drawio-offline
Version:
diagrams.net desktop
1,681 lines (1,500 loc) • 75.8 kB
JavaScript
/**
* Copyright (c) 2006-2020, JGraph Ltd
* Copyright (c) 2006-2020, draw.io AG
*/
//Add a closure to hide the class private variables without changing the code a lot
(function()
{
var _token = null;
var pickers = {};
window.DriveClient = function(editorUi, isExtAuth)
{
if (isExtAuth == null && window.urlParams != null && window.urlParams['extAuth'] == '1')
{
isExtAuth = true;
}
mxEventSource.call(this);
DrawioClient.call(this, editorUi, 'gDriveAuthInfo');
this.isExtAuth = isExtAuth;
/**
* Holds a reference to the UI. Needed for the sharing client.
*/
this.ui = editorUi;
// New mime type for XML files
this.xmlMimeType = 'application/vnd.jgraph.mxfile';
this.mimeType = 'application/vnd.jgraph.mxfile.realtime';
// Reading files now possible with no initial click in drive
//TODO In teams we do auth using editor app, we need to support viewer only app also
if (this.ui.editor.chromeless && !this.ui.editor.editable && urlParams['rt'] != '1' && urlParams['extAuth'] != '1')
{
// Uses separate name for the viewer auth tokens
this.cookieName = 'gDriveViewerAuthInfo';
this.token = this.getPersistentToken();
this.appId = window.DRAWIO_GOOGLE_VIEWER_APP_ID || '850530949725';
this.clientId = window.DRAWIO_GOOGLE_VIEWER_CLIENT_ID || '850530949725.apps.googleusercontent.com';
this.scopes = ['https://www.googleapis.com/auth/drive.readonly',
'https://www.googleapis.com/auth/userinfo.profile'];
}
else
{
this.appId = window.DRAWIO_GOOGLE_APP_ID || '671128082532';
this.clientId = window.DRAWIO_GOOGLE_CLIENT_ID || '671128082532-jhphbq6d0e1gnsus9mn7vf8a6fjn10mp.apps.googleusercontent.com';
}
this.mimeTypes = this.xmlMimeType + ',application/mxe,application/mxr,' +
'application/vnd.jgraph.mxfile.realtime,application/vnd.jgraph.mxfile.rtlegacy';
var authInfo = JSON.parse(this.token);
if (authInfo != null && authInfo.current != null)
{
this.userId = authInfo.current.userId;
this.authCalled = false;
}
};
// Extends mxEventSource
mxUtils.extend(DriveClient, mxEventSource);
// Extends DrawioClient
mxUtils.extend(DriveClient, DrawioClient);
DriveClient.prototype.redirectUri = window.location.protocol + '//' + window.location.host + '/google';
DriveClient.prototype.GDriveBaseUrl = 'https://www.googleapis.com/drive/v2';
/**
* OAuth 2.0 scopes for installing Drive Apps.
*/
DriveClient.prototype.scopes = ['https://www.googleapis.com/auth/drive.file',
'https://www.googleapis.com/auth/drive.install',
'https://www.googleapis.com/auth/userinfo.profile'];
/**
* Contains the hostname of the old app.
*/
DriveClient.prototype.allFields = 'kind,id,parents,headRevisionId,etag,title,mimeType,modifiedDate,' +
'editable,copyable,canComment,labels,properties,downloadUrl,webContentLink,userPermission,fileSize';
/**
* Fields required for catchin up.
*
* TODO: Limit to etag and ekey property only
*/
DriveClient.prototype.catchupFields = 'etag,headRevisionId,modifiedDate,properties(key,value)';
/**
* Specifies if thumbnails should be enabled. Default is true.
* LATER: If thumbnails are disabled, make sure to replace the
* existing thumbnail with the placeholder only once.
*/
DriveClient.prototype.enableThumbnails = true;
/**
* Specifies the width for thumbnails. Default is 1000. This value
* must be between 220 and 1600.
*/
DriveClient.prototype.thumbnailWidth = 1000;
/**
* The maximum number of bytes per thumbnail. Default is 2000000.
*/
DriveClient.prototype.maxThumbnailSize = 2000000;
/**
* Defines the base64url PNG to be used if no thumbnail was generated
* (including the case where thumbnails are disabled).
*/
DriveClient.prototype.placeholderThumbnail = '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'.replace(/\+/g, '-').replace(/\//g, '_');
/**
* Mime type for the paceholder thumbnail.
*/
DriveClient.prototype.placeholderMimeType = 'image/png';
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.libraryMimeType = 'application/vnd.jgraph.mxlibrary';
/**
* Contains the hostname of the new app.
*/
DriveClient.prototype.newAppHostname = 'www.draw.io';
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.extension = '.drawio';
/**
* Interval for updating the access token.
*/
DriveClient.prototype.tokenRefreshInterval = 0;
/**
* Interval for updating the access token.
*/
DriveClient.prototype.lastTokenRefresh = 0;
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.maxRetries = 5;
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.staleEtagMaxRetries = 3;
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.coolOff = 1000;
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.mimeTypeCheckCoolOff = 60000;
/**
* Executes the first step for connecting to Google Drive.
