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Code Issues Packages Projects Releases Wiki Activity

Use Retrofit to send API requests. Rename some methods. Changing the type of some methods related to fetching data to static.

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This commit is contained in:
Alex Ning 2018-08-28 23:59:03 +08:00
parent a6a951732d
commit 2a57e4d5b4
17 changed files with 392 additions and 476 deletions
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94
app/src/main/java/ml/docilealligator/infinityforreddit/AcquireAccessToken.java
View File

@ -1,94 +0,0 @@
package ml.docilealligator.infinityforreddit;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
/**
* Created by alex on 3/13/18.
*/
class AcquireAccessToken {
interface AcquireAccessTokenListener {
void onAcquireAccessTokenSuccess();
void onAcquireAccessTokenFail();
}
private Context mContext;
private AcquireAccessTokenListener mAcquireAccessTokenListener;
AcquireAccessToken(Context context) {
mContext = context;
}
void refreshAccessToken(RequestQueue refreshQueue, AcquireAccessTokenListener acquireAccessTokenListener) {
if(mContext != null) {
mAcquireAccessTokenListener = acquireAccessTokenListener;
final String refreshToken = mContext.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.REFRESH_TOKEN_KEY, "");
final SharedPreferences.Editor editor = mContext.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).edit();
StringRequest newTokenRequest = new StringRequest(Request.Method.POST, RedditUtils.ACQUIRE_ACCESS_TOKEN_URL, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject(response);
String newAccessToken = jsonObject.getString(RedditUtils.ACCESS_TOKEN_KEY);
int expireIn = jsonObject.getInt(RedditUtils.EXPIRES_IN_KEY);
editor.putString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, newAccessToken);
editor.putInt(SharedPreferencesUtils.ACCESS_TOKEN_EXPIRE_INTERVAL_KEY, expireIn);
editor.apply();
Log.i("access token", newAccessToken);
mAcquireAccessTokenListener.onAcquireAccessTokenSuccess();
} catch (JSONException e) {
e.printStackTrace();
mAcquireAccessTokenListener.onAcquireAccessTokenFail();
Toast.makeText(mContext, "Error parsing JSON object when getting the access token", Toast.LENGTH_SHORT).show();
Log.i("main activity", "Error parsing JSON object when getting the access token");
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(mContext, "Error getting the new access token", Toast.LENGTH_SHORT).show();
mAcquireAccessTokenListener.onAcquireAccessTokenFail();
Log.i("Error", "getting access token");
}
}) {
@Override
protected Map<String, String> getParams() {
Map<String, String> params = new HashMap<>();
params.put(RedditUtils.GRANT_TYPE_KEY, RedditUtils.GRANT_TYPE_REFRESH_TOKEN);
params.put(RedditUtils.REFRESH_TOKEN_KEY, refreshToken);
return params;
}
@Override
public Map<String, String> getHeaders() {
return RedditUtils.getHttpBasicAuthHeader();
}
};
newTokenRequest.setTag(AcquireAccessToken.class);
long queryAccessTokenTime = Calendar.getInstance().getTimeInMillis();
editor.putLong(SharedPreferencesUtils.QUERY_ACCESS_TOKEN_TIME_KEY, queryAccessTokenTime);
editor.apply();
refreshQueue.add(newTokenRequest);
}
}
}

17
app/src/main/java/ml/docilealligator/infinityforreddit/CommentRecyclerViewAdapter.java
View File

@ -12,8 +12,6 @@ import android.widget.ImageView;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast; import android.widget.Toast;
import com.android.volley.RequestQueue;
import org.sufficientlysecure.htmltextview.HtmlTextView; import org.sufficientlysecure.htmltextview.HtmlTextView;
import java.util.ArrayList; import java.util.ArrayList;
@ -21,15 +19,10 @@ import java.util.ArrayList;
class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context mContext; private Context mContext;
private ArrayList<CommentData> mCommentData; private ArrayList<CommentData> mCommentData;
private RequestQueue mVoteThingRequestQueue;
private RequestQueue mAcquireAccessTokenRequestQueue;
CommentRecyclerViewAdapter(Context context, ArrayList<CommentData> commentData, CommentRecyclerViewAdapter(Context context, ArrayList<CommentData> commentData) {
RequestQueue voteThingRequestQueue, RequestQueue acquireAccessTokenRequestQueue) {
mContext = context; mContext = context;
mCommentData = commentData; mCommentData = commentData;
mVoteThingRequestQueue = voteThingRequestQueue;
mAcquireAccessTokenRequestQueue = acquireAccessTokenRequestQueue;
} }
@NonNull @NonNull
@ -71,7 +64,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() + 1)); ((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() + 1));
} }
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mCommentData.get(position).setVoteType(1); mCommentData.get(position).setVoteType(1);
@ -95,7 +88,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
((CommentViewHolder) holder).upvoteButton.clearColorFilter(); ((CommentViewHolder) holder).upvoteButton.clearColorFilter();
((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() - 1)); ((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() - 1));
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mCommentData.get(position).setVoteType(0); mCommentData.get(position).setVoteType(0);
@ -130,7 +123,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() - 1)); ((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() - 1));
} }
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mCommentData.get(position).setVoteType(-1); mCommentData.get(position).setVoteType(-1);
@ -154,7 +147,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
((CommentViewHolder) holder).downvoteButton.clearColorFilter(); ((CommentViewHolder) holder).downvoteButton.clearColorFilter();
((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() + 1)); ((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore() + 1));
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mCommentData.get(position).setVoteType(0); mCommentData.get(position).setVoteType(0);

10
app/src/main/java/ml/docilealligator/infinityforreddit/FetchComment.java
View File

@ -15,15 +15,7 @@ class FetchComment {
void onFetchCommentFail(); void onFetchCommentFail();
} }
private String subredditNamePrefixed; static void queryComment(String subredditNamePrefixed, String article, final FetchCommentListener fetchCommentListener) {
private String article;
FetchComment(String subredditNamePrefixed, String article) {
this.subredditNamePrefixed = subredditNamePrefixed;
this.article = article;
}
void queryComment(final FetchCommentListener fetchCommentListener) {
Retrofit retrofit = new Retrofit.Builder() Retrofit retrofit = new Retrofit.Builder()
.baseUrl(RedditUtils.API_BASE_URI) .baseUrl(RedditUtils.API_BASE_URI)
.addConverterFactory(ScalarsConverterFactory.create()) .addConverterFactory(ScalarsConverterFactory.create())

48
app/src/main/java/ml/docilealligator/infinityforreddit/FetchSubredditData.java
View File

