mercurial/hgweb/hgweb_mod.py
author Gregory Szorc <gregory.szorc@gmail.com>
Sat, 22 Aug 2015 16:41:02 -0700
changeset 26207 13d664127ee9
parent 26205 18e1c555ee49
child 26208 c87566ac3c49
permissions -rw-r--r--
hgweb: regenerate web substitutions when repo is refreshed Previously, changes to the configuration would not be picked up by a running server. That feels like a bug. Regenerate the web substitutions table when the repository changes.
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# hgweb/hgweb_mod.py - Web interface for a repository.
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#
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# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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import os
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from mercurial import ui, hg, hook, error, encoding, templater, util, repoview
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from mercurial.templatefilters import websub
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from common import get_stat, ErrorResponse, permhooks, caching
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from common import HTTP_OK, HTTP_NOT_MODIFIED, HTTP_BAD_REQUEST
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from common import HTTP_NOT_FOUND, HTTP_SERVER_ERROR
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from request import wsgirequest
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import webcommands, protocol, webutil
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perms = {
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    'changegroup': 'pull',
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    'changegroupsubset': 'pull',
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    'getbundle': 'pull',
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    'stream_out': 'pull',
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    'listkeys': 'pull',
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    'unbundle': 'push',
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    'pushkey': 'push',
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}
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## Files of interest
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# Used to check if the repository has changed looking at mtime and size of
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# theses files. This should probably be relocated a bit higher in core.
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foi = [('spath', '00changelog.i'),
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       ('spath', 'phaseroots'), # ! phase can change content at the same size
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       ('spath', 'obsstore'),
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       ('path', 'bookmarks'), # ! bookmark can change content at the same size
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      ]
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def makebreadcrumb(url, prefix=''):
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    '''Return a 'URL breadcrumb' list
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    A 'URL breadcrumb' is a list of URL-name pairs,
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    corresponding to each of the path items on a URL.
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    This can be used to create path navigation entries.
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    '''
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    if url.endswith('/'):
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        url = url[:-1]
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    if prefix:
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        url = '/' + prefix + url
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    relpath = url
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    if relpath.startswith('/'):
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        relpath = relpath[1:]
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    breadcrumb = []
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    urlel = url
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    pathitems = [''] + relpath.split('/')
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    for pathel in reversed(pathitems):
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        if not pathel or not urlel:
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            break
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        breadcrumb.append({'url': urlel, 'name': pathel})
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        urlel = os.path.dirname(urlel)
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    return reversed(breadcrumb)
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class requestcontext(object):
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    """Holds state/context for an individual request.
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    Servers can be multi-threaded. Holding state on the WSGI application
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    is prone to race conditions. Instances of this class exist to hold
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    mutable and race-free state for requests.
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    """
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    def __init__(self, app):
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        object.__setattr__(self, 'app', app)
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        object.__setattr__(self, 'repo', app.repo)
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        object.__setattr__(self, 'archives', ('zip', 'gz', 'bz2'))
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        object.__setattr__(self, 'maxchanges',
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                           self.configint('web', 'maxchanges', 10))
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        object.__setattr__(self, 'stripecount',
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                           self.configint('web', 'stripes', 1))
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        object.__setattr__(self, 'maxshortchanges',
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                           self.configint('web', 'maxshortchanges', 60))
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        object.__setattr__(self, 'maxfiles',
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                           self.configint('web', 'maxfiles', 10))
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        object.__setattr__(self, 'allowpull',
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                           self.configbool('web', 'allowpull', True))
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        # we use untrusted=False to prevent a repo owner from using
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        # web.templates in .hg/hgrc to get access to any file readable
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        # by the user running the CGI script
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        object.__setattr__(self, 'templatepath',
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                           self.config('web', 'templates', untrusted=False))
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        # This object is more expensive to build than simple config values.
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        # It is shared across requests. The app will replace the object
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        # if it is updated. Since this is a reference and nothing should
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        # modify the underlying object, it should be constant for the lifetime
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        # of the request.
