hgweb: use config.config

mercurial/config.py

@@ -1,93 +1,97 b''
 from i18n import _
 import re, error
 
 class sortdict(dict):
     'a simple append-only sorted dictionary'
     def __init__(self, data=None):
         self._list = []
         if data:
             if hasattr(data, '_list'):
                 self._list = list(data._list)
             self.update(data)
     def copy(self):
         return sortdict(self)
     def __setitem__(self, key, val):
         if key in self:
             self._list.remove(key)
         self._list.append(key)
         dict.__setitem__(self, key, val)
     def __iter__(self):
         return self._list.__iter__()
     def update(self, src):
         for k in src:
             self[k] = src[k]
     def items(self):
         return [(k,self[k]) for k in self._list]
 
 class config:
     def __init__(self, data=None):
         self._data = {}
         if data:
             for k in data._data:
                 self._data[k] = data[k].copy()
     def copy(self):
         return config(self)
     def __contains__(self, section):
         return section in self._data
     def update(self, src, sections=None):
         if not sections:
             sections = src.sections()
         for s in sections:
             if s not in src:
                 continue
             if s not in self:
                 self._data[s] = sortdict()
             for k in src._data[s]:
                 self._data[s][k] = src._data[s][k]
     def get(self, section, item, default=None):
         return self._data.get(section, {}).get(item, (default, ""))[0]
     def getsource(self, section, item):
         return self._data.get(section, {}).get(item, (None, ""))[1]
     def sections(self):
         return sorted(self._data.keys())
     def items(self, section):
         return [(k, v[0]) for k,v in self._data.get(section, {}).items()]
     def set(self, section, item, value, source=""):
         if section not in self:
             self._data[section] = sortdict()
         self._data[section][item] = (value, source)
 
-    def read(self, path, fp):
+    def read(self, path, fp=None):
         sectionre = re.compile(r'\[([^\[]+)\]')
         itemre = re.compile(r'([^=\s]+)\s*=\s*(.*)')
         contre = re.compile(r'\s+(\S.*)')
         emptyre = re.compile(r'(;|#|\s*$)')
         section = ""
         item = None
         line = 0
         cont = 0
+
+        if not fp:
+            fp = open(path)
+
         for l in fp:
             line += 1
             if cont:
                 m = contre.match(l)
                 if m:
                     v = self.get(section, item) + "\n" + m.group(1)
                     self.set(section, item, v, "%s:%d" % (path, line))
                     continue
                 item = None
             if emptyre.match(l):
                 continue
             m = sectionre.match(l)
             if m:
                 section = m.group(1)
                 if section not in self:
                     self._data[section] = sortdict()
                 continue
             m = itemre.match(l)
             if m:
                 item = m.group(1)
                 self.set(section, item, m.group(2), "%s:%d" % (path, line))
                 cont = 1
                 continue
             raise error.ConfigError(_('config error at %s:%d: \'%s\'')
                                     % (path, line, l.rstrip()))

mercurial/hgweb/hgwebdir_mod.py

@@ -1,332 +1,326 b''
 # hgweb/hgwebdir_mod.py - Web interface for a directory of repositories.
 #
 # Copyright 21 May 2005 - (c) 2005 Jake Edge <[e-mail]>
 # Copyright 2005, 2006 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 import os
 from mercurial.i18n import _
-from mercurial import ui, hg, util, templater, templatefilters, error, encoding
+from mercurial import ui, hg, util, templater, templatefilters
+from mercurial import config, error, encoding
 from common import ErrorResponse, get_mtime, staticfile, paritygen,\
                    get_contact, HTTP_OK, HTTP_NOT_FOUND, HTTP_SERVER_ERROR
 from hgweb_mod import hgweb
 from request import wsgirequest
 
 # This is a stopgap
 class hgwebdir(object):
-    def __init__(self, config, parentui=None):
+    def __init__(self, conf, parentui=None):
         def cleannames(items):
             return [(util.pconvert(name).strip('/'), path)
                     for name, path in items]
 
         if parentui:
            self.parentui = parentui
         else:
             self.parentui = ui.ui()
             self.parentui.setconfig('ui', 'report_untrusted', 'off')
             self.parentui.setconfig('ui', 'interactive', 'off')
 