@ -1,10 +1,13 @@
package ml.docilealligator.infinityforreddit; package ml.docilealligator.infinityforreddit;
import com.android.volley.Request; import android.support.annotation.NonNull;
import com.android.volley.RequestQueue; import android.util.Log;
import com.android.volley.Response;
import com.android.volley.VolleyError; import retrofit2.Call;
import com.android.volley.toolbox.StringRequest; import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.scalars.ScalarsConverterFactory;
class FetchSubredditData { class FetchSubredditData {
interface FetchSubredditDataListener { interface FetchSubredditDataListener {
@ -12,29 +15,26 @@ class FetchSubredditData {
void onFetchSubredditDataFail(); void onFetchSubredditDataFail();
} }
private RequestQueue requestQueue; static void fetchSubredditData(String subredditName, final FetchSubredditDataListener fetchSubredditDataListener) {
private String subredditName; Retrofit retrofit = new Retrofit.Builder()
private FetchSubredditDataListener mFetchSubredditDataListener; .baseUrl(RedditUtils.API_BASE_URI)
.addConverterFactory(ScalarsConverterFactory.create())
.build();
FetchSubredditData(RequestQueue requestQueue, String subredditName) { RedditAPI api = retrofit.create(RedditAPI.class);
this.requestQueue = requestQueue;
this.subredditName = subredditName; Call<String> subredditData = api.getSubredditData(subredditName);
subredditData.enqueue(new Callback<String>() {
@Override
public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
fetchSubredditDataListener.onFetchSubredditDataSuccess(response.body());
} }
void querySubredditData(FetchSubredditDataListener fetchSubredditDataListener) {
mFetchSubredditDataListener = fetchSubredditDataListener;
StringRequest commentRequest = new StringRequest(Request.Method.GET, RedditUtils.getQuerySubredditDataUrl(subredditName), new Response.Listener<String>() {
@Override @Override
public void onResponse(String response) { public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
mFetchSubredditDataListener.onFetchSubredditDataSuccess(response); Log.i("call failed", t.getMessage());
fetchSubredditDataListener.onFetchSubredditDataFail();
} }
}, new Response.ErrorListener() { });
@Override
public void onErrorResponse(VolleyError error) {
mFetchSubredditDataListener.onFetchSubredditDataFail();
}
}) {};
commentRequest.setTag(FetchSubredditData.class);
requestQueue.add(commentRequest);
} }
} }

117
app/src/main/java/ml/docilealligator/infinityforreddit/FetchSubscribedThing.java
View File

@ -1,62 +1,51 @@
package ml.docilealligator.infinityforreddit; package ml.docilealligator.infinityforreddit;
import android.content.Context; import android.content.Context;
import android.net.Uri; import android.support.annotation.NonNull;
import android.util.Log;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Map;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.scalars.ScalarsConverterFactory;
class FetchSubscribedThing { class FetchSubscribedThing {
interface FetchSubscribedSubredditsListener { interface FetchSubscribedThingListener {
void onFetchSubscribedSubredditsSuccess(ArrayList<SubscribedSubredditData> subscribedSubredditData, void onFetchSubscribedThingSuccess(ArrayList<SubscribedSubredditData> subscribedSubredditData,
ArrayList<SubscribedUserData> subscribedUserData, ArrayList<SubscribedUserData> subscribedUserData,
ArrayList<SubredditData> subredditData); ArrayList<SubredditData> subredditData);
void onFetchSubscribedSubredditsFail(); void onFetchSubscribedThingFail();
} }
private Context context; static void fetchSubscribedThing(final Context context, final String lastItem,
private RequestQueue requestQueue; final ArrayList<SubscribedSubredditData> subscribedSubredditData,
private FetchSubscribedSubredditsListener mFetchSubscribedSubredditsListener; final ArrayList<SubscribedUserData> subscribedUserData,
private ArrayList<SubscribedSubredditData> mSubscribedSubredditData; final ArrayList<SubredditData> subredditData,
private ArrayList<SubscribedUserData> mSubscribedUserData; final FetchSubscribedThingListener fetchSubscribedThingListener, final int refreshTime) {
private ArrayList<SubredditData> mSubredditData;
private String mLastItem;
FetchSubscribedThing(Context context, RequestQueue requestQueue,
ArrayList<SubscribedSubredditData> subscribedSubredditData,
ArrayList<SubscribedUserData> subscribedUserData,
ArrayList<SubredditData> subredditData) {
this.context = context;
this.requestQueue = requestQueue;
mSubscribedSubredditData = subscribedSubredditData;
mSubscribedUserData = subscribedUserData;
mSubredditData = subredditData;
}
void fetchSubscribedSubreddits(FetchSubscribedSubredditsListener fetchUserInfoListener, final int refreshTime) {
if(refreshTime < 0) { if(refreshTime < 0) {
mFetchSubscribedSubredditsListener.onFetchSubscribedSubredditsFail(); fetchSubscribedThingListener.onFetchSubscribedThingFail();
return; return;
} }
Uri uri = Uri.parse(RedditUtils.OAUTH_API_BASE_URI + RedditUtils.SUBSCRIBED_SUBREDDITS) Retrofit retrofit = new Retrofit.Builder()
.buildUpon().appendQueryParameter(RedditUtils.AFTER_KEY, mLastItem) .baseUrl(RedditUtils.OAUTH_API_BASE_URI)
.appendQueryParameter(RedditUtils.RAW_JSON_KEY, RedditUtils.RAW_JSON_VALUE).build(); .addConverterFactory(ScalarsConverterFactory.create())
.build();
mFetchSubscribedSubredditsListener = fetchUserInfoListener; RedditAPI api = retrofit.create(RedditAPI.class);
StringRequest commentRequest = new StringRequest(Request.Method.GET, uri.toString(), new Response.Listener<String>() {
String accessToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE)
.getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
Call<String> subredditDataCall = api.getSubscribedThing(lastItem, RedditUtils.getOAuthHeader(accessToken));
subredditDataCall.enqueue(new Callback<String>() {
@Override @Override
public void onResponse(String response) { public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
ParseSubscribedThing.parseSubscribedSubreddits(response, mSubscribedSubredditData, ParseSubscribedThing.parseSubscribedSubreddits(response.body(), subscribedSubredditData,
mSubscribedUserData, mSubredditData, subscribedUserData, subredditData,
new ParseSubscribedThing.ParseSubscribedSubredditsListener() { new ParseSubscribedThing.ParseSubscribedSubredditsListener() {
@Override @Override
@ -64,49 +53,37 @@ class FetchSubscribedThing {
ArrayList<SubscribedUserData> subscribedUserData, ArrayList<SubscribedUserData> subscribedUserData,
ArrayList<SubredditData> subredditData, ArrayList<SubredditData> subredditData,
String lastItem) { String lastItem) {
mSubscribedSubredditData = subscribedSubredditData; if(lastItem.equals("null")) {
mSubscribedUserData = subscribedUserData; fetchSubscribedThingListener.onFetchSubscribedThingSuccess(
mSubredditData = subredditData; subscribedSubredditData, subscribedUserData, subredditData);
mLastItem = lastItem;
if(mLastItem.equals("null")) {
mFetchSubscribedSubredditsListener.onFetchSubscribedSubredditsSuccess(mSubscribedSubredditData,
mSubscribedUserData, mSubredditData);
} else { } else {
fetchSubscribedSubreddits(mFetchSubscribedSubredditsListener, refreshTime); fetchSubscribedThing(context, lastItem, subscribedSubredditData,
subscribedUserData, subredditData,
fetchSubscribedThingListener, refreshTime);
} }
} }
@Override @Override
public void onParseSubscribedSubredditsFail() { public void onParseSubscribedSubredditsFail() {
fetchSubscribedThingListener.onFetchSubscribedThingFail();
} }
}); });
} }
}, new Response.ErrorListener() {
@Override @Override
public void onErrorResponse(VolleyError error) { public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
if(error instanceof AuthFailureError) { Log.i("call failed", t.getMessage());
new AcquireAccessToken(context).refreshAccessToken(requestQueue, new AcquireAccessToken.AcquireAccessTokenListener() { RefreshAccessToken.refreshAccessToken(context, new RefreshAccessToken.RefreshAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
fetchSubscribedSubreddits(mFetchSubscribedSubredditsListener, refreshTime - 1); fetchSubscribedThing(context, lastItem, subscribedSubredditData,
subscribedUserData, subredditData, fetchSubscribedThingListener, refreshTime);
} }
@Override @Override
public void onAcquireAccessTokenFail() {} public void onRefreshAccessTokenFail() {}
}); });
} else {
mFetchSubscribedSubredditsListener.onFetchSubscribedSubredditsFail();
} }
} });
}) {
@Override
public Map<String, String> getHeaders() {
String accessToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
return RedditUtils.getOAuthHeader(accessToken);
}
};
commentRequest.setTag(FetchComment.class);
requestQueue.add(commentRequest);
} }
} }

