copy from mercurial/hgweb/__init__.py
copy to mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/__init__.py
+++ b/mercurial/hgweb/hgweb_mod.py
@@ -6,17 +6,18 @@
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
-import os, cgi, sys
+import os
+import os.path
 import mimetypes
 from mercurial.demandload import demandload
-demandload(globals(), "time re socket zlib errno ConfigParser tempfile")
+demandload(globals(), "re zlib ConfigParser")
 demandload(globals(), "mercurial:mdiff,ui,hg,util,archival,templater")
 demandload(globals(), "mercurial.hgweb.request:hgrequest")
-demandload(globals(), "mercurial.hgweb.server:create_server")
+demandload(globals(), "mercurial.hgweb.common:get_mtime,staticfile")
 from mercurial.node import *
 from mercurial.i18n import gettext as _
 
-def up(p):
+def _up(p):
     if p[0] != "/":
         p = "/" + p
     if p[-1] == "/":
@@ -26,38 +27,6 @@ def up(p):
         return "/"
     return up + "/"
 
-def get_mtime(repo_path):
-    hg_path = os.path.join(repo_path, ".hg")
-    cl_path = os.path.join(hg_path, "00changelog.i")
-    if os.path.exists(os.path.join(cl_path)):
-        return os.stat(cl_path).st_mtime
-    else:
-        return os.stat(hg_path).st_mtime
-
-def staticfile(directory, fname):
-    """return a file inside directory with guessed content-type header
-
-    fname always uses '/' as directory separator and isn't allowed to
-    contain unusual path components.
-    Content-type is guessed using the mimetypes module.
-    Return an empty string if fname is illegal or file not found.
-
-    """
-    parts = fname.split('/')
-    path = directory
-    for part in parts:
-        if (part in ('', os.curdir, os.pardir) or
-            os.sep in part or os.altsep is not None and os.altsep in part):
-            return ""
-        path = os.path.join(path, part)
-    try:
-        os.stat(path)
-        ct = mimetypes.guess_type(path)[0] or "text/plain"
-        return "Content-type: %s\n\n%s" % (ct, file(path).read())
-    except (TypeError, OSError):
-        # illegal fname or unreadable file
-        return ""
-
 class hgweb(object):
     def __init__(self, repo, name=None):
         if type(repo) == type(""):
@@ -401,7 +370,7 @@ class hgweb(object):
         yield self.t("filerevision",
                      file=f,
                      filenode=node,
-                     path=up(f),
+                     path=_up(f),
                      text=lines(),
                      raw=rawtext,
                      mimetype=mt,
@@ -458,7 +427,7 @@ class hgweb(object):
                      file=f,
                      filenode=node,
                      annotate=annotate,
-                     path=up(f),
+                     path=_up(f),
                      rev=changerev,
                      node=hex(cn),
                      manifest=hex(mfn),
@@ -534,7 +503,7 @@ class hgweb(object):
                      rev=rev,
                      node=hex(node),
                      path=path,
-                     up=up(path),
+                     up=_up(path),
                      fentries=filelist,
                      dentries=dirlist,
                      archives=self.archivelist(hex(node)))
@@ -848,141 +817,3 @@ class hgweb(object):
 
         else:
             req.write(self.t("error"))
-
-# This is a stopgap
-class hgwebdir(object):
-    def __init__(self, config):
-        def cleannames(items):
-            return [(name.strip(os.sep), path) for name, path in items]
-
-        self.motd = ""
-        self.repos_sorted = ('name', False)
-        if isinstance(config, (list, tuple)):
-            self.repos = cleannames(config)
-            self.repos_sorted = ('', False)
-        elif isinstance(config, dict):
-            self.repos = cleannames(config.items())
-            self.repos.sort()
-        else:
-            cp = ConfigParser.SafeConfigParser()
-            cp.read(config)
-            self.repos = []
-            if cp.has_section('web') and cp.has_option('web', 'motd'):
-                self.motd = cp.get('web', 'motd')
-            if cp.has_section('paths'):
-                self.repos.extend(cleannames(cp.items('paths')))
-            if cp.has_section('collections'):
-                for prefix, root in cp.items('collections'):
-                    for path in util.walkrepos(root):
-                        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, req=hgrequest()):
-        def header(**map):
-            yield tmpl("header", **map)
-
-        def footer(**map):
-            yield tmpl("footer", motd=self.motd, **map)
-
-        m = os.path.join(templater.templatepath(), "map")
-        tmpl = templater.templater(m, templater.common_filters,
-                                   defaults={"header": header,
-                                             "footer": footer})
-
-        def archivelist(ui, nodeid, url):
-            for i in ['zip', 'gz', 'bz2']:
-                if ui.configbool("web", "allow" + i, False):
-                    yield {"type" : i, "node": nodeid, "url": url}
-
-        def entries(sortcolumn="", descending=False, **map):
-            rows = []
-            parity = 0
-            for name, path in self.repos:
-                u = ui.ui()
-                try:
-                    u.readconfig(os.path.join(path, '.hg', 'hgrc'))
-                except IOError:
-                    pass
-                get = u.config
-
-                url = ('/'.join([req.env["REQUEST_URI"].split('?')[0], name])
-                       .replace("//", "/"))
-
-                # update time with local timezone
-                try:
-                    d = (get_mtime(path), util.makedate()[1])
-                except OSError:
-                    continue
-
-                contact = (get("ui", "username") or # preferred
-                           get("web", "contact") or # deprecated
-                           get("web", "author", "")) # also
-                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],
-                           archives=archivelist(u, "tip", url))
-                if (not sortcolumn
-                    or (sortcolumn, descending) == self.repos_sorted):
-                    # fast path for unsorted output
-                    row['parity'] = parity
-                    parity = 1 - parity
-                    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
-                    parity = 1 - parity
-                    yield row
-
-        virtual = req.env.get("PATH_INFO", "").strip('/')
-        if virtual:
-            real = dict(self.repos).get(virtual)
-            if real:
-                try:
-                    hgweb(real).run(req)
-                except IOError, inst:
-                    req.write(tmpl("error", error=inst.strerror))
-                except hg.RepoError, inst:
-                    req.write(tmpl("error", error=str(inst)))
-            else:
-                req.write(tmpl("notfound", repo=virtual))
-        else:
-            if req.form.has_key('static'):
-                static = os.path.join(templater.templatepath(), "static")
-                fname = req.form['static'][0]
-                req.write(staticfile(static, fname)
-                          or tmpl("error", error="%r not found" % fname))
-            else:
-                sortable = ["name", "description", "contact", "lastchange"]
-                sortcolumn, descending = self.repos_sorted
-                if req.form.has_key('sort'):
-                    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]
-                req.write(tmpl("index", entries=entries,
-                               sortcolumn=sortcolumn, descending=descending,
-                               **dict(sort)))