/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QCoreApplication>
#include <QStringList>
#include <QDir>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValue>
#include <QDebug>
#include <QXmlStreamReader>
#include <QDateTime>
#include <QStandardPaths>
#include <QUuid>
#include <QDirIterator>

#include <algorithm>
static const bool mustReadOutputAnyway = true; // pclose seems to return the wrong error code unless we read the output

void deleteRecursively(const QString &dirName)
{
    QDir dir(dirName);
    if (!dir.exists())
        return;

    QFileInfoList entries = dir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
    foreach (QFileInfo entry, entries) {
        if (entry.isDir())
            deleteRecursively(entry.absoluteFilePath());
        else
            QFile::remove(entry.absoluteFilePath());
    }

    QDir().rmdir(dirName);
}

FILE *openProcess(const QString &command)
{
#if defined(Q_OS_WIN32)
    QString processedCommand = QLatin1Char('\"') + command + QLatin1Char('\"');
#else
    QString processedCommand = command;
#endif

    return popen(processedCommand.toLocal8Bit().constData(), "r");
}

struct QtDependency
{
    QtDependency(QString rpath, QString apath) : relativePath(rpath), absolutePath(apath) {}

    bool operator==(const QtDependency &other) const
    {
        return relativePath == other.relativePath && absolutePath == other.absolutePath;
    }

    QString relativePath;
    QString absolutePath;
};

struct Options
{
    Options()
        : helpRequested(false)
        , verbose(false)
        , timing(false)
        , generateAssetsFileList(true)
        , build(true)
        , gradle(false)
        , minimumAndroidVersion(9)
        , targetAndroidVersion(10)
        , deploymentMechanism(Bundled)
        , releasePackage(false)
        , digestAlg(QLatin1String("SHA1"))
        , sigAlg(QLatin1String("SHA1withRSA"))
        , internalSf(false)
        , sectionsOnly(false)
        , protectedAuthenticationPath(false)
        , installApk(false)
        , uninstallApk(false)
        , fetchedRemoteModificationDates(false)
    {}

    ~Options()
    {
        if (!temporaryDirectoryName.isEmpty())
            deleteRecursively(temporaryDirectoryName);
    }

    enum DeploymentMechanism
    {
        Bundled,
        Ministro,
        Debug
    };

    bool helpRequested;
    bool verbose;
    bool timing;
    bool generateAssetsFileList;
    bool build;
    bool gradle;
    QTime timer;

    // External tools
    QString sdkPath;
    QString sdkBuildToolsVersion;
    QString ndkPath;
    QString antTool;
    QString jdkPath;

    // Build paths
    QString qtInstallDirectory;
    QString androidSourceDirectory;
    QString outputDirectory;
    QString inputFileName;
    QString applicationBinary;
    QString rootPath;
    QStringList qmlImportPaths;

    // Build information
    QString androidPlatform;
    QString architecture;
    QString toolchainVersion;
    QString toolchainPrefix;
    QString toolPrefix;
    QString ndkHost;

    // Package information
    int minimumAndroidVersion;
    int targetAndroidVersion;
    DeploymentMechanism deploymentMechanism;
    QString packageName;
    QStringList extraLibs;
    QStringList extraPlugins;

    // Signing information
    bool releasePackage;
    QString keyStore;
    QString keyStorePassword;
    QString keyStoreAlias;
    QString storeType;
    QString keyPass;
    QString sigFile;
    QString signedJar;
    QString digestAlg;
    QString sigAlg;
    QString tsaUrl;
    QString tsaCert;
    bool internalSf;
    bool sectionsOnly;
    bool protectedAuthenticationPath;

    // Installation information
    bool installApk;
    bool uninstallApk;
    QString installLocation;

    // Collected information
    typedef QPair<QString, QString> BundledFile;
    QList<BundledFile> bundledFiles;
    QList<QtDependency> qtDependencies;
    QStringList localLibs;
    QStringList localJars;
    QStringList initClasses;
    QString temporaryDirectoryName;
    bool fetchedRemoteModificationDates;
    QDateTime remoteModificationDate;
    QStringList permissions;
    QStringList features;
};

// Copy-pasted from qmake/library/ioutil.cpp
inline static bool hasSpecialChars(const QString &arg, const uchar (&iqm)[16])
{
    for (int x = arg.length() - 1; x >= 0; --x) {
        ushort c = arg.unicode()[x].unicode();
        if ((c < sizeof(iqm) * 8) && (iqm[c / 8] & (1 << (c & 7))))
            return true;
    }
    return false;
}

static QString shellQuoteUnix(const QString &arg)
{
    // Chars that should be quoted (TM). This includes:
    static const uchar iqm[] = {
        0xff, 0xff, 0xff, 0xff, 0xdf, 0x07, 0x00, 0xd8,
        0x00, 0x00, 0x00, 0x38, 0x01, 0x00, 0x00, 0x78
    }; // 0-32 \'"$`<>|;&(){}*?#!~[]

    if (!arg.length())
        return QString::fromLatin1("\"\"");

    QString ret(arg);
    if (hasSpecialChars(ret, iqm)) {
        ret.replace(QLatin1Char('\''), QLatin1String("'\\''"));
        ret.prepend(QLatin1Char('\''));
        ret.append(QLatin1Char('\''));
    }
    return ret;
}

static QString shellQuoteWin(const QString &arg)
{
    // Chars that should be quoted (TM). This includes:
    // - control chars & space
    // - the shell meta chars "&()<>^|
    // - the potential separators ,;=
    static const uchar iqm[] = {
        0xff, 0xff, 0xff, 0xff, 0x45, 0x13, 0x00, 0x78,
        0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x10
    };

    if (!arg.length())
        return QString::fromLatin1("\"\"");

    QString ret(arg);
    if (hasSpecialChars(ret, iqm)) {
        // Quotes are escaped and their preceding backslashes are doubled.
        // It's impossible to escape anything inside a quoted string on cmd
        // level, so the outer quoting must be "suspended".
        ret.replace(QRegExp(QLatin1String("(\\\\*)\"")), QLatin1String("\"\\1\\1\\^\"\""));
        // The argument must not end with a \ since this would be interpreted
        // as escaping the quote -- rather put the \ behind the quote: e.g.
        // rather use "foo"\ than "foo\"
        int i = ret.length();
        while (i > 0 && ret.at(i - 1) == QLatin1Char('\\'))
            --i;
        ret.insert(i, QLatin1Char('"'));
        ret.prepend(QLatin1Char('"'));
    }
    return ret;
}

static QString shellQuote(const QString &arg)
{
    if (QDir::separator() == QLatin1Char('\\'))
        return shellQuoteWin(arg);
    else
        return shellQuoteUnix(arg);
}


void deleteMissingFiles(const Options &options, const QDir &srcDir, const QDir &dstDir)
{
    if (options.verbose)
        fprintf(stdout, "Delete missing files %s %s\n", qPrintable(srcDir.absolutePath()), qPrintable(dstDir.absolutePath()));

    QFileInfoList srcEntries = srcDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
    QFileInfoList dstEntries = dstDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
    foreach (const QFileInfo &dst, dstEntries) {
        bool found = false;
        foreach (const QFileInfo &src, srcEntries)
            if (dst.fileName() == src.fileName()) {
                if (dst.isDir())
                    deleteMissingFiles(options, src.absoluteFilePath(), dst.absoluteFilePath());
                found = true;
                break;
            }

        if (!found) {
            if (options.verbose)
                fprintf(stdout, "%s not found in %s, removing it.\n", qPrintable(dst.fileName()), qPrintable(srcDir.absolutePath()));

            if (dst.isDir())
                deleteRecursively(dst.absolutePath());
            else
                QFile::remove(dst.absoluteFilePath());
        }
    }
    fflush(stdout);
}


Options parseOptions()
{
    Options options;

    QStringList arguments = QCoreApplication::arguments();
    for (int i=0; i<arguments.size(); ++i) {
        const QString &argument = arguments.at(i);
        if (argument.compare(QLatin1String("--output"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.outputDirectory = arguments.at(++i).trimmed();
        } else if (argument.compare(QLatin1String("--input"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.inputFileName = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--no-build"), Qt::CaseInsensitive) == 0) {
            options.build = false;
        } else if (argument.compare(QLatin1String("--install"), Qt::CaseInsensitive) == 0) {
            options.installApk = true;
            options.uninstallApk = true;
        } else if (argument.compare(QLatin1String("--reinstall"), Qt::CaseInsensitive) == 0) {
            options.installApk = true;
            options.uninstallApk = false;
        } else if (argument.compare(QLatin1String("--android-platform"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.androidPlatform = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--help"), Qt::CaseInsensitive) == 0) {
            options.helpRequested = true;
        } else if (argument.compare(QLatin1String("--verbose"), Qt::CaseInsensitive) == 0) {
            options.verbose = true;
        } else if (argument.compare(QLatin1String("--gradle"), Qt::CaseInsensitive) == 0) {
            options.gradle = true;
        } else if (argument.compare(QLatin1String("--ant"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.antTool = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--deployment"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size()) {
                options.helpRequested = true;
            } else {
                QString deploymentMechanism = arguments.at(++i);
                if (deploymentMechanism.compare(QLatin1String("ministro"), Qt::CaseInsensitive) == 0) {
                    options.deploymentMechanism = Options::Ministro;
                } else if (deploymentMechanism.compare(QLatin1String("debug"), Qt::CaseInsensitive) == 0) {
                    options.deploymentMechanism = Options::Debug;

                    QString temporaryDirectoryName = QStandardPaths::standardLocations(QStandardPaths::TempLocation).at(0)
                            + QLatin1String("/android-build-")
                            + QUuid::createUuid().toString();
                    if (QFileInfo(temporaryDirectoryName).exists()) {
                        fprintf(stderr, "Temporary directory '%s' already exists. Bailing out.\n",
                                qPrintable(temporaryDirectoryName));
                        options.helpRequested = true;
                    } else {
                        options.temporaryDirectoryName = temporaryDirectoryName;
                    }

                } else if (deploymentMechanism.compare(QLatin1String("bundled"), Qt::CaseInsensitive) == 0) {
                    options.deploymentMechanism = Options::Bundled;
                } else {
                    fprintf(stderr, "Unrecognized deployment mechanism: %s\n", qPrintable(deploymentMechanism));
                    options.helpRequested = true;
                }
            }
        } else if (argument.compare(QLatin1String("--device"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.installLocation = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--release"), Qt::CaseInsensitive) == 0) {
            options.releasePackage = true;
        } else if (argument.compare(QLatin1String("--jdk"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.jdkPath = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--sign"), Qt::CaseInsensitive) == 0) {
            if (i + 2 >= arguments.size()) {
                options.helpRequested = true;
            } else {
                options.releasePackage = true;
                options.keyStore = arguments.at(++i);
                options.keyStoreAlias = arguments.at(++i);
            }
        } else if (argument.compare(QLatin1String("--storepass"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.keyStorePassword = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--storetype"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.storeType = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--keypass"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.keyPass = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--sigfile"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.sigFile = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--digestalg"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.digestAlg = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--sigalg"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.sigAlg = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--tsa"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.tsaUrl = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--tsacert"), Qt::CaseInsensitive) == 0) {
            if (i + 1 == arguments.size())
                options.helpRequested = true;
            else
                options.tsaCert = arguments.at(++i);
        } else if (argument.compare(QLatin1String("--internalsf"), Qt::CaseInsensitive) == 0) {
            options.internalSf = true;
        } else if (argument.compare(QLatin1String("--sectionsonly"), Qt::CaseInsensitive) == 0) {
            options.sectionsOnly = true;
        } else if (argument.compare(QLatin1String("--protected"), Qt::CaseInsensitive) == 0) {
            options.protectedAuthenticationPath = true;
        } else if (argument.compare(QLatin1String("--no-generated-assets-cache"), Qt::CaseInsensitive) == 0) {
            options.generateAssetsFileList = false;
        }
    }

    if (options.inputFileName.isEmpty())
        options.inputFileName = QString::fromLatin1("android-lib%1.so-deployment-settings.json").arg(QDir::current().dirName());

    options.timing = qEnvironmentVariableIsSet("ANDROIDDEPLOYQT_TIMING_OUTPUT");

    if (!QDir::current().mkpath(options.outputDirectory)) {
        fprintf(stderr, "Invalid output directory: %s\n", qPrintable(options.outputDirectory));
        options.outputDirectory.clear();
    } else {
        options.outputDirectory = QFileInfo(options.outputDirectory).canonicalFilePath();
        if (!options.outputDirectory.endsWith(QLatin1Char('/')))
            options.outputDirectory += QLatin1Char('/');
    }

