make slightly less awful
This commit is contained in:
parent
20e4a5e0b6
commit
bbb67ab425
89
app.py
89
app.py
@ -15,8 +15,9 @@ from libs import database
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from libs import recordTick
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from datetime import datetime
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if __name__ == '__main__' or 'uwsgi' in __name__:
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appdir = "/home/streamrecord/app"
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appdir = os.path.abspath(os.path.normpath(os.path.dirname(__file__)))
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appconf = {
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'/': {
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#'tools.proxy.on':True,
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@ -27,12 +28,12 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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'tools.sessions.timeout':525600,
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'request.show_tracebacks': True
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},
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'/media': {
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'/static': {
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'tools.staticdir.on': True,
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'tools.staticdir.dir': appdir+"/static/"
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}
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}
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cherrypy.config.update({
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'server.socket_port':3000,
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'server.thread_pool':1,
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@ -40,32 +41,32 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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'sessionFilter.on':True,
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'server.show.tracebacks': True
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})
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cherrypy.server.socket_timeout = 5
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# env - jinja2 template renderer
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env = Environment(loader=FileSystemLoader("/home/streamrecord/app/templates"))
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env = Environment(loader=FileSystemLoader(os.path.join(appdir, "templates")))
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# db - slightly custom sqlite3 object. rows = db.execute(query, args)
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db = database()
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# REC - recorder thread - see recordTick.py
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#REC = recordTick(db)
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def render(template, args):
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templatesCache = pysite.cacheTemplates()
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defaults = {"templates":templatesCache}
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for item in args:
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defaults[item] = args[item]
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return quickRender(template, defaults)
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def quickRender(template, args):
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template = env.get_template(template)
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return template.render(args)
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class siteRoot(object):
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def __init__(self):
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print("Siteroot init !")
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self.templateCache = self.cacheTemplates()
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def cacheTemplates(self):
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templateFiles = os.listdir("jstemplates/")
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templateList = []
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@ -75,66 +76,66 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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templateList.append({"name":name[0],"content":open("jstemplates/"+item,"r").read().replace("\t", "").replace("\n","")})
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nameList.append(name[0])
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return quickRender("templates.html", {"names":json.dumps(nameList), "templates":templateList})
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@cherrypy.expose
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def index(self):
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return render("html.html", {})
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@cherrypy.expose
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def htmltest(self):
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return render("html.tpl", {})
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#index.exposed = True
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@cherrypy.expose
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def templates(self):
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return self.templateCache
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class api(object):
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def __init__(self):
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self.REC = recordTick(db)
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@cherrypy.expose
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def tick(self):
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self.REC.tick()
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return "OK"
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@cherrypy.expose
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def getStreams(self):
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streamList = db.execute('SELECT * FROM "streams" ORDER BY "name" ASC;')
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for stream in streamList:
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stream["time"] = db.execute('SELECT * FROM "times" WHERE streamid=?', [stream["id"]])[0]
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stream["files"] = self._getFiles(stream["id"])
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stream["recorder_status"] = self.REC.streamStatus(stream["id"])
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stream["is_running"] = stream["recorder_status"] not in [0, -1] # idle states
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return json.dumps(streamList)
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def _getStream(self,id):
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streamList = db.execute('SELECT * FROM "streams" WHERE "id"=?', [int(id)])
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for stream in streamList:
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stream["time"] = db.execute('SELECT * FROM "times" WHERE streamid=?', [stream["id"]])[0]
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stream["files"]=self._getFiles(id)
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stream["recorder_status"] = self.REC.streamStatus(stream["id"])
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stream["is_running"] = stream["recorder_status"] not in [0, -1] # idle states
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return streamList[0]
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@cherrypy.expose
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def getStream(self, id):
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return json.dumps(self._getStream(id))
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@cherrypy.expose
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def changeStatus(self, streamid, status):
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streamid = int(streamid)
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db.execute('UPDATE "streams" SET "status"=? WHERE "id"=? ;', [status, streamid])
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return json.dumps({"result":True})
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@cherrypy.expose
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def changeTimeDay(self, streamid, day, value):
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streamid = int(streamid)
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value = value == "true"
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col = ""
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if day == "daysu":
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col="su"
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@ -152,11 +153,11 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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col="sa"
