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