import collections import dircache import hashlib import httplib import HydrusConstants as HC import HydrusDB import HydrusExceptions import HydrusFileHandling import HydrusNATPunch import HydrusServer import itertools import os import Queue import random import ServerFiles import shutil import sqlite3 import sys import threading import time import traceback import yaml import wx import HydrusData import HydrusTags import HydrusNetworking import HydrusGlobals class MessageDB( object ): def _AddMessage( self, contact_key, message ): try: ( service_id, account_id ) = self._c.execute( 'SELECT service_id, account_id FROM contacts WHERE contact_key = ?;', ( sqlite3.Binary( contact_key ), ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'Did not find that contact key for the message depot!' ) message_key = os.urandom( 32 ) self._c.execute( 'INSERT OR IGNORE INTO messages ( message_key, service_id, account_id, timestamp ) VALUES ( ?, ?, ?, ? );', ( sqlite3.Binary( message_key ), service_id, account_id, HydrusData.GetNow() ) ) dest_path = ServerFiles.GetExpectedPath( 'message', message_key ) with open( dest_path, 'wb' ) as f: f.write( message ) def _AddStatuses( self, contact_key, statuses ): try: ( service_id, account_id ) = self._c.execute( 'SELECT service_id, account_id FROM contacts WHERE contact_key = ?;', ( sqlite3.Binary( contact_key ), ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'Did not find that contact key for the message depot!' ) now = HydrusData.GetNow() self._c.executemany( 'INSERT OR REPLACE INTO message_statuses ( status_key, service_id, account_id, status, timestamp ) VALUES ( ?, ?, ?, ?, ? );', [ ( sqlite3.Binary( status_key ), service_id, account_id, sqlite3.Binary( status ), now ) for ( status_key, status ) in statuses ] ) def _CreateContact( self, service_id, account_id, public_key ): result = self._c.execute( 'SELECT public_key FROM contacts WHERE service_id = ? AND account_id = ?;', ( service_id, account_id ) ).fetchone() if result is not None: ( existing_public_key, ) = result if existing_public_key != public_key: raise HydrusExceptions.ForbiddenException( 'This account already has a public key!' ) else: return contact_key = hashlib.sha256( public_key ).digest() self._c.execute( 'INSERT INTO contacts ( service_id, account_id, contact_key, public_key ) VALUES ( ?, ?, ?, ? );', ( service_id, account_id, sqlite3.Binary( contact_key ), public_key ) ) def _GetMessage( self, service_id, account_id, message_key ): result = self._c.execute( 'SELECT 1 FROM messages WHERE service_id = ? AND account_id = ? AND message_key = ?;', ( service_id, account_id, sqlite3.Binary( message_key ) ) ).fetchone() if result is None: raise HydrusExceptions.ForbiddenException( 'Could not find that message key on message depot!' ) path = ServerFiles.GetPath( 'message', message_key ) with open( path, 'rb' ) as f: message = f.read() return message def _GetMessageInfoSince( self, service_id, account_id, timestamp ): message_keys = [ message_key for ( message_key, ) in self._c.execute( 'SELECT message_key FROM messages WHERE service_id = ? AND account_id = ? AND timestamp > ? ORDER BY timestamp ASC;', ( service_id, account_id, timestamp ) ) ] statuses = [ status for ( status, ) in self._c.execute( 'SELECT status FROM message_statuses WHERE service_id = ? AND account_id = ? AND timestamp > ? ORDER BY timestamp ASC;', ( service_id, account_id, timestamp ) ) ] return ( message_keys, statuses ) def _GetPublicKey( self, contact_key ): ( public_key, ) = self._c.execute( 'SELECT public_key FROM contacts WHERE contact_key = ?;', ( sqlite3.Binary( contact_key ), ) ).fetchone() return public_key class DB( HydrusDB.HydrusDB ): DB_NAME = 'server' READ_WRITE_ACTIONS = [] WRITE_SPECIAL_ACTIONS = [] def _AccountTypeExists( self, service_id, title ): return self._c.execute( 'SELECT 1 FROM account_types WHERE service_id = ? AND title = ?;', ( service_id, title ) ).fetchone() is not None def _AddFile( self, service_key, account_key, file_dict ): service_id = self._GetServiceId( service_key ) account_id = self._GetAccountId( account_key ) hash = file_dict[ 'hash' ] hash_id = self._GetHashId( hash ) now = HydrusData.GetNow() if self._c.execute( 'SELECT 1 FROM file_map WHERE service_id = ? AND hash_id = ?;', ( service_id, hash_id ) ).fetchone() is None or self._c.execute( 'SELECT 1 FROM file_petitions WHERE service_id = ? AND hash_id = ? AND status = ?;', ( service_id, hash_id, HC.DELETED ) ).fetchone() is None: size = file_dict[ 'size' ] mime = file_dict[ 'mime' ] if 'width' in file_dict: width = file_dict[ 'width' ] else: width = None if 'height' in file_dict: height = file_dict[ 'height' ] else: height = None if 'duration' in file_dict: duration = file_dict[ 'duration' ] else: duration = None if 'num_frames' in file_dict: num_frames = file_dict[ 'num_frames' ] else: num_frames = None if 'num_words' in file_dict: num_words = file_dict[ 'num_words' ] else: num_words = None options = self._GetOptions( service_key ) max_storage = options[ 'max_storage' ] if max_storage is not None: # this is wrong! no service_id in files_info. need to cross with file_map or w/e ( current_storage, ) = self._c.execute( 'SELECT SUM( size ) FROM file_map, files_info USING ( hash_id ) WHERE service_id = ?;', ( service_id, ) ).fetchone() if current_storage + size > max_storage: raise HydrusExceptions.ForbiddenException( 'The service is full! It cannot take any more files!' ) source_path = file_dict[ 'path' ] dest_path = ServerFiles.GetExpectedPath( 'file', hash ) with open( source_path, 'rb' ) as f_source: with open( dest_path, 'wb' ) as f_dest: HydrusFileHandling.CopyFileLikeToFileLike( f_source, f_dest ) if 'thumbnail' in file_dict: thumbnail_dest_path = ServerFiles.GetExpectedPath( 'thumbnail', hash ) thumbnail = file_dict[ 'thumbnail' ] with open( thumbnail_dest_path, 'wb' ) as f: f.write( thumbnail ) if self._c.execute( 'SELECT 1 FROM files_info WHERE hash_id = ?;', ( hash_id, ) ).fetchone() is None: self._c.execute( 'INSERT OR IGNORE INTO files_info ( hash_id, size, mime, width, height, duration, num_frames, num_words ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ? );', ( hash_id, size, mime, width, height, duration, num_frames, num_words ) ) self._c.execute( 'INSERT OR IGNORE INTO file_map ( service_id, hash_id, account_id, timestamp ) VALUES ( ?, ?, ?, ? );', ( service_id, hash_id, account_id, now ) ) if options[ 'log_uploader_ips' ]: ip = file_dict[ 'ip' ] self._c.execute( 'INSERT INTO ip_addresses ( service_id, hash_id, ip, timestamp ) VALUES ( ?, ?, ?, ? );', ( service_id, hash_id, ip, now ) ) def _AddFilePetition( self, service_id, account_id, hash_ids, reason_id ): self._ApproveFilePetitionOptimised( service_id, account_id, hash_ids ) valid_hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM file_map WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';', ( service_id, ) ) ] # this clears out any old reasons, if the user wants to overwrite them self._c.execute( 'DELETE FROM file_petitions WHERE service_id = ? AND account_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( valid_hash_ids ) + ' AND status = ?;', ( service_id, account_id, HC.PETITIONED ) ) now = HydrusData.GetNow() self._c.executemany( 'INSERT OR IGNORE INTO file_petitions ( service_id, account_id, hash_id, reason_id, timestamp, status ) VALUES ( ?, ?, ?, ?, ?, ? );', [ ( service_id, account_id, hash_id, reason_id, now, HC.PETITIONED ) for hash_id in valid_hash_ids ] ) def _AddNews( self, service_key, news ): service_id = self._GetServiceId( service_key ) now = HydrusData.GetNow() self._c.execute( 'INSERT INTO news ( service_id, news, timestamp ) VALUES ( ?, ?, ? );', ( service_id, news, now ) ) def _AddMappings( self, service_id, account_id, tag_id, hash_ids, overwrite_deleted ): if overwrite_deleted: splayed_hash_ids = HydrusData.SplayListForDB( hash_ids ) affected_timestamps = [ timestamp for ( timestamp, ) in self._c.execute( 'SELECT DISTINCT timestamp FROM mapping_petitions WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + splayed_hash_ids + ' AND status = ?;', ( service_id, tag_id, HC.DELETED ) ) ] self._c.execute( 'DELETE FROM mapping_petitions WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + splayed_hash_ids + ' AND status = ?;', ( service_id, tag_id, HC.DELETED ) ) self._RefreshUpdateCache( service_id, affected_timestamps ) else: already_deleted = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mapping_petitions WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND status = ?;', ( service_id, tag_id, HC.DELETED ) ) ] hash_ids = set( hash_ids ).difference( already_deleted ) now = HydrusData.GetNow() self._c.executemany( 'INSERT OR IGNORE INTO mappings ( service_id, tag_id, hash_id, account_id, timestamp ) VALUES ( ?, ?, ?, ?, ? );', [ ( service_id, tag_id, hash_id, account_id, now ) for hash_id in hash_ids ] ) def _AddMappingPetition( self, service_id, account_id, tag_id, hash_ids, reason_id ): self._ApproveMappingPetitionOptimised( service_id, account_id, tag_id, hash_ids ) valid_hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mappings WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';', ( service_id, tag_id ) ) ] self._c.execute( 'DELETE FROM mapping_petitions WHERE service_id = ? AND account_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( valid_hash_ids ) + ' AND STATUS = ?;', ( service_id, account_id, tag_id, HC.PETITIONED ) ) now = HydrusData.GetNow() self._c.executemany( 'INSERT OR IGNORE INTO mapping_petitions ( service_id, account_id, tag_id, hash_id, reason_id, timestamp, status ) VALUES ( ?, ?, ?, ?, ?, ?, ? );', [ ( service_id, account_id, tag_id, hash_id, reason_id, now, HC.PETITIONED ) for hash_id in valid_hash_ids ] ) def _AddMessagingSession( self, service_key, session_key, account_key, name, expires ): service_id = self._GetServiceId( service_key ) account_id = self._GetAccountId( account_key ) self._c.execute( 'INSERT INTO sessions ( service_id, session_key, account_id, identifier, name, expiry ) VALUES ( ?, ?, ?, ?, ?, ? );', ( service_id, sqlite3.Binary( session_key ), account_id, sqlite3.Binary( account_key ), name, expires ) ) def _AddSession( self, session_key, service_key, account_key, expires ): service_id = self._GetServiceId( service_key ) account_id = self._GetAccountId( account_key ) self._c.execute( 'INSERT INTO sessions ( session_key, service_id, account_id, expiry ) VALUES ( ?, ?, ?, ? );', ( sqlite3.Binary( session_key ), service_id, account_id, expires ) ) def _AddTagParentPetition( self, service_id, account_id, old_tag_id, new_tag_id, reason_id, status ): result = self._c.execute( 'SELECT 1 WHERE EXISTS ( SELECT 1 FROM tag_parents WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ? );', ( service_id, old_tag_id, new_tag_id, HC.CURRENT ) ).fetchone() it_already_exists = result is not None if status == HC.PENDING: if it_already_exists: return elif status == HC.PETITIONED: if not it_already_exists: return self._c.execute( 'DELETE FROM tag_parents WHERE service_id = ? AND account_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ?;', ( service_id, account_id, old_tag_id, new_tag_id, status ) ) now = HydrusData.GetNow() self._c.execute( 'INSERT OR IGNORE INTO tag_parents ( service_id, account_id, old_tag_id, new_tag_id, reason_id, status, timestamp ) VALUES ( ?, ?, ?, ?, ?, ?, ? );', ( service_id, account_id, old_tag_id, new_tag_id, reason_id, status, now ) ) def _AddTagSiblingPetition( self, service_id, account_id, old_tag_id, new_tag_id, reason_id, status ): result = self._c.execute( 'SELECT 1 WHERE EXISTS ( SELECT 1 FROM tag_siblings WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ? );', ( service_id, old_tag_id, new_tag_id, HC.CURRENT ) ).fetchone() it_already_exists = result is not None if status == HC.PENDING: if it_already_exists: return elif status == HC.PETITIONED: if not it_already_exists: return