Use ansi codepage for internal multibyte strings on windows (fixes #976…

…, fixes #974, fixes #444)

src/gui/src/CommandProcess.cpp

@@ -30,34 +30,35 @@ CommandProcess::CommandProcess(QString cmd, QStringList arguments, QString input
 QString CommandProcess::run()
 {
     QProcess process;
+    QString standardOutput, standardError;
     process.setReadChannel(QProcess::StandardOutput);
     process.start(m_Command, m_Arguments);
     bool success = process.waitForStarted();
 
-    QString output, error;
     if (success)
     {
         if (!m_Input.isEmpty()) {
-            process.write(m_Input.toStdString().c_str());
+            process.write(m_Input.toLocal8Bit());
         }
 
         if (process.waitForFinished()) {
-            output = process.readAllStandardOutput().trimmed();
-            error = process.readAllStandardError().trimmed();
+            standardOutput = QString::fromLocal8Bit(process.readAllStandardOutput().trimmed());
+            standardError = QString::fromLocal8Bit(process.readAllStandardError().trimmed());
         }
     }
 
     int code = process.exitCode();
     if (!error.isEmpty() || !success || code != 0)
     {
         throw std::runtime_error(
-            QString("Code: %1\nError: %2")
-                .arg(process.exitCode())
-                .arg(error.isEmpty() ? "Unknown" : error)
-                .toStdString());
+            std::string(
+                QString("Code: %1\nError: %2")
+                    .arg(process.exitCode())
+                    .arg(standardError.isEmpty() ? "Unknown" : standardError)
+                .toLocal8Bit().constData()));
     }
 
     emit finished();
 
-    return output;
+    return standardOutput;
 }

src/gui/src/Fingerprint.cpp

@@ -17,8 +17,6 @@
 
 #include "Fingerprint.h"
 
-#include "common/DataDirectories.h"
-
 #include <QDir>
 #include <QTextStream>
 
@@ -125,7 +123,7 @@ void Fingerprint::persistDirectory()
 
 QString Fingerprint::directoryPath()
 {
-    auto profileDir = QString::fromStdString(DataDirectories::profile());
+    auto profilePath = QString::fromLocal8Bit(DataDirectories::profile());
 
     return QString("%1/%2")
       .arg(profileDir)

src/gui/src/IpcClient.cpp

@@ -104,14 +104,12 @@ void IpcClient::sendCommand(const QString& command, ElevateMode const elevate)
 
     stream.writeRawData(kIpcMsgCommand, 4);
 
-    std::string stdStringCommand = command.toStdString();
-    const char* charCommand = stdStringCommand.c_str();
-    int length = (int)strlen(charCommand);
+    QByteArray utf8Command = command.toUtf8();
 
     char lenBuf[4];
-    intToBytes(length, lenBuf, 4);
+    intToBytes(utf8Command.size(), lenBuf, 4);
     stream.writeRawData(lenBuf, 4);
-    stream.writeRawData(charCommand, length);
+    stream.writeRawData(utf8Command.constData(), utf8Command.size());
 
     char elevateBuf[1];
     // Refer to enum ElevateMode documentation for why this flag is mapped this way

src/gui/src/MainWindow.cpp

@@ -526,7 +526,7 @@ void MainWindow::startBarrier()
     // launched the process (e.g. when launched with elevation). setting the
     // profile dir on launch ensures it uses the same profile dir is used
     // no matter how its relaunched.
-    args << "--profile-dir" << QString::fromStdString("\"" + DataDirectories::profile() + "\"");
+    args << "--profile-dir" << QString::fromLocal8Bit("\"" + DataDirectories::profile() + "\"");
 #endif
 
     if ((barrierType() == barrierClient && !clientArgs(args, app))

src/gui/src/SslCertificate.cpp

@@ -43,13 +43,13 @@ static const char kConfigFile[] = "barrier.conf";
 SslCertificate::SslCertificate(QObject *parent) :
     QObject(parent)
 {
-    m_ProfileDir = DataDirectories::profile();
-    if (m_ProfileDir.empty()) {
+    m_ProfileDir = QString::fromLocal8Bit(DataDirectories::profile());
+    if (m_ProfileDir.isEmpty()) {
         emit error(tr("Failed to get profile directory."));
     }
 }
 
-std::pair<bool, std::string> SslCertificate::runTool(const QStringList& args)
+std::pair<bool, QString> SslCertificate::runTool(const QStringList& args)
 {
     QString program;
 #if defined(Q_OS_WIN)
@@ -68,17 +68,15 @@ std::pair<bool, std::string> SslCertificate::runTool(const QStringList& args)
 #endif
 
     QProcess process;
+    QString standardOutput, standardError;
     process.setEnvironment(environment);
     process.start(program, args);
-
     bool success = process.waitForStarted();
-    std::string output;
 
