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Viewing changes to bzrlib/plugins/launchpad/lp_directory.py

  • Committer: Jelmer Vernooij
  • Date: 2011-05-10 07:46:15 UTC
  • mfrom: (5844 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5845.
  • Revision ID: jelmer@samba.org-20110510074615-eptod049ndjxc4i7
Merge bzr.dev.

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bzrlib/plugins/launchpad/lp_directory.py
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# Copyright (C) 2007-2010 Canonical Ltd
 
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# Copyright (C) 2007-2011 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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        """See DirectoryService.look_up"""
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        return self._resolve(url)
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    def _resolve(self, url,
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                 _request_factory=ResolveLaunchpadPathRequest,
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                 _lp_login=None):
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        """Resolve the base URL for this transport."""
 
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    def _resolve_locally(self, path, url, _request_factory):
 
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        # This is the best I could work out about XMLRPC. If an lp: url
 
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        # includes ~user, then it is specially validated. Otherwise, it is just
 
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        # sent to +branch/$path.
 
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        _, netloc, _, _, _ = urlsplit(url)
 
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        if netloc == '':
 
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            netloc = LaunchpadService.DEFAULT_INSTANCE
 
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        base_url = LaunchpadService.LAUNCHPAD_DOMAINS[netloc]
 
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        base = 'bzr+ssh://bazaar.%s/' % (base_url,)
 
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        maybe_invalid = False
 
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        if path.startswith('~'):
 
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            # A ~user style path, validate it a bit.
 
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            # If a path looks fishy, fall back to asking XMLRPC to
 
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            # resolve it for us. That way we still get their nicer error
 
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            # messages.
 
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            parts = path.split('/')
 
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            if (len(parts) < 3
 
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                or (parts[1] in ('ubuntu', 'debian') and len(parts) < 5)):
 
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                # This special case requires 5-parts to be valid.
 
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                maybe_invalid = True
 
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        else:
 
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            base += '+branch/'
 
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        if maybe_invalid:
 
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            return self._resolve_via_xmlrpc(path, url, _request_factory)
 
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        return {'urls': [base + path]}
 
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    def _resolve_via_xmlrpc(self, path, url, _request_factory):
 
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        service = LaunchpadService.for_url(url)
 
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        resolve = _request_factory(path)
 
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        try:
 
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            result = resolve.submit(service)
 
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        except xmlrpclib.Fault, fault:
 
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            raise errors.InvalidURL(
 
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                path=url, extra=fault.faultString)
 
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        return result
 
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    def _update_url_scheme(self, url):
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        # Do ubuntu: and debianlp: expansions.
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        scheme, netloc, path, query, fragment = urlsplit(url)
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        if scheme in ('ubuntu', 'debianlp'):
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                series=series,
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                project=project)
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            scheme, netloc, path, query, fragment = urlsplit(url)
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        service = LaunchpadService.for_url(url)
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        if _lp_login is None:
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            _lp_login = get_lp_login()
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        path = path.strip('/')
 
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        return url, path
 
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    def _expand_user(self, path, url, lp_login):
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        if path.startswith('~/'):
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            if _lp_login is None:
 
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            if lp_login is None:
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                raise errors.InvalidURL(path=url,
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                    extra='Cannot resolve "~" to your username.'
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                          ' See "bzr help launchpad-login"')
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            path = '~' + _lp_login + path[1:]
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        resolve = _request_factory(path)
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        try:
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            result = resolve.submit(service)
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        except xmlrpclib.Fault, fault:
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            raise errors.InvalidURL(
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                path=url, extra=fault.faultString)
 
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            path = '~' + lp_login + path[1:]
 
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        return path
 
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    def _resolve(self, url,
 
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                 _request_factory=ResolveLaunchpadPathRequest,
 
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                 _lp_login=None):
 
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        """Resolve the base URL for this transport."""
 
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        url, path = self._update_url_scheme(url)
 
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        if _lp_login is None:
 
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            _lp_login = get_lp_login()
 
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        path = path.strip('/')
 
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        path = self._expand_user(path, url, _lp_login)
 
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        if _lp_login is not None:
 
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            result = self._resolve_locally(path, url, _request_factory)
 
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            if 'launchpad' in debug.debug_flags:
 
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                local_res = result
 
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                result = self._resolve_via_xmlrpc(path, url, _request_factory)
 
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                trace.note('resolution for %s\n  local: %s\n remote: %s'
 
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                           % (url, local_res['urls'], result['urls']))
 
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        else:
 
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            result = self._resolve_via_xmlrpc(path, url, _request_factory)
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        if 'launchpad' in debug.debug_flags:
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            trace.mutter("resolve_lp_path(%r) == %r", url, result)