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else:
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raise cherrypy.HTTPError(500, message="Day not found")
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db.execute('UPDATE "times" SET "'+col+'"=? WHERE "streamid"=? ;', [1 if value else 0,streamid])
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return json.dumps({"result":True})
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@cherrypy.expose
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def changeName(self, streamid, value):
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streamid = int(streamid)
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@ -177,10 +178,10 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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assert endHour>=0 and endHour<=23
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endMin=int(endMin)
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assert endMin>=0 and endMin<=59
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db.execute('UPDATE "times" SET "starthour"=?, "startmin"=?, "endhour"=?, "endmin"=? WHERE "streamid"=? ;', [startHour, startMin, endHour, endMin, streamid])
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return json.dumps({"result":True})
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def _filterName(self, input):
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allowed="abcdefghijklmnopqrstuvwxyz123456789-"
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input = input.replace(" ", "-").lower()
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@ -189,17 +190,17 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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if input[i:i+1] in allowed:
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output.append(input[i:i+1])
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return ''.join(output)
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@cherrypy.expose
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def createStream(self, data):
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data = json.loads(data)
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assert not data["name"] == ""
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assert not data["url"] == ""
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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"]
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dirName = self._filterName(data["name"])
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rowid = db.execute('INSERT INTO "streams" ("user", "name", "url", "directory", "status", "message") VALUES (?, ?, ?, ?, ?, ?);', [0, data["name"], data["url"], dirName, data["status"], ""])
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db.execute('INSERT INTO "times" ("streamid", "su", "m", "t", "w", "r", "f", "sa", "starthour", "startmin", "endhour", "endmin") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);', [
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rowid,
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@ -215,9 +216,9 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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data["time"]["endHour"],
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data["time"]["endMin"]
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])
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return json.dumps({"result":rowid})
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def _getFiles(self, id):
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stream = db.execute('SELECT * FROM "streams" WHERE "id"=?', [int(id)])[0]
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recordingsDir = "files/output/"+stream["directory"]+"/"
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@ -241,24 +242,24 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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"date":os.path.getctime(recordingsDir+item)
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})
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return allFiles
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@cherrypy.expose
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def getFiles(self, id):
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files = self._getFiles(id)
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return json.dumps({"data":files})
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@cherrypy.expose
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def download(self, id, fn):
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files = self._getFiles(id)
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item = files[int(fn)]
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raise cherrypy.HTTPRedirect("/static/output/"+item["streamdir"]+"/"+item["filename"], 302)
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@cherrypy.expose
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def getUrl(self, id, fn):
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files = self._getFiles(id)
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item = files[int(fn)]
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return json.dumps({"result":"/static/output/"+item["streamdir"]+"/"+item["filename"]})
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@cherrypy.expose
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@cherrypy.tools.response_headers(headers=[('Content-Type', 'application/rss+xml')])
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def getPodcast(self, id):
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@ -270,17 +271,17 @@ if __name__ == '__main__' or 'uwsgi' in __name__:
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"stream":stream,
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"builddate": datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0800")#Thu, 31 Jul 2014 07:13:48 +0000
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}))
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@cherrypy.expose
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def getRecStatus(self, id):
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return json.dumps({"data":self.REC.streamStatus(int(id))})
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pysite = siteRoot()
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pysite.api = api()
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print( "Ready to start application" )
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if(len(sys.argv)>1 and sys.argv[1]=="test"):
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print("test!")
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application = cherrypy.quickstart(pysite, '/', appconf)
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@ -1,12 +1,14 @@
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#!/usr/bin/env python3
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import sqlite3
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import os.path
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from contextlib import closing
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class database:
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def __init__(self):
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self.createDatabase()
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self.db = self.openDB()
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def createDatabase(self):
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queries = [
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"CREATE TABLE 'streams' ('id' INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 'user' INTEGER, 'name' TEXT, 'url' TEXT, 'directory' TEXT, 'status' INTEGER, 'message' TEXT);",
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@ -21,27 +23,27 @@ class database:
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print("Executing: %s" % query)
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cursor.execute(query)
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db.close()
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def openDB(self):
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db = sqlite3.connect("db.sqlite", check_same_thread=False, cached_statements=0, isolation_level=None)
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db.row_factory = self.dict_factory
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return db
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def dict_factory(self, cursor, row):
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d = {}
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for idx, col in enumerate(cursor.description):
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d[col[0]] = row[idx]
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return d
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def execute(self, sql, params=None):
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db = self.db
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cursor = db.cursor()
