321 lines
11 KiB
Python
321 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from __future__ import division
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import os.path
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import re
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from datetime import datetime
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from urllib2 import unquote
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import mimetypes
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from django import forms
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from django.core.paginator import Paginator
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.models import User
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from django.db.models import Q, Avg, Count, Sum
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from django.http import HttpResponse, Http404
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from django.shortcuts import render_to_response, get_object_or_404, get_list_or_404, redirect
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from django.template import RequestContext
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from django.conf import settings
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try:
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import simplejson as json
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except ImportError:
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from django.utils import simplejson as json
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from ox.django.decorators import login_required_json
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from ox.django.shortcuts import render_to_json_response, get_object_or_404_json, json_response
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from ox.django.http import HttpFileResponse
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from ox.django.views import task_status
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import ox
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from item.utils import oxid, parse_path
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from item.models import get_item
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import item.tasks
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from api.actions import actions
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import models
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import tasks
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@login_required_json
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def removeVolume(request):
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data = json.loads(request.POST['data'])
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user = request.user
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try:
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volume = models.Volume.objects.get(user=user, name=data['volume'])
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volume.files.delete()
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volume.delete()
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response = json_response()
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except models.Volume.DoesNotExist:
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response = json_response(status=404, text='volume not found')
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return render_to_json_response(response)
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actions.register(removeVolume)
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@login_required_json
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def update(request):
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'''
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2 calls possible:
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volume/files
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info
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call volume/files first and fill in requested info after that
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param data {
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volume: '',
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files: [
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{oshash:, path:, mtime:, },
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...
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],
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info: {oshash: object}
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}
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return {
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status: {'code': int, 'text': string},
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data: {
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info: list,
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data: list,
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file: list
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}
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}
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'''
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data = json.loads(request.POST['data'])
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user = request.user
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response = json_response({'info': [], 'data': [], 'file': []})
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volume = None
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if 'files' in data:
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#update files info async, this takes to long otherwise
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#FIXME: how can client know if update is done? possibly with taksStatus?
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t = tasks.update_files.delay(user.username, data['volume'], data['files'])
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response['data']['taskId'] = t.task_id
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user_profile = user.get_profile()
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user_profile.files_updated = datetime.now()
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user_profile.save()
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if 'info' in data:
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for oshash in data['info']:
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info = data['info'][oshash]
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instance = models.Instance.objects.filter(file__oshash=oshash, volume__user=user)
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if instance.count()>0:
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instance = instance[0]
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if not instance.file.info:
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for key in ('atime', 'mtime', 'ctime'):
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if key in info:
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del info[key]
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instance.file.info = info
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instance.file.save()
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files = models.Instance.objects.filter(volume__user=user, file__available=False)
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if volume:
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files = files.filter(volume=volume)
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response['data']['info'] = [f.file.oshash for f in files.filter(file__info='{}')]
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#needs some flag to find those that are actually used main is to generic
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response['data']['data'] = [f.file.oshash for f in files.filter(file__is_video=True, file__is_main=True)]
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response['data']['file'] = [f.file.oshash for f in files.filter(file__is_subtitle=True)]
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return render_to_json_response(response)
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actions.register(update)
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@login_required_json
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def encodingProfile(request):
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response = json_response({'profile': settings.VIDEO_PROFILE})
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return render_to_json_response(response)
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actions.register(encodingProfile)
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@login_required_json
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def upload(request):
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'''
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oshash: string
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frame: [] //multipart frames
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file: [] //multipart file
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return {
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status: {'code': int, 'text': string},
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data: {
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info: object,
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rename: object
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}
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}
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'''
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user = request.user
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f = get_object_or_404_json(models.File, oshash=request.POST['oshash'])
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if 'frame' in request.FILES:
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if f.frames.count() == 0:
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for frame in request.FILES.getlist('frame'):
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name = frame.name
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#float required?