79
app/src/main/java/ml/docilealligator/infinityforreddit/FetchUserInfo.java
View File

@ -1,16 +1,13 @@
package ml.docilealligator.infinityforreddit; package ml.docilealligator.infinityforreddit;
import android.content.Context; import android.content.Context;
import android.net.Uri; import android.support.annotation.NonNull;
import android.util.Log;
import com.android.volley.AuthFailureError; import retrofit2.Call;
import com.android.volley.Request; import retrofit2.Callback;
import com.android.volley.RequestQueue; import retrofit2.Retrofit;
import com.android.volley.Response; import retrofit2.converter.scalars.ScalarsConverterFactory;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import java.util.Map;
class FetchUserInfo { class FetchUserInfo {
interface FetchUserInfoListener { interface FetchUserInfoListener {
@ -18,57 +15,41 @@ class FetchUserInfo {
void onFetchUserInfoFail(); void onFetchUserInfoFail();
} }
private Context context; static void fetchUserInfo(final Context context, final FetchUserInfoListener fetchUserInfoListener, final int refreshTime) {
private RequestQueue requestQueue;
private FetchUserInfoListener mFetchUserInfoListener;
FetchUserInfo(Context context, RequestQueue requestQueue) {
this.context = context;
this.requestQueue = requestQueue;
}
void queryUserInfo(FetchUserInfoListener fetchUserInfoListener, final int refreshTime) {
if(refreshTime < 0) { if(refreshTime < 0) {
mFetchUserInfoListener.onFetchUserInfoFail(); fetchUserInfoListener.onFetchUserInfoFail();
return; return;
} }
mFetchUserInfoListener = fetchUserInfoListener; Retrofit retrofit = new Retrofit.Builder()
.baseUrl(RedditUtils.OAUTH_API_BASE_URI)
Uri uri = Uri.parse(RedditUtils.OAUTH_API_BASE_URI + RedditUtils.USER_INFO_SUFFIX) .addConverterFactory(ScalarsConverterFactory.create())
.buildUpon().appendQueryParameter(RedditUtils.RAW_JSON_KEY, RedditUtils.RAW_JSON_VALUE)
.build(); .build();
StringRequest commentRequest = new StringRequest(Request.Method.GET, uri.toString(), new Response.Listener<String>() { RedditAPI api = retrofit.create(RedditAPI.class);
String accessToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE)
.getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
Call<String> userInfo = api.getUserInfo(RedditUtils.getOAuthHeader(accessToken));
userInfo.enqueue(new Callback<String>() {
@Override @Override
public void onResponse(String response) { public void onResponse(@NonNull Call<String> call, @NonNull retrofit2.Response<String> response) {
mFetchUserInfoListener.onFetchUserInfoSuccess(response); fetchUserInfoListener.onFetchUserInfoSuccess(response.body());
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
if(error instanceof AuthFailureError) {
new AcquireAccessToken(context).refreshAccessToken(requestQueue, new AcquireAccessToken.AcquireAccessTokenListener() {
@Override
public void onAcquireAccessTokenSuccess() {
queryUserInfo(mFetchUserInfoListener, refreshTime - 1);
} }
@Override @Override
public void onAcquireAccessTokenFail() {} public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
}); Log.i("call failed", t.getMessage());
} else { RefreshAccessToken.refreshAccessToken(context, new RefreshAccessToken.RefreshAccessTokenListener() {
mFetchUserInfoListener.onFetchUserInfoFail();
}
}
}) {
@Override @Override
public Map<String, String> getHeaders() { public void onRefreshAccessTokenSuccess() {
String accessToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, ""); fetchUserInfo(context, fetchUserInfoListener, refreshTime - 1);
return RedditUtils.getOAuthHeader(accessToken);
} }
};
commentRequest.setTag(FetchComment.class); @Override
requestQueue.add(commentRequest); public void onRefreshAccessTokenFail() {}
});
}
});
} }
} }

32
app/src/main/java/ml/docilealligator/infinityforreddit/MainActivity.java
View File

@ -21,7 +21,6 @@ import android.view.View;
import android.widget.ImageView; import android.widget.ImageView;
import android.widget.TextView; import android.widget.TextView;
import com.android.volley.toolbox.Volley;
import com.bumptech.glide.Glide; import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestManager; import com.bumptech.glide.RequestManager;
@ -100,15 +99,15 @@ public class MainActivity extends AppCompatActivity {
queryAccessTokenTime.add(Calendar.SECOND, interval - 300); queryAccessTokenTime.add(Calendar.SECOND, interval - 300);
if(now.after(queryAccessTokenTime)) { if(now.after(queryAccessTokenTime)) {
new AcquireAccessToken(this).refreshAccessToken(Volley.newRequestQueue(this), RefreshAccessToken.refreshAccessToken(this,
new AcquireAccessToken.AcquireAccessTokenListener() { new RefreshAccessToken.RefreshAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
loadUserData(savedInstanceState); loadUserData(savedInstanceState);
} }
@Override @Override
public void onAcquireAccessTokenFail() {} public void onRefreshAccessTokenFail() {}
}); });
} else { } else {
loadUserData(savedInstanceState); loadUserData(savedInstanceState);
@ -179,19 +178,19 @@ public class MainActivity extends AppCompatActivity {
} }
private void loadUserData(Bundle savedInstanceState) { private void loadUserData(Bundle savedInstanceState) {
if(savedInstanceState == null) { if (savedInstanceState == null) {
if(!mFetchUserInfoSuccess) { if (!mFetchUserInfoSuccess) {
new FetchUserInfo(this, Volley.newRequestQueue(this)).queryUserInfo(new FetchUserInfo.FetchUserInfoListener() { FetchUserInfo.fetchUserInfo(this, new FetchUserInfo.FetchUserInfoListener() {
@Override @Override
public void onFetchUserInfoSuccess(String response) { public void onFetchUserInfoSuccess(String response) {
ParseUserInfo.parseUserInfo(response, new ParseUserInfo.ParseUserInfoListener() { ParseUserInfo.parseUserInfo(response, new ParseUserInfo.ParseUserInfoListener() {
@Override @Override
public void onParseUserInfoSuccess(String name, String profileImageUrl, String bannerImageUrl, int karma) { public void onParseUserInfoSuccess(String name, String profileImageUrl, String bannerImageUrl, int karma) {
mNameTextView.setText(name); mNameTextView.setText(name);
if(!mProfileImageUrl.equals("")) { if (!mProfileImageUrl.equals("")) {
glide.load(profileImageUrl).into(mProfileImageView); glide.load(profileImageUrl).into(mProfileImageView);
} }
if(!mBannerImageUrl.equals("")) { if (!mBannerImageUrl.equals("")) {
glide.load(bannerImageUrl).into(mBannerImageView); glide.load(bannerImageUrl).into(mBannerImageView);
} }
@ -225,12 +224,13 @@ public class MainActivity extends AppCompatActivity {
}, 1); }, 1);
} }
if(!mInsertSuccess) { if (!mInsertSuccess) {
new FetchSubscribedThing(this, Volley.newRequestQueue(this), new ArrayList<SubscribedSubredditData>(), FetchSubscribedThing.fetchSubscribedThing(this, null,
new ArrayList<SubscribedUserData>(), new ArrayList<SubredditData>()) new ArrayList<SubscribedSubredditData>(), new ArrayList<SubscribedUserData>(),
.fetchSubscribedSubreddits(new FetchSubscribedThing.FetchSubscribedSubredditsListener() { new ArrayList<SubredditData>(),
new FetchSubscribedThing.FetchSubscribedThingListener() {
@Override @Override
public void onFetchSubscribedSubredditsSuccess(ArrayList<SubscribedSubredditData> subscribedSubredditData, public void onFetchSubscribedThingSuccess(ArrayList<SubscribedSubredditData> subscribedSubredditData,
ArrayList<SubscribedUserData> subscribedUserData, ArrayList<SubscribedUserData> subscribedUserData,
ArrayList<SubredditData> subredditData) { ArrayList<SubredditData> subredditData) {
new InsertSubscribedThingsAsyncTask( new InsertSubscribedThingsAsyncTask(
@ -249,7 +249,7 @@ public class MainActivity extends AppCompatActivity {
} }
@Override @Override
public void onFetchSubscribedSubredditsFail() { public void onFetchSubscribedThingFail() {
mInsertSuccess = false; mInsertSuccess = false;
} }
}, 1); }, 1);

