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/**
* ownCloud
*
* @author Juan Pablo Villafañez Ramos <jvillafanez@owncloud.com>
* @author Jesus Macias Portela <jesus@owncloud.com>
* @copyright (C) 2014 ownCloud, Inc.
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
/** @global Handlebars */
if (!OCA.External) {
OCA.External = {};
}
if (!OCA.External.StatusManager) {
OCA.External.StatusManager = {};
}
OCA.External.StatusManager = {
mountStatus: null,
mountPointList: null,
/**
* Function
* @param {callback} afterCallback
*/
getMountStatus: function (afterCallback) {
var self = this;
if (typeof afterCallback !== 'function' || self.isGetMountStatusRunning) {
return;
}
if (self.mountStatus) {
afterCallback(self.mountStatus);
}
},
/**
* Function Check mount point status from cache
* @param {string} mount_point
*/
getMountPointListElement: function (mount_point) {
var element;
$.each(this.mountPointList, function (key, value) {
if (value.mount_point === mount_point) {
element = value;
return false;
}
});
return element;
},
/**
* Function Check mount point status from cache
* @param {string} mount_point
* @param {string} mount_point
*/
getMountStatusForMount: function (mountData, afterCallback) {
var self = this;
if (typeof afterCallback !== 'function' || self.isGetMountStatusRunning) {
return $.Deferred().resolve();
}
var defObj;
if (self.mountStatus[mountData.mount_point]) {
defObj = $.Deferred();
afterCallback(mountData, self.mountStatus[mountData.mount_point]);
defObj.resolve(); // not really useful, but it'll keep the same behaviour
} else {
defObj = $.ajax({
type: 'GET',
url: OC.webroot + '/index.php/apps/files_external/' + ((mountData.type === 'personal') ? 'userstorages' : 'userglobalstorages') + '/' + mountData.id,
data: {'testOnly' : false},
success: function (response) {
if (response && response.status === 0) {
self.mountStatus[mountData.mount_point] = response;
} else {
var statusCode = response.status ? response.status : 1;
var statusMessage = response.statusMessage ? response.statusMessage : t('files_external', 'Empty response from the server')
// failure response with error message
self.mountStatus[mountData.mount_point] = {
type: mountData.type,
status: statusCode,
id: mountData.id,
error: statusMessage,
userProvided: response.userProvided
};
}
afterCallback(mountData, self.mountStatus[mountData.mount_point]);
},
error: function (jqxhr, state, error) {
var message;
if (mountData.location === 3) {
// In this case the error is because mount point use Login credentials and don't exist in the session
message = t('files_external', 'Couldn\'t access. Please log out and in again to activate this mount point');
} else {
message = t('files_external', 'Couldn\'t get the information from the remote server: {code} {type}', {
code: jqxhr.status,
type: error
});
}
self.mountStatus[mountData.mount_point] = {
type: mountData.type,
status: 1,
location: mountData.location,
error: message
};
afterCallback(mountData, self.mountStatus[mountData.mount_point]);
}
});
}
return defObj;
},
/**
* Function to get external mount point list from the files_external API
* @param {function} afterCallback function to be executed
*/
getMountPointList: function (afterCallback) {
var self = this;
if (typeof afterCallback !== 'function' || self.isGetMountPointListRunning) {
return;
}
if (self.mountPointList) {
afterCallback(self.mountPointList);
} else {
self.isGetMountPointListRunning = true;
$.ajax({
type: 'GET',
url: OC.linkToOCS('apps/files_external/api/v1') + 'mounts?format=json',
success: function (response) {
self.mountPointList = [];
_.each(response.ocs.data, function (mount) {
var element = {};
element.mount_point = mount.name;
element.type = mount.scope;
element.location = "";
element.id = mount.id;
element.backendText = mount.backend;
element.backend = mount.class;
self.mountPointList.push(element);
});
afterCallback(self.mountPointList);
},
error: function (jqxhr, state, error) {
self.mountPointList = [];
OC.Notification.show(t('files_external', 'Couldn\'t get the list of external mount points: {type}',
{type: error}), {type: 'error'}
);
},
complete: function () {
self.isGetMountPointListRunning = false;
}
});
}
},
/**
* Function to manage action when a mountpoint status = 1 (Errored). Show a dialog to be redirected to settings page.
