ui-repolist.c

   1 /* ui-repolist.c: functions for generating the repolist page
   2  *
   3  * Copyright (C) 2006 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include <time.h>
  10
  11 #include "cgit.h"
  12 #include "html.h"
  13 #include "ui-shared.h"
  14
  15 time_t read_agefile(char *path)
  16 {
  17         FILE *f;
  18         static char buf[64], buf2[64];
  19
  20         if (!(f = fopen(path, "r")))
  21                 return -1;
  22         if (fgets(buf, sizeof(buf), f) == NULL)
  23                 return -1;
  24         fclose(f);
  25         if (parse_date(buf, buf2, sizeof(buf2)))
  26                 return strtoul(buf2, NULL, 10);
  27         else
  28                 return 0;
  29 }
  30
  31 static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
  32 {
  33         char *path;
  34         struct stat s;
  35
  36         path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
  37         if (stat(path, &s) == 0) {
  38                 *mtime = read_agefile(path);
  39                 return 1;
  40         }
  41
  42         path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
  43         if (stat(path, &s) == 0) {
  44                 *mtime = s.st_mtime;
  45                 return 1;
  46         }
  47         return 0;
  48 }
  49
  50 static void print_modtime(struct cgit_repo *repo)
  51 {
  52         time_t t;
  53         if (get_repo_modtime(repo, &t))
  54                 cgit_print_age(t, -1, NULL);
  55 }
  56
  57 int is_match(struct cgit_repo *repo)
  58 {
  59         if (!ctx.qry.search)
  60                 return 1;
  61         if (repo->url && strcasestr(repo->url, ctx.qry.search))
  62                 return 1;
  63         if (repo->name && strcasestr(repo->name, ctx.qry.search))
  64                 return 1;
  65         if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
  66                 return 1;
  67         if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
  68                 return 1;
  69         return 0;
  70 }
  71
  72 int is_in_url(struct cgit_repo *repo)
  73 {
  74         if (!ctx.qry.url)
  75                 return 1;
  76         if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
  77                 return 1;
  78         return 0;
  79 }
  80
  81 void print_header(int columns)
  82 {
  83         html("<tr class='nohover'>"
  84              "<th class='left'>Name</th>"
  85              "<th class='left'>Description</th>"
  86              "<th class='left'>Owner</th>"
  87              "<th class='left'><a href=\"?s=1\">Idle</a></th>");
  88         if (ctx.cfg.enable_index_links)
  89                 html("<th class='left'>Links</th>");
  90         html("</tr>\n");
  91 }
  92
  93
  94 void print_pager(int items, int pagelen, char *search)
  95 {
  96         int i;
  97         html("<div class='pager'>");
  98         for(i = 0; i * pagelen < items; i++)
  99                 cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL,
 100                                 search, i * pagelen);
 101         html("</div>");
 102 }
 103
 104 static int cgit_reposort_modtime(const void *a, const void *b)
 105 {
 106         const struct cgit_repo *r1 = a;
 107         const struct cgit_repo *r2 = b;
 108         time_t t1, t2;
 109
 110         t1 = t2 = 0;
 111         get_repo_modtime(r1, &t1);
 112         get_repo_modtime(r2, &t2);
 113         return t2 - t1;
 114 }
 115
 116 void cgit_print_repolist()
 117 {
 118         int i, columns = 4, hits = 0, header = 0;
 119         char *last_group = NULL;
 120
 121         if (ctx.cfg.enable_index_links)
 122                 columns++;
 123
 124         ctx.page.title = ctx.cfg.root_title;
 125         cgit_print_http_headers(&ctx);
 126         cgit_print_docstart(&ctx);
 127         cgit_print_pageheader(&ctx);
 128
 129         if (ctx.cfg.index_header)
 130                 html_include(ctx.cfg.index_header);
 131
 132         if(ctx.qry.sort)
 133                 qsort(cgit_repolist.repos,cgit_repolist.count,sizeof(struct cgit_repo),cgit_reposort_modtime);
 134
 135         html("<table summary='repository list' class='list nowrap'>");
 136         for (i=0; i<cgit_repolist.count; i++) {
 137                 ctx.repo = &cgit_repolist.repos[i];
 138                 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
 139                         continue;
 140                 hits++;
 141                 if (hits <= ctx.qry.ofs)
 142                         continue;
 143                 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
 144                         continue;
 145                 if (!header++)
 146                         print_header(columns);
 147                 if (!ctx.qry.sort &&
 148                     ((last_group == NULL && ctx.repo->group != NULL) ||
 149                     (last_group != NULL && ctx.repo->group == NULL) ||
 150                     (last_group != NULL && ctx.repo->group != NULL &&
 151                      strcmp(ctx.repo->group, last_group)))) {
 152                         htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
 153                               columns);
 154                         html_txt(ctx.repo->group);
 155                         html("</td></tr>");
 156                         last_group = ctx.repo->group;
 157                 }
 158                 htmlf("<tr><td class='%s'>",
 159                       ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
 160                 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
 161                 html("</td><td>");
 162                 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
 163                 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
 164                 html_link_close();
 165                 html("</td><td>");
 166                 html_txt(ctx.repo->owner);
 167                 html("</td><td>");
 168                 print_modtime(ctx.repo);
 169                 html("</td>");
 170                 if (ctx.cfg.enable_index_links) {
 171                         html("<td>");
 172                         cgit_summary_link("summary", NULL, "button", NULL);
 173                         cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
 174                                       0, NULL, NULL);
 175                         cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
 176                         html("</td>");
 177                 }
 178                 html("</tr>\n");
 179         }
 180         html("</table>");
 181         if (!hits)
 182                 cgit_print_error("No repositories found");
 183         else if (hits > ctx.cfg.max_repo_count)
 184                 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
 185         cgit_print_docend();
 186 }
 187
 188 void cgit_print_site_readme()
 189 {
 190         if (ctx.cfg.root_readme)
 191                 html_include(ctx.cfg.root_readme);
 192 }