def login(request):
"""
Try to log a user in. If method is GET, show empty login-form
"""
if not request.user.is_authenticated() and request.user.is_active:
# User already logged in
return _redirect_login(request)
system = AmCAT.get_instance()
announcements = [system.server_warning, system.global_announcement]
announcement = "<hr/>".join(a for a in announcements if a is not None)
if request.method == "POST":
username = request.POST.get("username")
passwd = request.POST.get("password")
user = authenticate(username=username, password=passwd)
if user is None or not user.is_active:
# Credentials wrong or account disabled
return _login(request, True, username, announcement)
# Credentials OK, log user in
auth_login(request, user)
signals.user_logged_in.send(sender=user.__class__, request=request, user=user)
log.info(json.dumps({"action": "login", "user": username}))
return _redirect_login(request)
# GET request, send empty form
return _login(request, False, None, announcement)
def login(request):
"""
Try to log a user in. If method is GET, show empty login-form
"""
if not request.user.is_authenticated() and request.user.is_active:
# User already logged in
return _redirect_login(request)
system = AmCAT.get_instance()
announcements = [system.server_warning, system.global_announcement]
announcement = "<hr/>".join(a for a in announcements if a is not None)
if request.method == "POST":
username = request.POST.get("username")
passwd = request.POST.get("password")
user = authenticate(username=username, password=passwd)
if user is None or not user.is_active:
# Credentials wrong or account disabled
return _login(request, True, username, announcement)
# Credentials OK, log user in
auth_login(request, user)
signals.user_logged_in.send(sender=user.__class__, request=request, user=user)
return _redirect_login(request)
# GET request, send empty form
return _login(request, False, None, announcement)
def extra(request):
announcement = get_announcement(request)
warning = AmCAT.get_instance().server_warning
notice = session_pop(request.session, "notice")
if request.user.is_anonymous():
theme = 'amcat'
else:
theme = getattr(request.user.get_profile(), 'theme', 'amcat').lower().replace(" ", "_")
return locals()
def test_get_instance(self):
a = AmCAT.get_instance()
self.assertEqual(type(a), AmCAT)
os.environ['AMCAT_SERVER_STATUS'] = ""
self.assertEqual(a.server_warning,
WARNING_NOT_PRODUCTION.format(server="not the production server"))
os.environ['AMCAT_SERVER_STATUS'] = "production"
self.assertEqual(a.server_warning, None)
def upgrade_database():
# create uuid extension if needed
if connections.databases['default']["ENGINE"] == 'django.db.backends.postgresql_psycopg2':
execute_sql_file("uuid_extension.sql")
version = AmCAT.get_instance().db_version
if version == CURRENT_DB_VERSION:
return # early exit to avoid spurious log message
while version < CURRENT_DB_VERSION:
log.info("Upgrading from version {version}".format(**locals()))
_upgrade_from(version)
new_version = AmCAT.get_instance().db_version
if version >= new_version:
raise Exception("No version progress after calling upgrade ({version}>={new_version})".format(**locals()))
version = new_version
log.info("Succesfully upgraded database to version {version}".format(**locals()))
def extra(request):
try:
announcement = AmCAT.get_instance().global_announcement
except:
log.exception("Cannot get announcement")
return dict(request=request)
last_announcement = request.session.get(ANNOUNCE_KEY)
count = int(request.session.get(COUNT_KEY, 0)) + 1
if last_announcement == announcement and count >= DISPLAY_COUNT:
announcement = None
elif last_announcement != announcement:
request.session["last_announcement"] = announcement
count = 0
if count < DISPLAY_COUNT:
request.session[COUNT_KEY] = count
return dict(request=request, warning=AmCAT.get_instance().server_warning, announcement=announcement)
def test_get_instance(self):
a = AmCAT.get_instance()
self.assertEqual(type(a), AmCAT)
os.environ['AMCAT_SERVER_STATUS'] = ""
self.assertEqual(
a.server_warning,
WARNING_NOT_PRODUCTION.format(server="not the production server"))
os.environ['AMCAT_SERVER_STATUS'] = "production"
self.assertEqual(a.server_warning, None)
def extra(request):
try:
announcement = AmCAT.get_instance().global_announcement
except:
log.exception("Cannot get announcement")
return dict(request=request)
last_announcement = request.session.get(ANNOUNCE_KEY)
count = int(request.session.get(COUNT_KEY, 0)) + 1
if last_announcement == announcement and count >= DISPLAY_COUNT:
announcement = None
elif last_announcement != announcement:
request.session["last_announcement"] = announcement
count = 0
if count < DISPLAY_COUNT:
request.session[COUNT_KEY] = count
return dict(request=request,
warning=AmCAT.get_instance().server_warning,
announcement=announcement)
def extra(request):
announcement = get_announcement(request)
warning = AmCAT.get_instance().server_warning
notice = session_pop(request.session, "notice")
# Set theme
if hasattr(request, 'user'):
if request.user.is_anonymous():
theme = 'amcat'
else:
theme = getattr(request.user.userprofile, 'theme', 'amcat').lower().replace(" ", "_")
# Set cache token to be used by requirejs
cache_bust_token = settings.CACHE_BUST_TOKEN
return locals()
def get_announcement(request):
"""
A announcement can be placed in the amcat_system table, which will be displayed
to each user DISPLAY_COUNT times.
"""
announcement = AmCAT.get_instance().global_announcement
last_announcement = request.session.get(ANNOUNCE_KEY)
count = int(request.session.get(COUNT_KEY, 0)) + 1
if last_announcement == announcement and count >= DISPLAY_COUNT:
announcement = None
elif last_announcement != announcement:
request.session["last_announcement"] = announcement
count = 0
if count < DISPLAY_COUNT:
request.session[COUNT_KEY] = count
return announcement
def get_announcement(request):
"""
A announcement can be placed in the amcat_system table, which will be displayed
to each user DISPLAY_COUNT times.
"""
announcement = AmCAT.get_instance().global_announcement
last_announcement = request.session.get(ANNOUNCE_KEY)
count = int(request.session.get(COUNT_KEY, 0)) + 1
if last_announcement == announcement and count >= DISPLAY_COUNT:
announcement = None
elif last_announcement != announcement:
request.session["last_announcement"] = announcement
count = 0
if count < DISPLAY_COUNT:
request.session[COUNT_KEY] = count
return announcement