* @param {string} name MountPoint Name
*/
manageMountPointError: function (name) {
this.getMountStatus($.proxy(function (allMountStatus) {
if (allMountStatus.hasOwnProperty(name) && allMountStatus[name].status > 0 && allMountStatus[name].status < 7) {
var mountData = allMountStatus[name];
if (mountData.type === "system") {
if (mountData.userProvided) {
// personal mount whit credentials problems
this.showCredentialsDialog(name, mountData);
} else {
OC.dialogs.confirm(t('files_external', 'There was an error with message: ') + mountData.error + '. Do you want to review mount point config in admin settings page?', t('files_external', 'External mount error'), function (e) {
if (e === true) {
OC.redirect(OC.generateUrl('/settings/admin/externalstorages'));
}
});
}
} else {
OC.dialogs.confirm(t('files_external', 'There was an error with message: ') + mountData.error + '. Do you want to review mount point config in personal settings page?', t('files_external', 'External mount error'), function (e) {
if (e === true) {
OC.redirect(OC.generateUrl('/settings/personal#' + t('files_external', 'external-storage')));
}
});
}
}
}, this));
},
/**
* Function to process a mount point in relation with their status, Called from Async Queue.
* @param {object} mountData
* @param {object} mountStatus
*/
processMountStatusIndividual: function (mountData, mountStatus) {
var mountPoint = mountData.mount_point;
if (mountStatus.status > 0) {
var trElement = FileList.findFileEl(OCA.External.StatusManager.Utils.jqSelEscape(mountPoint));
var route = OCA.External.StatusManager.Utils.getIconRoute(trElement) + '-error';
if (OCA.External.StatusManager.Utils.isCorrectViewAndRootFolder()) {
OCA.External.StatusManager.Utils.showIconError(mountPoint, $.proxy(OCA.External.StatusManager.manageMountPointError, OCA.External.StatusManager), route);
}
return false;
} else {
if (OCA.External.StatusManager.Utils.isCorrectViewAndRootFolder()) {
OCA.External.StatusManager.Utils.restoreFolder(mountPoint);
OCA.External.StatusManager.Utils.toggleLink(mountPoint, true, true);
}
return true;
}
},
/**
* Function to process a mount point in relation with their status
* @param {object} mountData
* @param {object} mountStatus
*/
processMountList: function (mountList) {
var elementList = null;
$.each(mountList, function (name, value) {
var trElement = $('#fileList tr[data-file=\"' + OCA.External.StatusManager.Utils.jqSelEscape(value.mount_point) + '\"]'); //FileList.findFileEl(OCA.External.StatusManager.Utils.jqSelEscape(value.mount_point));
trElement.attr('data-external-backend', value.backend);
if (elementList) {
elementList = elementList.add(trElement);
} else {
elementList = trElement;
}
});
if (elementList instanceof $) {
if (OCA.External.StatusManager.Utils.isCorrectViewAndRootFolder()) {
// Put their custom icon
OCA.External.StatusManager.Utils.changeFolderIcon(elementList);
// Save default view
OCA.External.StatusManager.Utils.storeDefaultFolderIconAndBgcolor(elementList);
// Disable row until check status
elementList.addClass('externalDisabledRow');
OCA.External.StatusManager.Utils.toggleLink(elementList.find('a.name'), false, false);
}
}
},
/**
* Function to process the whole mount point list in relation with their status (Async queue)
*/
launchFullConnectivityCheckOneByOne: function () {
var self = this;
this.getMountPointList(function (list) {
// check if we have a list first
if (list === undefined && !self.emptyWarningShown) {
self.emptyWarningShown = true;
OC.Notification.show(t('files_external', 'Couldn\'t fetch list of Windows network drive mount points: Empty response from server'),
{type: 'error'}
);
return;
}
if (list && list.length > 0) {
self.processMountList(list);
if (!self.mountStatus) {
self.mountStatus = {};
}
var ajaxQueue = [];
$.each(list, function (key, value) {
var queueElement = {
funcName: $.proxy(self.getMountStatusForMount, self),
funcArgs: [value,
$.proxy(self.processMountStatusIndividual, self)]
};
ajaxQueue.push(queueElement);
});
var rolQueue = new OCA.External.StatusManager.RollingQueue(ajaxQueue, 4, function () {
if (!self.notificationHasShown) {
var showNotification = false;
$.each(self.mountStatus, function (key, value) {
if (value.status === 1) {
self.notificationHasShown = true;
showNotification = true;
}
});
if (showNotification) {
OC.Notification.show(t('files_external', 'Some of the configured external mount points are not connected. Please click on the red row(s) for more information'),
