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Issue 11275006: Added script to generate notification.json for the emergencynotification mechanism (Closed)
Patch Set: Fixed closing and iterating through tar files Created July 29, 2013, 2:08 p.m.
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1 # coding: utf-8
2
3 # This file is part of the Adblock Plus web scripts,
4 # Copyright (C) 2006-2013 Eyeo GmbH
5 #
6 # Adblock Plus is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License version 3 as
8 # published by the Free Software Foundation.
9 #
10 # Adblock Plus is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
17
18 import os, re, subprocess, tarfile, codecs, time, traceback, json
19 from StringIO import StringIO
20 from sitescripts.utils import get_config, setupStderr
21
22 def parseTargetSpec(value, name):
23 target = {}
24 for spec in value.split():
25 known = False
26 for parameter in ("extension", "application", "platform"):
27 if spec.startswith(parameter + "="):
28 target[parameter] = spec[len(parameter + "="):]
29 known = True
30 elif spec.startswith(parameter + "Version>="):
31 target[parameter + "MinVersion"] = spec[len(parameter + "Version>="):]
32 known = True
33 elif spec.startswith(parameter + "Version<="):
34 target[parameter + "MaxVersion"] = spec[len(parameter + "Version<="):]
35 known = True
36 elif spec.startswith(parameter + "Version="):
37 target[parameter + "MinVersion"] = target[parameter + "MaxVersion"] = sp ec[len(parameter + "Version="):]
38 known = True
39 if not known:
40 raise Exception("Unknown target specifier '%s' in file '%s'" % (spec, name ))
41 return target
42
43 def parseNotification(data, name):
44 notification = {"id": name, "severity": "information", "message": {}, "title": {}}
45
46 for line in data:
47 if not re.search(r"\S", line):
48 continue
49
50 if line.find("=") < 0:
51 raise Exception("Could not process line '%s' in file '%s'" % (line.strip() , name))
52
53 key, value = map(unicode.strip, line.split("=", 1))
54
55 if key == "inactive":
56 notification["inactive"] = True
57 elif key == "severity":
58 if value not in ("information", "critical"):
59 raise Exception("Unknown severity value '%s' in file '%s'" % (value, nam e))
60 notification["severity"] = value
61 elif key == "links":
62 notification["links"] = value.split()
63 elif key.startswith("title."):
64 locale = key[len("title."):]
65 notification["title"][locale] = value
66 elif key.startswith("message."):
67 locale = key[len("message."):]
68 notification["message"][locale] = value
69 elif key == "target":
70 target = parseTargetSpec(value, name)
71 if "targets" in notification:
72 notification["targets"].append(target)
73 else:
74 notification["targets"] = [target]
75 else:
76 raise Exception("Unknown parameter '%s' in file '%s'" % (key, name))
77
78 if "en-US" not in notification["title"]:
79 raise Exception("No title for en-US (default language) in file '%s'" % name)
80 if "en-US" not in notification["message"]:
81 raise Exception("No message for en-US (default language) in file '%s'" % nam e)
82 return notification
83
84 def generateNotifications(repo, path):
85 command = ["hg", "-R", repo, "archive", "-r", "default", "-t", "tar", "-p", ". ", "-X", os.path.join(repo, ".hg_archival.txt"), "-"]
86 data = subprocess.check_output(command)
87
88 result = {"version": time.strftime("%Y%m%d%H%M", time.gmtime()), "notification s": []}
89 tarFile = tarfile.open(mode="r:", fileobj=StringIO(data))
90 for fileInfo in tarFile:
91 name = fileInfo.name
92 if name.startswith("./"):
93 name = name[2:]
94
95 if fileInfo.type == tarfile.REGTYPE:
96 data = codecs.getreader("utf8")(tarFile.extractfile(fileInfo))
97 try:
98 notification = parseNotification(data, name)
99 if "inactive" in notification:
100 continue
101 result["notifications"].append(notification)
102 except:
103 traceback.print_exc()
104 tarFile.close()
105
106 file = codecs.open(path, "wb", encoding="utf-8")
107 json.dump(result, file, ensure_ascii=False, indent=2, separators=(',', ': '), sort_keys=True)
108 file.close()
109
110 if __name__ == "__main__":
111 setupStderr()
112 repo = get_config().get("notifications", "repository")
113 output = get_config().get("notifications", "output")
114 subprocess.call(["hg", "-R", repo, "pull", "-q"])
115 generateNotifications(repo, output)
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