from datetime import datetime, timedelta from celery.task.control import revoke from django.conf import settings from django.contrib import messages from django.contrib.auth.decorators import login_required from django.contrib.postgres.search import SearchQuery from django.core.mail import EmailMessage from django.db.models import Q from django.http import HttpResponseRedirect from django.shortcuts import get_object_or_404, render from django.template.defaultfilters import slugify from drf_yasg import openapi as openapi from drf_yasg.utils import swagger_auto_schema from rest_framework import permissions, status from rest_framework.exceptions import PermissionDenied from rest_framework.parsers import ( FileUploadParser, FormParser, JSONParser, MultiPartParser, ) from rest_framework.response import Response from rest_framework.settings import api_settings from rest_framework.views import APIView from actions.models import USER_MEDIA_ACTIONS, MediaAction from cms.custom_pagination import FastPaginationWithoutCount from cms.permissions import IsAuthorizedToAdd, IsUserOrEditor, user_allowed_to_upload from users.models import User from .forms import ContactForm, MediaForm, SubtitleForm from .helpers import clean_query, produce_ffmpeg_commands from .methods import ( check_comment_for_mention, get_user_or_session, is_mediacms_editor, is_mediacms_manager, list_tasks, notify_user_on_comment, show_recommended_media, show_related_media, update_user_ratings, ) from .models import ( Category, Comment, EncodeProfile, Encoding, Media, Playlist, PlaylistMedia, Tag, ) from .serializers import ( CategorySerializer, CommentSerializer, EncodeProfileSerializer, MediaSearchSerializer, MediaSerializer, PlaylistDetailSerializer, PlaylistSerializer, SingleMediaSerializer, TagSerializer, ) from .stop_words import STOP_WORDS from .tasks import save_user_action VALID_USER_ACTIONS = [action for action, name in USER_MEDIA_ACTIONS] def about(request): """About view""" context = {} return render(request, "cms/about.html", context) @login_required def add_subtitle(request): """Add subtitle view""" friendly_token = request.GET.get("m", "").strip() if not friendly_token: return HttpResponseRedirect("/") media = Media.objects.filter(friendly_token=friendly_token).first() if not media: return HttpResponseRedirect("/") if not (request.user == media.user or is_mediacms_editor(request.user) or is_mediacms_manager(request.user)): return HttpResponseRedirect("/") if request.method == "POST": form = SubtitleForm(media, request.POST, request.FILES) if form.is_valid(): subtitle = form.save() messages.add_message(request, messages.INFO, "Subtitle was added!") return HttpResponseRedirect(subtitle.media.get_absolute_url()) else: form = SubtitleForm(media_item=media) return render(request, "cms/add_subtitle.html", {"form": form}) def categories(request): """List categories view""" context = {} return render(request, "cms/categories.html", context) def contact(request): """Contact view""" context = {} if request.method == "GET": form = ContactForm(request.user) context["form"] = form else: form = ContactForm(request.user, request.POST) if form.is_valid(): if request.user.is_authenticated: from_email = request.user.email name = request.user.name else: from_email = request.POST.get("from_email") name = request.POST.get("name") message = request.POST.get("message") title = "[{}] - Contact form message received".format(settings.PORTAL_NAME) msg = """ You have received a message through the contact form\n Sender name: %s Sender email: %s\n \n %s """ % ( name, from_email, message, ) email = EmailMessage( title, msg, settings.DEFAULT_FROM_EMAIL, settings.ADMIN_EMAIL_LIST, reply_to=[from_email], ) email.send(fail_silently=True) success_msg = "Message was sent! Thanks for contacting" context["success_msg"] = success_msg return render(request, "cms/contact.html", context) def history(request): """Show personal history view""" context = {} return render(request, "cms/history.html", context) @login_required def edit_media(request): """Edit a media view""" friendly_token = request.GET.get("m", "").strip() if not friendly_token: return HttpResponseRedirect("/") media = Media.objects.filter(friendly_token=friendly_token).first() if not media: return HttpResponseRedirect("/") if not (request.user == media.user or is_mediacms_editor(request.user) or is_mediacms_manager(request.user)): return HttpResponseRedirect("/") if request.method == "POST": form = MediaForm(request.user, request.POST, request.FILES, instance=media) if form.is_valid(): media = form.save() for tag in media.tags.all(): media.tags.remove(tag) if form.cleaned_data.get("new_tags"): for tag in form.cleaned_data.get("new_tags").split(","): tag = slugify(tag) if tag: try: tag = Tag.objects.get(title=tag) except Tag.DoesNotExist: tag = Tag.objects.create(title=tag, user=request.user) if tag not in media.tags.all(): media.tags.add(tag) messages.add_message(request, messages.INFO, "Media was edited!") return HttpResponseRedirect(media.get_absolute_url()) else: form = MediaForm(request.user, instance=media) return