Continue key transfer via Autocrypt Setup Message.
Creates a new setup code for Autocrypt Setup Message.
Exports the database to a separate file with the given passphrase.
Exports the database to dest, encrypted using passphrase.
Contacts a backup provider and receives the backup from it.
Returns Ok((temp_db_path, temp_path, dest_path)) on success. Unencrypted database can be
written to temp_db_path. The backup can then be written to temp_path. If the backup succeeded,
it can be renamed to dest_path. This guarantees that the backup is complete.
Returns the filename of the backup found (otherwise an error)
Import/export things.
Imports backup into the currently open database.
Imports secret key from a file.
Imports secret keys from the provided file or directory.
Initiates key transfer via Autocrypt Setup Message.
Renders HTML body of a setup file message.