Move add SSL certs to Nextcloud from Collabora Online into SSL4tor.

[a-t-0]

• DO NOT Include:

set_nextcloud_port() {
  local nextcloud_port="$1"

  yellow_msg "\nConfiguring NextCloud:${nextcloud_port}, please wait...\n"
  sudo snap set nextcloud ports.http="${nextcloud_port}"
  # TODO: verify nextcloud port is set successfully.

  #The website should display:
  #Secure Connection Failed

  #An error occurred during a connection to localhost:81. SSL received a
  # record that exceeded the maximum permissible length.

  # Error code: SSL_ERROR_RX_RECORD_TOO_LONG

}

• Include:

add_onion_to_nextcloud_trusted_domain() {

  local onion_address
  onion_address=$(sudo cat "$NEXTCLOUD_HIDDEN_SERVICE_PATH/hostname")

  # TODO: verify format of incoming onion address.

  #add Hidden Service address like a trusted domain in NextCloud instance
  sudo /snap/bin/nextcloud.occ config:system:set trusted_domains 1 --value="$onion_address"
  printf "\nThe Hidden Service address has been added like trusted domain successfully.\n"

  # TODO: verify output:
  sudo /snap/bin/nextcloud.occ config:system:get trusted_domains
}

• Include:

dd_certs_to_nextcloud() {
  local ssl_public_key_filename="$1"
  local ssl_private_key_filename="$2"
  local merged_ca_ssl_cert_filename="$3"

  # First copy the files into nextcloud.
  # Source: https://github.com/nextcloud-snap/nextcloud-snap/issues/256
  # (see nextcloud.enable-https custom -h command).
  #sudo cp ca.pem /var/snap/nextcloud/current/ca.pem
  sudo cp "$ssl_public_key_filename" /var/snap/nextcloud/current/"$ssl_public_key_filename"
  sudo cp "$ssl_private_key_filename" /var/snap/nextcloud/current/"$ssl_private_key_filename"
  sudo cp "$merged_ca_ssl_cert_filename" /var/snap/nextcloud/current/"$merged_ca_ssl_cert_filename"
  read -p "Before enable"

  # CLI sudo /snap/bin/nextcloud.enable-https custom Says:
  sudo /snap/bin/nextcloud.enable-https custom "/var/snap/nextcloud/current/$ssl_public_key_filename" "/var/snap/nextcloud/current/$ssl_private_key_filename" "/var/snap/nextcloud/current/$merged_ca_ssl_cert_filename"
  #sudo /snap/bin/nextcloud.enable-https custom "/var/snap/nextcloud/current/cert.pem" "/var/snap/nextcloud/current/cert-key.pem" "/var/snap/nextcloud/current/fullchain.pem"
}

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