From 9f5b11e6fd99e30b22be3335dec342acd6a8d28a Mon Sep 17 00:00:00 2001 From: "Wladimir J. van der Laan" Date: Sun, 13 May 2012 11:36:10 +0200 Subject: [PATCH] Move help message out of AppInit2 - Solves #1278, attempts to address #1049 - Removes \t's from help message that are removed afterwards anyway - Moves UI-specific command-line options help to UI code - Moves "-detachdb" out of #ifdef USE_UPNP --- src/init.cpp | 255 ++++++++++++++++++++++----------------------- src/init.h | 3 +- src/qt/bitcoin.cpp | 58 ++++++++++- 3 files changed, 185 insertions(+), 131 deletions(-) diff --git a/src/init.cpp b/src/init.cpp index 892298e009..0d3679657b 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -100,14 +100,52 @@ int main(int argc, char* argv[]) return 1; } -#endif bool AppInit(int argc, char* argv[]) { bool fRet = false; try { - fRet = AppInit2(argc, argv); + // + // Parameters + // + // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main() + ParseParameters(argc, argv); + if (!boost::filesystem::is_directory(GetDataDir(false))) + { + fprintf(stderr, "Error: Specified directory does not exist\n"); + Shutdown(NULL); + } + ReadConfigFile(mapArgs, mapMultiArgs); + + if (mapArgs.count("-?") || mapArgs.count("--help")) + { + // First part of help message is specific to bitcoind / RPC client + std::string strUsage = _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" + + _("Usage:") + "\n" + + " bitcoind [options] " + "\n" + + " bitcoind [options] [params] " + _("Send command to -server or bitcoind") + "\n" + + " bitcoind [options] help " + _("List commands") + "\n" + + " bitcoind [options] help " + _("Get help for a command") + "\n"; + + strUsage += "\n" + HelpMessage(); + + fprintf(stderr, "%s", strUsage.c_str()); + return false; + } + + // Command-line RPC + for (int i = 1; i < argc; i++) + if (!IsSwitchChar(argv[i][0]) && !(strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)) + fCommandLine = true; + + if (fCommandLine) + { + int ret = CommandLineRPC(argc, argv); + exit(ret); + } + + fRet = AppInit2(); } catch (std::exception& e) { PrintException(&e, "AppInit()"); @@ -118,6 +156,7 @@ bool AppInit(int argc, char* argv[]) Shutdown(NULL); return fRet; } +#endif bool static InitError(const std::string &str) { @@ -142,7 +181,89 @@ bool static Bind(const CService &addr) { return true; } -bool AppInit2(int argc, char* argv[]) +// Core-specific options shared between UI and daemon +std::string HelpMessage() +{ + string strUsage = _("Options:") + "\n" + + " -conf= " + _("Specify configuration file (default: bitcoin.conf)") + "\n" + + " -pid= " + _("Specify pid file (default: bitcoind.pid)") + "\n" + + " -gen " + _("Generate coins") + "\n" + + " -gen=0 " + _("Don't generate coins") + "\n" + + " -datadir= " + _("Specify data directory") + "\n" + + " -dbcache= " + _("Set database cache size in megabytes (default: 25)") + "\n" + + " -dblogsize= " + _("Set database disk log size in megabytes (default: 100)") + "\n" + + " -timeout= " + _("Specify connection timeout (in milliseconds)") + "\n" + + " -proxy= " + _("Connect through socks proxy") + "\n" + + " -socks= " + _("Select the version of socks proxy to use (4 or 5, 5 is default)") + "\n" + + " -noproxy= " + _("Do not use proxy for connections to network (IPv4 or IPv6)") + "\n" + + " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" + + " -proxydns " + _("Pass DNS requests to (SOCKS5) proxy") + "\n" + + " -port= " + _("Listen for connections on (default: 8333 or testnet: 18333)") + "\n" + + " -maxconnections= " + _("Maintain at most connections to peers (default: 125)") + "\n" + + " -addnode= " + _("Add a node to connect to and attempt to keep the connection open") + "\n" + + " -connect= " + _("Connect only to the specified node") + "\n" + + " -seednode= " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" + + " -externalip= " + _("Specify your own public address") + "\n" + + " -blocknet= " + _("Do not connect to addresses in network (IPv4 or IPv6)") + "\n" + + " -discover " + _("Try to discover public IP address (default: 1)") + "\n" + + " -irc " + _("Find peers using internet relay chat (default: 0)") + "\n" + + " -listen " + _("Accept connections from outside (default: 1)") + "\n" + + " -bind= " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" + + " -dnsseed " + _("Find peers using DNS lookup (default: 1)") + "\n" + + " -banscore= " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" + + " -bantime= " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" + + " -maxreceivebuffer= " + _("Maximum per-connection receive buffer, *1000 bytes (default: 10000)") + "\n" + + " -maxsendbuffer= " + _("Maximum per-connection send buffer, *1000 bytes (default: 10000)") + "\n" + +#ifdef USE_UPNP +#if USE_UPNP + " -upnp " + _("Use Universal Plug and Play to map the listening port (default: 1)") + "\n" + +#else + " -upnp " + _("Use Universal Plug and Play to map the listening port (default: 0)") + "\n" + +#endif +#endif + " -detachdb " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" + + " -paytxfee= " + _("Fee per KB to add to transactions you send") + "\n" + +#ifdef QT_GUI + " -server " + _("Accept command line and JSON-RPC commands") + "\n" + +#endif +#if !defined(WIN32) && !defined(QT_GUI) + " -daemon " + _("Run in the background as a daemon and accept commands") + "\n" + +#endif + " -testnet " + _("Use the test network") + "\n" + + " -debug " + _("Output extra debugging information") + "\n" + + " -logtimestamps " + _("Prepend debug output with timestamp") + "\n" + + " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n" + +#ifdef WIN32 + " -printtodebugger " + _("Send trace/debug info to debugger") + "\n" + +#endif + " -rpcuser= " + _("Username for JSON-RPC connections") + "\n" + + " -rpcpassword= " + _("Password for JSON-RPC connections") + "\n" + + " -rpcport= " + _("Listen for JSON-RPC connections on (default: 8332)") + "\n" + + " -rpcallowip= " + _("Allow JSON-RPC connections from specified IP address") + "\n" + + " -rpcconnect= " + _("Send commands to node running on (default: 127.0.0.1)") + "\n" + + " -blocknotify= " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" + + " -upgradewallet " + _("Upgrade wallet to latest format") + "\n" + + " -keypool= " + _("Set key pool size to (default: 100)") + "\n" + + " -rescan " + _("Rescan the block chain for missing wallet transactions") + "\n" + + " -checkblocks= " + _("How many blocks to check at startup (default: 2500, 0 = all)") + "\n" + + " -checklevel= " + _("How thorough the block verification is (0-6, default: 1)") + "\n" + + " -loadblock= " + _("Imports blocks from external blk000?.dat file") + "\n" + + " -? " + _("This help message") + "\n"; + + strUsage += string() + + _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" + + " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" + + " -rpcsslcertificatechainfile= " + _("Server certificate file (default: server.cert)") + "\n" + + " -rpcsslprivatekeyfile= " + _("Server private key (default: server.pem)") + "\n" + + " -rpcsslciphers= " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n"; + + return strUsage; +} + +/** Initialize bitcoin. + * @pre Parameters should be parsed and config file should be read. + */ +bool AppInit2() { #ifdef _MSC_VER // Turn off microsoft heap dump noise @@ -167,120 +288,6 @@ bool AppInit2(int argc, char* argv[]) sigaction(SIGHUP, &sa, NULL); #endif - // - // Parameters - // - // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main() -#if !defined(QT_GUI) - ParseParameters(argc, argv); - if (!boost::filesystem::is_directory(GetDataDir(false))) - { - fprintf(stderr, "Error: Specified directory does not exist\n"); - Shutdown(NULL); - } - ReadConfigFile(mapArgs, mapMultiArgs); -#endif - - if (mapArgs.count("-?") || mapArgs.count("--help")) - { - string strUsage = string() + - _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" + - _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" + - " bitcoind [options] \t " + "\n" + - " bitcoind [options] [params]\t " + _("Send command to -server or bitcoind") + "\n" + - " bitcoind [options] help \t\t " + _("List commands") + "\n" + - " bitcoind [options] help \t\t " + _("Get help for a command") + "\n" + - _("Options:") + "\n" + - " -conf= \t\t " + _("Specify configuration file (default: bitcoin.conf)") + "\n" + - " -pid= \t\t " + _("Specify pid file (default: bitcoind.pid)") + "\n" + - " -gen \t\t " + _("Generate coins") + "\n" + - " -gen=0 \t\t " + _("Don't generate coins") + "\n" + - " -min \t\t " + _("Start minimized") + "\n" + - " -splash \t\t " + _("Show splash screen on startup (default: 