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        object.__setattr__(self, 'websubtable', app.websubtable)
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    # Proxy unknown reads and writes to the application instance
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    # until everything is moved to us.
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    def __getattr__(self, name):
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        return getattr(self.app, name)
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    def __setattr__(self, name, value):
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        return setattr(self.app, name, value)
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    # Servers are often run by a user different from the repo owner.
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    # Trust the settings from the .hg/hgrc files by default.
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    def config(self, section, name, default=None, untrusted=True):
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        return self.repo.ui.config(section, name, default,
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                                   untrusted=untrusted)
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    def configbool(self, section, name, default=False, untrusted=True):
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        return self.repo.ui.configbool(section, name, default,
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                                       untrusted=untrusted)
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    def configint(self, section, name, default=None, untrusted=True):
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        return self.repo.ui.configint(section, name, default,
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                                      untrusted=untrusted)
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    def configlist(self, section, name, default=None, untrusted=True):
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        return self.repo.ui.configlist(section, name, default,
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                                       untrusted=untrusted)
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    archivespecs = {
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        'bz2': ('application/x-bzip2', 'tbz2', '.tar.bz2', None),
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        'gz': ('application/x-gzip', 'tgz', '.tar.gz', None),
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        'zip': ('application/zip', 'zip', '.zip', None),
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    }
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    def archivelist(self, nodeid):
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        allowed = self.configlist('web', 'allow_archive')
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        for typ, spec in self.archivespecs.iteritems():
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            if typ in allowed or self.configbool('web', 'allow%s' % typ):
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                yield {'type': typ, 'extension': spec[2], 'node': nodeid}
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    def templater(self, req):
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        # determine scheme, port and server name
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        # this is needed to create absolute urls
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        proto = req.env.get('wsgi.url_scheme')
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        if proto == 'https':
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            proto = 'https'
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            default_port = '443'
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        else:
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            proto = 'http'
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            default_port = '80'
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        port = req.env['SERVER_PORT']
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        port = port != default_port and (':' + port) or ''
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        urlbase = '%s://%s%s' % (proto, req.env['SERVER_NAME'], port)
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        logourl = self.config('web', 'logourl', 'http://mercurial.selenic.com/')
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        logoimg = self.config('web', 'logoimg', 'hglogo.png')
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        staticurl = self.config('web', 'staticurl') or req.url + 'static/'
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        if not staticurl.endswith('/'):
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            staticurl += '/'
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        # some functions for the templater
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        def motd(**map):
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            yield self.config('web', 'motd', '')
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        # figure out which style to use
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        vars = {}
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        styles = (
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            req.form.get('style', [None])[0],
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            self.config('web', 'style'),
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            'paper',
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        )
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        style, mapfile = templater.stylemap(styles, self.templatepath)
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        if style == styles[0]:
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            vars['style'] = style
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        start = req.url[-1] == '?' and '&' or '?'
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        sessionvars = webutil.sessionvars(vars, start)
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        if not self.reponame:
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            self.reponame = (self.config('web', 'name')
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                             or req.env.get('REPO_NAME')
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                             or req.url.strip('/') or self.repo.root)
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        def websubfilter(text):
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            return websub(text, self.websubtable)
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        # create the templater
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        tmpl = templater.templater(mapfile,
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                                   filters={'websub': websubfilter},
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                                   defaults={'url': req.url,
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                                             'logourl': logourl,
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                                             'logoimg': logoimg,
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                                             'staticurl': staticurl,
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                                             'urlbase': urlbase,
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                                             'repo': self.reponame,
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                                             'encoding': encoding.encoding,
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                                             'motd': motd,
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                                             'sessionvars': sessionvars,
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                                             'pathdef': makebreadcrumb(req.url),
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                                             'style': style,
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                                            })
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        return tmpl
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class hgweb(object):
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    """HTTP server for individual repositories.
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    Instances of this class serve HTTP responses for a particular
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    repository.
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    Instances are typically used as WSGI applications.
