def request_stream (form):
logging.debug("request")
#FIXME: next line is a hack. os.envrion is not available from fastcgi
db.log_event(10, form)
hostname_without_port = str(settings.config["external_host_name_without_port"])
if is_listener_in_range_of_stream(form):
udid = ""
if form.has_key('udid'):
udid = form['udid']
sessionid = db.create_session(udid)
command = ['/usr/local/bin/streamscript', '--sessionid', str(sessionid)]
for p in ['categoryid', 'subcategoryid', 'questionid', 'usertypeid', 'genderid', 'demographicid', 'ageid', 'latitude', 'longitude', 'audioformat']:
if form.has_key(p) and form[p]:
command.extend(['--' + p, form[p].replace("\t", ",")])
if form.has_key('config'):
command.extend(['--configfile', os.path.join(settings.configdir, form['config'])])
audio_format = 'MP3'
if form.has_key('audioformat'):
audio_format = form['audioformat'].upper()
apache_safe_daemon_subprocess(command)
wait_for_stream(sessionid, audio_format)
#TODO: must return streamurl and sessionid here
# do NOT brake scapes.py
return {
"SESSIONID" : sessionid,
"STREAM_URL" : "http://" + hostname_without_port + ":" + \
str(settings.config["icecast_port"]) + \
icecast_mount_point(sessionid, audio_format),
}
else:
msg = "This application is designed to be used in specific geographic locations. Apparently your phone thinks you are not at one of those locations, so you will hear a sample audio stream instead of the real deal. If you think your phone is incorrect, please restart Scapes and it will probably work. Thanks for checking it out!"
if form.has_key('out_of_range_message'):
msg = form['out_of_range_message']
url = "http://" + hostname_without_port + ":" + \
str(settings.config["icecast_port"]) + \
"/outofrange.mp3"
if form.has_key('categoryid'):
dburl = db.get_out_of_range_url_for_categoryid(form["categoryid"])
if(dburl):
url = dburl
return {
"SESSIONID" : "-1",
'STREAM_URL' : url ,
'USER_ERROR_MESSAGE' : msg
}
def get_config(request):
form = request.GET
try:
hostname_without_port = str(settings.config["external_host_name_without_port"])
except KeyError:
raise roundexception.RoundException("Roundware configuration file is missing 'external_host_name_without_port' key. ")
#check params
if not form.has_key('project_id'):
raise roundexception.RoundException("a project_id is required for this operation")
project = models.Project.objects.get(id=form.get('project_id'))
if not form.has_key('device_id') or (form.has_key('device_id') and form['device_id']==""):
device_id = str(uuid.uuid4())
else:
device_id = form.get('device_id')
session_id = db.create_session(device_id,project)
sharing_url = str.format("http://{0}/roundware/?operation=view_envelope&envelopeid=[id]", hostname_without_port)
response = [
{ "device":{"device_id":device_id}},
{ "session":{"session_id":session_id}},
{ "project":{
"project_id":project.id,
"project_name":project.name,
"audio_format":project.audio_format,
"max_recording_length":project.max_recording_length,
"sharing_message":project.sharing_message,
"sharing_url":sharing_url,
"listen_questions_dynamic":project.listen_questions_dynamic,
"speak_questions_dynamic":project.speak_questions_dynamic,
}},
{ "server":{
"version": "2.0"}}
]
db.log_event('start_session',session_id,None)
return response
