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by John
01:33
created

pem_wrapper()   A

Complexity

Conditions 2

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
c 1
b 0
f 0
dl 0
loc 14
rs 9.4285
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#!/usr/bin/env python3
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"""This module is used for network connections; APIs, downloading, etc."""
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import os  # filesystem read
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import xml.etree.ElementTree  # XML parsing
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import re  # regexes
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import hashlib  # base url creation
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import concurrent.futures  # multiprocessing/threading
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import glob  # pem file lookup
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import requests  # downloading
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from bs4 import BeautifulSoup  # scraping
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from bbarchivist import utilities  # parse filesize
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from bbarchivist.bbconstants import SERVERS  # lookup servers
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__author__ = "Thurask"
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__license__ = "WTFPL v2"
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__copyright__ = "Copyright 2015-2016 Thurask"
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def grab_pem():
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    """
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    Work with either local cacerts or system cacerts. Since cx_freeze is dumb.
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    """
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    try:
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        pemfile = glob.glob(os.path.join(os.getcwd(), "cacert.pem"))[0]
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    except IndexError:
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        return requests.certs.where()  # no local cacerts
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    else:
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        return os.path.abspath(pemfile)  # local cacerts
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def pem_wrapper(method):
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    """
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    Decorator to set REQUESTS_CA_BUNDLE.
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    :param method: Method to use.
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    :type method: function
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    """
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    def wrapper(*args, **kwargs):
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        """
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        Set REQUESTS_CA_BUNDLE before doing function.
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        """
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        os.environ["REQUESTS_CA_BUNDLE"] = grab_pem()
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        return method(*args, **kwargs)
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    return wrapper
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@pem_wrapper
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def get_length(url):
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    """
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    Get content-length header from some URL.
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    :param url: The URL to check.
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    :type url: str
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    """
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    if url is None:
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        return 0
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    try:
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        heads = requests.head(url)
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        fsize = heads.headers['content-length']
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        return int(fsize)
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    except requests.ConnectionError:
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        return 0
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@pem_wrapper
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def download(url, output_directory=None):
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    """
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    Download file from given URL.
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    :param url: URL to download from.
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    :type url: str
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    :param output_directory: Download folder. Default is local.
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    :type output_directory: str
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    """
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    if output_directory is None:
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        output_directory = os.getcwd()
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    lfname = url.split('/')[-1]
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    sname = utilities.stripper(lfname)
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    fname = os.path.join(output_directory, lfname)
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    with open(fname, "wb") as file:
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        req = requests.get(url, stream=True)
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        clength = req.headers['content-length']
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        fsize = utilities.fsizer(clength)
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        if req.status_code == 200:  # 200 OK
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            print("DOWNLOADING {0} [{1}]".format(sname, fsize))
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            for chunk in req.iter_content(chunk_size=1024):
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                file.write(chunk)
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        else:
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            print("ERROR: HTTP {0} IN {1}".format(req.status_code, lfname))
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def download_bootstrap(urls, outdir=None, workers=5):
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    """
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    Run downloaders for each file in given URL iterable.
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    :param urls: URLs to download.
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    :type urls: list
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    :param outdir: Download folder. Default is handled in :func:`download`.
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    :type outdir: str
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    :param workers: Number of worker processes. Default is 5.
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    :type workers: int
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    """
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    workers = len(urls) if len(urls) < workers else workers
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    spinman = utilities.SpinManager()
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    with concurrent.futures.ThreadPoolExecutor(max_workers=workers) as xec:
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        try:
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            spinman.start()
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            for url in urls:
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                xec.submit(download, url, outdir)
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        except (KeyboardInterrupt, SystemExit):  # pragma: no cover
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            xec.shutdown()
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            spinman.stop()
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    spinman.stop()
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    utilities.spinner_clear()
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    utilities.line_begin()
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def create_base_url(softwareversion):
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    """
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    Make the root URL for production server files.
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    :param softwareversion: Software version to hash.
