Android 与 IIS服务器身份验证

/**
* 从服务器取图片
*
* @param url
* @return
*/
public void getHttpBitmap(final String url) {
new Thread(new Runnable() {
public void run() {
Bitmap bitmap = null;
try {
HttpGet httpPost = new HttpGet(url);
DefaultHttpClient httpClient = new DefaultHttpClient();
// 基本身份验证
BasicCredentialsProvider bcp = new BasicCredentialsProvider();
String userName = "username";
String password = "password";
AuthScope authScope = new AuthScope(AuthScope.ANY);
bcp.setCredentials(authScope ,
　　new UsernamePasswordCredentials(userName, password));

httpClient.setCredentialsProvider(bcp);

　　　　　　　　　　　　　　//基本身份验证结束
　　　　　　　　　　　　  HttpResponse httpResponse = httpClient.execute(httpPost);
android.util.Log.i("", "=====>" + httpResponse.getStatusLine().getStatusCode());
android.util.Log.i("", "=====>" + httpResponse.getEntity().getContentLength());
InputStream is = httpResponse.getEntity().getContent();
bitmap = BitmapFactory.decodeStream(is);
is.close();
} catch (Exception e) {
e.printStackTrace();
}

getResult(bitmap);
}
}).start();
}

byte[] encodedPassword = (userName + ":" + password).getBytes();
httpPost.addHeader("Authorization","Base " + Base64.encodetoString(encodedPassword, Base64.No_Wrap);

// register ntlm auth scheme
httpClient.getAuthSchemes().register("ntlm", new NTLMSchemeFactory());
httpClient.getCredentialsProvider().setCredentials(
// Limit the credentials only to the specified domain and port
new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
// Specify credentials, most of the time only user/pass is needed
new NTCredentials(userName, password, "", "")
);

public class NTLMSchemeFactory implements AuthSchemeFactory
{
@Override
public AuthScheme newInstance(HttpParams params)
{
return new NTLMScheme(new JCIFSEngine());
}
}

public class JCIFSEngine implements NTLMEngine {

private static final int TYPE_1_FLAGS = NtlmFlags.NTLMSSP_NEGOTIATE_56
| NtlmFlags.NTLMSSP_NEGOTIATE_128
| NtlmFlags.NTLMSSP_NEGOTIATE_NTLM2
| NtlmFlags.NTLMSSP_NEGOTIATE_ALWAYS_SIGN
| NtlmFlags.NTLMSSP_REQUEST_TARGET;

@Override
public String generateType1Msg(String domain, String workstation)
throws NTLMEngineException {
final Type1Message type1Message = new Type1Message(TYPE_1_FLAGS,
domain, workstation);
return Base64.encode(type1Message.toByteArray());
}

@Override
public String generateType3Msg(String username, String password,
String domain, String workstation, String challenge)
throws NTLMEngineException {
Type2Message type2Message;

try {
type2Message = new Type2Message(Base64.decode(challenge));
} catch (final IOException exception) {
throw new NTLMEngineException("Error in type2 message", exception);
}

final int type2Flags = type2Message.getFlags();
final int type3Flags = type2Flags
& (0xffffffff ^ (NtlmFlags.NTLMSSP_TARGET_TYPE_DOMAIN | NtlmFlags.NTLMSSP_TARGET_TYPE_SERVER));
final Type3Message type3Message = new Type3Message(type2Message,
password, domain, username, workstation, type3Flags);
return Base64.encode(type3Message.toByteArray());
}
}