kakaotalk


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#!/bin/bash
# Copyright (c) 2023-2024 Ho Kim (ho.kim@ulagbulag.io). All rights reserved.
# Use of this source code is governed by The Unlicense license that can be
# found in the LICENSE file.

# Prehibit errors
set -e -o pipefail

###########################################################
#   Install Checker                                       #
###########################################################

function _check_wine() {
    WINE_EXE="$1"

    ls "${WINE_EXE}" >/dev/null 2>/dev/null
}

###########################################################
#   Installer                                             #
###########################################################

function _install_wine() {
    SRC_URL='https://app-pc.kakaocdn.net/talk/win32/KakaoTalk_Setup.exe'
    DST_FILE="$(mktemp)"
    WINE_EXE="$1"

    # Mock home directory
    HOME_ORIGIN="${HOME}"
    HOME_PATCH="${WINEPREFIX}/tmp"
    export HOME="${HOME_PATCH}"

    echo 'Installing Kakaotalk...'
    curl -s "${SRC_URL}" -o "${DST_FILE}"
    wineboot
    wine "${DST_FILE}" /S
    rm "${DST_FILE}"

    # Remove tmp home directory
    rm -rf "${HOME_PATCH}"

    # Restore home directory
    export HOME="${HOME_ORIGIN}"

    # Link the wine home directory to the wild
    HOME_WINE="$(
        find "${WINEPREFIX}/drive_c/users" \
            -mindepth 1 -maxdepth 1 -type d -not -name 'Public'
    )"
    mv "${HOME_WINE}" "${HOME_WINE}-bak" || true
    ln -sf "${HOME}" "${HOME_WINE}"

    # Create a desktop shortcut
    if [ -d "${HOME}/Desktop/" ]; then
        ICON_SRC='/usr/share/applications/kakaotalk.desktop'
        ICON_DST="${HOME}/Desktop/kakaotalk.desktop"

        if [ -f "${ICON_SRC}" ] && [ ! -f "${ICON_DST}" ]; then
            mkdir -p "$(dirname "${ICON_DST}")"
            cp "${ICON_SRC}" "${ICON_DST}"
            chmod u+x "${ICON_DST}"

            # Mark as trusted
            if which gio >/dev/null 2>/dev/null; then
                gio set -t string "${ICON_DST}" metadata::xfce-exe-checksum "$(sha256sum "${ICON_SRC}" | awk '{print $1}')"
            fi
        fi
    fi
}

###########################################################
#   Executor                                              #
###########################################################

function _exec_wine() {
    WINE_EXE="$1"

    echo 'Executing Kakaotalk...'
    exec wine "${WINE_EXE}"
}

###########################################################
#   Main Function                                         #
###########################################################

# Define a main function
function main() {
    # Configure environment variables
    export LANG='ko_KR.UTF-8'
    export LC_ALL='ko_KR.UTF-8'
    export WINEARCH='win64'
    export WINEPREFIX="${HOME}/.local/share/kakaotalk"

    # Install
    WINE_EXE="${WINEPREFIX}/drive_c/Program Files (x86)/Kakao/KakaoTalk/KakaoTalk.exe"
    if ! _check_wine "${WINE_EXE}"; then
        _install_wine "${WINE_EXE}"
    fi

    # Exec
    _exec_wine "${WINE_EXE}"
}

# Execute main function
main "$@"