{type: 'error'}
);
}
}
});
rolQueue.runQueue();
}
});
},
/**
* Function to process a mount point list in relation with their status (Async queue)
* @param {object} mountListData
* @param {boolean} recheck delete cached info and force api call to check mount point status
*/
launchPartialConnectivityCheck: function (mountListData, recheck) {
if (mountListData.length === 0) {
return;
}
var self = this;
var ajaxQueue = [];
$.each(mountListData, function (key, value) {
if (recheck && value.mount_point in self.mountStatus) {
delete self.mountStatus[value.mount_point];
}
var queueElement = {
funcName: $.proxy(self.getMountStatusForMount, self),
funcArgs: [value,
$.proxy(self.processMountStatusIndividual, self)]
};
ajaxQueue.push(queueElement);
});
new OCA.External.StatusManager.RollingQueue(ajaxQueue, 4).runQueue();
},
/**
* Function to relaunch some mount point status check
* @param {string} mountListNames
* @param {boolean} recheck delete cached info and force api call to check mount point status
*/
recheckConnectivityForMount: function (mountListNames, recheck) {
if (mountListNames.length === 0) {
return;
}
var self = this;
var mountListData = [];
if (!self.mountStatus) {
self.mountStatus = {};
}
$.each(mountListNames, function (key, value) {
var mountData = self.getMountPointListElement(value);
if (mountData) {
mountListData.push(mountData);
}
});
// for all mounts in the list, delete the cached status values
if (recheck) {
$.each(mountListData, function (key, value) {
if (value.mount_point in self.mountStatus) {
delete self.mountStatus[value.mount_point];
}
});
}
self.processMountList(mountListData);
self.launchPartialConnectivityCheck(mountListData, recheck);
},
credentialsDialogTemplate:
'<div id="files_external_div_form"><div>' +
'<div>{{credentials_text}}</div>' +
'<form>' +
'<input type="text" name="username" placeholder="{{placeholder_username}}"/>' +
'<input type="password" name="password" placeholder="{{placeholder_password}}"/>' +
'</form>' +
'</div></div>',
/**
* Function to display custom dialog to enter credentials
* @param mountPoint
* @param mountData
*/
showCredentialsDialog: function (mountPoint, mountData) {
var template = Handlebars.compile(OCA.External.StatusManager.credentialsDialogTemplate);
var dialog = $(template({
credentials_text: t('files_external', 'Please enter the credentials for the {mount} mount', {
'mount': mountPoint
}),
placeholder_username: t('files_external', 'Username'),
placeholder_password: t('files_external', 'Password')
}));
$('body').append(dialog);
var apply = function () {
var username = dialog.find('[name=username]').val();
var password = dialog.find('[name=password]').val();
var endpoint = OC.generateUrl('apps/files_external/userglobalstorages/{id}', {
id: mountData.id
});
$('.oc-dialog-close').hide();
$.ajax({
type: 'PUT',
url: endpoint,
data: {
backendOptions: {
user: username,
password: password
}
},
success: function (data) {
OC.Notification.show(t('files_external', 'Credentials saved'), {type: 'error'});
dialog.ocdialog('close');
/* Trigger status check again */
OCA.External.StatusManager.recheckConnectivityForMount([OC.basename(data.mountPoint)], true);
},
error: function () {
$('.oc-dialog-close').show();
OC.Notification.show(t('files_external', 'Credentials saving failed'), {type: 'error'});
}
});
return false;
};
var ocdialogParams = {
modal: true,
title: t('files_external', 'Credentials required'),
buttons: [{
text: t('files_external', 'Save'),
click: apply,
closeOnEscape: true
}],
closeOnExcape: true
};
dialog.ocdialog(ocdialogParams)
.bind('ocdialogclose', function () {
dialog.ocdialog('destroy').remove();
});
dialog.find('form').on('submit', apply);
dialog.find('form input:first').focus();
dialog.find('form input').keyup(function (e) {
if ((e.which && e.which === 13) || (e.keyCode && e.keyCode === 13)) {
$(e.target).closest('form').submit();
return false;
} else {
return true;
}
});
}
};
OCA.External.StatusManager.Utils = {
showIconError: function (folder, clickAction, errorImageUrl) {
var imageUrl = "url(" + errorImageUrl + ")";
var trFolder = $('#fileList tr[data-file=\"' + OCA.External.StatusManager.Utils.jqSelEscape(folder) + '\"]'); //FileList.findFileEl(OCA.External.StatusManager.Utils.jqSelEscape(folder));
this.changeFolderIcon(folder, imageUrl);
this.toggleLink(folder, false, clickAction);
trFolder.addClass('externalErroredRow');
},
/**
* @param folder string with the folder or jQuery element pointing to the tr element
*/
