pep8ify

rhodecode/controllers/admin/ldap_settings.py

@@ -1,138 +1,137 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.controllers.admin.ldap_settings
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     ldap controller for RhodeCode
 
     :created_on: Nov 26, 2010
     :author: marcink
     :copyright: (C) 2009-2011 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # 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, see <http://www.gnu.org/licenses/>.
 import logging
 import formencode
 import traceback
 
 from formencode import htmlfill
 
 from pylons import request, response, session, tmpl_context as c, url
 from pylons.controllers.util import abort, redirect
 from pylons.i18n.translation import _
 
 from sqlalchemy.exc import DatabaseError
 
 from rhodecode.lib.base import BaseController, render
 from rhodecode.lib import helpers as h
 from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator
 from rhodecode.lib.exceptions import LdapImportError
 from rhodecode.model.forms import LdapSettingsForm
 from rhodecode.model.db import RhodeCodeSettings
 
 log = logging.getLogger(__name__)
 
 
 class LdapSettingsController(BaseController):
 
     search_scope_choices = [('BASE', _('BASE'),),
                             ('ONELEVEL', _('ONELEVEL'),),
                             ('SUBTREE', _('SUBTREE'),),
                             ]
     search_scope_default = 'SUBTREE'
 
     tls_reqcert_choices = [('NEVER', _('NEVER'),),
                            ('ALLOW', _('ALLOW'),),
                            ('TRY', _('TRY'),),
                            ('DEMAND', _('DEMAND'),),
                            ('HARD', _('HARD'),),
                            ]
     tls_reqcert_default = 'DEMAND'
 
     tls_kind_choices = [('PLAIN', _('No encryption'),),
                         ('LDAPS', _('LDAPS connection'),),
                         ('START_TLS', _('START_TLS on LDAP connection'),)
                         ]
 
     tls_kind_default = 'PLAIN'
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     def __before__(self):
         c.admin_user = session.get('admin_user')
         c.admin_username = session.get('admin_username')
         c.search_scope_choices = self.search_scope_choices
         c.tls_reqcert_choices = self.tls_reqcert_choices
         c.tls_kind_choices = self.tls_kind_choices
 
         c.search_scope_cur = self.search_scope_default
         c.tls_reqcert_cur = self.tls_reqcert_default
         c.tls_kind_cur = self.tls_kind_default
 
         super(LdapSettingsController, self).__before__()
 
     def index(self):
         defaults = RhodeCodeSettings.get_ldap_settings()
         c.search_scope_cur = defaults.get('ldap_search_scope')
         c.tls_reqcert_cur = defaults.get('ldap_tls_reqcert')
         c.tls_kind_cur = defaults.get('ldap_tls_kind')
 
         return htmlfill.render(
                     render('admin/ldap/ldap.html'),
                     defaults=defaults,
                     encoding="UTF-8",
                     force_defaults=True,)
 
     def ldap_settings(self):
         """POST ldap create and store ldap settings"""
 
         _form = LdapSettingsForm([x[0] for x in self.tls_reqcert_choices],
                                  [x[0] for x in self.search_scope_choices],
                                  [x[0] for x in self.tls_kind_choices])()
 
         try:
             form_result = _form.to_python(dict(request.POST))
             try:
 
                 for k, v in form_result.items():
                     if k.startswith('ldap_'):
                         setting = RhodeCodeSettings.get_by_name(k)
                         setting.app_settings_value = v
                         self.sa.add(setting)
 
                 self.sa.commit()
                 h.flash(_('Ldap settings updated successfully'),
                     category='success')
             except (DatabaseError,):
                 raise
         except LdapImportError:
             h.flash(_('Unable to activate ldap. The "python-ldap" library '
                       'is missing.'), category='warning')
 
         except formencode.Invalid, errors:
             e = errors.error_dict or {}
 
-
             return htmlfill.render(
                 render('admin/ldap/ldap.html'),
                 defaults=errors.value,
                 errors=e,
                 prefix_error=False,
                 encoding="UTF-8")
         except Exception:
             log.error(traceback.format_exc())
             h.flash(_('error occurred during update of ldap settings'),
                     category='error')
 
         return redirect(url('ldap_home'))

rhodecode/controllers/files.py

@@ -1,405 +1,406 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.controllers.files
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Files controller for RhodeCode
 
     :created_on: Apr 21, 2010
     :author: marcink
     :copyright: (C) 2009-2011 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # 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, see <http://www.gnu.org/licenses/>.
 
 import os
 import logging
 import mimetypes
 import traceback
 
 from pylons import request, response, session, tmpl_context as c, url
 from pylons.i18n.translation import _
 from pylons.controllers.util import redirect
 
 from vcs.backends import ARCHIVE_SPECS
 from vcs.exceptions import RepositoryError, ChangesetDoesNotExistError, \
     EmptyRepositoryError, ImproperArchiveTypeError, VCSError
 from vcs.nodes import FileNode, NodeKind
 from vcs.utils import diffs as differ
 
 from rhodecode.lib import convert_line_endings, detect_mode
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 from rhodecode.lib.base import BaseRepoController, render
 from rhodecode.lib.utils import EmptyChangeset
 import rhodecode.lib.helpers as h
 from rhodecode.model.repo import RepoModel
 
 log = logging.getLogger(__name__)
 
 
 class FilesController(BaseRepoController):
 
     @LoginRequired()
     def __before__(self):
         super(FilesController, self).__before__()
         c.cut_off_limit = self.cut_off_limit
 
     def __get_cs_or_redirect(self, rev, repo_name):
         """
         Safe way to get changeset if error occur it redirects to tip with
         proper message
 
         :param rev: revision to fetch
         :param repo_name: repo name to redirect after
         """
 
         try:
             return c.rhodecode_repo.get_changeset(rev)
         except EmptyRepositoryError, e:
             h.flash(_('There are no files yet'), category='warning')
             redirect(h.url('summary_home', repo_name=repo_name))
 
         except RepositoryError, e:
             h.flash(str(e), category='warning')
             redirect(h.url('files_home', repo_name=repo_name, revision='tip'))
 
     def __get_filenode_or_redirect(self, repo_name, cs, path):
         """
         Returns file_node, if error occurs or given path is directory,
         it'll redirect to top level path
 
         :param repo_name: repo_name
         :param cs: given changeset
         :param path: path to lookup
         """
 
         try:
             file_node = cs.get_node(path)
             if file_node.is_dir():
                 raise RepositoryError('given path is a directory')
         except RepositoryError, e:
             h.flash(str(e), category='warning')
             redirect(h.url('files_home', repo_name=repo_name,
                            revision=cs.raw_id))
 
         return file_node
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def index(self, repo_name, revision, f_path):
         #reditect to given revision from form if given
         post_revision = request.POST.get('at_rev', None)
         if post_revision:
             cs = self.__get_cs_or_redirect(post_revision, repo_name)
             redirect(url('files_home', repo_name=c.repo_name,
                          revision=cs.raw_id, f_path=f_path))
 
         c.changeset = self.__get_cs_or_redirect(revision, repo_name)
         c.branch = request.GET.get('branch', None)
         c.f_path = f_path
 
         cur_rev = c.changeset.revision
 
         #prev link
         try:
             prev_rev = c.rhodecode_repo.get_changeset(cur_rev).prev(c.branch)
             c.url_prev = url('files_home', repo_name=c.repo_name,
                          revision=prev_rev.raw_id, f_path=f_path)
             if c.branch:
                 c.url_prev += '?branch=%s' % c.branch
         except (ChangesetDoesNotExistError, VCSError):
             c.url_prev = '#'
 
         #next link
         try:
             next_rev = c.rhodecode_repo.get_changeset(cur_rev).next(c.branch)
             c.url_next = url('files_home', repo_name=c.repo_name,
                      revision=next_rev.raw_id, f_path=f_path)
             if c.branch:
                 c.url_next += '?branch=%s' % c.branch
         except (ChangesetDoesNotExistError, VCSError):
             c.url_next = '#'
 
