Files
shuffle-cracked/backend/app_sdk/app_base.py
T
2020-12-09 11:16:41 +01:00

1523 lines
72 KiB
Python

import os
import copy
import sys
import re
import time
import json
import logging
import requests
import urllib.parse
class AppBase:
""" The base class for Python-based apps in Shuffle, handles logging and callbacks configurations"""
__version__ = None
app_name = None
def __init__(self, redis=None, logger=None, console_logger=None):#, docker_client=None):
self.logger = logger if logger is not None else logging.getLogger("AppBaseLogger")
self.redis=redis
self.console_logger = logger if logger is not None else logging.getLogger("AppBaseLogger")
# apikey is for the user / org
# authorization is for the specific workflow
self.url = os.getenv("CALLBACK_URL", "https://shuffler.io")
self.action = os.getenv("ACTION", "")
self.authorization = os.getenv("AUTHORIZATION", "")
self.current_execution_id = os.getenv("EXECUTIONID", "")
self.full_execution = os.getenv("FULL_EXECUTION", "")
if isinstance(self.action, str):
self.action = json.loads(self.action)
def send_result(self, action_result, headers, stream_path):
if action_result["status"] == "EXECUTING":
action_result["status"] = "FAILURE"
# I wonder if this actually works
self.logger.info("Before last stream result")
try:
ret = requests.post("%s%s" % (self.url, stream_path), headers=headers, json=action_result)
self.logger.info("Result: %d" % ret.status_code)
if ret.status_code != 200:
self.logger.info(ret.text)
except requests.exceptions.ConnectionError as e:
self.logger.exception(e)
return
except TypeError as e:
self.logger.exception(e)
action_result["status"] = "FAILURE"
action_result["result"] = "POST error: %s" % e
self.logger.info("Before typeerror stream result")
ret = requests.post("%s%s" % (self.url, stream_path), headers=headers, json=action_result)
self.logger.info("Result: %d" % ret.status_code)
if ret.status_code != 200:
self.logger.info(ret.text)
# Things to consider for files:
# - How can you download / stream a file?
# - Can you decide if you want a stream or the files directly?
def get_file(self, value):
full_execution = self.full_execution
org_id = full_execution["workflow"]["execution_org"]["id"]
print("SHOULD GET FILES BASED ON ORG %s, workflow %s and value(s) %s" % (org_id, full_execution["workflow"]["id"], value))
if isinstance(value, list):
print("IS LIST!")
#if len(value) == 1:
# value = value[0]
else:
value = [value]
returns = []
for item in value:
print("VALUE: %s" % item)
if len(item) != 36:
print("Bad length for value")
continue
#return {
# "filename": "",
# "data": "",
# "success": False,
#}
get_path = "/api/v1/files/%s?execution_id=%s" % (item, full_execution["execution_id"])
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer %s" % self.authorization
}
ret1 = requests.get("%s%s" % (self.url, get_path), headers=headers)
print("RET1: %s" % ret1.text)
if ret1.status_code != 200:
returns.append({
"filename": "",
"data": "",
"success": False,
})
continue
content_path = "/api/v1/files/%s/content?execution_id=%s" % (item, full_execution["execution_id"])
ret2 = requests.get("%s%s" % (self.url, content_path), headers=headers)
print("Ret2: %s" % ret2.text)
if ret2.status_code == 200:
tmpdata = ret1.json()
returndata = {
"success": True,
"filename": tmpdata["filename"],
"data": ret2.content,
}
returns.append(returndata)
if len(returns) == 0:
return {
"success": False,
"filename": "",
"data": b"",
}
elif len(returns) == 1:
return returns[0]
else:
return returns
# Sets files in the backend
def set_files(self, infiles):
full_execution = self.full_execution
workflow_id = full_execution["workflow"]["id"]
org_id = full_execution["workflow"]["execution_org"]["id"]
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer %s" % self.authorization
}
create_path = "/api/v1/files/create?execution_id=%s" % full_execution["execution_id"]
file_ids = []
for curfile in infiles:
filename = "unspecified"
data = {
"filename": filename,
"workflow_id": workflow_id,
"org_id": org_id,
}
try:
data["filename"] = curfile["filename"]
filename = curfile["filename"]
except KeyError as e:
print("KeyError in file setup: %s" % e)
pass
ret = requests.post("%s%s" % (self.url, create_path), headers=headers, json=data)
print("Ret CREATE: %s" % ret.text)
cur_id = ""
if ret.status_code == 200:
print("RET: %s" % ret.text)
ret_json = ret.json()
if not ret_json["success"]:
print("Not success in file upload creation.")