render( request, "cms/edit_media.html", {"form": form, "add_subtitle_url": media.add_subtitle_url}, ) def embed_media(request): """Embed media view""" friendly_token = request.GET.get("m", "").strip() if not friendly_token: return HttpResponseRedirect("/") media = Media.objects.values("title").filter(friendly_token=friendly_token).first() if not media: return HttpResponseRedirect("/") context = {} context["media"] = friendly_token return render(request, "cms/embed.html", context) def featured_media(request): """List featured media view""" context = {} return render(request, "cms/featured-media.html", context) def index(request): """Index view""" context = {} return render(request, "cms/index.html", context) def latest_media(request): """List latest media view""" context = {} return render(request, "cms/latest-media.html", context) def liked_media(request): """List user's liked media view""" context = {} return render(request, "cms/liked_media.html", context) @login_required def manage_users(request): """List users management view""" context = {} return render(request, "cms/manage_users.html", context) @login_required def manage_media(request): """List media management view""" context = {} return render(request, "cms/manage_media.html", context) @login_required def manage_comments(request): """List comments management view""" context = {} return render(request, "cms/manage_comments.html", context) def members(request): """List members view""" context = {} return render(request, "cms/members.html", context) def recommended_media(request): """List recommended media view""" context = {} return render(request, "cms/recommended-media.html", context) def search(request): """Search view""" context = {} RSS_URL = f"/rss{request.environ['REQUEST_URI']}" context["RSS_URL"] = RSS_URL return render(request, "cms/search.html", context) def tags(request): """List tags view""" context = {} return render(request, "cms/tags.html", context) def tos(request): """Terms of service view""" context = {} return render(request, "cms/tos.html", context) def upload_media(request): """Upload media view""" from allauth.account.forms import LoginForm form = LoginForm() context = {} context["form"] = form context["can_add"] = user_allowed_to_upload(request) can_upload_exp = settings.CANNOT_ADD_MEDIA_MESSAGE context["can_upload_exp"] = can_upload_exp return render(request, "cms/add-media.html", context) def view_media(request): """View media view""" friendly_token = request.GET.get("m", "").strip() context = {} media = Media.objects.filter(friendly_token=friendly_token).first() if not media: context["media"] = None return render(request, "cms/media.html", context) user_or_session = get_user_or_session(request) save_user_action.delay(user_or_session, friendly_token=friendly_token, action="watch") context = {} context["media"] = friendly_token context["media_object"] = media context["CAN_DELETE_MEDIA"] = False context["CAN_EDIT_MEDIA"] = False context["CAN_DELETE_COMMENTS"] = False if request.user.is_authenticated: if (media.user.id == request.user.id) or is_mediacms_editor(request.user) or is_mediacms_manager(request.user): context["CAN_DELETE_MEDIA"] = True context["CAN_EDIT_MEDIA"] = True context["CAN_DELETE_COMMENTS"] = True return render(request, "cms/media.html", context) def view_playlist(request, friendly_token): """View playlist view""" try: playlist = Playlist.objects.get(friendly_token=friendly_token) except BaseException: playlist = None context = {} context["playlist"] = playlist return render(request, "cms/playlist.html", context) class MediaList(APIView): """Media listings views""" permission_classes = (IsAuthorizedToAdd,) parser_classes = (MultiPartParser, FormParser, FileUploadParser) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='page', type=openapi.TYPE_INTEGER, in_=openapi.IN_QUERY, description='Page number'), openapi.Parameter(name='author', type=openapi.TYPE_STRING, in_=openapi.IN_QUERY, description='username'), openapi.Parameter(name='show', type=openapi.TYPE_STRING, in_=openapi.IN_QUERY, description='show', enum=['recommended', 'featured', 'latest']), ], tags=['Media'], operation_summary='List Media', operation_description='Lists all media', responses={200: MediaSerializer(many=True)}, ) def get(self, request, format=None): # Show media params = self.request.query_params show_param = params.get("show", "") author_param = params.get("author", "").strip() if author_param: user_queryset = User.objects.all() user = get_object_or_404(user_queryset, username=author_param) if show_param == "recommended": pagination_class = FastPaginationWithoutCount media = show_recommended_media(request, limit=50) else: pagination_class = api_settings.DEFAULT_PAGINATION_CLASS if author_param: # in case request.user is the user here, show # all media independant of state if self.request.user == user: basic_query = Q(user=user) else: basic_query = Q(listable=True, user=user) else: # base listings should show safe content basic_query = Q(listable=True) if show_param == "featured": media = Media.objects.filter(basic_query, featured=True) else: media = Media.objects.filter(basic_query).order_by("-add_date") paginator = pagination_class() if show_param != "recommended": media = media.prefetch_related("user") page = paginator.paginate_queryset(media, request) serializer = MediaSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name="media_file", in_=openapi.IN_FORM, type=openapi.TYPE_FILE, required=True, description="media_file"), openapi.Parameter(name="description", in_=openapi.IN_FORM, type=openapi.TYPE_STRING, required=False, description="description"), openapi.Parameter(name="title", in_=openapi.IN_FORM, type=openapi.TYPE_STRING, required=False, description="title"), ], tags=['Media'], operation_summary='Add new Media', operation_description='Adds a new media, for authenticated users', responses={201: openapi.Response('response description', MediaSerializer), 401: 'bad request'}, ) def post(self, request, format=None): # Add new media serializer = MediaSerializer(data=request.data, context={"request": request}) if serializer.is_valid(): media_file = request.data["media_file"] serializer.save(user=request.user, media_file=media_file) return Response(serializer.data, status=status.HTTP_201_CREATED) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) class MediaDetail(APIView): """ Retrieve, update or delete a media instance. """ permission_classes = (permissions.IsAuthenticatedOrReadOnly, IsUserOrEditor) parser_classes = (MultiPartParser, FormParser, FileUploadParser) def get_object(self, friendly_token, password=None): try: media = Media.objects.select_related("user").prefetch_related("encodings__profile").get(friendly_token=friendly_token) # this need be explicitly called, and will call # has_object_permission() after has_permission has succeeded self.check_object_permissions(self.request, media) if media.state == "private" and not (self.request.user == media.user or is_mediacms_editor(self.request.user)): if (not password) or (not media.password) or (password != media.password): return Response( {"detail": "media is private"}, status=status.HTTP_401_UNAUTHORIZED, ) return media except PermissionDenied: return Response({"detail": "bad permissions"}, status=status.HTTP_401_UNAUTHORIZED) except BaseException: return Response( {"detail": "media file does not exist"}, status=status.HTTP_400_BAD_REQUEST, ) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='friendly_token', type=openapi.TYPE_STRING, in_=openapi.IN_PATH, description='unique identifier', required=True), ], tags=['Media'], operation_summary='Get information for Media', operation_description='Get information for a media', responses={200: SingleMediaSerializer(), 400: 'bad request'}, ) def get(self, request, friendly_token, format=None): # Get media details password = request.GET.get("password") media = self.get_object(friendly_token, password=password) if isinstance(media, Response): return media serializer = SingleMediaSerializer(media, context={"request": request}) if media.state == "private": related_media = [] else: related_media = show_related_media(media, request=request, limit=100) related_media_serializer = MediaSerializer(related_media, many=True, context={"request": request}) related_media = related_media_serializer.data ret = serializer.data # update rattings info with user specific ratings # eg user has already rated for this media # this only affects user rating and only if enabled if settings.ALLOW_RATINGS and ret.get("ratings_info") and not request.user.is_anonymous: ret["ratings_info"] = update_user_ratings(request.user, media, ret.get("ratings_info")) ret["related_media"] = related_media return Response(ret) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='friendly_token', type=openapi.TYPE_STRING, in_=openapi.IN_PATH, description='unique identifier', required=True), openapi.Parameter(name='type', type=openapi.TYPE_STRING, in_=openapi.IN_FORM, description='action to perform', enum=['encode', 'review']), openapi.Parameter( name='encoding_profiles', type=openapi.TYPE_ARRAY, items=openapi.Items(type=openapi.TYPE_STRING), in_=openapi.IN_FORM, description='if action to perform is encode, need to specify list of ids of encoding profiles', ), openapi.Parameter(name='result', type=openapi.TYPE_BOOLEAN, in_=openapi.IN_FORM, description='if action is review, this is the result (True for reviewed, False for not reviewed)'), ], tags=['Media'], operation_summary='Run action on Media', operation_description='Actions for a media, for MediaCMS editors and managers', responses={201: 'action created', 400: 'bad request'}, operation_id='media_manager_actions', ) def post(self, request, friendly_token, format=None): """superuser actions Available only to MediaCMS editors and managers Action is a POST variable, review and encode are implemented """ media = self.get_object(friendly_token) if isinstance(media, Response): return media if not (is_mediacms_editor(request.user) or is_mediacms_manager(request.user)): return Response({"detail": "not allowed"}, status=status.HTTP_400_BAD_REQUEST) action = request.data.get("type") profiles_list = request.data.get("encoding_profiles") result = request.data.get("result", True) if action == "encode": # Create encoding tasks for specific