44
app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
View File

@ -71,7 +71,7 @@ public class PostFragment extends Fragment {
if(savedInstanceState.containsKey(PostDataParcelableState)) { if(savedInstanceState.containsKey(PostDataParcelableState)) {
mPostData = savedInstanceState.getParcelableArrayList(PostDataParcelableState); mPostData = savedInstanceState.getParcelableArrayList(PostDataParcelableState);
mLastItem = savedInstanceState.getString(lastItemState); mLastItem = savedInstanceState.getString(lastItemState);
mAdapter = new PostRecyclerViewAdapter(getActivity(), mPostData, mPaginationSynchronizer, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue); mAdapter = new PostRecyclerViewAdapter(getActivity(), mPostData, mPaginationSynchronizer, mVoteThingRequestQueue);
mPostRecyclerView.setAdapter(mAdapter); mPostRecyclerView.setAdapter(mAdapter);
mPostRecyclerView.addOnScrollListener(new PostPaginationScrollListener( mPostRecyclerView.addOnScrollListener(new PostPaginationScrollListener(
getActivity(), mLinearLayoutManager, mAdapter, mLastItem, mPostData, getActivity(), mLinearLayoutManager, mAdapter, mLastItem, mPostData,
@ -82,9 +82,9 @@ public class PostFragment extends Fragment {
mProgressBar.setVisibility(View.GONE); mProgressBar.setVisibility(View.GONE);
} else { } else {
if(mIsBestPost) { if(mIsBestPost) {
queryBestPost(mQueryPostUrl, 1); queryBestPost(1);
} else { } else {
queryPost(mQueryPostUrl, 1); fetchPost(mQueryPostUrl, 1);
} }
} }
} }
@ -99,7 +99,7 @@ public class PostFragment extends Fragment {
} }
if(mAcquireAccessTokenRequestQueue != null) { if(mAcquireAccessTokenRequestQueue != null) {
mAcquireAccessTokenRequestQueue.cancelAll(AcquireAccessToken.class); mAcquireAccessTokenRequestQueue.cancelAll(RefreshAccessToken.class);
} }
if(mVoteThingRequestQueue != null) { if(mVoteThingRequestQueue != null) {
@ -156,9 +156,9 @@ public class PostFragment extends Fragment {
} else { } else {
mPaginationSynchronizer = new PaginationSynchronizer(); mPaginationSynchronizer = new PaginationSynchronizer();
if(mIsBestPost) { if(mIsBestPost) {
queryBestPost(mQueryPostUrl, 1); queryBestPost(1);
} else { } else {
queryPost(mQueryPostUrl, 1); fetchPost(mQueryPostUrl, 1);
} }
} }
@ -181,7 +181,7 @@ public class PostFragment extends Fragment {
return rootView; return rootView;
} }
private void queryBestPost(final String queryPostUrl, final int refreshTime) { private void queryBestPost(final int refreshTime) {
if(refreshTime < 0) { if(refreshTime < 0) {
showErrorSnackbar(); showErrorSnackbar();
return; return;
@ -203,7 +203,7 @@ public class PostFragment extends Fragment {
public void onParsePostSuccess(ArrayList<PostData> postData, String lastItem) { public void onParsePostSuccess(ArrayList<PostData> postData, String lastItem) {
mPostData = postData; mPostData = postData;
mLastItem = lastItem; mLastItem = lastItem;
mAdapter = new PostRecyclerViewAdapter(getActivity(), postData, mPaginationSynchronizer, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue); mAdapter = new PostRecyclerViewAdapter(getActivity(), postData, mPaginationSynchronizer, mVoteThingRequestQueue);
mPostRecyclerView.setAdapter(mAdapter); mPostRecyclerView.setAdapter(mAdapter);
mPostRecyclerView.addOnScrollListener(new PostPaginationScrollListener( mPostRecyclerView.addOnScrollListener(new PostPaginationScrollListener(
@ -230,15 +230,15 @@ public class PostFragment extends Fragment {
if (error instanceof AuthFailureError) { if (error instanceof AuthFailureError) {
// Error indicating that there was an Authentication Failure while performing the request // Error indicating that there was an Authentication Failure while performing the request
// Access token expired // Access token expired
new AcquireAccessToken(getActivity()).refreshAccessToken(mAcquireAccessTokenRequestQueue, RefreshAccessToken.refreshAccessToken(getActivity(),
new AcquireAccessToken.AcquireAccessTokenListener() { new RefreshAccessToken.RefreshAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
queryBestPost(queryPostUrl, refreshTime - 1); queryBestPost(refreshTime - 1);
} }
@Override @Override
public void onAcquireAccessTokenFail() {} public void onRefreshAccessTokenFail() {}
}); });
} else { } else {
Log.i("Post fetch error", error.toString()); Log.i("Post fetch error", error.toString());
@ -256,7 +256,7 @@ public class PostFragment extends Fragment {
mRequestQueue.add(postRequest); mRequestQueue.add(postRequest);
} }
private void queryPost(final String queryPostUrl, final int refreshTime) { private void fetchPost(final String queryPostUrl, final int refreshTime) {
if(refreshTime < 0) { if(refreshTime < 0) {
showErrorSnackbar(); showErrorSnackbar();
return; return;
@ -282,7 +282,7 @@ public class PostFragment extends Fragment {
public void onParsePostSuccess(ArrayList<PostData> postData, String lastItem) { public void onParsePostSuccess(ArrayList<PostData> postData, String lastItem) {
mPostData = postData; mPostData = postData;
mLastItem = lastItem; mLastItem = lastItem;
mAdapter = new PostRecyclerViewAdapter(getActivity(), postData, mPaginationSynchronizer, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue); mAdapter = new PostRecyclerViewAdapter(getActivity(), postData, mPaginationSynchronizer, mVoteThingRequestQueue);
mPostRecyclerView.setAdapter(mAdapter); mPostRecyclerView.setAdapter(mAdapter);
mPostRecyclerView.addOnScrollListener(new PostPaginationScrollListener( mPostRecyclerView.addOnScrollListener(new PostPaginationScrollListener(
@ -309,15 +309,15 @@ public class PostFragment extends Fragment {
if (error instanceof AuthFailureError) { if (error instanceof AuthFailureError) {
// Error indicating that there was an Authentication Failure while performing the request // Error indicating that there was an Authentication Failure while performing the request
// Access token expired // Access token expired
new AcquireAccessToken(getActivity()).refreshAccessToken(mAcquireAccessTokenRequestQueue, RefreshAccessToken.refreshAccessToken(getActivity(),
new AcquireAccessToken.AcquireAccessTokenListener() { new RefreshAccessToken.RefreshAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
queryPost(queryPostUrl, refreshTime - 1); fetchPost(queryPostUrl, refreshTime - 1);
} }
@Override @Override
public void onAcquireAccessTokenFail() {} public void onRefreshAccessTokenFail() {}
}); });
} else { } else {
Log.i("Post fetch error", error.toString()); Log.i("Post fetch error", error.toString());
@ -336,9 +336,9 @@ public class PostFragment extends Fragment {
@Override @Override
public void onClick(View view) { public void onClick(View view) {
if(mIsBestPost) { if(mIsBestPost) {
queryBestPost(mQueryPostUrl, 1); queryBestPost(1);
} else { } else {
queryPost(mQueryPostUrl, 1); fetchPost(mQueryPostUrl, 1);
} }
} }
}); });

