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# hgweb/hgweb_mod.py - Web interface for a repository.
#
# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
# Copyright 2005-2007 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, mimetypes, re, zlib, mimetools, cStringIO, sys
import tempfile, urllib, bz2
from mercurial.node import *
from mercurial.i18n import gettext as _
from mercurial import mdiff, ui, hg, util, archival, streamclone, patch
from mercurial import revlog, templater
from common import get_mtime, staticfile, style_map, paritygen
def _up(p):
if p[0] != "/":
p = "/" + p
if p[-1] == "/":
p = p[:-1]
up = os.path.dirname(p)
if up == "/":
return "/"
return up + "/"
def revnavgen(pos, pagelen, limit, nodefunc):
def seq(factor, limit=None):
if limit:
yield limit
if limit >= 20 and limit <= 40:
yield 50
else:
yield 1 * factor
yield 3 * factor
for f in seq(factor * 10):
yield f
def nav(**map):
l = []
last = 0
for f in seq(1, pagelen):
if f < pagelen or f <= last:
continue
if f > limit:
break
last = f
if pos + f < limit:
l.append(("+%d" % f, hex(nodefunc(pos + f).node())))
if pos - f >= 0:
l.insert(0, ("-%d" % f, hex(nodefunc(pos - f).node())))
try:
yield {"label": "(0)", "node": hex(nodefunc('0').node())}
for label, node in l:
yield {"label": label, "node": node}
yield {"label": "tip", "node": "tip"}
except hg.RepoError:
pass
return nav
class hgweb(object):
def __init__(self, repo, name=None):
if isinstance(repo, str):
parentui = ui.ui(report_untrusted=False, interactive=False)
self.repo = hg.repository(parentui, repo)
else:
self.repo = repo
self.mtime = -1
self.reponame = name
self.archives = 'zip', 'gz', 'bz2'
self.stripecount = 1
# a repo owner may set web.templates in .hg/hgrc to get any file
# readable by the user running the CGI script
self.templatepath = self.config("web", "templates",
templater.templatepath(),
untrusted=False)
# The CGI scripts are often run by a user different from the repo owner.
# Trust the settings from the .hg/hgrc files by default.
def config(self, section, name, default=None, untrusted=True):
return self.repo.ui.config(section, name, default,
untrusted=untrusted)
def configbool(self, section, name, default=False, untrusted=True):
return self.repo.ui.configbool(section, name, default,
untrusted=untrusted)
def configlist(self, section, name, default=None, untrusted=True):
return self.repo.ui.configlist(section, name, default,
untrusted=untrusted)
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.config("web", "maxchanges", 10))
self.stripecount = int(self.config("web", "stripes", 1))
self.maxshortchanges = int(self.config("web", "maxshortchanges", 60))
self.maxfiles = int(self.config("web", "maxfiles", 10))
self.allowpull = self.configbool("web", "allowpull", True)
self.encoding = self.config("web", "encoding", util._encoding)
def archivelist(self, nodeid):
allowed = self.configlist("web", "allow_archive")
for i, spec in self.archive_specs.iteritems():
if i in allowed or self.configbool("web", "allow" + i):
yield {"type" : i, "extension" : spec[2], "node" : nodeid}
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=[], hiderev=None, **args):
siblings = [s for s in siblings if s.node() != nullid]
if len(siblings) == 1 and siblings[0].rev() == hiderev:
return
for s in siblings:
d = {'node': hex(s.node()), 'rev': s.rev()}
if hasattr(s, 'path'):
d['file'] = s.path()
d.update(args)
yield d
def renamelink(self, fl, node):
r = fl.renamed(node)
if r:
return [dict(file=r[0], node=hex(r[1]))]
return []
def nodetagsdict(self, node):
return [{"name": i} for i in self.repo.nodetags(node)]
def nodebranchdict(self, ctx):
branches = []
branch = ctx.branch()
