File: yowsup-cli

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#!/usr/bin/env python
__version__ = "3.2.0"
__author__ = "Tarek Galal"

from yowsup.env import YowsupEnv
from yowsup.config.manager import ConfigManager

from yowsup.config.v1.config import Config
from yowsup import logger as yowlogger, formatter
from yowsup.layers.network.layer import YowNetworkLayer
from yowsup.layers.protocol_media.mediacipher import MediaCipher

from consonance.structs.publickey import PublicKey
from consonance.structs.keypair import KeyPair
import sys, argparse, yowsup, logging
import base64

HELP_CONFIG = """
############# Yowsup Configuration Sample ###########
#
# ====================
# The file contains info about your WhatsApp account. This is used during registration and login.
# You can define or override all fields in the command line args as well.
#
# Country code. See http://www.ipipi.com/help/telephone-country-codes.htm. This is now required.
cc=49
#
# Your full phone number including the country code you defined in 'cc', without preceding '+' or '00'
phone=491234567890
#
# Your pushname, this name is displayed to users when they're notified with your messages.
pushname=yowsup
#
# This keypair is generated during registration.
client_static_keypair=YJa8Vd9pG0KV2tDYi5V+DMOtSvCEFzRGCzOlGZkvBHzJvBE5C3oC2Fruniw0GBGo7HHgR4TjvjI3C9AihStsVg=="
#######################################################

For the full list of configuration options run "yowsup-cli config -h"

"""

CR_TEXT = """yowsup-cli  v{cliVersion}
yowsup      v{yowsupVersion}

Copyright (c) 2012-2019 Tarek Galal
http://www.openwhatsapp.org

This software is provided free of charge. Copying and redistribution is
encouraged.

If you appreciate this software and you would like to support future
development please consider donating:
http://openwhatsapp.org/yowsup/donate

"""

logger = logging.getLogger('yowsup-cli')
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)

# add formatter to ch
ch.setFormatter(formatter)

# add ch to logger
logger.addHandler(ch)


class YowArgParser(argparse.ArgumentParser):
    def __init__(self, *args, **kwargs):
        if "no_config" in kwargs:
            self._no_config = kwargs["no_config"] is True
            del kwargs["no_config"]
        else:
            self._no_config = False
        super(YowArgParser, self).__init__(*args, **kwargs)
        self._config_manager = ConfigManager() if not self._no_config else None
        self.add_argument("-v", "--version",
                          action="store_true",
                          help="Print version info and exit"
                          )

        self.add_argument("-d", "--debug",
                          action="store_true",
                          help="Show debug messages"
                          )

        self.add_argument("-E", "--env",
                          action="store",
                          help="Set the environment yowsup simulates",
                          choices=YowsupEnv.getRegisteredEnvs()
                          )
        self.add_argument("--help-config", help="Prints a config file sample", action="store_true")

