src/libs/utils/network.h

-/**
- * A library for Qt app
- *
- * LICENSE: The GNU Lesser General Public License, version 3.0
- *
- * @author      Akira Ohgaki <akiraohgaki@gmail.com>
- * @copyright   Akira Ohgaki
- * @license     https://opensource.org/licenses/LGPL-3.0  The GNU Lesser General Public License, version 3.0
- * @link        https://github.com/akiraohgaki/qt-libs
- */
-
-#pragma once
-
-#include <QObject>
-
-class QEventLoop;
-class QNetworkAccessManager;
-class QNetworkReply;
-
-namespace utils {
-
-class Network : public QObject
-{
-    Q_OBJECT
-
-public:
-    explicit Network(const bool &async = true, QObject *parent = 0);
-    ~Network();
-
-    QNetworkReply *head(const QUrl &uri);
-    QNetworkReply *get(const QUrl &uri);
-
-signals:
-    void finished(QNetworkReply *reply);
-    void downloadProgress(const qint64 &received, const qint64 &total);
-
-private:
-    bool async_;
-    QNetworkAccessManager *manager_;
-    QEventLoop *eventLoop_;
-};
-
-} // namespace utils

src/libs/utils/package.cpp

-/**
- * A library for Qt app
- *
- * LICENSE: The GNU Lesser General Public License, version 3.0
- *
- * @author      Akira Ohgaki <akiraohgaki@gmail.com>
- * @copyright   Akira Ohgaki
- * @license     https://opensource.org/licenses/LGPL-3.0  The GNU Lesser General Public License, version 3.0
- * @link        https://github.com/akiraohgaki/qt-libs
- */
-
-#include "package.h"
-
-#include <QJsonObject>
-#include <QMimeDatabase>
-#include <QProcess>
-
-namespace utils {
-
-Package::Package(QObject *parent) : QObject(parent)
-{}
-
-bool Package::installProgram(const QString &path, const QString &targetPath)
-{
-    QString program = "install";
-    QStringList arguments;
-    arguments << "-m" << "755" << "-p" << path << targetPath;
-    return execute(program, arguments);
-}
-
-bool Package::installFile(const QString &path, const QString &targetPath)
-{
-    QString program = "install";
-    QStringList arguments;
-    arguments << "-m" << "644" << "-p" << path << targetPath;
-    return execute(program, arguments);
-}
-
-bool Package::installPlasmapkg(const QString &path, const QString &type)
-{
-    QString program = "plasmapkg2";
-    QStringList arguments;
-    arguments << "-t" << type << "-i" << path;
-    return execute(program, arguments);
-}
-
-bool Package::uninstallPlasmapkg(const QString &path, const QString &type)
-{
-    QString program = "plasmapkg2";
-    QStringList arguments;
-    arguments << "-t" << type << "-r" << path;
-    return execute(program, arguments);
-}
-
-bool Package::uncompressArchive(const QString &path, const QString &targetDir)
-{
-    QJsonObject archiveTypes;
-    archiveTypes["application/x-tar"] = QString("tar");
-    archiveTypes["application/x-gzip"] = QString("tar");
-    archiveTypes["application/gzip"] = QString("tar");
-    archiveTypes["application/x-bzip"] = QString("tar");
-    archiveTypes["application/x-bzip2"] = QString("tar");
-    archiveTypes["application/x-xz"] = QString("tar");
-    archiveTypes["application/x-lzma"] = QString("tar");
-    archiveTypes["application/x-lzip"] = QString("tar");
-    archiveTypes["application/x-compressed-tar"] = QString("tar");
-    archiveTypes["application/x-bzip-compressed-tar"] = QString("tar");
-    archiveTypes["application/x-bzip2-compressed-tar"] = QString("tar");
-    archiveTypes["application/x-xz-compressed-tar"] = QString("tar");
-    archiveTypes["application/x-lzma-compressed-tar"] = QString("tar");
-    archiveTypes["application/x-lzip-compressed-tar"] = QString("tar");
-    archiveTypes["application/zip"] = QString("zip");
-    archiveTypes["application/x-7z-compressed"] = QString("7z");
-    archiveTypes["application/x-rar"] = QString("rar");
-    archiveTypes["application/x-rar-compressed"] = QString("rar");
-
-    QMimeDatabase mimeDb;
-    QString mimeType = mimeDb.mimeTypeForFile(path).name();
-
-    if (archiveTypes.contains(mimeType)) {
-        QString archiveType = archiveTypes[mimeType].toString();
-
-        QString program;
-        QStringList arguments;
-
-        if (archiveType == "tar") {
-            program = "tar";
-            arguments << "-xf" << path << "-C" << targetDir;
-        }
-        else if (archiveType == "zip") {
-            program = "unzip";
-            arguments << "-o" << path << "-d" << targetDir;
-        }
-        else if (archiveType == "7z") {
-            program = "7z";
-            arguments << "x" << path << "-o" + targetDir; // No space between -o and directory
-        }
-        else if (archiveType == "rar") {
-            program = "unrar";
-            arguments << "e" << path << targetDir;
-        }
-
-        return execute(program, arguments);
-    }
-
-    return false;
-}
-
-bool Package::execute(const QString &program, const QStringList &arguments)
-{
-    QProcess process;
-    process.start(program, arguments);
-    if (process.waitForFinished()) {
-        process.waitForReadyRead();
-        return true;
-    }
-    return false;
-}
-
-} // namespace utils

