installer.sh

#!/usr/bin/env bash

if ! command -v bc &> /dev/null
then
    echo "You need bc!"
    exit
fi

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"

MAKEDEMO=0
USEDEMO=0

# shellcheck disable=SC1094
. "$DIR/install/inquirer.sh"

INSTALLED_EXES=()

function waUsage() {
    echo "Usage:
  ./installer.sh --user    # Install everything in $HOME
  ./installer.sh --system  # Install everything in /usr"
  exit
}

function waNoSudo() {
    echo "You are attempting to switch from a --system install to a --user install.
    Please run \"./installer.sh --system --uninstall\" first."
    exit
}

function waInstall() {
    $SUDO mkdir -p "$SYS_PATH/apps"
    . "$DIR/bin/winapps" install
}

function waFindInstalled() {
    echo -n "  Checking for installed apps in RDP machine (this may take a while)..."
    if [ $USEDEMO != 1 ]; then
        rm -f "$HOME/.local/share/winapps/installed.bat"
        rm -f "$HOME/.local/share/winapps/installed.tmp"
        rm -f "$HOME/.local/share/winapps/installed"
        rm -f "$HOME/.local/share/winapps/detected"
        cp "$DIR/install/ExtractPrograms.ps1" "$HOME/.local/share/winapps/ExtractPrograms.ps1"
        for F in "$DIR"/apps/*; do
            [[ -e "$F" ]] || break
            F="$(basename "$F")"

            # shellcheck disable=SC1090,SC1091
            . "$DIR/apps/$F/info"
            printf "IF EXIST \"%s\" ECHO %s >> %s\n" "$WIN_EXECUTABLE" "$F" '\\tsclient\home\.local\share\winapps\installed.tmp' >> "$HOME/.local/share/winapps/installed.bat"
        done
        printf "%s\n" 'powershell.exe -ExecutionPolicy Bypass -File \\tsclient\home\.local\share\\winapps\ExtractPrograms.ps1 > \\tsclient\home\.local\share\winapps\detected' >> "$HOME/.local/share/winapps/installed.bat"
        printf "%s\n" 'RENAME \\tsclient\home\.local\share\winapps\installed.tmp installed' >> "$HOME/.local/share/winapps/installed.bat"
        # shellcheck disable=SC2140
        $FREERDP_COMMAND /d:"$RDP_DOMAIN" /u:"$RDP_USER" /p:"$RDP_PASS" +auto-reconnect +home-drive -wallpaper +span /app:program:"C:\Windows\System32\cmd.exe",cmd:"$(printf '/C %s' '\\tsclient\home\.local\share\winapps\installed.bat')" /v:"$RDP_IP" 1>/dev/null 2>&1 &
        COUNT=0
        while [ ! -f "$HOME/.local/share/winapps/installed" ]; do
            sleep 5
            COUNT=$((COUNT + 1))
            if ((COUNT == 15)); then
                echo " Finished."
                echo ""
                echo "The RDP connection failed to connect or run. Please confirm FreeRDP can connect with:"
                echo "  bin/winapps check"
                echo ""
                echo "If it cannot connect, this is most likely due to:"
                echo "  - You need to accept the security cert the first time you connect (with 'check')"
                echo "  - Not enabling RDP in the Windows VM"
                echo "  - Not being able to connect to the IP of the VM"
                echo "  - Incorrect user credentials in winapps.conf"
                echo "  - Not merging install/RDPApps.reg into the VM"
                exit
            fi
        done
        if [ $MAKEDEMO = 1 ]; then
            rm -rf /tmp/winapps_demo
            cp -a "$HOME/.local/share/winapps" /tmp/winapps_demo
            exit
        fi
    else
        rm -rf "$HOME/.local/share/winapps"
        cp -a /tmp/winapps_demo "$HOME/.local/share/winapps"
        #sleep 3
    fi
    echo " Finished."
}

