650 lines
15 KiB
JavaScript
650 lines
15 KiB
JavaScript
/**
|
|
* Copyright (c) 2006-2017, JGraph Ltd
|
|
* Copyright (c) 2006-2017, Gaudenz Alder
|
|
*/
|
|
GitHubClient = function(editorUi)
|
|
{
|
|
mxEventSource.call(this);
|
|
|
|
/**
|
|
* Holds a reference to the UI. Needed for the sharing client.
|
|
*/
|
|
this.ui = editorUi;
|
|
this.token = this.getPersistentToken();
|
|
};
|
|
|
|
// Extends mxEventSource
|
|
mxUtils.extend(GitHubClient, mxEventSource);
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
GitHubClient.prototype.clientId = (window.location.hostname == 'test.draw.io') ? '23bc97120b9035515661' : '89c9e4624ca416554489';
|
|
|
|
/**
|
|
* OAuth scope.
|
|
*/
|
|
GitHubClient.prototype.scope = 'repo';
|
|
|
|
/**
|
|
* Default extension for new files.
|
|
*/
|
|
GitHubClient.prototype.extension = '.xml';
|
|
|
|
/**
|
|
* Base URL for API calls.
|
|
*/
|
|
GitHubClient.prototype.baseUrl = 'https://api.github.com';
|
|
|
|
/**
|
|
* Token for the current user.
|
|
*/
|
|
GitHubClient.prototype.token = null;
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.setUser = function(user)
|
|
{
|
|
this.user = user;
|
|
this.fireEvent(new mxEventObject('userChanged'));
|
|
};
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.getUser = function()
|
|
{
|
|
return this.user;
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
GitHubClient.prototype.clearPersistentToken = function()
|
|
{
|
|
var expiration = new Date();
|
|
expiration.setYear(expiration.getFullYear() - 1);
|
|
document.cookie = 'ghauth=; expires=' + expiration.toUTCString();
|
|
};
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.getPersistentToken = function()
|
|
{
|
|
var cookies = document.cookie;
|
|
var name = 'ghauth=';
|
|
var start = cookies.indexOf(name);
|
|
|
|
if (start >= 0)
|
|
{
|
|
start += name.length;
|
|
var end = cookies.indexOf(';', start);
|
|
|
|
if (end < 0)
|
|
{
|
|
end = cookies.length;
|
|
}
|
|
else
|
|
{
|
|
postCookie = cookies.substring(end);
|
|
}
|
|
|
|
var value = cookies.substring(start, end);
|
|
|
|
return (value.length > 0) ? value : null;
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.setPersistentToken = function(token)
|
|
{
|
|
if (token != null)
|
|
{
|
|
var expiration = new Date();
|
|
expiration.setYear(expiration.getFullYear() + 10);
|
|
var cookie = 'ghauth=' + token +'; path=/; expires=' + expiration.toUTCString();
|
|
|
|
if (document.location.protocol.toLowerCase() == 'https')
|
|
{
|
|
cookie = cookie + ';secure';
|
|
}
|
|
|
|
document.cookie = cookie;
|
|
}
|
|
else
|
|
{
|
|
this.clearPersistentToken();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.updateUser = function(success, error)
|
|
{
|
|
var fn = mxUtils.bind(this, function()
|
|
{
|
|
var acceptResponse = true;
|
|
|
|
var timeoutThread = window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
acceptResponse = false;
|
|
error({code: App.ERROR_TIMEOUT, retry: fn});
|
|
}), this.ui.timeout);
|
|
|
|
mxUtils.get(this.baseUrl + '/user?access_token=' + this.token, mxUtils.bind(this, function(userReq)
|
|
{
|
|
window.clearTimeout(timeoutThread);
|
|
|
|
if (acceptResponse)
|
|
{
|
|
if (userReq.getStatus() === 401)
|
|
{
|
|
this.authorizeRequest(fn, error);
|
|
}
|
|
