@ -28,7 +28,8 @@ from flask import jsonify, make_response, request, redirect, render_template, \
send_file , session , url_for , g
from requests import exceptions , get
from requests . models import PreparedRequest
from cryptography . fernet import Fernet
from cryptography . fernet import Fernet , InvalidToken
from cryptography . exceptions import InvalidSignature
# Load DDG bang json files only on init
bang_json = json . load ( open ( app . config [ ' BANG_FILE ' ] ) ) or { }
@ -460,8 +461,14 @@ def imgres():
def element ( ) :
element_url = src_url = request . args . get ( ' url ' )
if element_url . startswith ( ' gAAAAA ' ) :
cipher_suite = Fernet ( g . session_key )
src_url = cipher_suite . decrypt ( element_url . encode ( ) ) . decode ( )
try :
cipher_suite = Fernet ( g . session_key )
src_url = cipher_suite . decrypt ( element_url . encode ( ) ) . decode ( )
print ( src_url )
except ( InvalidSignature , InvalidToken ) as e :
return render_template (
' error.html ' ,
error_message = str ( e ) ) , 401
src_type = request . args . get ( ' type ' )