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import flask, json
from flask.ext.sqlalchemy import SQLAlchemy
import urllib.request
from urllib.parse import urlparse, quote_plus
from app import app
from app.models import *
from app.tasks import celery, TaskError
class GithubURLMaker:
def __init__(self, url):
# Rewrite path
import re
m = re.search("^\/([^\/]+)\/([^\/]+)\/?$", url.path)
if m is None:
return
user = m.group(1)
repo = m.group(2)
self.baseUrl = "https://raw.githubusercontent.com/{}/{}/master" \
.format(user, repo.replace(".git", ""))
self.user = user
self.repo = repo
def isValid(self):
return self.baseUrl is not None
def getRepoURL(self):
return "https://github.com/{}/{}".format(self.user, self.repo)
def getIssueTrackerURL(self):
return "https://github.com/{}/{}/issues/".format(self.user, self.repo)
def getModConfURL(self):
return self.baseUrl + "/mod.conf"
def getDescURL(self):
return self.baseUrl + "/description.txt"
def getScreenshotURL(self):
return self.baseUrl + "/placeholder.png"
def getCommitsURL(self, branch):
return "https://api.github.com/repos/{}/{}/commits?sha={}" \
.format(self.user, self.repo, urllib.parse.quote_plus(branch))
def getCommitDownload(self, commit):
return "https://github.com/{}/{}/archive/{}.zip" \
.format(self.user, self.repo, commit)
krock_list_cache = None
krock_list_cache_by_name = None
def getKrockList():
global krock_list_cache
global krock_list_cache_by_name
if krock_list_cache is None:
contents = urllib.request.urlopen("http://krock-works.16mb.com/MTstuff/modList.php").read().decode("utf-8")
list = json.loads(contents)
def h(x):
if not ("title" in x and "author" in x and \
"topicId" in x and "link" in x and x["link"] != ""):
return False
import re
m = re.search("\[([A-Za-z0-9_]+)\]", x["title"])
if m is None:
return False
x["name"] = m.group(1)
return True
def g(x):
return {
"title": x["title"],
"author": x["author"],
"name": x["name"],
"topicId": x["topicId"],
"link": x["link"],
}
krock_list_cache = [g(x) for x in list if h(x)]
krock_list_cache_by_name = {}
for x in krock_list_cache:
if not x["name"] in krock_list_cache_by_name:
krock_list_cache_by_name[x["name"]] = []
krock_list_cache_by_name[x["name"]].append(x)
return krock_list_cache, krock_list_cache_by_name
def findModInfo(author, name, link):
_, lookup = getKrockList()
if name in lookup:
if len(lookup[name]) == 1:
return lookup[name][0]
for x in lookup[name]:
if x["author"] == author:
return x
return None
def parseConf(string):
retval = {}
for line in string.split("\n"):
idx = line.find("=")
if idx > 0:
key = line[:idx-1].strip()
value = line[idx+1:].strip()
retval[key] = value
return retval
@celery.task()
def getMeta(urlstr, author):
url = urlparse(urlstr)
urlmaker = None
if url.netloc == "github.com":
urlmaker = GithubURLMaker(url)
else:
raise TaskError("Unsupported repo")
if not urlmaker.isValid():
raise TaskError("Error! Url maker not valid")
result = {}
result["repo"] = urlmaker.getRepoURL()
result["issueTracker"] = urlmaker.getIssueTrackerURL()
try:
contents = urllib.request.urlopen(urlmaker.getModConfURL()).read().decode("utf-8")
conf = parseConf(contents)
for key in ["name", "description", "title"]:
try:
result[key] = conf[key]
except KeyError:
pass
except OSError:
print("mod.conf does not exist")
if "name" in result:
result["title"] = result["name"].replace("_", " ").title()
if not "description" in result:
try:
contents = urllib.request.urlopen(urlmaker.getDescURL()).read().decode("utf-8")
result["description"] = contents.strip()
except OSError:
print("description.txt does not exist!")
if "description" in result:
desc = result["description"]
idx = desc.find(".") + 1
cutIdx = min(len(desc), 200 if idx < 5 else idx)
result["short_description"] = desc[:cutIdx]
info = findModInfo(author, result["name"], result["repo"])
if info is not None:
result["forumId"] = info["topicId"]
return result
@celery.task()
def makeVCSRelease(id, branch):
release = PackageRelease.query.get(id)
if release is None:
raise TaskError("No such release!")
if release.package is None:
raise TaskError("No package attached to release")
url = urlparse(release.package.repo)
urlmaker = None
if url.netloc == "github.com":
urlmaker = GithubURLMaker(url)
else:
raise TaskError("Unsupported repo")
if not urlmaker.isValid():
raise TaskError("Invalid github repo URL")
contents = urllib.request.urlopen(urlmaker.getCommitsURL(branch)).read().decode("utf-8")
commits = json.loads(contents)
if len(commits) == 0:
raise TaskError("No commits found")
release.url = urlmaker.getCommitDownload(commits[0]["sha"])
release.task_id = None
db.session.commit()
return release.url
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