function waConfigureApp() {
    if [[ -z $1 ]]; then
        return 1
    fi
    if [ -z "$ICON" ]; then
        ICON=$SYS_PATH/apps/$1/icon.$2
    fi
    # shellcheck disable=SC1090
    . "$SYS_PATH/apps/$1/info"
    echo -n "  Configuring $NAME..."
    if [ $USEDEMO != 1 ]; then
        $SUDO rm -f "$APP_PATH/$1.desktop"
        echo "[Desktop Entry]
Name=$NAME
Exec=$BIN_PATH/winapps $1 %F
Terminal=false
Type=Application
Icon=$ICON
StartupWMClass=$FULL_NAME
Comment=$FULL_NAME
Categories=$CATEGORIES
MimeType=$MIME_TYPES
        " | $SUDO tee "$APP_PATH/$1.desktop" >/dev/null
        $SUDO rm -f "$BIN_PATH/$1"
        echo "#!/usr/bin/env bash $BIN_PATH/winapps $1 $*
        " | $SUDO tee "$BIN_PATH/$1" >/dev/null
        $SUDO chmod a+x "$BIN_PATH/$1"
    fi
    echo " Finished."

    ICON=""
}

function waConfigureApps() {
    APPS=()
    while IFS= read -r F; do
        [[ -n $F ]] || continue
        F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
        # shellcheck disable=SC1090
        . "$DIR/apps/$F/info"
        APPS+=("$FULL_NAME ($F)")
        INSTALLED_EXES+=("$(echo "${WIN_EXECUTABLE##*\\}" | tr '[:upper:]' '[:lower:]')")
    done < <(sed 's/\r/\n/g' < "$HOME/.local/share/winapps/installed")
    IFS=$'\n'
    # FIXME
    # shellcheck disable=SC2207
    APPS=($(sort <<<"${APPS[*]}"))
    unset IFS
    OPTIONS=("Set up all detected pre-configured applications" "Select which pre-configured applications to set up" "Do not set up any pre-configured applications")

    if [ "$INSTALL_TYPE" != 'User' ]; then
        menuFromArr APP_INSTALL "How would you like to handle WinApps pre-configured applications?" "${OPTIONS[@]}"
    else "grep -l -d skip"
        menuFromArr APP_INSTALL "How would you like to handle WinApps pre-configured applications? If any web browser is set-up, may be configured as default browser." "${OPTIONS[@]}"
    fi
    if [ "$APP_INSTALL" = "Select which pre-configured applications to set up" ]; then
        checkbox_input "Which pre-configured apps would you like to set up?" APPS SELECTED_APPS
        echo "" >"$HOME/.local/share/winapps/installed"
        for F in "${SELECTED_APPS[@]}"; do
            APP="${F##*(}"
            APP="${APP%%)}"
            echo "${APP}" >>"$HOME/.local/share/winapps/installed"
        done
    fi
    $SUDO cp "$DIR/bin/winapps" "$BIN_PATH/winapps"
    COUNT=0
    if [ "$APP_INSTALL" != "Do not set up any pre-configured applications" ]; then
        while IFS= read -r F; do
            F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

            COUNT=$((COUNT + 1))
            $SUDO cp -r "apps/$F" "$SYS_PATH/apps"
            waConfigureApp "$F" svg
        done < <(sed 's/\r/\n/g' < "$HOME/.local/share/winapps/installed")
    fi
    rm -f "$HOME/.local/share/winapps/installed"
    rm -f "$HOME/.local/share/winapps/installed.bat"
    if ((COUNT == 0)); then
        echo "  No configured applications."
    fi
}

function waConfigureAppsAllOfficiallySupported(){
    $SUDO cp "$DIR/bin/winapps" "$BIN_PATH/winapps"
    COUNT=0
    while IFS= read -r F; do
        F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

        COUNT=$((COUNT + 1))
        $SUDO cp -r "apps/$F" "$SYS_PATH/apps"
        waConfigureApp "$F" svg
    done < <(sed 's/\r/\n/g' < "$HOME/.local/share/winapps/installed")
    rm -f "$HOME/.local/share/winapps/installed"
    rm -f "$HOME/.local/share/winapps/installed.bat"
    if ((COUNT == 0)); then
        echo "  No configured applications."
    fi
}

