def parse(self, filename):
# Open file.
if os.path.basename(filename) != "log.txt":
before_extension = os.path.basename(filename).split(".")[0]
if before_extension.count("_") == 1:
self.user_id, self.log_number = before_extension.split("_")
else:
self.user_id, self.machine_id, self.log_number = \
before_extension.split("_")
self.log_number = int(self.log_number)
if filename.endswith(".bz2"):
self.logfile = bz2.BZ2File(filename)
else:
self.logfile = file(filename)
# For pre-2.0 logs, we need to hang on to the previous timestamp, as
# this will be used as the time the card was shown, in order to
# calculate the actual interval. (The timestamps for repetitions are
# when the card was graded, not when it was presented to the user.)
self.timestamp = None
self.previous_timestamp = None
self.lower_timestamp_limit = 1121021345 # 2005-07-10 21:49:05.
self.upper_timestamp_limit = time.time()
for line in self.logfile:
try:
self._parse_line(line)
except:
print "Ignoring error while parsing line:\n%s" % line
print traceback_string()
sys.stdout.flush()
def parse(self, filename):
# Open file.
if os.path.basename(filename) != "log.txt":
before_extension = os.path.basename(filename).split(".")[0]
if before_extension.count("_") == 1:
self.user_id, self.log_number = before_extension.split("_")
else:
self.user_id, self.machine_id, self.log_number = \
before_extension.split("_")
self.log_number = int(self.log_number)
if filename.endswith(".bz2"):
self.logfile = bz2.BZ2File(filename)
else:
self.logfile = file(filename)
# For pre-2.0 logs, we need to hang on to the previous timestamp, as
# this will be used as the time the card was shown, in order to
# calculate the actual interval. (The timestamps for repetitions are
# when the card was graded, not when it was presented to the user.)
self.timestamp = None
self.previous_timestamp = None
self.lower_timestamp_limit = 1121021345 # 2005-07-10 21:49:05.
self.upper_timestamp_limit = time.time()
for line in self.logfile:
if line.strip() == "":
continue
try:
self._parse_line(line)
except:
print("Ignoring error in file '%s' while parsing line:\n%s" %
(filename, line))
print traceback_string()
sys.stdout.flush()
def run(self):
data_dir = self.config().data_dir
join = os.path.join
dir = os.listdir(unicode(join(data_dir, "history")))
# Find out which files haven't been uploaded yet.
dir = os.listdir(unicode(join(data_dir, "history")))
history_files = [x for x in dir if x.endswith(".bz2")]
uploaded = None
try:
upload_log = file(join(data_dir, "history", "uploaded"))
uploaded = [x.strip() for x in upload_log]
upload_log.close()
except:
uploaded = []
to_upload = set(history_files) - set(uploaded)
if len(to_upload) == 0:
return
# Upload them to our server.
upload_log = file(join(data_dir, "history", "uploaded"), 'a')
try:
for f in to_upload:
print _("Uploading"), f, "...",
filename = join(data_dir, "history", f)
self.upload(filename)
print >> upload_log, f
print _("done!")
except:
print _("Upload failed")
print traceback_string()
upload_log.close()
def save(self, path=None):
# Don't erase a database which failed to load.
if self.load_failed == True:
return -1
if not path:
path = self.config()["path"]
path = expand_path(path, self.config().basedir)
# Update version.
self.global_variables["version"] = self.version
# Work around a sip bug: don't store card types, but their ids.
for f in self.facts:
f.card_type = f.card_type.id
try:
# Write to a backup file first, as shutting down Windows can
# interrupt the dump command and corrupt the database.
outfile = file(path + "~", 'wb')
db = [self.tags, self.facts, self.cards,
self.global_variables]
cPickle.dump(db, outfile)
outfile.close()
shutil.move(path + "~", path) # Should be atomic.
except:
raise RuntimeError, _("Unable to save file.") \
+ "\n" + traceback_string()
self.config()["path"] = contract_path(path, self.config().basedir)
# Work around sip bug again.
for f in self.facts:
f.card_type = self.card_type_by_id(f.card_type)
def run(self):
try:
self.serve_until_stopped()
except socket.error:
self.show_error(_("Unable to start web server."))
