Fork# -*- coding: utf-8 -*-
from trac.core import *
from trac.config import Option, BoolOption, Configuration
from trac.web.chrome import add_script,add_stylesheet,ITemplateProvider
from trac.web.main import IRequestHandler, IRequestFilter
from trac.web.api import ITemplateStreamFilter
from trac.util.html import Markup
from genshi.filters.transform import Transformer
from genshi.template import MarkupTemplate
import re
from json.encoder import JSONEncoder
class TracAvatarModule(Component):
implements(IRequestHandler, IRequestFilter, ITemplateProvider, ITemplateStreamFilter)
def filter_stream(self, req, method, filename, stream, data):
# if re.match(r'^/(ticket|newticket|wiki|timeline)', req.path_info):
script = "<script type='text/javascript'>\n"
script = script + " avatar_request_path = '"+req.base_path + "/tracavatar';"
script = script+"</script>"
return stream | Transformer('//div[@id="footer"]').before(MarkupTemplate(script).generate())
# else:
# return stream
# IRequestFilter methods
def pre_process_request(self, req, handler):
return handler
def post_process_request(self, req, template, content_type):
return (template, content_type)
def post_process_request(self, req, template, data, content_type):
# if re.match(r'^/(ticket|newticket|wiki|timeline)', req.path_info):
add_script(req, 'tracavatar/js/avatar.js')
return (template, data, content_type)
# IRequestHandler methods
def match_request(self, req):
if req.path_info in ('/login/tracavatar', '/tracavatar'):
self.log.debug("%s matches %s" % (req.path_info, True))
return True
return False
def process_request(self, req):
id = req.args.get('id')
username = req.args.get('username')
db = self.env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT value FROM session_attribute WHERE sid='%s' AND name='picture_href'" % username)
row = cursor.fetchone()
if row:
picture_href = row[0]
else:
picture_href = req.base_path + "/chrome/tracusermanager/img/no_picture.png"
response = JSONEncoder().encode({"id":id, "username": username, "url": picture_href}).encode('utf-8')
req.send_response(200)
req.send_header('Content-Type', 'application/json; charset=utf-8')
req.send_header('Content-Length', len(response.encode("utf-8")))
req.end_headers()
req.write(response)
# ITemplateProvider methods
def get_templates_dirs(self):
return []
def get_htdocs_dirs(self):
from pkg_resources import resource_filename
return [('tracavatar', resource_filename(__name__, 'htdocs'))]