    return options;
}

void printHelp()
{//                 "012345678901234567890123456789012345678901234567890123456789012345678901"
    fprintf(stderr, "Syntax: %s --output <destination> [options]\n"
                    "\n"
                    "  Creates an Android package in the build directory <destination> and\n"
                    "  builds it into an .apk file.\n\n"
                    "  Optional arguments:\n"
                    "    --input <inputfile>: Reads <inputfile> for options generated by\n"
                    "       qmake. A default file name based on the current working\n"
                    "       directory will be used if nothing else is specified.\n"
                    "    --deployment <mechanism>: Supported deployment mechanisms:\n"
                    "       bundled (default): Include Qt files in stand-alone package.\n"
                    "       ministro: Use the Ministro service to manage Qt files.\n"
                    "       debug: Copy Qt files to device for quick debugging.\n"
                    "    --no-build: Do not build the package, it is useful to just install\n"
                    "       a package previously built.\n"
                    "    --install: Installs apk to device/emulator. By default this step is\n"
                    "       not taken. If the application has previously been installed on\n"
                    "       the device, it will be uninstalled first.\n"
                    "    --reinstall: Installs apk to device/emulator. By default this step\n"
                    "       is not taken. If the application has previously been installed on\n"
                    "       the device, it will be overwritten, but its data will be left\n"
                    "       intact.\n"
                    "    --device [device ID]: Use specified device for deployment. Default\n"
                    "       is the device selected by default by adb.\n"
                    "    --android-platform <platform>: Builds against the given android\n"
                    "       platform. By default, the highest available version will be\n"
                    "       used.\n"
                    "    --gradle. Use gradle instead of ant to create and install the apk.\n"
                    "    --ant <path/to/ant>: If unspecified, ant from the PATH will be\n"
                    "       used.\n"
                    "    --release: Builds a package ready for release. By default, the\n"
                    "       package will be signed with a debug key.\n"
                    "    --sign <url/to/keystore> <alias>: Signs the package with the\n"
                    "       specified keystore, alias and store password. Also implies the\n"
                    "       --release option.\n"
                    "       Optional arguments for use with signing:\n"
                    "         --storepass <password>: Keystore password.\n"
                    "         --storetype <type>: Keystore type.\n"
                    "         --keypass <password>: Password for private key (if different\n"
                    "           from keystore password.)\n"
                    "         --sigfile <file>: Name of .SF/.DSA file.\n"
                    "         --digestalg <name>: Name of digest algorithm. Default is\n"
                    "           \"SHA1\".\n"
                    "         --sigalg <name>: Name of signature algorithm. Default is\n"
                    "           \"SHA1withRSA\".\n"
                    "         --tsa <url>: Location of the Time Stamping Authority.\n"
                    "         --tsacert <alias>: Public key certificate for TSA.\n"
                    "         --internalsf: Include the .SF file inside the signature block.\n"
                    "         --sectionsonly: Don't compute hash of entire manifest.\n"
                    "         --protected: Keystore has protected authentication path.\n"
                    "    --jdk <path/to/jdk>: Used to find the jarsigner tool when used\n"
                    "       in combination with the --release argument. By default,\n"
                    "       an attempt is made to detect the tool using the JAVA_HOME and\n"
                    "       PATH environment variables, in that order.\n"
                    "    --verbose: Prints out information during processing.\n"
                    "    --no-generated-assets-cache: Do not pregenerate the entry list for\n"
                    "       the assets file engine.\n"
                    "    --help: Displays this information.\n\n",
                    qPrintable(QCoreApplication::arguments().at(0))
            );
}

// Since strings compared will all start with the same letters,
// sorting by length and then alphabetically within each length
// gives the natural order.
bool quasiLexicographicalReverseLessThan(const QFileInfo &fi1, const QFileInfo &fi2)
{
    QString s1 = fi1.baseName();
    QString s2 = fi2.baseName();

    if (s1.length() == s2.length())
        return s1 > s2;
    else
        return s1.length() > s2.length();
}

// Files which contain templates that need to be overwritten by build data should be overwritten every
// time.
bool alwaysOverwritableFile(const QString &fileName)
{
    return (fileName.endsWith(QLatin1String("/res/values/libs.xml"))
            || fileName.endsWith(QLatin1String("/AndroidManifest.xml"))
            || fileName.endsWith(QLatin1String("/res/values/strings.xml"))
            || fileName.endsWith(QLatin1String("/src/org/qtproject/qt5/android/bindings/QtActivity.java")));
}

bool copyFileIfNewer(const QString &sourceFileName,
                     const QString &destinationFileName,
                     bool verbose,
                     bool forceOverwrite = false)
{
    if (QFile::exists(destinationFileName)) {
        QFileInfo destinationFileInfo(destinationFileName);
        QFileInfo sourceFileInfo(sourceFileName);

        if (!forceOverwrite
                && sourceFileInfo.lastModified() <= destinationFileInfo.lastModified()
                && !alwaysOverwritableFile(destinationFileName)) {
            if (verbose)
                fprintf(stdout, "  -- Skipping file %s. Same or newer file already in place.\n", qPrintable(sourceFileName));
            return true;
        } else {
            if (!QFile(destinationFileName).remove()) {
                fprintf(stderr, "Can't remove old file: %s\n", qPrintable(destinationFileName));
                return false;
            }
        }
    }

    if (!QDir().mkpath(QFileInfo(destinationFileName).path())) {
        fprintf(stderr, "Cannot make output directory for %s.\n", qPrintable(destinationFileName));
        return false;
    }

    if (!QFile::exists(destinationFileName) && !QFile::copy(sourceFileName, destinationFileName)) {
        fprintf(stderr, "Failed to copy %s to %s.\n", qPrintable(sourceFileName), qPrintable(destinationFileName));
        return false;
    } else if (verbose) {
        fprintf(stdout, "  -- Copied %s\n", qPrintable(destinationFileName));
        fflush(stdout);
    }

    return true;
}

QString cleanPackageName(QString packageName)
{
    QRegExp legalChars(QLatin1String("[a-zA-Z0-9_\\.]"));

    for (int i = 0; i < packageName.length(); ++i) {
        if (!legalChars.exactMatch(packageName.mid(i, 1)))
            packageName[i] = QLatin1Char('_');
    }

    static QStringList keywords;
    if (keywords.isEmpty()) {
        keywords << QLatin1String("abstract") << QLatin1String("continue") << QLatin1String("for")
                 << QLatin1String("new") << QLatin1String("switch") << QLatin1String("assert")
                 << QLatin1String("default") << QLatin1String("if") << QLatin1String("package")
                 << QLatin1String("synchronized") << QLatin1String("boolean") << QLatin1String("do")
                 << QLatin1String("goto") << QLatin1String("private") << QLatin1String("this")
                 << QLatin1String("break") << QLatin1String("double") << QLatin1String("implements")
                 << QLatin1String("protected") << QLatin1String("throw") << QLatin1String("byte")
                 << QLatin1String("else") << QLatin1String("import") << QLatin1String("public")
                 << QLatin1String("throws") << QLatin1String("case") << QLatin1String("enum")
                 << QLatin1String("instanceof") << QLatin1String("return") << QLatin1String("transient")
                 << QLatin1String("catch") << QLatin1String("extends") << QLatin1String("int")
                 << QLatin1String("short") << QLatin1String("try") << QLatin1String("char")
                 << QLatin1String("final") << QLatin1String("interface") << QLatin1String("static")
                 << QLatin1String("void") << QLatin1String("class") << QLatin1String("finally")
                 << QLatin1String("long") << QLatin1String("strictfp") << QLatin1String("volatile")
                 << QLatin1String("const") << QLatin1String("float") << QLatin1String("native")
                 << QLatin1String("super") << QLatin1String("while");
    }

    // No keywords
    int index = -1;
    while (index < packageName.length()) {
        int next = packageName.indexOf(QLatin1Char('.'), index + 1);
        if (next == -1)
            next = packageName.length();
        QString word = packageName.mid(index + 1, next - index - 1);
        if (!word.isEmpty()) {
            QChar c = word[0];
            if ((c >= QChar(QLatin1Char('0')) && c<= QChar(QLatin1Char('9')))
                   || c == QLatin1Char('_')) {
                packageName.insert(index + 1, QLatin1Char('a'));
                index = next + 1;
                continue;
            }
        }
        if (keywords.contains(word)) {
            packageName.insert(next, QLatin1String("_"));
            index = next + 1;
        } else {
            index = next;
        }
    }

    return packageName;
}

QString detectLatestAndroidPlatform(const QString &sdkPath)
{
    QDir dir(sdkPath + QLatin1String("/platforms"));
    if (!dir.exists()) {
        fprintf(stderr, "Directory %s does not exist\n", qPrintable(dir.absolutePath()));
        return QString();
    }

    QFileInfoList fileInfos = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
    if (fileInfos.isEmpty()) {
        fprintf(stderr, "No platforms found in %s", qPrintable(dir.absolutePath()));
        return QString();
    }

    std::sort(fileInfos.begin(), fileInfos.end(), quasiLexicographicalReverseLessThan);

    QFileInfo latestPlatform = fileInfos.first();
    return latestPlatform.baseName();
}

bool readInputFile(Options *options)
{
    QFile file(options->inputFileName);
    if (!file.open(QIODevice::ReadOnly)) {
        fprintf(stderr, "Cannot read from input file: %s\n", qPrintable(options->inputFileName));
        return false;
    }

    QJsonDocument jsonDocument = QJsonDocument::fromJson(file.readAll());
    if (jsonDocument.isNull()) {
        fprintf(stderr, "Invalid json file: %s\n", qPrintable(options->inputFileName));
        return false;
    }

    QJsonObject jsonObject = jsonDocument.object();

    {
        QJsonValue sdkPath = jsonObject.value(QLatin1String("sdk"));
        if (sdkPath.isUndefined()) {
            fprintf(stderr, "No SDK path in json file %s\n", qPrintable(options->inputFileName));
            return false;
        }

        options->sdkPath = sdkPath.toString();

        if (options->androidPlatform.isEmpty()) {
            options->androidPlatform = detectLatestAndroidPlatform(options->sdkPath);
            if (options->androidPlatform.isEmpty())
                return false;
        } else {
            if (!QDir(options->sdkPath + QLatin1String("/platforms/") + options->androidPlatform).exists()) {
                fprintf(stderr, "Warning: Android platform '%s' does not exist in SDK.\n",
                        qPrintable(options->androidPlatform));
            }
        }
    }

    {

        QJsonValue value = jsonObject.value("sdkBuildToolsRevision");
        if (!value.isUndefined())
            options->sdkBuildToolsVersion = value.toString();
    }

    {
        QJsonValue qtInstallDirectory = jsonObject.value("qt");
        if (qtInstallDirectory.isUndefined()) {
            fprintf(stderr, "No Qt directory in json file %s\n", qPrintable(options->inputFileName));
            return false;
        }
        options->qtInstallDirectory = qtInstallDirectory.toString();
    }

    {
        QJsonValue androidSourcesDirectory = jsonObject.value("android-package-source-directory");
        if (!androidSourcesDirectory.isUndefined())
            options->androidSourceDirectory = androidSourcesDirectory.toString();
    }

    {
        QJsonValue applicationBinary = jsonObject.value("application-binary");
        if (applicationBinary.isUndefined()) {
            fprintf(stderr, "No application binary defined in json file.\n");
            return false;
        }
        options->applicationBinary = applicationBinary.toString();

        if (!QFile::exists(options->applicationBinary)) {
            fprintf(stderr, "Cannot find application binary %s.\n", qPrintable(options->applicationBinary));
            return false;
        }
    }

    {
        QJsonValue deploymentDependencies = jsonObject.value("deployment-dependencies");
        if (!deploymentDependencies.isUndefined()) {
            QStringList dependencies = deploymentDependencies.toString().split(QLatin1Char(','));
            foreach (QString dependency, dependencies)
                options->qtDependencies.append(QtDependency(dependency, options->qtInstallDirectory + QLatin1Char('/') + dependency));
        }
    }


    {
        QJsonValue targetArchitecture = jsonObject.value("target-architecture");
        if (targetArchitecture.isUndefined()) {
            fprintf(stderr, "No target architecture defined in json file.\n");
            return false;
        }
        options->architecture = targetArchitecture.toString();
    }

    {
        QJsonValue ndk = jsonObject.value("ndk");
        if (ndk.isUndefined()) {
            fprintf(stderr, "No NDK path defined in json file.\n");
            return false;
        }
        options->ndkPath = ndk.toString();
    }

    {
        QJsonValue toolchainPrefix = jsonObject.value("toolchain-prefix");
        if (toolchainPrefix.isUndefined()) {
            fprintf(stderr, "No toolchain prefix defined in json file.\n");
            return false;
        }
        options->toolchainPrefix = toolchainPrefix.toString();
    }

    {
        QJsonValue toolPrefix = jsonObject.value("tool-prefix");
        if (toolPrefix.isUndefined()) {
            fprintf(stderr, "Warning: No tool prefix defined in json file.\n");
            options->toolPrefix = options->toolchainPrefix;
        } else {
            options->toolPrefix = toolPrefix.toString();
        }
    }

