зеркало из https://github.com/electron/electron.git
100 строки
3.2 KiB
Plaintext
100 строки
3.2 KiB
Plaintext
// Copyright (c) 2013 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "atom/browser/auto_updater.h"
|
|
|
|
#import <ReactiveCocoa/RACCommand.h>
|
|
#import <ReactiveCocoa/RACSignal.h>
|
|
#import <ReactiveCocoa/NSObject+RACPropertySubscribing.h>
|
|
#import <Squirrel/Squirrel.h>
|
|
|
|
#include "base/bind.h"
|
|
#include "base/time/time.h"
|
|
#include "base/strings/sys_string_conversions.h"
|
|
|
|
namespace auto_updater {
|
|
|
|
namespace {
|
|
|
|
// The gloal SQRLUpdater object.
|
|
SQRLUpdater* g_updater = nil;
|
|
|
|
} // namespace
|
|
|
|
// static
|
|
void AutoUpdater::SetFeedURL(const std::string& feed) {
|
|
if (g_updater == nil) {
|
|
Delegate* delegate = GetDelegate();
|
|
if (!delegate)
|
|
return;
|
|
|
|
// Initialize the SQRLUpdater.
|
|
NSURL* url = [NSURL URLWithString:base::SysUTF8ToNSString(feed)];
|
|
NSURLRequest* urlRequest = [NSURLRequest requestWithURL:url];
|
|
|
|
@try {
|
|
g_updater = [[SQRLUpdater alloc] initWithUpdateRequest:urlRequest];
|
|
} @catch (NSException* error) {
|
|
delegate->OnError(base::SysNSStringToUTF8(error.reason));
|
|
return;
|
|
}
|
|
|
|
[[g_updater rac_valuesForKeyPath:@"state" observer:g_updater]
|
|
subscribeNext:^(NSNumber *stateNumber) {
|
|
int state = [stateNumber integerValue];
|
|
// Dispatching the event on main thread.
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
if (state == SQRLUpdaterStateCheckingForUpdate)
|
|
delegate->OnCheckingForUpdate();
|
|
else if (state == SQRLUpdaterStateDownloadingUpdate)
|
|
delegate->OnUpdateAvailable();
|
|
});
|
|
}];
|
|
}
|
|
}
|
|
|
|
// static
|
|
void AutoUpdater::CheckForUpdates() {
|
|
Delegate* delegate = GetDelegate();
|
|
if (!delegate)
|
|
return;
|
|
|
|
[[[[g_updater.checkForUpdatesCommand
|
|
execute:nil]
|
|
// Send a `nil` after everything...
|
|
concat:[RACSignal return:nil]]
|
|
// But only take the first value. If an update is sent, we'll get that.
|
|
// Otherwise, we'll get our inserted `nil` value.
|
|
take:1]
|
|
subscribeNext:^(SQRLDownloadedUpdate *downloadedUpdate) {
|
|
if (downloadedUpdate) {
|
|
SQRLUpdate* update = downloadedUpdate.update;
|
|
// There is a new update that has been downloaded.
|
|
delegate->OnUpdateDownloaded(
|
|
base::SysNSStringToUTF8(update.releaseNotes),
|
|
base::SysNSStringToUTF8(update.releaseName),
|
|
base::Time::FromDoubleT(update.releaseDate.timeIntervalSince1970),
|
|
base::SysNSStringToUTF8(update.updateURL.absoluteString));
|
|
} else {
|
|
// When the completed event is sent with no update, then we know there
|
|
// is no update available.
|
|
delegate->OnUpdateNotAvailable();
|
|
}
|
|
} error:^(NSError *error) {
|
|
delegate->OnError(base::SysNSStringToUTF8(
|
|
[NSString stringWithFormat:@"%@: %@",
|
|
error.localizedDescription, error.localizedFailureReason]));
|
|
}];
|
|
}
|
|
|
|
void AutoUpdater::QuitAndInstall() {
|
|
[[g_updater relaunchToInstallUpdate] subscribeError:^(NSError* error) {
|
|
Delegate* delegate = AutoUpdater::GetDelegate();
|
|
if (delegate)
|
|
delegate->OnError(base::SysNSStringToUTF8(error.localizedDescription));
|
|
}];
|
|
}
|
|
|
|
} // namespace auto_updater
|