public static String getUrlFollowRedirects(String url, int maxRetries) throws IOException {
String result = null;
int retries = 0;
DefaultHttpClient httpclient = new DefaultHttpClient(defaultHttpParams);
// Agregado para LinkTel
httpclient.setRedirectHandler(new DefaultRedirectHandler());
httpclient.setCookieStore(new BasicCookieStore());
HttpGet httpget = new HttpGet(url);
while (retries <= maxRetries && result == null) {
try {
retries++;
HttpEntity entity = httpclient.execute(httpget).getEntity();
if (entity != null) {
result = EntityUtils.toString(entity).trim();
}
} catch (SocketException se) {
if (retries > maxRetries) {
throw se;
} else {
Log.v(TAG, "SocketException, retrying " + retries);
}
}
}
return result;
}
/**
* new {@link DefaultHttpClient}, and set strategy.
*
* @return DefaultHttpClient
*/
private DefaultHttpClient createApacheHttpClient(BasicHttpParams httpParams) {
DefaultHttpClient httpClient =
new DefaultHttpClient(createClientConnManager(httpParams), httpParams);
// disable apache default redirect handler
httpClient.setRedirectHandler(
new RedirectHandler() {
@Override
public boolean isRedirectRequested(HttpResponse response, HttpContext context) {
return false;
}
@Override
public URI getLocationURI(HttpResponse response, HttpContext context)
throws ProtocolException {
return null;
}
});
// disable apache default retry handler
httpClient.setHttpRequestRetryHandler(
new HttpRequestRetryHandler() {
@Override
public boolean retryRequest(
IOException exception, int executionCount, HttpContext context) {
return false;
}
});
// enable gzip supporting in request
httpClient.addRequestInterceptor(
new HttpRequestInterceptor() {
@Override
public void process(org.apache.http.HttpRequest request, HttpContext context) {
if (!request.containsHeader(Consts.HEADER_ACCEPT_ENCODING)) {
request.addHeader(Consts.HEADER_ACCEPT_ENCODING, Consts.ENCODING_GZIP);
}
}
});
// enable gzip supporting in response
httpClient.addResponseInterceptor(
new HttpResponseInterceptor() {
@Override
public void process(HttpResponse response, HttpContext context) {
final HttpEntity entity = response.getEntity();
if (entity == null) {
return;
}
final Header encoding = entity.getContentEncoding();
if (encoding != null) {
for (HeaderElement element : encoding.getElements()) {
if (element.getName().equalsIgnoreCase(Consts.ENCODING_GZIP)) {
response.setEntity(new GZIPEntityWrapper(entity));
break;
}
}
}
}
});
// setKeepAlive(httpClient);
return httpClient;
}
public static String httpGetSSL(final String exist, String database, String android_id)
throws IOException, HttpHostConnectException, ConnectException {
String getUrl = "https://" + exist + ":50001/exist/rest/db/calendar/" + android_id + ".xml";
LogHelper.logV(c, "httpGetSSL: " + getUrl);
SchemeRegistry schemeRegistry = new SchemeRegistry();
// schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(),
// 80));
schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpParams params = httpClient.getParams();
ClientConnectionManager ccm = new SingleClientConnManager(params, schemeRegistry);
httpClient =
new DefaultHttpClient(new ThreadSafeClientConnManager(params, schemeRegistry), params);
httpClient.setRedirectHandler(new DefaultRedirectHandler());
HttpGet get = new HttpGet(getUrl);
get.setHeader("Location", database + ":50082");
get.setHeader("Connection", "close");
HttpResponse response = httpClient.execute(get);
HttpEntity httpEntity = response.getEntity();
return EntityUtils.toString(httpEntity);
}
@Override
protected String doInBackground(NetTaskRequest... params) {
String result = null;
this.request = params[0];
HttpUriRequest request = this.request.getRequest();
DefaultHttpClient client = new DefaultHttpClient();
client.setRedirectHandler(new DefaultRedirectHandler());
try {
HttpResponse response = client.execute(request);
InputStream is = response.getEntity().getContent();
Scanner scanner = new Scanner(is);
result = scanner.useDelimiter("\\A").next();
scanner.close();
is.close();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
* Get's an SSO Uri or null if there are any errors
*
* @return SSO uri or null
*/
protected Uri doGetSSO() {
if (user == null || pass == null) {
return null;
}
DefaultHttpClient client = new DefaultHttpClient();
client.getParams().setParameter(CoreProtocolPNames.USER_AGENT, App.userAgent);
// register ntlm auth scheme
client.getAuthSchemes().register("ntlm", new NTLMSchemeFactory());
client
.getCredentialsProvider()
.setCredentials(
// Limit the credentials only to the specified domain and port
new AuthScope("portal.myfanshawe.ca", -1),
// Specify credentials, most of the time only user/pass is needed
new NTCredentials(user, pass, "", ""));
final String[] ssoUrl = {null};
final RedirectHandler defaultHandler = client.getRedirectHandler();
client.setRedirectHandler(
new RedirectHandler() {
@Override
public boolean isRedirectRequested(HttpResponse httpResponse, HttpContext httpContext) {
Log.i(TAG, "isRedirectRequested");
for (Header header : httpResponse.getAllHeaders()) {
String name = header.getName();
String value = header.getValue();
if ("Location".equals(name)) {
ssoUrl[0] = value;
}
}
return false;
}
@Override
public URI getLocationURI(HttpResponse httpResponse, HttpContext httpContext)
throws ProtocolException {
return defaultHandler.getLocationURI(httpResponse, httpContext);
}
});
HttpGet folSSO = new HttpGet(requestURL);
try {
HttpResponse response = client.execute(folSSO);
HttpEntity entity = response.getEntity();
entity.consumeContent();
Log.i(TAG, "SSO OK");
} catch (IOException e) {
return null;
}
if (ssoUrl[0] == null) {
return null;
}
return Uri.parse(ssoUrl[0]);
}
/**
* Simple interface method, to enable or disable redirects. If you set manually RedirectHandler on
* underlying HttpClient, effects of this method will be canceled.
*
* @param enableRedirects boolean
*/
public void setEnableRedirects(final boolean enableRedirects) {
httpClient.setRedirectHandler(
new DefaultRedirectHandler() {
@Override
public boolean isRedirectRequested(HttpResponse response, HttpContext context) {
return enableRedirects;
}
});
}
/** httpPost */
public static String httpPost(final String url) throws IOException {
LogHelper.logV(c, "httpPost: " + url);
DefaultHttpClient httpClient = new DefaultHttpClient();
ClientConnectionManager ccm = httpClient.getConnectionManager();
HttpParams params = httpClient.getParams();
httpClient =
new DefaultHttpClient(
new ThreadSafeClientConnManager(params, ccm.getSchemeRegistry()), params);
httpClient.setRedirectHandler(new DefaultRedirectHandler());
HttpPost post = new HttpPost(url);
post.setHeader("Location", "localhost:50082");
post.setHeader("Connection", "close");
post.setHeader("Content-Type", "text/xml");
HttpResponse response = httpClient.execute(post);
HttpEntity httpEntity = response.getEntity();
return EntityUtils.toString(httpEntity);
}
