define(["jquery", "async-runner"], function($, asyncTaskRunner) { // Dependencies var core = undefined; var connected = undefined; var github = undefined; var githubHelper = {}; // Try to connect github by downloading js file function connect(callback) { callback = callback || core.doNothing; var asyncTask = {}; asyncTask.run = function() { if(core.isOffline === true) { connected = false; core.showMessage("Operation not available in offline mode."); asyncTask.error(); return; } if (connected === true) { asyncTask.success(); return; } $.ajax({ url : "lib/github.js", dataType : "script", timeout : AJAX_TIMEOUT }).done(function() { connected = true; asyncTask.success(); }).fail(function() { asyncTask.error(); }); }; asyncTask.onSuccess = function() { callback(); }; asyncTask.onError = function() { core.setOffline(); callback(); }; asyncTaskRunner.addTask(asyncTask); } // Try to authenticate with Oauth function authenticate(callback, immediate) { callback = callback || core.doNothing; connect(function() { if (connected === false) { callback(); return; } var intervalId = undefined; var authWindow = undefined; var token = localStorage["githubToken"]; var errorMsg = "Access to GitHub is not authorized."; var asyncTask = {}; asyncTask.run = function() { if (github !== undefined) { asyncTask.success(); return; } if (token !== undefined) { github = new Github({ token: token, auth: "oauth" }); asyncTask.success(); return; } if(immediate === true) { core.showError(); asyncTask.error(); return; } // We add time for user to enter his credentials asyncTask.timeout = AUTH_POPUP_TIMEOUT; core.showMessage("Please make sure the Github authorization popup is not blocked by your browser."); localStorage.removeItem("githubCode"); authWindow = core.popupWindow( 'github-oauth-client.html?client_id=' + GITHUB_CLIENT_ID, 'stackedit-github-oauth', 960, 600); authWindow.focus(); intervalId = setInterval(function() { var code = localStorage["githubCode"]; if(authWindow.closed === true || code !== undefined) { localStorage.removeItem("githubCode"); if(code === undefined) { asyncTask.error(); return; } $.getJSON(GATEKEEPER_URL + "authenticate/" + code, function(data) { if(data.token !== undefined) { localStorage["githubToken"] = data.token; asyncTask.success(); } else { asyncTask.error(); } }); } }, 500); }; asyncTask.onSuccess = function() { if(intervalId !== undefined) { clearInterval(intervalId); } if (github !== undefined) { callback(); return; } authenticate(callback, true); }; asyncTask.onError = function() { if(intervalId !== undefined) { clearInterval(intervalId); } if(authWindow !== undefined) { authWindow.close(); } core.showError(errorMsg); callback(); }; asyncTaskRunner.addTask(asyncTask); }); } githubHelper.upload = function(reponame, branch, path, content, commitMsg, callback) { callback = callback || core.doNothing; authenticate(function() { if (github === undefined) { callback("error"); return; } var error = undefined; var asyncTask = {}; asyncTask.run = function() { var user = github.getUser(); user.show(undefined, function(err, result) { if(err) { error = err.error; asyncTask.error(); return; } var repo = github.getRepo(result.login, reponame); repo.write(branch, path, content, commitMsg, function(err) { if(err) { error = err.error; asyncTask.error(); return; } asyncTask.success(); }); }); }; asyncTask.onSuccess = function() { callback(error); }; asyncTask.onError = function() { var errorMsg = "Could not publish on GitHub."; if(error === 401 || error === 403) { github = undefined; // Token must be renewed localStorage.removeItem("githubToken"); errorMsg = "Access to GitHub is not authorized."; } else if(error === 0) { connected = false; github = undefined; core.setOffline(); } core.showError(errorMsg); callback(error); }; asyncTaskRunner.addTask(asyncTask); }); }; githubHelper.init = function(coreModule) { core = coreModule; }; return githubHelper; });