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    Some servers are multi-threaded. On these servers, there may
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    be multiple active threads inside __call__.
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    """
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    def __init__(self, repo, name=None, baseui=None):
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        if isinstance(repo, str):
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            if baseui:
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                u = baseui.copy()
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            else:
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                u = ui.ui()
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            r = hg.repository(u, repo)
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        else:
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            # we trust caller to give us a private copy
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            r = repo
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        r = self._getview(r)
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        r.ui.setconfig('ui', 'report_untrusted', 'off', 'hgweb')
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        r.baseui.setconfig('ui', 'report_untrusted', 'off', 'hgweb')
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        r.ui.setconfig('ui', 'nontty', 'true', 'hgweb')
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        r.baseui.setconfig('ui', 'nontty', 'true', 'hgweb')
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        # displaying bundling progress bar while serving feel wrong and may
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        # break some wsgi implementation.
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        r.ui.setconfig('progress', 'disable', 'true', 'hgweb')
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        r.baseui.setconfig('progress', 'disable', 'true', 'hgweb')
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        self.repo = r
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        hook.redirect(True)
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        self.repostate = None
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        self.mtime = -1
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        self.reponame = name
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    def _getview(self, repo):
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        """The 'web.view' config controls changeset filter to hgweb. Possible
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        values are ``served``, ``visible`` and ``all``. Default is ``served``.
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        The ``served`` filter only shows changesets that can be pulled from the
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        hgweb instance.  The``visible`` filter includes secret changesets but
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        still excludes "hidden" one.
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        See the repoview module for details.
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        The option has been around undocumented since Mercurial 2.5, but no
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        user ever asked about it. So we better keep it undocumented for now."""
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        viewconfig = repo.ui.config('web', 'view', 'served',
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                                    untrusted=True)
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        if viewconfig == 'all':
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            return repo.unfiltered()
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        elif viewconfig in repoview.filtertable:
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            return repo.filtered(viewconfig)
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        else:
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            return repo.filtered('served')
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    def refresh(self):
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        repostate = []
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        mtime = 0
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        # file of interrests mtime and size
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        for meth, fname in foi:
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            prefix = getattr(self.repo, meth)
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            st = get_stat(prefix, fname)
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            repostate.append((st.st_mtime, st.st_size))
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            mtime = max(mtime, st.st_mtime)
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        repostate = tuple(repostate)
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        # we need to compare file size in addition to mtime to catch
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        # changes made less than a second ago
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        if repostate != self.repostate:
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            r = hg.repository(self.repo.baseui, self.repo.url())
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            self.repo = self._getview(r)
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            # update these last to avoid threads seeing empty settings
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            self.repostate = repostate
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            # mtime is needed for ETag
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            self.mtime = mtime
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            self.websubtable = webutil.getwebsubs(r)
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   283
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    def run(self):
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        """Start a server from CGI environment.
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        Modern servers should be using WSGI and should avoid this
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        method, if possible.
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        """
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        if not os.environ.get('GATEWAY_INTERFACE', '').startswith("CGI/1."):
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            raise RuntimeError("This function is only intended to be "
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                               "called while running as a CGI script.")
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        import mercurial.hgweb.wsgicgi as wsgicgi
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        wsgicgi.launch(self)
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   295
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    def __call__(self, env, respond):
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        """Run the WSGI application.
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        This may be called by multiple threads.
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        """
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        req = wsgirequest(env, respond)
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        return self.run_wsgi(req)
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    def run_wsgi(self, req):
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        """Internal method to run the WSGI application.
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   306
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        This is typically only called by Mercurial. External consumers
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        should be using instances of this class as the WSGI application.
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        """
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        self.refresh()
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        rctx = requestcontext(self)
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   312
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        # This state is global across all threads.