        if not self._no_config:
            config_group = self.add_argument_group(
                "Configuration options",
                description="Only some of the configuration parameters are required depending on the action being "
                            "performed using yowsup"
            )
            config_group.add_argument(
                "-c", '--config',
                metavar="path",
                action="store",
                help="(optional) Path to config file. Other configuration arguments have higher priority if given, and "
                     "will override those specified in the config file."
            )
            config_group.add_argument(
                '--config-phone', '--phone',
                action="store",
                help="Your full phone number including the country code you defined in 'cc',"
                     " without preceeding '+' or '00'"
            )
            config_group.add_argument(
                '--config-cc', '--cc',
                action="store",
                help="Country code. See http://www.ipipi.com/networkList.do."
            )
            config_group.add_argument(
                '--config-pushname',
                action="store",
                help="Push/Display name to use "
            )
            config_group.add_argument(
                '--config-id',
                action="store",
                help="Base64 encoded Identity/Recovery token, typically generated and used during registration or account "
                     "recovery."
            )
            config_group.add_argument(
                '--config-mcc', '--mcc',
                action="store",
                help="Mobile Country Code. Check your mcc here: https://en.wikipedia.org/wiki/Mobile_country_code"
            )
            config_group.add_argument(
                '--config-mnc', '--mnc',
                action="store",
                help="Mobile Network Code. Check your mnc from https://en.wikipedia.org/wiki/Mobile_country_code"
            )
            config_group.add_argument(
                '--config-sim_mcc',
                action="store",
                help="Mobile Country Code. Check your mcc here: https://en.wikipedia.org/wiki/Mobile_country_code"
            )
            config_group.add_argument(
                '--config-sim_mnc',
                action="store",
                help="Mobile Network Code. Check your mnc from https://en.wikipedia.org/wiki/Mobile_country_code"
            )
            config_group.add_argument(
                '--config-client_static_keypair',
                action="store",
                help="Base64 encoded concatenation of user keypair's private bytes and public bytes"
            )
            config_group.add_argument(
                '--config-server_static_public',
                action="store",
                help="Base64 encoded server's public key bytes"
            )
            config_group.add_argument(
                '--config-expid',
                action="store",
                help="Base64 encoded expid, typically generated and used during registration"
            )
            config_group.add_argument(
                '--config-fdid',
                action="store",
                help="Device UUID, typically generated for registration and used at login"
            )
            config_group.add_argument(
                '--config-edge_routing_info',
                action="store",
                help="Base64 encoded edge_routing_info, normally received and persisted right after a successful login"
            )
            config_group.add_argument(
                '--config-chat_dns_domain',
                action="store",
                help="Chat DNS domain, normally received and persisted right after a successful login"
            )
        self.args = {}
        self._config = None  # type: Config

    def getArgs(self):
        return self.parse_args()

    def process(self):
        self.args = vars(self.parse_args())

        if self.args["debug"]:
            logger.setLevel(logging.DEBUG)
            yowlogger.setLevel(level=logging.DEBUG)
        else:
            logger.setLevel(logging.INFO)
            yowlogger.setLevel(level=logging.INFO)

        if self.args["env"]:
            YowsupEnv.setEnv(self.args["env"])

        if not self._no_config:
            config_phone = self.args["config_phone"]

            if self.args["config"]:
                self._config = self._config_manager.load_path(self.args["config"])
                if self._config is None:
                    self._config = self._config_manager.load(self.args["config"])
            elif config_phone:
                self._config = self._config_manager.load(config_phone)
            else:
                raise ValueError("Must specify either --config or --config-phone")

            if self._config is None:
                self._config = Config()

            if config_phone is not None:
                self._config.phone = config_phone

            if self.args["config_cc"]:
                self._config.cc = self.args["config_cc"]

            if self.args["config_pushname"]:
                self._config.pushname = self.args["config_pushname"]

            if self.args["config_id"]:
                self._config.id = base64.b64decode(self.args["config_id"])

            if self.args["config_mcc"]:
                self._config.mcc = self.args["config_mcc"]

            if self.args["config_mnc"]:
                self._config.mnc = self.args["config_mnc"]

            if self.args["config_sim_mcc"]:
                self._config.sim_mcc = self.args["config_sim_mcc"]

            if self.args["config_sim_mnc"]:
                self._config.sim_mnc = self.args["config_sim_mnc"]

            if self.args["config_client_static_keypair"]:
                self._config.client_static_keypair = KeyPair.from_bytes(
                    base64.b64decode(self.args["config_client_static_keypair"])
                )

            if self.args["config_server_static_public"]:
                self._config.server_static_public = PublicKey(
                    base64.b64decode(self.args["config_server_static_public"])
                )

            if self.args["config_expid"]:
                self._config.expid = base64.b64decode(self.args["config_expid"])

            if self.args["config_fdid"]:
                self._config.fdid = self.args["config_fdid"]

            if self.args["config_edge_routing_info"]:
                self._config.edge_routing_info = base64.b64decode(self.args["config_edge_routing_info"])

