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