Mercurial > hg
view mercurial/hgweb/hgweb_mod.py @ 6368:2c370f08c486
hgweb: better error messages
author | Dirkjan Ochtman <dirkjan@ochtman.nl> |
---|---|
date | Sun, 23 Mar 2008 23:08:18 +0100 |
parents | cf1fa60fdaf4 |
children | 31a01e3d99cc |
line wrap: on
line source
# 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 from mercurial.node import hex, nullid, short from mercurial.repo import RepoError from mercurial import mdiff, ui, hg, util, archival, patch, hook from mercurial import revlog, templater, templatefilters, changegroup from common import get_mtime, style_map, paritygen, countgen, get_contact from common import ErrorResponse from common import HTTP_OK, HTTP_BAD_REQUEST, HTTP_NOT_FOUND, HTTP_SERVER_ERROR from request import wsgirequest import webcommands, protocol 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)] } 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 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 hook.redirect(True) self.mtime = -1 self.reponame = name self.archives = 'zip', 'gz', 'bz2' self.stripecount = 1 self._capabilities = None # 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) self._capabilities = None def capabilities(self): if self._capabilities is not None: return self._capabilities caps = ['lookup', 'changegroupsubset'] if self.configbool('server', 'uncompressed'): caps.append('stream=%d' % self.repo.changelog.version) if changegroup.bundlepriority: caps.append('unbundle=%s' % ','.join(changegroup.bundlepriority)) self._capabilities = caps return caps 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) self.run_wsgi(req) return req def run_wsgi(self, req): self.refresh() # expand form shortcuts for k in shortcuts.iterkeys(): if k in req.form: for name, value in shortcuts[k]: if value is None: value = req.form[k] req.form[name] = value del req.form[k] # work with CGI variables to create coherent structure # use SCRIPT_NAME, PATH_INFO and QUERY_STRING as well as our REPO_NAME req.url = req.env['SCRIPT_NAME'] if not req.url.endswith('/'): req.url += '/' if 'REPO_NAME' in req.env: req.url += req.env['REPO_NAME'] + '/' if req.env.get('PATH_INFO'): parts = req.env.get('PATH_INFO').strip('/').split('/') repo_parts = req.env.get('REPO_NAME', '').split('/') if parts[:len(repo_parts)] == repo_parts: parts = parts[len(repo_parts):] query = '/'.join(parts) else: query = req.env['QUERY_STRING'].split('&', 1)[0] query = query.split(';', 1)[0] # translate user-visible url structure to internal structure args = query.split('/', 2) if 'cmd' not in req.form and args and args[0]: 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(webcommands, cmd) or hasattr(protocol, 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_] # process this if it's a protocol request cmd = req.form.get('cmd', [''])[0] if cmd in protocol.__all__: method = getattr(protocol, cmd) method(self, req) return # process the web interface request try: tmpl = self.templater(req) ctype = tmpl('mimetype', encoding=self.encoding) ctype = templater.stringify(ctype) if cmd == '': req.form['cmd'] = [tmpl.cache['default']] cmd = req.form['cmd'][0] if cmd not in webcommands.__all__: msg = 'no such method: %s' % cmd raise ErrorResponse(HTTP_BAD_REQUEST, msg) elif cmd == 'file' and 'raw' in req.form.get('style', []): self.ctype = ctype content = webcommands.rawfile(self, req, tmpl) else: content = getattr(webcommands, cmd)(self, req, tmpl) req.respond(HTTP_OK, ctype) req.write(content) del tmpl except revlog.LookupError, err: req.respond(HTTP_NOT_FOUND, ctype) if 'manifest' in err.message: msg = str(err) else: msg = 'revision not found: %s' % err.name req.write(tmpl('error', error=msg)) except (RepoError, revlog.RevlogError), inst: req.respond(HTTP_SERVER_ERROR, ctype) req.write(tmpl('error', error=str(inst))) except ErrorResponse, inst: req.respond(inst.code, ctype) req.write(tmpl('error', error=inst.message)) def templater(self, req): # determine scheme, port and server name # this is needed to create absolute urls 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 += '/' # some functions for the templater def header(**map): yield tmpl('header', encoding=self.encoding, **map) def footer(**map): yield