*/
DriveClient.prototype.user = null;
/**
* Executes auth in same window (no popups)
*/
DriveClient.prototype.sameWinAuthMode = false;
/**
* Redirect URL of samw window mode that will get the token
*/
DriveClient.prototype.sameWinRedirectUrl = null;
/**
* Authorizes the client, gets the userId and calls <open>.
*/
DriveClient.prototype.setUser = function(user)
{
this.user = user;
if (this.user == null)
{
this.userId = null;
if (this.tokenRefreshThread != null)
{
window.clearTimeout(this.tokenRefreshThread);
this.tokenRefreshThread = null;
}
}
else
{
this.userId = user.id;
}
this.fireEvent(new mxEventObject('userChanged'));
};
DriveClient.prototype.setUserId = function(userId)
{
this.userId = userId;
if (this.user != null && this.user.id != this.userId)
{
this.user = null;
}
};
/**
* Authorizes the client, gets the userId and calls <open>.
*/
DriveClient.prototype.getUser = function()
{
return this.user;
};
DriveClient.prototype.getUsersList = function()
{
var users = [];
var authInfo = JSON.parse(this.getPersistentToken(true));
var curUserId = null;
if (authInfo != null)
{
if (authInfo.current != null)
{
curUserId = authInfo.current.userId;
users.push(authInfo[curUserId].user);
users[0].isCurrent = true;
}
for (var id in authInfo)
{
if (id == 'current' || id == curUserId) continue;
users.push(authInfo[id].user);
}
}
return users;
};
DriveClient.prototype.logout = function()
{
//Send to server to clear refresh token cookie
this.ui.editor.loadUrl(this.redirectUri + '?doLogout=1&userId=' + this.userId + '&state=' + encodeURIComponent('cId=' + this.clientId + '&domain=' + window.location.hostname));
this.clearPersistentToken();
this.setUser(null);
_token = null;
};
/**
* Authorizes the client, gets the userId and calls <open>.
*/
DriveClient.prototype.execute = function(fn)
{
// Handles error in immediate authorize call via callback that shows a
// UI with a button that executes the second non-immediate authorize
var fallback = mxUtils.bind(this, function(resp)
{
// Remember is an argument for the callback that executes
// when the user clicks the authorize button in the UI and
// success executes after successful authorization.
this.ui.showAuthDialog(this, true, mxUtils.bind(this, function(remember, success)
{
this.authorize(false, mxUtils.bind(this, function()
{
if (success != null)
{
success();
}
fn();
}), mxUtils.bind(this, function(resp)
{
var msg = mxResources.get('cannotLogin');
// Handles special domain policy errors
if (resp != null && resp.error != null)
{
if (resp.error.code == 403 &&
resp.error.data != null && resp.error.data.length > 0 &&
resp.error.data[0].reason == 'domainPolicy')
{
msg = resp.error.message;
}
}
this.logout();
this.ui.showError(mxResources.get('error'), msg, mxResources.get('help'), mxUtils.bind(this, function()
{
this.ui.openLink('https://www.diagrams.net/doc/faq/gsuite-authorisation-troubleshoot');
}), null, mxResources.get('ok'));
}), remember);
}));
});
// First immediate authorize attempt
this.authorize(true, fn, fallback);
};
/**
* Executes the given request.
*/
DriveClient.prototype.executeRequest = function(reqObj, success, error)
{
try
{
var acceptResponse = true;
var timeoutThread = null;
var retryCount = 0;
// Cancels any pending requests
if (this.requestThread != null)
{
window.clearTimeout(this.requestThread);
}
var fn = mxUtils.bind(this, function()
{
try
{
this.requestThread = null;
this.currentRequest = reqObj;
if (timeoutThread != null)
{
window.clearTimeout(timeoutThread);
}
timeoutThread = window.setTimeout(mxUtils.bind(this, function()
{
acceptResponse = false;
if (error != null)
{
error({code: App.ERROR_TIMEOUT, message: mxResources.get('timeout'), retry: fn});
}
}), this.ui.timeout);
var params = null;
var isJSON = false;
if (typeof reqObj.params === 'string')
{
params = reqObj.params;
}
else if (reqObj.params != null)
{
params = JSON.stringify(reqObj.params);
isJSON = true;
}
var url = reqObj.fullUrl || (this.GDriveBaseUrl + reqObj.url);
if (isJSON)
{
url += (url.indexOf('?') > 0 ? '&' : '?') + 'alt=json';
}
var req = new mxXmlRequest(url, params, reqObj.method || 'GET');
req.setRequestHeaders = mxUtils.bind(this, function(request, params)
{
if (reqObj.headers != null)
{
for (var key in reqObj.headers)
{
request.setRequestHeader(key, reqObj.headers[key]);
}
}
else if (reqObj.contentType != null)
{
request.setRequestHeader('Content-Type', reqObj.contentType);
}
else if (isJSON)
{
request.setRequestHeader('Content-Type', 'application/json');
}
request.setRequestHeader('Authorization', 'Bearer ' + _token);
});
req.send(mxUtils.bind(this, function(req)
{
try
{
window.clearTimeout(timeoutThread);
if (acceptResponse)
{
var resp;
try
{
resp = JSON.parse(req.getText());
}
catch(e)
{
resp = null;
}
if (req.getStatus() >= 200 && req.getStatus() <= 299)
{
if (success != null)
{
success(resp);
}
}
else
{
// Errors for put request are in data instead of errors
var data = (resp != null && resp.error != null) ? ((resp.error.data != null) ?
resp.error.data : resp.error.errors) : null;
var reason = (data != null && data.length > 0) ? data[0].reason : null;
// Handles special error for saving old file where mime was changed to new
// LATER: Check if 403 is never auth error, for now we check the message for a specific
// case where the old app mime type was overridden by the new app
if (error != null && resp != null && resp.error != null && (resp.error.code == -1 ||
(resp.error.code == 403 && (reason == 'domainPolicy' || resp.error.message ==
'The requested mime type change is forbidden.'))))
