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go/misc/dashboard/godashboard/package.py
Andrew Gerrand fc5a835b2e dashboard: more aggressive caching for project/package pages
Plus automatic package<->project association script.
(This is just a helper script for now. I intend to fully automate
the associations further down the track.)

R=rsc
CC=golang-dev
https://golang.org/cl/1715054
2010-07-27 15:02:44 +10:00

331 lines
11 KiB
Python

# 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.
mail_to = "adg@golang.org"
mail_from = "Go Dashboard <adg@golang.org>"
mail_subject = "New Project Submitted"
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
from google.appengine.api import users
from google.appengine.api import mail
from google.appengine.api import urlfetch
import binascii
import datetime
import hashlib
import hmac
import logging
import os
import re
import struct
import time
import urllib2
import sets
# 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()
class Project(db.Model):
name = db.StringProperty(indexed=True)
descr = db.StringProperty()
web_url = db.StringProperty()
package = db.ReferenceProperty(Package)
category = db.StringProperty(indexed=True)
tags = db.ListProperty(str)
approved = db.BooleanProperty(indexed=True)
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_.\-]+$')
def vc_to_web(path):
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 = 'http://code.google.com/p/' + path[:path.index('.')]
else:
return False, False
return web, check_url
re_bitbucket_web = re.compile(r'bitbucket\.org/([a-z0-9A-Z_.\-]+)/([a-z0-9A-Z_.\-]+)')
re_googlecode_web = re.compile(r'code.google.com/p/([a-z0-9\-]+)')
re_github_web = re.compile(r'github\.com/([a-z0-9A-Z_.\-]+)/([a-z0-9A-Z_.\-]+)')
re_striphttp = re.compile(r'http://(www\.)?')
def web_to_vc(url):
url = re_striphttp.sub('', url)
m = re_bitbucket_web.match(url)
if m:
return 'bitbucket.org/'+m.group(1)+'/'+m.group(2)
m = re_github_web.match(url)
if m:
return 'github.com/'+m.group(1)+'/'+m.group(2)
m = re_googlecode_web.match(url)
if m:
path = m.group(1)+'.googlecode.com/'
# perform http request to path/hg to check if they're using mercurial
vcs = 'svn'
try:
response = urlfetch.fetch('http://'+path+'hg', deadline=1)
if response.status_code == 200:
vcs = 'hg'
except: pass
return path + vcs
return False
MaxPathLength = 100
CacheTimeout = 3600
class PackagePage(webapp.RequestHandler):
def get(self):
if self.request.get('fmt') == 'json':
return self.json()
html = memcache.get('view-package')
if not html:
q = Package.all()
q.order('-last_install')
by_time = q.fetch(100)
q = Package.all()
q.order('-count')
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')
html = template.render(
path,
{"by_time": by_time, "by_count": by_count}
)
memcache.set('view-package', html, time=CacheTimeout)
self.response.out.write(html)
def json(self):
json = memcache.get('view-package-json')
if not json:
self.response.set_status(200)
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'
json = s
memcache.set('view-package-json', json, time=CacheTimeoout)
self.response.out.write(json)
def can_get_url(self, url):
try:
req = urllib2.Request(url)
response = urllib2.urlopen(req)
return True
except:
return False
def is_valid_package_path(self, path):
return (re_bitbucket.match(path) or
re_googlecode.match(path) or
re_github.match(path))
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
web, check_url = vc_to_web(path)
if not web:
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()
p.put()
return True
def post(self):
path = self.request.get('path')
ok = self.record_pkg(path)
if ok:
self.response.set_status(200)
self.response.out.write('ok')
else:
logging.error('invalid path in post: %s', path)
self.response.set_status(500)
self.response.out.write('not ok')
