module DiscourseChat module Provider module MatrixProvider PROVIDER_NAME = "matrix".freeze PROVIDER_ENABLED_SETTING = :chat_integration_matrix_enabled CHANNEL_PARAMETERS = [ {key: "name", regex: '^\S+'}, {key: "room_id", regex: '^\!\S+:\S+$', unique: true, hidden:true} ] def self.send_message(room_id, message) homeserver = SiteSetting.chat_integration_matrix_homeserver event_type = 'm.room.message' uid = Time.now.to_i url_params = URI.encode_www_form({ access_token: SiteSetting.chat_integration_matrix_access_token }) url = "#{homeserver}/_matrix/client/r0/rooms/#{CGI::escape(room_id)}/send/#{event_type}/#{uid}" uri = URI([url,url_params].join('?')) http = Net::HTTP.new(uri.host, uri.port) http.use_ssl = true req = Net::HTTP::Put.new(uri, 'Content-Type' =>'application/json') req.body = message.to_json response = http.request(req) return response end def self.generate_matrix_message(post) display_name = "@#{post.user.username}" full_name = post.user.name || "" if !(full_name.strip.empty?) && (full_name.strip.gsub(' ', '_').casecmp(post.user.username) != 0) && (full_name.strip.gsub(' ', '').casecmp(post.user.username) != 0) display_name = "#{full_name} @#{post.user.username}" end message = { msgtype: 'm.notice', body: I18n.t('chat_integration.provider.matrix.text_message', { user: display_name, post_url: post.full_url, title: post.topic.title }), format: 'org.matrix.custom.html', formatted_body: I18n.t('chat_integration.provider.matrix.formatted_message', { user: display_name, post_url: post.full_url, title: post.topic.title, excerpt: post.excerpt(SiteSetting.chat_integration_discord_excerpt_length, text_entities: true, strip_links: true, remap_emoji: true), }) } return message end def self.trigger_notification(post, channel) message = generate_matrix_message(post) response = send_message(channel.data['room_id'], message) if not response.kind_of? Net::HTTPSuccess error_key = nil begin responseData = JSON.parse(response.body) if responseData['errcode'] == "M_UNKNOWN_TOKEN" error_key = 'chat_integration.provider.matrix.errors.unknown_token' elsif responseData['errcode'] == "M_UNKNOWN" error_key = 'chat_integration.provider.matrix.errors.unknown_room' end ensure raise ::DiscourseChat::ProviderError.new info: {error_key: error_key, message: message, response_body:response.body} end end end end end end