{
error(resp);
}
// Handles authentication error
else if (resp != null && resp.error != null && (resp.error.code == 401 ||
(resp.error.code == 403 && reason != 'rateLimitExceeded')))
{
// Shows an error if re-authenticated but the server still doesn't allow it
if ((resp.error.code == 403 && this.retryAuth) ||
(resp.error.code == 401 && this.retryAuth && reason == 'authError'))
{
if (error != null)
{
error(resp);
}
this.retryAuth = false;
}
else
{
this.retryAuth = true;
this.execute(fn);
}
}
// Schedules a retry if no new request was executed
else if (resp != null && resp.error != null && resp.error.code != 412 && resp.error.code != 404 &&
resp.error.code != 400 && this.currentRequest == reqObj && retryCount < this.maxRetries)
{
retryCount++;
var jitter = 1 + 0.1 * (Math.random() - 0.5);
this.requestThread = window.setTimeout(fn,
Math.round(Math.pow(2, retryCount) *
jitter * this.coolOff));
}
else if (error != null)
{
error(resp);
}
}
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
}));
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
});
// Must get token before first request in this case
if (_token == null || !this.authCalled)
{
this.execute(fn);
}
else
{
fn();
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
};
DriveClient.prototype.createAuthWin = function(url)
{
var width = 525,
height = 525,
screenX = window.screenX,
screenY = window.screenY,
outerWidth = window.outerWidth,
outerHeight = window.outerHeight;
var left = screenX + Math.max(outerWidth - width, 0) / 2;
var top = screenY + Math.max(outerHeight - height, 0) / 2;
var features = ['width=' + width, 'height=' + height,
'top=' + top, 'left=' + left,
'status=no', 'resizable=yes',
'toolbar=no', 'menubar=no',
'scrollbars=yes'];
return window.open(url? url : 'about:blank', 'gdauth', features.join(','));
};
/**
* Authorizes the client, gets the userId and calls <open>.
*/
DriveClient.prototype.authorize = function(immediate, success, error, remember, popup)
{
if (this.isExtAuth && !immediate)
{
window.parent.driveAuth(mxUtils.bind(this, function(newAuthInfo)
{
this.updateAuthInfo(newAuthInfo, true, true, success, error);
}), error);
return;
}
var req = new mxXmlRequest(this.redirectUri + '?getState=1', null, 'GET');
req.send(mxUtils.bind(this, function(req)
{
if (req.getStatus() >= 200 && req.getStatus() <= 299)
{
this.authorizeStep2(req.getText(), immediate, success, error, remember, popup);
}
else if (error != null)
{
error(req);
}
}), error);
};
DriveClient.prototype.updateAuthInfo = function (newAuthInfo, remember, forceUserUpdate, success, error)
{
_token = newAuthInfo.access_token;
delete newAuthInfo.access_token; //Don't store access token
newAuthInfo.expires = Date.now() + parseInt(newAuthInfo.expires_in) * 1000;
newAuthInfo.remember = remember;
this.resetTokenRefresh(newAuthInfo);
this.authCalled = true;
if (forceUserUpdate || this.user == null)
{
//IE/Edge security doesn't allow access to newAuthInfo in a callback function (outside this function scope)
//So, stringify the object and restore it (parse) in the callback
var strAuthInfo = JSON.stringify(newAuthInfo);
this.updateUser(mxUtils.bind(this, function()
{
//Restore the auth info object to bypass IE/Edge security
var resAuthInfo = JSON.parse(strAuthInfo);
//Save user and new token
this.setPersistentToken(resAuthInfo, !remember);
if (success != null)
{
success();
}
}), error);
}
else if (success != null)
{
this.setPersistentToken(newAuthInfo, !remember);
success();
}
};
DriveClient.prototype.authorizeStep2 = function(state, immediate, success, error, remember, popup)
{
try
{
// Takes userId from state URL parameter
if (this.ui.stateArg != null && this.ui.stateArg.userId != null)
{
this.userId = this.ui.stateArg.userId;
if (this.user != null && this.user.id != this.userId)
{
this.user = null;
}
}
if (this.userId == null)
{
var authInfo = JSON.parse(this.getPersistentToken(true));
if (authInfo && authInfo.current != null)
{
this.userId = authInfo.current.userId;
}
}
// Immediate only possible with a refresh token (there is a userId)
if (immediate && this.userId == null)
{
if (error != null)
{
error();
}
}
else
{
//Retry request with refreshed token (in the cookie)
if (immediate) //Note, we checked refresh token is not null above
{
//state is used to identify which app/domain is used
var req = new mxXmlRequest(this.redirectUri + '?state=' + encodeURIComponent('cId=' + this.clientId + '&domain=' + window.location.hostname + '&token=' + state)
+ '&userId=' + this.userId
, null, 'GET');
req.send(mxUtils.bind(this, function(req)
{
if (req.getStatus() >= 200 && req.getStatus() <= 299)
{
var newAuthInfo = JSON.parse(req.getText());