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position = float(os.path.splitext(name)[0])
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fr = models.Frame(file=f, position=position)
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fr.save()
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fr.frame.save(name, frame)
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response = json_response({})
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else:
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response = json_response(status=403, text='permissino denied')
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if 'file' in request.FILES:
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if not f.available:
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f.data.save('data.raw', request.FILES['file'])
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f.available = True
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f.save()
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response = json_response(text='file saved')
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else:
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response = json_response(status=403, text='permissino denied')
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return render_to_json_response(response)
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actions.register(upload)
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class VideoChunkForm(forms.Form):
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chunk = forms.FileField()
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chunkId = forms.IntegerField(required=False)
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done = forms.IntegerField(required=False)
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@login_required_json
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def firefogg_upload(request):
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profile = request.GET['profile']
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if profile.endswith('.webm'):
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profile = os.path.splitext(profile)[0]
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oshash = request.GET['oshash']
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#handle video upload
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if request.method == 'POST':
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#post next chunk
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if 'chunk' in request.FILES and oshash:
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f = get_object_or_404(models.File, oshash=oshash)
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form = VideoChunkForm(request.POST, request.FILES)
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if form.is_valid() and profile == settings.VIDEO_PROFILE and f.editable(request.user):
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c = form.cleaned_data['chunk']
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chunk_id = form.cleaned_data['chunkId']
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response = {
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'result': 1,
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'resultUrl': request.build_absolute_uri('/')
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}
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if not f.save_chunk(c, chunk_id):
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response['result'] = -1
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elif form.cleaned_data['done']:
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f.available = True
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f.save()
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#FIXME: this fails badly if rabbitmq goes down
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try:
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t = item.tasks.update_streams.delay(f.item.itemId)
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data['resultUrl'] = t.task_id
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except:
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pass
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response['result'] = 1
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response['done'] = 1
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return render_to_json_response(response)
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#init upload
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elif oshash and profile == settings.VIDEO_PROFILE:
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#404 if oshash is not know, files must be registered via update api first
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f = get_object_or_404(models.File, oshash=oshash)
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if f.editable(request.user):
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if f.video:
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f.video.delete()
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f.available = False
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f.save()
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response = {
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#is it possible to no hardcode url here?
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'uploadUrl': request.build_absolute_uri('/api/upload/?oshash=%s&profile=%s' % (f.oshash, profile)),
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'result': 1
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}
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return render_to_json_response(response)
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response = json_response(status=400, text='this request requires POST')
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return render_to_json_response(response)
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@login_required_json
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def taskStatus(request):
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#FIXME: should check if user has permissions to get status
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data = json.loads(request.POST['data'])
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user = request.user
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task_id = data['task_id']
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response = task_status(request, task_id)
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return render_to_json_response(response)
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actions.register(taskStatus)
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@login_required_json
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def editFile(request):
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'''
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change file / item link
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param data {
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oshash: hash of file
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itemId: new itemId
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}
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return {
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status: {'code': int, 'text': string},
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data: {
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imdbId:string
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}
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}
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'''
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#FIXME: permissions, need to be checked
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data = json.loads(request.POST['data'])
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f = get_object_or_404_json(models.File, oshash=data['oshash'])
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response = json_response()
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if f.item.id != data['itemId']:
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if len(data['itemId']) != 7:
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folder = f.instances.all()[0].folder
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item_info = parse_path(folder)
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item = get_item(item_info)
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else:
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item = get_item({'imdbId': data['itemId']})
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f.item = item
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f.save()
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#FIXME: other things might need updating here
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response = json_response(text='updated')
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return render_to_json_response(response)
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actions.register(editFile)
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def lookup_file(request, oshash):
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f = get_object_or_404(models.File, oshash=oshash)
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return redirect(f.item.get_absolute_url())
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"""
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def fileInfo(request):
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'''
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param data
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oshash string
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return {'status': {'code': int, 'text': string},
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'data': {imdbId:string }}
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'''
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if 'data' in request.POST:
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oshash = json.loads(request.POST['data'])
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elif 'oshash' in request.GET:
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oshash = request.GET['oshash']
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f = models.ItemFile.objects.get(oshash=oshash)
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response = {'data': f.json()}
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return render_to_json_response(response)
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actions.register(fileInfo)
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def subtitles(request):
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'''
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param data
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oshash string
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language string
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subtitle string
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return
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if no language is provided:
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{data: {languages: array}}
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if language is set:
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{data: {subtitle: string}}
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if subtitle is set:
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saves subtitle for given language
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'''
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if 'data' in request.POST:
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data = json.loads(request.POST['data'])
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oshash = data['oshash']
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language = data.get('language', None)
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srt = data.get('subtitle', None)
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if srt:
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user = request.user
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sub = models.Subtitles.objects.get_or_create(user, oshash, language)
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sub.srt = srt
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sub.save()
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else:
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response = json_response({})
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if language:
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q = models.Subtitles.objects.filter(item_file__oshash=oshash, language=language)
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if q.count() > 0:
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response['data']['subtitle'] = q[0].srt
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return render_to_json_response(response)
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l = models.Subtitles.objects.filter(item_file__oshash=oshash).values('language')
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response['data']['languages'] = [f['language'] for f in l]
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return render_to_json_response(response)
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actions.register(subtitles)
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"""
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