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    :type softwareversion: str
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    """
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    # Hash software version
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    swhash = hashlib.sha1(softwareversion.encode('utf-8'))
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    hashedsoftwareversion = swhash.hexdigest()
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    # Root of all urls
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    baseurl = "http://cdn.fs.sl.blackberry.com/fs/qnx/production/" + hashedsoftwareversion
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    return baseurl
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@pem_wrapper
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def availability(url):
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    """
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    Check HTTP status code of given URL.
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    200 or 301-308 is OK, else is not.
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    :param url: URL to check.
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    :type url: str
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    """
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    try:
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        avlty = requests.head(url)
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        status = int(avlty.status_code)
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        return status == 200 or 300 < status <= 308
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    except requests.ConnectionError:
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        return False
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def clean_availability(results, server):
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    """
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    Clean availability for autolookup script.
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    :param results: Result dict.
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    :type results: dict(str: str)
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    :param server: Server, key for result dict.
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    :type server: str
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    """
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    marker = "PD" if server == "p" else server.upper()
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    rel = results[server.lower()]
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    avail = marker if rel != "SR not in system" and rel is not None else "  "
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    return rel, avail
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@pem_wrapper
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def carrier_checker(mcc, mnc):
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    """
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    Query BlackBerry World to map a MCC and a MNC to a country and carrier.
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    :param mcc: Country code.
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    :type mcc: int
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    :param mnc: Network code.
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    :type mnc: int
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    """
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    url = "http://appworld.blackberry.com/ClientAPI/checkcarrier?homemcc={0}&homemnc={1}&devicevendorid=-1&pin=0".format(
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        mcc, mnc)
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    user_agent = {'User-agent': 'AppWorld/5.1.0.60'}
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    req = requests.get(url, headers=user_agent)
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    root = xml.etree.ElementTree.fromstring(req.text)
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    for child in root:
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        if child.tag == "country":
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            country = child.get("name")
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        if child.tag == "carrier":
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            carrier = child.get("name")
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    return country, carrier
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def return_npc(mcc, mnc):
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    """
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    Format MCC and MNC into a NPC.
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    :param mcc: Country code.
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    :type mcc: int
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    :param mnc: Network code.
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    :type mnc: int
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    """
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    return "{0}{1}30".format(str(mcc).zfill(3), str(mnc).zfill(3))
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@pem_wrapper
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def carrier_query(npc, device, upgrade=False, blitz=False, forced=None):
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    """
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    Query BlackBerry servers, check which update is out for a carrier.
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    :param npc: MCC + MNC (see `func:return_npc`)
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    :type npc: int
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    :param device: Hexadecimal hardware ID.
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    :type device: str
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    :param upgrade: Whether to use upgrade files. False by default.
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    :type upgrade: bool
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    :param blitz: Whether or not to create a blitz package. False by default.
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    :type blitz: bool
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    :param forced: Force a software release.
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    :type forced: str
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    """
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    upg = "upgrade" if upgrade else "repair"
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    forced = "latest" if forced is None else forced
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    url = "https://cs.sl.blackberry.com/cse/updateDetails/2.2/"
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    query = '<?xml version="1.0" encoding="UTF-8"?>'
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    query += '<updateDetailRequest version="2.2.1" authEchoTS="1366644680359">'
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    query += "<clientProperties>"
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    query += "<hardware>"
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    query += "<pin>0x2FFFFFB3</pin><bsn>1128121361</bsn>"
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    query += "<imei>004401139269240</imei>"
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    query += "<id>0x{0}</id>".format(device)
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    query += "</hardware>"
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    query += "<network>"
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    query += "<homeNPC>0x{0}</homeNPC>".format(npc)
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    query += "<iccid>89014104255505565333</iccid>"
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    query += "</network>"
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    query += "<software>"
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    query += "<currentLocale>en_US</currentLocale>"
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    query += "<legalLocale>en_US</legalLocale>"
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    query += "</software>"
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    query += "</clientProperties>"
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    query += "<updateDirectives>"
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    query += '<allowPatching type="REDBEND">true</allowPatching>'
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    query += "<upgradeMode>{0}</upgradeMode>".format(upg)
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    query += "<provideDescriptions>false</provideDescriptions>"
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    query += "<provideFiles>true</provideFiles>"
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    query += "<queryType>NOTIFICATION_CHECK</queryType>"
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    query += "</updateDirectives>"
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    query += "<pollType>manual</pollType>"
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    query += "<resultPackageSetCriteria>"
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    query += '<softwareRelease softwareReleaseVersion="{0}" />'.format(forced)
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    query += "<releaseIndependent>"
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    query += '<packageType operation="include">application</packageType>'
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    query += "</releaseIndependent>"
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    query += "</resultPackageSetCriteria>"
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    query += "</updateDetailRequest>"
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    header = {"Content-Type": "text/xml;charset=UTF-8"}
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    req = requests.post(url, headers=header, data=query)
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    return parse_carrier_xml(req.text, blitz)
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def parse_carrier_xml(data, blitz=False):
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    """
269
    Parse the response to a carrier update request and return the juicy bits.
