Ejemplo n.º 1
0
def foldercrawler(request: HttpRequest) -> HttpResponse:
    """Folder crawler."""
    if not request.user.is_staff:
        return render_error(request, "You need to be an admin to use the tools.")

    d: dict[str, typing.Any] = {'media_root': os.path.realpath(crawler_settings.MEDIA_ROOT)}

    p = request.POST

    if p:
        if 'keep_this_settings' in p:
            current_settings = crawler_settings
        else:
            current_settings = Settings(load_from_config=crawler_settings.config)
        commands = set()
        # create dictionary of properties for each command
        for k, v in p.items():
            if k.startswith("matchers"):
                k, matcher = k.split('-')
                current_settings.config['matchers'][matcher] = v
                current_settings.matchers[matcher] = int(v)
            elif k == "commands":
                command_list = v.split("\n")
                for item in command_list:
                    commands.add(item.rstrip('\r'))
            elif k == "internal_matches":
                current_settings.internal_matches_for_non_matches = True

        if 'reason' in p and p['reason'] != '':
            reason = p['reason']
            # Force limit string length (reason field max_length)
            current_settings.archive_reason = reason[:200]
            current_settings.gallery_reason = reason[:200]

        if 'source' in p and p['source'] != '':
            source = p['source']
            # Force limit string length (reason field max_length)
            current_settings.archive_source = source[:50]

        if 'keep_this_settings' in p:
            current_settings.write()
            current_settings.load_config_from_file()
        folder_crawler = FolderCrawlerThread(current_settings, list(commands))
        folder_crawler.start()
        messages.success(request, 'Starting Folder Crawler, check the logs for a report.')
        # Not really optimal when there's many commands being queued
        # for command in commands:
        #     messages.success(request, command)
        return HttpResponseRedirect(reverse('viewer:main-page'))

    d.update({
        'settings': crawler_settings,
        'matchers': crawler_settings.provider_context.get_matchers_name_priority(crawler_settings)
    })

    return render(request, "viewer/foldercrawler.html", d)
Ejemplo n.º 2
0
def crawler(request: HttpRequest) -> HttpResponse:
    """Crawl given URLs."""

    if not request.user.is_staff:
        return render_error(request,
                            "You need to be an admin to crawl a link.")

    d = {}

    p = request.POST

    if p:
        if 'keep_this_settings' in p:
            current_settings = crawler_settings
        else:
            current_settings = Settings(
                load_from_config=crawler_settings.config)
        url_set = set()
        # create dictionary of properties for each archive
        current_settings.replace_metadata = False
        current_settings.config['allowed']['replace_metadata'] = 'no'
        for k, v in p.items():
            if k.startswith("downloaders"):
                k, dl = k.split('-')
                current_settings.config['downloaders'][dl] = v
                current_settings.downloaders[dl] = int(v)
            elif k == "replace_metadata":
                current_settings.config['allowed'][k] = 'yes'
                current_settings.replace_metadata = True
            elif k == "urls":
                url_list = v.split("\n")
                for item in url_list:
                    url_set.add(item.rstrip('\r'))
        urls = list(url_set)

        if 'reason' in p and p['reason'] != '':
            reason = p['reason']
            # Force limit string length (reason field max_length)
            current_settings.archive_reason = reason[:200]
            current_settings.gallery_reason = reason[:200]

        if 'keep_this_settings' in p:
            current_settings.write()
            current_settings.load_config_from_file()
        if 'run_separate' in p:
            crawler_thread = CrawlerThread(crawler_logger, current_settings,
                                           urls)
            crawler_thread.start()
        else:
            current_settings.workers.web_queue.enqueue_args_list(
                urls, override_options=current_settings)
        messages.success(request,
                         'Starting Crawler, check the logs for a report.')
        # Not really optimal when there's many commands being queued
        # for command in url_list:
        #     messages.success(request, command)
        return HttpResponseRedirect(reverse('viewer:main-page'))

    d.update({
        'settings':
        crawler_settings,
        'downloaders':
        crawler_settings.provider_context.get_downloaders_name_priority(
            crawler_settings)
    })