src/libs/utils/package.h

-/**
- * A library for Qt app
- *
- * LICENSE: The GNU Lesser General Public License, version 3.0
- *
- * @author      Akira Ohgaki <akiraohgaki@gmail.com>
- * @copyright   Akira Ohgaki
- * @license     https://opensource.org/licenses/LGPL-3.0  The GNU Lesser General Public License, version 3.0
- * @link        https://github.com/akiraohgaki/qt-libs
- */
-
-#pragma once
-
-#include <QObject>
-
-namespace utils {
-
-class Package : public QObject
-{
-    Q_OBJECT
-
-public:
-    explicit Package(QObject *parent = 0);
-
-    static bool installProgram(const QString &path, const QString &targetPath);
-    static bool installFile(const QString &path, const QString &targetPath);
-    static bool installPlasmapkg(const QString &path, const QString &type = "plasmoid");
-    static bool uninstallPlasmapkg(const QString &path, const QString &type = "plasmoid");
-    static bool uncompressArchive(const QString &path, const QString &targetDir);
-
-private:
-    static bool execute(const QString &program, const QStringList &arguments);
-};
-
-} // namespace utils

xdgurl.AppDir/desktopintegration

-#!/bin/bash
-
-# The purpose of this script is to provide lightweight desktop integration
-# into the host system without special help from the host system.
-# If you want to have fuller and automatic desktop integration, you might
-# consider to use the optional appimaged daemon instead.
-
-# Exit on errors
-set -e
-
-# Be verbose if $DEBUG=1 is set
-if [ ! -z "$DEBUG" ] ; then
-  env
-  set -x
-fi
-
-THIS="$0"
-args=("$@") # http://stackoverflow.com/questions/3190818/
-NUMBER_OF_ARGS="$#"
-
-# Please do not change $VENDORPREFIX as it will allow for desktop files
-# belonging to AppImages to be recognized by future AppImageKit components
-# such as desktop integration daemons
-VENDORPREFIX=appimagekit
-
-APPDIR="$(dirname "$(readlink -f "${THIS}")")"
-
-BIN="${APPDIR}/xdgurl"
-
-trap atexit EXIT
-
-# Note that the following handles 0, 1 or more arguments (file paths)
-# which can include blanks but uses a bashism; can the same be achieved
-# in POSIX-shell? (FIXME)
-# http://stackoverflow.com/questions/3190818
-atexit()
-{
-if [ $NUMBER_OF_ARGS -eq 0 ] ; then
-  exec "${BIN}"
-else
-  exec "${BIN}" "${args[@]}"
-fi
-}
-
-error()
-{
-  if [ -x /usr/bin/zenity ] ; then
-    LD_LIBRARY_PATH="" zenity --error --text "${1}" 2>/dev/null
-  elif [ -x /usr/bin/kdialog ] ; then
-    LD_LIBRARY_PATH="" kdialog --msgbox "${1}" 2>/dev/null
-  elif [ -x /usr/bin/Xdialog ] ; then
-    LD_LIBRARY_PATH="" Xdialog --msgbox "${1}" 2>/dev/null
-  else
-    echo "${1}"
-  fi
-  exit 1
-}
-
-yesno()
-{
-  TITLE=$1
-  TEXT=$2
-  if [ -x /usr/bin/zenity ] ; then
-    LD_LIBRARY_PATH="" zenity --question --title="$TITLE" --text="$TEXT" 2>/dev/null || exit 0
-  elif [ -x /usr/bin/kdialog ] ; then
-    LD_LIBRARY_PATH="" kdialog --caption "" --title "$TITLE" -yesno "$TEXT" || exit 0
-  elif [ -x /usr/bin/Xdialog ] ; then
-    LD_LIBRARY_PATH="" Xdialog --title "$TITLE" --clear --yesno "$TEXT" 10 80 || exit 0
-  else
-    echo "zenity, kdialog, Xdialog missing. Skipping ${THIS}."
-    exit 0
-  fi
-}
-
-check_prevent()
-{
-  FILE=$1
-  if [ -e "$FILE" ] ; then
-    exit 0
-  fi
-}
-
-# Exit immediately of one of these files is present
-# (e.g., because the desktop environment wants to handle desktop integration itself)
-check_prevent "$HOME/.local/share/$VENDORPREFIX/no_desktopintegration"
-check_prevent "/usr/share/$VENDORPREFIX/no_desktopintegration"
-check_prevent "/etc/$VENDORPREFIX/no_desktopintegration"
-
-# Exit immediately if appimaged is running
-pidof appimaged 2>/dev/null && exit 0
-
-# Exit immediately if $DESKTOPINTEGRATION is not empty
-if [ ! -z "$DESKTOPINTEGRATION" ] ; then
-  exit 0
-fi
-
-check_dep()
-{
-  DEP=$1
-  if [ -z $(which $DEP) ] ; then
-    echo "$DEP is missing. Skipping ${THIS}."
-    exit 0
-  fi
-}
-
-DIRNAME=$(dirname $FILENAME)
-
-# Check whether dependencies are present in base system (we do not bundle these)
-# http://cgit.freedesktop.org/xdg/desktop-file-utils/
-check_dep desktop-file-validate
-check_dep update-desktop-database
-check_dep desktop-file-install
-check_dep xdg-icon-resource
-check_dep xdg-mime
-check_dep xdg-desktop-menu
-
-DESKTOPFILE=$(find "$APPDIR" -maxdepth 1 -name "*.desktop" | head -n 1)
-# echo "$DESKTOPFILE"
