Mercurial > hg
view mercurial/hgweb/webcommands.py @ 41631:3d9d5e612e67
subrepo: adjust subrepo prefix before calling subrepo.archive() (API)
Differential Revision: https://phab.mercurial-scm.org/D5887
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Thu, 07 Feb 2019 10:20:57 -0800 |
parents | 0bd56c291359 |
children | 2372284d9457 |
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# # 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 or any later version. from __future__ import absolute_import import copy import mimetypes import os import re from ..i18n import _ from ..node import hex, short from .common import ( ErrorResponse, HTTP_FORBIDDEN, HTTP_NOT_FOUND, get_contact, paritygen, staticfile, ) from .. import ( archival, dagop, encoding, error, graphmod, pycompat, revset, revsetlang, scmutil, smartset, templater, templateutil, ) from ..utils import ( stringutil, ) from . import ( webutil, ) __all__ = [] commands = {} class webcommand(object): """Decorator used to register a web command handler. The decorator takes as its positional arguments the name/path the command should be accessible under. When called, functions receive as arguments a ``requestcontext``, ``wsgirequest``, and a templater instance for generatoring output. The functions should populate the ``rctx.res`` object with details about the HTTP response. The function returns a generator to be consumed by the WSGI application. For most commands, this should be the result from ``web.res.sendresponse()``. Many commands will call ``web.sendtemplate()`` to render a template. Usage: @webcommand('mycommand') def mycommand(web): pass """ def __init__(self, name): self.name = name def __call__(self, func): __all__.append(self.name) commands[self.name] = func return func @webcommand('log') def log(web): """ /log[/{revision}[/{path}]] -------------------------- Show repository or file history. For URLs of the form ``/log/{revision}``, a list of changesets starting at the specified changeset identifier is shown. If ``{revision}`` is not defined, the default is ``tip``. This form is equivalent to the ``changelog`` handler. For URLs of the form ``/log/{revision}/{file}``, the history for a specific file will be shown. This form is equivalent to the ``filelog`` handler. """ if web.req.qsparams.get('file'): return filelog(web) else: return changelog(web) @webcommand('rawfile') def rawfile(web): guessmime = web.configbool('web', 'guessmime') path = webutil.cleanpath(web.repo, web.req.qsparams.get('file', '')) if not path: return manifest(web) try: fctx = webutil.filectx(web.repo, web.req) except error.LookupError as inst: try: return manifest(web) except ErrorResponse: raise inst path = fctx.path() text = fctx.data() mt = 'application/binary' if guessmime: mt = mimetypes.guess_type(pycompat.fsdecode(path))[0] if mt is None: if stringutil.binary(text): mt = 'application/binary' else: mt = 'text/plain' else: mt = pycompat.sysbytes(mt) if mt.startswith('text/'): mt += '; charset="%s"' % encoding.encoding web.res.headers['Content-Type'] = mt filename = (path.rpartition('/')[-1] .replace('\\', '\\\\').replace('"', '\\"')) web.res.headers['Content-Disposition'] = 'inline; filename="%s"' % filename web.res.setbodybytes(text) return web.res.sendresponse() def _filerevision(web, fctx): f = fctx.path() text = fctx.data() parity = paritygen(web.stripecount) ishead = fctx.filenode() in fctx.filelog().heads() if stringutil.binary(text): mt = pycompat.sysbytes( mimetypes.guess_type(pycompat.fsdecode(f))[0] or r'application/octet-stream') text = '(binary:%s)' % mt def lines(context): for lineno, t in enumerate(text.splitlines(True)): yield {"line": t, "lineid": "l%d" % (lineno + 1), "linenumber": "% 6d" % (lineno + 1), "parity": next(parity)} return web.sendtemplate( 'filerevision', file=f, path=webutil.up(f), text=templateutil.mappinggenerator(lines), symrev=webutil.symrevorshortnode(web.req, fctx), rename=webutil.renamelink(fctx), permissions=fctx.manifest().flags(f), ishead=int(ishead), **pycompat.strkwargs(webutil.commonentry(web.repo, fctx))) @webcommand('file') def file(web): """ /file/{revision}[/{path}] ------------------------- Show information about a directory or file in the repository. Info about the ``path`` given as a URL parameter will be rendered. If ``path`` is a directory, information about the entries in that directory will be rendered. This form is equivalent to the ``manifest`` handler. If ``path`` is a file, information about that file will be shown via the ``filerevision`` template. If ``path`` is not defined, information about the root directory will be rendered. """ if web.req.qsparams.get('style') == 'raw': return rawfile(web) path = webutil.cleanpath(web.repo, web.req.qsparams.get('file', '')) if not path: return manifest(web) try: return _filerevision(web, webutil.filectx(web.repo, web.req)) except error.LookupError as inst: try: return manifest(web) except ErrorResponse: raise inst def _search(web): MODE_REVISION = 'rev' MODE_KEYWORD = 'keyword' MODE_REVSET = 'revset' def revsearch(ctx): yield ctx def keywordsearch(query): lower = encoding.lower qw = lower(query).split() def revgen(): cl = web.repo.changelog for i in pycompat.xrange(len(web.repo) - 1, 0, -100): l = [] for j in cl.revs(max(0, i - 99), i): 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 lower(ctx.user()) or q in lower(ctx.description()) or q in lower(" ".join(ctx.files()))): miss = 1 break if miss: continue yield ctx def revsetsearch(revs): for r in revs: yield web.repo[r] searchfuncs = { MODE_REVISION: (revsearch, 'exact revision search'), MODE_KEYWORD: (keywordsearch, 'literal keyword search'), MODE_REVSET: (revsetsearch, 'revset expression search'), } def getsearchmode(query): try: ctx = scmutil.revsymbol(web.repo, query) except (error.RepoError, error.LookupError): # query is not an exact revision pointer, need to # decide if it's a revset expression or keywords pass else: return MODE_REVISION, ctx revdef = 'reverse(%s)' % query try: tree = revsetlang.parse(revdef) except error.ParseError: # can't parse to a revset tree return MODE_KEYWORD, query if revsetlang.depth(tree) <= 2: # no revset syntax used return MODE_KEYWORD, query if any((token, (value or '')[:3]) == ('string', 're:') for token, value, pos in revsetlang.tokenize(revdef)): return MODE_KEYWORD, query funcsused = revsetlang.funcsused(tree) if not funcsused.issubset(revset.safesymbols): return MODE_KEYWORD, query try: mfunc = revset.match(web.repo.ui, revdef, lookup=revset.lookupfn(web.repo)) revs = mfunc(web.repo) return MODE_REVSET, revs # ParseError: wrongly placed tokens, wrongs arguments, etc # RepoLookupError: no such revision, e.g. in 'revision:' # Abort: bookmark/tag not exists # LookupError: ambiguous identifier, e.g. in '(bc)' on a large repo except (error.ParseError, error.RepoLookupError, error.Abort, LookupError): return MODE_KEYWORD, query def changelist(context): count = 0 for ctx in searchfunc[0](funcarg): count += 1 n = scmutil.binnode(ctx) showtags = webutil.showtag(web.repo, 'changelogtag', n) files = webutil.listfilediffs(ctx.files(), n, web.maxfiles) lm = webutil.commonentry(web.repo, ctx) lm.update({ 'parity': next(parity), 'changelogtag': showtags, 'files': files, }) yield lm if count >= revcount: break query = web.req.qsparams['rev'] revcount = web.maxchanges if 'revcount' in web.req.qsparams: try: revcount = int(web.req.qsparams.get('revcount', revcount)) revcount = max(revcount, 1) web.tmpl.defaults['sessionvars']['revcount'] = revcount except ValueError: pass lessvars = copy.copy(web.tmpl.defaults['sessionvars']) lessvars['revcount'] = max(revcount // 2, 1) lessvars['rev'] = query morevars = copy.copy(web.tmpl.defaults['sessionvars']) morevars['revcount'] = revcount * 2 morevars['rev'] = query mode, funcarg = getsearchmode(query) if 'forcekw' in web.req.qsparams: showforcekw = '' showunforcekw = searchfuncs[mode][1] mode = MODE_KEYWORD funcarg = query else: if mode != MODE_KEYWORD: showforcekw = searchfuncs[MODE_KEYWORD][1] else: showforcekw = '' showunforcekw = '' searchfunc = searchfuncs[mode] tip = web.repo['tip'] parity = paritygen(web.stripecount) return web.sendtemplate( 'search', query=query, node=tip.hex(), symrev='tip', entries=templateutil.mappinggenerator(changelist, name='searchentry'), archives=web.archivelist('tip'), morevars=morevars, lessvars=lessvars, modedesc=searchfunc[1], showforcekw=showforcekw, showunforcekw=showunforcekw) @webcommand('changelog') def changelog(web, shortlog=False): """ /changelog[/{revision}] ----------------------- Show information about multiple changesets. If the optional ``revision`` URL argument is absent, information about all changesets starting at ``tip`` will be rendered. If the ``revision`` argument is present, changesets will be shown starting from the specified revision. If ``revision`` is absent, the ``rev`` query string argument may be defined. This will perform a search for changesets. The argument for ``rev`` can be a single revision, a revision set, or a literal