ui-tag.c

   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.qry.repo, ctx.qry.head,
  38                                   revname, ctx.repo->snapshots);
  39         html("</td></tr>");
  40 }
  41
  42 void cgit_print_tag(char *revname)
  43 {
  44         struct strbuf fullref = STRBUF_INIT;
  45         unsigned char sha1[20];
  46         struct object *obj;
  47         struct tag *tag;
  48         struct taginfo *info;
  49
  50         if (!revname)
  51                 revname = ctx.qry.head;
  52
  53         strbuf_addf(&fullref, "refs/tags/%s", revname);
  54         if (get_sha1(fullref.buf, sha1)) {
  55                 cgit_print_error_page(404, "Not found",
  56                         "Bad tag reference: %s", revname);
  57                 goto cleanup;
  58         }
  59         obj = parse_object(sha1);
  60         if (!obj) {
  61                 cgit_print_error_page(500, "Internal server error",
  62                         "Bad object id: %s", sha1_to_hex(sha1));
  63                 goto cleanup;
  64         }
  65         if (obj->type == OBJ_TAG) {
  66                 tag = lookup_tag(sha1);
  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", sha1_to_hex(sha1));
  77                 if (info->tagger_date > 0) {
  78                         html("<tr><td>tag date</td><td>");
  79                         cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
  80                         html("</td></tr>\n");
  81                 }
  82                 if (info->tagger) {
  83                         html("<tr><td>tagged by</td><td>");
  84                         cgit_open_filter(ctx.repo->email_filter, info->tagger_email, "tag");
  85                         html_txt(info->tagger);
  86                         if (info->tagger_email && !ctx.cfg.noplainemail) {
  87                                 html(" ");
  88                                 html_txt(info->tagger_email);
  89                         }
  90                         cgit_close_filter(ctx.repo->email_filter);
  91                         html("</td></tr>\n");
  92                 }
  93                 html("<tr><td>tagged object</td><td class='sha1'>");
  94                 cgit_object_link(tag->tagged);
  95                 html("</td></tr>\n");
  96                 if (ctx.repo->snapshots)
  97                         print_download_links(revname);
  98                 html("</table>\n");
  99                 print_tag_content(info->msg);
 100                 cgit_print_layout_end();
 101         } else {
 102                 cgit_print_layout_start();
 103                 html("<table class='commit-info'>\n");
 104                 htmlf("<tr><td>tag name</td><td>");
 105                 html_txt(revname);
 106                 html("</td></tr>\n");
 107                 html("<tr><td>Tagged object</td><td class='sha1'>");
 108                 cgit_object_link(obj);
 109                 html("</td></tr>\n");
 110                 if (ctx.repo->snapshots)
 111                         print_download_links(revname);
 112                 html("</table>\n");
 113                 cgit_print_layout_end();
 114         }
 115
 116 cleanup:
 117         strbuf_release(&fullref);
 118 }