Files
gitpivot/scripts/github-oracle/github_oracle.py
T

265 lines
9.8 KiB
Python

import sys, os, argparse
import json, urllib2, datetime
from collections import defaultdict
start = ''
def logmsg(msg):
sys.stderr.write("[GitHubAPI] "+msg+" \n")
try:
argn = int(os.environ['ARGN'])
except KeyError:
sys.exit("400 Error") #bad call
if argn < 2:
sys.exit("404 Error") #no default function
if argn > 3:
sys.exit("400 Error") #bad call
logmsg("Started " + os.environ['ARG0'] + "(" + os.environ['ARG1']+")")
def oAuth(client, secret, code):
# POST https://github.com/login/oauth/access_token
# { "Accept": "application/json", "client_id" : client, "client_secret" : secret, "code": code }
# RESPONSE {"access_token":"e72e16c7e42f292c6912e7710c838347ae178b4a", "scope":"repo,gist", "token_type":"bearer"}
sys.exit("501 Not implemented")
return ""
#global
points = defaultdict(int)
claimed = defaultdict(bool)
count = 0
repo_link = ""
#load credentials
auth = 0
if argn > 2:
auth = [x.strip() for x in os.environ['ARG2'].split(',')]
if len(auth) == 3: #is token
logmsg("Using OAuth")
client = auth[0]
secret = auth[1]
code = auth[2]
token = oAuth(client, secret, code)
auth = 2
elif len(auth) == 2: #is secret
logmsg("Using Secret Mode")
client = auth[0]
secret = auth[1]
auth = 1
elif len(auth) == 1 and len(auth[0]) > 0:
logmsg("Using Token")
token = auth[0]
auth = 2
else:
logmsg("Anonymous API")
auth = 0
args = os.environ['ARG1']
def requestAPI(api_link, arguments_get=None, arguments_post=None):
if arguments_get is None:
arguments_get = []
if auth == 1:
arguments_get += [["client_id", client], ["client_secret", secret]]
if(auth == 2):
arguments_post += [["Access-Token",token]]
if len(arguments_get) > 0:
api_link += "?"
for argument in arguments_get:
api_link += argument[0]+"="+argument[1]+"&"
api_link = api_link[0:-1]
req = urllib2.Request(api_link)
if arguments_post is not None and len(arguments_post) > 0:
for argument in arguments_post:
req.add_header(argument[0], argument[1])
return urllib2.urlopen(req)
def getRepositoryURL(repository, name=True):
global repo_link
if name:
repo_link = "https://api.github.com/repos/"
else:
repo_link = "https://api.github.com/repositories/"
return repo_link + repository
def repositoryAdd(full_name):
repository = json.load(requestAPI(getRepositoryURL(full_name)))
print "["+json.dumps(repository['id'])+",",
print json.dumps(repository['full_name'])+",",
print json.dumps(repository['watchers_count'])+",",
print json.dumps(repository['stargazers_count'])+"]"
sys.exit()
def updateCommits(full_name, branch_name, head, tail):
global repo_link
logmsg("Update commits " + full_name)
head_end = head
claim_head = True
repo_link = getRepositoryURL(full_name)
repository = json.load(requestAPI(repo_link))
if branch_name is None:
branch_name = repository['default_branch']
logmsg("No branch provided, using default: " + branch_name)
if head is None and tail is not None: # error
logmsg("Invalid call")
sys.exit("400 Error")
elif head is None and tail is None: #(new) = from latest head to reachable tail
branches_link = repo_link + "/branches/" + branch_name
branch = json.load(requestAPI(branches_link))
head_start = branch['commit']['sha']
head_end=""
head_out = head_start
elif head is not None and tail is None: #head only (sync) = from latestHead to head
branches_link = repo_link + "/branches/" + branch_name
branch = json.load(requestAPI(branches_link))
head_start = branch['commit']['sha']
logmsg (branch_name + " head is "+head_start+".")
head_end = head
head_out = head_start
elif tail is not None and head is not None: #head and tail (continue) = continue from tail
head_start = tail
head_end=""
claim_head=False
head_out = head
tail_out = loadPoints(head_start,head_end,claim_head)
print "["+json.dumps(repository['id'])+",",
print json.dumps(repository['full_name']) + "," + json.dumps(branch_name) + ",",
print json.dumps(head_out) + "," + json.dumps(tail_out) + ",",
print str(len(points)) + ",",
print json.dumps(points.items()),
print "]"
def __parseLinkHeader(headers):
links = {}
if "Link" in headers:
linkHeaders = headers["Link"].split(", ")
for linkHeader in linkHeaders:
(url, rel) = linkHeader.split("; ")
url = url[1:-1]
rel = rel[5:-1]
links[rel] = url
return links
def loadPoints(head, old_head="", claim_head=True):
global repo_link
global count
global claimed
global points
logmsg("Loading from "+head+("" if claim_head else " parent") + (" up to "+old_head if len(old_head) > 0 else "") + ".")
