Add E2EE API (#13820)

db/migrate/20170129000348_create_devices.rb

@@ -1,13 +0,0 @@
-class CreateDevices < ActiveRecord::Migration[5.0]
-  def change
-    create_table :devices do |t|
-      t.integer :account_id, null: false
-      t.string :registration_id, null: false, default: ''
-
-      t.timestamps
-    end
-
-    add_index :devices, :registration_id
-    add_index :devices, :account_id
-  end
-end

db/migrate/20170205175257_remove_devices.rb

@@ -1,5 +1,5 @@
 class RemoveDevices < ActiveRecord::Migration[5.0]
   def change
-    drop_table :devices
+    drop_table :devices if table_exists?(:devices)
   end
 end

db/migrate/20200516180352_create_devices.rb

@@ -0,0 +1,14 @@
+class CreateDevices < ActiveRecord::Migration[5.2]
+  def change
+    create_table :devices do |t|
+      t.references :access_token, foreign_key: { to_table: :oauth_access_tokens, on_delete: :cascade, index: :unique }
+      t.references :account, foreign_key: { on_delete: :cascade }
+      t.string :device_id, default: '', null: false
+      t.string :name, default: '', null: false
+      t.text :fingerprint_key, default: '', null: false
+      t.text :identity_key, default: '', null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20200516183822_create_one_time_keys.rb

@@ -0,0 +1,12 @@
+class CreateOneTimeKeys < ActiveRecord::Migration[5.2]
+  def change
+    create_table :one_time_keys do |t|
+      t.references :device, foreign_key: { on_delete: :cascade }
+      t.string :key_id, default: '', null: false, index: :unique
+      t.text :key, default: '', null: false
+      t.text :signature, default: '', null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20200518083523_create_encrypted_messages.rb

@@ -0,0 +1,15 @@
+class CreateEncryptedMessages < ActiveRecord::Migration[5.2]
+  def change
+    create_table :encrypted_messages do |t|
+      t.references :device, foreign_key: { on_delete: :cascade }
+      t.references :from_account, foreign_key: { to_table: :accounts, on_delete: :cascade }
+      t.string :from_device_id, default: '', null: false
+      t.integer :type, default: 0, null: false
+      t.text :body, default: '', null: false
+      t.text :digest, default: '', null: false
+      t.text :message_franking, default: '', null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20200521180606_encrypted_message_ids_to_timestamp_ids.rb

@@ -0,0 +1,13 @@
+class EncryptedMessageIdsToTimestampIds < ActiveRecord::Migration[5.2]
+  def up
+    safety_assured do
+      execute("ALTER TABLE encrypted_messages ALTER COLUMN id SET DEFAULT timestamp_id('encrypted_messages')")
+    end
+  end
+
+  def down
+    execute("LOCK encrypted_messages")
+    execute("SELECT setval('encrypted_messages_id_seq', (SELECT MAX(id) FROM encrypted_messages))")
+    execute("ALTER TABLE encrypted_messages ALTER COLUMN id SET DEFAULT nextval('encrypted_messages_id_seq')")
+  end
+end

db/migrate/20200529214050_add_devices_url_to_accounts.rb

@@ -0,0 +1,5 @@
+class AddDevicesUrlToAccounts < ActiveRecord::Migration[5.2]
+  def change
+    add_column :accounts, :devices_url, :string
+  end
+end

db/migrate/20200601222558_create_system_keys.rb

@@ -0,0 +1,9 @@
+class CreateSystemKeys < ActiveRecord::Migration[5.2]
+  def change
+    create_table :system_keys do |t|
+      t.binary :key
+
+      t.timestamps
+    end
+  end
+end