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# -------------------------------------------------------------
# Resolve hash :: VCS :: Phabricator
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Project: Nasqueron
# Description: Search hash on Phabricator
# License: BSD-2-Clause
# -------------------------------------------------------------
import json
import requests
# -------------------------------------------------------------
# API mechanics
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
def call_phabricator_api(api_url, token, method, parameters):
parameters["api.token"] = token
r = requests.post(api_url + method, data=parameters)
if r.status_code != 200:
return None
result = r.json()["result"]
if result:
return result["data"]
# -------------------------------------------------------------
# API methods
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
def query_phabricator_instance(api_url, token, commit_hash):
result = call_phabricator_api(
api_url,
token,
"diffusion.commit.search",
{"constraints[identifiers][0]": commit_hash},
)
if result is None:
return None
try:
commit = result[0]
except IndexError:
# Query works but didn't find anything
return None
return resolve_phabricator_commit_url(
api_url, token, commit_hash, commit["fields"]["repositoryPHID"]
)
def resolve_phabricator_commit_url(api_url, token, commit_hash, repository_phid):
callsign = query_get_repository_callsign(api_url, token, repository_phid)
return api_url.replace("api/", "") + callsign + commit_hash
def query_get_repository_callsign(api_url, token, repository_phid):
result = call_phabricator_api(
api_url,
token,
"diffusion.repository.search",
{"constraints[phids][0]": repository_phid},
)
return "r" + result[0]["fields"]["callsign"]
# -------------------------------------------------------------
# Parse local configuration
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
def query_phabricator_instances(config_file, commit_hash):
with open(config_file, "r") as fd:
instances = json.load(fd)
for api_url, args in instances["hosts"].items():
url = query_phabricator_instance(api_url, args["token"], commit_hash)
if url is not None:
return url

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