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path: root/html.c
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Diffstat (limited to 'html.c') (more/less context) (ignore whitespace changes)
-rw-r--r--html.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/html.c b/html.c
index a60bc13..6f31097 100644
--- a/html.c
+++ b/html.c
@@ -5,33 +5,33 @@
5 * Licensed under GNU General Public License v2 5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text) 6 * (see COPYING for full license text)
7 */ 7 */
8 8
9#include <unistd.h> 9#include <unistd.h>
10#include <stdio.h> 10#include <stdio.h>
11#include <stdlib.h> 11#include <stdlib.h>
12#include <stdarg.h> 12#include <stdarg.h>
13#include <string.h> 13#include <string.h>
14#include <errno.h> 14#include <errno.h>
15 15
16/* Percent-encoding of each character, except: a-zA-Z0-9!$()*,./:;@- */ 16/* Percent-encoding of each character, except: a-zA-Z0-9!$()*,./:;@- */
17static const char* url_escape_table[256] = { 17static const char* url_escape_table[256] = {
18 "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09", 18 "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
19 "%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13", 19 "%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13",
20 "%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d", 20 "%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d",
21 "%1e", "%1f", "+", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0, 21 "%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
22 "%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d", 22 "%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d",
23 "%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23 "%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
24 0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0, 24 0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0,
25 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%7b", 25 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%7b",
26 "%7c", "%7d", 0, "%7f", "%80", "%81", "%82", "%83", "%84", "%85", 26 "%7c", "%7d", 0, "%7f", "%80", "%81", "%82", "%83", "%84", "%85",
27 "%86", "%87", "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f", 27 "%86", "%87", "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f",
28 "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97", "%98", "%99", 28 "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97", "%98", "%99",
29 "%9a", "%9b", "%9c", "%9d", "%9e", "%9f", "%a0", "%a1", "%a2", "%a3", 29 "%9a", "%9b", "%9c", "%9d", "%9e", "%9f", "%a0", "%a1", "%a2", "%a3",
30 "%a4", "%a5", "%a6", "%a7", "%a8", "%a9", "%aa", "%ab", "%ac", "%ad", 30 "%a4", "%a5", "%a6", "%a7", "%a8", "%a9", "%aa", "%ab", "%ac", "%ad",
31 "%ae", "%af", "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7", 31 "%ae", "%af", "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7",
32 "%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf", "%c0", "%c1", 32 "%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf", "%c0", "%c1",
33 "%c2", "%c3", "%c4", "%c5", "%c6", "%c7", "%c8", "%c9", "%ca", "%cb", 33 "%c2", "%c3", "%c4", "%c5", "%c6", "%c7", "%c8", "%c9", "%ca", "%cb",
34 "%cc", "%cd", "%ce", "%cf", "%d0", "%d1", "%d2", "%d3", "%d4", "%d5", 34 "%cc", "%cd", "%ce", "%cf", "%d0", "%d1", "%d2", "%d3", "%d4", "%d5",
35 "%d6", "%d7", "%d8", "%d9", "%da", "%db", "%dc", "%dd", "%de", "%df", 35 "%d6", "%d7", "%d8", "%d9", "%da", "%db", "%dc", "%dd", "%de", "%df",
36 "%e0", "%e1", "%e2", "%e3", "%e4", "%e5", "%e6", "%e7", "%e8", "%e9", 36 "%e0", "%e1", "%e2", "%e3", "%e4", "%e5", "%e6", "%e7", "%e8", "%e9",
37 "%ea", "%eb", "%ec", "%ed", "%ee", "%ef", "%f0", "%f1", "%f2", "%f3", 37 "%ea", "%eb", "%ec", "%ed", "%ee", "%ef", "%f0", "%f1", "%f2", "%f3",
@@ -149,52 +149,54 @@ void html_attr(const char *txt)
149 else if (c=='"') 149 else if (c=='"')
150 html("&quot;"); 150 html("&quot;");
151 txt = t+1; 151 txt = t+1;
152 } 152 }
153 t++; 153 t++;
154 } 154 }
155 if (t!=txt) 155 if (t!=txt)
156 html(txt); 156 html(txt);
157} 157}
158 158
159void html_url_path(const char *txt) 159void html_url_path(const char *txt)
160{ 160{
161 const char *t = txt; 161 const char *t = txt;
162 while(t && *t){ 162 while(t && *t){
163 int c = *t; 163 int c = *t;
164 const char *e = url_escape_table[c]; 164 const char *e = url_escape_table[c];
165 if (e && c!='+' && c!='&' && c!='+') { 165 if (e && c!='+' && c!='&') {
166 html_raw(txt, t - txt); 166 html_raw(txt, t - txt);
167 html_raw(e, 3); 167 html(e);
168 txt = t+1; 168 txt = t+1;
169 } 169 }
170 t++; 170 t++;
171 } 171 }
172 if (t!=txt) 172 if (t!=txt)
173 html(txt); 173 html(txt);
174} 174}
175 175
176void html_url_arg(const char *txt) 176void html_url_arg(const char *txt)
177{ 177{
178 const char *t = txt; 178 const char *t = txt;
179 while(t && *t){ 179 while(t && *t){
180 int c = *t; 180 int c = *t;
181 const char *e = url_escape_table[c]; 181 const char *e = url_escape_table[c];
182 if (c == ' ')
183 e = "+";
182 if (e) { 184 if (e) {
183 html_raw(txt, t - txt); 185 html_raw(txt, t - txt);
184 html_raw(e, strlen(e)); 186 html(e);
185 txt = t+1; 187 txt = t+1;
186 } 188 }
187 t++; 189 t++;
188 } 190 }
189 if (t!=txt) 191 if (t!=txt)
190 html(txt); 192 html(txt);
191} 193}
192 194
193void html_hidden(const char *name, const char *value) 195void html_hidden(const char *name, const char *value)
194{ 196{
195 html("<input type='hidden' name='"); 197 html("<input type='hidden' name='");
196 html_attr(name); 198 html_attr(name);
197 html("' value='"); 199 html("' value='");
198 html_attr(value); 200 html_attr(value);
199 html("'/>"); 201 html("'/>");
200} 202}