    return render(request, "viewer/crawler.html", d)
Ejemplo n.º 3
0
def missing_archives_for_galleries(request: HttpRequest) -> HttpResponse:
    p = request.POST
    get = request.GET

    title = get.get("title", '')
    tags = get.get("tags", '')

    try:
        page = int(get.get("page", '1'))
    except ValueError:
        page = 1

    if 'clear' in get:
        form = GallerySearchForm()
    else:
        form = GallerySearchForm(initial={'title': title, 'tags': tags})

    if p and request.user.is_staff:
        pks = []
        for k, v in p.items():
            if k.startswith("sel-"):
                # k, pk = k.split('-')
                # results[pk][k] = v
                pks.append(v)
        results = Gallery.objects.filter(id__in=pks).order_by('-create_date')

        if 'delete_galleries' in p:
            for gallery in results:
                message = 'Removing gallery: {}, link: {}'.format(
                    gallery.title, gallery.get_link())
                frontend_logger.info(message)
                messages.success(request, message)
                gallery.mark_as_deleted()
        elif 'download_galleries' in p:
            for gallery in results:
                message = 'Queueing gallery: {}, link: {}'.format(
                    gallery.title, gallery.get_link())
                frontend_logger.info(message)
                messages.success(request, message)

                # Force replace_metadata when queueing from this list, since it's mostly used to download non used.
                current_settings = Settings(
                    load_from_config=crawler_settings.config)

                if current_settings.workers.web_queue:

                    current_settings.replace_metadata = True
                    current_settings.retry_failed = True

                    if 'reason' in p and p['reason'] != '':
                        reason = p['reason']
                        # Force limit string length (reason field max_length)
                        current_settings.archive_reason = reason[:200]
                        current_settings.archive_details = gallery.reason
                        current_settings.gallery_reason = reason[:200]
                    elif gallery.reason:
                        current_settings.archive_reason = gallery.reason

                    current_settings.workers.web_queue.enqueue_args_list(
                        (gallery.get_link(), ),
                        override_options=current_settings)
        elif 'recall_api' in p:
            message = 'Recalling API for {} galleries'.format(results.count())
            frontend_logger.info(message)
            messages.success(request, message)

            gallery_links = [x.get_link() for x in results]
            gallery_providers = list(
                results.values_list('provider', flat=True).distinct())

            current_settings = Settings(
                load_from_config=crawler_settings.config)

            if current_settings.workers.web_queue:
                current_settings.set_update_metadata_options(
                    providers=gallery_providers)

                current_settings.workers.web_queue.enqueue_args_list(
                    gallery_links, override_options=current_settings)

    if 'force_public' in request.GET:
        force_public = True
    else:
        force_public = False
    if request.user.is_staff and not force_public:

        providers = Gallery.objects.all().values_list('provider',
                                                      flat=True).distinct()

        params = {}

        for k, v in get.items():
            params[k] = v

        for k in gallery_filter_keys:
            if k not in params:
                params[k] = ''

        results = filter_galleries_simple(params)

        results = results.non_used_galleries().prefetch_related(
            'foundgallery_set')

        paginator = Paginator(results, 50)
        try:
            results = paginator.page(page)
        except (InvalidPage, EmptyPage):
            results = paginator.page(paginator.num_pages)

        d = {
            'results': results,
            'providers': providers,
            'force_public': force_public,
            'form': form
        }
    else:

        params = {}

        for k, v in get.items():
            params[k] = v

        for k in gallery_filter_keys:
            if k not in params:
                params[k] = ''

        results = filter_galleries_simple(params)

        results = results.non_used_galleries(public=True,
                                             provider__in=['panda', 'fakku'])
        d = {'results': results}
    return render(request, "viewer/archives_missing_for_galleries.html", d)
Ejemplo n.º 4
0
def user_crawler(request: HttpRequest) -> HttpResponse:
    """Crawl given URLs."""

    d = {}

    p = request.POST

    all_downloaders = crawler_settings.provider_context.get_downloaders_name_priority(
        crawler_settings, filter_name='generic_')

