/**
* Handles the download failure callback from Node
* @param {string} message - reason of download failure
*/
function handleDownloadFailure(message) {
console.log("AutoUpdate : Download of latest installer failed in Attempt " +
(MAX_DOWNLOAD_ATTEMPTS - downloadAttemptsRemaining) + ".\n Reason : " + message);
if (downloadAttemptsRemaining) {
// Retry the downloading
attemptToDownload();
} else {
// Download could not completed, all attempts exhausted
enableCheckForUpdateEntry(true);
UpdateStatus.cleanUpdateStatus();
var descriptionMessage;
if (message === _nodeErrorMessages.DOWNLOAD_ERROR) {
descriptionMessage = Strings.DOWNLOAD_ERROR;
}
UpdateInfoBar.showUpdateBar({
type: "error",
title: Strings.DOWNLOAD_FAILED,
description: descriptionMessage
});
}
}
/**
* Handles the download failure callback from Node
* @param {string} message - reason of download failure
*/
function handleDownloadFailure(message) {
console.log("AutoUpdate : Download of latest installer failed in Attempt " +
(MAX_DOWNLOAD_ATTEMPTS - downloadAttemptsRemaining) + ".\n Reason : " + message);
if (downloadAttemptsRemaining) {
// Retry the downloading
attemptToDownload();
} else {
// Download could not completed, all attempts exhausted
enableCheckForUpdateEntry(true);
UpdateStatus.cleanUpdateStatus();
var descriptionMessage = "",
analyticsDescriptionMessage = "";
if (message === _nodeErrorMessages.DOWNLOAD_ERROR) {
descriptionMessage = Strings.DOWNLOAD_ERROR;
analyticsDescriptionMessage = "Error occurred while downloading.";
} else if (message === _nodeErrorMessages.NETWORK_SLOW_OR_DISCONNECTED) {
descriptionMessage = Strings.NETWORK_SLOW_OR_DISCONNECTED;
analyticsDescriptionMessage = "Network is Disconnected or too slow.";
}
HealthLogger.sendAnalyticsData(
autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_FAILED,
"autoUpdate",
"download",
"fail",
analyticsDescriptionMessage
);
UpdateInfoBar.showUpdateBar({
type: "error",
title: Strings.DOWNLOAD_FAILED,
description: descriptionMessage
});
setUpdateStateInJSON("autoUpdateInProgress", false);
}
}
/**
* Attempts a download of the latest installer, while cleaning up any existing downloaded installers
*/
function attemptToDownload() {
if (checkIfOnline()) {
postMessageToNode(MessageIds.PERFORM_CLEANUP, ['.json'], true);
} else {
enableCheckForUpdateEntry(true);
UpdateStatus.cleanUpdateStatus();
HealthLogger.sendAnalyticsData(
autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_FAILED,
"autoUpdate",
"download",
"fail",
"No Internet connection available."
);
UpdateInfoBar.showUpdateBar({
type: "warning",
title: Strings.DOWNLOAD_FAILED,
description: Strings.INTERNET_UNAVAILABLE
});
setUpdateStateInJSON("autoUpdateInProgress", false);
}
}
/**
* Handles the installer validation callback from Node
* @param {object} statusObj - json containing - {
* valid - (boolean)true for a valid installer, false otherwise,
* installerPath, logFilePath,
* installStatusFilePath - for a valid installer,
* err - for an invalid installer }
*/
function handleValidationStatus(statusObj) {
enableCheckForUpdateEntry(true);
UpdateStatus.cleanUpdateStatus();
if (statusObj.valid) {
// Installer is validated successfully
var statusValidFn = function () {
// Restart button click handler
var restartBtnClicked = function () {
HealthLogger.sendAnalyticsData(
autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_COMPLETE_USER_CLICK_RESTART,
"autoUpdate",
"installNotification",
"installNow ",
"click"
);
detachUpdateBarBtnHandlers();
initiateUpdateProcess(statusObj.installerPath, statusObj.logFilePath, statusObj.installStatusFilePath);
};
// Later button click handler
var laterBtnClicked = function () {
HealthLogger.sendAnalyticsData(
autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_COMPLETE_USER_CLICK_LATER,
"autoUpdate",
"installNotification",
"cancel",
"click"
);
detachUpdateBarBtnHandlers();
setUpdateStateInJSON('updateInitiatedInPrevSession', false);
};
//attaching UpdateBar handlers