this.updateAuthInfo(newAuthInfo, true, false, success, error); //We set remember to true since we can only have a refresh token if user initially selected remember
}
else
{
//When the request fails (e.g, Hibernate on Windows), the status is 0, this doesn't mean the token is invalid
if (req.getStatus() != 0)
{
this.logout();
}
if (error != null)
{
error(req); //TODO review this code path and how error is handled
}
}
}), error);
}
else
{
var url = 'https://accounts.google.com/o/oauth2/v2/auth?client_id=' + this.clientId +
'&redirect_uri=' + encodeURIComponent(this.redirectUri) +
'&response_type=code&include_granted_scopes=true' +
(remember? '&access_type=offline&prompt=consent%20select_account' : '') + //Ask for consent again to get a new refresh token
'&scope=' + encodeURIComponent(this.scopes.join(' ')) +
'&state=' + encodeURIComponent('cId=' + this.clientId + '&domain=' + window.location.hostname + '&token=' + state + //To identify which app/domain is used
(this.sameWinRedirectUrl? '&redirect=' + this.sameWinRedirectUrl : ''));
if (this.sameWinAuthMode)
{
window.location.assign(url);
popup = null; //Same window doesn't use onGoogleDriveCallback or popups
}
else if (popup == null)
{
popup = this.createAuthWin(url);
}
else
{
popup.location = url;
}
if (popup != null)
{
window.onGoogleDriveCallback = mxUtils.bind(this, function(newAuthInfo, authWindow)
{
window.onGoogleDriveCallback = null;
try
{
if (newAuthInfo == null)
{
if (error != null)
{
error({message: mxResources.get('accessDenied')}); //TODO Check this error handling is correct
}
}
else
{
this.updateAuthInfo(newAuthInfo, remember, true, success, error);
}
}
catch (e)
{
if (error != null)
{
error(e);
}
}
finally
{
if (authWindow != null)
{
authWindow.close();
}
}
});
popup.focus();
}
}
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
};
/**
* Checks if the client is authorized and calls the next step.
*/
DriveClient.prototype.resetTokenRefresh = function(resp)
{
if (this.tokenRefreshThread != null)
{
window.clearTimeout(this.tokenRefreshThread);
this.tokenRefreshThread = null;
}
// Starts timer to refresh token before it expires
if (resp != null && resp.error == null && resp.expires_in > 0)
{
this.tokenRefreshInterval = parseInt(resp.expires_in) * 1000;
this.lastTokenRefresh = new Date().getTime();
this.tokenRefreshThread = window.setTimeout(mxUtils.bind(this, function()
{
this.authorize(true, mxUtils.bind(this, function()
{
//console.log('tokenRefresh: refreshed', _token);
}), mxUtils.bind(this, function()
{
//console.log('tokenRefresh: error refreshing', _token);
}));
}), resp.expires_in * 900);
}
};
/**
* Checks if the client is authorized and calls the next step.
*/
DriveClient.prototype.checkToken = function(fn)
{
var connected = this.lastTokenRefresh > 0;
var delta = new Date().getTime() - this.lastTokenRefresh;
if (delta > this.tokenRefreshInterval || this.tokenRefreshThread == null)
{
// Uses execute instead of authorize to allow a fallback authorization if cookie was lost
this.execute(mxUtils.bind(this, function()
{
fn();
if (connected)
{
this.fireEvent(new mxEventObject('disconnected'));
}
}));
}
else
{
fn();
}
};
/**
* Checks if the client is authorized and calls the next step.
*/
DriveClient.prototype.updateUser = function(success, error)
{
try
{
var url = 'https://www.googleapis.com/oauth2/v2/userinfo?alt=json';
var headers = {'Authorization': 'Bearer ' + _token};
this.ui.editor.loadUrl(url, mxUtils.bind(this, function(data)
{
var info = JSON.parse(data);
// Requests more information about the user (email address is sometimes not in info)
this.executeRequest({url: '/about'}, mxUtils.bind(this, function(resp)
{
var email = mxResources.get('notAvailable');
var name = email;
var pic = null;
if (resp != null && resp.user != null)
{
email = resp.user.emailAddress;
name = resp.user.displayName;
pic = (resp.user.picture != null) ? resp.user.picture.url : null;
}
this.setUser(new DrawioUser(info.id, email, name, pic, info.locale));
this.userId = info.id;
if (success != null)
{
success();
}
}), error);
}), error, null, null, null, null, headers);
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
};
/**
* Translates this point by the given vector.
*
* @param {number} dx X-coordinate of the translation.
* @param {number} dy Y-coordinate of the translation.
*/
DriveClient.prototype.copyFile = function(id, title, success, error)
{
if (id != null && title != null)
{
this.executeRequest({url: '/files/' + id + '/copy?fields=' + encodeURIComponent(this.allFields)
+ '&supportsAllDrives=true&enforceSingleParent=true', //&alt=json
method: 'POST',
params: {'title': title, 'properties':
[{'key': 'channel', 'value': Editor.guid()}]}
}, success, error);
}
};
/**
* Translates this point by the given vector.
