extract JADE modules from firefox localstorage and output to a specified JSON file

jade2json-firefox.py

#!/usr/bin/env python                                                                                       
import sqlite3
import json
import argparse

parser = argparse.ArgumentParser(description='extract JADE modules from firefox localstorage')
parser.add_argument('infile', metavar='infile',
                    type=str, help='the infile, something like: ./some/path/to/webappsstore.sqlite')
parser.add_argument('outfile', metavar='outfile',
                    type=str, help='the output, for example myModules.json')

def main():
    args = parser.parse_args()
    c = sqlite3.Connection(args.infile)
    temp = c.execute("select * from webappsstore2") # how stable is this table name?                        

    for (_, _, _, ident, blob) in temp:
        if ident == "jade_saved_modules":
            mods = ["Jade", json.loads(blob)]
            with open(args.outfile, 'w') as f:
		json.dump(mods, f)

if __name__ == "__main__":
    main()