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