-DESKTOPFILE_NAME=$(basename "${DESKTOPFILE}")
-
-if [ ! -f "$DESKTOPFILE" ] ; then
-  echo "Desktop file is missing. Please run ${THIS} from within an AppImage."
-  exit 0
-fi
-
-if [ -z "$APPIMAGE" ] ; then
-  APPIMAGE="$APPDIR/AppRun"
-  # Not running from within an AppImage; hence using the AppRun for Exec=
-fi
-
-# Construct path to the icon according to
-# http://specifications.freedesktop.org/thumbnail-spec/thumbnail-spec-latest.html
-ABS_APPIMAGE=$(readlink -e "$APPIMAGE")
-ICONURL="file://$ABS_APPIMAGE"
-MD5=$(echo -n $ICONURL | md5sum | cut -c -32)
-ICONFILE="$HOME/.cache/thumbnails/normal/$MD5.png"
-if [ ! -f "$ICONFILE" ] ; then
-  echo "$ICONFILE is missing. Probably not running ${THIS} from within an AppImage."
-  echo "Hence falling back to using .DirIcon"
-  ICONFILE="$APPDIR/.DirIcon"
-fi
-
-# $XDG_DATA_DIRS contains the default paths /usr/local/share:/usr/share
-# desktop file has to be installed in an applications subdirectory
-# of one of the $XDG_DATA_DIRS components
-if [ -z "$XDG_DATA_DIRS" ] ; then
-  XDG_DATA_DIRS=/usr/local/share:/usr/share
-fi
-
-# Determine where the desktop file should be installed
-if [[ $EUID -ne 0 ]]; then
-   DESTINATION_DIR_DESKTOP="$HOME/.local/share/applications"
-   SYSTEM_WIDE=""
-else
-   # TODO: Check $XDG_DATA_DIRS
-   DESTINATION_DIR_DESKTOP="/usr/local/share/applications"
-   SYSTEM_WIDE="--mode system" # for xdg-mime and xdg-icon-resource
-fi
-
-# Check if the desktop file is already there
-# and if so, whether it points to the same AppImage
-if [ -e "$DESTINATION_DIR_DESKTOP/$VENDORPREFIX-$DESKTOPFILE_NAME" ] ; then
-  # echo "$DESTINATION_DIR_DESKTOP/$VENDORPREFIX-$DESKTOPFILE_NAME already there"
-  EXEC=$(grep "^Exec=" "$DESTINATION_DIR_DESKTOP/$VENDORPREFIX-$DESKTOPFILE_NAME" | head -n 1 | cut -d " " -f 1)
-  # echo $EXEC
-  if [ "Exec=\"$APPIMAGE\"" == "$EXEC" ] ; then
-    exit 0
-  fi
-fi
-
-# We ask the user only if we have found no reason to skip until here
-if [ -z "$SKIP" ] ; then
-  yesno "Install" "Would you like to integrate $APPIMAGE with your system?\n\nThis will add it to your applications menu and install icons.\nIf you don't do this you can still launch the application by double-clicking on the AppImage."
-fi
-
-APP=$(echo "$DESKTOPFILE_NAME" | sed -e 's/.desktop//g')
-
-# If the user has agreed, rewrite and install the desktop file, and the MIME information
-if [ -z "$SKIP" ] ; then
-  # desktop-file-install is supposed to install .desktop files to the user's
-  # applications directory when run as a non-root user,
-  # and to /usr/share/applications if run as root
-  # but that does not really work for me...
-  #
-  # For Exec we must use quotes
-  # For TryExec quotes is not supported, so, space must be replaced to \s
-  # https://askubuntu.com/questions/175404/how-to-add-space-to-exec-path-in-a-thumbnailer-descrption/175567
-  desktop-file-install --rebuild-mime-info-cache \
-    --vendor=$VENDORPREFIX --set-key=Exec --set-value="\"${APPIMAGE}\" %U" \
-    --set-key=X-AppImage-Comment --set-value="Generated by ${THIS}" \
-    --set-icon="$ICONFILE" --set-key=TryExec --set-value=${APPIMAGE// /\\s} "$DESKTOPFILE" \
-    --dir "$DESTINATION_DIR_DESKTOP"
-  chmod a+x "$DESTINATION_DIR_DESKTOP/"*
-  RESOURCE_NAME=$(echo "$VENDORPREFIX-$DESKTOPFILE_NAME" | sed -e 's/.desktop//g')
-  # echo $RESOURCE_NAME
-
-  # Install the icon files for the application; TODO: scalable
-  ICONS=$(find "${APPDIR}/usr/share/icons/" -wholename "*/apps/${APP}.png" 2>/dev/null || true)
-  for ICON in $ICONS ; do
-    ICON_SIZE=$(echo "${ICON}" | rev | cut -d "/" -f 3 | rev | cut -d "x" -f 1)
-    xdg-icon-resource install --context apps --size ${ICON_SIZE} "${ICON}" "${RESOURCE_NAME}"
-  done
-
-  # Install mime type
-  find "${APPDIR}/usr/share/mime/" -type f -name *xml -exec xdg-mime install $SYSTEM_WIDE --novendor {} \; 2>/dev/null || true
-
-  # Install the icon files for the mime type; TODO: scalable
-  ICONS=$(find "${APPDIR}/usr/share/icons/" -wholename "*/mimetypes/*.png" 2>/dev/null || true)
-  for ICON in $ICONS ; do
-    ICON_SIZE=$(echo "${ICON}" | rev | cut -d "/" -f 3 | rev | cut -d "x" -f 1)
-    xdg-icon-resource install --context mimetypes --size ${ICON_SIZE} "${ICON}" $(basename $ICON | sed -e 's/.png//g')
-  done
-
-  xdg-desktop-menu forceupdate
-  gtk-update-icon-cache # for MIME
-fi

