fix #63 (not tested) plus direct download issue

app/src/main/java/awais/instagrabber/MainHelper.java

@@ -1100,8 +1100,15 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
     }
 
     private void toggleSelection(final PostModel postModel) {
-        if (postModel != null && postsAdapter != null) {
+        if (postModel != null && postsAdapter != null && main.selectedItems.size() >= 100) {
+            Toast.makeText(main, R.string.downloader_too_many, Toast.LENGTH_SHORT);
+        }
+        else if (postModel != null && postsAdapter != null) {
             if (postModel.isSelected()) main.selectedItems.remove(postModel);
+            else if (main.selectedItems.size() >= 100) {
+                Toast.makeText(main, R.string.downloader_too_many, Toast.LENGTH_SHORT);
+                return;
+            }
             else main.selectedItems.add(postModel);
             postModel.setSelected(!postModel.isSelected());
             notifyAdapter(postModel);
@@ -1217,9 +1224,7 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
     private final View.OnClickListener profileActionListener = new View.OnClickListener() {
         @Override
         public void onClick(final View v) {
-            final boolean iamme = (isLoggedIn && main.profileModel != null)
-                    ? Utils.getUserIdFromCookie(cookie).equals(main.profileModel.getId())
-                    : false;
+            final boolean iamme = (isLoggedIn && main.profileModel != null) && Utils.getUserIdFromCookie(cookie).equals(main.profileModel.getId());
             if (!isLoggedIn && Utils.dataBox.getFavorite(main.userQuery) != null && v == main.mainBinding.profileView.btnFollow) {
                 Utils.dataBox.delFavorite(new DataBox.FavoriteModel(main.userQuery,
                         Long.parseLong(Utils.dataBox.getFavorite(main.userQuery).split("/")[1]),
@@ -1283,7 +1288,7 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
                     final String urlParameters = "target_user_id="+main.profileModel.getId();
                     urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                     urlConnection.setRequestProperty("Content-Length", "" +
-                            Integer.toString(urlParameters.getBytes().length));
+                            urlParameters.getBytes().length);
                     urlConnection.setDoOutput(true);
                     DataOutputStream wr = new DataOutputStream(urlConnection.getOutputStream());
                     wr.writeBytes(urlParameters);

app/src/main/java/awais/instagrabber/activities/ProfileViewer.java

@@ -767,6 +767,10 @@ public final class ProfileViewer extends BaseLanguageActivity implements SwipeRe
     private void toggleSelection(final PostModel postModel) {
         if (postModel != null && postsAdapter != null) {
             if (postModel.isSelected()) selectedItems.remove(postModel);
+            else if (selectedItems.size() >= 100) {
+                Toast.makeText(ProfileViewer.this, R.string.downloader_too_many, Toast.LENGTH_SHORT);
+                return;
+            }
             else selectedItems.add(postModel);
             postModel.setSelected(!postModel.isSelected());
             notifyAdapter(postModel);
@@ -823,9 +827,7 @@ public final class ProfileViewer extends BaseLanguageActivity implements SwipeRe
     private final View.OnClickListener profileActionListener = new View.OnClickListener() {
         @Override
         public void onClick(final View v) {
-            final boolean iamme = (isLoggedIn && profileModel != null)
-                    ? Utils.getUserIdFromCookie(cookie).equals(profileModel.getId())
-                    : false;
+            final boolean iamme = (isLoggedIn && profileModel != null) && Utils.getUserIdFromCookie(cookie).equals(profileModel.getId());
             if (!isLoggedIn && Utils.dataBox.getFavorite(userQuery) != null && v == profileBinding.profileView.btnFollow) {
                 Utils.dataBox.delFavorite(new DataBox.FavoriteModel(userQuery,
                         Long.parseLong(Utils.dataBox.getFavorite(userQuery).split("/")[1]),
@@ -889,7 +891,7 @@ public final class ProfileViewer extends BaseLanguageActivity implements SwipeRe
                     final String urlParameters = "target_user_id="+profileModel.getId();
                     urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                     urlConnection.setRequestProperty("Content-Length", "" +
-                            Integer.toString(urlParameters.getBytes().length));
+                            urlParameters.getBytes().length);
                     urlConnection.setDoOutput(true);
                     DataOutputStream wr = new DataOutputStream(urlConnection.getOutputStream());
                     wr.writeBytes(urlParameters);

app/src/main/java/awais/instagrabber/activities/SavedViewer.java

@@ -226,6 +226,10 @@ public final class SavedViewer extends BaseLanguageActivity implements SwipeRefr
     private void toggleSelection(final PostModel postModel) {
         if (postModel != null && postsAdapter != null) {
             if (postModel.isSelected()) selectedItems.remove(postModel);
+            else if (selectedItems.size() >= 100) {
+                Toast.makeText(SavedViewer.this, R.string.downloader_too_many, Toast.LENGTH_SHORT);
+                return;
+            }
             else selectedItems.add(postModel);
             postModel.setSelected(!postModel.isSelected());
             notifyAdapter(postModel);

app/src/main/java/awais/instagrabber/asyncs/PostFetcher.java

@@ -36,6 +36,7 @@ public final class PostFetcher extends AsyncTask<Void, Void, ViewerPostModel[]>
     @Override
     protected ViewerPostModel[] doInBackground(final Void... voids) {
         ViewerPostModel[] result = null;
+        Utils.setupCookies(Utils.settingsHelper.getString(Constants.COOKIE)); // <- direct download
         try {
             final HttpURLConnection conn = (HttpURLConnection) new URL("https://www.instagram.com/p/" + shortCode + "/?__a=1").openConnection();
             conn.setUseCaches(false);

app/src/main/res/values/strings.xml

@@ -182,6 +182,7 @@
     <string name="downloader_unknown_error">Unknown error occurred!!!</string>
     <string name="downloader_error_creating_folder">Error creating folder!</string>
     <string name="downloader_error_download_file">Error downloading file</string>
+    <string name="downloader_too_many">You can only download 100 posts at a time. Don\'t be too greedy!</string>
     <string name="comment_viewer_copy_user">Copy username</string>
     <string name="comment_viewer_copy_comment">Copy comment</string>
     <string name="comment_viewer_reply_comment">Reply to comment</string>