    {
        QJsonValue toolchainVersion = jsonObject.value("toolchain-version");
        if (toolchainVersion.isUndefined()) {
            fprintf(stderr, "No toolchain version defined in json file.\n");
            return false;
        }
        options->toolchainVersion = toolchainVersion.toString();
    }

    {
        QJsonValue ndkHost = jsonObject.value("ndk-host");
        if (ndkHost.isUndefined()) {
            fprintf(stderr, "No NDK host defined in json file.\n");
            return false;
        }
        options->ndkHost = ndkHost.toString();
    }

    options->packageName = cleanPackageName(QString::fromLatin1("org.qtproject.example.%1").arg(QFileInfo(options->applicationBinary).baseName().mid(sizeof("lib") - 1)));

    {
        QJsonValue extraLibs = jsonObject.value("android-extra-libs");
        if (!extraLibs.isUndefined())
            options->extraLibs = extraLibs.toString().split(QLatin1Char(','));
    }

    {
        QJsonValue extraPlugins = jsonObject.value("android-extra-plugins");
        if (!extraPlugins.isUndefined())
            options->extraPlugins = extraPlugins.toString().split(QLatin1Char(','));
    }

    {
        QJsonValue qmlRootPath = jsonObject.value("qml-root-path");
        if (!qmlRootPath.isUndefined())
            options->rootPath = qmlRootPath.toString();
    }

    {
        QJsonValue qmlImportPaths = jsonObject.value("qml-import-paths");
        if (!qmlImportPaths.isUndefined())
            options->qmlImportPaths = qmlImportPaths.toString().split(QLatin1Char(','));
    }
    return true;
}

bool copyFiles(const QDir &sourceDirectory, const QDir &destinationDirectory, bool verbose, bool forceOverwrite = false)
{
    QFileInfoList entries = sourceDirectory.entryInfoList(QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
    foreach (QFileInfo entry, entries) {
        if (entry.isDir()) {
            QDir dir(entry.absoluteFilePath());
            if (!destinationDirectory.mkpath(dir.dirName())) {
                fprintf(stderr, "Cannot make directory %s in %s\n", qPrintable(dir.dirName()), qPrintable(destinationDirectory.path()));
                return false;
            }

            if (!copyFiles(dir, QDir(destinationDirectory.path() + QLatin1String("/") + dir.dirName()), verbose, forceOverwrite))
                return false;
        } else {
            QString destination = destinationDirectory.absoluteFilePath(entry.fileName());
            if (!copyFileIfNewer(entry.absoluteFilePath(), destination, verbose, forceOverwrite))
                return false;
        }
    }

    return true;
}

void cleanTopFolders(const Options &options, const QDir &srcDir, const QString &dstDir)
{
    foreach (const QFileInfo &dir, srcDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Dirs)) {
        if (dir.fileName() != QLatin1String("libs"))
            deleteMissingFiles(options, dir.absoluteFilePath(), dstDir + dir.fileName());
    }
}

void cleanAndroidFiles(const Options &options)
{
    if (!options.androidSourceDirectory.isEmpty())
        cleanTopFolders(options, options.androidSourceDirectory, options.outputDirectory);

    cleanTopFolders(options, options.qtInstallDirectory + QLatin1String("/src/android/templates"), options.outputDirectory);
    cleanTopFolders(options, options.qtInstallDirectory + QLatin1String("/src/android/java"), options.outputDirectory + "__qt5__android__files__");
}

bool copyAndroidTemplate(const Options &options, const QString &androidTemplate, const QString &outDirPrefix = QString())
{
    QDir sourceDirectory(options.qtInstallDirectory + androidTemplate);
    if (!sourceDirectory.exists()) {
        fprintf(stderr, "Cannot find template directory %s\n", qPrintable(sourceDirectory.absolutePath()));
        return false;
    }

    QString outDir = options.outputDirectory + outDirPrefix;

    if (!QDir::current().mkpath(outDir)) {
        fprintf(stderr, "Cannot create output directory %s\n", qPrintable(options.outputDirectory));
        return false;
    }

    return copyFiles(sourceDirectory, QDir(outDir), options.verbose);
}

bool copyGradleTemplate(const Options &options)
{
    QDir sourceDirectory(options.sdkPath + "/tools/templates/gradle/wrapper");
    if (!sourceDirectory.exists()) {
        fprintf(stderr, "Cannot find template directory %s\n", qPrintable(sourceDirectory.absolutePath()));
        return false;
    }

    QString outDir(options.outputDirectory);
    if (!QDir::current().mkpath(outDir)) {
        fprintf(stderr, "Cannot create output directory %s\n", qPrintable(options.outputDirectory));
        return false;
    }

    return copyFiles(sourceDirectory, QDir(outDir), options.verbose);
}

bool copyAndroidTemplate(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Copying Android package template.\n");

    if (options.gradle && !copyGradleTemplate(options))
        return false;

    if (!copyAndroidTemplate(options, QLatin1String("/src/android/templates")))
        return false;

    return copyAndroidTemplate(options, QLatin1String("/src/android/java"),
                             options.gradle ? QLatin1String("/__qt5__android__files__/") : QString());
}

bool copyAndroidSources(const Options &options)
{
    if (options.androidSourceDirectory.isEmpty())
        return true;

    if (options.verbose)
        fprintf(stdout, "Copying Android sources from project.\n");

    QDir sourceDirectory(options.androidSourceDirectory);
    if (!sourceDirectory.exists()) {
        fprintf(stderr, "Cannot find android sources in %s", qPrintable(options.androidSourceDirectory));
        return false;
    }

    return copyFiles(sourceDirectory, QDir(options.outputDirectory), options.verbose, true);
}

bool copyAndroidExtraLibs(const Options &options)
{
    if (options.extraLibs.isEmpty())
        return true;

    if (options.verbose)
        fprintf(stdout, "Copying %d external libraries to package.\n", options.extraLibs.size());

    foreach (QString extraLib, options.extraLibs) {
        QFileInfo extraLibInfo(extraLib);
        if (!extraLibInfo.exists()) {
            fprintf(stderr, "External library %s does not exist!\n", qPrintable(extraLib));
            return false;
        }

        if (!extraLibInfo.fileName().startsWith(QLatin1String("lib")) || extraLibInfo.suffix() != QLatin1String("so")) {
            fprintf(stderr, "The file name of external library %s must begin with \"lib\" and end with the suffix \".so\".\n",
                    qPrintable(extraLib));
            return false;
        }

        QString destinationFile(options.outputDirectory
                                + QLatin1String("/libs/")
                                + options.architecture
                                + QLatin1Char('/')
                                + extraLibInfo.fileName());

        if (!copyFileIfNewer(extraLib, destinationFile, options.verbose))
            return false;
    }

    return true;
}

QStringList allFilesInside(const QDir& current, const QDir& rootDir)
{
    QStringList files;
    foreach (QString dir, current.entryList(QDir::Dirs|QDir::NoDotAndDotDot)) {
        files += allFilesInside(QDir(current.filePath(dir)), rootDir);
    }
    foreach (QString file, current.entryList(QDir::Files)) {
        files += rootDir.relativeFilePath(current.filePath(file));
    }
    return files;
}

bool copyAndroidExtraResources(const Options &options)
{
    if (options.extraPlugins.isEmpty())
        return true;

    if (options.verbose)
        fprintf(stdout, "Copying %d external resources to package.\n", options.extraPlugins.size());

    foreach (QString extraResource, options.extraPlugins) {
        QFileInfo extraResourceInfo(extraResource);
        if (!extraResourceInfo.exists() || !extraResourceInfo.isDir()) {
            fprintf(stderr, "External resource %s does not exist or not a correct directory!\n", qPrintable(extraResource));
            return false;
        }

        QDir resourceDir(extraResource);
        QString assetsDir = options.outputDirectory + QStringLiteral("/assets/") + resourceDir.dirName() + QLatin1Char('/');
        QString libsDir = options.outputDirectory + QStringLiteral("/libs/") + options.architecture + QLatin1Char('/');

        QStringList files = allFilesInside(resourceDir, resourceDir);
        foreach (const QString &resourceFile, files) {
            QString originFile(resourceDir.filePath(resourceFile));
            QString destinationFile;
            if (!resourceFile.endsWith(".so")) {
                destinationFile = assetsDir + resourceFile;
            } else {
                destinationFile = libsDir + QStringLiteral("/lib") + QString(resourceDir.dirName() + QLatin1Char('/') + resourceFile).replace(QLatin1Char('/'), QLatin1Char('_'));
            }

            if (!copyFileIfNewer(originFile, destinationFile, options.verbose))
                return false;
        }
    }

    return true;
}

bool updateFile(const QString &fileName, const QHash<QString, QString> &replacements)
{
    QFile inputFile(fileName);
    if (!inputFile.open(QIODevice::ReadOnly)) {
        fprintf(stderr, "Cannot open %s for reading.\n", qPrintable(fileName));
        return false;
    }

    // All the files we are doing substitutes in are quite small. If this
    // ever changes, this code should be updated to be more conservative.
    QByteArray contents = inputFile.readAll();

    bool hasReplacements = false;
    QHash<QString, QString>::const_iterator it;
    for (it = replacements.constBegin(); it != replacements.constEnd(); ++it) {
        forever {
            int index = contents.indexOf(it.key().toUtf8());
            if (index >= 0) {
                contents.replace(index, it.key().length(), it.value().toUtf8());
                hasReplacements = true;
            } else {
                break;
            }
        }
    }

    if (hasReplacements) {
        inputFile.close();

        if (!inputFile.open(QIODevice::WriteOnly)) {
            fprintf(stderr, "Cannot open %s for writing.\n", qPrintable(fileName));
            return false;
        }

        inputFile.write(contents);
    }

    return true;

}

bool updateLibsXml(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "  -- res/values/libs.xml\n");

    QString fileName = options.outputDirectory + QLatin1String("/res/values/libs.xml");
    if (!QFile::exists(fileName)) {
        fprintf(stderr, "Cannot find %s in prepared packaged. This file is required.\n", qPrintable(fileName));
        return false;
    }

    QString libsPath = QLatin1String("libs/") + options.architecture + QLatin1Char('/');

    QString qtLibs = QLatin1String("<item>gnustl_shared</item>\n");
    QString bundledInLibs;
    QString bundledInAssets;
    foreach (Options::BundledFile bundledFile, options.bundledFiles) {
        if (bundledFile.second.startsWith(QLatin1String("lib/"))) {
            QString s = bundledFile.second.mid(sizeof("lib/lib") - 1);
            s.chop(sizeof(".so") - 1);
            qtLibs += QString::fromLatin1("<item>%1</item>\n").arg(s);
        } else if (bundledFile.first.startsWith(libsPath)) {
            QString s = bundledFile.first.mid(libsPath.length());
            bundledInLibs += QString::fromLatin1("<item>%1:%2</item>\n")
                    .arg(s).arg(bundledFile.second);
        } else if (bundledFile.first.startsWith(QLatin1String("assets/"))) {
            QString s = bundledFile.first.mid(sizeof("assets/") - 1);
            bundledInAssets += QString::fromLatin1("<item>%1:%2</item>\n")
                    .arg(s).arg(bundledFile.second);
        }
    }

    if (!options.extraPlugins.isEmpty()) {
        foreach (QString extraRes, options.extraPlugins) {
            QDir resourceDir(extraRes);
            QStringList files = allFilesInside(resourceDir, resourceDir);
            foreach (const QString &file, files) {
                QString destinationPath = resourceDir.dirName()+'/'+file;
                if (!file.endsWith(".so")) {
                    bundledInAssets += QStringLiteral("<item>%1:%1</item>\n")
                        .arg(destinationPath);
                } else {
                    bundledInLibs += QStringLiteral("<item>lib%1:%2</item>\n")
                        .arg(QString(destinationPath).replace('/', '_'))
                        .arg(destinationPath);
                }
            }
        }
    }

    QHash<QString, QString> replacements;
    replacements[QLatin1String("<!-- %%INSERT_QT_LIBS%% -->")] = qtLibs;

    if (options.deploymentMechanism == Options::Bundled) {
        replacements[QLatin1String("<!-- %%INSERT_BUNDLED_IN_LIB%% -->")] = bundledInLibs;
        replacements[QLatin1String("<!-- %%INSERT_BUNDLED_IN_ASSETS%% -->")] = bundledInAssets;
    }

    QString extraLibs;
    if (!options.extraLibs.isEmpty()) {
        foreach (QString extraLib, options.extraLibs) {
            QFileInfo extraLibInfo(extraLib);
            QString name = extraLibInfo.fileName().mid(sizeof("lib") - 1);
            name.chop(sizeof(".so") - 1);

            extraLibs += QLatin1String("<item>") + name + QLatin1String("</item>\n");
        }
    }
    replacements[QLatin1String("<!-- %%INSERT_EXTRA_LIBS%% -->")] = extraLibs;

    if (!updateFile(fileName, replacements))
        return false;

    return true;
}

bool updateStringsXml(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "  -- res/values/strings.xml\n");