         self.motd = None
         self.style = 'paper'
         self.stripecount = None
         self.repos_sorted = ('name', False)
         self._baseurl = None
-        if isinstance(config, (list, tuple)):
-            self.repos = cleannames(config)
+        if isinstance(conf, (list, tuple)):
+            self.repos = cleannames(conf)
             self.repos_sorted = ('', False)
-        elif isinstance(config, dict):
-            self.repos = util.sort(cleannames(config.items()))
+        elif isinstance(conf, dict):
+            self.repos = util.sort(cleannames(conf.items()))
         else:
-            if isinstance(config, util.configparser):
-                cp = config
+            if isinstance(conf, config.config):
+                cp = conf
             else:
-                cp = util.configparser()
-                cp.read(config)
+                cp = config.config()
+                cp.read(conf)
             self.repos = []
-            if cp.has_section('web'):
-                if cp.has_option('web', 'motd'):
                     self.motd = cp.get('web', 'motd')
-                if cp.has_option('web', 'style'):
-                    self.style = cp.get('web', 'style')
-                if cp.has_option('web', 'stripes'):
-                    self.stripecount = int(cp.get('web', 'stripes'))
-                if cp.has_option('web', 'baseurl'):
+            self.style = cp.get('web', 'style', 'paper')
+            self.stripecount = cp.get('web', 'stripes')
                     self._baseurl = cp.get('web', 'baseurl')
-            if cp.has_section('paths'):
+            if 'paths' in cp:
                 paths = cleannames(cp.items('paths'))
                 for prefix, root in paths:
                     roothead, roottail = os.path.split(root)
                     # "foo = /bar/*" makes every subrepo of /bar/ to be
                     # mounted as foo/subrepo
                     # and "foo = /bar/**" does even recurse inside the
                     # subdirectories, remember to use it without working dir.
                     try:
                         recurse = {'*': False, '**': True}[roottail]
                     except KeyError:
                         self.repos.append((prefix, root))
                         continue
                     roothead = os.path.normpath(roothead)
                     for path in util.walkrepos(roothead, followsym=True,
                                                recurse=recurse):
                         path = os.path.normpath(path)
                         name = util.pconvert(path[len(roothead):]).strip('/')
                         if prefix:
                             name = prefix + '/' + name
                         self.repos.append((name, path))
-            if cp.has_section('collections'):
                 for prefix, root in cp.items('collections'):
                     for path in util.walkrepos(root, followsym=True):
                         repo = os.path.normpath(path)
                         name = repo
                         if name.startswith(prefix):
                             name = name[len(prefix):]
                         self.repos.append((name.lstrip(os.sep), repo))
             self.repos.sort()
 
     def run(self):
         if not os.environ.get('GATEWAY_INTERFACE', '').startswith("CGI/1."):
             raise RuntimeError("This function is only intended to be called while running as a CGI script.")
         import mercurial.hgweb.wsgicgi as wsgicgi
         wsgicgi.launch(self)
 
     def __call__(self, env, respond):
         req = wsgirequest(env, respond)
         return self.run_wsgi(req)
 
     def read_allowed(self, ui, req):
         """Check allow_read and deny_read config options of a repo's ui object
         to determine user permissions.  By default, with neither option set (or
         both empty), allow all users to read the repo.  There are two ways a
         user can be denied read access:  (1) deny_read is not empty, and the
         user is unauthenticated or deny_read contains user (or *), and (2)
         allow_read is not empty and the user is not in allow_read.  Return True
         if user is allowed to read the repo, else return False."""
 
         user = req.env.get('REMOTE_USER')
 
         deny_read = ui.configlist('web', 'deny_read', untrusted=True)
         if deny_read and (not user or deny_read == ['*'] or user in deny_read):
             return False
 
         allow_read = ui.configlist('web', 'allow_read', untrusted=True)
         # by default, allow reading if no allow_read option has been set
         if (not allow_read) or (allow_read == ['*']) or (user in allow_read):
             return True
 
         return False
 
     def run_wsgi(self, req):
 
         try:
             try:
 
                 virtual = req.env.get("PATH_INFO", "").strip('/')
                 tmpl = self.templater(req)
                 ctype = tmpl('mimetype', encoding=encoding.encoding)
                 ctype = templater.stringify(ctype)
 
                 # a static file
                 if virtual.startswith('static/') or 'static' in req.form:
                     if virtual.startswith('static/'):
                         fname = virtual[7:]
                     else:
                         fname = req.form['static'][0]
                     static = templater.templatepath('static')
                     return (staticfile(static, fname, req),)
 
                 # top-level index
                 elif not virtual:
                     req.respond(HTTP_OK, ctype)
                     return self.makeindex(req, tmpl)
 
                 # nested indexes and hgwebs
 
                 repos = dict(self.repos)
                 while virtual:
                     real = repos.get(virtual)
                     if real:
                         req.env['REPO_NAME'] = virtual
                         try:
                             repo = hg.repository(self.parentui, real)
                             return hgweb(repo).run_wsgi(req)
                         except IOError, inst:
                             msg = inst.strerror
                             raise ErrorResponse(HTTP_SERVER_ERROR, msg)
                         except error.RepoError, inst:
                             raise ErrorResponse(HTTP_SERVER_ERROR, str(inst))
 
                     # browse subdirectories
                     subdir = virtual + '/'
                     if [r for r in repos if r.startswith(subdir)]:
                         req.respond(HTTP_OK, ctype)
                         return self.makeindex(req, tmpl, subdir)
 
                     up = virtual.rfind('/')
                     if up < 0:
                         break
                     virtual = virtual[:up]
 
