--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/hgweb/hgweb_mod.py	Wed May 31 10:42:44 2006 -0700
@@ -0,0 +1,819 @@
+# hgweb.py - web interface to a mercurial repository
+#
+# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
+# Copyright 2005 Matt Mackall <mpm@selenic.com>
+#
+# This software may be used and distributed according to the terms
+# of the GNU General Public License, incorporated herein by reference.
+
+import os
+import os.path
+import mimetypes
+from mercurial.demandload import demandload
+demandload(globals(), "re zlib ConfigParser")
+demandload(globals(), "mercurial:mdiff,ui,hg,util,archival,templater")
+demandload(globals(), "mercurial.hgweb.request:hgrequest")
+demandload(globals(), "mercurial.hgweb.common:get_mtime,staticfile")
+from mercurial.node import *
+from mercurial.i18n import gettext as _
+
+def _up(p):
+    if p[0] != "/":
+        p = "/" + p
+    if p[-1] == "/":
+        p = p[:-1]
+    up = os.path.dirname(p)
+    if up == "/":
+        return "/"
+    return up + "/"
+
+class hgweb(object):
+    def __init__(self, repo, name=None):
+        if type(repo) == type(""):
+            self.repo = hg.repository(ui.ui(), repo)
+        else:
+            self.repo = repo
+
+        self.mtime = -1
+        self.reponame = name
+        self.archives = 'zip', 'gz', 'bz2'
+
+    def refresh(self):
+        mtime = get_mtime(self.repo.root)
+        if mtime != self.mtime:
+            self.mtime = mtime
+            self.repo = hg.repository(self.repo.ui, self.repo.root)
+            self.maxchanges = int(self.repo.ui.config("web", "maxchanges", 10))
+            self.maxfiles = int(self.repo.ui.config("web", "maxfiles", 10))
+            self.allowpull = self.repo.ui.configbool("web", "allowpull", True)
+
+    def archivelist(self, nodeid):
+        for i in self.archives:
+            if self.repo.ui.configbool("web", "allow" + i, False):
+                yield {"type" : i, "node" : nodeid, "url": ""}
+
+    def listfiles(self, files, mf):
+        for f in files[:self.maxfiles]:
+            yield self.t("filenodelink", node=hex(mf[f]), file=f)
+        if len(files) > self.maxfiles:
+            yield self.t("fileellipses")
+
+    def listfilediffs(self, files, changeset):
+        for f in files[:self.maxfiles]:
+            yield self.t("filedifflink", node=hex(changeset), file=f)
+        if len(files) > self.maxfiles:
+            yield self.t("fileellipses")
+
+    def siblings(self, siblings=[], rev=None, hiderev=None, **args):
+        if not rev:
+            rev = lambda x: ""
+        siblings = [s for s in siblings if s != nullid]
+        if len(siblings) == 1 and rev(siblings[0]) == hiderev:
+            return
+        for s in siblings:
+            yield dict(node=hex(s), rev=rev(s), **args)
+
+    def renamelink(self, fl, node):
+        r = fl.renamed(node)
+        if r:
+            return [dict(file=r[0], node=hex(r[1]))]
+        return []
+
+    def showtag(self, t1, node=nullid, **args):
+        for t in self.repo.nodetags(node):
+             yield self.t(t1, tag=t, **args)
+
+    def diff(self, node1, node2, files):
+        def filterfiles(filters, files):
+            l = [x for x in files if x in filters]
+
+            for t in filters:
+                if t and t[-1] != os.sep:
+                    t += os.sep
+                l += [x for x in files if x.startswith(t)]
+            return l
+
+        parity = [0]
+        def diffblock(diff, f, fn):
+            yield self.t("diffblock",
+                         lines=prettyprintlines(diff),
+                         parity=parity[0],
+                         file=f,
+                         filenode=hex(fn or nullid))
+            parity[0] = 1 - parity[0]
+
+        def prettyprintlines(diff):
+            for l in diff.splitlines(1):
+                if l.startswith('+'):
+                    yield self.t("difflineplus", line=l)
+                elif l.startswith('-'):
+                    yield self.t("difflineminus", line=l)
+                elif l.startswith('@'):
+                    yield self.t("difflineat", line=l)
+                else:
+                    yield self.t("diffline", line=l)
+
+        r = self.repo
+        cl = r.changelog
+        mf = r.manifest
+        change1 = cl.read(node1)
+        change2 = cl.read(node2)
+        mmap1 = mf.read(change1[0])