# If this is an empty repo, ctx.node() == nullid,
# ctx.branch() == 'default', but branchtags() is
# an empty dict. Using dict.get avoids a traceback.
if self.repo.branchtags().get(branch) == ctx.node():
branches.append({"name": branch})
return branches
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 = paritygen(self.stripecount)
def diffblock(diff, f, fn):
yield self.t("diffblock",
lines=prettyprintlines(diff),
parity=parity.next(),
file=f,
filenode=hex(fn or nullid))
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
c1 = r.changectx(node1)
c2 = r.changectx(node2)
date1 = util.datestr(c1.date())
date2 = util.datestr(c2.date())
modified, added, removed, deleted, unknown = r.status(node1, node2)[:5]
if files:
modified, added, removed = map(lambda x: filterfiles(files, x),
(modified, added, removed))
diffopts = patch.diffopts(self.repo.ui, untrusted=True)
for f in modified:
to = c1.filectx(f).data()
tn = c2.filectx(f).data()
yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
opts=diffopts), f, tn)
for f in added:
to = None
tn = c2.filectx(f).data()
yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
opts=diffopts), f, tn)
for f in removed:
to = c1.filectx(f).data()
tn = None
yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
opts=diffopts), f, tn)
def changelog(self, ctx, shortlog=False):
def changelist(limit=0,**map):
cl = self.repo.changelog
l = [] # build a list in forward order for efficiency
for i in xrange(start, end):
ctx = self.repo.changectx(i)
n = ctx.node()
l.insert(0, {"parity": parity.next(),
"author": ctx.user(),
"parent": self.siblings(ctx.parents(), i - 1),
"child": self.siblings(ctx.children(), i + 1),
"changelogtag": self.showtag("changelogtag",n),
"desc": ctx.description(),
"date": ctx.date(),
"files": self.listfilediffs(ctx.files(), n),
"rev": i,
"node": hex(n),
"tags": self.nodetagsdict(n),
"branches": self.nodebranchdict(ctx)})
if limit > 0:
l = l[:limit]
for e in l:
yield e
maxchanges = shortlog and self.maxshortchanges or self.maxchanges
cl = self.repo.changelog
count = cl.count()
pos = ctx.rev()
start = max(0, pos - maxchanges + 1)
end = min(count, start + maxchanges)
pos = end - 1
parity = paritygen(self.stripecount, offset=start-end)
changenav = revnavgen(pos, maxchanges, count, self.repo.changectx)
yield self.t(shortlog and 'shortlog' or 'changelog',
changenav=changenav,
node=hex(cl.tip()),
rev=pos, changesets=count,
entries=lambda **x: changelist(limit=0,**x),
latestentry=lambda **x: changelist(limit=1,**x),
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 xrange(cl.count() - 1, 0, -100):
l = []
for j in xrange(max(0, i - 100), i):
ctx = self.repo.changectx(j)
l.append(ctx)
l.reverse()
for e in l:
yield e
for ctx in revgen():
miss = 0
for q in qw:
if not (q in ctx.user().lower() or
q in ctx.description().lower() or
q in " ".join(ctx.files()).lower()):
miss = 1
break
if miss:
continue
count += 1
n = ctx.node()
yield self.t('searchentry',
parity=parity.next(),
author=ctx.user(),
parent=self.siblings(ctx.parents()),
child=self.siblings(ctx.children()),
changelogtag=self.showtag("changelogtag",n),
desc=ctx.description(),
date=ctx.date(),
files=self.listfilediffs(ctx.files(), n),
rev=ctx.rev(),
node=hex(n),
tags=self.nodetagsdict(n),
branches=self.nodebranchdict(ctx))
if count >= self.maxchanges:
break
cl = self.repo.changelog
parity = paritygen(self.stripecount)
yield self.t('search',
query=query,
node=hex(cl.tip()),
entries=changelist,
archives=self.archivelist("tip"))
def changeset(self, ctx):
n = ctx.node()
parents = ctx.parents()
p1 = parents[0].node()
files = []
parity = paritygen(self.stripecount)
for f in ctx.files():
files.append(self.t("filenodelink",
node=hex(n), file=f,
parity=parity.next()))
def diff(**map):
yield self.diff(p1, n, None)
yield self.t('changeset',
diff=diff,
rev=ctx.rev(),
node=hex(n),
parent=self.siblings(parents),
child=self.siblings(ctx.children()),
changesettag=self.showtag("changesettag",n),
author=ctx.user(),
desc=ctx.description(),
