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1 /* ui-tag.c: display a tag
2  *
3  * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
4  *
5  * Licensed under GNU General Public License v2
6  *   (see COPYING for full license text)
7  */
8
9 #include "cgit.h"
10 #include "ui-tag.h"
11 #include "html.h"
12 #include "ui-shared.h"
13
14 static void print_tag_content(char *buf)
15 {
16         char *p;
17
18         if (!buf)
19                 return;
20
21         html("<div class='commit-subject'>");
22         p = strchr(buf, '\n');
23         if (p)
24                 *p = '\0';
25         html_txt(buf);
26         html("</div>");
27         if (p) {
28                 html("<div class='commit-msg'>");
29                 html_txt(++p);
30                 html("</div>");
31         }
32 }
33
34 static void print_download_links(char *revname)
35 {
36         html("<tr><th>download</th><td class='sha1'>");
37         cgit_print_snapshot_links(ctx.repo, revname, "<br/>");
38         html("</td></tr>");
39 }
40
41 void cgit_print_tag(char *revname)
42 {
43         struct strbuf fullref = STRBUF_INIT;
44         struct object_id oid;
45         struct object *obj;
46
47         if (!revname)
48                 revname = ctx.qry.head;
49
50         strbuf_addf(&fullref, "refs/tags/%s", revname);
51         if (get_oid(fullref.buf, &oid)) {
52                 cgit_print_error_page(404, "Not found",
53                         "Bad tag reference: %s", revname);
54                 goto cleanup;
55         }
56         obj = parse_object(&oid);
57         if (!obj) {
58                 cgit_print_error_page(500, "Internal server error",
59                         "Bad object id: %s", oid_to_hex(&oid));
60                 goto cleanup;
61         }
62         if (obj->type == OBJ_TAG) {
63                 struct tag *tag;
64                 struct taginfo *info;
65
66                 tag = lookup_tag(&oid);
67                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
68                         cgit_print_error_page(500, "Internal server error",
69                                 "Bad tag object: %s", revname);
70                         goto cleanup;
71                 }
72                 cgit_print_layout_start();
73                 html("<table class='commit-info'>\n");
74                 htmlf("<tr><td>tag name</td><td>");
75                 html_txt(revname);
76                 htmlf(" (%s)</td></tr>\n", oid_to_hex(&oid));
77                 if (info->tagger_date > 0) {
78                         html("<tr><td>tag date</td><td>");
79                         html_txt(show_date(info->tagger_date, info->tagger_tz,
80                                                 cgit_date_mode(DATE_ISO8601)));
81                         html("</td></tr>\n");
82                 }
83                 if (info->tagger) {
84                         html("<tr><td>tagged by</td><td>");
85                         cgit_open_filter(ctx.repo->email_filter, info->tagger_email, "tag");
86                         html_txt(info->tagger);
87                         if (info->tagger_email && !ctx.cfg.noplainemail) {
88                                 html(" ");
89                                 html_txt(info->tagger_email);
90                         }
91                         cgit_close_filter(ctx.repo->email_filter);
92                         html("</td></tr>\n");
93                 }
94                 html("<tr><td>tagged object</td><td class='sha1'>");
95                 cgit_object_link(tag->tagged);
96                 html("</td></tr>\n");
97                 if (ctx.repo->snapshots)
98                         print_download_links(revname);
99                 html("</table>\n");
100                 print_tag_content(info->msg);
101                 cgit_print_layout_end();
102                 cgit_free_taginfo(info);
103         } else {
104                 cgit_print_layout_start();
105                 html("<table class='commit-info'>\n");
106                 htmlf("<tr><td>tag name</td><td>");
107                 html_txt(revname);
108                 html("</td></tr>\n");
109                 html("<tr><td>tagged object</td><td class='sha1'>");
110                 cgit_object_link(obj);
111                 html("</td></tr>\n");
112                 if (ctx.repo->snapshots)
113                         print_download_links(revname);
114                 html("</table>\n");
115                 cgit_print_layout_end();
116         }
117
118 cleanup:
119         strbuf_release(&fullref);
120 }