    # providers_not_generic = list(set([x[0].provider for x in all_downloaders if not x[0].provider.is_generic()]))
    generic_downloaders = [x[0] for x in all_downloaders]

    user_reason = p.get('reason', '')

    if p:
        current_settings = Settings(load_from_config=crawler_settings.config)
        if not current_settings.workers.web_queue:
            messages.error(
                request,
                'Cannot submit links currently. Please contact an admin.')
            return HttpResponseRedirect(request.META["HTTP_REFERER"])
        url_set = set()
        # create dictionary of properties for each archive
        current_settings.replace_metadata = False
        current_settings.config['allowed']['replace_metadata'] = 'no'
        for k, v in p.items():
            if k == "downloader":
                if v == 'no-generic':
                    continue
                elif v in generic_downloaders:
                    current_settings.enable_downloader_only(v)
            elif k == "urls":
                url_list = v.split("\n")
                for item in url_list:
                    url_set.add(item.rstrip('\r'))
        urls = list(url_set)

        if not urls:
            messages.error(request, 'Submission is empty.')
            return HttpResponseRedirect(request.META["HTTP_REFERER"])

        if 'reason' in p and p['reason'] != '':
            reason = p['reason']
            # Force limit string length (reason field max_length)
            current_settings.archive_reason = reason[:200]
            current_settings.gallery_reason = reason[:200]
        if 'source' in p and p['source'] != '':
            source = p['source']
            # Force limit string length (reason field max_length)
            current_settings.archive_source = source[:50]

        current_settings.archive_user = request.user

        parsers = crawler_settings.provider_context.get_parsers_classes()

        def archive_callback(x: Optional['Archive'],
                             crawled_url: Optional[str], result: str) -> None:
            event_log(request.user,
                      'ADD_ARCHIVE',
                      reason=user_reason,
                      content_object=x,
                      result=result,
                      data=crawled_url)

        def gallery_callback(x: Optional['Gallery'],
                             crawled_url: Optional[str], result: str) -> None:
            event_log(request.user,
                      'ADD_GALLERY',
                      reason=user_reason,
                      content_object=x,
                      result=result,
                      data=crawled_url)

        current_settings.workers.web_queue.enqueue_args_list(
            urls,
            override_options=current_settings,
            archive_callback=archive_callback,
            gallery_callback=gallery_callback,
            use_argparser=False)

        messages.success(
            request,
            'Starting Crawler, if the links were correctly added, they should appear on the archive or gallery list.'
        )
        for url in urls:
            frontend_logger.info("User {}: queued link: {}".format(
                request.user.username, url))
            # event_log(
            #     request.user,
            #     'CRAWL_URL',
            #     reason=user_reason,
            #     data=url,
            #     result='queue'
            # )

        found_valid_urls: List[str] = []

        for parser in parsers:
            if parser.id_from_url_implemented():
                urls_filtered = parser.filter_accepted_urls(urls)
                found_valid_urls.extend(urls_filtered)
                for url_filtered in urls_filtered:
                    gid = parser.id_from_url(url_filtered)
                    gallery = Gallery.objects.filter(gid=gid).first()
                    if not gallery:
                        messages.success(
                            request,
                            '{}: New URL, will be added to the submit queue'.
                            format(url_filtered))
                        event_log(request.user,
                                  'CRAWL_URL',
                                  reason=user_reason,
                                  data=url_filtered,
                                  result='queued')
                        continue
                    if gallery.is_submitted():
                        messages.info(
                            request,
                            '{}: Already in submit queue, link: {}, reason: {}'
                            .format(url_filtered, gallery.get_absolute_url(),
                                    gallery.reason))
                        event_log(request.user,
                                  'CRAWL_URL',
                                  reason=user_reason,
                                  data=url_filtered,
                                  result='already_submitted')
                    elif gallery.public:
                        messages.info(
                            request,
                            '{}: Already present, is public: {}'.format(
                                url_filtered,
                                request.build_absolute_uri(
                                    gallery.get_absolute_url())))
                        event_log(request.user,
                                  'CRAWL_URL',
                                  reason=user_reason,
                                  data=url_filtered,
                                  result='already_public')
                    else:
                        messages.info(
                            request,
                            '{}: Already present, is not public: {}'.format(
                                url_filtered,
                                request.build_absolute_uri(
                                    gallery.get_absolute_url())))
                        event_log(request.user,
                                  'CRAWL_URL',
                                  reason=user_reason,
                                  data=url_filtered,
                                  result='already_private')