tmpl("footer", **map) def motd(**map): yield self.config("web", "motd", "") def sessionvars(**map): fields = [] if 'style' in req.form: 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 = ';' # figure out which style to use style = self.config("web", "style", "") if 'style' in req.form: style = req.form['style'][0] mapfile = style_map(self.templatepath, style) if not self.reponame: self.reponame = (self.config("web", "name") or req.env.get('REPO_NAME') or req.url.strip('/') or self.repo.root) # create the templater tmpl = templater.templater(mapfile, templatefilters.filters, defaults={"url": req.url, "staticurl": staticurl, "urlbase": urlbase, "repo": self.reponame, "header": header, "footer": footer, "motd": motd, "sessionvars": sessionvars }) return tmpl 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, tmpl, files, changeset): for f in files[:self.maxfiles]: yield tmpl("filedifflink", node=hex(changeset), file=f) if len(files) > self.maxfiles: yield tmpl("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 nodeinbranch(self, ctx): branches = [] branch = ctx.branch() if branch != 'default' and self.repo.branchtags().get(branch) != ctx.node(): branches.append({"name": branch}) return branches def nodebranchnodefault(self, ctx): branches = [] branch = ctx.branch() if branch != 'default': branches.append({"name": branch}) return branches def showtag(self, tmpl, t1, node=nullid, **args): for t in self.repo.nodetags(node): yield tmpl(t1, tag=t, **args) def diff(self, tmpl, 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 tmpl("diffblock", lines=prettyprintlines(diff), parity=parity.next(), file=f, filenode=hex(fn or nullid)) blockcount = countgen() def prettyprintlines(diff): blockno = blockcount.next() for lineno, l in enumerate(diff.splitlines(1)): if blockno == 0: lineno = lineno + 1 else: lineno = "%d.%d" % (blockno, lineno + 1) if l.startswith('+'): ltype = "difflineplus" elif l.startswith('-'): ltype = "difflineminus" elif l.startswith('@'): ltype = "difflineat" else: ltype = "diffline" yield tmpl(ltype, line=l, lineid="l%s" % lineno, linenumber="% 8s" % lineno) 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, 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, 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, f, opts=diffopts), f, tn) def changelog(self, tmpl, 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() showtags = self.showtag(tmpl, 'changelogtag', n) l.insert(0, {"parity": parity.next(), "author": ctx.user(), "parent": self.siblings(ctx.parents(), i - 1), "child": self.siblings(ctx.children(), i + 1), "changelogtag": showtags, "desc": ctx.description(), "date": ctx.date(), "files": self.listfilediffs(tmpl, ctx.files(), n), "rev": i, "node": hex(n), "tags": self.nodetagsdict(n), "inbranch": self.nodeinbranch(ctx), "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) return tmpl(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, tmpl, 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 + 1): 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() showtags = self.showtag(tmpl, 'changelogtag', n) yield tmpl('searchentry', parity=parity.next(), author=ctx.user(), parent=self.siblings(ctx.parents()), child=self.siblings(ctx.children()), changelogtag=showtags, desc=ctx.description(), date=ctx.date(), files=self.listfilediffs(tmpl, ctx.files(), n), rev=ctx.rev(), node=hex(n), tags=self.nodetagsdict(n), inbranch=self.nodeinbranch(ctx), branches=self.nodebranchdict(ctx)) if count >= self.maxchanges: break cl = self.repo.changelog parity = paritygen(self.stripecount) return tmpl('search', query=query, node=hex(cl.tip()), entries=changelist, archives=self.archivelist("tip")) def changeset(self, tmpl, ctx): n = ctx.node() showtags = self.showtag(tmpl, 'changesettag', n) parents = ctx.parents() p1 = parents[0].node() files = [] parity = paritygen(self.stripecount) for f in ctx.files(): files.append(tmpl("filenodelink", node=hex(n), file=f, parity=parity.next())) def diff(**map): yield self.diff(tmpl, p1, n, None) return