            if self.args["config_chat_dns_domain"]:
                self._config.chat_dns_domain = self.args["config_chat_dns_domain"]

            if self.args["config"]:
                # config file was explicitly specified, load internal config and override values
                internal_config = self._config_manager.load(self._config.phone)
                if internal_config is not None:
                    for property in self._config.keys():
                        if property != "version" and self._config[property] is not None:
                            internal_config[property] = self._config[property]
                    self._config = internal_config

        if self.args["version"]:
            print("yowsup-cli v%s\nUsing yowsup v%s" % (__version__, yowsup.__version__))
            sys.exit(0)

        if self.args["help_config"]:
            print(HELP_CONFIG)
            sys.exit(0)

    def printInfoText(self):
        print(CR_TEXT.format(cliVersion=__version__, yowsupVersion=yowsup.__version__))


class ConfigArgParser(YowArgParser):
    def __init__(self, *args, **kwargs):
        super(ConfigArgParser, self).__init__(*args, **kwargs)
        self.description = "Yowsup configuration actions"

        gp = self.add_argument_group("Yowsup Config Actions")
        exgp = gp.add_mutually_exclusive_group()

        exgp.add_argument("-p", '--preview-config', help='Preview yowsup config', action="store",
                          choices=("json", "keyval"), required=False)

    def process(self):
        super(ConfigArgParser, self).process()
        preview_format = self.args["preview_config"]
        if preview_format == "json":
            print(self._config_manager.config_to_str(self._config, ConfigManager.TYPE_JSON))
        elif preview_format == "keyval":
            print(self._config_manager.config_to_str(self._config, ConfigManager.TYPE_KEYVAL))
        elif preview_format == None:
            pass

        return True


class RegistrationArgParser(YowArgParser):
    def __init__(self, *args, **kwargs):
        super(RegistrationArgParser, self).__init__(*args, **kwargs)
        self.description = "WhatsApp Registration options"

        self.add_argument('--no-encrypt', action="store_true", help="Don't encrypt request parameters before sending")
        self.add_argument('-p', '--preview', action="store_true",
                          help="Preview requests only, will not attempt to connect and send")

        regSteps = self.add_argument_group("Modes")
        regSteps = regSteps.add_mutually_exclusive_group()

        regSteps.add_argument("-r", '--requestcode', help='Request the digit registration code from Whatsapp.',
                              action="store", required=False, metavar="(sms|voice)")
        regSteps.add_argument("-R", '--register',
                              help='Register account on Whatsapp using the code you previously received',
                              action="store", required=False, metavar="code")
        self._encrypt = True
        self._preview = False

    def process(self):
        super(RegistrationArgParser, self).process()

        config = self._config
        self._encrypt = not self.args["no_encrypt"]
        self._preview = self.args["preview"]

        if not "mcc" in config: config["mcc"] = "000"
        if not "mnc" in config: config["mnc"] = "000"
        if not "sim_mcc" in config: config["sim_mcc"] = "000"
        if not "sim_mnc" in config: config["sim_mnc"] = "000"

        try:
            assert self.args["requestcode"] or self.args["register"], "Must specify one of the modes -r/-R"
            assert "cc" in config, "Must set --config-cc (country code)"
            assert "phone" in config, "Must set --config-phone"
        except AssertionError as e:
            print(e)
            print("\n")
            return False

        if not str(config.phone).startswith(str(config.cc)):
            print("Error, phone number does not start with the specified country code\n")
            return False

        if self.args["requestcode"]:
            self.handleRequestCode(self.args["requestcode"], config)
        elif self.args["register"]:
            self.handleRegister(self.args["register"], config)
        else:
            return False