self._c.execute( 'DELETE FROM tag_siblings WHERE service_id = ? AND account_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ?;', ( service_id, account_id, old_tag_id, new_tag_id, status ) ) now = HydrusData.GetNow() self._c.execute( 'INSERT OR IGNORE INTO tag_siblings ( service_id, account_id, old_tag_id, new_tag_id, reason_id, status, timestamp ) VALUES ( ?, ?, ?, ?, ?, ?, ? );', ( service_id, account_id, old_tag_id, new_tag_id, reason_id, status, now ) ) def _AddToExpires( self, account_ids, timespan ): self._c.execute( 'UPDATE accounts SET expires = expires + ? WHERE account_id IN ' + HydrusData.SplayListForDB( account_ids ) + ';', ( timespan, ) ) def _ApproveFilePetition( self, service_id, account_id, hash_ids, reason_id ): self._ApproveFilePetitionOptimised( service_id, account_id, hash_ids ) valid_hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM file_map WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';', ( service_id, ) ) ] self._RewardFilePetitioners( service_id, valid_hash_ids, 1 ) self._DeleteFiles( service_id, account_id, valid_hash_ids, reason_id ) def _ApproveFilePetitionOptimised( self, service_id, account_id, hash_ids ): ( biggest_end, ) = self._c.execute( 'SELECT end FROM update_cache ORDER BY end DESC LIMIT 1;' ).fetchone() self._c.execute( 'DELETE FROM file_map WHERE service_id = ? AND account_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND timestamp > ?;', ( service_id, account_id, biggest_end ) ) def _ApproveMappingPetition( self, service_id, account_id, tag_id, hash_ids, reason_id ): self._ApproveMappingPetitionOptimised( service_id, account_id, tag_id, hash_ids ) valid_hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mappings WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';', ( service_id, tag_id ) ) ] self._RewardMappingPetitioners( service_id, tag_id, valid_hash_ids, 1 ) self._DeleteMappings( service_id, account_id, tag_id, valid_hash_ids, reason_id ) def _ApproveMappingPetitionOptimised( self, service_id, account_id, tag_id, hash_ids ): ( biggest_end, ) = self._c.execute( 'SELECT end FROM update_cache WHERE service_id = ? ORDER BY end DESC LIMIT 1;', ( service_id, ) ).fetchone() self._c.execute( 'DELETE FROM mappings WHERE service_id = ? AND account_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND timestamp > ?;', ( service_id, account_id, tag_id, biggest_end ) ) def _ApproveTagParentPetition( self, service_id, account_id, old_tag_id, new_tag_id, reason_id, status ): result = self._c.execute( 'SELECT 1 WHERE EXISTS ( SELECT 1 FROM tag_parents WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ? );', ( service_id, old_tag_id, new_tag_id, HC.CURRENT ) ).fetchone() it_already_exists = result is not None if status == HC.PENDING: if it_already_exists: return elif status == HC.PETITIONED: if not it_already_exists: return self._RewardTagParentPetitioners( service_id, old_tag_id, new_tag_id, 1 ) # get affected timestamps here? affected_timestamps = [ timestamp for ( timestamp, ) in self._c.execute( 'SELECT DISTINCT timestamp FROM tag_parents WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ?;', ( service_id, old_tag_id, new_tag_id, HC.CURRENT ) ) ] self._c.execute( 'DELETE FROM tag_parents WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ?;', ( service_id, old_tag_id, new_tag_id ) ) if status == HC.PENDING: new_status = HC.CURRENT elif status == HC.PETITIONED: new_status = HC.DELETED now = HydrusData.GetNow() self._c.execute( 'INSERT OR IGNORE INTO tag_parents ( service_id, account_id, old_tag_id, new_tag_id, reason_id, status, timestamp ) VALUES ( ?, ?, ?, ?, ?, ?, ? );', ( service_id, account_id, old_tag_id, new_tag_id, reason_id, new_status, now ) ) if len( affected_timestamps ) > 0: self._RefreshUpdateCache( service_id, affected_timestamps ) def _ApproveTagSiblingPetition( self, service_id, account_id, old_tag_id, new_tag_id, reason_id, status ): result = self._c.execute( 'SELECT 1 WHERE EXISTS ( SELECT 1 FROM tag_siblings WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ? );', ( service_id, old_tag_id, new_tag_id, HC.CURRENT ) ).fetchone() it_already_exists = result is not None if status == HC.PENDING: if it_already_exists: return elif status == HC.PETITIONED: if not it_already_exists: return self._RewardTagSiblingPetitioners( service_id, old_tag_id, new_tag_id, 1 ) # get affected timestamps here? affected_timestamps = [ timestamp for ( timestamp, ) in self._c.execute( 'SELECT DISTINCT timestamp FROM tag_siblings WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ?;', ( service_id, old_tag_id, new_tag_id, HC.CURRENT ) ) ] self._c.execute( 'DELETE FROM tag_siblings WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ?;', ( service_id, old_tag_id, new_tag_id ) ) if status == HC.PENDING: new_status = HC.CURRENT elif status == HC.PETITIONED: new_status = HC.DELETED now = HydrusData.GetNow() self._c.execute( 'INSERT OR IGNORE INTO tag_siblings ( service_id, account_id, old_tag_id, new_tag_id, reason_id, status, timestamp ) VALUES ( ?, ?, ?, ?, ?, ?, ? );', ( service_id, account_id, old_tag_id, new_tag_id, reason_id, new_status, now ) ) if len( affected_timestamps ) > 0: self._RefreshUpdateCache( service_id, affected_timestamps ) def _Ban( self, service_id, action, admin_account_id, subject_account_ids, reason_id, expires = None, lifetime = None ): splayed_subject_account_ids = HydrusData.SplayListForDB( subject_account_ids ) now = HydrusData.GetNow() if expires is not None: pass elif lifetime is not None: expires = now + lifetime else: expires = None self._c.executemany( 'INSERT OR IGNORE INTO bans ( service_id, account_id, admin_account_id, reason_id, created, expires ) VALUES ( ?, ?, ?, ?, ? );', [ ( service_id, subject_account_id, admin_account_id, reason_id, now, expires ) for subject_account_id in subject_account_ids ] ) self._c.execute( 'DELETE FROM file_petitions WHERE service_id = ? AND account_id IN ' + splayed_subject_account_ids + ' AND status = ?;', ( service_id, HC.PETITIONED ) ) self._c.execute( 'DELETE FROM mapping_petitions WHERE service_id = ? AND account_id IN ' + splayed_subject_account_ids + ' AND status = ?;', ( service_id, HC.PETITIONED ) ) self._c.execute( 'DELETE FROM tag_siblings WHERE service_id = ? AND account_id IN ' + splayed_subject_account_ids + ' AND status IN ( ?, ? );', ( service_id, HC.PENDING, HC.PETITIONED ) ) self._c.execute( 'DELETE FROM tag_parents WHERE service_id = ? AND account_id IN ' + splayed_subject_account_ids + ' AND status IN ( ?, ? );', ( service_id, HC.PENDING, HC.PETITIONED ) ) if action == HC.SUPERBAN: hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM files_info WHERE service_id = ? AND account_id IN ' + splayed_subject_account_ids + ';', ( service_id, ) ) ] if len( hash_ids ) > 0: self._DeleteFiles( service_id, admin_account_id, hash_ids, reason_id ) mappings_dict = HydrusData.BuildKeyToListDict( self._c.execute( 'SELECT tag_id, hash_id FROM mappings WHERE service_id = ? AND account_id IN ' + splayed_subject_account_ids + ';', ( service_id, ) ) ) if len( mappings_dict ) > 0: for ( tag_id, hash_ids ) in mappings_dict.items(): self._DeleteMappings( service_id, admin_account_id, tag_id, hash_ids, reason_id ) def _ChangeAccountType( self, account_ids, account_type_id ): self._c.execute( 'UPDATE accounts SET account_type_id = ? WHERE account_id IN ' + HydrusData.SplayListForDB( account_ids ) + ';', ( account_type_id, ) ) def _CheckDataUsage( self ): ( version_year, version_month ) = self._c.execute( 'SELECT year, month FROM version;' ).fetchone() current_time_struct = time.gmtime() ( current_year, current_month ) = ( current_time_struct.tm_year, current_time_struct.tm_mon ) if version_year != current_year or version_month != current_month: self._c.execute( 'UPDATE version SET year = ?, month = ?;', ( current_year, current_month ) ) self._c.execute( 'UPDATE accounts SET used_bytes = ?, used_requests = ?;', ( 0, 0 ) ) self.pub_after_commit( 'update_all_session_accounts' ) def _CheckMonthlyData( self ): service_info = self._GetServicesInfo() running_total = 0 self._services_over_monthly_data = set() for ( service_key, service_type, options ) in service_info: service_id = self._GetServiceId( service_key ) if service_type != HC.SERVER_ADMIN: ( total_used_bytes, ) = self._c.execute( 'SELECT SUM( used_bytes ) FROM accounts WHERE service_id = ?;', ( service_id, ) ).fetchone() if total_used_bytes is None: total_used_bytes = 0 running_total += total_used_bytes if 'max_monthly_data' in options: max_monthly_data = options[ 'max_monthly_data' ] if max_monthly_data is not None and total_used_bytes > max_monthly_data: self._services_over_monthly_data.add( service_key ) # have to do this after server_admin_options = self._GetOptions( HC.SERVER_ADMIN_KEY ) self._over_monthly_data = False if 'max_monthly_data' in server_admin_options: max_monthly_data = server_admin_options[ 'max_monthly_data' ] if max_monthly_data is not None and running_total > max_monthly_data: self._over_monthly_data = True def _CleanUpdate( self, service_key, begin, end ): service_id = self._GetServiceId( service_key ) service_type = self._GetServiceType( service_id ) if service_type == HC.FILE_REPOSITORY: clean_update = self._GenerateFileUpdate( service_id, begin, end ) elif service_type == HC.TAG_REPOSITORY: clean_update = self._GenerateTagUpdate( service_id, begin, end ) path = ServerFiles.GetExpectedUpdatePath( service_key, begin ) with open( path, 'wb' ) as f: f.write( yaml.safe_dump( clean_update ) ) self._c.execute( 'UPDATE update_cache SET dirty = ? WHERE service_id = ? AND begin = ?;', ( False, service_id, begin ) ) def _ClearBans( self ): now = HydrusData.GetNow() self._c.execute( 'DELETE FROM bans WHERE expires < ?;', ( now, ) ) def _CreateDB( self ): dirs = ( HC.SERVER_FILES_DIR, HC.SERVER_THUMBNAILS_DIR, HC.SERVER_UPDATES_DIR, HC.SERVER_MESSAGES_DIR ) for dir in dirs: if not os.path.exists( dir ): os.mkdir( dir ) dirs = ( HC.SERVER_FILES_DIR, HC.SERVER_THUMBNAILS_DIR, HC.SERVER_MESSAGES_DIR ) hex_chars = '0123456789abcdef' for dir in dirs: for ( one, two ) in itertools.product( hex_chars, hex_chars ): new_dir = dir + os.path.sep + one + two if not os.path.exists( new_dir ): os.mkdir( new_dir ) self._c.execute( 'BEGIN IMMEDIATE' ) self._c.execute( 'PRAGMA auto_vacuum = 0;' ) # none self._c.execute( 'PRAGMA journal_mode=WAL;' ) now = HydrusData.GetNow() self._c.execute( 'CREATE TABLE services ( service_id INTEGER PRIMARY KEY, service_key BLOB_BYTES, type INTEGER, options TEXT_YAML );' ) self._c.execute( 'CREATE TABLE accounts( account_id INTEGER PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_key BLOB_BYTES, hashed_access_key BLOB_BYTES, account_type_id INTEGER, created INTEGER, expires INTEGER, used_bytes INTEGER, used_requests INTEGER );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_account_key_index ON accounts ( account_key );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_hashed_access_key_index ON accounts ( hashed_access_key );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_service_id_account_id_index ON accounts ( service_id, account_id );' ) self._c.execute( 'CREATE INDEX accounts_service_id_account_type_id_index ON accounts ( service_id, account_type_id );' ) self._c.execute( 'CREATE TABLE account_scores ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, score_type INTEGER, score INTEGER, PRIMARY KEY( service_id, account_id, score_type ) );' ) self._c.execute( 'CREATE TABLE account_types ( account_type_id INTEGER PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, title TEXT, account_type TEXT_YAML );' ) self._c.execute( 'CREATE UNIQUE INDEX account_types_service_id_account_type_id_index ON account_types ( service_id, account_type_id );' ) self._c.execute( 'CREATE TABLE bans ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, admin_account_id INTEGER, reason_id INTEGER, created INTEGER, expires