page = '1'
while True:
response = requestAPI(repo_link + "/commits", [['per_page', '100'], ['sha', head], ['page', page]])
links = __parseLinkHeader(response.headers)
commits = json.load(response)
logmsg(" page "+page+" contains " + str(len(commits)) +" commits.")
for commit in commits:
if(int(response.headers.get("X-RateLimit-Remaining")) < 1):
logmsg("X-RateLimit reached. Try again in "+response.headers.get("X-RateLimit-Reset")+".")
return tail
if commit['sha'] == old_head:
logmsg(commit['sha']+": <reached last commit>")
return commit['sha']
else:
count += 1
if len(commit['parents']) < 2 and commit['author'] is not None and (claim_head or commit['sha'] != head):
if len(points) > 10 and points[author] == 0:
logmsg("reached limit of 10 authors.")
break
commit = json.load(requestAPI(commit['url']))
author = commit['author']['login']
points[author] += int(commit['stats']['additions'])
if(len(commit['parents']) == 0):
parent = "<seed>"
else:
parent = "<"+commit['parents'][0]['sha']+">"
logmsg(commit['sha']+": "+ author + " +" + str(commit['stats']['additions']) + " -"+ str(commit['stats']['deletions']) + " |= " + str(commit['stats']['total']) + " " + parent)
else:
if(len(commit['parents']) >= 2):
parents = ""
for parent in commit['parents']:
parents += parent['sha']+", "
logmsg(commit['sha'] +": <merge: " + parents[:-2] + ">")
elif(commit['author'] is None):
logmsg(commit['sha'] +": <unknown author>")
else:
logmsg(commit['sha'] +": <already claimed>")
tail = commit['sha']
try:
page = links['next'].split('&page=')[1].split('&')[0]
except KeyError:
logmsg("Reached end of pagination.")
break
return tail
def userRegister(github_user,gistid):
logmsg("Reading Gist "+gistid+" from "+github_user+".")
value = json.load(requestAPI("https://api.github.com/gists/" + gistid))
login = value['owner']['login']
logmsg("Gist owner is "+login+".")
if login == github_user:
content = urllib2.urlopen("https://gist.githubusercontent.com/" + github_user + "/" + gistid + "/raw/").read(42)
logmsg("Address is "+content);
print "["+json.dumps(content)+",",
print json.dumps(value['owner']['id'])+", "+json.dumps(login)+"]"
else:
logmsg("Wrong condition: "+github_user+" != "+login);
sys.exit("403 Forbidden")
def updateIssue(repository,issueid):
global repo_link
link_issue = repo_link + "/issues/" + issueid
issue = json.load(requestAPI(link_issue))
print issue['state'] + ", " + datetime.datetime.strptime( json.dumps(issue['closed_at'])[1:-1], "%Y-%m-%dT%H:%M:%SZ" ).strftime('%s') + ", ",
link_issue = repo_link + "/issues/" + issueid + "/timeline"
requestAPI(link_issue, None, ["Accept","application/vnd.github.mockingbird-preview"])
issue = json.load(urllib2.urlopen(req))
for elem in issue:
if(elem["event"] == "cross-referenced"):
if(elem["source"]["type"] == "issue"):
pr = str(elem["source"]["issue"]["number"])
#print pr
link_pull = repo_link + "/pulls/" + pr
pull = json.load(requestAPI(link_pull))
if(pull['merged_at']):
link_pulls_commits = repo_link + "/pulls/" + pr + "/commits"
commits = json.load(requestAPI(link_pulls_commits))
for commit in commits:
if(commit['url']):
_commit = json.load(requestAPI(commit['url']))
author = _commit['author']['login']
points[author] += int(json.dumps(_commit['stats']['total']))
print points.items()
script = os.environ['ARG0']
args = [x.strip() for x in os.environ['ARG1'].split(',')]
if script == 'repo-update':
full_name = args[0]
branch_name = None
head = None
tail = None
try:
branch_name = args[1]
head = args[2]
tail = args[3]
except IndexError:
print '',
updateCommits(full_name, branch_name, head, tail)
elif script == 'repo-add':
repositoryAdd(args[0])
elif script == "user-add":
userRegister(args[0],args[1])
elif script == "issue-update":
issueUpdate(args[0],args[1])
else:
sys.exit("501 Not implemented")