database manage init
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from __future__ import with_statement
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import traceback
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from CodernityDB.hash_index import HashIndex
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from couchpotato.api import addApiView
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from couchpotato.core.event import addEvent, fireEvent
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from couchpotato.core.helpers.encoding import toUnicode
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from couchpotato.core.helpers.variable import mergeDicts, tryInt, tryFloat
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import ConfigParser
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from hashlib import md5
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class Settings(object):
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options = {}
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types = {}
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def __init__(self):
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addApiView('settings', self.view, docs = {
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'desc': 'Return the options and its values of settings.conf. Including the default values and group ordering used on the settings page.',
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'return': {'type': 'object', 'example': """{
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// objects like in __init__.py of plugin
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"options": {
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"moovee" : {
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"groups" : [{
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"description" : "SD movies only",
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"name" : "#alt.binaries.moovee",
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"options" : [{
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"default" : false,
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"name" : "enabled",
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"type" : "enabler"
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}],
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"tab" : "providers"
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}],
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"name" : "moovee"
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}
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},
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// object structured like settings.conf
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"values": {
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"moovee": {
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"enabled": false
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}
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}
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}"""}
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})
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addApiView('settings.save', self.saveView, docs = {
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'desc': 'Save setting to config file (settings.conf)',
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'params': {
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'section': {'desc': 'The section name in settings.conf'},
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'option': {'desc': 'The option name'},
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'value': {'desc': 'The value you want to save'},
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}
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})
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addEvent('database.setup', self.databaseSetup)
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def setFile(self, config_file):
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self.file = config_file
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self.p = ConfigParser.RawConfigParser()
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self.p.read(config_file)
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from couchpotato.core.logger import CPLog
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self.log = CPLog(__name__)
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self.connectEvents()
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def databaseSetup(self):
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from couchpotato import get_db
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db = get_db()
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try:
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db.add_index(PropertyIndex(db.path, 'property'))
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except:
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self.log.debug('Index for properties already exists')
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db.edit_index(PropertyIndex(db.path, 'property'))
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def parser(self):
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return self.p
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def sections(self):
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return self.p.sections()
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def connectEvents(self):
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addEvent('settings.options', self.addOptions)
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addEvent('settings.register', self.registerDefaults)
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addEvent('settings.save', self.save)
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def registerDefaults(self, section_name, options = None, save = True):
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if not options: options = {}
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self.addSection(section_name)
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for option_name, option in options.items():
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self.setDefault(section_name, option_name, option.get('default', ''))
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# Migrate old settings from old location to the new location
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if option.get('migrate_from'):
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if self.p.has_option(option.get('migrate_from'), option_name):
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previous_value = self.p.get(option.get('migrate_from'), option_name)
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self.p.set(section_name, option_name, previous_value)
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self.p.remove_option(option.get('migrate_from'), option_name)
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if option.get('type'):
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self.setType(section_name, option_name, option.get('type'))
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if save:
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self.save()
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def set(self, section, option, value):
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return self.p.set(section, option, value)
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def get(self, option = '', section = 'core', default = None, type = None):
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try:
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try: type = self.types[section][option]
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except: type = 'unicode' if not type else type
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if hasattr(self, 'get%s' % type.capitalize()):
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return getattr(self, 'get%s' % type.capitalize())(section, option)
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else:
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return self.getUnicode(section, option)
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except:
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return default
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def delete(self, option = '', section = 'core'):
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self.p.remove_option(section, option)
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self.save()
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def getEnabler(self, section, option):
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return self.getBool(section, option)
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def getBool(self, section, option):
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try:
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return self.p.getboolean(section, option)
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except:
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return self.p.get(section, option) == 1
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def getInt(self, section, option):
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try:
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return self.p.getint(section, option)
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except:
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return tryInt(self.p.get(section, option))
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def getFloat(self, section, option):
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try:
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return self.p.getfloat(section, option)
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except:
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return tryFloat(self.p.get(section, option))
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def getUnicode(self, section, option):
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value = self.p.get(section, option).decode('unicode_escape')
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return toUnicode(value).strip()
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def getValues(self):
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values = {}
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for section in self.sections():
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values[section] = {}
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for option in self.p.items(section):
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(option_name, option_value) = option
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values[section][option_name] = self.get(option_name, section)
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return values
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def save(self):
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with open(self.file, 'wb') as configfile:
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self.p.write(configfile)
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self.log.debug('Saved settings')
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def addSection(self, section):
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if not self.p.has_section(section):
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self.p.add_section(section)
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def setDefault(self, section, option, value):
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if not self.p.has_option(section, option):
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self.p.set(section, option, value)
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def setType(self, section, option, type):
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if not self.types.get(section):
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self.types[section] = {}
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self.types[section][option] = type
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def addOptions(self, section_name, options):
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if not self.options.get(section_name):
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self.options[section_name] = options
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else:
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self.options[section_name] = mergeDicts(self.options[section_name], options)
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def getOptions(self):
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return self.options
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def view(self, **kwargs):
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return {
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'options': self.getOptions(),
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'values': self.getValues()
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}
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def saveView(self, **kwargs):
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section = kwargs.get('section')
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option = kwargs.get('name')
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value = kwargs.get('value')
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# See if a value handler is attached, use that as value
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new_value = fireEvent('setting.save.%s.%s' % (section, option), value, single = True)
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self.set(section, option, (new_value if new_value else value).encode('unicode_escape'))
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self.save()
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# After save (for re-interval etc)
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fireEvent('setting.save.%s.%s.after' % (section, option), single = True)
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return {
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'success': True,
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}
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def getProperty(self, identifier):
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from couchpotato import get_db
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db = get_db()
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prop = None
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try:
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propert = db.get('property', identifier, with_doc = True)
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prop = propert['doc']['value']
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except:
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self.log.debug('Property "%s" doesn\'t exist: %s', (identifier, traceback.format_exc(0)))
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return prop
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def setProperty(self, identifier, value = ''):
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from couchpotato import get_db
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db = get_db()
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try:
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p = db.get('property', identifier, with_doc = True)
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p['doc'].update({
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'identifier': identifier,
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'value': toUnicode(value),
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})
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db.update(p['doc'])
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except:
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db.insert({
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'_t': 'property',
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'identifier': identifier,
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'value': toUnicode(value),
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})
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class PropertyIndex(HashIndex):
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_version = 1
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def __init__(self, *args, **kwargs):
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kwargs['key_format'] = '32s'
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super(PropertyIndex, self).__init__(*args, **kwargs)
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def make_key(self, key):
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return md5(key).hexdigest()
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def make_key_value(self, data):
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if data.get('_t') == 'property':
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return md5(data['identifier']).hexdigest(), None
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