1 files changed, 76 insertions, 19 deletions

diff --git a/html.c b/html.c
index 339bf00..937b5e7 100644
--- a/html.c
+++ b/html.c
@@ -6,7 +6,13 @@
  *   (see COPYING for full license text)
  */
 
-#include "cgit.h"
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+int htmlfd = STDOUT_FILENO;
 
 char *fmt(const char *format, ...)
 {
@@ -21,8 +27,10 @@ char *fmt(const char *format, ...)
         va_start(args, format);
         len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
         va_end(args);
-        if (len>sizeof(buf[bufidx]))
-                die("[html.c] string truncated: %s", format);
+        if (len>sizeof(buf[bufidx])) {
+                fprintf(stderr, "[html.c] string truncated: %s\n", format);
+                exit(1);
+        }
         return buf[bufidx];
 }
 
@@ -150,25 +158,10 @@ void html_link_close(void)
 
 void html_fileperm(unsigned short mode)
 {
-        htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), 
+        htmlf("%c%c%c", (mode & 4 ? 'r' : '-'),
               (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
 }
 
-void html_filemode(unsigned short mode)
-{
-        if (S_ISDIR(mode))
-                html("d");
-        else if (S_ISLNK(mode))
-                html("l");
-        else if (S_ISGITLINK(mode))
-                html("m");
-        else
-                html("-");
-        html_fileperm(mode >> 6);
-        html_fileperm(mode >> 3);
-        html_fileperm(mode);
-}
-
 int html_include(const char *filename)
 {
         FILE *f;
@@ -182,3 +175,67 @@ int html_include(const char *filename)
         fclose(f);
         return 0;
 }
+
+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;
+}
+
+char *convert_query_hexchar(char *txt)
+{
+        int d1, d2;
+        if (strlen(txt) < 3) {
+                *txt = '\0';
+                return txt-1;
+        }
+        d1 = hextoint(*(txt+1));
+        d2 = hextoint(*(txt+2));
+        if (d1<0 || d2<0) {
+                strcpy(txt, txt+3);
+                return txt-1;
+        } else {
+                *txt = d1 * 16 + d2;
+                strcpy(txt+1, txt+3);
+                return txt;
+        }
+}
+
+int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value))
+{
+        char *t, *value = NULL, c;
+
+        if (!txt)
+                return 0;
+
+        t = txt = strdup(txt);
+        if (t == NULL) {
+                printf("Out of memory\n");
+                exit(1);
+        }
+        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;
+                }
+                t++;
+        }
+        if (t!=txt)
+                (*fn)(txt, value);
+        return 0;
+}