keyword to search for in changeset data (equivalent to :hg:`log -k`). The ``revcount`` query string argument defines the maximum numbers of changesets to render. For non-searches, the ``changelog`` template will be rendered. """ query = '' if 'node' in web.req.qsparams: ctx = webutil.changectx(web.repo, web.req) symrev = webutil.symrevorshortnode(web.req, ctx) elif 'rev' in web.req.qsparams: return _search(web) else: ctx = web.repo['tip'] symrev = 'tip' def changelist(maxcount): revs = [] if pos != -1: revs = web.repo.changelog.revs(pos, 0) for entry in webutil.changelistentries(web, revs, maxcount, parity): yield entry if shortlog: revcount = web.maxshortchanges else: revcount = web.maxchanges if 'revcount' in web.req.qsparams: try: revcount = int(web.req.qsparams.get('revcount', revcount)) revcount = max(revcount, 1) web.tmpl.defaults['sessionvars']['revcount'] = revcount except ValueError: pass lessvars = copy.copy(web.tmpl.defaults['sessionvars']) lessvars['revcount'] = max(revcount // 2, 1) morevars = copy.copy(web.tmpl.defaults['sessionvars']) morevars['revcount'] = revcount * 2 count = len(web.repo) pos = ctx.rev() parity = paritygen(web.stripecount) changenav = webutil.revnav(web.repo).gen(pos, revcount, count) entries = list(changelist(revcount + 1)) latestentry = entries[:1] if len(entries) > revcount: nextentry = entries[-1:] entries = entries[:-1] else: nextentry = [] return web.sendtemplate( 'shortlog' if shortlog else 'changelog', changenav=changenav, node=ctx.hex(), rev=pos, symrev=symrev, changesets=count, entries=templateutil.mappinglist(entries), latestentry=templateutil.mappinglist(latestentry), nextentry=templateutil.mappinglist(nextentry), archives=web.archivelist('tip'), revcount=revcount, morevars=morevars, lessvars=lessvars, query=query) @webcommand('shortlog') def shortlog(web): """ /shortlog --------- Show basic information about a set of changesets. This accepts the same parameters as the ``changelog`` handler. The only difference is the ``shortlog`` template will be rendered instead of the ``changelog`` template. """ return changelog(web, shortlog=True) @webcommand('changeset') def changeset(web): """ /changeset[/{revision}] ----------------------- Show information about a single changeset. A URL path argument is the changeset identifier to show. See ``hg help revisions`` for possible values. If not defined, the ``tip`` changeset will be shown. The ``changeset`` template is rendered. Contents of the ``changesettag``, ``changesetbookmark``, ``filenodelink``, ``filenolink``, and the many templates related to diffs may all be used to produce the output. """ ctx = webutil.changectx(web.repo, web.req) return web.sendtemplate( 'changeset', **webutil.changesetentry(web, ctx)) rev = webcommand('rev')(changeset) def decodepath(path): """Hook for mapping a path in the repository to a path in the working copy. Extensions (e.g., largefiles) can override this to remap files in the virtual file system presented by the manifest command below.""" return path @webcommand('manifest') def manifest(web): """ /manifest[/{revision}[/{path}]] ------------------------------- Show information about a directory. If the URL path arguments are omitted, information about the root directory for the ``tip`` changeset will be shown. Because this handler can only show information for directories, it is recommended to use the ``file`` handler instead, as it can handle both directories and files. The ``manifest`` template will be rendered for this handler. """ if 'node' in web.req.qsparams: ctx = webutil.changectx(web.repo, web.req) symrev = webutil.symrevorshortnode(web.req, ctx) else: ctx = web.repo['tip'] symrev = 'tip' path = webutil.cleanpath(web.repo, web.req.qsparams.get('file', '')) mf = ctx.manifest() node = scmutil.binnode(ctx) files = {} dirs = {} parity = paritygen(web.stripecount) if path and path[-1:] != "/": path += "/" l = len(path) abspath = "/" + path for full, n in mf.iteritems(): # the virtual path (working copy path) used for the full # (repository) path f = decodepath(full) if f[:l] != path: continue remain = f[l:] elements = remain.split('/') if len(elements) == 1: files[remain] = full 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(context): for f in sorted(files): full = files[f] fctx = ctx.filectx(full) yield {"file": full, "parity": next(parity), "basename": f, "date": fctx.date(), "size": fctx.size(), "permissions": mf.flags(full)} def dirlist(context): for d in sorted(dirs): emptydirs = [] h = dirs[d] while isinstance(h, dict) and len(h) == 1: k, v = next(iter(h.items())) if v: emptydirs.append(k) h = v path = "%s%s" % (abspath, d) yield {"parity": next(parity), "path": path, "emptydirs": "/".join(emptydirs), "basename": d} return web.sendtemplate( 'manifest', symrev=symrev, path=abspath, up=webutil.up(abspath), upparity=next(parity), fentries=templateutil.mappinggenerator(filelist), dentries=templateutil.mappinggenerator(dirlist), archives=web.archivelist(hex(node)), **pycompat.strkwargs(webutil.commonentry(web.repo, ctx))) @webcommand('tags') def tags(web): """ /tags ----- Show information about tags. No arguments are accepted. The ``tags`` template is rendered. """ i = list(reversed(web.repo.tagslist())) parity = paritygen(web.stripecount) def entries(context, notip, latestonly): t = i if notip: t = [(k, n) for k, n in i if k != "tip"] if latestonly: t = t[:1] for k, n in t: yield {"parity": next(parity), "tag": k, "date": web.repo[n].date(), "node": hex(n)} return web.sendtemplate( 'tags', node=hex(web.repo.changelog.tip()), entries=templateutil.mappinggenerator(entries, args=(False, False)), entriesnotip=templateutil.mappinggenerator(entries, args=(True, False)), latestentry=templateutil.mappinggenerator(entries, args=(True, True))) @webcommand('bookmarks') def bookmarks(web): """ /bookmarks ---------- Show information about bookmarks. No arguments are accepted. The ``bookmarks`` template is rendered. """ i = [b for b in web.repo._bookmarks.items() if b[1] in web.repo] sortkey = lambda b: (web.repo[b[1]].rev(), b[0]) i = sorted(i, key=sortkey, reverse=True) parity = paritygen(web.stripecount) def entries(context, latestonly): t = i if latestonly: t = i[:1] for k, n in t: yield {"parity": next(parity), "bookmark": k, "date": web.repo[n].date(), "node": hex(n)} if i: latestrev = i[0][1] else: latestrev = -1 lastdate = web.repo[latestrev].date() return web.sendtemplate( 'bookmarks', node=hex(web.repo.changelog.tip()), lastchange=templateutil.mappinglist([{'date': lastdate}]), entries=templateutil.mappinggenerator(entries, args=(False,)), latestentry=templateutil.mappinggenerator(entries, args=(True,))) @webcommand('branches') def branches(web): """ /branches --------- Show information about branches. All known branches are contained in the output, even closed branches. No arguments are accepted. The ``branches`` template is rendered. """ entries = webutil.branchentries(web.repo, web.stripecount) latestentry = webutil.branchentries(web.repo, web.stripecount, 1) return web.sendtemplate( 'branches', node=hex(web.repo.changelog.tip()), entries=entries, latestentry=latestentry) @webcommand('summary') def summary(web): """ /summary -------- Show a summary of repository state. Information about the latest changesets, bookmarks, tags, and branches is captured by this handler. The ``summary`` template is rendered. """ i = reversed(web.repo.tagslist()) def tagentries(context): 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 { 'parity': next(parity), 'tag': k, 'node': hex(n), 'date': web.repo[n].date(), } def bookmarks(context): parity = paritygen(web.stripecount) marks = [b for b in web.repo._bookmarks.items() if b[1] in web.repo] sortkey = lambda b: (web.repo[b[1]].rev(), b[0]) marks = sorted(marks, key=sortkey, reverse=True) for k, n in marks[:10]: # limit to 10 bookmarks yield {'parity': next(parity), 'bookmark': k, 'date': web.repo[n].date(), 'node': hex(n)} def changelist(context): parity = paritygen(web.stripecount, offset=start - end) l = [] # build a list in forward order for efficiency revs = [] if start < end: revs = web.repo.changelog.revs(start, end - 1) for i in revs: ctx = web.repo[i] lm = webutil.commonentry(web.repo, ctx) lm['parity'] = next(parity) l.append(lm) for entry in reversed(l): yield entry tip = web.repo['tip'] count = len(web.repo) start = max(0, count - web.maxchanges) end = min(count, start + web.maxchanges) desc = web.config("web", "description") if not desc: desc = 'unknown' labels = web.configlist('web', 'labels') return web.sendtemplate( 'summary', desc=desc, owner=get_contact(web.config) or 'unknown', lastchange=tip.date(), tags=templateutil.mappinggenerator(tagentries, name='tagentry'), bookmarks=templateutil.mappinggenerator(bookmarks), branches=webutil.branchentries(web.repo, web.stripecount, 10), shortlog=templateutil.mappinggenerator(changelist, name='shortlogentry'), node=tip.hex(), symrev='tip', archives=web.archivelist('tip'), labels=templateutil.hybridlist(labels, name='label')) @webcommand('filediff') def