    QHash<QString, QString> replacements;
    replacements["<!-- %%INSERT_APP_NAME%% -->"] = QFileInfo(options.applicationBinary).baseName().mid(sizeof("lib") - 1);

    QString fileName = options.outputDirectory + QLatin1String("/res/values/strings.xml");
    if (!QFile::exists(fileName)) {
        if (options.verbose)
            fprintf(stdout, "  -- Create strings.xml since it's missing.\n");
        QFile file(fileName);
        if (!file.open(QIODevice::WriteOnly)) {
            fprintf(stderr, "Can't open %s for writing.\n", qPrintable(fileName));
            return false;
        }
        file.write(QByteArray("<?xml version='1.0' encoding='utf-8'?><resources><string name=\"app_name\">")
                   .append(QFileInfo(options.applicationBinary).baseName().mid(sizeof("lib") - 1).toLatin1())
                   .append("</string></resources>\n"));
        return true;
    }

    if (!updateFile(fileName, replacements))
        return false;

    if (options.gradle)
        return true;

    // ant can't (easily) build multiple res folders,
    // so we need to replace the "<!-- %%INSERT_STRINGS -->" placeholder
    // from the main res folder
    QFile stringsXml(fileName);
    if (!stringsXml.open(QIODevice::ReadOnly)) {
        fprintf(stderr, "Cannot open %s for reading.\n", qPrintable(fileName));
        return false;
    }

    QXmlStreamReader reader(&stringsXml);
    while (!reader.atEnd()) {
        reader.readNext();
        if (reader.isStartElement() &&
            reader.name() == QLatin1String("string") &&
            reader.attributes().hasAttribute(QLatin1String("name")) &&
            reader.attributes().value(QLatin1String("name")) == QLatin1String("app_name")) {
            return true;
        }
    }

    replacements.clear();
    replacements["<!-- %%INSERT_STRINGS -->"] = QString(QLatin1String("<string name=\"app_name\">%1</string>\n"))
                                                        .arg(QFileInfo(options.applicationBinary).baseName().mid(sizeof("lib") - 1));

    if (!updateFile(fileName, replacements))
        return false;

    return true;
}

bool updateAndroidManifest(Options &options)
{
    if (options.verbose)
        fprintf(stdout, "  -- AndroidManifest.xml \n");

    QStringList localLibs = options.localLibs;

    // If .pro file overrides dependency detection, we need to see which platform plugin they picked
    if (localLibs.isEmpty()) {
        QString plugin;
        foreach (QtDependency qtDependency, options.qtDependencies) {
            if (qtDependency.relativePath.endsWith(QLatin1String("libqtforandroid.so"))
                    || qtDependency.relativePath.endsWith(QLatin1String("libqtforandroidGL.so"))) {
                if (!plugin.isEmpty() && plugin != qtDependency.relativePath) {
                    fprintf(stderr, "Both platform plugins libqtforandroid.so and libqtforandroidGL.so included in package. Please include only one.\n");
                    return false;
                }

                plugin = qtDependency.relativePath;
            }
        }

        if (plugin.isEmpty()) {
            fprintf(stderr, "No platform plugin, neither libqtforandroid.so or libqtforandroidGL.so, included in package. Please include one.\n");
            return false;
        }

        localLibs.append(plugin);
        if (options.verbose)
            fprintf(stdout, "  -- Using platform plugin %s\n", qPrintable(plugin));
    }

    bool usesGL = false;
    foreach (QtDependency qtDependency, options.qtDependencies) {
        if (qtDependency.relativePath.endsWith(QLatin1String("libQt5OpenGL.so"))
                || qtDependency.relativePath.endsWith(QLatin1String("libQt5Quick.so"))) {
            usesGL = true;
            break;
        }
    }

    QHash<QString, QString> replacements;
    replacements[QLatin1String("-- %%INSERT_APP_NAME%% --")] = QFileInfo(options.applicationBinary).baseName().mid(sizeof("lib") - 1);
    replacements[QLatin1String("-- %%INSERT_APP_LIB_NAME%% --")] = QFileInfo(options.applicationBinary).baseName().mid(sizeof("lib") - 1);
    replacements[QLatin1String("-- %%INSERT_LOCAL_LIBS%% --")] = localLibs.join(QLatin1Char(':'));
    replacements[QLatin1String("-- %%INSERT_LOCAL_JARS%% --")] = options.localJars.join(QLatin1Char(':'));
    replacements[QLatin1String("-- %%INSERT_INIT_CLASSES%% --")] = options.initClasses.join(QLatin1Char(':'));
    replacements[QLatin1String("package=\"org.qtproject.example\"")] = QString::fromLatin1("package=\"%1\"").arg(options.packageName);
    replacements[QLatin1String("-- %%BUNDLE_LOCAL_QT_LIBS%% --")]
            = (options.deploymentMechanism == Options::Bundled) ? QString::fromLatin1("1") : QString::fromLatin1("0");
    replacements[QLatin1String("-- %%USE_LOCAL_QT_LIBS%% --")]
            = (options.deploymentMechanism != Options::Ministro) ? QString::fromLatin1("1") : QString::fromLatin1("0");

    QString permissions;
    foreach (QString permission, options.permissions)
        permissions += QString::fromLatin1("    <uses-permission android:name=\"%1\" />\n").arg(permission);
    replacements[QLatin1String("<!-- %%INSERT_PERMISSIONS -->")] = permissions;

    QString features;
    foreach (QString feature, options.features)
        features += QStringLiteral("    <uses-feature android:name=\"%1\" android:required=\"false\" />\n").arg(feature);
    if (usesGL)
        features += QStringLiteral("    <uses-feature android:glEsVersion=\"0x00020000\" android:required=\"true\" />");

    replacements[QLatin1String("<!-- %%INSERT_FEATURES -->")] = features;

    QString androidManifestPath = options.outputDirectory + QLatin1String("/AndroidManifest.xml");
    if (!updateFile(androidManifestPath, replacements))
        return false;

    // read the package, min & target sdk API levels from manifest file.
    bool checkOldAndroidLabelString = false;
    QFile androidManifestXml(androidManifestPath);
    if (androidManifestXml.exists()) {
        if (!androidManifestXml.open(QIODevice::ReadOnly)) {
            fprintf(stderr, "Cannot open %s for reading.\n", qPrintable(androidManifestPath));
            return false;
        }

        QXmlStreamReader reader(&androidManifestXml);
        while (!reader.atEnd()) {
            reader.readNext();

            if (reader.isStartElement()) {
                if (reader.name() == QLatin1String("manifest")) {
                    if (!reader.attributes().hasAttribute(QLatin1String("package"))) {
                        fprintf(stderr, "Invalid android manifest file: %s\n", qPrintable(androidManifestPath));
                        return false;
                    }
                    options.packageName = reader.attributes().value(QLatin1String("package")).toString();
                } else if (reader.name() == QLatin1String("uses-sdk")) {
                    if (reader.attributes().hasAttribute(QLatin1String("android:minSdkVersion")))
                        options.minimumAndroidVersion = reader.attributes().value(QLatin1String("android:minSdkVersion")).toInt();

                    if (reader.attributes().hasAttribute(QLatin1String("android:targetSdkVersion")))
                        options.targetAndroidVersion = reader.attributes().value(QLatin1String("android:targetSdkVersion")).toInt();
                } else if ((reader.name() == QLatin1String("application") ||
                            reader.name() == QLatin1String("activity")) &&
                           reader.attributes().hasAttribute(QLatin1String("android:label")) &&
                           reader.attributes().value(QLatin1String("android:label")) == QLatin1String("@string/app_name")) {
                    checkOldAndroidLabelString = true;
                }
            }
        }

        if (reader.hasError()) {
            fprintf(stderr, "Error in %s: %s\n", qPrintable(androidManifestPath), qPrintable(reader.errorString()));
            return false;
        }
    } else {
        fprintf(stderr, "No android manifest file");
        return false;
    }

    if (checkOldAndroidLabelString)
        updateStringsXml(options);

    return true;
}

bool updateJavaFiles(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "  -- /src/org/qtproject/qt5/android/bindings/QtActivity.java\n");


    QString fileName(options.outputDirectory +
                     (options.gradle ? QLatin1String("/__qt5__android__files__")
                                    : QString()) +
                     QLatin1String("/src/org/qtproject/qt5/android/bindings/QtActivity.java"));

    QFile file(fileName);
    if (!file.open(QIODevice::ReadOnly)) {
        fprintf(stderr, "Cannot open %s.\n", qPrintable(fileName));
        return false;
    }

    QByteArray contents;

    while (!file.atEnd()) {
        QByteArray line = file.readLine();
        if (line.startsWith("//@ANDROID-")) {
            bool ok;
            int requiredSdkVersion = line.mid(sizeof("//@ANDROID-") - 1).trimmed().toInt(&ok);
            if (requiredSdkVersion <= options.minimumAndroidVersion)
                contents += line;

            if (ok) {
                while (!file.atEnd()) {
                    line = file.readLine();
                    if (requiredSdkVersion <= options.minimumAndroidVersion)
                        contents += line;

                    if (line.startsWith(QByteArray("//@ANDROID-") + QByteArray::number(requiredSdkVersion)))
                        break;
                }

                if (!line.startsWith(QByteArray("//@ANDROID-") + QByteArray::number(requiredSdkVersion))) {
                    fprintf(stderr, "Mismatched tag ANDROID-%d in %s\n", requiredSdkVersion, qPrintable(fileName));
                    return false;
                }
            } else {
                fprintf(stderr, "Warning: Misformatted tag in %s: %s\n", qPrintable(fileName), line.constData());
            }
        } else {
            contents += line;
        }
    }

    file.close();

    if (!file.open(QIODevice::WriteOnly)) {
        fprintf(stderr, "Can't open %s for writing.\n", qPrintable(fileName));
        return false;
    }

    if (file.write(contents) < contents.size()) {
        fprintf(stderr, "Failed to write contents to %s.\n", qPrintable(fileName));
        return false;
    }

    return true;
}

bool updateAndroidFiles(Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Updating Android package files with project settings.\n");

    if (!updateLibsXml(options))
        return false;

    if (!updateAndroidManifest(options))
        return false;

    if (!updateJavaFiles(options))
        return false;

    return true;
}

QList<QtDependency> findFilesRecursively(const Options &options, const QFileInfo &info, const QString &rootPath)
{
    if (!info.exists())
        return QList<QtDependency>();

    if (info.isDir()) {
        QList<QtDependency> ret;

        QDir dir(info.filePath());
        QStringList entries = dir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);

        foreach (QString entry, entries) {
            QString s = info.absoluteFilePath() + QLatin1Char('/') + entry;
            ret += findFilesRecursively(options, s, rootPath);
        }

        return ret;
    } else {
        return QList<QtDependency>() << QtDependency(info.absoluteFilePath().mid(rootPath.length()), info.absoluteFilePath());
    }
}

QList<QtDependency> findFilesRecursively(const Options &options, const QString &fileName)
{
    QFileInfo info(options.qtInstallDirectory + QLatin1Char('/') + fileName);
    return findFilesRecursively(options, info, options.qtInstallDirectory + QLatin1Char('/'));
}

bool readAndroidDependencyXml(Options *options,
                              const QString &moduleName,
                              QSet<QString> *usedDependencies,
                              QSet<QString> *remainingDependencies)
{
    QString androidDependencyName = options->qtInstallDirectory + QString::fromLatin1("/lib/%1-android-dependencies.xml").arg(moduleName);

    QFile androidDependencyFile(androidDependencyName);
    if (androidDependencyFile.exists()) {
        if (options->verbose)
            fprintf(stdout, "Reading Android dependencies for %s\n", qPrintable(moduleName));

        if (!androidDependencyFile.open(QIODevice::ReadOnly)) {
            fprintf(stderr, "Cannot open %s for reading.\n", qPrintable(androidDependencyName));
            return false;
        }

        QXmlStreamReader reader(&androidDependencyFile);
        while (!reader.atEnd()) {
            reader.readNext();

            if (reader.isStartElement()) {
                if (reader.name() == QLatin1String("bundled")) {
                    if (!reader.attributes().hasAttribute(QLatin1String("file"))) {
                        fprintf(stderr, "Invalid android dependency file: %s\n", qPrintable(androidDependencyName));
                        return false;
                    }

                    QString file = reader.attributes().value(QLatin1String("file")).toString();

                    // Special case, since this is handled by qmlimportscanner instead
                    if (!options->rootPath.isEmpty() && (file == QLatin1String("qml") || file == QLatin1String("qml/")))
                        continue;