else
|
|
{
|
|
var userInfo = JSON.parse(userReq.getText());
|
|
this.setUser(new DrawioUser(userInfo.id, userInfo.email, userInfo.name));
|
|
success();
|
|
}
|
|
}
|
|
}));
|
|
});
|
|
|
|
fn();
|
|
};
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.authorizeRequest = function(success, error)
|
|
{
|
|
this.ui.showAuthDialog(this, true, mxUtils.bind(this, function(remember, authSuccess)
|
|
{
|
|
if (authSuccess != null)
|
|
{
|
|
authSuccess();
|
|
}
|
|
|
|
// Initializes oauth flow
|
|
window.open('https://github.com/login/oauth/authorize?client_id=' + this.clientId + '&scope=' + this.scope);
|
|
|
|
window.onGitHubCallback = mxUtils.bind(this, function(code, authWindow)
|
|
{
|
|
window.onGitHubCallback = null;
|
|
|
|
if (authWindow != null)
|
|
{
|
|
authWindow.close();
|
|
}
|
|
|
|
// Gets token for code via servlet
|
|
var fn = mxUtils.bind(this, function()
|
|
{
|
|
var acceptResponse = true;
|
|
|
|
var timeoutThread = window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
acceptResponse = false;
|
|
error({code: App.ERROR_TIMEOUT, retry: fn});
|
|
}), this.ui.timeout);
|
|
|
|
mxUtils.get('/github?client_id=' + this.clientId + '&code=' + code, mxUtils.bind(this, function(authReq)
|
|
{
|
|
window.clearTimeout(timeoutThread);
|
|
|
|
if (acceptResponse)
|
|
{
|
|
var res = authReq.getText();
|
|
this.token = res.substring(res.indexOf('=') + 1, res.indexOf('&'));
|
|
|
|
if (remember)
|
|
{
|
|
this.setPersistentToken(this.token);
|
|
}
|
|
|
|
success();
|
|
}
|
|
}));
|
|
});
|
|
|
|
fn();
|
|
});
|
|
}));
|
|
};
|
|
|
|
/**
|
|
* Authorizes the client, gets the userId and calls <open>.
|
|
*/
|
|
GitHubClient.prototype.executeRequest = function(req, success, error, refresh, overwrite)
|
|
{
|
|
var doExecute = mxUtils.bind(this, function()
|
|
{
|
|
var acceptResponse = true;
|
|
|
|
var timeoutThread = window.setTimeout(mxUtils.bind(this, function()
|
|
{
|
|
acceptResponse = false;
|
|
error({code: App.ERROR_TIMEOUT, retry: fn});
|
|
}), this.ui.timeout);
|
|
|
|
var temp = this.token;
|
|
|
|
req.setRequestHeaders = function(request, params)
|
|
{
|
|
request.setRequestHeader('Authorization', 'token ' + temp);
|
|
};
|
|
|
|
req.send(mxUtils.bind(this, function()
|
|
{
|
|
window.clearTimeout(timeoutThread);
|
|
|
|
if (acceptResponse)
|
|
{
|
|
if (req.getStatus() >= 200 && req.getStatus() <= 299)
|
|
{
|
|
success(req);
|
|
}
|
|
else if (req.getStatus() === 401)
|
|
{
|
|
this.authorizeRequest(fn, error);
|
|
}
|
|
else if (req.getStatus() === 404)
|
|
{
|
|
error({message: mxResources.get('fileNotFound')});
|
|
}
|
|
else if (req.getStatus() === 409)
|
|
{
|
|
// Special case: flag to the caller that there was a conflict
|
|
error({status: 409});
|
|
}
|
|
else
|
|
{
|
|
error({message: mxResources.get('error') + ' ' + req.getStatus()});
|
|
}
|
|
}
|
|
}), error);
|
|
});
|
|
|
|
var fn = mxUtils.bind(this, function()
|
|
{
|
|
if (this.user == null)
|
|
{
|
|
this.updateUser(doExecute, error);
|
|
}
|
|
else
|
|
{
|
|
doExecute();
|
|
}
|
|
});
|
|
|
|
if (this.token === null)
|
|
{
|
|
this.authorizeRequest(fn, error);
|
|
}
|
|
else
|
|
{
|
|
fn();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Checks if the client is authorized and calls the next step.
