote cloning/import: %s", url)
         _proto = None
         if '+' in url[:url.find('://')]:
             _proto = url[0:url.find('+')]
             url = url[url.find('+') + 1:]
         handlers = []
-        url_obj = hg_url(url)
+        url_obj = url_parser(url)
         test_uri, authinfo = url_obj.authinfo()
         url_obj.passwd = '*****'
+        url_obj.query = obfuscate_qs(url_obj.query)
+
         cleaned_uri = str(url_obj)
+        log.info("Checking URL for remote cloning/import: %s", cleaned_uri)
 
         if authinfo:
             # create a password manager
             passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
             passmgr.add_password(*authinfo)
 
             handlers.extend((httpbasicauthhandler(passmgr),
                              httpdigestauthhandler(passmgr)))
 
         o = urllib2.build_opener(*handlers)
         o.addheaders = [('Content-Type', 'application/mercurial-0.1'),
                         ('Accept', 'application/mercurial-0.1')]
 
         q = {"cmd": 'between'}
         q.update({'pairs': "%s-%s" % ('0' * 40, '0' * 40)})
         qs = '?%s' % urllib.urlencode(q)
         cu = "%s%s" % (test_uri, qs)
         req = urllib2.Request(cu, None, {})
 
         try:
-            log.debug("Trying to open URL %s", url)
+            log.debug("Trying to open URL %s", cleaned_uri)
             resp = o.open(req)
             if resp.code != 200:
                 raise exceptions.URLError('Return Code is not 200')
         except Exception as e:
-            log.warning("URL cannot be opened: %s", url, exc_info=True)
+            log.warning("URL cannot be opened: %s", cleaned_uri, exc_info=True)
             # means it cannot be cloned
             raise exceptions.URLError("[%s] org_exc: %s" % (cleaned_uri, e))
 
         # now check if it's a proper hg repo, but don't do it for svn
         try:
             if _proto == 'svn':
                 pass
             else:
                 # check for pure hg repos
                 log.debug(
-                    "Verifying if URL is a Mercurial repository: %s", url)
+                    "Verifying if URL is a Mercurial repository: %s",
+                    cleaned_uri)
                 httppeer(make_ui_from_config(config), url).lookup('tip')
         except Exception as e:
-            log.warning("URL is not a valid Mercurial repository: %s", url)
+            log.warning("URL is not a valid Mercurial repository: %s",
+                        cleaned_uri)
             raise exceptions.URLError(
                 "url [%s] does not look like an hg repo org_exc: %s"
                 % (cleaned_uri, e))
 
-        log.info("URL is a valid Mercurial repository: %s", url)
+        log.info("URL is a valid Mercurial repository: %s", cleaned_uri)
         return True
 
     @reraise_safe_exceptions
     def diff(
             self, wire, rev1, rev2, file_filter, opt_git, opt_ignorews,
             context):
         repo = self._factory.repo(wire)
 
         if file_filter:
             filter = match(file_filter[0], '', [file_filter[1]])
         else:
             filter = file_filter
         opts = diffopts(git=opt_git, ignorews=opt_ignorews, context=context)
 
         try:
             return "".join(patch.diff(
                 repo, node1=rev1, node2=rev2, match=filter, opts=opts))
         except RepoLookupError:
             raise exceptions.LookupException()
 
     @reraise_safe_exceptions
     def file_history(self, wire, revision, path, limit):
         repo = self._factory.repo(wire)
 
         ctx = repo[revision]
         fctx = ctx.filectx(path)
 
         def history_iter():
             limit_rev = fctx.rev()
             for obj in reversed(list(fctx.filelog())):
                 obj = fctx.filectx(obj)
                 if limit_rev >= obj.rev():
                     yield obj
 
         history = []
         for cnt, obj in enumerate(history_iter()):
             if limit and cnt >= limit:
                 break
             history.append(hex(obj.node()))
 
         return [x for x in history]
 
     @reraise_safe_exceptions
     def file_history_untill(self, wire, revision, path, limit):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         fctx = ctx.filectx(path)
 
         file_log = list(fctx.filelog())
         if limit:
             # Limit to the last n items
             file_log = file_log[-limit:]
 
         return [hex(fctx.filectx(cs).node()) for cs in reversed(file_log)]
 
     @reraise_safe_exceptions
     def fctx_annotate(self, wire, revision, path):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         fctx = ctx.filectx(path)
 
         result = []
         for i, annotate_data in enumerate(fctx.annotate()):
             ln_no = i + 1
             sha = hex(annotate_data[0].node())
             result.append((ln_no, sha, annotate_data[1]))
         return result
 
     @reraise_safe_exceptions
     def fctx_data(self, wire, revision, path):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         fctx = ctx.filectx(path)
         return fctx.data()
 
     @reraise_safe_exceptions
     def fctx_flags(self, wire, revision, path):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         fctx = ctx.filectx(path)
         return fctx.flags()
 
     @reraise_safe_exceptions
     def fctx_size(self, wire, revision, path):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         fctx = ctx.filectx(path)
         return fctx.size()
 
     @reraise_safe_exceptions
     def get_all_commit_ids(self, wire, name):
         repo = self._factory.repo(wire)
         revs = repo.filtered(name).changelog.index
         return map(lambda x: hex(x[7]), revs)[:-1]
 
     @reraise_safe_exceptions
     def get_config_value(self, wire, section, name, untrusted=False):
         repo = self._factory.repo(wire)
         return repo.ui.config(section, name, untrusted=untrusted)
 
     @reraise_safe_exceptions
     def get_config_bool(self, wire, section, name, untrusted=False):
         repo = self._factory.repo(wire)
         return repo.ui.configbool(section, name, untrusted=untrusted)
 
     @reraise_safe_exceptions
     def get_config_list(self, wire, section, name, untrusted=False):
         repo = self._factory.repo(wire)
         return repo.ui.configlist(section, name, untrusted=untrusted)
 
     @reraise_safe_exceptions
     def is_large_file(self, wire, path):
         return largefiles.lfutil.isstandin(path)
 
     @reraise_safe_exceptions
     def in_store(self, wire, sha):
         repo = self._factory.repo(wire)
         return largefiles.lfutil.instore(repo, sha)
 
     @reraise_safe_exceptions
     def in_user_cache(self, wire, sha):
         repo = self._factory.repo(wire)
         return largefiles.lfutil.inusercache(repo.ui, sha)
 
     @reraise_safe_exceptions
     def store_path(self, wire, sha):
         repo = self._factory.repo(wire)
         return largefiles.lfutil.storepath(repo, sha)
 
     @reraise_safe_exceptions
     def link(self, wire, sha, path):
         repo = self._factory.repo(wire)
         largefiles.lfutil.link(
             largefiles.lfutil.usercachepath(repo.ui, sha), path)
 
     @reraise_safe_exceptions
     def localrepository(self, wire, create=False):
         self._factory.repo(wire, create=create)
 
     @reraise_safe_exceptions
     def lookup(self, wire, revision, both):
         # TODO Paris: Ugly hack to "deserialize" long for msgpack
         if isinstance(revision, float):
             revision = long(revision)
         repo = self._factory.repo(wire)
         try:
             ctx = repo[revision]
         except RepoLookupError:
             raise exceptions.LookupException(revision)
         except LookupError as e:
             raise exceptions.LookupException(e.name)
 
         if not both:
             return ctx.hex()
 
         ctx = repo[ctx.hex()]
         return ctx.hex(), ctx.rev()
 
     @reraise_safe_exceptions
     def pull(self, wire, url, commit_ids=None):
         repo = self._factory.repo(wire)
         remote = peer(repo, {}, url)
         if commit_ids:
             commit_ids = [bin(commit_id) for commit_id in commit_ids]
 
         return exchange.pull(
             repo, remote, heads=commit_ids, force=None).cgresult
 
     @reraise_safe_exceptions
     def revision(self, wire, rev):
         repo = self._factory.repo(wire)
         ctx = repo[rev]
         return ctx.rev()
 
     @reraise_safe_exceptions
     def rev_range(self, wire, filter):
         repo = self._factory.repo(wire)
         revisions = [rev for rev in revrange(repo, filter)]
         return revisions
 
