新增：webhook service

app/services/webhook/client.rb

@@ -0,0 +1,92 @@
+module Webhook::Client  
+
+  # uuid SecureRandom.uuid
+  #  hmac = OpenSSL::HMAC.new(secret, OpenSSL::Digest::SHA1.new)
+  #  message = Gitea::WebhookTask.last.read_attribute_before_type_cast("payload_content")
+  # hmac.update(message)
+  # sha1 = hmac.digest.unpack('H*').first
+
+  attr_reader :uuid, :event, :http_method, :content_type, :url, :secret, :payload_content
+  attr_accessor :request_content, :response_content
+
+  def initialize(opts)
+    @uuid = opts[:uuid]
+    @event = opts[:event]
+    @http_method = opts[:http_method]
+    @content_type = opts[:content_type]
+    @url = opts[:url]
+    @secret = opts[:secret]
+    @payload_content = opts[:payload_content]
+    @request_content = {}
+    @response_content = {}
+  end
+
+  def do_request 
+    headers = {}
+    headers['Content-Type'] = trans_content_type
+    headers["X-Gitea-Delivery"] = @uuid 
+    headers["X-Gitea-Event"] = @event 
+    headers["X-Gitea-Event-Type"] = @event
+    headers["X-Gitea-Signature"] = signatureSHA256
+    headers["X-Gogs-Delivery"] = @uuid 
+    headers["X-Gogs-Event"] = @event 
+    headers["X-Gogs-Event-Type"] = @event 
+    headers["X-Gogs-Signature"] = signatureSHA256
+    headers["X-Hub-Signature"] = "sha1=" + signatureSHA1
+    headers["X-Hub-Signature-256"] = "sha256=" + signatureSHA256
+    headers["X-GitHub-Delivery"] = @uuid 
+    headers["X-GitHub-Event"] = @event 
+    headers["X-GitHub-Event-Type"] = @event
+    @request_content["url"] = @url 
+    @request_content["http_method"] = @http_method
+    @request_content["headers"] = headers
+
+    response = RestClient::Request.execute(method: trans_http_method, url: @url, headers: headers, payload: payload_content) {|response, request, result| response }
+
+    @response_content["status"] = response.code 
+    @response_content["headers"] = response.headers 
+    @response_content["body"] = response.body.to_json
+
+    return @request_content, @response_content
+  end
+
+  def request_content 
+    @request_content
+  end
+
+  def response_content 
+    @response_content 
+  end
+
+  private 
+  def signatureSHA1
+    hmac = OpenSSL::HMAC.new(@secret, OpenSSL::Digest::SHA1.new)
+    message = @payload_content
+
+    hmac.digest.unpack('H*').first
+  end
+
+  def signatureSHA256
+    hmac = OpenSSL::HMAC.new(@secret, OpenSSL::Digest::SHA256.new)
+    message = @payload_content
+
+    hmac.digest.unpack('H*').first
+  end
+
+  def trans_content_type 
+    if @content_type == "form"
+      return "application/x-www-form-urlencoded"
+    else 
+      return "application/json"
+    end
+  end
+
+  def trans_http_method 
+    if @http_method == "GET"
+      return :get
+    else 
+      return :post
+    end
+  end
+
+end