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    :param data: The data to parse.
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    :type data: xml
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    :param blitz: Whether or not to create a blitz package. False by default.
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    :type blitz: bool
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    """
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    root = xml.etree.ElementTree.fromstring(data)
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    sw_exists = root.find('./data/content/softwareReleaseMetadata')
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    swver = "N/A" if sw_exists is None else ""
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    if sw_exists is not None:
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        for child in root.iter("softwareReleaseMetadata"):
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            swver = child.get("softwareReleaseVersion")
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    files = []
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    osver = ""
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    radver = ""
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    package_exists = root.find('./data/content/fileSets/fileSet')
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    if package_exists is not None:
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        baseurl = "{0}/".format(package_exists.get("url"))
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        for child in root.iter("package"):
290
            if not blitz:
291
                files.append(baseurl + child.get("path"))
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            else:
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                if child.get("type") not in ["system:radio", "system:desktop", "system:os"]:
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                    files.append(baseurl + child.get("path"))
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            if child.get("type") == "system:radio":
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                radver = child.get("version")
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            if child.get("type") == "system:desktop":
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                osver = child.get("version")
299
            if child.get("type") == "system:os":
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                osver = child.get("version")
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            else:
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                pass
303
    return(swver, osver, radver, files)
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@pem_wrapper
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def sr_lookup(osver, server):
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    """
309
    Software release lookup, with choice of server.
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    :data:`bbarchivist.bbconstants.SERVERLIST` for server list.
311
312
    :param osver: OS version to lookup, 10.x.y.zzzz.
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    :type osver: str
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    :param server: Server to use.
316
    :type server: str
317
    """
318
    reg = re.compile(r"(\d{1,4}\.)(\d{1,4}\.)(\d{1,4}\.)(\d{1,4})")
319
    query = '<?xml version="1.0" encoding="UTF-8"?>'
320
    query += '<srVersionLookupRequest version="2.0.0"'
321
    query += ' authEchoTS="1366644680359">'
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    query += '<clientProperties><hardware>'
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    query += '<pin>0x2FFFFFB3</pin><bsn>1140011878</bsn>'
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    query += '<imei>004402242176786</imei><id>0x8D00240A</id>'
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    query += '<isBootROMSecure>true</isBootROMSecure>'
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    query += '</hardware>'
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    query += '<network>'
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    query += '<vendorId>0x0</vendorId><homeNPC>0x60</homeNPC>'
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    query += '<currentNPC>0x60</currentNPC><ecid>0x1</ecid>'
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    query += '</network>'
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    query += '<software><currentLocale>en_US</currentLocale>'
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    query += '<legalLocale>en_US</legalLocale>'
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    query += '<osVersion>{0}</osVersion>'.format(osver)
334
    query += '<omadmEnabled>false</omadmEnabled>'
335
    query += '</software></clientProperties>'
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    query += '</srVersionLookupRequest>'
337
    header = {"Content-Type": "text/xml;charset=UTF-8"}
338
    try:
339
        req = requests.post(server, headers=header, data=query, timeout=1)
340
    except (requests.exceptions.Timeout, requests.exceptions.ConnectionError):
341
        return "SR not in system"
342
    try:
343
        root = xml.etree.ElementTree.fromstring(req.text)
344
    except xml.etree.ElementTree.ParseError:
345
        return "SR not in system"
346
    else:
347
        packages = root.findall('./data/content/')
348
        for package in packages:
349
            if package.text is not None:
350
                match = reg.match(package.text)
351
                if match:
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                    return package.text
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                else:
354
                    return "SR not in system"
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356
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def sr_lookup_bootstrap(osv):
358
    """
359
    Run lookups for each server for given OS.