+        mmap2 = mf.read(change2[0])
+        date1 = util.datestr(change1[2])
+        date2 = util.datestr(change2[2])
+
+        modified, added, removed, deleted, unknown = r.changes(node1, node2)
+        if files:
+            modified, added, removed = map(lambda x: filterfiles(files, x),
+                                           (modified, added, removed))
+
+        diffopts = self.repo.ui.diffopts()
+        showfunc = diffopts['showfunc']
+        ignorews = diffopts['ignorews']
+        for f in modified:
+            to = r.file(f).read(mmap1[f])
+            tn = r.file(f).read(mmap2[f])
+            yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
+                            showfunc=showfunc, ignorews=ignorews), f, tn)
+        for f in added:
+            to = None
+            tn = r.file(f).read(mmap2[f])
+            yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
+                            showfunc=showfunc, ignorews=ignorews), f, tn)
+        for f in removed:
+            to = r.file(f).read(mmap1[f])
+            tn = None
+            yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
+                            showfunc=showfunc, ignorews=ignorews), f, tn)
+
+    def changelog(self, pos):
+        def changenav(**map):
+            def seq(factor, maxchanges=None):
+                if maxchanges:
+                    yield maxchanges
+                    if maxchanges >= 20 and maxchanges <= 40:
+                        yield 50
+                else:
+                    yield 1 * factor
+                    yield 3 * factor
+                for f in seq(factor * 10):
+                    yield f
+
+            l = []
+            last = 0
+            for f in seq(1, self.maxchanges):
+                if f < self.maxchanges or f <= last:
+                    continue
+                if f > count:
+                    break
+                last = f
+                r = "%d" % f
+                if pos + f < count:
+                    l.append(("+" + r, pos + f))
+                if pos - f >= 0:
+                    l.insert(0, ("-" + r, pos - f))
+
+            yield {"rev": 0, "label": "(0)"}
+
+            for label, rev in l:
+                yield {"label": label, "rev": rev}
+
+            yield {"label": "tip", "rev": "tip"}
+
+        def changelist(**map):
+            parity = (start - end) & 1
+            cl = self.repo.changelog
+            l = [] # build a list in forward order for efficiency
+            for i in range(start, end):
+                n = cl.node(i)
+                changes = cl.read(n)
+                hn = hex(n)
+
+                l.insert(0, {"parity": parity,
+                             "author": changes[1],
+                             "parent": self.siblings(cl.parents(n), cl.rev,
+                                                     cl.rev(n) - 1),
+                             "child": self.siblings(cl.children(n), cl.rev,
+                                                    cl.rev(n) + 1),
+                             "changelogtag": self.showtag("changelogtag",n),
+                             "manifest": hex(changes[0]),
+                             "desc": changes[4],
+                             "date": changes[2],
+                             "files": self.listfilediffs(changes[3], n),
+                             "rev": i,
+                             "node": hn})
+                parity = 1 - parity
+
+            for e in l:
+                yield e
+
+        cl = self.repo.changelog
+        mf = cl.read(cl.tip())[0]
+        count = cl.count()
+        start = max(0, pos - self.maxchanges + 1)
+        end = min(count, start + self.maxchanges)
+        pos = end - 1
+
+        yield self.t('changelog',
+                     changenav=changenav,
+                     manifest=hex(mf),
+                     rev=pos, changesets=count, entries=changelist,
+                     archives=self.archivelist("tip"))
+
+    def search(self, query):
+
+        def changelist(**map):
+            cl = self.repo.changelog
+            count = 0
+            qw = query.lower().split()
+
+            def revgen():
+                for i in range(cl.count() - 1, 0, -100):
+                    l = []
+                    for j in range(max(0, i - 100), i):
+                        n = cl.node(j)
