aboutsummaryrefslogblamecommitdiffstats
path: root/ui-plain.c
blob: be559e02e5192606e6ceccda40c2b05afaf70862 (plain) (tree)























                                                                     
                                                 




                                                 
                                                 













                                                                              
                          



















                                                    
                                                 



                                               
                                                 


                                   

                                                                              
                                                 
 
/* ui-plain.c: functions for output of plain blobs by path
 *
 * Copyright (C) 2008 Lars Hjemli
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "html.h"
#include "ui-shared.h"

char *curr_rev;
char *match_path;
int match;

static void print_object(const unsigned char *sha1, const char *path)
{
	enum object_type type;
	char *buf;
	size_t size;

	type = sha1_object_info(sha1, &size);
	if (type == OBJ_BAD) {
		html_status(404, "Not found", 0);
		return;
	}

	buf = read_sha1_file(sha1, &type, &size);
	if (!buf) {
		html_status(404, "Not found", 0);
		return;
	}
	ctx.page.mimetype = "text/plain";
	ctx.page.filename = fmt("%s", path);
	ctx.page.size = size;
	cgit_print_http_headers(&ctx);
	html_raw(buf, size);
	match = 1;
}

static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
		     const char *pathname, unsigned mode, int stage,
		     void *cbdata)
{
	if (S_ISDIR(mode))
		return READ_TREE_RECURSIVE;

	if (S_ISREG(mode))
		print_object(sha1, pathname);

	return 0;
}

void cgit_print_plain(struct cgit_context *ctx)
{
	const char *rev = ctx->qry.sha1;
	unsigned char sha1[20];
	struct commit *commit;
	const char *paths[] = {ctx->qry.path, NULL};

	if (!rev)
		rev = ctx->qry.head;

	curr_rev = xstrdup(rev);
	if (get_sha1(rev, sha1)) {
		html_status(404, "Not found", 0);
		return;
	}
	commit = lookup_commit_reference(sha1);
	if (!commit || parse_commit(commit)) {
		html_status(404, "Not found", 0);
		return;
	}
	match_path = ctx->qry.path;
	read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
	if (!match)
		html_status(404, "Not found", 0);
}