ui-atom.c

   1 /* ui-atom.c: functions for atom feeds
   2  *
   3  * Copyright (C) 2008 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 void add_entry(struct commit *commit, char *host)
  14 {
  15         char delim = '&';
  16         char *hex;
  17         char *mail, *t, *t2;
  18         struct commitinfo *info;
  19
  20         info = cgit_parse_commit(commit);
  21         hex = sha1_to_hex(commit->object.sha1);
  22         html("<entry>\n");
  23         html("<title>");
  24         html_txt(info->subject);
  25         html("</title>\n");
  26         html("<updated>");
  27         cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
  28         html("</updated>\n");
  29         html("<author>\n");
  30         if (info->author) {
  31                 html("<name>");
  32                 html_txt(info->author);
  33                 html("</name>\n");
  34         }
  35         if (info->author_email && !ctx.cfg.noplainemail) {
  36                 mail = xstrdup(info->author_email);
  37                 t = strchr(mail, '<');
  38                 if (t)
  39                         t++;
  40                 else
  41                         t = mail;
  42                 t2 = strchr(t, '>');
  43                 if (t2)
  44                         *t2 = '\0';
  45                 html("<email>");
  46                 html_txt(t);
  47                 html("</email>\n");
  48                 free(mail);
  49         }
  50         html("</author>\n");
  51         html("<published>");
  52         cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
  53         html("</published>\n");
  54         if (host) {
  55                 html("<link rel='alternate' type='text/html' href='");
  56                 html(cgit_httpscheme());
  57                 html_attr(host);
  58                 html_attr(cgit_pageurl(ctx.repo->url, "commit", NULL));
  59                 if (ctx.cfg.virtual_root)
  60                         delim = '?';
  61                 htmlf("%cid=%s", delim, hex);
  62                 html("'/>\n");
  63         }
  64         htmlf("<id>%s</id>\n", hex);
  65         html("<content type='text'>\n");
  66         html_txt(info->msg);
  67         html("</content>\n");
  68         html("<content type='xhtml'>\n");
  69         html("<div xmlns='http://www.w3.org/1999/xhtml'>\n");
  70         html("<pre>\n");
  71         html_txt(info->msg);
  72         html("</pre>\n");
  73         html("</div>\n");
  74         html("</content>\n");
  75         html("</entry>\n");
  76         cgit_free_commitinfo(info);
  77 }
  78
  79
  80 void cgit_print_atom(char *tip, char *path, int max_count)
  81 {
  82         char *host;
  83         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  84         struct commit *commit;
  85         struct rev_info rev;
  86         int argc = 2;
  87
  88         if (!tip)
  89                 argv[1] = ctx.qry.head;
  90
  91         if (path) {
  92                 argv[argc++] = "--";
  93                 argv[argc++] = path;
  94         }
  95
  96         init_revisions(&rev, NULL);
  97         rev.abbrev = DEFAULT_ABBREV;
  98         rev.commit_format = CMIT_FMT_DEFAULT;
  99         rev.verbose_header = 1;
 100         rev.show_root_diff = 0;
 101         rev.max_count = max_count;
 102         setup_revisions(argc, argv, &rev, NULL);
 103         prepare_revision_walk(&rev);
 104
 105         host = cgit_hosturl();
 106         ctx.page.mimetype = "text/xml";
 107         ctx.page.charset = "utf-8";
 108         cgit_print_http_headers(&ctx);
 109         html("<feed xmlns='http://www.w3.org/2005/Atom'>\n");
 110         html("<title>");
 111         html_txt(ctx.repo->name);
 112         html("</title>\n");
 113         html("<subtitle>");
 114         html_txt(ctx.repo->desc);
 115         html("</subtitle>\n");
 116         if (host) {
 117                 html("<link rel='alternate' type='text/html' href='");
 118                 html(cgit_httpscheme());
 119                 html_attr(host);
 120                 html_attr(cgit_repourl(ctx.repo->url));
 121                 html("'/>\n");
 122         }
 123         while ((commit = get_revision(&rev)) != NULL) {
 124                 add_entry(commit, host);
 125                 free(commit->buffer);
 126                 commit->buffer = NULL;
 127                 free_commit_list(commit->parents);
 128                 commit->parents = NULL;
 129         }
 130         html("</feed>\n");
 131 }