         #files or dirs
         try:
             c.files_list = c.changeset.get_node(f_path)
 
             if c.files_list.is_file():
                 c.file_history = self._get_node_history(c.changeset, f_path)
             else:
                 c.file_history = []
         except RepositoryError, e:
             h.flash(str(e), category='warning')
             redirect(h.url('files_home', repo_name=repo_name,
                            revision=revision))
 
         return render('files/files.html')
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def rawfile(self, repo_name, revision, f_path):
         cs = self.__get_cs_or_redirect(revision, repo_name)
         file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)
 
         response.content_disposition = 'attachment; filename=%s' % \
             f_path.split(os.sep)[-1].encode('utf8', 'replace')
 
         response.content_type = file_node.mimetype
         return file_node.content
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def raw(self, repo_name, revision, f_path):
         cs = self.__get_cs_or_redirect(revision, repo_name)
         file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)
 
         raw_mimetype_mapping = {
             # map original mimetype to a mimetype used for "show as raw"
             # you can also provide a content-disposition to override the
             # default "attachment" disposition.
             # orig_type: (new_type, new_dispo)
 
             # show images inline:
             'image/x-icon': ('image/x-icon', 'inline'),
             'image/png': ('image/png', 'inline'),
             'image/gif': ('image/gif', 'inline'),
             'image/jpeg': ('image/jpeg', 'inline'),
             'image/svg+xml': ('image/svg+xml', 'inline'),
         }
 
         mimetype = file_node.mimetype
         try:
             mimetype, dispo = raw_mimetype_mapping[mimetype]
         except KeyError:
             # we don't know anything special about this, handle it safely
             if file_node.is_binary:
                 # do same as download raw for binary files
                 mimetype, dispo = 'application/octet-stream', 'attachment'
             else:
                 # do not just use the original mimetype, but force text/plain,
                 # otherwise it would serve text/html and that might be unsafe.
                 # Note: underlying vcs library fakes text/plain mimetype if the
                 # mimetype can not be determined and it thinks it is not
                 # binary.This might lead to erroneous text display in some
                 # cases, but helps in other cases, like with text files
                 # without extension.
                 mimetype, dispo = 'text/plain', 'inline'
 
         if dispo == 'attachment':
             dispo = 'attachment; filename=%s' % \
                         f_path.split(os.sep)[-1].encode('utf8', 'replace')
 
         response.content_disposition = dispo
         response.content_type = mimetype
         return file_node.content
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def annotate(self, repo_name, revision, f_path):
         c.cs = self.__get_cs_or_redirect(revision, repo_name)
         c.file = self.__get_filenode_or_redirect(repo_name, c.cs, f_path)
 
         c.file_history = self._get_node_history(c.cs, f_path)
         c.f_path = f_path
         return render('files/files_annotate.html')
 
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     def edit(self, repo_name, revision, f_path):
         r_post = request.POST
 
         if c.rhodecode_repo.alias == 'hg':
             from vcs.backends.hg import MercurialInMemoryChangeset as IMC
         elif c.rhodecode_repo.alias == 'git':
             from vcs.backends.git import GitInMemoryChangeset as IMC
 
         c.cs = self.__get_cs_or_redirect(revision, repo_name)
         c.file = self.__get_filenode_or_redirect(repo_name, c.cs, f_path)
 
         c.file_history = self._get_node_history(c.cs, f_path)
         c.f_path = f_path
 
         if r_post:
 
             old_content = c.file.content
             sl = old_content.splitlines(1)
             first_line = sl[0] if sl else ''
             # modes:  0 - Unix, 1 - Mac, 2 - DOS
             mode = detect_mode(first_line, 0)
             content = convert_line_endings(r_post.get('content'), mode)
 
             message = r_post.get('message') or (_('Edited %s via RhodeCode')
                                                 % (f_path))
 
             if content == old_content:
                 h.flash(_('No changes'),
                     category='warning')
                 return redirect(url('changeset_home', repo_name=c.repo_name,
                                     revision='tip'))
 
             try:
+                # decoding here will force that we have proper encoded values
+                # in any other case this will throw exceptions and deny commit
                 content = content.encode('utf8')
                 message = message.encode('utf8')
                 path = f_path.encode('utf8')
                 author = self.rhodecode_user.full_contact.encode('utf8')
                 m = IMC(c.rhodecode_repo)
                 m.change(FileNode(path, content))
                 m.commit(message=message,
                          author=author,
                          parents=[c.cs], branch=c.cs.branch)
                 h.flash(_('Successfully committed to %s' % f_path),
                         category='success')
 
             except Exception, e:
                 log.error(traceback.format_exc())
                 h.flash(_('Error occurred during commit'), category='error')
-                raise
             return redirect(url('changeset_home',
                                 repo_name=c.repo_name, revision='tip'))
 
         return render('files/files_edit.html')
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def archivefile(self, repo_name, fname):
 
         fileformat = None
         revision = None
         ext = None
 
         for a_type, ext_data in ARCHIVE_SPECS.items():
             archive_spec = fname.split(ext_data[1])
             if len(archive_spec) == 2 and archive_spec[1] == '':
                 fileformat = a_type or ext_data[1]
                 revision = archive_spec[0]
                 ext = ext_data[1]
 
         try:
             dbrepo = RepoModel().get_by_repo_name(repo_name)
             if dbrepo.enable_downloads is False:
                 return _('downloads disabled')
 
             cs = c.rhodecode_repo.get_changeset(revision)
             content_type = ARCHIVE_SPECS[fileformat][0]
         except ChangesetDoesNotExistError:
             return _('Unknown revision %s') % revision
         except EmptyRepositoryError:
             return _('Empty repository')
         except (ImproperArchiveTypeError, KeyError):
             return _('Unknown archive type')
 
         response.content_type = content_type
         response.content_disposition = 'attachment; filename=%s-%s%s' \
             % (repo_name, revision, ext)
 
         return cs.get_chunked_archive(stream=None, kind=fileformat)
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def diff(self, repo_name, f_path):
         diff1 = request.GET.get('diff1')
         diff2 = request.GET.get('diff2')
         c.action = request.GET.get('diff')
         c.no_changes = diff1 == diff2
         c.f_path = f_path
         c.big_diff = False
 
         try:
             if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:
                 c.changeset_1 = c.rhodecode_repo.get_changeset(diff1)
                 node1 = c.changeset_1.get_node(f_path)
             else:
                 c.changeset_1 = EmptyChangeset(repo=c.rhodecode_repo)
                 node1 = FileNode('.', '', changeset=c.changeset_1)
 
             if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:
                 c.changeset_2 = c.rhodecode_repo.get_changeset(diff2)
                 node2 = c.changeset_2.get_node(f_path)
             else:
                 c.changeset_2 = EmptyChangeset(repo=c.rhodecode_repo)
                 node2 = FileNode('.', '', changeset=c.changeset_2)
         except RepositoryError:
             return redirect(url('files_home',
                                 repo_name=c.repo_name, f_path=f_path))
 
         if c.action == 'download':
             diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
                                         format='gitdiff')
 
             diff_name = '%s_vs_%s.diff' % (diff1, diff2)
             response.content_type = 'text/plain'
             response.content_disposition = 'attachment; filename=%s' \
                                                     % diff_name
             return diff.raw_diff()
 
         elif c.action == 'raw':
             diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
                                         format='gitdiff')
             response.content_type = 'text/plain'
             return diff.raw_diff()
 
         elif c.action == 'diff':
             if node1.is_binary or node2.is_binary:
                 c.cur_diff = _('Binary file')
             elif node1.size > self.cut_off_limit or \
                     node2.size > self.cut_off_limit:
                 c.cur_diff = ''
                 c.big_diff = True
             else:
                 diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
                                         format='gitdiff')
                 c.cur_diff = diff.as_html()
         else:
 