continue
print("Should handle ID %s" % ret_json["id"])
file_ids.append(ret_json["id"])
cur_id = ret_json["id"]
else:
print("Bad status code: %d" % ret.status_code)
continue
if len(cur_id) == 0:
print("No file ID specified from backend")
continue
new_headers = {
"Authorization": "Bearer %s" % self.authorization,
}
upload_path = "/api/v1/files/%s/upload?execution_id=%s" % (cur_id, full_execution["execution_id"])
print("Create path: %s" % create_path)
# FIXME: Typical failure here if data is returned badly formatted
files={"shuffle_file": (filename, curfile["data"])}
#open(filename,'rb')}
ret = requests.post("%s%s" % (self.url, upload_path), files=files, headers=new_headers)
print("Ret UPLOAD: %s" % ret.text)
print("Ret2 UPLOAD: %d" % ret.status_code)
print("IDS TO RETURN: %s" % file_ids)
return file_ids
async def execute_action(self, action):
# FIXME - add request for the function STARTING here. Use "results stream" or something
# PAUSED, AWAITING_DATA, PENDING, COMPLETED, ABORTED, EXECUTING, SUCCESS, FAILURE
# !!! Let this line stay - its used for some horrible codegeneration / stitching !!! #
#STARTCOPY
stream_path = "/api/v1/streams"
action_result = {
"action": action,
"authorization": self.authorization,
"execution_id": self.current_execution_id,
"result": "",
"started_at": int(time.time()),
"status": "EXECUTING"
}
self.logger.info("ACTION RESULT (start): %s", action_result)
if len(self.action) == 0:
print("ACTION env not defined")
action_result["result"] = "Error in setup ENV: ACTION not defined"
self.send_result(action_result, headers, stream_path)
return
if len(self.authorization) == 0:
print("AUTHORIZATION env not defined")
action_result["result"] = "Error in setup ENV: AUTHORIZATION not defined"
self.send_result(action_result, headers, stream_path)
return
if len(self.current_execution_id) == 0:
print("EXECUTIONID env not defined")
action_result["result"] = "Error in setup ENV: EXECUTIONID not defined"
self.send_result(action_result, headers, stream_path)
return
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer %s" % self.authorization
}
# Add async logger
# self.console_logger.handlers[0].stream.set_execution_id()
#self.logger.info("Before initial stream result")
try:
ret = requests.post("%s%s" % (self.url, stream_path), headers=headers, json=action_result)
self.logger.info("Workflow: %d" % ret.status_code)
if ret.status_code != 200:
self.logger.info(ret.text)
except requests.exceptions.ConnectionError as e:
print("Connectionerror: %s" % e)
action_result["result"] = "Bad setup during startup: %s" % e
self.send_result(action_result, headers, stream_path)
return
# Verify whether there are any parameters with ACTION_RESULT required
# If found, we get the full results list from backend
fullexecution = {}
if len(self.full_execution) == 0:
print("NO EXECUTION - LOADING!")
try:
tmpdata = {
"authorization": self.authorization,
"execution_id": self.current_execution_id
}
self.logger.info("Before FULLEXEC stream result")
ret = requests.post(
"%s/api/v1/streams/results" % (self.url),
headers=headers,
json=tmpdata
)
if ret.status_code == 200:
fullexecution = ret.json()
else:
self.logger.info("Error: Data: ", ret.json())
self.logger.info("Error with status code for results. Crashing because ACTION_RESULTS or WORKFLOW_VARIABLE can't be handled. Status: %d" % ret.status_code)
action_result["result"] = "Bad result from backend: %d" % ret.status_code
self.send_result(action_result, headers, stream_path)
return
except requests.exceptions.ConnectionError as e:
self.logger.info("Connectionerror: %s" % e)
action_result["result"] = "Connection error during startup: %s" % e
self.send_result(action_result, headers, stream_path)
return
else:
try:
fullexecution = json.loads(self.full_execution)
except json.decoder.JSONDecodeError as e:
print("Json decode execution error: %s" % e)
action_result["result"] = "Json error during startup: %s" % e
self.send_result(action_result, headers, stream_path)
return
print("")
self.full_execution = fullexecution
self.logger.info("AFTER FULLEXEC stream result")
# Gets the value at the parenthesis level you want
def parse_nested_param(string, level):
"""
Generate strings contained in nested (), indexing i = level
"""
if len(re.findall("\(", string)) == len(re.findall("\)", string)):
LeftRightIndex = [x for x in zip(
[Left.start()+1 for Left in re.finditer('\(', string)],
reversed([Right.start() for Right in re.finditer('\)', string)]))]
elif len(re.findall("\(", string)) > len(re.findall("\)", string)):
return parse_nested_param(string + ')', level)
elif len(re.findall("\(", string)) < len(re.findall("\)", string)):
return parse_nested_param('(' + string, level)
else:
return 'Failed to parse params'
try:
return [string[LeftRightIndex[level][0]:LeftRightIndex[level][1]]]
except IndexError:
return [string[LeftRightIndex[level+1][0]:LeftRightIndex[level+1][1]]]
# Finds the deepest level parenthesis in a string
def maxDepth(S):
current_max = 0
max = 0
n = len(S)
# Traverse the input string
for i in range(n):
if S[i] == '(':
current_max += 1
if current_max > max:
max = current_max
elif S[i] == ')':
if current_max > 0:
current_max -= 1
else:
return -1
# finally check for unbalanced string
if current_max != 0:
return -1
return max-1
# Specific type parsing
def parse_type(data, thistype):
if data == None:
return "Empty"
if "int" in thistype or "number" in thistype:
try:
return int(data)
except ValueError:
print("ValueError while casting %s to int" % data)
return data
if "lower" in thistype:
return data.lower()
if "upper" in thistype:
return data.upper()
if "trim" in thistype:
return data.strip()
if "strip" in thistype:
return data.strip()
if "split" in thistype:
return data.split()
if "len" in thistype or "length" in thistype or "lenght" in thistype:
tmp = ""
try:
tmpdata = data.replace("\'", "\"")
tmp = json.loads(tmpdata)
except:
print("Passing bug")
pass
if isinstance(tmp, list):
return len(tmp)
elif isinstance(tmp, object):
return len(tmp)
return str(len(data))
if "parse" in thistype:
splitvalues = []
default_error = """Error. Expected syntax: parse(["hello","test1"],0:1)"""
if "," in data:
splitvalues = data.split(",")
for item in range(len(splitvalues)):
splitvalues[item] = splitvalues[item].strip()
else:
return default_error
lastsplit = []
if ":" in splitvalues[-1]:
lastsplit = splitvalues[-1].split(":")
else:
try:
lastsplit = [int(splitvalues[-1])]
except ValueError:
return default_error
try:
parsedlist = ",".join(splitvalues[0:-1])
if len(lastsplit) > 1:
tmp = json.loads(parsedlist)[int(lastsplit[0]):int(lastsplit[1])]
else:
tmp = json.loads(parsedlist)[lastsplit[0]]
print(tmp)
return tmp
except IndexError as e:
return default_error
# Parses the INNER value and recurses until everything is done
def parse_wrapper(data):
try:
if "(" not in data or ")" not in data:
return data
except TypeError:
return data
#print("Running %s" % data)
# Look for the INNER wrapper first, then move out
wrappers = ["int", "number", "lower", "upper", "trim", "strip", "split", "parse", "len", "length", "lenght"]
found = False
for wrapper in wrappers:
if wrapper not in data.lower():
continue
found = True
break
if not found:
return data
# Do stuff here.
innervalue = parse_nested_param(data, maxDepth(data)-0)
outervalue = parse_nested_param(data, maxDepth(data)-1)
print("INNER: ", innervalue)
print("OUTER: ", outervalue)
if outervalue != innervalue:
#print("Outer: ", outervalue, " inner: ", innervalue)
for key in range(len(innervalue)):
# Replace OUTERVALUE[key] with INNERVALUE[key] in data.
print("Replace %s with %s in %s" % (outervalue[key], innervalue[key], data))
data = data.replace(outervalue[key], innervalue[key])
else:
for thistype in wrappers:
if thistype.lower() not in data.lower():
continue
parsed_value = parse_type(innervalue[0], thistype.lower())
print("Parsed value from %s: %s" % (thistype, parsed_value))
return parsed_value
print("DATA: %s\n" % data)
return parse_wrapper(data)
# Looks for parantheses to grab special cases within a string, e.g:
# int(1) lower(HELLO) or length(what's the length)
# FIXME:
# There is an issue in here where it returns data wrong. Example:
# Authorization=Bearer authkey
# =
# Authorization=Bearer authkey
# ^ Double space.
def parse_wrapper_start(data):
if "(" not in data or ")" not in data:
return data
newdata = []
newstring = ""
record = True
paranCnt = 0
for char in data:
if char == "(":
paranCnt += 1
if not record:
record = True
if record:
newstring += char
if paranCnt == 0 and char == " ":
newdata.append(newstring)
newstring = ""
record = True
if char == ")":
paranCnt -= 1
if paranCnt == 0:
record = False
if len(newstring) > 0:
newdata.append(newstring)
print("Newdata: ", newdata)
parsedlist = []
non_string = False
for item in newdata:
ret = parse_wrapper(item)
if not isinstance(ret, str):
non_string = True
parsedlist.append(ret)
if len(parsedlist) > 0 and not non_string:
print("Returning parsed list: ", parsedlist)
return " ".join(parsedlist)
elif len(parsedlist) == 1 and non_string:
return parsedlist[0]
else:
print("Casting back to string because multi: ", parsedlist)
newlist = []
for item in parsedlist:
try:
newlist.append(str(item))
except ValueError:
newlist.append("parsing_error")
# Does this create the issue?
return " ".join(newlist)
# Parses JSON loops and such down to the item you're looking for
def recurse_json(basejson, parsersplit):
match = "#(\d+):?-?([0-9a-z]+)?#?"
print("Split: %s\n%s" % (parsersplit, basejson))
try:
outercnt = 0
# Loops over split values
for value in parsersplit:
print("VALUE: %s\n" % value)
actualitem = re.findall(match, value, re.MULTILINE)
if value == "#":
newvalue = []
for innervalue in basejson:
# 1. Check the next item (message)
# 2. Call this function again
try:
ret, is_loop = recurse_json(innervalue, parsersplit[outercnt+1:])
except IndexError:
# Only in here if it's the last loop without anything in it?
ret, is_loop = recurse_json(innervalue, parsersplit[outercnt:])
newvalue.append(ret)
# Magical way of returning which makes app sdk identify
# it as multi execution
return newvalue, True
elif len(actualitem) > 0:
# FIXME: This is absolutely not perfect.
print("In recursion v2: ", actualitem)
is_loop = True
newvalue = []
firstitem = actualitem[0][0]
seconditem = actualitem[0][1]
# Means it's a single item -> continue
if seconditem == "":
print("In first - handling %s" % seconditem)
tmpitem = basejson[int(firstitem)]
try:
newvalue, is_loop = recurse_json(tmpitem, parsersplit[outercnt+1:])
except IndexError:
newvalue, is_loop = (tmpitem, parsersplit[outercnt+1:])
else:
if seconditem == "max":
seconditem = len(basejson)
if seconditem == "min":
seconditem = 0
newvalue = []
for i in range(int(firstitem), int(seconditem)):
# 1. Check the next item (message)
# 2. Call this function again
print("Base: %s" % basejson[i])
try:
ret, is_loop = recurse_json(basejson[i], parsersplit[outercnt+1:])
except IndexError:
print("INDEXERROR: ", parsersplit[outercnt])
#ret = innervalue
ret, is_loop = recurse_json(innervalue, parsersplit[outercnt:])
print(ret)
#exit()
newvalue.append(ret)
return newvalue, is_loop
# FIXME: Add specific loop for other indexes
else:
#print("BEFORE NORMAL VALUE: ", basejson, value)
if len(value) == 0:
return basejson, False
if isinstance(basejson[value], str):
print(f"LOADING STRING '%s' AS JSON" % basejson[value])
try:
basejson = json.loads(basejson[value])
except json.decoder.JSONDecodeError as e:
print("RETURNING BECAUSE '%s' IS A NORMAL STRING" % basejson[value])
return basejson[value], False
else:
basejson = basejson[value]
outercnt += 1
except KeyError as e:
print("Lower keyerror: %s" % e)
#return basejson
#return "KeyError: Couldn't find key: %s" % e
return basejson, False
# Takes a workflow execution as argument
# Returns a string if the result is single, or a list if it's a list
def get_json_value(execution_data, input_data):
parsersplit = input_data.split(".")
