gitweb.ps.run Git - ps-cgit/blob - ui-repolist.c

   1 /* ui-repolist.c: functions for generating the repolist page
   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-repolist.h"
  11 #include "html.h"
  12 #include "ui-shared.h"
  13
  14 static time_t read_agefile(char *path)
  15 {
  16         time_t result;
  17         size_t size;
  18         char *buf = NULL;
  19         struct strbuf date_buf = STRBUF_INIT;
  20
  21         if (readfile(path, &buf, &size)) {
  22                 free(buf);
  23                 return -1;
  24         }
  25
  26         if (parse_date(buf, &date_buf) == 0)
  27                 result = strtoul(date_buf.buf, NULL, 10);
  28         else
  29                 result = 0;
  30         free(buf);
  31         strbuf_release(&date_buf);
  32         return result;
  33 }
  34
  35 static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
  36 {
  37         struct strbuf path = STRBUF_INIT;
  38         struct stat s;
  39         struct cgit_repo *r = (struct cgit_repo *)repo;
  40
  41         if (repo->mtime != -1) {
  42                 *mtime = repo->mtime;
  43                 return 1;
  44         }
  45         strbuf_addf(&path, "%s/%s", repo->path, ctx.cfg.agefile);
  46         if (stat(path.buf, &s) == 0) {
  47                 *mtime = read_agefile(path.buf);
  48                 if (*mtime) {
  49                         r->mtime = *mtime;
  50                         goto end;
  51                 }
  52         }
  53
  54         strbuf_reset(&path);
  55         strbuf_addf(&path, "%s/refs/heads/%s", repo->path,
  56                     repo->defbranch ? repo->defbranch : "master");
  57         if (stat(path.buf, &s) == 0) {
  58                 *mtime = s.st_mtime;
  59                 r->mtime = *mtime;
  60                 goto end;
  61         }
  62
  63         strbuf_reset(&path);
  64         strbuf_addf(&path, "%s/%s", repo->path, "packed-refs");
  65         if (stat(path.buf, &s) == 0) {
  66                 *mtime = s.st_mtime;
  67                 r->mtime = *mtime;
  68                 goto end;
  69         }
  70
  71         *mtime = 0;
  72         r->mtime = *mtime;
  73 end:
  74         strbuf_release(&path);
  75         return (r->mtime != 0);
  76 }
  77
  78 static void print_modtime(struct cgit_repo *repo)
  79 {
  80         time_t t;
  81         if (get_repo_modtime(repo, &t))
  82                 cgit_print_age(t, -1, NULL);
  83 }
  84
  85 static int is_match(struct cgit_repo *repo)
  86 {
  87         if (!ctx.qry.search)
  88                 return 1;
  89         if (repo->url && strcasestr(repo->url, ctx.qry.search))
  90                 return 1;
  91         if (repo->name && strcasestr(repo->name, ctx.qry.search))
  92                 return 1;
  93         if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
  94                 return 1;
  95         if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
  96                 return 1;
  97         return 0;
  98 }
  99
 100 static int is_in_url(struct cgit_repo *repo)
 101 {
 102         if (!ctx.qry.url)
 103                 return 1;
 104         if (repo->url && starts_with(repo->url, ctx.qry.url))
 105                 return 1;
 106         return 0;
 107 }
 108
 109 static void print_sort_header(const char *title, const char *sort)
 110 {
 111         char *currenturl = cgit_currenturl();
 112         html("<th class='left'><a href='");
 113         html_attr(currenturl);
 114         htmlf("?s=%s", sort);
 115         if (ctx.qry.search) {
 116                 html("&amp;q=");
 117                 html_url_arg(ctx.qry.search);
 118         }
 119         htmlf("'>%s</a></th>", title);
 120         free(currenturl);
 121 }
 122
 123 static void print_header(void)
 124 {
 125         html("<tr class='nohover'>");
 126         print_sort_header("Name", "name");
 127         print_sort_header("Description", "desc");
 128         if (ctx.cfg.enable_index_owner)
 129                 print_sort_header("Owner", "owner");
 130         print_sort_header("Idle", "idle");
 131         if (ctx.cfg.enable_index_links)
 132                 html("<th class='left'>Links</th>");
 133         html("</tr>\n");
 134 }
 135
 136
 137 static void print_pager(int items, int pagelen, char *search, char *sort)