             #default option
             if node1.is_binary or node2.is_binary:
                 c.cur_diff = _('Binary file')
             elif node1.size > self.cut_off_limit or \
                     node2.size > self.cut_off_limit:
                 c.cur_diff = ''
                 c.big_diff = True
 
             else:
                 diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
                                         format='gitdiff')
                 c.cur_diff = diff.as_html()
 
         if not c.cur_diff and not c.big_diff:
             c.no_changes = True
         return render('files/file_diff.html')
 
     def _get_node_history(self, cs, f_path):
         changesets = cs.get_file_history(f_path)
         hist_l = []
 
         changesets_group = ([], _("Changesets"))
         branches_group = ([], _("Branches"))
         tags_group = ([], _("Tags"))
 
         for chs in changesets:
             n_desc = 'r%s:%s' % (chs.revision, chs.short_id)
             changesets_group[0].append((chs.raw_id, n_desc,))
 
         hist_l.append(changesets_group)
 
         for name, chs in c.rhodecode_repo.branches.items():
             #chs = chs.split(':')[-1]
             branches_group[0].append((chs, name),)
         hist_l.append(branches_group)
 
         for name, chs in c.rhodecode_repo.tags.items():
             #chs = chs.split(':')[-1]
             tags_group[0].append((chs, name),)
         hist_l.append(tags_group)
 
         return hist_l

rhodecode/lib/__init__.py

@@ -1,166 +1,175 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.__init__
     ~~~~~~~~~~~~~~~~~~~~~~~
 
     Some simple helper functions
 
     :created_on: Jan 5, 2011
     :author: marcink
     :copyright: (C) 2009-2010 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # 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, see <http://www.gnu.org/licenses/>.
 
 
-
 def __get_lem():
     from pygments import lexers
     from string import lower
     from collections import defaultdict
 
     d = defaultdict(lambda: [])
 
     def __clean(s):
         s = s.lstrip('*')
         s = s.lstrip('.')
 
         if s.find('[') != -1:
             exts = []
             start, stop = s.find('['), s.find(']')
 
             for suffix in s[start + 1:stop]:
                 exts.append(s[:s.find('[')] + suffix)
             return map(lower, exts)
         else:
             return map(lower, [s])
 
     for lx, t in sorted(lexers.LEXERS.items()):
         m = map(__clean, t[-2])
         if m:
             m = reduce(lambda x, y: x + y, m)
             for ext in m:
                 desc = lx.replace('Lexer', '')
                 d[ext].append(desc)
 
     return dict(d)
 
 # language map is also used by whoosh indexer, which for those specified
 # extensions will index it's content
 LANGUAGES_EXTENSIONS_MAP = __get_lem()
 
-#Additional mappings that are not present in the pygments lexers
+# Additional mappings that are not present in the pygments lexers
 # NOTE: that this will overide any mappings in LANGUAGES_EXTENSIONS_MAP
 ADDITIONAL_MAPPINGS = {'xaml': 'XAML'}
 
 LANGUAGES_EXTENSIONS_MAP.update(ADDITIONAL_MAPPINGS)
 
+
 def str2bool(_str):
     """
     returs True/False value from given string, it tries to translate the
     string into boolean
 
     :param _str: string value to translate into boolean
     :rtype: boolean
     :returns: boolean from given string
     """
     if _str is None:
         return False
     if _str in (True, False):
         return _str
     _str = str(_str).strip().lower()
     return _str in ('t', 'true', 'y', 'yes', 'on', '1')
 
+
 def convert_line_endings(temp, mode):
     from string import replace
     #modes:  0 - Unix, 1 - Mac, 2 - DOS
     if mode == 0:
             temp = replace(temp, '\r\n', '\n')
             temp = replace(temp, '\r', '\n')
     elif mode == 1:
             temp = replace(temp, '\r\n', '\r')
             temp = replace(temp, '\n', '\r')
     elif mode == 2:
             import re
             temp = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", temp)
     return temp
 
 
 def detect_mode(line, default):
+    """
+    Detects line break for given line, if line break couldn't be found
+    given default value is returned
+
+    :param line: str line
+    :param default: default
+    :rtype: int
+    :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
+    """
     if line.endswith('\r\n'):
         return 2
     elif line.endswith('\n'):
         return 0
     elif line.endswith('\r'):
         return 1
     else:
         return default
 
+
 def generate_api_key(username, salt=None):
     """
     Generates unique API key for given username,if salt is not given
     it'll be generated from some random string
 
     :param username: username as string
     :param salt: salt to hash generate KEY
     :rtype: str
     :returns: sha1 hash from username+salt
     """
     from tempfile import _RandomNameSequence
     import hashlib
 
     if salt is None:
         salt = _RandomNameSequence().next()
 
     return hashlib.sha1(username + salt).hexdigest()
 
 
 def safe_unicode(_str, from_encoding='utf8'):
     """
     safe unicode function. In case of UnicodeDecode error we try to return
     unicode with errors replace
 
     :param _str: string to decode
     :rtype: unicode
     :returns: unicode object
     """
 
     if isinstance(_str, unicode):
         return _str
 
     try:
         u_str = unicode(_str, from_encoding)
     except UnicodeDecodeError:
         u_str = unicode(_str, from_encoding, 'replace')
 
     return u_str
 
 
 def engine_from_config(configuration, prefix='sqlalchemy.', **kwargs):
     """
     Custom engine_from_config functions that makes sure we use NullPool for
     file based sqlite databases. This prevents errors on sqlite.
-    
+
     """
     from sqlalchemy import engine_from_config as efc
     from sqlalchemy.pool import NullPool
 
     url = configuration[prefix + 'url']
 
     if url.startswith('sqlite'):
-        kwargs.update({'poolclass':NullPool})
+        kwargs.update({'poolclass': NullPool})
 
     return efc(configuration, prefix, **kwargs)
-
-

rhodecode/lib/app_globals.py

@@ -1,19 +1,20 b''
 """The application's Globals object"""
 
 from beaker.cache import CacheManager
 from beaker.util import parse_cache_config_options
 
+
 class Globals(object):
     """Globals acts as a container for objects available throughout the
     life of the application
 
     """
 
     def __init__(self, config):
         """One instance of Globals is created during application
         initialization and is available during requests via the
         'app_globals' variable
 
         """
         self.cache = CacheManager(**parse_cache_config_options(config))
         self.available_permissions = None   # propagated after init_model

rhodecode/lib/auth.py

@@ -1,605 +1,605 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.auth
     ~~~~~~~~~~~~~~~~~~
 
     authentication and permission libraries
 
     :created_on: Apr 4, 2010
     :copyright: (c) 2010 by marcink.
     :license: LICENSE_NAME, see LICENSE_FILE for more details.
 """
 # 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, see <http://www.gnu.org/licenses/>.
 
 import random
 import logging
 import traceback
 import hashlib
 
 from tempfile import _RandomNameSequence
 from decorator import decorator
 
 from pylons import config, session, url, request
 from pylons.controllers.util import abort, redirect
 from pylons.i18n.translation import _
 
 from rhodecode import __platform__, PLATFORM_WIN, PLATFORM_OTHERS
 
 if __platform__ in PLATFORM_WIN:
     from hashlib import sha256
 if __platform__ in PLATFORM_OTHERS:
     import bcrypt
 
 from rhodecode.lib import str2bool
 from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError
 from rhodecode.lib.utils import get_repo_slug
 from rhodecode.lib.auth_ldap import AuthLdap
 
 from rhodecode.model import meta
 from rhodecode.model.user import UserModel
 from rhodecode.model.db import Permission, RhodeCodeSettings
 
 log = logging.getLogger(__name__)
 
 
 class PasswordGenerator(object):
     """This is a simple class for generating password from
         different sets of characters
         usage:
         passwd_gen = PasswordGenerator()
         #print 8-letter password containing only big and small letters
             of alphabet
         print passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)
     """
     ALPHABETS_NUM = r'''1234567890'''
     ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''
     ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''
     ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?'''
     ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL \
         + ALPHABETS_NUM + ALPHABETS_SPECIAL
     ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM
     ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
     ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM
     ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM
 
     def __init__(self, passwd=''):
         self.passwd = passwd
 
     def gen_password(self, len, type):
         self.passwd = ''.join([random.choice(type) for _ in xrange(len)])
         return self.passwd
 
 
 class RhodeCodeCrypto(object):
 