                    QList<QtDependency> fileNames = findFilesRecursively(*options, file);
                    foreach (QtDependency fileName, fileNames) {
                        if (usedDependencies->contains(fileName.absolutePath))
                            continue;

                        usedDependencies->insert(fileName.absolutePath);

                        if (options->verbose)
                            fprintf(stdout, "Appending dependency from xml: %s\n", qPrintable(fileName.relativePath));

                        options->qtDependencies.append(fileName);
                    }
                } else if (reader.name() == QLatin1String("jar")) {
                    int bundling = reader.attributes().value(QLatin1String("bundling")).toInt();
                    QString fileName = reader.attributes().value(QLatin1String("file")).toString();
                    if (bundling == (options->deploymentMechanism == Options::Bundled)) {
                        QtDependency dependency(fileName, options->qtInstallDirectory + QLatin1Char('/') + fileName);
                        if (!usedDependencies->contains(dependency.absolutePath)) {
                            options->qtDependencies.append(dependency);
                            usedDependencies->insert(dependency.absolutePath);
                        }
                    }

                    if (!fileName.isEmpty())
                        options->localJars.append(fileName);

                    if (reader.attributes().hasAttribute(QLatin1String("initClass"))) {
                        options->initClasses.append(reader.attributes().value(QLatin1String("initClass")).toString());
                    }
                } else if (reader.name() == QLatin1String("lib")) {
                    QString fileName = reader.attributes().value(QLatin1String("file")).toString();
                    if (reader.attributes().hasAttribute(QLatin1String("replaces"))) {
                        QString replaces = reader.attributes().value(QLatin1String("replaces")).toString();
                        for (int i=0; i<options->localLibs.size(); ++i) {
                            if (options->localLibs.at(i) == replaces) {
                                options->localLibs[i] = fileName;
                                break;
                            }
                        }
                    } else if (!fileName.isEmpty()) {
                        options->localLibs.append(fileName);
                    }
                    if (fileName.endsWith(QLatin1String(".so"))) {
                        remainingDependencies->insert(fileName);
                    }
                } else if (reader.name() == QLatin1String("permission")) {
                    QString name = reader.attributes().value(QLatin1String("name")).toString();
                    options->permissions.append(name);
                } else if (reader.name() == QLatin1String("feature")) {
                    QString name = reader.attributes().value(QLatin1String("name")).toString();
                    options->features.append(name);
                }
            }
        }

        if (reader.hasError()) {
            fprintf(stderr, "Error in %s: %s\n", qPrintable(androidDependencyName), qPrintable(reader.errorString()));
            return false;
        }
    } else if (options->verbose) {
        fprintf(stdout, "No android dependencies for %s\n", qPrintable(moduleName));
    }

    return true;
}

QStringList getQtLibsFromElf(const Options &options, const QString &fileName)
{
    QString readElf = options.ndkPath
            + QLatin1String("/toolchains/")
            + options.toolchainPrefix
            + QLatin1Char('-')
            + options.toolchainVersion
            + QLatin1String("/prebuilt/")
            + options.ndkHost
            + QLatin1String("/bin/")
            + options.toolPrefix
            + QLatin1String("-readelf");
#if defined(Q_OS_WIN32)
    readElf += QLatin1String(".exe");
#endif

    if (!QFile::exists(readElf)) {
        fprintf(stderr, "Command does not exist: %s\n", qPrintable(readElf));
        return QStringList();
    }

    readElf = QString::fromLatin1("%1 -d -W %2").arg(shellQuote(readElf)).arg(shellQuote(fileName));

    FILE *readElfCommand = openProcess(readElf);
    if (readElfCommand == 0) {
        fprintf(stderr, "Cannot execute command %s", qPrintable(readElf));
        return QStringList();
    }

    QStringList ret;

    char buffer[512];
    while (fgets(buffer, sizeof(buffer), readElfCommand) != 0) {
        QByteArray line = QByteArray::fromRawData(buffer, qstrlen(buffer));
        if (line.contains("(NEEDED)") && line.contains("Shared library:") ) {
            const int pos = line.lastIndexOf('[') + 1;
            QString libraryName = QLatin1String("lib/") + QString::fromLatin1(line.mid(pos, line.length() - pos - 2));
            if (QFile::exists(options.qtInstallDirectory + QLatin1Char('/') + libraryName)) {
                ret += libraryName;
            }

        }
    }

    pclose(readElfCommand);

    return ret;
}

bool readDependenciesFromElf(Options *options,
                             const QString &fileName,
                             QSet<QString> *usedDependencies,
                             QSet<QString> *remainingDependencies)
{
    // Get dependencies on libraries in $QTDIR/lib
    QStringList dependencies = getQtLibsFromElf(*options, fileName);

    if (options->verbose) {
        fprintf(stdout, "Reading dependencies from %s\n", qPrintable(fileName));
        foreach (QString dep, dependencies)
            fprintf(stdout, "      %s\n", qPrintable(dep));
    }
    // Recursively add dependencies from ELF and supplementary XML information
    foreach (QString dependency, dependencies) {
        if (usedDependencies->contains(dependency))
            continue;

        QString absoluteDependencyPath(options->qtInstallDirectory + QLatin1Char('/') + dependency);
        usedDependencies->insert(dependency);
        if (!readDependenciesFromElf(options,
                              absoluteDependencyPath,
                              usedDependencies,
                              remainingDependencies)) {
            return false;
        }

        options->qtDependencies.append(QtDependency(dependency, absoluteDependencyPath));
        if (options->verbose)
            fprintf(stdout, "Appending dependency: %s\n", qPrintable(dependency));
        QString qtBaseName = dependency.mid(sizeof("lib/lib") - 1);
        qtBaseName = qtBaseName.left(qtBaseName.size() - (sizeof(".so") - 1));
        if (!readAndroidDependencyXml(options, qtBaseName, usedDependencies, remainingDependencies)) {
            return false;
        }
    }
    return true;
}

bool goodToCopy(const Options *options, const QString &file, QStringList *unmetDependencies);

bool scanImports(Options *options, QSet<QString> *usedDependencies)
{
    if (options->verbose)
        fprintf(stdout, "Scanning for QML imports.\n");

    QString qmlImportScanner = options->qtInstallDirectory + QLatin1String("/bin/qmlimportscanner");
#if defined(Q_OS_WIN32)
    qmlImportScanner += QLatin1String(".exe");
#endif

    if (!QFile::exists(qmlImportScanner)) {
        fprintf(stderr, "qmlimportscanner not found: %s\n", qPrintable(qmlImportScanner));
        return false;
    }

    QString rootPath = options->rootPath;
    if (rootPath.isEmpty())
        rootPath = QFileInfo(options->inputFileName).path();

    QStringList importPaths;
    importPaths += shellQuote(options->qtInstallDirectory + QLatin1String("/qml"));
    importPaths += QFileInfo(rootPath).absoluteFilePath();
    foreach (QString qmlImportPath, options->qmlImportPaths)
        importPaths += shellQuote(qmlImportPath);

    qmlImportScanner += QString::fromLatin1(" -rootPath %1 -importPath %2")
            .arg(shellQuote(rootPath))
            .arg(importPaths.join(QLatin1Char(' ')));

    FILE *qmlImportScannerCommand = popen(qmlImportScanner.toLocal8Bit().constData(), "r");
    if (qmlImportScannerCommand == 0) {
        fprintf(stderr, "Couldn't run qmlimportscanner.\n");
        return false;
    }

    QByteArray output;
    char buffer[512];
    while (fgets(buffer, sizeof(buffer), qmlImportScannerCommand) != 0)
        output += QByteArray(buffer, qstrlen(buffer));

    QJsonDocument jsonDocument = QJsonDocument::fromJson(output);
    if (jsonDocument.isNull()) {
        fprintf(stderr, "Invalid json output from qmlimportscanner.\n");
        return false;
    }

    QString absoluteOutputPath = QFileInfo(options->outputDirectory).absoluteFilePath();

    QJsonArray jsonArray = jsonDocument.array();
    for (int i=0; i<jsonArray.count(); ++i) {
        QJsonValue value = jsonArray.at(i);
        if (!value.isObject()) {
            fprintf(stderr, "Invalid format of qmlimportscanner output.\n");
            return false;
        }

        QJsonObject object = value.toObject();
        QString path = object.value(QLatin1String("path")).toString();
        if (path.isEmpty()) {
            fprintf(stderr, "Warning: QML import could not be resolved in any of the import paths: %s\n",
                    qPrintable(object.value(QLatin1String("name")).toString()));
        } else {
            if (options->verbose)
                fprintf(stdout, "  -- Adding '%s' as QML dependency\n", path.toLocal8Bit().constData());

            QFileInfo info(path);

            // The qmlimportscanner sometimes outputs paths that do not exist.
            if (!info.exists()) {
                if (options->verbose)
                    fprintf(stdout, "    -- Skipping because file does not exist.\n");
                continue;
            }

            QString importPathOfThisImport;
            foreach (QString importPath, importPaths) {
#if defined(Q_OS_WIN32)
                Qt::CaseSensitivity caseSensitivity = Qt::CaseInsensitive;
#else
                Qt::CaseSensitivity caseSensitivity = Qt::CaseSensitive;
#endif
                QString cleanImportPath = QDir::cleanPath(importPath);
                if (info.absoluteFilePath().startsWith(cleanImportPath, caseSensitivity)) {
                    importPathOfThisImport = importPath;
                    break;
                }
            }

            if (importPathOfThisImport.isEmpty()) {
                fprintf(stderr, "Import found outside of import paths: %s.\n", qPrintable(info.absoluteFilePath()));
                return false;
            }

            QDir dir(importPathOfThisImport);
            importPathOfThisImport = dir.absolutePath() + QLatin1Char('/');

            QList<QtDependency> fileNames = findFilesRecursively(*options, info, importPathOfThisImport);
            foreach (QtDependency fileName, fileNames) {
                if (usedDependencies->contains(fileName.absolutePath))
                    continue;

                usedDependencies->insert(fileName.absolutePath);

                if (options->verbose)
                    fprintf(stdout, "    -- Appending dependency found by qmlimportscanner: %s\n", qPrintable(fileName.absolutePath));

                // Put all imports in default import path in assets
                fileName.relativePath.prepend("qml/");
                options->qtDependencies.append(fileName);

                if (fileName.absolutePath.endsWith(QLatin1String(".so"))) {
                    QSet<QString> remainingDependencies;
                    if (!readDependenciesFromElf(options, fileName.absolutePath, usedDependencies, &remainingDependencies))
                        return false;

                }
            }
        }
    }

    return true;
}

bool readDependencies(Options *options)
{
    if (options->verbose)
        fprintf(stdout, "Detecting dependencies of application.\n");

    // Override set in .pro file
    if (!options->qtDependencies.isEmpty()) {
        if (options->verbose)
            fprintf(stdout, "\tDependencies explicitly overridden in .pro file. No detection needed.\n");
        return true;
    }

    QSet<QString> usedDependencies;
    QSet<QString> remainingDependencies;

    // Add dependencies of application binary first
    if (!readDependenciesFromElf(options, options->applicationBinary, &usedDependencies, &remainingDependencies))
        return false;

    // Until we have support non-gui applications on Android, always add Qt Gui
    // as a dependency (otherwise the platform plugin cannot be deployed, and
    // the application will not run).
    QLatin1String guiLib("lib/libQt5Gui.so");
    if (!usedDependencies.contains(guiLib)) {
        QtDependency dep(guiLib, options->qtInstallDirectory + QLatin1Char('/') + guiLib);
        options->qtDependencies.append(dep);
        usedDependencies.insert(guiLib);
        if (!readAndroidDependencyXml(options, QLatin1String("Qt5Gui"), &usedDependencies, &remainingDependencies))
            return false;
    }

    QString qtDir = options->qtInstallDirectory + QLatin1Char('/');

    while (!remainingDependencies.isEmpty()) {
        QSet<QString>::iterator start = remainingDependencies.begin();
        QString fileName = qtDir + *start;
        remainingDependencies.erase(start);

        QStringList unmetDependencies;
        if (goodToCopy(options, fileName, &unmetDependencies)) {
            bool ok = readDependenciesFromElf(options, fileName, &usedDependencies, &remainingDependencies);
            if (!ok)
                return false;
        } else if (options->verbose) {
            fprintf(stdout, "Skipping %s due to unmet dependencies: %s\n",
                    qPrintable(fileName),
                    qPrintable(unmetDependencies.join(QLatin1Char(','))));
        }
    }

