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 int is_visible(struct cgit_repo *repo)
 110 {
 111         if (repo->hide || repo->ignore)
 112                 return 0;
 113         if (!(is_match(repo) && is_in_url(repo)))
 114                 return 0;
 115         return 1;
 116 }
 117
 118 static void print_sort_header(const char *title, const char *sort)
 119 {
 120         char *currenturl = cgit_currenturl();
 121         html("<th class='left'><a href='");
 122         html_attr(currenturl);
 123         htmlf("?s=%s", sort);
 124         if (ctx.qry.search) {
 125                 html("&amp;q=");
 126                 html_url_arg(ctx.qry.search);
 127         }
 128         htmlf("'>%s</a></th>", title);
 129         free(currenturl);
 130 }
 131
 132 static void print_header(void)
 133 {
 134         html("<tr class='nohover'>");
 135         print_sort_header("Name", "name");
 136         print_sort_header("Description", "desc");
 137         if (ctx.cfg.enable_index_owner)
 138                 print_sort_header("Owner", "owner");
 139         print_sort_header("Idle", "idle");
 140         if (ctx.cfg.enable_index_links)
 141                 html("<th class='left'>Links</th>");
 142         html("</tr>\n");
 143 }
 144
 145
 146 static void print_pager(int items, int pagelen, char *search, char *sort)
 147 {
 148         int i, ofs;
 149         char *class = NULL;
 150         html("<ul class='pager'>");
 151         for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
 152                 class = (ctx.qry.ofs == ofs) ? "current" : NULL;
 153                 html("<li>");
 154                 cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
 155                                 class, search, sort, ofs, 0);
 156                 html("</li>");
 157         }
 158         html("</ul>");
 159 }
 160
 161 static int cmp(const char *s1, const char *s2)
 162 {
 163         if (s1 && s2) {
 164                 if (ctx.cfg.case_sensitive_sort)
 165                         return strcmp(s1, s2);
 166                 else
 167                         return strcasecmp(s1, s2);
 168         }
 169         if (s1 && !s2)
 170                 return -1;
 171         if (s2 && !s1)
 172                 return 1;
 173         return 0;
 174 }
 175
 176 static int sort_section(const void *a, const void *b)
 177 {
 178         const struct cgit_repo *r1 = a;
 179         const struct cgit_repo *r2 = b;
 180         int result;
 181         time_t t;
 182
 183         result = cmp(r1->section, r2->section);
 184         if (!result) {
 185                 if (!strcmp(ctx.cfg.repository_sort, "age")) {
 186                         // get_repo_modtime caches the value in r->mtime, so we don't
 187                         // have to worry about inefficiencies here.
 188                         if (get_repo_modtime(r1, &t) && get_repo_modtime(r2, &t))
 189                                 result = r2->mtime - r1->mtime;
 190                 }
 191                 if (!result)
 192                         result = cmp(r1->name, r2->name);
 193         }
 194         return result;
 195 }
 196
 197 static int sort_name(const void *a, const void *b)
 198 {
 199         const struct cgit_repo *r1 = a;
 200         const struct cgit_repo *r2 = b;
 201
 202         return cmp(r1->name, r2->name);
 203 }
 204
 205 static int sort_desc(const void *a, const void *b)
 206 {
 207         const struct cgit_repo *r1 = a;
 208         const struct cgit_repo *r2 = b;
 209
 210         return cmp(r1->desc, r2->desc);
 211 }
 212
 213 static int sort_owner(const void *a, const void *b)
 214 {
 215         const struct cgit_repo *r1 = a;
 216         const struct cgit_repo *r2 = b;
 217
 218         return cmp(r1->owner, r2->owner);
 219 }
 220
 221 static int sort_idle(const void *a, const void *b)
 222 {
 223         const struct cgit_repo *r1 = a;
 224         const struct cgit_repo *r2 = b;
 225         time_t t1, t2;
 226
 227         t1 = t2 = 0;
 228         get_repo_modtime(r1, &t1);
 229         get_repo_modtime(r2, &t2);
 230         return t2 - t1;
 231 }
 232
 233 struct sortcolumn {
 234         const char *name;
 235         int (*fn)(const void *a, const void *b);
 236 };
 237
 238 static const struct sortcolumn sortcolumn[] = {
 239         {"section", sort_section},
 240         {"name", sort_name},
 241         {"desc", sort_desc},
 242         {"owner", sort_owner},
 243         {"idle", sort_idle},
 244         {NULL, NULL}
 245 };
 246
 247 static int sort_repolist(char *field)
 248 {
 249         const struct sortcolumn *column;
 250
 251         for (column = &sortcolumn[0]; column->name; column++) {
 252                 if (strcmp(field, column->name))
 253                         continue;
 254                 qsort(cgit_repolist.repos, cgit_repolist.count,
 255                         sizeof(struct cgit_repo), column->fn);
