discourse-chat-integration/lib/discourse_chat_integration/provider/matrix/matrix_provider.rb

77 lines
3.2 KiB
Ruby

# frozen_string_literal: true
module DiscourseChatIntegration
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)
response
end
def self.generate_matrix_message(post)
display_name = ::DiscourseChatIntegration::Helper.formatted_display_name(post.user)
message = {
msgtype: SiteSetting.chat_integration_matrix_use_notice ? 'm.notice' : 'm.text',
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_matrix_excerpt_length, text_entities: true, strip_links: true, remap_emoji: true))
}
message
end
def self.trigger_notification(post, channel, rule)
message = generate_matrix_message(post)
response = send_message(channel.data['room_id'], message)
if !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 ::DiscourseChatIntegration::ProviderError.new info: { error_key: error_key, message: message, response_body: response.body }
end
end
end
end
end
end