mirror of https://gitlab.com/openlp/openlp.git
134 lines
5.9 KiB
Python
134 lines
5.9 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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import json
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import re
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import urllib
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from webob import Response
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from openlp.core.api.http.errors import NotFound
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from openlp.core.common.applocation import AppLocation
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from openlp.core.common.registry import Registry
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from openlp.core.lib import image_to_byte
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from openlp.core.lib.plugin import PluginStatus
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def search(request, plugin_name, log):
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"""
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Handles requests for searching the plugins
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:param request: The http request object.
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:param plugin_name: The plugin name.
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:param log: The class log object.
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"""
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try:
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json_data = request.GET.get('data')
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text = json.loads(json_data)['request']['text']
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except KeyError:
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log.error("Endpoint {text} search request text not found".format(text=plugin_name))
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text = ""
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text = urllib.parse.unquote(text)
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plugin = Registry().get('plugin_manager').get_plugin_by_name(plugin_name)
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if plugin.status == PluginStatus.Active and plugin.media_item and plugin.media_item.has_search:
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results = plugin.media_item.search(text, False)
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return {'results': {'items': results}}
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else:
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raise NotFound()
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def live(request, plugin_name, log):
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"""
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Handles requests for making live of the plugins
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:param request: The http request object.
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:param plugin_name: The plugin name.
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:param log: The class log object.
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"""
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try:
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json_data = request.GET.get('data')
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request_id = json.loads(json_data)['request']['id']
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except KeyError:
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log.error("Endpoint {text} search request text not found".format(text=plugin_name))
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return []
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plugin = Registry().get('plugin_manager').get_plugin_by_name(plugin_name)
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if plugin.status == PluginStatus.Active and plugin.media_item:
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getattr(plugin.media_item, '{name}_go_live'.format(name=plugin_name)).emit([request_id, True])
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def service(request, plugin_name, log):
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"""
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Handles requests for adding to a service of the plugins
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:param request: The http request object.
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:param plugin_name: The plugin name.
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:param log: The class log object.
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"""
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try:
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json_data = request.GET.get('data')
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request_id = json.loads(json_data)['request']['id']
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except KeyError:
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log.error("Endpoint {plugin} search request text not found".format(plugin=plugin_name))
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return []
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plugin = Registry().get('plugin_manager').get_plugin_by_name(plugin_name)
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if plugin.status == PluginStatus.Active and plugin.media_item:
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item_id = plugin.media_item.create_item_from_id(request_id)
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getattr(plugin.media_item, '{name}_add_to_service'.format(name=plugin_name)).emit([item_id, True])
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def display_thumbnails(request, controller_name, log, dimensions, file_name, slide=None):
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"""
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Handles requests for adding a song to the service
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Return an image to a web page based on a URL
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:param request: Request object
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:param controller_name: which controller is requesting the image
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:param log: the logger object
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:param dimensions: the image size eg 88x88
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:param str file_name: the file name of the image
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:param slide: the individual image name
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:return:
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"""
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log.debug('serve thumbnail {cname}/thumbnails{dim}/{fname}/{slide}'.format(cname=controller_name,
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dim=dimensions,
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fname=file_name,
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slide=slide))
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# -1 means use the default dimension in ImageManager
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width = -1
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height = -1
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image = None
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if dimensions:
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match = re.search(r'(\d+)x(\d+)', dimensions)
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if match:
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# let's make sure that the dimensions are within reason
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width = sorted([10, int(match.group(1)), 1000])[1]
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height = sorted([10, int(match.group(2)), 1000])[1]
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if controller_name and file_name:
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file_name = urllib.parse.unquote(file_name)
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if '..' not in file_name: # no hacking please
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full_path = AppLocation.get_section_data_path(controller_name) / 'thumbnails' / file_name
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if slide:
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full_path = full_path / slide
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if full_path.exists():
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Registry().get('image_manager').add_image(full_path, full_path.name, None, width, height)
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image = Registry().get('image_manager').get_image(full_path, full_path.name, width, height)
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return Response(body=image_to_byte(image, False), status=200, content_type='image/png', charset='utf8')
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