360
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    :param osv: OS to check.
362
    :type osv: str
363
    """
364
    with concurrent.futures.ThreadPoolExecutor(max_workers=5) as xec:
365
        try:
366
            results = {
367
                "p": None,
368
                "a1": None,
369
                "a2": None,
370
                "b1": None,
371
                "b2": None
372
            }
373
            for key in results:
374
                results[key] = xec.submit(sr_lookup, osv, SERVERS[key]).result()
375
            return results
376
        except KeyboardInterrupt:  # pragma: no cover
377
            xec.shutdown(wait=False)
378
379
380
@pem_wrapper
381
def available_bundle_lookup(mcc, mnc, device):
382
    """
383
    Check which software releases were ever released for a carrier.
384
385
    :param mcc: Country code.
386
    :type mcc: int
387
388
    :param mnc: Network code.
389
    :type mnc: int
390
391
    :param device: Hexadecimal hardware ID.
392
    :type device: str
393
    """
394
    server = "https://cs.sl.blackberry.com/cse/availableBundles/1.0.0/"
395
    npc = return_npc(mcc, mnc)
396
    query = '<?xml version="1.0" encoding="UTF-8"?>'
397
    query += '<availableBundlesRequest version="1.0.0" '
398
    query += 'authEchoTS="1366644680359">'
399
    query += '<deviceId><pin>0x2FFFFFB3</pin></deviceId>'
400
    query += '<clientProperties><hardware><id>0x{0}</id>'.format(device)
401
    query += '<isBootROMSecure>true</isBootROMSecure></hardware>'
402
    query += '<network><vendorId>0x0</vendorId><homeNPC>0x{0}</homeNPC>'.format(npc)
403
    query += '<currentNPC>0x{0}</currentNPC></network><software>'.format(npc)
404
    query += '<currentLocale>en_US</currentLocale>'
405
    query += '<legalLocale>en_US</legalLocale>'
406
    query += '<osVersion>10.0.0.0</osVersion>'
407
    query += '<radioVersion>10.0.0.0</radioVersion></software>'
408
    query += '</clientProperties><updateDirectives><bundleVersionFilter>'
409
    query += '</bundleVersionFilter></updateDirectives>'
410
    query += '</availableBundlesRequest>'
411
    header = {"Content-Type": "text/xml;charset=UTF-8"}
412
    req = requests.post(server, headers=header, data=query)
413
    root = xml.etree.ElementTree.fromstring(req.text)
414
    package = root.find('./data/content')
415
    bundlelist = [child.attrib["version"] for child in package]
416
    return bundlelist
417
418
419
@pem_wrapper
420
def ptcrb_scraper(ptcrbid):
421
    """
422
    Get the PTCRB results for a given device.
423
424
    :param ptcrbid: Numerical ID from PTCRB (end of URL).
425
    :type ptcrbid: str
426
    """
427
    baseurl = "https://ptcrb.com/vendor/complete/view_complete_request_guest.cfm?modelid={0}".format(
428
        ptcrbid)
429
    req = requests.get(baseurl)
430
    soup = BeautifulSoup(req.content, 'html.parser')
431
    text = soup.get_text()
432
    text = text.replace("\r\n", " ")
433
    prelimlist = re.findall("OS .+[^\\n]", text, re.IGNORECASE)
434
    if not prelimlist:  # Priv
435
        prelimlist = re.findall(r"[A-Z]{3}[0-9]{3}[\s]", text)
436
    cleanlist = []
437
    for item in prelimlist:
438
        if not item.endswith("\r\n"):  # they should hire QC people...
439
            cleanlist.append(ptcrb_item_cleaner(item))
440
    return cleanlist
441
442
443
def ptcrb_item_cleaner(item):
444
    """
445
    Cleanup poorly formatted PTCRB entries written by an intern.
