# -*- coding: utf-8 -*-
"""
Created on Thu Jan 24 08:06:39 2019
@author: Artem Los
"""
import platform
import uuid
import sys
from licensing.internal import HelperMethods
from licensing.models import *
import json
from urllib.error import URLError, HTTPError
[docs]class Key:
"""
License key related methods. More docs: https://app.cryptolens.io/docs/api/v3/Key.
"""
[docs] @staticmethod
def activate(token, rsa_pub_key, product_id, key, machine_code, fields_to_return = 0,\
metadata = False, floating_time_interval = 0,\
max_overdraft = 0, friendly_name = None):
"""
Calls the Activate method in Web API 3 and returns a tuple containing
(LicenseKey, Message). If an error occurs, LicenseKey will be None. If
everything went well, no message will be returned.
More docs: https://app.cryptolens.io/docs/api/v3/Activate
"""
response = Response("","",0,"")
try:
response = Response.from_string(HelperMethods.send_request("key/activate", {"token":token,\
"ProductId":product_id,\
"key":key,\
"MachineCode":machine_code,\
"FieldsToReturn":fields_to_return,\
"metadata":metadata,\
"FloatingTimeInterval": floating_time_interval,\
"MaxOverdraft": max_overdraft,\
"FriendlyName" : friendly_name,\
"ModelVersion": 3 ,\
"Sign":"True",\
"SignMethod":1}))
except HTTPError as e:
response = Response.from_string(e.read())
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
pubkey = RSAPublicKey.from_string(rsa_pub_key)
if response.result == 1:
return (None, response.message)
else:
try:
if HelperMethods.verify_signature(response, pubkey):
return (LicenseKey.from_response(response), response.message)
else:
return (None, "The signature check failed.")
except Exception:
return (None, "The signature check failed.")
[docs] @staticmethod
def get_key(token, rsa_pub_key, product_id, key, fields_to_return = 0,\
metadata = False, floating_time_interval = 0):
"""
Calls the GetKey method in Web API 3 and returns a tuple containing
(LicenseKey, Message). If an error occurs, LicenseKey will be None. If
everything went well, no message will be returned.
More docs: https://app.cryptolens.io/docs/api/v3/GetKey
"""
response = Response("","",0,"")
try:
response = Response.from_string(HelperMethods.send_request("key/getkey", {"token":token,\
"ProductId":product_id,\
"key":key,\
"FieldsToReturn":fields_to_return,\
"metadata":metadata,\
"FloatingTimeInterval": floating_time_interval,\
"Sign":"True",\
"ModelVersion": 3 ,\
"SignMethod":1}))
except HTTPError as e:
response = Response.from_string(e.read())
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
pubkey = RSAPublicKey.from_string(rsa_pub_key)
if response.result == 1:
return (None, response.message)
else:
try:
if HelperMethods.verify_signature(response, pubkey):
return (LicenseKey.from_response(response), response.message)
else:
return (None, "The signature check failed.")
except Exception:
return (None, "The signature check failed.")
[docs] @staticmethod
def create_trial_key(token, product_id, machine_code):
"""
Calls the CreateTrialKey method in Web API 3 and returns a tuple containing
(LicenseKeyString, Message). If an error occurs, LicenseKeyString will be None. If
everything went well, no message will be returned.
More docs: https://app.cryptolens.io/docs/api/v3/CreateTrialKey
"""
response = ""
try:
response = HelperMethods.send_request("key/createtrialkey", {"token":token,\
"ProductId":product_id,\
"MachineCode":machine_code})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj["key"], "")
[docs] @staticmethod
def create_key(token, product_id, period = 0,\
f1=False,\
f2=False,\
f3=False,\
f4=False,\
f5=False,\
f6=False,\
f7=False,\
f8=False,\
notes="",\
block=False,\
customer_id=0,\
new_customer=False,\
add_or_use_existing_customer=False,\
trial_activation=False,\
max_no_of_machines=0,\
no_of_keys=1,\
name = None,\
email = None,\
company_name=None,\
enable_customer_association = False,\
allow_activation_management = False ):
"""
This method allows you to create a new license key. The license can
either be standalone or associated to a specific customer. It is also
possible to add a new customer and associate it with the newly created
license using NewCustomer parameter. If you would like to avoid
duplicates based on the email, you can use the AddOrUseExistingCustomer
parameter.
The parameters "name", "email", "company_name", "enable_customer_association"
and "allow_activation_management" are used to create a new customer (or update an existing one)
and automatically associate it with the newly created license. Please note that you need to use an
access token with both "CreateKey" and "AddCustomer" permissions. Moreover, either
the parameter "new_customer" or "add_or_use_existing_customer" need to be set to True.
