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ccan
mirror of https://git.ozlabs.org/~ccan/ccan
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Fix browser support.

Rusty Russell 16 years ago
parent
32a31d9e4f
commit
f849631ebb
4 changed files with 230 additions and 1 deletions
Unified View Show Diff Stats
  1. 5 1
      Makefile-web
  2. 225 0
      web/bzrbrowse/bzrbrowse.cgi
  3. BIN
      web/bzrbrowse/file.png
  4. BIN
      web/bzrbrowse/folder.png

+ 5 - 1
Makefile-web
View File 

@@ -13,7 +13,7 @@ upload: check webpages
 
 	bzr push
 
 	bzr push
 
 	send-web # Rusty's upload script.
 
 	send-web # Rusty's upload script.
 
 
 
-webpages: $(WEB_SUBDIRS) $(WEBDIR)/junkcode $(WEBDIR)/list.html $(WEBDIR)/index.html $(WEBDIR)/upload.html $(WEBDIR)/uploader.php $(WEBDIR)/example-config.h $(WEBDIR)/ccan.jpg $(DIRECT_TARBALLS) $(DEPEND_TARBALLS) $(WEBDIR)/ccan.tar.bz2 $(WEBDIR)/Makefile-ccan $(ALL_PAGES) $(JUNKPAGES) $(JUNKBALLS)
 
+webpages: $(WEB_SUBDIRS) $(WEBDIR)/junkcode $(WEBDIR)/list.html $(WEBDIR)/index.html $(WEBDIR)/upload.html $(WEBDIR)/uploader.php $(WEBDIR)/example-config.h $(WEBDIR)/ccan.jpg $(BZRBROWSE) $(DIRECT_TARBALLS) $(DEPEND_TARBALLS) $(WEBDIR)/ccan.tar.bz2 $(WEBDIR)/Makefile-ccan $(ALL_PAGES) $(JUNKPAGES) $(JUNKBALLS)
 
 
 
 $(WEB_SUBDIRS):
 
 $(WEB_SUBDIRS):
 
 	mkdir -p $@
 
 	mkdir -p $@
 
@@ -53,6 +53,10 @@ $(WEBDIR)/Makefile-ccan: Makefile-ccan
 
 $(WEBDIR)/ccan.jpg: web/ccan.jpg
 
 $(WEBDIR)/ccan.jpg: web/ccan.jpg
 
 	cp $< $@
 
 	cp $< $@
 
 
 
+BZRBROWSE=$(WEBDIR)/bzrbrowse.cgi $(WEBDIR)/file.png $(WEBDIR)/folder.png
 
+$(BZRBROWSE): %: web/bzrbrowse/%
 
+	cp $< $@
 
+
 
 $(WEBDIR)/info/%.html: $(WEBDIR)/tarballs/%.tar.bz2 $(WEBDIR)/tarballs/with-deps/%.tar.bz2
 
 $(WEBDIR)/info/%.html: $(WEBDIR)/tarballs/%.tar.bz2 $(WEBDIR)/tarballs/with-deps/%.tar.bz2
 
 	@URLPREFIX=../ php5 web/staticmoduleinfo.php ccan/$* > $@
 
 	@URLPREFIX=../ php5 web/staticmoduleinfo.php ccan/$* > $@

+ 225 - 0
web/bzrbrowse/bzrbrowse.cgi
View File 

@@ -0,0 +1,225 @@
 
+#!/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/lukas/projects',
 
+    'base_url': '/~lukas/bzrbrowse.cgi',
 
+    'images_url': '/~lukas/bzrbrowse',
 
+    'branch_url': 'http://bzr.oxygene.sk',
 
+}
 
+
 
+import os, sys
 
+from bzrlib.branch import Branch
 
+from bzrlib.errors import NotBranchError
 
+from bzrlib import urlutils, osutils
 
+
 
+__version__ = '0.0.1'
 
+
 
+
 
+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('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;').replace("\n", '<br />')
 
+
 
+
 
+class BzrBrowse(object):
 
+
 
+    icons = {
 
+        'file': 'file.png',
 
+        'directory': 'folder.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>')
 
+
 
+    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)
 
+        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))

BIN
web/bzrbrowse/file.png
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BIN
web/bzrbrowse/folder.png
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