def updateApplications(self):
try:
appsdetect = RolePlatform.ApplicationsDetection()
except:
Logger.warn(
"Bug #3: Unable to access to registry in the same time a user access to a session"
)
appsdetect = None
for i in xrange(3):
try:
appsdetect = RolePlatform.ApplicationsDetection()
break
except:
pass
if appsdetect is None:
Logger.info(
"Unsuccefully build ApplicationDetection object in 4 times"
)
return
applications = appsdetect.get()
if self.main_instance.ulteo_system:
appsdetect.getDebianPackage(applications)
known_ids = []
self.applications_mutex.acquire()
for id_, application in applications.items():
known_ids.append(id_)
if self.applications.has_key(id_):
if self.applications[id_] == application:
continue
self.applications[id_] = application
for id_ in self.applications.keys():
if id_ in known_ids:
continue
del (self.applications[id_])
self.applications_mutex.release()
def req_icon(self, app_id):
if self.role_instance.applications is None:
return self.req_unauthorized()
self.role_instance.applications_mutex.acquire()
if not self.role_instance.applications_id_SM.has_key(app_id):
self.role_instance.applications_mutex.release()
return self.req_unauthorized()
app = self.role_instance.applications_id_SM[app_id]
self.role_instance.applications_mutex.release()
appsdetect = Platform.ApplicationsDetection()
data = appsdetect.getIcon(app["filename"])
if data is None:
return self.req_not_found()
response = {}
response["code"] = httplib.OK
response["Content-Type"] = "image/png"
response["data"] = data
return response