|
|
*/
|
|
GitHubClient.prototype.getLibrary = function(path, success, error)
|
|
{
|
|
this.getFile(path, success, error, true);
|
|
};
|
|
|
|
/**
|
|
* Checks if the client is authorized and calls the next step.
|
|
*/
|
|
GitHubClient.prototype.getFile = function(path, success, error, asLibrary)
|
|
{
|
|
asLibrary = (asLibrary != null) ? asLibrary : false;
|
|
|
|
var tokens = path.split('/');
|
|
var org = tokens[0];
|
|
var repo = tokens[1];
|
|
var ref = tokens[2];
|
|
var path = tokens.slice(3, tokens.length).join('/');
|
|
|
|
var req = new mxXmlRequest(this.baseUrl + '/repos/' + org + '/' + repo +
|
|
'/contents/' + path + '?ref=' + encodeURIComponent(ref), null, 'GET');
|
|
|
|
this.executeRequest(req, mxUtils.bind(this, function(req)
|
|
{
|
|
try
|
|
{
|
|
success(this.createGitHubFile(org, repo, ref, req, asLibrary));
|
|
}
|
|
catch (e)
|
|
{
|
|
error(e);
|
|
}
|
|
}), error);
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
GitHubClient.prototype.createGitHubFile = function(org, repo, ref, req, asLibrary)
|
|
{
|
|
var data = JSON.parse(req.getText());
|
|
var meta = {'org': org, 'repo': repo, 'ref': ref, 'name': data.name,
|
|
'path': data.path, 'sha': data.sha, 'html_url': data.html_url,
|
|
'download_url': data.download_url};
|
|
var content = data.content;
|
|
|
|
if (data.encoding === 'base64')
|
|
{
|
|
if ((/(\.png)$/i.test(data.name)))
|
|
{
|
|
content = 'data:image/png;base64,' + content;
|
|
}
|
|
else
|
|
{
|
|
content = (window.atob) ? atob(content) : Base64.decode(content, true);
|
|
}
|
|
}
|
|
|
|
return (asLibrary) ? new GitHubLibrary(this.ui, content, meta) : new GitHubFile(this.ui, content, meta);
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
GitHubClient.prototype.insertLibrary = function(filename, data, success, error, folderId)
|
|
{
|
|
this.insertFile(filename, data, success, error, true, folderId, false);
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
GitHubClient.prototype.insertFile = function(filename, data, success, error, asLibrary, folderId, base64Encoded)
|
|
{
|
|
asLibrary = (asLibrary != null) ? asLibrary : false;
|
|
|
|
var tokens = folderId.split('/');
|
|
var org = tokens[0];
|
|
var repo = tokens[1];
|
|
var ref = tokens[2];
|
|
var path = tokens.slice(3, tokens.length).join('/');
|
|
|
|
if (path.length > 0)
|
|
{
|
|
path = path + '/';
|
|
}
|
|
|
|
path = path + filename;
|
|
|
|
this.checkExists(org + '/' + repo + '/' + ref + '/' + path, true, mxUtils.bind(this, function(checked, sha)
|
|
{
|
|
if (checked)
|
|
{
|
|
// Does not insert file here as there is another writeFile implicit via fileCreated
|
|
if (!asLibrary)
|
|
{
|
|
success(new GitHubFile(this.ui, data, {'org': org, 'repo': repo, 'ref': ref,
|
|
