Avoid trailing slash in virtual-root

[cgit.git] / html.c

diff --git a/html.c b/html.c
index bddb04d1adcb8052b7590a07838b8b4c1f6a8247..5336596270db92ac1bb8d38b3e5b6e43a4a1a73a 100644 (file)
--- a/html.c
+++ b/html.c
@@ -35,6 +35,11 @@ char *fmt(const char *format, ...)
        return buf[bufidx];
 }
 
+void html_raw(const char *data, size_t size)
+{
+       write(htmlfd, data, size);
+}
+
 void html(const char *txt)
 {
        write(htmlfd, txt, strlen(txt));
@@ -51,6 +56,13 @@ void htmlf(const char *format, ...)
        html(buf);
 }
 
+void html_status(int code, const char *msg, int more_headers)
+{
+       htmlf("Status: %d %s\n", code, msg);
+       if (!more_headers)
+               html("\n");
+}
+
 void html_txt(char *txt)
 {
        char *t = txt;
@@ -100,14 +112,48 @@ void html_attr(char *txt)
        char *t = txt;
        while(t && *t){
                int c = *t;
-               if (c=='<' || c=='>' || c=='\'') {
+               if (c=='<' || c=='>' || c=='\'' || c=='\"') {
                        write(htmlfd, txt, t - txt);
                        if (c=='>')
                                html("&gt;");
                        else if (c=='<')
                                html("&lt;");
                        else if (c=='\'')
-                               html("&quote;");
+                               html("&#x27;");
+                       else if (c=='"')
+                               html("&quot;");
+                       txt = t+1;
+               }
+               t++;
+       }
+       if (t!=txt)
+               html(txt);
+}
+
+void html_url_path(char *txt)
+{
+       char *t = txt;
+       while(t && *t){
+               int c = *t;
+               if (c=='"' || c=='#' || c=='\'' || c=='?') {
+                       write(htmlfd, txt, t - txt);
+                       write(htmlfd, fmt("%%%2x", c), 3);
+                       txt = t+1;
+               }
+               t++;
+       }
+       if (t!=txt)
+               html(txt);
+}
+
+void html_url_arg(char *txt)
+{
+       char *t = txt;
+       while(t && *t){
+               int c = *t;
+               if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') {
+                       write(htmlfd, txt, t - txt);
+                       write(htmlfd, fmt("%%%2x", c), 3);
                        txt = t+1;
                }
                t++;
@@ -194,19 +240,20 @@ int hextoint(char c)
 
 char *convert_query_hexchar(char *txt)
 {
-       int d1, d2;
-       if (strlen(txt) < 3) {
+       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) {
-               strcpy(txt, txt+3);
+               memmove(txt, txt+3, n-2);
                return txt-1;
        } else {
                *txt = d1 * 16 + d2;
-               strcpy(txt+1, txt+3);
+               memmove(txt+1, txt+3, n-2);
                return txt;
        }
 }