date=ctx.date(),
files=files,
archives=self.archivelist(hex(n)),
tags=self.nodetagsdict(n),
branches=self.nodebranchdict(ctx))
def filelog(self, fctx):
f = fctx.path()
fl = fctx.filelog()
count = fl.count()
pagelen = self.maxshortchanges
pos = fctx.filerev()
start = max(0, pos - pagelen + 1)
end = min(count, start + pagelen)
pos = end - 1
parity = paritygen(self.stripecount, offset=start-end)
def entries(limit=0, **map):
l = []
for i in xrange(start, end):
ctx = fctx.filectx(i)
n = fl.node(i)
l.insert(0, {"parity": parity.next(),
"filerev": i,
"file": f,
"node": hex(ctx.node()),
"author": ctx.user(),
"date": ctx.date(),
"rename": self.renamelink(fl, n),
"parent": self.siblings(fctx.parents()),
"child": self.siblings(fctx.children()),
"desc": ctx.description()})
if limit > 0:
l = l[:limit]
for e in l:
yield e
nodefunc = lambda x: fctx.filectx(fileid=x)
nav = revnavgen(pos, pagelen, count, nodefunc)
yield self.t("filelog", file=f, node=hex(fctx.node()), nav=nav,
entries=lambda **x: entries(limit=0, **x),
latestentry=lambda **x: entries(limit=1, **x))
def filerevision(self, fctx):
f = fctx.path()
text = fctx.data()
fl = fctx.filelog()
n = fctx.filenode()
parity = paritygen(self.stripecount)
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": parity.next()}
yield self.t("filerevision",
file=f,
path=_up(f),
text=lines(),
raw=rawtext,
mimetype=mt,
rev=fctx.rev(),
node=hex(fctx.node()),
author=fctx.user(),
date=fctx.date(),
desc=fctx.description(),
parent=self.siblings(fctx.parents()),
child=self.siblings(fctx.children()),
rename=self.renamelink(fl, n),
permissions=fctx.manifest().flags(f))
def fileannotate(self, fctx):
f = fctx.path()
n = fctx.filenode()
fl = fctx.filelog()
parity = paritygen(self.stripecount)
def annotate(**map):
last = None
for f, l in fctx.annotate(follow=True):
fnode = f.filenode()
name = self.repo.ui.shortuser(f.user())
if last != fnode:
last = fnode
yield {"parity": parity.next(),
"node": hex(f.node()),
"rev": f.rev(),
"author": name,
"file": f.path(),
"line": l}
yield self.t("fileannotate",
file=f,
annotate=annotate,
path=_up(f),
rev=fctx.rev(),
node=hex(fctx.node()),
author=fctx.user(),
date=fctx.date(),
desc=fctx.description(),
rename=self.renamelink(fl, n),
parent=self.siblings(fctx.parents()),
child=self.siblings(fctx.children()),
permissions=fctx.manifest().flags(f))
def manifest(self, ctx, path):
mf = ctx.manifest()
node = ctx.node()
files = {}
parity = paritygen(self.stripecount)
if path and path[-1] != "/":
path += "/"
l = len(path)
abspath = "/" + path
for f, n in mf.items():
if f[:l] != path:
continue
remain = f[l:]
if "/" in remain:
short = remain[:remain.index("/") + 1] # bleah
files[short] = (f, None)
else:
short = os.path.basename(remain)
files[short] = (f, n)
def filelist(**map):
fl = files.keys()
fl.sort()
for f in fl:
full, fnode = files[f]
if not fnode:
continue
fctx = ctx.filectx(full)
yield {"file": full,
"parity": parity.next(),
"basename": f,
"date": fctx.changectx().date(),
"size": fctx.size(),
"permissions": mf.flags(full)}
def dirlist(**map):
fl = files.keys()
fl.sort()
for f in fl:
full, fnode = files[f]
if fnode:
continue
yield {"parity": parity.next(),
"path": "%s%s" % (abspath, f),
"basename": f[:-1]}
yield self.t("manifest",
rev=ctx.rev(),
node=hex(node),
path=abspath,
up=_up(abspath),
upparity=parity.next(),
fentries=filelist,
dentries=dirlist,
archives=self.archivelist(hex(node)),
tags=self.nodetagsdict(node),
branches=self.nodebranchdict(ctx))
def tags(self):
i = self.repo.tagslist()
i.reverse()
parity = paritygen(self.stripecount)
def entries(notip=False,limit=0, **map):
count = 0
for k, n in i:
if notip and k == "tip":
continue
if limit > 0 and count >= limit:
continue
count = count + 1
yield {"parity": parity.next(),
"tag": k,
"date": self.repo.changectx(n).date(),
"node": hex(n)}
yield self.t("tags",
node=hex(self.repo.changelog.tip()),
entries=lambda **x: entries(False,0, **x),
entriesnotip=lambda **x: entries(True,0, **x),
latestentry=lambda **x: entries(True,1, **x))