xdgurl.AppDir/xdgurl.desktop

-[Desktop Entry]
-Name=xdgurl
-Exec=xdgurl %u
-Icon=xdgurl
-Type=Application
-Terminal=false
-NoDisplay=true
-Categories=Network;Utility;
-MimeType=x-scheme-handler/xdg;x-scheme-handler/xdgs;

xdgurl.pro

-TARGET = xdgurl
-
-TEMPLATE = app
-
-QT += \
-    core \
-    gui \
-    widgets \
-    qml \
-    quick \
-    svg \
-    network
-
-CONFIG += c++11
-
-SOURCES += \
-    src/app/main.cpp \
-    src/app/handlers/xdgurl.cpp \
-    src/libs/utils/config.cpp \
-    src/libs/utils/network.cpp \
-    src/libs/utils/file.cpp \
-    src/libs/utils/json.cpp \
-    src/libs/utils/package.cpp
-
-HEADERS += \
-    src/app/handlers/xdgurl.h \
-    src/libs/utils/config.h \
-    src/libs/utils/network.h \
-    src/libs/utils/file.h \
-    src/libs/utils/json.h \
-    src/libs/utils/package.h
-
-RESOURCES += \
-    src/app/configs/configs.qrc \
-    src/app/qml/qml.qrc \
-    src/desktop/desktop.qrc
-
-DISTFILES += \
-    README.md \
-    pkg/build.sh \
-    pkg/ubuntu/debian/changelog \
-    pkg/ubuntu/debian/compat \
-    pkg/ubuntu/debian/control \
-    pkg/ubuntu/debian/copyright \
-    pkg/ubuntu/debian/rules \
-    pkg/ubuntu/debian/xdgurl.install \
-    pkg/fedora/xdgurl.spec \
-    pkg/arch/PKGBUILD
-
-# Additional RPATH
-#include(rpath.pri)
-
-# Deployment rules
-include(deployment.pri)