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Diffstat (limited to 'desktop/source/app/cmdlineargs.cxx')
| -rw-r--r-- | desktop/source/app/cmdlineargs.cxx | 793 |
1 files changed, 793 insertions, 0 deletions
diff --git a/desktop/source/app/cmdlineargs.cxx b/desktop/source/app/cmdlineargs.cxx new file mode 100644 index 000000000..9f9251064 --- /dev/null +++ b/desktop/source/app/cmdlineargs.cxx @@ -0,0 +1,793 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <config_features.h> + +#if HAVE_FEATURE_MACOSX_SANDBOX +#include <premac.h> +#include <Foundation/Foundation.h> +#include <postmac.h> +#endif + +#include "cmdlineargs.hxx" +#include <osl/thread.hxx> +#include <tools/stream.hxx> +#include <tools/urlobj.hxx> +#include <rtl/ustring.hxx> +#include <rtl/process.h> +#include <comphelper/lok.hxx> +#include <comphelper/processfactory.hxx> +#include <com/sun/star/uri/ExternalUriReferenceTranslator.hpp> +#include <unotools/bootstrap.hxx> + +#include <rtl/strbuf.hxx> +#include <osl/file.hxx> +#include <sal/log.hxx> + +using namespace com::sun::star::lang; +using namespace com::sun::star::uri; +using namespace com::sun::star::uno; + +namespace desktop +{ + +namespace { + +OUString translateExternalUris(OUString const & input) { + OUString t( + css::uri::ExternalUriReferenceTranslator::create( + comphelper::getProcessComponentContext())-> + translateToInternal(input)); + return t.isEmpty() ? input : t; +} + +std::vector< OUString > translateExternalUris( + std::vector< OUString > const & input) +{ + std::vector< OUString > t; + t.reserve(input.size()); + for (auto const& elem : input) + { + t.push_back(translateExternalUris(elem)); + } + return t; +} + +class ExtCommandLineSupplier: public CommandLineArgs::Supplier { +public: + explicit ExtCommandLineSupplier(): + m_count( + comphelper::LibreOfficeKit::isActive() + ? 0 : rtl_getAppCommandArgCount()), + m_index(0) + { + OUString url; + if (utl::Bootstrap::getProcessWorkingDir(url)) { + m_cwdUrl = url; + } + } + + virtual std::optional< OUString > getCwdUrl() override { return m_cwdUrl; } + + virtual bool next(OUString * argument) override { + OSL_ASSERT(argument != nullptr); + if (m_index < m_count) { + rtl_getAppCommandArg(m_index++, &argument->pData); + return true; + } else { + return false; + } + } + +private: + std::optional< OUString > m_cwdUrl; + sal_uInt32 m_count; + sal_uInt32 m_index; +}; + +enum class CommandLineEvent { + Open, Print, View, Start, PrintTo, + ForceOpen, ForceNew, Conversion, BatchPrint +}; + +// Office URI Schemes: see https://msdn.microsoft.com/en-us/library/dn906146 +// This functions checks if the arg is an Office URI. +// If applicable, it updates arg to inner URI. +// If no event argument is explicitly set in command line, +// then it returns updated command line event, +// according to Office URI command. +CommandLineEvent CheckOfficeURI(/* in,out */ OUString& arg, CommandLineEvent curEvt) +{ + // 1. Strip the scheme name + OUString rest1; + bool isOfficeURI = ( arg.startsWithIgnoreAsciiCase("vnd.libreoffice.command:", &rest1) // Proposed extended schema + || arg.startsWithIgnoreAsciiCase("ms-word:", &rest1) + || arg.startsWithIgnoreAsciiCase("ms-powerpoint:", &rest1) + || arg.startsWithIgnoreAsciiCase("ms-excel:", &rest1) + || arg.startsWithIgnoreAsciiCase("ms-visio:", &rest1) + || arg.startsWithIgnoreAsciiCase("ms-access:", &rest1)); + if (!isOfficeURI) + return curEvt; + + OUString rest2; + tools::Long nURIlen = -1; + + // URL might be encoded + OUString decoded_rest = rest1.replaceAll("%7C", "|").replaceAll("%7c", "|"); + + // 2. Discriminate by command name (incl. 1st command argument descriptor) + // Extract URI: everything up to possible next argument + if (decoded_rest.startsWith("ofv|u|", &rest2)) + { + // Open for view - override only in default mode + if (curEvt == CommandLineEvent::Open) + curEvt = CommandLineEvent::View; + nURIlen = rest2.indexOf("|"); + } + else if (decoded_rest.startsWith("ofe|u|", &rest2)) + { + // Open for editing - override only in default mode + if (curEvt == CommandLineEvent::Open) + curEvt = CommandLineEvent::ForceOpen; + nURIlen = rest2.indexOf("|"); + } + else if (decoded_rest.startsWith("nft|u|", &rest2)) + { + // New from template - override only in default mode + if (curEvt == CommandLineEvent::Open) + curEvt = CommandLineEvent::ForceNew; + nURIlen = rest2.indexOf("|"); + // TODO: process optional second argument (default save-to location) + // For now, we just ignore it + } + else + { + // Abbreviated scheme: <scheme-name>:URI + // "ofv|u|" implied + // override only in default mode + if (curEvt == CommandLineEvent::Open) + curEvt = CommandLineEvent::View; + rest2 = rest1; + } + if (nURIlen < 0) + nURIlen = rest2.getLength(); + auto const uri = rest2.subView(0, nURIlen); + if (INetURLObject(uri).GetProtocol() == INetProtocol::Macro) { + // Let the "Open" machinery process the full command URI (leading to failure, by intention, + // as the "Open" machinery does not know about those command URI schemes): + curEvt = CommandLineEvent::Open; + } else { + arg = uri; + } + return curEvt; +} + +// Skip single newline (be it *NIX LF, MacOS CR, of Win CRLF) +// Changes the offset, and returns true if moved +bool SkipNewline(const char* & pStr) +{ + if ((*pStr != '\r') && (*pStr != '\n')) + return false; + if (*pStr == '\r') + ++pStr; + if (*pStr == '\n') + ++pStr; + return true; +} + +// Web query: http://support.microsoft.com/kb/157482 +CommandLineEvent CheckWebQuery(/* in,out */ OUString& arg, CommandLineEvent curEvt) +{ + // Only handle files with extension .iqy + if (!arg.endsWithIgnoreAsciiCase(".iqy")) + return curEvt; + + static osl::Mutex aMutex; + osl::MutexGuard aGuard(aMutex); + + try + { + OUString sFileURL; + // Cannot use translateExternalUris yet, because process service factory is not yet available + if (osl::FileBase::getFileURLFromSystemPath(arg, sFileURL) != osl::FileBase::RC::E_None) + return curEvt; + SvFileStream stream(sFileURL, StreamMode::READ); + + const sal_Int32 nBufLen = 32000; + char sBuffer[nBufLen]; + size_t nRead = stream.ReadBytes(sBuffer, nBufLen); + if (nRead < 8) // WEB\n1\n... + return curEvt; + + const char* pPos = sBuffer; + if (strncmp(pPos, "WEB", 3) != 0) + return curEvt; + pPos += 3; + if (!SkipNewline(pPos)) + return curEvt; + if (*pPos != '1') + return curEvt; + ++pPos; + if (!SkipNewline(pPos)) + return curEvt; + + OStringBuffer aResult(nRead); + do + { + const char* pPos1 = pPos; + const char* pEnd = sBuffer + nRead; + while ((pPos1 < pEnd) && (*pPos1 != '\r') && (*pPos1 != '\n')) + ++pPos1; + aResult.append(pPos, pPos1 - pPos); + if (pPos1 < pEnd) // newline + break; + pPos = sBuffer; + } while ((nRead = stream.ReadBytes(sBuffer, nBufLen)) > 0); + + stream.Close(); + + arg = OStringToOUString(aResult, osl_getThreadTextEncoding()); + return CommandLineEvent::ForceNew; + } + catch (...) + { + SAL_WARN("desktop.app", "An error processing Web Query file: " << arg); + } + + return curEvt; +} + +} // namespace + +CommandLineArgs::Supplier::Exception::Exception() {} + +CommandLineArgs::Supplier::Exception::Exception(Exception const &) {} + +CommandLineArgs::Supplier::Exception & +CommandLineArgs::Supplier::Exception::operator =(Exception const &) +{ return *this; } + +CommandLineArgs::Supplier::~Supplier() {} + +// initialize class with command line parameters from process environment +CommandLineArgs::CommandLineArgs() +{ + InitParamValues(); + ExtCommandLineSupplier s; + ParseCommandLine_Impl( s ); +} + +CommandLineArgs::CommandLineArgs( Supplier& supplier ) +{ + InitParamValues(); + ParseCommandLine_Impl( supplier ); +} + +void CommandLineArgs::ParseCommandLine_Impl( Supplier& supplier ) +{ + m_cwdUrl = supplier.getCwdUrl(); + CommandLineEvent