protonmail-bridge-nextcoud-podman/build/entrypoint.sh

#!/bin/bash

set -ex

# Initialize
if [[ $1 == init ]]; then

    # Initialize pass
    gpg --generate-key --batch /protonmail/gpgparams
    pass init pass-key
    
    # Kill the other instance as only one can be running at a time.
    # This allows users to run entrypoint init inside a running conainter
    # which is useful in a k8s environment.
    # || true to make sure this would not fail in case there is no running instance.
    pkill protonmail-bridge || true

    # Login
    /protonmail/proton-bridge --cli $@

else
    if [[ $HOME == "/" ]] then
        echo "When running rootless, you must set a home dir as the HOME env var. We recommend /data. Make sure it is writable by the user running the container (currently id is $(id -u) and HOME is $HOME)."
        exit 1
    fi

    # give friendly error if you don't have protonmail data
    if [[ `find $HOME | wc -l` == 1 ]]; then # 1 because find $HOME will always return $HOME
        echo "No files found - start the container with the init command, or copy/mount files into it at $HOME first. Sleeping 5 minutes before exiting so you have time to copy the files over."
        sleep 300
        exit 1
    fi
    
    # give friendly error if the user doesn't own the data
    if [[ $(id -u) != 0 ]]; then
        if [[ `find $HOME/.* -not -user $(id -u) | wc -l` != 0 ]]; then
          echo "You do not own the data in $HOME. Please chown it to $(id -u), run the container as the owner of the data or run the container as root."
          exit 1
        fi
    fi

    # delete lock files if they exist - this can happen if the container is restarted forcefully
    find $HOME -name "*.lock" -delete


    # socat will make the conn appear to come from 127.0.0.1
    # ProtonMail Bridge currently expects that.
    # It also allows us to bind to the real ports :)
    if [[ $(id -u) == 0 ]]; then
        socat TCP-LISTEN:25,fork TCP:127.0.0.1:1025 &
        socat TCP-LISTEN:143,fork TCP:127.0.0.1:1143 &
    fi

    socat TCP-LISTEN:2025,fork TCP:127.0.0.1:1025 &
    socat TCP-LISTEN:2143,fork TCP:127.0.0.1:1143 &

    # Broken until https://github.com/ProtonMail/proton-bridge/issues/512 is resolved.
    # check if the vault-editor can read the config
    /protonmail/vault-editor read 2>&1 1>/dev/null
    # Modify the protonmail config with env variables and expected values. Env variables must be converted from string to boolean.
    /protonmail/vault-editor read | \
    jq '.Settings.AutoUpdate = (env.PROTONMAIL_AutoUpdate | if . == "true" then true else false end)
    | .Settings.TelemetryDisabled = (env.PROTONMAIL_TelemetryDisabled | if . == "true" then true else false end)
    | .Settings.GluonDir |= "\(env.HOME)/.local/share/protonmail/bridge-v3/gluon"
    | .Settings.Autostart = false
    | .Settings.SMTPPort = 1025
    | .Settings.IMAPPort = 1143 ' > /tmp/protonmail-conf.json
    
    cat /tmp/protonmail-conf.json | /protonmail/vault-editor write
    rm /tmp/protonmail-conf.json

    # Start protonmail
    /protonmail/proton-bridge --noninteractive $@

fi