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/* ui-blob.c: show blob content
 *
 * Copyright (C) 2008 Lars Hjemli
 * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

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

struct walk_tree_context {
	char *match_path;
	unsigned char *matched_sha1;
	int found_path;
};

static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
	const char *pathname, unsigned mode, int stage, void *cbdata)
{
	struct walk_tree_context *walk_tree_ctx = cbdata;

	if (strncmp(base, walk_tree_ctx->match_path, baselen)
		|| strcmp(walk_tree_ctx->match_path + baselen, pathname))
		return READ_TREE_RECURSIVE;
	memmove(walk_tree_ctx->matched_sha1, sha1, 20);
	walk_tree_ctx->found_path = 1;
	return 0;
}

int cgit_print_file(char *path, const char<
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-22 22:01:51 +0000
class="p">[20]; enum object_type type; char *buf; unsigned long size; struct commit *commit; struct pathspec_item path_items = { .match = path, .len = strlen(path) }; struct pathspec paths = { .nr = 1, .items = &path_items }; struct walk_tree_context walk_tree_ctx = { .match_path = path, .matched_sha1 = sha1, .found_path = 0 }; if (get_sha1(head, sha1)) return -1; type = sha1_object_info(sha1, &size); if (type == OBJ_COMMIT && path) { commit = lookup_commit_reference(sha1); read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx); if (!walk_tree_ctx.found_path) return -1; type = sha1_object_info(sha1, &size); } if (type == OBJ_BAD) return -1; buf = read_sha1_file(sha1, &type, &size); if (!buf) return -1; buf[size] = '\0'; html_raw(buf, size); return 0; } void cgit_print_blob(const char *hex, char *path, const char *head) { unsigned char sha1[20]; enum object_type type; char *buf; unsigned long size; struct commit *commit; struct pathspec_item path_items = { .match = path, .len = strlen(path) }; struct pathspec paths = { .nr = 1, .items = &path_items }; struct walk_tree_context walk_tree_ctx = { .match_path = path, .matched_sha1 = sha1, }; if (hex) { if (get_sha1_hex(hex, sha1)) { cgit_print_error(fmt("Bad hex value: %s", hex)); return; } } else { if (get_sha1(head, sha1)) { cgit_print_error(fmt("Bad ref: %s", head)); return; } } type = sha1_object_info(sha1, &size); if ((!hex) && type == OBJ_COMMIT && path) { commit = lookup_commit_reference(sha1); read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx); type = sha1_object_info(sha1,&size); } if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", hex)); return; } buf = read_sha1_file(sha1, &type, &size); if (!buf) { cgit_print_error(fmt("Error reading object %s", hex)); return; } buf[size] = '\0'; ctx.page.mimetype = ctx.qry.mimetype; if (!ctx.page.mimetype) { if (buffer_is_binary(buf, size)) ctx.page.mimetype = "application/octet-stream"; else ctx.page.mimetype = "text/plain"; } ctx.page.filename = path; cgit_print_http_headers(&ctx); html_raw(buf, size); }
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-22 22:01:51 +0000