X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3bd5f6c3f353059c15eeea51b16b2fdee694d504..5b2ebfe3b248790efbce3206b693dd93f369ea4e:/services/api/app/middlewares/arvados_api_token.rb

diff --git a/services/api/app/middlewares/arvados_api_token.rb b/services/api/app/middlewares/arvados_api_token.rb
index 57d3ad02d7..6a37631827 100644
--- a/services/api/app/middlewares/arvados_api_token.rb
+++ b/services/api/app/middlewares/arvados_api_token.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 # Perform api_token checking very early in the request process.  We want to do
 # this in the Rack stack instead of in ApplicationController because
 # websockets needs access to authentication but doesn't use any of the rails
@@ -7,7 +11,7 @@ class ArvadosApiToken
   # Create a new ArvadosApiToken handler
   # +app+  The next layer of the Rack stack.
   def initialize(app = nil, options = nil)
-    @app = app if app.respond_to?(:call)
+    @app = app.respond_to?(:call) ? app : nil
   end
 
   def call env
@@ -28,21 +32,33 @@ class ArvadosApiToken
     user = nil
     api_client = nil
     api_client_auth = nil
-    supplied_token =
-      params["api_token"] ||
-      params["oauth_token"] ||
-      env["HTTP_AUTHORIZATION"].andand.match(/OAuth2 ([a-z0-9]+)/).andand[1]
-    if supplied_token
-      api_client_auth = ApiClientAuthorization.
+    if request.get? || params["_method"] == 'GET'
+      reader_tokens = params["reader_tokens"]
+      if reader_tokens.is_a? String
+        reader_tokens = SafeJSON.load(reader_tokens)
+      end
+    else
+      reader_tokens = nil
+    end
+
+    # Set current_user etc. based on the primary session token if a
+    # valid one is present. Otherwise, use the first valid token in
+    # reader_tokens.
+    [params["api_token"],
+     params["oauth_token"],
+     env["HTTP_AUTHORIZATION"].andand.match(/OAuth2 ([a-zA-Z0-9]+)/).andand[1],
+     *reader_tokens,
+    ].each do |supplied|
+      next if !supplied
+      try_auth = ApiClientAuthorization.
         includes(:api_client, :user).
-        where('api_token=? and (expires_at is null or expires_at > CURRENT_TIMESTAMP)', supplied_token).
+        where('api_token=? and (expires_at is null or expires_at > CURRENT_TIMESTAMP)', supplied).
         first
-      if api_client_auth.andand.user
+      if try_auth.andand.user
+        api_client_auth = try_auth
         user = api_client_auth.user
         api_client = api_client_auth.api_client
-      else
-        # Token seems valid, but points to a non-existent (deleted?) user.
-        api_client_auth = nil
+        break
       end
     end
     Thread.current[:api_client_ip_address] = remote_ip
@@ -50,11 +66,6 @@ class ArvadosApiToken
     Thread.current[:api_client_uuid] = api_client.andand.uuid
     Thread.current[:api_client] = api_client
     Thread.current[:user] = user
-    if api_client_auth
-      api_client_auth.last_used_at = Time.now
-      api_client_auth.last_used_by_ip_address = remote_ip.to_s
-      api_client_auth.save validate: false
-    end
 
     @app.call env if @app
   end