ui-blog: fix oid handling

[ps-cgit] / html.c

diff --git a/html.c b/html.c
index 959148ca612328a1a1e4c297212943ed30199f28..e7e6e075949bac31292cf84acd687dc40b320d64 100644 (file)
--- a/html.c
+++ b/html.c
@@ -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] = {
@@ -239,6 +240,32 @@ void html_url_arg(const char *txt)
                html(txt);
 }
 
+void html_header_arg_in_quotes(const char *txt)
+{
+       const char *t = txt;
+       while (t && *t) {
+               unsigned char c = *t;
+               const char *e = NULL;
+               if (c == '\\')
+                       e = "\\\\";
+               else if (c == '\r')
+                       e = "\\r";
+               else if (c == '\n')
+                       e = "\\n";
+               else if (c == '"')
+                       e = "\\\"";
+               if (e) {
+                       html_raw(txt, t - txt);
+                       html(e);
+                       txt = t + 1;
+               }
+               t++;
+       }
+       if (t != txt)
+               html(txt);
+
+}
+
 void html_hidden(const char *name, const char *value)
 {
        html("<input type='hidden' name='");
@@ -311,64 +338,17 @@ int html_include(const char *filename)
        return 0;
 }
 
-static int hextoint(char c)
-{
-       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)
+void http_parse_querystring(const char *txt, void (*fn)(const char *name, const char *value))
 {
-       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;
 }