def update_feeds(self):
"""Updates instances of all configured feeds from config"""
from flexget.feed import Feed
if not isinstance(self.config['feeds'], dict):
log.critical('Feeds is in wrong datatype, please read configuration guides')
return
# construct feed list
for name in self.config.get('feeds', {}):
if not isinstance(self.config['feeds'][name], dict):
continue
if name in self.feeds:
# This feed already has an instance, update it
self.feeds[name].config = deepcopy(self.config['feeds'][name])
if not name.startswith('_'):
self.feeds[name].enabled = True
else:
# Create feed
feed = Feed(self, name, deepcopy(self.config['feeds'][name]))
# If feed name is prefixed with _ it's disabled
if name.startswith('_'):
feed.enabled = False
self.feeds[name] = feed
# Delete any feed instances that are no longer in the config
for name in [n for n in self.feeds if n not in self.config['feeds']]:
del self.feeds[name]
def create_feeds(self):
"""Creates instances of all configured feeds"""
from flexget.feed import Feed
# Clear feeds dict
self.feeds = {}
if not 'feeds' in self.config:
log.critical('There are no feeds in the configuration file!')
return
if not isinstance(self.config['feeds'], dict):
log.critical('Feeds is in wrong datatype, please read configuration guides')
return
# construct feed list
feeds = self.config.get('feeds', {}).keys()
for name in feeds:
# validate (TODO: make use of validator?)
if not isinstance(self.config['feeds'][name], dict):
if isinstance(self.config['feeds'][name], basestring):
from flexget.plugin import plugins
if name in plugins:
log.error('\'%s\' is known keyword, but in wrong indentation level. \
Please indent it correctly under a feed. Reminder: keyword should have 2 \
more spaces than feed name.' % name)
continue
log.error('\'%s\' is not a properly configured feed, please check indentation levels.' % name)
continue
# create feed
feed = Feed(self, name, self.config['feeds'][name])
# if feed name is prefixed with _ it's disabled
if name.startswith('_'):
feed.enabled = False
self.feeds[name] = feed
def on_feed_filter(self, feed, config):
entry_actions = {
'accept': feed.accept,
'reject': feed.reject,
'fail': feed.fail}
for entry in feed.entries:
# Make entry fields and other utilities available in the eval namespace
# We need our namespace to be an Entry instance for lazy loading to work
eval_locals = copy(entry)
eval_locals.update({'has_field': lambda f: f in entry,
'timedelta': datetime.timedelta,
'now': datetime.datetime.now()})
for item in config:
requirement, action = item.items()[0]
try:
# Restrict eval namespace to have no globals and locals only from eval_locals
passed = safer_eval(requirement, eval_locals)
except NameError, e:
# Extract the name that did not exist
missing_field = e.message.split('\'')[1]
log.debug('%s does not contain the field %s' % (entry['title'], missing_field))
except Exception, e:
log.error('Error occurred in if statement: %r' % e)
else:
if passed:
log.debug('%s matched requirement %s' % (entry['title'], requirement))
if isinstance(action, basestring):
# Simple entry action (accept, reject or fail) was specified as a string
entry_actions[action](entry, 'Matched requirement: %s' % requirement)
else:
# Other filters were specified to run on this entry
fake_feed = Feed(feed.manager, feed.name, feed.config)
fake_feed.session = feed.session
fake_feed.entries = [entry]
try:
for filter_name, filter_config in action.iteritems():
filter = get_plugin_by_name(filter_name)
method = filter.phase_handlers['filter']
method(fake_feed, filter_config)
except Exception:
raise
else:
# Populate changes from the fake feed to the real one
for e in fake_feed.accepted:
feed.accept(e, e.get('reason'))
for e in fake_feed.rejected:
feed.reject(e, e.get('reason'))
for e in fake_feed.failed:
feed.fail(e, e.get('reason'))
def create_feeds(self):
"""Creates instances of all configured feeds"""
from flexget.feed import Feed
# Clear feeds dict
self.feeds = {}
# construct feed list
feeds = self.config.get('feeds', {}).keys()
for name in feeds:
# create feed
feed = Feed(self, name, self.config['feeds'][name])
# if feed name is prefixed with _ it's disabled
if name.startswith('_'):
feed.enabled = False
self.feeds[name] = feed
def handle_phase(feed, config):
if feed.name not in self.feed_phases:
log.debug('No config dict was generated for this feed.')
return
entry_actions = {
'accept': feed.accept,
'reject': feed.reject,
'fail': feed.fail}
for item in self.feed_phases[feed.name][phase]:
requirement, action = item.items()[0]
passed_entries = [e for e in feed.entries if self.check_condition(requirement, e)]
if passed_entries:
if isinstance(action, basestring):
# Simple entry action (accept, reject or fail) was specified as a string
for entry in passed_entries:
entry_actions[action](entry, 'Matched requirement: %s' % requirement)
else:
# Other plugins were specified to run on this entry
fake_feed = Feed(feed.manager, feed.name, feed.config)
fake_feed.session = feed.session
fake_feed.entries = passed_entries
fake_feed.accepted = [e for e in feed.accepted if self.check_condition(requirement, e)]
fake_feed.rejected = [e for e in feed.rejected if self.check_condition(requirement, e)]
try:
for plugin_name, plugin_config in action.iteritems():
plugin = get_plugin_by_name(plugin_name)
method = plugin.phase_handlers[phase]
method(fake_feed, plugin_config)
except Exception:
raise
else:
# Populate changes from the fake feed to the real one
for e in fake_feed.accepted:
feed.accept(e, e.get('reason'))
for e in fake_feed.rejected:
feed.reject(e, e.get('reason'))
for e in fake_feed.failed:
feed.fail(e, e.get('reason'))
feed.purge()
def edit_text(root, name):
config_type = root.rstrip('s')
context = {
'name': name,
'root': root,
'config_type': config_type}
if request.method == 'POST':
context['config'] = request.form['config']
try:
config = yaml.load(request.form['config'])
except yaml.scanner.ScannerError, e:
flash('Invalid YAML document: %s' % e, 'error')
log.exception(e)
else:
# valid yaml, now run validator
errors = Feed.validate_config(config)
if errors:
for error in errors:
flash(error, 'error')
context['config'] = request.form['config']
else:
manager.config[root][name] = config
manager.save_config()
context['config'] = yaml.dump(config, default_flow_style=False)
if request.form.get('name') != name:
# Renaming
new_name = request.form.get('name')
if new_name in manager.config[root]:
flash('%s with name %s already exists' % (config_type.capitalize(), new_name), 'error')
else:
# Do the rename
manager.config[root][new_name] = manager.config[root][name]
del manager.config[root][name]
manager.save_config()
flash('%s %s renamed to %s.' % (config_type.capitalize(), name, new_name), 'success')
return redirect(url_for('edit_text', root=root, name=new_name))
else:
flash('Configuration saved', 'success')