16
app/src/main/java/ml/docilealligator/infinityforreddit/PostPaginationScrollListener.java
View File

@ -146,15 +146,15 @@ class PostPaginationScrollListener extends RecyclerView.OnScrollListener {
public void onErrorResponse(VolleyError error) { public void onErrorResponse(VolleyError error) {
if (error instanceof AuthFailureError) { if (error instanceof AuthFailureError) {
//Access token expired //Access token expired
new AcquireAccessToken(mContext).refreshAccessToken(mAcquireAccessTokenRequestQueue, RefreshAccessToken.refreshAccessToken(mContext,
new AcquireAccessToken.AcquireAccessTokenListener() { new RefreshAccessToken.RefreshAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
fetchBestPost(queryPostUrl, refreshTime - 1); fetchBestPost(queryPostUrl, refreshTime - 1);
} }
@Override @Override
public void onAcquireAccessTokenFail() { public void onRefreshAccessTokenFail() {
} }
}); });
} else { } else {
@ -219,15 +219,15 @@ class PostPaginationScrollListener extends RecyclerView.OnScrollListener {
public void onErrorResponse(VolleyError error) { public void onErrorResponse(VolleyError error) {
if (error instanceof AuthFailureError) { if (error instanceof AuthFailureError) {
//Access token expired //Access token expired
new AcquireAccessToken(mContext).refreshAccessToken(mAcquireAccessTokenRequestQueue, RefreshAccessToken.refreshAccessToken(mContext,
new AcquireAccessToken.AcquireAccessTokenListener() { new RefreshAccessToken.RefreshAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
fetchPost(queryPostUrl, refreshTime - 1); fetchPost(queryPostUrl, refreshTime - 1);
} }
@Override @Override
public void onAcquireAccessTokenFail() { public void onRefreshAccessTokenFail() {
} }
}); });
} else { } else {

14
app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
View File

@ -44,7 +44,6 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
private Context mContext; private Context mContext;
private PaginationSynchronizer mPaginationSynchronizer; private PaginationSynchronizer mPaginationSynchronizer;
private RequestQueue mVoteThingRequestQueue; private RequestQueue mVoteThingRequestQueue;
private RequestQueue mAcquireAccessTokenRequestQueue;
private RequestManager glide; private RequestManager glide;
private SubredditDao subredditDao; private SubredditDao subredditDao;
private boolean isLoadingMorePostSuccess; private boolean isLoadingMorePostSuccess;
@ -55,13 +54,12 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
PostRecyclerViewAdapter(Context context, ArrayList<PostData> postData, PaginationSynchronizer paginationSynchronizer, PostRecyclerViewAdapter(Context context, ArrayList<PostData> postData, PaginationSynchronizer paginationSynchronizer,
RequestQueue voteThingRequestQueue, RequestQueue acquireAccessTokenRequestQueue) { RequestQueue voteThingRequestQueue) {
if(context != null) { if(context != null) {
mContext = context; mContext = context;
mPostData = postData; mPostData = postData;
mPaginationSynchronizer = paginationSynchronizer; mPaginationSynchronizer = paginationSynchronizer;
mVoteThingRequestQueue = voteThingRequestQueue; mVoteThingRequestQueue = voteThingRequestQueue;
mAcquireAccessTokenRequestQueue = acquireAccessTokenRequestQueue;
isLoadingMorePostSuccess = true; isLoadingMorePostSuccess = true;
canStartActivity = true; canStartActivity = true;
glide = Glide.with(mContext); glide = Glide.with(mContext);
@ -139,7 +137,7 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
@Override @Override
public void onClick(View view) { public void onClick(View view) {
Intent intent = new Intent(mContext, ViewSubredditDetailActivity.class); Intent intent = new Intent(mContext, ViewSubredditDetailActivity.class);
intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME, intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY,
mPostData.get(holder.getAdapterPosition()).getSubredditNamePrefixed().substring(2)); mPostData.get(holder.getAdapterPosition()).getSubredditNamePrefixed().substring(2));
} }
}); });
@ -348,7 +346,7 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() + 1)); ((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() + 1));
} }
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mPostData.get(position).setVoteType(1); mPostData.get(position).setVoteType(1);
@ -372,7 +370,7 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
((DataViewHolder) holder).upvoteButton.clearColorFilter(); ((DataViewHolder) holder).upvoteButton.clearColorFilter();
((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() - 1)); ((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() - 1));
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mPostData.get(position).setVoteType(0); mPostData.get(position).setVoteType(0);
@ -406,7 +404,7 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() - 1)); ((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() - 1));
} }
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mPostData.get(position).setVoteType(-1); mPostData.get(position).setVoteType(-1);
@ -430,7 +428,7 @@ class PostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
((DataViewHolder) holder).downvoteButton.clearColorFilter(); ((DataViewHolder) holder).downvoteButton.clearColorFilter();
((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() + 1)); ((DataViewHolder) holder).scoreTextView.setText(Integer.toString(mPostData.get(holder.getAdapterPosition()).getScore() + 1));
new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() { VoteThing.voteThing(mContext, new VoteThing.VoteThingListener() {
@Override @Override
public void onVoteThingSuccess(int position) { public void onVoteThingSuccess(int position) {
mPostData.get(position).setVoteType(0); mPostData.get(position).setVoteType(0);

24
app/src/main/java/ml/docilealligator/infinityforreddit/RedditAPI.java
View File