        extra_urls = [x for x in urls if x not in found_valid_urls]

        for extra_url in extra_urls:
            messages.info(request,
                          '{}: Extra non-provider URLs'.format(extra_url))
            event_log(request.user,
                      'CRAWL_URL',
                      reason=user_reason,
                      data=extra_url,
                      result='queued')
        # Not really optimal when there's many commands being queued
        # for command in url_list:
        #     messages.success(request, command)
        return HttpResponseRedirect(request.META["HTTP_REFERER"])

    d.update({'downloaders': generic_downloaders})

    return render(request, "viewer/collaborators/gallery_crawler.html", d)
Ejemplo n.º 5
0
def submit_queue(request: HttpRequest) -> HttpResponse:
    p = request.POST
    get = request.GET

    title = get.get("title", '')
    tags = get.get("tags", '')

    user_reason = p.get('reason', '')

    try:
        page = int(get.get("page", '1'))
    except ValueError:
        page = 1

    if 'clear' in get:
        form = GallerySearchForm()
    else:
        form = GallerySearchForm(initial={'title': title, 'tags': tags})

    if p:
        pks = []
        for k, v in p.items():
            if k.startswith("sel-"):
                # k, pk = k.split('-')
                # results[pk][k] = v
                pks.append(v)

        preserved = Case(
            *[When(pk=pk, then=pos) for pos, pk in enumerate(pks)])

        if 'denied' in get:
            results = Gallery.objects.submitted_galleries(
                id__in=pks).order_by(preserved)
        else:
            results = Gallery.objects.submitted_galleries(
                ~Q(status=Gallery.DENIED), id__in=pks).order_by(preserved)

        if 'deny_galleries' in p:
            for gallery in results:
                message = 'Denying gallery: {}, link: {}, source link: {}'.format(
                    gallery.title, gallery.get_absolute_url(),
                    gallery.get_link())
                if 'reason' in p and p['reason'] != '':
                    message += ', reason: {}'.format(p['reason'])
                frontend_logger.info("User {}: {}".format(
                    request.user.username, message))
                messages.success(request, message)
                gallery.mark_as_denied()
                event_log(request.user,
                          'DENY_GALLERY',
                          reason=user_reason,
                          content_object=gallery,
                          result='denied')
        elif 'download_galleries' in p:
            for gallery in results:
                message = 'Queueing gallery: {}, link: {}, source link: {}'.format(
                    gallery.title, gallery.get_absolute_url(),
                    gallery.get_link())
                if 'reason' in p and p['reason'] != '':
                    message += ', reason: {}'.format(p['reason'])
                frontend_logger.info("User {}: {}".format(
                    request.user.username, message))
                messages.success(request, message)

                event_log(request.user,
                          'ACCEPT_GALLERY',
                          reason=user_reason,
                          content_object=gallery,
                          result='accepted')

                # Force replace_metadata when queueing from this list, since it's mostly used to download non used.
                current_settings = Settings(
                    load_from_config=crawler_settings.config)

                if current_settings.workers.web_queue:

                    current_settings.replace_metadata = True
                    current_settings.retry_failed = True

                    if 'reason' in p and p['reason'] != '':
                        reason = p['reason']
                        # Force limit string length (reason field max_length)
                        current_settings.archive_reason = reason[:200]
                        current_settings.archive_details = gallery.reason
                        current_settings.gallery_reason = reason[:200]
                    elif gallery.reason:
                        current_settings.archive_reason = gallery.reason

