try shifting over to connection validator for updating credentials

intermediate commit

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/ConnectionValidator.kt

@@ -11,12 +11,21 @@ import org.apache.commons.lang3.exception.ExceptionUtils
 import timber.log.Timber
 import java.lang.Exception
 
-class ConnectionValidator {
+class ConnectionValidator (
+    val clearCookiesOnValidation: Boolean
+        ){
 
     fun validate(method: HttpBaseMethod, baseClient: OwnCloudClient): Boolean {
         try {
             var validationRetryCount = 0
             val client = OwnCloudClient(baseClient.baseUri, null, false)
+            if (clearCookiesOnValidation) {
+                client.cookiesForBaseUri = emptyList()
+            } else {
+                client.cookiesForBaseUri = baseClient.cookiesForBaseUri
+            }
+            //TODO: Also handle cookies
+
             client.credentials = baseClient.credentials
             client.setFollowRedirects(true)
             while (validationRetryCount < 5) {

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/OwnCloudClient.java

@@ -47,6 +47,7 @@ import timber.log.Timber;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
 import java.util.List;
 
 import static com.owncloud.android.lib.common.http.HttpConstants.AUTHORIZATION_HEADER;
@@ -131,24 +132,25 @@ public class OwnCloudClient extends HttpClient {
             }
 
             status = method.execute();
+            Timber.d("-------------------------------------");
             stacklog(status, method);
 
             if (mConnectionValidator != null &&
                     status == HttpConstants.HTTP_MOVED_TEMPORARILY) {
                 mConnectionValidator.validate(method, this);
                 retry = true;
-            }
+            } else if (mFollowRedirects) {
-
-            if (mFollowRedirects) {
-
                 status = followRedirection(method).getLastStatus();
             }
 
+            /*
             repeatWithFreshCredentials = checkUnauthorizedAccess(status, repeatCounter);
             if (repeatWithFreshCredentials) {
                 repeatCounter++;
             }
-        } while (repeatWithFreshCredentials);
+
+             */
+        } while (retry);
 //        } while (retry);
 
         return status;
@@ -164,6 +166,7 @@ public class OwnCloudClient extends HttpClient {
                     "\nobject: " + this.toString() +
                     "\nMethod: " + method.toString() +
                     "\nUrl: " + method.getHttpUrl() +
+                    "\nCookeis: " + getCookiesString() +
                     "\ntrace: " + ExceptionUtils.getStackTrace(e) +
                     "---------------------------");
         }
@@ -220,7 +223,8 @@ public class OwnCloudClient extends HttpClient {
                 // due to it will be set a different url
                 exhaustResponse(method.getResponseBodyAsStream());
 
-                method.setUrl(HttpUrl.parse(location));
+                Timber.d("+++++++++++++++++++++++++++++++++++++++ %s", getFullUrl(location));
+                method.setUrl(getFullUrl(location));
                 final String destination = method.getRequestHeader("Destination") != null
                         ? method.getRequestHeader("Destination")
                         : method.getRequestHeader("destination");
@@ -252,6 +256,14 @@ public class OwnCloudClient extends HttpClient {
         return redirectionPath;
     }
 
+    private HttpUrl getFullUrl(String redirection) {
+        if(redirection.startsWith("/")) {
+            return HttpUrl.parse(mBaseUri.toString() + redirection);
+        } else {
+            return HttpUrl.parse(redirection);
+        }
+    }
+
     /**
      * Exhausts a not interesting HTTP response. Encouraged by HttpClient documentation.
      *
@@ -322,7 +334,7 @@ public class OwnCloudClient extends HttpClient {
 
     public String getCookiesString() {
         StringBuilder cookiesString = new StringBuilder();
-        List<Cookie> cookieList = getCookiesFromUrl(HttpUrl.parse(mBaseUri.toString()));
+        List<Cookie> cookieList = getCookiesForBaseUri();
 
         if (cookieList != null) {
             for (Cookie cookie : cookieList) {
@@ -333,13 +345,18 @@ public class OwnCloudClient extends HttpClient {
         return cookiesString.toString();
     }
 
-    public void setCookiesForCurrentAccount(List<Cookie> cookies) {
+    public void setCookiesForBaseUri(List<Cookie> cookies) {
         getOkHttpClient().cookieJar().saveFromResponse(
-                HttpUrl.parse(getAccount().getBaseUri().toString()),
+                HttpUrl.parse(mBaseUri.toString()),
                 cookies
         );
     }
 
+    public List<Cookie> getCookiesForBaseUri() {
+            return getOkHttpClient().cookieJar().loadForRequest(
+                    HttpUrl.parse(mBaseUri.toString()));
+    }
+
     public OwnCloudVersion getOwnCloudVersion() {
         return mVersion;
     }

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/operations/RemoteOperationResult.java

@@ -34,6 +34,7 @@ import com.owncloud.android.lib.common.http.HttpConstants;
 import com.owncloud.android.lib.common.http.methods.HttpBaseMethod;
 import com.owncloud.android.lib.common.network.CertificateCombinedException;
 import okhttp3.Headers;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.json.JSONException;
 import timber.log.Timber;
 
