owncloud/core

$(document).ready(function() {

    OCA.External.Settings.mountConfig.whenSelectAuthMechanism(function($tr, authMechanism, scheme, onCompletion) {
        if (scheme === 'publickey') {
            var config = $tr.find('.configuration');
            if (config.find('[name="public_key_generate"]').length === 0) {
                setupTableRow($tr, config);
                onCompletion.then(function() {
                    // If there's no private key, build one
                    var $privateKeyElem = config.find('[data-parameter="private_key"]');
                    if ($privateKeyElem.length !== 0 && $privateKeyElem.val().length === 0) {
                        // the private_key element might be removed in some scenarios such as
                        // global mount showing in the personal mounts
                        generateKeys($tr);
                    }
                });
            }
        }
    });

    $('#externalStorage').on('click', '[name="public_key_generate"]', function(event) {
        event.preventDefault();
        var tr = $(this).parent().parent();
        generateKeys(tr);
    });

    function setupTableRow(tr, config) {
        $(config).append($(document.createElement('input'))
            .addClass('button auth-param')
            .attr('type', 'button')
            .attr('value', t('files_external', 'Generate keys'))
            .attr('name', 'public_key_generate')
        );
    }

    function generateKeys(tr) {
        var config = $(tr).find('.configuration');

        var $table = $(tr).parentsUntil('#files_external', '#externalStorage');
        var isAdmin = $table.data('admin');

        var postData = {};
        if (!isAdmin) {
            postData = {
                'userId': OC.currentUser
            };
        }
        $.post(OC.filePath('files_external', 'ajax', 'public_key.php'), postData, function(result) {
            if (result && result.status === 'success') {
                $(config).find('[data-parameter="public_key"]').val(result.data.public_key).keyup();
                $(config).find('[data-parameter="private_key"]').val(result.data.private_key);
                OCA.External.Settings.mountConfig.saveStorageConfig(tr, function() {
                    // Nothing to do
                });
            } else {
                OC.dialogs.alert(result.data.message, t('files_external', 'Error generating key pair') );
            }
        });
    }
});