+                        changes = cl.read(n)
+                        l.append((n, j, changes))
+                    l.reverse()
+                    for e in l:
+                        yield e
+
+            for n, i, changes in revgen():
+                miss = 0
+                for q in qw:
+                    if not (q in changes[1].lower() or
+                            q in changes[4].lower() or
+                            q in " ".join(changes[3][:20]).lower()):
+                        miss = 1
+                        break
+                if miss:
+                    continue
+
+                count += 1
+                hn = hex(n)
+
+                yield self.t('searchentry',
+                             parity=count & 1,
+                             author=changes[1],
+                             parent=self.siblings(cl.parents(n), cl.rev),
+                             child=self.siblings(cl.children(n), cl.rev),
+                             changelogtag=self.showtag("changelogtag",n),
+                             manifest=hex(changes[0]),
+                             desc=changes[4],
+                             date=changes[2],
+                             files=self.listfilediffs(changes[3], n),
+                             rev=i,
+                             node=hn)
+
+                if count >= self.maxchanges:
+                    break
+
+        cl = self.repo.changelog
+        mf = cl.read(cl.tip())[0]
+
+        yield self.t('search',
+                     query=query,
+                     manifest=hex(mf),
+                     entries=changelist)
+
+    def changeset(self, nodeid):
+        cl = self.repo.changelog
+        n = self.repo.lookup(nodeid)
+        nodeid = hex(n)
+        changes = cl.read(n)
+        p1 = cl.parents(n)[0]
+
+        files = []
+        mf = self.repo.manifest.read(changes[0])
+        for f in changes[3]:
+            files.append(self.t("filenodelink",
+                                filenode=hex(mf.get(f, nullid)), file=f))
+
+        def diff(**map):
+            yield self.diff(p1, n, None)
+
+        yield self.t('changeset',
+                     diff=diff,
+                     rev=cl.rev(n),
+                     node=nodeid,
+                     parent=self.siblings(cl.parents(n), cl.rev),
+                     child=self.siblings(cl.children(n), cl.rev),
+                     changesettag=self.showtag("changesettag",n),
+                     manifest=hex(changes[0]),
+                     author=changes[1],
+                     desc=changes[4],
+                     date=changes[2],
+                     files=files,
+                     archives=self.archivelist(nodeid))
+
+    def filelog(self, f, filenode):
+        cl = self.repo.changelog
+        fl = self.repo.file(f)
+        filenode = hex(fl.lookup(filenode))
+        count = fl.count()
+
+        def entries(**map):
+            l = []
+            parity = (count - 1) & 1
+
+            for i in range(count):
+                n = fl.node(i)
+                lr = fl.linkrev(n)
+                cn = cl.node(lr)
+                cs = cl.read(cl.node(lr))
+
+                l.insert(0, {"parity": parity,
+                             "filenode": hex(n),
+                             "filerev": i,
+                             "file": f,
+                             "node": hex(cn),
+                             "author": cs[1],
+                             "date": cs[2],
+                             "rename": self.renamelink(fl, n),
+                             "parent": self.siblings(fl.parents(n),
+                                                     fl.rev, file=f),
+                             "child": self.siblings(fl.children(n),
+                                                    fl.rev, file=f),
+                             "desc": cs[4]})
+                parity = 1 - parity
+
+            for e in l:
+                yield e
+
+        yield self.t("filelog", file=f, filenode=filenode, entries=entries)
+
+    def filerevision(self, f, node):
+        fl = self.repo.file(f)
+        n = fl.lookup(node)
+        node = hex(n)
+        text = fl.read(n)
+        changerev = fl.linkrev(n)
+        cl = self.repo.changelog
+        cn = cl.node(changerev)
+        cs = cl.read(cn)
+        mfn = cs[0]
+
+        mt = mimetypes.guess_type(f)[0]