        return True

    def handleRequestCode(self, method, config):
        from yowsup.registration import WACodeRequest
        self.printInfoText()
        codeReq = WACodeRequest(method, config)
        result = codeReq.send(encrypt=self._encrypt, preview=self._preview)
        if not self._preview:
            if result["status"] in ("sent", "ok"):
                if "edge_routing_info" in result:
                    self._config.edge_routing_info = base64.b64decode(result["edge_routing_info"])
                if "chat_dns_domain" in result:
                    self._config.chat_dns_domain = result["chat_dns_domain"]
                self._config_manager.save(self._config)
            print(self.resultToString(result))
        else:
            print(config)

    def handleRegister(self, code, config):
        from yowsup.registration import WARegRequest
        self.printInfoText()
        code = code.replace('-', '')
        req = WARegRequest(config, code)
        result = req.send(preview=self._preview)
        print(config)
        if not self._preview:
            if result["status"] == "ok":
                if "edge_routing_info" in result:
                    self._config.edge_routing_info = base64.b64decode(result["edge_routing_info"])
                if "chat_dns_domain" in result:
                    self._config.chat_dns_domain = result["chat_dns_domain"]
                self._config_manager.save(self._config)

            print(self.resultToString(result))

    def resultToString(self, result):
        unistr = str if sys.version_info >= (3, 0) else unicode
        out = []
        for k, v in result.items():
            if v is None:
                continue
            out.append("%s: %s" % (k, v.encode("utf-8") if type(v) is unistr else v))

        return "\n".join(out)


class MediaToolsArgParser(YowArgParser):
    MEDIA_INFO = {
        "image": MediaCipher.INFO_IMAGE,
        "video": MediaCipher.INFO_VIDEO,
        "gif": MediaCipher.INFO_VIDEO,
        "document": MediaCipher.INFO_DOCUM,
        "doc": MediaCipher.INFO_DOCUM
    }

    def __init__(self, *args, **kwargs):
        kwargs["no_config"] = True
        super(MediaToolsArgParser, self).__init__(*args, **kwargs)
        self.description = "Yowsup tools"

        gp = self.add_argument_group("Media Tools")
        gp.add_argument(
            '--media-type',
            choices=('image', 'video', 'gif', 'document', 'doc'),
            required=True
        )
        exgp = gp.add_mutually_exclusive_group()

        exgp.add_argument(
            '--encrypt',
            nargs=3,
            metavar=('path', 'b64key', 'output'),
            help='Encrypt a media file. Example: yowsup-cli media --media-type image --encrypt /path/to/media.enc '
                 'AAAA /path/to/out',
            action="store",
            required=False
        )
        exgp.add_argument(
            '--encrypt2',
            metavar='b64key',
            help='Encrypt a media file using stdin and stdout for input and output. Example:\nyowsup-cli media '
                 '--media-type image --encrypt2 AAAA < /path/to/media.enc > /path/to/out',
            action="store",
            required=False
        )
        exgp.add_argument(
            '--decrypt',
            nargs=3,
            metavar=('path', 'b64key', 'output'),
            help='Decrypt a media file. Example: yowsup-cli media --media-type image --decrypt /path/to/media.enc '
                 'AAAA /path/to/out',
            action="store",
            required=False
        )
        exgp.add_argument(
            '--decrypt2',
            metavar='b64key',
            help='Decrypt a media file using stdin and stdout for input and output. Example:\nyowsup-cli media '
                 '--media-type image --decrypt2 AAAA < /path/to/media.enc > /path/to/out',
            action="store",
            required=False
        )

    def _decrypt_media(self, media_type, b64key, fin, fout):
        decrypted = MediaCipher().decrypt(
                fin.read(),
                base64.b64decode(b64key),
                self.MEDIA_INFO[media_type]
            )
        fout.write(decrypted)

    def _encrypt_media(self, media_type, b64key, fin, fout):
        encrypted = MediaCipher().encrypt(
                fin.read(),
                base64.b64decode(b64key),
                self.MEDIA_INFO[media_type]
            )
        fout.write(encrypted)

    def process(self):
        super(MediaToolsArgParser, self).process()