profiles valid_profiles = [] if profiles_list: if isinstance(profiles_list, list): for p in profiles_list: p = EncodeProfile.objects.filter(id=p).first() if p: valid_profiles.append(p) elif isinstance(profiles_list, str): try: p = EncodeProfile.objects.filter(id=int(profiles_list)).first() valid_profiles.append(p) except ValueError: return Response( {"detail": "encoding_profiles must be int or list of ints of valid encode profiles"}, status=status.HTTP_400_BAD_REQUEST, ) media.encode(profiles=valid_profiles) return Response({"detail": "media will be encoded"}, status=status.HTTP_201_CREATED) elif action == "review": if result: media.is_reviewed = True elif result is False: media.is_reviewed = False media.save(update_fields=["is_reviewed"]) return Response({"detail": "media reviewed set"}, status=status.HTTP_201_CREATED) return Response( {"detail": "not valid action or no action specified"}, status=status.HTTP_400_BAD_REQUEST, ) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name="description", in_=openapi.IN_FORM, type=openapi.TYPE_STRING, required=False, description="description"), openapi.Parameter(name="title", in_=openapi.IN_FORM, type=openapi.TYPE_STRING, required=False, description="title"), openapi.Parameter(name="media_file", in_=openapi.IN_FORM, type=openapi.TYPE_FILE, required=False, description="media_file"), ], tags=['Media'], operation_summary='Update Media', operation_description='Update a Media, for Media uploader', responses={201: openapi.Response('response description', MediaSerializer), 401: 'bad request'}, ) def put(self, request, friendly_token, format=None): # Update a media object media = self.get_object(friendly_token) if isinstance(media, Response): return media serializer = MediaSerializer(media, data=request.data, context={"request": request}) if serializer.is_valid(): if request.data.get('media_file'): media_file = request.data["media_file"] serializer.save(user=request.user, media_file=media_file) else: serializer.save(user=request.user) return Response(serializer.data, status=status.HTTP_201_CREATED) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='friendly_token', type=openapi.TYPE_STRING, in_=openapi.IN_PATH, description='unique identifier', required=True), ], tags=['Media'], operation_summary='Delete Media', operation_description='Delete a Media, for MediaCMS editors and managers', responses={ 204: 'no content', }, ) def delete(self, request, friendly_token, format=None): # Delete a media object media = self.get_object(friendly_token) if isinstance(media, Response): return media media.delete() return Response(status=status.HTTP_204_NO_CONTENT) class MediaActions(APIView): """ Retrieve, update or delete a media action instance. """ permission_classes = (permissions.AllowAny,) parser_classes = (JSONParser,) def get_object(self, friendly_token): try: media = Media.objects.select_related("user").prefetch_related("encodings__profile").get(friendly_token=friendly_token) if media.state == "private" and self.request.user != media.user: return Response({"detail": "media is private"}, status=status.HTTP_400_BAD_REQUEST) return media except PermissionDenied: return Response({"detail": "bad permissions"}, status=status.HTTP_400_BAD_REQUEST) except BaseException: return Response( {"detail": "media file does not exist"}, status=status.HTTP_400_BAD_REQUEST, ) @swagger_auto_schema( manual_parameters=[], tags=['Media'], operation_summary='to_be_written', operation_description='to_be_written', ) def get(self, request, friendly_token, format=None): # show date and reason for each time media was reported media = self.get_object(friendly_token) if isinstance(media, Response): return media ret = {} reported = MediaAction.objects.filter(media=media, action="report") ret["reported"] = [] for rep in reported: item = {"reported_date": rep.action_date, "reason": rep.extra_info} ret["reported"].append(item) return Response(ret, status=status.HTTP_200_OK) @swagger_auto_schema( manual_parameters=[], tags=['Media'], operation_summary='to_be_written', operation_description='to_be_written', ) def post(self, request, friendly_token, format=None): # perform like/dislike/report actions media = self.get_object(friendly_token) if isinstance(media, Response): return media action = request.data.get("type") extra = request.data.get("extra_info") if request.user.is_anonymous: # there is a list of allowed actions for # anonymous users, specified in settings if action not in settings.ALLOW_ANONYMOUS_ACTIONS: return Response( {"detail": "action allowed on logged in users only"}, status=status.HTTP_400_BAD_REQUEST, ) if action: user_or_session = get_user_or_session(request) save_user_action.delay( user_or_session, friendly_token=media.friendly_token, action=action, extra_info=extra, ) return Response({"detail": "action received"}, status=status.HTTP_201_CREATED) else: return Response({"detail": "no action specified"}, status=status.HTTP_400_BAD_REQUEST) @swagger_auto_schema( manual_parameters=[], tags=['Media'], operation_summary='to_be_written', operation_description='to_be_written', ) def delete(self, request, friendly_token, format=None): media = self.get_object(friendly_token) if isinstance(media, Response): return media if not request.user.is_superuser: return Response({"detail": "not allowed"}, status=status.HTTP_400_BAD_REQUEST) action = request.data.get("type") if action: if action == "report": # delete reported actions MediaAction.objects.filter(media=media, action="report").delete() media.reported_times = 0 media.save(update_fields=["reported_times"]) return Response( {"detail": "reset reported times counter"}, status=status.HTTP_201_CREATED, ) else: return Response({"detail": "no action specified"}, status=status.HTTP_400_BAD_REQUEST) class MediaSearch(APIView): """ Retrieve results for searc Only GET is implemented here """ parser_classes = (JSONParser,) @swagger_auto_schema( manual_parameters=[], tags=['Search'], operation_summary='to_be_written', operation_description='to_be_written', ) def get(self, request, format=None): params = self.request.query_params query = params.get("q", "").strip().lower() category = params.get("c", "").strip() tag = params.get("t", "").strip() ordering = params.get("ordering", "").strip() sort_by = params.get("sort_by", "").strip() media_type = params.get("media_type", "").strip() author = params.get("author", "").strip() upload_date = params.get('upload_date', '').strip() sort_by_options = ["title", "add_date", "edit_date", "views", "likes"] if sort_by not in sort_by_options: sort_by = "add_date" if ordering == "asc": ordering = "" else: ordering = "-" if media_type not in ["video", "image", "audio", "pdf"]: media_type = None if not (query or category or tag): ret = {} return Response(ret, status=status.HTTP_200_OK) media = Media.objects.filter(state="public", is_reviewed=True) if query: # move this processing to a prepare_query function query = clean_query(query) q_parts = [q_part.rstrip("y") for q_part in query.split() if q_part not in STOP_WORDS] if q_parts: query = SearchQuery(q_parts[0] + ":*", search_type="raw") for part in q_parts[1:]: query &= SearchQuery(part + ":*", search_type="raw") else: query = None if query: media = media.filter(search=query) if tag: media = media.filter(tags__title=tag) if category: media = media.filter(category__title__contains=category) if media_type: media = media.filter(media_type=media_type) if author: media = media.filter(user__username=author) if upload_date: gte = None if upload_date == 'today': gte = datetime.now().date() if upload_date == 'this_week': gte = datetime.now() - timedelta(days=7) if upload_date == 'this_month': year = datetime.now().date().year month = datetime.now().date().month gte = datetime(year, month, 1) if upload_date == 'this_year': year = datetime.now().date().year gte = datetime(year, 1, 1) if gte: media = media.filter(add_date__gte=gte) media = media.order_by(f"{ordering}{sort_by}") if self.request.query_params.get("show", "").strip() == "titles": media = media.values("title")[:40] return Response(media, status=status.HTTP_200_OK) else: media = media.prefetch_related("user") if category or tag: pagination_class = api_settings.DEFAULT_PAGINATION_CLASS else: # pagination_class = FastPaginationWithoutCount pagination_class = api_settings.DEFAULT_PAGINATION_CLASS paginator = pagination_class() page = paginator.paginate_queryset(media, request) serializer = MediaSearchSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) class PlaylistList(APIView): """Playlists listings and creation views""" permission_classes = (permissions.IsAuthenticatedOrReadOnly, IsAuthorizedToAdd) parser_classes = (JSONParser, MultiPartParser, FormParser, FileUploadParser) @swagger_auto_schema( manual_parameters=[], tags=['Playlists'], operation_summary='to_be_written', operation_description='to_be_written', responses={ 200: openapi.Response('response description', PlaylistSerializer(many=True)), }, ) def get(self, request, format=None): pagination_class = api_settings.DEFAULT_PAGINATION_CLASS paginator = pagination_class() playlists = Playlist.objects.filter().prefetch_related("user") if "author" in self.request.query_params: author = self.request.query_params["author"].strip() playlists = playlists.filter(user__username=author) page = paginator.paginate_queryset(playlists, request) serializer = PlaylistSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) @swagger_auto_schema( manual_parameters=[], tags=['Playlists'], operation_summary='to_be_written', operation_description='to_be_written', ) def post(self, request, format=None): serializer = PlaylistSerializer(data=request.data, context={"request": request}) if serializer.is_valid(): serializer.save(user=request.user) return Response(serializer.data, status=status.HTTP_201_CREATED) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) class PlaylistDetail(APIView): """Playlist related views""" permission_classes = (permissions.IsAuthenticatedOrReadOnly, IsUserOrEditor) parser_classes = (JSONParser, MultiPartParser, FormParser, FileUploadParser) def get_playlist(self, friendly_token): try: playlist = Playlist.objects.get(friendly_token=friendly_token) self.check_object_permissions(self.request, playlist) return playlist except PermissionDenied: return