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if params:
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cursor.execute(sql, params)
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else:
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cursor.execute(sql)
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data = cursor.fetchall()
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if not cursor.lastrowid==None:
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return cursor.lastrowid
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cursor.close()
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return data
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with closing(db.cursor()) as cursor:
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if params:
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cursor.execute(sql, params)
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else:
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cursor.execute(sql)
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data = cursor.fetchall()
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if sql.lower().startswith("insert "):
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return cursor.lastrowid
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cursor.close()
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return data
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@ -16,52 +16,52 @@ class recordTick:
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self.db = database
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# list of downloader threads
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self.threads = {}
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def tick(self):
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now=datetime.datetime.now()
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#print("Tick start: %s" % now)
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# Look for starting times set to now
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days = ["m", "t", "w", "r", "f", "sa", "su"]
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day = days[datetime.datetime.now().weekday()]
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startTimes = self.db.execute('SELECT * FROM "times" JOIN "streams" ON "streams"."id" = "times"."streamid" where "starthour"=? AND "startmin"=? AND "'+day+'"=1 AND "status"=0', (now.hour, now.minute))
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for startTime in startTimes:
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# Start each downloader
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self.startStream(startTime["streamid"])
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# Look for end times set to now
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endTimes = self.db.execute('SELECT * FROM "times" where "endhour"=? AND "endmin"=?', (now.hour, now.minute))
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for endTime in endTimes:
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# terminate each downloader
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self.endStream(endTime["streamid"])
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#print("Tick end: %s" % now)
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def startStream(self, id):
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# Find stream information
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stream = self.db.execute('SELECT * FROM "streams" WHERE "id"=? ;', (id,))[0]
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# if the downloader isnt running already:
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if not stream["id"] in self.threads:
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# Create the recording thread
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self.threads[stream["id"]] = recordThread(stream["url"], stream["directory"])
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def endStream(self, id):
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if id in self.threads:
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# tell the downloader to finish
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self.threads[id].cancel()
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del self.threads[id]
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def streamStatus(self, id):
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if not id in self.threads:
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return -1
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return self.threads[id].status
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def getSelf(self):
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return self
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def timeToNextMinute(self):
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# calculate time to the milliscond until the next minute rolls over
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# Find the next minute
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@ -86,13 +86,14 @@ class recordThread(Thread):
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self.running = True
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# Start time of the recording
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self.startdate = None
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self.start()
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def run(self):
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print("%s starting downloader for %s" % (datetime.datetime.now(), self.url))
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# Download the stream to temp file(s)
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self.status = 2
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self.clearTempDir()
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self.downloadStream()
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# Combine files into 1 audio file
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self.status = 3
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@ -105,33 +106,30 @@ class recordThread(Thread):
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self.cleanup()
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print("%s finished downloader for %s" % (datetime.datetime.now(), self.url))
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self.status = 0
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def clearTempDir(self):
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# Delete temp files
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files = os.listdir("files/temp/%s"%self.directory)
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for f in files:
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os.unlink("files/temp/%s/%s"%(self.directory,f))
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def downloadStream(self):
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self.startdate = datetime.datetime.now()
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recdate = str(int(time.time()))
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# As long as we're supposed to keep retrying
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while self.running:
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# Create the temp dir for this stream
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if not os.path.exists("files/temp/"+self.directory):
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os.mkdir("files/temp/"+self.directory)
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os.makedirs("files/temp/"+self.directory, exist_ok=True)
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# If there are already files, we're resuming. take the next available number
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recNum = 0
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while os.path.exists("files/temp/%s/recdate%s.mp3" % (self.directory, ".%s"%recNum)):
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while os.path.exists("files/temp/%s/%s_%s.mp3" % (self.directory, recdate, recNum)):
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recNum = recNum + 1
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# Filename is something like files/temp/stream-name/rec-y-m-d_h-m-s.0.mp3
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fileName = "files/temp/%s/recdate%s.mp3" % (self.directory, "" if recNum == None else ".%s"%recNum)
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# Args if we download with curl (bad)
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args_curl = [
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'/usr/bin/curl',
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#'-s',
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'-A',
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'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36',
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'--output', fileName, self.url]
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# args if we download/transcode with avconv (HERO!)