     @classmethod
     def hash_string(cls, str_):
         """
         Cryptographic function used for password hashing based on pybcrypt
         or pycrypto in windows
 
         :param password: password to hash
         """
         if __platform__ in PLATFORM_WIN:
             return sha256(str_).hexdigest()
         elif __platform__ in PLATFORM_OTHERS:
             return bcrypt.hashpw(str_, bcrypt.gensalt(10))
         else:
             raise Exception('Unknown or unsupported platform %s' \
                             % __platform__)
 
     @classmethod
     def hash_check(cls, password, hashed):
         """
         Checks matching password with it's hashed value, runs different
         implementation based on platform it runs on
 
         :param password: password
         :param hashed: password in hashed form
         """
 
         if __platform__ in PLATFORM_WIN:
             return sha256(password).hexdigest() == hashed
         elif __platform__ in PLATFORM_OTHERS:
             return bcrypt.hashpw(password, hashed) == hashed
         else:
             raise Exception('Unknown or unsupported platform %s' \
                             % __platform__)
 
 
 def get_crypt_password(password):
     return RhodeCodeCrypto.hash_string(password)
 
 
 def check_password(password, hashed):
     return RhodeCodeCrypto.hash_check(password, hashed)
 
 
 def generate_api_key(username, salt=None):
     if salt is None:
         salt = _RandomNameSequence().next()
 
     return hashlib.sha1(username + salt).hexdigest()
 
 
 def authfunc(environ, username, password):
     """Dummy authentication function used in Mercurial/Git/ and access control,
 
     :param environ: needed only for using in Basic auth
     """
     return authenticate(username, password)
 
 
 def authenticate(username, password):
     """Authentication function used for access control,
     firstly checks for db authentication then if ldap is enabled for ldap
     authentication, also creates ldap user if not in database
 
     :param username: username
     :param password: password
     """
 
     user_model = UserModel()
     user = user_model.get_by_username(username, cache=False)
 
     log.debug('Authenticating user using RhodeCode account')
     if user is not None and not user.ldap_dn:
         if user.active:
             if user.username == 'default' and user.active:
                 log.info('user %s authenticated correctly as anonymous user',
                          username)
                 return True
 
             elif user.username == username and check_password(password,
                                                               user.password):
                 log.info('user %s authenticated correctly', username)
                 return True
         else:
             log.warning('user %s is disabled', username)
 
     else:
         log.debug('Regular authentication failed')
         user_obj = user_model.get_by_username(username, cache=False,
                                             case_insensitive=True)
 
         if user_obj is not None and not user_obj.ldap_dn:
             log.debug('this user already exists as non ldap')
             return False
 
         ldap_settings = RhodeCodeSettings.get_ldap_settings()
         #======================================================================
         # FALLBACK TO LDAP AUTH IF ENABLE
         #======================================================================
         if str2bool(ldap_settings.get('ldap_active')):
             log.debug("Authenticating user using ldap")
             kwargs = {
                   'server': ldap_settings.get('ldap_host', ''),
                   'base_dn': ldap_settings.get('ldap_base_dn', ''),
                   'port': ldap_settings.get('ldap_port'),
                   'bind_dn': ldap_settings.get('ldap_dn_user'),
                   'bind_pass': ldap_settings.get('ldap_dn_pass'),
                   'tls_kind': ldap_settings.get('ldap_tls_kind'),
                   'tls_reqcert': ldap_settings.get('ldap_tls_reqcert'),
                   'ldap_filter': ldap_settings.get('ldap_filter'),
                   'search_scope': ldap_settings.get('ldap_search_scope'),
                   'attr_login': ldap_settings.get('ldap_attr_login'),
                   'ldap_version': 3,
                   }
             log.debug('Checking for ldap authentication')
             try:
                 aldap = AuthLdap(**kwargs)
                 (user_dn, ldap_attrs) = aldap.authenticate_ldap(username,
                                                                 password)
                 log.debug('Got ldap DN response %s', user_dn)
 
-                get_ldap_attr = lambda k:ldap_attrs.get(ldap_settings\
+                get_ldap_attr = lambda k: ldap_attrs.get(ldap_settings\
                                                            .get(k), [''])[0]
 
                 user_attrs = {
                     'name': get_ldap_attr('ldap_attr_firstname'),
                     'lastname': get_ldap_attr('ldap_attr_lastname'),
                     'email': get_ldap_attr('ldap_attr_email'),
                     }
 
                 if user_model.create_ldap(username, password, user_dn,
                                           user_attrs):
                     log.info('created new ldap user %s', username)
 
                 return True
             except (LdapUsernameError, LdapPasswordError,):
                 pass
             except (Exception,):
                 log.error(traceback.format_exc())
                 pass
     return False
 
 
 class  AuthUser(object):
     """
     A simple object that handles all attributes of user in RhodeCode
 
     It does lookup based on API key,given user, or user present in session
     Then it fills all required information for such user. It also checks if
     anonymous access is enabled and if so, it returns default user as logged
     in
     """
 
     def __init__(self, user_id=None, api_key=None):
 
         self.user_id = user_id
         self.api_key = None
 
         self.username = 'None'
         self.name = ''
         self.lastname = ''
         self.email = ''
         self.is_authenticated = False
         self.admin = False
         self.permissions = {}
         self._api_key = api_key
         self.propagate_data()
 
     def propagate_data(self):
         user_model = UserModel()
         self.anonymous_user = user_model.get_by_username('default', cache=True)
         if self._api_key and self._api_key != self.anonymous_user.api_key:
             #try go get user by api key
             log.debug('Auth User lookup by API KEY %s', self._api_key)
             user_model.fill_data(self, api_key=self._api_key)
         else:
             log.debug('Auth User lookup by USER ID %s', self.user_id)
             if self.user_id is not None \
                 and self.user_id != self.anonymous_user.user_id:
                 user_model.fill_data(self, user_id=self.user_id)
             else:
                 if self.anonymous_user.active is True:
                     user_model.fill_data(self,
                                          user_id=self.anonymous_user.user_id)
                     #then we set this user is logged in
                     self.is_authenticated = True
                 else:
                     self.is_authenticated = False
 
         log.debug('Auth User is now %s', self)
         user_model.fill_perms(self)
 
     @property
     def is_admin(self):
         return self.admin
 
     @property
     def full_contact(self):
         return '%s %s <%s>' % (self.name, self.lastname, self.email)
 
     def __repr__(self):
         return "<AuthUser('id:%s:%s|%s')>" % (self.user_id, self.username,
                                               self.is_authenticated)
 
     def set_authenticated(self, authenticated=True):
 
         if self.user_id != self.anonymous_user.user_id:
             self.is_authenticated = authenticated
 
 
 def set_available_permissions(config):
     """This function will propagate pylons globals with all available defined
     permission given in db. We don't want to check each time from db for new
     permissions since adding a new permission also requires application restart
     ie. to decorate new views with the newly created permission
 
     :param config: current pylons config instance
 
     """
     log.info('getting information about all available permissions')
     try:
         sa = meta.Session()
         all_perms = sa.query(Permission).all()
     except:
         pass
     finally:
         meta.Session.remove()
 
     config['available_permissions'] = [x.permission_name for x in all_perms]
 
 
 #==============================================================================
 # CHECK DECORATORS
 #==============================================================================
 class LoginRequired(object):
     """
     Must be logged in to execute this function else
     redirect to login page
 
