2 files changed, 11 insertions, 57 deletions

@@ -8,6 +8,7 @@
 
 #include "cgit.h"
 #include "html.h"
+#include "url.h"
 
 /* Percent-encoding of each character, except: a-zA-Z0-9!$()*,./:;@- */
 static const char* url_escape_table[256] = {
@@ -337,64 +338,17 @@ int html_include(const char *filename)
         return 0;
 }
 
-static int hextoint(char c)
+void http_parse_querystring(const char *txt, void (*fn)(const char *name, const char *value))
 {
-        if (c >= 'a' && c <= 'f')
-                return 10 + c - 'a';
-        else if (c >= 'A' && c <= 'F')
-                return 10 + c - 'A';
-        else if (c >= '0' && c <= '9')
-                return c - '0';
-        else
-                return -1;
-}
-
-static char *convert_query_hexchar(char *txt)
-{
-        int d1, d2, n;
-        n = strlen(txt);
-        if (n < 3) {
-                *txt = '\0';
-                return txt-1;
-        }
-        d1 = hextoint(*(txt + 1));
-        d2 = hextoint(*(txt + 2));
-        if (d1 < 0 || d2 < 0) {
-                memmove(txt, txt + 3, n - 2);
-                return txt-1;
-        } else {
-                *txt = d1 * 16 + d2;
-                memmove(txt + 1, txt + 3, n - 2);
-                return txt;
-        }
-}
+        const char *t = txt;
 
-int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value))
-{
-        char *o, *t, *txt, *value = NULL, c;
-
-        if (!txt_)
-                return 0;
-
-        o = t = txt = xstrdup(txt_);
-        while ((c=*t) != '\0') {
-                if (c == '=') {
-                        *t = '\0';
-                        value = t + 1;
-                } else if (c == '+') {
-                        *t = ' ';
-                } else if (c == '%') {
-                        t = convert_query_hexchar(t);
-                } else if (c == '&') {
-                        *t = '\0';
-                        (*fn)(txt, value);
-                        txt = t + 1;
-                        value = NULL;
+        while (t && *t) {
+                char *name = url_decode_parameter_name(&t);
+                if (*name) {
+                        char *value = url_decode_parameter_value(&t);
+                        fn(name, value);
+                        free(value);
                 }
-                t++;
+                free(name);
         }
-        if (t != txt)
-                (*fn)(txt, value);
-        free(o);
-        return 0;
 }
@@ -32,6 +32,6 @@ extern void html_link_close(void);
 extern void html_fileperm(unsigned short mode);
 extern int html_include(const char *filename);
 
-extern int http_parse_querystring(const char *txt, void (*fn)(const char *name, const char *value));
+extern void http_parse_querystring(const char *txt, void (*fn)(const char *name, const char *value));
 
 #endif /* HTML_H */