jirabot.py

   1 #!/usr/bin/python
   2 import cStringIO
   3 import calendar
   4 import feedparser
   5 import formatter
   6 import htmllib
   7 import mechanize
   8 import os
   9 import random
  10 import string
  11 import time
  12 import traceback
  13 import urlparse
  14 import zephyr
  15
  16 zephyr_sender = 'jira'
  17 zephyr_class = 'andersk-test'
  18 time_file = 'jirabot.time'
  19
  20 def jira_init():
  21     b = mechanize.Browser()
  22     b.set_handle_robots(False)
  23     b.add_client_certificate("https://idp.mit.edu:9443", "cert.pem", "cert.pem")
  24     b.addheaders = [("Accept-Language", "en-us,en;q=0.5"),]
  25     return b
  26
  27 def jira_login(b):
  28     b.open("https://jira.mit.edu/jira/secure/Dashboard.jspa")
  29     b.follow_link(text="MIT Touchstone")
  30     b.select_form("wayfForm1")
  31     b.submit()
  32     b.select_form(predicate=lambda f: any(c.name == 'login_certificate'
  33                                           for c in f.controls))
  34     b.submit()
  35     b.select_form(nr=0)
  36     b.submit()
  37
  38 def parse_issue(e):
  39     issue = urlparse.urlparse(e.id)[2].rsplit('/', 1)[1]
  40     url = e.id
  41     msg = e.id + "\nThis issue was updated."
  42
  43     return zephyr.ZNotice(
  44         sender=zephyr_sender,
  45         auth=False,
  46         cls=zephyr_class,
  47         instance=issue,
  48         fields=[e.title, msg],
  49     )
  50
  51 def parse_comment(e):
  52     url = urlparse.urlunsplit(urlparse.urlparse(e.id)[0:3] + (None,None))
  53     issue = url.rsplit('/', 1)[1]
  54
  55     s = cStringIO.StringIO()
  56     parser = htmllib.HTMLParser(formatter.AbstractFormatter(formatter.DumbWriter(s)))
  57     parser.feed(e.summary.rsplit('<table>', 1)[0])
  58     parser.close()
  59     s.seek(0)
  60     comment = s.read()
  61
  62     msg = e.author + " added a comment:\n" + comment.rstrip()
  63
  64     return zephyr.ZNotice(
  65         sender=zephyr_sender,
  66         auth=False,
  67         cls=zephyr_class,
  68         instance=issue,
  69         fields=[e.title, msg],
  70     )
  71
  72 def zerror(msg):
  73     return zephyr.ZNotice(
  74         sender=zephyr_sender,
  75         auth=False,
  76         cls=zephyr_class,
  77         instance='jira-error',
  78         fields=['Jira bot error', msg]
  79     )
  80
  81 b = jira_init()
  82
  83 jira_login(b)
  84 b.open("https://jira.mit.edu/jira/sr/jira.issueviews:searchrequest-rss/temp/SearchRequest.xml?&pid=10185&updated%3Aprevious=-1w&sorter/field=updated&sorter/order=DESC&tempMax=1000")
  85 issues_rss = b.response().read()
  86 b.open("https://jira.mit.edu/jira/sr/jira.issueviews:searchrequest-comments-rss/temp/SearchRequest.xml?&pid=10185&updated%3Aprevious=-1w&sorter/field=updated&sorter/order=DESC&tempMax=1000")
  87 comments_rss = b.response().read()
  88
  89 time_file_new = time_file + '.' + ''.join(random.sample(string.letters, 8))
  90
  91 try:
  92     os.rename(time_file, time_file_new)
  93 except OSError:
  94     exit()
  95
  96 old_time = int(open(time_file_new).read())
  97 new_time = old_time
  98
  99 zephyr.init()
 100 zephyrs = []
 101
 102 for (thing, rss, parse) in [('issue', issues_rss, parse_issue),
 103                             ('comment', comments_rss, parse_comment)]:
 104     try:
 105         feed = feedparser.parse(rss)
 106         for e in feed.entries:
 107             t = int(calendar.timegm(e.date_parsed))
 108             if t <= old_time:
 109                 continue
 110             if t > new_time:
 111                 new_time = t
 112             try:
 113                 z = parse(e)
 114             except:
 115                 z = zerror("Error parsing " + thing + ":\n" + e.id + "\n" + traceback.format_exc())
 116             zephyrs.append((t, z))
 117     except:
 118         zephyrs.append((0, zerror("Error parsing " + thing + "s feed:\n" + traceback.format_exc())))
 119
 120 open(time_file_new, 'w').write(str(new_time))
 121
 122 os.rename(time_file_new, time_file)
 123
 124 zephyrs.sort(key=lambda tz: tz[0])
 125 for (t, z) in zephyrs:
 126     z.send()