More docs: https://app.cryptolens.io/docs/api/v3/CreateKey/
"""
response = ""
try:
response = HelperMethods.send_request("key/createkey", {"token":token,\
"ProductId":product_id,\
"Period":period,\
"F1": f1,\
"F2": f2,\
"F3": f3,\
"F4": f4,\
"F5": f5,\
"F6": f6,\
"F7": f7,\
"F8": f8,\
"Notes": notes,\
"Block": block,\
"CustomerId": customer_id,\
"NewCustomer": new_customer,\
"AddOrUseExistingCustomer": add_or_use_existing_customer,\
"TrialActivation": trial_activation,\
"MaxNoOfMachines": max_no_of_machines,\
"NoOfKeys":no_of_keys,\
"Name": name,\
"Email": email,\
"CompanyName": company_name,\
"EnableCustomerAssociation": enable_customer_association,\
"AllowActivationManagement": allow_activation_management})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj, "")
[docs] @staticmethod
def deactivate(token, product_id, key, machine_code, floating = False):
"""
Calls the Deactivate method in Web API 3 and returns a tuple containing
(Success, Message). If an error occurs, Success will be False. If
everything went well, Sucess is true and no message will be returned.
More docs: https://app.cryptolens.io/docs/api/v3/Deactivate
"""
response = ""
try:
response = HelperMethods.send_request("key/deactivate", {"token":token,\
"ProductId":product_id,\
"Key" : key,\
"Floating" : floating,\
"MachineCode":machine_code})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (False, jobj["message"])
else:
return (False, "Could not contact the server.")
return (True, "")
[docs] @staticmethod
def extend_license(token, product_id, key, no_of_days):
"""
This method will extend a license by a certain amount of days.
If the key algorithm in the product is SKGL, the key string will
be changed if necessary. Otherwise, if SKM15 is used, the key will
stay the same. More about the way this method works in Remarks.
More docs: https://app.cryptolens.io/docs/api/v3/ExtendLicense
"""
response = ""
try:
response = HelperMethods.send_request("key/ExtendLicense", {"token":token,\
"ProductId":product_id,\
"Key" : key,\
"NoOfDays" : no_of_days})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (False, jobj["message"])
else:
return (False, "Could not contact the server.")
return (True, jobj["message"])
[docs] @staticmethod
def unblock_key(token, product_id, key):
"""
This method will unblock a specific license key to ensure that it can
be accessed by the Key.Activate method.
To do the reverse, you can use the BlockKey method.
More docs: https://app.cryptolens.io/docs/api/v3/UnblockKey
"""
response = ""
try:
response = HelperMethods.send_request("/key/UnblockKey", {"token":token,\
"ProductId":product_id,\
"Key" : key})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (False, jobj["message"])
else:
return (False, "Could not contact the server.")
return (True, jobj["message"])
[docs] def block_key(token, product_id, key):
"""
This method will block a specific license key to ensure that it will
no longer be possible to activate it. Note, it will still be possible
to access the license key using the GetKey method.
To do the reverse, you can use the Unblock Key method.
More docs: https://app.cryptolens.io/docs/api/v3/BlockKey
"""
response = ""
try:
response = HelperMethods.send_request("/key/BlockKey", {"token":token,\
"ProductId":product_id,\
"Key" : key})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (False, jobj["message"])
else:
return (False, "Could not contact the server.")
return (True, jobj["message"])
[docs]class AI:
[docs] @staticmethod
def get_web_api_log(token, product_id = 0, key = "", machine_code="", friendly_name = "",\
limit = 10, starting_after = 0, ending_before=0, order_by=""):
"""
This method will retrieve a list of Web API Logs. All events that get
logged are related to a change of a license key or data object, eg. when
license key gets activated or when a property of data object changes. More details
about the method that was called are specified in the State field.
More docs: https://app.cryptolens.io/docs/api/v3/GetWebAPILog
"""
response = ""
try:
response = HelperMethods.send_request("ai/getwebapilog", {"token":token,\
"ProductId":product_id,\
"Key":key,\
"MachineCode":machine_code,\
"FriendlyName":friendly_name,\
"Limit": limit,\
"StartingAfter": starting_after,\
"OrderBy" : order_by,\
"EndingBefore": ending_before})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj["logs"], "")
[docs]class Message:
[docs] @staticmethod
def get_messages(token, channel="", time=0):
"""
This method will return a list of messages that were broadcasted.
You can create new messages here. Messages can be filtered based on the time and the channel.
More docs: https://app.cryptolens.io/docs/api/v3/GetMessages
"""
try:
response = HelperMethods.send_request("/message/getmessages/", {"token":token, "Channel": channel, "Time": time})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj["messages"], "")
[docs] def create_message(token, content="", channel="", time=0):
"""
This method will create a new message.
This method requires Edit Messages permission.