     :param api_access: if enabled this checks only for valid auth token
         and grants access based on valid token
     """
 
     def __init__(self, api_access=False):
         self.api_access = api_access
 
     def __call__(self, func):
         return decorator(self.__wrapper, func)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         cls = fargs[0]
         user = cls.rhodecode_user
 
         api_access_ok = False
         if self.api_access:
             log.debug('Checking API KEY access for %s', cls)
             if user.api_key == request.GET.get('api_key'):
                 api_access_ok = True
             else:
                 log.debug("API KEY token not valid")
 
         log.debug('Checking if %s is authenticated @ %s', user.username, cls)
         if user.is_authenticated or api_access_ok:
             log.debug('user %s is authenticated', user.username)
             return func(*fargs, **fkwargs)
         else:
             log.warn('user %s NOT authenticated', user.username)
             p = url.current()
 
             log.debug('redirecting to login page with %s', p)
             return redirect(url('login_home', came_from=p))
 
 
 class NotAnonymous(object):
     """Must be logged in to execute this function else
     redirect to login page"""
 
     def __call__(self, func):
         return decorator(self.__wrapper, func)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         cls = fargs[0]
         self.user = cls.rhodecode_user
 
         log.debug('Checking if user is not anonymous @%s', cls)
 
         anonymous = self.user.username == 'default'
 
         if anonymous:
             p = ''
             if request.environ.get('SCRIPT_NAME') != '/':
                 p += request.environ.get('SCRIPT_NAME')
 
             p += request.environ.get('PATH_INFO')
             if request.environ.get('QUERY_STRING'):
                 p += '?' + request.environ.get('QUERY_STRING')
 
             import rhodecode.lib.helpers as h
             h.flash(_('You need to be a registered user to '
                       'perform this action'),
                     category='warning')
             return redirect(url('login_home', came_from=p))
         else:
             return func(*fargs, **fkwargs)
 
 
 class PermsDecorator(object):
     """Base class for controller decorators"""
 
     def __init__(self, *required_perms):
         available_perms = config['available_permissions']
         for perm in required_perms:
             if perm not in available_perms:
                 raise Exception("'%s' permission is not defined" % perm)
         self.required_perms = set(required_perms)
         self.user_perms = None
 
     def __call__(self, func):
         return decorator(self.__wrapper, func)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         cls = fargs[0]
         self.user = cls.rhodecode_user
         self.user_perms = self.user.permissions
         log.debug('checking %s permissions %s for %s %s',
            self.__class__.__name__, self.required_perms, cls,
                self.user)
 
         if self.check_permissions():
             log.debug('Permission granted for %s %s', cls, self.user)
             return func(*fargs, **fkwargs)
 
         else:
             log.warning('Permission denied for %s %s', cls, self.user)
             #redirect with forbidden ret code
             return abort(403)
 
     def check_permissions(self):
         """Dummy function for overriding"""
         raise Exception('You have to write this function in child class')
 
 
 class HasPermissionAllDecorator(PermsDecorator):
     """Checks for access permission for all given predicates. All of them
     have to be meet in order to fulfill the request
     """
 
     def check_permissions(self):
         if self.required_perms.issubset(self.user_perms.get('global')):
             return True
         return False
 
 
 class HasPermissionAnyDecorator(PermsDecorator):
     """Checks for access permission for any of given predicates. In order to
     fulfill the request any of predicates must be meet
     """
 
     def check_permissions(self):
         if self.required_perms.intersection(self.user_perms.get('global')):
             return True
         return False
 
 
 class HasRepoPermissionAllDecorator(PermsDecorator):
     """Checks for access permission for all given predicates for specific
     repository. All of them have to be meet in order to fulfill the request
     """
 
     def check_permissions(self):
         repo_name = get_repo_slug(request)
         try:
             user_perms = set([self.user_perms['repositories'][repo_name]])
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAnyDecorator(PermsDecorator):
     """Checks for access permission for any of given predicates for specific
     repository. In order to fulfill the request any of predicates must be meet
     """
 
     def check_permissions(self):
         repo_name = get_repo_slug(request)
 
         try:
             user_perms = set([self.user_perms['repositories'][repo_name]])
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 #==============================================================================
 # CHECK FUNCTIONS
 #==============================================================================
 class PermsFunction(object):
     """Base function for other check functions"""
 
     def __init__(self, *perms):
         available_perms = config['available_permissions']
 
         for perm in perms:
             if perm not in available_perms:
                 raise Exception("'%s' permission in not defined" % perm)
         self.required_perms = set(perms)
         self.user_perms = None
         self.granted_for = ''
         self.repo_name = None
 
     def __call__(self, check_Location=''):
         user = session.get('rhodecode_user', False)
         if not user:
             return False
         self.user_perms = user.permissions
         self.granted_for = user
         log.debug('checking %s %s %s', self.__class__.__name__,
                   self.required_perms, user)
 
         if self.check_permissions():
             log.debug('Permission granted %s @ %s', self.granted_for,
                       check_Location or 'unspecified location')
             return True
 
         else:
             log.warning('Permission denied for %s @ %s', self.granted_for,
                         check_Location or 'unspecified location')
             return False
 
     def check_permissions(self):
         """Dummy function for overriding"""
         raise Exception('You have to write this function in child class')
 
 
 class HasPermissionAll(PermsFunction):
     def check_permissions(self):
         if self.required_perms.issubset(self.user_perms.get('global')):
             return True
         return False
 
 
 class HasPermissionAny(PermsFunction):
     def check_permissions(self):
         if self.required_perms.intersection(self.user_perms.get('global')):
             return True
         return False
 
 
 class HasRepoPermissionAll(PermsFunction):
 
     def __call__(self, repo_name=None, check_Location=''):
         self.repo_name = repo_name
         return super(HasRepoPermissionAll, self).__call__(check_Location)
 
     def check_permissions(self):
         if not self.repo_name:
             self.repo_name = get_repo_slug(request)
 
         try:
             self.user_perms = set([self.user_perms['reposit'
                                                    'ories'][self.repo_name]])
         except KeyError:
             return False
         self.granted_for = self.repo_name
         if self.required_perms.issubset(self.user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAny(PermsFunction):
 
     def __call__(self, repo_name=None, check_Location=''):
         self.repo_name = repo_name
         return super(HasRepoPermissionAny, self).__call__(check_Location)
 
     def check_permissions(self):
         if not self.repo_name:
             self.repo_name = get_repo_slug(request)
 
         try:
             self.user_perms = set([self.user_perms['reposi'
                                                    'tories'][self.repo_name]])
         except KeyError:
             return False
         self.granted_for = self.repo_name
         if self.required_perms.intersection(self.user_perms):
             return True
         return False
 
 
 #==============================================================================
 # SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
 #==============================================================================
 class HasPermissionAnyMiddleware(object):
     def __init__(self, *perms):
         self.required_perms = set(perms)
 
     def __call__(self, user, repo_name):
         usr = AuthUser(user.user_id)
         try:
             self.user_perms = set([usr.permissions['repositories'][repo_name]])
         except:
             self.user_perms = set()
         self.granted_for = ''
         self.username = user.username
         self.repo_name = repo_name
         return self.check_permissions()
 
     def check_permissions(self):
         log.debug('checking mercurial protocol '
                   'permissions %s for user:%s repository:%s', self.user_perms,
                                                 self.username, self.repo_name)
         if self.required_perms.intersection(self.user_perms):
             log.debug('permission granted')
             return True
         log.debug('permission denied')
         return False

rhodecode/lib/backup_manager.py

@@ -1,104 +1,101 b''
-#!/usr/bin/env python
-# encoding: utf-8
-# mercurial repository backup manager
-# Copyright (C) 2009-2011 Marcin Kuzminski <[e-mail]>
+# -*- coding: utf-8 -*-
+"""
+    rhodecode.lib.backup_manager
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+    Mercurial repositories backup manager, it allows to backups all 
+    repositories and send it to backup server using RSA key via ssh.
+
+    :created_on: Feb 28, 2010
+    :copyright: (c) 2010 by marcink.
+    :license: LICENSE_NAME, see LICENSE_FILE for more details.
+"""
 # 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, see <http://www.gnu.org/licenses/>.
 