eCurrentEvent = CommandLineEvent::Open; + + for (;;) + { + OUString aArg; + if ( !supplier.next( &aArg ) ) + { + break; + } + + if ( !aArg.isEmpty() ) + { + m_bEmpty = false; + OUString oArg; + OUString oDeprecatedArg; + if (!aArg.startsWith("--", &oArg) && aArg.startsWith("-", &oArg) + && aArg.getLength() > 2) // -h, -?, -n, -o, -p are still valid + { + oDeprecatedArg = aArg; // save here, since aArg can change later + } + + OUString rest; + if ( oArg == "minimized" ) + { + m_minimized = true; + } + else if ( oArg == "invisible" ) + { + m_invisible = true; + } + else if ( oArg == "norestore" ) + { + m_norestore = true; + } + else if ( oArg == "nodefault" ) + { + m_nodefault = true; + } + else if ( oArg == "headless" ) + { + setHeadless(); + } + else if ( oArg == "eventtesting" ) + { + m_eventtesting = true; + } + else if ( oArg == "safe-mode" ) + { + m_safemode = true; + } + else if ( oArg == "cat" ) + { + m_textcat = true; + m_conversionparams = "txt:Text"; + eCurrentEvent = CommandLineEvent::Conversion; + setHeadless(); + } + else if ( oArg == "script-cat" ) + { + m_scriptcat = true; + eCurrentEvent = CommandLineEvent::Conversion; + setHeadless(); + } + else if ( oArg == "quickstart" ) + { +#if defined(ENABLE_QUICKSTART_APPLET) + m_quickstart = true; +#endif + m_noquickstart = false; + } + else if ( oArg == "quickstart=no" ) + { + m_noquickstart = true; + m_quickstart = false; + } + else if ( oArg == "terminate_after_init" ) + { + m_terminateafterinit = true; + } + else if ( oArg == "nofirststartwizard" ) + { + // Do nothing, accept only for backward compatibility + } + else if ( oArg == "nologo" ) + { + m_nologo = true; + } +#if HAVE_FEATURE_MULTIUSER_ENVIRONMENT + else if ( oArg == "nolockcheck" ) + { + m_nolockcheck = true; + } +#endif + else if ( oArg == "help" || aArg == "-h" || aArg == "-?" ) + { + m_help = true; + } + else if ( oArg == "helpwriter" ) + { + m_helpwriter = true; + } + else if ( oArg == "helpcalc" ) + { + m_helpcalc = true; + } + else if ( oArg == "helpdraw" ) + { + m_helpdraw = true; + } + else if ( oArg == "helpimpress" ) + { + m_helpimpress = true; + } + else if ( oArg == "helpbase" ) + { + m_helpbase = true; + } + else if ( oArg == "helpbasic" ) + { + m_helpbasic = true; + } + else if ( oArg == "helpmath" ) + { + m_helpmath = true; + } + else if ( oArg == "protector" ) + { + // Not relevant for us here, but can be used in unit tests. + // Usually unit tests would not end up here, but e.g. the + // LOK Tiled Rendering tests end up running a full soffice + // process, and we can't bail on the use of --protector. + + // We specifically need to consume the following 2 arguments + // for --protector + if ((!supplier.next(&aArg) || !supplier.next(&aArg)) && m_unknown.isEmpty()) + m_unknown = "--protector must be followed by two arguments"; + } + else if ( oArg == "version" ) + { + m_version = true; + } + else if ( oArg.startsWith("splash-pipe=") ) + { + m_splashpipe = true; + } +#ifdef MACOSX + /* #i84053# ignore -psn on Mac + Platform dependent #ifdef here is ugly, however this is currently + the only platform dependent parameter. Should more appear + we should find a better solution + */ + else if ( aArg.startsWith("-psn") ) + { + oDeprecatedArg.clear(); + } +#endif +#if HAVE_FEATURE_MACOSX_SANDBOX + else if ( oArg == "nstemporarydirectory" ) + { + printf("%s\n", [NSTemporaryDirectory() UTF8String]); + exit(0); + } +#endif +#ifdef _WIN32 + /* fdo#57203 ignore -Embedding on Windows + when LibreOffice is launched by COM+ + */ + else if ( oArg == "Embedding" ) + { + oDeprecatedArg.clear(); + } +#endif + else if ( oArg.startsWith("infilter=", &rest)) + { + m_infilter.push_back(rest); + } + else if ( oArg.startsWith("accept=", &rest)) + { + m_accept.push_back(rest); + } + else if ( oArg.startsWith("unaccept=", &rest)) + { + m_unaccept.push_back(rest); + } + else if ( oArg.startsWith("language=", &rest)) + { + m_language = rest; + } + else if ( oArg.startsWith("pidfile=", &rest)) + { + m_pidfile = rest; + } + else if ( oArg == "writer" ) + { + m_writer = true; + m_bDocumentArgs = true; + } + else if ( oArg == "calc" ) + { + m_calc = true; + m_bDocumentArgs = true; + } + else if ( oArg == "draw" ) + { + m_draw = true; + m_bDocumentArgs = true; + } + else if ( oArg == "impress" ) + { + m_impress = true; + m_bDocumentArgs = true; + } + else if ( oArg == "base" ) + { + m_base = true; + m_bDocumentArgs = true; + } + else if ( oArg == "global" ) + { + m_global = true; + m_bDocumentArgs = true; + } + else if ( oArg == "math" ) + { + m_math = true; + m_bDocumentArgs = true; + } + else if ( oArg == "web" ) + { + m_web = true; + m_bDocumentArgs = true; + } + else if ( aArg == "-n" ) + { + // force new documents based on the following documents + eCurrentEvent = CommandLineEvent::ForceNew; + } + else if ( aArg == "-o" ) + { + // force open documents regardless if they are templates or not + eCurrentEvent = CommandLineEvent::ForceOpen; + } + else if ( oArg == "pt" ) + { + // Print to special printer + eCurrentEvent = CommandLineEvent::PrintTo; + // first argument after "-pt" must be the printer name + if (supplier.next(&aArg)) + m_printername = aArg; + else if (m_unknown.isEmpty()) + m_unknown = "--pt must be followed by printername"; + } + else if ( aArg == "-p" ) + { + // Print to default printer + eCurrentEvent = CommandLineEvent::Print; + } + else if ( oArg == "view") + { + // open in viewmode + eCurrentEvent = CommandLineEvent::View; + } + else if ( oArg == "show" ) + { + // open in viewmode + eCurrentEvent = CommandLineEvent::Start; + } + else if ( oArg == "display" ) + { + // The command line argument following --display should + // always be treated as the argument of --display. + // --display and its argument are handled "out of line" + // in Unix-only desktop/unx/source/splashx.c and vcl/unx/*, + // and just ignored here + (void)supplier.next(&aArg); + } + else if ( oArg == "convert-to" ) + { + eCurrentEvent = CommandLineEvent::Conversion; + // first argument must be the params + if (supplier.next(&aArg)) + { + m_conversionparams = aArg; + // It doesn't make sense to use convert-to without headless. + setHeadless(); + } + else if (m_unknown.isEmpty()) + m_unknown = "--convert-to must be followed by output_file_extension[:output_filter_name]"; + } + else if ( oArg == "print-to-file" ) + { + eCurrentEvent = CommandLineEvent::BatchPrint; + } + else if ( oArg == "printer-name" ) + { + if (eCurrentEvent == CommandLineEvent::BatchPrint) + { + // first argument is the printer name + if (supplier.next(&aArg)) + m_printername = aArg; + else if (m_unknown.isEmpty()) + m_unknown = "--printer-name must be followed by printername"; + } + else if (m_unknown.isEmpty()) + { + m_unknown = "--printer-name must directly follow --print-to-file"; + } + } + else if ( oArg == "outdir" ) + { + if (eCurrentEvent == CommandLineEvent::Conversion || + eCurrentEvent == CommandLineEvent::BatchPrint) + { + if (supplier.next(&aArg)) + m_conversionout = aArg; + else if (m_unknown.isEmpty()) + m_unknown = "--outdir must be followed by output directory path"; + } + else if (m_unknown.isEmpty()) + { + m_unknown = "--outdir must directly follow either output filter specification of --convert-to, or --print-to-file or its printer specification"; + } + } + else if ( eCurrentEvent == CommandLineEvent::Conversion + && oArg == "convert-images-to" ) + { + if (supplier.next(&aArg)) + m_convertimages = aArg; + else if (m_unknown.isEmpty()) + m_unknown = "--convert-images-to must be followed by an image type"; + } + else if ( aArg.startsWith("-") ) + { + // because it's impossible to filter these options that + // are handled in the soffice shell script with the + // primitive tools that /bin/sh offers, ignore them