class ProjectPage(webapp.RequestHandler):
def get(self):
admin = users.is_current_user_admin()
if self.request.path == "/project/login":
self.redirect(users.create_login_url("/project"))
elif self.request.path == "/project/logout":
self.redirect(users.create_logout_url("/project"))
elif self.request.path == "/project/edit" and admin:
self.edit()
elif self.request.path == "/project/assoc" and admin:
self.assoc()
else:
self.list()
def assoc(self):
projects = Project.all()
for p in projects:
if p.package:
continue
path = web_to_vc(p.web_url)
if not path:
continue
pkg = Package.get_by_key_name("pkg-"+path)
if not pkg:
self.response.out.write('no: %s %s<br>' % (p.web_url, path))
continue
p.package = pkg
p.put()
self.response.out.write('yes: %s %s<br>' % (p.web_url, path))
def post(self):
if self.request.path == "/project/edit":
self.edit(True)
else:
data = dict(map(lambda x: (x, self.request.get(x)), ["name","descr","web_url"]))
if reduce(lambda x, y: x or not y, data.values(), False):
data["submitMsg"] = "You must complete all the fields."
self.list(data)
return
p = Project.get_by_key_name("proj-"+data["name"])
if p is not None:
data["submitMsg"] = "A project by this name already exists."
self.list(data)
return
p = Project(key_name="proj-"+data["name"], **data)
p.put()
path = os.path.join(os.path.dirname(__file__), 'project-notify.txt')
mail.send_mail(
sender=mail_from, to=mail_to, subject=mail_subject,
body=template.render(path, {'project': p}))
self.list({"submitMsg": "Your project has been submitted."})
def list(self, additional_data={}):
data = memcache.get('view-project-data')
admin = users.is_current_user_admin()
if admin or not data:
projects = Project.all().order('category').order('name')
if not admin:
projects = projects.filter('approved =', True)
projects = list(projects)
tags = sets.Set()
for p in projects:
for t in p.tags:
tags.add(t)
tag = self.request.get('tag', None)
if tag:
projects = filter(lambda x: tag in x.tags, projects)
data = {}
data['tag'] = tag
data['tags'] = tags
data['projects'] = projects
data['admin']= admin
if not admin:
memcache.set('view-project-data', data, time=CacheTimeout)
for k, v in additional_data.items():
data[k] = v
self.response.headers['Content-Type'] = 'text/html; charset=utf-8'
path = os.path.join(os.path.dirname(__file__), 'project.html')
self.response.out.write(template.render(path, data))
def edit(self, save=False):
if save:
name = self.request.get("orig_name")
else:
name = self.request.get("name")
p = Project.get_by_key_name("proj-"+name)
if not p:
self.response.out.write("Couldn't find that Project.")
return
if save:
if self.request.get("do") == "Delete":
p.delete()
else:
pkg_name = self.request.get("package", None)
if pkg_name:
pkg = Package.get_by_key_name("pkg-"+pkg_name)
if pkg:
p.package = pkg.key()
for f in ['name', 'descr', 'web_url', 'category']:
setattr(p, f, self.request.get(f, None))
p.approved = self.request.get("approved") == "1"
p.tags = filter(lambda x: x, self.request.get("tags", "").split(","))
p.put()
memcache.delete('view-project-data')
self.redirect('/project')
return
# get all project categories and tags
cats, tags = sets.Set(), sets.Set()
for r in Project.all():
cats.add(r.category)
for t in r.tags:
tags.add(t)
self.response.headers['Content-Type'] = 'text/html; charset=utf-8'
path = os.path.join(os.path.dirname(__file__), 'project-edit.html')
self.response.out.write(template.render(path, {
"taglist": tags, "catlist": cats, "p": p, "tags": ",".join(p.tags) }))
def redirect(self, url):
self.response.set_status(302)
self.response.headers.add_header("Location", url)
def main():
app = webapp.WSGIApplication([
('/package', PackagePage),
('/project.*', ProjectPage),
], debug=True)
run_wsgi_app(app)
if __name__ == '__main__':
main()