except Exception, e:
self.show_error(str(e) + "\n" + traceback_string())
def run(self):
data_dir = self.config().data_dir
join = os.path.join
# Find out which files haven't been uploaded yet.
dir = os.listdir(join(data_dir, "history"))
history_files = [x for x in dir if x.endswith(".bz2")]
uploaded_filename = join(data_dir, "history", "uploaded")
if os.path.exists(uploaded_filename):
upload_log = open(uploaded_filename)
uploaded = [x.strip() for x in upload_log]
upload_log.close()
else:
uploaded = []
to_upload = set(history_files) - set(uploaded)
if len(to_upload) == 0:
return
# Upload them to our server.
upload_log = open(join(data_dir, "history", "uploaded"), 'a')
try:
for f in to_upload:
print(_("Uploading"), f, "...", end=' ')
filename = join(data_dir, "history", f)
self.upload(filename)
print(f, file=upload_log)
print(_("done!"))
except:
print(_("Upload failed"))
print(traceback_string())
upload_log.close()
def run(self):
try:
filename = self.pronouncer.download_tmp_audio_file(\
self.card_type, self.foreign_text)
self.finished_signal.emit(filename)
except Exception as e:
self.error_signal.emit(str(e) + "\n" + traceback_string())
def run(self):
try:
self.serve_until_stopped()
except socket.error:
self.show_error(_("Unable to start web server."))
except Exception, e:
self.show_error(str(e) + "\n" + traceback_string())
def run(self):
try:
translation = self.translator.translate(\
self.card_type, self.foreign_text, self.target_language_id)
self.finished_signal.emit(translation)
except Exception as e:
self.error_signal.emit(str(e) + "\n" + traceback_string())
def save(self):
try:
config_file = file(os.path.join(self.basedir,
"config"), 'wb')
cPickle.dump(dict(self), config_file)
except:
from mnemosyne.libmnemosyne.utils import traceback_string
raise RuntimeError, _("Unable to save config file:") \
+ "\n" + traceback_string()
def install_plugin(self):
filename = self.main_widget().get_filename_to_open(\
self.config()["import_plugin_dir"],
_("Plugins") + " " + "(*.plugin)", _("Install plugin"))
if not filename:
return ""
self.config()["import_plugin_dir"] = os.path.dirname(filename)
plugin_dir = os.path.join(self.config().data_dir, "plugins")
import zipfile
plugin_file = zipfile.ZipFile(filename, "r")
# Filter out safety risks.
filenames = [filename for filename in plugin_file.namelist() \
if not filename.startswith("/") and not ".." in filename]
# Find actual plugin.
plugin_file.extractall(plugin_dir, filenames)
import re
re_plugin = re.compile(r""".*class (.+?)\(Plugin""",
re.DOTALL | re.IGNORECASE)
plugin_filename, plugin_class_name = None, None
for filename in filenames:
if filename.endswith(".py"):
text = open(os.path.join(plugin_dir, filename), "r").read()
match = re_plugin.match(text)
if match is not None:
plugin_filename = filename
plugin_class_name = match.group(1)
break
if plugin_class_name is None:
self.main_widget().show_error(_("No plugin found!"))
return
# Write manifest to allow uninstalling.
manifest = open(
os.path.join(plugin_dir, plugin_class_name + ".manifest"), "w")
for filename in filenames:
if not os.path.isdir(os.path.join(plugin_dir, filename)):
print(filename, file=manifest)
# Make sure we don't register a plugin twice.
for plugin in self.plugins():
if plugin.__class__.__name__ == plugin_class_name:
return
# Register plugin.
try:
module_name = plugin_filename[:-3]
