如何在android中设置cognito身份池?
我对aws cognito完全陌生,这些指南到处都是,我有点迷路了。在我的aws帐户中,我创建了一个身份池,现在我想尝试从我的android应用程序创建一个新用户,但它无法创建用户或无法连接到cognito池。我不确定我是否在写这篇文章,希望得到你的指导 这是我到目前为止所拥有的如何在android中设置cognito身份池?,android,amazon-web-services,android-studio,aws-sdk,amazon-cognito,Android,Amazon Web Services,Android Studio,Aws Sdk,Amazon Cognito,我对aws cognito完全陌生,这些指南到处都是,我有点迷路了。在我的aws帐户中,我创建了一个身份池,现在我想尝试从我的android应用程序创建一个新用户,但它无法创建用户或无法连接到cognito池。我不确定我是否在写这篇文章,希望得到你的指导 这是我到目前为止所拥有的 public class aws extends AppCompatActivity { private EditText firstName,lastName,email,password; priv
public class aws extends AppCompatActivity
{
private EditText firstName,lastName,email,password;
private Button loginButton;
private String poolId,clientId,clientSecret;
CognitoUserPool userPool;
CognitoUserAttributes userAttributes;
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
CognitoCachingCredentialsProvider credentialsProvider = new
CognitoCachingCredentialsProvider(
getApplicationContext(), // Context
"IDENTITY POOL_ID", // Identity Pool ID
MY_REGION // Region
);
CognitoSyncManager syncClient = new CognitoSyncManager(
getApplicationContext(), // Context
MY_REGION, // Region
credentialsProvider
);
Dataset dataset = syncClient.openOrCreateDataset("myDataset");
dataset.put("myKey", "myValue");
dataset.synchronize(new DefaultSyncCallback() {
@Override
public void onSuccess(Dataset dataset, List newRecords) {
//Your handler code here
}
});
poolId = "MY_POOL_ID";
clientId = "MY_CLIENT_ID";
clientSecret = "MY_CLIENT_SECRET";
ClientConfiguration clientConfiguration = new ClientConfiguration();
// Create a CognitoUserPool object to refer to your user pool
userPool = new CognitoUserPool(getBaseContext(), poolId, clientId, clientSecret, clientConfiguration);
bindActivity();
}
private void bindActivity()
{
firstName = (EditText) findViewById(R.id.register_firstNameET);
lastName = (EditText) findViewById(R.id.register_lastNameET);
email = (EditText) findViewById(R.id.register_emailET);
password = (EditText) findViewById(R.id.register_passwordET);
loginButton = (Button) findViewById(R.id.intro_register_zivit_button);
loginButton.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
setUpCognito();
}
});
}
private void setUpCognito()
{
// Create a CognitoUserAttributes object and add user attributes
userAttributes = new CognitoUserAttributes();
// Add the user attributes. Attributes are added as key-value pairs
// Adding user's given name.
// Note that the key is "given_name" which is the OIDC claim for given name
userAttributes.addAttribute("given_name", firstName.getText().toString());
// Adding user's lastName
userAttributes.addAttribute("family_Name", lastName.getText().toString());
// Adding user's email address
userAttributes.addAttribute("email", email.getText().toString());
setUpCognitoHandler();
}
private void setUpCognitoHandler()
{
SignUpHandler signupCallback = new SignUpHandler() {
@Override
public void onSuccess(CognitoUser cognitoUser, boolean userConfirmed, CognitoUserCodeDeliveryDetails cognitoUserCodeDeliveryDetails)
{
Log.d("myCognito","sign up succeeded!");
// Sign-up was successful
// Check if this user (cognitoUser) needs to be confirmed
if(!userConfirmed)
{
Log.d("myCognito","not confirmed! Need to confirm");
confirmUser();
// This user must be confirmed and a confirmation code was sent to the user
// cognitoUserCodeDeliveryDetails will indicate where the confirmation code was sent
// Get the confirmation code from user
}
else {
Log.d("myCognito","confirmed!");
// The user has already been confirmed
}
}
@Override
public void onFailure(Exception exception)
{
Log.d("myCognito","sign up failed!");
// Sign-up failed, check exception for the cause
}
};
userPool.signUpInBackground("user1ID", password.getText().toString(), userAttributes, null, signupCallback);
}
private void confirmUser()
{
// Callback handler for confirmSignUp API
GenericHandler confirmationCallback = new GenericHandler() {
@Override
public void onSuccess() {
// User was successfully confirmed
Log.d("myCognito","Confirmed User Success!");
}
@Override
public void onFailure(Exception exception) {
// User confirmation failed. Check exception for the cause.
Log.d("myCognito","Confirmed User faileure :(");
}
};
}
}
我再一次对如何创建这个类感到困惑,当我使用mobile hub时,示例应用程序中到处都是代码。试试这个文档
在Mobile hub中查找此文件CognitoUserPoolsSignInProvider
它包含了登录工作的所有细节
下面是authentication处理程序(我已经注释了一些东西来删除错误)
这是onClick侦听器
@Override
public View.OnClickListener initializeSignInButton(final Activity signInActivity,
final View buttonView,
final IdentityManager.SignInResultsHandler resultsHandler) {
this.activity = signInActivity;
this.resultsHandler = resultsHandler;
// User Pools requires sign in with the username or verified channel.
// Mobile Hub does not set up email verification because it requires SES verification.
// Hence, prompt customers to login using the username or phone number.
final EditText emailField = (EditText) activity.findViewById(EDIT_TEXT_USERNAME_ID);
emailField.setHint(R.string.button_text_sign_in);
final View.OnClickListener listener = new View.OnClickListener() {
@Override
public void onClick(View v) {
username = ViewHelper.getStringValue(activity, EDIT_TEXT_USERNAME_ID);
password = ViewHelper.getStringValue(activity, EDIT_TEXT_PASSWORD_ID);
final CognitoUser cognitoUser = cognitoUserPool.getUser(username);
cognitoUser.getSessionInBackground(authenticationHandler);
}
};
buttonView.setOnClickListener(listener);
return listener;
}
还可以尝试此github示例代码
@Override
public View.OnClickListener initializeSignInButton(final Activity signInActivity,
final View buttonView,
final IdentityManager.SignInResultsHandler resultsHandler) {
this.activity = signInActivity;
this.resultsHandler = resultsHandler;
// User Pools requires sign in with the username or verified channel.
// Mobile Hub does not set up email verification because it requires SES verification.
// Hence, prompt customers to login using the username or phone number.
final EditText emailField = (EditText) activity.findViewById(EDIT_TEXT_USERNAME_ID);
emailField.setHint(R.string.button_text_sign_in);
final View.OnClickListener listener = new View.OnClickListener() {
@Override
public void onClick(View v) {
username = ViewHelper.getStringValue(activity, EDIT_TEXT_USERNAME_ID);
password = ViewHelper.getStringValue(activity, EDIT_TEXT_PASSWORD_ID);
final CognitoUser cognitoUser = cognitoUserPool.getUser(username);
cognitoUser.getSessionInBackground(authenticationHandler);
}
};
buttonView.setOnClickListener(listener);
return listener;
}