-    QString standardError;
     if (success && process.waitForFinished())
     {
-        output = process.readAllStandardOutput().trimmed().toStdString();
-        standardError = process.readAllStandardError().trimmed();
+        standardOutput = QString::fromLocal8Bit(process.readAllStandardOutput().trimmed());
+        standardError = QString::fromLocal8Bit(process.readAllStandardError().trimmed());
     }
 
     int code = process.exitCode();
@@ -89,15 +87,15 @@ std::pair<bool, std::string> SslCertificate::runTool(const QStringList& args)
                 .arg(program)
                 .arg(process.exitCode())
                 .arg(standardError.isEmpty() ? "Unknown" : standardError));
-        return {false, output};
+        return {false, standardOutput};
     }
 
-    return {true, output};
+    return {true, standardOutput};
 }
 
 void SslCertificate::generateCertificate()
 {
-    auto filename = QString::fromStdString(getCertificatePath());
+    auto filename = getCertificatePath();
 
     QFile file(filename);
     if (!file.exists() || !isCertificateValid(filename)) {
@@ -122,7 +120,7 @@ void SslCertificate::generateCertificate()
         arguments.append("-newkey");
         arguments.append("rsa:2048");
 
-        QDir sslDir(QString::fromStdString(getCertificateDirectory()));
+        QDir sslDir(getCertificateDirectory());
         if (!sslDir.exists()) {
             sslDir.mkpath(".");
         }
@@ -159,35 +157,32 @@ void SslCertificate::generateFingerprint(const QString& certificateFilename)
 
     auto ret = runTool(arguments);
     bool success = ret.first;
-    std::string output = ret.second;
-
     if (!success) {
         return;
     }
 
     // find the fingerprint from the tool output
-    auto i = output.find_first_of('=');
-    if (i != std::string::npos) {
-        i++;
-        auto fingerprint = output.substr(
-            i, output.size() - i);
+    QString fingerprint = ret.second;
+    auto i = fingerprint.indexOf('=');
+    if (i != -1) {
+        fingerprint.remove(0, i+1);
 
-        Fingerprint::local().trust(QString::fromStdString(fingerprint), false);
+        Fingerprint::local().trust(fingerprint, false);
         emit info(tr("SSL fingerprint generated."));
     }
     else {
         emit error(tr("Failed to find SSL fingerprint."));
     }
 }
 
-std::string SslCertificate::getCertificatePath()
+QString SslCertificate::getCertificatePath()
 {
-    return getCertificateDirectory() + QDir::separator().toLatin1() + kCertificateFilename;
+    return getCertificateDirectory() + QDir::separator() + kCertificateFilename;
 }
 
-std::string SslCertificate::getCertificateDirectory()
+QString SslCertificate::getCertificateDirectory()
 {
-    return m_ProfileDir + QDir::separator().toLatin1() + kSslDir;
+    return m_ProfileDir + QDir::separator() + kSslDir;
 }
 
 bool SslCertificate::isCertificateValid(const QString& path)
@@ -198,7 +193,7 @@ bool SslCertificate::isCertificateValid(const QString& path)
 
     BIO* bio = BIO_new(BIO_s_file());
 
-    auto ret = BIO_read_filename(bio, path.toStdString().c_str());
+    auto ret = BIO_read_filename(bio, path.toLocal8Bit().constData());
     if (!ret) {
         emit info(tr("Could not read from default certificate file."));
         BIO_free_all(bio);

src/gui/src/SslCertificate.h

@@ -36,13 +36,13 @@ public slots:
     void generateFinished();
 
 private:
-    std::pair<bool, std::string> runTool(const QStringList& args);
+    std::pair<bool, QString> runTool(const QStringList& args);
     void generateFingerprint(const QString& certificateFilename);
 
-    std::string getCertificatePath();
-    std::string getCertificateDirectory();
+    QString getCertificatePath();
+    QString getCertificateDirectory();
 
     bool isCertificateValid(const QString& path);
 private:
-    std::string m_ProfileDir;
+    QString m_ProfileDir;
 };

src/lib/barrier/win32/DaemonApp.cpp

@@ -34,6 +34,7 @@
 #include "base/log_outputters.h"
 #include "base/Log.h"
 #include "common/DataDirectories.h"
+#include "base/Unicode.h"
 
 #include "arch/win32/ArchMiscWindows.h"
 #include "arch/win32/XArchWindows.h"
@@ -257,7 +258,7 @@ DaemonApp::handleIpcMessage(const Event& e, void*)
     switch (m->type()) {
         case kIpcCommand: {
             IpcCommandMessage* cm = static_cast<IpcCommandMessage*>(m);
-            String command = cm->command();
+            String command = Unicode::UTF8ToText(cm->command());
 