+        rawtext = text
+        if util.binary(text):
+            mt = mt or 'application/octet-stream'
+            text = "(binary:%s)" % mt
+        mt = mt or 'text/plain'
+
+        def lines():
+            for l, t in enumerate(text.splitlines(1)):
+                yield {"line": t,
+                       "linenumber": "% 6d" % (l + 1),
+                       "parity": l & 1}
+
+        yield self.t("filerevision",
+                     file=f,
+                     filenode=node,
+                     path=_up(f),
+                     text=lines(),
+                     raw=rawtext,
+                     mimetype=mt,
+                     rev=changerev,
+                     node=hex(cn),
+                     manifest=hex(mfn),
+                     author=cs[1],
+                     date=cs[2],
+                     parent=self.siblings(fl.parents(n), fl.rev, file=f),
+                     child=self.siblings(fl.children(n), fl.rev, file=f),
+                     rename=self.renamelink(fl, n),
+                     permissions=self.repo.manifest.readflags(mfn)[f])
+
+    def fileannotate(self, f, node):
+        bcache = {}
+        ncache = {}
+        fl = self.repo.file(f)
+        n = fl.lookup(node)
+        node = hex(n)
+        changerev = fl.linkrev(n)
+
+        cl = self.repo.changelog
+        cn = cl.node(changerev)
+        cs = cl.read(cn)
+        mfn = cs[0]
+
+        def annotate(**map):
+            parity = 1
+            last = None
+            for r, l in fl.annotate(n):
+                try:
+                    cnode = ncache[r]
+                except KeyError:
+                    cnode = ncache[r] = self.repo.changelog.node(r)
+
+                try:
+                    name = bcache[r]
+                except KeyError:
+                    cl = self.repo.changelog.read(cnode)
+                    bcache[r] = name = self.repo.ui.shortuser(cl[1])
+
+                if last != cnode:
+                    parity = 1 - parity
+                    last = cnode
+
+                yield {"parity": parity,
+                       "node": hex(cnode),
+                       "rev": r,
+                       "author": name,
+                       "file": f,
+                       "line": l}
+
+        yield self.t("fileannotate",
+                     file=f,
+                     filenode=node,
+                     annotate=annotate,
+                     path=_up(f),
+                     rev=changerev,
+                     node=hex(cn),
+                     manifest=hex(mfn),
+                     author=cs[1],
+                     date=cs[2],
+                     rename=self.renamelink(fl, n),
+                     parent=self.siblings(fl.parents(n), fl.rev, file=f),
+                     child=self.siblings(fl.children(n), fl.rev, file=f),
+                     permissions=self.repo.manifest.readflags(mfn)[f])
+
+    def manifest(self, mnode, path):
+        man = self.repo.manifest
+        mn = man.lookup(mnode)
+        mnode = hex(mn)
+        mf = man.read(mn)
+        rev = man.rev(mn)
+        changerev = man.linkrev(mn)
+        node = self.repo.changelog.node(changerev)
+        mff = man.readflags(mn)
+
+        files = {}
+
+        p = path[1:]
+        if p and p[-1] != "/":
+            p += "/"
+        l = len(p)
+
+        for f,n in mf.items():
+            if f[:l] != p:
+                continue
+            remain = f[l:]
+            if "/" in remain:
+                short = remain[:remain.find("/") + 1] # bleah
+                files[short] = (f, None)
+            else:
+                short = os.path.basename(remain)
+                files[short] = (f, n)
+
+        def filelist(**map):
+            parity = 0
+            fl = files.keys()
+            fl.sort()
+            for f in fl:
+                full, fnode = files[f]
+                if not fnode:
+                    continue
+
+                yield {"file": full,
+                       "manifest": mnode,
+                       "filenode": hex(fnode),
+                       "parity": parity,
+                       "basename": f,
+                       "permissions": mff[full]}
+                parity = 1 - parity
+
+        def dirlist(**map):
+            parity = 0
+            fl = files.keys()
+            fl.sort()
+            for f in fl:
+                full, fnode = files[f]
+                if fnode:
+                    continue
+
+                yield {"parity": parity,
+                       "path": os.path.join(path, f),
+                       "manifest": mnode,
+                       "basename": f[:-1]}
+                parity = 1 - parity
+
+        yield self.t("manifest",
+                     manifest=mnode,
+                     rev=rev,
+                     node=hex(node),
+                     path=path,
+                     up=_up(path),
+                     fentries=filelist,
+                     dentries=dirlist,
+                     archives=self.archivelist(hex(node)))
+
+    def tags(self):
+        cl = self.repo.changelog
+        mf = cl.read(cl.tip())[0]
+
+        i = self.repo.tagslist()
+        i.reverse()
+
+        def entries(notip=False, **map):
+            parity = 0
+            for k,n in i:
+                if notip and k == "tip": continue
+                yield {"parity": parity,
+                       "tag": k,
+                       "tagmanifest": hex(cl.read(n)[0]),
+                       "date": cl.read(n)[2],
+                       "node": hex(n)}
+                parity = 1 - parity
+
+        yield self.t("tags",
+                     manifest=hex(mf),
+                     entries=lambda **x: entries(False, **x),
+                     entriesnotip=lambda **x: entries(True, **x))
+
+    def summary(self):
+        cl = self.repo.changelog
+        mf = cl.read(cl.tip())[0]
+
+        i = self.repo.tagslist()
+        i.reverse()
+
+        def tagentries(**map):
+            parity = 0
+            count = 0
+            for k,n in i:
+                if k == "tip": # skip tip
+                    continue;
+
+                count += 1
+                if count > 10: # limit to 10 tags
+                    break;
+
+                c = cl.read(n)
+                m = c[0]
+                t = c[2]
+
+                yield self.t("tagentry",
+                             parity = parity,
+                             tag = k,
+                             node = hex(n),
+                             date = t,
+                             tagmanifest = hex(m))
+                parity = 1 - parity
+
+        def changelist(**map):
+            parity = 0
+            cl = self.repo.changelog
+            l = [] # build a list in forward order for efficiency
+            for i in range(start, end):
+                n = cl.node(i)
+                changes = cl.read(n)
+                hn = hex(n)
+                t = changes[2]
+
+                l.insert(0, self.t(
+                    'shortlogentry',
+                    parity = parity,
+                    author = changes[1],
+                    manifest = hex(changes[0]),
+                    desc = changes[4],
+                    date = t,
+                    rev = i,
+                    node = hn))
+                parity = 1 - parity
+
+            yield l
+
+        cl = self.repo.changelog
+        mf = cl.read(cl.tip())[0]
+        count = cl.count()
+        start = max(0, count - self.maxchanges)
+        end = min(count, start + self.maxchanges)
+        pos = end - 1
+
+        yield self.t("summary",
+                 desc = self.repo.ui.config("web", "description", "unknown"),
+                 owner = (self.repo.ui.config("ui", "username") or # preferred
+                          self.repo.ui.config("web", "contact") or # deprecated
+                          self.repo.ui.config("web", "author", "unknown")), # also
+                 lastchange = (0, 0), # FIXME
+                 manifest = hex(mf),
+                 tags = tagentries,
+                 shortlog = changelist)
+
+    def filediff(self, file, changeset):
+        cl = self.repo.changelog
+        n = self.repo.lookup(changeset)
+        changeset = hex(n)
+        p1 = cl.parents(n)[0]
+        cs = cl.read(n)
+        mf = self.repo.manifest.read(cs[0])
+
+        def diff(**map):
+            yield self.diff(p1, n, [file])
+
+        yield self.t("filediff",
+                     file=file,
+                     filenode=hex(mf.get(file, nullid)),
+                     node=changeset,
+                     rev=self.repo.changelog.rev(n),
+                     parent=self.siblings(cl.parents(n), cl.rev),
+                     child=self.siblings(cl.children(n), cl.rev),