    QStringList::iterator it = options->localLibs.begin();
    while (it != options->localLibs.end()) {
        QStringList unmetDependencies;
        if (!goodToCopy(options, qtDir + *it, &unmetDependencies)) {
            if (options->verbose) {
                fprintf(stdout, "Skipping %s due to unmet dependencies: %s\n",
                        qPrintable(*it),
                        qPrintable(unmetDependencies.join(QLatin1Char(','))));
            }
            it = options->localLibs.erase(it);
        } else {
            ++it;
        }
    }

    if (!options->rootPath.isEmpty() && !scanImports(options, &usedDependencies))
        return false;

    return true;
}

bool stripFile(const Options &options, const QString &fileName)
{
    QString strip = options.ndkPath
            + QLatin1String("/toolchains/")
            + options.toolchainPrefix
            + QLatin1Char('-')
            + options.toolchainVersion
            + QLatin1String("/prebuilt/")
            + options.ndkHost
            + QLatin1String("/bin/")
            + options.toolPrefix
            + QLatin1String("-strip");
#if defined(Q_OS_WIN32)
    strip += QLatin1String(".exe");
#endif

    if (!QFile::exists(strip)) {
        fprintf(stderr, "Command does not exist: %s\n", qPrintable(strip));
        return false;
    }

    strip = QString::fromLatin1("%1 %2").arg(shellQuote(strip)).arg(shellQuote(fileName));

    FILE *stripCommand = openProcess(strip);
    if (stripCommand == 0) {
        fprintf(stderr, "Cannot execute command %s", qPrintable(strip));
        return false;
    }

    pclose(stripCommand);

    return true;
}

bool stripLibraries(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Stripping libraries to minimize size.\n");


    QString libraryPath = options.outputDirectory
            + QLatin1String("/libs/")
            + options.architecture;
    QStringList libraries = QDir(libraryPath).entryList(QDir::Files);
    foreach (QString library, libraries) {
        if (library.endsWith(".so")) {
            if (!stripFile(options, libraryPath + QLatin1Char('/') + library))
                return false;
        }
    }


    return true;
}

bool containsApplicationBinary(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Checking if application binary is in package.\n");

    QFileInfo applicationBinary(options.applicationBinary);
    QString destinationFileName = options.outputDirectory
            + QLatin1String("/libs/")
            + options.architecture
            + QLatin1Char('/')
            + applicationBinary.fileName();

    if (!QFile::exists(destinationFileName)) {
#if defined(Q_OS_WIN32)
        QLatin1String makeTool("mingw32-make"); // Only Mingw host builds supported on Windows currently
#else
        QLatin1String makeTool("make");
#endif

        fprintf(stderr, "Application binary is not in output directory: %s. Please run '%s install INSTALL_ROOT=%s' first.\n",
                qPrintable(destinationFileName),
                qPrintable(makeTool),
                qPrintable(options.outputDirectory));
        return false;
    }

    return true;
}

FILE *runAdb(const Options &options, const QString &arguments)
{
    QString adb = options.sdkPath + QLatin1String("/platform-tools/adb");
#if defined(Q_OS_WIN32)
    adb += QLatin1String(".exe");
#endif

    if (!QFile::exists(adb)) {
        fprintf(stderr, "Cannot find adb tool: %s\n", qPrintable(adb));
        return 0;
    }
    QString installOption;
    if (!options.installLocation.isEmpty())
        installOption = QLatin1String(" -s ") + shellQuote(options.installLocation);

    adb = QString::fromLatin1("%1%2 %3").arg(shellQuote(adb)).arg(installOption).arg(arguments);

    if (options.verbose)
        fprintf(stdout, "Running command \"%s\"\n", adb.toLocal8Bit().constData());

    FILE *adbCommand = openProcess(adb);
    if (adbCommand == 0) {
        fprintf(stderr, "Cannot start adb: %s\n", qPrintable(adb));
        return 0;
    }

    return adbCommand;
}

bool fetchRemoteModifications(Options *options, const QString &directory)
{
    options->fetchedRemoteModificationDates = true;

    FILE *adbCommand = runAdb(*options, QLatin1String(" shell cat ") + shellQuote(directory + QLatin1String("/modification.txt")));
    if (adbCommand == 0)
        return false;

    char buffer[512];
    QString qtPath;
    while (fgets(buffer, sizeof(buffer), adbCommand) != 0)
        qtPath += QString::fromUtf8(buffer, qstrlen(buffer));

    pclose(adbCommand);

    if (options->qtInstallDirectory != qtPath) {
        adbCommand = runAdb(*options, QLatin1String(" shell rm -r ") + shellQuote(directory));
        if (options->verbose) {
            fprintf(stdout, "  -- Removing old Qt libs.\n");
            while (fgets(buffer, sizeof(buffer), adbCommand) != 0)
                fprintf(stdout, "%s", buffer);
        }
        pclose(adbCommand);
    }

    adbCommand = runAdb(*options, QLatin1String(" ls ") + shellQuote(directory));
    if (adbCommand == 0)
        return false;

    while (fgets(buffer, sizeof(buffer), adbCommand) != 0) {
        QByteArray line = QByteArray::fromRawData(buffer, qstrlen(buffer));
        if (line.count() < (3 * 8 + 3))
            continue;
        if (line.at(8) != ' '
                || line.at(17) != ' '
                || line.at(26) != ' ') {
            continue;
        }
        QString fileName = QString::fromLocal8Bit(line.mid(27)).trimmed();
        if (fileName != QLatin1String("modification.txt"))
            continue;
        bool ok;
        int time = line.mid(18, 8).toUInt(&ok, 16);
        if (!ok)
            continue;

        options->remoteModificationDate = QDateTime::fromTime_t(time);
        break;
    }

    pclose(adbCommand);

    {
        QFile file(options->temporaryDirectoryName + QLatin1String("/modification.txt"));
        if (!file.open(QIODevice::WriteOnly)) {
            fprintf(stderr, "Cannot create modification timestamp.\n");
            return false;
        }
        file.write(options->qtInstallDirectory.toUtf8());
    }

    return true;
}

bool goodToCopy(const Options *options, const QString &file, QStringList *unmetDependencies)
{
    if (!file.endsWith(QLatin1String(".so")))
        return true;

    bool ret = true;
    foreach (const QString &lib, getQtLibsFromElf(*options, file)) {
        if (!options->qtDependencies.contains(QtDependency(lib, options->qtInstallDirectory + QLatin1Char('/') + lib))) {
            ret = false;
            unmetDependencies->append(lib);
        }
    }

    return ret;
}

bool deployToLocalTmp(Options *options,
                      const QString &qtDependency)
{
    if (!options->installApk)
        return true;

    if (!options->fetchedRemoteModificationDates)
        fetchRemoteModifications(options, QLatin1String("/data/local/tmp/qt"));

    QFileInfo fileInfo(options->qtInstallDirectory + QLatin1Char('/') + qtDependency);

    // Make sure precision is the same as what we get from Android
    QDateTime sourceModified = QDateTime::fromTime_t(fileInfo.lastModified().toTime_t());

    if (options->remoteModificationDate.isNull() || options->remoteModificationDate < sourceModified) {
        if (!copyFileIfNewer(options->qtInstallDirectory + QLatin1Char('/') + qtDependency,
                             options->temporaryDirectoryName + QLatin1Char('/') + qtDependency,
                             options->verbose)) {
            return false;
        }

        if (qtDependency.endsWith(QLatin1String(".so"))
                && !stripFile(*options, options->temporaryDirectoryName + QLatin1Char('/') + qtDependency)) {
            return false;
        }
    }

    return true;
}

bool copyQtFiles(Options *options)
{
    if (options->verbose) {
        switch (options->deploymentMechanism) {
        case Options::Bundled:
            fprintf(stdout, "Copying %d dependencies from Qt into package.\n", options->qtDependencies.size());
            break;
        case Options::Ministro:
            fprintf(stdout, "Setting %d dependencies from Qt in package.\n", options->qtDependencies.size());
            break;
        case Options::Debug:
            fprintf(stdout, "Copying %d dependencies from Qt to device.\n", options->qtDependencies.size());
            break;
        };
    }

    if (options->deploymentMechanism == Options::Debug) {
        // For debug deployment, we copy all libraries and plugins
        QDirIterator dirIterator(options->qtInstallDirectory, QDirIterator::Subdirectories);
        while (dirIterator.hasNext()) {
            dirIterator.next();

            QFileInfo info = dirIterator.fileInfo();
            if (!info.isDir()) {
                QString relativePath = info.absoluteFilePath().mid(options->qtInstallDirectory.length());
                if (relativePath.startsWith(QLatin1Char('/')))
                    relativePath.remove(0, 1);
                if ((relativePath.startsWith("lib/") && relativePath.endsWith(".so"))
                        || relativePath.startsWith("jar/")
                        || relativePath.startsWith("plugins/")
                        || relativePath.startsWith("imports/")
                        || relativePath.startsWith("qml/")
                        || relativePath.startsWith("plugins/")) {
                    if (!deployToLocalTmp(options, relativePath))
                        return false;
                }
            }
        }

        foreach (QtDependency qtDependency, options->qtDependencies)
            options->bundledFiles += qMakePair(qtDependency.relativePath, qtDependency.relativePath);
    } else {
        if (!options->build)
            return true;

        QString libsDirectory = QLatin1String("libs/");

        // Copy other Qt dependencies
        QString libDestinationDirectory = libsDirectory + options->architecture + QLatin1Char('/');
        QString assetsDestinationDirectory = QLatin1String("assets/--Added-by-androiddeployqt--/");
        foreach (QtDependency qtDependency, options->qtDependencies) {
            QString sourceFileName = qtDependency.absolutePath;
            QString destinationFileName;

            if (qtDependency.relativePath.endsWith(QLatin1String(".so"))) {
                QString garbledFileName;
                if (qtDependency.relativePath.startsWith(QLatin1String("lib/"))) {
                    garbledFileName = qtDependency.relativePath.mid(sizeof("lib/") - 1);
                } else {
                    garbledFileName = QLatin1String("lib")
                                    + QString(qtDependency.relativePath).replace(QLatin1Char('/'), QLatin1Char('_'));

                }
                destinationFileName = libDestinationDirectory + garbledFileName;

            } else if (qtDependency.relativePath.startsWith(QLatin1String("jar/"))) {
                destinationFileName = libsDirectory + qtDependency.relativePath.mid(sizeof("jar/") - 1);
            } else {
                destinationFileName = assetsDestinationDirectory + qtDependency.relativePath;
            }

            if (!QFile::exists(sourceFileName)) {
                fprintf(stderr, "Source Qt file does not exist: %s.\n", qPrintable(sourceFileName));
                return false;
            }

            QStringList unmetDependencies;
            if (!goodToCopy(options, sourceFileName, &unmetDependencies)) {
                if (options->verbose) {
                    fprintf(stdout, "  -- Skipping %s. It has unmet dependencies: %s.\n",
                            qPrintable(sourceFileName),
                            qPrintable(unmetDependencies.join(QLatin1Char(','))));
                }
                continue;
            }

            if (options->deploymentMechanism == Options::Bundled
                    && !copyFileIfNewer(sourceFileName,
                                        options->outputDirectory + QLatin1Char('/') + destinationFileName,
                                        options->verbose)) {
                return false;
            }

            options->bundledFiles += qMakePair(destinationFileName, qtDependency.relativePath);
        }
    }

    return true;
}

QStringList getLibraryProjectsInOutputFolder(const Options &options)
{
    QStringList ret;

    QFile file(options.outputDirectory + QLatin1String("/project.properties"));
    if (file.open(QIODevice::ReadOnly)) {
        while (!file.atEnd()) {
            QByteArray line = file.readLine().trimmed();
            if (line.startsWith("android.library.reference")) {
                int equalSignIndex = line.indexOf('=');
                if (equalSignIndex >= 0) {
                    QString path = QString::fromLocal8Bit(line.mid(equalSignIndex + 1));

                    QFileInfo info(options.outputDirectory + QLatin1Char('/') + path);
                    if (QDir::isRelativePath(path)
                            && info.exists()
                            && info.isDir()
                            && info.canonicalFilePath().startsWith(options.outputDirectory)) {
                        ret += info.canonicalFilePath();
                    }
                }
            }
        }
    }

    return ret;
}

bool createAndroidProject(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Running Android tool to create package definition.\n");

    QString androidToolExecutable = options.sdkPath + QLatin1String("/tools/android");
#if defined(Q_OS_WIN32)
    androidToolExecutable += QLatin1String(".bat");
#endif

    if (!QFile::exists(androidToolExecutable)) {
        fprintf(stderr, "Cannot find Android tool: %s\n", qPrintable(androidToolExecutable));
        return false;
    }

    QString androidTool = QString::fromLatin1("%1 update project --path %2 --target %3 --name QtApp")
                            .arg(shellQuote(androidToolExecutable))
                            .arg(shellQuote(options.outputDirectory))
                            .arg(shellQuote(options.androidPlatform));

    if (options.verbose)
        fprintf(stdout, "  -- Command: %s\n", qPrintable(androidTool));