 138 {
 139         int i, ofs;
 140         char *class = NULL;
 141         html("<ul class='pager'>");
 142         for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
 143                 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
 144                 html("<li>");
 145                 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
 146                                 class, search, sort, ofs, 0);
 147                 html("</li>");
 148         }
 149         html("</ul>");
 150 }
 151
 152 static int cmp(const char *s1, const char *s2)
 153 {
 154         if (s1 && s2) {
 155                 if (ctx.cfg.case_sensitive_sort)
 156                         return strcmp(s1, s2);
 157                 else
 158                         return strcasecmp(s1, s2);
 159         }
 160         if (s1 && !s2)
 161                 return -1;
 162         if (s2 && !s1)
 163                 return 1;
 164         return 0;
 165 }
 166
 167 static int sort_section(const void *a, const void *b)
 168 {
 169         const struct cgit_repo *r1 = a;
 170         const struct cgit_repo *r2 = b;
 171         int result;
 172         time_t t;
 173
 174         result = cmp(r1->section, r2->section);
 175         if (!result) {
 176                 if (!strcmp(ctx.cfg.repository_sort, "age")) {
 177                         // get_repo_modtime caches the value in r->mtime, so we don't
 178                         // have to worry about inefficiencies here.
 179                         if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
 180                                 result = r2->mtime - r1->mtime;
 181                 }
 182                 if (!result)
 183                         result = cmp(r1->name, r2->name);
 184         }
 185         return result;
 186 }
 187
 188 static int sort_name(const void *a, const void *b)
 189 {
 190         const struct cgit_repo *r1 = a;
 191         const struct cgit_repo *r2 = b;
 192
 193         return cmp(r1->name, r2->name);
 194 }
 195
 196 static int sort_desc(const void *a, const void *b)
 197 {
 198         const struct cgit_repo *r1 = a;
 199         const struct cgit_repo *r2 = b;
 200
 201         return cmp(r1->desc, r2->desc);
 202 }
 203
 204 static int sort_owner(const void *a, const void *b)
 205 {
 206         const struct cgit_repo *r1 = a;
 207         const struct cgit_repo *r2 = b;
 208
 209         return cmp(r1->owner, r2->owner);
 210 }
 211
 212 static int sort_idle(const void *a, const void *b)
 213 {
 214         const struct cgit_repo *r1 = a;
 215         const struct cgit_repo *r2 = b;
 216         time_t t1, t2;
 217
 218         t1 = t2 = 0;
 219         get_repo_modtime(r1, &t1);
 220         get_repo_modtime(r2, &t2);
 221         return t2 - t1;
 222 }
 223
 224 struct sortcolumn {
 225         const char *name;
 226         int (*fn)(const void *a, const void *b);
 227 };
 228
 229 static const struct sortcolumn sortcolumn[] = {
 230         {"section", sort_section},
 231         {"name", sort_name},
 232         {"desc", sort_desc},
 233         {"owner", sort_owner},
 234         {"idle", sort_idle},
 235         {NULL, NULL}
 236 };
 237
 238 static int sort_repolist(char *field)
 239 {
 240         const struct sortcolumn *column;
 241
 242         for (column = &sortcolumn[0]; column->name; column++) {
 243                 if (strcmp(field, column->name))
 244                         continue;
 245                 qsort(cgit_repolist.repos, cgit_repolist.count,
 246                         sizeof(struct cgit_repo), column->fn);
 247                 return 1;
 248         }
 249         return 0;
 250 }
 251
 252
 253 void cgit_print_repolist(void)
 254 {
 255         int i, columns = 3, hits = 0, header = 0;
 256         char *last_section = NULL;
 257         char *section;
 258         int sorted = 0;
 259
 260         if (ctx.cfg.enable_index_links)
 261                 ++columns;
 262         if (ctx.cfg.enable_index_owner)
 263                 ++columns;
 264
 265         ctx.page.title = ctx.cfg.root_title;
 266         cgit_print_http_headers();
 267         cgit_print_docstart();
 268         cgit_print_pageheader();
 269
 270         if (ctx.cfg.index_header)
 271                 html_include(ctx.cfg.index_header);
 272