+                     diff=diff)
+
+    archive_specs = {
+        'bz2': ('application/x-tar', 'tbz2', '.tar.bz2', 'x-bzip2'),
+        'gz': ('application/x-tar', 'tgz', '.tar.gz', 'x-gzip'),
+        'zip': ('application/zip', 'zip', '.zip', None),
+        }
+
+    def archive(self, req, cnode, type):
+        reponame = re.sub(r"\W+", "-", os.path.basename(self.reponame))
+        name = "%s-%s" % (reponame, short(cnode))
+        mimetype, artype, extension, encoding = self.archive_specs[type]
+        headers = [('Content-type', mimetype),
+                   ('Content-disposition', 'attachment; filename=%s%s' %
+                    (name, extension))]
+        if encoding:
+            headers.append(('Content-encoding', encoding))
+        req.header(headers)
+        archival.archive(self.repo, req.out, cnode, artype, prefix=name)
+
+    # add tags to things
+    # tags -> list of changesets corresponding to tags
+    # find tag, changeset, file
+
+    def run(self, req=hgrequest()):
+        def clean(path):
+            p = util.normpath(path)
+            if p[:2] == "..":
+                raise "suspicious path"
+            return p
+
+        def header(**map):
+            yield self.t("header", **map)
+
+        def footer(**map):
+            yield self.t("footer",
+                         motd=self.repo.ui.config("web", "motd", ""),
+                         **map)
+
+        def expand_form(form):
+            shortcuts = {
+                'cl': [('cmd', ['changelog']), ('rev', None)],
+                'cs': [('cmd', ['changeset']), ('node', None)],
+                'f': [('cmd', ['file']), ('filenode', None)],
+                'fl': [('cmd', ['filelog']), ('filenode', None)],
+                'fd': [('cmd', ['filediff']), ('node', None)],
+                'fa': [('cmd', ['annotate']), ('filenode', None)],
+                'mf': [('cmd', ['manifest']), ('manifest', None)],
+                'ca': [('cmd', ['archive']), ('node', None)],
+                'tags': [('cmd', ['tags'])],
+                'tip': [('cmd', ['changeset']), ('node', ['tip'])],
+                'static': [('cmd', ['static']), ('file', None)]
+            }
+
+            for k in shortcuts.iterkeys():
+                if form.has_key(k):
+                    for name, value in shortcuts[k]:
+                        if value is None:
+                            value = form[k]
+                        form[name] = value
+                    del form[k]
+
+        self.refresh()
+
+        expand_form(req.form)
+
+        t = self.repo.ui.config("web", "templates", templater.templatepath())
+        static = self.repo.ui.config("web", "static", os.path.join(t,"static"))
+        m = os.path.join(t, "map")
+        style = self.repo.ui.config("web", "style", "")
+        if req.form.has_key('style'):
+            style = req.form['style'][0]
+        if style:
+            b = os.path.basename("map-" + style)
+            p = os.path.join(t, b)
+            if os.path.isfile(p):
+                m = p
+
+        port = req.env["SERVER_PORT"]
+        port = port != "80" and (":" + port) or ""
+        uri = req.env["REQUEST_URI"]
+        if "?" in uri:
+            uri = uri.split("?")[0]
+        url = "http://%s%s%s" % (req.env["SERVER_NAME"], port, uri)
+        if not self.reponame:
+            self.reponame = (self.repo.ui.config("web", "name")
+                             or uri.strip('/') or self.repo.root)
+
+        self.t = templater.templater(m, templater.common_filters,
+                                     defaults={"url": url,
+                                               "repo": self.reponame,
+                                               "header": header,
+                                               "footer": footer,
+                                               })
+
+        if not req.form.has_key('cmd'):
+            req.form['cmd'] = [self.t.cache['default'],]
+
+        cmd = req.form['cmd'][0]
+        if cmd == 'changelog':
+            hi = self.repo.changelog.count() - 1
+            if req.form.has_key('rev'):
+                hi = req.form['rev'][0]
+                try:
+                    hi = self.repo.changelog.rev(self.repo.lookup(hi))
+                except hg.RepoError:
+                    req.write(self.search(hi)) # XXX redirect to 404 page?
