"""
# end of bup preamble
+from __future__ import print_function
from collections import namedtuple
import mimetypes, os, posixpath, signal, stat, sys, time, urllib, webbrowser
-from bup import options, git, vfs
-from bup.helpers import (chunkyreader, debug1, handle_ctrl_c, log,
- resource_path, saved_errors)
+from bup import options, git, vfs2 as vfs
+from bup.helpers import (chunkyreader, debug1, format_filesize, handle_ctrl_c,
+ log, resource_path, saved_errors)
+from bup.metadata import Metadata
+from bup.repo import LocalRepo
try:
from tornado import gen
sys.exit(1)
+# FIXME: right now the way hidden files are handled causes every
+# directory to be traversed twice.
+
handle_ctrl_c()
+def http_date_from_utc_ns(utc_ns):
+ return time.strftime('%a, %d %b %Y %H:%M:%S', time.gmtime(utc_ns / 10**9))
+
+
def _compute_breadcrumbs(path, show_hidden=False):
"""Returns a list of breadcrumb objects for a path."""
breadcrumbs = []
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
+def _contains_hidden_files(repo, dir_item):
+ """Return true if the directory contains items with names other than
+ '.' and '..' that begin with '.'
+ """
+ for name, item in vfs.contents(repo, dir_item, want_meta=False):
+ if name in ('.', '..'):
+ continue
+ if 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"
+def _dir_contents(repo, resolution, show_hidden=False):
+ """Yield the display information for the contents of dir_item."""
- if path != "/":
- yield('..', '../' + url_append, '')
- for sub in n:
- display = sub.name
- link = urllib.quote(sub.name)
+ url_query = '?hidden=1' if show_hidden else ''
+ def display_info(name, item, resolved_item, display_name=None):
# 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 += '@'
+ if stat.S_ISDIR(vfs.item_mode(resolved_item)):
+ link = urllib.quote(name) + '/'
else:
- size = sub.size()
- size = (opt.human_readable and format_filesize(size)) or size
+ link = urllib.quote(name)
- yield (display, link + url_append, size)
+ size = vfs.item_size(repo, item)
+ if opt.human_readable:
+ display_size = format_filesize(size)
+ else:
+ display_size = size
+
+ if not display_name:
+ mode = vfs.item_mode(item)
+ if stat.S_ISDIR(mode):
+ display_name = name + '/'
+ elif stat.S_ISLNK(mode):
+ display_name = name + '@'
+ else:
+ display_name = name
+
+ return display_name, link + url_query, display_size
+
+ dir_item = resolution[-1][1]
+ for name, item in vfs.contents(repo, dir_item):
+ if not show_hidden:
+ if (name not in ('.', '..')) and name.startswith('.'):
+ continue
+ if name == '.':
+ yield display_info(name, item, item, '.')
+ parent_item = resolution[-2][1] if len(resolution) > 1 else dir_item
+ yield display_info('..', parent_item, parent_item, '..')
+ continue
+ res = vfs.try_resolve(repo, name, parent=resolution, want_meta=False)
+ res_name, res_item = res[-1]
+ yield display_info(name, item, res_item)
class BupRequestHandler(tornado.web.RequestHandler):
+ def initialize(self, repo=None):
+ self.repo = repo
+
def decode_argument(self, value, name=None):
if name == 'path':
return value
def _process_request(self, path):
path = urllib.unquote(path)
- print 'Handling request for %s' % path
- try:
- n = top.resolve(path)
- except vfs.NoSuchFile:
+ print('Handling request for %s' % path)
+ # Set want_meta because dir metadata won't be fetched, and if
+ # it's not a dir, then we're going to want the metadata.
+ res = vfs.resolve(self.repo, path, want_meta=True)
+ leaf_name, leaf_item = res[-1]
+ if not leaf_item:
self.send_error(404)
return
- f = None
- if stat.S_ISDIR(n.mode):
- self._list_directory(path, n)
+ mode = vfs.item_mode(leaf_item)
+ if stat.S_ISDIR(mode):
+ self._list_directory(path, res)
else:
- self._get_file(path, n)
+ self._get_file(self.repo, path, res)
- def _list_directory(self, path, n):
+ def _list_directory(self, path, resolution):
"""Helper to produce a directory listing.
Return value is either a file object, or None (indicating an
error). In either case, the headers are sent.
"""
if not path.endswith('/') and len(path) > 0:
- print 'Redirecting from %s to %s' % (path, path + '/')
+ print('Redirecting from %s to %s' % (path, path + '/'))
return self.redirect(path + '/', permanent=True)
+ hidden_arg = self.request.arguments.get('hidden', [0])[-1]
try:
- show_hidden = int(self.request.arguments.get('hidden', [0])[-1])
+ show_hidden = int(hidden_arg)
except ValueError as e:
show_hidden = False
'list-directory.html',
path=path,
breadcrumbs=_compute_breadcrumbs(path, show_hidden),
- files_hidden=_contains_hidden_files(n),
+ files_hidden=_contains_hidden_files(self.repo, resolution[-1][1]),
hidden_shown=show_hidden,
- dir_contents=_compute_dir_contents(n, path, show_hidden))
+ dir_contents=_dir_contents(self.repo, resolution,
+ show_hidden=show_hidden))
@gen.coroutine
- def _get_file(self, path, n):
+ def _get_file(self, repo, path, resolved):
"""Process a request on a file.
Return value is either a file object, or None (indicating an error).
In either case, the headers are sent.
"""
+ file_item = resolved[-1][1]
+ file_item = vfs.augment_item_meta(repo, file_item, include_size=True)
+ meta = file_item.meta
ctype = self._guess_type(path)
- self.set_header("Last-Modified", self.date_time_string(n.mtime))
+ self.set_header("Last-Modified", http_date_from_utc_ns(meta.mtime))
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'))
+
+ self.set_header("Content-Length", str(meta.size))
+ assert len(file_item.oid) == 20
+ self.set_header("Etag", file_item.oid.encode('hex'))
if self.request.method != 'HEAD':
- f = n.open()
- try:
+ with vfs.fopen(self.repo, file_item) as f:
it = chunkyreader(f)
for blob in chunkyreader(f):
self.write(blob)
- finally:
- f.close()
raise gen.Return()
def _guess_type(self, path):
'.h': 'text/plain',
})
- def date_time_string(self, t):
- return time.strftime('%a, %d %b %Y %H:%M:%S', time.gmtime(t))
-
io_loop = None
address = InetAddress(host=host, port=port)
git.check_repo_or_die()
-top = vfs.RefList(None)
settings = dict(
debug = 1,
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
application = tornado.web.Application([
- (r"(?P<path>/.*)", BupRequestHandler),
+ (r"(?P<path>/.*)", BupRequestHandler, dict(repo=LocalRepo())),
], **settings)
http_server = HTTPServer(application)
sock = http_server._socket # tornado < 2.0
except AttributeError as e:
sock = http_server._sockets.values()[0]
- print "Serving HTTP on %s:%d..." % sock.getsockname()
+ print('Serving HTTP on %s:%d...' % sock.getsockname())
if opt.browser:
browser_addr = 'http://' + address[0] + ':' + str(address[1])
io_loop_pending.add_callback(lambda : webbrowser.open(browser_addr))
elif isinstance(address, UnixAddress):
unix_socket = bind_unix_socket(address.path)
http_server.add_socket(unix_socket)
- print "Serving HTTP on filesystem socket %r" % address.path
+ print('Serving HTTP on filesystem socket %r' % address.path)
else:
log('error: unexpected address %r', address)
sys.exit(1)
projects / bup.git / commitdiff