# Schedule module for reloading. Needed to catch the case of
# deleting a plugin and then immediately reinstalling it.
if module_name in sys.modules:
del sys.modules[module_name]
__import__(module_name)
except Exception as e:
print(e)
from mnemosyne.libmnemosyne.utils import traceback_string
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().show_error(msg)
for plugin in self.plugins():
if plugin.__class__.__name__ == plugin_class_name:
self.component_manager.unregister(plugin)
def install_plugin(self):
filename = self.main_widget().get_filename_to_open(\
self.config()["import_plugin_dir"],
_("Plugins") + " " + "(*.plugin)", _("Install plugin"))
if not filename:
return ""
self.config()["import_plugin_dir"] = os.path.dirname(filename)
plugin_dir = os.path.join(self.config().data_dir, "plugins")
import zipfile
plugin_file = zipfile.ZipFile(filename, "r")
# Filter out safety risks.
filenames = [filename for filename in plugin_file.namelist() \
if not filename.startswith("/") and not ".." in filename]
# Find actual plugin.
plugin_file.extractall(plugin_dir, filenames)
import re
re_plugin = re.compile(r""".*class (.+?)\(Plugin""",
re.DOTALL | re.IGNORECASE)
plugin_filename, plugin_class_name = None, None
for filename in filenames:
if filename.endswith(".py"):
text = file(os.path.join(plugin_dir, filename), "r").read()
match = re_plugin.match(text)
if match is not None:
plugin_filename = filename
plugin_class_name = match.group(1)
break
if plugin_class_name is None:
self.main_widget().show_error(_("No plugin found!"))
return
# Write manifest to allow uninstalling.
manifest = file(os.path.join(plugin_dir,
plugin_class_name + ".manifest"), "w")
for filename in filenames:
if not os.path.isdir(os.path.join(plugin_dir, filename)):
print >> manifest, filename
# Make sure we don't register a plugin twice.
for plugin in self.plugins():
if plugin.__class__.__name__ == plugin_class_name:
return
# Register plugin.
try:
module_name = plugin_filename[:-3]
# Schedule module for reloading. Needed to catch the case of
# deleting a plugin and then immediately reinstalling it.
if module_name in sys.modules:
del sys.modules[module_name]
__import__(module_name)
except:
from mnemosyne.libmnemosyne.utils import traceback_string
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().show_error(msg)
for plugin in self.plugins():
if plugin.__class__.__name__ == plugin_class_name:
self.component_manager.unregister(plugin)
def run(self):
try:
translation = self.translator.translate(\
self.card_type, self.foreign_text, self.target_language_id)
if translation:
self.finished_signal.emit(translation)
else:
self.error_signal.emit(
_("Could not contact Google servers..."))
except Exception as e:
self.error_signal.emit(str(e) + "\n" + traceback_string())
def load(self):
try:
config_file = file(os.path.join(self.basedir,
"config"), 'rb')
for key, value in cPickle.load(config_file).iteritems():
self[key] = value
self.set_defaults()
except:
from mnemosyne.libmnemosyne.utils import traceback_string
raise RuntimeError, _("Error in config:") \
+ "\n" + traceback_string()
def execute(self, sql, *args):
if self.DEBUG:
print((sql, args))
t = time.time()
try:
self._cursor = self.connection.execute(sql, *args)
except:
raise MnemosyneError("SQL error: " + sql + " " + str(*args) +
"\n" + traceback_string())
if self.DEBUG:
print(("took %.3f secs" % (time.time() - t)))
return _Sqlite3Cursor(self._cursor)
def activate_saved_plugins(self):
for plugin in self.config()["active_plugins"]:
try:
for p in self.plugins():
if plugin == p.__class__.__name__:
p.activate()
break
except:
from mnemosyne.libmnemosyne.translator import _
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().show_error(msg)
def activate_saved_plugins(self):
for plugin in self.config()["active_plugins"]:
try:
for p in self.plugins():
if plugin == p.__class__.__name__:
p.activate()
break
except:
from mnemosyne.libmnemosyne.translator import _
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().show_error(msg)
def run(self):
try:
self.activate()
self.serve_until_stopped()
except socket.error:
self.show_error(_("Unable to start web server."))
