Replace the tinder gem by bare HTTP requests

1 files changed, 44 insertions, 7 deletions

diff --git a/app/models/project_services/campfire_service.rb b/app/models/project_services/campfire_service.rb
index 511b2eac792..5af93860d09 100644
--- a/app/models/project_services/campfire_service.rb
+++ b/app/models/project_services/campfire_service.rb
@@ -1,4 +1,6 @@
 class CampfireService < Service
+  include HTTParty
+
   prop_accessor :token, :subdomain, :room
   validates :token, presence: true, if: :activated?
 
@@ -29,18 +31,53 @@ class CampfireService < Service
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 
-    room = gate.find_room_by_name(self.room)
-    return true unless room
-
+    self.class.base_uri base_uri
     message = build_message(data)
-
-    room.speak(message)
+    speak(self.room, message, auth)
   end
 
   private
 
-  def gate
-    @gate ||= Tinder::Campfire.new(subdomain, token: token)
+  def base_uri
+    @base_uri ||= "https://#{subdomain}.campfirenow.com"
+  end
+
+  def auth
+    # use a dummy password, as explained in the Campfire API doc:
+    # https://github.com/basecamp/campfire-api#authentication
+    @auth ||= {
+      basic_auth: {
+        username: token,
+        password: 'X'
+      }
+    }
+  end
+
+  # Post a message into a room, returns the message Hash in case of success.
+  # Returns nil otherwise.
+  # https://github.com/basecamp/campfire-api/blob/master/sections/messages.md#create-message
+  def speak(room_name, message, auth)
+    room = rooms(auth).find { |r| r["name"] == room_name }
+    return nil unless room
+
+    path = "/room/#{room["id"]}/speak.json"
+    body = {
+      body: {
+        message: {
+          type: 'TextMessage',
+          body: message
+        }
+      }
+    }
+    res = self.class.post(path, auth.merge(body))
+    res.code == 201 ? res : nil
+  end
+
+  # Returns a list of rooms, or [].
+  # https://github.com/basecamp/campfire-api/blob/master/sections/rooms.md#get-rooms
+  def rooms(auth)
+    res = self.class.get("/rooms.json", auth) 
+    res.code == 200 ? res["rooms"] : []
   end
 
   def build_message(push)