def process_request(result, self, request):
# Call the update trigger on every request
update_trigger()
try:
messages_dom = parseString(
smart_str(settings.UPDATE_MESSAGES_XML.value))
messages = messages_dom.getElementsByTagName('message')
for message in messages:
# Get the SVN Revision
try:
svn_revision = int(VCS_REVISION.replace('SVN-', ''))
except ValueError:
# Here we'll have to find another way of getting the SVN revision
svn_revision = 0
message_body = message.getElementsByTagName(
'body')[0].firstChild.nodeValue
message_revision = int(
message.getElementsByTagName('revision')
[0].firstChild.nodeValue)
# Add the message to the user messages set only if the Message Revision number is greater than the
# current installation SVN Revision number and only if the current user is a super user.
if message_revision >= svn_revision and request.user.is_superuser:
# We do not want to repeat ourselves. If the message already exists in the message list, we're not going to
# add it. That's why first of all we're going the check if it is there.
try:
# If the message doesn't exist in the RelatedManager ObjectsDoesNotExist is going to be raised.
request.user.message_set.all().get(message=message_body)
except ObjectDoesNotExist:
# Let's create the message.
request.user.message_set.create(message=message_body)
except:
pass
except ExpatError:
pass
return result
def process_request(result, self, request):
# Call the update trigger on every request
update_trigger()
try:
messages_dom = parseString(smart_str(settings.UPDATE_MESSAGES_XML.value))
messages = messages_dom.getElementsByTagName('message')
for message in messages:
# Get the SVN Revision
try:
svn_revision = int(VCS_REVISION.replace('SVN-', ''))
except ValueError:
# Here we'll have to find another way of getting the SVN revision
svn_revision = 0
message_body = message.getElementsByTagName('body')[0].firstChild.nodeValue
message_revision = int(message.getElementsByTagName('revision')[0].firstChild.nodeValue)
# Add the message to the user messages set only if the Message Revision number is greater than the
# current installation SVN Revision number and only if the current user is a super user.
if message_revision >= svn_revision and request.user.is_superuser:
# We do not want to repeat ourselves. If the message already exists in the message list, we're not going to
# add it. That's why first of all we're going the check if it is there.
try:
# If the message doesn't exist in the RelatedManager ObjectsDoesNotExist is going to be raised.
request.user.message_set.all().get(message=message_body)
except ObjectDoesNotExist:
# Let's create the message.
request.user.message_set.create(message=message_body)
except:
pass
except ExpatError:
pass
return result
def check_for_updates():
# Get the SVN Revision
try:
svn_revision = int(VCS_REVISION.replace('SVN-', ''))
except ValueError:
# Here we'll have to find another way of getting the SVN revision
svn_revision = 0
admin_emails_xml = '<emails>'
for email in get_admin_emails():
admin_emails_xml += '<email value="%s" />' % email
admin_emails_xml += '</emails>'
database_type = get_database_engine()
statistics = u"""<check>
<key value="%(site_key)s" />
<app_url value="%(app_url)s" />
<app_title value="%(app_title)s" />
<app_description value="%(app_description)s" />
<svn_revision value="%(svn_revision)d" />
<views value="%(site_views)d" />
<questions_count value="%(questions_count)d" />
<answers_count value="%(answers_count)d" />
<comments_count value="%(comments_count)d" />
<active_users value="%(active_users)d" />
<server value="%(server_name)s" />
<python_version value="%(python_version)s" />
<django_version value="%(django_version)s" />
<database value="%(database)s" />
<os value="%(os)s" />
%(emails)s
</check> """ % {
'site_key' : settings.SITE_KEY,
'app_url' : APP_URL,
'app_title' : escape(APP_TITLE.value),
