ref: 311e5280279f8d56983df2abae50d545a24ff290
dir: /sys/src/cmd/hg/mercurial/hgweb/webcommands.py/
# # 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 version 2, incorporated herein by reference. import os, mimetypes, re, cgi, copy import webutil from mercurial import error, archival, templater, templatefilters from mercurial.node import short, hex from mercurial.util import binary from common import paritygen, staticfile, get_contact, ErrorResponse from common import HTTP_OK, HTTP_FORBIDDEN, HTTP_NOT_FOUND from mercurial import graphmod # __all__ is populated with the allowed commands. Be sure to add to it if # you're adding a new command, or the new command won't work. __all__ = [ 'log', 'rawfile', 'file', 'changelog', 'shortlog', 'changeset', 'rev', 'manifest', 'tags', 'branches', 'summary', 'filediff', 'diff', 'annotate', 'filelog', 'archive', 'static', 'graph', ] def log(web, req, tmpl): if 'file' in req.form and req.form['file'][0]: return filelog(web, req, tmpl) else: return changelog(web, req, tmpl) def rawfile(web, req, tmpl): path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0]) if not path: content = manifest(web, req, tmpl) req.respond(HTTP_OK, web.ctype) return content try: fctx = webutil.filectx(web.repo, req) except error.LookupError, inst: try: content = manifest(web, req, tmpl) req.respond(HTTP_OK, web.ctype) return content except ErrorResponse: raise inst path = fctx.path() text = fctx.data() mt = mimetypes.guess_type(path)[0] if mt is None: mt = binary(text) and 'application/octet-stream' or 'text/plain' req.respond(HTTP_OK, mt, path, len(text)) return [text] def _filerevision(web, tmpl, fctx): f = fctx.path() text = fctx.data() parity = paritygen(web.stripecount) if 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(True)): yield {"line": t, "lineid": "l%d" % (lineno + 1), "linenumber": "% 6d" % (lineno + 1), "parity": parity.next()} return tmpl("filerevision", file=f, path=webutil.up(f), text=lines(), rev=fctx.rev(), node=hex(fctx.node()), author=fctx.user(), date=fctx.date(), desc=fctx.description(), branch=webutil.nodebranchnodefault(fctx), parent=webutil.parents(fctx), child=webutil.children(fctx), rename=webutil.renamelink(fctx), permissions=fctx.manifest().flags(f)) def file(web, req, tmpl): path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0]) if not path: return manifest(web, req, tmpl) try: return _filerevision(web, tmpl, webutil.filectx(web.repo, req)) except error.LookupError, inst: try: return manifest(web, req, tmpl) except ErrorResponse: raise inst def _search(web, tmpl, query): def changelist(**map): cl = web.repo.changelog count = 0 qw = query.lower().split() def revgen(): for i in xrange(len(cl) - 1, 0, -100): l = [] for j in xrange(max(0, i - 100), i + 1): ctx = web.repo[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 = webutil.showtag(web.repo, tmpl, 'changelogtag', n) files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles) yield tmpl('searchentry', parity=parity.next(), author=ctx.user(), parent=webutil.parents(ctx), child=webutil.children(ctx), changelogtag=showtags, desc=ctx.description(), date=ctx.date(), files=files, rev=ctx.rev(), node=hex(n), tags=webutil.nodetagsdict(web.repo, n), inbranch=webutil.nodeinbranch(web.repo, ctx), branches=webutil.nodebranchdict(web.repo, ctx)) if count >= web.maxchanges: break cl = web.repo.changelog parity = paritygen(web.stripecount) return tmpl('search', query=query, node=hex(cl.tip()), entries=changelist, archives=web.archivelist("tip")) def changelog(web, req, tmpl, shortlog = False): if 'node' in req.form: ctx = webutil.changectx(web.repo, req) else: if 'rev' in req.form: hi = req.form['rev'][0] else: hi = len(web.repo) - 1 try: ctx = web.repo[hi] except error.RepoError: return _search(web, tmpl, hi) # XXX redirect to 404 page? def changelist(limit=0, **map): l = [] # build a list in forward order for efficiency for