Cyclone-Team/gramps
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4735: Check for updates in a separate thread

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svn: r22925
This commit is contained in:
Nick Hall
2013-08-28 23:34:20 +00:00
parent 26c3aa31d7
commit 322185b339
6 changed files with 351 additions and 266 deletions
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96
gramps/gen/plug/utils.py
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@@ -31,11 +31,20 @@ General utility functions useful for the generic plugin system
#-------------------------------------------------------------------------
import sys
import os
import datetime
if sys.version_info[0] < 3:
from StringIO import StringIO
else:
from io import StringIO, BytesIO
#-------------------------------------------------------------------------
#
# set up logging
#
#-------------------------------------------------------------------------
import logging
LOG = logging.getLogger(".gen.plug")
#-------------------------------------------------------------------------
#
# Gramps modules
@@ -44,7 +53,10 @@ else:
from ._pluginreg import make_environment
from ..const import USER_PLUGINS
from ...version import VERSION_TUPLE
from . import BasePluginManager
from ..utils.file import get_unicode_path_from_file_chooser
from ..utils.configmanager import safe_eval
from ..config import config
from ..const import GRAMPS_LOCALE as glocale
_ = glocale.translation.gettext
@@ -166,6 +178,90 @@ class Zipfile(object):
"""
return os.path.split(name)[1]
def available_updates():
whattypes = config.get('behavior.check-for-update-types')
if sys.version_info[0] < 3:
from urllib2 import urlopen
else:
from urllib.request import urlopen
LOG.debug("Checking for updated addons...")
langs = glocale.get_language_list()
langs.append("en")
# now we have a list of languages to try:
fp = None
for lang in langs:
URL = ("%s/listings/addons-%s.txt" %
(config.get("behavior.addons-url"), lang))
LOG.debug(" trying: %s" % URL)
try:
fp = urlopen(URL, timeout=10) # abort after 10 seconds
except:
try:
URL = ("%s/listings/addons-%s.txt" %
(config.get("behavior.addons-url"), lang[:2]))
fp = urlopen(URL, timeout=10)
except Exception as err: # some error
LOG.warn("Failed to open %s: %s" % (lang, err))
fp = None
if fp and fp.getcode() == 200: # ok
break
pmgr = BasePluginManager.get_instance()
addon_update_list = []
if fp and fp.getcode() == 200:
lines = list(fp.readlines())
count = 0
for line in lines:
line = line.decode('utf-8')
try:
plugin_dict = safe_eval(line)
if type(plugin_dict) != type({}):
raise TypeError("Line with addon metadata is not "
"a dictionary")
except:
LOG.warning("Skipped a line in the addon listing: " +
str(line))
continue
id = plugin_dict["i"]
plugin = pmgr.get_plugin(id)
if plugin:
LOG.debug("Comparing %s > %s" %
(version_str_to_tup(plugin_dict["v"], 3),
version_str_to_tup(plugin.version, 3)))
if (version_str_to_tup(plugin_dict["v"], 3) >
version_str_to_tup(plugin.version, 3)):
LOG.debug(" Downloading '%s'..." % plugin_dict["z"])
if "update" in whattypes:
if (not config.get('behavior.do-not-show-previously-seen-updates') or
plugin_dict["i"] not in config.get('behavior.previously-seen-updates')):
addon_update_list.append((_("Updated"),
"%s/download/%s" %
(config.get("behavior.addons-url"),
plugin_dict["z"]),
plugin_dict))
else:
LOG.debug(" '%s' is ok" % plugin_dict["n"])
else:
LOG.debug(" '%s' is not installed" % plugin_dict["n"])
if "new" in whattypes:
if (not config.get('behavior.do-not-show-previously-seen-updates') or
plugin_dict["i"] not in config.get('behavior.previously-seen-updates')):
addon_update_list.append((_("New"),
"%s/download/%s" %
(config.get("behavior.addons-url"),
plugin_dict["z"]),
plugin_dict))
config.set("behavior.last-check-for-updates",
datetime.date.today().strftime("%Y/%m/%d"))
count += 1
if fp:
fp.close()
else:
LOG.debug("Checking Addons Failed")
LOG.debug("Done checking!")
return addon_update_list
def load_addon_file(path, callback=None):
"""
Load an addon from a particular path (from URL or file system).