INTEGER, PRIMARY KEY( service_id, account_id ) );' ) self._c.execute( 'CREATE INDEX bans_expires ON bans ( expires );' ) self._c.execute( 'CREATE TABLE contacts ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, contact_key BLOB, public_key TEXT, PRIMARY KEY( service_id, account_id ) );' ) self._c.execute( 'CREATE UNIQUE INDEX contacts_contact_key_index ON contacts ( contact_key );' ) self._c.execute( 'CREATE TABLE files_info ( hash_id INTEGER PRIMARY KEY, size INTEGER, mime INTEGER, width INTEGER, height INTEGER, duration INTEGER, num_frames INTEGER, num_words INTEGER );' ) self._c.execute( 'CREATE TABLE file_map ( service_id INTEGER REFERENCES services ON DELETE CASCADE, hash_id INTEGER, account_id INTEGER, timestamp INTEGER, PRIMARY KEY( service_id, hash_id, account_id ) );' ) self._c.execute( 'CREATE INDEX file_map_service_id_account_id_index ON file_map ( service_id, account_id );' ) self._c.execute( 'CREATE INDEX file_map_service_id_timestamp_index ON file_map ( service_id, timestamp );' ) self._c.execute( 'CREATE TABLE file_petitions ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, hash_id INTEGER, reason_id INTEGER, timestamp INTEGER, status INTEGER, PRIMARY KEY( service_id, account_id, hash_id, status ) );' ) self._c.execute( 'CREATE INDEX file_petitions_service_id_account_id_reason_id_index ON file_petitions ( service_id, account_id, reason_id );' ) self._c.execute( 'CREATE INDEX file_petitions_service_id_hash_id_index ON file_petitions ( service_id, hash_id );' ) self._c.execute( 'CREATE INDEX file_petitions_service_id_status_index ON file_petitions ( service_id, status );' ) self._c.execute( 'CREATE INDEX file_petitions_service_id_timestamp_index ON file_petitions ( service_id, timestamp );' ) self._c.execute( 'CREATE TABLE hashes ( hash_id INTEGER PRIMARY KEY, hash BLOB_BYTES );' ) self._c.execute( 'CREATE UNIQUE INDEX hashes_hash_index ON hashes ( hash );' ) self._c.execute( 'CREATE TABLE ip_addresses ( service_id INTEGER REFERENCES services ON DELETE CASCADE, hash_id INTEGER, ip TEXT, timestamp INTEGER, PRIMARY KEY( service_id, hash_id ) );' ) self._c.execute( 'CREATE TABLE mapping_petitions ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, tag_id INTEGER, hash_id INTEGER, reason_id INTEGER, timestamp INTEGER, status INTEGER, PRIMARY KEY( service_id, account_id, tag_id, hash_id, status ) );' ) self._c.execute( 'CREATE INDEX mapping_petitions_service_id_account_id_reason_id_tag_id_index ON mapping_petitions ( service_id, account_id, reason_id, tag_id );' ) self._c.execute( 'CREATE INDEX mapping_petitions_service_id_tag_id_hash_id_index ON mapping_petitions ( service_id, tag_id, hash_id );' ) self._c.execute( 'CREATE INDEX mapping_petitions_service_id_status_index ON mapping_petitions ( service_id, status );' ) self._c.execute( 'CREATE INDEX mapping_petitions_service_id_timestamp_index ON mapping_petitions ( service_id, timestamp );' ) self._c.execute( 'CREATE TABLE mappings ( service_id INTEGER REFERENCES services ON DELETE CASCADE, tag_id INTEGER, hash_id INTEGER, account_id INTEGER, timestamp INTEGER, PRIMARY KEY( service_id, tag_id, hash_id ) );' ) self._c.execute( 'CREATE INDEX mappings_account_id_index ON mappings ( account_id );' ) self._c.execute( 'CREATE INDEX mappings_timestamp_index ON mappings ( timestamp );' ) self._c.execute( 'CREATE TABLE messages ( message_key BLOB_BYTES PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, timestamp INTEGER );' ) self._c.execute( 'CREATE INDEX messages_service_id_account_id_index ON messages ( service_id, account_id );' ) self._c.execute( 'CREATE INDEX messages_timestamp_index ON messages ( timestamp );' ) self._c.execute( 'CREATE TABLE message_statuses ( status_key BLOB_BYTES PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, status BLOB_BYTES, timestamp INTEGER );' ) self._c.execute( 'CREATE INDEX message_statuses_service_id_account_id_index ON message_statuses ( service_id, account_id );' ) self._c.execute( 'CREATE INDEX message_statuses_timestamp_index ON message_statuses ( timestamp );' ) self._c.execute( 'CREATE TABLE messaging_sessions ( service_id INTEGER REFERENCES services ON DELETE CASCADE, session_key BLOB_BYTES, account_id INTEGER, identifier BLOB_BYTES, name TEXT, expiry INTEGER );' ) self._c.execute( 'CREATE TABLE news ( service_id INTEGER REFERENCES services ON DELETE CASCADE, news TEXT, timestamp INTEGER );' ) self._c.execute( 'CREATE INDEX news_timestamp_index ON news ( timestamp );' ) self._c.execute( 'CREATE TABLE reasons ( reason_id INTEGER PRIMARY KEY, reason TEXT );' ) self._c.execute( 'CREATE UNIQUE INDEX reasons_reason_index ON reasons ( reason );' ) self._c.execute( 'CREATE TABLE registration_keys ( registration_key BLOB_BYTES PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_type_id INTEGER, account_key BLOB_BYTES, access_key BLOB_BYTES, expiry INTEGER );' ) self._c.execute( 'CREATE UNIQUE INDEX registration_keys_access_key_index ON registration_keys ( access_key );' ) self._c.execute( 'CREATE TABLE sessions ( session_key BLOB_BYTES, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, expiry INTEGER );' ) self._c.execute( 'CREATE TABLE tag_parents ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, old_tag_id INTEGER, new_tag_id INTEGER, timestamp INTEGER, status INTEGER, reason_id INTEGER, PRIMARY KEY ( service_id, account_id, old_tag_id, new_tag_id, status ) );' ) self._c.execute( 'CREATE INDEX tag_parents_service_id_old_tag_id_index ON tag_parents ( service_id, old_tag_id, new_tag_id );' ) self._c.execute( 'CREATE INDEX tag_parents_service_id_timestamp_index ON tag_parents ( service_id, timestamp );' ) self._c.execute( 'CREATE INDEX tag_parents_service_id_status_index ON tag_parents ( service_id, status );' ) self._c.execute( 'CREATE TABLE tag_siblings ( service_id INTEGER REFERENCES services ON DELETE CASCADE, account_id INTEGER, old_tag_id INTEGER, new_tag_id INTEGER, timestamp INTEGER, status INTEGER, reason_id INTEGER, PRIMARY KEY ( service_id, account_id, old_tag_id, status ) );' ) self._c.execute( 'CREATE INDEX tag_siblings_service_id_old_tag_id_index ON tag_siblings ( service_id, old_tag_id );' ) self._c.execute( 'CREATE INDEX tag_siblings_service_id_timestamp_index ON tag_siblings ( service_id, timestamp );' ) self._c.execute( 'CREATE INDEX tag_siblings_service_id_status_index ON tag_siblings ( service_id, status );' ) self._c.execute( 'CREATE TABLE tags ( tag_id INTEGER PRIMARY KEY, tag TEXT );' ) self._c.execute( 'CREATE UNIQUE INDEX tags_tag_index ON tags ( tag );' ) self._c.execute( 'CREATE TABLE update_cache ( service_id INTEGER REFERENCES services ON DELETE CASCADE, begin INTEGER, end INTEGER, dirty INTEGER_BOOLEAN, PRIMARY KEY( service_id, begin ) );' ) self._c.execute( 'CREATE UNIQUE INDEX update_cache_service_id_end_index ON update_cache ( service_id, end );' ) self._c.execute( 'CREATE INDEX update_cache_service_id_dirty_index ON update_cache ( service_id, dirty );' ) self._c.execute( 'CREATE TABLE version ( version INTEGER, year INTEGER, month INTEGER );' ) current_time_struct = time.gmtime() ( current_year, current_month ) = ( current_time_struct.tm_year, current_time_struct.tm_mon ) self._c.execute( 'INSERT INTO version ( version, year, month ) VALUES ( ?, ?, ? );', ( HC.SOFTWARE_VERSION, current_year, current_month ) ) # set up server admin service_key = HC.SERVER_ADMIN_KEY service_type = HC.SERVER_ADMIN options = HC.DEFAULT_OPTIONS[ HC.SERVER_ADMIN ] options[ 'port' ] = HC.DEFAULT_SERVER_ADMIN_PORT self._c.execute( 'INSERT INTO services ( service_key, type, options ) VALUES ( ?, ?, ? );', ( sqlite3.Binary( service_key ), service_type, options ) ) server_admin_service_id = self._c.lastrowid server_admin_account_type = HydrusData.AccountType( 'server admin', [ HC.MANAGE_USERS, HC.GENERAL_ADMIN, HC.EDIT_SERVICES ], ( None, None ) ) self._c.execute( 'INSERT INTO account_types ( service_id, title, account_type ) VALUES ( ?, ?, ? );', ( server_admin_service_id, 'server admin', server_admin_account_type ) ) self._c.execute( 'COMMIT' ) def _CreateUpdate( self, service_key, begin, end ): service_id = self._GetServiceId( service_key ) service_type = self._GetServiceType( service_id ) if service_type == HC.FILE_REPOSITORY: update = self._GenerateFileUpdate( service_id, begin, end ) elif service_type == HC.TAG_REPOSITORY: update = self._GenerateTagUpdate( service_id, begin, end ) path = ServerFiles.GetExpectedUpdatePath( service_key, begin ) with open( path, 'wb' ) as f: f.write( yaml.safe_dump( update ) ) self._c.execute( 'INSERT OR REPLACE INTO update_cache ( service_id, begin, end, dirty ) VALUES ( ?, ?, ?, ? );', ( service_id, begin, end, False ) ) def _DeleteFiles( self, service_id, account_id, hash_ids, reason_id ): splayed_hash_ids = HydrusData.SplayListForDB( hash_ids ) affected_timestamps = [ timestamp for ( timestamp, ) in self._c.execute( 'SELECT DISTINCT timestamp FROM file_map WHERE service_id = ? AND hash_id IN ' + splayed_hash_ids + ';', ( service_id, ) ) ] self._c.execute( 'DELETE FROM file_map WHERE service_id = ? AND hash_id IN ' + splayed_hash_ids + ';', ( service_id, ) ) self._c.execute( 'DELETE FROM file_petitions WHERE service_id = ? AND hash_id IN ' + splayed_hash_ids + ' AND status = ?;', ( service_id, HC.PETITIONED ) ) now = HydrusData.GetNow() self._c.executemany( 'INSERT OR IGNORE INTO file_petitions ( service_id, account_id, hash_id, reason_id, timestamp, status ) VALUES ( ?, ?, ?, ?, ?, ? );', ( ( service_id, account_id, hash_id, reason_id, now, HC.DELETED ) for hash_id in hash_ids ) ) self._RefreshUpdateCache( service_id, affected_timestamps ) def _DeleteMappings( self, service_id, account_id, tag_id, hash_ids, reason_id ): splayed_hash_ids = HydrusData.SplayListForDB( hash_ids ) affected_timestamps = [ timestamp for ( timestamp, ) in self._c.execute( 'SELECT DISTINCT timestamp FROM mappings WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + splayed_hash_ids + ';', ( service_id, tag_id ) ) ] self._c.execute( 'DELETE FROM mappings WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + splayed_hash_ids + ';', ( service_id, tag_id ) ) self._c.execute( 'DELETE FROM mapping_petitions WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + splayed_hash_ids + ' AND status = ?;', ( service_id, tag_id, HC.PETITIONED ) ) self._c.executemany( 'INSERT OR IGNORE INTO mapping_petitions ( service_id, tag_id, hash_id, account_id, reason_id, timestamp, status ) VALUES ( ?, ?, ?, ?, ?, ?, ? );', ( ( service_id, tag_id, hash_id, account_id, reason_id, HydrusData.GetNow(), HC.DELETED ) for hash_id in hash_ids ) ) self._RefreshUpdateCache( service_id, affected_timestamps ) def _DeleteOrphans( self ): # files deletees = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT DISTINCT hash_id FROM files_info EXCEPT SELECT DISTINCT hash_id FROM file_map;' ) ] if len( deletees ) > 0: deletee_hashes = set( self._GetHashes( deletees ) ) local_files_hashes = ServerFiles.GetAllHashes( 'file' ) thumbnails_hashes = ServerFiles.GetAllHashes( 'thumbnail' ) for hash in local_files_hashes & deletee_hashes: os.remove( ServerFiles.GetPath( 'file', hash ) ) for hash in thumbnails_hashes & deletee_hashes: os.remove( ServerFiles.GetPath( 'thumbnail', hash ) ) self._c.execute( 'DELETE FROM files_info WHERE hash_id IN ' + HydrusData.SplayListForDB( deletees ) + ';' ) # messages required_message_keys = { message_key for ( message_key, ) in self._c.execute( 'SELECT DISTINCT message_key FROM messages;' ) } existing_message_keys = ServerFiles.GetAllHashes( 'message' ) deletees = existing_message_keys - required_message_keys for message_key in deletees: os.remove( ServerFiles.GetPath( 'message', message_key ) ) def _DenyFilePetition( self, service_id, hash_ids ): self._RewardFilePetitioners( service_id, hash_ids, -1 ) self._c.execute( 'DELETE FROM file_petitions WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND status = ?;', ( service_id, HC.PETITIONED ) ) def _DenyMappingPetition( self, service_id, tag_id, hash_ids ): self._RewardMappingPetitioners( service_id, tag_id, hash_ids, -1 ) self._c.execute( 'DELETE FROM mapping_petitions WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND status = ?;', ( service_id, tag_id, HC.PETITIONED ) ) def _DenyTagParentPetition( self, service_id, old_tag_id, new_tag_id, action ): self._RewardTagParentPetitioners( service_id, old_tag_id, new_tag_id, -1 ) if action == HC.CONTENT_UPDATE_DENY_PEND: status = HC.PENDING elif action == HC.CONTENT_UPDATE_DENY_PETITION: status = HC.PETITIONED self._c.execute( 'DELETE FROM tag_parents WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ?;', ( service_id, old_tag_id, new_tag_id, status ) ) def _DenyTagSiblingPetition( self, service_id, old_tag_id, new_tag_id, action ): self._RewardTagSiblingPetitioners( service_id, old_tag_id, new_tag_id, -1 ) if action == HC.CONTENT_UPDATE_DENY_PEND: status = HC.PENDING elif action == HC.CONTENT_UPDATE_DENY_PETITION: status = HC.PETITIONED self._c.execute( 'DELETE FROM tag_siblings WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status = ?;', ( service_id, old_tag_id, new_tag_id, status ) ) def _FlushRequestsMade( self, all_requests ): requests_dict = HydrusData.BuildKeyToListDict( all_requests ) self._c.executemany( 'UPDATE accounts SET used_bytes = used_bytes + ?, used_requests = used_requests + ? WHERE account_key = ?;', [ ( sum( num_bytes_list ), len( num_bytes_list ), sqlite3.Binary( account_key ) ) for ( account_key, num_bytes_list ) in requests_dict.items() ] ) def _GenerateFileUpdate( self, service_id, begin, end ): hash_ids = set() service_data = {} content_data = HydrusData.GetEmptyDataDict() # files_info = [ ( hash_id, size, mime, timestamp, width, height, duration, num_frames, num_words ) for ( hash_id, size, mime, timestamp, width, height, duration, num_frames, num_words ) in self._c.execute( 'SELECT hash_id, size, mime, timestamp, width, height, duration, num_frames, num_words FROM file_map, files_info USING ( hash_id ) WHERE service_id = ? AND timestamp BETWEEN ? AND ?;', ( service_id, begin, end ) ) ] hash_ids.update( ( file_info[0] for file_info in files_info ) ) content_data[ HC.CONTENT_DATA_TYPE_FILES ][ HC.CONTENT_UPDATE_ADD ] = files_info # deleted_files_info = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM file_petitions WHERE service_id = ? AND timestamp BETWEEN ? AND ? AND status = ?;', ( service_id, begin, end, HC.DELETED ) ) ] hash_ids.update( deleted_files_info ) content_data[ HC.CONTENT_DATA_TYPE_FILES ][ HC.CONTENT_UPDATE_DELETE ] = deleted_files_info # news = self._c.execute( 'SELECT news, timestamp FROM news WHERE service_id = ? AND timestamp BETWEEN ? AND ?;', ( service_id, begin, end ) ).fetchall() service_data[ HC.SERVICE_UPDATE_BEGIN_END ] = ( begin, end ) service_data[ HC.SERVICE_UPDATE_NEWS ] = news # hash_ids_to_hashes = self._GetHashIdsToHashes( hash_ids ) return HydrusData.ServerToClientUpdate( service_data, content_data, hash_ids_to_hashes ) def _GenerateRatingUpdate( self, service_id, begin, end ): ratings_info = self._c.execute( 'SELECT hash, hash_id, score, count, new_timestamp, current_timestamp FROM aggregate_ratings, hashes USING ( hash_id ) WHERE service_id = ? AND ( new_timestamp BETWEEN ? AND ? OR current_timestamp BETWEEN ? AND ? );', ( service_id, begin, end, begin, end ) ).fetchall() current_timestamps = { rating_info[5] for rating_info in ratings_info } hash_ids = [ rating_info[1] for rating_info in ratings_info ] self._c.execute( 'UPDATE aggregate_ratings SET current_timestamp = new_timestamp AND new_timestamp = 0 WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';', ( service_id, ) ) self._c.executemany( 'UPDATE updates SET dirty = ? WHERE service_id = ? AND ? BETWEEN begin AND end;', [ ( True, service_id, current_timestamp ) for current_timestamp in current_timestamps if current_timestamp != 0 ] ) ratings = [ ( hash, score, count ) for ( hash, hash_id, score, count, new_timestamp, current_timestamp ) in ratings_info ] news = self._c.execute( 'SELECT news, timestamp FROM news WHERE service_id = ? AND timestamp BETWEEN ? AND ?;', ( service_id, begin, end ) ).fetchall() return HC.UpdateServerToClientRatings( ratings, news, begin, end ) def _GenerateRegistrationKeys( self, service_key, num, title, lifetime = None ): service_id = self._GetServiceId( service_key ) account_type_id = self._GetAccountTypeId( service_id, title ) now = HydrusData.GetNow() if lifetime is not None: expires = now + lifetime else: expires = None keys = [ ( os.urandom( HC.HYDRUS_KEY_LENGTH ), os.urandom( HC.HYDRUS_KEY_LENGTH ), os.urandom( HC.HYDRUS_KEY_LENGTH ) ) for i in range( num ) ] self._c.executemany( 'INSERT INTO registration_keys ( registration_key, service_id, account_type_id, account_key, access_key, expiry ) VALUES ( ?, ?, ?, ?, ?, ? );', [ ( sqlite3.Binary( hashlib.sha256( registration_key ).digest() ), service_id, account_type_id, sqlite3.Binary( account_key ), sqlite3.Binary( access_key ), expires ) for ( registration_key, account_key, access_key ) in keys ] ) return [ registration_key for ( registration_key, account_key, access_key ) in keys ] def _GenerateTagUpdate( self, service_id, begin, end ): service_data = {} content_data = HydrusData.GetEmptyDataDict() hash_ids = set() # mappings mappings_dict = HydrusData.BuildKeyToListDict( self._c.execute( 'SELECT tag, hash_id FROM tags, mappings USING ( tag_id ) WHERE service_id = ? AND timestamp BETWEEN ? AND ?;', ( service_id, begin, end ) ) ) hash_ids.update( itertools.chain.from_iterable( mappings_dict.values() ) ) mappings = mappings_dict.items() content_data[ HC.CONTENT_DATA_TYPE_MAPPINGS ][ HC.CONTENT_UPDATE_ADD ] = mappings # deleted_mappings_dict = HydrusData.BuildKeyToListDict( self._c.execute( 'SELECT tag, hash_id FROM tags, mapping_petitions USING ( tag_id ) WHERE service_id = ? AND timestamp BETWEEN ? AND ? AND status = ?;', ( service_id, begin, end, HC.DELETED ) ) ) hash_ids.update( itertools.chain.from_iterable( deleted_mappings_dict.values() ) ) deleted_mappings = deleted_mappings_dict.items() content_data[ HC.CONTENT_DATA_TYPE_MAPPINGS ][ HC.CONTENT_UPDATE_DELETE ] = deleted_mappings # tag siblings tag_sibling_ids = self._c.execute( 'SELECT old_tag_id, new_tag_id FROM tag_siblings WHERE service_id = ? AND status = ? AND timestamp BETWEEN ? AND ?;', ( service_id, HC.CURRENT, begin, end ) ).fetchall() tag_siblings = [ ( self._GetTag( old_tag_id ), self._GetTag( new_tag_id ) ) for ( old_tag_id, new_tag_id ) in tag_sibling_ids ] content_data[ HC.CONTENT_DATA_TYPE_TAG_SIBLINGS ][ HC.CONTENT_UPDATE_ADD ] = tag_siblings # deleted_tag_sibling_ids = self._c.execute( 'SELECT old_tag_id, new_tag_id FROM tag_siblings WHERE service_id = ? AND status = ? AND timestamp BETWEEN ? AND ?;', ( service_id, HC.DELETED, begin, end ) ).fetchall() deleted_tag_siblings = [ ( self._GetTag( old_tag_id ), self._GetTag( new_tag_id ) ) for ( old_tag_id, new_tag_id ) in deleted_tag_sibling_ids ] content_data[ HC.CONTENT_DATA_TYPE_TAG_SIBLINGS ][ HC.CONTENT_UPDATE_DELETE ] = deleted_tag_siblings # tag parents tag_parent_ids = self._c.execute( 'SELECT old_tag_id, new_tag_id FROM tag_parents WHERE service_id = ? AND status = ? AND timestamp BETWEEN ? AND ?;', ( service_id, HC.CURRENT, begin, end ) ).fetchall() tag_parents = [ ( self._GetTag( old_tag_id ), self._GetTag( new_tag_id ) ) for ( old_tag_id, new_tag_id ) in tag_parent_ids ] content_data[ HC.CONTENT_DATA_TYPE_TAG_PARENTS ][ HC.CONTENT_UPDATE_ADD ] = tag_parents # deleted_tag_parent_ids = self._c.execute( 'SELECT old_tag_id, new_tag_id FROM tag_parents WHERE service_id = ? AND status = ? AND timestamp BETWEEN ? AND ?;', ( service_id, HC.DELETED, begin, end ) ).fetchall() deleted_tag_parents = [ ( self._GetTag( old_tag_id ), self._GetTag( new_tag_id ) ) for ( old_tag_id, new_tag_id ) in deleted_tag_parent_ids ] content_data[ HC.CONTENT_DATA_TYPE_TAG_PARENTS ][ HC.CONTENT_UPDATE_DELETE ] = deleted_tag_parents # finish off hash_ids_to_hashes = self._GetHashIdsToHashes( hash_ids ) news_rows = self._c.execute( 'SELECT news, timestamp FROM news WHERE service_id = ? AND timestamp BETWEEN ? AND ?;', ( service_id, begin, end ) ).fetchall() service_data[ HC.SERVICE_UPDATE_BEGIN_END ] = ( begin, end ) service_data[ HC.SERVICE_UPDATE_NEWS ] = news_rows return HydrusData.ServerToClientUpdate( service_data, content_data, hash_ids_to_hashes ) def _GetAccessKey( self, registration_key ): # we generate a new access_key every time this is requested so that if the registration_key leaks, no one grab the access_key before the legit user does # the reg_key is deleted when the last-requested access_key is used to create a session, which calls getaccountkeyfromaccesskey try: ( one, ) = self._c.execute( 'SELECT 1 FROM registration_keys WHERE registration_key = ?;', ( sqlite3.Binary( hashlib.sha256( registration_key ).digest() ), ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'The service could not find that registration key in its database.' ) new_access_key = os.urandom( HC.HYDRUS_KEY_LENGTH ) self._c.execute( 'UPDATE registration_keys SET access_key = ? WHERE registration_key = ?;', ( sqlite3.Binary( new_access_key ), sqlite3.Binary( hashlib.sha256( registration_key ).digest() ) ) ) return new_access_key def _GetAccount( self, account_key ): ( account_id, service_id, account_key, account_type, created, expires, used_bytes, used_requests ) = self._c.execute( 'SELECT account_id, service_id, account_key, account_type, created, expires, used_bytes, used_requests FROM accounts, account_types USING ( service_id, account_type_id ) WHERE account_key = ?;', ( sqlite3.Binary( account_key ), ) ).fetchone() banned_info = self._c.execute( 'SELECT reason, created, expires FROM bans, reasons USING ( reason_id ) WHERE service_id = ? AND account_id = ?;', ( service_id, account_id ) ).fetchone() return HydrusData.Account( account_key, account_type, created, expires, used_bytes, used_requests, banned_info = banned_info ) def _GetAccountFileInfo( self, service_id, account_id ): ( num_deleted_files, ) = self._c.execute( 'SELECT COUNT( * ) FROM file_petitions WHERE service_id = ? AND account_id = ? AND status = ?;', ( service_id, account_id, HC.DELETED ) ).fetchone() ( num_files, num_files_bytes ) = self._c.execute( 'SELECT COUNT( * ), SUM( size ) FROM file_map, files_info USING ( hash_id ) WHERE service_id = ? AND account_id = ?;', ( service_id, account_id ) ).fetchone() if num_files_bytes is None: num_files_bytes = 0 result = self._c.execute( 'SELECT score FROM account_scores WHERE service_id = ? AND account_id = ? AND score_type = ?;', ( service_id, account_id, HC.SCORE_PETITION ) ).fetchone() if result is None: petition_score = 0 else: ( petition_score, ) = result ( num_petitions, ) = self._c.execute( 'SELECT COUNT( DISTINCT reason_id ) FROM file_petitions WHERE service_id = ? AND account_id = ? AND status = ?;', ( service_id, account_id, HC.PETITIONED ) ).fetchone() account_info = {} account_info[ 'num_deleted_files' ] = num_deleted_files account_info[ 'num_files' ] = num_files account_info[ 'num_files_bytes' ] = num_files_bytes account_info[ 'petition_score' ] = petition_score account_info[ 'num_petitions' ] = num_petitions return account_info def _GetAccountKeyFromAccessKey( self, service_key, access_key ): try: ( account_key, ) = self._c.execute( 'SELECT account_key FROM accounts WHERE hashed_access_key = ?;', ( sqlite3.Binary( hashlib.sha256( access_key ).digest() ), ) ).fetchone() except: # we do not delete the registration_key (and hence the raw unhashed access_key) # until the first attempt to create a session to make sure the user # has the access_key saved try: ( account_type_id, account_key, expires ) = self._c.execute( 'SELECT account_type_id, account_key, expiry FROM registration_keys WHERE access_key = ?;', ( sqlite3.Binary( access_key ), ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'The service could not find that account in its database.' ) self._c.execute( 'DELETE FROM registration_keys WHERE access_key = ?;', ( sqlite3.Binary( access_key ), ) ) # now = HydrusData.GetNow() service_id = self._GetServiceId( service_key ) self._c.execute( 'INSERT INTO accounts ( service_id, account_key, hashed_access_key, account_type_id, created, expires, used_bytes, used_requests ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ? );', ( service_id, sqlite3.Binary( account_key ), sqlite3.Binary( hashlib.sha256( access_key ).digest() ), account_type_id, now, expires, 0, 0 ) ) return account_key def _GetAccountKeyFromAccountId( self, account_id ): try: ( account_key, ) = self._c.execute( 'SELECT account_key FROM accounts WHERE account_id = ?;', ( account_id, ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'The service could not find that account_id in its database.' ) return account_key def _GetAccountKeyFromIdentifier( self, service_key, account_identifier ): service_id = self._GetServiceId( service_key ) if account_identifier.HasAccountKey(): account_key = account_identifier.GetData() result = self._c.execute( 'SELECT 1 FROM accounts WHERE service_id = ? AND account_key = ?;', ( service_id, sqlite3.Binary( account_key ) ) ).fetchone() if result is None: raise HydrusExceptions.ForbiddenException( 'The service could not find that hash in its database.') else: if account_identifier.HasHash(): try: hash = account_identifier.GetData() hash_id = self._GetHashId( hash ) result = self._c.execute( 'SELECT account_id FROM file_map WHERE service_id = ? AND hash_id = ?;', ( service_id, hash_id ) ).fetchone() if result is None: result = self._c.execute( 'SELECT account_id FROM file_petitions WHERE service_id = ? AND hash_id = ? AND status = ?;', ( service_id, hash_id, HC.DELETED ) ).fetchone() ( account_id, ) = result except: raise HydrusExceptions.ForbiddenException( 'The service could not find that hash in its database.' ) elif account_identifier.HasMapping(): try: ( hash, tag ) = account_identifier.GetData() hash_id = self._GetHashId( hash ) tag_id = self._GetTagId( tag ) ( account_id, ) = self._c.execute( 'SELECT account_id FROM mappings WHERE service_id = ? AND tag_id = ? AND hash_id = ?;', ( service_id, tag_id, hash_id ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'The service could not find that mapping in its database.' ) try: ( account_key, ) = self._c.execute( 'SELECT account_key FROM accounts WHERE account_id = ?;', ( account_id, ) ).fetchone() except: raise HydrusExceptions.ForbiddenException( 'The service could not find that account in its database.' ) return account_key def _GetAccountIdFromContactKey( self, service_id, contact_key ): try: ( account_id, ) = self._c.execute( 'SELECT account_id FROM contacts WHERE service_id = ? AND contact_key = ?;', ( service_id, sqlite3.Binary( contact_key ) ) ).fetchone() except: raise HydrusExceptions.NotFoundException( 'Could not find that contact key!' ) return account_id def _GetAccountId( self, account_key ): result = self._c.execute( 'SELECT account_id FROM accounts WHERE account_key = ?;', ( sqlite3.Binary( account_key ), ) ).fetchone() if result is None: raise HydrusExceptions.ForbiddenException( 'The service could not find that account key in its database.' ) ( account_id, ) = result return account_id def _GetAccountInfo( self, service_key, account_key ): service_id = self._GetServiceId( service_key ) account = self._GetAccount( account_key ) account_id = self._GetAccountId( account_key ) service_type = self._GetServiceType( service_id ) if service_type == HC.FILE_REPOSITORY: account_info = self._GetAccountFileInfo( service_id, account_id ) elif service_type == HC.TAG_REPOSITORY: account_info = self._GetAccountMappingInfo( service_id, account_id ) else: account_info = {} account_info[ 'account' ] = account return account_info def _GetAccountMappingInfo( self, service_id, account_id ): num_deleted_mappings = len( self._c.execute( 'SELECT COUNT( * ) FROM mapping_petitions WHERE service_id = ? AND account_id = ? AND status = ? LIMIT 5000;', ( service_id, account_id, HC.DELETED ) ).fetchall() ) num_mappings = len( self._c.execute( 'SELECT 1 FROM mappings WHERE service_id = ? AND account_id = ? LIMIT 5000;', ( service_id, account_id ) ).fetchall() ) result = self._c.execute( 'SELECT score FROM account_scores WHERE service_id = ? AND account_id = ? AND score_type = ?;', ( service_id, account_id, HC.SCORE_PETITION ) ).fetchone() if result is None: petition_score = 0 else: ( petition_score, ) = result # crazy query here because two distinct columns ( num_petitions, ) = self._c.execute( 'SELECT COUNT( * ) FROM ( SELECT DISTINCT tag_id, reason_id FROM mapping_petitions WHERE service_id = ? AND account_id = ? AND status = ? );', ( service_id, account_id, HC.PETITIONED ) ).fetchone() account_info = {} account_info[ 'num_deleted_mappings' ] = num_deleted_mappings account_info[ 'num_mappings' ] = num_mappings account_info[ 'petition_score' ] = petition_score account_info[ 'num_petitions' ] = num_petitions return account_info def _GetAccountTypeId( self, service_id, title ): result = self._c.execute( 'SELECT account_type_id FROM account_types WHERE service_id = ? AND title = ?;', ( service_id, title ) ).fetchone() if result is None: raise HydrusExceptions.NotFoundException( 'Could not find account title ' + HydrusData.ToString( title ) + ' in db for this service.' ) ( account_type_id, ) = result return account_type_id def _GetAccountTypes( self, service_key ): service_id = self._GetServiceId( service_key ) return [ account_type for ( account_type, ) in self._c.execute( 'SELECT account_type FROM account_types WHERE service_id = ?;', ( service_id, ) ) ] def _GetDirtyUpdates( self ): service_ids_to_tuples = HydrusData.BuildKeyToListDict( [ ( service_id, ( begin, end ) ) for ( service_id, begin, end ) in self._c.execute( 'SELECT service_id, begin, end FROM update_cache WHERE dirty = ?;', ( True, ) ) ] ) service_keys_to_tuples = {} for ( service_id, tuples ) in service_ids_to_tuples.items(): service_key = self._GetServiceKey( service_id ) service_keys_to_tuples[ service_key ] = tuples return service_keys_to_tuples def _GetFile( self, hash ): path = ServerFiles.GetPath( 'file', hash ) with open( path, 'rb' ) as f: file = f.read() return file def _GetFilePetition( self, service_id ): result = self._c.execute( 'SELECT DISTINCT account_id, reason_id FROM file_petitions WHERE service_id = ? AND status = ? ORDER BY RANDOM() LIMIT 1;', ( service_id, HC.PETITIONED ) ).fetchone() if result is None: raise HydrusExceptions.NotFoundException( 'No petitions!' ) ( account_id, reason_id ) = result account_key = self._GetAccountKeyFromAccountId( account_id ) petitioner_account_identifier = HydrusData.AccountIdentifier( account_key = account_key ) reason = self._GetReason( reason_id ) hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM file_petitions WHERE service_id = ? AND account_id = ? AND reason_id = ? AND status = ?;', ( service_id, account_id, reason_id, HC.PETITIONED ) ) ] hashes = self._GetHashes( hash_ids ) petition_data = hashes return HydrusData.ServerToClientPetition( HC.CONTENT_DATA_TYPE_FILES, HC.CONTENT_UPDATE_PETITION, petitioner_account_identifier, petition_data, reason ) def _GetHash( self, hash_id ): result = self._c.execute( 'SELECT hash FROM hashes WHERE hash_id = ?;', ( hash_id, ) ).fetchone() if result is None: raise Exception( 'File hash error in database' ) ( hash, ) = result return hash def _GetHashes( self, hash_ids ): return [ hash for ( hash, ) in self._c.execute( 'SELECT hash FROM hashes WHERE hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';' ) ] def _GetHashId( self, hash ): result = self._c.execute( 'SELECT hash_id FROM hashes WHERE hash = ?;', ( sqlite3.Binary( hash ), ) ).fetchone() if result is None: self._c.execute( 'INSERT INTO hashes ( hash ) VALUES ( ? );', ( sqlite3.Binary( hash ), ) ) hash_id = self._c.lastrowid return hash_id else: ( hash_id, ) = result return hash_id def _GetHashIds( self, hashes ): hash_ids = set() hashes_not_in_db = set() for hash in hashes: result = self._c.execute( 'SELECT hash_id FROM hashes WHERE hash = ?;', ( sqlite3.Binary( hash ), ) ).fetchone() if result is None: hashes_not_in_db.add( hash ) else: ( hash_id, ) = result hash_ids.add( hash_id ) if len( hashes_not_in_db ) > 0: self._c.executemany( 'INSERT INTO hashes ( hash ) VALUES( ? );', ( ( sqlite3.Binary( hash ), ) for hash in hashes_not_in_db ) ) hash_ids.update( self._GetHashIds( hashes ) ) return hash_ids def _GetHashIdsToHashes( self, hash_ids ): return { hash_id : hash for ( hash_id, hash ) in self._c.execute( 'SELECT hash_id, hash FROM hashes WHERE hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';' ) } def _GetIPTimestamp( self, service_key, hash ): service_id = self._GetServiceId( service_key ) hash_id = self._GetHashId( hash ) result = self._c.execute( 'SELECT ip, timestamp FROM ip_addresses WHERE service_id = ? AND hash_id = ?;', ( service_id, hash_id ) ).fetchone() if result is None: raise HydrusExceptions.ForbiddenException( 'Did not find ip information for that hash.' ) return result def _GetMessagingSessions( self ): now = HydrusData.GetNow() self._c.execute( 'DELETE FROM messaging_sessions WHERE ? > expiry;', ( now, ) ) existing_session_ids = HydrusData.BuildKeyToListDict( [ ( service_id, ( session_key, account_id, identifier, name, expires ) ) for ( service_id, session_key, account_id, identifier, name, expires ) in self._c.execute( 'SELECT service_id, session_key, account_id, identifier, name, expiry FROM messaging_sessions;' ) ] ) existing_sessions = {} for ( service_id, tuples ) in existing_session_ids.items(): service_key = self._GetServiceKey( service_id ) processed_tuples = [] for ( account_id, identifier, name, expires ) in tuples: account_key = self._GetAccountKeyFromAccountId( account_id ) account = self._GetAccount( account_key ) processed_tuples.append( ( account, name, expires ) ) existing_sessions[ service_key ] = processed_tuples return existing_sessions def _GetNumPetitions( self, service_key ): service_id = self._GetServiceId( service_key ) service_type = self._GetServiceType( service_id ) if service_type == HC.FILE_REPOSITORY: ( num_petitions, ) = self._c.execute( 'SELECT COUNT( * ) FROM ( SELECT DISTINCT account_id, reason_id FROM file_petitions WHERE service_id = ? AND status = ? );', ( service_id, HC.PETITIONED ) ).fetchone() elif service_type == HC.TAG_REPOSITORY: ( num_mapping_petitions, ) = self._c.execute( 'SELECT COUNT( * ) FROM ( SELECT DISTINCT account_id, tag_id, reason_id FROM mapping_petitions WHERE service_id = ? AND status = ? );', ( service_id, HC.PETITIONED ) ).fetchone() ( num_tag_sibling_petitions, ) = self._c.execute( 'SELECT COUNT( * ) FROM tag_siblings WHERE service_id = ? AND status IN ( ?, ? );', ( service_id, HC.PENDING, HC.PETITIONED ) ).fetchone() ( num_tag_parent_petitions, ) = self._c.execute( 'SELECT COUNT( * ) FROM tag_parents WHERE service_id = ? AND status IN ( ?, ? );', ( service_id, HC.PENDING, HC.PETITIONED ) ).fetchone() num_petitions = num_mapping_petitions + num_tag_sibling_petitions + num_tag_parent_petitions return num_petitions def _GetOptions( self, service_key ): service_id = self._GetServiceId( service_key ) ( options, ) = self._c.execute( 'SELECT options FROM services WHERE service_id = ?;', ( service_id, ) ).fetchone() return options def _GetPetition( self, service_key ): service_id = self._GetServiceId( service_key ) service_type = self._GetServiceType( service_id ) if service_type == HC.FILE_REPOSITORY: petition = self._GetFilePetition( service_id ) elif service_type == HC.TAG_REPOSITORY: petition = self._GetTagPetition( service_id ) return petition def _GetReason( self, reason_id ): result = self._c.execute( 'SELECT reason FROM reasons