function waConfigureDetectedApps() {
    if [ -f "$HOME/.local/share/winapps/detected" ]; then
        sed -i 's/\r//g' "$HOME/.local/share/winapps/detected"
        # shellcheck disable=SC1091
        . "$HOME/.local/share/winapps/detected"
        APPS=()
        # shellcheck disable=SC2153
        for I in "${!NAMES[@]}"; do
            EXE=${EXES[$I]##*\\}
            EXE_LOWER=$(echo "$EXE" | tr '[:upper:]' '[:lower:]')
            if (
                dlm=$'\x1F'
                IFS="$dlm"
                [[ "$dlm${INSTALLED_EXES[*]}$dlm" != *"$dlm$EXE_LOWER$dlm"* ]]
                ); then
                APPS+=("${NAMES[$I]} ($EXE)")
            fi
        done
        IFS=$'\n' APPS=("$(sort <<<"${APPS[*]}")")
        unset IFS
        OPTIONS=("Set up all detected applications" "Select which applications to set up" "Do not set up any applications")
        menuFromArr APP_INSTALL "How would you like to handle other detected applications?" "${OPTIONS[@]}"
        if [ "$APP_INSTALL" = "Select which applications to set up" ]; then
            checkbox_input "Which other apps would you like to set up?" APPS SELECTED_APPS
            echo "" >"$HOME/.local/share/winapps/installed"
            for F in "${SELECTED_APPS[@]}"; do
                EXE="${F##*(}"
                EXE="${EXE%%)}"
                APP="${F% (*}"
                echo "$EXE|${APP}" >>"$HOME/.local/share/winapps/installed"
            done
        elif [ "$APP_INSTALL" = "Set up all detected applications" ]; then
            for I in "${!EXES[@]}"; do
                EXE=${EXES[$I]##*\\}
                echo "$EXE|${NAMES[$I]}" >>"$HOME/.local/share/winapps/installed"
            done
        fi
        COUNT=0
        if [ -f "$HOME/.local/share/winapps/installed" ]; then
            while read -r LINE; do
                EXE="${LINE%|*}"
                NAME="${LINE#*|}"
                for I in "${!NAMES[@]}"; do
                    if [ "$NAME" = "${NAMES[$I]}" ] && [[ "${EXES[$I]}" == *"\\$EXE" ]]; then
                        EXE=$(echo "$EXE" | tr '[:upper:]' '[:lower:]')
                        $SUDO mkdir -p "$SYS_PATH/apps/$EXE"
                        echo "# GNOME shortcut name
NAME=\"$NAME\"

# Used for descriptions and window class
FULL_NAME=\"$NAME\"

# The executable inside windows
WIN_EXECUTABLE=\"${EXES[$I]}\"

# GNOME categories
CATEGORIES=\"WinApps\"

# GNOME mimetypes
MIME_TYPES=\"\"
                        " | sudo tee "$SYS_PATH/apps/$EXE/info" >/dev/null
                        # shellcheck disable=SC2153
                        echo "${ICONS[$I]}" | base64 -d | sudo tee "$SYS_PATH/apps/$EXE/icon.ico" >/dev/null
                        waConfigureApp "$EXE" ico
                        COUNT=$((COUNT + 1))
                    fi
                done
            done <"$HOME/.local/share/winapps/installed"
            rm -f "$HOME/.local/share/winapps/installed"
        fi
        rm -f "$HOME/.local/share/winapps/installed.bat"
        if ((COUNT == 0)); then
            echo "  No configured applications."
        fi
    fi
}

function waConfigureWindows() {
    echo -n "  Configuring Windows..."
    if [ $USEDEMO != 1 ]; then
        $SUDO rm -f "$APP_PATH/windows.desktop"
        $SUDO mkdir -p "$SYS_PATH/icons"
        $SUDO cp "$DIR/icons/windows.svg" "$SYS_PATH/icons/windows.svg"
        echo "[Desktop Entry]
Name=Windows
Exec=$BIN_PATH/winapps windows %F
Terminal=false
Type=Application
Icon=$SYS_PATH/icons/windows.svg
StartupWMClass=Microsoft Windows
Comment=Microsoft Windows
        " | $SUDO tee "$APP_PATH/windows.desktop" >/dev/null
        $SUDO rm -f "$BIN_PATH/windows"
        echo "#!/usr/bin/env bash
$BIN_PATH/winapps windows
        " | $SUDO tee "/$BIN_PATH/windows" >/dev/null
        $SUDO chmod a+x "$BIN_PATH/windows"
    fi
    echo " Finished."
}