                    def archive_callback(x: Optional['Archive'],
                                         crawled_url: Optional[str],
                                         result: str) -> None:
                        event_log(request.user,
                                  'ADD_ARCHIVE',
                                  reason=user_reason,
                                  content_object=x,
                                  result=result,
                                  data=crawled_url)

                    def gallery_callback(x: Optional['Gallery'],
                                         crawled_url: Optional[str],
                                         result: str) -> None:
                        event_log(request.user,
                                  'ADD_GALLERY',
                                  reason=user_reason,
                                  content_object=x,
                                  result=result,
                                  data=crawled_url)

                    current_settings.workers.web_queue.enqueue_args_list(
                        (gallery.get_link(), ),
                        override_options=current_settings,
                        archive_callback=archive_callback,
                        gallery_callback=gallery_callback,
                    )

    providers = Gallery.objects.all().values_list('provider',
                                                  flat=True).distinct()

    params = {}

    for k, v in get.items():
        params[k] = v

    for k in gallery_filter_keys:
        if k not in params:
            params[k] = ''

    results = filter_galleries_simple(params)

    if 'denied' in get:
        results = results.submitted_galleries().prefetch_related(
            'foundgallery_set')
    else:
        results = results.submitted_galleries(~Q(
            status=Gallery.DENIED)).prefetch_related('foundgallery_set')

    paginator = Paginator(results, 50)
    try:
        results = paginator.page(page)
    except (InvalidPage, EmptyPage):
        results = paginator.page(paginator.num_pages)

    d = {'results': results, 'providers': providers, 'form': form}
    return render(request, "viewer/collaborators/submit_queue.html", d)
Ejemplo n.º 6
0
 def process_downloaded_archive(self, archive: Archive) -> None:
     if os.path.isfile(archive.zipped.path):
         except_at_open = False
         return_error = None
         try:
             my_zip = ZipFile(
                 archive.zipped.path, 'r')
             return_error = my_zip.testzip()
             my_zip.close()
         except (BadZipFile, NotImplementedError):
             except_at_open = True
         if except_at_open or return_error:
             if archive.source_type and 'panda' in archive.source_type:
                 logger.error(
                     "For archive: {}, file check on downloaded zipfile failed on file: {}, "
                     "forcing download as panda_archive to fix it.".format(archive, archive.zipped.path)
                 )
                 crc32 = calc_crc32(
                     archive.zipped.path)
                 Archive.objects.add_or_update_from_values({'crc32': crc32}, pk=archive.pk)
                 if self.web_queue and archive.gallery:
                     temp_settings = Settings(load_from_config=self.settings.config)
                     temp_settings.allow_downloaders_only(['panda_archive'], True, True, True)
                     if archive.reason:
                         temp_settings.archive_reason = archive.reason
                     self.web_queue.enqueue_args_list((archive.gallery.get_link(),), override_options=temp_settings)
                     return
             else:
                 logger.warning(
                     "For archive: {}, File check on downloaded zipfile: {}. "
                     "Check the file manually.".format(archive, archive.zipped.path)
                 )
         crc32 = calc_crc32(
             archive.zipped.path)
         filesize = get_zip_filesize(
             archive.zipped.path)
         filecount = filecount_in_zip(
             archive.zipped.path)
         values = {'crc32': crc32,
                   'filesize': filesize,
                   'filecount': filecount,
                   }
         updated_archive = Archive.objects.add_or_update_from_values(
             values, pk=archive.pk)
         if updated_archive.gallery and updated_archive.filesize != updated_archive.gallery.filesize:
             if Archive.objects.filter(gallery=updated_archive.gallery, filesize=updated_archive.gallery.filesize):
                 logger.info(
                     "For archive: {} size does not match gallery, "
                     "but there's already another archive that matches.".format(updated_archive)
                 )
                 return
             if archive.source_type and 'panda' in archive.source_type:
                 logger.info(
                     "For archive: {} size does not match gallery, "
                     "downloading again from panda_archive.".format(updated_archive)
                 )
                 if self.web_queue:
                     temp_settings = Settings(load_from_config=self.settings.config)
                     temp_settings.allow_downloaders_only(['panda_archive'], True, True, True)
                     if archive.reason:
                         temp_settings.archive_reason = archive.reason
                     self.web_queue.enqueue_args_list(
                         (updated_archive.gallery.get_link(), ),
                         override_options=temp_settings
                     )
             else:
                 logger.warning(
                     "For archive: {} size does not match gallery. Check the file manually.".format(archive)
                 )
Ejemplo n.º 7
0
def json_parser(request: HttpRequest) -> HttpResponse:
    response = {}