actionname_lower = parsersplit[0][1:].lower()
#Actionname: Start_node
print(f"\nActionname: {actionname_lower}")
# 1. Find the action
baseresult = ""
appendresult = ""
print("Parsersplit length: %d" % len(parsersplit))
if (actionname_lower.startswith("exec ") or actionname_lower.startswith("webhook ") or actionname_lower.startswith("schedule ") or actionname_lower.startswith("userinput ") or actionname_lower.startswith("email_trigger ") or actionname_lower.startswith("trigger ")) and len(parsersplit) == 1:
record = False
for char in actionname_lower:
if char == " ":
record = True
if record:
appendresult += char
actionname_lower = "exec"
actionname_lower = actionname_lower.replace(" ", "_", -1)
try:
if actionname_lower == "exec" or actionname_lower == "webhook" or actionname_lower == "schedule" or actionname_lower == "userinput" or actionname_lower == "email_trigger" or actionname_lower == "trigger":
baseresult = execution_data["execution_argument"]
else:
#print("Within execution data check. Execution data: %s", execution_data["results"])
if execution_data["results"] != None:
for result in execution_data["results"]:
resultlabel = result["action"]["label"].replace(" ", "_", -1).lower()
if resultlabel.lower() == actionname_lower:
baseresult = result["result"]
break
else:
print("No results to get values from.")
baseresult = "$" + parsersplit[0][1:]
print("BEFORE VARIABLES!")
if len(baseresult) == 0:
try:
#print("WF Variables: %s" % execution_data["workflow"]["workflow_variables"])
for variable in execution_data["workflow"]["workflow_variables"]:
variablename = variable["name"].replace(" ", "_", -1).lower()
if variablename.lower() == actionname_lower:
baseresult = variable["value"]
break
except KeyError as e:
print("KeyError wf variables: %s" % e)
pass
except TypeError as e:
print("TypeError wf variables: %s" % e)
pass
print("BEFORE EXECUTION VAR")
if len(baseresult) == 0:
try:
#print("Execution Variables: %s" % execution_data["execution_variables"])
for variable in execution_data["execution_variables"]:
variablename = variable["name"].replace(" ", "_", -1).lower()
if variablename.lower() == actionname_lower:
baseresult = variable["value"]
break
except KeyError as e:
print("KeyError exec variables: %s" % e)
pass
except TypeError as e:
print("TypeError exec variables: %s" % e)
pass
except KeyError as error:
print(f"KeyError in JSON: {error}")
print(f"After first trycatch. Baseresult: ", baseresult)
# 2. Find the JSON data
if len(baseresult) == 0:
return ""+appendresult, False
print("After second return")
if len(parsersplit) == 1:
return str(baseresult)+str(appendresult), False
baseresult = baseresult.replace("\'", "\"")
baseresult = baseresult.replace(" True,", " true,")
baseresult = baseresult.replace(" False", " false,")
print("After third parser return - Formatted: ", baseresult)
basejson = {}
try:
basejson = json.loads(baseresult)
except json.decoder.JSONDecodeError as e:
print("Parser issue with JSON: %s" % e)
return str(baseresult)+str(appendresult), False
print("After fourth parser return as JSON")
data, is_loop = recurse_json(basejson, parsersplit[1:])
parseditem = data
if is_loop:
print("DATA IS A LOOP - SHOULD WRAP")
if parsersplit[-1] == "#":
print("SET DATA WRAPPER TO NORMAL!")
parseditem = "${SHUFFLE_NO_SPLITTER%s}$" % json.dumps(data)
else:
# Return value: ${id[12345, 45678]}$
print("SET DATA WRAPPER TO %s!" % parsersplit[-1])
parseditem = "${%s%s}$" % (parsersplit[-1], json.dumps(data))
print("Before last return with %s" % appendresult)
return str(parseditem)+str(appendresult), is_loop
# Parses parameters sent to it and returns whether it did it successfully with the values found
def parse_params(action, fullexecution, parameter):
# Skip if it starts with $?
jsonparsevalue = "$."
is_loop = False
# Matches with space in the first part, but not in subsequent parts.
# JSON / yaml etc shouldn't have spaces in their fields anyway.
match = ".*?([$]{1}([a-zA-Z0-9 _-]+\.?){1}([a-zA-Z0-9#_-]+\.?){0,})"
# Regex to find all the things
if parameter["variant"] == "STATIC_VALUE":
data = parameter["value"]
actualitem = re.findall(match, data, re.MULTILINE)
#self.logger.debug(f"\n\nHandle static data with JSON: {data}\n\n")
#self.logger.info("STATIC PARSED: %s" % actualitem)
if len(actualitem) > 0:
print("ACTUAL: ", actualitem)
for replace in actualitem:
try:
to_be_replaced = replace[0]
except IndexError:
continue
# Handles for loops etc.
value, is_loop = get_json_value(fullexecution, to_be_replaced)
if isinstance(value, str):
parameter["value"] = parameter["value"].replace(to_be_replaced, value)
elif isinstance(value, dict):
parameter["value"] = parameter["value"].replace(to_be_replaced, json.dumps(value))
else:
print("Unknown type %s" % type(value))
try:
parameter["value"] = parameter["value"].replace(to_be_replaced, json.dumps(value))
except json.decoder.JSONDecodeError as e:
parameter["value"] = parameter["value"].replace(to_be_replaced, value)
if parameter["variant"] == "WORKFLOW_VARIABLE":
print("Handling workflow variable")
found = False
try:
for item in fullexecution["workflow"]["workflow_variables"]:
if parameter["action_field"] == item["name"]:
found = True
parameter["value"] = item["value"]
break
except KeyError as e:
print("KeyError WF variable 1: %s" % e)
pass
except TypeError as e:
print("TypeError WF variables 1: %s" % e)
pass
if not found:
try:
for item in fullexecution["execution_variables"]:
if parameter["action_field"] == item["name"]:
parameter["value"] = item["value"]
break
except KeyError as e:
print("KeyError WF variable 2: %s" % e)
pass
except TypeError as e:
print("TypeError WF variables 2: %s" % e)
pass
elif parameter["variant"] == "ACTION_RESULT":
# FIXME - calculate value based on action_field and $if prominent
# FIND THE RIGHT LABEL
# GET THE LABEL'S RESULT
tmpvalue = ""
self.logger.info("ACTION FIELD: %s" % parameter["action_field"])
fullname = "$"
if parameter["action_field"] == "Execution Argument":
tmpvalue = fullexecution["execution_argument"]
fullname += "exec"
else:
fullname += parameter["action_field"]
self.logger.info("PRE Fullname: %s" % fullname)
if parameter["value"].startswith(jsonparsevalue):
fullname += parameter["value"][1:]
#else:
# fullname = "$%s" % parameter["action_field"]
self.logger.info("Fullname: %s" % fullname)
actualitem = re.findall(match, fullname, re.MULTILINE)
self.logger.info("ACTION PARSED: %s" % actualitem)
if len(actualitem) > 0:
for replace in actualitem:
try:
to_be_replaced = replace[0]
except IndexError:
print("Nothing to replace?: " % e)
continue
# This will never be a loop aka multi argument
parameter["value"] = to_be_replaced
value, is_loop = get_json_value(fullexecution, to_be_replaced)
print("Loop: %s" % is_loop)
if isinstance(value, str):
parameter["value"] = parameter["value"].replace(to_be_replaced, value)
elif isinstance(value, dict):
parameter["value"] = parameter["value"].replace(to_be_replaced, json.dumps(value))
else:
print("Unknown type %s" % type(value))
try:
parameter["value"] = parameter["value"].replace(to_be_replaced, json.dumps(value))
except json.decoder.JSONDecodeError as e:
parameter["value"] = parameter["value"].replace(to_be_replaced, value)
return "", parameter["value"], is_loop
def run_validation(sourcevalue, check, destinationvalue):
self.logger.info("Checking %s %s %s" % (sourcevalue, check, destinationvalue))
if check == "=" or check.lower() == "equals":
if sourcevalue.lower() == destinationvalue.lower():
return True
elif check == "!=" or check.lower() == "does not equal":
if sourcevalue.lower() != destinationvalue.lower():
return True
elif check.lower() == "startswith":
if sourcevalue.lower().startswith(destinationvalue.lower()):
return True
elif check.lower() == "endswith":
if sourcevalue.lower().endswith(destinationvalue.lower()):
return True
elif check.lower() == "contains":
if destinationvalue.lower() in sourcevalue.lower():
return True
elif check.lower() == "larger than":
try:
if sourcevalue.isdigit() and destinationvalue.isdigit():
if int(sourcevalue) > int(destinationvalue):
return True
except AttributeError as e:
self.logger.error("Condition larger than failed with values %s and %s: %s" % (sourcevalue, destinationvalue, e))
return False
elif check.lower() == "smaller than":
try:
if sourcevalue.isdigit() and destinationvalue.isdigit():
if int(sourcevalue) < int(destinationvalue):
return True
except AttributeError as e:
self.logger.error("Condition smaller than failed with values %s and %s: %s" % (sourcevalue, destinationvalue, e))
return False
else:
self.logger.info("Condition: can't handle %s yet. Setting to true" % check)
return False
def check_branch_conditions(action, fullexecution):
# relevantbranches = workflow.branches where destination = action
try:
if fullexecution["workflow"]["branches"] == None or len(fullexecution["workflow"]["branches"]) == 0:
return True, ""
except KeyError:
return True, ""
relevantbranches = []
for branch in fullexecution["workflow"]["branches"]:
if branch["destination_id"] != action["id"]:
continue
# Remove anything without a condition
try:
if (branch["conditions"]) == 0 or branch["conditions"] == None:
continue
except KeyError:
continue
self.logger.info("Relevant conditions: %s" % branch["conditions"])
successful_conditions = []
failed_conditions = []
for condition in branch["conditions"]:
self.logger.info("Getting condition value of %s" % condition)
# Parse all values first here
sourcevalue = condition["source"]["value"]
check, sourcevalue, is_loop = parse_params(action, fullexecution, condition["source"])
if check:
return False, "Failed condition: %s %s %s because %s" % (sourcevalue, condition["condition"]["value"], destinationvalue, check)
#sourcevalue = sourcevalue.encode("utf-8")
sourcevalue = parse_wrapper_start(sourcevalue)
destinationvalue = condition["destination"]["value"]
check, destinationvalue, is_loop = parse_params(action, fullexecution, condition["destination"])
if check:
return False, "Failed condition: %s %s %s because %s" % (sourcevalue, condition["condition"]["value"], destinationvalue, check)
#destinationvalue = destinationvalue.encode("utf-8")
destinationvalue = parse_wrapper_start(destinationvalue)
available_checks = [
"=",
"equals",
"!=",
"does not equal",
">",
"larger than",
"<",
"less than",
">=",
"<=",
"startswith",
"endswith",
"contains",
"re",
"matches regex",
]
# FIXME - what should I do here?
if not condition["condition"]["value"] in available_checks:
self.logger.info("Skipping %s %s %s because %s is invalid." % (sourcevalue, condition["condition"]["value"], destinationvalue, condition["condition"]["value"]))
continue
#print(destinationvalue)
# NEGATE
validation = run_validation(sourcevalue, condition["condition"]["value"], destinationvalue)
# Configuration = negated because of WorkflowAppActionParam..
try:
if condition["condition"]["configuration"]:
validation = not validation
except KeyError:
pass
if not validation:
self.logger.info("Failed condition check for %s %s %s." % (sourcevalue, condition["condition"]["value"], destinationvalue))
return False, "Failed condition: %s %s %s" % (sourcevalue, condition["condition"]["value"], destinationvalue)
# Make a general parser here, at least to get param["name"] = param["value"] in maparameter[string]string
#for condition in branch.conditons:
return True, ""
# Checks whether conditions are met, otherwise set
branchcheck, tmpresult = check_branch_conditions(action, fullexecution)
if not branchcheck:
self.logger.info("Failed one or more branch conditions.")