tmpl('changeset', diff=diff, rev=ctx.rev(), node=hex(n), parent=self.siblings(parents), child=self.siblings(ctx.children()), changesettag=showtags, author=ctx.user(), desc=ctx.description(), date=ctx.date(), files=files, archives=self.archivelist(hex(n)), tags=self.nodetagsdict(n), branch=self.nodebranchnodefault(ctx), inbranch=self.nodeinbranch(ctx), branches=self.nodebranchdict(ctx)) def filelog(self, tmpl, 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) return tmpl("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, tmpl, fctx): f = fctx.path() text = fctx.data() fl = fctx.filelog() n = fctx.filenode() parity = paritygen(self.stripecount) if util.binary(text): mt = mimetypes.guess_type(f)[0] or 'application/octet-stream' text = '(binary:%s)' % mt def lines(): for lineno, t in enumerate(text.splitlines(1)): yield {"line": t, "lineid": "l%d" % (lineno + 1), "linenumber": "% 6d" % (lineno + 1), "parity": parity.next()} return tmpl("filerevision", file=f, path=_up(f), text=lines(), rev=fctx.rev(), node=hex(fctx.node()), author=fctx.user(), date=fctx.date(), desc=fctx.description(), branch=self.nodebranchnodefault(fctx), parent=self.siblings(fctx.parents()), child=self.siblings(fctx.children()), rename=self.renamelink(fl, n), permissions=fctx.manifest().flags(f)) def fileannotate(self, tmpl, fctx): f = fctx.path() n = fctx.filenode() fl = fctx.filelog() parity = paritygen(self.stripecount) def annotate(**map): last = None if util.binary(fctx.data()): mt = (mimetypes.guess_type(fctx.path())[0] or 'application/octet-stream') lines = enumerate([((fctx.filectx(fctx.filerev()), 1), '(binary:%s)' % mt)]) else: lines = enumerate(fctx.annotate(follow=True, linenumber=True)) for lineno, ((f, targetline), l) in lines: 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(), "targetline": targetline, "line": l, "lineid": "l%d" % (lineno + 1), "linenumber": "% 6d" % (lineno + 1)} return tmpl("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), branch=self.nodebranchnodefault(fctx), parent=self.siblings(fctx.parents()), child=self.siblings(fctx.children()), permissions=fctx.manifest().flags(f)) def manifest(self, tmpl, 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) if not files: raise ErrorResponse(HTTP_NOT_FOUND, 'path not found: ' + path) 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]} return tmpl("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), inbranch=self.nodeinbranch(ctx), branches=self.nodebranchdict(ctx)) def tags(self, tmpl): 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)} return tmpl("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, tmpl): 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 tmpl("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, tmpl( 'shortlogentry', parity=parity.next(), author=ctx.user(), desc=ctx.description(), date=ctx.date(), rev=i, node=hn, tags=self.nodetagsdict(n), inbranch=self.nodeinbranch(ctx), 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) return tmpl("summary", desc=self.config("web", "description", "unknown"), owner=get_contact(self.config) or "unknown", lastchange=cl.read(cl.tip())[2], tags=tagentries, branches=branches, shortlog=changelist, node=hex(cl.tip()), archives=self.archivelist("tip")) def filediff(self, tmpl, fctx): n = fctx.node() path = fctx.path() parents = fctx.parents() p1 = parents and parents[0].node() or nullid def diff(**map): yield self.diff(tmpl, p1, n, [path]) return tmpl("filediff", file=path, node=hex(n), rev=fctx.rev(), branch=self.nodebranchnodefault(fctx), 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, tmpl, 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) req.respond(HTTP_OK) archival.archive(self.repo, req, 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 changectx(self, req): if 'node' in req.form: changeid = req.form['node'][0] elif 'manifest' in req.form: changeid = req.form['manifest'][0] else: changeid = self.repo.changelog.count() - 1 try: ctx = self.repo.changectx(changeid) except 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 'node' in req.form: changeid = req.form['node'][0] else: changeid = req.form['filenode'][0] try: ctx = self.repo.changectx(changeid) fctx = ctx.filectx(path) except RepoError: fctx = self.repo.filectx(path, fileid=changeid) return fctx 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