             // if empty quotes, clear.
             if (command == "\"\"") {

src/lib/common/win32/DataDirectories.cpp

@@ -16,34 +16,12 @@
 */
 
 #include "../DataDirectories.h"
-
-#include <Shlobj.h>
-
-std::string unicode_to_mb(const WCHAR* utfStr)
-{
-    int utfLength = lstrlenW(utfStr);
-    int mbLength = WideCharToMultiByte(CP_UTF8, 0, utfStr, utfLength, NULL, 0, NULL, NULL);
-    std::string mbStr(mbLength, 0);
-    WideCharToMultiByte(CP_UTF8, 0, utfStr, utfLength, &mbStr[0], mbLength, NULL, NULL);
-    return mbStr;
-}
-
-std::string known_folder_path(const KNOWNFOLDERID& id)
-{
-    std::string path;
-    WCHAR* buffer;
-    HRESULT result = SHGetKnownFolderPath(id, 0, NULL, &buffer);
-    if (result == S_OK) {
-        path = unicode_to_mb(buffer);
-        CoTaskMemFree(buffer);
-    }
-    return path;
-}
+#include "KnownFolderPaths.h"
 
 const std::string& DataDirectories::profile()
 {
     if (_profile.empty())
-        _profile = known_folder_path(FOLDERID_LocalAppData) + "\\Barrier";
+        _profile = localAppDataPath() + "\\Barrier";
     return _profile;
 }
 const std::string& DataDirectories::profile(const std::string& path)
@@ -55,7 +33,7 @@ const std::string& DataDirectories::profile(const std::string& path)
 const std::string& DataDirectories::global()
 {
     if (_global.empty())
-        _global = known_folder_path(FOLDERID_ProgramData) + "\\Barrier";
+        _global = programDataPath() + "\\Barrier";
     return _global;
 }
 const std::string& DataDirectories::global(const std::string& path)

src/lib/common/win32/KnownFolderPaths.cpp

@@ -0,0 +1,63 @@
+/*
+* barrier -- mouse and keyboard sharing utility
+* Copyright (C) 2018 Debauchee Open Source Group
+*
+* This package is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* found in the file LICENSE that should have accompanied this file.
+*
+* This package 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/>.
+*/
+
+#include "KnownFolderPaths.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#include <Shlobj.h>
+
+static std::string wide_to_mb(const wchar_t* source, int length)
+{
+    int ansiLength = WideCharToMultiByte(CP_ACP, 0, source, length, NULL, 0, NULL, NULL);
+    if (ansiLength > 0) {
+        std::string ansiString(ansiLength, 0);
+        ansiLength = WideCharToMultiByte(CP_ACP, 0, source, length, &ansiString[0], ansiLength, NULL, NULL);
+        if (ansiLength > 0) {
+            return ansiString;
+        }
+    }
+    return {};
+}
+
+static std::string known_folder_path(const KNOWNFOLDERID& id)
+{
+    std::string path;
+    WCHAR* buffer;
+    HRESULT result = SHGetKnownFolderPath(id, 0, NULL, &buffer);
+    if (result == S_OK) {
+        auto length = lstrlenW(buffer);
+        path = wide_to_mb(buffer, length);
+        CoTaskMemFree(buffer);
+    }
+    return path;
+}
+
+std::string desktopPath()
+{
+    return known_folder_path(FOLDERID_Desktop);
+}
+
+std::string localAppDataPath()
+{
+    return known_folder_path(FOLDERID_LocalAppData);
+}
+
+std::string programDataPath()
+{
+    return known_folder_path(FOLDERID_ProgramData);
+}

src/lib/common/win32/KnownFolderPaths.h

@@ -0,0 +1,24 @@
+/*
+* barrier -- mouse and keyboard sharing utility
+* Copyright (C) 2018 Debauchee Open Source Group
+*
+* This package is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* found in the file LICENSE that should have accompanied this file.
+*
+* This package 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/>.
+*/
+
+#pragma once
+
+#include <string>
+
+std::string desktopPath();
+std::string localAppDataPath();
+std::string programDataPath();

src/lib/ipc/IpcLogOutputter.cpp

@@ -29,6 +29,7 @@
 #include "base/EventQueue.h"
 #include "base/TMethodEventJob.h"
 #include "base/TMethodJob.h"
+#include "base/Unicode.h"
 
 enum EIpcLogOutputter {
     kBufferMaxSize = 1000,
@@ -196,7 +197,7 @@ IpcLogOutputter::sendBuffer()
         return;
     }
 
-    IpcLogLineMessage message(getChunk(kMaxSendLines));
+    IpcLogLineMessage message(Unicode::textToUTF8(getChunk(kMaxSendLines)));
     m_sending = true;
     m_ipcServer.send(message, kIpcClientGui);
     m_sending = false;