except Exception as e:
self.show_error(str(e) + "\n" + traceback_string())
# Clean up after stopping.
if self.server_has_connection:
self.database().release_connection()
self.server_has_connection = False
if self in self.component_manager.components[None]["main_widget"]:
self.component_manager.components[None]["main_widget"].pop()
database_released.wakeAll()
def execute_user_plugin_dir(self):
# Note that we put user plugins in the data_dir and not the
# config_dir as there could be plugins (e.g. new card types) for
# which the database does not make sense without them.
plugin_dir = unicode(os.path.join(self.config().data_dir, "plugins"))
sys.path.insert(0, plugin_dir)
for component in os.listdir(unicode(plugin_dir)):
if component.endswith(".py"):
try:
__import__(component[:-3])
except:
from mnemosyne.libmnemosyne.translator import _
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().show_error(msg)
def execute_user_plugin_dir(self):
# Note that we put user plugins in the data_dir and not the
# config_dir as there could be plugins (e.g. new card types) for
# which the database does not make sense without them.
plugin_dir = unicode(os.path.join(self.config().data_dir, "plugins"))
sys.path.insert(0, plugin_dir)
for component in os.listdir(unicode(plugin_dir)):
if component.endswith(".py"):
try:
__import__(component[:-3])
except:
from mnemosyne.libmnemosyne.translator import _
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().show_error(msg)
def run(self):
try:
# Libmnemosyne itself could also generate dialog messages, so
# we temporarily override the main_widget with the threaded
# routines in this class.
self.mnemosyne.component_manager.components\
[None]["main_widget"].append(self)
self.do_work()
except Exception as e:
self.show_error(str(e) + "\n" + traceback_string())
finally:
self.mnemosyne.database().release_connection()
self.mnemosyne.component_manager.components\
[None]["main_widget"].pop()
self.work_ended_signal.emit()
def _activate_plugin_for_card_type(self, card_type_id):
found = False
for plugin in self.plugins():
for component in plugin.components:
if component.component_type == "card_type" and \
component.id == card_type_id:
found = True
try:
plugin.activate()
except:
raise RuntimeError, _("Error when running plugin:") \
+ "\n" + traceback_string()
if not found:
raise RuntimeError, _("Missing plugin for card type with id:") \
+ " " + card_type_id
def handle(self):
data = self.request[0].strip()
socket = self.request[1]
socket.connect(self.client_address)
sys.stdout = sys.stderr = OutputCatcher(socket)
# We use the component manager to store some more global data there.
mnemosyne = self.server.mnemosyne
mnemosyne.component_manager.socket = socket
if data != "exit()":
try:
exec(data)
except:
socket.sendall("__EXCEPTION__\n" + traceback_string())
else:
self.server.stopped = True
socket.sendall("__DONE__\n")
def load_user_config(self):
sys.path.insert(0, self.config_dir)
config_file_c = os.path.join(self.config_dir, "config.pyc")
if os.path.exists(config_file_c):
os.remove(config_file_c)
config_file = os.path.join(self.config_dir, "config.py")
if os.path.exists(config_file):
try:
import config
config = reload(config)
for var in dir(config):
if var in self:
self[var] = getattr(config, var)
except:
raise RuntimeError, _("Error in config.py:") \
+ "\n" + traceback_string()
def load_user_config(self):
sys.path.insert(0, self.config_dir)
config_file_c = os.path.join(self.config_dir, "config.pyc")
if os.path.exists(config_file_c):
os.remove(config_file_c)
config_file = os.path.join(self.config_dir, "config.py")
if os.path.exists(config_file):
try:
import config
config = reload(config)
for var in dir(config):
if var in self:
self[var] = getattr(config, var)
except:
raise RuntimeError, _("Error in config.py:") \
+ "\n" + traceback_string()
def handle(self):
data = self.request[0].strip()
socket = self.request[1]
socket.connect(self.client_address)
sys.stdout = sys.stderr = OutputCatcher(socket)
# We use the component manager to store some more global data there.
mnemosyne = self.server.mnemosyne
mnemosyne.component_manager.socket = socket
if data != "exit()":
try:
exec(data)
except:
socket.sendall("__EXCEPTION__\n" + traceback_string())
else:
self.server.stopped = True
socket.sendall("__DONE__\n")
def execute_user_plugin_dir(self):
# Coming from 1.x, upgrade the config and don't run the old plugins.
if self.config()["path"].endswith(".mem"):
from mnemosyne.libmnemosyne.upgrades.upgrade_config \
import UpgradeConfig
UpgradeConfig(self.component_manager).run()
