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Diffstat (limited to 'attic/SoftwareUpdater.hpp')
| -rw-r--r-- | attic/SoftwareUpdater.hpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/attic/SoftwareUpdater.hpp b/attic/SoftwareUpdater.hpp deleted file mode 100644 index 9beaa8ad..00000000 --- a/attic/SoftwareUpdater.hpp +++ /dev/null @@ -1,186 +0,0 @@ -/* - * ZeroTier One - Network Virtualization Everywhere - * Copyright (C) 2011-2015 ZeroTier, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - * -- - * - * ZeroTier may be used and distributed under the terms of the GPLv3, which - * are available at: http://www.gnu.org/licenses/gpl-3.0.html - * - * If you would like to embed ZeroTier into a commercial application or - * redistribute it in a modified binary form, please contact ZeroTier Networks - * LLC. Start here: http://www.zerotier.com/ - */ - -#ifndef ZT_SOFTWAREUPDATER_HPP -#define ZT_SOFTWAREUPDATER_HPP - -#include <stdint.h> - -#include <string> - -#include "../node/Constants.hpp" -#include "../node/Mutex.hpp" -#include "../node/Address.hpp" - -#include "HttpClient.hpp" - -/** - * Delay between fetches of the root topology update URL - * - * 86400000 = check once every 24 hours (this doesn't change often) - */ -#define ZT_UPDATE_ROOT_TOPOLOGY_CHECK_INTERVAL 86400000 - -/** - * Minimum interval between attempts to do a software update - */ -#define ZT_UPDATE_MIN_INTERVAL 120000 - -/** - * Maximum interval between checks for new versions - */ -#define ZT_UPDATE_MAX_INTERVAL 7200000 - -/** - * Software update HTTP timeout in seconds - */ -#define ZT_UPDATE_HTTP_TIMEOUT 120 - -namespace ZeroTier { - -/** - * Software updater - */ -class SoftwareUpdater -{ -public: - SoftwareUpdater(); - ~SoftwareUpdater(); - - /** - * Remove old updates in updates.d - */ - void cleanOldUpdates(); - - /** - * Called on each version message from a peer - * - * If a peer has a newer version, that causes an update to be started. - * - * @param vmaj Peer's major version - * @param vmin Peer's minor version - * @param rev Peer's revision - */ - void sawRemoteVersion(unsigned int vmaj,unsigned int vmin,unsigned int rev); - - /** - * Check for updates now regardless of last check time or version - * - * This only starts a check if one is not in progress. Otherwise it does - * nothing. - */ - void checkNow(); - - /** - * Check for updates now if it's been longer than ZT_UPDATE_MAX_INTERVAL - * - * This is called periodically from the main loop. - */ - inline void checkIfMaxIntervalExceeded(uint64_t now) - { - if ((now - _lastUpdateAttempt) >= ZT_UPDATE_MAX_INTERVAL) - checkNow(); - } - - /** - * Pack three-component version into a 64-bit integer - * - * @param vmaj Major version (0..65535) - * @param vmin Minor version (0..65535) - * @param rev Revision (0..65535) - * @return Version packed into an easily comparable 64-bit integer - */ - static inline uint64_t packVersion(unsigned int vmaj,unsigned int vmin,unsigned int rev) - throw() - { - return ( ((uint64_t)(vmaj & 0xffff) << 32) | ((uint64_t)(vmin & 0xffff) << 16) | (uint64_t)(rev & 0xffff) ); - } - - /** - * Parse NFO data from .nfo file on software update site - * - * The first argument is the NFO data, and all the remaining arguments are - * result parameters to be filled with results. If an error is returned the - * results in the parameters should be considered undefined. - * - * @param nfo NFO data - * @param vMajor Result: major version - * @param vMinor Result: minor version - * @param vRevision Result: revision number - * @param signedBy Result: signing identity - * @param signature Result: Ed25519 signature data - * @param url Result: URL of update binary - * @return NULL on success or error message on failure - */ - static const char *parseNfo( - const char *nfoText, - unsigned int &vMajor, - unsigned int &vMinor, - unsigned int &vRevision, - Address &signedBy, - std::string &signature, - std::string &url); - - /** - * Validate an update once downloaded - * - * This obtains the identity corresponding to the address from the compiled-in - * list of valid signing identities. - * - * @param data Update data - * @param len Length of update data - * @param signedBy Signing authority address - * @param signature Signing authority signature - * @return True on validation success, false if rejected - */ - static bool validateUpdate( - const void *data, - unsigned int len, - const Address &signedBy, - const std::string &signature); - -private: - static void _cbHandleGetLatestVersionInfo(void *arg,int code,const std::string &url,const std::string &body); - static void _cbHandleGetLatestVersionBinary(void *arg,int code,const std::string &url,const std::string &body); - - HttpClient httpClient; - const uint64_t _myVersion; - volatile uint64_t _lastUpdateAttempt; - volatile enum { - UPDATE_STATUS_IDLE, - UPDATE_STATUS_GETTING_NFO, - UPDATE_STATUS_GETTING_FILE - } _status; - volatile bool _die; - Address _signedBy; - std::string _signature; - Mutex _lock; -}; - -} // namespace ZeroTier - -#endif |