Custom Fetcher with OCClient for Glide

src/main/java/com/owncloud/android/utils/glide/CustomGlideStreamLoader.java

@@ -0,0 +1,36 @@
+/**
+ * Nextcloud Android client application
+ *
+ * @author Alejandro Bautista
+ * Copyright (C) 2017 Alejandro Bautista
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.owncloud.android.utils.glide;
+
+import com.bumptech.glide.load.data.DataFetcher;
+import com.bumptech.glide.load.model.stream.StreamModelLoader;
+
+import java.io.InputStream;
+
+/**
+ * Custom Model for OwnCloudClient
+ */
+
+public class CustomGlideStreamLoader implements StreamModelLoader<String> {
+    @Override
+    public DataFetcher<InputStream> getResourceFetcher(String url, int width, int height) {
+        return new HttpStreamFetcher(url);
+    }
+}

src/main/java/com/owncloud/android/utils/glide/HttpStreamFetcher.java

@@ -0,0 +1,103 @@
+/**
+ * Nextcloud Android client application
+ *
+ * @author Alejandro Bautista
+ * Copyright (C) 2017 Alejandro Bautista
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.owncloud.android.utils.glide;
+
+import android.accounts.Account;
+
+import com.bumptech.glide.Priority;
+import com.bumptech.glide.load.data.DataFetcher;
+import com.owncloud.android.MainApp;
+import com.owncloud.android.authentication.AccountUtils;
+import com.owncloud.android.lib.common.OwnCloudAccount;
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.status.OwnCloudVersion;
+
+import org.apache.commons.httpclient.HttpStatus;
+import org.apache.commons.httpclient.methods.GetMethod;
+
+import java.io.InputStream;
+
+/**
+ * Fetcher with OwnCloudClient
+ */
+
+public class HttpStreamFetcher implements DataFetcher<InputStream> {
+
+    private static final String TAG = HttpStreamFetcher.class.getName();
+    private OwnCloudClient mClient = null;
+    private Account mAccount = null;
+    private final String mURL;
+
+    public HttpStreamFetcher(String url) {
+        this.mURL = url;
+
+    }
+
+    @Override
+    public InputStream loadData(Priority priority) throws Exception {
+
+        this.mAccount = AccountUtils.getCurrentOwnCloudAccount(MainApp.getAppContext());
+        OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount,
+                MainApp.getAppContext());
+        this.mClient = OwnCloudClientManagerFactory.getDefaultSingleton().
+                getClientFor(ocAccount, MainApp.getAppContext());
+
+        OwnCloudVersion serverOCVersion = AccountUtils.getServerVersion(mAccount);
+        if (mClient != null && serverOCVersion != null) {
+            if (serverOCVersion.supportsRemoteThumbnails()) {
+                GetMethod get = null;
+                try {
+                    get = new GetMethod(mURL);
+                    get.setRequestHeader("Cookie",
+                            "nc_sameSiteCookielax=true;nc_sameSiteCookiestrict=true");
+                    int status = mClient.executeMethod(get);
+                    if (status == HttpStatus.SC_OK) {
+                        InputStream inputStream = get.getResponseBodyAsStream();
+                        return inputStream;
+                    } else {
+                        mClient.exhaustResponse(get.getResponseBodyAsStream());
+                    }
+                } catch (Exception e) {
+                    Log_OC.d(TAG, e.getMessage(), e);
+                }
+            } else {
+                Log_OC.d(TAG, "Server too old");
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void cleanup() {
+
+    }
+
+    @Override
+    public String getId() {
+        return mURL;
+    }
+
+    @Override
+    public void cancel() {
+
+    }
+}