*
* @param {number} dx X-coordinate of the translation.
* @param {number} dy Y-coordinate of the translation.
*/
DriveClient.prototype.renameFile = function(id, title, success, error)
{
if (id != null && title != null)
{
this.executeRequest(this.createDriveRequest(
id, {'title' : title}), success, error);
}
};
/**
* Translates this point by the given vector.
*
* @param {number} dx X-coordinate of the translation.
* @param {number} dy Y-coordinate of the translation.
*/
DriveClient.prototype.moveFile = function(id, folderId, success, error)
{
if (id != null && folderId != null)
{
this.executeRequest(this.createDriveRequest(id, {'parents': [{'kind':
'drive#fileLink', 'id': folderId}]}), success, error);
}
};
/**
* Translates this point by the given vector.
*
* @param {number} dx X-coordinate of the translation.
* @param {number} dy Y-coordinate of the translation.
*/
DriveClient.prototype.createDriveRequest = function(id, body)
{
return {
'url': '/files/' + id + '?uploadType=multipart&supportsAllDrives=true',
'method': 'PUT',
'contentType': 'application/json; charset=UTF-8',
'params': body
};
};
/**
* Loads the given file as a library file.
*/
DriveClient.prototype.getLibrary = function(id, success, error)
{
return this.getFile(id, success, error, true, true);
};
/**
* Loads the descriptorf for the given file ID.
*/
DriveClient.prototype.loadDescriptor = function(id, success, error, fields)
{
this.executeRequest({
url: '/files/' + id + '?supportsAllDrives=true&fields=' + (fields != null ? fields : this.allFields)
}, success, error);
};
/**
* Gets the channel ID from the given descriptor.
*/
DriveClient.prototype.getCustomProperty = function(desc, key)
{
var props = desc.properties;
var result = null;
if (props != null)
{
for (var i = 0; i < props.length; i++)
{
if (props[i].key == key)
{
result = props[i].value;
break;
}
}
}
return result;
};
/**
* Checks if the client is authorized and calls the next step. The optional
* readXml argument is used for import. Default is false. The optional
* readLibrary argument is used for reading libraries. Default is false.
*/
DriveClient.prototype.getFile = function(id, success, error, readXml, readLibrary)
{
readXml = (readXml != null) ? readXml : false;
readLibrary = (readLibrary != null) ? readLibrary : false;
if (urlParams['rev'] != null)
{
this.executeRequest({
url: '/files/' + id + '/revisions/' + urlParams['rev'] + '?supportsAllDrives=true'
},
mxUtils.bind(this, function(resp)
{
// Redirects title to originalFilename to
// match expected descriptor interface
resp.title = resp.originalFilename;
// Uses ID of file instead of revision ID in descriptor
// to avoid a change of the document hash property
resp.headRevisionId = resp.id;
resp.id = id;
this.getXmlFile(resp, success, error);
}), error);
}
else
{
this.loadDescriptor(id, mxUtils.bind(this, function(resp)
{
try
{
if (this.user != null)
{
var binary = /\.png$/i.test(resp.title);
// Handles .vsdx, .vsd, .vdx, Gliffy and PNG+XML files by creating a temporary file
if (/\.v(dx|sdx?)$/i.test(resp.title) || /\.gliffy$/i.test(resp.title) ||
(!this.ui.useCanvasForExport && binary))
{
var url = resp.downloadUrl;
var headers = {'Authorization': 'Bearer ' + _token};
this.ui.convertFile(url, resp.title, resp.mimeType, this.extension, success, error, null, headers);
}
else
{
// Handles converted realtime files as XML files
if (readXml || readLibrary || resp.mimeType == this.libraryMimeType ||
resp.mimeType == this.xmlMimeType)
{
this.getXmlFile(resp, success, error, true, readLibrary);
}
else
{
this.getXmlFile(resp, success, error);
}
}
}
else
{
error({message: mxResources.get('loggedOut')});
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
}), error);
}
};
/**
* Returns true if the given mime type is for Google Realtime files.
*/
DriveClient.prototype.isGoogleRealtimeMimeType = function(mimeType)
{
return mimeType != null && mimeType.substring(0, 30) == 'application/vnd.jgraph.mxfile.';
};
/**
* Checks if the client is authorized and calls the next step. The ignoreMime argument is
* used for import via getFile. Default is false. The optional
* readLibrary argument is used for reading libraries. Default is false.
*/
DriveClient.prototype.getXmlFile = function(resp, success, error, ignoreMime, readLibrary)
{
try
{
var headers = {'Authorization': 'Bearer ' + _token};
var url = resp.downloadUrl;
// Download URL is null if no option to download for viewers
if (url == null)
{
if (error != null)
{
error({message: mxResources.get('exportOptionsDisabledDetails')});
}
}
else
{
var retryCount = 0;
var fn = mxUtils.bind(this, function()
{
// Loads XML to initialize realtime document if realtime is empty
this.ui.editor.loadUrl(url, mxUtils.bind(this, function(data)
{
try
{
if (data == null)
{
// TODO: Optional redirect to legacy if link is for old file
error({message: mxResources.get('invalidOrMissingFile')});
}
else if (resp.mimeType == this.libraryMimeType || readLibrary)
{
if (resp.mimeType == this.libraryMimeType && !readLibrary)
{
error({message: mxResources.get('notADiagramFile')});
}
else
{
success(new DriveLibrary(this.ui, data, resp));
}
}
else
{
var importFile = false;
if (/\.png$/i.test(resp.title))
{
var index = data.lastIndexOf(',');
if (index > 0)
{
var xml = this.ui.extractGraphModelFromPng(data);
if (xml != null && xml.length > 0)
{
data = xml;
}
else
{
// Checks if the file contains XML data which can happen when we insert
// the file and then don't post-process it when loaded into the UI which
// is required for creating the images for .PNG and .SVG files.
