streamrecord/app.py

303 lines
9.6 KiB
Python

#!/usr/bin/env python3
# Clear out old session lockfiles BEFORE importing cherry
#import os
#for f in os.listdir("sessions/"):
# if "lock" in f:
# os.remove("sessions/%s" % f)
# CREATE TABLE 'streams' ('id' INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 'user' INTEGER, 'name' TEXT, 'url' TEXT, 'directory' TEXT, 'status' INTEGER, 'message' TEXT);
# CREATE TABLE 'times' ('id' INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 'streamid' INTEGER, 'su' BOOLEAN, 'm' BOOLEAN, 't' BOOLEAN, 'w' BOOLEAN, 'r' BOOLEAN, 'f' BOOLEAN, 'sa' BOOLEAN, 'starthour' INTEGER, 'startmin' INTEGER, 'endhour' INTEGER, 'endmin' INTEGER)
# INSERT INTO "streams" ("id","user","name","url","directory","status","message") VALUES (NULL,NULL,'WCMF Breakroom','http://1681.live.streamtheworld.com/WCMFFMAAC','wcmf-breakroom','0','')
# INSERT INTO "times" ("id","streamid","su","m","t","w","r","f","sa","starthour","startmin","endhour","endmin") VALUES (NULL,'1','0','1','1','1','1','1','0','2','0','7','15')
STREAM_STATUS_ACTIVE = 0
STREAM_STATUS_PAUSED = 1
STREAM_STATUS_ERROR = 2
import sys
import os
import os.path
import cherrypy
import json
import signal
from jinja2 import Environment, FileSystemLoader
from libs import database
from libs import recordTick
from feedgen.feed import FeedGenerator
from datetime import datetime
if __name__ == '__main__' or 'uwsgi' in __name__:
appdir = "/home/streamrecord/app"
appconf = {
'/': {
#'tools.proxy.on':True,
#'tools.proxy.base': conf["base"]["url"],
'tools.sessions.on':True,
'tools.sessions.storage_type':'file',
'tools.sessions.storage_path':appdir+'/sessions/',
'tools.sessions.timeout':525600,
'request.show_tracebacks': True
},
'/media': {
'tools.staticdir.on': True,
'tools.staticdir.dir': appdir+"/static/"
}
}
cherrypy.config.update({
'server.socket_port':3000,
'server.thread_pool':1,
'server.socket_host': '0.0.0.0',
'sessionFilter.on':True,
'server.show.tracebacks': True
})
cherrypy.server.socket_timeout = 5
# env - jinja2 template renderer
env = Environment(loader=FileSystemLoader("/home/streamrecord/app/templates"))
# db - slightly custom sqlite3 object. rows = db.execute(query, args)
db = database()
# REC - recorder thread - see recordTick.py
REC = recordTick(db)
def render(template, args):
templatesCache = pysite.cacheTemplates()
defaults = {"templates":templatesCache}
for item in args:
defaults[item] = args[item]
return quickRender(template, defaults)
def quickRender(template, args):
template = env.get_template(template)
return template.render(args)
class siteRoot(object):
def __init__(self):
print("Siteroot init !")
self.templateCache = self.cacheTemplates()
def cacheTemplates(self):
templateFiles = os.listdir("jstemplates/")
templateList = []
nameList = []
for item in templateFiles:
name = item.split(".")
templateList.append({"name":name[0],"content":open("jstemplates/"+item,"r").read().replace("\t", "").replace("\n","")})
nameList.append(name[0])
return quickRender("templates.html", {"names":json.dumps(nameList), "templates":templateList})
@cherrypy.expose
def index(self):
return render("html.html", {})
@cherrypy.expose
def htmltest(self):
return render("html.tpl", {})
#index.exposed = True
@cherrypy.expose
def templates(self):
return self.templateCache
class api(object):
def __init__(self):
pass
@cherrypy.expose
def getStreams(self):
streamList = db.execute('SELECT * FROM "streams"')
for stream in streamList:
stream["time"] = db.execute('SELECT * FROM "times" WHERE streamid=?', [stream["id"]])[0]
stream["files"] = self._getFiles(stream["id"])
return json.dumps(streamList)
def _getStream(self,id):
streamList = db.execute('SELECT * FROM "streams" WHERE "id"=?', [int(id)])
for stream in streamList:
stream["time"] = db.execute('SELECT * FROM "times" WHERE streamid=?', [stream["id"]])[0]
stream["files"]=self._getFiles(id)
return streamList[0]
@cherrypy.expose
def getStream(self, id):
return json.dumps(self._getStream(id))
@cherrypy.expose
def changeTimeDay(self, streamid, day, value):
streamid = int(streamid)
value = value == "true"
col = ""
if day == "daysu":
col="su"
elif day == "daym":
col="m"
elif day == "dayt":
col="t"
elif day == "dayw":
col="w"
elif day == "dayr":
col="r"
elif day == "dayf":
col="f"
elif day == "daysa":
col="sa"
else:
raise cherrypy.HTTPError(500, message="Day not found")
db.execute('UPDATE "times" SET "'+col+'"=? WHERE "streamid"=? ;', [1 if value else 0,streamid])
return json.dumps({"result":True})
@cherrypy.expose
def changeName(self, streamid, value):
streamid = int(streamid)