    FILE *androidToolCommand = openProcess(androidTool);
    if (androidToolCommand == 0) {
        fprintf(stderr, "Cannot run command '%s'\n", qPrintable(androidTool));
        return false;
    }

    pclose(androidToolCommand);

    // If the project has subprojects inside the current folder, we need to also run android update on these.
    QStringList libraryProjects = getLibraryProjectsInOutputFolder(options);
    foreach (QString libraryProject, libraryProjects) {
        if (options.verbose)
            fprintf(stdout, "Updating subproject %s\n", qPrintable(libraryProject));

        androidTool = QString::fromLatin1("%1 update lib-project --path %2 --target %3")
                .arg(shellQuote(androidToolExecutable))
                .arg(shellQuote(libraryProject))
                .arg(shellQuote(options.androidPlatform));

        if (options.verbose)
            fprintf(stdout, "  -- Command: %s\n", qPrintable(androidTool));

        FILE *androidToolCommand = popen(androidTool.toLocal8Bit().constData(), "r");
        if (androidToolCommand == 0) {
            fprintf(stderr, "Cannot run command '%s'\n", qPrintable(androidTool));
            return false;
        }

        pclose(androidToolCommand);
    }

    return true;
}

QString findInPath(const QString &fileName)
{
    QString path = qgetenv("PATH");
#if defined(Q_OS_WIN32)
    QLatin1Char separator(';');
#else
    QLatin1Char separator(':');
#endif

    QStringList paths = path.split(separator);
    foreach (QString path, paths) {
        QFileInfo fileInfo(path + QLatin1Char('/') + fileName);
        if (fileInfo.exists() && fileInfo.isFile() && fileInfo.isExecutable())
            return path + QLatin1Char('/') + fileName;
    }

    return QString();
}

bool buildAntProject(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Building Android package using ant.\n");

    QString antTool = options.antTool;
    if (antTool.isEmpty()) {
#if defined(Q_OS_WIN32)
        antTool = findInPath(QLatin1String("ant.bat"));
#else
        antTool = findInPath(QLatin1String("ant"));
#endif
    }

    if (antTool.isEmpty()) {
        fprintf(stderr, "Cannot find ant in PATH. Please use --ant option to pass in the correct path.\n");
        return false;
    }

    if (options.verbose)
        fprintf(stdout, "Using ant: %s\n", qPrintable(antTool));

    QString oldPath = QDir::currentPath();
    if (!QDir::setCurrent(options.outputDirectory)) {
        fprintf(stderr, "Cannot current path to %s\n", qPrintable(options.outputDirectory));
        return false;
    }

    QString ant = QString::fromLatin1("%1 %2").arg(shellQuote(antTool)).arg(options.releasePackage ? QLatin1String(" release") : QLatin1String(" debug"));

    FILE *antCommand = openProcess(ant);
    if (antCommand == 0) {
        fprintf(stderr, "Cannot run ant command: %s\n.", qPrintable(ant));
        return false;
    }

    char buffer[512];
    while (fgets(buffer, sizeof(buffer), antCommand) != 0) {
        fprintf(stdout, "%s", buffer);
        fflush(stdout);
    }

    int errorCode = pclose(antCommand);
    if (errorCode != 0) {
        fprintf(stderr, "Building the android package failed!\n");
        if (!options.verbose)
            fprintf(stderr, "  -- For more information, run this command with --verbose.\n");
        return false;
    }

    if (!QDir::setCurrent(oldPath)) {
        fprintf(stderr, "Cannot change back to old path: %s\n", qPrintable(oldPath));
        return false;
    }

    return true;
}

typedef QMap<QByteArray, QByteArray> GradleProperties;

static GradleProperties readGradleProperties(const QString &path)
{
    GradleProperties properties;
    QFile file(path);
    if (!file.open(QIODevice::ReadOnly))
        return properties;

    foreach (const QByteArray &line, file.readAll().split('\n')) {
        if (line.trimmed().startsWith('#'))
            continue;

        QList<QByteArray> prop(line.split('='));
        if (prop.size() > 1)
            properties[prop.at(0).trimmed()] = prop.at(1).trimmed();
    }
    file.close();
    return properties;
}

static bool mergeGradleProperties(const QString &path, GradleProperties properties)
{
    QFile::remove(path + QLatin1Char('~'));
    QFile::rename(path, path + QLatin1Char('~'));
    QFile file(path);
    if (!file.open(QIODevice::Truncate | QIODevice::WriteOnly | QIODevice::Text)) {
        fprintf(stderr, "Can't open file: %s for writing\n", qPrintable(file.fileName()));
        return false;
    }

    QFile oldFile(path + QLatin1Char('~'));
    if (oldFile.open(QIODevice::ReadOnly)) {
        while (!oldFile.atEnd()) {
            QByteArray line(oldFile.readLine());
            QList<QByteArray> prop(line.split('='));
            if (prop.size() > 1) {
                GradleProperties::iterator it = properties.find(prop.at(0).trimmed());
                if (it != properties.end()) {
                    file.write(it.key() + '=' + it.value() + '\n');
                    properties.erase(it);
                    continue;
                }
            }
            file.write(line);
        }
        oldFile.close();
    }

    for (GradleProperties::const_iterator it = properties.begin(); it != properties.end(); ++it)
        file.write(it.key() + '=' + it.value() + '\n');

    file.close();
    return true;
}

bool buildGradleProject(const Options &options)
{
    GradleProperties localProperties;
    localProperties["sdk.dir"] = options.sdkPath.toLocal8Bit();

    if (!mergeGradleProperties(options.outputDirectory + QLatin1String("local.properties"), localProperties))
        return false;

    QString gradlePropertiesPath = options.outputDirectory + QLatin1String("gradle.properties");
    GradleProperties gradleProperties = readGradleProperties(gradlePropertiesPath);
    gradleProperties["buildDir"] = "build";
    gradleProperties["qt5AndroidDir"] = "__qt5__android__files__";
    gradleProperties["androidCompileSdkVersion"] = options.androidPlatform.split(QLatin1Char('-')).last().toLocal8Bit();
    if (gradleProperties["androidBuildToolsVersion"].isEmpty())
        gradleProperties["androidBuildToolsVersion"] = options.sdkBuildToolsVersion.toLocal8Bit();

    if (!mergeGradleProperties(gradlePropertiesPath, gradleProperties))
        return false;

#if defined(Q_OS_WIN32)
    QString gradlePath(options.outputDirectory + QLatin1String("gradlew.bat"));
#else
    QString gradlePath(options.outputDirectory + QLatin1String("gradlew"));
#endif

    QString oldPath = QDir::currentPath();
    if (!QDir::setCurrent(options.outputDirectory)) {
        fprintf(stderr, "Cannot current path to %s\n", qPrintable(options.outputDirectory));
        return false;
    }

    QString commandLine = QString::fromLatin1("%1 --no-daemon %2").arg(shellQuote(gradlePath)).arg(options.releasePackage ? QLatin1String(" assembleRelease") : QLatin1String(" assembleDebug"));
    if (options.verbose)
        commandLine += QLatin1String(" --info");

    FILE *gradleCommand = openProcess(commandLine);
    if (gradleCommand == 0) {
        fprintf(stderr, "Cannot run gradle command: %s\n.", qPrintable(commandLine));
        return false;
    }

    char buffer[512];
    while (fgets(buffer, sizeof(buffer), gradleCommand) != 0) {
        fprintf(stdout, "%s", buffer);
        fflush(stdout);
    }

    int errorCode = pclose(gradleCommand);
    if (errorCode != 0) {
        fprintf(stderr, "Building the android package failed!\n");
        if (!options.verbose)
            fprintf(stderr, "  -- For more information, run this command with --verbose.\n");
        return false;
    }

    if (!QDir::setCurrent(oldPath)) {
        fprintf(stderr, "Cannot change back to old path: %s\n", qPrintable(oldPath));
        return false;
    }

    return true;
}

bool buildAndroidProject(const Options &options)
{
    return options.gradle ? buildGradleProject(options)
                          : buildAntProject(options);
}

bool uninstallApk(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Uninstalling old Android package %s if present.\n", qPrintable(options.packageName));


    FILE *adbCommand = runAdb(options, QLatin1String(" uninstall ") + shellQuote(options.packageName));
    if (adbCommand == 0)
        return false;

    if (options.verbose || mustReadOutputAnyway) {
        char buffer[512];
        while (fgets(buffer, sizeof(buffer), adbCommand) != 0)
            if (options.verbose)
                fprintf(stdout, "%s", buffer);
    }

    int returnCode = pclose(adbCommand);
    if (returnCode != 0) {
        fprintf(stderr, "Warning: Uninstall failed!\n");
        if (!options.verbose)
            fprintf(stderr, "  -- Run with --verbose for more information.\n");
        return false;
    }

    return true;
}

enum PackageType {
    UnsignedAPK,
    SignedAPK
};

QString apkPath(const Options &options, PackageType pt)
{
    QString path(options.outputDirectory);
    if (options.gradle)
        path += QLatin1String("/build/outputs/apk/android-build-");
    else
        path += QLatin1String("/bin/QtApp-");
    if (options.releasePackage) {
        path += QLatin1String("release-");
        if (pt == UnsignedAPK)
            path += QLatin1String("un");
        path += QLatin1String("signed.apk");
    } else {
        path += QLatin1String("debug");
        if (pt == SignedAPK)
            path += QLatin1String("-signed");
        path += QLatin1String(".apk");
    }
    return shellQuote(path);
}

bool installApk(const Options &options)
{
    fflush(stdout);
    // Uninstall if necessary
    if (options.uninstallApk)
        uninstallApk(options);

    if (options.verbose)
        fprintf(stdout, "Installing Android package to device.\n");

    FILE *adbCommand = runAdb(options,
                              QLatin1String(" install -r ")
                              + apkPath(options, options.keyStore.isEmpty() ? UnsignedAPK
                                                                            : SignedAPK));
    if (adbCommand == 0)
        return false;

    if (options.verbose || mustReadOutputAnyway) {
        char buffer[512];
        while (fgets(buffer, sizeof(buffer), adbCommand) != 0)
            if (options.verbose)
                fprintf(stdout, "%s", buffer);
    }

    int returnCode = pclose(adbCommand);
    if (returnCode != 0) {
        fprintf(stderr, "Installing to device failed!\n");
        if (!options.verbose)
            fprintf(stderr, "  -- Run with --verbose for more information.\n");
        return false;
    }

    return true;
}

bool copyGnuStl(Options *options)
{
    if (options->deploymentMechanism == Options::Debug && !options->installApk)
        return true;

    if (options->verbose)
        fprintf(stdout, "Copying GNU STL library\n");

    QString filePath = options->ndkPath
            + QLatin1String("/sources/cxx-stl/gnu-libstdc++/")
            + options->toolchainVersion
            + QLatin1String("/libs/")
            + options->architecture
            + QLatin1String("/libgnustl_shared.so");
    if (!QFile::exists(filePath)) {
        fprintf(stderr, "GNU STL library does not exist at %s\n", qPrintable(filePath));
        return false;
    }

    QString destinationDirectory =
            options->deploymentMechanism == Options::Debug
            ? options->temporaryDirectoryName + QLatin1String("/lib")
            : options->outputDirectory + QLatin1String("/libs/") + options->architecture;

    if (!copyFileIfNewer(filePath, destinationDirectory
                                   + QLatin1String("/libgnustl_shared.so"), options->verbose)) {
        return false;
    }

    if (options->deploymentMechanism == Options::Debug && !deployToLocalTmp(options, QLatin1String("/lib/libgnustl_shared.so")))
        return false;

    return true;
}

bool signPackage(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Signing Android package.\n");

    QString jdkPath = options.jdkPath;

    if (jdkPath.isEmpty())
        jdkPath = qgetenv("JAVA_HOME");

