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637 lines
24 KiB
637 lines
24 KiB
import json
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import os
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import time
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import traceback
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from sqlite3 import OperationalError
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from CodernityDB.database import RecordNotFound
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from CodernityDB.index import IndexException, IndexNotFoundException, IndexConflict
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from couchpotato import CPLog
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from couchpotato.api import addApiView
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from couchpotato.core.event import addEvent, fireEvent, fireEventAsync
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from couchpotato.core.helpers.encoding import toUnicode, sp
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from couchpotato.core.helpers.variable import getImdb, tryInt, randomString
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log = CPLog(__name__)
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class Database(object):
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indexes = None
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db = None
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def __init__(self):
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self.indexes = {}
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addApiView('database.list_documents', self.listDocuments)
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addApiView('database.reindex', self.reindex)
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addApiView('database.compact', self.compact)
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addApiView('database.document.update', self.updateDocument)
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addApiView('database.document.delete', self.deleteDocument)
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addEvent('database.setup.after', self.startup_compact)
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addEvent('database.setup_index', self.setupIndex)
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addEvent('database.delete_corrupted', self.deleteCorrupted)
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addEvent('app.migrate', self.migrate)
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addEvent('app.after_shutdown', self.close)
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def getDB(self):
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if not self.db:
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from couchpotato import get_db
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self.db = get_db()
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return self.db
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def close(self, **kwargs):
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self.getDB().close()
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def setupIndex(self, index_name, klass):
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self.indexes[index_name] = klass
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db = self.getDB()
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# Category index
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index_instance = klass(db.path, index_name)
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try:
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# Make sure store and bucket don't exist
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exists = []
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for x in ['buck', 'stor']:
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full_path = os.path.join(db.path, '%s_%s' % (index_name, x))
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if os.path.exists(full_path):
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exists.append(full_path)
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if index_name not in db.indexes_names:
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# Remove existing buckets if index isn't there
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for x in exists:
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os.unlink(x)
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# Add index (will restore buckets)
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db.add_index(index_instance)
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db.reindex_index(index_name)
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else:
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# Previous info
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previous = db.indexes_names[index_name]
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previous_version = previous._version
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current_version = klass._version
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# Only edit index if versions are different
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if previous_version < current_version:
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log.debug('Index "%s" already exists, updating and reindexing', index_name)
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db.destroy_index(previous)
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db.add_index(index_instance)
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db.reindex_index(index_name)
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except:
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log.error('Failed adding index %s: %s', (index_name, traceback.format_exc()))
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def deleteDocument(self, **kwargs):
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db = self.getDB()
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try:
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document_id = kwargs.get('_request').get_argument('id')
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document = db.get('id', document_id)
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db.delete(document)
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return {
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'success': True
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}
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except:
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return {
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'success': False,
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'error': traceback.format_exc()
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}
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def updateDocument(self, **kwargs):
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db = self.getDB()
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try:
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document = json.loads(kwargs.get('_request').get_argument('document'))
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d = db.update(document)
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document.update(d)
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return {
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'success': True,
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'document': document
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}
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except:
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return {
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'success': False,
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'error': traceback.format_exc()
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}
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def listDocuments(self, **kwargs):
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db = self.getDB()
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results = {
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'unknown': []
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}
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for document in db.all('id'):
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key = document.get('_t', 'unknown')
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if kwargs.get('show') and key != kwargs.get('show'):
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continue
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if not results.get(key):
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results[key] = []
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results[key].append(document)
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return results
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def deleteCorrupted(self, _id, traceback_error = ''):
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db = self.getDB()
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try:
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log.debug('Deleted corrupted document "%s": %s', (_id, traceback_error))
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corrupted = db.get('id', _id, with_storage = False)
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db._delete_id_index(corrupted.get('_id'), corrupted.get('_rev'), None)
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except:
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log.debug('Failed deleting corrupted: %s', traceback.format_exc())
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def reindex(self, **kwargs):
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success = True
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try:
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db = self.getDB()
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db.reindex()
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except:
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log.error('Failed index: %s', traceback.format_exc())
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success = False
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return {
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'success': success
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}
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def compact(self, try_repair = True, **kwargs):
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success = False
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db = self.getDB()
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# Removing left over compact files
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db_path = sp(db.path)
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for f in os.listdir(sp(db.path)):
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for x in ['_compact_buck', '_compact_stor']:
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if f[-len(x):] == x:
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os.unlink(os.path.join(db_path, f))
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try:
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start = time.time()
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size = float(db.get_db_details().get('size', 0))
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log.debug('Compacting database, current size: %sMB', round(size/1048576, 2))
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db.compact()
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new_size = float(db.get_db_details().get('size', 0))
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log.debug('Done compacting database in %ss, new size: %sMB, saved: %sMB', (round(time.time()-start, 2), round(new_size/1048576, 2), round((size-new_size)/1048576, 2)))
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success = True
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except (IndexException, AttributeError):
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if try_repair:
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log.error('Something wrong with indexes, trying repair')
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# Remove all indexes
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old_indexes = self.indexes.keys()
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for index_name in old_indexes:
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try:
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db.destroy_index(index_name)
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except IndexNotFoundException:
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pass
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except:
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log.error('Failed removing old index %s', index_name)
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# Add them again
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for index_name in self.indexes:
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klass = self.indexes[index_name]
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# Category index
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index_instance = klass(db.path, index_name)
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try:
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db.add_index(index_instance)
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db.reindex_index(index_name)
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except IndexConflict:
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pass
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except:
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log.error('Failed adding index %s', index_name)
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raise
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self.compact(try_repair = False)
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else:
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log.error('Failed compact: %s', traceback.format_exc())
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except:
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log.error('Failed compact: %s', traceback.format_exc())
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return {
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'success': success
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}
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# Compact on start
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def startup_compact(self):
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from couchpotato import Env
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db = self.getDB()
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# Try fix for migration failures on desktop
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if Env.get('desktop'):
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try:
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list(db.all('profile', with_doc = True))
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except RecordNotFound:
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failed_location = '%s_failed' % db.path
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old_db = os.path.join(Env.get('data_dir'), 'couchpotato.db.old')
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if not os.path.isdir(failed_location) and os.path.isfile(old_db):
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log.error('Corrupt database, trying migrate again')
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db.close()
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# Rename database folder
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os.rename(db.path, '%s_failed' % db.path)
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# Rename .old database to try another migrate
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os.rename(old_db, old_db[:-4])
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fireEventAsync('app.restart')
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else:
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log.error('Migration failed and couldn\'t recover database. Please report on GitHub, with this message.')
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db.reindex()
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return
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# Check size and compact if needed
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size = db.get_db_details().get('size')
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prop_name = 'last_db_compact'
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last_check = int(Env.prop(prop_name, default = 0))
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if size > 26214400 and last_check < time.time()-604800: # 25MB / 7 days
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self.compact()
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Env.prop(prop_name, value = int(time.time()))
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def migrate(self):
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from couchpotato import Env
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old_db = os.path.join(Env.get('data_dir'), 'couchpotato.db')
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if not os.path.isfile(old_db): return
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log.info('=' * 30)
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log.info('Migrating database, hold on..')
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time.sleep(1)
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if os.path.isfile(old_db):
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migrate_start = time.time()
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import sqlite3
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conn = sqlite3.connect(old_db)
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migrate_list = {
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'category': ['id', 'label', 'order', 'required', 'preferred', 'ignored', 'destination'],
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'profile': ['id', 'label', 'order', 'core', 'hide'],
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'profiletype': ['id', 'order', 'finish', 'wait_for', 'quality_id', 'profile_id'],
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'quality': ['id', 'identifier', 'order', 'size_min', 'size_max'],
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'movie': ['id', 'last_edit', 'library_id', 'status_id', 'profile_id', 'category_id'],
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'library': ['id', 'identifier', 'info'],
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'librarytitle': ['id', 'title', 'default', 'libraries_id'],
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'library_files__file_library': ['library_id', 'file_id'],
