+++ /dev/null
-#!/usr/bin/env python
-
-# Copyright (C) 2008 Lukas Lalinsky <lalinsky@gmail.com>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-
-# CHANGE THIS:
-config = {
- 'root': '/home/ccan/ccan',
- 'base_url': '/browse',
- 'images_url': '',
- 'branch_url': 'http://ccan.ozlabs.org/repo',
-}
-
-import os, sys, string
-from bzrlib.branch import Branch
-from bzrlib.errors import NotBranchError
-from bzrlib import urlutils, osutils
-
-__version__ = '0.0.1-rusty'
-
-
-class HTTPError(Exception):
-
- def __init__(self, code, message):
- self.code = code
- self.message = message
-
-
-class NotFound(HTTPError):
-
- def __init__(self, message):
- super(NotFound, self).__init__('404 Not Found', message)
-
-
-def escape_html(text):
- return text.replace('&', '&').replace('<', '<').replace('>', '>').replace("\n", '<br />')
-
-
-class BzrBrowse(object):
-
- icons = {
- 'file': 'file.png',
- 'directory': 'folder.png',
- 'symlink': 'symlink.png',
- }
-
- page_tmpl = '''<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"><head><title>%(title)s</title><style type="text/css">
-body { font-family: sans-serif; font-size: 10pt; }
-div#page { padding: 0.5em; border: solid 1px #444; background: #FAFAFA; }
-#footer { font-size: 70%%; background-color: #444; color: #FFF; margin: 0; padding: 0.1em 0.3em; }
-#footer hr { display: none; }
-h1 { margin: 0; font-size: 14pt; background-color: #444; color: #FFF; padding: 0.1em 0.3em; }
-h1 a { color: #FFF; }
-h1 a:hover { color: #8CB1D8; }
-#page a { color: #244B7C; }
-#page a:hover { color: #B12319; }
-pre { margin: 0; font-size: 90%%; }
-.linenumbers { text-align: right; padding-right: 0.5em; border-right: solid 1px #444; }
-.text { padding-left: 0.5em; }
-.msg { margin: 0; margin-bottom: 0.5em; padding: 0.3em 0em; border-bottom: solid 1px #444;}
-code { background-color: #000; color: #FFF; font-size: 90%%;}
-</style>
-</head><body>
-<h1>%(header)s</h1>
-<div id="page">%(contents)s</div>
-<div id="footer"><hr />bzrbrowse/%(version)s</div>
-</body></html>'''
-
- def __init__(self, config):
- self.config = config
- self.base_url = None
-
- def list_to_html(self, entries):
- content = []
- for entry in entries:
- line = '<img src="%(images_url)s/%(icon)s" /> <a href="%(base_url)s/%(path)s">%(name)s</a><br />' % {
- 'base_url': self.config['base_url'],
- 'images_url': self.config['images_url'],
- 'path': entry['path'],
- 'name': entry['name'],
- 'icon': self.icons.get(entry['kind'], self.icons['file'])
- }
- content.append(line)
- return ''.join(content)
-
- def list_fs_directory(self, path):
- entries = []
- if path:
- entries.append({
- 'name': '..',
- 'path': os.path.dirname(path),
- 'kind': 'directory',
- })
- if path:
- prefix = path + '/'
- else:
- prefix = ''
- try:
- filelist = os.listdir(os.path.join(self.config['root'], path))
- except OSError:
- raise NotFound('Path not found: ' + path)
- for name in sorted(filelist):
- if name.startswith('.'):
- continue
- abspath = os.path.join(path, name)
- if os.path.isdir(os.path.join(self.config['root'], abspath)):
- entries.append({
- 'name': name,
- 'path': prefix + name,
- 'kind': 'directory',
- })
- return self.list_to_html(entries)
-
- def view_branch_file(self, tree, ie):
- if ie.text_size > 1024 * 1024:
- return 'File too big. (%d bytes)' % (ie.text_size)
- tree.lock_read()
- try:
- text = tree.get_file_text(ie.file_id)
- finally:
- tree.unlock()
- if '\0' in text:
- return 'Binary file. (%d bytes)' % (ie.text_size)
- try:
- text = text.decode('utf-8')
- except UnicodeDecodeError:
- text = text.decode('latin-1')
- linenumbers = []
- for i in range(1, text.count('\n') + 1):
- linenumbers.append('<a id="l-%d" href="#l-%d">%d</a>' % (i, i, i))
- linenumbers = '\n'.join(linenumbers)
- return ('<table cellspacing="0" cellpadding="0"><tr><td class="linenumbers"><pre>' +
- linenumbers + '</pre></td><td class="text"><pre>' + escape_html(text) +
- '</pre></td></tr></table>')
-
- # Symlinks in ccan contain .., and bzr refuses to serve that. Simplify.