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        encoding.encoding = rctx.config('web', 'encoding', encoding.encoding)
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   315
        rctx.repo.ui.environ = req.env
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   316
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        # work with CGI variables to create coherent structure
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   318
        # use SCRIPT_NAME, PATH_INFO and QUERY_STRING as well as our REPO_NAME
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   319
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   320
        req.url = req.env['SCRIPT_NAME']
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diff changeset
   321
        if not req.url.endswith('/'):
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   322
            req.url += '/'
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d0576d065993 Prefer i in d over d.has_key(i)
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diff changeset
   323
        if 'REPO_NAME' in req.env:
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   324
            req.url += req.env['REPO_NAME'] + '/'
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   325
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8189e03adb44 hgweb: make hgwebdir work in the absence of PATH_INFO
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diff changeset
   326
        if 'PATH_INFO' in req.env:
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   327
            parts = req.env['PATH_INFO'].strip('/').split('/')
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diff changeset
   328
            repo_parts = req.env.get('REPO_NAME', '').split('/')
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diff changeset
   329
            if parts[:len(repo_parts)] == repo_parts:
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diff changeset
   330
                parts = parts[len(repo_parts):]
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diff changeset
   331
            query = '/'.join(parts)
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diff changeset
   332
        else:
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   333
            query = req.env['QUERY_STRING'].split('&', 1)[0]
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   334
            query = query.split(';', 1)[0]
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   335
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   336
        # process this if it's a protocol request
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   337
        # protocol bits don't need to create any URLs
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diff changeset
   338
        # and the clients always use the old URL structure
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diff changeset
   339
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diff changeset
   340
        cmd = req.form.get('cmd', [''])[0]
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368cd5325348 protocol: move hgweb protocol support back into protocol.py
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diff changeset
   341
        if protocol.iscmd(cmd):
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diff changeset
   342
            try:
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   343
                if query:
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   344
                    raise ErrorResponse(HTTP_NOT_FOUND)
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diff changeset
   345
                if cmd in perms:
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diff changeset
   346
                    self.check_perm(rctx, req, perms[cmd])
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diff changeset
   347
                return protocol.call(self.repo, req, cmd)
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diff changeset
   348
            except ErrorResponse as inst:
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diff changeset
   349
                # A client that sends unbundle without 100-continue will
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   350
                # break if we respond early.
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diff changeset
   351
                if (cmd == 'unbundle' and
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diff changeset
   352
                    (req.env.get('HTTP_EXPECT',
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   353
                                 '').lower() != '100-continue') or
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diff changeset
   354
                    req.env.get('X-HgHttp2', '')):
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diff changeset
   355
                    req.drain()
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parents: 18858
diff changeset
   356
                else:
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diff changeset
   357
                    req.headers.append(('Connection', 'Close'))
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diff changeset
   358
                req.respond(inst, protocol.HGTYPE,
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diff changeset
   359
                            body='0\n%s\n' % inst)
18352
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diff changeset
   360
                return ''
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diff changeset
   361
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5595
diff changeset
   362
        # translate user-visible url structure to internal structure
20b07b68a865 hgweb: get rid of some nested functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5595
diff changeset
   363
20b07b68a865 hgweb: get rid of some nested functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5595
