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1# Copyright (C) 2010 Google Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions are
5# met:
6#
7#     * Redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer.
9#     * Redistributions in binary form must reproduce the above
10# copyright notice, this list of conditions and the following disclaimer
11# in the documentation and/or other materials provided with the
12# distribution.
13#     * Neither the name of Google Inc. nor the names of its
14# contributors may be used to endorse or promote products derived from
15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29import logging
30import mimetypes
31import urllib2
32
33from google.appengine.api import users
34from google.appengine.ext import webapp
35from google.appengine.ext.webapp import template
36
37from model.dashboardfile import DashboardFile
38
39PARAM_FILE = "file"
40
41
42def get_content_type(filename):
43    return mimetypes.guess_type(filename)[0] or "application/octet-stream"
44
45
46class GetDashboardFile(webapp.RequestHandler):
47    def get(self, resource):
48        if not resource:
49            logging.debug("Getting dashboard file list.")
50            return self._get_file_list()
51
52        filename = str(urllib2.unquote(resource))
53
54        logging.debug("Getting dashboard file: %s", filename)
55
56        files = DashboardFile.get_files(filename)
57        if not files:
58            logging.error("Failed to find dashboard file: %s, request: %s",
59                filename, self.request)
60            self.response.set_status(404)
61            return
62
63        content_type = "%s; charset=utf-8" % get_content_type(filename)
64        logging.info("content type: %s", content_type)
65        self.response.headers["Content-Type"] = content_type
66        self.response.out.write(files[0].data)
67
68    def _get_file_list(self):
69        logging.info("getting dashboard file list.")
70
71        files = DashboardFile.get_files("", 100)
72        if not files:
73            logging.info("Failed to find dashboard files.")
74            self.response.set_status(404)
75            return
76
77        template_values = {
78            "admin": users.is_current_user_admin(),
79            "files": files,
80        }
81        self.response.out.write(
82            template.render("templates/dashboardfilelist.html",
83                template_values))
84
85
86class UpdateDashboardFile(webapp.RequestHandler):
87    def get(self):
88        files = self.request.get_all(PARAM_FILE)
89        if not files:
90            # FIXME: Just grab the entire dashboards directory.
91            files = ["aggregate_results.html",
92                     "builders.js",
93                     "dashboard_base.js",
94                     "dygraph-combined.js",
95                     "flakiness_dashboard.html",
96                     "timeline_explorer.html",
97                     "treemap.html",
98                     "webtreemap.css",
99                     "webtreemap.js"]
100
101        errors = []
102        for file in files:
103            if not DashboardFile.update_file(file):
104                errors.append("Failed to update file: %s" % file)
105
106        if errors:
107            messages = "; ".join(errors)
108            logging.warning(messages)
109            self.response.set_status(500, messages)
110            self.response.out.write("FAIL")
111        else:
112            self.response.set_status(200)
113            self.response.out.write("OK")
114
115
116class DeleteDashboardFile(webapp.RequestHandler):
117    def get(self):
118        files = self.request.get_all(PARAM_FILE)
119        if not files:
120            logging.warning("No dashboard file to delete.")
121            self.response.set_status(400)
122            return
123
124        for file in files:
125            DashboardFile.delete_file(file)
126
127        # Display dashboard file list after deleting the file.
128        self.redirect("/dashboards/")
129