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from .bitbucket import BitBucketRequestParser
from .github import GitHubRequestParser
from .gitlab import GitLabRequestParser
from .gitlabci import GitLabCIRequestParser
from .generic import GenericRequestParser
from .coding import CodingRequestParser
def get_service_handler(request_headers, request_body, action):
"""Parses the incoming request and attempts to determine whether
it originates from GitHub, GitLab or any other known service."""
import json
payload = json.loads(request_body)
if not isinstance(payload, dict):
raise ValueError("Invalid JSON object")
user_agent = 'user-agent' in request_headers and request_headers['user-agent']
content_type = 'content-type' in request_headers and request_headers['content-type']
# Assume Coding if the X-Coding-Event HTTP header is set
if 'x-coding-event' in request_headers:
return CodingRequestParser
# Assume GitLab if the X-Gitlab-Event HTTP header is set
elif 'x-gitlab-event' in request_headers:
# Special Case for Gitlab CI
if content_type == "application/json" and "build_status" in payload:
return GitLabCIRequestParser
else:
return GitLabRequestParser
# Assume GitHub if the X-GitHub-Event HTTP header is set
elif 'x-github-event' in request_headers:
return GitHubRequestParser
# Assume BitBucket if the User-Agent HTTP header is set to
# 'Bitbucket-Webhooks/2.0' (or something similar)
elif user_agent and user_agent.lower().find('bitbucket') != -1:
return BitBucketRequestParser
# This handles old GitLab requests and Gogs requests for example.
elif content_type == "application/json":
action.log_info("Received event from unknown origin.")
return GenericRequestParser
action.log_error("Unable to recognize request origin. Don't know how to handle the request.")
return
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