filediff(web): """ /diff/{revision}/{path} ----------------------- Show how a file changed in a particular commit. The ``filediff`` template is rendered. This handler is registered under both the ``/diff`` and ``/filediff`` paths. ``/diff`` is used in modern code. """ fctx, ctx = None, None try: fctx = webutil.filectx(web.repo, web.req) except LookupError: ctx = webutil.changectx(web.repo, web.req) path = webutil.cleanpath(web.repo, web.req.qsparams['file']) if path not in ctx.files(): raise if fctx is not None: path = fctx.path() ctx = fctx.changectx() basectx = ctx.p1() style = web.config('web', 'style') if 'style' in web.req.qsparams: style = web.req.qsparams['style'] diffs = webutil.diffs(web, ctx, basectx, [path], style) if fctx is not None: rename = webutil.renamelink(fctx) ctx = fctx else: rename = templateutil.mappinglist([]) ctx = ctx return web.sendtemplate( 'filediff', file=path, symrev=webutil.symrevorshortnode(web.req, ctx), rename=rename, diff=diffs, **pycompat.strkwargs(webutil.commonentry(web.repo, ctx))) diff = webcommand('diff')(filediff) @webcommand('comparison') def comparison(web): """ /comparison/{revision}/{path} ----------------------------- Show a comparison between the old and new versions of a file from changes made on a particular revision. This is similar to the ``diff`` handler. However, this form features a split or side-by-side diff rather than a unified diff. The ``context`` query string argument can be used to control the lines of context in the diff. The ``filecomparison`` template is rendered. """ ctx = webutil.changectx(web.repo, web.req) if 'file' not in web.req.qsparams: raise ErrorResponse(HTTP_NOT_FOUND, 'file not given') path = webutil.cleanpath(web.repo, web.req.qsparams['file']) parsecontext = lambda v: v == 'full' and -1 or int(v) if 'context' in web.req.qsparams: context = parsecontext(web.req.qsparams['context']) else: context = parsecontext(web.config('web', 'comparisoncontext')) def filelines(f): if f.isbinary(): mt = pycompat.sysbytes( mimetypes.guess_type(pycompat.fsdecode(f.path()))[0] or r'application/octet-stream') return [_('(binary file %s, hash: %s)') % (mt, hex(f.filenode()))] return f.data().splitlines() fctx = None parent = ctx.p1() leftrev = parent.rev() leftnode = parent.node() rightrev = ctx.rev() rightnode = scmutil.binnode(ctx) if path in ctx: fctx = ctx[path] rightlines = filelines(fctx) if path not in parent: leftlines = () else: pfctx = parent[path] leftlines = filelines(pfctx) else: rightlines = () pfctx = ctx.p1()[path] leftlines = filelines(pfctx) comparison = webutil.compare(context, leftlines, rightlines) if fctx is not None: rename = webutil.renamelink(fctx) ctx = fctx else: rename = templateutil.mappinglist([]) ctx = ctx return web.sendtemplate( 'filecomparison', file=path, symrev=webutil.symrevorshortnode(web.req, ctx), rename=rename, leftrev=leftrev, leftnode=hex(leftnode), rightrev=rightrev, rightnode=hex(rightnode), comparison=comparison, **pycompat.strkwargs(webutil.commonentry(web.repo, ctx))) @webcommand('annotate') def annotate(web): """ /annotate/{revision}/{path} --------------------------- Show changeset information for each line in a file. The ``ignorews``, ``ignorewsamount``, ``ignorewseol``, and ``ignoreblanklines`` query string arguments have the same meaning as their ``[annotate]`` config equivalents. It uses the hgrc boolean parsing logic to interpret the value. e.g. ``0`` and ``false`` are false and ``1`` and ``true`` are true. If not defined, the server default settings are used. The ``fileannotate`` template is rendered. """ fctx = webutil.filectx(web.repo, web.req) f = fctx.path() parity = paritygen(web.stripecount) ishead = fctx.filenode() in fctx.filelog().heads() # parents() is called once per line and several lines likely belong to # same revision. So it is worth caching. # TODO there are still redundant operations within basefilectx.parents() # and from the fctx.annotate() call itself that could be cached. parentscache = {} def parents(context, f): rev = f.rev() if rev not in parentscache: parentscache[rev] = [] for p in f.parents(): entry = { 'node': p.hex(), 'rev': p.rev(), } parentscache[rev].append(entry) for p in parentscache[rev]: yield p def annotate(context): if fctx.isbinary(): mt = pycompat.sysbytes( mimetypes.guess_type(pycompat.fsdecode(fctx.path()))[0] or r'application/octet-stream') lines = [dagop.annotateline(fctx=fctx.filectx(fctx.filerev()), lineno=1, text='(binary:%s)' % mt)] else: lines = webutil.annotate(web.req, fctx, web.repo.ui) previousrev = None blockparitygen = paritygen(1) for lineno, aline in enumerate(lines): f = aline.fctx rev = f.rev() if rev != previousrev: blockhead = True blockparity = next(blockparitygen) else: blockhead = None previousrev = rev yield {"parity": next(parity), "node": f.hex(), "rev": rev, "author": f.user(), "parents": templateutil.mappinggenerator(parents, args=(f,)), "desc": f.description(), "extra": f.extra(), "file": f.path(), "blockhead": blockhead, "blockparity": blockparity, "targetline": aline.lineno, "line": aline.text, "lineno": lineno + 1, "lineid": "l%d" % (lineno + 1), "linenumber": "% 6d" % (lineno + 1), "revdate": f.date()} diffopts = webutil.difffeatureopts(web.req, web.repo.ui, 'annotate') diffopts = {k: getattr(diffopts, k) for k in diffopts.defaults} return web.sendtemplate( 'fileannotate', file=f, annotate=templateutil.mappinggenerator(annotate), path=webutil.up(f), symrev=webutil.symrevorshortnode(web.req, fctx), rename=webutil.renamelink(fctx), permissions=fctx.manifest().flags(f), ishead=int(ishead), diffopts=templateutil.hybriddict(diffopts), **pycompat.strkwargs(webutil.commonentry(web.repo, fctx))) @webcommand('filelog') def filelog(web): """ /filelog/{revision}/{path} -------------------------- Show information about the history of a file in the repository. The ``revcount`` query string argument can be defined to control the maximum number of entries to show. The ``filelog`` template will be rendered. """ try: fctx = webutil.filectx(web.repo, web.req) f = fctx.path() fl = fctx.filelog() except error.LookupError: f = webutil.cleanpath(web.repo, web.req.qsparams['file']) fl = web.repo.file(f) numrevs = len(fl) if not numrevs: # file doesn't exist at all raise rev = webutil.changectx(web.repo, web.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)) revcount = web.maxshortchanges if 'revcount' in web.req.qsparams: try: revcount = int(web.req.qsparams.get('revcount', revcount)) revcount = max(revcount, 1) web.tmpl.defaults['sessionvars']['revcount'] = revcount except ValueError: pass lrange = webutil.linerange(web.req) lessvars = copy.copy(web.tmpl.defaults['sessionvars']) lessvars['revcount'] = max(revcount // 2, 1) morevars = copy.copy(web.tmpl.defaults['sessionvars']) morevars['revcount'] = revcount * 2 patch = 'patch' in web.req.qsparams if patch: lessvars['patch'] = morevars['patch'] = web.req.qsparams['patch'] descend = 'descend' in web.req.qsparams if descend: lessvars['descend'] = morevars['descend'] = web.req.qsparams['descend'] count = fctx.filerev() + 1 start = max(0, count - revcount) # first rev on this page end = min(count, start + revcount) # last rev on this page parity = paritygen(web.stripecount, offset=start - end) repo = web.repo filelog = fctx.filelog() revs = [filerev for filerev in filelog.revs(start, end - 1) if filelog.linkrev(filerev) in repo] entries = [] diffstyle = web.config('web', 'style') if 'style' in web.req.qsparams: diffstyle = web.req.qsparams['style'] def diff(fctx, linerange=None): ctx = fctx.changectx() basectx = ctx.p1() path = fctx.path() return webutil.diffs(web, ctx, basectx, [path], diffstyle, linerange=linerange, lineidprefix='%s-' % ctx.hex()[:12]) linerange = None if lrange is not None: linerange = webutil.formatlinerange(*lrange) # deactivate numeric nav links when linerange is specified as this # would required a dedicated "revnav" class nav = templateutil.mappinglist([]) if descend: it = dagop.blockdescendants(fctx, *lrange) else: it = dagop.blockancestors(fctx, *lrange) for i, (c, lr) in enumerate(it, 1): diffs = None if patch: diffs = diff(c, linerange=lr) # follow renames accross filtered (not in range) revisions path = c.path() lm = webutil.commonentry(repo, c) lm.update({ 'parity': next(parity), 'filerev': c.rev(), 'file': path, 'diff': diffs, 'linerange': webutil.formatlinerange(*lr), 'rename': templateutil.mappinglist([]), }) entries.append(lm) if i == revcount: break lessvars['linerange'] = webutil.formatlinerange(*lrange) morevars['linerange'] = lessvars['linerange'] else: for i in revs: iterfctx = fctx.filectx(i) diffs = None if patch: diffs = diff(iterfctx) lm = webutil.commonentry(repo, iterfctx) lm.update({ 'parity': next(parity), 'filerev': i, 'file': f, 'diff': diffs, 'rename': webutil.renamelink(iterfctx), }) entries.append(lm) entries.reverse() revnav = webutil.filerevnav(web.repo, fctx.path()) nav = revnav.gen(end - 1, revcount, count) latestentry = entries[:1] return web.sendtemplate( 'filelog', file=f, nav=nav, symrev=webutil.symrevorshortnode(web.req, fctx), entries=templateutil.mappinglist(entries), descend=descend, patch=patch, latestentry=templateutil.mappinglist(latestentry), linerange=linerange, revcount=revcount, morevars=morevars, lessvars=lessvars, **pycompat.strkwargs(webutil.commonentry(web.repo, fctx))) @webcommand('archive') def archive(web): """ /archive/{revision}.