def _bz_screenscrape(arg):
"""arg: bug id as string
url: path to bugzilla installation without slash
bz_version: integer 3 or 4 corresponding to the installation version"""
#TODO: not assume everyone's in PST
from lxml import etree
import urllib #bugzilla.mozilla.org forces https which libxml2 balks at
import datetime
from util import warn_old
if "arg" not in arg["qs"]:
err(noarg)
try:
int(arg["qs"]["arg"])
except:
err("Bug IDs must be numerical.")
_default(arg, 'warn_old', True)
#>implying there are good programmers outside of PST
def pseudo_rfc3339(s):
bits = s.split()
return bits[0] + "T" + bits[1] + "-07:00"
base_url = arg["url"]
bugid = arg["qs"]["arg"]
url = '%s/show_bug.cgi?id=%s' % (base_url, bugid)
rval = {"id": url,
"link": url,
"entries": []}
if "lang" in arg["qs"]:
rval["lang"] = arg["qs"]["lang"]
try:
tree = etree.parse(urllib.urlopen(url), etree.HTMLParser(encoding="UTF-8"))
except:
err(badfetch)
comments = tree.xpath("//div[contains(@class, 'bz_comment')]")
if len(comments) == 0: err(badparse)
rval["title"] = tree.xpath('/html/head/title')[0].text
for e in tree.xpath('//pre[@class="bz_comment_text"]'):
e.attrib["style"] = "white-space:pre-wrap"
for comment in comments:
if arg["version"] == 4:
link = url + "#" + comment.attrib['id']
time = comment.xpath("div/span[@class='bz_comment_time']")[0].text.strip("\n ")
pseudo = pseudo_rfc3339(time)
fn = comment.xpath("div/span/span/span[@class='fn']")
if len(fn) == 1:
name = fn[0].text
else: #user didn't give a full name to bugzilla
name = comment.xpath("div/span/span")[0].text[:-1] #random newline
title = "Comment %s - %s - %s" % (comment.attrib["id"][1:], name, time)
content = etree.tostring(comment.xpath("pre[@class='bz_comment_text']")[0])
if arg["version"] == 3:
link = base_url + "/" + comment.xpath("span/i/a")[0].attrib['href']
time = comment.xpath("span/i/span")[0].tail.strip("\n ")
pseudo = pseudo_rfc3339(time)
name = comment.xpath("span/i/span/a")[0].text # everyone always has a name
title = "Comment %s - %s - %s" % (comment.xpath("span/i/a")[0].attrib["name"][1:], name, time)
content = etree.tostring(comment.xpath("pre")[0])
entry = {"id": link,
"title": title,
"content": content,
"content_type": "html",
"author": name,
"updated": pseudo,
"published": pseudo,
"link": link}
rval["entries"].append(entry)
rval["updated"] = pseudo #the last updated time of the global feed is the post time of the last comment... for now
if arg["warn_old"] and datetime.datetime.strptime(rval["updated"][:-6], "%Y-%m-%dT%H:%M:%S") < (datetime.datetime.utcnow() - datetime.timedelta(days=365)):
rval["entries"].append(warn_old(url, bugid))
return rval
def _bz_xmlrpc(arg):
"""arg: bug id as string
url: path to bugzilla installation
history: put history changes in feed (optional, default true)
ccs: include cc changes in history (optional, default false)"""
import xmlrpclib
import sqlite3
import datetime
import re
now = datetime.datetime.utcnow()
from util import rfc3339
from util import warn_old
if "arg" not in arg["qs"]:
err(noarg)
try:
int(arg['qs']['arg'])
except:
err("Bug IDs must be numerical.")