def summary(self):
i = self.repo.tagslist()
i.reverse()
def tagentries(**map):
parity = paritygen(self.stripecount)
count = 0
for k, n in i:
if k == "tip": # skip tip
continue;
count += 1
if count > 10: # limit to 10 tags
break;
yield self.t("tagentry",
parity=parity.next(),
tag=k,
node=hex(n),
date=self.repo.changectx(n).date())
def branches(**map):
parity = paritygen(self.stripecount)
b = self.repo.branchtags()
l = [(-self.repo.changelog.rev(n), n, t) for t, n in b.items()]
l.sort()
for r,n,t in l:
ctx = self.repo.changectx(n)
yield {'parity': parity.next(),
'branch': t,
'node': hex(n),
'date': ctx.date()}
def changelist(**map):
parity = paritygen(self.stripecount, offset=start-end)
l = [] # build a list in forward order for efficiency
for i in xrange(start, end):
ctx = self.repo.changectx(i)
n = ctx.node()
hn = hex(n)
l.insert(0, self.t(
'shortlogentry',
parity=parity.next(),
author=ctx.user(),
desc=ctx.description(),
date=ctx.date(),
rev=i,
node=hn,
tags=self.nodetagsdict(n),
branches=self.nodebranchdict(ctx)))
yield l
cl = self.repo.changelog
count = cl.count()
start = max(0, count - self.maxchanges)
end = min(count, start + self.maxchanges)
yield self.t("summary",
desc=self.config("web", "description", "unknown"),
owner=(self.config("ui", "username") or # preferred
self.config("web", "contact") or # deprecated
self.config("web", "author", "unknown")), # also
lastchange=cl.read(cl.tip())[2],
tags=tagentries,
branches=branches,
shortlog=changelist,
node=hex(cl.tip()),
archives=self.archivelist("tip"))
def filediff(self, fctx):
n = fctx.node()
path = fctx.path()
parents = fctx.parents()
p1 = parents and parents[0].node() or nullid
def diff(**map):
yield self.diff(p1, n, [path])
yield self.t("filediff",
file=path,
node=hex(n),
rev=fctx.rev(),
parent=self.siblings(parents),
child=self.siblings(fctx.children()),
diff=diff)
archive_specs = {
'bz2': ('application/x-tar', 'tbz2', '.tar.bz2', None),
'gz': ('application/x-tar', 'tgz', '.tar.gz', None),
'zip': ('application/zip', 'zip', '.zip', None),
}
def archive(self, req, key, type_):
reponame = re.sub(r"\W+", "-", os.path.basename(self.reponame))
cnode = self.repo.lookup(key)
arch_version = key
if cnode == key or key == 'tip':
arch_version = short(cnode)
name = "%s-%s" % (reponame, arch_version)
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 cleanpath(self, path):
path = path.lstrip('/')
return util.canonpath(self.repo.root, '', path)
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
from request import wsgiapplication
def make_web_app():
return self
wsgicgi.launch(wsgiapplication(make_web_app))
def run_wsgi(self, req):
def header(**map):
header_file = cStringIO.StringIO(
''.join(self.t("header", encoding=self.encoding, **map)))
msg = mimetools.Message(header_file, 0)
req.header(msg.items())
yield header_file.read()
def rawfileheader(**map):
req.header([('Content-type', map['mimetype']),
('Content-disposition', 'filename=%s' % map['file']),
('Content-length', str(len(map['raw'])))])
yield ''
def footer(**map):
yield self.t("footer", **map)
def motd(**map):
yield self.config("web", "motd", "")
def expand_form(form):
shortcuts = {
'cl': [('cmd', ['changelog']), ('rev', None)],
'sl': [('cmd', ['shortlog']), ('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]
def rewrite_request(req):
'''translate new web interface to traditional format'''
def spliturl(req):
def firstitem(query):
return query.split('&', 1)[0].split(';', 1)[0]
def normurl(url):
inner = '/'.join([x for x in url.split('/') if x])
tl = len(url) > 1 and url.endswith('/') and '/' or ''
return '%s%s%s' % (url.startswith('/') and '/' or '',
inner, tl)
root = normurl(urllib.unquote(req.env.get('REQUEST_URI', '').split('?', 1)[0]))
pi = normurl(req.env.get('PATH_INFO', ''))
if pi:
# strip leading /
pi = pi[1:]
if pi:
root = root[:root.rfind(pi)]
if req.env.has_key('REPO_NAME'):
rn = req.env['REPO_NAME'] + '/'
root += rn
query = pi[len(rn):]
else:
query = pi
else:
root += '?'