-"""
-Created on Feb 28, 2010
-Mercurial repositories backup manager
-@author: marcink
-"""
-
+import os
+import sys
 
 import logging
 import tarfile
-import os
 import datetime
-import sys
 import subprocess
+
 logging.basicConfig(level=logging.DEBUG,
                     format="%(asctime)s %(levelname)-5.5s %(message)s")
 
+
 class BackupManager(object):
     def __init__(self, repos_location, rsa_key, backup_server):
         today = datetime.datetime.now().weekday() + 1
         self.backup_file_name = "mercurial_repos.%s.tar.gz" % today
 
         self.id_rsa_path = self.get_id_rsa(rsa_key)
         self.repos_path = self.get_repos_path(repos_location)
         self.backup_server = backup_server
 
         self.backup_file_path = '/tmp'
 
         logging.info('starting backup for %s', self.repos_path)
         logging.info('backup target %s', self.backup_file_path)
 
-
     def get_id_rsa(self, rsa_key):
         if not os.path.isfile(rsa_key):
             logging.error('Could not load id_rsa key file in %s', rsa_key)
             sys.exit()
         return rsa_key
 
     def get_repos_path(self, path):
         if not os.path.isdir(path):
             logging.error('Wrong location for repositories in %s', path)
             sys.exit()
         return path
 
     def backup_repos(self):
         bckp_file = os.path.join(self.backup_file_path, self.backup_file_name)
         tar = tarfile.open(bckp_file, "w:gz")
 
         for dir_name in os.listdir(self.repos_path):
             logging.info('backing up %s', dir_name)
             tar.add(os.path.join(self.repos_path, dir_name), dir_name)
         tar.close()
         logging.info('finished backup of mercurial repositories')
 
-
-
     def transfer_files(self):
         params = {
                   'id_rsa_key': self.id_rsa_path,
-                  'backup_file':os.path.join(self.backup_file_path,
+                  'backup_file': os.path.join(self.backup_file_path,
                                              self.backup_file_name),
-                  'backup_server':self.backup_server
+                  'backup_server': self.backup_server
                   }
         cmd = ['scp', '-l', '40000', '-i', '%(id_rsa_key)s' % params,
                '%(backup_file)s' % params,
                '%(backup_server)s' % params]
 
         subprocess.call(cmd)
         logging.info('Transfered file %s to %s', self.backup_file_name, cmd[4])
 
-
     def rm_file(self):
         logging.info('Removing file %s', self.backup_file_name)
         os.remove(os.path.join(self.backup_file_path, self.backup_file_name))
 
-
-
 if __name__ == "__main__":
 
     repo_location = '/home/repo_path'
     backup_server = 'root@192.168.1.100:/backups/mercurial'
     rsa_key = '/home/id_rsa'
 
     B_MANAGER = BackupManager(repo_location, rsa_key, backup_server)
     B_MANAGER.backup_repos()
     B_MANAGER.transfer_files()
     B_MANAGER.rm_file()

rhodecode/lib/base.py

@@ -1,79 +1,81 b''
 """The base Controller API
 
 Provides the BaseController class for subclassing.
 """
 import copy
 
 from pylons import config, tmpl_context as c, request, session
 from pylons.controllers import WSGIController
 from pylons.templating import render_mako as render
 
 from rhodecode import __version__
 from rhodecode.lib.auth import AuthUser
 from rhodecode.lib.utils import get_repo_slug
 from rhodecode.model import meta
 from rhodecode.model.scm import ScmModel
 from rhodecode import BACKENDS
 
+
 class BaseController(WSGIController):
 
     def __before__(self):
         c.rhodecode_version = __version__
         c.rhodecode_name = config.get('rhodecode_title')
         c.ga_code = config.get('rhodecode_ga_code')
         c.repo_name = get_repo_slug(request)
         c.backends = BACKENDS.keys()
         self.cut_off_limit = int(config.get('cut_off_limit'))
 
         self.sa = meta.Session()
         self.scm_model = ScmModel(self.sa)
         c.cached_repo_list = self.scm_model.get_repos()
         #c.unread_journal = scm_model.get_unread_journal()
 
     def __call__(self, environ, start_response):
         """Invoke the Controller"""
         # WSGIController.__call__ dispatches to the Controller method
         # the request is routed to. This routing information is
         # available in environ['pylons.routes_dict']
         try:
-            #putting this here makes sure that we update permissions every time
+            # putting this here makes sure that we update permissions each time
             api_key = request.GET.get('api_key')
             user_id = getattr(session.get('rhodecode_user'), 'user_id', None)
             self.rhodecode_user = c.rhodecode_user = AuthUser(user_id, api_key)
             self.rhodecode_user.set_authenticated(
                                         getattr(session.get('rhodecode_user'),
                                        'is_authenticated', False))
             session['rhodecode_user'] = self.rhodecode_user
             session.save()
             return WSGIController.__call__(self, environ, start_response)
         finally:
             meta.Session.remove()
 
 
 class BaseRepoController(BaseController):
     """
     Base class for controllers responsible for loading all needed data
     for those controllers, loaded items are
 
     c.rhodecode_repo: instance of scm repository (taken from cache)
 
     """
 
     def __before__(self):
         super(BaseRepoController, self).__before__()
         if c.repo_name:
 
             r, dbrepo = self.scm_model.get(c.repo_name, retval='repo')
 
             if r is not None:
-                c.repository_followers = self.scm_model.get_followers(c.repo_name)
+                c.repository_followers = \
+                    self.scm_model.get_followers(c.repo_name)
                 c.repository_forks = self.scm_model.get_forks(c.repo_name)
             else:
                 c.repository_followers = 0
                 c.repository_forks = 0
 
             # Since RhodeCode uses heavy memory caching we make a deepcopy
             # of object taken from cache. This way we lose reference to cached
-            # instance in memory and keep it relatively small even for 
+            # instance in memory and keep it relatively small even for
             # very large number of changesets
             c.rhodecode_repo = copy.copy(r)

rhodecode/lib/colored_formatter.py

@@ -1,82 +1,85 b''
 
 import logging
 
 BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38)
 
 # Sequences
 RESET_SEQ = "\033[0m"
 COLOR_SEQ = "\033[1;%dm"
 BOLD_SEQ = "\033[1m"
 
 COLORS = {
-    'CRITICAL': MAGENTA, # level 50
-    'ERROR': RED, # level 40
-    'WARNING': CYAN, # level 30
-    'INFO': GREEN, # level 20
-    'DEBUG': BLUE, # level 10
-    'SQL' : YELLOW
+    'CRITICAL': MAGENTA,
+    'ERROR': RED,
+    'WARNING': CYAN,
+    'INFO': GREEN,
+    'DEBUG': BLUE,
+    'SQL': YELLOW
 }
 
+
 def one_space_trim(s):
     if s.find("  ") == -1:
         return s
     else:
         s = s.replace('  ', ' ')
         return one_space_trim(s)
 
+
 def format_sql(sql):
     sql = sql.replace('\n', '')
     sql = one_space_trim(sql)
     sql = sql\
         .replace(',', ',\n\t')\
         .replace('SELECT', '\n\tSELECT \n\t')\
         .replace('UPDATE', '\n\tUPDATE \n\t')\
         .replace('DELETE', '\n\tDELETE \n\t')\
         .replace('FROM', '\n\tFROM')\
         .replace('ORDER BY', '\n\tORDER BY')\
         .replace('LIMIT', '\n\tLIMIT')\
         .replace('WHERE', '\n\tWHERE')\
         .replace('AND', '\n\tAND')\
         .replace('LEFT', '\n\tLEFT')\
         .replace('INNER', '\n\tINNER')\
         .replace('INSERT', '\n\tINSERT')\
         .replace('DELETE', '\n\tDELETE')
     return sql
 