+                    return
+
+            req.write(self.changelog(hi))
+
+        elif cmd == 'changeset':
+            req.write(self.changeset(req.form['node'][0]))
+
+        elif cmd == 'manifest':
+            req.write(self.manifest(req.form['manifest'][0],
+                                    clean(req.form['path'][0])))
+
+        elif cmd == 'tags':
+            req.write(self.tags())
+
+        elif cmd == 'summary':
+            req.write(self.summary())
+
+        elif cmd == 'filediff':
+            req.write(self.filediff(clean(req.form['file'][0]),
+                                    req.form['node'][0]))
+
+        elif cmd == 'file':
+            req.write(self.filerevision(clean(req.form['file'][0]),
+                                        req.form['filenode'][0]))
+
+        elif cmd == 'annotate':
+            req.write(self.fileannotate(clean(req.form['file'][0]),
+                                        req.form['filenode'][0]))
+
+        elif cmd == 'filelog':
+            req.write(self.filelog(clean(req.form['file'][0]),
+                                   req.form['filenode'][0]))
+
+        elif cmd == 'heads':
+            req.httphdr("application/mercurial-0.1")
+            h = self.repo.heads()
+            req.write(" ".join(map(hex, h)) + "\n")
+
+        elif cmd == 'branches':
+            req.httphdr("application/mercurial-0.1")
+            nodes = []
+            if req.form.has_key('nodes'):
+                nodes = map(bin, req.form['nodes'][0].split(" "))
+            for b in self.repo.branches(nodes):
+                req.write(" ".join(map(hex, b)) + "\n")
+
+        elif cmd == 'between':
+            req.httphdr("application/mercurial-0.1")
+            nodes = []
+            if req.form.has_key('pairs'):
+                pairs = [map(bin, p.split("-"))
+                         for p in req.form['pairs'][0].split(" ")]
+            for b in self.repo.between(pairs):
+                req.write(" ".join(map(hex, b)) + "\n")
+
+        elif cmd == 'changegroup':
+            req.httphdr("application/mercurial-0.1")
+            nodes = []
+            if not self.allowpull:
+                return
+
+            if req.form.has_key('roots'):
+                nodes = map(bin, req.form['roots'][0].split(" "))
+
+            z = zlib.compressobj()
+            f = self.repo.changegroup(nodes, 'serve')
+            while 1:
+                chunk = f.read(4096)
+                if not chunk:
+                    break
+                req.write(z.compress(chunk))
+
+            req.write(z.flush())
+
+        elif cmd == 'archive':
+            changeset = self.repo.lookup(req.form['node'][0])
+            type = req.form['type'][0]
+            if (type in self.archives and
+                self.repo.ui.configbool("web", "allow" + type, False)):
+                self.archive(req, changeset, type)
+                return
+
+            req.write(self.t("error"))
+
+        elif cmd == 'static':
+            fname = req.form['file'][0]
+            req.write(staticfile(static, fname)
+                      or self.t("error", error="%r not found" % fname))
+
+        else:
+            req.write(self.t("error"))