     @reraise_safe_exceptions
     def rev_range_hash(self, wire, node):
         repo = self._factory.repo(wire)
 
         def get_revs(repo, rev_opt):
             if rev_opt:
                 revs = revrange(repo, rev_opt)
                 if len(revs) == 0:
                     return (nullrev, nullrev)
                 return max(revs), min(revs)
             else:
                 return len(repo) - 1, 0
 
         stop, start = get_revs(repo, [node + ':'])
         revs = [hex(repo[r].node()) for r in xrange(start, stop + 1)]
         return revs
 
     @reraise_safe_exceptions
     def revs_from_revspec(self, wire, rev_spec, *args, **kwargs):
         other_path = kwargs.pop('other_path', None)
 
         # case when we want to compare two independent repositories
         if other_path and other_path != wire["path"]:
             baseui = self._factory._create_config(wire["config"])
             repo = unionrepo.unionrepository(baseui, other_path, wire["path"])
         else:
             repo = self._factory.repo(wire)
         return list(repo.revs(rev_spec, *args))
 
     @reraise_safe_exceptions
     def strip(self, wire, revision, update, backup):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         hgext_strip(
             repo.baseui, repo, ctx.node(), update=update, backup=backup)
 
     @reraise_safe_exceptions
     def tag(self, wire, name, revision, message, local, user,
             tag_time, tag_timezone):
         repo = self._factory.repo(wire)
         ctx = repo[revision]
         node = ctx.node()
 
         date = (tag_time, tag_timezone)
         try:
             repo.tag(name, node, message, local, user, date)
         except Abort:
             log.exception("Tag operation aborted")
             raise exceptions.AbortException()
 
     @reraise_safe_exceptions
     def tags(self, wire):
         repo = self._factory.repo(wire)
         return repo.tags()
 
     @reraise_safe_exceptions
     def update(self, wire, node=None, clean=False):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         commands.update(baseui, repo, node=node, clean=clean)
 
     @reraise_safe_exceptions
     def identify(self, wire):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         output = io.BytesIO()
         baseui.write = output.write
         # This is required to get a full node id
         baseui.debugflag = True
         commands.identify(baseui, repo, id=True)
 
         return output.getvalue()
 
     @reraise_safe_exceptions
     def pull_cmd(self, wire, source, bookmark=None, branch=None, revision=None,
                  hooks=True):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'], hooks=hooks)
 
         # Mercurial internally has a lot of logic that checks ONLY if
         # option is defined, we just pass those if they are defined then
         opts = {}
         if bookmark:
             opts['bookmark'] = bookmark
         if branch:
             opts['branch'] = branch
         if revision:
             opts['rev'] = revision
 
         commands.pull(baseui, repo, source, **opts)
 
     @reraise_safe_exceptions
     def heads(self, wire, branch=None):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         output = io.BytesIO()
 
         def write(data, **unused_kwargs):
             output.write(data)
 
         baseui.write = write
         if branch:
             args = [branch]
         else:
             args = []
         commands.heads(baseui, repo, template='{node} ', *args)
 
         return output.getvalue()
 
     @reraise_safe_exceptions
     def ancestor(self, wire, revision1, revision2):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         output = io.BytesIO()
         baseui.write = output.write
         commands.debugancestor(baseui, repo, revision1, revision2)
 
         return output.getvalue()
 
     @reraise_safe_exceptions
     def push(self, wire, revisions, dest_path, hooks=True,
              push_branches=False):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'], hooks=hooks)
         commands.push(baseui, repo, dest=dest_path, rev=revisions,
                       new_branch=push_branches)
 
     @reraise_safe_exceptions
     def merge(self, wire, revision):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         repo.ui.setconfig('ui', 'merge', 'internal:dump')
+
+        # In case of sub repositories are used mercurial prompts the user in
+        # case of merge conflicts or different sub repository sources. By
+        # setting the interactive flag to `False` mercurial doesn't prompt the
+        # used but instead uses a default value.
+        repo.ui.setconfig('ui', 'interactive', False)
+
         commands.merge(baseui, repo, rev=revision)
 
     @reraise_safe_exceptions
     def commit(self, wire, message, username):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         repo.ui.setconfig('ui', 'username', username)
         commands.commit(baseui, repo, message=message)
 
     @reraise_safe_exceptions
     def rebase(self, wire, source=None, dest=None, abort=False):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         repo.ui.setconfig('ui', 'merge', 'internal:dump')
         rebase.rebase(
             baseui, repo, base=source, dest=dest, abort=abort, keep=not abort)
 
     @reraise_safe_exceptions
     def bookmark(self, wire, bookmark, revision=None):
         repo = self._factory.repo(wire)
         baseui = self._factory._create_config(wire['config'])
         commands.bookmark(baseui, repo, bookmark, rev=revision, force=True)

vcsserver/hgcompat.py

@@ -1,61 +1,62 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 """
 Mercurial libs compatibility
 """
 
 import mercurial
 import mercurial.demandimport
 # patch demandimport, due to bug in mercurial when it always triggers
 # demandimport.enable()
 mercurial.demandimport.enable = lambda *args, **kwargs: 1
 
 from mercurial import ui
 from mercurial import patch
 from mercurial import config
 from mercurial import extensions
 from mercurial import scmutil
 from mercurial import archival
 from mercurial import discovery
 from mercurial import unionrepo
 from mercurial import localrepo
 from mercurial import merge as hg_merge
+from mercurial import subrepo
 
 from mercurial.commands import clone, nullid, pull
 from mercurial.context import memctx, memfilectx
 from mercurial.error import (
     LookupError, RepoError, RepoLookupError, Abort, InterventionRequired,
     RequirementError)
 from mercurial.hgweb import hgweb_mod
 from mercurial.localrepo import localrepository
 from mercurial.match import match
 from mercurial.mdiff import diffopts
 from mercurial.node import bin, hex
 from mercurial.encoding import tolocal
 from mercurial.discovery import findcommonoutgoing
 from mercurial.hg import peer
 from mercurial.httppeer import httppeer
 from mercurial.util import url as hg_url
 from mercurial.scmutil import revrange
 from mercurial.node import nullrev
 from mercurial import exchange
 from hgext import largefiles
 
 # those authnadlers are patched for python 2.6.5 bug an
 # infinit looping when given invalid resources
 from mercurial.url import httpbasicauthhandler, httpdigestauthhandler

vcsserver/hgpatches.py

@@ -1,60 +1,134 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 """
 Adjustments to Mercurial
 
 Intentionally kept separate from `hgcompat` and `hg`, so that these patches can
 be applied without having to import the whole Mercurial machinery.
 
 Imports are function local, so that just importing this module does not cause
 side-effects other than these functions being defined.
 """
 
 import logging
 
 
 def patch_largefiles_capabilities():
     """
     Patches the capabilities function in the largefiles extension.
     """
     from vcsserver import hgcompat
     lfproto = hgcompat.largefiles.proto
     wrapper = _dynamic_capabilities_wrapper(
         lfproto, hgcompat.extensions.extensions)
     lfproto.capabilities = wrapper
 
 
 def _dynamic_capabilities_wrapper(lfproto, extensions):
 
     wrapped_capabilities = lfproto.capabilities
     logger = logging.getLogger('vcsserver.hg')
 
     def _dynamic_capabilities(repo, proto):
         """
         Adds dynamic behavior, so that the capability is only added if the
         extension is enabled in the current ui object.
         """
         if 'largefiles' in dict(extensions(repo.ui)):
             logger.debug('Extension largefiles enabled')
             calc_capabilities = wrapped_capabilities
         else:
             logger.debug('Extension largefiles disabled')
             calc_capabilities = lfproto.capabilitiesorig
         return calc_capabilities(repo, proto)
 