action_result["result"] = tmpresult
action_result["status"] = "FAILURE"
try:
ret = requests.post("%s%s" % (self.url, stream_path), headers=headers, json=action_result)
self.logger.info("Result: %d" % ret.status_code)
if ret.status_code != 200:
self.logger.info(ret.text)
except requests.exceptions.ConnectionError as e:
self.logger.exception(e)
print("\n\nRETURNING BECAUSE A BRANCH FAILED\n\n")
return
# Replace name cus there might be issues
# Not doing lower() as there might be user-made functions
actionname = action["name"]
if " " in actionname:
actionname.replace(" ", "_", -1)
#if action.generated:
# actionname = actionname.lower()
# Runs the actual functions
try:
func = getattr(self, actionname, None)
if func == None:
self.logger.debug("Failed executing %s because func is None." % actionname)
action_result["status"] = "FAILURE"
action_result["result"] = "Function %s doesn't exist." % actionname
elif callable(func):
try:
if len(action["parameters"]) < 1:
result = await func()
else:
# Potentially parse JSON here
# FIXME - add potential authentication as first parameter(s) here
# params[parameter["name"]] = parameter["value"]
#print(fullexecution["authentication"]
# What variables are necessary here tho hmm
params = {}
try:
for item in action["authentication"]:
print("AUTH: ", key, value)
params[item["key"]] = item["value"]
except KeyError:
print("No authentication specified!")
pass
#action["authentication"]
# Fixes OpenAPI body parameters for later.
newparams = []
counter = -1
bodyindex = -1
for parameter in action["parameters"]:
counter += 1
if parameter["name"] == "body":
bodyindex = counter
print("PARAM: %s" % parameter)
try:
values = parameter["value_replace"]
added = 0
for val in values:
newparams.append({
"name": val["key"],
"value": val["value"],
"variant": "STATIC_VALUE",
"id": "body_replacement",
})
print("Added param %s for body" % val["key"])
added += 1
print("ADDED %d parameters for body" % added)
except KeyError as e:
print("KeyError body OpenAPI: %s" % e)
pass
break
for parameter in newparams:
action["parameters"].append(parameter)
# calltimes is used to handle forloops in the app itself.
# 2 kinds of loop - one in gui with one app each, and one like this,
# which is super fast, but has a bad overview (potentially good tho)
calltimes = 1
result = ""
all_executions = []
# Multi_parameter has the data for each. variable
minlength = 0
multi_parameters = json.loads(json.dumps(params))
multiexecution = False
multi_execution_lists = []
for parameter in action["parameters"]:
check, value, is_loop = parse_params(action, fullexecution, parameter)
if check:
raise "Value check error: %s" % Exception(check)
# Custom format for ${name[0,1,2,...]}$
#submatch = "([${]{2}([0-9a-zA-Z_-]+)(\[.*\])[}$]{2})"
submatch = "([${]{2}#?([0-9a-zA-Z_-]+)#?(\[.*\])[}$]{2})"
actualitem = re.findall(submatch, value, re.MULTILINE)
try:
if action["skip_multicheck"]:
print("Skipping multicheck")
actualitem = []
except KeyError:
pass
print("Return value: %s" % value)
actionname = action["name"]
#print("Multicheck ", actualitem)
print("ITEM LENGTH: %d, Actual item: %s" % (len(actualitem), actualitem))
if len(actualitem) > 0:
multiexecution = True
# Loop WITHOUT JSON variables go here.
# Loop WITH variables go in else.
print("Before first part in multiexec!")
handled = False
if len(actualitem[0]) > 2 and actualitem[0][1] == "SHUFFLE_NO_SPLITTER":
print("Pre replacement: %s" % actualitem[0][2])
tmpitem = value
replacement = actualitem[0][2]
if replacement.startswith("\"") and replacement.endswith("\""):
replacement = replacement[1:len(replacement)-1]
replacement = replacement.replace("\'", "\"", -1)
print("POST replacement: %s" % replacement)
json_replacement = replacement
try:
json_replacement = json.loads(replacement)
except json.decoder.JSONDecodeError as e:
print("JSON error singular: %s" % e)
if len(json_replacement) > minlength:
minlength = len(json_replacement)
tmpitem = tmpitem.replace(actualitem[0][0], replacement, 1)
# This code handles files.
print("(1) ------------ PARAM: %s" % parameter["schema"]["type"])
resultarray = []
isfile = False
try:
if parameter["schema"]["type"] == "file" and len(value) > 0:
print("(1) SHOULD HANDLE FILE IN MULTI. Get based on value %s" % tmpitem)
