discourse-chat-integration/lib/discourse_chat/provider/mattermost/mattermost_provider.rb

86 lines
3.1 KiB
Ruby

module DiscourseChat
module Provider
module MattermostProvider
PROVIDER_NAME = "mattermost".freeze
PROVIDER_ENABLED_SETTING = :chat_integration_mattermost_enabled
CHANNEL_PARAMETERS = [
{ key: "identifier", regex: '^[@#]\S*$', unique: true }
]
def self.send_via_webhook(message)
uri = URI(SiteSetting.chat_integration_mattermost_webhook_url)
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = (uri.scheme == 'https')
req = Net::HTTP::Post.new(uri, 'Content-Type' => 'application/json')
req.body = message.to_json
response = http.request(req)
unless response.kind_of? Net::HTTPSuccess
if response.body.include? "Couldn't find the channel"
error_key = 'chat_integration.provider.mattermost.errors.channel_not_found'
else
error_key = nil
end
raise ::DiscourseChat::ProviderError.new info: { error_key: error_key, request: req.body, response_code: response.code, response_body: response.body }
end
end
def self.mattermost_message(post, channel)
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
topic = post.topic
category = ''
if topic.category
category = (topic.category.parent_category) ? "[#{topic.category.parent_category.name}/#{topic.category.name}]" : "[#{topic.category.name}]"
end
icon_url =
if SiteSetting.chat_integration_mattermost_icon_url.present?
UrlHelper.absolute(SiteSetting.chat_integration_mattermost_icon_url)
elsif (url = (SiteSetting.try(:site_logo_small_url) || SiteSetting.logo_small_url)).present?
UrlHelper.absolute(url)
end
message = {
channel: channel,
username: SiteSetting.title || "Discourse",
icon_url: icon_url,
attachments: []
}
summary = {
fallback: "#{topic.title} - #{display_name}",
author_name: display_name,
author_icon: post.user.small_avatar_url,
color: topic.category ? "##{topic.category.color}" : nil,
text: post.excerpt(SiteSetting.chat_integration_mattermost_excerpt_length, text_entities: true, strip_links: true, remap_emoji: true),
title: "#{topic.title} #{(category == '[uncategorized]') ? '' : category} #{topic.tags.present? ? topic.tags.map(&:name).join(', ') : ''}",
title_link: post.full_url,
}
message[:attachments].push(summary)
message
end
def self.trigger_notification(post, channel)
channel_id = channel.data['identifier']
message = mattermost_message(post, channel_id)
self.send_via_webhook(message)
end
end
end
end
require_relative "mattermost_command_controller.rb"