here + if ( +#if defined UNX + oArg != "record" && + oArg != "backtrace" && + oArg != "strace" && + oArg != "valgrind" && + // for X Session Management, handled in + // vcl/unx/generic/app/sm.cxx: + oArg != "session=" && +#endif + //ignore additional legacy options that don't do anything anymore + oArg != "nocrashreport" && + m_unknown.isEmpty()) + { + m_unknown = aArg; + } + oDeprecatedArg.clear(); + } + else + { + // handle this argument as a filename + + // First check if this is an Office URI + // This will possibly adjust event for this argument + // and put real URI to aArg + CommandLineEvent eThisEvent = CheckOfficeURI(aArg, eCurrentEvent); + + // Now check if this is a Web Query file + eThisEvent = CheckWebQuery(aArg, eThisEvent); + + switch (eThisEvent) + { + case CommandLineEvent::Open: + m_openlist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::View: + m_viewlist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::Start: + m_startlist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::Print: + m_printlist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::PrintTo: + m_printtolist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::ForceNew: + m_forcenewlist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::ForceOpen: + m_forceopenlist.push_back(aArg); + m_bDocumentArgs = true; + break; + case CommandLineEvent::Conversion: + case CommandLineEvent::BatchPrint: + m_conversionlist.push_back(aArg); + break; + } + } + + if (!oDeprecatedArg.isEmpty()) + { + OString sArg(OUStringToOString(oDeprecatedArg, osl_getThreadTextEncoding())); + fprintf(stderr, "Warning: %s is deprecated. Use -%s instead.\n", sArg.getStr(), sArg.getStr()); + } + } + } +} + +void CommandLineArgs::InitParamValues() +{ + m_minimized = false; + m_norestore = false; +#if HAVE_FEATURE_UI + m_invisible = false; + m_headless = false; +#else + m_invisible = true; + m_headless = true; +#endif + m_eventtesting = false; + m_quickstart = false; + m_noquickstart = false; + m_terminateafterinit = false; + m_nologo = false; + m_nolockcheck = false; + m_nodefault = false; + m_help = false; + m_writer = false; + m_calc = false; + m_draw = false; + m_impress = false; + m_global = false; + m_math = false; + m_web = false; + m_base = false; + m_helpwriter = false; + m_helpcalc = false; + m_helpdraw = false; + m_helpbasic = false; + m_helpmath = false; + m_helpimpress = false; + m_helpbase = false; + m_version = false; + m_splashpipe = false; + m_bEmpty = true; + m_bDocumentArgs = false; + m_textcat = false; + m_scriptcat = false; + m_safemode = false; +} + +bool CommandLineArgs::HasModuleParam() const +{ + return m_writer || m_calc || m_draw || m_impress || m_global || m_math + || m_web || m_base; +} + +std::vector< OUString > CommandLineArgs::GetOpenList() const +{ + return translateExternalUris(m_openlist); +} + +std::vector< OUString > CommandLineArgs::GetViewList() const +{ + return translateExternalUris(m_viewlist); +} + +std::vector< OUString > CommandLineArgs::GetStartList() const +{ + return translateExternalUris(m_startlist); +} + +std::vector< OUString > CommandLineArgs::GetForceOpenList() const +{ + return translateExternalUris(m_forceopenlist); +} + +std::vector< OUString > CommandLineArgs::GetForceNewList() const +{ + return translateExternalUris(m_forcenewlist); +} + +std::vector< OUString > CommandLineArgs::GetPrintList() const +{ + return translateExternalUris(m_printlist); +} + +std::vector< OUString > CommandLineArgs::GetPrintToList() const +{ + return translateExternalUris(m_printtolist); +} + +std::vector< OUString > CommandLineArgs::GetConversionList() const +{ + return translateExternalUris(m_conversionlist); +} + +OUString CommandLineArgs::GetConversionOut() const +{ + return translateExternalUris(m_conversionout); +} + +} // namespace desktop + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |