summaryrefslogtreecommitdiff
path: root/src/bookmark.py
diff options
context:
space:
mode:
authorFlorent Le Coz <louiz@louiz.org>2014-07-30 17:15:03 +0200
committerFlorent Le Coz <louiz@louiz.org>2014-07-30 17:35:21 +0200
commitb0accad5c0e21a2fcec329af5169f000e7c51e7f (patch)
tree1c32d141b528a3eb84dd3a02ca25ede4f3891ce6 /src/bookmark.py
parent39c8319ec4c155e7323429ccbf56984d85a195a6 (diff)
downloadpoezio-b0accad5c0e21a2fcec329af5169f000e7c51e7f.tar.gz
poezio-b0accad5c0e21a2fcec329af5169f000e7c51e7f.tar.bz2
poezio-b0accad5c0e21a2fcec329af5169f000e7c51e7f.tar.xz
poezio-b0accad5c0e21a2fcec329af5169f000e7c51e7f.zip
Make the bookmark stuff non-blocking
Diffstat (limited to 'src/bookmark.py')
-rw-r--r--src/bookmark.py122
1 files changed, 70 insertions, 52 deletions
diff --git a/src/bookmark.py b/src/bookmark.py
index 8d230d26..6d271652 100644
--- a/src/bookmark.py
+++ b/src/bookmark.py
@@ -8,6 +8,8 @@ bookmark storage. It can also parse xml Elements.
This module also defines several functions for retrieving and updating
bookmarks, both local and remote.
"""
+
+import functools
import logging
from sys import version_info
@@ -26,7 +28,7 @@ def xml_iter(xml, tag=''):
preferred = config.get('use_bookmarks_method', 'pep').lower()
if preferred not in ('pep', 'privatexml'):
preferred = 'privatexml'
-not_preferred = 'privatexml' if preferred == 'pep' else 'privatexml'
+not_preferred = 'privatexml' if preferred == 'pep' else 'pep'
methods = ('local', preferred, not_preferred)
@@ -131,21 +133,18 @@ def save_privatexml(xmpp):
xmpp.plugin['xep_0048'].set_bookmarks(stanza_storage('privatexml'),
method='xep_0049')
-def save_remote(xmpp, method=preferred):
+def save_remote(xmpp, callback, method=preferred):
"""Save the remote bookmarks."""
method = 'privatexml' if method != 'pep' else 'pep'
- try:
- if method is 'privatexml':
- xmpp.plugin['xep_0048'].set_bookmarks(stanza_storage('privatexml'),
- method='xep_0049')
- else:
- xmpp.plugin['xep_0048'].set_bookmarks(stanza_storage('pep'),
- method='xep_0223')
- except Exception:
- log.error("Could not save the bookmarks:", exc_info=True)
- return False
- return True
+ if method is 'privatexml':
+ xmpp.plugin['xep_0048'].set_bookmarks(stanza_storage('privatexml'),
+ method='xep_0049',
+ callback=callback)
+ else:
+ xmpp.plugin['xep_0048'].set_bookmarks(stanza_storage('pep'),
+ method='xep_0223',
+ callback=callback)
def save_local():
"""Save the local bookmarks."""
@@ -155,62 +154,81 @@ def save_local():
def save(xmpp, core=None):
"""Save all the bookmarks."""
save_local()
- if config.get('use_remote_bookmarks', True):
- preferred = config.get('use_bookmarks_method', 'privatexml')
- if not save_remote(xmpp, method=preferred) and core:
+ def _cb(core, iq):
+ if iq["type"] == "error":
core.information('Could not save bookmarks.', 'Error')
- return False
elif core:
core.information('Bookmarks saved', 'Info')
- return True
+ if config.get('use_remote_bookmarks', True):
+ preferred = config.get('use_bookmarks_method', 'privatexml')
+ cb = functools.partial(_cb, core)
+ save_remote(xmpp, cb, method=preferred)
-def get_pep(xmpp):
+def get_pep(xmpp, available_methods, callback):
"""Add the remotely stored bookmarks via pep to the list."""
