Merge pull request #306 from crowning-/auto-wallet-backup
Configurable Automatic Wallet Backup
This commit is contained in:
commit
73b831c3a7
94
src/init.cpp
94
src/init.cpp
@ -48,6 +48,7 @@ using namespace boost;
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#ifdef ENABLE_WALLET
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std::string strWalletFile;
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CWallet* pwalletMain;
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int nWalletBackups = 10;
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#endif
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#ifdef WIN32
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@ -273,21 +274,22 @@ std::string HelpMessage(HelpMessageMode hmm)
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#ifdef ENABLE_WALLET
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strUsage += "\n" + _("Wallet options:") + "\n";
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strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n";
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strUsage += " -keepass " + _("Use KeePass 2 integration using KeePassHttp plugin (default: 0)") + "\n";
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strUsage += " -keepassport=<port> " + _("Connect to KeePassHttp on port <port> (default: 19455)") + "\n";
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strUsage += " -keepasskey=<key> " + _("KeePassHttp key for AES encrypted communication with KeePass") + "\n";
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strUsage += " -keepassid=<name> " + _("KeePassHttp id for the established association") + "\n";
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strUsage += " -keepassname=<name> " + _("Name to construct url for KeePass entry that stores the wallet passphrase") + "\n";
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strUsage += " -keypool=<n> " + _("Set key pool size to <n> (default: 1000)") + "\n";
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strUsage += " -paytxfee=<amt> " + _("Fee per kB to add to transactions you send") + "\n";
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strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + " " + _("on startup") + "\n";
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strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup") + "\n";
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strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n";
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strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + " " + _("on startup") + "\n";
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strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + " " + _("(default: wallet.dat)") + "\n";
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strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n";
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strUsage += " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n";
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strUsage += " -createwalletbackups=<n> " + _("Number of automatic wallet backups (default: 10)") + "\n";
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strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n";
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strUsage += " -keepass " + _("Use KeePass 2 integration using KeePassHttp plugin (default: 0)") + "\n";
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strUsage += " -keepassport=<port> " + _("Connect to KeePassHttp on port <port> (default: 19455)") + "\n";
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strUsage += " -keepasskey=<key> " + _("KeePassHttp key for AES encrypted communication with KeePass") + "\n";
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strUsage += " -keepassid=<name> " + _("KeePassHttp id for the established association") + "\n";
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strUsage += " -keepassname=<name> " + _("Name to construct url for KeePass entry that stores the wallet passphrase") + "\n";
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strUsage += " -keypool=<n> " + _("Set key pool size to <n> (default: 1000)") + "\n";
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strUsage += " -paytxfee=<amt> " + _("Fee per kB to add to transactions you send") + "\n";
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strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + " " + _("on startup") + "\n";
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strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup") + "\n";
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strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n";
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strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + " " + _("on startup") + "\n";
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strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + " " + _("(default: wallet.dat)") + "\n";
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strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n";
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strUsage += " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n";
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#endif
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strUsage += "\n" + _("Debugging/Testing options:") + "\n";
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@ -711,9 +713,69 @@ bool AppInit2(boost::thread_group& threadGroup)
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int64_t nStart;
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// ********************************************************* Step 5: verify wallet database integrity
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// ********************************************************* Step 5: Backup wallet and verify wallet database integrity
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#ifdef ENABLE_WALLET
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if (!fDisableWallet) {
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filesystem::path backupDir = GetDataDir() / "backups";
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if (!filesystem::exists(backupDir))
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{
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// Always create backup folder to not confuse the operating system's file browser
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filesystem::create_directories(backupDir);
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}
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nWalletBackups = GetArg("-createwalletbackups", 10);
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nWalletBackups = std::max(0, std::min(10, nWalletBackups));
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if(nWalletBackups > 0)
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{
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if (filesystem::exists(backupDir))
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{
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// Create backup of the wallet
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std::string dateTimeStr = DateTimeStrFormat(".%Y-%m-%d-%H.%M", GetTime());
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std::string backupPathStr = backupDir.string();
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backupPathStr += "/" + strWalletFile;
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std::string sourcePathStr = GetDataDir().string();
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sourcePathStr += "/" + strWalletFile;
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boost::filesystem::path sourceFile = sourcePathStr;
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boost::filesystem::path backupFile = backupPathStr + dateTimeStr;
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sourceFile.make_preferred();
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backupFile.make_preferred();
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try {
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boost::filesystem::copy_file(sourceFile, backupFile);
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LogPrintf("Creating backup of %s -> %s\n", sourceFile, backupFile);
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} catch(boost::filesystem::filesystem_error &error) {
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LogPrintf("Failed to create backup %s\n", error.what());
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}
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// Keep only the last 10 backups, including the new one of course
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typedef std::multimap<std::time_t, boost::filesystem::path> folder_set_t;
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folder_set_t folder_set;
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boost::filesystem::directory_iterator end_iter;
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boost::filesystem::path backupFolder = backupDir.string();
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backupFolder.make_preferred();
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// Build map of backup files sorted by last write time
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for (boost::filesystem::directory_iterator dir_iter(backupFolder); dir_iter != end_iter; ++dir_iter)
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{
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if ( boost::filesystem::is_regular_file(dir_iter->status()))
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folder_set.insert(folder_set_t::value_type(boost::filesystem::last_write_time(dir_iter->path()), *dir_iter));
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}
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// Loop backward through backup files and keep the 10 newest ones
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int counter = 0;
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BOOST_REVERSE_FOREACH(PAIRTYPE(const std::time_t, boost::filesystem::path) file, folder_set)