try
{
var xml = data.substring(index + 1);
var temp = (window.atob && !mxClient.IS_IE && !mxClient.IS_IE11) ?
atob(xml) : Base64.decode(xml);
var node = this.ui.editor.extractGraphModel(
mxUtils.parseXml(temp).documentElement, true);
if (node == null || node.getElementsByTagName('parsererror').length > 0)
{
importFile = true;
}
else
{
data = temp;
}
}
catch (e)
{
importFile = true;
}
}
}
}
else if (/\.pdf$/i.test(resp.title))
{
var xml = Editor.extractGraphModelFromPdf(data);
if (xml != null && xml.length > 0)
{
importFile = true;
data = xml;
}
}
// Checks for base64 encoded mxfile
else if (data.substring(0, 32) == 'data:image/png;base64,PG14ZmlsZS')
{
var temp = data.substring(22);
data = (window.atob && !mxClient.IS_SF) ? atob(temp) : Base64.decode(temp);
}
if (Graph.fileSupport && new XMLHttpRequest().upload && this.ui.isRemoteFileFormat(data, url))
{
this.ui.parseFile(new Blob([data], {type: 'application/octet-stream'}), mxUtils.bind(this, function(xhr)
{
try
{
if (xhr.readyState == 4)
{
if (xhr.status >= 200 && xhr.status <= 299)
{
success(new LocalFile(this.ui, xhr.responseText, resp.title + this.extension, true));
}
else if (error != null)
{
error({message: mxResources.get('errorLoadingFile')});
}
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
}), resp.title);
}
else
{
success((importFile) ? new LocalFile(this.ui, data, resp.title, true) : new DriveFile(this.ui, data, resp));
}
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
}), mxUtils.bind(this, function(e, req)
{
if (retryCount < this.maxRetries && req != null && req.getStatus() == 403)
{
retryCount++;
var jitter = 1 + 0.1 * (Math.random() - 0.5);
var delay = retryCount * 2 * this.coolOff * jitter;
window.setTimeout(fn, delay);
}
else
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
}), ((resp.mimeType != null && resp.mimeType.substring(0, 6) == 'image/' &&
resp.mimeType.substring(0, 9) != 'image/svg')) || /\.png$/i.test(resp.title) ||
/\.jpe?g$/i.test(resp.title) || /\.pdf$/i.test(resp.title),
null, null, null, headers);
});
fn();
}
}
catch (e)
{
if (error != null)
{
error(e);
}
else
{
throw e;
}
}
};
/**
* Translates this point by the given vector.
*
* @param {number} dx X-coordinate of the translation.
* @param {number} dy Y-coordinate of the translation.
*/
DriveClient.prototype.saveFile = function(file, revision, success, errFn, noCheck, unloading, overwrite, properties, secret)
{
try
{
var retryCount = 0;
file.saveLevel = 1;
var error = mxUtils.bind(this, function(e)
{
if (errFn != null)
{
errFn(e);
}
else
{
throw e;
}
// Logs failed save
try
{
if (!file.isConflict(e))
{
var err = 'sl_' + file.saveLevel + '-error_' +
(file.getErrorMessage(e) || 'unknown');
if (e != null && e.error != null && e.error.code != null)
{
err += '-code_' + e.error.code;
}
EditorUi.logEvent({category: 'ERROR-SAVE-FILE-' + file.getHash() + '-rev_' +
file.desc.headRevisionId + '-mod_' + file.desc.modifiedDate +
'-size_' + file.getSize() + '-mime_' + file.desc.mimeType +
((this.ui.editor.autosave) ? '' : '-nosave') +
((file.isAutosave()) ? '' : '-noauto') +
((file.changeListenerEnabled) ? '' : '-nolisten') +
((file.inConflictState) ? '-conflict' : '') +
((file.invalidChecksum) ? '-invalid' : ''),
action: err, label: ((this.user != null) ? ('user_' + this.user.id) : 'nouser') +
((file.sync != null) ? ('-client_' + file.sync.clientId) : '-nosync')});
}
}
catch (ex)
{
// ignore
}
});
var criticalError = mxUtils.bind(this, function(e)
{
error(e);
try
{
EditorUi.logError(e.message, null, null, e);
// EditorUi.sendReport('Critical error in DriveClient.saveFile ' +
// new Date().toISOString() + ':' +
// '\n\nUserAgent=' + navigator.userAgent +
// '\nAppVersion=' + navigator.appVersion +
// '\nAppName=' + navigator.appName +
// '\nPlatform=' + navigator.platform +
// '\nFile=' + file.desc.id + '.' + file.desc.headRevisionId +
// '\nMime=' + file.desc.mimeType +
// '\nSize=' + file.getSize() +
// '\nUser=' + ((this.user != null) ? this.user.id : 'nouser') +
// ((file.sync != null) ? '-client_' + file.sync.clientId : '-nosync') +
// '\nSaveLevel=' + file.saveLevel +
// '\nSaveAsPng=' + (this.ui.useCanvasForExport && /(\.png)$/i.test(file.getTitle())) +
// '\nRetryCount=' + retryCount +
// '\nError=' + e +
// '\nMessage=' + e.message +
// '\n\nStack:\n' + e.stack);
}
catch (e)
{
// ignore
}
});
if (file.isEditable() && file.desc != null)
{
var t0 = new Date().getTime();
var etag0 = file.desc.etag;
var mod0 = file.desc.modifiedDate;
var head0 = file.desc.headRevisionId;
var saveAsPng = this.ui.useCanvasForExport && /(\.png)$/i.test(file.getTitle());
noCheck = (noCheck != null) ? noCheck : urlParams['ignoremime'] == '1';
// NOTE: Unloading arg is currently ignored, saving during unload/beforeUnload is not possible using
// asynchronous code, which is needed to create the thumbnail, or asynchronous requests which is the only
// way to execute the gapi request below.