    if request.method == 'POST':
        if not request.body:
            response['error'] = 'Empty request'
            return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")
        data = json.loads(request.body.decode("utf-8"))
        if 'api_key' not in data:
            response['error'] = 'Missing API key'
            return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")
        elif data['api_key'] != crawler_settings.api_key:
            response['error'] = 'Incorrect API key'
            return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")
        # send some 'ok' back
        else:
            if 'operation' not in data or 'args' not in data:
                response['error'] = 'Wrong format'
            else:
                args = data['args']
                response = {}
                # Used by internal pages and userscript
                if data['operation'] == 'webcrawler' and 'link' in args:
                    if not crawler_settings.workers.web_queue:
                        response['error'] = 'The webqueue is not running'
                    elif 'downloader' in args:
                        current_settings = Settings(load_from_config=crawler_settings.config)
                        if not current_settings.workers.web_queue:
                            response['error'] = 'The webqueue is not running'
                        else:
                            current_settings.allow_downloaders_only([args['downloader']], True, True, True)
                            archive = None
                            parsers = current_settings.provider_context.get_parsers(current_settings, crawler_logger)
                            for parser in parsers:
                                if parser.id_from_url_implemented():
                                    urls_filtered = parser.filter_accepted_urls((args['link'], ))
                                    for url_filtered in urls_filtered:
                                        gallery_gid = parser.id_from_url(url_filtered)
                                        if gallery_gid:
                                            archive = Archive.objects.filter(gallery__gid=gallery_gid).first()
                                    if urls_filtered:
                                        break
                            current_settings.workers.web_queue.enqueue_args_list((args['link'],), override_options=current_settings)
                            if archive:
                                response['message'] = "Archive exists, crawling to check for redownload: " + args['link']
                            else:
                                response['message'] = "Crawling: " + args['link']
                    else:
                        if 'parentLink' in args:
                            parent_archive = None
                            parsers = crawler_settings.provider_context.get_parsers(crawler_settings, crawler_logger)
                            for parser in parsers:
                                if parser.id_from_url_implemented():
                                    urls_filtered = parser.filter_accepted_urls((args['parentLink'],))
                                    for url_filtered in urls_filtered:
                                        gallery_gid = parser.id_from_url(url_filtered)
                                        if gallery_gid:
                                            parent_archive = Archive.objects.filter(gallery__gid=gallery_gid).first()
                                    if urls_filtered:
                                        break
                            if parent_archive:
                                link = parent_archive.gallery.get_link()
                                if 'action' in args and args['action'] == 'replaceFound':
                                    parent_archive.gallery.mark_as_deleted()
                                    parent_archive.gallery = None
                                    parent_archive.delete_all_files()
                                    parent_archive.delete_files_but_archive()
                                    parent_archive.delete()
                                    response['message'] = "Crawling: " + args['link'] + ", deleting parent: " + link
                                    crawler_settings.workers.web_queue.enqueue_args(args['link'])
                                elif 'action' in args and args['action'] == 'queueFound':
                                    response['message'] = "Crawling: " + args['link'] + ", keeping parent: " + link
                                    crawler_settings.workers.web_queue.enqueue_args(args['link'])
                                else:
                                    response['message'] = "Please confirm deletion of parent: " + link
                                    response['action'] = 'confirmDeletion'
                            else:
                                archive = None
                                parsers = crawler_settings.provider_context.get_parsers(crawler_settings, crawler_logger)
                                for parser in parsers:
                                    if parser.id_from_url_implemented():
                                        urls_filtered = parser.filter_accepted_urls((args['link'],))
                                        for url_filtered in urls_filtered:
                                            gallery_gid = parser.id_from_url(url_filtered)
                                            if gallery_gid:
                                                archive = Archive.objects.filter(gallery__gid=gallery_gid).first()
                                        if urls_filtered:
                                            break
                                if archive:
                                    response['message'] = "Archive exists, crawling to check for redownload: " + args['link']
                                else:
                                    response['message'] = "Crawling: " + args['link']
                                crawler_settings.workers.web_queue.enqueue_args(args['link'])
                        else:
                            archive = None
                            parsers = crawler_settings.provider_context.get_parsers(crawler_settings, crawler_logger)
                            for parser in parsers:
                                if parser.id_from_url_implemented():
                                    urls_filtered = parser.filter_accepted_urls((args['link'],))
                                    for url_filtered in urls_filtered:
                                        gallery_gid = parser.id_from_url(url_filtered)
                                        if gallery_gid:
                                            archive = Archive.objects.filter(gallery__gid=gallery_gid).first()
                                    if urls_filtered:
                                        break
                            if archive:
                                response['message'] = "Archive exists, crawling to check for redownload: " + args['link']
                            else:
                                response['message'] = "Crawling: " + args['link']
                            crawler_settings.workers.web_queue.enqueue_args(args['link'])
                    if not response:
                        response['error'] = 'Could not parse request'
                    return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")
                # Used by remotesite command
                elif data['operation'] == 'archive_request':
                    archives_query = Archive.objects.filter_non_existent(crawler_settings.MEDIA_ROOT, gallery__gid__in=args)
                    archives = [{'gid': archive.gallery.gid,
                                 'id': archive.id,
                                 'zipped': archive.zipped.name,
                                 'filesize': archive.filesize} for archive in archives_query]
                    response_text = json.dumps({'result': archives})
                    return HttpResponse(response_text, content_type="application/json; charset=utf-8")
                # Used by remotesite command
                elif data['operation'] in ('queue_archives', 'queue_galleries'):
                    urls = args
                    new_urls_set = set()
                    gids_set = set()