1)") + "\n" + - " -datadir= \t\t " + _("Specify data directory") + "\n" + - " -dbcache= \t\t " + _("Set database cache size in megabytes (default: 25)") + "\n" + - " -dblogsize= \t\t " + _("Set database disk log size in megabytes (default: 100)") + "\n" + - " -timeout= \t " + _("Specify connection timeout (in milliseconds)") + "\n" + - " -proxy= \t " + _("Connect through socks proxy") + "\n" + - " -socks= \t " + _("Select the version of socks proxy to use (4 or 5, 5 is default)") + "\n" + - " -noproxy= \t " + _("Do not use proxy for connections to network (IPv4 or IPv6)") + "\n" + - " -dns \t " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" + - " -proxydns \t " + _("Pass DNS requests to (SOCKS5) proxy") + "\n" + - " -port= \t\t " + _("Listen for connections on (default: 8333 or testnet: 18333)") + "\n" + - " -maxconnections=\t " + _("Maintain at most connections to peers (default: 125)") + "\n" + - " -addnode= \t " + _("Add a node to connect to and attempt to keep the connection open") + "\n" + - " -connect= \t\t " + _("Connect only to the specified node") + "\n" + - " -seednode= \t\t " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" + - " -externalip= \t " + _("Specify your own public address") + "\n" + - " -blocknet= \t " + _("Do not connect to addresses in network (IPv4 or IPv6)") + "\n" + - " -discover \t " + _("Try to discover public IP address (default: 1)") + "\n" + - " -irc \t " + _("Find peers using internet relay chat (default: 0)") + "\n" + - " -listen \t " + _("Accept connections from outside (default: 1)") + "\n" + - " -bind= \t " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" + -#ifdef QT_GUI - " -lang= \t\t " + _("Set language, for example \"de_DE\" (default: system locale)") + "\n" + -#endif - " -dnsseed \t " + _("Find peers using DNS lookup (default: 1)") + "\n" + - " -banscore= \t " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" + - " -bantime= \t " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" + - " -maxreceivebuffer=\t " + _("Maximum per-connection receive buffer, *1000 bytes (default: 10000)") + "\n" + - " -maxsendbuffer=\t " + _("Maximum per-connection send buffer, *1000 bytes (default: 10000)") + "\n" + -#ifdef USE_UPNP -#if USE_UPNP - " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 1)") + "\n" + -#else - " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 0)") + "\n" + -#endif - " -detachdb \t " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" + -#endif - " -paytxfee= \t " + _("Fee per KB to add to transactions you send") + "\n" + -#ifdef QT_GUI - " -server \t\t " + _("Accept command line and JSON-RPC commands") + "\n" + -#endif -#if !defined(WIN32) && !defined(QT_GUI) - " -daemon \t\t " + _("Run in the background as a daemon and accept commands") + "\n" + -#endif - " -testnet \t\t " + _("Use the test network") + "\n" + - " -debug \t\t " + _("Output extra debugging information") + "\n" + - " -logtimestamps \t " + _("Prepend debug output with timestamp") + "\n" + - " -printtoconsole \t " + _("Send trace/debug info to console instead of debug.log file") + "\n" + -#ifdef WIN32 - " -printtodebugger \t " + _("Send trace/debug info to debugger") + "\n" + -#endif - " -rpcuser= \t " + _("Username for JSON-RPC connections") + "\n" + - " -rpcpassword=\t " + _("Password for JSON-RPC connections") + "\n" + - " -rpcport= \t\t " + _("Listen for JSON-RPC connections on (default: 8332)") + "\n" + - " -rpcallowip= \t\t " + _("Allow JSON-RPC connections from specified IP address") + "\n" + - " -rpcconnect= \t " + _("Send commands to node running on (default: 127.0.0.1)") + "\n" + - " -blocknotify= " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" + - " -upgradewallet \t " + _("Upgrade wallet to latest format") + "\n" + - " -keypool= \t " + _("Set key pool size to (default: 100)") + "\n" + - " -rescan \t " + _("Rescan the block chain for missing wallet transactions") + "\n" + - " -checkblocks= \t\t " + _("How many blocks to check at startup (default: 2500, 0 = all)") + "\n" + - " -checklevel= \t\t " + _("How thorough the block verification is (0-6, default: 1)") + "\n" + - " -loadblock=\t " + _("Imports blocks from external blk000?.dat file") + "\n"; - - strUsage += string() + - _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" + - " -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" + - " -rpcsslcertificatechainfile=\t " + _("Server certificate file (default: server.cert)") + "\n" + - " -rpcsslprivatekeyfile= \t " + _("Server private key (default: server.pem)") + "\n" + - " -rpcsslciphers= \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n"; - - strUsage += string() + - " -? \t\t " + _("This help message") + "\n"; - - // Remove tabs - strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end()); -#if defined(QT_GUI) && defined(WIN32) - // On windows, show a message box, as there is no stderr - ThreadSafeMessageBox(strUsage, _("Usage"), wxOK | wxMODAL); -#else - fprintf(stderr, "%s", strUsage.c_str()); -#endif - return false; - } - fTestNet = GetBoolArg("-testnet"); if (fTestNet) { @@ -309,18 +316,6 @@ bool AppInit2(int argc, char* argv[]) fPrintToDebugger = GetBoolArg("-printtodebugger"); fLogTimestamps = GetBoolArg("-logtimestamps"); -#ifndef QT_GUI - for (int i = 1; i < argc; i++) - if (!IsSwitchChar(argv[i][0]) && !(strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)) - fCommandLine = true; - - if (fCommandLine) - { - int ret = CommandLineRPC(argc, argv); - exit(ret); - } -#endif - #if !defined(WIN32) && !defined(QT_GUI) if (fDaemon) { @@ -660,6 +655,8 @@ bool AppInit2(int argc, char* argv[]) CreateThread(ThreadRPCServer, NULL); #if !defined(QT_GUI) + // Loop until process is exit()ed from shutdown() function, + // called from ThreadRPCServer thread when a "stop" command is received. while (1) Sleep(5000); #endif diff --git a/src/init.h b/src/init.h index 0a2f0d8932..9a8f98cce9 100644 --- a/src/init.h +++ b/src/init.h @@ -11,6 +11,7 @@ extern CWallet* pwalletMain; void Shutdown(void* parg); bool AppInit(int argc, char* argv[]); -bool AppInit2(int argc, char* argv[]); +bool AppInit2(); +std::string HelpMessage(); #endif diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index cf115c48f1..ab0a37abff 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -129,6 +129,53 @@ static void handleRunawayException(std::exception *e) exit(1); } +/** Help message for Bitcoin-Qt, shown with --help. */ +class HelpMessageBox: public QMessageBox +{ +public: + HelpMessageBox(QWidget *parent = 0); + + void exec(); +private: + QString header; + QString coreOptions; + QString uiOptions; +}; +#include +#include +HelpMessageBox::HelpMessageBox(QWidget *parent): + QMessageBox(parent) +{ + header = tr("Bitcoin-Qt") + " " + tr("version") + " " + + QString::fromStdString(FormatFullVersion()) + "\n\n" + + tr("Usage:") + "\n" + + " bitcoin-qt [options] " + "\n"; + coreOptions = QString::fromStdString(HelpMessage()); + uiOptions = tr("UI options") + ":\n" + + " -lang= " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" + + " -min " + tr("Start minimized") + "\n" + + " -splash " + tr("Show splash screen on startup (default: 1)") + "\n"; + + setWindowTitle(tr("Bitcoin-Qt")); + setTextFormat(Qt::PlainText); + // setMinimumWidth is ignored for QMessageBox so put in nonbreaking spaces to make it wider. + QChar em_space(0x2003); + setText(header + QString(em_space).repeated(40)); + setDetailedText(coreOptions + "\n" + uiOptions); +} + +void HelpMessageBox::exec() +{ +#if defined(WIN32) + // On windows, show a message box, as there is no stderr in windowed applications + QMessageBox::exec(); +#else + // On other operating systems, the expected action is to print the message to the console. + QString strUsage = header + "\n" + coreOptions + "\n" + uiOptions; + fprintf(stderr, "%s", strUsage.toStdString().c_str()); +#endif +} + #ifdef WIN32 #define strncasecmp strnicmp #endif @@ -218,6 +265,15 @@ int main(int argc, char *argv[]) if (translator.load(lang_territory, ":/translations/")) app.installTranslator(&translator); + // Show help message immediately after parsing command-line options (for "-lang") and setting locale, + // but before showing splash screen. + if (mapArgs.count("-?") || mapArgs.count("--help")) + { + HelpMessageBox help; + help.exec(); + return 1; + } + QSplashScreen splash(QPixmap(":/images/splash"), 0); if (GetBoolArg("-splash", true) && !GetBoolArg("-min")) { @@ -238,7 +294,7 @@ int main(int argc, char *argv[]) BitcoinGUI window; guiref = &window; - if(AppInit2(argc, argv)) + if(AppInit2()) { { // Put this in a block, so that the Model objects are cleaned up before