X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b5097189362f4cb1fb96d6993d570500a7e227ae..82d7893e9b0816896885b3486b5e388002ec8bcb:/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 be6bf0463c..acdc485811 100644
--- a/services/api/app/middlewares/arvados_api_token.rb
+++ b/services/api/app/middlewares/arvados_api_token.rb
@@ -20,26 +20,49 @@ class ArvadosApiToken
     remote_ip = env["action_dispatch.remote_ip"]
 
     Thread.current[:request_starttime] = Time.now
-    Thread.current[:supplied_token] =
-      params["api_token"] ||
-      params["oauth_token"] ||
-      env["HTTP_AUTHORIZATION"].andand.
-        match(/(OAuth2|Bearer) ([-\/a-zA-Z0-9]+)/).andand[2]
-
-    auth = ApiClientAuthorization.
-           validate(token: Thread.current[:supplied_token], remote: false)
+
+    remote = false
+    reader_tokens = nil
+    if params["remote"] && request.get? && (
+         request.path.start_with?('/arvados/v1/groups') ||
+         request.path.start_with?('/arvados/v1/users/current'))
+      # Request from a remote API server, asking to validate a salted
+      # token.
+      remote = params["remote"]
+    elsif request.get? || params["_method"] == 'GET'
+      reader_tokens = params["reader_tokens"]
+      if reader_tokens.is_a? String
+        reader_tokens = SafeJSON.load(reader_tokens)
+      end
+    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.
+    accepted = false
+    auth = nil
+    [params["api_token"],
+     params["oauth_token"],
+     env["HTTP_AUTHORIZATION"].andand.match(/(OAuth2|Bearer) ([-\/a-zA-Z0-9]+)/).andand[2],
+     *reader_tokens,
+    ].each do |supplied|
+      next if !supplied
+      try_auth = ApiClientAuthorization.
+                 validate(token: supplied, remote: remote)
+      if try_auth.andand.user
+        auth = try_auth
+        accepted = supplied
+        break
+      end
+    end
+
     Thread.current[:api_client_ip_address] = remote_ip
     Thread.current[:api_client_authorization] = auth
     Thread.current[:api_client_uuid] = auth.andand.api_client.andand.uuid
     Thread.current[:api_client] = auth.andand.api_client
+    Thread.current[:token] = accepted
     Thread.current[:user] = auth.andand.user
 
-    if auth
-      auth.last_used_at = Time.now
-      auth.last_used_by_ip_address = remote_ip.to_s
-      auth.save validate: false
-    end
-
     @app.call env if @app
   end
 end