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128 lines
3.8 KiB
Ruby
128 lines
3.8 KiB
Ruby
class WebHook < ActiveRecord::Base
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has_and_belongs_to_many :web_hook_event_types
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has_and_belongs_to_many :groups
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has_and_belongs_to_many :categories
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has_and_belongs_to_many :tags
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has_many :web_hook_events, dependent: :destroy
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default_scope { order('id ASC') }
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validates :payload_url, presence: true, format: URI::regexp(%w(http https))
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validates :secret, length: { minimum: 12 }, allow_blank: true
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validates_presence_of :content_type
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validates_presence_of :last_delivery_status
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validates_presence_of :web_hook_event_types, unless: :wildcard_web_hook?
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before_save :strip_url
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def tag_names=(tag_names_arg)
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DiscourseTagging.add_or_create_tags_by_name(self, tag_names_arg, unlimited: true)
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end
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def self.content_types
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@content_types ||= Enum.new('application/json' => 1,
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'application/x-www-form-urlencoded' => 2)
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end
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def self.last_delivery_statuses
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@last_delivery_statuses ||= Enum.new(inactive: 1,
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failed: 2,
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successful: 3)
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end
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def self.default_event_types
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[WebHookEventType.find(WebHookEventType::POST)]
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end
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def strip_url
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self.payload_url = (payload_url || "").strip.presence
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end
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def self.active_web_hooks(type)
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WebHook.where(active: true)
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.joins(:web_hook_event_types)
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.where("web_hooks.wildcard_web_hook = ? OR web_hook_event_types.name = ?", true, type.to_s)
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.distinct
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end
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def self.enqueue_hooks(type, event, opts = {})
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active_web_hooks(type).each do |web_hook|
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Jobs.enqueue(:emit_web_hook_event, opts.merge(
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web_hook_id: web_hook.id, event_name: event.to_s, event_type: type.to_s
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))
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end
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end
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def self.enqueue_object_hooks(type, object, event, serializer = nil)
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if active_web_hooks(type).exists?
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payload = WebHook.generate_payload(type, object, serializer)
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WebHook.enqueue_hooks(type, event,
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id: object.id,
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payload: payload
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)
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end
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end
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def self.enqueue_topic_hooks(event, topic)
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if active_web_hooks('topic').exists? && topic.present?
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topic_view = TopicView.new(topic.id, Discourse.system_user)
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payload = WebHook.generate_payload(:topic, topic_view, WebHookTopicViewSerializer)
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WebHook.enqueue_hooks(:topic, event,
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id: topic.id,
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category_id: topic.category_id,
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tag_ids: topic.tags.pluck(:id),
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payload: payload
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)
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end
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end
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def self.enqueue_post_hooks(event, post)
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if active_web_hooks('post').exists? && post.present?
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payload = WebHook.generate_payload(:post, post)
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WebHook.enqueue_hooks(:post, event,
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id: post.id,
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category_id: post.topic&.category_id,
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tag_ids: post.topic&.tags&.pluck(:id),
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payload: payload
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)
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end
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end
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def self.generate_payload(type, object, serializer = nil)
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serializer ||= TagSerializer if type == :tag
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serializer ||= "WebHook#{type.capitalize}Serializer".constantize
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serializer.new(object,
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scope: self.guardian,
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root: false
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).to_json
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end
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private
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def self.guardian
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@guardian ||= Guardian.new(Discourse.system_user)
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end
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end
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# == Schema Information
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#
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# Table name: web_hooks
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#
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# id :integer not null, primary key
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# payload_url :string not null
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# content_type :integer default(1), not null
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# last_delivery_status :integer default(1), not null
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# status :integer default(1), not null
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# secret :string default("")
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# wildcard_web_hook :boolean default(FALSE), not null
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# verify_certificate :boolean default(TRUE), not null
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# active :boolean default(FALSE), not null
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# created_at :datetime
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# updated_at :datetime
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#
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