ui-atom.c

   1 /* ui-atom.c: functions for atom feeds
   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-atom.h"
  11 #include "html.h"
  12 #include "ui-shared.h"
  13
  14 static void add_entry(struct commit *commit, const char *host)
  15 {
  16         char delim = '&';
  17         char *hex;
  18         char *mail, *t, *t2;
  19         struct commitinfo *info;
  20
  21         info = cgit_parse_commit(commit);
  22         hex = oid_to_hex(&commit->object.oid);
  23         html("<entry>\n");
  24         html("<title>");
  25         html_txt(info->subject);
  26         html("</title>\n");
  27         html("<updated>");
  28         html_txt(show_date(info->committer_date, 0,
  29                     date_mode_from_type(DATE_ISO8601_STRICT)));
  30         html("</updated>\n");
  31         html("<author>\n");
  32         if (info->author) {
  33                 html("<name>");
  34                 html_txt(info->author);
  35                 html("</name>\n");
  36         }
  37         if (info->author_email && !ctx.cfg.noplainemail) {
  38                 mail = xstrdup(info->author_email);
  39                 t = strchr(mail, '<');
  40                 if (t)
  41                         t++;
  42                 else
  43                         t = mail;
  44                 t2 = strchr(t, '>');
  45                 if (t2)
  46                         *t2 = '\0';
  47                 html("<email>");
  48                 html_txt(t);
  49                 html("</email>\n");
  50                 free(mail);
  51         }
  52         html("</author>\n");
  53         html("<published>");
  54         html_txt(show_date(info->author_date, 0,
  55                     date_mode_from_type(DATE_ISO8601_STRICT)));
  56         html("</published>\n");
  57         if (host) {
  58                 char *pageurl;
  59                 html("<link rel='alternate' type='text/html' href='");
  60                 html(cgit_httpscheme());
  61                 html_attr(host);
  62                 pageurl = cgit_pageurl(ctx.repo->url, "commit", NULL);
  63                 html_attr(pageurl);
  64                 if (ctx.cfg.virtual_root)
  65                         delim = '?';
  66                 htmlf("%cid=%s", delim, hex);
  67                 html("'/>\n");
  68                 free(pageurl);
  69         }
  70         htmlf("<id>%s</id>\n", hex);
  71         html("<content type='text'>\n");
  72         html_txt(info->msg);
  73         html("</content>\n");
  74         html("<content type='xhtml'>\n");
  75         html("<div xmlns='http://www.w3.org/1999/xhtml'>\n");
  76         html("<pre>\n");
  77         html_txt(info->msg);
  78         html("</pre>\n");
  79         html("</div>\n");
  80         html("</content>\n");
  81         html("</entry>\n");
  82         cgit_free_commitinfo(info);
  83 }
  84
  85
  86 void cgit_print_atom(char *tip, char *path, int max_count)
  87 {
  88         char *host;
  89         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  90         struct commit *commit;
  91         struct rev_info rev;
  92         int argc = 2;
  93
  94         if (ctx.qry.show_all)
  95                 argv[1] = "--all";
  96         else if (!tip)
  97                 argv[1] = ctx.qry.head;
  98
  99         if (path) {
 100                 argv[argc++] = "--";
 101                 argv[argc++] = path;
 102         }
 103
 104         init_revisions(&rev, NULL);
 105         rev.abbrev = DEFAULT_ABBREV;
 106         rev.commit_format = CMIT_FMT_DEFAULT;
 107         rev.verbose_header = 1;
 108         rev.show_root_diff = 0;
 109         rev.max_count = max_count;
 110         setup_revisions(argc, argv, &rev, NULL);
 111         prepare_revision_walk(&rev);
 112
 113         host = cgit_hosturl();
 114         ctx.page.mimetype = "text/xml";
 115         ctx.page.charset = "utf-8";
 116         cgit_print_http_headers();
 117         html("<feed xmlns='http://www.w3.org/2005/Atom'>\n");
 118         html("<title>");
 119         html_txt(ctx.repo->name);
 120         if (path) {
 121                 html("/");
 122                 html_txt(path);
 123         }
 124         if (tip && !ctx.qry.show_all) {
 125                 html(", branch ");
 126                 html_txt(tip);
 127         }
 128         html("</title>\n");
 129         html("<subtitle>");
 130         html_txt(ctx.repo->desc);
 131         html("</subtitle>\n");
 132         if (host) {
 133                 char *repourl = cgit_repourl(ctx.repo->url);
 134                 html("<link rel='alternate' type='text/html' href='");
 135                 html(cgit_httpscheme());
 136                 html_attr(host);
 137                 html_attr(repourl);
 138                 html("'/>\n");
 139                 free(repourl);
 140         }
 141         while ((commit = get_revision(&rev)) != NULL) {
 142                 add_entry(commit, host);
 143                 free_commit_buffer(commit);
 144                 free_commit_list(commit->parents);
 145                 commit->parents = NULL;
 146         }
 147         html("</feed>\n");
 148         free(host);
 149 }