-#!/usr/bin/env python
-import sys, stat, cgi, shutil, urllib, mimetypes, posixpath, time
-import tornado.httpserver
-import tornado.ioloop
-import tornado.web
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
+"""
+# end of bup preamble
+
+import mimetypes, os, posixpath, stat, sys, time, urllib, webbrowser
+
from bup import options, git, vfs
-from bup.helpers import *
+from bup.helpers import debug1, handle_ctrl_c, log, resource_path
+
+try:
+ import tornado.httpserver
+ import tornado.ioloop
+ import tornado.web
+except ImportError:
+ log('error: cannot find the python "tornado" module; please install it\n')
+ sys.exit(1)
+
handle_ctrl_c()
+
+def _compute_breadcrumbs(path, show_hidden=False):
+ """Returns a list of breadcrumb objects for a path."""
+ breadcrumbs = []
+ breadcrumbs.append(('[root]', '/'))
+ path_parts = path.split('/')[1:-1]
+ full_path = '/'
+ for part in path_parts:
+ full_path += part + "/"
+ url_append = ""
+ if show_hidden:
+ url_append = '?hidden=1'
+ breadcrumbs.append((part, full_path+url_append))
+ return breadcrumbs
+
+
+def _contains_hidden_files(n):
+ """Return True if n contains files starting with a '.', False otherwise."""
+ for sub in n:
+ name = sub.name
+ if len(name)>1 and name.startswith('.'):
+ return True
+
+ return False
+
+
+def _compute_dir_contents(n, path, show_hidden=False):
+ """Given a vfs node, returns an iterator for display info of all subs."""
+ url_append = ""
+ if show_hidden:
+ url_append = "?hidden=1"
+
+ if path != "/":
+ yield('..', '../' + url_append, '')
+ for sub in n:
+ display = sub.name
+ link = urllib.quote(sub.name)
+
+ # link should be based on fully resolved type to avoid extra
+ # HTTP redirect.
+ if stat.S_ISDIR(sub.try_resolve().mode):
+ link += "/"
+
+ if not show_hidden and len(display)>1 and display.startswith('.'):
+ continue
+
+ size = None
+ if stat.S_ISDIR(sub.mode):
+ display += '/'
+ elif stat.S_ISLNK(sub.mode):
+ display += '@'
+ else:
+ size = sub.size()
+ size = (opt.human_readable and format_filesize(size)) or size
+
+ yield (display, link + url_append, size)
+
+
class BupRequestHandler(tornado.web.RequestHandler):
def get(self, path):
return self._process_request(path)
def head(self, path):
return self._process_request(path)
-
+
+ @tornado.web.asynchronous
def _process_request(self, path):
path = urllib.unquote(path)
print 'Handling request for %s' % path
print 'Redirecting from %s to %s' % (path, path + '/')
return self.redirect(path + '/', permanent=True)
- self.set_header("Content-Type", "text/html")
-
- displaypath = cgi.escape(path)
- self.write("""
-<HTML>
- <HEAD>
- <TITLE>Directory listing for %(displaypath)s</TITLE>
- <STYLE>
- BODY, TABLE { font-family: sans-serif }
- #breadcrumb { margin: 10px 0; }
- .dir-name { text-align: left }
- .dir-size { text-align: right }
- </STYLE>
- </HEAD>
- <BODY>
- <DIV id="breadcrumb">
-""" % { 'displaypath': displaypath })
- if path == "/":
- self.write("""<STRONG>[root]</STRONG>""")
- else:
- self.write("""<A href="/">[root]</A> """)
- path_parts = path.split("/")
- path_parts_cleaned = path_parts[1:-1]
- for index, value in enumerate(path_parts_cleaned[0:-1]):
- self.write("""/ <A href="/%(path)s/">%(element)s</A> """ % { 'path' : "/".join(path_parts_cleaned[0:(index + 1)]) , 'element' : value})
- self.write("""/ <STRONG>%s</STRONG>""" % path_parts_cleaned[-1])
