feat: add Proton Mail Bridge

ct/protonmail-bridge.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+COMMUNITY_SCRIPTS_URL="${COMMUNITY_SCRIPTS_URL:-https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main}"
+source <(curl -fsSL "$COMMUNITY_SCRIPTS_URL/misc/build.func")
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: Stephen Chin
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/ProtonMail/proton-bridge
+# Description: Debian LXC that runs Proton Mail Bridge headless and exposes IMAP/SMTP to the LAN via systemd-socket-proxyd.
+
+APP="ProtonMail-Bridge"
+var_tags="${var_tags:-mail;proton}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-768}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -x /usr/bin/protonmail-bridge ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if ! check_for_gh_release "protonmail-bridge" "ProtonMail/proton-bridge"; then
+    msg_ok "No update available."
+    exit
+  fi
+
+
+  msg_info "Stopping Services"
+  systemctl stop protonmail-bridge-imap.socket protonmail-bridge-smtp.socket 2>/dev/null || true
+  systemctl stop protonmail-bridge-imap-proxy.service protonmail-bridge-smtp-proxy.service protonmail-bridge.service 2>/dev/null || true
+  msg_ok "Stopped Services"
+
+  msg_info "Updating ${APP}"
+  fetch_and_deploy_gh_release "protonmail-bridge" "ProtonMail/proton-bridge" "binary" "latest" "/tmp"
+  msg_ok "Updated ${APP}"
+
+  systemctl daemon-reload
+
+  if [[ -f /home/protonbridge/.protonmailbridge-initialized ]]; then
+    msg_info "Starting Services"
+    systemctl enable -q --now protonmail-bridge.service
+    systemctl enable -q --now protonmail-bridge-imap.socket protonmail-bridge-smtp.socket
+    systemctl start protonmail-bridge-imap-proxy.service protonmail-bridge-smtp-proxy.service
+    msg_ok "Started Services"
+  else
+    msg_ok "Initialization not completed. Services remain disabled."
+  fi
+
+  msg_ok "Updated successfully!"
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed successfully!"
+echo -e "${CREATING}${GN}${APP} has been successfully installed!${CL}"
+echo -e "${INFO}${YW}One-time initialization is required before Bridge services are enabled.${CL}"
+echo -e "${INFO}${YW}Initialize the account inside the container:${CL}"
+echo -e "${TAB}${YW}protonmailbridge-init${CL}"
+echo -e "${INFO}${YW}After initial configuration, use this to access the Bridge CLI:${CL}"
+echo -e "${TAB}${YW}protonmailbridge-configure${CL}"
+echo -e "${INFO}${YW}LAN-accessible forwarded ports (container IP ${IP}):${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}IMAP  ${IP}:143${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}SMTP  ${IP}:587${CL}"
+echo -e "${INFO}${YW}Forwarding targets inside the container (Bridge defaults):${CL}"
+echo -e "${TAB}${YW}IMAP 127.0.0.1:1143${CL}"
+echo -e "${TAB}${YW}SMTP 127.0.0.1:1025${CL}"