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.repo, ctx.qry.head, revname);
  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 }