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fileName = "files/temp/%s/%s_%s.mp3" % (self.directory, recdate, recNum)
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args_libav = [
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'/usr/bin/avconv',
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os.environ.get("CONVERT_PROGRAM") or "/usr/bin/ffmpeg",
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'-loglevel',
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'error',
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'-i',
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@ -140,12 +138,12 @@ class recordThread(Thread):
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'128k',
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fileName
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]
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self.proc = subprocess.Popen(args_libav, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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output = self.proc.communicate()
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print("LibAV output for %s:\n%s" % (self.url, output))
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self.proc = None
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def mergeStream(self):
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# Get an ordered list of the piece files
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files = os.listdir("files/temp/%s"%self.directory)
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@ -154,37 +152,40 @@ class recordThread(Thread):
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command = ['/usr/bin/mkvmerge', '-o', "files/temp/%s/temp.mka"%self.directory, "files/temp/%s/%s"%(self.directory,files.pop(0))]
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for fname in files:
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command.append("+files/temp/%s/%s"%(self.directory,fname))
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self.mergeproc = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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# Wait for the merge to finish
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output = self.mergeproc.communicate()
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def transcodeStream(self):
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# Delete the existing output file
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if os.path.exists("files/temp/%s/out.mp3"%self.directory):
|
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os.unlink("files/temp/%s/out.mp3"%self.directory)
|
||||
|
||||
|
||||
# Convert the matroska file to mp3
|
||||
command = ['/usr/bin/avconv', '-i', "files/temp/%s/temp.mka"%self.directory, '-q:a', '0', '-ab', '128k', "files/temp/%s/out.mp3"%self.directory]
|
||||
command = [
|
||||
os.environ.get("CONVERT_PROGRAM") or '/usr/bin/ffmpeg',
|
||||
'-i', "files/temp/%s/temp.mka"%self.directory,
|
||||
'-q:a', '0',
|
||||
'-ab', '128k',
|
||||
"files/temp/%s/out.mp3"%self.directory
|
||||
]
|
||||
self.transcodeproc = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
||||
# wait for the trancode to finish
|
||||
output = self.transcodeproc.communicate()
|
||||
|
||||
|
||||
def cleanup(self):
|
||||
# create a dated name for the file
|
||||
newname = self.startdate.strftime("%Y-%m-%d_%H-%M-%S")+".mp3"
|
||||
|
||||
|
||||
# make it's finished storage location
|
||||
if not os.path.exists("files/output/"+self.directory):
|
||||
os.mkdir("files/output/"+self.directory)
|
||||
|
||||
os.makedirs("files/output/"+self.directory, exist_ok=True)
|
||||
|
||||
# copy final recording to output dir
|
||||
os.rename("files/temp/%s/out.mp3"%(self.directory), "files/output/%s/%s"%(self.directory,newname))
|
||||
|
||||
# Delete temp files
|
||||
files = os.listdir("files/temp/%s"%self.directory)
|
||||
for f in files:
|
||||
os.unlink("files/temp/%s/%s"%(self.directory,f))
|
||||
|
||||
|
||||
self.clearTempDir()
|
||||
|
||||
def cancel(self):
|
||||
print("Closing %s" % self.url)
|
||||
# turn off keep-alive dow the downloader
|
||||
@ -192,7 +193,7 @@ class recordThread(Thread):
|
||||
# Kill the download process
|
||||
self.proc.terminate()
|
||||
Thread(target=self.kill).start()
|
||||
|
||||
|
||||
def kill(self):
|
||||
print("Starting kill thread for %s" % self.url)
|
||||
time.sleep(3)
|
||||
@ -206,4 +207,3 @@ class recordThread(Thread):
|
||||
if not self.proc == None:
|
||||
# Kill it
|
||||
self.proc.kill()
|
||||
|
||||
@ -10,7 +10,7 @@ var ui = {
|
||||
modal.find(".modal-body").html(content)
|
||||
modal.modal()
|
||||
},
|
||||
|
||||
|
||||
__streamstatus:function() {
|
||||
$(".btn-group-status button").click(function() {
|
||||
$(this).parent().find(".active").removeClass("active")
|
||||
@ -124,8 +124,8 @@ var validators = {
|
||||
startMin = parseInt(startMin)
|
||||
endHour = parseInt(endHour)
|
||||
endMin = parseInt(endMin)
|
||||
|
||||
|
||||
|
||||
|
||||
if(startHour<0 || startHour>=24 || isNaN(startHour)) {
|
||||
messages.push("Start hour must be 0-23")
|
||||
}
|
||||
@ -135,17 +135,17 @@ var validators = {
|
||||
if(endHour<0 || endHour>=24 || isNaN(endHour)) {
|
||||
messages.push("End hour must be 0-23")
|
||||
}
|
||||
if(endMin<0 || endMin>50 || isNaN(endMin)) {
|
||||
if(endMin<0 || endMin>59 || isNaN(endMin)) {
|
||||
messages.push("End minute must be 0-59")
|
||||
}
|
||||
|
||||
|
||||
} catch(err) {
|
||||
messages.push("Time values must be numeric")
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
if(messages.length==0) {
|
||||
return true
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user