#if defined(Q_OS_WIN32)
    QString jarSignerTool = QString::fromLatin1("jarsigner.exe");
#else
    QString jarSignerTool = QString::fromLatin1("jarsigner");
#endif

    if (jdkPath.isEmpty() || !QFile::exists(jdkPath + QLatin1String("/bin/") + jarSignerTool))
        jarSignerTool = findInPath(jarSignerTool);
    else
        jarSignerTool = jdkPath + QLatin1String("/bin/") + jarSignerTool;

    if (!QFile::exists(jarSignerTool)) {
        fprintf(stderr, "Cannot find jarsigner in JAVA_HOME or PATH. Please use --jdk option to pass in the correct path to JDK.\n");
        return false;
    }

    jarSignerTool = QString::fromLatin1("%1 -sigalg %2 -digestalg %3 -keystore %4")
            .arg(shellQuote(jarSignerTool)).arg(shellQuote(options.sigAlg)).arg(shellQuote(options.digestAlg)).arg(shellQuote(options.keyStore));

    if (!options.keyStorePassword.isEmpty())
        jarSignerTool += QString::fromLatin1(" -storepass %1").arg(shellQuote(options.keyStorePassword));

    if (!options.storeType.isEmpty())
        jarSignerTool += QString::fromLatin1(" -storetype %1").arg(shellQuote(options.storeType));

    if (!options.keyPass.isEmpty())
        jarSignerTool += QString::fromLatin1(" -keypass %1").arg(shellQuote(options.keyPass));

    if (!options.sigFile.isEmpty())
        jarSignerTool += QString::fromLatin1(" -sigfile %1").arg(shellQuote(options.sigFile));

    if (!options.signedJar.isEmpty())
        jarSignerTool += QString::fromLatin1(" -signedjar %1").arg(shellQuote(options.signedJar));

    if (!options.tsaUrl.isEmpty())
        jarSignerTool += QString::fromLatin1(" -tsa %1").arg(shellQuote(options.tsaUrl));

    if (!options.tsaCert.isEmpty())
        jarSignerTool += QString::fromLatin1(" -tsacert %1").arg(shellQuote(options.tsaCert));

    if (options.internalSf)
        jarSignerTool += QLatin1String(" -internalsf");

    if (options.sectionsOnly)
        jarSignerTool += QLatin1String(" -sectionsonly");

    if (options.protectedAuthenticationPath)
        jarSignerTool += QLatin1String(" -protected");

    jarSignerTool += QString::fromLatin1(" %1 %2")
            .arg(apkPath(options, UnsignedAPK))
            .arg(shellQuote(options.keyStoreAlias));

    FILE *jarSignerCommand = openProcess(jarSignerTool);
    if (jarSignerCommand == 0) {
        fprintf(stderr, "Couldn't run jarsigner.\n");
        return false;
    }

    if (options.verbose) {
        char buffer[512];
        while (fgets(buffer, sizeof(buffer), jarSignerCommand) != 0)
            fprintf(stdout, "%s", buffer);
    }

    int errorCode = pclose(jarSignerCommand);
    if (errorCode != 0) {
        fprintf(stderr, "jarsigner command failed.\n");
        if (!options.verbose)
            fprintf(stderr, "  -- Run with --verbose for more information.\n");
        return false;
    }

    QString zipAlignTool = options.sdkPath + QLatin1String("/tools/zipalign");
#if defined(Q_OS_WIN32)
    zipAlignTool += QLatin1String(".exe");
#endif

    if (!QFile::exists(zipAlignTool)) {
        zipAlignTool = options.sdkPath + QLatin1String("/build-tools/") + options.sdkBuildToolsVersion + QLatin1String("/zipalign");
#if defined(Q_OS_WIN32)
        zipAlignTool += QLatin1String(".exe");
#endif
        if (!QFile::exists(zipAlignTool)) {
            fprintf(stderr, "zipalign tool not found: %s\n", qPrintable(zipAlignTool));
            return false;
        }
    }

    zipAlignTool = QString::fromLatin1("%1%2 -f 4 %3 %4")
            .arg(shellQuote(zipAlignTool))
            .arg(options.verbose ? QString::fromLatin1(" -v") : QString())
            .arg(apkPath(options, UnsignedAPK))
            .arg(apkPath(options, SignedAPK));

    FILE *zipAlignCommand = openProcess(zipAlignTool);
    if (zipAlignCommand == 0) {
        fprintf(stderr, "Couldn't run zipalign.\n");
        return false;
    }

    char buffer[512];
    while (fgets(buffer, sizeof(buffer), zipAlignCommand) != 0)
        fprintf(stdout, "%s", buffer);

    errorCode = pclose(zipAlignCommand);
    if (errorCode != 0) {
        fprintf(stderr, "zipalign command failed.\n");
        if (!options.verbose)
            fprintf(stderr, "  -- Run with --verbose for more information.\n");
        return false;
    }

    return QFile::remove(apkPath(options, UnsignedAPK));
}

bool copyGdbServer(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Copying gdbserver into package.\n");

    QString architectureSubDirectory;
    if (options.architecture.startsWith(QLatin1String("arm")))
        architectureSubDirectory = QLatin1String("android-arm");
    else
        architectureSubDirectory = QLatin1String("android-") + options.architecture;

    QString gdbServerBinary = options.ndkPath
            + QLatin1String("/prebuilt/")
            + architectureSubDirectory
            + QLatin1String("/gdbserver/gdbserver");
    if (!QFile::exists(gdbServerBinary)) {
        fprintf(stderr, "Cannot find gdbserver at %s.\n", qPrintable(gdbServerBinary));
        return false;
    }

    QString gdbServerTarget = options.outputDirectory + QLatin1String("/libs/") + options.architecture;

    if (!copyFileIfNewer(gdbServerBinary,
                         gdbServerTarget + QLatin1String("/gdbserver"),
                         options.verbose)
        || !copyFileIfNewer(gdbServerBinary,
                            gdbServerTarget + QLatin1String("/libgdbserver.so"),
                            options.verbose)) {
        return false;
    }

    return true;
}

bool deployAllToLocalTmp(const Options &options)
{
    FILE *adbCommand = runAdb(options,
                              QString::fromLatin1(" push %1 /data/local/tmp/qt/")
                              .arg(shellQuote(options.temporaryDirectoryName)));
    if (adbCommand == 0)
        return false;

    if (options.verbose) {
        fprintf(stdout, "  -- Deploying Qt files to device.\n");
        char buffer[512];
        while (fgets(buffer, sizeof(buffer), adbCommand) != 0)
            fprintf(stdout, "%s", buffer);
    }

    int errorCode = pclose(adbCommand);
    if (errorCode != 0) {
        fprintf(stderr, "Copying files to device failed!\n");
        return false;
    }

    return true;
}

bool generateAssetsFileList(const Options &options)
{
    if (options.verbose)
        fprintf(stdout, "Pregenerating entry list for assets file engine.\n");

    QString assetsPath = options.outputDirectory + QLatin1String("/assets/");
    QString addedByAndroidDeployQtPath = assetsPath + QLatin1String("--Added-by-androiddeployqt--/");
    if (!QDir().mkpath(addedByAndroidDeployQtPath)) {
        fprintf(stderr, "Failed to create directory '%s'", qPrintable(addedByAndroidDeployQtPath));
        return false;
    }

    QFile file(addedByAndroidDeployQtPath + QLatin1String("/qt_cache_pregenerated_file_list"));
    if (file.open(QIODevice::WriteOnly)) {
        QDirIterator dirIterator(assetsPath,
                                 QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot,
                                 QDirIterator::Subdirectories);

        QHash<QString, QStringList> directoryContents;
        while (dirIterator.hasNext()) {
            const QString name = dirIterator.next().mid(assetsPath.length());

            int slashIndex = name.lastIndexOf(QLatin1Char('/'));
            QString pathName = slashIndex >= 0 ? name.left(slashIndex) : QString::fromLatin1("/");
            QString fileName = slashIndex >= 0 ? name.mid(pathName.length() + 1) : name;

            if (!fileName.isEmpty() && dirIterator.fileInfo().isDir() && !fileName.endsWith(QLatin1Char('/')))
                fileName += QLatin1Char('/');

            if (fileName.isEmpty() && !directoryContents.contains(pathName))
                directoryContents[pathName] = QStringList();
            else if (!fileName.isEmpty())
                directoryContents[pathName].append(fileName);
        }

        QDataStream stream(&file);
        stream.setVersion(QDataStream::Qt_5_3);
        QList<QString> directories = directoryContents.keys();
        foreach (const QString &directory, directories) {
            QStringList entryList = directoryContents.value(directory);
            stream << directory << entryList.size();
            foreach (const QString &entry, entryList)
                stream << entry;
        }
    } else {
        fprintf(stderr, "Pregenerating entry list for assets file engine failed!\n");
        return false;
    }

    return true;
}

enum ErrorCode
{
    Success,
    SyntaxErrorOrHelpRequested = 1,
    CannotReadInputFile = 2,
    CannotCopyAndroidTemplate = 3,
    CannotReadDependencies = 4,
    CannotCopyGnuStl = 5,
    CannotCopyQtFiles = 6,
    CannotFindApplicationBinary = 7,
    CannotCopyGdbServer = 8,
    CannotStripLibraries = 9,
    CannotCopyAndroidExtraLibs = 10,
    CannotCopyAndroidSources = 11,
    CannotUpdateAndroidFiles = 12,
    CannotCreateAndroidProject = 13,
    CannotBuildAndroidProject = 14,
    CannotSignPackage = 15,
    CannotInstallApk = 16,
    CannotDeployAllToLocalTmp = 17,
    CannotGenerateAssetsFileList = 18,
    CannotCopyAndroidExtraResources = 19
};

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    Options options = parseOptions();
    if (options.helpRequested || options.outputDirectory.isEmpty()) {
        printHelp();
        return SyntaxErrorOrHelpRequested;
    }

    options.timer.start();

    if (!readInputFile(&options))
        return CannotReadInputFile;

    if (Q_UNLIKELY(options.timing))
        fprintf(stdout, "[TIMING] %d ms: Read input file\n", options.timer.elapsed());

    fprintf(stdout,
//          "012345678901234567890123456789012345678901234567890123456789012345678901"
            "Generating Android Package\n"
            "  Input file: %s\n"
            "  Output directory: %s\n"
            "  Application binary: %s\n"
            "  Android build platform: %s\n"
            "  Install to device: %s\n",
            qPrintable(options.inputFileName),
            qPrintable(options.outputDirectory),
            qPrintable(options.applicationBinary),
            qPrintable(options.androidPlatform),
            options.installApk
                ? (options.installLocation.isEmpty() ? "Default device" : qPrintable(options.installLocation))
                : "No"
            );

    if (options.build) {
        if (options.gradle)
            cleanAndroidFiles(options);
        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Cleaned Android file\n", options.timer.elapsed());

        if (!copyAndroidTemplate(options))
            return CannotCopyAndroidTemplate;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Copied Android template\n", options.timer.elapsed());
    }

    if (!readDependencies(&options))
        return CannotReadDependencies;

    if (Q_UNLIKELY(options.timing))
        fprintf(stdout, "[TIMING] %d ms: Read dependencies\n", options.timer.elapsed());

    if (options.deploymentMechanism != Options::Ministro && !copyGnuStl(&options))
        return CannotCopyGnuStl;

    if (Q_UNLIKELY(options.timing))
        fprintf(stdout, "[TIMING] %d ms: Copied GNU STL\n", options.timer.elapsed());

    if (!copyQtFiles(&options))
        return CannotCopyQtFiles;

    if (options.installApk && options.deploymentMechanism == Options::Debug && !deployAllToLocalTmp(options))
        return CannotDeployAllToLocalTmp;

    if (options.build) {
        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Copied Qt files\n", options.timer.elapsed());

        if (!containsApplicationBinary(options))
            return CannotFindApplicationBinary;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Checked for application binary\n", options.timer.elapsed());

        if (!options.releasePackage && !copyGdbServer(options))
            return CannotCopyGdbServer;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Copied GDB server\n", options.timer.elapsed());

        if (!stripLibraries(options))
            return CannotStripLibraries;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Stripped libraries\n", options.timer.elapsed());

        if (!copyAndroidExtraLibs(options))
            return CannotCopyAndroidExtraLibs;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Copied extra libs\n", options.timer.elapsed());

        if (!copyAndroidExtraResources(options))
            return CannotCopyAndroidExtraResources;

        if (!copyAndroidSources(options))
            return CannotCopyAndroidSources;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Copied android sources\n", options.timer.elapsed());

        if (!updateAndroidFiles(options))
            return CannotUpdateAndroidFiles;

        if (options.generateAssetsFileList && !generateAssetsFileList(options))
            return CannotGenerateAssetsFileList;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Updated files\n", options.timer.elapsed());

        if (!options.gradle && !createAndroidProject(options))
            return CannotCreateAndroidProject;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Created project\n", options.timer.elapsed());

        if (!buildAndroidProject(options))
            return CannotBuildAndroidProject;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Built project\n", options.timer.elapsed());

        if (!options.keyStore.isEmpty() && !signPackage(options))
            return CannotSignPackage;

        if (Q_UNLIKELY(options.timing))
            fprintf(stdout, "[TIMING] %d ms: Signed package\n", options.timer.elapsed());
    }

    if (options.installApk && !installApk(options))
        return CannotInstallApk;

    if (Q_UNLIKELY(options.timing))
        fprintf(stdout, "[TIMING] %d ms: Installed APK\n", options.timer.elapsed());

    fprintf(stdout, "Android package built successfully in %.3f ms.\n", options.timer.elapsed() / 1000.);

    if (options.installApk)
        fprintf(stdout, "  -- It can now be run from the selected device/emulator.\n");

    fprintf(stdout, "  -- File: %s\n", qPrintable(apkPath(options, options.keyStore.isEmpty() ? UnsignedAPK
                                                                                              : SignedAPK)));
    fflush(stdout);
    return 0;
}