+
 class ColorFormatter(logging.Formatter):
 
     def __init__(self, *args, **kwargs):
         # can't do super(...) here because Formatter is an old school class
         logging.Formatter.__init__(self, *args, **kwargs)
 
     def format(self, record):
         """
         Changes record's levelname to use with COLORS enum
         """
 
         levelname = record.levelname
         start = COLOR_SEQ % (COLORS[levelname])
         def_record = logging.Formatter.format(self, record)
         end = RESET_SEQ
 
         colored_record = start + def_record + end
         return colored_record
 
 
 class ColorFormatterSql(logging.Formatter):
 
     def __init__(self, *args, **kwargs):
         # can't do super(...) here because Formatter is an old school class
         logging.Formatter.__init__(self, *args, **kwargs)
 
     def format(self, record):
         """
         Changes record's levelname to use with COLORS enum
         """
 
         start = COLOR_SEQ % (COLORS['SQL'])
         def_record = format_sql(logging.Formatter.format(self, record))
         end = RESET_SEQ
 
         colored_record = start + def_record + end
         return colored_record

rhodecode/lib/exceptions.py

@@ -1,30 +1,47 b''
-#!/usr/bin/env python
-# encoding: utf-8
-# Custom Exceptions modules
-# Copyright (C) 2009-2011 Marcin Kuzminski <[e-mail]>
-#
+# -*- coding: utf-8 -*-
+"""
+    rhodecode.lib.exceptions
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Set of custom exceptions used in RhodeCode
+
+    :created_on: Nov 17, 2010
+    :copyright: (c) 2010 by marcink.
+    :license: LICENSE_NAME, see LICENSE_FILE for more details.
+"""
 # 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, see <http://www.gnu.org/licenses/>.
-"""
-Created on Nov 17, 2010
-Custom Exceptions modules
-@author: marcink
-"""
+
+
+class LdapUsernameError(Exception):
+    pass
+
+
+class LdapPasswordError(Exception):
+    pass
+
 
-class LdapUsernameError(Exception):pass
-class LdapPasswordError(Exception):pass
-class LdapConnectionError(Exception):pass
-class LdapImportError(Exception):pass
+class LdapConnectionError(Exception):
+    pass
+
+
+class LdapImportError(Exception):
+    pass
 
-class DefaultUserException(Exception):pass
-class UserOwnsReposException(Exception):pass
+
+class DefaultUserException(Exception):
+    pass
+
+
+class UserOwnsReposException(Exception):
+    pass

rhodecode/lib/hooks.py

@@ -1,113 +1,116 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.hooks
     ~~~~~~~~~~~~~~~~~~~
 
     Hooks runned by rhodecode
 
     :created_on: Aug 6, 2010
     :author: marcink
     :copyright: (C) 2009-2011 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # 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, see <http://www.gnu.org/licenses/>.
 import os
 import sys
 import getpass
 
 from mercurial.cmdutil import revrange
 from mercurial.node import nullrev
 
 from rhodecode.lib import helpers as h
 from rhodecode.lib.utils import action_logger
 
+
 def repo_size(ui, repo, hooktype=None, **kwargs):
     """Presents size of repository after push
 
     :param ui:
     :param repo:
     :param hooktype:
     """
 
     if hooktype != 'changegroup':
         return False
     size_hg, size_root = 0, 0
     for path, dirs, files in os.walk(repo.root):
         if path.find('.hg') != -1:
             for f in files:
                 try:
                     size_hg += os.path.getsize(os.path.join(path, f))
                 except OSError:
                     pass
         else:
             for f in files:
                 try:
                     size_root += os.path.getsize(os.path.join(path, f))
                 except OSError:
                     pass
 
     size_hg_f = h.format_byte_size(size_hg)
     size_root_f = h.format_byte_size(size_root)
     size_total_f = h.format_byte_size(size_root + size_hg)
     sys.stdout.write('Repository size .hg:%s repo:%s total:%s\n' \
                      % (size_hg_f, size_root_f, size_total_f))
 
+
 def log_pull_action(ui, repo, **kwargs):
     """Logs user last pull action
 
     :param ui:
     :param repo:
     """
 
     extra_params = dict(repo.ui.configitems('rhodecode_extras'))
     username = extra_params['username']
     repository = extra_params['repository']
     action = 'pull'
 
     action_logger(username, action, repository, extra_params['ip'])
 
     return 0
 
+
 def log_push_action(ui, repo, **kwargs):
     """Maps user last push action to new changeset id, from mercurial
 
     :param ui:
     :param repo:
     """
 
     extra_params = dict(repo.ui.configitems('rhodecode_extras'))
     username = extra_params['username']
     repository = extra_params['repository']
     action = extra_params['action'] + ':%s'
     node = kwargs['node']
 
     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 = (str(repo[r]) for r in xrange(start, stop + 1))
 
     action = action % ','.join(revs)
 
     action_logger(username, action, repository, extra_params['ip'])
 
     return 0

rhodecode/lib/pidlock.py

@@ -1,133 +1,142 b''
-import os, time
+import os
 import sys
+import time
+import errno
+
 from warnings import warn
 from multiprocessing.util import Finalize
-import errno
 
 from rhodecode import __platform__, PLATFORM_WIN
 
 if __platform__ in PLATFORM_WIN:
     import ctypes
+
     def kill(pid):
         """kill function for Win32"""
         kernel32 = ctypes.windll.kernel32
         handle = kernel32.OpenProcess(1, 0, pid)
         return (0 != kernel32.TerminateProcess(handle, 0))
 
 else:
     kill = os.kill
 
-class LockHeld(Exception):pass
+
+class LockHeld(Exception):
+    pass
 
 
 class DaemonLock(object):
     """daemon locking
     USAGE:
     try:
         l = DaemonLock(desc='test lock')
         main()
         l.release()
     except LockHeld:
         sys.exit(1)
     """
 
     def __init__(self, file=None, callbackfn=None,
                  desc='daemon lock', debug=False):
 
-        self.pidfile = file if file else os.path.join(os.path.dirname(__file__),
-                                                      'running.lock')
+        self.pidfile = file if file else os.path.join(
+                                                    os.path.dirname(__file__),
+                                                    'running.lock')
         self.callbackfn = callbackfn
         self.desc = desc
         self.debug = debug
         self.held = False
         #run the lock automatically !
         self.lock()
         self._finalize = Finalize(self, DaemonLock._on_finalize,
                                     args=(self, debug), exitpriority=10)
 
     @staticmethod
     def _on_finalize(lock, debug):
         if lock.held:
             if debug:
                 print 'leck held finilazing and running lock.release()'
             lock.release()
 
-
     def lock(self):
-        """locking function, if lock is present it will raise LockHeld exception
+        """
+        locking function, if lock is present it
+        will raise LockHeld exception
         """
         lockname = '%s' % (os.getpid())
         if self.debug:
             print 'running lock'
         self.trylock()
         self.makelock(lockname, self.pidfile)
         return True
 
     def trylock(self):
         running_pid = False
         if self.debug:
             print 'checking for already running process'
         try:
             pidfile = open(self.pidfile, "r")
             pidfile.seek(0)
             running_pid = int(pidfile.readline())
 
             pidfile.close()
 
             if self.debug:
-                print 'lock file present running_pid: %s, checking for execution'\
-                % running_pid
+                print ('lock file present running_pid: %s, '
+                       'checking for execution') % running_pid
             # Now we check the PID from lock file matches to the current
             # process PID
             if running_pid:
                 try:
                     kill(running_pid, 0)
                 except OSError, exc:
                     if exc.errno in (errno.ESRCH, errno.EPERM):
-                        print "Lock File is there but the program is not running"
+                        print ("Lock File is there but"
+                               " the program is not running")
                         print "Removing lock file for the: %s" % running_pid
                         self.release()
                     else:
                         raise
                 else:
                     print "You already have an instance of the program running"
                     print "It is running as process %s" % running_pid
                     raise LockHeld()
 
         except IOError, e:
             if e.errno != 2:
                 raise
 
     def release(self):
         """releases the pid by removing the pidfile
         """
         if self.debug:
             print 'trying to release the pidlock'
 
         if self.callbackfn:
             #execute callback function on release
             if self.debug:
                 print 'executing callback function %s' % self.callbackfn
             self.callbackfn()
         try:
             if self.debug:
                 print 'removing pidfile %s' % self.pidfile
             os.remove(self.pidfile)
             self.held = False
         except OSError, e:
             if self.debug:
                 print 'removing pidfile failed %s' % e
             pass
 
     def makelock(self, lockname, pidfile):
         """
         this function will make an actual lock
+
         :param lockname: acctual pid of file
         :param pidfile: the file to write the pid in
         """
         if self.debug:
             print 'creating a file %s and pid: %s' % (pidfile, lockname)
         pidfile = open(self.pidfile, "wb")
         pidfile.write(lockname)
         pidfile.close
         self.held = True

rhodecode/lib/profiler.py

@@ -1,51 +1,53 b''
 from __future__ import with_statement
 
 import cProfile
 import pstats
 import cgi
 import pprint
 import threading
 
 from StringIO import StringIO
 
+
 class ProfilingMiddleware(object):
     def __init__(self, app):
         self.lock = threading.Lock()
         self.app = app
 