     return _dynamic_capabilities
+
+
+def patch_subrepo_type_mapping():
+    from collections import defaultdict
+    from hgcompat import subrepo
+    from exceptions import SubrepoMergeException
+
+    class NoOpSubrepo(subrepo.abstractsubrepo):
+
+        def __init__(self, ctx, path, *args, **kwargs):
+            """Initialize abstractsubrepo part
+
+            ``ctx`` is the context referring this subrepository in the
+            parent repository.
+
+            ``path`` is the path to this subrepository as seen from
+            innermost repository.
+            """
+            self.ui = ctx.repo().ui
+            self._ctx = ctx
+            self._path = path
+
+        def storeclean(self, path):
+            """
+            returns true if the repository has not changed since it was last
+            cloned from or pushed to a given repository.
+            """
+            return True
+
+        def dirty(self, ignoreupdate=False):
+            """returns true if the dirstate of the subrepo is dirty or does not
+            match current stored state. If ignoreupdate is true, only check
+            whether the subrepo has uncommitted changes in its dirstate.
+            """
+            return False
+
+        def basestate(self):
+            """current working directory base state, disregarding .hgsubstate
+            state and working directory modifications"""
+            substate = subrepo.state(self._ctx, self.ui)
+            file_system_path, rev, repotype = substate.get(self._path)
+            return rev
+
+        def remove(self):
+            """remove the subrepo
+
+            (should verify the dirstate is not dirty first)
+            """
+            pass
+
+        def get(self, state, overwrite=False):
+            """run whatever commands are needed to put the subrepo into
+            this state
+            """
+            pass
+
+        def merge(self, state):
+            """merge currently-saved state with the new state."""
+            raise SubrepoMergeException()
+
+        def push(self, opts):
+            """perform whatever action is analogous to 'hg push'
+
+            This may be a no-op on some systems.
+            """
+            pass
+
+    # Patch subrepo type mapping to always return our NoOpSubrepo class
+    # whenever a subrepo class is looked up.
+    subrepo.types = {
+        'hg': NoOpSubrepo,
+        'git': NoOpSubrepo,
+        'svn': NoOpSubrepo
+    }

vcsserver/http_main.py

@@ -1,337 +1,376 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import base64
 import locale
 import logging
 import uuid
 import wsgiref.util
 from itertools import chain
 
 import msgpack
 from beaker.cache import CacheManager
 from beaker.util import parse_cache_config_options
 from pyramid.config import Configurator
 from pyramid.wsgi import wsgiapp
 
 from vcsserver import remote_wsgi, scm_app, settings, hgpatches
 from vcsserver.echo_stub import remote_wsgi as remote_wsgi_stub
 from vcsserver.echo_stub.echo_app import EchoApp
+from vcsserver.exceptions import HTTPRepoLocked
 from vcsserver.server import VcsServer
 
 try:
     from vcsserver.git import GitFactory, GitRemote
 except ImportError:
     GitFactory = None
     GitRemote = None
 try:
     from vcsserver.hg import MercurialFactory, HgRemote
 except ImportError:
     MercurialFactory = None
     HgRemote = None
 try:
     from vcsserver.svn import SubversionFactory, SvnRemote
 except ImportError:
     SubversionFactory = None
     SvnRemote = None
 
 log = logging.getLogger(__name__)
 
 
 class VCS(object):
     def __init__(self, locale=None, cache_config=None):
         self.locale = locale
         self.cache_config = cache_config
         self._configure_locale()
         self._initialize_cache()
 
         if GitFactory and GitRemote:
             git_repo_cache = self.cache.get_cache_region(
                 'git', region='repo_object')
             git_factory = GitFactory(git_repo_cache)
             self._git_remote = GitRemote(git_factory)
         else:
             log.info("Git client import failed")
 
         if MercurialFactory and HgRemote:
             hg_repo_cache = self.cache.get_cache_region(
                 'hg', region='repo_object')
             hg_factory = MercurialFactory(hg_repo_cache)
             self._hg_remote = HgRemote(hg_factory)
         else:
             log.info("Mercurial client import failed")
 
         if SubversionFactory and SvnRemote:
             svn_repo_cache = self.cache.get_cache_region(
                 'svn', region='repo_object')
             svn_factory = SubversionFactory(svn_repo_cache)
             self._svn_remote = SvnRemote(svn_factory, hg_factory=hg_factory)
         else:
             log.info("Subversion client import failed")
 
         self._vcsserver = VcsServer()
 
     def _initialize_cache(self):
         cache_config = parse_cache_config_options(self.cache_config)
         log.info('Initializing beaker cache: %s' % cache_config)
         self.cache = CacheManager(**cache_config)
 
     def _configure_locale(self):
         if self.locale:
             log.info('Settings locale: `LC_ALL` to %s' % self.locale)
         else:
             log.info(
                 'Configuring locale subsystem based on environment variables')
         try:
             # If self.locale is the empty string, then the locale
             # module will use the environment variables. See the
             # documentation of the package `locale`.
             locale.setlocale(locale.LC_ALL, self.locale)
 
             language_code, encoding = locale.getlocale()
             log.info(
                 'Locale set to language code "%s" with encoding "%s".',
                 language_code, encoding)
         except locale.Error:
             log.exception(
                 'Cannot set locale, not configuring the locale system')
 
 
 class WsgiProxy(object):
     def __init__(self, wsgi):
         self.wsgi = wsgi
 
     def __call__(self, environ, start_response):
         input_data = environ['wsgi.input'].read()
         input_data = msgpack.unpackb(input_data)
 
         error = None
         try:
             data, status, headers = self.wsgi.handle(
                 input_data['environment'], input_data['input_data'],
                 *input_data['args'], **input_data['kwargs'])
         except Exception as e:
             data, status, headers = [], None, None
             error = {
                 'message': str(e),
                 '_vcs_kind': getattr(e, '_vcs_kind', None)
             }
 
         start_response(200, {})
         return self._iterator(error, status, headers, data)
 
     def _iterator(self, error, status, headers, data):
         initial_data = [
             error,
             status,
             headers,
         ]
 
         for d in chain(initial_data, data):
             yield msgpack.packb(d)
 
 
 class HTTPApplication(object):
     ALLOWED_EXCEPTIONS = ('KeyError', 'URLError')
 
     remote_wsgi = remote_wsgi
     _use_echo_app = False
 
     def __init__(self, settings=None):
         self.config = Configurator(settings=settings)
         locale = settings.get('', 'en_US.UTF-8')
         vcs = VCS(locale=locale, cache_config=settings)
         self._remotes = {
             'hg': vcs._hg_remote,
             'git': vcs._git_remote,
             'svn': vcs._svn_remote,
             'server': vcs._vcsserver,
         }
         if settings.get('dev.use_echo_app', 'false').lower() == 'true':
             self._use_echo_app = True
             log.warning("Using EchoApp for VCS operations.")
             self.remote_wsgi = remote_wsgi_stub
         self._configure_settings(settings)
         self._configure()
 
     def _configure_settings(self, app_settings):
         """
         Configure the settings module.
         """
         git_path = app_settings.get('git_path', None)
         if git_path:
             settings.GIT_EXECUTABLE = git_path
 
     def _configure(self):
         self.config.add_renderer(
             name='msgpack',
             factory=self._msgpack_renderer_factory)
 
+        self.config.add_route('service', '/_service')
         self.config.add_route('status', '/status')
         self.config.add_route('hg_proxy', '/proxy/hg')
         self.config.add_route('git_proxy', '/proxy/git')
         self.config.add_route('vcs', '/{backend}')
         self.config.add_route('stream_git', '/stream/git/*repo_name')
         self.config.add_route('stream_hg', '/stream/hg/*repo_name')
 
         self.config.add_view(
             self.status_view, route_name='status', renderer='json')
+        self.config.add_view(
+            self.service_view, route_name='service', renderer='msgpack')
+
         self.config.add_view(self.hg_proxy(), route_name='hg_proxy')
         self.config.add_view(self.git_proxy(), route_name='git_proxy')
         self.config.add_view(
             self.vcs_view, route_name='vcs', renderer='msgpack')
 
         self.config.add_view(self.hg_stream(), route_name='stream_hg')
         self.config.add_view(self.git_stream(), route_name='stream_git')
+        self.config.add_view(
+            self.handle_vcs_exception, context=Exception,
+            custom_predicates=[self.is_vcs_exception])
 
     def wsgi_app(self):
         return self.config.make_wsgi_app()
 
     def vcs_view(self, request):
         remote = self._remotes[request.matchdict['backend']]
         payload = msgpack.unpackb(request.body, use_list=True)
         method = payload.get('method')
         params = payload.get('params')
         wire = params.get('wire')
         args = params.get('args')
         kwargs = params.get('kwargs')
         if wire:
             try:
                 wire['context'] = uuid.UUID(wire['context'])
             except KeyError:
                 pass
             args.insert(0, wire)
 
         try:
             resp = getattr(remote, method)(*args, **kwargs)
         except Exception as e:
             type_ = e.__class__.__name__
             if type_ not in self.ALLOWED_EXCEPTIONS:
                 type_ = None
 
             resp = {
                 'id': payload.get('id'),
                 'error': {
                     'message': e.message,
                     'type': type_
                 }
             }
             try:
                 resp['error']['_vcs_kind'] = e._vcs_kind
             except AttributeError:
                 pass
         else:
             resp = {
                 'id': payload.get('id'),
                 'result': resp
             }
 
         return resp
 
     def status_view(self, request):
         return {'status': 'OK'}
 
+    def service_view(self, request):
+        import vcsserver
+        payload = msgpack.unpackb(request.body, use_list=True)
+        resp = {
+            'id': payload.get('id'),
+            'result': dict(
+                version=vcsserver.__version__,
+                config={},
+                payload=payload,
+            )
+        }
+        return resp
+
     def _msgpack_renderer_factory(self, info):
         def _render(value, system):
             value = msgpack.packb(value)
             request = system.get('request')
             if request is not None:
                 response = request.response
                 ct = response.content_type
                 if ct == response.default_content_type:
                     response.content_type = 'application/x-msgpack'
             return value
         return _render
 
     def hg_proxy(self):
         @wsgiapp
         def _hg_proxy(environ, start_response):
             app = WsgiProxy(self.remote_wsgi.HgRemoteWsgi())
             return app(environ, start_response)
         return _hg_proxy
 
     def git_proxy(self):
         @wsgiapp
         def _git_proxy(environ, start_response):
             app = WsgiProxy(self.remote_wsgi.GitRemoteWsgi())
             return app(environ, start_response)
         return _git_proxy
 
     def hg_stream(self):
         if self._use_echo_app:
             @wsgiapp
             def _hg_stream(environ, start_response):
                 app = EchoApp('fake_path', 'fake_name', None)
                 return app(environ, start_response)
             return _hg_stream
         else:
             @wsgiapp
             def _hg_stream(environ, start_response):
                 repo_path = environ['HTTP_X_RC_REPO_PATH']
                 repo_name = environ['HTTP_X_RC_REPO_NAME']
                 packed_config = base64.b64decode(
                     environ['HTTP_X_RC_REPO_CONFIG'])
                 config = msgpack.unpackb(packed_config)
                 app = scm_app.create_hg_wsgi_app(
                     repo_path, repo_name, config)
 
                 # Consitent path information for hgweb
                 environ['PATH_INFO'] = environ['HTTP_X_RC_PATH_INFO']
                 environ['REPO_NAME'] = repo_name
                 return app(environ, ResponseFilter(start_response))
             return _hg_stream
 
     def git_stream(self):
         if self._use_echo_app:
             @wsgiapp
             def _git_stream(environ, start_response):
                 app = EchoApp('fake_path', 'fake_name', None)
                 return app(environ, start_response)
             return _git_stream
         else:
             @wsgiapp
             def _git_stream(environ, start_response):
                 repo_path = environ['HTTP_X_RC_REPO_PATH']
                 repo_name = environ['HTTP_X_RC_REPO_NAME']
                 packed_config = base64.b64decode(
                     environ['HTTP_X_RC_REPO_CONFIG'])
                 config = msgpack.unpackb(packed_config)
 
                 environ['PATH_INFO'] = environ['HTTP_X_RC_PATH_INFO']
                 app = scm_app.create_git_wsgi_app(
                     repo_path, repo_name, config)
                 return app(environ, start_response)
             return _git_stream
 
+    def is_vcs_exception(self, context, request):
+        """
+        View predicate that returns true if the context object is a VCS
+        exception.
+        """
+        return hasattr(context, '_vcs_kind')
+
+    def handle_vcs_exception(self, exception, request):
+        if exception._vcs_kind == 'repo_locked':
+            # Get custom repo-locked status code if present.
+            status_code = request.headers.get('X-RC-Locked-Status-Code')
+            return HTTPRepoLocked(
+                title=exception.message, status_code=status_code)
+
+        # Re-raise exception if we can not handle it.
+        raise exception
+
 
 class ResponseFilter(object):
 
     def __init__(self, start_response):
         self._start_response = start_response
 
     def __call__(self, status, response_headers, exc_info=None):
         headers = tuple(
             (h, v) for h, v in response_headers
             if not wsgiref.util.is_hop_by_hop(h))
         return self._start_response(status, headers, exc_info)
 
 
 def main(global_config, **settings):
     if MercurialFactory:
         hgpatches.patch_largefiles_capabilities()
+        hgpatches.patch_subrepo_type_mapping()
     app = HTTPApplication(settings=settings)
     return app.wsgi_app()

vcsserver/main.py

@@ -1,507 +1,508 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import atexit
 import locale
 import logging
 import optparse
 import os
 import textwrap
 import threading
 import sys
 
 import configobj
 import Pyro4
 from beaker.cache import CacheManager
 from beaker.util import parse_cache_config_options
 
 try:
     from vcsserver.git import GitFactory, GitRemote
 except ImportError:
     GitFactory = None
     GitRemote = None
 try:
     from vcsserver.hg import MercurialFactory, HgRemote
 except ImportError:
     MercurialFactory = None
     HgRemote = None
 try:
     from vcsserver.svn import SubversionFactory, SvnRemote
 except ImportError:
     SubversionFactory = None
     SvnRemote = None
 
 from server import VcsServer
 from vcsserver import hgpatches, remote_wsgi, settings
 from vcsserver.echo_stub import remote_wsgi as remote_wsgi_stub
 
 log = logging.getLogger(__name__)
 
 HERE = os.path.dirname(os.path.abspath(__file__))
 SERVER_RUNNING_FILE = None
 
 
 # HOOKS - inspired by gunicorn #
 
 def when_ready(server):
     """
     Called just after the server is started.
     """
 
     def _remove_server_running_file():
         if os.path.isfile(SERVER_RUNNING_FILE):
             os.remove(SERVER_RUNNING_FILE)
 
     # top up to match to level location
     if SERVER_RUNNING_FILE:
         with open(SERVER_RUNNING_FILE, 'wb') as f:
             f.write(str(os.getpid()))
         # register cleanup of that file when server exits
         atexit.register(_remove_server_running_file)
 
 
 class LazyWriter(object):
     """
     File-like object that opens a file lazily when it is first written
     to.
     """
 
     def __init__(self, filename, mode='w'):
         self.filename = filename
         self.fileobj = None
         self.lock = threading.Lock()
         self.mode = mode
 
     def open(self):
         if self.fileobj is None:
             with self.lock:
                 self.fileobj = open(self.filename, self.mode)
         return self.fileobj
 
     def close(self):
         fileobj = self.fileobj
         if fileobj is not None:
             fileobj.close()
 
     def __del__(self):
         self.close()
 
     def write(self, text):
         fileobj = self.open()
         fileobj.write(text)
         fileobj.flush()
 
     def writelines(self, text):
         fileobj = self.open()
         fileobj.writelines(text)
         fileobj.flush()
 
     def flush(self):
         self.open().flush()
 
 
 class Application(object):
     """
     Represents the vcs server application.
 