- try:
- iq = xmpp.plugin['xep_0048'].get_bookmarks(method='xep_0223', block=True)
- except:
- return False
- for conf in xml_iter(iq.xml, '{storage:bookmarks}conference'):
- b = Bookmark.parse_from_element(conf, method='pep')
- if not get_by_jid(b.jid):
- bookmarks.append(b)
- return True
-
-def get_privatexml(xmpp):
- """Add the remotely stored bookmarks via privatexml to the list."""
- try:
- iq = xmpp.plugin['xep_0048'].get_bookmarks(method='xep_0049', block=True)
- except:
- return False
- for conf in xml_iter(iq.xml, '{storage:bookmarks}conference'):
- b = Bookmark.parse_from_element(conf, method='privatexml')
- if not get_by_jid(b.jid):
- bookmarks.append(b)
- return True
+ def _cb(iq):
+ if iq["type"] == "error":
+ available_methods["pep"] = False
+ else:
+ available_methods["pep"] = True
+ for conf in xml_iter(iq.xml, '{storage:bookmarks}conference'):
+ b = Bookmark.parse_from_element(conf, method='pep')
+ if not get_by_jid(b.jid):
+ bookmarks.append(b)
+ if callback:
+ callback()
+
+ xmpp.plugin['xep_0048'].get_bookmarks(method='xep_0223', callback=_cb)
+
+def get_privatexml(xmpp, available_methods, callback):
+ """Add the remotely stored bookmarks via privatexml to the list.
+ If both is True, we want to have the result of both methods (privatexml and pep) before calling pep"""
+ def _cb(iq):
+ if iq["type"] == "error":
+ available_methods["privatexml"] = False
+ else:
+ available_methods["privatexml"] = True
+ for conf in xml_iter(iq.xml, '{storage:bookmarks}conference'):
+ b = Bookmark.parse_from_element(conf, method='privatexml')
+ if not get_by_jid(b.jid):
+ bookmarks.append(b)
+ if callback:
+ callback()
+
+ xmpp.plugin['xep_0048'].get_bookmarks(method='xep_0049', callback=_cb)
-def get_remote(xmpp):
+def get_remote(xmpp, callback):
"""Add the remotely stored bookmarks to the list."""
if xmpp.anon:
return
method = config.get('use_bookmarks_method', '')
if not method:
- pep, privatexml = True, True
+ available_methods = {}
+ def _save_and_call_callback():
+ # If both methods returned a result, we can now call the given callback
+ if callback and "privatexml" in available_methods and "pep" in available_methods:
+ save_bookmarks_method(available_methods)
+ if callback:
+ callback()
for method in methods[1:]:
if method == 'pep':
- pep = get_pep(xmpp)
+ get_pep(xmpp, available_methods, _save_and_call_callback)
else:
- privatexml = get_privatexml(xmpp)
- if pep and not privatexml:
- config.set_and_save('use_bookmarks_method', 'pep')
- elif privatexml and not pep:
- config.set_and_save('use_bookmarks_method', 'privatexml')
- elif not pep and not privatexml:
- config.set_and_save('use_bookmarks_method', '')
+ get_privatexml(xmpp, available_methods, _save_and_call_callback)
else:
if method == 'pep':
- get_pep(xmpp)
+ get_pep(xmpp, {}, callback)
else:
- get_privatexml(xmpp)
+ get_privatexml(xmpp, {}, callback)
+
+def save_bookmarks_method(available_methods):
+ pep, privatexml = available_methods["pep"], available_methods["privatexml"]
+ if pep and not privatexml:
+ config.set_and_save('use_bookmarks_method', 'pep')
+ elif privatexml and not pep:
+ config.set_and_save('use_bookmarks_method', 'privatexml')
+ elif not pep and not privatexml:
+ config.set_and_save('use_bookmarks_method', '')
def get_local():
"""Add the locally stored bookmarks to the list."""