emcomm-tools-os-community/scripts/install-meshchat.sh

#!/bin/bash
# Author  : Gaston Gonzalez
# Date    : 13 May 2026
# Updated : 23 June 2026
# Purpose : Install MeshChat for Reticulum
set -e
trap 'last_command=$current_command; current_command=$BASH_COMMAND' DEBUG
trap 'et-log "\"${last_command}\" command failed with exit code $?."' ERR

. ./env.sh
. ../overlay/opt/emcomm-tools/bin/et-common

APP=ReticulumMeshChat
VERSION="2.3.0-R7B7"
INSTALL_DIR="/opt/${APP}-${VERSION}"
INSTALL_BIN_DIR="${INSTALL_DIR}/bin"
LINK_PATH="/opt/${APP}"

DOWNLOAD_FILE="${APP}-v${VERSION}-linux.AppImage"
URL="https://github.com/thetechprepper/reticulum-meshchat/releases/download/${VERSION}/ReticulumMeshChat-v${VERSION}-linux.AppImage"

et-log "Installing ${APP} ${VERSION}..."

if [[ ! -e ${DOWNLOAD_FILE} ]]; then
  download_with_retries ${URL} ${DOWNLOAD_FILE}
fi

chmod -v 755 ${DOWNLOAD_FILE}

[[ ! -e "${INSTALL_BIN_DIR}" ]] && mkdir -v -p "${INSTALL_BIN_DIR}"

mv ${DOWNLOAD_FILE} ${INSTALL_BIN_DIR}

ET_WRAPPER_SCRIPT="${ET_HOME}/bin/et-meshchat"

et-log "Creating wrapper script: ${ET_WRAPPER_SCRIPT}"
cat <<EOF > ${ET_WRAPPER_SCRIPT}
#!/bin/bash

${INSTALL_BIN_DIR}/${DOWNLOAD_FILE}
EOF

chmod -v 755 ${ET_WRAPPER_SCRIPT}

ICON=logo-chat-bubble.png
ICON_URL="https://raw.githubusercontent.com/thetechprepper/reticulum-meshchat/master/logo/${ICON}"
download_with_retries ${ICON_URL} ${ICON}
mv ${ICON} ${INSTALL_DIR}

cp ../overlay/usr/share/applications/meshchat.desktop /usr/share/applications

[[ -e ${LINK_PATH} ]] && rm ${LINK_PATH}
ln -s ${INSTALL_DIR} ${LINK_PATH}

stow -v -d /opt ${APP} -t /usr/local