     This object is responsible to initialize the application and all needed
     libraries. After that it hooks together the different objects and provides
     them a way to access things like configuration.
     """
 
     def __init__(
             self, host, port=None, locale='', threadpool_size=None,
             timeout=None, cache_config=None, remote_wsgi_=None):
 
         self.host = host
         self.port = int(port) or settings.PYRO_PORT
         self.threadpool_size = (
             int(threadpool_size) if threadpool_size else None)
         self.locale = locale
         self.timeout = timeout
         self.cache_config = cache_config
         self.remote_wsgi = remote_wsgi_ or remote_wsgi
 
     def init(self):
         """
         Configure and hook together all relevant objects.
         """
         self._configure_locale()
         self._configure_pyro()
         self._initialize_cache()
         self._create_daemon_and_remote_objects(host=self.host, port=self.port)
 
     def run(self):
         """
         Start the main loop of the application.
         """
 
         if hasattr(os, 'getpid'):
             log.info('Starting %s in PID %i.', __name__, os.getpid())
         else:
             log.info('Starting %s.', __name__)
         if SERVER_RUNNING_FILE:
             log.info('PID file written as %s', SERVER_RUNNING_FILE)
         else:
             log.info('No PID file written by default.')
         when_ready(self)
         try:
             self._pyrodaemon.requestLoop(
                 loopCondition=lambda: not self._vcsserver._shutdown)
         finally:
             self._pyrodaemon.shutdown()
 
     def _configure_locale(self):
         if self.locale:
             log.info('Settings locale: `LC_ALL` to %s' % self.locale)
         else:
             log.info(
                 'Configuring locale subsystem based on environment variables')
 
         try:
             # If self.locale is the empty string, then the locale
             # module will use the environment variables. See the
             # documentation of the package `locale`.
             locale.setlocale(locale.LC_ALL, self.locale)
 
             language_code, encoding = locale.getlocale()
             log.info(
                 'Locale set to language code "%s" with encoding "%s".',
                 language_code, encoding)
         except locale.Error:
             log.exception(
                 'Cannot set locale, not configuring the locale system')
 
     def _configure_pyro(self):
         if self.threadpool_size is not None:
             log.info("Threadpool size set to %s", self.threadpool_size)
             Pyro4.config.THREADPOOL_SIZE = self.threadpool_size
         if self.timeout not in (None, 0, 0.0, '0'):
             log.info("Timeout for RPC calls set to %s seconds", self.timeout)
             Pyro4.config.COMMTIMEOUT = float(self.timeout)
         Pyro4.config.SERIALIZER = 'pickle'
         Pyro4.config.SERIALIZERS_ACCEPTED.add('pickle')
         Pyro4.config.SOCK_REUSE = True
         # Uncomment the next line when you need to debug remote errors
         # Pyro4.config.DETAILED_TRACEBACK = True
 
     def _initialize_cache(self):
         cache_config = parse_cache_config_options(self.cache_config)
         log.info('Initializing beaker cache: %s' % cache_config)
         self.cache = CacheManager(**cache_config)
 
     def _create_daemon_and_remote_objects(self, host='localhost',
                                           port=settings.PYRO_PORT):
         daemon = Pyro4.Daemon(host=host, port=port)
 
         self._vcsserver = VcsServer()
         uri = daemon.register(
             self._vcsserver, objectId=settings.PYRO_VCSSERVER)
         log.info("Object registered = %s", uri)
 
         if GitFactory and GitRemote:
             git_repo_cache = self.cache.get_cache_region('git', region='repo_object')
             git_factory = GitFactory(git_repo_cache)
             self._git_remote = GitRemote(git_factory)
             uri = daemon.register(self._git_remote, objectId=settings.PYRO_GIT)
             log.info("Object registered = %s", uri)
         else:
             log.info("Git client import failed")
 
         if MercurialFactory and HgRemote:
             hg_repo_cache = self.cache.get_cache_region('hg', region='repo_object')
             hg_factory = MercurialFactory(hg_repo_cache)
             self._hg_remote = HgRemote(hg_factory)
             uri = daemon.register(self._hg_remote, objectId=settings.PYRO_HG)
             log.info("Object registered = %s", uri)
         else:
             log.info("Mercurial client import failed")
 
         if SubversionFactory and SvnRemote:
             svn_repo_cache = self.cache.get_cache_region('svn', region='repo_object')
             svn_factory = SubversionFactory(svn_repo_cache)
             self._svn_remote = SvnRemote(svn_factory, hg_factory=hg_factory)
             uri = daemon.register(self._svn_remote, objectId=settings.PYRO_SVN)
             log.info("Object registered = %s", uri)
         else:
             log.info("Subversion client import failed")
 
         self._git_remote_wsgi = self.remote_wsgi.GitRemoteWsgi()
         uri = daemon.register(self._git_remote_wsgi,
                               objectId=settings.PYRO_GIT_REMOTE_WSGI)
         log.info("Object registered = %s", uri)
 
         self._hg_remote_wsgi = self.remote_wsgi.HgRemoteWsgi()
         uri = daemon.register(self._hg_remote_wsgi,
                               objectId=settings.PYRO_HG_REMOTE_WSGI)
         log.info("Object registered = %s", uri)
 
         self._pyrodaemon = daemon
 
 
 class VcsServerCommand(object):
 
     usage = '%prog'
     description = """
     Runs the VCS server
     """
     default_verbosity = 1
 
     parser = optparse.OptionParser(
         usage,
         description=textwrap.dedent(description)
     )
     parser.add_option(
         '--host',
         type="str",
         dest="host",
     )
     parser.add_option(
         '--port',
         type="int",
         dest="port"
     )
     parser.add_option(
         '--running-file',
         dest='running_file',
         metavar='RUNNING_FILE',
         help="Create a running file after the server is initalized with "
              "stored PID of process"
     )
     parser.add_option(
         '--locale',
         dest='locale',
         help="Allows to set the locale, e.g. en_US.UTF-8",
         default=""
     )
     parser.add_option(
         '--log-file',
         dest='log_file',
         metavar='LOG_FILE',
         help="Save output to the given log file (redirects stdout)"
     )
     parser.add_option(
         '--log-level',
         dest="log_level",
         metavar="LOG_LEVEL",
         help="use LOG_LEVEL to set log level "
              "(debug,info,warning,error,critical)"
     )
     parser.add_option(
         '--threadpool',
         dest='threadpool_size',
         type='int',
         help="Set the size of the threadpool used to communicate with the "
              "WSGI workers. This should be at least 6 times the number of "
              "WSGI worker processes."
         )
     parser.add_option(
         '--timeout',
         dest='timeout',
         type='float',
         help="Set the timeout for RPC communication in seconds."
         )
     parser.add_option(
         '--config',
         dest='config_file',
         type='string',
         help="Configuration file for vcsserver."
         )
 
     def __init__(self, argv, quiet=False):
         self.options, self.args = self.parser.parse_args(argv[1:])
         if quiet:
             self.options.verbose = 0
 
     def _get_file_config(self):
         ini_conf = {}
         conf = configobj.ConfigObj(self.options.config_file)
         if 'DEFAULT' in conf:
             ini_conf = conf['DEFAULT']
 
         return ini_conf
 
     def _show_config(self, vcsserver_config):
         order = [
             'config_file',
             'host',
             'port',
             'log_file',
             'log_level',
             'locale',
             'threadpool_size',
             'timeout',
             'cache_config',
         ]
 
         def sorter(k):
             return dict([(y, x) for x, y in enumerate(order)]).get(k)
 
         _config = []
         for k in sorted(vcsserver_config.keys(), key=sorter):
             v = vcsserver_config[k]
             # construct padded key for display eg %-20s % = key:   val
             k_formatted = ('%-'+str(len(max(order, key=len))+1)+'s') % (k+':')
             _config.append('    * %s %s' % (k_formatted, v))
         log.info('\n[vcsserver configuration]:\n'+'\n'.join(_config))
 
     def _get_vcsserver_configuration(self):
         _defaults = {
             'config_file': None,
             'git_path': 'git',
             'host': 'localhost',
             'port': settings.PYRO_PORT,
             'log_file': None,
             'log_level': 'debug',
             'locale': None,
             'threadpool_size': 16,
             'timeout': None,
 
             # Development support
             'dev.use_echo_app': False,
 
             # caches, baker style config
             'beaker.cache.regions': 'repo_object',
             'beaker.cache.repo_object.expire': '10',
             'beaker.cache.repo_object.type': 'memory',
         }
         config = {}
         config.update(_defaults)
         # overwrite defaults with one loaded from file
         config.update(self._get_file_config())
 
         # overwrite with self.option which has the top priority
         for k, v in self.options.__dict__.items():
             if v or v == 0:
                 config[k] = v
 
