ref: 19cc46bc5ee1dd43537c4094d19d8da778b72bce
dir: /sys/lib/python/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)