db.execute('UPDATE "streams" SET "name"=? WHERE "id"=?', [value,streamid])
return json.dumps({"result":True})
@cherrypy.expose
def changeUrl(self, streamid, value):
streamid = int(streamid)
db.execute('UPDATE "streams" SET "url"=? WHERE "id"=?', [value,streamid])
return json.dumps({"result":True})
@cherrypy.expose
def changeTime(self, streamid, startHour, startMin, endHour, endMin):
startHour=int(startHour)
assert startHour>=0 and startHour<=23
startMin=int(startMin)
assert startMin>=0 and startMin<=59
endHour=int(endHour)
assert endHour>=0 and endHour<=23
endMin=int(endMin)
assert endMin>=0 and endMin<=59
db.execute('UPDATE "times" SET "starthour"=?, "startmin"=?, "endhour"=?, "endmin"=? WHERE "streamid"=? ;', [startHour, startMin, endHour, endMin, streamid])
return json.dumps({"result":True})
def _filterName(self, input):
allowed="abcdefghijklmnopqrstuvwxyz123456789-"
input = input.replace(" ", "-").lower()
output=[]
for i in range(0, len(allowed)):
if input[i:i+1] in allowed:
output.append(input[i:i+1])
return ''.join(output)
@cherrypy.expose
def createStream(self, data):
data = json.loads(data)
assert not data["name"] == ""
assert not data["url"] == ""
assert data["time"]["su"] or data["time"]["m"] or data["time"]["t"] or data["time"]["w"] or data["time"]["r"] or data["time"]["f"] or data["time"]["sa"]
dirName = self._filterName(data["name"])
rowid = db.execute('INSERT INTO "streams" ("user", "name", "url", "directory", "status", "message") VALUES (?, ?, ?, ?, ?, ?);', [0, data["name"], data["url"], dirName, data["status"], ""])
db.execute('INSERT INTO "times" ("streamid", "su", "m", "t", "w", "r", "f", "sa", "starthour", "startmin", "endhour", "endmin") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);', [
rowid,
data["time"]["su"],
data["time"]["m"],
data["time"]["t"],
data["time"]["w"],
data["time"]["r"],
data["time"]["f"],
data["time"]["sa"],
data["time"]["startHour"],
data["time"]["startMin"],
data["time"]["endHour"],
data["time"]["endMin"]
])
return json.dumps({"result":rowid})
def _getFiles(self, id):
stream = db.execute('SELECT * FROM "streams" WHERE "id"=?', [int(id)])[0]
recordingsDir = "files/output/"+stream["directory"]+"/"
files = []
if os.path.exists(recordingsDir):
files = os.listdir(recordingsDir)
files.sort()
allFiles = []
for i in range(0, len(files)):
item = files[i]
size = os.path.getsize(recordingsDir+item)
allFiles.append({
"filename":item,
"directory":recordingsDir,
"streamdir":stream["directory"],
"filenum":i,
"bytes":size,
"mbytes":round(size/1024.0/1024.0, 2),
"date":os.path.getmtime(recordingsDir+item)
})
return allFiles
@cherrypy.expose
def getFiles(self, id):
files = self._getFiles(id)
return json.dumps({"data":files})
@cherrypy.expose
def download(self, id, fn):
files = self._getFiles(id)
item = files[int(fn)]
raise cherrypy.HTTPRedirect("/static/output/"+item["streamdir"]+"/"+item["filename"], 302)
@cherrypy.expose
def getUrl(self, id, fn):
files = self._getFiles(id)
item = files[int(fn)]
return json.dumps({"result":"/static/output/"+item["streamdir"]+"/"+item["filename"]})
@cherrypy.expose
@cherrypy.tools.response_headers(headers=[('Content-Type', 'application/rss+xml')])
def getPodcast(self, id):
"""fg = FeedGenerator()
fg.load_extension('podcast')
stream = self._getStream(id)
fg.title("Radio Feed - %s" % stream["name"])
fg.subtitle("Stream ID: %s"%stream["id"])
fg.language('en')
fg.link( href="http://192.168.1.200:3000/api/getPodcast?id=%s"%stream["id"], rel='self' )
for item in stream["files"]:
fe = fg.add_entry()
fe.id("http://192.168.1.200:3000/api/download?id=%s&fn=%s" % (stream["id"], item["filenum"]))
fe.link(href="http://192.168.1.200:3000/api/download?id=%s&fn=%s" % (stream["id"], item["filenum"]), rel="alternate")
fe.title(item["filename"])
cherrypy.response.headers['Content-Type']= 'application/rss+xml'
xml = fg.rss_str(pretty=True)
#return xml
#return str.encode(open("extra.txt", "r").read())
"""
stream = self._getStream(id)
# Thu, 31 Jul 2014 07:13:48 +0000
for f in stream["files"]:
f["date"]=datetime.fromtimestamp(f["date"]).strftime("%a, %m %b %Y %H:%M:%S +%z")
return str.encode(render("podcast.html", {
"stream":stream,
"builddate": datetime.now().strftime("%a, %m %b %Y %H:%M:%S +0100")#Thu, 31 Jul 2014 07:13:48 +0000
}))
pysite = siteRoot()
pysite.api = api()
print( "Ready to start application" )
if(len(sys.argv)>1 and sys.argv[1]=="test"):
print("test!")
application = cherrypy.quickstart(pysite, '/', appconf)
else:
sys.stdout = sys.stderr
cherrypy.config.update({'environment': 'embedded'})
application = cherrypy.tree.mount(pysite, "/", appconf)