query = firstitem(req.env['QUERY_STRING'])
return (root, query)
req.url, query = spliturl(req)
if req.form.has_key('cmd'):
# old style
return
args = query.split('/', 2)
if not args or not args[0]:
return
cmd = args.pop(0)
style = cmd.rfind('-')
if style != -1:
req.form['style'] = [cmd[:style]]
cmd = cmd[style+1:]
# avoid accepting e.g. style parameter as command
if hasattr(self, 'do_' + cmd):
req.form['cmd'] = [cmd]
if args and args[0]:
node = args.pop(0)
req.form['node'] = [node]
if args:
req.form['file'] = args
if cmd == 'static':
req.form['file'] = req.form['node']
elif cmd == 'archive':
fn = req.form['node'][0]
for type_, spec in self.archive_specs.iteritems():
ext = spec[2]
if fn.endswith(ext):
req.form['node'] = [fn[:-len(ext)]]
req.form['type'] = [type_]
def sessionvars(**map):
fields = []
if req.form.has_key('style'):
style = req.form['style'][0]
if style != self.config('web', 'style', ''):
fields.append(('style', style))
separator = req.url[-1] == '?' and ';' or '?'
for name, value in fields:
yield dict(name=name, value=value, separator=separator)
separator = ';'
self.refresh()
expand_form(req.form)
rewrite_request(req)
style = self.config("web", "style", "")
if req.form.has_key('style'):
style = req.form['style'][0]
mapfile = style_map(self.templatepath, style)
proto = req.env.get('wsgi.url_scheme')
if proto == 'https':
proto = 'https'
default_port = "443"
else:
proto = 'http'
default_port = "80"
port = req.env["SERVER_PORT"]
port = port != default_port and (":" + port) or ""
urlbase = '%s://%s%s' % (proto, req.env['SERVER_NAME'], port)
staticurl = self.config("web", "staticurl") or req.url + 'static/'
if not staticurl.endswith('/'):
staticurl += '/'
if not self.reponame:
self.reponame = (self.config("web", "name")
or req.env.get('REPO_NAME')
or req.url.strip('/') or self.repo.root)
self.t = templater.templater(mapfile, templater.common_filters,
defaults={"url": req.url,
"staticurl": staticurl,
"urlbase": urlbase,
"repo": self.reponame,
"header": header,
"footer": footer,
"motd": motd,
"rawfileheader": rawfileheader,
"sessionvars": sessionvars
})
try:
if not req.form.has_key('cmd'):
req.form['cmd'] = [self.t.cache['default']]
cmd = req.form['cmd'][0]
method = getattr(self, 'do_' + cmd, None)
if method:
try:
method(req)
except (hg.RepoError, revlog.RevlogError), inst:
req.write(self.t("error", error=str(inst)))
else:
req.write(self.t("error", error='No such method: ' + cmd))
finally:
self.t = None
def changectx(self, req):
if req.form.has_key('node'):
changeid = req.form['node'][0]
elif req.form.has_key('manifest'):
changeid = req.form['manifest'][0]
else:
changeid = self.repo.changelog.count() - 1
try:
ctx = self.repo.changectx(changeid)
except hg.RepoError:
man = self.repo.manifest
mn = man.lookup(changeid)
ctx = self.repo.changectx(man.linkrev(mn))
return ctx
def filectx(self, req):
path = self.cleanpath(req.form['file'][0])
if req.form.has_key('node'):
changeid = req.form['node'][0]
else:
changeid = req.form['filenode'][0]
try:
ctx = self.repo.changectx(changeid)
fctx = ctx.filectx(path)
except hg.RepoError:
fctx = self.repo.filectx(path, fileid=changeid)
return fctx
def do_log(self, req):
if req.form.has_key('file') and req.form['file'][0]:
self.do_filelog(req)
else:
self.do_changelog(req)
def do_rev(self, req):
self.do_changeset(req)
def do_file(self, req):
path = self.cleanpath(req.form.get('file', [''])[0])
if path:
try:
req.write(self.filerevision(self.filectx(req)))
return
except revlog.LookupError:
pass
req.write(self.manifest(self.changectx(req), path))
def do_diff(self, req):
self.do_filediff(req)
def do_changelog(self, req, shortlog = False):
if req.form.has_key('node'):
ctx = self.changectx(req)
else:
if req.form.has_key('rev'):
hi = req.form['rev'][0]
else:
hi = self.repo.changelog.count() - 1
try:
ctx = self.repo.changectx(hi)
except hg.RepoError:
req.write(self.search(hi)) # XXX redirect to 404 page?
