WebEnginePluginsDeployer.cpp

// system headers
#include <filesystem>
#include <fstream>

// library headers
#include <linuxdeploy/log/log.h>
#include <util.h>

// local headers
#include "WebEnginePluginsDeployer.h"

using namespace linuxdeploy::plugin::qt;
using namespace linuxdeploy::log;

namespace fs = std::filesystem;

bool WebEnginePluginsDeployer::doDeploy() {
    ldLog() << "Deploying web engine plugins" << std::endl;

    const auto newLibexecPath = appDir.path() / "usr/libexec/";

    // make sure directory is there before trying to write a qt.conf file
    fs::create_directories(newLibexecPath);

    for (fs::directory_iterator i(qtLibexecsPath); i != fs::directory_iterator(); ++i) {
        auto &entry = *i;
        const std::string prefix = "QtWeb";

        auto fileName = entry.path().filename();

        // skip files which don't start with prefix
        if (!strStartsWith(fileName.string(), prefix))
            continue;

        if (!appDir.deployExecutable(*i, newLibexecPath))
            return false;
    }

    for (const auto &fileName : {"qtwebengine_resources.pak",
                                 "qtwebengine_devtools_resources.pak",
                                 "qtwebengine_resources_100p.pak",
                                 "qtwebengine_resources_200p.pak",
                                 "icudtl.dat",
                                 "v8_context_snapshot.bin"}) {
        auto path = qtDataPath / "resources" / fileName;

        if (fs::is_regular_file(path))
            appDir.deployFile(path, appDir.path() / "usr/resources/");
    }

    if (fs::is_directory(qtTranslationsPath / "qtwebengine_locales")) {
        for (fs::directory_iterator i(qtTranslationsPath / "qtwebengine_locales"); i != fs::directory_iterator(); ++i) {
            appDir.deployFile(*i, appDir.path() / "usr/translations/qtwebengine_locales/");
        }
    }

    const auto qtConfPath = newLibexecPath / "qt.conf";

    std::ofstream ofs(qtConfPath.string());

    if (!ofs) {
        ldLog() << LD_ERROR << "Failed to open" << qtConfPath << "for writing" << std::endl;
        return false;
    }

    ofs << "# generated by linuxdeploy" << std::endl
        << "[Paths]" << std::endl
        << "Prefix = ../" << std::endl;

    return true;
}