'name': filename, 'path': path, 'sha': sha, isNew: true}));
|
|
}
|
|
else
|
|
{
|
|
if (!base64Encoded)
|
|
{
|
|
data = (window.btoa) ? btoa(data) : Base64.encode(data);
|
|
}
|
|
|
|
this.showCommitDialog(filename, true, mxUtils.bind(this, function(message)
|
|
{
|
|
this.writeFile(org, repo, ref, path, message, data, sha, mxUtils.bind(this, function(req)
|
|
{
|
|
this.getFile(org + '/' + repo + '/' + ref + '/' + path, success, error, asLibrary);
|
|
}), error);
|
|
}), mxUtils.bind(this, function()
|
|
{
|
|
// do nothing
|
|
}));
|
|
}
|
|
}
|
|
else if (error != null)
|
|
{
|
|
error();
|
|
}
|
|
}))
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
GitHubClient.prototype.showCommitDialog = function(filename, isNew, success, cancel)
|
|
{
|
|
// Pauses spinner while commit message dialog is shown
|
|
var resume = this.ui.spinner.pause();
|
|
|
|
var dlg = new FilenameDialog(this.ui, mxResources.get((isNew) ? 'addedFile' : 'updateFile',
|
|
[filename]), mxResources.get('ok'), mxUtils.bind(this, function(message)
|
|
{
|
|
resume();
|
|
success(message);
|
|
}), mxResources.get('changes'), null, null, null, null, mxUtils.bind(this, function()
|
|
{
|
|
cancel();
|
|
}));
|
|
this.ui.showDialog(dlg.container, 300, 80, true, false);
|
|
dlg.init();
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
GitHubClient.prototype.writeFile = function(org, repo, ref, path, message, data, sha, success, error)
|
|
{
|
|
var entity =
|
|
{
|
|
path: path,
|
|
message: message,
|
|
content: data
|
|
};
|
|
|
|
if (sha != null)
|
|
{
|
|
entity.sha = sha;
|
|
}
|
|
|
|
var req = new mxXmlRequest(this.baseUrl + '/repos/' + org + '/' + repo +
|
|
'/contents/' + path + '?ref=' + encodeURIComponent(ref),
|
|
JSON.stringify(entity), 'PUT');
|
|
|
|
this.executeRequest(req, mxUtils.bind(this, function(req)
|
|
{
|
|
success(req);
|
|
}), error);
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
GitHubClient.prototype.checkExists = function(path, askReplace, fn)
|
|
{
|
|
this.getFile(path, mxUtils.bind(this, function(file)
|
|
{
|
|
if (askReplace)
|
|
{
|
|
var resume = this.ui.spinner.pause();
|
|
|
|
this.ui.confirm(mxResources.get('replaceIt', [path]), function()
|
|
{
|
|
resume();
|
|
fn(true, file.meta.sha);
|
|
}, function()
|
|
{
|
|
resume();
|
|
fn(false);
|
|
});
|
|
}
|
|
else
|
|
{
|
|
this.ui.spinner.stop();
|
|
|
|
this.ui.showError(mxResources.get('error'), mxResources.get('fileExists'), mxResources.get('ok'), function()
|
|
{
|
|
fn(false);
|
|
});
|
|
}
|
|
}), mxUtils.bind(this, function(err)
|
|
{
|
|
fn(true);
|
|
}));
|
|
};
|
|
|
|
/**
|
|
* Translates this point by the given vector.
|
|
*
|
|
* @param {number} dx X-coordinate of the translation.
|
|
* @param {number} dy Y-coordinate of the translation.
