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                 cgit_print_repo_readme(ctx.qry.path);
  43         else
  44                 cgit_print_site_readme();
  45 }
  46
  47 static void about_pre(void)
  48 {
  49         if (ctx.repo &&
  50             !ctx.qry.path &&
  51             ctx.qry.url[strlen(ctx.qry.url) - 1] != '/' &&
  52             ctx.env.path_info[strlen(ctx.env.path_info) - 1] != '/')
  53                 cgit_redirect(fmtalloc("%s/", cgit_currenturl()), true);
  54 }
  55
  56 static void blob_fn(void)
  57 {
  58         cgit_print_blob(ctx.qry.sha1, ctx.qry.path, ctx.qry.head, 0);
  59 }
  60
  61 static void commit_fn(void)
  62 {
  63         cgit_print_commit(ctx.qry.sha1, ctx.qry.path);
  64 }
  65
  66 static void diff_fn(void)
  67 {
  68         cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1, 0);
  69 }
  70
  71 static void rawdiff_fn(void)
  72 {
  73         cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1, 1);
  74 }
  75
  76 static void info_fn(void)
  77 {
  78         cgit_clone_info();
  79 }
  80
  81 static void log_fn(void)
  82 {
  83         cgit_print_log(ctx.qry.sha1, ctx.qry.ofs, ctx.cfg.max_commit_count,
  84                        ctx.qry.grep, ctx.qry.search, ctx.qry.path, 1,
  85                        ctx.repo->enable_commit_graph,
  86                        ctx.repo->commit_sort);
  87 }
  88
  89 static void ls_cache_fn(void)
  90 {
  91         ctx.page.mimetype = "text/plain";
  92         ctx.page.filename = "ls-cache.txt";
  93         cgit_print_http_headers();
  94         cache_ls(ctx.cfg.cache_root);
  95 }
  96
  97 static void objects_fn(void)
  98 {
  99         cgit_clone_objects();
 100 }
 101
 102 static void repolist_fn(void)
 103 {
 104         cgit_print_repolist();
 105 }
 106
 107 static void patch_fn(void)
 108 {
 109         cgit_print_patch(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path);
 110 }
 111
 112 static void plain_fn(void)
 113 {
 114         cgit_print_plain();
 115 }
 116
 117 static void refs_fn(void)
 118 {
 119         cgit_print_refs();
 120 }
 121
 122 static void snapshot_fn(void)
 123 {
 124         cgit_print_snapshot(ctx.qry.head, ctx.qry.sha1, ctx.qry.path,
 125                             ctx.qry.nohead);
 126 }
 127
 128 static void stats_fn(void)
 129 {
 130         cgit_show_stats();
 131 }
 132
 133 static void summary_fn(void)
 134 {
 135         cgit_print_summary();
 136 }
 137
 138 static void tag_fn(void)
 139 {
 140         cgit_print_tag(ctx.qry.sha1);
 141 }
 142
 143 static void tree_fn(void)
 144 {
 145         cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
 146 }
 147
 148 #define def_cmp(name, want_repo, want_layout, want_vpath, is_clone) \
 149         {#name, name##_fn, name##_pre, want_repo, want_layout, want_vpath, is_clone}
 150 #define def_cmd(name, want_repo, want_layout, want_vpath, is_clone) \
 151         {#name, name##_fn, NULL, want_repo, want_layout, want_vpath, is_clone}
 152
 153 struct cgit_cmd *cgit_get_cmd(void)
 154 {
 155         static struct cgit_cmd cmds[] = {
 156                 def_cmd(HEAD, 1, 0, 0, 1),
 157                 def_cmd(atom, 1, 0, 0, 0),
 158                 def_cmp(about, 0, 1, 0, 0),
 159                 def_cmd(blob, 1, 0, 0, 0),
 160                 def_cmd(commit, 1, 1, 1, 0),
 161                 def_cmd(diff, 1, 1, 1, 0),
 162                 def_cmd(info, 1, 0, 0, 1),
 163                 def_cmd(log, 1, 1, 1, 0),
 164                 def_cmd(ls_cache, 0, 0, 0, 0),
 165                 def_cmd(objects, 1, 0, 0, 1),
 166                 def_cmd(patch, 1, 0, 1, 0),
 167                 def_cmd(plain, 1, 0, 0, 0),
 168                 def_cmd(rawdiff, 1, 0, 1, 0),
 169                 def_cmd(refs, 1, 1, 0, 0),
 170                 def_cmd(repolist, 0, 0, 0, 0),
 171                 def_cmd(snapshot, 1, 0, 0, 0),
 172                 def_cmd(stats, 1, 1, 1, 0),
 173                 def_cmd(summary, 1, 1, 0, 0),
 174                 def_cmd(tag, 1, 1, 0, 0),
 175                 def_cmd(tree, 1, 1, 1, 0),
 176         };
 177         int i;
 178
 179         if (ctx.qry.page == NULL) {
 180                 if (ctx.repo)
 181                         ctx.qry.page = "summary";
 182                 else
 183                         ctx.qry.page = "repolist";
 184         }
 185
 186         for (i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
 187                 if (!strcmp(ctx.qry.page, cmds[i].name))
 188                         return &cmds[i];
 189         return NULL;
 190 }