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'release': ['id', 'identifier', 'movie_id', 'status_id', 'quality_id', 'last_edit'],
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'releaseinfo': ['id', 'identifier', 'value', 'release_id'],
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'release_files__file_release': ['release_id', 'file_id'],
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'status': ['id', 'identifier'],
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'properties': ['id', 'identifier', 'value'],
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'file': ['id', 'path', 'type_id'],
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'filetype': ['identifier', 'id']
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}
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migrate_data = {}
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rename_old = False
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try:
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c = conn.cursor()
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for ml in migrate_list:
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migrate_data[ml] = {}
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rows = migrate_list[ml]
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try:
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c.execute('SELECT %s FROM `%s`' % ('`' + '`,`'.join(rows) + '`', ml))
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except:
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# ignore faulty destination_id database
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if ml == 'category':
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migrate_data[ml] = {}
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else:
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rename_old = True
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raise
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for p in c.fetchall():
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columns = {}
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for row in migrate_list[ml]:
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columns[row] = p[rows.index(row)]
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if not migrate_data[ml].get(p[0]):
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migrate_data[ml][p[0]] = columns
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else:
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if not isinstance(migrate_data[ml][p[0]], list):
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migrate_data[ml][p[0]] = [migrate_data[ml][p[0]]]
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migrate_data[ml][p[0]].append(columns)
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conn.close()
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log.info('Getting data took %s', time.time() - migrate_start)
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db = self.getDB()
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if not db.opened:
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return
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# Use properties
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properties = migrate_data['properties']
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log.info('Importing %s properties', len(properties))
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for x in properties:
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property = properties[x]
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Env.prop(property.get('identifier'), property.get('value'))
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# Categories
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categories = migrate_data.get('category', [])
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log.info('Importing %s categories', len(categories))
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category_link = {}
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for x in categories:
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c = categories[x]
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new_c = db.insert({
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'_t': 'category',
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'order': c.get('order', 999),
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'label': toUnicode(c.get('label', '')),
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'ignored': toUnicode(c.get('ignored', '')),
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'preferred': toUnicode(c.get('preferred', '')),
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'required': toUnicode(c.get('required', '')),
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'destination': toUnicode(c.get('destination', '')),
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})
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category_link[x] = new_c.get('_id')
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# Profiles
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log.info('Importing profiles')
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new_profiles = db.all('profile', with_doc = True)
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new_profiles_by_label = {}
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for x in new_profiles:
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# Remove default non core profiles
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if not x['doc'].get('core'):
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db.delete(x['doc'])
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else:
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new_profiles_by_label[x['doc']['label']] = x['_id']
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profiles = migrate_data['profile']
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profile_link = {}
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for x in profiles:
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p = profiles[x]
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exists = new_profiles_by_label.get(p.get('label'))
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# Update existing with order only
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if exists and p.get('core'):
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profile = db.get('id', exists)
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profile['order'] = tryInt(p.get('order'))
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profile['hide'] = p.get('hide') in [1, True, 'true', 'True']
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db.update(profile)
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profile_link[x] = profile.get('_id')
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else:
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new_profile = {
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'_t': 'profile',
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'label': p.get('label'),
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'order': int(p.get('order', 999)),
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'core': p.get('core', False),
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'qualities': [],
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'wait_for': [],
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'finish': []
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}
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types = migrate_data['profiletype']
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for profile_type in types:
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p_type = types[profile_type]
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if types[profile_type]['profile_id'] == p['id']:
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if p_type['quality_id']:
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new_profile['finish'].append(p_type['finish'])
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new_profile['wait_for'].append(p_type['wait_for'])
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new_profile['qualities'].append(migrate_data['quality'][p_type['quality_id']]['identifier'])
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if len(new_profile['qualities']) > 0:
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new_profile.update(db.insert(new_profile))
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profile_link[x] = new_profile.get('_id')
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else:
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log.error('Corrupt profile list for "%s", using default.', p.get('label'))
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# Qualities
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log.info('Importing quality sizes')
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new_qualities = db.all('quality', with_doc = True)
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new_qualities_by_identifier = {}
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for x in new_qualities:
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new_qualities_by_identifier[x['doc']['identifier']] = x['_id']
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qualities = migrate_data['quality']
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quality_link = {}