i in xrange(start, end): ctx = web.repo[i] n = ctx.node() showtags = webutil.showtag(web.repo, tmpl, 'changelogtag', n) files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles) l.insert(0, {"parity": parity.next(), "author": ctx.user(), "parent": webutil.parents(ctx, i - 1), "child": webutil.children(ctx, i + 1), "changelogtag": showtags, "desc": ctx.description(), "date": ctx.date(), "files": files, "rev": i, "node": hex(n), "tags": webutil.nodetagsdict(web.repo, n), "inbranch": webutil.nodeinbranch(web.repo, ctx), "branches": webutil.nodebranchdict(web.repo, ctx) }) if limit > 0: l = l[:limit] for e in l: yield e maxchanges = shortlog and web.maxshortchanges or web.maxchanges cl = web.repo.changelog count = len(cl) pos = ctx.rev() start = max(0, pos - maxchanges + 1) end = min(count, start + maxchanges) pos = end - 1 parity = paritygen(web.stripecount, offset=start-end) changenav = webutil.revnavgen(pos, maxchanges, count, web.repo.changectx) return tmpl(shortlog and 'shortlog' or 'changelog', changenav=changenav, node=hex(ctx.node()), rev=pos, changesets=count, entries=lambda **x: changelist(limit=0,**x), latestentry=lambda **x: changelist(limit=1,**x), archives=web.archivelist("tip")) def shortlog(web, req, tmpl): return changelog(web, req, tmpl, shortlog = True) def changeset(web, req, tmpl): ctx = webutil.changectx(web.repo, req) showtags = webutil.showtag(web.repo, tmpl, 'changesettag', ctx.node()) showbranch = webutil.nodebranchnodefault(ctx) files = [] parity = paritygen(web.stripecount) for f in ctx.files(): template = f in ctx and 'filenodelink' or 'filenolink' files.append(tmpl(template, node=ctx.hex(), file=f, parity=parity.next())) parity = paritygen(web.stripecount) diffs = webutil.diffs(web.repo, tmpl, ctx, None, parity) return tmpl('changeset', diff=diffs, rev=ctx.rev(), node=ctx.hex(), parent=webutil.parents(ctx), child=webutil.children(ctx), changesettag=showtags, changesetbranch=showbranch, author=ctx.user(), desc=ctx.description(), date=ctx.date(), files=files, archives=web.archivelist(ctx.hex()), tags=webutil.nodetagsdict(web.repo, ctx.node()), branch=webutil.nodebranchnodefault(ctx), inbranch=webutil.nodeinbranch(web.repo, ctx), branches=webutil.nodebranchdict(web.repo, ctx)) rev = changeset def manifest(web, req, tmpl): ctx = webutil.changectx(web.repo, req) path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0]) mf = ctx.manifest() node = ctx.node() files = {} dirs = {} parity = paritygen(web.stripecount) if path and path[-1] != "/": path += "/" l = len(path) abspath = "/" + path for f, n in mf.iteritems(): if f[:l] != path: continue remain = f[l:] elements = remain.split('/') if len(elements) == 1: files[remain] = f else: h = dirs # need to retain ref to dirs (root) for elem in elements[0:-1]: if elem not in h: h[elem] = {} h = h[elem] if len(h) > 1: break h[None] = None # denotes files present if mf and not files and not dirs: raise ErrorResponse(HTTP_NOT_FOUND, 'path not found: ' + path) def filelist(**map): for f in sorted(files): full = files[f] fctx = ctx.filectx(full) yield {"file": full, "parity": parity.next(), "basename": f, "date": fctx.date(), "size": fctx.size(), "permissions": mf.flags(full)} def dirlist(**map): for d in sorted(dirs): emptydirs = [] h = dirs[d] while isinstance(h, dict) and len(h) == 1: k,v = h.items()[0] if v: emptydirs.append(k) h = v path = "%s%s" % (abspath, d) yield {"parity": parity.next(), "path": path, "emptydirs": "/".join(emptydirs), "basename": d} return tmpl("manifest", rev=ctx.rev(), node=hex(node), path=abspath, up=webutil.up(abspath), upparity=parity.next(), fentries=filelist, dentries=dirlist, archives=web.archivelist(hex(node)), tags=webutil.nodetagsdict(web.repo, node), inbranch=webutil.nodeinbranch(web.repo, ctx), branches=webutil.nodebranchdict(web.repo, ctx)) def tags(web, req, tmpl): i = web.repo.tagslist() i.reverse() parity = paritygen(web.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": web.repo[n].date(), "node": hex(n)} return tmpl("tags", node=hex(web.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 branches(web, req, tmpl): b = web.repo.branchtags() tips = (web.repo[n] for t, n in web.repo.branchtags().iteritems()) heads = web.repo.heads() parity = paritygen(web.stripecount) sortkey = lambda ctx: ('close' not in ctx.extra(), ctx.rev()) def entries(limit, **map): count = 0 for ctx in sorted(tips, key=sortkey, reverse=True): if limit > 0 and count >= limit: return count += 1 if ctx.node() not in heads: status = 'inactive' elif not web.repo.branchheads(ctx.branch()): status = 'closed' else: status = 'open' yield {'parity': parity.next(), 'branch': ctx.branch(), 'status': status, 'node': ctx.hex(), 'date': ctx.date()} return tmpl('branches', node=hex(web.repo.changelog.tip()), entries=lambda **x: entries(0, **x), latestentry=lambda **x: entries(1, **x)) def summary(web, req, tmpl): i = web.repo.tagslist() i.reverse() def tagentries(**map): parity = paritygen(web.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=web.repo[n].date()) def branches(**map): parity = paritygen(web.stripecount) b = web.repo.branchtags() l = [(-web.repo.changelog.rev(n), n, t) for t, n in b.iteritems()] for r,n,t in sorted(l): yield {'parity': parity.next(), 'branch': t, 'node': hex(n), 'date': web.repo[n].date()} def changelist(**map): parity = paritygen(web.stripecount, offset=start-end) l = [] # build a list in forward order for efficiency for i in xrange(start, end): ctx = web.repo[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=webutil.nodetagsdict(web.repo, n), inbranch=webutil.nodeinbranch(web.repo, ctx), branches=webutil.nodebranchdict(web.repo, ctx))) yield l cl = web.repo.changelog count = len(cl) start = max(0, count - web.maxchanges) end = min(count, start + web.maxchanges) return tmpl("summary", desc=web.config("web", "description", "unknown"), owner=get_contact(web.config) or "unknown", lastchange=cl.read(cl.tip())[2], tags=tagentries, branches=branches, shortlog=changelist, node=hex(cl.tip()), archives=web.archivelist("tip")) def filediff(web, req, tmpl): fctx, ctx = None, None try: fctx = webutil.filectx(web.repo, req) except LookupError: ctx = webutil.changectx(web.repo, req) path = webutil.cleanpath(web.repo, req.form['file'][0]) if path not in ctx.files(): raise if fctx is not None: n = fctx.node() path = fctx.path() else: n = ctx.node() # path already defined in except clause parity = paritygen(web.stripecount) diffs = webutil.diffs(web.repo, tmpl, fctx or ctx, [path], parity) rename = fctx and webutil.renamelink(fctx) or [] ctx = fctx and fctx or ctx return tmpl("filediff", file=path, node=hex(n), rev=ctx.rev(), date=ctx.date(), desc=ctx.description(), author=ctx.user(), rename=rename, branch=webutil.nodebranchnodefault(ctx), parent=webutil.parents(ctx), child=webutil.children(ctx), diff=diffs) diff = filediff def annotate(web, req, tmpl): fctx = webutil.filectx(web.repo, req) f = fctx.path() parity = paritygen(web.stripecount) def annotate(**map): last = None if 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() if last != fnode: last = fnode yield {"parity": parity.next(), "node": hex(f.node()), "rev": f.rev(), "author": f.user(), "desc": f.description(), "file": f.path(), "targetline": targetline, "line": l, "lineid": "l%d" % (lineno + 1), "linenumber": "% 6d" % (lineno + 1)} return tmpl("fileannotate", file=f, annotate=annotate, path=webutil.up(f), rev=fctx.rev(), node=hex(fctx.node()), author=fctx.user(), date=fctx.date(), desc=fctx.description(), rename=webutil.renamelink(fctx), branch=webutil.nodebranchnodefault(fctx), parent=webutil.parents(fctx), child=webutil.children(fctx), permissions=fctx.manifest().flags(f)) def filelog(web, req, tmpl): try: fctx = webutil.filectx(web.repo, req) f = fctx.path() fl = fctx.filelog() except error.LookupError: f = webutil.cleanpath(web.repo, req.form['file'][0]) fl = web.repo.file(f) numrevs = len(fl) if not numrevs: # file doesn't exist at all raise rev = webutil.changectx(web.repo, req).rev() first = fl.linkrev(0) if rev < first: # current rev is from before file existed raise frev = numrevs - 1 while fl.linkrev(frev) > rev: frev -= 1 fctx = web.repo.filectx(f, fl.linkrev(frev)) count = fctx.filerev() + 1 pagelen = web.maxshortchanges start = max(0, fctx.filerev() - pagelen + 1) # first rev on this page end = min(count, start + pagelen) # last rev on this page parity = paritygen(web.stripecount, offset=start-end) def entries(limit=0, **map): l = [] repo = web.repo for i in xrange(start, end): iterfctx = fctx.filectx(i) l.insert(0, {"parity": parity.next(), "filerev": i, "file": f, "node": hex(iterfctx.node()), "author": iterfctx.user(), "date": iterfctx.date(), "rename": webutil.renamelink(iterfctx), "parent": webutil.parents(iterfctx), "child": webutil.children(iterfctx), "desc": iterfctx.description(), "tags": webutil.nodetagsdict(repo, iterfctx.node()), "branch": webutil.nodebranchnodefault(iterfctx), "inbranch": webutil.nodeinbranch(repo, iterfctx), "branches": webutil.nodebranchdict(repo, iterfctx)}) if limit > 0: l = l[:limit] for e in l: yield e nodefunc = lambda x: fctx.filectx(fileid=x) nav = webutil.revnavgen(end - 1, 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 archive(web, req, tmpl): type_ = req.form.get('type', [None])[0] allowed = web.configlist("web", "allow_archive") key = req.form['node'][0] if type_ not in web.archives: msg = 'Unsupported archive type: %s' % type_ raise ErrorResponse(HTTP_NOT_FOUND, msg) if not ((type_ in allowed or web.configbool("web", "allow" + type_, False))): msg = 'Archive type not allowed: %s' % type_ raise ErrorResponse(HTTP_FORBIDDEN, msg) reponame = re.sub(r"\W+", "-", os.path.basename(web.reponame)) cnode = web.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 = web.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(web.repo, req, cnode, artype, prefix=name) return [] def static(web, req, tmpl): 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 = web.config("web", "static", None, untrusted=False) if not static: tp = web.templatepath or templater.templatepath() if isinstance(tp, str): tp = [tp] static = [os.path.join(p, 'static') for p in tp] return [staticfile(static, fname, req)] def graph(web, req, tmpl): rev = webutil.changectx(web.repo, req).rev() bg_height = 39 revcount = 25 if 'revcount' in req.form: revcount = int(req.form.get('revcount', [revcount])[0]) tmpl.defaults['sessionvars']['revcount'] = revcount lessvars = copy.copy(tmpl.defaults['sessionvars']) lessvars['revcount'] = revcount / 2 morevars = copy.copy(tmpl.defaults['sessionvars']) morevars['revcount'] = revcount * 2 max_rev = len(web.repo) - 1 revcount = min(max_rev, revcount) revnode = web.repo.changelog.node(rev) revnode_hex = hex(revnode) uprev = min(max_rev, rev + revcount) downrev = max(0, rev - revcount) count = len(web.repo) changenav = webutil.revnavgen(rev, revcount, count, web.repo.changectx) dag = graphmod.revisions(web.repo, rev, downrev) tree = list(graphmod.colored(dag)) canvasheight = (len(tree) + 1) * bg_height - 27; data = [] for (id, type, ctx, vtx, edges) in tree: if type != graphmod.CHANGESET: continue node = short(ctx.node()) age = templatefilters.age(ctx.date()) desc = templatefilters.firstline(ctx.description()) desc = cgi.escape(templatefilters.nonempty(desc)) user = cgi.escape(templatefilters.person(ctx.user())) branch = ctx.branch() branch = branch, web.repo.branchtags().get(branch) == ctx.node() data.append((node, vtx, edges, desc, user, age, branch, ctx.tags())) return tmpl('graph', rev=rev, revcount=revcount, uprev=uprev, lessvars=lessvars, morevars=morevars, downrev=downrev, canvasheight=canvasheight, jsdata=data, bg_height=bg_height, node=revnode_hex, changenav=changenav)