if not "history" in arg["qs"]: # the default
history = True
else:
if arg["qs"]["history"][0] in "Ff0":
history = False
else:
history = True
if not "ccs" in arg["qs"]:
ccs = False
else:
if arg["qs"]["ccs"][0] in "Ff0":
ccs = False
else:
ccs = True
_default(arg, 'warn_old', True)
url = arg["url"]
bugid = arg["qs"]["arg"]
p = xmlrpclib.ServerProxy(url + "/xmlrpc.cgi", use_datetime=True)
try:
bugdata = p.Bug.get({"ids":[bugid], "permissive": True})
except:
err(badfetch)
if len(bugdata['faults']) > 0: err(bugdata['faults'][0]['faultString'])
bugdata = bugdata["bugs"][0]
guid = '%s/show_bug.cgi?id=%s' % (url, str(bugdata['id'])) # get the ID in case the query string used the bug alias
rval = {"id": guid,
"link": guid,
"updated": rfc3339(bugdata['last_change_time']),
"title": "Bug %s - " % bugid + bugdata['summary'],
"entries": []}
if "lang" in arg["qs"]:
rval["lang"] = arg["qs"]["lang"]
try:
bugcomments = p.Bug.comments({"ids":[bugid]})["bugs"][bugid]['comments']
except:
err(badfetch)
commenting_users = [x['author'] for x in bugcomments]
if history:
try:
bug_history = p.Bug.history({"ids":[bugid]})['bugs'][0]['history']
except:
err(badfetch)
commenting_users.extend([h['who'] for h in bug_history])
c = arg["cursor"]
c.executescript("""pragma temp_store = MEMORY;
create temp table email_queries (email text unique);""")
c.execute("insert or ignore into bugzillas (id, url) values (NULL, ?)", (url,))
bz_id = c.execute("select id from bugzillas where url = ?", (url,)).fetchall()[0][0]
c.execute("delete from bugzilla_users where ts <= ?", (now.year*100 + now.month - 1,))
c.executemany("insert or ignore into email_queries (email) values (?)", ((e,) for e in commenting_users))
cache_misses = c.execute("select email from email_queries where not exists (select 1 from bugzilla_users where bugzilla_users.bz = ? and bugzilla_users.email = email_queries.email)", (bz_id,)).fetchall()
if len(cache_misses) > 0:
try:
real_names = p.User.get({"names": [e[0] for e in cache_misses]})["users"]
except:
err(badfetch)
for user in real_names:
if len(user['real_name']) != 0:
rn = user['real_name']
else:
rn = user['name']
c.execute("insert into bugzilla_users (email, name, ts, bz) values (?, ?, ?, ?)", (user['name'], rn, now.year*100 + now.month, bz_id))
rn = lambda x: c.execute("select name from bugzilla_users where bz = ? and email = ?", (bz_id, x)).fetchall()[0][0]
if history:
for bug_history_change_no, bug_history_change in enumerate(bug_history):
# don't even create an rss entry if cc is the only thing that's changed and we're ignoring ccs
if len(bug_history_change['changes']) == 1 and bug_history_change['changes'][0]['field_name'] == 'cc' and ccs == False:
continue
history_id = guid + "#h" + str(bug_history_change_no)
content = ['<pre style="white-space:pre-wrap">']
for field_change in bug_history_change['changes']:
if field_change['field_name'] == 'cc' and ccs == False:
continue
content.append("Field <b>%s</b>:\n" % field_change['field_name'])
if field_change['field_name'] == 'attachments.isobsolete':
content.append('<a href="%s/attachment.cgi?id=%d">Attachment #%d</a> is obsolete\n' % (url, field_change['attachment_id'], field_change['attachment_id']))
if field_change['field_name'] in ['dependson', 'blocked']:
sub = lambda f: re.sub("(\d+)", lambda m: '<a href="%s/show_bug.cgi?id=%s">%s</a>' % (url, m.group(1), "Bug " + m.group(1)), f)
if 'added' in field_change:
field_change['added'] = sub(field_change['added'])
if 'removed' in field_change:
field_change['removed'] = sub(field_change['removed'])
content.append("Removed:\n")
content.append(" %s\n" % field_change['removed'])
content.append("Added:\n")
content.append(" %s\n\n" % field_change['added'])
content.append("</pre>")
real_name = rn(bug_history_change['who'])
when = rfc3339(bug_history_change['when'])
entry = {"id": history_id,
"title": "%s changed at %s" % (real_name, when),
"author": real_name,
"updated": when,
"published": bug_history_change['when'], # keep for sorting
"link": history_id,
"content": "".join(content),
"content_type": "html"}
rval["entries"].append(entry)
linkbugs = lambda x: re.sub("([Bb])ug (\d+)", lambda m: '<a href="%s/show_bug.cgi?id=%s">%s</a>' % (url, m.group(2), m.group(1) + "ug " + m.group(2)), x)
for comment_no, comment in enumerate(bugcomments):
comment_id = guid + "#c" + str(comment_no)
real_name = rn(comment['author'])
comment_time_str = rfc3339(comment['time'])
entry = {"id": comment_id,
"title": u"Comment %s - %s - %s" % (str(comment_no), real_name, comment_time_str),
"content": '<pre style="white-space:pre-wrap">' + linkbugs(comment['text']) + "</pre>",
"content_type": "html",
"author": real_name,
"updated": comment_time_str,
"published": comment['time'], # keep for sorting
"link": comment_id}
rval["entries"].append(entry)
rval["entries"].sort(key=lambda e: e["published"])
for entry in rval["entries"]:
entry["published"] = rfc3339(entry["published"])
if arg["warn_old"] and bugdata['last_change_time'] < (now - datetime.timedelta(days=365)):
rval["entries"].append(warn_old(guid, bugid))
return rval