- def squish(self, linkname):
- result = []
- for elem in string.split(linkname, os.sep):
- if elem == '..':
- result = result[:-1]
- else:
- result.append(elem)
- return string.join(result, os.sep)
-
- def list_branch_directory(self, branch, path, relpath):
- tree = branch.basis_tree()
- file_id = tree.path2id(relpath)
- ie = tree.inventory[file_id]
- if ie.kind == 'file':
- return self.view_branch_file(tree, ie)
- if ie.kind == 'symlink':
- return self.list_branch_directory(branch, path, self.squish(osutils.dirname(relpath) + os.sep + ie.symlink_target))
- entries = []
- if path:
- entries.append({
- 'name': '..',
- 'path': urlutils.dirname(path),
- 'kind': 'directory',
- })
- if path:
- prefix = path + '/'
- else:
- prefix = ''
- for name, child in sorted(ie.children.iteritems()):
- entries.append({
- 'name': name,
- 'path': prefix + name,
- 'kind': child.kind,
- })
- html = self.list_to_html(entries)
- base = self.config['branch_url'] + '/' + osutils.relpath(self.config['root'], urlutils.local_path_from_url(branch.base))
- html = ('<p class="msg">This is a <a href="http://bazaar-vcs.org/">Bazaar</a> branch. ' +
- 'Use <code>bzr branch ' + base + '</code> to download it.</p>' + html)
- return html
-
- def request(self, path):
- abspath = os.path.join(self.config['root'], path)
- try:
- branch, relpath = Branch.open_containing(abspath)
- except NotBranchError:
- return self.list_fs_directory(path)
- return self.list_branch_directory(branch, path, relpath)
-
- def title(self, path):
- return '/' + path
-
- def header(self, path):
- title = []
- p = ''
- title.append('<a href="%s%s">root</a>' % (self.config['base_url'], p))
- for name in path.split('/'):
- p += '/' + name
- title.append('<a href="%s%s">%s</a>' % (self.config['base_url'], p, name))
- return '/'.join(title)
-
- def __call__(self, environ, start_response):
- try:
- path = '/'.join(filter(bool, environ.get('PATH_INFO', '').split('/')))
- contents = self.page_tmpl % {
- 'title': self.title(path),
- 'header': self.header(path),
- 'contents': self.request(path),
- 'version': __version__
- }
- contents = contents.encode('utf-8')
- headers = [('Content-type','text/html; charset=UTF-8')]
- start_response('200 OK', headers)
- return [contents]
- except HTTPError, e:
- headers = [('Content-type','text/html; charset=UTF-8')]
- start_response(e.code, headers)
- return [e.message]
- except:
- import cgitb, sys
- traceback_html = cgitb.html(sys.exc_info())
- headers = [('Content-type','text/html; charset=UTF-8')]
- start_response('200 OK', headers)
- return [traceback_html]
-
-
-from wsgiref.handlers import CGIHandler
-CGIHandler().run(BzrBrowse(config))
projects / ccan / commitdiff