UpdateInfoBar.on(UpdateInfoBar.RESTART_BTN_CLICKED, restartBtnClicked);
UpdateInfoBar.on(UpdateInfoBar.LATER_BTN_CLICKED, laterBtnClicked);
UpdateInfoBar.showUpdateBar({
title: Strings.DOWNLOAD_COMPLETE,
description: Strings.CLICK_RESTART_TO_UPDATE,
needButtons: true
});
setUpdateStateInJSON("autoUpdateInProgress", false);
HealthLogger.sendAnalyticsData(
autoUpdateEventNames.AUTOUPDATE_DOWNLOADCOMPLETE_UPDATE_BAR_RENDERED,
"autoUpdate",
"installNotification",
"render",
""
);
};
if(!isAutoUpdateInitiated) {
isAutoUpdateInitiated = true;
updateJsonHandler.refresh()
.done(function() {
setUpdateStateInJSON('downloadCompleted', true)
.done(statusValidFn);
});
} else {
setUpdateStateInJSON('downloadCompleted', true)
.done(statusValidFn);
}
} else {
// Installer validation failed
if (updateJsonHandler.get("downloadCompleted")) {
// If this was a cached download, retry downloading
updateJsonHandler.reset();
var statusInvalidFn = function () {
downloadAttemptsRemaining = MAX_DOWNLOAD_ATTEMPTS;
getLatestInstaller();
};
setUpdateStateInJSON('downloadCompleted', false)
.done(statusInvalidFn);
} else {
// If this is a new download, prompt the message on update bar
var descriptionMessage = "",
analyticsDescriptionMessage = "";
switch (statusObj.err) {
case _nodeErrorMessages.CHECKSUM_DID_NOT_MATCH:
descriptionMessage = Strings.CHECKSUM_DID_NOT_MATCH;
analyticsDescriptionMessage = "Checksum didn't match.";
break;
case _nodeErrorMessages.INSTALLER_NOT_FOUND:
descriptionMessage = Strings.INSTALLER_NOT_FOUND;
analyticsDescriptionMessage = "Installer not found.";
break;
}
HealthLogger.sendAnalyticsData(
autoUpdateEventNames.AUTOUPDATE_DOWNLOAD_FAILED,
"autoUpdate",
"download",
"fail",
analyticsDescriptionMessage
);
UpdateInfoBar.showUpdateBar({
type: "error",
title: Strings.VALIDATION_FAILED,
description: descriptionMessage
});
setUpdateStateInJSON("autoUpdateInProgress", false);
}
}
}
/**
* Handles the installer validation callback from Node
* @param {object} statusObj - json containing - {
* valid - (boolean)true for a valid installer, false otherwise,
* installerPath, logFilePath,
* installStatusFilePath - for a valid installer,
* err - for an invalid installer }
*/
function handleValidationStatus(statusObj) {
enableCheckForUpdateEntry(true);
UpdateStatus.cleanUpdateStatus();
if (statusObj.valid) {
// Installer is validated successfully
var statusValidFn = function () {
// Restart button click handler
var restartBtnClicked = function () {
detachUpdateBarBtnHandlers();
initiateUpdateProcess(statusObj.installerPath, statusObj.logFilePath, statusObj.installStatusFilePath);
};
// Later button click handler
var laterBtnClicked = function () {
detachUpdateBarBtnHandlers();
setUpdateStateInJSON('updateInitiatedInPrevSession', false);
};
//attaching UpdateBar handlers
UpdateInfoBar.on(UpdateInfoBar.RESTART_BTN_CLICKED, restartBtnClicked);
UpdateInfoBar.on(UpdateInfoBar.LATER_BTN_CLICKED, laterBtnClicked);
UpdateInfoBar.showUpdateBar({
title: Strings.DOWNLOAD_COMPLETE,
description: Strings.CLICK_RESTART_TO_UPDATE,
needButtons: true
});
};
setUpdateStateInJSON('downloadCompleted', true, statusValidFn);
} else {
// Installer validation failed
if (updateJsonHandler.get("downloadCompleted")) {
// If this was a cached download, retry downloading
updateJsonHandler.reset();
var statusInvalidFn = function () {
downloadAttemptsRemaining = MAX_DOWNLOAD_ATTEMPTS;
getLatestInstaller();
};
setUpdateStateInJSON('downloadCompleted', false, statusInvalidFn);
} else {
// If this is a new download, prompt the message on update bar
var descriptionMessage;
switch (statusObj.err) {
case _nodeErrorMessages.CHECKSUM_DID_NOT_MATCH:
descriptionMessage = Strings.CHECKSUM_DID_NOT_MATCH;
break;
case _nodeErrorMessages.INSTALLER_NOT_FOUND:
descriptionMessage = Strings.INSTALLER_NOT_FOUND;
break;
}
UpdateInfoBar.showUpdateBar({
type: "error",
title: Strings.VALIDATION_FAILED,
description: descriptionMessage
});
}
}
}