{format}[/{path}] ------------------------------------- Obtain an archive of repository content. The content and type of the archive is defined by a URL path parameter. ``format`` is the file extension of the archive type to be generated. e.g. ``zip`` or ``tar.bz2``. Not all archive types may be allowed by your server configuration. The optional ``path`` URL parameter controls content to include in the archive. If omitted, every file in the specified revision is present in the archive. If included, only the specified file or contents of the specified directory will be included in the archive. No template is used for this handler. Raw, binary content is generated. """ type_ = web.req.qsparams.get('type') allowed = web.configlist("web", "allow-archive") key = web.req.qsparams['node'] if type_ not in webutil.archivespecs: msg = 'Unsupported archive type: %s' % stringutil.pprint(type_) raise ErrorResponse(HTTP_NOT_FOUND, msg) if not ((type_ in allowed or web.configbool("web", "allow" + type_))): msg = 'Archive type not allowed: %s' % type_ raise ErrorResponse(HTTP_FORBIDDEN, msg) reponame = re.sub(br"\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) ctx = webutil.changectx(web.repo, web.req) pats = [] match = scmutil.match(ctx, []) file = web.req.qsparams.get('file') if file: pats = ['path:' + file] match = scmutil.match(ctx, pats, default='path') if pats: files = [f for f in ctx.manifest().keys() if match(f)] if not files: raise ErrorResponse(HTTP_NOT_FOUND, 'file(s) not found: %s' % file) mimetype, artype, extension, encoding = webutil.archivespecs[type_] web.res.headers['Content-Type'] = mimetype web.res.headers['Content-Disposition'] = 'attachment; filename=%s%s' % ( name, extension) if encoding: web.res.headers['Content-Encoding'] = encoding web.res.setbodywillwrite() if list(web.res.sendresponse()): raise error.ProgrammingError('sendresponse() should not emit data ' 'if writing later') bodyfh = web.res.getbodyfile() archival.archive(web.repo, bodyfh, cnode, artype, prefix=name, match=match, subrepos=web.configbool("web", "archivesubrepos")) return [] @webcommand('static') def static(web): fname = web.req.qsparams['file'] # 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", untrusted=False) if not static: tp = web.templatepath or templater.templatepaths() if isinstance(tp, str): tp = [tp] static = [os.path.join(p, 'static') for p in tp] staticfile(static, fname, web.res) return web.res.sendresponse() @webcommand('graph') def graph(web): """ /graph[/{revision}] ------------------- Show information about the graphical topology of the repository. Information rendered by this handler can be used to create visual representations of repository topology. The ``revision`` URL parameter controls the starting changeset. If it's absent, the default is ``tip``. The ``revcount`` query string argument can define the number of changesets to show information for. The ``graphtop`` query string argument can specify the starting changeset for producing ``jsdata`` variable that is used for rendering graph in JavaScript. By default it has the same value as ``revision``. This handler will render the ``graph`` template. """ if 'node' in web.req.qsparams: ctx = webutil.changectx(web.repo, web.req) symrev = webutil.symrevorshortnode(web.req, ctx) else: ctx = web.repo['tip'] symrev = 'tip' rev = ctx.rev() bg_height = 39 revcount = web.maxshortchanges if 'revcount' in web.req.qsparams: try: revcount = int(web.req.qsparams.get('revcount', revcount)) revcount = max(revcount, 1) web.tmpl.defaults['sessionvars']['revcount'] = revcount except ValueError: pass lessvars = copy.copy(web.tmpl.defaults['sessionvars']) lessvars['revcount'] = max(revcount // 2, 1) morevars = copy.copy(web.tmpl.defaults['sessionvars']) morevars['revcount'] = revcount * 2 graphtop = web.req.qsparams.get('graphtop', ctx.hex()) graphvars = copy.copy(web.tmpl.defaults['sessionvars']) graphvars['graphtop'] = graphtop count = len(web.repo) pos = rev uprev = min(max(0, count - 1), rev + revcount) downrev = max(0, rev - revcount) changenav = webutil.revnav(web.repo).gen(pos, revcount, count) tree = [] nextentry = [] lastrev = 0 if pos != -1: allrevs = web.repo.changelog.revs(pos, 0) revs = [] for i in allrevs: revs.append(i) if len(revs) >= revcount + 1: break if len(revs) > revcount: nextentry = [webutil.commonentry(web.repo, web.repo[revs[-1]])] revs = revs[:-1] lastrev = revs[-1] # We have to feed a baseset to dagwalker as it is expecting smartset # object. This does not have a big impact on hgweb performance itself # since hgweb graphing code is not itself lazy yet. dag = graphmod.dagwalker(web.repo, smartset.baseset(revs)) # As we said one line above... not lazy. tree = list(item for item in graphmod.colored(dag, web.repo) if item[1] == graphmod.CHANGESET) def fulltree(): pos = web.repo[graphtop].rev() tree = [] if pos != -1: revs = web.repo.changelog.revs(pos, lastrev) dag = graphmod.dagwalker(web.repo, smartset.baseset(revs)) tree = list(item for item in graphmod.colored(dag, web.repo) if item[1] == graphmod.CHANGESET) return tree def jsdata(context): for (id, type, ctx, vtx, edges) in fulltree(): yield {'node': pycompat.bytestr(ctx), 'graphnode': webutil.getgraphnode(web.repo, ctx), 'vertex': vtx, 'edges': edges} def nodes(context): parity = paritygen(web.stripecount) for row, (id, type, ctx, vtx, edges) in enumerate(tree): entry = webutil.commonentry(web.repo, ctx) edgedata = [{'col': edge[0], 'nextcol': edge[1], 'color': (edge[2] - 1) % 6 + 1, 'width': edge[3], 'bcolor': edge[4]} for edge in edges] entry.update({'col': vtx[0], 'color': (vtx[1] - 1) % 6 + 1, 'parity': next(parity), 'edges': templateutil.mappinglist(edgedata), 'row': row, 'nextrow': row + 1}) yield entry rows = len(tree) return web.sendtemplate( 'graph', rev=rev, symrev=symrev, revcount=revcount, uprev=uprev, lessvars=lessvars, morevars=morevars, downrev=downrev, graphvars=graphvars, rows=rows, bg_height=bg_height, changesets=count, nextentry=templateutil.mappinglist(nextentry), jsdata=templateutil.mappinggenerator(jsdata), nodes=templateutil.mappinggenerator(nodes), node=ctx.hex(), archives=web.archivelist('tip'), changenav=changenav) def _getdoc(e): doc = e[0].__doc__ if doc: doc = _(doc).partition('\n')[0] else: doc = _('(no help text available)') return doc @webcommand('help') def help(web): """ /help[/{topic}] --------------- Render help documentation. This web command is roughly equivalent to :hg:`help`. If a ``topic`` is defined, that help topic will be rendered. If not, an index of available help topics will be rendered. The ``help`` template will be rendered when requesting help for a topic. ``helptopics`` will be rendered for the index of help topics. """ from .. import commands, help as helpmod # avoid cycle topicname = web.req.qsparams.get('node') if not topicname: def topics(context): for h in helpmod.helptable: entries, summary, _doc = h[0:3] yield {'topic': entries[0], 'summary': summary} early, other = [], [] primary = lambda s: s.partition('|')[0] for c, e in commands.table.iteritems(): doc = _getdoc(e) if 'DEPRECATED' in doc or c.startswith('debug'): continue cmd = primary(c) if getattr(e[0], 'helpbasic', False): early.append((cmd, doc)) else: other.append((cmd, doc)) early.sort() other.sort() def earlycommands(context): for c, doc in early: yield {'topic': c, 'summary': doc} def othercommands(context): for c, doc in other: yield {'topic': c, 'summary': doc} return web.sendtemplate( 'helptopics', topics=templateutil.mappinggenerator(topics), earlycommands=templateutil.mappinggenerator(earlycommands), othercommands=templateutil.mappinggenerator(othercommands), title='Index') # Render an index of sub-topics. if topicname in helpmod.subtopics: topics = [] for entries, summary, _doc in helpmod.subtopics[topicname]: topics.append({ 'topic': '%s.%s' % (topicname, entries[0]), 'basename': entries[0], 'summary': summary, }) return web.sendtemplate( 'helptopics', topics=templateutil.mappinglist(topics), title=topicname, subindex=True) u = webutil.wsgiui.load() u.verbose = True # Render a page from a sub-topic. if '.' in topicname: # TODO implement support for rendering sections, like # `hg help` works. topic, subtopic = topicname.split('.', 1) if topic not in helpmod.subtopics: raise ErrorResponse(HTTP_NOT_FOUND) else: topic = topicname subtopic = None try: doc = helpmod.help_(u, commands, topic, subtopic=subtopic) except error.Abort: raise ErrorResponse(HTTP_NOT_FOUND) return web.sendtemplate( 'help', topic=topicname, doc=doc) # tell hggettext to extract docstrings from these functions: i18nfunctions = commands.values()