@ -1,10 +1,34 @@
package ml.docilealligator.infinityforreddit; package ml.docilealligator.infinityforreddit;
import java.util.Map;
import retrofit2.Call; import retrofit2.Call;
import retrofit2.http.FieldMap;
import retrofit2.http.FormUrlEncoded;
import retrofit2.http.GET; import retrofit2.http.GET;
import retrofit2.http.HeaderMap;
import retrofit2.http.POST;
import retrofit2.http.Path; import retrofit2.http.Path;
import retrofit2.http.Query;
public interface RedditAPI { public interface RedditAPI {
@FormUrlEncoded
@POST("api/v1/access_token")
Call<String> getAccessToken(@HeaderMap Map<String, String> headers, @FieldMap Map<String, String> params);
@GET("{subredditNamePrefixed}/comments/{article}.json?raw_json=1") @GET("{subredditNamePrefixed}/comments/{article}.json?raw_json=1")
Call<String> getComments(@Path("subredditNamePrefixed") String subredditNamePrefixed, @Path("article") String article); Call<String> getComments(@Path("subredditNamePrefixed") String subredditNamePrefixed, @Path("article") String article);
@GET("r/{subredditName}/about.json?raw_json=1")
Call<String> getSubredditData(@Path("subredditName") String subredditName);
@GET("subreddits/mine/subscriber?raw_json=1")
Call<String> getSubscribedThing(@Query("after") String lastItem, @HeaderMap Map<String, String> headers);
@GET("api/v1/me?raw_json=1")
Call<String> getUserInfo(@HeaderMap Map<String, String> headers);
@FormUrlEncoded
@POST("api/vote")
Call<String> voteThing(@HeaderMap Map<String, String> headers, @FieldMap Map<String, String> params);
} }

12
app/src/main/java/ml/docilealligator/infinityforreddit/RedditUtils.java
View File

@ -11,15 +11,11 @@ import java.util.Map;
class RedditUtils { class RedditUtils {
static final String OAUTH_URL ="https://www.reddit.com/api/v1/authorize.compact"; static final String OAUTH_URL ="https://www.reddit.com/api/v1/authorize.compact";
static final String ACQUIRE_ACCESS_TOKEN_URL = "https://www.reddit.com/api/v1/access_token";
static final String OAUTH_API_BASE_URI = "https://oauth.reddit.com"; static final String OAUTH_API_BASE_URI = "https://oauth.reddit.com";
static final String API_BASE_URI = "https://www.reddit.com"; static final String API_BASE_URI = "https://www.reddit.com";
static final String RAW_JSON_KEY ="raw_json"; static final String RAW_JSON_KEY ="raw_json";
static final String RAW_JSON_VALUE = "1"; static final String RAW_JSON_VALUE = "1";
static final String BEST_POST_SUFFIX = "/best"; static final String BEST_POST_SUFFIX = "/best";
static final String VOTE_SUFFIX = "/api/vote";
static final String USER_INFO_SUFFIX = "/api/v1/me";
static final String SUBSCRIBED_SUBREDDITS = "/subreddits/mine/subscriber";
static final String CLIENT_ID_KEY = "client_id"; static final String CLIENT_ID_KEY = "client_id";
static final String CLIENT_ID = ""; static final String CLIENT_ID = "";
@ -70,14 +66,6 @@ class RedditUtils {
return params; return params;
} }
static String getQueryCommentUrl(String subredditName, String article) {
return API_BASE_URI + "/" + subredditName + "/comments/" + article + ".json";
}
static String getQuerySubredditDataUrl(String subredditName) {
return API_BASE_URI + "/r/" + subredditName + "/about.json";
}
static String getQuerySubredditPostUrl(String subredditName) { static String getQuerySubredditPostUrl(String subredditName) {
return API_BASE_URI + "/r/" + subredditName + ".json"; return API_BASE_URI + "/r/" + subredditName + ".json";
} }

82
app/src/main/java/ml/docilealligator/infinityforreddit/RefreshAccessToken.java Normal file
View File

@ -0,0 +1,82 @@
package ml.docilealligator.infinityforreddit;
import android.content.Context;
import android.content.SharedPreferences;
import android.support.annotation.NonNull;
import android.util.Log;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Retrofit;
import retrofit2.converter.scalars.ScalarsConverterFactory;
/**
* Created by alex on 3/13/18.
*/
class RefreshAccessToken {
interface RefreshAccessTokenListener {
void onRefreshAccessTokenSuccess();
void onRefreshAccessTokenFail();
}
static void refreshAccessToken(final Context context, final RefreshAccessTokenListener refreshAccessTokenListener) {
if(context != null) {
String refreshToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.REFRESH_TOKEN_KEY, "");
final Retrofit retrofit = new Retrofit.Builder()
.baseUrl(RedditUtils.API_BASE_URI)
.addConverterFactory(ScalarsConverterFactory.create())
.build();
RedditAPI api = retrofit.create(RedditAPI.class);
Map<String, String> params = new HashMap<>();
params.put(RedditUtils.GRANT_TYPE_KEY, RedditUtils.GRANT_TYPE_REFRESH_TOKEN);
params.put(RedditUtils.REFRESH_TOKEN_KEY, refreshToken);
Call<String> accessTokenCall = api.getAccessToken(RedditUtils.getHttpBasicAuthHeader(), params);
accessTokenCall.enqueue(new Callback<String>() {
@Override
public void onResponse(@NonNull Call<String> call, @NonNull retrofit2.Response<String> response) {
try {
JSONObject jsonObject = new JSONObject(response.body());
String newAccessToken = jsonObject.getString(RedditUtils.ACCESS_TOKEN_KEY);
int expireIn = jsonObject.getInt(RedditUtils.EXPIRES_IN_KEY);
SharedPreferences.Editor editor = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).edit();
editor.putString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, newAccessToken);
editor.putInt(SharedPreferencesUtils.ACCESS_TOKEN_EXPIRE_INTERVAL_KEY, expireIn);
editor.apply();
long queryAccessTokenTime = Calendar.getInstance().getTimeInMillis();
editor.putLong(SharedPreferencesUtils.QUERY_ACCESS_TOKEN_TIME_KEY, queryAccessTokenTime);
editor.apply();
Log.i("access token", newAccessToken);
refreshAccessTokenListener.onRefreshAccessTokenSuccess();
} catch (JSONException e) {
e.printStackTrace();
refreshAccessTokenListener.onRefreshAccessTokenFail();
Log.i("main activity", "Error parsing JSON object when getting the access token");
}
refreshAccessTokenListener.onRefreshAccessTokenSuccess();
}
@Override
public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
Log.i("call failed", t.getMessage());
refreshAccessTokenListener.onRefreshAccessTokenFail();
}
});
}
}
}

4
app/src/main/java/ml/docilealligator/infinityforreddit/SubscribedSubredditRecyclerViewAdapter.java
View File

@ -38,8 +38,8 @@ class SubscribedSubredditRecyclerViewAdapter extends RecyclerView.Adapter<Recycl
@Override @Override
public void onClick(View view) { public void onClick(View view) {
Intent intent = new Intent(mContext, ViewSubredditDetailActivity.class); Intent intent = new Intent(mContext, ViewSubredditDetailActivity.class);
intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME, mSubscribedSubredditData.get(viewHolder.getAdapterPosition()).getName()); intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY, mSubscribedSubredditData.get(viewHolder.getAdapterPosition()).getName());
intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_ID, mSubscribedSubredditData.get(viewHolder.getAdapterPosition()).getId()); intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_ID_KEY, mSubscribedSubredditData.get(viewHolder.getAdapterPosition()).getId());
mContext.startActivity(intent); mContext.startActivity(intent);
} }
}); });