diff changeset
   364
        args = query.split('/', 2)
20b07b68a865 hgweb: get rid of some nested functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5595
diff changeset
   365
        if 'cmd' not in req.form and args and args[0]:
5591
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   366
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   367
            cmd = args.pop(0)
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   368
            style = cmd.rfind('-')
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   369
            if style != -1:
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   370
                req.form['style'] = [cmd[:style]]
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
   371
                cmd = cmd[style + 1:]
5596
20b07b68a865 hgweb: get rid of some nested functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5595
diff changeset
   372
5591
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   373
            # avoid accepting e.g. style parameter as command
14953
6ee6ecf1ee89 hgweb_mod: use safehasattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14913
diff changeset
   374
            if util.safehasattr(webcommands, cmd):
5591
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   375
                req.form['cmd'] = [cmd]
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   376
7287
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   377
            if cmd == 'static':
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   378
                req.form['file'] = ['/'.join(args)]
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   379
            else:
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   380
                if args and args[0]:
25777
1c2a8db33b8f hgweb: allow symbolic revisions with forward slashes in urls
Anton Shestakov <av6@dwimlabs.net>
parents: 25720
diff changeset
   381
                    node = args.pop(0).replace('%2F', '/')
7287
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   382
                    req.form['node'] = [node]
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   383
                if args:
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   384
                    req.form['file'] = args
5591
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   385
9731
0e080d519d1b hgweb: treat rev as raw-rev if user agent is hg
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8860
diff changeset
   386
            ua = req.env.get('HTTP_USER_AGENT', '')
0e080d519d1b hgweb: treat rev as raw-rev if user agent is hg
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8860
diff changeset
   387
            if cmd == 'rev' and 'mercurial' in ua:
0e080d519d1b hgweb: treat rev as raw-rev if user agent is hg
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8860
diff changeset
   388
                req.form['style'] = ['raw']
0e080d519d1b hgweb: treat rev as raw-rev if user agent is hg
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8860
diff changeset
   389
7287
6e9fe4ff9c54 hgweb: handle subdirectories within static directory
Brendan Cully <brendan@kublai.com>
parents: 7180
diff changeset
   390
            if cmd == 'archive':
5591
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   391
                fn = req.form['node'][0]
26136
6defc74f3066 hgweb: move archive related attributes to requestcontext
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26135
diff changeset
   392
                for type_, spec in rctx.archivespecs.iteritems():
5591
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   393
                    ext = spec[2]
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   394
                    if fn.endswith(ext):
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   395
                        req.form['node'] = [fn[:-len(ext)]]
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   396
                        req.form['type'] = [type_]
08887121a652 split out hgweb commands into a separate file, move some code around
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5579
diff changeset
   397
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   398
        # process the web interface request
5599
3de66c2a9734 hgweb: split out templater definition
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5598
diff changeset
   399
3de66c2a9734 hgweb: split out templater definition
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5598
diff changeset
   400
        try:
26183
bf1b24785f13 hgweb: move templater instantiation to requestcontext
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26167
diff changeset
   401
            tmpl = rctx.templater(req)
8859
580a79dde2a3 hgweb: web.encoding should override encoding.encoding (issue1183)
Matt Mackall <mpm@selenic.com>
parents: 8663
diff changeset
   402
            ctype = tmpl('mimetype', encoding=encoding.encoding)
6391
a1007f7b9b7b Backed out changeset d2bb66a8a435 (temporary template compatibility)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6379
diff changeset
   403
            ctype = templater.stringify(ctype)
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   404
7562
b663b5563de7 hgweb: allow static content when deny_read denies access
Mark Edgington <edgimar@gmail.com>
parents: 7396
diff changeset
   405
            # check read permissions non-static content
b663b5563de7 hgweb: allow static content when deny_read denies access
Mark Edgington <edgimar@gmail.com>
parents: 7396
diff changeset
   406
            if cmd != 'static':
26134
e0a6908f066f hgweb: establish class for holding per request context
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26133
diff changeset
   407
                self.check_perm(rctx, req, None)
7336
2dc868712dcc hgweb: support for deny_read/allow_read options
Mark Edgington <edgimar@gmail.com>
parents: 7311
diff changeset
   408