WHERE reason_id = ?;', ( reason_id, ) ).fetchone() if result is None: raise Exception( 'Reason error in database' ) ( reason, ) = result return reason def _GetReasonId( self, reason ): result = self._c.execute( 'SELECT reason_id FROM reasons WHERE reason = ?;', ( reason, ) ).fetchone() if result is None: self._c.execute( 'INSERT INTO reasons ( reason ) VALUES ( ? );', ( reason, ) ) reason_id = self._c.lastrowid return reason_id else: ( reason_id, ) = result return reason_id def _GetServiceId( self, service_key ): result = self._c.execute( 'SELECT service_id FROM services WHERE service_key = ?;', ( sqlite3.Binary( service_key ), ) ).fetchone() if result is None: raise Exception( 'Service id error in database' ) ( service_id, ) = result return service_id def _GetServiceIds( self, limited_types = HC.ALL_SERVICES ): return [ service_id for ( service_id, ) in self._c.execute( 'SELECT service_id FROM services WHERE type IN ' + HydrusData.SplayListForDB( limited_types ) + ';' ) ] def _GetServiceKey( self, service_id ): ( service_key, ) = self._c.execute( 'SELECT service_key FROM services WHERE service_id = ?;', ( service_id, ) ).fetchone() return service_key def _GetServiceKeys( self, limited_types = HC.ALL_SERVICES ): return [ service_key for ( service_key, ) in self._c.execute( 'SELECT service_key FROM services WHERE type IN '+ HydrusData.SplayListForDB( limited_types ) + ';' ) ] def _GetServiceType( self, service_id ): result = self._c.execute( 'SELECT type FROM services WHERE service_id = ?;', ( service_id, ) ).fetchone() if result is None: raise Exception( 'Service id error in database' ) ( service_type, ) = result return service_type def _GetServiceInfo( self, service_key ): return self._c.execute( 'SELECT type, options FROM services WHERE service_key = ?;', ( sqlite3.Binary( service_key ), ) ).fetchone() def _GetServicesInfo( self, limited_types = HC.ALL_SERVICES ): return self._c.execute( 'SELECT service_key, type, options FROM services WHERE type IN '+ HydrusData.SplayListForDB( limited_types ) + ';' ).fetchall() def _GetSessions( self ): now = HydrusData.GetNow() self._c.execute( 'DELETE FROM sessions WHERE ? > expiry;', ( now, ) ) sessions = [] results = self._c.execute( 'SELECT session_key, service_id, account_id, expiry FROM sessions;' ).fetchall() service_ids_to_service_keys = {} account_ids_to_accounts = {} for ( session_key, service_id, account_id, expires ) in results: if service_id not in service_ids_to_service_keys: service_ids_to_service_keys[ service_id ] = self._GetServiceKey( service_id ) service_key = service_ids_to_service_keys[ service_id ] if account_id not in account_ids_to_accounts: account_key = self._GetAccountKeyFromAccountId( account_id ) account = self._GetAccount( account_key ) account_ids_to_accounts[ account_id ] = account account = account_ids_to_accounts[ account_id ] sessions.append( ( session_key, service_key, account, expires ) ) return sessions def _GetStats( self, service_key ): service_id = self._GetServiceId( service_key ) stats = {} ( stats[ 'num_accounts' ], ) = self._c.execute( 'SELECT COUNT( * ) FROM accounts WHERE service_id = ?;', ( service_id, ) ).fetchone() ( stats[ 'num_banned' ], ) = self._c.execute( 'SELECT COUNT( * ) FROM bans WHERE service_id = ?;', ( service_id, ) ).fetchone() return stats def _GetTag( self, tag_id ): result = self._c.execute( 'SELECT tag FROM tags WHERE tag_id = ?;', ( tag_id, ) ).fetchone() if result is None: raise Exception( 'Tag error in database' ) ( tag, ) = result return tag def _GetTagId( self, tag ): tag = HydrusTags.CleanTag( tag ) HydrusTags.CheckTagNotEmpty( tag ) result = self._c.execute( 'SELECT tag_id FROM tags WHERE tag = ?;', ( tag, ) ).fetchone() if result is None: self._c.execute( 'INSERT INTO tags ( tag ) VALUES ( ? );', ( tag, ) ) tag_id = self._c.lastrowid return tag_id else: ( tag_id, ) = result return tag_id def _GetTagPetition( self, service_id ): petition_types = [ HC.CONTENT_DATA_TYPE_MAPPINGS, HC.CONTENT_DATA_TYPE_TAG_SIBLINGS, HC.CONTENT_DATA_TYPE_TAG_PARENTS ] random.shuffle( petition_types ) for petition_type in petition_types: if petition_type == HC.CONTENT_DATA_TYPE_MAPPINGS: result = self._c.execute( 'SELECT DISTINCT account_id, tag_id, reason_id, status FROM mapping_petitions WHERE service_id = ? AND status = ? ORDER BY RANDOM() LIMIT 1;', ( service_id, HC.PETITIONED ) ).fetchone() if result is None: continue ( account_id, tag_id, reason_id, status ) = result action = HC.CONTENT_UPDATE_PETITION tag = self._GetTag( tag_id ) hash_ids = [ hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mapping_petitions WHERE service_id = ? AND account_id = ? AND tag_id = ? AND reason_id = ? AND status = ?;', ( service_id, account_id, tag_id, reason_id, HC.PETITIONED ) ) ] hashes = self._GetHashes( hash_ids ) petition_data = ( tag, hashes ) elif petition_type in ( HC.CONTENT_DATA_TYPE_TAG_SIBLINGS, HC.CONTENT_DATA_TYPE_TAG_PARENTS ): if petition_type == HC.CONTENT_DATA_TYPE_TAG_SIBLINGS: result = self._c.execute( 'SELECT account_id, old_tag_id, new_tag_id, reason_id, status FROM tag_siblings WHERE service_id = ? AND status IN ( ?, ? ) ORDER BY RANDOM() LIMIT 1;', ( service_id, HC.PENDING, HC.PETITIONED ) ).fetchone() elif petition_type == HC.CONTENT_DATA_TYPE_TAG_PARENTS: result = self._c.execute( 'SELECT account_id, old_tag_id, new_tag_id, reason_id, status FROM tag_parents WHERE service_id = ? AND status IN ( ?, ? ) ORDER BY RANDOM() LIMIT 1;', ( service_id, HC.PENDING, HC.PETITIONED ) ).fetchone() if result is None: continue ( account_id, old_tag_id, new_tag_id, reason_id, status ) = result old_tag = self._GetTag( old_tag_id ) new_tag = self._GetTag( new_tag_id ) petition_data = ( old_tag, new_tag ) if status == HC.PENDING: action = HC.CONTENT_UPDATE_PENDING elif status == HC.PETITIONED: action = HC.CONTENT_UPDATE_PETITION account_key = self._GetAccountKeyFromAccountId( account_id ) petitioner_account_identifier = HydrusData.AccountIdentifier( account_key = account_key ) reason = self._GetReason( reason_id ) return HydrusData.ServerToClientPetition( petition_type, action, petitioner_account_identifier, petition_data, reason ) raise HydrusExceptions.NotFoundException( 'No petitions!' ) def _GetThumbnail( self, hash ): path = ServerFiles.GetPath( 'thumbnail', hash ) with open( path, 'rb' ) as f: thumbnail = f.read() return thumbnail def _GetUpdateEnds( self ): service_ids = self._GetServiceIds( HC.REPOSITORIES ) results = {} for service_id in service_ids: ( end, ) = self._c.execute( 'SELECT end FROM update_cache WHERE service_id = ? ORDER BY end DESC LIMIT 1;', ( service_id, ) ).fetchone() service_key = self._GetServiceKey( service_id ) results[ service_key ] = end return results def _InitAdmin( self ): if self._c.execute( 'SELECT 1 FROM accounts;' ).fetchone() is not None: raise HydrusExceptions.ForbiddenException( 'This server is already initialised!' ) num = 1 title = 'server admin' ( registration_key, ) = self._GenerateRegistrationKeys( HC.SERVER_ADMIN_KEY, num, title ) access_key = self._GetAccessKey( registration_key ) return access_key def _InitCaches( self ): self._over_monthly_data = False self._services_over_monthly_data = set() def _MakeBackup( self ): self._c.execute( 'COMMIT' ) self._c.execute( 'VACUUM' ) self._c.execute( 'ANALYZE' ) self._c.close() self._db.close() self._InitDBCursor() self._c.execute( 'BEGIN IMMEDIATE' ) shutil.copy( self._db_path, self._db_path + '.backup' ) shutil.rmtree( HC.SERVER_FILES_DIR + '_backup', ignore_errors = True ) shutil.rmtree( HC.SERVER_THUMBNAILS_DIR + '_backup', ignore_errors = True ) shutil.rmtree( HC.SERVER_MESSAGES_DIR + '_backup', ignore_errors = True ) shutil.rmtree( HC.SERVER_UPDATES_DIR + '_backup', ignore_errors = True ) shutil.copytree( HC.SERVER_FILES_DIR, HC.SERVER_FILES_DIR + '_backup' ) shutil.copytree( HC.SERVER_THUMBNAILS_DIR, HC.SERVER_THUMBNAILS_DIR + '_backup' ) shutil.copytree( HC.SERVER_MESSAGES_DIR, HC.SERVER_MESSAGES_DIR + '_backup' ) shutil.copytree( HC.SERVER_UPDATES_DIR, HC.SERVER_UPDATES_DIR + '_backup' ) def _ManageDBError( self, job, e ): ( exception_type, value, tb ) = sys.exc_info() new_e = type( e )( os.linesep.join( traceback.format_exception( exception_type, value, tb ) ) ) job.PutResult( new_e ) def _ModifyAccount( self, service_key, admin_account_key, action, subject_account_keys, kwargs ): service_id = self._GetServiceId( service_key ) admin_account_id = self._GetAccountId( admin_account_key ) subject_account_ids = [ self._GetAccountId( subject_account_key ) for subject_account_key in subject_account_keys ] if action in ( HC.BAN, HC.SUPERBAN ): reason = kwargs[ 'reason' ] reason_id = self._GetReasonId( reason ) if 'lifetime' in kwargs: lifetime = kwargs[ 'lifetime' ] else: lifetime = None self._Ban( service_id, action, admin_account_id, subject_account_ids, reason_id, lifetime ) # fold ban and superban together, yo else: admin_account = self._GetAccount( admin_account_key ) admin_account.CheckPermission( HC.GENERAL_ADMIN ) # special case, don't let manage_users people do these: if action == HC.CHANGE_ACCOUNT_TYPE: title = kwargs[ 'title' ] account_type_id = self._GetAccountTypeId( service_id, title ) self._ChangeAccountType( subject_account_ids, account_type_id ) elif action == HC.ADD_TO_EXPIRES: timespan = kwargs[ 'timespan' ] self._AddToExpires( subject_account_ids, timespan ) elif action == HC.SET_EXPIRES: expires = kwargs[ 'expires' ] self._SetExpires( subject_account_ids, expires ) def _ModifyAccountTypes( self, service_key, edit_log ): service_id = self._GetServiceId( service_key ) for ( action, details ) in edit_log: if action == HC.ADD: account_type = details title = account_type.GetTitle() if self._AccountTypeExists( service_id, title ): raise HydrusExceptions.ForbiddenException( 'Already found account type ' + HydrusData.ToString( title ) + ' in the db for this service, so could not add!' ) self._c.execute( 'INSERT OR IGNORE INTO account_types ( service_id, title, account_type ) VALUES ( ?, ?, ? );', ( service_id, title, account_type ) ) elif action == HC.DELETE: ( title, new_title ) = details account_type_id = self._GetAccountTypeId( service_id, title ) new_account_type_id = self._GetAccountTypeId( service_id, new_title ) self._c.execute( 'UPDATE accounts SET account_type_id = ? WHERE account_type_id = ?;', ( new_account_type_id, account_type_id ) ) self._c.execute( 'UPDATE registration_keys SET account_type_id = ? WHERE account_type_id = ?;', ( new_account_type_id, account_type_id ) ) self._c.execute( 'DELETE FROM account_types WHERE account_type_id = ?;', ( account_type_id, ) ) elif action == HC.EDIT: ( old_title, account_type ) = details title = account_type.GetTitle() if old_title != title and self._AccountTypeExists( service_id, title ): raise HydrusExceptions.ForbiddenException( 'Already found account type ' + HydrusData.ToString( title ) + ' in the database, so could not rename ' + HydrusData.ToString( old_title ) + '!' ) account_type_id = self._GetAccountTypeId( service_id, old_title ) self._c.execute( 'UPDATE account_types SET title = ?, account_type = ? WHERE account_type_id = ?;', ( title, account_type, account_type_id ) ) def _ModifyServices( self, account_key, edit_log ): account_id = self._GetAccountId( account_key ) service_keys_to_access_keys = {} now = HydrusData.GetNow() for ( action, data ) in edit_log: if action == HC.ADD: ( service_key, service_type, options ) = data self._c.execute( 'INSERT INTO services ( service_key, type, options ) VALUES ( ?, ?, ? );', ( sqlite3.Binary( service_key ), service_type, options ) ) service_id = self._c.lastrowid service_admin_account_type = HydrusData.AccountType( 'service admin', [ HC.GET_DATA, HC.POST_DATA, HC.POST_PETITIONS, HC.RESOLVE_PETITIONS, HC.MANAGE_USERS, HC.GENERAL_ADMIN ], ( None, None ) ) self._c.execute( 'INSERT INTO account_types ( service_id, title, account_type ) VALUES ( ?, ?, ? );', ( service_id, 