20
app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java
View File

@ -24,8 +24,6 @@ import android.widget.RelativeLayout;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast; import android.widget.Toast;
import com.android.volley.RequestQueue;
import com.android.volley.toolbox.Volley;
import com.bumptech.glide.Glide; import com.bumptech.glide.Glide;
import com.bumptech.glide.load.DataSource; import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException; import com.bumptech.glide.load.engine.GlideException;
@ -59,9 +57,6 @@ public class ViewPostDetailActivity extends AppCompatActivity {
private LoadSubredditIconAsyncTask mLoadSubredditIconAsyncTask; private LoadSubredditIconAsyncTask mLoadSubredditIconAsyncTask;
private RequestQueue mVoteThingRequestQueue;
private RequestQueue mAcquireAccessTokenRequestQueue;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
@ -140,8 +135,6 @@ public class ViewPostDetailActivity extends AppCompatActivity {
mRecyclerView.setNestedScrollingEnabled(false); mRecyclerView.setNestedScrollingEnabled(false);
mRecyclerView.setLayoutManager(new LinearLayoutManager(this)); mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL)); mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
mVoteThingRequestQueue = Volley.newRequestQueue(this);
mAcquireAccessTokenRequestQueue = Volley.newRequestQueue(this);
subredditTextView.setText(mPostData.getSubredditNamePrefixed()); subredditTextView.setText(mPostData.getSubredditNamePrefixed());
postTimeTextView.setText(mPostData.getPostTime()); postTimeTextView.setText(mPostData.getPostTime());
@ -385,7 +378,7 @@ public class ViewPostDetailActivity extends AppCompatActivity {
scoreTextView.setText(Integer.toString(mPostData.getScore() + 1)); scoreTextView.setText(Integer.toString(mPostData.getScore() + 1));
} }
new VoteThing(ViewPostDetailActivity.this, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingWithoutPositionListener() { VoteThing.voteThing(ViewPostDetailActivity.this, new VoteThing.VoteThingWithoutPositionListener() {
@Override @Override
public void onVoteThingSuccess() { public void onVoteThingSuccess() {
mPostData.setVoteType(1); mPostData.setVoteType(1);
@ -409,7 +402,7 @@ public class ViewPostDetailActivity extends AppCompatActivity {
upvoteButton.clearColorFilter(); upvoteButton.clearColorFilter();
scoreTextView.setText(Integer.toString(mPostData.getScore() - 1)); scoreTextView.setText(Integer.toString(mPostData.getScore() - 1));
new VoteThing(ViewPostDetailActivity.this, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingWithoutPositionListener() { VoteThing.voteThing(ViewPostDetailActivity.this, new VoteThing.VoteThingWithoutPositionListener() {
@Override @Override
public void onVoteThingSuccess() { public void onVoteThingSuccess() {
mPostData.setVoteType(0); mPostData.setVoteType(0);
@ -445,7 +438,7 @@ public class ViewPostDetailActivity extends AppCompatActivity {
scoreTextView.setText(Integer.toString(mPostData.getScore() - 1)); scoreTextView.setText(Integer.toString(mPostData.getScore() - 1));
} }
new VoteThing(ViewPostDetailActivity.this, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingWithoutPositionListener() { VoteThing.voteThing(ViewPostDetailActivity.this, new VoteThing.VoteThingWithoutPositionListener() {
@Override @Override
public void onVoteThingSuccess() { public void onVoteThingSuccess() {
mPostData.setVoteType(-1); mPostData.setVoteType(-1);
@ -469,7 +462,7 @@ public class ViewPostDetailActivity extends AppCompatActivity {
downvoteButton.clearColorFilter(); downvoteButton.clearColorFilter();
scoreTextView.setText(Integer.toString(mPostData.getScore() + 1)); scoreTextView.setText(Integer.toString(mPostData.getScore() + 1));
new VoteThing(ViewPostDetailActivity.this, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingWithoutPositionListener() { VoteThing.voteThing(ViewPostDetailActivity.this, new VoteThing.VoteThingWithoutPositionListener() {
@Override @Override
public void onVoteThingSuccess() { public void onVoteThingSuccess() {
mPostData.setVoteType(0); mPostData.setVoteType(0);
@ -492,7 +485,8 @@ public class ViewPostDetailActivity extends AppCompatActivity {
private void queryComment() { private void queryComment() {
mCommentProgressbar.setVisibility(View.VISIBLE); mCommentProgressbar.setVisibility(View.VISIBLE);
mNoCommentWrapperLinearLayout.setVisibility(View.GONE); mNoCommentWrapperLinearLayout.setVisibility(View.GONE);
new FetchComment(mPostData.getSubredditNamePrefixed(), mPostData.getId()).queryComment(new FetchComment.FetchCommentListener() { FetchComment.queryComment(mPostData.getSubredditNamePrefixed(), mPostData.getId(),
new FetchComment.FetchCommentListener() {
@Override @Override
public void onFetchCommentSuccess(String response) { public void onFetchCommentSuccess(String response) {
ParseComment.parseComment(response, new ArrayList<CommentData>(), ParseComment.parseComment(response, new ArrayList<CommentData>(),
@ -503,7 +497,7 @@ public class ViewPostDetailActivity extends AppCompatActivity {
mMoreCommentCount = moreCommentCount; mMoreCommentCount = moreCommentCount;
if (commentData.size() > 0) { if (commentData.size() > 0) {
CommentRecyclerViewAdapter adapter = new CommentRecyclerViewAdapter( CommentRecyclerViewAdapter adapter = new CommentRecyclerViewAdapter(
ViewPostDetailActivity.this, commentData, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue); ViewPostDetailActivity.this, commentData);
mRecyclerView.setAdapter(adapter); mRecyclerView.setAdapter(adapter);
mCommentCardView.setVisibility(View.VISIBLE); mCommentCardView.setVisibility(View.VISIBLE);
} else { } else {

17
app/src/main/java/ml/docilealligator/infinityforreddit/ViewSubredditDetailActivity.java
View File