         # clear all "extra" keys if they are somehow passed,
         # we only want defaults, so any extra stuff from self.options is cleared
         # except beaker stuff which needs to be dynamic
         for k in [k for k in config.copy().keys() if not k.startswith('beaker.cache.')]:
             if k not in _defaults:
                 del config[k]
 
         # group together the cache into one key.
         # Needed further for beaker lib configuration
         _k = {}
         for k in [k for k in config.copy() if k.startswith('beaker.cache.')]:
             _k[k] = config.pop(k)
         config['cache_config'] = _k
 
         return config
 
     def out(self, msg):  # pragma: no cover
         if self.options.verbose > 0:
             print(msg)
 
     def run(self):  # pragma: no cover
         vcsserver_config = self._get_vcsserver_configuration()
 
         # Ensure the log file is writeable
         if vcsserver_config['log_file']:
             stdout_log = self._configure_logfile()
         else:
             stdout_log = None
 
         # set PID file with running lock
         if self.options.running_file:
             global SERVER_RUNNING_FILE
             SERVER_RUNNING_FILE = self.options.running_file
 
         # configure logging, and logging based on configuration file
         self._configure_logging(level=vcsserver_config['log_level'],
                                 stream=stdout_log)
         if self.options.config_file:
             if not os.path.isfile(self.options.config_file):
                 raise OSError('File %s does not exist' %
                               self.options.config_file)
 
             self._configure_file_logging(self.options.config_file)
 
         self._configure_settings(vcsserver_config)
 
         # display current configuration of vcsserver
         self._show_config(vcsserver_config)
 
         if not vcsserver_config['dev.use_echo_app']:
             remote_wsgi_mod = remote_wsgi
         else:
             log.warning("Using EchoApp for VCS endpoints.")
             remote_wsgi_mod = remote_wsgi_stub
 
         app = Application(
             host=vcsserver_config['host'],
             port=vcsserver_config['port'],
             locale=vcsserver_config['locale'],
             threadpool_size=vcsserver_config['threadpool_size'],
             timeout=vcsserver_config['timeout'],
             cache_config=vcsserver_config['cache_config'],
             remote_wsgi_=remote_wsgi_mod)
         app.init()
         app.run()
 
     def _configure_logging(self, level, stream=None):
         _format = (
             '%(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s')
         levels = {
             'debug': logging.DEBUG,
             'info': logging.INFO,
             'warning': logging.WARNING,
             'error': logging.ERROR,
             'critical': logging.CRITICAL,
             }
         try:
             level = levels[level]
         except KeyError:
             raise AttributeError(
                 'Invalid log level please use one of %s' % (levels.keys(),))
         logging.basicConfig(format=_format, stream=stream, level=level)
         logging.getLogger('Pyro4').setLevel(level)
 
     def _configure_file_logging(self, config):
         import logging.config
         try:
             logging.config.fileConfig(config)
         except Exception as e:
             log.warning('Failed to configure logging based on given '
                         'config file. Error: %s' % e)
 
     def _configure_logfile(self):
         try:
             writeable_log_file = open(self.options.log_file, 'a')
         except IOError as ioe:
             msg = 'Error: Unable to write to log file: %s' % ioe
             raise ValueError(msg)
         writeable_log_file.close()
         stdout_log = LazyWriter(self.options.log_file, 'a')
         sys.stdout = stdout_log
         sys.stderr = stdout_log
         return stdout_log
 
     def _configure_settings(self, config):
         """
         Configure the settings module based on the given `config`.
         """
         settings.GIT_EXECUTABLE = config['git_path']
 
 
 def main(argv=sys.argv, quiet=False):
     if MercurialFactory:
         hgpatches.patch_largefiles_capabilities()
+        hgpatches.patch_subrepo_type_mapping()
     command = VcsServerCommand(argv, quiet=quiet)
     return command.run()

vcsserver/svn.py

@@ -1,591 +1,627 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2016 RodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 from __future__ import absolute_import
 
 from urllib2 import URLError
 import logging
 import posixpath as vcspath
 import StringIO
 import subprocess
 import urllib
 
 import svn.client
 import svn.core
 import svn.delta
 import svn.diff
 import svn.fs
 import svn.repos
 
 from vcsserver import svn_diff
+from vcsserver import exceptions
 from vcsserver.base import RepoFactory
 
 
 log = logging.getLogger(__name__)
 
 
 # Set of svn compatible version flags.
 # Compare with subversion/svnadmin/svnadmin.c
 svn_compatible_versions = set([
     'pre-1.4-compatible',
     'pre-1.5-compatible',
     'pre-1.6-compatible',
     'pre-1.8-compatible',
 ])
 
 
+def reraise_safe_exceptions(func):
+    """Decorator for converting svn exceptions to something neutral."""
+    def wrapper(*args, **kwargs):
+        try:
+            return func(*args, **kwargs)
+        except Exception as e:
+            if not hasattr(e, '_vcs_kind'):
+                log.exception("Unhandled exception in hg remote call")
+                raise_from_original(exceptions.UnhandledException)
+            raise
+    return wrapper
+
+
+def raise_from_original(new_type):
+    """
+    Raise a new exception type with original args and traceback.
+    """
+    _, original, traceback = sys.exc_info()
+    try:
+        raise new_type(*original.args), None, traceback
+    finally:
+        del traceback
+
+
 class SubversionFactory(RepoFactory):
 
     def _create_repo(self, wire, create, compatible_version):
         path = svn.core.svn_path_canonicalize(wire['path'])
         if create:
             fs_config = {}
             if compatible_version:
                 if compatible_version not in svn_compatible_versions:
                     raise Exception('Unknown SVN compatible version "{}"'
                                     .format(compatible_version))
                 log.debug('Create SVN repo with compatible version "%s"',
                           compatible_version)
                 fs_config[compatible_version] = '1'
             repo = svn.repos.create(path, "", "", None, fs_config)
         else:
             repo = svn.repos.open(path)
         return repo
 
     def repo(self, wire, create=False, compatible_version=None):
         def create_new_repo():
             return self._create_repo(wire, create, compatible_version)
 
         return self._repo(wire, create_new_repo)
 
 
 
 NODE_TYPE_MAPPING = {
     svn.core.svn_node_file: 'file',
     svn.core.svn_node_dir: 'dir',
 }
 
 
 class SvnRemote(object):
 
     def __init__(self, factory, hg_factory=None):
         self._factory = factory
         # TODO: Remove once we do not use internal Mercurial objects anymore
         # for subversion
         self._hg_factory = hg_factory
 
+    @reraise_safe_exceptions
+    def discover_svn_version(self):
+        try:
+            import svn.core
+            svn_ver = svn.core.SVN_VERSION
+        except ImportError:
+            svn_ver = None
+        return svn_ver
+
     def check_url(self, url, config_items):
         # this can throw exception if not installed, but we detect this
         from hgsubversion import svnrepo
 
         baseui = self._hg_factory._create_config(config_items)
         # uuid function get's only valid UUID from proper repo, else
         # throws exception
         try:
             svnrepo.svnremoterepo(baseui, url).svn.uuid
         except:
             log.debug("Invalid svn url: %s", url)
             raise URLError(
                 '"%s" is not a valid Subversion source url.' % (url, ))
         return True
 
     def is_path_valid_repository(self, wire, path):
         try:
             svn.repos.open(path)
         except svn.core.SubversionException:
             log.debug("Invalid Subversion path %s", path)
             return False
         return True
 
     def lookup(self, wire, revision):
         if revision not in [-1, None, 'HEAD']:
             raise NotImplementedError
         repo = self._factory.repo(wire)
         fs_ptr = svn.repos.fs(repo)
         head = svn.fs.youngest_rev(fs_ptr)
         return head
 
     def lookup_interval(self, wire, start_ts, end_ts):
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         start_rev = None
         end_rev = None
         if start_ts:
             start_ts_svn = apr_time_t(start_ts)
             start_rev = svn.repos.dated_revision(repo, start_ts_svn) + 1
         else:
             start_rev = 1
         if end_ts:
             end_ts_svn = apr_time_t(end_ts)
             end_rev = svn.repos.dated_revision(repo, end_ts_svn)
         else:
             end_rev = svn.fs.youngest_rev(fsobj)
         return start_rev, end_rev
 
     def revision_properties(self, wire, revision):
         repo = self._factory.repo(wire)
         fs_ptr = svn.repos.fs(repo)
         return svn.fs.revision_proplist(fs_ptr, revision)
 
     def revision_changes(self, wire, revision):
 
