import flask; from flask import request import json import traceback import urllib.parse from voussoirkit import cacheclass import etiquette from .. import common from .. import decorators from .. import helpers from .. import jsonify site = common.site session_manager = common.session_manager photo_download_zip_tokens = cacheclass.Cache(maxlen=100) # Individual photos ################################################################################ @site.route('/photo/') @session_manager.give_token def get_photo_html(photo_id): photo = common.P_photo(photo_id, response_type='html') return common.render_template(request, 'photo.html', photo=photo) @site.route('/photo/.json') @session_manager.give_token def get_photo_json(photo_id): photo = common.P_photo(photo_id, response_type='json') photo = etiquette.jsonify.photo(photo) photo = jsonify.make_json_response(photo) return photo @site.route('/file/') @site.route('/file//') def get_file(photo_id, basename=None): photo_id = photo_id.split('.')[0] photo = common.P.get_photo(photo_id) do_download = request.args.get('download', False) do_download = etiquette.helpers.truthystring(do_download) use_original_filename = request.args.get('original_filename', False) use_original_filename = etiquette.helpers.truthystring(use_original_filename) if do_download: if use_original_filename: download_as = photo.basename else: download_as = photo.id + photo.dot_extension download_as = etiquette.helpers.remove_path_badchars(download_as) download_as = urllib.parse.quote(download_as) response = flask.make_response(common.send_file(photo.real_path.absolute_path)) response.headers['Content-Disposition'] = 'attachment; filename*=UTF-8\'\'%s' % download_as return response else: return common.send_file(photo.real_path.absolute_path, override_mimetype=photo.mimetype) @site.route('/thumbnail/') def get_thumbnail(photo_id): photo_id = photo_id.split('.')[0] photo = common.P_photo(photo_id) if photo.thumbnail: path = photo.thumbnail else: flask.abort(404, 'That file doesnt have a thumbnail') return common.send_file(path) # Photo tag operations ############################################################################# @decorators.catch_etiquette_exception def post_photo_add_remove_tag_core(photo_ids, tagname, add_or_remove): if isinstance(photo_ids, str): photo_ids = etiquette.helpers.comma_space_split(photo_ids) photos = list(common.P_photos(photo_ids, response_type='json')) tag = common.P_tag(tagname, response_type='json') for photo in photos: if add_or_remove == 'add': photo.add_tag(tag) elif add_or_remove == 'remove': photo.remove_tag(tag) common.P.commit('photo add remove tag core') response = {'action': add_or_remove, 'tagname': tag.name} return jsonify.make_json_response(response) @site.route('/photo//add_tag', methods=['POST']) @decorators.required_fields(['tagname'], forbid_whitespace=True) def post_photo_add_tag(photo_id): ''' Add a tag to this photo. ''' response = post_photo_add_remove_tag_core( photo_ids=photo_id, tagname=request.form['tagname'], add_or_remove='add', ) return response @site.route('/photo//remove_tag', methods=['POST']) @decorators.required_fields(['tagname'], forbid_whitespace=True) def post_photo_remove_tag(photo_id): ''' Remove a tag from this photo. ''' response = post_photo_add_remove_tag_core( photo_ids=photo_id, tagname=request.form['tagname'], add_or_remove='remove', ) return response @site.route('/batch/photos/add_tag', methods=['POST']) @decorators.required_fields(['photo_ids', 'tagname'], forbid_whitespace=True) def post_batch_photos_add_tag(): response = post_photo_add_remove_tag_core( photo_ids=request.form['photo_ids'], tagname=request.form['tagname'], add_or_remove='add', ) return response @site.route('/batch/photos/remove_tag', methods=['POST']) @decorators.required_fields(['photo_ids', 'tagname'], forbid_whitespace=True) def post_batch_photos_remove_tag(): response = post_photo_add_remove_tag_core( photo_ids=request.form['photo_ids'], tagname=request.form['tagname'], add_or_remove='remove', ) return response # Photo metadata operations ######################################################################## @decorators.catch_etiquette_exception @site.route('/photo//generate_thumbnail', methods=['POST']) def post_photo_generate_thumbnail(photo_id): special = request.form.to_dict() special.pop('commit', None) photo = common.P_photo(photo_id, response_type='json') photo.generate_thumbnail(commit=True, **special) response = jsonify.make_json_response({}) return response @decorators.catch_etiquette_exception def post_photo_refresh_metadata_core(photo_ids): if isinstance(photo_ids, str): photo_ids = etiquette.helpers.comma_space_split(photo_ids) photos = list(common.P_photos(photo_ids, response_type='json')) for photo in photos: common.P.caches['photo'].remove(photo.id) photo = common.P_photo(photo.id, response_type='json') photo.reload_metadata() if photo.thumbnail is None: try: photo.generate_thumbnail() except Exception: traceback.print_exc() common.P.commit('photo refresh metadata core') return jsonify.make_json_response({}) @site.route('/photo//refresh_metadata', methods=['POST']) def post_photo_refresh_metadata(photo_id): response = post_photo_refresh_metadata_core(photo_ids=photo_id) return response @site.route('/batch/photos/refresh_metadata', methods=['POST']) @decorators.required_fields(['photo_ids'], forbid_whitespace=True) def post_batch_photos_refresh_metadata(): response = post_photo_refresh_metadata_core(photo_ids=request.form['photo_ids']) return response @decorators.catch_etiquette_exception def post_photo_searchhidden_core(photo_ids, searchhidden): if isinstance(photo_ids, str): photo_ids = etiquette.helpers.comma_space_split(photo_ids) photos = list(common.P_photos(photo_ids, response_type='json')) for photo in photos: photo.set_searchhidden(searchhidden) common.P.commit('photo set searchhidden core') return jsonify.make_json_response({}) @site.route('/batch/photos/set_searchhidden', methods=['POST']) @decorators.required_fields(['photo_ids'], forbid_whitespace=True) def post_batch_photos_set_searchhidden(): response = post_photo_searchhidden_core(photo_ids=request.form['photo_ids'], searchhidden=True) return response @site.route('/batch/photos/unset_searchhidden', methods=['POST']) @decorators.required_fields(['photo_ids'], forbid_whitespace=True) def post_batch_photos_unset_searchhidden(): response = post_photo_searchhidden_core(photo_ids=request.form['photo_ids'], searchhidden=False) return response # Clipboard ######################################################################################## @site.route('/clipboard') @session_manager.give_token def get_clipboard_page(): return common.render_template(request, 'clipboard.html') @site.route('/batch/photos/photo_card', methods=['POST']) @decorators.required_fields(['photo_ids'], forbid_whitespace=True) def post_batch_photos_photo_cards(): photo_ids = request.form['photo_ids'] photo_ids = etiquette.helpers.comma_space_split(photo_ids) photos = list(common.P_photos(photo_ids, response_type='json')) # Photo filenames are prevented from having colons, so using it as a split # delimiter should be safe. template = ''' {% import "photo_card.html" as photo_card %} {% for photo in photos %} {{photo.id}}: {{photo_card.create_photo_card(photo)}} :SPLITME: {% endfor %} ''' html = flask.render_template_string(template, photos=photos) divs = [div.strip() for div in html.split(':SPLITME:')] divs = [div for div in divs if div] divs = [div.split(':', 1) for div in divs] divs = {photo_id.strip(): photo_card.strip() for (photo_id, photo_card) in divs} response = jsonify.make_json_response(divs) return response # Zipping ########################################################################################## @site.route('/batch/photos/download_zip/', methods=['GET']) def get_batch_photos_download_zip(zip_token): ''' After the user has generated their zip token, they can retrieve that zip file. ''' zip_token = zip_token.split('.')[0] try: photo_ids = photo_download_zip_tokens[zip_token] except KeyError: flask.abort(404) # Let's re-validate those IDs just in case anything has changed. photos = list(common.P_photos(photo_ids, response_type='json')) if not photos: flask.abort(400) streamed_zip = etiquette.helpers.zip_photos(photos) download_as = zip_token + '.zip' download_as = urllib.parse.quote(download_as) outgoing_headers = { 'Content-Type': 'application/octet-stream', 'Content-Disposition': f'attachment; filename*=UTF-8\'\'{download_as}', } return flask.Response(streamed_zip, headers=outgoing_headers) @site.route('/batch/photos/download_zip', methods=['POST']) @decorators.required_fields(['photo_ids'], forbid_whitespace=True) def post_batch_photos_download_zip(): ''' Initiating file downloads via POST requests is a bit clunky and unreliable, so the way this works is we generate a token representing the photoset that they want, and then they can retrieve the zip itself via GET. ''' photo_ids = request.form['photo_ids'] photo_ids = etiquette.helpers.comma_space_split(photo_ids) photos = list(common.P_photos(photo_ids, response_type='json')) if not photos: flask.abort(400) photo_ids = [p.id for p in photos] zip_token = 'etiquette_' + etiquette.helpers.hash_photoset(photos) photo_download_zip_tokens[zip_token] = photo_ids response = {'zip_token': zip_token} response = jsonify.make_json_response(response) return response # Search ########################################################################################### def get_search_core(): warning_bag = etiquette.objects.WarningBag() has_tags = request.args.get('has_tags') tag_musts = request.args.get('tag_musts') tag_mays = request.args.get('tag_mays') tag_forbids = request.args.get('tag_forbids') tag_expression = request.args.get('tag_expression') filename_terms = request.args.get('filename') extension = request.args.get('extension') extension_not = request.args.get('extension_not') mimetype = request.args.get('mimetype') is_searchhidden = request.args.get('is_searchhidden', False) limit = request.args.get('limit') # This is being pre-processed because the site enforces a maximum value # which the PhotoDB api does not. limit = etiquette.searchhelpers.normalize_limit(limit, warning_bag=warning_bag) if limit is None: limit = 50 else: limit = min(limit, 200) offset = request.args.get('offset') author = request.args.get('author') orderby = request.args.get('orderby') area = request.args.get('area') width = request.args.get('width') height = request.args.get('height') ratio = request.args.get('ratio') bytes = request.args.get('bytes') has_thumbnail = request.args.get('has_thumbnail') duration = request.args.get('duration') created = request.args.get('created') # These are in a dictionary so I can pass them to the page template. search_kwargs = { 'area': area, 'width': width, 'height': height, 'ratio': ratio, 'bytes': bytes, 'duration': duration, 'author': author, 'created': created, 'extension': extension, 'extension_not': extension_not, 'filename': filename_terms, 'has_tags': has_tags, 'has_thumbnail': has_thumbnail, 'is_searchhidden': is_searchhidden, 'mimetype': mimetype, 'tag_musts': tag_musts, 'tag_mays': tag_mays, 'tag_forbids': tag_forbids, 'tag_expression': tag_expression, 'limit': limit, 'offset': offset, 'orderby': orderby, 'warning_bag': warning_bag, 'give_back_parameters': True } #print(search_kwargs) search_generator = common.P.search(**search_kwargs) # Because of the giveback, first element is cleaned up kwargs search_kwargs = next(search_generator) # The search has converted many arguments into sets or other types. # Convert them back into something that will display nicely on the search form. join_helper = lambda x: ', '.join(x) if x else None search_kwargs['extension'] = join_helper(search_kwargs['extension']) search_kwargs['extension_not'] = join_helper(search_kwargs['extension_not']) search_kwargs['mimetype'] = join_helper(search_kwargs['mimetype']) author_helper = lambda users: ', '.join(user.username for user in users) if users else None search_kwargs['author'] = author_helper(search_kwargs['author']) tagname_helper = lambda tags: [tag.name for tag in tags] if tags else None search_kwargs['tag_musts'] = tagname_helper(search_kwargs['tag_musts']) search_kwargs['tag_mays'] = tagname_helper(search_kwargs['tag_mays']) search_kwargs['tag_forbids'] = tagname_helper(search_kwargs['tag_forbids']) search_results = list(search_generator) warnings = set() photos = [] for item in search_results: if isinstance(item, etiquette.objects.WarningBag): warnings.update(item.warnings) else: photos.append(item) # TAGS ON THIS PAGE total_tags = set() for photo in photos: for tag in photo.get_tags(): total_tags.add(tag) total_tags = sorted(total_tags, key=lambda t: t.name) # PREV-NEXT PAGE URLS offset = search_kwargs['offset'] or 0 original_params = request.args.to_dict() original_params['limit'] = limit if len(photos) == limit: next_params = original_params.copy() next_params['offset'] = offset + limit next_params = helpers.dict_to_params(next_params) next_page_url = '/search' + next_params else: next_page_url = None if offset > 0: prev_params = original_params.copy() prev_params['offset'] = max(0, offset - limit) prev_params = helpers.dict_to_params(prev_params) prev_page_url = '/search' + prev_params else: prev_page_url = None view = request.args.get('view', 'grid') search_kwargs['view'] = view final_results = { 'next_page_url': next_page_url, 'prev_page_url': prev_page_url, 'photos': photos, 'total_tags': total_tags, 'warnings': list(warnings), 'search_kwargs': search_kwargs, } return final_results @site.route('/search') @session_manager.give_token def get_search_html(): search_results = get_search_core() search_kwargs = search_results['search_kwargs'] response = common.render_template( request, 'search.html', next_page_url=search_results['next_page_url'], prev_page_url=search_results['prev_page_url'], photos=search_results['photos'], search_kwargs=search_kwargs, total_tags=search_results['total_tags'], warnings=search_results['warnings'], ) return response @site.route('/search.json') @session_manager.give_token def get_search_json(): search_results = get_search_core() search_results['photos'] = [ etiquette.jsonify.photo(photo, include_albums=False) for photo in search_results['photos'] ] search_results['total_tags'] = [ etiquette.jsonify.tag(tag, minimal=True) for tag in search_results['total_tags'] ] return jsonify.make_json_response(search_results)