def __update_rich_list(self):
"""
This is the timeout callback called to update the gui
in the find phase
"""
working = False
for upd_obj in self.p_window.update_eng.list:
upd_obj.lock.acquire()
try:
# Check if we are working
if upd_obj.status == LATEST_GETTING:
working = True
# Update the row
row = upd_obj.object
row.message = upd_obj.label
finally:
upd_obj.lock.release()
# No locking from here we have finished
if not working:
# Mark as finished
self.p_window.update_eng.stop()
self.find_updates_btn.set_sensitive(True)
lst = filter( \
lambda x: (x.status == LATEST_GETTED) and (x) or (None),\
self.p_window.update_eng.list \
)
elst = filter( \
lambda x: (x.status == LATEST_ERROR) and (x) or (None),\
self.p_window.update_eng.list \
)
if not lst and not elst:
self.p_window.toolbar.unset_status()
self.p_window.animated_bar.label = \
_('<b>No updates found</b>')
self.p_window.animated_bar.start_animation(True)
self.richlist.clear()
self.populate()
self.menu_enabled = True
else:
# Now prepare the download page
if not elst:
self.p_window.toolbar.show_message( \
_("<b>Updates found: %d</b>") % len(lst), \
stock=gtk.STOCK_APPLY \
)
else:
self.p_window.toolbar.show_message( \
_('<b>Updates found: %d with %d errors</b>') \
% (len(lst), len(elst)), stock=gtk.STOCK_APPLY \
)
for obj in self.p_window.update_eng.list:
row = obj.object
active = (obj.status == LATEST_GETTED)
if active:
obj.last_update_idx = 0
row.show_include = True
log.debug("Connecting 'query-tooltip' for %s" % obj)
# The tooltip is showed and hidden continuously
row.versions_button.props.has_tooltip = True
row.versions_button.connect(
'query-tooltip',
self.__query_tooltip_versions_button, obj)
row.versions_model.clear()
row.versions_model.append(
[gtk.STOCK_CANCEL, _("Skip")])
for update in obj.updates:
cur_v = Version(row.reader.version)
new_v = Version(update.version)
if new_v > cur_v:
row.versions_model.append([
gtk.STOCK_GO_UP, _("Update to %s") % \
update.version
])
elif new_v == cur_v:
row.versions_model.append([
gtk.STOCK_REFRESH, _("Reinstall %s") % \
update.version
])
else:
row.versions_model.append([
gtk.STOCK_GO_DOWN, _("Downgrade to %s") % \
update.version
])
row.versions_button.set_active(0)
row.message = obj.label
else:
row.saturate = True
if lst:
self.install_updates_btn.show()
self.find_updates_btn.hide()
self.skip_install_btn.show()
return working
def __process_manifest(self, file, data, exc, obj):
"""
Callback to parse latest.xml file containing meta information about
the avaiable update.
"""
if isinstance(exc, ErrorNetException):
obj.lock.acquire()
try:
if obj.last_update_idx + 1 < len(obj.object.reader.update):
obj.last_update_idx += 1
obj.status = LATEST_GETTING
obj.label = _('Cycling to next update url. Waiting...')
self.update_lst.append(obj)
elif isinstance(exc, ErrorNetException):
obj.status = LATEST_ERROR
obj.label = _(
'Cannot find newer version (%s)') % exc.reason
self.__process_next()
return
finally:
obj.lock.release()
elif isinstance(exc, StopNetException):
try:
obj.parse_latest_file()
except Exception, exc:
if obj.last_update_idx + 1 < len(obj.object.reader.update):
obj.last_update_idx += 1
obj.status = LATEST_GETTING
obj.label = _('Cycling to next update url. Waiting...')
self.update_lst.append(obj)
else:
obj.status = LATEST_ERROR
obj.label = _('Cannot find newer version (%s)') % str(exc)
self.__process_next()
return
version = None
type = -1 # -1 no action / 0 update / 1 downgrade
# If we have only 1 update..
if len(obj.updates) == 1:
version = obj.updates[0].version
new_v = Version(version)
cur_v = Version(obj.object.reader.version)
if new_v > cur_v:
type = 0
elif cur_v < new_v:
type = 1
obj.lock.acquire()
try:
if obj.updates:
# We check if the path is the plugins in config_dir
if os.path.dirname(obj.object.reader.get_path()) != PM_PLUGINS_DIR and \
os.access(PM_PLUGINS_DIR, os.O_RDWR):
obj.status = LATEST_ERROR
if type == -1:
obj.label = _(
'Various versions available but require manual intervention.'
)
elif type == 0:
obj.label = _(
'Version %s available but need manual update.'
) % version
elif type == 1:
obj.label = _(
'Version %s available but need manual downgrade.'
) % version
else:
obj.status = LATEST_GETTED
if type == -1:
obj.label = _('Various versions available')
else:
obj.label = _('Version %s available.') % version
else:
obj.status = LATEST_ERROR
if type < 0:
obj.label = _('Unable to parse latest.xml')
else:
obj.label = _('No applicable updates found')
self.__process_next()
finally:
obj.lock.release()