storeDefaultFolderIconAndBgcolor: function (folder) {
var trFolder;
if (folder instanceof $) {
trFolder = folder;
} else {
trFolder = $('#fileList tr[data-file=\"' + OCA.External.StatusManager.Utils.jqSelEscape(folder) + '\"]'); //FileList.findFileEl(OCA.External.StatusManager.Utils.jqSelEscape(folder)); //$('#fileList tr[data-file=\"' + OCA.External.StatusManager.Utils.jqSelEscape(folder) + '\"]');
}
trFolder.each(function () {
var thisElement = $(this);
if (thisElement.data('oldbgcolor') === undefined) {
thisElement.data('oldbgcolor', thisElement.css('background-color'));
}
});
var icon = trFolder.find('td.filename div.thumbnail');
icon.each(function () {
var thisElement = $(this);
if (thisElement.data('oldImage') === undefined) {
thisElement.data('oldImage', thisElement.css('background-image'));
}
});
},
/**
* @param folder string with the folder or jQuery element pointing to the tr element
*/
restoreFolder: function (folder) {
var trFolder;
if (folder instanceof $) {
trFolder = folder;
} else {
// can't use here FileList.findFileEl(OCA.External.StatusManager.Utils.jqSelEscape(folder)); return incorrect instance of filelist
trFolder = $('#fileList tr[data-file=\"' + OCA.External.StatusManager.Utils.jqSelEscape(folder) + '\"]');
}
trFolder.removeClass('externalErroredRow').removeClass('externalDisabledRow');
var tdChilds = trFolder.find("td.filename div.thumbnail");
tdChilds.each(function () {
var thisElement = $(this);
thisElement.css('background-image', thisElement.data('oldImage'));
});
},
/**
* @param folder string with the folder or jQuery element pointing to the first td element
* of the tr matching the folder name
*/
changeFolderIcon: function (filename) {
var file;
var route;
if (filename instanceof $) {
//trElementList
$.each(filename, function (index) {
route = OCA.External.StatusManager.Utils.getIconRoute($(this));
$(this).attr("data-icon", route);
$(this).find('td.filename div.thumbnail').css('background-image', "url(" + route + ")").css('display', 'none').css('display', 'inline');
});
} else {
file = $("#fileList tr[data-file=\"" + this.jqSelEscape(filename) + "\"] > td.filename div.thumbnail");
var parentTr = file.parents('tr:first');
route = OCA.External.StatusManager.Utils.getIconRoute(parentTr);
parentTr.attr("data-icon", route);
file.css('background-image', "url(" + route + ")").css('display', 'none').css('display', 'inline');
}
},
/**
* @param backend string with the name of the external storage backend
* of the tr matching the folder name
*/
getIconRoute: function (tr) {
if (OCA.Theming) {
var icon = OC.generateUrl('/apps/theming/img/core/filetypes/folder-external.svg?v=' + OCA.Theming.cacheBuster);
} else {
var icon = OC.imagePath('core', 'filetypes/folder-external');
}
var backend = null;
if (tr instanceof $) {
backend = tr.attr('data-external-backend');
}
switch (backend) {
case 'windows_network_drive':
icon = OC.imagePath('windows_network_drive', 'folder-windows');
break;
}
return icon;
},
toggleLink: function (filename, active, action) {
var link;
if (filename instanceof $) {
link = filename;
} else {
link = $("#fileList tr[data-file=\"" + this.jqSelEscape(filename) + "\"] > td.filename a.name");
}
if (active) {
link.off('click.connectivity');
OCA.Files.App.fileList.fileActions.display(link.parent(), true, OCA.Files.App.fileList);
} else {
link.find('.fileactions, .nametext .action').remove(); // from files/js/fileactions (display)
link.off('click.connectivity');
link.on('click.connectivity', function (e) {
if (action && $.isFunction(action)) {
action(filename);
}
e.preventDefault();
return false;
});
}
},
isCorrectViewAndRootFolder: function () {
// correct views = files & extstoragemounts
if (OCA.Files.App.getActiveView() === 'files' || OCA.Files.App.getActiveView() === 'extstoragemounts') {
return OCA.Files.App.getCurrentAppContainer().find('#dir').val() === '/';
}
return false;
},
/* escape a selector expression for jQuery */
jqSelEscape: function (expression) {
if (expression) {
return expression.replace(/[!"#$%&'()*+,.\/:;<=>?@\[\\\]^`{|}~]/g, '\\$&');
}
return null;
},
/* Copied from http://stackoverflow.com/questions/2631001/javascript-test-for-existence-of-nested-object-key */
checkNested: function (cobj /*, level1, level2, ... levelN*/) {
var args = Array.prototype.slice.call(arguments),
obj = args.shift();
for (var i = 0; i < args.length; i++) {
if (!obj || !obj.hasOwnProperty(args[i])) {
return false;
}
obj = obj[args[i]];
}
return true;
}
};