-
     def __call__(self, environ, start_response):
         with self.lock:
             profiler = cProfile.Profile()
+
             def run_app(*a, **kw):
                 self.response = self.app(environ, start_response)
 
             profiler.runcall(run_app, environ, start_response)
 
             profiler.snapshot_stats()
 
             stats = pstats.Stats(profiler)
             stats.sort_stats('cumulative')
 
             # Redirect output
             out = StringIO()
             stats.stream = out
 
             stats.print_stats()
 
             resp = ''.join(self.response)
 
             # Lets at least only put this on html-like responses.
             if resp.strip().startswith('<'):
                 ## The profiling info is just appended to the response.
                 ##  Browsers don't mind this.
-                resp += '<pre style="text-align:left; border-top: 4px dashed red; padding: 1em;">'
+                resp += ('<pre style="text-align:left; '
+                         'border-top: 4px dashed red; padding: 1em;">')
                 resp += cgi.escape(out.getvalue(), True)
 
                 output = StringIO()
                 pprint.pprint(environ, output, depth=3)
 
                 resp += cgi.escape(output.getvalue(), True)
                 resp += '</pre>'
 
             return resp

rhodecode/lib/smtp_mailer.py

@@ -1,143 +1,143 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.smtp_mailer
     ~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Simple smtp mailer used in RhodeCode
 
     :created_on: Sep 13, 2010
     :copyright: (c) 2011 by marcink.
     :license: LICENSE_NAME, see LICENSE_FILE for more details.
 """
 
 import logging
 import smtplib
 import mimetypes
 from socket import sslerror
 
 from email.mime.multipart import MIMEMultipart
 from email.mime.image import MIMEImage
 from email.mime.audio import MIMEAudio
 from email.mime.base import MIMEBase
 from email.mime.text import MIMEText
 from email.utils import formatdate
 from email import encoders
 
+
 class SmtpMailer(object):
     """SMTP mailer class
 
-    mailer = SmtpMailer(mail_from, user, passwd, mail_server, mail_port, ssl, tls)
+    mailer = SmtpMailer(mail_from, user, passwd, mail_server,
+                        mail_port, ssl, tls)
     mailer.send(recipients, subject, body, attachment_files)
 
     :param recipients might be a list of string or single string
     :param attachment_files is a dict of {filename:location}
         it tries to guess the mimetype and attach the file
 
     """
 
     def __init__(self, mail_from, user, passwd, mail_server,
                     mail_port=None, ssl=False, tls=False, debug=False):
 
         self.mail_from = mail_from
         self.mail_server = mail_server
         self.mail_port = mail_port
         self.user = user
         self.passwd = passwd
         self.ssl = ssl
         self.tls = tls
         self.debug = debug
 
     def send(self, recipients=[], subject='', body='', attachment_files=None):
 
         if isinstance(recipients, basestring):
             recipients = [recipients]
         if self.ssl:
             smtp_serv = smtplib.SMTP_SSL(self.mail_server, self.mail_port)
         else:
             smtp_serv = smtplib.SMTP(self.mail_server, self.mail_port)
 
         if self.tls:
             smtp_serv.ehlo()
             smtp_serv.starttls()
 
         if self.debug:
             smtp_serv.set_debuglevel(1)
 
         smtp_serv.ehlo()
 
         #if server requires authorization you must provide login and password
         #but only if we have them
         if self.user and self.passwd:
             smtp_serv.login(self.user, self.passwd)
 
-
         date_ = formatdate(localtime=True)
         msg = MIMEMultipart()
         msg['From'] = self.mail_from
         msg['To'] = ','.join(recipients)
         msg['Date'] = date_
         msg['Subject'] = subject
         msg.preamble = 'You will not see this in a MIME-aware mail reader.\n'
 
         msg.attach(MIMEText(body))
 
         if attachment_files:
             self.__atach_files(msg, attachment_files)
 
         smtp_serv.sendmail(self.mail_from, recipients, msg.as_string())
         logging.info('MAIL SEND TO: %s' % recipients)
 
         try:
             smtp_serv.quit()
         except sslerror:
             # sslerror is raised in tls connections on closing sometimes
             pass
 
-
-
     def __atach_files(self, msg, attachment_files):
         if isinstance(attachment_files, dict):
             for f_name, msg_file in attachment_files.items():
                 ctype, encoding = mimetypes.guess_type(f_name)
-                logging.info("guessing file %s type based on %s" , ctype, f_name)
+                logging.info("guessing file %s type based on %s", ctype,
+                             f_name)
                 if ctype is None or encoding is not None:
-                    # No guess could be made, or the file is encoded (compressed), so
-                    # use a generic bag-of-bits type.
+                    # No guess could be made, or the file is encoded
+                    # (compressed), so use a generic bag-of-bits type.
                     ctype = 'application/octet-stream'
                 maintype, subtype = ctype.split('/', 1)
                 if maintype == 'text':
                     # Note: we should handle calculating the charset
                     file_part = MIMEText(self.get_content(msg_file),
                                          _subtype=subtype)
                 elif maintype == 'image':
                     file_part = MIMEImage(self.get_content(msg_file),
                                           _subtype=subtype)
                 elif maintype == 'audio':
                     file_part = MIMEAudio(self.get_content(msg_file),
                                           _subtype=subtype)
                 else:
                     file_part = MIMEBase(maintype, subtype)
                     file_part.set_payload(self.get_content(msg_file))
                     # Encode the payload using Base64
                     encoders.encode_base64(msg)
                 # Set the filename parameter
                 file_part.add_header('Content-Disposition', 'attachment',
                                      filename=f_name)
                 file_part.add_header('Content-Type', ctype, name=f_name)
                 msg.attach(file_part)
         else:
             raise Exception('Attachment files should be'
                             'a dict in format {"filename":"filepath"}')
 
     def get_content(self, msg_file):
         """Get content based on type, if content is a string do open first
         else just read because it's a probably open file object
 
         :param msg_file:
         """
         if isinstance(msg_file, str):
             return open(msg_file, "rb").read()
         else:
             #just for safe seek to 0
             msg_file.seek(0)
             return msg_file.read()

rhodecode/lib/timerproxy.py

@@ -1,28 +1,30 b''
 from sqlalchemy.interfaces import ConnectionProxy
 import time
 import logging
 log = logging.getLogger('timerproxy')
 
 BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38)
 
+
 def color_sql(sql):
     COLOR_SEQ = "\033[1;%dm"
     COLOR_SQL = YELLOW
     normal = '\x1b[0m'
     return COLOR_SEQ % COLOR_SQL + sql + normal
 
+
 class TimerProxy(ConnectionProxy):
 
     def __init__(self):
         super(TimerProxy, self).__init__()
 
     def cursor_execute(self, execute, cursor, statement, parameters,
                        context, executemany):
 
         now = time.time()
         try:
             log.info(color_sql(">>>>> STARTING QUERY >>>>>"))
             return execute(cursor, statement, parameters, context)
         finally:
             total = time.time() - now
             log.info(color_sql("<<<<< TOTAL TIME: %f <<<<<" % total))