// If no thumbnail is created and noCheck is true (which is always true if unloading is true) in which case
// this code is synchronous, the executeRequest call is reached but the request is still not sent. This is
// true for both, calls from beforeUnload and unload handlers. Note sure how to make the call synchronous
// which is said to fix this when called from beforeUnload.
// However, this would result in a missing thumbnail in most cases so a better solution might be to reduce
// the autosave interval in DriveRealtime, but that would increase the number of requests.
unloading = (unloading != null) ? unloading : false;
var prevDesc = null;
var pinned = false;
var meta =
{
'mimeType': file.desc.mimeType,
'title': file.getTitle()
};
// Overrides old mime type and creates a revision
if (this.isGoogleRealtimeMimeType(meta.mimeType))
{
meta.mimeType = this.xmlMimeType;
prevDesc = file.desc;
revision = true;
pinned = true;
}
// Overrides mime type for unknown file type uploads
else if (meta.mimeType == 'application/octet-stream' ||
(urlParams['override-mime'] == '1' &&
meta.mimeType != this.xmlMimeType))
{
meta.mimeType = this.xmlMimeType;
}
// Adds optional thumbnail to upload request
var doSave = mxUtils.bind(this, function(thumb, thumbMime, keepExisting)
{
try
{
file.saveLevel = 3;
if (file.constructor == DriveFile)
{
if (properties == null)
{
properties = [];
}
// Channel ID appended to file ID for comms
if (file.getChannelId() == null)
{
properties.push({'key': 'channel', 'value': Editor.guid(32)});
}
// Key for encryption of comms
if (file.getChannelKey() == null)
{
properties.push({'key': 'key', 'value': Editor.guid(32)});
}
// Pass to access cache for each etag
properties.push({'key': 'secret', 'value': (secret != null) ? secret : Editor.guid(32)});
}
// Specifies that no thumbnail should be uploaded in which case the existing thumbnail is used
if (!keepExisting)
{
// Uses placeholder thumbnail to replace existing one except when unloading
// in which case the XML is updated but the existing thumbnail is not in order
// to avoid executing asynchronous code and get the XML to the server instead
if (thumb == null && !unloading)
{
thumb = this.placeholderThumbnail;
thumbMime = this.placeholderMimeType;
}
// Adds metadata for thumbnail
if (thumb != null && thumbMime != null)
{
meta.thumbnail =
{
'image': thumb,
'mimeType': thumbMime
};
}
}
var savedData = file.getData();
// Updates saveDelay on drive file
var wrapper = mxUtils.bind(this, function(resp)
{
try
{
file.saveDelay = new Date().getTime() - t0;
file.saveLevel = 11;
if (resp == null)
{
error({message: mxResources.get('errorSavingFile') + ': Empty response'});
}
else
{
// Checks if modified time is in the future and head revision has changed
var delta = new Date(resp.modifiedDate).getTime() - new Date(mod0).getTime();
if (delta <= 0 || etag0 == resp.etag || (revision && head0 == resp.headRevisionId))
{
file.saveLevel = 12;
var reasons = [];
if (delta <= 0)
{
reasons.push('invalid modified time');
}
if (etag0 == resp.etag)
{
reasons.push('stale etag');
}
if (revision && head0 == resp.headRevisionId)
{
reasons.push('stale revision');
}
var temp = reasons.join(', ');
error({message: mxResources.get('errorSavingFile') + ': ' + temp}, resp);
// Logs failed save
try
{
EditorUi.logError('Critical: Error saving to Google Drive ' + file.desc.id,
null, 'from-' + head0 + '.' + mod0 + '-' + this.ui.hashValue(etag0) +
'-to-' + resp.headRevisionId + '.' + resp.modifiedDate + '-' +
this.ui.hashValue(resp.etag) + ((temp.length > 0) ? '-errors-' + temp : ''),
'user-' + ((this.user != null) ? this.user.id : 'nouser') +
((file.sync != null) ? '-client_' + file.sync.clientId : '-nosync'));
}
catch (e)
{
// ignore
}
}
else
{
file.saveLevel = null;
success(resp, savedData);
if (prevDesc != null)
{
// Pins previous revision
this.executeRequest({
url: '/files/' + prevDesc.id + '/revisions/' + prevDesc.headRevisionId + '?supportsAllDrives=true'
}, mxUtils.bind(this, mxUtils.bind(this, function(resp)