446
447
    :param item: The item to clean.
448
    :type item: str
449
    """
450
    item = item.replace("<td>", "")
451
    item = item.replace("</td>", "")
452
    item = item.replace("\n", "")
453
    item = item.replace(" (SR", ", SR")
454
    item = re.sub(r"\s?\((.*)$", "", item)
455
    item = re.sub(r"\sSV.*$", "", item)
456
    item = item.replace(")", "")
457
    item = item.replace(". ", ".")
458
    item = item.replace(";", "")
459
    item = item.replace("version", "Version")
460
    item = item.replace("Verison", "Version")
461
    if item.count("OS") > 1:
462
        templist = item.split("OS")
463
        templist[0] = "OS"
464
        item = "".join([templist[0], templist[1]])
465
    item = item.replace("SR", "SW Release")
466
    item = item.replace(" Version:", ":")
467
    item = item.replace("Version ", " ")
468
    item = item.replace(":1", ": 1")
469
    item = item.replace(", ", " ")
470
    item = item.replace("Software", "SW")
471
    item = item.replace("  ", " ")
472
    item = item.replace("OS ", "OS: ")
473
    item = item.replace("Radio ", "Radio: ")
474
    item = item.replace("Release ", "Release: ")
475
    spaclist = item.split(" ")
476
    if len(spaclist) > 1:
477
        while len(spaclist[1]) < 11:
478
            spaclist[1] += " "
479
        while len(spaclist[3]) < 11:
480
            spaclist[3] += " "
481
    else:
482
        spaclist.insert(0, "OS:")
483
    item = " ".join(spaclist)
484
    item = item.strip()
485
    return item
486
487
488
@pem_wrapper
489
def kernel_scraper(utils=False):
490
    """
491
    Scrape BlackBerry's GitHub kernel repo for available branches.
492
493
    :param utils: Check android-utils repo instead of android-linux-kernel. Default is False.
494
    :type utils: bool
495
    """
496
    repo = "android-utils" if utils else "android-linux-kernel"
497
    url = "https://github.com/blackberry/{0}/branches/all".format(repo)
498
    req = requests.get(url)
499
    soup = BeautifulSoup(req.content, 'html.parser')
500
    text = soup.get_text()
501
    kernlist = re.findall(r"msm[0-9]{4}\/[A-Z0-9]{6}", text, re.IGNORECASE)
502
    return kernlist
503
504
505
def make_droid_skeleton(method, build, device, variant="common"):
506
    """
507
    Make an Android autoloader/hash URL.
508
509
    :param method: None for regular OS links, "sha256/512" for SHA256 or 512 hash.
510
    :type method: str
511
512
    :param build: Build to check, 3 letters + 3 numbers.
513
    :type build: str
514
515
    :param device: Device to check.
516
    :type device: str
517
518
    :param variant: Autoloader variant. Default is "common".
519
    :type variant: str
520
    """
521
    folder = {"vzw-vzw": "verizon", "na-att": "att", "na-tmo": "tmo", "common": "default"}
522
    devices = {"Priv": "qc8992", "DTEK50": "qc8952_64_sfi"}
523
    roots = {"Priv": "bbfoundation/hashfiles_priv/{0}".format(folder[variant]), "DTEK50": "bbSupport/DTEK50"}
524
    base = "bbry_{2}_autoloader_user-{0}-{1}".format(variant, build.upper(), devices[device])
525
    if method is None:
526
        skel = "https://bbapps.download.blackberry.com/Priv/{0}.zip".format(base)
527
    else:
528
        skel = "http://ca.blackberry.com/content/dam/{1}/{0}.{2}sum".format(base, roots[device], method.lower())
529
    return skel
530
531
532
def droid_scanner(build, device, method=None):
533
    """
534
    Check for Android autoloaders on BlackBerry's site.
535
536
    :param build: Build to check, 3 letters + 3 numbers.
537
    :type build: str
538
539
    :param device: Device to check.