return
req.write(self.changelog(ctx, shortlog = shortlog))
def do_shortlog(self, req):
self.do_changelog(req, shortlog = True)
def do_changeset(self, req):
req.write(self.changeset(self.changectx(req)))
def do_manifest(self, req):
req.write(self.manifest(self.changectx(req),
self.cleanpath(req.form['path'][0])))
def do_tags(self, req):
req.write(self.tags())
def do_summary(self, req):
req.write(self.summary())
def do_filediff(self, req):
req.write(self.filediff(self.filectx(req)))
def do_annotate(self, req):
req.write(self.fileannotate(self.filectx(req)))
def do_filelog(self, req):
req.write(self.filelog(self.filectx(req)))
def do_lookup(self, req):
try:
r = hex(self.repo.lookup(req.form['key'][0]))
success = 1
except Exception,inst:
r = str(inst)
success = 0
resp = "%s %s\n" % (success, r)
req.httphdr("application/mercurial-0.1", length=len(resp))
req.write(resp)
def do_heads(self, req):
resp = " ".join(map(hex, self.repo.heads())) + "\n"
req.httphdr("application/mercurial-0.1", length=len(resp))
req.write(resp)
def do_branches(self, req):
nodes = []
if req.form.has_key('nodes'):
nodes = map(bin, req.form['nodes'][0].split(" "))
resp = cStringIO.StringIO()
for b in self.repo.branches(nodes):
resp.write(" ".join(map(hex, b)) + "\n")
resp = resp.getvalue()
req.httphdr("application/mercurial-0.1", length=len(resp))
req.write(resp)
def do_between(self, req):
if req.form.has_key('pairs'):
pairs = [map(bin, p.split("-"))
for p in req.form['pairs'][0].split(" ")]
resp = cStringIO.StringIO()
for b in self.repo.between(pairs):
resp.write(" ".join(map(hex, b)) + "\n")
resp = resp.getvalue()
req.httphdr("application/mercurial-0.1", length=len(resp))
req.write(resp)
def do_changegroup(self, req):
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())
def do_changegroupsubset(self, req):
req.httphdr("application/mercurial-0.1")
bases = []
heads = []
if not self.allowpull:
return
if req.form.has_key('bases'):
bases = [bin(x) for x in req.form['bases'][0].split(' ')]
if req.form.has_key('heads'):
heads = [bin(x) for x in req.form['heads'][0].split(' ')]
z = zlib.compressobj()
f = self.repo.changegroupsubset(bases, heads, 'serve')
while 1:
chunk = f.read(4096)
if not chunk:
break
req.write(z.compress(chunk))
req.write(z.flush())
def do_archive(self, req):
type_ = req.form['type'][0]
allowed = self.configlist("web", "allow_archive")
if (type_ in self.archives and (type_ in allowed or
self.configbool("web", "allow" + type_, False))):
self.archive(req, req.form['node'][0], type_)
return
req.write(self.t("error"))
def do_static(self, req):
fname = req.form['file'][0]
# a repo owner may set web.static in .hg/hgrc to get any file
# readable by the user running the CGI script
static = self.config("web", "static",
os.path.join(self.templatepath, "static"),
untrusted=False)
req.write(staticfile(static, fname, req)
or self.t("error", error="%r not found" % fname))
def do_capabilities(self, req):
caps = ['lookup', 'changegroupsubset']
if self.configbool('server', 'uncompressed'):
caps.append('stream=%d' % self.repo.changelog.version)
# XXX: make configurable and/or share code with do_unbundle:
unbundleversions = ['HG10GZ', 'HG10BZ', 'HG10UN']
if unbundleversions:
caps.append('unbundle=%s' % ','.join(unbundleversions))
resp = ' '.join(caps)
req.httphdr("application/mercurial-0.1", length=len(resp))
req.write(resp)
def check_perm(self, req, op, default):
'''check permission for operation based on user auth.
