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Code Issues Releases Wiki Activity

HTTPClient: add redirection follower

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This commit is contained in:
Loïc Blot 2017-01-20 11:18:35 +01:00
parent 4b5dca282f
commit 580c13de90
1 changed files with 45 additions and 2 deletions
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47
src/main/java/fr/unix_experience/owncloud_sms/engine/OCHttpClient.java
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@ -22,9 +22,13 @@ import android.net.Uri;
import android.util.Base64;
import android.util.Log;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.HttpVersion;
import org.apache.commons.httpclient.URI;
import org.apache.commons.httpclient.URIException;
import org.apache.commons.httpclient.cookie.CookiePolicy;
import org.apache.commons.httpclient.params.HttpClientParams;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
@ -102,12 +106,51 @@ public class OCHttpClient extends HttpClient {
replace("[START]", start.toString()).replace("[LIMIT]", limit.toString()));
}
private int followRedirections(HttpMethod httpMethod) throws IOException {
int redirectionsCount = 0;
int status = httpMethod.getStatusCode();
while (redirectionsCount < 3 &&
(status == HttpStatus.SC_MOVED_PERMANENTLY ||
status == HttpStatus.SC_MOVED_TEMPORARILY ||
status == HttpStatus.SC_TEMPORARY_REDIRECT)
) {
Header location = httpMethod.getResponseHeader("Location");
if (location == null) {
location = httpMethod.getResponseHeader("location");
}
if (location == null) {
Log.e(TAG, "No valid location header found when redirecting.");
return 500;
}
try {
httpMethod.setURI(new URI(location.getValue()));
} catch (URIException e) {
Log.e(TAG, "Invalid URI in 302 FOUND response");
return 500;
}
status = executeMethod(httpMethod);
redirectionsCount++;
}
if (redirectionsCount >= 3 && status == HttpStatus.SC_MOVED_PERMANENTLY ||
status == HttpStatus.SC_MOVED_TEMPORARILY ||
status == HttpStatus.SC_TEMPORARY_REDIRECT) {
Log.e(TAG, "Too many redirection done. Aborting, please ensure your server is " +
"correctly configured");
return 400;
}
return status;
}
public int execute(HttpMethod req) throws IOException {
String basicAuth = "Basic " +
Base64.encodeToString((_username + ":" + _password).getBytes(), Base64.NO_WRAP);
//req.setFollowRedirects(true); // App is SIGKILLED by android when doing this... WTF
req.setDoAuthentication(true);
req.addRequestHeader("Authorization", basicAuth);
return executeMethod(req);
executeMethod(req);
return followRedirections(req);
}
}