Response({"detail": "not enough permissions"}, status=status.HTTP_400_BAD_REQUEST) except BaseException: return Response( {"detail": "Playlist does not exist"}, status=status.HTTP_400_BAD_REQUEST, ) @swagger_auto_schema( manual_parameters=[], tags=['Playlists'], operation_summary='to_be_written', operation_description='to_be_written', ) def get(self, request, friendly_token, format=None): playlist = self.get_playlist(friendly_token) if isinstance(playlist, Response): return playlist serializer = PlaylistDetailSerializer(playlist, context={"request": request}) playlist_media = PlaylistMedia.objects.filter(playlist=playlist).prefetch_related("media__user") playlist_media = [c.media for c in playlist_media] playlist_media_serializer = MediaSerializer(playlist_media, many=True, context={"request": request}) ret = serializer.data ret["playlist_media"] = playlist_media_serializer.data return Response(ret) @swagger_auto_schema( manual_parameters=[], tags=['Playlists'], operation_summary='to_be_written', operation_description='to_be_written', ) def post(self, request, friendly_token, format=None): playlist = self.get_playlist(friendly_token) if isinstance(playlist, Response): return playlist serializer = PlaylistDetailSerializer(playlist, data=request.data, context={"request": request}) if serializer.is_valid(): serializer.save(user=request.user) return Response(serializer.data, status=status.HTTP_201_CREATED) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) @swagger_auto_schema( manual_parameters=[], tags=['Playlists'], operation_summary='to_be_written', operation_description='to_be_written', ) def put(self, request, friendly_token, format=None): playlist = self.get_playlist(friendly_token) if isinstance(playlist, Response): return playlist action = request.data.get("type") media_friendly_token = request.data.get("media_friendly_token") ordering = 0 if request.data.get("ordering"): try: ordering = int(request.data.get("ordering")) except ValueError: pass if action in ["add", "remove", "ordering"]: media = Media.objects.filter(friendly_token=media_friendly_token).first() if media: if action == "add": media_in_playlist = PlaylistMedia.objects.filter(playlist=playlist).count() if media_in_playlist >= settings.MAX_MEDIA_PER_PLAYLIST: return Response( {"detail": "max number of media for a Playlist reached"}, status=status.HTTP_400_BAD_REQUEST, ) else: obj, created = PlaylistMedia.objects.get_or_create( playlist=playlist, media=media, ordering=media_in_playlist + 1, ) obj.save() return Response( {"detail": "media added to Playlist"}, status=status.HTTP_201_CREATED, ) elif action == "remove": PlaylistMedia.objects.filter(playlist=playlist, media=media).delete() return Response( {"detail": "media removed from Playlist"}, status=status.HTTP_201_CREATED, ) elif action == "ordering": if ordering: playlist.set_ordering(media, ordering) return Response( {"detail": "new ordering set"}, status=status.HTTP_201_CREATED, ) else: return Response({"detail": "media is not valid"}, status=status.HTTP_400_BAD_REQUEST) return Response( {"detail": "invalid or not specified action"}, status=status.HTTP_400_BAD_REQUEST, ) @swagger_auto_schema( manual_parameters=[], tags=['Playlists'], operation_summary='to_be_written', operation_description='to_be_written', ) def delete(self, request, friendly_token, format=None): playlist = self.get_playlist(friendly_token) if isinstance(playlist, Response): return playlist playlist.delete() return Response(status=status.HTTP_204_NO_CONTENT) class EncodingDetail(APIView): """Experimental. This View is used by remote workers Needs heavy testing and documentation. """ permission_classes = (permissions.IsAdminUser,) parser_classes = (JSONParser, MultiPartParser, FormParser, FileUploadParser) @swagger_auto_schema(auto_schema=None) def post(self, request, encoding_id): ret = {} force = request.data.get("force", False) task_id = request.data.get("task_id", False) action = request.data.get("action", "") chunk = request.data.get("chunk", False) chunk_file_path = request.data.get("chunk_file_path", "") encoding_status = request.data.get("status", "") progress = request.data.get("progress", "") commands = request.data.get("commands", "") logs = request.data.get("logs", "") retries = request.data.get("retries", "") worker = request.data.get("worker", "") temp_file = request.data.get("temp_file", "") total_run_time = request.data.get("total_run_time", "") if action == "start": try: encoding = Encoding.objects.get(id=encoding_id) media = encoding.media profile = encoding.profile except BaseException: Encoding.objects.filter(id=encoding_id).delete() return Response({"status": "fail"}, status=status.HTTP_400_BAD_REQUEST) # TODO: break chunk True/False logic here if ( Encoding.objects.filter( media=media, profile=profile, chunk=chunk, chunk_file_path=chunk_file_path, ).count() > 1 # noqa and force is False # noqa ): Encoding.objects.filter(id=encoding_id).delete() return Response({"status": "fail"}, status=status.HTTP_400_BAD_REQUEST) else: Encoding.objects.filter( media=media, profile=profile, chunk=chunk, chunk_file_path=chunk_file_path, ).exclude(id=encoding.id).delete() encoding.status = "running" if task_id: encoding.task_id = task_id encoding.save() if chunk: original_media_path = chunk_file_path original_media_md5sum = encoding.md5sum original_media_url = settings.SSL_FRONTEND_HOST + encoding.media_chunk_url else: original_media_path = media.media_file.path original_media_md5sum = media.md5sum original_media_url = settings.SSL_FRONTEND_HOST + media.original_media_url ret["original_media_url"] = original_media_url ret["original_media_path"] = original_media_path ret["original_media_md5sum"] = original_media_md5sum # generating the commands here, and will replace these with temporary # files created on the remote server tf = "TEMP_FILE_REPLACE" tfpass = "TEMP_FPASS_FILE_REPLACE" ffmpeg_commands = produce_ffmpeg_commands( original_media_path, media.media_info, resolution=profile.resolution, codec=profile.codec, output_filename=tf, pass_file=tfpass, chunk=chunk, ) if not ffmpeg_commands: encoding.delete() return Response({"status": "fail"}, status=status.HTTP_400_BAD_REQUEST) ret["duration"] = media.duration ret["ffmpeg_commands"] = ffmpeg_commands ret["profile_extension"] = profile.extension return Response(ret, status=status.HTTP_201_CREATED) elif action == "update_fields": try: encoding = Encoding.objects.get(id=encoding_id) except BaseException: return Response({"status": "fail"}, status=status.HTTP_400_BAD_REQUEST) to_update = ["size", "update_date"] if encoding_status: encoding.status = encoding_status to_update.append("status") if progress: encoding.progress = progress to_update.append("progress") if logs: encoding.logs = logs to_update.append("logs") if commands: encoding.commands = commands to_update.append("commands") if task_id: encoding.task_id = task_id to_update.append("task_id") if total_run_time: encoding.total_run_time = total_run_time to_update.append("total_run_time") if worker: encoding.worker = worker to_update.append("worker") if temp_file: encoding.temp_file = temp_file to_update.append("temp_file") if retries: encoding.retries = retries to_update.append("retries") try: encoding.save(update_fields=to_update) except BaseException: return Response({"status": "fail"}, status=status.HTTP_400_BAD_REQUEST) return Response({"status": "success"}, status=status.HTTP_201_CREATED) @swagger_auto_schema(auto_schema=None) def put(self, request, encoding_id, format=None): encoding_file = request.data["file"] encoding = Encoding.objects.filter(id=encoding_id).first() if not encoding: return Response( {"detail": "encoding does not exist"}, status=status.HTTP_400_BAD_REQUEST, ) encoding.media_file = encoding_file encoding.save() return Response({"detail": "ok"}, status=status.HTTP_201_CREATED) class CommentList(APIView): permission_classes = (permissions.IsAuthenticatedOrReadOnly, IsAuthorizedToAdd) parser_classes = (JSONParser, MultiPartParser, FormParser, FileUploadParser) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='page', type=openapi.TYPE_INTEGER, in_=openapi.IN_QUERY, description='Page number'), openapi.Parameter(name='author', type=openapi.TYPE_STRING, in_=openapi.IN_QUERY, description='username'), ], tags=['Comments'], operation_summary='Lists Comments', operation_description='Paginated listing of all comments', responses={ 200: openapi.Response('response description', CommentSerializer(many=True)), }, ) def get(self, request, format=None): pagination_class = api_settings.DEFAULT_PAGINATION_CLASS paginator = pagination_class() comments = Comment.objects.filter() comments = comments.prefetch_related("user") comments = comments.prefetch_related("media") params = self.request.query_params if "author" in params: author_param = params["author"].strip() user_queryset = User.objects.all() user = get_object_or_404(user_queryset, username=author_param) comments = comments.filter(user=user) page = paginator.paginate_queryset(comments, request) serializer = CommentSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) class CommentDetail(APIView): """Comments related views Listings of comments for a media (GET) Create comment (POST) Delete comment (DELETE) """ permission_classes = (IsAuthorizedToAdd,) parser_classes = (JSONParser, MultiPartParser, FormParser, FileUploadParser) def get_object(self, friendly_token): try: media = Media.objects.select_related("user").get(friendly_token=friendly_token) self.check_object_permissions(self.request, media) if media.state == "private" and self.request.user != media.user: return Response({"detail": "media is private"}, status=status.HTTP_400_BAD_REQUEST) return media except PermissionDenied: return Response({"detail": "bad permissions"}, status=status.HTTP_400_BAD_REQUEST) except BaseException: return Response( {"detail": "media file does not exist"}, status=status.HTTP_400_BAD_REQUEST, ) @swagger_auto_schema( manual_parameters=[], tags=['Media'], operation_summary='to_be_written', operation_description='to_be_written', ) def get(self, request, friendly_token): # list comments for a media media = self.get_object(friendly_token) if isinstance(media, Response): return media comments = media.comments.filter().prefetch_related("user") pagination_class = api_settings.DEFAULT_PAGINATION_CLASS paginator = pagination_class() page = paginator.paginate_queryset(comments, request) serializer = CommentSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) @swagger_auto_schema( manual_parameters=[], tags=['Media'], operation_summary='to_be_written', operation_description='to_be_written', ) def delete(self, request, friendly_token, uid=None): """Delete a comment Administrators, MediaCMS editors and managers, media owner, and comment owners, can delete a comment """ if uid: try: comment = Comment.objects.get(uid=uid) except BaseException: return Response( {"detail": "comment does not exist"}, status=status.HTTP_400_BAD_REQUEST, ) if (comment.user == self.request.user) or comment.media.user == self.request.user or is_mediacms_editor(self.request.user): comment.delete() else: return Response({"detail": "bad permissions"}, status=status.HTTP_400_BAD_REQUEST) return Response(status=status.HTTP_204_NO_CONTENT) @swagger_auto_schema( manual_parameters=[], tags=['Media'], operation_summary='to_be_written', operation_description='to_be_written', ) def post(self, request, friendly_token): """Create a comment""" media = self.get_object(friendly_token) if isinstance(media, Response): return media if not media.enable_comments: return Response( {"detail": "comments not allowed here"}, status=status.HTTP_400_BAD_REQUEST, ) serializer = CommentSerializer(data=request.data, context={"request": request}) if serializer.is_valid(): serializer.save(user=request.user, media=media) if request.user != media.user: notify_user_on_comment(friendly_token=media.friendly_token) # here forward the comment to check if a user was mentioned if settings.ALLOW_MENTION_IN_COMMENTS: check_comment_for_mention(friendly_token=media.friendly_token, comment_text=serializer.data['text']) return Response(serializer.data, status=status.HTTP_201_CREATED) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) class UserActions(APIView): parser_classes = (JSONParser,) @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='action', type=openapi.TYPE_STRING, in_=openapi.IN_PATH, description='action', required=True, enum=VALID_USER_ACTIONS), ], tags=['Users'], operation_summary='List user actions', operation_description='Lists user actions', ) def get(self, request, action): media = [] if action in VALID_USER_ACTIONS: if request.user.is_authenticated: media = Media.objects.select_related("user").filter(mediaactions__user=request.user, mediaactions__action=action).order_by("-mediaactions__action_date") elif request.session.session_key: media = ( Media.objects.select_related("user") .filter( mediaactions__session_key=request.session.session_key, mediaactions__action=action, ) .order_by("-mediaactions__action_date") ) pagination_class = api_settings.DEFAULT_PAGINATION_CLASS paginator = pagination_class() page = paginator.paginate_queryset(media, request) serializer = MediaSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) class CategoryList(APIView): """List categories""" @swagger_auto_schema( manual_parameters=[], tags=['Categories'], operation_summary='Lists Categories', operation_description='Lists all categories', responses={ 200: openapi.Response('response description', CategorySerializer), }, ) def get(self, request, format=None): categories = Category.objects.filter().order_by("title") serializer = CategorySerializer(categories, many=True, context={"request": request}) ret = serializer.data return Response(ret) class TagList(APIView): """List tags""" @swagger_auto_schema( manual_parameters=[ openapi.Parameter(name='page', type=openapi.TYPE_INTEGER, in_=openapi.IN_QUERY, description='Page number'), ], tags=['Tags'], operation_summary='Lists Tags', operation_description='Paginated listing of all tags', responses={ 200: openapi.Response('response description', TagSerializer), }, ) def get(self, request, format=None): tags = Tag.objects.filter().order_by("-media_count") pagination_class = api_settings.DEFAULT_PAGINATION_CLASS paginator = pagination_class() page = paginator.paginate_queryset(tags, request) serializer = TagSerializer(page, many=True, context={"request": request}) return paginator.get_paginated_response(serializer.data) class EncodeProfileList(APIView): """List encode profiles""" @swagger_auto_schema( manual_parameters=[], tags=['Encoding Profiles'], operation_summary='List Encoding Profiles', operation_description='Lists all encoding profiles for videos', responses={200: EncodeProfileSerializer(many=True)}, ) def get(self, request, format=None): profiles = EncodeProfile.objects.all() serializer = EncodeProfileSerializer(profiles, many=True, context={"request": request}) return Response(serializer.data) class TasksList(APIView): """List tasks""" swagger_schema = None permission_classes = (permissions.IsAdminUser,) def get(self, request, format=None): ret = list_tasks() return Response(ret) class TaskDetail(APIView): """Cancel a task""" swagger_schema = None permission_classes = (permissions.IsAdminUser,) def delete(self, request, uid, format=None): revoke(uid, terminate=True) return Response(status=status.HTTP_204_NO_CONTENT)