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

94 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 = FinalDestination::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