1/* cmd.c: the cgit command dispatcher
  2 *
  3 * Copyright (C) 2008 Lars Hjemli
  4 * Copyright (C) 2013 Jason A. Donenfeld <Jason@zx2c4.com>.
  5 *
  6 * Licensed under GNU General Public License v2
  7 *   (see COPYING for full license text)
  8 */
  9
 10#include "cgit.h"
 11#include "cmd.h"
 12#include "cache.h"
 13#include "ui-shared.h"
 14#include "ui-atom.h"
 15#include "ui-blob.h"
 16#include "ui-clone.h"
 17#include "ui-commit.h"
 18#include "ui-diff.h"
 19#include "ui-log.h"
 20#include "ui-patch.h"
 21#include "ui-plain.h"
 22#include "ui-refs.h"
 23#include "ui-repolist.h"
 24#include "ui-snapshot.h"
 25#include "ui-stats.h"
 26#include "ui-summary.h"
 27#include "ui-tag.h"
 28#include "ui-tree.h"
 29
 30static void HEAD_fn(struct cgit_context *ctx)
 31{
 32	cgit_clone_head(ctx);
 33}
 34
 35static void atom_fn(struct cgit_context *ctx)
 36{
 37	cgit_print_atom(ctx->qry.head, ctx->qry.path, ctx->cfg.max_atom_items);
 38}
 39
 40static void about_fn(struct cgit_context *ctx)
 41{
 42	if (ctx->repo)
 43		cgit_print_repo_readme(ctx->qry.path);
 44	else
 45		cgit_print_site_readme();
 46}
 47
 48static void blob_fn(struct cgit_context *ctx)
 49{
 50	cgit_print_blob(ctx->qry.sha1, ctx->qry.path, ctx->qry.head, 0);
 51}
 52
 53static void commit_fn(struct cgit_context *ctx)
 54{
 55	cgit_print_commit(ctx->qry.sha1, ctx->qry.path);
 56}
 57
 58static void diff_fn(struct cgit_context *ctx)
 59{
 60	cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path, 1, 0);
 61}
 62
 63static void rawdiff_fn(struct cgit_context *ctx)
 64{
 65	cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path, 1, 1);
 66}
 67
 68static void info_fn(struct cgit_context *ctx)
 69{
 70	cgit_clone_info(ctx);
 71}
 72
 73static void log_fn(struct cgit_context *ctx)
 74{
 75	cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count,
 76		       ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1,
 77		       ctx->repo->enable_commit_graph,
 78		       ctx->repo->commit_sort);
 79}
 80
 81static void ls_cache_fn(struct cgit_context *ctx)
 82{
 83	ctx->page.mimetype = "text/plain";
 84	ctx->page.filename = "ls-cache.txt";
 85	cgit_print_http_headers(ctx);
 86	cache_ls(ctx->cfg.cache_root);
 87}
 88
 89static void objects_fn(struct cgit_context *ctx)
 90{
 91	cgit_clone_objects(ctx);
 92}
 93
 94static void repolist_fn(struct cgit_context *ctx)
 95{
 96	cgit_print_repolist();
 97}
 98
 99static void patch_fn(struct cgit_context *ctx)
100{
101	cgit_print_patch(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path);
102}
103
104static void plain_fn(struct cgit_context *ctx)
105{
106	cgit_print_plain(ctx);
107}
108
109static void refs_fn(struct cgit_context *ctx)
110{
111	cgit_print_refs();
112}
113
114static void snapshot_fn(struct cgit_context *ctx)
115{
116	cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1, ctx->qry.path,
117			    ctx->repo->snapshots, ctx->qry.nohead);
118}
119
120static void stats_fn(struct cgit_context *ctx)
121{
122	cgit_show_stats(ctx);
123}
124
125static void summary_fn(struct cgit_context *ctx)
126{
127	cgit_print_summary();
128}
129
130static void tag_fn(struct cgit_context *ctx)
131{
132	cgit_print_tag(ctx->qry.sha1);
133}
134
135static void tree_fn(struct cgit_context *ctx)
136{
137	cgit_print_tree(ctx->qry.sha1, ctx->qry.path);
138}
139
140#define def_cmd(name, want_repo, want_layout, want_vpath, is_clone) \
141	{#name, name##_fn, want_repo, want_layout, want_vpath, is_clone}
142
143struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
144{
145	static struct cgit_cmd cmds[] = {
146		def_cmd(HEAD, 1, 0, 0, 1),
147		def_cmd(atom, 1, 0, 0, 0),
148		def_cmd(about, 0, 1, 0, 0),
149		def_cmd(blob, 1, 0, 0, 0),
150		def_cmd(commit, 1, 1, 1, 0),
151		def_cmd(diff, 1, 1, 1, 0),
152		def_cmd(info, 1, 0, 0, 1),
153		def_cmd(log, 1, 1, 1, 0),
154		def_cmd(ls_cache, 0, 0, 0, 0),
155		def_cmd(objects, 1, 0, 0, 1),
156		def_cmd(patch, 1, 0, 1, 0),
157		def_cmd(plain, 1, 0, 0, 0),
158		def_cmd(rawdiff, 1, 0, 1, 0),
159		def_cmd(refs, 1, 1, 0, 0),
160		def_cmd(repolist, 0, 0, 0, 0),
161		def_cmd(snapshot, 1, 0, 0, 0),
162		def_cmd(stats, 1, 1, 1, 0),
163		def_cmd(summary, 1, 1, 0, 0),
164		def_cmd(tag, 1, 1, 0, 0),
165		def_cmd(tree, 1, 1, 1, 0),
166	};
167	int i;
168
169	if (ctx->qry.page == NULL) {
170		if (ctx->repo)
171			ctx->qry.page = "summary";
172		else
173			ctx->qry.page = "repolist";
174	}
175
176	for (i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
177		if (!strcmp(ctx->qry.page, cmds[i].name))
178			return &cmds[i];
179	return NULL;
180}