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  • Committer: Bazaar Package Importer
  • Author(s): James Westby, Roland Mas, Jelmer Vernooij, James Westby
  • Date: 2009-08-26 13:18:03 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20090826131803-0ce1fhaetci8b0c5
Tags: 1.17-0ubuntu1
http://bugs.debian.org/511286
http://bugs.debian.org/507000
[ Roland Mas ]
* Use the YUI library provided by libjs-yui. (Closes: #511286)

[ Jelmer Vernooij ]
* Use my debian.org address in Uploaders field.
* Add ${misc:Depends} to please lintian.
* Suggest recent version of paste, which doesn't expose internal port
  numbers in links. (Closes: #507000)
* Bump standards version to 3.8.1.

[ James Westby ]
* New upstream release.
* Drop get-orig-source rule in favour of debian/watch.
* Add python-pkg-resources and python-paste to Build-Depends,
  python-pkg-resources to Depends and python-simplejson to
  Recommends due to dependency changes.

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loggerhead/apps/filesystem.py
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"""Serve branches at urls that mimic the file system layout."""
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import os
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import tempfile
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from bzrlib import branch, errors, lru_cache
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from paste.request import path_info_pop
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from paste import httpexceptions
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from loggerhead.apps.branch import BranchWSGIApp
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from loggerhead.apps import favicon_app, static_app
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from loggerhead.controllers.directory_ui import DirectoryUI
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sql_dir = tempfile.mkdtemp(prefix='loggerhead-cache-')
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class BranchesFromFileSystemServer(object):
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    def __init__(self, path, root, name=None):
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        self.path = path
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        self.root = root
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        self.name = name
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    def app_for_branch(self, branch):
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        if not self.name:
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            name = branch.get_config().get_nickname()
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            is_root = True
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        else:
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            name = self.name
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            is_root = False
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        branch_app = BranchWSGIApp(
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            branch, name, {'cachepath': sql_dir}, self.root.graph_cache,
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            is_root=is_root)
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        return branch_app.app
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    def app_for_non_branch(self, environ):
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        segment = path_info_pop(environ)
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        if segment is None:
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            raise httpexceptions.HTTPMovedPermanently(
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                environ['SCRIPT_NAME'] + '/')
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        elif segment == '':
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            if self.name:
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                name = self.name
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            else:
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                name = '/'
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            return DirectoryUI(environ['loggerhead.static.url'],
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                               self.path,
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                               name)
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        else:
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            new_path = os.path.join(self.path, segment)
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            if self.name:
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                new_name = os.path.join(self.name, segment)
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            else:
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                new_name = '/' + segment
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            return BranchesFromFileSystemServer(new_path, self.root, new_name)
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    def __call__(self, environ, start_response):
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        if not os.path.isdir(self.path):
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            raise httpexceptions.HTTPNotFound()
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        try:
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            b = branch.Branch.open(self.path)
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        except errors.NotBranchError:
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            return self.app_for_non_branch(environ)(environ, start_response)
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        else:
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            return self.app_for_branch(b)(environ, start_response)
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class BranchesFromFileSystemRoot(object):
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    def __init__(self, folder):
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        self.graph_cache = lru_cache.LRUCache()
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        self.folder = folder
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    def __call__(self, environ, start_response):
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        environ['loggerhead.static.url'] = environ['SCRIPT_NAME']
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        if environ['PATH_INFO'].startswith('/static/'):
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            segment = path_info_pop(environ)
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            assert segment == 'static'
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            return static_app(environ, start_response)
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        elif environ['PATH_INFO'] == '/favicon.ico':
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            return favicon_app(environ, start_response)
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        else:
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            return BranchesFromFileSystemServer(
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                self.folder, self)(environ, start_response)
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class UserBranchesFromFileSystemRoot(object):
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    def __init__(self, folder, trunk_dir):
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        self.graph_cache = lru_cache.LRUCache()
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        self.folder = folder
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        self.trunk_dir = trunk_dir
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    def __call__(self, environ, start_response):
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        environ['loggerhead.static.url'] = environ['SCRIPT_NAME']
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        path_info= environ['PATH_INFO']
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        if path_info.startswith('/static/'):
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            segment = path_info_pop(environ)
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            assert segment == 'static'
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            return static_app(environ, start_response)
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        elif path_info == '/favicon.ico':
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            return favicon_app(environ, start_response)
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        else:
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            # segments starting with ~ are user branches
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            if path_info.startswith('/~'):
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                segment = path_info_pop(environ)
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                new_path = os.path.join(self.folder, segment[1:])
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                return BranchesFromFileSystemServer(
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                    new_path, self, segment)(environ, start_response)
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            else:
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                new_path = os.path.join(self.folder, self.trunk_dir)
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                return BranchesFromFileSystemServer(
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                    new_path, self)(environ, start_response)