 273         if (ctx.qry.sort)
 274                 sorted = sort_repolist(ctx.qry.sort);
 275         else if (ctx.cfg.section_sort)
 276                 sort_repolist("section");
 277
 278         html("<table summary='repository list' class='list nowrap'>");
 279         for (i = 0; i < cgit_repolist.count; i++) {
 280                 ctx.repo = &cgit_repolist.repos[i];
 281                 if (ctx.repo->hide || ctx.repo->ignore)
 282                         continue;
 283                 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
 284                         continue;
 285                 hits++;
 286                 if (hits <= ctx.qry.ofs)
 287                         continue;
 288                 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
 289                         continue;
 290                 if (!header++)
 291                         print_header();
 292                 section = ctx.repo->section;
 293                 if (section && !strcmp(section, ""))
 294                         section = NULL;
 295                 if (!sorted &&
 296                     ((last_section == NULL && section != NULL) ||
 297                     (last_section != NULL && section == NULL) ||
 298                     (last_section != NULL && section != NULL &&
 299                      strcmp(section, last_section)))) {
 300                         htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
 301                               columns);
 302                         html_txt(section);
 303                         html("</td></tr>");
 304                         last_section = section;
 305                 }
 306                 htmlf("<tr><td class='%s'>",
 307                       !sorted && section ? "sublevel-repo" : "toplevel-repo");
 308                 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
 309                 html("</td><td>");
 310                 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
 311                 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
 312                 html_link_close();
 313                 html("</td><td>");
 314                 if (ctx.cfg.enable_index_owner) {
 315                         if (ctx.repo->owner_filter) {
 316                                 cgit_open_filter(ctx.repo->owner_filter);
 317                                 html_txt(ctx.repo->owner);
 318                                 cgit_close_filter(ctx.repo->owner_filter);
 319                         } else {
 320                                 html("<a href='");
 321                                 html_attr(cgit_currenturl());
 322                                 html("?q=");
 323                                 html_url_arg(ctx.repo->owner);
 324                                 html("'>");
 325                                 html_txt(ctx.repo->owner);
 326                                 html("</a>");
 327                         }
 328                         html("</td><td>");
 329                 }
 330                 print_modtime(ctx.repo);
 331                 html("</td>");
 332                 if (ctx.cfg.enable_index_links) {
 333                         html("<td>");
 334                         cgit_summary_link("summary", NULL, "button", NULL);
 335                         cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
 336                                       0, NULL, NULL, ctx.qry.showmsg, 0);
 337                         cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
 338                         html("</td>");
 339                 }
 340                 html("</tr>\n");
 341         }
 342         html("</table>");
 343         if (!hits)
 344                 cgit_print_error("No repositories found");
 345         else if (hits > ctx.cfg.max_repo_count)
 346                 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
 347         cgit_print_docend();
 348 }
 349
 350 void cgit_print_site_readme(void)
 351 {
 352         cgit_print_layout_start();
 353         if (!ctx.cfg.root_readme)
 354                 goto done;
 355         cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme);
 356         html_include(ctx.cfg.root_readme);
 357         cgit_close_filter(ctx.cfg.about_filter);
 358 done:
 359         cgit_print_layout_end();
 360 }