1a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov/* 2a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov * Copyright (C) 2015 The Android Open Source Project 3bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * All rights reserved. 4a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov * 5bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * Redistribution and use in source and binary forms, with or without 6bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * modification, are permitted provided that the following conditions 7bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * are met: 8bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * * Redistributions of source code must retain the above copyright 9bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * notice, this list of conditions and the following disclaimer. 10bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * * Redistributions in binary form must reproduce the above copyright 11bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * notice, this list of conditions and the following disclaimer in 12bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * the documentation and/or other materials provided with the 13bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * distribution. 14a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov * 15bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov * SUCH DAMAGE. 27a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov */ 28bcc4da9b752f0def46d63ed7b31f3f49cc2435adDimitry Ivanov 29cbc80ba9d839675a0c4891e2ab33f39ba51b04b2Elliott Hughes#pragma once 30a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov 31a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov#include <string> 3248ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov#include <vector> 33a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov 3442d5fcb9f494eb45de3b6bf759f4a18076e84728Dmitriy Ivanovextern const char* const kZipFileSeparator; 3542d5fcb9f494eb45de3b6bf759f4a18076e84728Dmitriy Ivanov 362a6d9b25437c42fd3e0284a6e7a607c842f59fe0Dimitry Ivanovvoid format_string(std::string* str, const std::vector<std::pair<std::string, std::string>>& params); 372a6d9b25437c42fd3e0284a6e7a607c842f59fe0Dimitry Ivanov 3842d5fcb9f494eb45de3b6bf759f4a18076e84728Dmitriy Ivanovbool file_is_in_dir(const std::string& file, const std::string& dir); 39284ae3559ed909613b189b98bdc3efab94373a30Dimitry Ivanovbool file_is_under_dir(const std::string& file, const std::string& dir); 4048ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanovbool normalize_path(const char* path, std::string* normalized_path); 4142d5fcb9f494eb45de3b6bf759f4a18076e84728Dmitriy Ivanovbool parse_zip_path(const char* input_path, std::string* zip_path, std::string* entry_path); 42a1feb117e4d5614548574f28dede3443e073512bDmitriy Ivanov 4348ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov// For every path element this function checks of it exists, and is a directory, 4448ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov// and normalizes it: 4548ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov// 1. For regular path it converts it to realpath() 4648ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov// 2. For path in a zip file it uses realpath on the zipfile 4748ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov// normalizes entry name by calling normalize_path function. 484cabfaad340c957ff691cfbc420b29da805c5dd8Dimitry Ivanovvoid resolve_paths(std::vector<std::string>& paths, 494cabfaad340c957ff691cfbc420b29da805c5dd8Dimitry Ivanov std::vector<std::string>* resolved_paths); 504cabfaad340c957ff691cfbc420b29da805c5dd8Dimitry Ivanov 5148ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanovvoid split_path(const char* path, const char* delimiters, std::vector<std::string>* paths); 5248ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov 5348ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanovstd::string dirname(const char* path); 5448ec288d40d272e6fe5e68c4c0a9778b55e24f8aDimitry Ivanov 5584bab5a9552cebf57795ade0e1abd5f7aee46479Dmitriy Ivanovoff64_t page_start(off64_t offset); 5684bab5a9552cebf57795ade0e1abd5f7aee46479Dmitriy Ivanovsize_t page_offset(off64_t offset); 5784bab5a9552cebf57795ade0e1abd5f7aee46479Dmitriy Ivanovbool safe_add(off64_t* out, off64_t a, size_t b); 58