iphone_messages_dump.py

# Copyright Jehiah Czebotar 2013
# http://jehiah.cz/

import tornado.options
import glob
import os
import sqlite3
import logging
import datetime
import csv

# http://theiphonewiki.com/wiki/IMessage
MADRID_OFFSET = 978307200
MADRID_FLAGS_SENT = [36869, 45061]

def _utf8(s):
    if isinstance(s, unicode):
        s = s.encode('utf-8')
    assert isinstance(s, str)
    return s

def dict_factory(cursor, row):
    d = {}
    for idx,col in enumerate(cursor.description):
        d[col[0]] = row[idx]
    return d

class DB(object):
    def __init__(self, *args, **kwargs):
        self._db = sqlite3.connect(*args, **kwargs)
        self._db.row_factory = dict_factory
    
    def query(self, sql, params=None):
        try:
            c = self._db.cursor()
            c.execute(sql, params or [])
            res = c.fetchall()
            self._db.commit()
        except:
            if self._db:
                self._db.rollback()
            raise
        
        c.close()
        return res


def extract_messages(db_file):
    db = DB(db_file)
    skipped = 0
    found = 0
    for row in db.query('select * from message'):
        ts = row['date']
        if row['is_madrid']:
            ts += MADRID_OFFSET
        if not row['text']:
            skipped += 1
            continue
        dt = datetime.datetime.utcfromtimestamp(ts)
        logging.debug('[%s] %r %r', dt, row.get('text'), row)
        if row['is_madrid']:
            sent = row['madrid_flags'] in MADRID_FLAGS_SENT
        else:
            sent = row['flags'] in [3, 35]

        if tornado.options.options.sent_only and not sent:
            skipped += 1
            continue
        if dt.year != tornado.options.options.year:
            skipped += 1
            continue
        found +=1
        yield dict(
            sent='1' if sent else '0',
            service='iMessage' if row['is_madrid'] else 'SMS',
            subject=_utf8(row['subject'] or ''),
            text=_utf8(row['text'] or '').replace('\n',r'\n'),
            ts=ts,
            address=row['address'] or row['madrid_handle'],
        )
    
    logging.info('found %d skipped %d', found, skipped)
    
def run():
    assert not os.path.exists(tornado.options.options.output_file)
    logging.info('writing out to %s', tornado.options.options.output_file)
    f = open(tornado.options.options.output_file, 'w')
    columns = ["ts", "service", "sent", "address", "subject", "text"]
    writer = csv.DictWriter(f, columns)
    writer.writerow(dict([[x,x] for x in columns]))
    pattern = os.path.expanduser(tornado.options.options.input_pattern)
    for db_file in glob.glob(pattern):
        logging.info("reading %r. use --input-patern to select only this file", db_file)
        for row in extract_messages(db_file):
            if not tornado.options.options.include_message_text:
                row['text'] = ''
            writer.writerow(row)
    f.close()

if __name__ == "__main__":
    tornado.options.define("input_pattern", type=str, default="~/Library/Application Support/MobileSync/Backup/*/3d0d7e5fb2ce288813306e4d4636395e047a3d28")
    tornado.options.define("output_file", type=str, default="txt_messages.csv")
    tornado.options.define("year", type=int, default=2012)
    tornado.options.define("sent_only", type=bool, default=False)
    tornado.options.define("include_message_text", type=bool, default=True)
    tornado.options.parse_command_line()
    run()

Hey macdiva,

I took Jehiah's script and did some more work on it. I decided to take this on as a project, so I'll be making more changes.

If you're interested in helping out, please take a look at the project page. <3

https://github.com/dechols/iphone_messages_dump

Thanks!