                    parsers = crawler_settings.provider_context.get_parsers(crawler_settings, crawler_logger)
                    for parser in parsers:
                        if parser.id_from_url_implemented():
                            urls_filtered = parser.filter_accepted_urls(urls)
                            for url in urls_filtered:
                                gid = parser.id_from_url(url)
                                gids_set.add(gid)

                    gids_list = list(gids_set)

                    existing_galleries = Gallery.objects.filter(gid__in=gids_list)
                    for gallery_object in existing_galleries:
                        if gallery_object.is_submitted():
                            gallery_object.delete()
                        # Delete queue galleries that failed, and does not have archives.
                        elif data['operation'] == 'queue_archives' and "failed" in gallery_object.dl_type and not gallery_object.archive_set.all():
                            gallery_object.delete()
                        elif data['operation'] == 'queue_archives' and not gallery_object.archive_set.all():
                            gallery_object.delete()
                    already_present_gids = list(Gallery.objects.filter(gid__in=gids_list).values_list('gid', flat=True))
                    # new_gids = list(gids_set - set(already_present_gids))

                    for parser in parsers:
                        if parser.id_from_url_implemented():
                            urls_filtered = parser.filter_accepted_urls(urls)
                            for url in urls_filtered:
                                gid = parser.id_from_url(url)
                                if gid not in already_present_gids:
                                    new_urls_set.add(url)

