# Source code for bbarchivist.carrierchecker

    #!/usr/bin/env python3

    try:
        from . import bbconstants  # @UnusedImport
    except SystemError:
        import bbconstants  # @UnresolvedImport @Reimport
    try:
        from . import networkutils  # @UnusedImport
    except SystemError:
        import networkutils  # @UnresolvedImport @Reimport
    try:
        from . import utilities  # @UnusedImport
    except SystemError:
        import utilities  # @UnresolvedImport @Reimport
    try:
        from . import barutils  # @UnusedImport
    except SystemError:
        import barutils  # @UnresolvedImport @Reimport
    import os
    import hashlib
    import shutil

    def doMagic(mcc, mnc, device,
                download=False, upgrade=False,
                directory=os.getcwd(),
                export=False,
                blitz=False):
        """
        Wrap around :mod:`bbarchivist.networkutils` carrier checking.

        :param mcc: Country code.
        :type mcc: int

        :param mnc: Network code.
        :type mnc: int

        :param device: Device ID (SXX100-#)
        :type device: str

        :param download: Whether or not to download. Default is false.
        :type download: bool

        :param upgrade: Whether or not to use upgrade files. Default is false.
        :type upgrade: bool

        :param directory: Where to store files. Default is local directory.
        :type directory: str

        :param export: Whether or not to write URLs to a file. Default is false.
        :type export: bool

        :param blitz: Whether or not to create a blitz package. Default is false.
        :type blitz: bool
        """
        try:
            devindex = bbconstants._devicelist.index(device.upper())
        except ValueError as e:
            print(str(e).upper())
            print("INVALID DEVICE!")
            raise SystemExit
        model = bbconstants._modellist[utilities.return_model(devindex)]
        family = bbconstants._familylist[utilities.return_family(devindex)]
        hwid = bbconstants._hwidlist[devindex]
        version = bbconstants._version
        print("~~~CARRIERCHECKER VERSION", version + "~~~")
        country, carrier = networkutils.carrier_checker(mcc, mnc)
        print("COUNTRY:", country.upper())
        print("CARRIER:", carrier.upper())
        print("DEVICE:", model.upper())
        print("VARIANT:", device.upper())
        print("HARDWARE ID:", hwid)
        print("\nCHECKING CARRIER...")
        swv, osv, radv, files = networkutils.carrier_update_request(mcc, mnc, hwid,
                                                                    download,
                                                                    upgrade,
                                                                    blitz)
        swv = "10.3.1.1877"
        osv = "10.3.1.2726"
        radv = "10.3.1.2727"
        print("SOFTWARE RELEASE:", swv)
        print("OS VERSION:", osv)
        print("RADIO VERSION:", radv)
        if export:
            print("\nEXPORTING...")
            with open(swv + "-" + family + ".txt", "w") as target:
                target.write("OS: " + osv + "\n")
                target.write("RADIO: " + swv + "\n")
                target.write("SOFTWARE: " + radv + "\n")
                target.write("DEVICE TYPE: " + family.upper() + "\n")
                target.write("\nFILES\n")
                for i in files:
                    target.write(i + "\n")
            print("\nFINISHED!!!")
        if download:
            if blitz:
                bardir = os.path.join(directory, swv + "-BLITZ")
            else:
                bardir = os.path.join(directory, swv + "-" + family)
            if not os.path.exists(bardir):
                os.makedirs(bardir)
            filedict = {}
            for i in files:
                filedict[str(i)] = i
            if blitz:
                # Hash software version
                swhash = hashlib.sha1(swv.encode('utf-8'))
                hashedsoftwareversion = swhash.hexdigest()

                # Root of all urls
                baseurl = "http://cdn.fs.sl.blackberry.com/fs/qnx/production/"
                baseurl += hashedsoftwareversion
                # List of debrick urls
                coreurls = [baseurl + "/winchester.factory_sfi-" +
                            osv + "-nto+armle-v7+signed.bar",
                            baseurl + "/qc8960.factory_sfi-" +
                            osv + "-nto+armle-v7+signed.bar",
                            baseurl + "/qc8960.factory_sfi_hybrid_qc8x30-" +
                            osv + "-nto+armle-v7+signed.bar",
                            baseurl + "/qc8960.factory_sfi_hybrid_qc8974-" +
                            osv + "-nto+armle-v7+signed.bar"]
                for i in coreurls:
                    filedict[str(i)] = i

                # List of radio urls
                radiourls = [baseurl + "/m5730-" + radv +
                             "-nto+armle-v7+signed.bar",
                             baseurl + "/qc8960-" + radv +
                             "-nto+armle-v7+signed.bar",
                             baseurl + "/qc8960.wtr-" + radv +
                             "-nto+armle-v7+signed.bar",
                             baseurl + "/qc8960.wtr5-" +
                             radv + "-nto+armle-v7+signed.bar",
                             baseurl + "/qc8930.wtr5-" + radv +
                             "-nto+armle-v7+signed.bar",
                             baseurl + "/qc8974.wtr2-" + radv +
                             "-nto+armle-v7+signed.bar"]
                for i in radiourls:
                    filedict[str(i)] = i

            print("\nDOWNLOADING...")
            download_manager = networkutils.DownloadManager(filedict, bardir)
            download_manager.begin_downloads()
            if blitz:
                print("\nCREATING BLITZ...")
                barutils.create_blitz(bardir, swv)
                shutil.rmtree(bardir)
            print("\nFINISHED!!!")