{
resp.pinned = true;
this.executeRequest({
url: '/files/' + prevDesc.id + '/revisions/' + prevDesc.headRevisionId,
method: 'PUT',
params: resp
});
})));
// Logs conversion
try
{
EditorUi.logEvent({category: file.convertedFrom + '-CONVERT-FILE-' + file.getHash(),
action: 'from_' + prevDesc.id + '.' + prevDesc.headRevisionId +
'-to_' + file.desc.id + '.' + file.desc.headRevisionId,
label: (this.user != null) ? ('user_' + this.user.id) : 'nouser' +
((file.sync != null) ? '-client_' + file.sync.clientId : 'nosync')});
}
catch (e)
{
// ignore
}
}
// Logs successful save
// try
// {
// EditorUi.logEvent({category: 'SUCCESS-SAVE-FILE-' + file.getHash() +
// '-rev0_' + head0 + '-mod0_' + mod0,
// action: 'rev-' + resp.headRevisionId +
// '-mod_' + resp.modifiedDate + '-size_' + file.getSize() +
// '-mime_' + file.desc.mimeType +
// ((this.ui.editor.autosave) ? '' : '-nosave') +
// ((file.isAutosave()) ? '' : '-noauto') +
// ((file.changeListenerEnabled) ? '' : '-nolisten') +
// ((file.inConflictState) ? '-conflict' : '') +
// ((file.invalidChecksum) ? '-invalid' : ''),
// label: ((this.user != null) ? ('user_' + this.user.id) : 'nouser') +
// ((file.sync != null) ? ('-client_' + file.sync.clientId) : '-nosync')});
// }
// catch (e)
// {
// // ignore
// }
}
}
}
catch (e)
{
criticalError(e);
}
});
var doExecuteRequest = mxUtils.bind(this, function(data, binary)
{
file.saveLevel = 4;
try
{
if (properties != null)
{
meta.properties = properties;
}
// Used to check if file was changed externally
var etag = (!overwrite && file.constructor == DriveFile &&
(DrawioFile.SYNC == 'manual' || DrawioFile.SYNC == 'auto')) ?
file.getCurrentEtag() : null;
var doExecuteSave = mxUtils.bind(this, function(realOverwrite)
{
file.saveLevel = 5;
try
{
var unknown = file.desc.mimeType != this.xmlMimeType && file.desc.mimeType != this.mimeType &&
file.desc.mimeType != this.libraryMimeType;
var acceptResponse = true;
var timeoutThread = null;
// Allow for re-auth flow with 5x timeout
try
{
timeoutThread = window.setTimeout(mxUtils.bind(this, function()
{
acceptResponse = false;
error({code: App.ERROR_TIMEOUT});
}), 5 * this.ui.timeout);
}
catch (e)
{
// Ignore window closed
}
this.executeRequest(this.createUploadRequest(file.getId(), meta,
data, revision || realOverwrite || unknown, binary,
(realOverwrite) ? null : etag, pinned), mxUtils.bind(this, function(resp)
{
window.clearTimeout(timeoutThread);
if (acceptResponse)
{
wrapper(resp);
}
}), mxUtils.bind(this, function(err)
{
window.clearTimeout(timeoutThread);
if (acceptResponse)
{
file.saveLevel = 6;
try
{
if (!file.isConflict(err))
{
error(err);
}
else
{
// Workaround for correct etag and Google always returns 412 conflict error (stale etag)
this.executeRequest({
url: '/files/' + file.getId() + '?supportsAllDrives=true&fields=' + this.catchupFields
},
mxUtils.bind(this, function(resp)
{
file.saveLevel = 7;
try
{
// Stale etag detected, retry with delay
if (resp != null && resp.etag == etag)
{
if (retryCount < this.staleEtagMaxRetries)
{
retryCount++;
var jitter = 1 + 0.1 * (Math.random() - 0.5);
var delay = retryCount * 2 * this.coolOff * jitter;
window.setTimeout(executeSave, delay);
if (urlParams['test'] == '1')
{
EditorUi.debug('DriveClient: Stale Etag Detected',
'retry', retryCount, 'delay', delay);
}
}
else
{
executeSave(true);
// Logs overwrite
try
{
EditorUi.logEvent({category: 'STALE-ETAG-SAVE-FILE-' + file.getHash(),
action: 'rev_' + file.desc.headRevisionId + '-mod_' + file.desc.modifiedDate +
'-size_' + file.getSize() + '-mime_' + file.desc.mimeType +
((this.ui.editor.autosave) ? '' : '-nosave') +
((file.isAutosave()) ? '' : '-noauto') +
((file.changeListenerEnabled) ? '' : '-nolisten') +
((file.inConflictState) ? '-conflict' : '') +
((file.invalidChecksum) ? '-invalid' : ''),
label: ((this.user != null) ? ('user_' + this.user.id) : 'nouser') +
((file.sync != null) ? ('-client_' + file.sync.clientId) : '-nosync')});
}
catch (e)
{
// ignore
}
}
}
else
{
if (urlParams['test'] == '1' && resp.headRevisionId =