540
    :type device: str
541
542
    :param method: None for regular OS links, "sha256/512" for SHA256 or 512 hash.
543
    :type method: str
544
    """
545
    variants = ("common", "vzw-vzw", "na-tmo", "na-att")  # device variants
546
    with concurrent.futures.ThreadPoolExecutor(max_workers=len(variants)) as xec:
547
        results = []
548
        for var in variants:
549
            skel = make_droid_skeleton(method, build, device, var)
550
            avail = xec.submit(availability, skel)
551
            if avail.result():
552
                results.append(skel)
553
        return results if results else None
554
555
556
def base_metadata(url):
557
    """
558
    Get BBNDK metadata, base function.
559
    """
560
    req = requests.get(url)
561
    data = req.content
562
    entries = data.split(b"\n")
563
    metadata = [entry.split(b",")[1].decode("utf-8") for entry in entries if entry]
564
    return metadata
565
566
567
def ndk_metadata():
568
    """
569
    Get BBNDK target metadata.
570
    """
571
    data = base_metadata("http://downloads.blackberry.com/upr/developers/update/bbndk/metadata")
572
    metadata = [entry for entry in data if entry.startswith(("10.0", "10.1", "10.2"))]
573
    return metadata
574
575
576
def sim_metadata():
577
    """
578
    Get BBNDK simulator metadata.
579
    """
580
    metadata = base_metadata("http://downloads.blackberry.com/upr/developers/update/bbndk/simulator/simulator_metadata")
581
    return metadata
582
583
584
def runtime_metadata():
585
    """
586
    Get BBNDK runtime metadata.
587
    """
588
    metadata = base_metadata("http://downloads.blackberry.com/upr/developers/update/bbndk/runtime/runtime_metadata")
589
    return metadata
590
591
592
def series_generator(osversion):
593
    """
594
    Generate series/branch name from OS version.
595
596
    :param osversion: OS version.
597
    :type osversion: str
598
    """
599
    splits = osversion.split(".")
600
    return "BB{0}_{1}_{2}".format(*splits[0:3])
601
602
603
def devalpha_urls(osversion, skel):
604
    """
605
    Check individual Dev Alpha autoloader URLs.
606
607
    :param osversion: OS version.
608
    :type osversion: str
609
610
    :param skel: Individual skeleton format to try.
611
    :type skel: str
612
    """
613
    url = "http://downloads.blackberry.com/upr/developers/downloads/{0}{1}.exe".format(skel, osversion)
614
    req = requests.head(url)
615
    if req.status_code == 200:
616
        finals = (url, req.headers["content-length"])
617
    else:
618
        finals = ()
619
    return finals
620
621
622
def devalpha_urls_bootstrap(osversion, skeletons):
623
    """
624
    Get list of valid Dev Alpha autoloader URLs.
625
626
    :param osversion: OS version.
627
    :type osversion: str
628
629
    :param skeletons: List of skeleton formats to try.
630
    :type skeletons: list
631
    """
632
    with concurrent.futures.ThreadPoolExecutor(max_workers=5) as xec:
633
        try:
634
            finals = {}
635
            skels = skeletons
636
            for idx, skel in enumerate(skeletons):
637
                if "<SERIES>" in skel:
638
                    skels[idx] = skel.replace("<SERIES>", series_generator(osversion))
639
            for skel in skels:
640
                final = xec.submit(devalpha_urls, osversion, skel).result()
641
                if final:
642
                    finals[final[0]] = final[1]
643
            return finals
644
        except KeyboardInterrupt:  # pragma: no cover
645
            xec.shutdown(wait=False)
646
647
648
def dev_dupe_cleaner(finals):
649
    """
650
    Clean duplicate autoloader entries.
651
652
    :param finals: Dict of URL:content-length pairs.
653
    :type finals: dict(str: str)
654
    """
655
    revo = {}
656
    for key, val in finals.items():
657
        revo.setdefault(val, set()).add(key)
658
    dupelist = [val for key, val in revo.items() if len(val) > 1]
659
    for dupe in dupelist:
660
        for entry in dupe:
661
            if "DevAlpha" in entry:
662
                del finals[entry]
663
    return finals
664