function waUninstallUser() {
    rm -f "$HOME/.local/bin/winapps"
    rm -rf "$HOME/.local/share/winapps"
    grep -l -d skip "bin/winapps" "$HOME/.local/share/applications/"* -s | while IFS= read -r F
    do
        F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

        echo -n "  Removing $F..."
        $SUDO rm "$F"
        echo " Finished."
    done
    grep -l -d skip "bin/winapps" "$HOME/.local/bin/"* -s | while IFS= read -r F
    do
        F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

        echo -n "  Removing $F..."
        $SUDO rm "$F"
        echo " Finished."
    done
}

function waUninstallSystem() {
    $SUDO rm -f "/usr/local/bin/winapps"
    $SUDO rm -rf "/usr/local/share/winapps"
    grep -l -d skip "bin/winapps" "/usr/share/applications/"* -s | while IFS= read -r F
    do
        F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

        if [ -z "$SUDO" ]; then
            waNoSudo
        fi
        echo -n "  Removing $F..."
        $SUDO rm "$F"
        echo " Finished."
    done
    grep -l -d skip "bin/winapps" "/usr/local/bin/"* -s | while IFS= read -r F
    do
        F=$(echo "$F" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

        if [ -z "$SUDO" ]; then
            waNoSudo
        fi
        echo -n "  Removing $F..."
        $SUDO rm "$F"
        echo " Finished."
    done
}

if [ -z "$1" ]; then
    OPTIONS=(User System)
    menuFromArr INSTALL_TYPE "Would you like to install for the current user or the whole system?" "${OPTIONS[@]}"
elif [ "$1" = '--user' ]; then
    INSTALL_TYPE='User'
elif [ "$1" = '--system' ]; then
    INSTALL_TYPE='System'
else
    waUsage
fi

if [ "$INSTALL_TYPE" = 'User' ]; then
    SUDO=""
    BIN_PATH="$HOME/.local/bin"
    APP_PATH="$HOME/.local/share/applications"
    SYS_PATH="$HOME/.local/share/winapps"
    mkdir -p "$BIN_PATH"
    mkdir -p "$APP_PATH"
    mkdir -p "$SYS_PATH"
    if [ -n "$2" ]; then
        if [ "$2" = '--uninstall' ]; then
            # Uninstall
            echo "Uninstalling..."
            waUninstallUser
            exit
        elif [ "$2" = '--setupAllOfficiallySupportedApps' ]; then
            echo "Setting up All Officially Supported Apps "
            echo "Removing any old configurations..."
            waUninstallUser
            waUninstallSystem
            waInstall
            waFindInstalled
            waConfigureWindows
            waConfigureAppsAllOfficiallySupported
            exit
        else
            usage
        fi
    fi
elif [ "$INSTALL_TYPE" = 'System' ]; then
    SUDO="sudo"
    sudo ls >/dev/null
    BIN_PATH="/usr/local/bin"
    APP_PATH="/usr/share/applications"
    SYS_PATH="/usr/local/share/winapps"
    if [ -n "$2" ]; then
        if [ "$2" = '--uninstall' ]; then
            # Uninstall
            echo "Uninstalling..."
            waUninstallSystem
            exit
        elif [ "$2" = '--setupAllOfficiallySupportedApps' ]; then
            echo "Setting up All Officially Supported Apps "
            echo "Removing any old configurations..."
            waUninstallUser
            waUninstallSystem

            echo "Installing..."
            waInstall
            waFindInstalled
            waConfigureWindows
            waConfigureAppsAllOfficiallySupported
            exit
        else
            usage
        fi
    fi
fi

echo "Removing any old configurations..."
waUninstallUser
waUninstallSystem

echo "Installing..."

# Inititialize
waInstall

# Check for installed apps
waFindInstalled

# Install windows
waConfigureWindows

# Configure apps
waConfigureApps
waConfigureDetectedApps

echo "Installation complete."