                 # prefixes not found
                 req.respond(HTTP_NOT_FOUND, ctype)
                 return tmpl("notfound", repo=virtual)
 
             except ErrorResponse, err:
                 req.respond(err, ctype)
                 return tmpl('error', error=err.message or '')
         finally:
             tmpl = None
 
     def makeindex(self, req, tmpl, subdir=""):
 
         def archivelist(ui, nodeid, url):
             allowed = ui.configlist("web", "allow_archive", untrusted=True)
             for i in [('zip', '.zip'), ('gz', '.tar.gz'), ('bz2', '.tar.bz2')]:
                 if i[0] in allowed or ui.configbool("web", "allow" + i[0],
                                                     untrusted=True):
                     yield {"type" : i[0], "extension": i[1],
                            "node": nodeid, "url": url}
 
         def entries(sortcolumn="", descending=False, subdir="", **map):
             def sessionvars(**map):
                 fields = []
                 if 'style' in req.form:
                     style = req.form['style'][0]
                     if style != get('web', 'style', ''):
                         fields.append(('style', style))
 
                 separator = url[-1] == '?' and ';' or '?'
                 for name, value in fields:
                     yield dict(name=name, value=value, separator=separator)
                     separator = ';'
 
             rows = []
             parity = paritygen(self.stripecount)
             for name, path in self.repos:
                 if not name.startswith(subdir):
                     continue
                 name = name[len(subdir):]
 
                 u = ui.ui(parentui=self.parentui)
                 try:
                     u.readconfig(os.path.join(path, '.hg', 'hgrc'))
                 except Exception, e:
                     u.warn(_('error reading %s/.hg/hgrc: %s\n') % (path, e))
                     continue
                 def get(section, name, default=None):
                     return u.config(section, name, default, untrusted=True)
 
                 if u.configbool("web", "hidden", untrusted=True):
                     continue
 
                 if not self.read_allowed(u, req):
                     continue
 
                 parts = [name]
                 if 'PATH_INFO' in req.env:
                     parts.insert(0, req.env['PATH_INFO'].rstrip('/'))
                 if req.env['SCRIPT_NAME']:
                     parts.insert(0, req.env['SCRIPT_NAME'])
                 url = ('/'.join(parts).replace("//", "/")) + '/'
 
                 # update time with local timezone
                 try:
                     d = (get_mtime(path), util.makedate()[1])
                 except OSError:
                     continue
 
                 contact = get_contact(get)
                 description = get("web", "description", "")
                 name = get("web", "name", name)
                 row = dict(contact=contact or "unknown",
                            contact_sort=contact.upper() or "unknown",
                            name=name,
                            name_sort=name,
                            url=url,
                            description=description or "unknown",
                            description_sort=description.upper() or "unknown",
                            lastchange=d,
                            lastchange_sort=d[1]-d[0],
                            sessionvars=sessionvars,
                            archives=archivelist(u, "tip", url))
                 if (not sortcolumn
                     or (sortcolumn, descending) == self.repos_sorted):
                     # fast path for unsorted output
                     row['parity'] = parity.next()
                     yield row
                 else:
                     rows.append((row["%s_sort" % sortcolumn], row))
             if rows:
                 rows.sort()
                 if descending:
                     rows.reverse()
                 for key, row in rows:
                     row['parity'] = parity.next()
                     yield row
 
         sortable = ["name", "description", "contact", "lastchange"]
         sortcolumn, descending = self.repos_sorted
         if 'sort' in req.form:
             sortcolumn = req.form['sort'][0]
             descending = sortcolumn.startswith('-')
             if descending:
                 sortcolumn = sortcolumn[1:]
             if sortcolumn not in sortable:
                 sortcolumn = ""
 
         sort = [("sort_%s" % column,
                  "%s%s" % ((not descending and column == sortcolumn)
                             and "-" or "", column))
                 for column in sortable]
 
         if self._baseurl is not None:
             req.env['SCRIPT_NAME'] = self._baseurl
 
         return tmpl("index", entries=entries, subdir=subdir,
                     sortcolumn=sortcolumn, descending=descending,
                     **dict(sort))
 
     def templater(self, req):
 
         def header(**map):
             yield tmpl('header', encoding=encoding.encoding, **map)
 
         def footer(**map):
             yield tmpl("footer", **map)
 
         def motd(**map):
             if self.motd is not None:
                 yield self.motd
             else:
                 yield config('web', 'motd', '')
 
         def config(section, name, default=None, untrusted=True):
             return self.parentui.config(section, name, default, untrusted)
 
         if self._baseurl is not None:
             req.env['SCRIPT_NAME'] = self._baseurl
 
         url = req.env.get('SCRIPT_NAME', '')
         if not url.endswith('/'):
             url += '/'
 
         staticurl = config('web', 'staticurl') or url + 'static/'
         if not staticurl.endswith('/'):
             staticurl += '/'
 
         style = self.style
         if style is None:
             style = config('web', 'style', '')
         if 'style' in req.form:
             style = req.form['style'][0]
-        if self.stripecount is None:
-            self.stripecount = int(config('web', 'stripes', 1))
+        self.stripecount = int(self.stripecount or config('web', 'stripes', 1))
         mapfile = templater.stylemap(style)
         tmpl = templater.templater(mapfile, templatefilters.filters,
                                    defaults={"header": header,
                                              "footer": footer,
                                              "motd": motd,
                                              "url": url,
                                              "staticurl": staticurl})
         return tmpl