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APT: Instead of using the raw codec string in WhatProvides use the one

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produced by the gstreamer packagekit plugin
This commit is contained in:
Sebastian Heinlein 2008-10-02 16:29:20 +02:00
parent 592e12a179
commit 9166309212
1 changed files with 15 additions and 21 deletions
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36
backends/apt/aptDBUSBackend.py
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@ -1550,35 +1550,29 @@ class PackageKitAptBackend(PackageKitBaseBackend):
self.AllowCancel(False)
if provides_type == PROVIDES_CODEC:
# The search term from the codec helper looks like this one:
# "gstreamer.net|0.10|totem|DivX MPEG-4 Version 5 decoder|" \
# "decoder-video/x-divx, divxversion=(int)5 (DivX MPEG-4 Version " \
# "5 decoder)"
try:
(origin, version, app, descr, term) = search.split("|")
except ValueError, e:
match = re.match(r"gstreamer(.+)\((.+)\)\((.+)\)", search)
if not match:
self.ErrorCode(ERROR_UNKNOWN,
"The search term is invalid")
self.Finished(EXIT_FAILED)
return
codec = "%s:%s" % (match.group(1), match.group(2))
db = get_mapping_db("/var/cache/app-install/gai-codec-map.gdbm")
if db == None:
self.ErrorCode(ERROR_INTERNAL_ERROR,
"Failed to open codec mapping database")
self.Finished(EXIT_FAILED)
return
handlers = set()
for k in db.keys():
codec = k
if ":" in codec:
codec = codec.split(":")[1]
if codec in term:
# The codec mapping db stores the packages as a string
# separated by spaces. Each package has its section
# prefixed and separated by a slash
# FIXME: Should make use of the section and emit a
# RepositoryRequired signal if the package does
# not exist
handlers.update(set(map(lambda s: s.split("/")[1],
db[k].split(" "))))
self._emit_visible_packages_by_name(filters, handlers)
if db.has_key(codec):
# The codec mapping db stores the packages as a string
# separated by spaces. Each package has its section
# prefixed and separated by a slash
# FIXME: Should make use of the section and emit a
# RepositoryRequired signal if the package does
# not exist
pkgs = map(lambda s: s.split("/")[1],
db[codec].split(" "))
self._emit_visible_packages_by_name(filters, pkgs)
elif provides_type == PROVIDES_MIMETYPE:
# Emit packages that contain an application that can handle
# the given mime type