/**
* Returns a cloud debugger connection given a user email to indicate the credentials to use. The
* function may return null if the user is not logged in.
*/
@Nullable
private static Debugger getClient(final @Nullable String userEmail, final int timeout) {
if (Strings.isNullOrEmpty(userEmail)) {
LOG.warn("unexpected null email in controller initialize.");
return null;
}
final String hashkey = userEmail + timeout;
Debugger cloudDebuggerClient = myDebuggerClientsFromUserEmail.get(hashkey);
if (cloudDebuggerClient == null) {
try {
final CredentialedUser user = GoogleLogin.getInstance().getAllUsers().get(userEmail);
final Credential credential = (user != null ? user.getCredential() : null);
if (credential != null) {
user.getGoogleLoginState()
.addLoginListener(
new LoginListener() {
@Override
public void statusChanged(boolean login) {
// aggressively remove the cached item on any status change.
myDebuggerClientsFromUserEmail.remove(hashkey);
}
});
HttpRequestInitializer initializer =
new HttpRequestInitializer() {
@Override
public void initialize(HttpRequest httpRequest) throws IOException {
httpRequest.setConnectTimeout(timeout);
httpRequest.setReadTimeout(timeout);
credential.initialize(httpRequest);
}
};
HttpTransport httpTransport = GoogleNetHttpTransport.newTrustedTransport();
cloudDebuggerClient =
new Builder(httpTransport, JSON_FACTORY, initializer)
.setRootUrl(ROOT_URL)
.setApplicationName(GoogleLoginUtils.getCurrentPlatformName())
.build()
.debugger();
}
} catch (IOException ex) {
LOG.warn("Error connecting to Cloud Debugger API", ex);
} catch (GeneralSecurityException ex) {
LOG.warn("Error connecting to Cloud Debugger API", ex);
}
if (cloudDebuggerClient != null) {
myDebuggerClientsFromUserEmail.put(hashkey, cloudDebuggerClient);
}
}
return cloudDebuggerClient;
}
@Nullable
public Debugger getCloudDebuggerClient() {
CredentialedUser credentialedUser = myElysiumProjectId.getSelectedUser();
if (myCredentialedUser == credentialedUser) {
return myCloudDebuggerClient;
}
myCredentialedUser = credentialedUser;
myCloudDebuggerClient =
myCredentialedUser != null
? CloudDebuggerClient.getLongTimeoutClient(myCredentialedUser.getEmail())
: null;
return myCloudDebuggerClient;
}
@NotNull
public CloudDebugProcessState buildResult(Project project) {
Long number = myElysiumProjectId.getProjectNumber();
String projectNumberString = number != null ? number.toString() : null;
ProjectDebuggeeBinding.DebugTarget selectedItem =
(ProjectDebuggeeBinding.DebugTarget) myDebugeeTarget.getSelectedItem();
String savedDebuggeeId = selectedItem != null ? selectedItem.getId() : null;
String savedProjectDescription = myElysiumProjectId.getText();
return new CloudDebugProcessState(
myCredentialedUser != null ? myCredentialedUser.getEmail() : null,
savedDebuggeeId,
savedProjectDescription,
projectNumberString,
project);
}