]> gitweb.ps.run Git - ps-cgit/blob - ui-tag.c
ui-diff.c: avoid html injection
[ps-cgit] / ui-tag.c
1 /* ui-tag.c: display a tag
2  *
3  * Copyright (C) 2007 Lars Hjemli
4  *
5  * Licensed under GNU General Public License v2
6  *   (see COPYING for full license text)
7  */
8
9 #include "cgit.h"
10 #include "html.h"
11 #include "ui-shared.h"
12
13 static void print_tag_content(char *buf)
14 {
15         char *p;
16
17         if (!buf)
18                 return;
19
20         html("<div class='commit-subject'>");
21         p = strchr(buf, '\n');
22         if (p)
23                 *p = '\0';
24         html_txt(buf);
25         html("</div>");
26         if (p) {
27                 html("<div class='commit-msg'>");
28                 html_txt(++p);
29                 html("</div>");
30         }
31 }
32
33 void print_download_links(char *revname)
34 {
35         html("<tr><th>download</th><td class='sha1'>");
36         cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
37                                   revname, ctx.repo->snapshots);
38         html("</td></tr>");
39 }
40
41 void cgit_print_tag(char *revname)
42 {
43         unsigned char sha1[20];
44         struct object *obj;
45         struct tag *tag;
46         struct taginfo *info;
47
48         if (!revname)
49                 revname = ctx.qry.head;
50
51         if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
52                 cgit_print_error(fmt("Bad tag reference: %s", revname));
53                 return;
54         }
55         obj = parse_object(sha1);
56         if (!obj) {
57                 cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
58                 return;
59         }
60         if (obj->type == OBJ_TAG) {
61                 tag = lookup_tag(sha1);
62                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
63                         cgit_print_error(fmt("Bad tag object: %s", revname));
64                         return;
65                 }
66                 html("<table class='commit-info'>\n");
67                 htmlf("<tr><td>tag name</td><td>");
68                 html_txt(revname);
69                 htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
70                 if (info->tagger_date > 0) {
71                         html("<tr><td>tag date</td><td>");
72                         cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
73                         html("</td></tr>\n");
74                 }
75                 if (info->tagger) {
76                         html("<tr><td>tagged by</td><td>");
77                         html_txt(info->tagger);
78                         if (info->tagger_email && !ctx.cfg.noplainemail) {
79                                 html(" ");
80                                 html_txt(info->tagger_email);
81                         }
82                         html("</td></tr>\n");
83                 }
84                 html("<tr><td>tagged object</td><td class='sha1'>");
85                 cgit_object_link(tag->tagged);
86                 html("</td></tr>\n");
87                 if (ctx.repo->snapshots)
88                         print_download_links(revname);
89                 html("</table>\n");
90                 print_tag_content(info->msg);
91         } else {
92                 html("<table class='commit-info'>\n");
93                 htmlf("<tr><td>tag name</td><td>");
94                 html_txt(revname);
95                 html("</td></tr>\n");
96                 html("<tr><td>Tagged object</td><td class='sha1'>");
97                 cgit_object_link(obj);
98                 html("</td></tr>\n");
99                 if (ctx.repo->snapshots)
100                         print_download_links(revname);
101                 html("</table>\n");
102         }
103         return;
104 }