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