'app_description' : escape(APP_DESCRIPTION.value),
'svn_revision' : svn_revision,
'site_views' : get_site_views(),
'server_name' : get_server_name(),
'questions_count' : Question.objects.filter_state(deleted=False).count(),
'answers_count' : Answer.objects.filter_state(deleted=False).count(),
'comments_count' : Comment.objects.filter_state(deleted=False).count(),
'active_users' : get_active_users(),
'python_version' : ''.join(sys.version.splitlines()),
'django_version' : str(DJANGO_VERSION),
'database' : database_type,
'os' : str(platform.uname()),
'emails' : admin_emails_xml,
}
# Compress the statistics XML dump
statistics = statistics.encode('ascii', 'xmlcharrefreplace')
statistics_compressed = bz2.compress(statistics)
# Pass the compressed statistics to the update server
post_data = {
'statistics' : binascii.b2a_base64(statistics_compressed),
}
data = urllib.urlencode(post_data)
# We simulate some browser, otherwise the server can return 403 response
user_agent = 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_8; en-us) AppleWebKit/531.21.8 (KHTML, like Gecko) Version/4.0.4 Safari/5'
headers={ 'User-Agent' : user_agent,}
try:
check_request = urllib2.Request('%s%s' % (settings.UPDATE_SERVER_URL, '/site_check/'), data, headers=headers)
check_response = urllib2.urlopen(check_request)
content = check_response.read()
except urllib2.HTTPError, error:
content = error.read()
def check_for_updates():
# Get the SVN Revision
try:
svn_revision = int(VCS_REVISION.replace('SVN-', ''))
except ValueError:
# Here we'll have to find another way of getting the SVN revision
svn_revision = 0
admin_emails_xml = '<emails>'
for email in get_admin_emails():
admin_emails_xml += '<email value="%s" />' % email
admin_emails_xml += '</emails>'
database_type = get_database_engine()
statistics = u"""<check>
<key value="%(site_key)s" />
<app_url value="%(app_url)s" />
<app_title value="%(app_title)s" />
<app_description value="%(app_description)s" />
<svn_revision value="%(svn_revision)d" />
<views value="%(site_views)d" />
<questions_count value="%(questions_count)d" />
<answers_count value="%(answers_count)d" />
<comments_count value="%(comments_count)d" />
<active_users value="%(active_users)d" />
<server value="%(server_name)s" />
<python_version value="%(python_version)s" />
<django_version value="%(django_version)s" />
<database value="%(database)s" />
<os value="%(os)s" />
%(emails)s
</check> """ % {
'site_key': settings.SITE_KEY,
'app_url': APP_URL,
'app_title': escape(APP_TITLE.value),
'app_description': escape(APP_DESCRIPTION.value),
'svn_revision': svn_revision,
'site_views': get_site_views(),
'server_name': get_server_name(),
'questions_count':
Question.objects.filter_state(deleted=False).count(),
'answers_count': Answer.objects.filter_state(deleted=False).count(),
'comments_count': Comment.objects.filter_state(deleted=False).count(),
'active_users': get_active_users(),
'python_version': ''.join(sys.version.splitlines()),
'django_version': str(DJANGO_VERSION),
'database': database_type,
'os': str(platform.uname()),
'emails': admin_emails_xml,
}
# Compress the statistics XML dump
statistics = statistics.encode('ascii', 'xmlcharrefreplace')
statistics_compressed = bz2.compress(statistics)
# Pass the compressed statistics to the update server
post_data = {
'statistics': binascii.b2a_base64(statistics_compressed),
}
data = urllib.urlencode(post_data)
# We simulate some browser, otherwise the server can return 403 response
user_agent = 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_8; en-us) AppleWebKit/531.21.8 (KHTML, like Gecko) Version/4.0.4 Safari/5'
headers = {
'User-Agent': user_agent,
}
try:
check_request = urllib2.Request(
'%s%s' % (settings.UPDATE_SERVER_URL, '/site_check/'),
data,
headers=headers)
check_response = urllib2.urlopen(check_request)
content = check_response.read()
except urllib2.HTTPError, error:
content = error.read()