- self.write("""
- </DIV>
- <TABLE>
- <TR>
- <TH class="dir-name">Name</TH>
- <TH class="dir-size">Size<TH>
- </TR>
-""")
- for sub in n:
- displayname = linkname = sub.name
- # Append / for directories or @ for symbolic links
- size = str(sub.size())
- if stat.S_ISDIR(sub.mode):
- displayname = sub.name + "/"
- linkname = sub.name + "/"
- size = ' '
- if stat.S_ISLNK(sub.mode):
- displayname = sub.name + "@"
- # Note: a link to a directory displays with @ and links with /
- size = ' '
- self.write(""" <TR>
- <TD class="dir-name"><A href="%s">%s</A></TD>
- <TD class="dir-size">%s</TD>
- </TR>""" % (urllib.quote(linkname), cgi.escape(displayname), size))
- self.write("""
- </TABLE>
- </BODY>
-</HTML>""")
+ try:
+ show_hidden = int(self.request.arguments.get('hidden', [0])[-1])
+ except ValueError as e:
+ show_hidden = False
+
+ self.render(
+ 'list-directory.html',
+ path=path,
+ breadcrumbs=_compute_breadcrumbs(path, show_hidden),
+ files_hidden=_contains_hidden_files(n),
+ hidden_shown=show_hidden,
+ dir_contents=_compute_dir_contents(n, path, show_hidden))
def _get_file(self, path, n):
"""Process a request on a file.
self.set_header("Content-Type", ctype)
size = n.size()
self.set_header("Content-Length", str(size))
+ assert(len(n.hash) == 20)
+ self.set_header("Etag", n.hash.encode('hex'))
if self.request.method != 'HEAD':
+ self.flush()
f = n.open()
- for blob in chunkyreader(f):
- self.write(blob)
- f.close()
+ it = chunkyreader(f)
+ def write_more(me):
+ try:
+ blob = it.next()
+ except StopIteration:
+ f.close()
+ self.finish()
+ return
+ self.request.connection.stream.write(blob,
+ callback=lambda: me(me))
+ write_more(write_more)
+ else:
+ self.finish()
def _guess_type(self, path):
"""Guess the type of a file.
optspec = """
bup web [[hostname]:port]
--
+human-readable display human readable file sizes (i.e. 3.9K, 4.7M)
+browser open the site in the default browser
"""
-o = options.Options('bup web', optspec)
+o = options.Options(optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])
if len(extra) > 1:
o.fatal("at most one argument expected")
-address = ('', 8080)
+address = ('127.0.0.1', 8080)
if len(extra) > 0:
addressl = extra[0].split(':', 1)
addressl[1] = int(addressl[1])
git.check_repo_or_die()
top = vfs.RefList(None)
-(pwd,junk) = os.path.split(sys.argv[0])
-
settings = dict(
debug = 1,
+ template_path = resource_path('web'),
+ static_path = resource_path('web/static')
)
# Disable buffering on stdout, for debug messages
(r"(/.*)", BupRequestHandler),
], **settings)
-if __name__ == "__main__":
- http_server = tornado.httpserver.HTTPServer(application)
- http_server.listen(address[1], address=address[0])
+http_server = tornado.httpserver.HTTPServer(application)
+http_server.listen(address[1], address=address[0])
+
+try:
+ sock = http_server._socket # tornado < 2.0
+except AttributeError as e:
+ sock = http_server._sockets.values()[0]
- print "Listening on port %s" % http_server._socket.getsockname()[1]
- loop = tornado.ioloop.IOLoop.instance()
- loop.start()
+print "Serving HTTP on %s:%d..." % sock.getsockname()
+loop = tornado.ioloop.IOLoop.instance()
+if opt.browser:
+ browser_addr = 'http://' + address[0] + ':' + str(address[1])
+ loop.add_callback(lambda : webbrowser.open(browser_addr))
+loop.start()
projects / bup.git / blobdiff