# This is silly :)
# Q: Is there something wrong with the download system?
# It seems to return "FILE CONTENT: %s" with the ID as %s
for tmp_file_split in json.loads(tmpitem):
print("(1) PRE GET FILE %s" % tmp_file_split)
file_value = self.get_file(tmp_file_split)
print("(1) POST AWAIT %s" % file_value)
resultarray.append(file_value)
print("(1) FILE VALUE FOR VAL %s: %s" % (tmp_file_split, file_value))
isfile = True
except KeyError as e:
print("(1) SCHEMA ERROR IN FILE HANDLING: %s" % e)
except json.decoder.JSONDecodeError as e:
print("(1) JSON ERROR IN FILE HANDLING: %s" % e)
if not isfile:
params[parameter["name"]] = tmpitem
multi_parameters[parameter["name"]] = json_replacement
else:
print("Resultarray: %s" % resultarray)
params[parameter["name"]] = resultarray
multi_parameters[parameter["name"]] = resultarray
multi_execution_lists.append(json_replacement)
print("MULTI finished: %s" % json_replacement)
else:
# This is here to handle for loops within variables.. kindof
# 1. Find the length of the longest array
# 2. Build an array with the base values based on parameter["value"]
# 3. Get the n'th value of the generated list from values
# 4. Execute all n answers
replacements = {}
curminlength = 0
for replace in actualitem:
try:
to_be_replaced = replace[0]
actualitem = replace[2]
except IndexError:
continue
try:
itemlist = json.loads(actualitem)
if len(itemlist) > minlength:
minlength = len(itemlist)
if len(itemlist) > curminlength:
curminlength = len(itemlist)
except json.decoder.JSONDecodeError as e:
print("JSON Error: %s in %s" % (e, actualitem))
replacements[to_be_replaced] = actualitem
# This is a result array for JUST this value..
# What if there are more?
print("LENGTH: %d. In second part of else: %s" % (len(itemlist), replacements))
resultarray = []
for i in range(0, curminlength):
tmpitem = json.loads(json.dumps(parameter["value"]))
for key, value in replacements.items():
replacement = json.dumps(json.loads(value)[i])
if replacement.startswith("\"") and replacement.endswith("\""):
replacement = replacement[1:len(replacement)-1]
#except json.decoder.JSONDecodeError as e:
#print("REPLACING %s with %s" % (key, replacement))
#replacement = parse_wrapper_start(replacement)
tmpitem = tmpitem.replace(key, replacement, -1)
# This code handles files.
print("(2) ------------ PARAM: %s" % parameter["schema"]["type"])
isfile = False
try:
if parameter["schema"]["type"] == "file" and len(value) > 0:
print("(2) SHOULD HANDLE FILE IN MULTI. Get based on value %s" % parameter["value"])
for tmp_file_split in json.loads(parameter["value"]):
print("(2) PRE GET FILE %s" % tmp_file_split)
file_value = self.get_file(tmp_file_split)
print("(2) POST AWAIT %s" % file_value)
resultarray.append(file_value)
print("(2) FILE VALUE FOR VAL %s: %s" % (tmp_file_split, file_value))
isfile = True
except KeyError as e:
print("(2) SCHEMA ERROR IN FILE HANDLING: %s" % e)
except json.decoder.JSONDecodeError as e:
print("(2) JSON ERROR IN FILE HANDLING: %s" % e)
if not isfile:
resultarray.append(tmpitem)
# With this parameter ready, add it to... a greater list of parameters. Rofl
print("LENGTH OF ARR: %d" % len(resultarray))
print("RESULTARRAY: %s" % resultarray)
if resultarray not in multi_execution_lists:
multi_execution_lists.append(resultarray)
multi_parameters[parameter["name"]] = resultarray
else:
# Parses things like int(value)
print("Normal parsing (not looping) with data %s" % value)
value = parse_wrapper_start(value)
if parameter["id"] == "body_replacement":
print("Should run body replacement in index %d with %s" % (bodyindex, parameter))
try:
print("PREBODY: %s" % params["body"])
params["body"] = params["body"].replace(parameter["name"], parameter["value"], -1)
print("POSTBODY: %s" % params["body"])
except KeyError as e:
print("KEYERROR: %s" % e)
#bodyindex = counter
continue
#for parameter in action["parameters"]:
#if parameter["name"] == "body":
# print("PARAM: %s" % parameter)
#if param.id == "body_replacement":
print("POST data value: %s" % value)
params[parameter["name"]] = value
multi_parameters[parameter["name"]] = value
# This code handles files.
try:
if parameter["schema"]["type"] == "file" and len(value) > 0:
print("\n SHOULD HANDLE FILE. Get based on value %s. <--- is this a valid ID?" % parameter["value"])
file_value = self.get_file(value)
print("FILE VALUE: %s \n" % file_value)
params[parameter["name"]] = file_value
multi_parameters[parameter["name"]] = file_value
except KeyError as e:
print("SCHEMA ERROR IN FILE HANDLING: %s" % e)
# Fix lists here
print("CHECKING multi execution list!")
if len(multi_execution_lists) > 0:
print("\n Multi execution list has more data: %d" % len(multi_execution_lists))
filteredlist = []
for listitem in multi_execution_lists:
if listitem in filteredlist:
continue
# FIXME: Subsub required?. Recursion!
# Basically multiply what we have with the outer loop?
#
#if isinstance(listitem, list):
# for subitem in listitem:
# filteredlist.append(subitem)
#else:
# filteredlist.append(listitem)
#print("New list length: %d" % len(filteredlist))
if len(filteredlist) > 1:
print("Calculating new multi-loop length with %d lists" % len(filteredlist))
tmplength = 1
for innerlist in filteredlist:
tmplength = len(innerlist)*tmplength
print("List length: %d. %d*%d" % (tmplength, len(innerlist), tmplength))
minlength = tmplength
print("New multi execution length: %d\n" % tmplength)
if not multiexecution:
#newparams.append({
# "name": val["key"],
# "value": val["value"],
# "variant": "STATIC_VALUE",
# "id": "body_replacement",
#})
print("APP_SDK DONE: Starting NORMAL execution of function")
print("Running with params (0): %s" % params)
newres = await func(**params)
print("Returned from execution.")