More docs: https://app.cryptolens.io/docs/api/v3/CreateMessage
"""
try:
response = HelperMethods.send_request("/message/CreateMessage/", {"token":token, "Channel": channel,"Content":content, "Time": time})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj["messageId"], "")
[docs] def remove_message(token, messageId):
"""
This method will remove a message that was previously broadcasted.
This method requires Edit Messages permission.
More docs: https://app.cryptolens.io/docs/api/v3/RemoveMessage
"""
try:
response = HelperMethods.send_request("/message/RemoveMessage/", {"token":token, "Id": messageId})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (True, "")
[docs]class Product:
[docs] @staticmethod
def get_products(token):
"""
This method will return the list of products. Each product contains fields such as
the name and description, as well feature definitions and data objects. All the fields
of a product are available here: https://app.cryptolens.io/docs/api/v3/model/Product
More docs: https://app.cryptolens.io/docs/api/v3/GetProducts
"""
try:
response = HelperMethods.send_request("/product/getproducts/", {"token":token})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj["products"], "")
[docs]class Customer:
[docs] @staticmethod
def add_customer(token, name = "", email = "", company_name="",\
enable_customer_association = False,\
allow_activation_management = False ):
"""
This method will add new customer.
More docs: https://app.cryptolens.io/docs/api/v3/AddCustomer
"""
try:
response = HelperMethods.send_request("/customer/addcustomer/",\
{"token":token,\
"Name": name,\
"Email": email,\
"CompanyName": company_name,\
"EnableCustomerAssociation": enable_customer_association,\
"AllowActivationManagement": allow_activation_management
})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj, "")
[docs]class Data:
"""
Data object related methods
"""
[docs] @staticmethod
def increment_int_value_to_key(token, product_id, key, object_id,\
int_value=0, enable_bound=False, bound=0):
"""
This method will increment the int value of a data object associated with a license key.
When creating an access token to this method, remember to include "IncrementIntValue" permission and
set the "Lock to key" value to -1.
More docs: https://app.cryptolens.io/docs/api/v3/IncrementIntValue (see parameters under Method 2)
"""
try:
response = HelperMethods.send_request("/data/IncrementIntValueToKey/",\
{"token":token,\
"ProductId" : product_id,\
"Key" : key,\
"Id" : object_id,\
"IntValue": int_value ,\
"EnableBound": str(enable_bound),\
"Bound" : bound
})
except HTTPError as e:
response = e.read()
except URLError as e:
return (None, "Could not contact the server. Error message: " + str(e))
except Exception:
return (None, "Could not contact the server.")
jobj = json.loads(response)
if jobj == None or not("result" in jobj) or jobj["result"] == 1:
if jobj != None:
return (None, jobj["message"])
else:
return (None, "Could not contact the server.")
return (jobj, "")
[docs]class Helpers:
[docs] @staticmethod
def GetMachineCode(v=1):
"""
Get a unique identifier for this device. If you want the machine code to be the same in .NET on Windows, you
can set v=2. More information is available here: https://help.cryptolens.io/faq/index#machine-code-generation
"""
if "windows" in platform.platform().lower():
return HelperMethods.get_SHA256(HelperMethods.start_process(["cmd.exe", "/C", "wmic","csproduct", "get", "uuid"],v))
elif "mac" in platform.platform().lower() or "darwin" in platform.platform().lower():
res = HelperMethods.start_process(["system_profiler","SPHardwareDataType"])
return HelperMethods.get_SHA256(res[res.index("UUID"):].strip())
elif "linux" in platform.platform().lower() :
return HelperMethods.get_SHA256(HelperMethods.compute_machine_code())
else:
return HelperMethods.get_SHA256(HelperMethods.compute_machine_code())
[docs] @staticmethod
def IsOnRightMachine(license_key, is_floating_license = False, allow_overdraft=False, v = 1, custom_machine_code = None):
"""
Check if the device is registered with the license key.
The version parameter is related to the one in GetMachineCode method.
"""
current_mid = ""
if custom_machine_code == None:
current_mid = Helpers.GetMachineCode(v)
else:
current_mid = custom_machine_code
if license_key.activated_machines == None:
return False
if is_floating_license:
for act_machine in license_key.activated_machines:
if act_machine.Mid[9:] == current_mid or\
allow_overdraft and act_machine.Mid[19:] == current_mid:
return True
else:
for act_machine in license_key.activated_machines:
if current_mid == act_machine.Mid:
return True
return False
[docs] @staticmethod
def GetMACAddress():
"""
An alternative way to compute the machine code (device identifier).
This method is especially useful if you plan to target multiple platforms.
"""
import uuid
return ':'.join(['{:02x}'.format((uuid.getnode() >> ele) & 0xff) for ele in range(0,8*6,8)][::-1])