blob: 351a1fadc8d4bba8ba6818531e9a3ab85906e778 [file] [log] [blame]
# Copyright 2010 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# This is the server part of the package dashboard.
# It must be run by App Engine.
from google.appengine.api import memcache
from google.appengine.runtime import DeadlineExceededError
from google.appengine.ext import db
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.ext.webapp.util import run_wsgi_app
import binascii
import datetime
import hashlib
import hmac
import logging
import os
import re
import struct
import time
import urllib2
# Storage model for package info recorded on server.
# Just path, count, and time of last install.
class Package(db.Model):
path = db.StringProperty()
web_url = db.StringProperty() # derived from path
count = db.IntegerProperty()
last_install = db.DateTimeProperty()
re_bitbucket = re.compile(r'^bitbucket\.org/[a-z0-9A-Z_.\-]+/[a-z0-9A-Z_.\-]+$')
re_googlecode = re.compile(r'^[a-z0-9\-]+\.googlecode\.com/(svn|hg)$')
re_github = re.compile(r'^github\.com/[a-z0-9A-Z_.\-]+/[a-z0-9A-Z_.\-]+$')
MaxPathLength = 100
class PackagePage(webapp.RequestHandler):
def get(self):
if self.request.get('fmt') == 'json':
return self.json()
q = Package.all()
by_time = q.fetch(100)
q = Package.all()
by_count = q.fetch(100)
self.response.headers['Content-Type'] = 'text/html; charset=utf-8'
path = os.path.join(os.path.dirname(__file__), 'package.html')
self.response.out.write(template.render(path, {"by_time": by_time, "by_count": by_count}))
def json(self):
self.response.headers['Content-Type'] = 'text/plain; charset=utf-8'
q = Package.all()
s = '{"packages": ['
sep = ''
for r in q.fetch(1000):
s += '%s\n\t{"path": "%s", "last_install": "%s", "count": "%s"}' % (sep, r.path, r.last_install, r.count)
sep = ','
s += '\n]}\n'
def can_get_url(self, url):
req = urllib2.Request(url)
response = urllib2.urlopen(req)
return True
return False
def is_valid_package_path(self, path):
return (re_bitbucket.match(path) or
re_googlecode.match(path) or
def record_pkg(self, path):
# sanity check string
if not path or len(path) > MaxPathLength or not self.is_valid_package_path(path):
return False
# look in datastore
key = 'pkg-' + path
p = Package.get_by_key_name(key)
if p is None:
# not in datastore - verify URL before creating
if re_bitbucket.match(path):
check_url = 'http://' + path + '/?cmd=heads'
web = 'http://' + path + '/'
elif re_github.match(path):
# github doesn't let you fetch the .git directory anymore.
# fetch .git/info/refs instead, like git clone would.
check_url = 'http://'+path+'.git/info/refs'
web = 'http://' + path
elif re_googlecode.match(path):
check_url = 'http://'+path
web = '' + path[:path.index('.')]
logging.error('unrecognized path: %s', path)
return False
if not self.can_get_url(check_url):
logging.error('cannot get %s', check_url)
return False
p = Package(key_name = key, path = path, count = 0, web_url = web)
# update package object
p.count += 1
p.last_install = datetime.datetime.utcnow()
return True
def post(self):
path = self.request.get('path')
ok = self.record_pkg(path)
if ok:
logging.error('invalid path in post: %s', path)
self.response.out.write('not ok')
def main():
app = webapp.WSGIApplication([('/package', PackagePage)], debug=True)
if __name__ == '__main__':