 256                 return 1;
 257         }
 258         return 0;
 259 }
 260
 261
 262 void cgit_print_repolist(void)
 263 {
 264         int i, columns = 3, hits = 0, header = 0;
 265         char *last_section = NULL;
 266         char *section;
 267         int sorted = 0;
 268
 269         if (ctx.cfg.enable_index_links)
 270                 ++columns;
 271         if (ctx.cfg.enable_index_owner)
 272                 ++columns;
 273
 274         ctx.page.title = ctx.cfg.root_title;
 275         cgit_print_http_headers();
 276         cgit_print_docstart();
 277         cgit_print_pageheader();
 278
 279         if (ctx.cfg.index_header)
 280                 html_include(ctx.cfg.index_header);
 281
 282         if (ctx.qry.sort)
 283                 sorted = sort_repolist(ctx.qry.sort);
 284         else if (ctx.cfg.section_sort)
 285                 sort_repolist("section");
 286
 287         html("<table summary='repository list' class='list nowrap'>");
 288         for (i = 0; i < cgit_repolist.count; i++) {
 289                 ctx.repo = &cgit_repolist.repos[i];
 290                 if (!is_visible(ctx.repo))
 291                         continue;
 292                 hits++;
 293                 if (hits <= ctx.qry.ofs)
 294                         continue;
 295                 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
 296                         continue;
 297                 if (!header++)
 298                         print_header();
 299                 section = ctx.repo->section;
 300                 if (section && !strcmp(section, ""))
 301                         section = NULL;
 302                 if (!sorted &&
 303                     ((last_section == NULL && section != NULL) ||
 304                     (last_section != NULL && section == NULL) ||
 305                     (last_section != NULL && section != NULL &&
 306                      strcmp(section, last_section)))) {
 307                         htmlf("<tr class='nohover'><td colspan='%d' class='reposection'>",
 308                               columns);
 309                         html_txt(section);
 310                         html("</td></tr>");
 311                         last_section = section;
 312                 }
 313                 htmlf("<tr><td class='%s'>",
 314                       !sorted && section ? "sublevel-repo" : "toplevel-repo");
 315                 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
 316                 html("</td><td>");
 317                 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
 318                 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
 319                 html_link_close();
 320                 html("</td><td>");
 321                 if (ctx.cfg.enable_index_owner) {
 322                         if (ctx.repo->owner_filter) {
 323                                 cgit_open_filter(ctx.repo->owner_filter);
 324                                 html_txt(ctx.repo->owner);
 325                                 cgit_close_filter(ctx.repo->owner_filter);
 326                         } else {
 327                                 html("<a href='");
 328                                 html_attr(cgit_currenturl());
 329                                 html("?q=");
 330                                 html_url_arg(ctx.repo->owner);
 331                                 html("'>");
 332                                 html_txt(ctx.repo->owner);
 333                                 html("</a>");
 334                         }
 335                         html("</td><td>");
 336                 }
 337                 print_modtime(ctx.repo);
 338                 html("</td>");
 339                 if (ctx.cfg.enable_index_links) {
 340                         html("<td>");
 341                         cgit_summary_link("summary", NULL, "button", NULL);
 342                         cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
 343                                       0, NULL, NULL, ctx.qry.showmsg, 0);
 344                         cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
 345                         html("</td>");
 346                 }
 347                 html("</tr>\n");
 348         }
 349         html("</table>");
 350         if (!hits)
 351                 cgit_print_error("No repositories found");
 352         else if (hits > ctx.cfg.max_repo_count)
 353                 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
 354         cgit_print_docend();
 355 }
 356
 357 void cgit_print_site_readme(void)
 358 {
 359         cgit_print_layout_start();
 360         if (!ctx.cfg.root_readme)
 361                 goto done;
 362         cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme);
 363         html_include(ctx.cfg.root_readme);
 364         cgit_close_filter(ctx.cfg.about_filter);
 365 done:
 366         cgit_print_layout_end();
 367 }