return
# Else, proceed nomally.
basedir = self.config().basedir
plugindir = unicode(os.path.join(basedir, "plugins"))
sys.path.insert(0, plugindir)
for component in os.listdir(unicode(plugindir)):
if component.endswith(".py"):
try:
__import__(component[:-3])
except:
from mnemosyne.libmnemosyne.translator import _
msg = _("Error when running plugin:") \
+ "\n" + traceback_string()
self.main_widget().error_box(msg)
def load_user_config(self):
sys.path.insert(0, self.basedir)
config_file_c = os.path.join(self.basedir, "config.pyc")
if os.path.exists(config_file_c):
os.remove(config_file_c)
config_file = os.path.join(self.basedir, "config.py")
if os.path.exists(config_file):
try:
import config as user_config
for var in dir(user_config):
if var in self:
self[var] = getattr(user_config, var)
except:
# Work around the unexplained fact that config.py cannot get
# imported right after it has been created.
if self["first_run"] == True:
pass
else:
raise RuntimeError, _("Error in config.py:") \
+ "\n" + traceback_string()
def run(self):
try:
self.serve_until_stopped()
except socket.error:
self.show_error(_("Unable to start sync server."))
except Exception as e:
self.show_error(str(e) + "\n" + traceback_string())
# Clean up after stopping.
mutex.lock()
server_hanging = (len(self.sessions) != 0)
mutex.unlock()
if server_hanging:
if not self.server_has_connection:
mutex.lock()
database_released.wait(mutex)
mutex.unlock()
self.terminate_all_sessions() # Does its own locking.
self.database().release_connection()
self.server_has_connection = False
if self in self.component_manager.components[None]["main_widget"]:
self.component_manager.components[None]["main_widget"].pop()
database_released.wakeAll()
def load(self, path):
if self.is_loaded():
self.unload()
path = expand_path(path, self.config().basedir)
if not os.path.exists(path):
self.load_failed = True
raise RuntimeError, _("File does not exist.")
try:
infile = file(path, 'rb')
db = cPickle.load(infile)
self.tags = db[0]
self.facts = db[1]
self.cards = db[2]
self.global_variables = db[3]
infile.close()
self.load_failed = False
except:
self.load_failed = True
raise RuntimeError, _("Invalid file format.") \
+ "\n" + traceback_string()
# Check database version.
if self.global_variables["version"] != self.version:
self.load_failed = True
raise RuntimeError, _("Unable to load file: database version mismatch.")
# Deal with clones and plugins, also plugins for parent classes.
# Because of the sip bugs, card types here are actually still card
# type ids.
plugin_needed = set()
clone_needed = []
active_id = set(card_type.id for card_type in self.card_types())
for id in set(card.fact.card_type for card in self.cards):
while "." in id: # Move up one level of the hierarchy.
id, child_name = id.rsplit(".", 1)
if id.endswith("_CLONED"):
id = id.replace("_CLONED", "")
clone_needed.append((id, child_name))
if id not in active_id:
plugin_needed.add(id)
if id not in active_id:
plugin_needed.add(id)
# Activate necessary plugins.
for card_type_id in plugin_needed:
found = False
for plugin in self.plugins():
for component in plugin.components:
if component.component_type == "card_type" and \
component.id == card_type_id:
found = True
try:
plugin.activate()
except:
self.load_failed = True
raise RuntimeError, \
_("Error when running plugin:") \
+ "\n" + traceback_string()
if not found:
self.load_failed = True
raise RuntimeError, \
_("Missing plugin for card type with id:") \
+ " " + card_type_id
# Create necessary clones.
for parent_type_id, clone_name in clone_needed:
parent_instance = self.card_type_by_id(parent_type_id)
try:
parent_instance.clone(clone_name)
except NameError:
# In this case the clone was already created by loading the
# database earlier.
pass
# Work around a sip bug: don't store card types, but their ids.
for f in self.facts:
f.card_type = self.card_type_by_id(f.card_type)
self.config()["path"] = contract_path(path, self.config().basedir)
for f in self.component_manager.get_all("hook", "after_load"):
f.run()