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{
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counter++;
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if (counter > nWalletBackups)
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{
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// More than nWalletBackups backups: delete oldest one(s)
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try {
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boost::filesystem::remove(file.second);
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LogPrintf("Old backup deleted: %s\n", file.second);
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} catch(boost::filesystem::filesystem_error &error) {
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LogPrintf("Failed to delete backup %s\n", error.what());
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}
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}
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}
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}
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}
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LogPrintf("Using wallet %s\n", strWalletFile);
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uiInterface.InitMessage(_("Verifying wallet..."));
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0
src/init.h
Normal file → Executable file
0
src/init.h
Normal file → Executable file
@ -222,7 +222,8 @@ RES_ICONS = \
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res/icons/drkblue_editpaste.png \
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res/icons/drkblue_address-book.png \
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res/icons/drkblue_editcopy.png \
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res/icons/drkblue_remove.png
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res/icons/drkblue_remove.png \
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res/icons/browse.png
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BITCOIN_QT_CPP = \
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@ -193,6 +193,7 @@ BitcoinGUI::BitcoinGUI(bool fIsTestnet, QWidget *parent) :
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connect(openRPCConsoleAction, SIGNAL(triggered()), rpcConsole, SLOT(showConsole()));
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connect(openNetworkAction, SIGNAL(triggered()), rpcConsole, SLOT(showNetwork()));
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connect(openConfEditorAction, SIGNAL(triggered()), rpcConsole, SLOT(showConfEditor()));
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connect(showBackupsAction, SIGNAL(triggered()), rpcConsole, SLOT(showBackups()));
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// prevents an oben debug window from becoming stuck/unusable on client shutdown
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@ -330,6 +331,8 @@ void BitcoinGUI::createActions(bool fIsTestnet)
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openNetworkAction->setStatusTip(tr("Show network monitor"));
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openConfEditorAction = new QAction(QIcon(":/icons/edit"), tr("Open &Configuration File"), this);
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openConfEditorAction->setStatusTip(tr("Open configuration file"));
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showBackupsAction = new QAction(QIcon(":/icons/browse"), tr("Show Automatic &Backups"), this);
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showBackupsAction->setStatusTip(tr("Show automatically created wallet backups"));
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usedSendingAddressesAction = new QAction(QIcon(":/icons/address-book"), tr("&Sending addresses..."), this);
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usedSendingAddressesAction->setStatusTip(tr("Show the list of used sending addresses and labels"));
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@ -408,6 +411,7 @@ void BitcoinGUI::createMenuBar()
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tools->addAction(openRPCConsoleAction);
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tools->addAction(openNetworkAction);
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tools->addAction(openConfEditorAction);
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tools->addAction(showBackupsAction);
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}
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QMenu *help = appMenuBar->addMenu(tr("&Help"));
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@ -570,6 +574,7 @@ void BitcoinGUI::createTrayIconMenu()
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trayIconMenu->addAction(openRPCConsoleAction);
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trayIconMenu->addAction(openNetworkAction);
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trayIconMenu->addAction(openConfEditorAction);
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trayIconMenu->addAction(showBackupsAction);
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#ifndef Q_OS_MAC // This is built-in on Mac
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trayIconMenu->addSeparator();
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trayIconMenu->addAction(quitAction);
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1
src/qt/bitcoingui.h
Normal file → Executable file
1
src/qt/bitcoingui.h
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@ -97,6 +97,7 @@ private:
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QAction *openRPCConsoleAction;
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QAction *openNetworkAction;
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QAction *openConfEditorAction;
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QAction *showBackupsAction;
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QAction *openAction;
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QAction *showHelpMessageAction;
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@ -45,6 +45,7 @@
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<file alias="drkblue_address-book">res/icons/drkblue_address-book.png</file>
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<file alias="drkblue_editcopy">res/icons/drkblue_editcopy.png</file>
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<file alias="drkblue_remove">res/icons/drkblue_remove.png</file>
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<file alias="browse">res/icons/browse.png</file>
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</qresource>
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<qresource prefix="/css">
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<file alias="drkblue">res/css/drkblue.css</file>
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@ -384,6 +384,15 @@ void openConfigfile()
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QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathConfig)));
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}
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void showBackups()
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{
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boost::filesystem::path pathBackups = GetDataDir() / "backups";
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/* Open folder with default browser */
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if (boost::filesystem::exists(pathBackups))
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QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathBackups)));
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}
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ToolTipToRichTextFilter::ToolTipToRichTextFilter(int size_threshold, QObject *parent) :
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QObject(parent), size_threshold(size_threshold)
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{
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@ -106,6 +106,9 @@ namespace GUIUtil
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// Open dash.conf
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void openConfigfile();
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// Browse backup folder
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void showBackups();
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/** Qt event filter that intercepts ToolTipChange events, and replaces the tooltip with a rich text
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representation if needed. This assures that Qt can word-wrap long tooltip messages.
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BIN
src/qt/res/icons/browse.png
Executable file
BIN
src/qt/res/icons/browse.png
Executable file
Binary file not shown.
After Width: | Height: | Size: 1.7 KiB |
@ -524,3 +524,8 @@ void RPCConsole::showConfEditor()
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{
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GUIUtil::openConfigfile();
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}
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void RPCConsole::showBackups()
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{
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GUIUtil::showBackups();
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}
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2
src/qt/rpcconsole.h
Normal file → Executable file
2
src/qt/rpcconsole.h
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@ -67,6 +67,8 @@ public slots:
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void showNetwork();
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/** Open external (default) editor with dash.conf */
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void showConfEditor();
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/** Show folder with wallet backups in default browser */
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void showBackups();
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signals:
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// For RPC command executor
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