[trafficserver] branch master updated: Support body factory template suppression for internal requests

[sudheerv]

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sudheerv pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/master by this push:
     new 3a0cdb2  Support body factory template suppression for internal 
requests
3a0cdb2 is described below

commit 3a0cdb202c9f680416c194cadecd95c0d90b8cb2
Author: Sudheer Vinukonda <sudhe...@apache.org>
AuthorDate: Tue Mar 24 15:27:26 2020 -0700

    Support body factory template suppression for internal requests
    
    Repurpose unused config proxy.config.body_factory.response_suppression_mode 
(2)
---
 doc/admin-guide/files/records.config.en.rst |  2 +-
 mgmt/RecordsConfig.cc                       |  2 +-
 proxy/http/HttpBodyFactory.cc               | 26 +++++++++++---------------
 3 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/doc/admin-guide/files/records.config.en.rst 
b/doc/admin-guide/files/records.config.en.rst
index fe163d3..f5b11e4 100644
--- a/doc/admin-guide/files/records.config.en.rst
+++ b/doc/admin-guide/files/records.config.en.rst
@@ -2395,7 +2395,7 @@ Customizable User Response Pages
    ===== ======================================================================
    ``0`` Never suppress generated response pages.
    ``1`` Always suppress generated response pages.
-   ``2`` Suppress response pages only for intercepted traffic.
+   ``2`` Suppress response pages only for internal traffic.
    ===== ======================================================================
 
 .. ts:cv:: CONFIG proxy.config.http_ui_enabled INT 0
diff --git a/mgmt/RecordsConfig.cc b/mgmt/RecordsConfig.cc
index 24cbc3c..a7f7cb2 100644
--- a/mgmt/RecordsConfig.cc
+++ b/mgmt/RecordsConfig.cc
@@ -674,7 +674,7 @@ static const RecordElement RecordsConfig[] =
   ,
   //# 0 - never suppress generated responses
   //# 1 - always suppress generated responses
-  //# 2 - suppress responses for intercepted traffic
+  //# 2 - suppress responses for internal traffic
   {RECT_CONFIG, "proxy.config.body_factory.response_suppression_mode", 
RECD_INT, "0", RECU_RESTART_TS, RR_NULL, RECC_INT, "[0-2]", RECA_NULL}
   ,
   {RECT_CONFIG, "proxy.config.body_factory.template_base", RECD_STRING, 
"NONE", RECU_DYNAMIC, RR_NULL, RECC_STR, ".*", RECA_NULL}
diff --git a/proxy/http/HttpBodyFactory.cc b/proxy/http/HttpBodyFactory.cc
index a13d06d..4622cda 100644
--- a/proxy/http/HttpBodyFactory.cc
+++ b/proxy/http/HttpBodyFactory.cc
@@ -73,6 +73,16 @@ HttpBodyFactory::fabricate_with_old_api(const char *type, 
HttpTransact::State *c
   bool found_requested_template = false;
   bool plain_flag               = false;
 
+  ///////////////////////////////////////////////
+  // if suppressing this response, return NULL //
+  ///////////////////////////////////////////////
+  if (is_response_suppressed(context)) {
+    if (enable_logging) {
+      Log::error("BODY_FACTORY: suppressing '%s' response for url '%s'", type, 
url);
+    }
+    return nullptr;
+  }
+
   lock();
 
   *resulting_buffer_length = 0;
@@ -99,16 +109,6 @@ HttpBodyFactory::fabricate_with_old_api(const char *type, 
HttpTransact::State *c
       }
     }
   }
-  ///////////////////////////////////////////////
-  // if suppressing this response, return NULL //
-  ///////////////////////////////////////////////
-  if (is_response_suppressed(context)) {
-    if (enable_logging) {
-      Log::error("BODY_FACTORY: suppressing '%s' response for url '%s'", type, 
url);
-    }
-    unlock();
-    return nullptr;
-  }
   
//////////////////////////////////////////////////////////////////////////////////
   // if language-targeting activated, get client Accept-Language & 
Accept-Charset //
   
//////////////////////////////////////////////////////////////////////////////////
@@ -673,11 +673,7 @@ 
HttpBodyFactory::is_response_suppressed(HttpTransact::State *context)
   } else if (response_suppression_mode == 1) {
     return true;
   } else if (response_suppression_mode == 2) {
-    if (context->req_flavor == HttpTransact::REQ_FLAVOR_INTERCEPTED) {
-      return true;
-    } else {
-      return false;
-    }
+    return context->request_data.internal_txn;
   } else {
     return false;
   }