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for x in qualities:
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q = qualities[x]
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q_id = new_qualities_by_identifier[q.get('identifier')]
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quality = db.get('id', q_id)
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quality['order'] = q.get('order')
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quality['size_min'] = tryInt(q.get('size_min'))
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quality['size_max'] = tryInt(q.get('size_max'))
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db.update(quality)
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quality_link[x] = quality
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# Titles
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titles = migrate_data['librarytitle']
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titles_by_library = {}
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for x in titles:
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title = titles[x]
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if title.get('default'):
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titles_by_library[title.get('libraries_id')] = title.get('title')
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# Releases
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releaseinfos = migrate_data['releaseinfo']
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for x in releaseinfos:
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info = releaseinfos[x]
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# Skip if release doesn't exist for this info
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if not migrate_data['release'].get(info.get('release_id')):
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continue
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if not migrate_data['release'][info.get('release_id')].get('info'):
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migrate_data['release'][info.get('release_id')]['info'] = {}
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migrate_data['release'][info.get('release_id')]['info'][info.get('identifier')] = info.get('value')
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releases = migrate_data['release']
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releases_by_media = {}
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for x in releases:
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release = releases[x]
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if not releases_by_media.get(release.get('movie_id')):
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releases_by_media[release.get('movie_id')] = []
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releases_by_media[release.get('movie_id')].append(release)
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# Type ids
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types = migrate_data['filetype']
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type_by_id = {}
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for t in types:
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type = types[t]
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type_by_id[type.get('id')] = type
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# Media
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log.info('Importing %s media items', len(migrate_data['movie']))
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statuses = migrate_data['status']
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libraries = migrate_data['library']
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library_files = migrate_data['library_files__file_library']
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releases_files = migrate_data['release_files__file_release']
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all_files = migrate_data['file']
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poster_type = migrate_data['filetype']['poster']
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medias = migrate_data['movie']
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for x in medias:
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m = medias[x]
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status = statuses.get(m['status_id']).get('identifier')
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l = libraries.get(m['library_id'])
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# Only migrate wanted movies, Skip if no identifier present
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if not l or not getImdb(l.get('identifier')): continue
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profile_id = profile_link.get(m['profile_id'])
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category_id = category_link.get(m['category_id'])
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title = titles_by_library.get(m['library_id'])
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releases = releases_by_media.get(x, [])
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info = json.loads(l.get('info', ''))
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files = library_files.get(m['library_id'], [])
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if not isinstance(files, list):
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files = [files]
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added_media = fireEvent('movie.add', {
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'info': info,
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'identifier': l.get('identifier'),
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'profile_id': profile_id,
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'category_id': category_id,
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'title': title
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}, force_readd = False, search_after = False, update_after = False, notify_after = False, status = status, single = True)
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|
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if not added_media:
|
|
log.error('Failed adding media %s: %s', (l.get('identifier'), info))
|
|
continue
|
|
|
|
added_media['files'] = added_media.get('files', {})
|
|
for f in files:
|
|
ffile = all_files[f.get('file_id')]
|
|
|
|
# Only migrate posters
|
|
if ffile.get('type_id') == poster_type.get('id'):
|
|
if ffile.get('path') not in added_media['files'].get('image_poster', []) and os.path.isfile(ffile.get('path')):
|
|
added_media['files']['image_poster'] = [ffile.get('path')]
|
|
break
|
|
|
|
if 'image_poster' in added_media['files']:
|
|
db.update(added_media)
|
|
|
|
for rel in releases:
|
|
|
|
empty_info = False
|
|
if not rel.get('info'):
|
|
empty_info = True
|
|
rel['info'] = {}
|
|
|
|
quality = quality_link.get(rel.get('quality_id'))
|
|
if not quality:
|
|
continue
|
|
|
|
release_status = statuses.get(rel.get('status_id')).get('identifier')
|
|
|
|
if rel['info'].get('download_id'):
|
|
status_support = rel['info'].get('download_status_support', False) in [True, 'true', 'True']
|
|
rel['info']['download_info'] = {
|
|
'id': rel['info'].get('download_id'),
|
|
'downloader': rel['info'].get('download_downloader'),
|
|
'status_support': status_support,
|
|
}
|
|
|
|
# Add status to keys
|
|
rel['info']['status'] = release_status
|
|
if not empty_info:
|
|
fireEvent('release.create_from_search', [rel['info']], added_media, quality, single = True)
|
|
else:
|
|
release = {
|
|
'_t': 'release',
|
|
'identifier': rel.get('identifier'),
|
|
'media_id': added_media.get('_id'),
|
|
'quality': quality.get('identifier'),
|
|
'status': release_status,
|
|
'last_edit': int(time.time()),
|
|
'files': {}
|
|
}
|
|
|
|
# Add downloader info if provided
|
|
try:
|
|
release['download_info'] = rel['info']['download_info']
|
|
del rel['download_info']
|
|
except:
|
|
pass
|
|
|
|
# Add files
|
|
release_files = releases_files.get(rel.get('id'), [])
|
|
if not isinstance(release_files, list):
|
|
release_files = [release_files]
|
|
|
|
if len(release_files) == 0:
|
|
continue
|
|
|
|
for f in release_files:
|
|
rfile = all_files.get(f.get('file_id'))
|
|
if not rfile:
|
|
continue
|
|
|
|
file_type = type_by_id.get(rfile.get('type_id')).get('identifier')
|
|
|
|
if not release['files'].get(file_type):
|
|
release['files'][file_type] = []
|
|
|
|
release['files'][file_type].append(rfile.get('path'))
|
|
|
|
try:
|
|
rls = db.get('release_identifier', rel.get('identifier'), with_doc = True)['doc']
|
|
rls.update(release)
|
|
db.update(rls)
|
|
except:
|
|
db.insert(release)
|
|
|
|
log.info('Total migration took %s', time.time() - migrate_start)
|
|
log.info('=' * 30)
|
|
|
|
rename_old = True
|
|
|
|
except OperationalError:
|
|
log.error('Migrating from faulty database, probably a (too) old version: %s', traceback.format_exc())
|
|
except:
|
|
log.error('Migration failed: %s', traceback.format_exc())
|
|
|
|
|
|
# rename old database
|
|
if rename_old:
|
|
random = randomString()
|
|
log.info('Renaming old database to %s ', '%s.%s_old' % (old_db, random))
|
|
os.rename(old_db, '%s.%s_old' % (old_db, random))
|
|
|
|
if os.path.isfile(old_db + '-wal'):
|
|
os.rename(old_db + '-wal', '%s-wal.%s_old' % (old_db, random))
|
|
if os.path.isfile(old_db + '-shm'):
|
|
os.rename(old_db + '-shm', '%s-shm.%s_old' % (old_db, random))
|
|
|