if isinstance(newres, tuple):
print("Handling return as tuple")
# Handles files.
filedata = ""
file_ids = []
print("TUPLE: %s" % newres[1])
if isinstance(newres[1], list):
print("HANDLING LIST FROM RET")
file_ids = self.set_files(newres[1])
elif isinstance(newres[1], object):
print("Handling JSON from ret")
file_ids = self.set_files([newres[1]])
elif isinstance(newres[1], str):
print("Handling STRING from ret")
file_ids = self.set_files([newres[1]])
else:
print("NO FILES TO HANDLE")
tmp_result = {
"result": newres[0],
"file_ids": file_ids
}
result = json.dumps(tmp_result)
elif isinstance(newres, str):
print("Handling return as string")
result += newres
else:
try:
result += str(newres)
except ValueError:
result += "Failed autocasting. Can't handle %s type from function. Must be string" % type(newres)
print("Can't handle type %s value from function" % (type(newres)))
print("POST NEWRES RESULT: ", result)
else:
print("APP_SDK DONE: Starting MULTI execution (length: %d) with values %s" % (minlength, multi_parameters))
# 1. Use number of executions based on the arrays being similar
# 2. Find the right value from the parsed multi_params
results = []
json_object = False
for i in range(0, minlength):
# To be able to use the results as a list:
print("1: %s" % multi_parameters)
#baseparams = json.loads(json.dumps(multi_parameters))
baseparams = copy.deepcopy(multi_parameters)
print("2: %s: %s" % (type(baseparams), baseparams))
# {'call': ['GoogleSafebrowsing_2_0', 'VirusTotal_GetReport_3_0']}
# 1. Check if list length is same as minlength
# 2. If NOT same length, duplicate based on length of array
# arraylength = 3 ["1", "2", "3"]
# arraylength = 4 ["1", "2", "3", "4"]
# minlength = 12 - 12/3 = 4 per item = ["1", "1", "1", "1", "2", "2", ...]
try:
firstlist = True
for key, value in baseparams.items():
print("Itemtype: %s" % type(value))
if isinstance(value, list):
try:
newvalue = value[i]
except IndexError:
pass
if len(value) != minlength and len(value) > 0:
newarray = []
print("VALUE: ", value)
additiontime = minlength/len(value)
print("Bad length for value: %d - should be %d. Additiontime: %d" % (len(value), minlength, additiontime))
if firstlist:
print("Running normal list (FIRST)")
for subvalue in value:
for number in range(int(additiontime)):
newarray.append(subvalue)
else:
#print("Running secondary lists")
## 1. Set up length of array
## 2. Put values spread out
# FIXME: This works well, except if lists are same length
newarray = [""] * minlength
cnt = 0
for number in range(int(additiontime)):
for subvaluerange in range(len(value)):
# newlocation = number+(additiontime*subvaluerange)
# print("%d+(%d*%d) = %d. VAL: %s" % (number, additiontime, subvaluerange, newlocation, value[subvaluerange]))
# Reverse if same length?
if int(minlength/len(value)) == len(value):
tmp = int(len(value)-subvaluerange-1)
print("NEW: %d" % tmp)
newarray[cnt] = value[tmp]
else:
newarray[cnt] = value[subvaluerange]
cnt += 1
#print("Newarray =", newarray)
newvalue = newarray[i]
firstlist = False
baseparams[key] = newvalue
print("3")
except IndexError as e:
print("IndexError: %s" % e)
baseparams[key] = "IndexError: %s" % e
except KeyError as e:
print("KeyError: %s" % e)
baseparams[key] = "KeyError: %s" % e
print("4")
print("Running with params (1): %s" % baseparams)
ret = await func(**baseparams)
print("Return from execution: %s" % ret)
if isinstance(ret, dict) or isinstance(ret, list):
results.append(ret)
json_object = True
else:
ret = ret.replace("\"", "\\\"", -1)
try:
results.append(json.loads(ret))
json_object = True
except json.decoder.JSONDecodeError as e:
#print("Json: %s" % e)
results.append(ret)
#print("Inner ret parsed: %s" % ret)
# Dump the result as a string of a list
#print("RESULTS: %s" % results)
if isinstance(results, list):
print("JSON OBJECT? ", json_object)
if json_object:
result = json.dumps(results)
else:
result = "["
for item in results:
try:
json.loads(item)
result += item
except json.decoder.JSONDecodeError as e:
# Common nested issue which puts " around everything
try:
tmpitem = item.replace("\\\"", "\"", -1)
json.loads(tmpitem)
result += tmpitem
except:
result += "\"%s\"" % item
result += ", "
result = result[:-2]
result += "]"
else:
print("Normal result?")
result = results
print("RESULT: %s" % result)
action_result["status"] = "SUCCESS"
action_result["result"] = str(result)
if action_result["result"] == "":
action_result["result"] = result
self.logger.debug(f"Executed {action['label']}-{action['id']} with result: {result}")
#self.logger.debug(f"Data: %s" % action_result)
except TypeError as e:
print("TypeError issue: %s" % e)
action_result["status"] = "FAILURE"
action_result["result"] = "TypeError: %s" % str(e)
else:
print("Function %s doesn't exist?" % action["name"])
self.logger.error(f"App {self.__class__.__name__}.{action['name']} is not callable")
action_result["status"] = "FAILURE"
action_result["result"] = "Function %s is not callable." % actionname
except Exception as e:
print(f"Failed to execute: {e}")
self.logger.exception(f"Failed to execute {e}-{action['id']}")
action_result["status"] = "FAILURE"
action_result["result"] = f"General exception: {e}"
action_result["completed_at"] = int(time.time())
# Send the result :)
self.send_result(action_result, headers, stream_path)
return
#STOPCOPY
# !!! Let the above line stay - its used for some horrible codegeneration / stitching !!! #
@classmethod
async def run(cls):
""" Connect to Redis and HTTP session, await actions """
logging.basicConfig(format="{asctime} - {name} - {levelname}:{message}", style='{')
logger = logging.getLogger(f"{cls.__name__}")
logger.setLevel(logging.DEBUG)
print("Started execution!!")
app = cls(redis=None, logger=logger, console_logger=logger)
# Authorization for the app/function to control the workflow
# Function will crash if its wrong, which it probably should.
await app.execute_action(app.action)