Changeset View
Changeset View
Standalone View
Standalone View
extras/kolab_policy_spf
- This file was moved from extras/kolab_policy_spf.py.
| #!/usr/bin/python3 | #!/usr/bin/python | ||||
| """ | """ | ||||
| This is the implementation of a (postfix) MTA policy service to enforce the | This is the implementation of a (postfix) MTA policy service to enforce the | ||||
| Sender Policy Framework. | Sender Policy Framework. | ||||
| """ | """ | ||||
| import json | import json | ||||
| import time | import time | ||||
| import sys | import sys | ||||
| import requests | import requests | ||||
| def read_request_input(): | def read_request_input(): | ||||
| """ | """ | ||||
| Read a single policy request from sys.stdin, and return a dictionary | Read a single policy request from sys.stdin, and return a dictionary | ||||
| containing the request. | containing the request. | ||||
| """ | """ | ||||
| start_time = time.time() | start_time = time.time() | ||||
| policy_request = {} | policy_request = {} | ||||
| end_of_request = False | end_of_request = False | ||||
| while not end_of_request: | while not end_of_request: | ||||
| if (time.time() - start_time) >= 10: | if (time.time() - start_time) >= 10: | ||||
| print("action=DEFER_IF_PERMIT Temporary error, try again later.\n") | |||||
| sys.stdout.flush() | |||||
| sys.exit(0) | sys.exit(0) | ||||
| request_line = sys.stdin.readline() | request_line = sys.stdin.readline() | ||||
| if request_line.strip() == '': | if request_line.strip() == '': | ||||
| if 'request' in policy_request: | if 'request' in policy_request: | ||||
| end_of_request = True | end_of_request = True | ||||
| else: | else: | ||||
| Show All 16 Lines | while True: | ||||
| try: | try: | ||||
| RESPONSE = requests.post( | RESPONSE = requests.post( | ||||
| URL, | URL, | ||||
| data=REQUEST, | data=REQUEST, | ||||
| verify=True | verify=True | ||||
| ) | ) | ||||
| # pylint: disable=broad-except | # pylint: disable=broad-except | ||||
| except Exception: | except Exception: | ||||
| print("action=DEFER_IF_PERMIT Temporary error, try again later.") | print("action=DEFER_IF_PERMIT Temporary error, try again later.\n") | ||||
| sys.exit(1) | sys.stdout.flush() | ||||
| sys.exit(0) | |||||
| try: | try: | ||||
| R = json.loads(RESPONSE.text) | R = json.loads(RESPONSE.text) | ||||
| # pylint: disable=broad-except | # pylint: disable=broad-except | ||||
| except Exception: | except Exception: | ||||
| sys.exit(1) | print("action=DEFER_IF_PERMIT Temporary error, try again later.\n") | ||||
| sys.stdout.flush() | |||||
| sys.exit(0) | |||||
| if 'prepend' in R: | if 'prepend' in R: | ||||
| for prepend in R['prepend']: | for prepend in R['prepend']: | ||||
| print("action=PREPEND {0}".format(prepend)) | print("action=PREPEND {0}".format(prepend)) | ||||
| if RESPONSE.ok: | if RESPONSE.ok: | ||||
| print("action={0}\n".format(R['response'])) | print("action={0}\n".format(R['response'])) | ||||
| sys.stdout.flush() | |||||
| else: | else: | ||||
| print("action={0} {1}\n".format(R['response'], R['reason'])) | print("action={0} {1}\n".format(R['response'], R['reason'])) | ||||
| sys.stdout.flush() | sys.stdout.flush() | ||||
| sys.exit(0) | sys.exit(0) | ||||