gitweb.ps.run Git - ps-cgit/blob - 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 #define USE_THE_REPOSITORY_VARIABLE
  10
  11 #include "cgit.h"
  12 #include "ui-atom.h"
  13 #include "html.h"
  14 #include "ui-shared.h"
  15
  16 static void add_entry(struct commit *commit, const char *host)
  17 {
  18         char delim = '&';
  19         char *hex;
  20         char *mail, *t, *t2;
  21         struct commitinfo *info;
  22
  23         info = cgit_parse_commit(commit);
  24         hex = oid_to_hex(&commit->object.oid);
  25         html("<entry>\n");
  26         html("<title>");
  27         html_txt(info->subject);
  28         html("</title>\n");
  29         html("<updated>");
  30         html_txt(show_date(info->committer_date, 0,
  31                     date_mode_from_type(DATE_ISO8601_STRICT)));
  32         html("</updated>\n");
  33         html("<author>\n");
  34         if (info->author) {
  35                 html("<name>");
  36                 html_txt(info->author);
  37                 html("</name>\n");
  38         }
  39         if (info->author_email && !ctx.cfg.noplainemail) {
  40                 mail = xstrdup(info->author_email);
  41                 t = strchr(mail, '<');
  42                 if (t)
  43                         t++;
  44                 else
  45                         t = mail;
  46                 t2 = strchr(t, '>');
  47                 if (t2)
  48                         *t2 = '\0';
  49                 html("<email>");
  50                 html_txt(t);
  51                 html("</email>\n");
  52                 free(mail);
  53         }
  54         html("</author>\n");
  55         html("<published>");
  56         html_txt(show_date(info->author_date, 0,
  57                     date_mode_from_type(DATE_ISO8601_STRICT)));
  58         html("</published>\n");
  59         if (host) {
  60                 char *pageurl;
  61                 html("<link rel='alternate' type='text/html' href='");
  62                 html(cgit_httpscheme());
  63                 html_attr(host);
  64                 pageurl = cgit_pageurl(ctx.repo->url, "commit", NULL);
  65                 html_attr(pageurl);
  66                 if (ctx.cfg.virtual_root)
  67                         delim = '?';
  68                 html_attrf("%cid=%s", delim, hex);
  69                 html("'/>\n");
  70                 free(pageurl);
  71         }
  72         html("<id>");
  73         html_txtf("urn:%s:%s", the_hash_algo->name, hex);
  74         html("</id>\n");
  75         html("<content type='text'>\n");
  76         html_txt(info->msg);
  77         html("</content>\n");
  78         html("</entry>\n");
  79         cgit_free_commitinfo(info);
  80 }
  81
  82
  83 void cgit_print_atom(char *tip, const char *path, int max_count)
  84 {
  85         char *host;
  86         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  87         struct commit *commit;
  88         struct rev_info rev;
  89         int argc = 2;
  90         bool first = true;
  91
  92         if (ctx.qry.show_all)
  93                 argv[1] = "--all";
  94         else if (!tip)
  95                 argv[1] = ctx.qry.head;
  96
  97         if (path) {
  98                 argv[argc++] = "--";
  99                 argv[argc++] = path;
 100         }
 101
 102         repo_init_revisions(the_repository, &rev, NULL);
 103         rev.abbrev = DEFAULT_ABBREV;
 104         rev.commit_format = CMIT_FMT_DEFAULT;
 105         rev.verbose_header = 1;
 106         rev.show_root_diff = 0;
 107         rev.max_count = max_count;
 108         setup_revisions(argc, argv, &rev, NULL);
 109         prepare_revision_walk(&rev);
 110
 111         host = cgit_hosturl();
 112         ctx.page.mimetype = "text/xml";
 113         ctx.page.charset = "utf-8";
 114         cgit_print_http_headers();
 115         html("<feed xmlns='http://www.w3.org/2005/Atom'>\n");
 116         html("<title>");
 117         html_txt(ctx.repo->name);
 118         if (path) {
 119                 html("/");
 120                 html_txt(path);
 121         }
 122         if (tip && !ctx.qry.show_all) {
 123                 html(", branch ");
 124                 html_txt(tip);
 125         }
 126         html("</title>\n");
 127         html("<subtitle>");
 128         html_txt(ctx.repo->desc);
 129         html("</subtitle>\n");
 130         if (host) {
 131                 char *fullurl = cgit_currentfullurl();
 132                 char *repourl = cgit_repourl(ctx.repo->url);
 133                 html("<id>");
 134                 html_txtf("%s%s%s", cgit_httpscheme(), host, fullurl);
 135                 html("</id>\n");
 136                 html("<link rel='self' href='");
 137                 html_attrf("%s%s%s", cgit_httpscheme(), host, fullurl);
 138                 html("'/>\n");
 139                 html("<link rel='alternate' type='text/html' href='");
 140                 html_attrf("%s%s%s", cgit_httpscheme(), host, repourl);
 141                 html("'/>\n");
 142                 free(fullurl);
 143                 free(repourl);
 144         }
 145         while ((commit = get_revision(&rev)) != NULL) {
 146                 if (first) {
 147                         html("<updated>");
 148                         html_txt(show_date(commit->date, 0,
 149                                 date_mode_from_type(DATE_ISO8601_STRICT)));
 150                         html("</updated>\n");
 151                         first = false;
 152                 }
 153                 add_entry(commit, host);
 154                 release_commit_memory(the_repository->parsed_objects, commit);
 155                 commit->parents = NULL;
 156         }
 157         html("</feed>\n");
 158         free(host);
 159 }