        if self.args["decrypt"]:
            path, key, output = self.args["decrypt"]
            with open(path, 'rb') as input_media:
                with open(output, 'wb') as output_media:
                    self._decrypt_media(self.args["media_type"], key, input_media, output_media)
        elif self.args["decrypt2"]:
            fin, fout = sys.stdin, sys.stdout
            if sys.version_info >= (3, 0):
                fin, fout = fin.buffer, fout.buffer
            self._decrypt_media(self.args["media_type"], self.args["decrypt2"], fin, fout)
        elif self.args["encrypt"]:
            path, key, output = self.args["encrypt"]
            with open(path, 'rb') as input_media:
                with open(output, 'wb') as output_media:
                    self._encrypt_media(self.args["media_type"], key, input_media, output_media)
        elif self.args["encrypt2"]:
            fin, fout = sys.stdin, sys.stdout
            if sys.version_info >= (3, 0):
                fin, fout = fin.buffer, fout.buffer
            self._encrypt_media(self.args["media_type"], self.args["encrypt2"], fin, fout)
        return True


class DemosArgParser(YowArgParser):

    LAYER_NETWORK_DISPATCHERS_MAP = {
        "socket": YowNetworkLayer.DISPATCHER_SOCKET,
        "asyncore": YowNetworkLayer.DISPATCHER_ASYNCORE
    }

    def __init__(self, *args, **kwargs):
        super(DemosArgParser, self).__init__(*args, **kwargs)
        self.description = "Run a yowsup demo"

        net_layer_opts = self.add_argument_group("Network layer props")
        net_layer_opts.add_argument(
            '--layer-network-dispatcher', action="store", choices=("asyncore", "socket"),
            help="Specify which connection dispatcher to use"
        )

        cmdopts = self.add_argument_group("Command line interface demo")
        cmdopts.add_argument('-y', '--yowsup', action="store_true", help="Start the Yowsup command line client")

        echoOpts = self.add_argument_group("Echo client demo")
        echoOpts.add_argument('-e', '--echo', action="store_true", help="Start the Yowsup Echo client")

        sendOpts = self.add_argument_group("Send client demo")
        sendOpts.add_argument('-s', '--send', action="store", help="Send a message to specified phone number, "
                                                                   "wait for server receipt and exit",
                              metavar=("phone", "message"), nargs=2)
        syncContacts = self.add_argument_group("Sync contacts")
        syncContacts.add_argument('-S', '--sync', action="store", help="Sync ( check valid ) whatsapp contacts",
                                  metavar=("contacts"))

        mediasinkOpts = self.add_argument_group("Media sink demo")
        mediasinkOpts.add_argument('-m', '--mediasink', action="store_true",
                                   help="Start the Media Sink client")
        mediasinkOpts.add_argument('--media-store-dir', action="store", required=False,
                                   help="Specify where to download incoming media files, if not set "
                                        "will download to a temporary directory.")

        logging = self.add_argument_group("Logging options")
        logging.add_argument("--log-dissononce", action="store_true", help="Configure logging for dissononce/noise")
        logging.add_argument("--log-consonance", action="store_true", help="Configure logging for consonance")

        self._layer_network_dispatcher = None

    def process(self):
        super(DemosArgParser, self).process()

        if self.args["log_dissononce"]:
            from dissononce import logger as dissononce_logger, ch as dissononce_ch
            dissononce_logger.setLevel(logger.level)
            dissononce_ch.setFormatter(formatter)
        if self.args["log_consonance"]:
            from consonance import logger as consonance_logger, ch as consonance_ch
            consonance_logger.setLevel(logger.level)
            consonance_ch.setFormatter(formatter)

        if self.args["layer_network_dispatcher"] is not None:
            self._layer_network_dispatcher = self.LAYER_NETWORK_DISPATCHERS_MAP[
                self.args["layer_network_dispatcher"]
            ]

