From b94a613f2cdb3966ab30a8036af41943091f4de4 Mon Sep 17 00:00:00 2001
From: Benoit Chesneau <benoitc@apache.org>
Date: Sun, 15 Aug 2010 14:07:46 +0000
Subject: add requested_path to the req so we know original path in shows/lists
 & updates function.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@985678 13f79535-47bb-0310-9956-ffa450edef68
---
 src/couchdb/couch_db.hrl             |  1 +
 src/couchdb/couch_httpd.erl          | 18 +++++++++++++++++-
 src/couchdb/couch_httpd_external.erl |  2 ++
 3 files changed, 20 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/couchdb/couch_db.hrl b/src/couchdb/couch_db.hrl
index 51fb25e2..eb2b6816 100644
--- a/src/couchdb/couch_db.hrl
+++ b/src/couchdb/couch_db.hrl
@@ -72,6 +72,7 @@
     {mochi_req,
     peer,
     method,
+    requested_path_parts,
     path_parts,
     db_url_handlers,
     user_ctx,
diff --git a/src/couchdb/couch_httpd.erl b/src/couchdb/couch_httpd.erl
index 448cd432..b5fe6cce 100644
--- a/src/couchdb/couch_httpd.erl
+++ b/src/couchdb/couch_httpd.erl
@@ -168,12 +168,16 @@ redirect_to_vhost(MochiReq, DefaultFun,
     Path = MochiReq:get(raw_path),
     Target = VhostTarget ++ Path,
     ?LOG_DEBUG("Vhost Target: '~p'~n", [Target]),
+    
+    Headers = mochiweb_headers:enter("x-couchdb-vhost-path", Path, 
+        MochiReq:get(headers)),
+
     % build a new mochiweb request
     MochiReq1 = mochiweb_request:new(MochiReq:get(socket),
                                       MochiReq:get(method),
                                       Target,
                                       MochiReq:get(version),
-                                      MochiReq:get(headers)),
+                                      Headers),
     % cleanup, It force mochiweb to reparse raw uri.
     MochiReq1:cleanup(),
 
@@ -214,6 +218,14 @@ handle_request_int(MochiReq, DefaultFun,
     RawUri = MochiReq:get(raw_path),
     {"/" ++ Path, _, _} = mochiweb_util:urlsplit_path(RawUri),
 
+    Headers = MochiReq:get(headers), 
+
+    % get requested path
+    RequestedPath = case MochiReq:get_header_value("x-couchdb-vhost-path") of
+        undefined -> RawUri;
+        P -> P
+    end,
+    
     HandlerKey =
     case mochiweb_util:partition(Path, "/") of
     {"", "", ""} ->
@@ -261,10 +273,14 @@ handle_request_int(MochiReq, DefaultFun,
         Other -> Other
     end,
 
+    
+
     HttpReq = #httpd{
         mochi_req = MochiReq,
         peer = MochiReq:get(peer),
         method = Method,
+        requested_path_parts = [list_to_binary(couch_httpd:unquote(Part))
+                || Part <- string:tokens(RequestedPath, "/")],
         path_parts = [list_to_binary(couch_httpd:unquote(Part))
                 || Part <- string:tokens(Path, "/")],
         db_url_handlers = DbUrlHandlers,
diff --git a/src/couchdb/couch_httpd_external.erl b/src/couchdb/couch_httpd_external.erl
index 07202934..84ac44d3 100644
--- a/src/couchdb/couch_httpd_external.erl
+++ b/src/couchdb/couch_httpd_external.erl
@@ -56,6 +56,7 @@ process_external_req(HttpReq, Db, Name) ->
 json_req_obj(Req, Db) -> json_req_obj(Req, Db, null).
 json_req_obj(#httpd{mochi_req=Req,
                method=Method,
+               requested_path_parts=RequestedPath,
                path_parts=Path,
                req_body=ReqBody
             }, Db, DocId) ->
@@ -77,6 +78,7 @@ json_req_obj(#httpd{mochi_req=Req,
         {<<"id">>, DocId},
         {<<"uuid">>, couch_uuids:new()},
         {<<"method">>, Method},
+        {<<"requested_path">>, RequestedPath},
         {<<"path">>, Path},
         {<<"query">>, json_query_keys(to_json_terms(Req:parse_qs()))},
         {<<"headers">>, to_json_terms(Hlist)},
-- 
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