'service admin', service_admin_account_type ) ) [ registration_key ] = self._GenerateRegistrationKeys( service_key, 1, 'service admin', None ) access_key = self._GetAccessKey( registration_key ) service_keys_to_access_keys[ service_key ] = access_key if service_type in HC.REPOSITORIES: begin = 0 end = HydrusData.GetNow() self._CreateUpdate( service_key, begin, end ) self.pub_after_commit( 'action_service', service_key, 'start' ) elif action == HC.DELETE: service_key = data service_id = self._GetServiceId( service_key ) self._c.execute( 'DELETE FROM services WHERE service_id = ?;', ( service_id, ) ) self.pub_after_commit( 'action_service', service_key, 'stop' ) elif action == HC.EDIT: ( service_key, service_type, options ) = data service_id = self._GetServiceId( service_key ) self._c.execute( 'UPDATE services SET options = ? WHERE service_id = ?;', ( options, service_id ) ) self.pub_after_commit( 'action_service', service_key, 'restart' ) return service_keys_to_access_keys def _ProcessUpdate( self, service_key, account_key, update ): service_id = self._GetServiceId( service_key ) account_id = self._GetAccountId( account_key ) account = self._GetAccount( account_key ) service_type = self._GetServiceType( service_id ) if service_type == HC.FILE_REPOSITORY: if account.HasPermission( HC.RESOLVE_PETITIONS ) or account.HasPermission( HC.POST_PETITIONS ): if account.HasPermission( HC.RESOLVE_PETITIONS ): petition_method = self._ApproveFilePetition elif account.HasPermission( HC.POST_PETITIONS ): petition_method = self._AddFilePetition for ( hashes, reason ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_FILES, HC.CONTENT_UPDATE_PETITION ): hash_ids = self._GetHashIds( hashes ) reason_id = self._GetReasonId( reason ) petition_method( service_id, account_id, hash_ids, reason_id ) if account.HasPermission( HC.RESOLVE_PETITIONS ): for hashes in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_FILES, HC.CONTENT_UPDATE_DENY_PETITION ): hash_ids = self._GetHashIds( hashes ) self._DenyFilePetition( service_id, hash_ids ) elif service_type == HC.TAG_REPOSITORY: tags = update.GetTags() hashes = update.GetHashes() # overwrite_deleted = account.HasPermission( HC.RESOLVE_PETITIONS ) for ( tag, hashes ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_MAPPINGS, HC.CONTENT_UPDATE_PENDING ): tag_id = self._GetTagId( tag ) hash_ids = self._GetHashIds( hashes ) self._AddMappings( service_id, account_id, tag_id, hash_ids, overwrite_deleted ) if account.HasPermission( HC.RESOLVE_PETITIONS ) or account.HasPermission( HC.POST_PETITIONS ): if account.HasPermission( HC.RESOLVE_PETITIONS ): petition_method = self._ApproveMappingPetition elif account.HasPermission( HC.POST_PETITIONS ): petition_method = self._AddMappingPetition for ( tag, hashes, reason ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_MAPPINGS, HC.CONTENT_UPDATE_PETITION ): tag_id = self._GetTagId( tag ) hash_ids = self._GetHashIds( hashes ) reason_id = self._GetReasonId( reason ) petition_method( service_id, account_id, tag_id, hash_ids, reason_id ) if account.HasPermission( HC.RESOLVE_PETITIONS ): for ( tag, hashes ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_MAPPINGS, HC.CONTENT_UPDATE_DENY_PETITION ): tag_id = self._GetTagId( tag ) hash_ids = self._GetHashIds( hashes ) self._DenyMappingPetition( service_id, tag_id, hash_ids ) # if account.HasPermission( HC.RESOLVE_PETITIONS ) or account.HasPermission( HC.POST_PETITIONS ): if account.HasPermission( HC.RESOLVE_PETITIONS ): petition_method = self._ApproveTagSiblingPetition elif account.HasPermission( HC.POST_PETITIONS ): petition_method = self._AddTagSiblingPetition for ( ( old_tag, new_tag ), reason ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_SIBLINGS, HC.CONTENT_UPDATE_PENDING ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) reason_id = self._GetReasonId( reason ) petition_method( service_id, account_id, old_tag_id, new_tag_id, reason_id, HC.PENDING ) if account.HasPermission( HC.RESOLVE_PETITIONS ): petition_method = self._ApproveTagSiblingPetition elif account.HasPermission( HC.POST_PETITIONS ): petition_method = self._AddTagSiblingPetition for ( ( old_tag, new_tag ), reason ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_SIBLINGS, HC.CONTENT_UPDATE_PETITION ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) reason_id = self._GetReasonId( reason ) petition_method( service_id, account_id, old_tag_id, new_tag_id, reason_id, HC.PETITIONED ) if account.HasPermission( HC.RESOLVE_PETITIONS ): for ( old_tag, new_tag ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_SIBLINGS, HC.CONTENT_UPDATE_DENY_PEND ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) self._DenyTagSiblingPetition( service_id, old_tag_id, new_tag_id, HC.CONTENT_UPDATE_DENY_PEND ) for ( old_tag, new_tag ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_SIBLINGS, HC.CONTENT_UPDATE_DENY_PETITION ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) self._DenyTagSiblingPetition( service_id, old_tag_id, new_tag_id, HC.CONTENT_UPDATE_DENY_PETITION ) # if account.HasPermission( HC.RESOLVE_PETITIONS ) or account.HasPermission( HC.POST_PETITIONS ): if account.HasPermission( HC.RESOLVE_PETITIONS ): petition_method = self._ApproveTagParentPetition elif account.HasPermission( HC.POST_PETITIONS ): petition_method = self._AddTagParentPetition for ( ( old_tag, new_tag ), reason ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_PARENTS, HC.CONTENT_UPDATE_PENDING ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) reason_id = self._GetReasonId( reason ) petition_method( service_id, account_id, old_tag_id, new_tag_id, reason_id, HC.PENDING ) if account.HasPermission( HC.RESOLVE_PETITIONS ): petition_method = self._ApproveTagParentPetition elif account.HasPermission( HC.POST_PETITIONS ): petition_method = self._AddTagParentPetition for ( ( old_tag, new_tag ), reason ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_PARENTS, HC.CONTENT_UPDATE_PETITION ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) reason_id = self._GetReasonId( reason ) petition_method( service_id, account_id, old_tag_id, new_tag_id, reason_id, HC.PETITIONED ) if account.HasPermission( HC.RESOLVE_PETITIONS ): for ( old_tag, new_tag ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_PARENTS, HC.CONTENT_UPDATE_DENY_PEND ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) self._DenyTagParentPetition( service_id, old_tag_id, new_tag_id, HC.CONTENT_UPDATE_DENY_PEND ) for ( old_tag, new_tag ) in update.GetContentDataIterator( HC.CONTENT_DATA_TYPE_TAG_PARENTS, HC.CONTENT_UPDATE_DENY_PETITION ): old_tag_id = self._GetTagId( old_tag ) new_tag_id = self._GetTagId( new_tag ) self._DenyTagParentPetition( service_id, old_tag_id, new_tag_id, HC.CONTENT_UPDATE_DENY_PETITION ) def _Read( self, action, *args, **kwargs ): if action == 'access_key': result = self._GetAccessKey( *args, **kwargs ) elif action == 'account': result = self._GetAccount( *args, **kwargs ) elif action == 'account_info': result = self._GetAccountInfo( *args, **kwargs ) elif action == 'account_key_from_access_key': result = self._GetAccountKeyFromAccessKey( *args, **kwargs ) elif action == 'account_key_from_identifier': result = self._GetAccountKeyFromIdentifier( *args, **kwargs ) elif action == 'account_types': result = self._GetAccountTypes( *args, **kwargs ) elif action == 'dirty_updates': result = self._GetDirtyUpdates( *args, **kwargs ) elif action == 'init': result = self._InitAdmin( *args, **kwargs ) elif action == 'ip': result = self._GetIPTimestamp( *args, **kwargs ) elif action == 'messaging_sessions': result = self._GetMessagingSessions( *args, **kwargs ) elif action == 'num_petitions': result = self._GetNumPetitions( *args, **kwargs ) elif action == 'petition': result = self._GetPetition( *args, **kwargs ) elif action == 'registration_keys': result = self._GenerateRegistrationKeys( *args, **kwargs ) elif action == 'service_keys': result = self._GetServiceKeys( *args, **kwargs ) elif action == 'service_info': result = self._GetServiceInfo( *args, **kwargs ) elif action == 'services_info': result = self._GetServicesInfo( *args, **kwargs ) elif action == 'sessions': result = self._GetSessions( *args, **kwargs ) elif action == 'stats': result = self._GetStats( *args, **kwargs ) elif action == 'update_ends': result = self._GetUpdateEnds( *args, **kwargs ) elif action == 'verify_access_key': result = self._VerifyAccessKey( *args, **kwargs ) else: raise Exception( 'db received an unknown read command: ' + action ) return result def _RefreshUpdateCache( self, service_id, affected_timestamps ): self._c.executemany( 'UPDATE update_cache SET dirty = ? WHERE service_id = ? AND ? BETWEEN begin AND end;', [ ( True, service_id, timestamp ) for timestamp in affected_timestamps ] ) def _RewardAccounts( self, service_id, score_type, scores ): self._c.executemany( 'INSERT OR IGNORE INTO account_scores ( service_id, account_id, score_type, score ) VALUES ( ?, ?, ?, ? );', [ ( service_id, account_id, score_type, 0 ) for ( account_id, score ) in scores ] ) self._c.executemany( 'UPDATE account_scores SET score = score + ? WHERE service_id = ? AND account_id = ? and score_type = ?;', [ ( score, service_id, account_id, score_type ) for ( account_id, score ) in scores ] ) def _RewardFilePetitioners( self, service_id, hash_ids, multiplier ): scores = [ ( account_id, count * multiplier ) for ( account_id, count ) in self._c.execute( 'SELECT account_id, COUNT( * ) FROM file_petitions WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND status = ? GROUP BY account_id;', ( service_id, HC.PETITIONED ) ) ] self._RewardAccounts( service_id, HC.SCORE_PETITION, scores ) def _RewardMappingPetitioners( self, service_id, tag_id, hash_ids, multiplier ): scores = [ ( account_id, count * multiplier ) for ( account_id, count ) in self._c.execute( 'SELECT account_id, COUNT( * ) FROM mapping_petitions WHERE service_id = ? AND tag_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' AND status = ? GROUP BY account_id;', ( service_id, tag_id, HC.PETITIONED ) ) ] self._RewardAccounts( service_id, HC.SCORE_PETITION, scores ) def _RewardTagParentPetitioners( self, service_id, old_tag_id, new_tag_id, multiplier ): hash_ids_with_old_tag = { hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mappings WHERE service_id = ? AND tag_id = ?;', ( service_id, old_tag_id ) ) } hash_ids_with_new_tag = { hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mappings WHERE service_id = ? AND tag_id = ?;', ( service_id, new_tag_id ) ) } score = len( hash_ids_with_old_tag.intersection( hash_ids_with_new_tag ) ) weighted_score = score * multiplier account_ids = [ account_id for ( account_id, ) in self._c.execute( 'SELECT account_id FROM tag_parents WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status IN ( ?, ? );', ( service_id, old_tag_id, new_tag_id, HC.PENDING, HC.PETITIONED ) ) ] scores = [ ( account_id, weighted_score ) for account_id in account_ids ] self._RewardAccounts( service_id, HC.SCORE_PETITION, scores ) def _RewardTagSiblingPetitioners( self, service_id, old_tag_id, new_tag_id, multiplier ): hash_ids_with_old_tag = { hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mappings WHERE service_id = ? AND tag_id = ?;', ( service_id, old_tag_id ) ) } hash_ids_with_new_tag = { hash_id for ( hash_id, ) in self._c.execute( 'SELECT hash_id FROM mappings WHERE service_id = ? AND tag_id = ?;', ( service_id, new_tag_id ) ) } score = len( hash_ids_with_old_tag.intersection( hash_ids_with_new_tag ) ) weighted_score = score * multiplier account_ids = [ account_id for ( account_id, ) in self._c.execute( 'SELECT account_id FROM tag_siblings WHERE service_id = ? AND old_tag_id = ? AND new_tag_id = ? AND status IN ( ?, ? );', ( service_id, old_tag_id, new_tag_id, HC.PENDING, HC.PETITIONED ) ) ] scores = [ ( account_id, weighted_score ) for account_id in account_ids ] self._RewardAccounts( service_id, HC.SCORE_PETITION, scores ) def _SetExpires( self, account_ids, expires ): self._c.execute( 'UPDATE accounts SET expires = ? WHERE account_id IN ' + HydrusData.SplayListForDB( account_ids ) + ';', ( expires, ) ) def _UnbanKey( self, service_id, account_id ): self._c.execute( 'DELETE FROM bans WHERE service_id = ? AND account_id = ?;', ( account_id, ) ) def _UpdateDB( self, version ): if version == 128: self._c.execute( 'COMMIT' ) self._c.execute( 'PRAGMA foreign_keys = OFF;' ) self._c.execute( 'BEGIN IMMEDIATE' ) # old_account_info = self._c.execute( 'SELECT * FROM accounts;' ).fetchall() self._c.execute( 'DROP TABLE accounts;' ) self._c.execute( 'CREATE TABLE accounts ( account_id INTEGER PRIMARY KEY, account_key BLOB_BYTES, access_key BLOB_BYTES );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_account_key_index ON accounts ( account_key );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_access_key_index ON accounts ( access_key );' ) for ( account_id, access_key ) in old_account_info: account_key = os.urandom( 32 ) self._c.execute( 'INSERT INTO accounts ( account_id, account_key, access_key ) VALUES ( ?, ?, ? );', ( account_id, sqlite3.Binary( account_key ), sqlite3.Binary( access_key ) ) ) # old_r_k_info = self._c.execute( 'SELECT * FROM registration_keys;' ).fetchall() self._c.execute( 'DROP TABLE registration_keys;' ) self._c.execute( 'CREATE TABLE registration_keys ( registration_key BLOB_BYTES PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_type_id INTEGER, account_key BLOB_BYTES, access_key BLOB_BYTES, expiry INTEGER );' ) self._c.execute( 'CREATE UNIQUE INDEX registration_keys_access_key_index ON registration_keys ( access_key );' ) for ( registration_key, service_id, account_type_id, access_key, expires ) in old_r_k_info: account_key = os.urandom( 32 ) self._c.execute( 'INSERT INTO registration_keys ( registration_key, service_id, account_type_id, account_key, access_key, expiry ) VALUES ( ?, ?, ?, ?, ?, ? );', ( sqlite3.Binary( registration_key ), service_id, account_type_id, sqlite3.Binary( account_key ), sqlite3.Binary( access_key ), expires ) ) # self._c.execute( 'COMMIT' ) self._c.execute( 'PRAGMA foreign_keys = ON;' ) self._c.execute( 'BEGIN IMMEDIATE' ) if version == 131: accounts_info = self._c.execute( 'SELECT * FROM accounts;' ).fetchall() account_map_info = self._c.execute( 'SELECT * FROM account_map;' ).fetchall() account_types_info = self._c.execute( 'SELECT * FROM account_types;' ).fetchall() account_type_map_info = self._c.execute( 'SELECT * FROM account_type_map;' ).fetchall() accounts_dict = { account_id : ( account_key, hashed_access_key ) for ( account_id, account_key, hashed_access_key ) in accounts_info } account_types_dict = { account_type_id : ( title, account_type ) for ( account_type_id, title, account_type ) in account_types_info } # self._c.execute( 'DROP TABLE accounts;' ) self._c.execute( 'DROP TABLE account_map;' ) self._c.execute( 'DROP TABLE account_types;' ) self._c.execute( 'DROP TABLE account_type_map;' ) self._c.execute( 'CREATE TABLE accounts( account_id INTEGER PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, account_key BLOB_BYTES, hashed_access_key BLOB_BYTES, account_type_id INTEGER, created INTEGER, expires INTEGER, used_bytes INTEGER, used_requests INTEGER );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_account_key_index ON accounts ( account_key );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_hashed_access_key_index ON accounts ( hashed_access_key );' ) self._c.execute( 'CREATE UNIQUE INDEX accounts_service_id_account_id_index ON accounts ( service_id, account_id );' ) self._c.execute( 'CREATE INDEX accounts_service_id_account_type_id_index ON accounts ( service_id, account_type_id );' ) self._c.execute( 'CREATE TABLE account_types ( account_type_id INTEGER PRIMARY KEY, service_id INTEGER REFERENCES services ON DELETE CASCADE, title TEXT, account_type TEXT_YAML );' ) self._c.execute( 'CREATE UNIQUE INDEX account_types_service_id_account_type_id_index ON account_types ( service_id, account_type_id );' ) # account_log_text = '' existing_account_ids = set() existing_account_type_ids = set() next_account_id = max( accounts_dict.keys() ) + 1 next_account_type_id = max( account_types_dict.keys() ) + 1 account_tables = [ 'bans', 'contacts', 'file_petitions', 'mapping_petitions', 'mappings', 'messages', 'message_statuses', 'messaging_sessions', 'sessions', 'tag_parents', 'tag_siblings' ] account_type_tables = [ 'accounts', 'registration_keys' ] service_dict = { service_id : options[ 'port' ] for ( service_id, options ) in self._c.execute( 'SELECT service_id, options FROM services;' ) } # have to do accounts first because account_types may update it! for ( service_id, account_id, account_type_id, created, expires, used_bytes, used_requests ) in account_map_info: ( account_key, hashed_access_key ) = accounts_dict[ account_id ] if account_id in existing_account_ids: account_key = os.urandom( 32 ) access_key = os.urandom( 32 ) account_log_text += 'The account at port ' + str( service_dict[ service_id ] ) + ' now uses access key: ' + access_key.encode( 'hex' ) + os.linesep hashed_access_key = hashlib.sha256( access_key ).digest() new_account_id = next_account_id next_account_id += 1 for table_name in account_tables: self._c.execute( 'UPDATE ' + table_name + ' SET account_id = ? WHERE service_id = ? AND account_id = ?;', ( new_account_id, service_id, account_id ) ) self._c.execute( 'UPDATE bans SET admin_account_id = ? WHERE service_id = ? AND admin_account_id = ?;', ( new_account_id, service_id, account_id ) ) account_id = new_account_id existing_account_ids.add( account_id ) self._c.execute( 'INSERT INTO accounts ( account_id, service_id, account_key, hashed_access_key, account_type_id, created, expires, used_bytes, used_requests ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ? );', ( account_id, service_id, sqlite3.Binary( account_key ), sqlite3.Binary( hashed_access_key ), account_type_id, created, expires, used_bytes, used_requests ) ) if len( account_log_text ) > 0: with open( HC.BASE_DIR + os.path.sep + 'update to v132 new access keys.txt', 'wb' ) as f: f.write( account_log_text ) for ( service_id, account_type_id ) in account_type_map_info: ( title, account_type ) = account_types_dict[ account_type_id ] if account_type_id in existing_account_type_ids: new_account_type_id = next_account_type_id next_account_type_id += 1 for table_name in account_type_tables: self._c.execute( 'UPDATE ' + table_name + ' SET account_type_id = ? WHERE service_id = ? AND account_type_id = ?;', ( new_account_type_id, service_id, account_type_id ) ) account_type_id = new_account_type_id existing_account_type_ids.add( account_type_id ) self._c.execute( 'INSERT INTO account_types ( account_type_id, service_id, title, account_type ) VALUES ( ?, ?, ?, ? );', ( account_type_id, service_id, title, account_type ) ) if version == 132: dirs = ( HC.SERVER_FILES_DIR, HC.SERVER_THUMBNAILS_DIR, HC.SERVER_MESSAGES_DIR ) hex_chars = '0123456789abcdef' for dir in dirs: for ( one, two ) in itertools.product( hex_chars, hex_chars ): new_dir = dir + os.path.sep + one + two if not os.path.exists( new_dir ): os.mkdir( new_dir ) if version == 155: results = self._c.execute( 'SELECT service_id, account_type_id, account_type FROM account_types;' ).fetchall() for ( service_id, account_type_id, account_type ) in results: title = account_type.GetTitle() self._c.execute( 'UPDATE account_types SET title = ? WHERE service_id = ? AND account_type_id = ?;', ( title, service_id, account_type_id ) ) print( 'The server has updated to version ' + str( version + 1 ) ) self._c.execute( 'UPDATE version SET version = ?;', ( version + 1, ) ) def _UpdateRatings( self, service_id, account_id, ratings ): hashes = [ rating[0] for rating in ratings ] hashes_to_hash_ids = self._GetHashesToHashIds( hashes ) valued_ratings = [ ( hash, rating ) for ( hash, rating ) in ratings if rating is not None ] null_ratings = [ hash for ( hash, rating ) in ratings if rating is None ] self._c.executemany( 'REPLACE INTO ratings ( service_id, account_id, hash_id, rating ) VALUES ( ?, ?, ?, ? );', [ ( service_id, account_id, hashes_to_hash_ids[ hash ], rating ) for ( hash, rating ) in valued_ratings ] ) self._c.executemany( 'DELETE FROM ratings WHERE service_id = ? AND account_id = ? AND hash_id = ?;', [ ( service_id, account_id, hashes_to_hash_ids[ hash ] ) for hash in null_ratings ] ) hash_ids = set( hashes_to_hash_ids.values() ) aggregates = self._c.execute( 'SELECT hash_id, SUM( rating ), COUNT( * ) FROM ratings WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ' GROUP BY hash_id;' ) missed_aggregate_hash_ids = hash_ids.difference( aggregate[0] for aggregate in aggregates ) aggregates.extend( [ ( hash_id, 0.0, 0 ) for hash_id in missed_aggregate_hash_ids ] ) hash_ids_to_new_timestamps = { hash_id : new_timestamp for ( hash_id, new_timestamp ) in self._c.execute( 'SELECT hash_id, new_timestamp FROM aggregate_ratings WHERE service_id = ? AND hash_id IN ' + HydrusData.SplayListForDB( hash_ids ) + ';', ( service_id, ) ) } now = HydrusData.GetNow() for ( hash_id, total_score, count ) in aggregates: score = float( total_score ) / float( count ) if hash_id not in hash_ids_to_new_timestamps or hash_ids_to_new_timestamps[ hash_id ] == 0: new_timestamp = now + ( count * HC.UPDATE_DURATION / 10 ) else: new_timestamp = max( now, hash_ids_to_new_timestamps[ hash_id ] - HC.UPDATE_DURATION ) if hash_id not in hash_ids_to_new_timestamps: self._c.execute( 'INSERT INTO aggregate_ratings ( service_id, hash_id, score, count, new_timestamp, current_timestamp ) VALUES ( ?, ?, ?, ?, ?, ? );', ( service_id, hash_id, score, new_timestamp, 0 ) ) elif new_timestamp != hash_ids_to_new_timestamps[ hash_id ]: self._c.execute( 'UPDATE aggregate_ratings SET new_timestamp = ? WHERE service_id = ? AND hash_id = ?;', ( new_timestamp, service_id, hash_id ) ) def _VerifyAccessKey( self, service_key, access_key ): service_id = self._GetServiceId( service_key ) result = self._c.execute( 'SELECT 1 FROM accounts WHERE service_id = ? AND hashed_access_key = ?;', ( service_id, sqlite3.Binary( hashlib.sha256( access_key ).digest() ) ) ).fetchone() if result is None: result = self._c.execute( 'SELECT 1 FROM registration_keys WHERE service_id = ? AND access_key = ?;', ( service_id, sqlite3.Binary( access_key ) ) ).fetchone() if result is None: return False return True def _Write( self, action, *args, **kwargs ): if action == 'account': result = self._ModifyAccount( *args, **kwargs ) elif action == 'account_types': result = self._ModifyAccountTypes( *args, **kwargs ) elif action == 'backup': result = self._MakeBackup( *args, **kwargs ) elif action == 'check_data_usage': result = self._CheckDataUsage( *args, **kwargs ) elif action == 'check_monthly_data': result = self._CheckMonthlyData( *args, **kwargs ) elif action == 'clean_update': result = self._CleanUpdate( *args, **kwargs ) elif action == 'clear_bans': result = self._ClearBans( *args, **kwargs ) elif action == 'create_update': result = self._CreateUpdate( *args, **kwargs ) elif action == 'delete_orphans': result = self._DeleteOrphans( *args, **kwargs ) elif action == 'file': result = self._AddFile( *args, **kwargs ) elif action == 'flush_requests_made': result = self._FlushRequestsMade( *args, **kwargs ) elif action == 'messaging_session': result = self._AddMessagingSession( *args, **kwargs ) elif action == 'news': result = self._AddNews( *args, **kwargs ) elif action == 'services': result = self._ModifyServices( *args, **kwargs ) elif action == 'session': result = self._AddSession( *args, **kwargs ) elif action == 'update': result = self._ProcessUpdate( *args, **kwargs ) else: raise Exception( 'db received an unknown write command: ' + action ) return result