# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2022 Claudio Guarnieri.
# Use of this software is governed by the MVT License 1.1 that can be found at
#   https://license.mvt.re/1.1/

import logging

from mvt.android.parsers import parse_dumpsys_receiver_resolver_table

from .base import AndroidExtraction

log = logging.getLogger(__name__)

INTENT_NEW_OUTGOING_SMS = "android.provider.Telephony.NEW_OUTGOING_SMS"
INTENT_SMS_RECEIVED = "android.provider.Telephony.SMS_RECEIVED"
INTENT_DATA_SMS_RECEIVED = "android.intent.action.DATA_SMS_RECEIVED"
INTENT_PHONE_STATE = "android.intent.action.PHONE_STATE"
INTENT_NEW_OUTGOING_CALL = "android.intent.action.NEW_OUTGOING_CALL"


class DumpsysReceivers(AndroidExtraction):
    """This module extracts details on receivers for risky activities."""

    def __init__(self, file_path=None, base_folder=None, output_folder=None,
                 serial=None, fast_mode=False, log=None, results=[]):
        super().__init__(file_path=file_path, base_folder=base_folder,
                         output_folder=output_folder, fast_mode=fast_mode,
                         log=log, results=results)

        self.results = results if results else {}

    def check_indicators(self):
        if not self.indicators:
            return

        for intent, receivers in self.results.items():
            for receiver in receivers:
                if intent == INTENT_NEW_OUTGOING_SMS:
                    self.log.info("Found a receiver to intercept outgoing SMS messages: \"%s\"",
                                  receiver["receiver"])
                elif intent == INTENT_SMS_RECEIVED:
                    self.log.info("Found a receiver to intercept incoming SMS messages: \"%s\"",
                                  receiver["receiver"])
                elif intent == INTENT_DATA_SMS_RECEIVED:
                    self.log.info("Found a receiver to intercept incoming data SMS message: \"%s\"",
                                  receiver["receiver"])
                elif intent == INTENT_PHONE_STATE:
                    self.log.info("Found a receiver monitoring telephony state/incoming calls: \"%s\"",
                                  receiver["receiver"])
                elif intent == INTENT_NEW_OUTGOING_CALL:
                    self.log.info("Found a receiver monitoring outgoing calls: \"%s\"",
                                  receiver["receiver"])

            ioc = self.indicators.check_app_id(receiver["package_name"])
            if ioc:
                receiver["matched_indicator"] = ioc
                self.detected.append({intent: receiver})
                continue

    def run(self):
        self._adb_connect()

        output = self._adb_command("dumpsys package")
        self.results = parse_dumpsys_receiver_resolver_table(output)

        self._adb_disconnect()