bugfix: ngx.escape_uri() now uses uppercase hexadecimal digits for percent-encoding according to the recommendation in RFC 3986. thanks Piotr Sikora for the suggestion.

Author: agentzh

src/ngx_http_lua_util.c

@@ -1769,7 +1769,7 @@ ngx_http_lua_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type)
 {
     ngx_uint_t      n;
     uint32_t       *escape;
-    static u_char   hex[] = "0123456789abcdef";
+    static u_char   hex[] = "0123456789ABCDEF";
 
                     /* " ", "#", "%", "?", %00-%1F, %7F-%FF */
 

t/006-escape.t

@@ -23,7 +23,7 @@ __DATA__
 --- request
 GET /escape
 --- response_body
-a%20%e4%bd%a0
+a%20%E4%BD%A0
 
 
 
@@ -48,7 +48,7 @@ a 你
 --- request
 GET /escape
 --- response_body
-a%20%e4%bd%a0
+a%20%E4%BD%A0
 
 
 
@@ -73,7 +73,7 @@ a 你
 --- request
 GET /escape
 --- response_body
-a%2bb
+a%2Bb
 
 
 
@@ -86,7 +86,7 @@ a%2bb
 --- request
 GET /escape
 --- response_body
-%22a%2fb%3d%7b%7d%3a%3c%3e%3b%26%5b%5d%5c%5e
+%22a%2Fb%3D%7B%7D%3A%3C%3E%3B%26%5B%5D%5C%5E
 
 
 

t/020-subrequest.t

@@ -461,7 +461,7 @@ GET /lua
 --- request
 GET /lua
 --- response_body
-fo%3d=%3d%3e
+fo%3D=%3D%3E
 --- no_error_log
 [error]
 
@@ -484,7 +484,7 @@ fo%3d=%3d%3e
 --- request
 GET /lua
 --- response_body_like chop
-^(?:fo%3d=%3d%3e\&%3d=%3a|%3d=%3a\&fo%3d=%3d%3e)$
+^(?:fo%3D=%3D%3E\&%3D=%3A|%3D=%3A\&fo%3D=%3D%3E)$
 --- no_error_log
 [error]
 --- no_error_log
@@ -1128,7 +1128,7 @@ hello world
 --- request
 GET /t?r[]=http%3A%2F%2Fajax.googleapis.com%3A80%2Fajax%2Flibs%2Fjquery%2F1.7.2%2Fjquery.min.js&r[]=http%3A%2F%2Fajax.googleapis.com%3A80%2Fajax%2Flibs%2Fdojo%2F1.7.2%2Fdojo%2Fdojo.js.uncompressed.js
 --- response_body
-r%5b%5d=http%3a%2f%2fajax.googleapis.com%3a80%2fajax%2flibs%2fjquery%2f1.7.2%2fjquery.min.js&r%5b%5d=http%3a%2f%2fajax.googleapis.com%3a80%2fajax%2flibs%2fdojo%2f1.7.2%2fdojo%2fdojo.js.uncompressed.js
+r%5B%5D=http%3A%2F%2Fajax.googleapis.com%3A80%2Fajax%2Flibs%2Fjquery%2F1.7.2%2Fjquery.min.js&r%5B%5D=http%3A%2F%2Fajax.googleapis.com%3A80%2Fajax%2Flibs%2Fdojo%2F1.7.2%2Fdojo%2Fdojo.js.uncompressed.js
 --- no_error_log
 [error]
 

t/023-rewrite/subrequest.t

@@ -447,7 +447,7 @@ GET /lua
 --- request
 GET /lua
 --- response_body
-fo%3d=%3d%3e
+fo%3D=%3D%3E
 
 
 
@@ -469,7 +469,7 @@ fo%3d=%3d%3e
 --- request
 GET /lua
 --- response_body_like chop
-^(?:fo%3d=%3d%3e\&%3d=%3a|%3d=%3a\&fo%3d=%3d%3e)$
+^(?:fo%3D=%3D%3E\&%3D=%3A|%3D=%3A\&fo%3D=%3D%3E)$
 
 
 

t/024-access/subrequest.t

@@ -447,7 +447,7 @@ GET /lua
 --- request
 GET /lua
 --- response_body
-fo%3d=%3d%3e
+fo%3D=%3D%3E
 
 
 
@@ -469,7 +469,7 @@ fo%3d=%3d%3e
 --- request
 GET /lua
 --- response_body_like chop
-^(?:fo%3d=%3d%3e\&%3d=%3a|%3d=%3a\&fo%3d=%3d%3e)$
+^(?:fo%3D=%3D%3E\&%3D=%3A|%3D=%3A\&fo%3D=%3D%3E)$