com.google.appinventor.components.runtime.util

Class ClientLoginHelper

java.lang.Object

com.google.appinventor.components.runtime.util.ClientLoginHelper

All Implemented Interfaces:

IClientLoginHelper

public class ClientLoginHelper
extends java.lang.Object
implements IClientLoginHelper

Helper to manage ClientLogin authentications tokens. This interacts with the Google Account manager to add the client login specific Authentication headers on each http request. (Inspired by chenplim's "comm" package)

Constructor Summary

Constructors

Constructor and Description
ClientLoginHelper(android.app.Activity activity, java.lang.String service, java.lang.String prompt, org.apache.http.client.HttpClient client) Create one of these for each HttpClient needing clientlogin authentication.

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.http.HttpResponse	execute(org.apache.http.client.methods.HttpUriRequest request) Wraps an HttpClient.execute() to manage the authorization headers.
void	forgetAccountName() Forget about the account the user chose.
java.lang.String	getAuthToken() Uses Google Account Manager to retrieve auth token that can be used to access various Google APIs -- e.g., the Google Voice api.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClientLoginHelper

public ClientLoginHelper(android.app.Activity activity,
                 java.lang.String service,
                 java.lang.String prompt,
                 org.apache.http.client.HttpClient client)

Create one of these for each HttpClient needing clientlogin authentication.

Parameters:

activity - An activity that can be used for user interaction.

service - The application service class (e.g. "fusiontables").

prompt - The user prompt (if needed) to choose an account.

client - The HttpClient to use (or null for a default one).

Method Detail

execute

public org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest request)
                                     throws org.apache.http.client.ClientProtocolException,
                                            java.io.IOException

Wraps an HttpClient.execute() to manage the authorization headers. This will add the proper Authorization header, and retry if the auth token has expired.

Specified by:

execute in interface IClientLoginHelper

Throws:

org.apache.http.client.ClientProtocolException

java.io.IOException

forgetAccountName

public void forgetAccountName()

Forget about the account the user chose. The AccountChooser remembers (in shared prefs) the chosen account. Call this if you want to change the account this service is associated with.

Specified by:

forgetAccountName in interface IClientLoginHelper

getAuthToken

public java.lang.String getAuthToken()
                              throws org.apache.http.client.ClientProtocolException

Uses Google Account Manager to retrieve auth token that can be used to access various Google APIs -- e.g., the Google Voice api.

Specified by:

getAuthToken in interface IClientLoginHelper

Throws:

org.apache.http.client.ClientProtocolException