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Add error and update-not-available events for auto updater.

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This commit is contained in:
Cheng Zhao 2014-01-21 22:50:46 +08:00
parent df399f7c8c
commit d4e362ec89
4 changed files with 43 additions and 12 deletions
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10
browser/api/atom_api_auto_updater.cc
View file

@ -24,6 +24,16 @@ AutoUpdater::~AutoUpdater() {
auto_updater::AutoUpdater::SetDelegate(NULL);
}
void AutoUpdater::OnError(const std::string& error) {
base::ListValue args;
args.AppendString(error);
Emit("error", &args);
}
void AutoUpdater::OnUpdateNotAvailable() {
Emit("update-not-available");
}
void AutoUpdater::OnUpdateDownloaded(const std::string& release_notes,
const std::string& release_name,
const base::Time& release_date,

2
browser/api/atom_api_auto_updater.h
View file

@ -25,6 +25,8 @@ class AutoUpdater : public EventEmitter,
explicit AutoUpdater(v8::Handle<v8::Object> wrapper);
// AutoUpdaterDelegate implementations.
virtual void OnError(const std::string& error) OVERRIDE;
virtual void OnUpdateNotAvailable() OVERRIDE;
virtual void OnUpdateDownloaded(
const std::string& release_notes,
const std::string& release_name,

6
browser/auto_updater_delegate.h
View file

@ -17,6 +17,12 @@ namespace auto_updater {
class AutoUpdaterDelegate {
public:
// An error happened.
virtual void OnError(const std::string& error) {}
// There is no available update.
virtual void OnUpdateNotAvailable() {}
// There is a new update which has been downloaded.
virtual void OnUpdateDownloaded(const std::string& release_notes,
const std::string& release_name,

17
browser/auto_updater_mac.mm
View file

@ -35,12 +35,16 @@ void AutoUpdater::SetFeedURL(const std::string& feed) {
NSURLRequest* urlRequest = [NSURLRequest requestWithURL:url];
g_updater = [[SQRLUpdater alloc] initWithUpdateRequest:urlRequest];
// Subscribe to events.
[g_updater.updates subscribeNext:^(SQRLDownloadedUpdate* downloadedUpdate) {
AutoUpdaterDelegate* delegate = GetDelegate();
if (!delegate)
return;
// Subscribe to events.
__block bool has_update = false;
[g_updater.updates subscribeNext:^(SQRLDownloadedUpdate* downloadedUpdate) {
has_update = true;
// There is a new update that has been downloaded.
SQRLUpdate* update = downloadedUpdate.update;
delegate->OnUpdateDownloaded(
base::SysNSStringToUTF8(update.releaseNotes),
@ -48,6 +52,15 @@ void AutoUpdater::SetFeedURL(const std::string& feed) {
base::Time::FromDoubleT(update.releaseDate.timeIntervalSince1970),
base::SysNSStringToUTF8(update.updateURL.absoluteString),
base::Bind(RelaunchToInstallUpdate));
} error:^(NSError* error) {
// Something wrong happened.
delegate->OnError(base::SysNSStringToUTF8(error.localizedDescription));
} completed:^() {
// When the completed event is sent with no update, then we know there
// is no update available.
if (!has_update)
delegate->OnUpdateNotAvailable();
has_update = false;
}];
}
}