        if self.args["yowsup"]:
            self.startCmdline()
        elif self.args["echo"]:
            self.startEcho()
        elif self.args["send"]:
            self.startSendClient()
        elif self.args["sync"]:
            self.startSyncContacts()
        elif self.args["mediasink"]:
            self.startMediaSink(self.args["media_store_dir"])
        else:
            return False
        return True

    def startCmdline(self):
        logger.debug("starting cmd")
        from yowsup.demos import cli
        credentials = self._config.phone, self._config.client_static_keypair
        if not credentials:
            print("Error: You must specify a configuration method")
            sys.exit(1)
        self.printInfoText()
        stack = cli.YowsupCliStack(credentials)
        if self._layer_network_dispatcher is not None:
            stack.set_prop(YowNetworkLayer.PROP_DISPATCHER, self._layer_network_dispatcher)
        stack.start()

    def startEcho(self):
        from yowsup.demos import echoclient
        credentials = self._config.phone, self._config.client_static_keypair
        if not credentials:
            print("Error: You must specify a configuration method")
            sys.exit(1)
        try:
            self.printInfoText()
            stack = echoclient.YowsupEchoStack(credentials)
            if self._layer_network_dispatcher is not None:
                stack.set_prop(YowNetworkLayer.PROP_DISPATCHER, self._layer_network_dispatcher)
            stack.start()
        except KeyboardInterrupt:
            print("\nYowsdown")
            sys.exit(0)

    def startSendClient(self):
        from yowsup.demos import sendclient
        credentials = self._config.phone, self._config.client_static_keypair
        if not credentials:
            print("Error: You must specify a configuration method")
            sys.exit(1)
        try:
            self.printInfoText()
            stack = sendclient.YowsupSendStack(credentials, [([self.args["send"][0], self.args["send"][1]])])
            if self._layer_network_dispatcher is not None:
                stack.set_prop(YowNetworkLayer.PROP_DISPATCHER, self._layer_network_dispatcher)
            stack.start()
        except KeyboardInterrupt:
            print("\nYowsdown")
            sys.exit(0)

    def startSyncContacts(self):
        from yowsup.demos import contacts
        credentials = self._config.phone, self._config.client_static_keypair
        if not credentials:
            print("Error: You must specify a configuration method")
            sys.exit(1)
        try:
            self.printInfoText()
            stack = contacts.YowsupSyncStack(credentials, self.args["sync"].split(','))
            if self._layer_network_dispatcher is not None:
                stack.set_prop(YowNetworkLayer.PROP_DISPATCHER, self._layer_network_dispatcher)
            stack.start()
        except KeyboardInterrupt:
            print("\nYowsdown")
            sys.exit(0)

    def startMediaSink(self, storage_dir):
        from yowsup.demos import mediasink
        credentials = self._config.phone, self._config.client_static_keypair
        if not credentials:
            print("Error: You must specify a configuration method")
            sys.exit(1)
        self.printInfoText()
        stack = mediasink.MediaSinkStack(credentials, storage_dir)
        if self._layer_network_dispatcher is not None:
            stack.set_prop(YowNetworkLayer.PROP_DISPATCHER, self._layer_network_dispatcher)
        try:
            stack.start()
        except KeyboardInterrupt:
            print("\nYowsdown")
            sys.exit(0)


if __name__ == "__main__":
    args = sys.argv
    if (len(args) > 1):
        del args[0]

    modeDict = {
        "demos": DemosArgParser,
        "registration": RegistrationArgParser,
        "config": ConfigArgParser,
        "media": MediaToolsArgParser,
        "version": None
    }

    if (len(args) == 0 or args[0] not in modeDict):
        print("Available commands:\n===================")
        print(", ".join(modeDict.keys()))

        sys.exit(1)

    mode = args[0]
    if mode == "version":
        print("yowsup-cli v%s\nUsing yowsup v%s" % (__version__, yowsup.__version__))
        sys.exit(0)
    else:
        parser = modeDict[mode]()
        if not parser.process():
            parser.print_help()