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         rev_root = svn.fs.revision_root(fsobj, revision)
 
         editor = svn.repos.ChangeCollector(fsobj, rev_root)
         editor_ptr, editor_baton = svn.delta.make_editor(editor)
         base_dir = ""
         send_deltas = False
         svn.repos.replay2(
             rev_root, base_dir, svn.core.SVN_INVALID_REVNUM, send_deltas,
             editor_ptr, editor_baton, None)
 
         added = []
         changed = []
         removed = []
 
         # TODO: CHANGE_ACTION_REPLACE: Figure out where it belongs
         for path, change in editor.changes.iteritems():
             # TODO: Decide what to do with directory nodes. Subversion can add
             # empty directories.
+
             if change.item_kind == svn.core.svn_node_dir:
                 continue
-            if change.action == svn.repos.CHANGE_ACTION_ADD:
+            if change.action in [svn.repos.CHANGE_ACTION_ADD]:
                 added.append(path)
-            elif change.action == svn.repos.CHANGE_ACTION_MODIFY:
+            elif change.action in [svn.repos.CHANGE_ACTION_MODIFY,
+                                   svn.repos.CHANGE_ACTION_REPLACE]:
                 changed.append(path)
-            elif change.action == svn.repos.CHANGE_ACTION_DELETE:
+            elif change.action in [svn.repos.CHANGE_ACTION_DELETE]:
                 removed.append(path)
             else:
                 raise NotImplementedError(
                     "Action %s not supported on path %s" % (
                         change.action, path))
 
         changes = {
             'added': added,
             'changed': changed,
             'removed': removed,
         }
         return changes
 
     def node_history(self, wire, path, revision, limit):
         cross_copies = False
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         rev_root = svn.fs.revision_root(fsobj, revision)
 
         history_revisions = []
         history = svn.fs.node_history(rev_root, path)
         history = svn.fs.history_prev(history, cross_copies)
         while history:
             __, node_revision = svn.fs.history_location(history)
             history_revisions.append(node_revision)
             if limit and len(history_revisions) >= limit:
                 break
             history = svn.fs.history_prev(history, cross_copies)
         return history_revisions
 
     def node_properties(self, wire, path, revision):
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         rev_root = svn.fs.revision_root(fsobj, revision)
         return svn.fs.node_proplist(rev_root, path)
 
     def file_annotate(self, wire, path, revision):
         abs_path = 'file://' + urllib.pathname2url(
             vcspath.join(wire['path'], path))
         file_uri = svn.core.svn_path_canonicalize(abs_path)
 
         start_rev = svn_opt_revision_value_t(0)
         peg_rev = svn_opt_revision_value_t(revision)
         end_rev = peg_rev
 
         annotations = []
 
         def receiver(line_no, revision, author, date, line, pool):
             annotations.append((line_no, revision, line))
 
         # TODO: Cannot use blame5, missing typemap function in the swig code
         try:
             svn.client.blame2(
                 file_uri, peg_rev, start_rev, end_rev,
                 receiver, svn.client.create_context())
         except svn.core.SubversionException as exc:
             log.exception("Error during blame operation.")
             raise Exception(
                 "Blame not supported or file does not exist at path %s. "
                 "Error %s." % (path, exc))
 
         return annotations
 
     def get_node_type(self, wire, path, rev=None):
         repo = self._factory.repo(wire)
         fs_ptr = svn.repos.fs(repo)
         if rev is None:
             rev = svn.fs.youngest_rev(fs_ptr)
         root = svn.fs.revision_root(fs_ptr, rev)
         node = svn.fs.check_path(root, path)
         return NODE_TYPE_MAPPING.get(node, None)
 
     def get_nodes(self, wire, path, revision=None):
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         if revision is None:
             revision = svn.fs.youngest_rev(fsobj)
         root = svn.fs.revision_root(fsobj, revision)
         entries = svn.fs.dir_entries(root, path)
         result = []
         for entry_path, entry_info in entries.iteritems():
             result.append(
                 (entry_path, NODE_TYPE_MAPPING.get(entry_info.kind, None)))
         return result
 
     def get_file_content(self, wire, path, rev=None):
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         if rev is None:
             rev = svn.fs.youngest_revision(fsobj)
         root = svn.fs.revision_root(fsobj, rev)
         content = svn.core.Stream(svn.fs.file_contents(root, path))
         return content.read()
 
     def get_file_size(self, wire, path, revision=None):
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
         if revision is None:
             revision = svn.fs.youngest_revision(fsobj)
         root = svn.fs.revision_root(fsobj, revision)
         size = svn.fs.file_length(root, path)
         return size
 
     def create_repository(self, wire, compatible_version=None):
         log.info('Creating Subversion repository in path "%s"', wire['path'])
         self._factory.repo(wire, create=True,
                            compatible_version=compatible_version)
 
     def import_remote_repository(self, wire, src_url):
         repo_path = wire['path']
         if not self.is_path_valid_repository(wire, repo_path):
             raise Exception(
                 "Path %s is not a valid Subversion repository." % repo_path)
         # TODO: johbo: URL checks ?
         rdump = subprocess.Popen(
             ['svnrdump', 'dump', '--non-interactive', src_url],
             stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         load = subprocess.Popen(
             ['svnadmin', 'load', repo_path], stdin=rdump.stdout)
 
         # TODO: johbo: This can be a very long operation, might be better
         # to track some kind of status and provide an api to check if the
         # import is done.
         rdump.wait()
         load.wait()
 
         if rdump.returncode != 0:
             errors = rdump.stderr.read()
             log.error('svnrdump dump failed: statuscode %s: message: %s',
                       rdump.returncode, errors)
             reason = 'UNKNOWN'
             if 'svnrdump: E230001:' in errors:
                 reason = 'INVALID_CERTIFICATE'
             raise Exception(
                 'Failed to dump the remote repository from %s.' % src_url,
                 reason)
         if load.returncode != 0:
             raise Exception(
                 'Failed to load the dump of remote repository from %s.' %
                 (src_url, ))
 
     def commit(self, wire, message, author, timestamp, updated, removed):
         assert isinstance(message, str)
         assert isinstance(author, str)
 
         repo = self._factory.repo(wire)
         fsobj = svn.repos.fs(repo)
 
         rev = svn.fs.youngest_rev(fsobj)
         txn = svn.repos.fs_begin_txn_for_commit(repo, rev, author, message)
         txn_root = svn.fs.txn_root(txn)
 
         for node in updated:
             TxnNodeProcessor(node, txn_root).update()
         for node in removed:
             TxnNodeProcessor(node, txn_root).remove()
 
         commit_id = svn.repos.fs_commit_txn(repo, txn)
 
         if timestamp:
             apr_time = apr_time_t(timestamp)
             ts_formatted = svn.core.svn_time_to_cstring(apr_time)
             svn.fs.change_rev_prop(fsobj, commit_id, 'svn:date', ts_formatted)
 
         log.debug('Committed revision "%s" to "%s".', commit_id, wire['path'])
         return commit_id
 
     def diff(self, wire, rev1, rev2, path1=None, path2=None,
              ignore_whitespace=False, context=3):
         wire.update(cache=False)
         repo = self._factory.repo(wire)
         diff_creator = SvnDiffer(
             repo, rev1, path1, rev2, path2, ignore_whitespace, context)
         return diff_creator.generate_diff()
 
 
 class SvnDiffer(object):
     """
     Utility to create diffs based on difflib and the Subversion api
     """
 
     binary_content = False
 
     def __init__(
             self, repo, src_rev, src_path, tgt_rev, tgt_path,
             ignore_whitespace, context):
         self.repo = repo
         self.ignore_whitespace = ignore_whitespace
         self.context = context
 
