mirror of
https://github.com/oxen-io/session-android.git
synced 2023-12-14 02:53:01 +01:00
106 lines
4.5 KiB
Python
106 lines
4.5 KiB
Python
import sys
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import re
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import argparse
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import sqlite3
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import gzip
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from progressbar import ProgressBar, Counter, Timer
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from lxml import etree
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parser = argparse.ArgumentParser(prog='apntool', description="""Process Android's apn xml files and drop them into an
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easily queryable SQLite db. Tested up to version 9 of
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their APN file.""")
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parser.add_argument('-v', '--version', action='version', version='%(prog)s v1.1')
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parser.add_argument('-i', '--input', help='the xml file to parse', default='apns.xml', required=False)
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parser.add_argument('-o', '--output', help='the sqlite db output file', default='apns.db', required=False)
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parser.add_argument('--quiet', help='do not show progress or verbose instructions', action='store_true', required=False)
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parser.add_argument('--no-gzip', help="do not gzip after creation", action='store_true', required=False)
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args = parser.parse_args()
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def normalized(target):
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o2_typo = re.compile(r"02\.co\.uk")
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port_typo = re.compile(r"(\d+\.\d+\.\d+\.\d+)\.(\d+)")
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leading_zeros = re.compile(r"(/|\.|^)0+(\d+)")
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subbed = o2_typo.sub(r'o2.co.uk', target)
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subbed = port_typo.sub(r'\1:\2', subbed)
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subbed = leading_zeros.sub(r'\1\2', subbed)
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return subbed
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try:
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connection = sqlite3.connect(args.output)
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cursor = connection.cursor()
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cursor.execute('SELECT SQLITE_VERSION()')
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version = cursor.fetchone()
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if not args.quiet:
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print("SQLite version: %s" % version)
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print("Opening %s" % args.input)
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cursor.execute("PRAGMA legacy_file_format=ON")
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cursor.execute("PRAGMA journal_mode=DELETE")
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cursor.execute("PRAGMA page_size=32768")
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cursor.execute("VACUUM")
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cursor.execute("DROP TABLE IF EXISTS apns")
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cursor.execute("""CREATE TABLE apns(_id INTEGER PRIMARY KEY, mccmnc TEXT, mcc TEXT, mnc TEXT, carrier TEXT,
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apn TEXT, mmsc TEXT, port INTEGER, type TEXT, protocol TEXT, bearer TEXT, roaming_protocol TEXT,
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carrier_enabled INTEGER, mmsproxy TEXT, mmsport INTEGER, proxy TEXT, mvno_match_data TEXT,
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mvno_type TEXT, authtype INTEGER, user TEXT, password TEXT, server TEXT)""")
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apns = etree.parse(args.input)
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root = apns.getroot()
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pbar = None
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if not args.quiet:
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pbar = ProgressBar(widgets=['Processed: ', Counter(), ' apns (', Timer(), ')'], maxval=len(list(root))).start()
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count = 0
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for apn in root.iter("apn"):
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if apn.get("mmsc") is None:
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continue
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sqlvars = ["?" for x in apn.attrib.keys()] + ["?"]
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mccmnc = "%s%s" % (apn.get("mcc"), apn.get("mnc"))
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normalized_mmsc = normalized(apn.get("mmsc"))
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if normalized_mmsc != apn.get("mmsc"):
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print("normalize MMSC: %s => %s" % (apn.get("mmsc"), normalized_mmsc))
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apn.set("mmsc", normalized_mmsc)
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if not apn.get("mmsproxy") is None:
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normalized_mmsproxy = normalized(apn.get("mmsproxy"))
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if normalized_mmsproxy != apn.get("mmsproxy"):
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print("normalize proxy: %s => %s" % (apn.get("mmsproxy"), normalized_mmsproxy))
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apn.set("mmsproxy", normalized_mmsproxy)
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values = [apn.get(attrib) for attrib in apn.attrib.keys()] + [mccmnc]
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keys = apn.attrib.keys() + ["mccmnc"]
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cursor.execute("SELECT 1 FROM apns WHERE mccmnc = ? AND apn = ?", [mccmnc, apn.get("apn")])
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if cursor.fetchone() is None:
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statement = "INSERT INTO apns (%s) VALUES (%s)" % (", ".join(keys), ", ".join(sqlvars))
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cursor.execute(statement, values)
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count += 1
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if not args.quiet:
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pbar.update(count)
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if not args.quiet:
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pbar.finish()
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connection.commit()
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print("Successfully written to %s" % args.output)
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if not args.no_gzip:
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gzipped_file = "%s.gz" % (args.output,)
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with open(args.output, 'rb') as orig:
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with gzip.open(gzipped_file, 'wb') as gzipped:
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gzipped.writelines(orig)
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print("Successfully gzipped to %s" % gzipped_file)
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if not args.quiet:
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print("\nTo include this in the distribution, copy it to the project's assets/databases/ directory.")
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print("If you support API 10 or lower, you must use the gzipped version to avoid corruption.")
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except sqlite3.Error, e:
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if connection:
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connection.rollback()
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print("Error: %s" % e.args[0])
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sys.exit(1)
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finally:
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if connection:
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connection.close()
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