def validate()

in mozetl/graphics/graphics_telemetry_dashboard.py [0:0]

• 42 lines of code
• 9 McCabe index (conditional complexity)

def validate(p):
    name = p.get("environment/system/os/name") or "w"
    version = p.get("environment/system/os/version") or "0"
    if name == "Linux":
        p["OSVersion"] = None
        p["OS"] = "Linux"
        p["OSName"] = "Linux"
    elif name == "Windows_NT":
        spmaj = p.get("environment/system/os/servicePackMajor") or "0"
        p["OSVersion"] = version + "." + str(spmaj)
        p["OS"] = "Windows-" + version + "." + str(spmaj)
        p["OSName"] = "Windows"
    elif name == "Darwin":
        p["OSVersion"] = version
        p["OS"] = "Darwin-" + version
        p["OSName"] = "Darwin"
    else:
        p["OSVersion"] = version
        p["OS"] = "{0}-{1}".format(name, version)
        p["OSName"] = name

    # Telemetry data isn't guaranteed to be well-formed so unfortunately
    # we have to do some validation on it. If we get to the end, we set
    # p['valid'] to True, and this gets filtered over later. In addition
    # we have a wrapper below to help fetch strings that may be null.
    if not p.get("environment/build/version", None):
        return p
    p["FxVersion"] = p["environment/build/version"].split(".")[0]

    # Verify that we have at least one adapter.
    try:
        adapter = p["environment/system/gfx/adapters"][0]
    except (KeyError, IndexError, TypeError):
        return p
    if adapter is None or not hasattr(adapter, "__getitem__"):
        return p

    def t(obj, key):
        return obj.get(key, None) or "Unknown"

    # We store the device ID as a vendor/device string, because the device ID
    # alone is not enough to determine whether the key is unique.
    #
    # We also merge 'Intel Open Source Technology Center' with the device ID
    # that should be reported, 0x8086, for simplicity.
    vendor_id = t(adapter, "vendorID")
    if vendor_id == "Intel Open Source Technology Center":
        p["vendorID"] = "0x8086"
    else:
        p["vendorID"] = vendor_id
    p["deviceID"] = "{0}/{1}".format(p["vendorID"], t(adapter, "deviceID"))
    p["driverVersion"] = "{0}/{1}".format(p["vendorID"], t(adapter, "driverVersion"))
    p["deviceAndDriver"] = "{0}/{1}".format(p["deviceID"], t(adapter, "driverVersion"))
    p["driverVendor"] = adapter.get("driverVendor", None)

    p["valid"] = True
    return p