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   409
            if cmd == '':
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   410
                req.form['cmd'] = [tmpl.cache['default']]
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   411
                cmd = req.form['cmd'][0]
5890
a0e20a5eba3c hgweb: fast path for sending raw files
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5889
diff changeset
   412
26161
16d54bbdbf89 hgweb: remove hgweb.configbool
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26160
diff changeset
   413
            if rctx.configbool('web', 'cache', True):
13966
a1c31c64bcd3 hgweb: support disabling page cache
Steven Stallion <sstallion@gmail.com>
parents: 13964
diff changeset
   414
                caching(self, req) # sets ETag header or raises NOT_MODIFIED
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   415
            if cmd not in webcommands.__all__:
6368
2c370f08c486 hgweb: better error messages
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6249
diff changeset
   416
                msg = 'no such method: %s' % cmd
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   417
                raise ErrorResponse(HTTP_BAD_REQUEST, msg)
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   418
            elif cmd == 'file' and 'raw' in req.form.get('style', []):
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   419
                self.ctype = ctype
26134
e0a6908f066f hgweb: establish class for holding per request context
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26133
diff changeset
   420
                content = webcommands.rawfile(rctx, req, tmpl)
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   421
            else:
26134
e0a6908f066f hgweb: establish class for holding per request context
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26133
diff changeset
   422
                content = getattr(webcommands, cmd)(rctx, req, tmpl)
6149
b023915aa1bc hgweb: separate protocol calls from interface calls (issue996)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6142
diff changeset
   423
                req.respond(HTTP_OK, ctype)
5890
a0e20a5eba3c hgweb: fast path for sending raw files
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5889
diff changeset
   424
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7348
diff changeset
   425
            return content
5600
9d900f7282e6 hgweb: explicitly pass around the templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5599
diff changeset
   426
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25565
diff changeset
   427
        except (error.LookupError, error.RepoLookupError) as err:
5993
948a41e77902 hgweb: explicit response status
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5976
diff changeset
   428
            req.respond(HTTP_NOT_FOUND, ctype)
6374
31a01e3d99cc hgweb: fix breakage in python < 2.5 introduced in 2c370f08c486
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6368
diff changeset
   429
            msg = str(err)
18855
50c922c1b514 hgweb: show correct error message for i18n environment
Takumi IINO <trot.thunder@gmail.com>
parents: 18522
diff changeset
   430
            if (util.safehasattr(err, 'name') and
50c922c1b514 hgweb: show correct error message for i18n environment
Takumi IINO <trot.thunder@gmail.com>
parents: 18522
diff changeset
   431
                not isinstance(err,  error.ManifestLookupError)):
6368
2c370f08c486 hgweb: better error messages
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6249
diff changeset
   432
                msg = 'revision not found: %s' % err.name
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7348
diff changeset
   433
            return tmpl('error', error=msg)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25565
diff changeset
   434
        except (error.RepoError, error.RevlogError) as inst:
5993
948a41e77902 hgweb: explicit response status
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5976
diff changeset
   435
            req.respond(HTTP_SERVER_ERROR, ctype)
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7348
diff changeset
   436
            return tmpl('error', error=str(inst))
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25565
diff changeset
   437
        except ErrorResponse as inst:
7740
176d3d681702 hgweb: pass ErrorResponses directly into req.respond()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7637
diff changeset
   438
            req.respond(inst, ctype)
12739
8dcd3203a261 hgweb: don't send a body or illegal headers during 304 response
Augie Fackler <durin42@gmail.com>
parents: 12696
diff changeset
   439
            if inst.code == HTTP_NOT_MODIFIED:
8dcd3203a261 hgweb: don't send a body or illegal headers during 304 response
Augie Fackler <durin42@gmail.com>
parents: 12696
diff changeset
   440
                # Not allowed to return a body on a 304
8dcd3203a261 hgweb: don't send a body or illegal headers during 304 response
Augie Fackler <durin42@gmail.com>
parents: 12696
diff changeset
   441
                return ['']
26200
461e7b700fdf hgweb: remove ErrorResponse.message
timeless@mozdev.org
parents: 26183
diff changeset
   442
            return tmpl('error', error=str(inst))
5599
3de66c2a9734 hgweb: split out templater definition
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5598
diff changeset
   443
26134
e0a6908f066f hgweb: establish class for holding per request context
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26133
diff changeset
   444
    def check_perm(self, rctx, req, op):
22200
b27c3beaaf30 cleanup: avoid local vars shadowing imports
Mads Kiilerich <madski@unity3d.com>
parents: 22087
diff changeset
   445
        for permhook in permhooks:
26134
e0a6908f066f hgweb: establish class for holding per request context
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26133
diff changeset
   446
            permhook(rctx, req, op)