# HG changeset patch
# User Alain Mazy <am@orthanc.team>
# Date 1714051824 -7200
# Node ID 4f5c7acb626ffbf79bdd9bf5402823227c2d77e4
# Parent  db1a5d1634e0021839849049b1918f87aa4c6207
more detailed error message

diff -r db1a5d1634e0 -r 4f5c7acb626f Plugin/Plugin.cpp
--- a/Plugin/Plugin.cpp	Thu Apr 25 15:26:35 2024 +0200
+++ b/Plugin/Plugin.cpp	Thu Apr 25 15:30:24 2024 +0200
@@ -715,10 +715,14 @@
           {
             // since this is a series/instance find, make sure the user has access to the parent study
             Json::Value studyOrthancIds;
-            if (!OrthancPlugins::RestApiPost(studyOrthancIds, "/tools/lookup", studyInstanceUID, false) || studyOrthancIds.size() != 1)
+            if (!OrthancPlugins::RestApiPost(studyOrthancIds, "/tools/lookup", studyInstanceUID, false))
             {
               throw Orthanc::OrthancException(Orthanc::ErrorCode_ForbiddenAccess, "Auth plugin: when using tools/find at Series or Instance level, unable to get the orthanc ID of StudyInstanceUID specified in the query.");
             }
+            else if (studyOrthancIds.size() != 1)
+            {
+              throw Orthanc::OrthancException(Orthanc::ErrorCode_ForbiddenAccess, "Auth plugin: when using tools/find at Series or Instance level, unable to get the orthanc ID of StudyInstanceUID specified in the query. Found " + boost::lexical_cast<std::string>(studyOrthancIds.size()) + " orthanc studies with this StudyInstanceUID");          
+            }
 
             bool granted = false;
             OrthancPlugins::IAuthorizationParser::AccessedResources accessedResources;
@@ -749,10 +753,14 @@
         }
 
         Json::Value studyOrthancIds;
-        if (!OrthancPlugins::RestApiPost(studyOrthancIds, "/tools/lookup", studyInstanceUID, false) || studyOrthancIds.size() != 1)
+        if (!OrthancPlugins::RestApiPost(studyOrthancIds, "/tools/lookup", studyInstanceUID, false))
         {
           throw Orthanc::OrthancException(Orthanc::ErrorCode_ForbiddenAccess, "Auth plugin: when using tools/find with a resource token, unable to get the orthanc ID of StudyInstanceUID specified in the query.");
         }
+        else if (studyOrthancIds.size() != 1)
+        {
+          throw Orthanc::OrthancException(Orthanc::ErrorCode_ForbiddenAccess, "Auth plugin: when using tools/find with a resource token, unable to get the orthanc ID of StudyInstanceUID specified in the query. Found " + boost::lexical_cast<std::string>(studyOrthancIds.size()) + " orthanc studies with this StudyInstanceUID");          
+        }
 
         std::vector<TokenAndValue> authTokens;  // the tokens that are set in this request
         GetAuthTokens(authTokens, request->headersCount, request->headersKeys, request->headersValues, request->getCount, request->getKeys, request->getValues);