|
|
*/
|
|
GitHubClient.prototype.saveFile = function(file, success, error)
|
|
{
|
|
var org = file.meta.org;
|
|
var repo = file.meta.repo;
|
|
var ref = file.meta.ref;
|
|
var path = file.meta.path;
|
|
|
|
this.showCommitDialog(file.meta.name, file.meta.sha == null || file.meta.isNew, mxUtils.bind(this, function(message)
|
|
{
|
|
var data = (window.btoa) ? btoa(file.getData()) : Base64.encode(file.getData());
|
|
|
|
var fn = mxUtils.bind(this, function(sha)
|
|
{
|
|
this.writeFile(org, repo, ref, path, message, data, sha, mxUtils.bind(this, function(req)
|
|
{
|
|
delete file.meta.isNew;
|
|
success(JSON.parse(req.getText()));
|
|
}), mxUtils.bind(this, function(err)
|
|
{
|
|
// Handles special conflict case where overwrite needs an update of the sha
|
|
if (err != null && err.status == 409)
|
|
{
|
|
resume = this.ui.spinner.pause();
|
|
|
|
var dlg = new ErrorDialog(this.ui, mxResources.get('errorSavingFile'),
|
|
mxResources.get('fileChangedOverwrite'), mxResources.get('cancel'), mxUtils.bind(this, function()
|
|
{
|
|
success(null);
|
|
}), null, mxResources.get('overwrite'), mxUtils.bind(this, function()
|
|
{
|
|
resume();
|
|
|
|
// Gets the latest sha and tries again
|
|
this.getFile(org + '/' + repo + '/' + ref + '/' + path, mxUtils.bind(this, function(tempFile)
|
|
{
|
|
fn(tempFile.meta.sha);
|
|
}));
|
|
}));
|
|
this.ui.showDialog(dlg.container, 340, 150, true, false);
|
|
dlg.init();
|
|
}
|
|
else
|
|
{
|
|
error(err);
|
|
}
|
|
}));
|
|
});
|
|
|
|
fn(file.meta.sha);
|
|
}), mxUtils.bind(this, function()
|
|
{
|
|
success(null);
|
|
}));
|
|
};
|
|
|
|
/**
|
|
* Checks if the client is authorized and calls the next step.
|
|
*/
|
|
GitHubClient.prototype.pickLibrary = function(fn)
|
|
{
|
|
this.pickFile(fn);
|
|
};
|
|
|
|
/**
|
|
* Checks if the client is authorized and calls the next step.
|
|
*/
|
|
GitHubClient.prototype.pickFolder = function(fn)
|
|
{
|
|
var ask = mxUtils.bind(this, function(defaultPath)
|
|
{
|
|
this.ui.showGitHubDialog(false, mxUtils.bind(this, function(org, repo, ref, path)
|
|
{
|
|
if (this.ui.spinner.spin(document.body, mxResources.get('loading')))
|
|
{
|
|
var req = new mxXmlRequest(this.baseUrl + '/repos/' + org + '/' + repo +
|
|
'/contents/' + path + '?ref=' + encodeURIComponent(ref), null, 'GET');
|
|
|
|
this.executeRequest(req, mxUtils.bind(this, function(req)
|
|
{
|
|
this.ui.spinner.stop();
|
|
fn(org + '/' + repo + '/' + ref + '/' + path);
|
|
}), mxUtils.bind(this, function(err)
|
|
{
|
|
this.ui.spinner.stop();
|
|
|
|
this.ui.handleError({message: mxResources.get('folderNotFound')}, null, function()
|
|
{
|
|
ask(path);
|
|
});
|
|
}));
|
|
}
|
|
}), defaultPath);
|
|
});
|
|
|
|
ask('');
|
|
};
|
|
|
|
/**
|
|
* Checks if the client is authorized and calls the next step.
|
|
*/
|
|
GitHubClient.prototype.pickFile = function(fn)
|
|
{
|
|
fn = (fn != null) ? fn : mxUtils.bind(this, function(path)
|
|
{
|
|
this.ui.loadFile('H' + encodeURIComponent(path));
|
|
});
|
|
|
|
this.ui.showGitHubDialog(true, mxUtils.bind(this, function(org, repo, ref, path)
|
|
{
|
|
fn(org + '/' + repo + '/' + ref + '/' + path);
|
|
}));
|
|
};
|
|
|
|
/**
|
|
* Checks if the client is authorized and calls the next step.
|
|
*/
|
|
GitHubClient.prototype.logout = function()
|
|
{
|
|
this.setUser(null);
|
|
this.clearPersistentToken();
|
|
this.token = null;
|
|
};
|