1 files changed, 96 insertions, 0 deletions
diff --git a/apps/files_external/js/oauth2.js b/apps/files_external/js/oauth2.js
new file mode 100644
index 00000000000..086a95f038f
--- /dev/null
+++ b/apps/files_external/js/oauth2.js
@@ -0,0 +1,96 @@
+window.addEventListener('DOMContentLoaded', function() {
+
+	function displayGranted($tr) {
+		$tr.find('.configuration input.auth-param').attr('disabled', 'disabled').addClass('disabled-success');
+	}
+
+	OCA.Files_External.Settings.mountConfig.whenSelectAuthMechanism(function($tr, authMechanism, scheme, onCompletion) {
+		if (authMechanism === 'oauth2::oauth2') {
+			var config = $tr.find('.configuration');
+			config.append($(document.createElement('input'))
+				.addClass('button auth-param')
+				.attr('type', 'button')
+				.attr('value', t('files_external', 'Grant access'))
+				.attr('name', 'oauth2_grant')
+			);
+
+			onCompletion.then(function() {
+				var configured = $tr.find('[data-parameter="configured"]');
+				if ($(configured).val() == 'true') {
+					displayGranted($tr);
+				} else {
+					var client_id = $tr.find('.configuration [data-parameter="client_id"]').val();
+					var client_secret = $tr.find('.configuration [data-parameter="client_secret"]')
+						.val();
+					if (client_id != '' && client_secret != '') {
+						var params = {};
+						window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m, key, value) {
+							params[key] = value;
+						});
+						if (params['code'] !== undefined) {
+							var token = $tr.find('.configuration [data-parameter="token"]');
+							var statusSpan = $tr.find('.status span');
+							statusSpan.removeClass();
+							statusSpan.addClass('waiting');
+							$.post(OC.filePath('files_external', 'ajax', 'oauth2.php'),
+									{
+										step: 2,
+										client_id: client_id,
+										client_secret: client_secret,
+										redirect: location.protocol + '//' + location.host + location.pathname,
+										code: params['code'],
+									}, function(result) {
+										if (result && result.status == 'success') {
+											$(token).val(result.data.token);
+											$(configured).val('true');
+											OCA.Files_External.Settings.mountConfig.saveStorageConfig($tr, function(status) {
+												if (status) {
+													displayGranted($tr);
+												}
+											});
+										} else {
+											OC.dialogs.alert(result.data.message,
+													t('files_external', 'Error configuring OAuth2')
+													);
+										}
+									}
+							);
+						}
+					}
+				}
+			});
+		}
+	});
+
+	$('#externalStorage').on('click', '[name="oauth2_grant"]', function(event) {
+		event.preventDefault();
+		var tr = $(this).parent().parent();
+		var configured = $(this).parent().find('[data-parameter="configured"]');
+		var client_id = $(this).parent().find('[data-parameter="client_id"]').val();
+		var client_secret = $(this).parent().find('[data-parameter="client_secret"]').val();
+		if (client_id != '' && client_secret != '') {
+			var token = $(this).parent().find('[data-parameter="token"]');
+			$.post(OC.filePath('files_external', 'ajax', 'oauth2.php'),
+				{
+					step: 1,
+					client_id: client_id,
+					client_secret: client_secret,
+					redirect: location.protocol + '//' + location.host + location.pathname,
+				}, function(result) {
+					if (result && result.status == 'success') {
+						$(configured).val('false');
+						$(token).val('false');
+						OCA.Files_External.Settings.mountConfig.saveStorageConfig(tr, function(status) {
+							window.location = result.data.url;
+						});
+					} else {
+						OC.dialogs.alert(result.data.message,
+							t('files_external', 'Error configuring OAuth2')
+						);
+					}
+				}
+			);
+		}
+	});
+
+});