         fsobj = svn.repos.fs(repo)
 
         self.tgt_rev = tgt_rev
         self.tgt_path = tgt_path or ''
         self.tgt_root = svn.fs.revision_root(fsobj, tgt_rev)
         self.tgt_kind = svn.fs.check_path(self.tgt_root, self.tgt_path)
 
         self.src_rev = src_rev
         self.src_path = src_path or self.tgt_path
         self.src_root = svn.fs.revision_root(fsobj, src_rev)
         self.src_kind = svn.fs.check_path(self.src_root, self.src_path)
 
         self._validate()
 
     def _validate(self):
         if (self.tgt_kind != svn.core.svn_node_none and
                 self.src_kind != svn.core.svn_node_none and
                 self.src_kind != self.tgt_kind):
             # TODO: johbo: proper error handling
             raise Exception(
                 "Source and target are not compatible for diff generation. "
                 "Source type: %s, target type: %s" %
                 (self.src_kind, self.tgt_kind))
 
     def generate_diff(self):
         buf = StringIO.StringIO()
         if self.tgt_kind == svn.core.svn_node_dir:
             self._generate_dir_diff(buf)
         else:
             self._generate_file_diff(buf)
         return buf.getvalue()
 
     def _generate_dir_diff(self, buf):
         editor = DiffChangeEditor()
         editor_ptr, editor_baton = svn.delta.make_editor(editor)
         svn.repos.dir_delta2(
             self.src_root,
             self.src_path,
             '',  # src_entry
             self.tgt_root,
             self.tgt_path,
             editor_ptr, editor_baton,
             authorization_callback_allow_all,
             False,  # text_deltas
             svn.core.svn_depth_infinity,  # depth
             False,  # entry_props
             False,  # ignore_ancestry
         )
 
         for path, __, change in sorted(editor.changes):
             self._generate_node_diff(
                 buf, change, path, self.tgt_path, path, self.src_path)
 
     def _generate_file_diff(self, buf):
             change = None
             if self.src_kind == svn.core.svn_node_none:
                 change = "add"
             elif self.tgt_kind == svn.core.svn_node_none:
                 change = "delete"
             tgt_base, tgt_path = vcspath.split(self.tgt_path)
             src_base, src_path = vcspath.split(self.src_path)
             self._generate_node_diff(
                 buf, change, tgt_path, tgt_base, src_path, src_base)
 
     def _generate_node_diff(
             self, buf, change, tgt_path, tgt_base, src_path, src_base):
         tgt_full_path = vcspath.join(tgt_base, tgt_path)
         src_full_path = vcspath.join(src_base, src_path)
 
         self.binary_content = False
         mime_type = self._get_mime_type(tgt_full_path)
         if mime_type and not mime_type.startswith('text'):
             self.binary_content = True
             buf.write("=" * 67 + '\n')
             buf.write("Cannot display: file marked as a binary type.\n")
             buf.write("svn:mime-type = %s\n" % mime_type)
         buf.write("Index: %s\n" % (tgt_path, ))
         buf.write("=" * 67 + '\n')
         buf.write("diff --git a/%(tgt_path)s b/%(tgt_path)s\n" % {
             'tgt_path': tgt_path})
 
         if change == 'add':
             # TODO: johbo: SVN is missing a zero here compared to git
             buf.write("new file mode 10644\n")
             buf.write("--- /dev/null\t(revision 0)\n")
             src_lines = []
         else:
             if change == 'delete':
                 buf.write("deleted file mode 10644\n")
             buf.write("--- a/%s\t(revision %s)\n" % (
                 src_path, self.src_rev))
             src_lines = self._svn_readlines(self.src_root, src_full_path)
 
         if change == 'delete':
             buf.write("+++ /dev/null\t(revision %s)\n" % (self.tgt_rev, ))
             tgt_lines = []
         else:
             buf.write("+++ b/%s\t(revision %s)\n" % (
                 tgt_path, self.tgt_rev))
             tgt_lines = self._svn_readlines(self.tgt_root, tgt_full_path)
 
         if not self.binary_content:
             udiff = svn_diff.unified_diff(
                 src_lines, tgt_lines, context=self.context,
                 ignore_blank_lines=self.ignore_whitespace,
                 ignore_case=False,
                 ignore_space_changes=self.ignore_whitespace)
             buf.writelines(udiff)
 
     def _get_mime_type(self, path):
         try:
             mime_type = svn.fs.node_prop(
                 self.tgt_root, path, svn.core.SVN_PROP_MIME_TYPE)
         except svn.core.SubversionException:
             mime_type = svn.fs.node_prop(
                 self.src_root, path, svn.core.SVN_PROP_MIME_TYPE)
         return mime_type
 
     def _svn_readlines(self, fs_root, node_path):
         if self.binary_content:
             return []
         node_kind = svn.fs.check_path(fs_root, node_path)
         if node_kind not in (
                 svn.core.svn_node_file, svn.core.svn_node_symlink):
             return []
         content = svn.core.Stream(
             svn.fs.file_contents(fs_root, node_path)).read()
         return content.splitlines(True)
 
 
 class DiffChangeEditor(svn.delta.Editor):
     """
     Records changes between two given revisions
     """
 
     def __init__(self):
         self.changes = []
 
     def delete_entry(self, path, revision, parent_baton, pool=None):
         self.changes.append((path, None, 'delete'))
 
     def add_file(
             self, path, parent_baton, copyfrom_path, copyfrom_revision,
             file_pool=None):
         self.changes.append((path, 'file', 'add'))
 
     def open_file(self, path, parent_baton, base_revision, file_pool=None):
         self.changes.append((path, 'file', 'change'))
 
 
 def authorization_callback_allow_all(root, path, pool):
     return True
 
 
 class TxnNodeProcessor(object):
     """
     Utility to process the change of one node within a transaction root.
 
     It encapsulates the knowledge of how to add, update or remove
     a node for a given transaction root. The purpose is to support the method
     `SvnRemote.commit`.
     """
 
     def __init__(self, node, txn_root):
         assert isinstance(node['path'], str)
 
         self.node = node
         self.txn_root = txn_root
 
     def update(self):
         self._ensure_parent_dirs()
         self._add_file_if_node_does_not_exist()
         self._update_file_content()
         self._update_file_properties()
 
     def remove(self):
         svn.fs.delete(self.txn_root, self.node['path'])
         # TODO: Clean up directory if empty
 
     def _ensure_parent_dirs(self):
         curdir = vcspath.dirname(self.node['path'])
         dirs_to_create = []
         while not self._svn_path_exists(curdir):
             dirs_to_create.append(curdir)
             curdir = vcspath.dirname(curdir)
 
         for curdir in reversed(dirs_to_create):
             log.debug('Creating missing directory "%s"', curdir)
             svn.fs.make_dir(self.txn_root, curdir)
 
     def _svn_path_exists(self, path):
         path_status = svn.fs.check_path(self.txn_root, path)
         return path_status != svn.core.svn_node_none
 
     def _add_file_if_node_does_not_exist(self):
         kind = svn.fs.check_path(self.txn_root, self.node['path'])
         if kind == svn.core.svn_node_none:
             svn.fs.make_file(self.txn_root, self.node['path'])
 
     def _update_file_content(self):
         assert isinstance(self.node['content'], str)
         handler, baton = svn.fs.apply_textdelta(
             self.txn_root, self.node['path'], None, None)
         svn.delta.svn_txdelta_send_string(self.node['content'], handler, baton)
 
     def _update_file_properties(self):
         properties = self.node.get('properties', {})
         for key, value in properties.iteritems():
             svn.fs.change_node_prop(
                 self.txn_root, self.node['path'], key, value)
 
 
 def apr_time_t(timestamp):
     """
     Convert a Python timestamp into APR timestamp type apr_time_t
     """
     return timestamp * 1E6
 
 
 def svn_opt_revision_value_t(num):
     """
     Put `num` into a `svn_opt_revision_value_t` structure.
     """
     value = svn.core.svn_opt_revision_value_t()
     value.number = num
     revision = svn.core.svn_opt_revision_t()
     revision.kind = svn.core.svn_opt_revision_number
     revision.value = value
     return revision