250 lines
7.2 KiB
Python
Executable File
250 lines
7.2 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import sre
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import sys
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import time
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import signal
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signal.signal(signal.SIGINT, signal.SIG_DFL) # ^C exits the application
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from pysqlite2 import dbapi2 as sqlite
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class Constants:
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def __init__(self):
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(
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self.JID_NORMAL_TYPE,
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self.JID_ROOM_TYPE # image to show state (online, new message etc)
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) = range(2)
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(
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self.KIND_STATUS,
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self.KIND_GCSTATUS,
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self.KIND_GC_MSG,
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self.KIND_SINGLE_MSG_RECV,
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self.KIND_CHAT_MSG_RECV,
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self.KIND_SINGLE_MSG_SENT,
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self.KIND_CHAT_MSG_SENT
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) = range(7)
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(
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self.SHOW_ONLINE,
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self.SHOW_CHAT,
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self.SHOW_AWAY,
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self.SHOW_XA,
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self.SHOW_DND,
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self.SHOW_OFFLINE
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) = range(6)
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constants = Constants()
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if os.name == 'nt':
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try:
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PATH_TO_LOGS_BASE_DIR = os.path.join(os.environ['appdata'], 'Gajim', 'Logs')
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PATH_TO_DB = os.path.join(os.environ['appdata'], 'Gajim', 'logs.db') # database is called logs.db
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except KeyError:
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# win9x
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PATH_TO_LOGS_BASE_DIR = '../src/Logs'
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PATH_TO_DB = '../src/logs.db'
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else:
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PATH_TO_LOGS_BASE_DIR = os.path.expanduser('~/.gajim/logs')
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PATH_TO_DB = os.path.expanduser('~/.gajim/logs.db') # database is called logs.db
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if os.path.exists(PATH_TO_DB):
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print '%s already exists. Exiting..' % PATH_TO_DB
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sys.exit()
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jids_already_in = [] # jid we already put in DB
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con = sqlite.connect(PATH_TO_DB)
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os.chmod(PATH_TO_DB, 0600) # rw only for us
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cur = con.cursor()
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# create the tables
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# kind can be
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# status, gcstatus, gc_msg, (we only recv for those 3),
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# single_msg_recv, chat_msg_recv, chat_msg_sent, single_msg_sent
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# to meet all our needs
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# logs.jid_id --> jids.jid_id but Sqlite doesn't do FK etc so it's done in python code
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cur.executescript(
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'''
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CREATE TABLE jids(
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jid_id INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE,
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jid TEXT UNIQUE,
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type INTEGER
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);
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CREATE TABLE logs(
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log_line_id INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE,
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jid_id INTEGER,
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contact_name TEXT,
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time INTEGER,
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kind INTEGER,
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show INTEGER,
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message TEXT,
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subject TEXT
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);
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'''
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)
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con.commit()
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# (?<!\\) is a lookbehind assertion which asks anything but '\'
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# to match the regexp that follows it
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re = sre.compile(r'(?<!\\)\\n')
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def from_one_line(msg):
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# So here match '\\n' but not if you have a '\' before that
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msg = re.sub('\n', msg)
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msg = msg.replace('\\\\', '\\')
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# s12 = 'test\\ntest\\\\ntest'
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# s13 = re.sub('\n', s12)
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# s14 s13.replace('\\\\', '\\')
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# s14
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# 'test\ntest\\ntest'
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return msg
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def get_jid(dirname, filename):
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# jids.jid text column will be JID if TC-related, room_jid if GC-related,
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# ROOM_JID/nick if pm-related. Here I get names from filenames
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if dirname.endswith('logs') or dirname.endswith('Logs'):
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# we have file (not dir) in logs base dir, so it's TC
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jid = filename # file is JID
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else:
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# we are in a room folder (so it can be either pm or message in room)
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if filename == os.path.basename(dirname): # room/room
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jid = dirname # filename is ROOM_JID
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else: #room/nick it's pm
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jid = dirname + '/' + filename
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if jid.startswith('/'):
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p = len(PATH_TO_LOGS_BASE_DIR)
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jid = jid[p+1:]
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jid = jid.lower()
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return jid
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def decode_jid(string):
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'''try to decode (to make it Unicode instance) given jid'''
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# by the time we go to iso15 it better be the one else we show bad characters
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encodings = (sys.getfilesystemencoding(), 'utf-8', 'iso-8859-15')
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for encoding in encodings:
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try:
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string = string.decode(encoding)
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except UnicodeError:
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continue
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return string
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return None
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def visit(arg, dirname, filenames):
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print 'Visiting', dirname
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for filename in filenames:
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# Don't take this file into account, this is dup info
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# notifications are also in contact log file
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if filename in ('notify.log', 'readme'):
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continue
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path_to_text_file = os.path.join(dirname, filename)
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if os.path.isdir(path_to_text_file):
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continue
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jid = get_jid(dirname, filename)
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jid = decode_jid(jid)
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if not jid:
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continue
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if filename == os.path.basename(dirname): # gajim@conf/gajim@conf then gajim@conf is type room
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jid_type = constants.JID_ROOM_TYPE
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print 'Processing', jid.encode('utf-8'), 'of type room'
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else:
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jid_type = constants.JID_NORMAL_TYPE
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print 'Processing', jid.encode('utf-8'), 'of type normal'
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JID_ID = None
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f = open(path_to_text_file, 'r')
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lines = f.readlines()
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for line in lines:
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line = from_one_line(line)
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splitted_line = line.split(':')
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if len(splitted_line) > 2:
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# type in logs is one of
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# 'gc', 'gcstatus', 'recv', 'sent' and if nothing of those
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# it is status
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# new db has:
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# status, gcstatus, gc_msg, (we only recv those 3),
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# single_msg_recv, chat_msg_recv, chat_msg_sent, single_msg_sent
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# to meet all our needs
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# here I convert
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# gc ==> gc_msg, gcstatus ==> gcstatus, recv ==> chat_msg_recv
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# sent ==> chat_msg_sent, status ==> status
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typ = splitted_line[1] # line[1] has type of logged message
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message_data = splitted_line[2:] # line[2:] has message data
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# line[0] is date,
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# some lines can be fucked up, just drop them
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try:
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tim = int(float(splitted_line[0]))
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except:
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continue
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contact_name = None
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show = None
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if typ == 'gc':
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contact_name = message_data[0]
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message = ':'.join(message_data[1:])
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kind = constants.KIND_GC_MSG
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elif typ == 'gcstatus':
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contact_name = message_data[0]
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show = message_data[1]
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message = ':'.join(message_data[2:]) # status msg
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kind = constants.KIND_GCSTATUS
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elif typ == 'recv':
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message = ':'.join(message_data[0:])
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kind = constants.KIND_CHAT_MSG_RECV
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elif typ == 'sent':
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message = ':'.join(message_data[0:])
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kind = constants.KIND_CHAT_MSG_SENT
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else: # status
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kind = constants.KIND_STATUS
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show = message_data[0]
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message = ':'.join(message_data[1:]) # status msg
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# message = decode_string(message)
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message = message[:-1] # remove last \n
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if not message:
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continue
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# jid is already in the DB, don't create a new row, just get his jid_id
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if not JID_ID:
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if jid in jids_already_in:
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cur.execute('SELECT jid_id FROM jids WHERE jid = "%s"' % jid)
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JID_ID = cur.fetchone()[0]
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else:
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jids_already_in.append(jid)
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cur.execute('INSERT INTO jids (jid, type) VALUES (?, ?)',
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(jid, jid_type))
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con.commit()
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JID_ID = cur.lastrowid
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sql = 'INSERT INTO logs (jid_id, contact_name, time, kind, show, message) '\
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'VALUES (?, ?, ?, ?, ?, ?)'
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values = (JID_ID, contact_name, tim, kind, show, message)
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cur.execute(sql, values)
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con.commit()
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if __name__ == '__main__':
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print 'IMPORTNANT: PLEASE READ http://trac.gajim.org/wiki/MigrateLogToDot9DB'
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print 'Migration will start in 40 seconds unless you press Ctrl+C'
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time.sleep(40) # give the user time to act
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print
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print 'Starting Logs Migration'
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print '======================='
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print 'Please do NOT run Gajim until this script is over'
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os.path.walk(PATH_TO_LOGS_BASE_DIR, visit, None)
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f = open(os.path.join(PATH_TO_LOGS_BASE_DIR, 'README'), 'w')
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f.write('We do not use plain-text files anymore, because they do not scale.\n')
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f.write('Those files here are logs for Gajim up until 0.8.2\n')
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f.write('We now use an sqlite database called logs.db found in ~/.gajim\n')
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f.write('You can always run the migration script to import your old logs to the database\n')
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f.write('Thank you\n')
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f.close()
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