cmd.c

   1 /* cmd.c: the cgit command dispatcher
   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 "cmd.h"
  11 #include "cache.h"
  12 #include "ui-shared.h"
  13 #include "ui-atom.h"
  14 #include "ui-blob.h"
  15 #include "ui-clone.h"
  16 #include "ui-commit.h"
  17 #include "ui-diff.h"
  18 #include "ui-log.h"
  19 #include "ui-patch.h"
  20 #include "ui-plain.h"
  21 #include "ui-refs.h"
  22 #include "ui-repolist.h"
  23 #include "ui-snapshot.h"
  24 #include "ui-stats.h"
  25 #include "ui-summary.h"
  26 #include "ui-tag.h"
  27 #include "ui-tree.h"
  28
  29 static void HEAD_fn(void)
  30 {
  31         cgit_clone_head();
  32 }
  33
  34 static void atom_fn(void)
  35 {
  36         cgit_print_atom(ctx.qry.head, ctx.qry.path, ctx.cfg.max_atom_items);
  37 }
  38
  39 static void about_fn(void)
  40 {
  41         if (ctx.repo) {
  42                 size_t path_info_len = ctx.env.path_info ? strlen(ctx.env.path_info) : 0;
  43                 if (!ctx.qry.path &&
  44                     ctx.qry.url[strlen(ctx.qry.url) - 1] != '/' &&
  45                     (!path_info_len || ctx.env.path_info[path_info_len - 1] != '/')) {
  46                         char *currenturl = cgit_currenturl();
  47                         char *redirect = fmtalloc("%s/", currenturl);
  48                         cgit_redirect(redirect, true);
  49                         free(currenturl);
  50                         free(redirect);
  51                 } else if (ctx.repo->readme.nr)
  52                         cgit_print_repo_readme(ctx.qry.path);
  53                 else if (ctx.repo->homepage)
  54                         cgit_redirect(ctx.repo->homepage, false);
  55                 else {
  56                         char *currenturl = cgit_currenturl();
  57                         char *redirect = fmtalloc("%s../", currenturl);
  58                         cgit_redirect(redirect, false);
  59                         free(currenturl);
  60                         free(redirect);
  61                 }
  62         } else
  63                 cgit_print_site_readme();
  64 }
  65
  66 static void blob_fn(void)
  67 {
  68         cgit_print_blob(ctx.qry.sha1, ctx.qry.path, ctx.qry.head, 0);
  69 }
  70
  71 static void commit_fn(void)
  72 {
  73         cgit_print_commit(ctx.qry.sha1, ctx.qry.path);
  74 }
  75
  76 static void diff_fn(void)
  77 {
  78         cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1, 0);
  79 }
  80
  81 static void rawdiff_fn(void)
  82 {
  83         cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1, 1);
  84 }
  85
  86 static void info_fn(void)
  87 {
  88         cgit_clone_info();
  89 }
  90
  91 static void log_fn(void)
  92 {
  93         cgit_print_log(ctx.qry.sha1, ctx.qry.ofs, ctx.cfg.max_commit_count,
  94                        ctx.qry.grep, ctx.qry.search, ctx.qry.path, 1,
  95                        ctx.repo->enable_commit_graph,
  96                        ctx.repo->commit_sort);
  97 }
  98
  99 static void ls_cache_fn(void)
 100 {
 101         ctx.page.mimetype = "text/plain";
 102         ctx.page.filename = "ls-cache.txt";
 103         cgit_print_http_headers();
 104         cache_ls(ctx.cfg.cache_root);
 105 }
 106
 107 static void objects_fn(void)
 108 {
 109         cgit_clone_objects();
 110 }
 111
 112 static void repolist_fn(void)
 113 {
 114         cgit_print_repolist();
 115 }
 116
 117 static void patch_fn(void)
 118 {
 119         cgit_print_patch(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path);
 120 }
 121
 122 static void plain_fn(void)
 123 {
 124         cgit_print_plain();
 125 }
 126
 127 static void refs_fn(void)
 128 {
 129         cgit_print_refs();
 130 }
 131
 132 static void snapshot_fn(void)
 133 {
 134         cgit_print_snapshot(ctx.qry.head, ctx.qry.sha1, ctx.qry.path,
 135                             ctx.qry.nohead);
 136 }
 137
 138 static void stats_fn(void)
 139 {
 140         cgit_show_stats();
 141 }
 142
 143 static void summary_fn(void)
 144 {
 145         cgit_print_summary();
 146 }
 147
 148 static void tag_fn(void)
 149 {
 150         cgit_print_tag(ctx.qry.sha1);
 151 }
 152
 153 static void tree_fn(void)
 154 {
 155         cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
 156 }
 157
 158 #define def_cmd(name, want_repo, want_vpath, is_clone) \
 159         {#name, name##_fn, want_repo, want_vpath, is_clone}
 160
 161 struct cgit_cmd *cgit_get_cmd(void)
 162 {
 163         static struct cgit_cmd cmds[] = {
 164                 def_cmd(HEAD, 1, 0, 1),
 165                 def_cmd(atom, 1, 0, 0),
 166                 def_cmd(about, 0, 0, 0),
 167                 def_cmd(blob, 1, 0, 0),
 168                 def_cmd(commit, 1, 1, 0),
 169                 def_cmd(diff, 1, 1, 0),
 170                 def_cmd(info, 1, 0, 1),
 171                 def_cmd(log, 1, 1, 0),
 172                 def_cmd(ls_cache, 0, 0, 0),
 173                 def_cmd(objects, 1, 0, 1),
 174                 def_cmd(patch, 1, 1, 0),
 175                 def_cmd(plain, 1, 0, 0),
 176                 def_cmd(rawdiff, 1, 1, 0),
 177                 def_cmd(refs, 1, 0, 0),
 178                 def_cmd(repolist, 0, 0, 0),
 179                 def_cmd(snapshot, 1, 0, 0),
 180                 def_cmd(stats, 1, 1, 0),
 181                 def_cmd(summary, 1, 0, 0),
 182                 def_cmd(tag, 1, 0, 0),
 183                 def_cmd(tree, 1, 1, 0),
 184         };
 185         int i;
 186
 187         if (ctx.qry.page == NULL) {
 188                 if (ctx.repo)
 189                         ctx.qry.page = "summary";
 190                 else
 191                         ctx.qry.page = "repolist";
 192         }
 193
 194         for (i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
 195                 if (!strcmp(ctx.qry.page, cmds[i].name))
 196                         return &cmds[i];
 197         return NULL;
 198 }