                    pages_links = list(new_urls_set)
                    if len(pages_links) > 0:
                        current_settings = Settings(load_from_config=crawler_settings.config)
                        if data['operation'] == 'queue_galleries':
                            current_settings.allow_type_downloaders_only('info')
                        elif data['operation'] == 'queue_archives':
                            if 'archive_reason' in data:
                                current_settings.archive_reason = data['archive_reason']
                            if 'archive_details' in data:
                                current_settings.archive_details = data['archive_details']
                            current_settings.allow_type_downloaders_only('fake')
                        if current_settings.workers.web_queue:
                            current_settings.workers.web_queue.enqueue_args_list(pages_links, override_options=current_settings)
                        else:
                            pages_links = []
                    return HttpResponse(json.dumps({'result': str(len(pages_links))}), content_type="application/json; charset=utf-8")
                # Used by remotesite command
                elif data['operation'] == 'links':
                    links = args
                    if len(links) > 0:
                        crawler_settings.workers.web_queue.enqueue_args_list(links)
                    return HttpResponse(json.dumps({'result': str(len(links))}), content_type="application/json; charset=utf-8")
                # Used by archive page
                elif data['operation'] == 'match_archive':
                    archive = Archive.objects.filter(pk=args['archive'])
                    if archive:
                        generate_possible_matches_for_archives(
                            archive,
                            filters=(args['match_filter'],),
                            logger=crawler_logger,
                            match_local=False,
                            match_web=True,
                        )
                    return HttpResponse(json.dumps({'message': 'web matcher done, check the logs for results'}),
                                        content_type="application/json; charset=utf-8")
                elif data['operation'] == 'match_archive_internally':
                    archive = Archive.objects.get(pk=args['archive'])
                    if archive:
                        clear_title = True if 'clear' in args else False
                        provider_filter = args.get('provider', '')
                        try:
                            cutoff = float(request.GET.get('cutoff', '0.4'))
                        except ValueError:
                            cutoff = 0.4
                        try:
                            max_matches = int(request.GET.get('max-matches', '10'))
                        except ValueError:
                            max_matches = 10

                        archive.generate_possible_matches(
                            clear_title=clear_title, provider_filter=provider_filter,
                            cutoff=cutoff, max_matches=max_matches
                        )
                        archive.save()
                    return HttpResponse(json.dumps({'message': 'internal matcher done, check the archive for results'}),
                                        content_type="application/json; charset=utf-8")
                else:
                    response['error'] = 'Unknown function'
    elif request.method == 'GET':
        data = request.GET
        if 'api_key' not in data:
            response['error'] = 'Missing API key'
            return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")
        elif data['api_key'] != crawler_settings.api_key:
            response['error'] = 'Incorrect API key'
            return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")
        # send some 'ok' back
        else:
            if 'gc' in data:
                args = data.copy()

                for k in gallery_filter_keys:
                    if k not in args:
                        args[k] = ''

                keys = ("sort", "asc_desc")

                for k in keys:
                    if k not in args:
                        args[k] = ''

                # args = data
                # Already authorized by api key.
                args['public'] = False

                results = filter_galleries_no_request(args)
                if not results:
                    return HttpResponse(json.dumps([]), content_type="application/json; charset=utf-8")
                response_text = json.dumps(
                    [{
                        'gid': gallery.gid,
                        'token': gallery.token,
                        'title': gallery.title,
                        'title_jpn': gallery.title_jpn,
                        'category': gallery.category,
                        'uploader': gallery.uploader,
                        'comment': gallery.comment,
                        'posted': int(timestamp_or_zero(gallery.posted)),
                        'filecount': gallery.filecount,
                        'filesize': gallery.filesize,
                        'expunged': gallery.expunged,
                        'rating': gallery.rating,
                        'hidden': gallery.hidden,
                        'fjord': gallery.fjord,
                        'public': gallery.public,
                        'provider': gallery.provider,
                        'dl_type': gallery.dl_type,
                        'tags': gallery.tag_list(),
                        'link': gallery.get_link(),
                        'thumbnail': request.build_absolute_uri(reverse('viewer:gallery-thumb', args=(gallery.pk,))) if gallery.thumbnail else '',
                        'thumbnail_url': gallery.thumbnail_url
                    } for gallery in results
                    ],
                    # indent=2,
                    sort_keys=True,
                    ensure_ascii=False,
                )
                return HttpResponse(response_text, content_type="application/json; charset=utf-8")
            else:
                response['error'] = 'Unknown function'
    else:
        response['error'] = 'Unsupported method: {}'.format(request.method)
    return HttpResponse(json.dumps(response), content_type="application/json; charset=utf-8")