@@ -112,6 +113,14 @@ public class RemoteOperationResult<T>
      */
     public RemoteOperationResult(Exception e) {
         mException = e;
+        //TODO: Do propper exception handling and remove this
+        Timber.e("---------------------------------" +
+                        "\nCreate RemoteOperationResult from exception." +
+                        "\n Message: %s" +
+                        "\n Stacktrace: %s" +
+                        "\n---------------------------------",
+                ExceptionUtils.getMessage(e),
+                ExceptionUtils.getStackTrace(e));
 
         if (e instanceof OperationCancelledException) {
             mCode = ResultCode.CANCELLED;
@@ -321,7 +330,7 @@ public class RemoteOperationResult<T>
                     mHttpPhrase = errorMessage;
                 }
             } catch (Exception e) {
-                Timber.w("Error reading exception from server: %s", e.getMessage());
+                Timber.w("Error reading exception from server: %s\nTrace: %s", e.getMessage(), ExceptionUtils.getStackTrace(e));
                 // mCode stays as set in this(success, httpCode, headers)
             }
         }

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/status/GetRemoteStatusOperation.kt

@@ -45,27 +45,28 @@ import timber.log.Timber
 class GetRemoteStatusOperation : RemoteOperation<RemoteServerInfo>() {
 
     public override fun run(client: OwnCloudClient): RemoteOperationResult<RemoteServerInfo> {
-        client.baseUri = buildFullHttpsUrl(client.baseUri)
+        if(!usesHttpOrHttps(client.baseUri)) {
+            client.baseUri = buildFullHttpsUrl(client.baseUri)
+        }
 
         var result = tryToConnect(client)
+        /*
         if (!(result.code == ResultCode.OK || result.code == ResultCode.OK_SSL) && !result.isSslRecoverableException) {
             Timber.d("Establishing secure connection failed, trying non secure connection")
             client.baseUri = client.baseUri.buildUpon().scheme(HTTP_SCHEME).build()
             result = tryToConnect(client)
         }
+         */
 
         return result
     }
 
     private fun tryToConnect(client: OwnCloudClient): RemoteOperationResult<RemoteServerInfo> {
         val baseUrl = client.baseUri.toString()
-        client.setFollowRedirects(false)
         return try {
             val requester = StatusRequester()
-            val requestResult = requester.requestAndFollowRedirects(baseUrl, client)
+            val requestResult = requester.request(baseUrl, client)
-            requester.handleRequestResult(requestResult, baseUrl).also {
+            requester.handleRequestResult(requestResult, baseUrl)
-                client.baseUri = Uri.parse(it.data.baseUrl)
-            }
         } catch (e: JSONException) {
             RemoteOperationResult(ResultCode.INSTANCE_NOT_CONFIGURED)
         } catch (e: Exception) {

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/status/StatusRequester.kt

@@ -47,7 +47,7 @@ internal class StatusRequester {
         redirectedUrl: String
     ) = redirectedToNonSecureLocationBefore ||
             (baseUrl.startsWith(HTTPS_SCHEME) &&
-            !redirectedUrl.startsWith(HTTPS_SCHEME))
+                    !redirectedUrl.startsWith(HTTPS_SCHEME))
 
     fun updateLocationWithRedirectPath(oldLocation: String, redirectedLocation: String): String {
         /** Redirection with different endpoint.
@@ -77,32 +77,14 @@ internal class StatusRequester {
         val lastLocation: String
     )
 
-    fun requestAndFollowRedirects(baseLocation: String, client: OwnCloudClient): RequestResult {
+    fun request(baseLocation: String, client: OwnCloudClient): RequestResult {
         var currentLocation = baseLocation + OwnCloudClient.STATUS_PATH
         var redirectedToUnsecureLocation = false
         var status: Int
 
-        while (true) {
+        val getMethod = getGetMethod(currentLocation)
-            val getMethod = getGetMethod(currentLocation)
+        status = client.executeHttpMethod(getMethod)
-
+        return RequestResult(getMethod, status, redirectedToUnsecureLocation, currentLocation)
-            status = client.executeHttpMethod(getMethod)
-            val result =
-                if (status.isSuccess()) RemoteOperationResult<OwnCloudVersion>(RemoteOperationResult.ResultCode.OK)
-                else RemoteOperationResult(getMethod)
-
-            if (result.redirectedLocation.isNullOrEmpty() || result.isSuccess) {
-                return RequestResult(getMethod, status, redirectedToUnsecureLocation, currentLocation)
-            } else {
-                val nextLocation = updateLocationWithRedirectPath(currentLocation, result.redirectedLocation)
-                redirectedToUnsecureLocation =
-                    isRedirectedToNonSecureConnection(
-                        redirectedToUnsecureLocation,
-                        currentLocation,
-                        nextLocation
-                    )
-                currentLocation = nextLocation
-            }
-        }
     }
 
     private fun Int.isSuccess() = this == HttpConstants.HTTP_OK