return true if op allowed, else false.
default is policy to use if no config given.'''
user = req.env.get('REMOTE_USER')
deny = self.configlist('web', 'deny_' + op)
if deny and (not user or deny == ['*'] or user in deny):
return False
allow = self.configlist('web', 'allow_' + op)
return (allow and (allow == ['*'] or user in allow)) or default
def do_unbundle(self, req):
def bail(response, headers={}):
length = int(req.env['CONTENT_LENGTH'])
for s in util.filechunkiter(req, limit=length):
# drain incoming bundle, else client will not see
# response when run outside cgi script
pass
req.httphdr("application/mercurial-0.1", headers=headers)
req.write('0\n')
req.write(response)
# require ssl by default, auth info cannot be sniffed and
# replayed
ssl_req = self.configbool('web', 'push_ssl', True)
if ssl_req:
if req.env.get('wsgi.url_scheme') != 'https':
bail(_('ssl required\n'))
return
proto = 'https'
else:
proto = 'http'
# do not allow push unless explicitly allowed
if not self.check_perm(req, 'push', False):
bail(_('push not authorized\n'),
headers={'status': '401 Unauthorized'})
return
their_heads = req.form['heads'][0].split(' ')
def check_heads():
heads = map(hex, self.repo.heads())
return their_heads == [hex('force')] or their_heads == heads
# fail early if possible
if not check_heads():
bail(_('unsynced changes\n'))
return
req.httphdr("application/mercurial-0.1")
# do not lock repo until all changegroup data is
# streamed. save to temporary file.
fd, tempname = tempfile.mkstemp(prefix='hg-unbundle-')
fp = os.fdopen(fd, 'wb+')
try:
length = int(req.env['CONTENT_LENGTH'])
for s in util.filechunkiter(req, limit=length):
fp.write(s)
try:
lock = self.repo.lock()
try:
if not check_heads():
req.write('0\n')
req.write(_('unsynced changes\n'))
return
fp.seek(0)
header = fp.read(6)
if not header.startswith("HG"):
# old client with uncompressed bundle
def generator(f):
yield header
for chunk in f:
yield chunk
elif not header.startswith("HG10"):
req.write("0\n")
req.write(_("unknown bundle version\n"))
return
elif header == "HG10GZ":
def generator(f):
zd = zlib.decompressobj()
for chunk in f:
yield zd.decompress(chunk)
elif header == "HG10BZ":
def generator(f):
zd = bz2.BZ2Decompressor()
zd.decompress("BZ")
for chunk in f:
yield zd.decompress(chunk)
elif header == "HG10UN":
def generator(f):
for chunk in f:
yield chunk
else:
req.write("0\n")
req.write(_("unknown bundle compression type\n"))
return
gen = generator(util.filechunkiter(fp, 4096))
# send addchangegroup output to client
old_stdout = sys.stdout
sys.stdout = cStringIO.StringIO()
try:
url = 'remote:%s:%s' % (proto,
req.env.get('REMOTE_HOST', ''))
try:
ret = self.repo.addchangegroup(
util.chunkbuffer(gen), 'serve', url)
except util.Abort, inst:
sys.stdout.write("abort: %s\n" % inst)
ret = 0
finally:
val = sys.stdout.getvalue()
sys.stdout = old_stdout
req.write('%d\n' % ret)
req.write(val)
finally:
del lock
except (OSError, IOError), inst:
req.write('0\n')
filename = getattr(inst, 'filename', '')
# Don't send our filesystem layout to the client
if filename.startswith(self.repo.root):
filename = filename[len(self.repo.root)+1:]
else:
filename = ''
error = getattr(inst, 'strerror', 'Unknown error')
req.write('%s: %s\n' % (error, filename))
finally:
fp.close()
os.unlink(tempname)
def do_stream_out(self, req):
req.httphdr("application/mercurial-0.1")
streamclone.stream_out(self.repo, req, untrusted=True)
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