@ -18,7 +18,6 @@ import android.widget.ImageView;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast; import android.widget.Toast;
import com.android.volley.toolbox.Volley;
import com.bumptech.glide.Glide; import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestManager; import com.bumptech.glide.RequestManager;
@ -26,8 +25,10 @@ import de.hdodenhof.circleimageview.CircleImageView;
public class ViewSubredditDetailActivity extends AppCompatActivity { public class ViewSubredditDetailActivity extends AppCompatActivity {
static final String EXTRA_SUBREDDIT_NAME = "ESN"; static final String EXTRA_SUBREDDIT_NAME_KEY = "ESN";
static final String EXTRA_SUBREDDIT_ID = "ESI"; static final String EXTRA_SUBREDDIT_ID_KEY = "ESI";
private static final String FRAGMENT_OUT_STATE_KEY = "FOSK";
private Fragment mFragment; private Fragment mFragment;
@ -40,7 +41,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
Toolbar toolbar = findViewById(R.id.toolbar); Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar); setSupportActionBar(toolbar);
final String subredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME); final String subredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME_KEY);
final String title = "r/" + subredditName; final String title = "r/" + subredditName;
setTitle(title); setTitle(title);
@ -74,7 +75,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
final TextView descriptionTextView = findViewById(R.id.description_text_view_view_subreddit_detail_activity); final TextView descriptionTextView = findViewById(R.id.description_text_view_view_subreddit_detail_activity);
final RequestManager glide = Glide.with(ViewSubredditDetailActivity.this); final RequestManager glide = Glide.with(ViewSubredditDetailActivity.this);
String id = getIntent().getExtras().getString(EXTRA_SUBREDDIT_ID); String id = getIntent().getExtras().getString(EXTRA_SUBREDDIT_ID_KEY);
SubredditViewModel.Factory factory = new SubredditViewModel.Factory(getApplication(), id); SubredditViewModel.Factory factory = new SubredditViewModel.Factory(getApplication(), id);
mSubredditViewModel = ViewModelProviders.of(this, factory).get(SubredditViewModel.class); mSubredditViewModel = ViewModelProviders.of(this, factory).get(SubredditViewModel.class);
mSubredditViewModel.getSubredditLiveData().observe(this, new Observer<SubredditData>() { mSubredditViewModel.getSubredditLiveData().observe(this, new Observer<SubredditData>() {
@ -137,7 +138,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
} }
}); });
new FetchSubredditData(Volley.newRequestQueue(this), subredditName).querySubredditData(new FetchSubredditData.FetchSubredditDataListener() { FetchSubredditData.fetchSubredditData(subredditName, new FetchSubredditData.FetchSubredditDataListener() {
@Override @Override
public void onFetchSubredditDataSuccess(String response) { public void onFetchSubredditDataSuccess(String response) {
ParseSubredditData.parseComment(response, new ParseSubredditData.ParseSubredditDataListener() { ParseSubredditData.parseComment(response, new ParseSubredditData.ParseSubredditDataListener() {
@ -173,7 +174,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
mFragment.setArguments(bundle); mFragment.setArguments(bundle);
getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_view_subreddit_detail_activity, mFragment).commit(); getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_view_subreddit_detail_activity, mFragment).commit();
} else { } else {
mFragment = getSupportFragmentManager().getFragment(savedInstanceState, "outStateFragment"); mFragment = getSupportFragmentManager().getFragment(savedInstanceState, FRAGMENT_OUT_STATE_KEY);
getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_view_subreddit_detail_activity, mFragment).commit(); getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_view_subreddit_detail_activity, mFragment).commit();
} }
} }
@ -192,7 +193,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
protected void onSaveInstanceState(Bundle outState) { protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState); super.onSaveInstanceState(outState);
if(mFragment != null) { if(mFragment != null) {
getSupportFragmentManager().putFragment(outState, "outStateFragment", mFragment); getSupportFragmentManager().putFragment(outState, FRAGMENT_OUT_STATE_KEY, mFragment);
} }
} }

154
app/src/main/java/ml/docilealligator/infinityforreddit/VoteThing.java
View File

@ -1,17 +1,17 @@
package ml.docilealligator.infinityforreddit; package ml.docilealligator.infinityforreddit;
import android.content.Context; import android.content.Context;
import android.support.annotation.NonNull;
import com.android.volley.AuthFailureError; import android.util.Log;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Retrofit;
import retrofit2.converter.scalars.ScalarsConverterFactory;
/** /**
* Created by alex on 3/14/18. * Created by alex on 3/14/18.
*/ */
@ -28,116 +28,96 @@ class VoteThing {
void onVoteThingFail(); void onVoteThingFail();
} }
private Context mContext; static void voteThing(final Context context, final VoteThingListener voteThingListener, final String fullName, final String point, final int position, final int refreshTime) {
private RequestQueue mQueue; if(context != null) {
private RequestQueue mAcquireAccessTokenRequestQueue;
VoteThing(Context context, RequestQueue queue, RequestQueue acquireAccessTokenRequestQueue) {
mContext = context;
mQueue = queue;
mAcquireAccessTokenRequestQueue = acquireAccessTokenRequestQueue;
}
void votePost(final VoteThingListener voteThingListener, final String fullName, final String point, final int position, final int refreshTime) {
if(mContext != null) {
if(refreshTime < 0) { if(refreshTime < 0) {
voteThingListener.onVoteThingFail(position); voteThingListener.onVoteThingFail(position);
return; return;
} }
StringRequest voteRequest = new StringRequest(Request.Method.POST, RedditUtils.OAUTH_API_BASE_URI + RedditUtils.VOTE_SUFFIX, new Response.Listener<String>() { Retrofit retrofit = new Retrofit.Builder()
.baseUrl(RedditUtils.OAUTH_API_BASE_URI)
.addConverterFactory(ScalarsConverterFactory.create())
.build();
RedditAPI api = retrofit.create(RedditAPI.class);
String accessToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE)
.getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
Map<String, String> params = new HashMap<>();
params.put(RedditUtils.DIR_KEY, point);
params.put(RedditUtils.ID_KEY, fullName);
params.put(RedditUtils.RANK_KEY, RedditUtils.RANK);
Call<String> voteThingCall = api.voteThing(RedditUtils.getOAuthHeader(accessToken), params);
voteThingCall.enqueue(new Callback<String>() {
@Override @Override
public void onResponse(String response) { public void onResponse(@NonNull Call<String> call, @NonNull retrofit2.Response<String> response) {
voteThingListener.onVoteThingSuccess(position); voteThingListener.onVoteThingSuccess(position);
} }
}, new Response.ErrorListener() {
@Override @Override
public void onErrorResponse(VolleyError error) { public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
if (error instanceof AuthFailureError) { Log.i("call failed", t.getMessage());
//Access token expired RefreshAccessToken.refreshAccessToken(context,
new AcquireAccessToken(mContext).refreshAccessToken(mAcquireAccessTokenRequestQueue, new RefreshAccessToken.RefreshAccessTokenListener() {
new AcquireAccessToken.AcquireAccessTokenListener() {
@Override @Override
public void onAcquireAccessTokenSuccess() { public void onRefreshAccessTokenSuccess() {
votePost(voteThingListener, fullName, point, position, refreshTime - 1); voteThing(context, voteThingListener, fullName, point, position, refreshTime - 1);
} }
@Override @Override
public void onAcquireAccessTokenFail() {} public void onRefreshAccessTokenFail() {
}
}); });
} else {
voteThingListener.onVoteThingFail(position);
} }
} });
}) {
@Override
protected Map<String, String> getParams() {
HashMap<String, String> params = new HashMap<>();
params.put(RedditUtils.DIR_KEY, point);
params.put(RedditUtils.ID_KEY, fullName);
params.put(RedditUtils.RANK_KEY, RedditUtils.RANK);
return params;
}
@Override
public Map<String, String> getHeaders() {
String accessToken = mContext.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
return RedditUtils.getOAuthHeader(accessToken);
}
};
voteRequest.setTag(VoteThing.class);
mQueue.add(voteRequest);
} }
} }
void votePost(final VoteThingWithoutPositionListener voteThingWithoutPositionListener, final String fullName, final String point, final int refreshTime) { static void voteThing(final Context context, final VoteThingWithoutPositionListener voteThingWithoutPositionListener, final String fullName, final String point, final int refreshTime) {
if(mContext != null) { if(context != null) {
if(refreshTime < 0) { if(refreshTime < 0) {
voteThingWithoutPositionListener.onVoteThingFail(); voteThingWithoutPositionListener.onVoteThingFail();
return; return;
} }
StringRequest voteRequest = new StringRequest(Request.Method.POST, RedditUtils.OAUTH_API_BASE_URI + RedditUtils.VOTE_SUFFIX, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
voteThingWithoutPositionListener.onVoteThingSuccess();
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
if (error instanceof AuthFailureError) {
//Access token expired
new AcquireAccessToken(mContext).refreshAccessToken(mAcquireAccessTokenRequestQueue,
new AcquireAccessToken.AcquireAccessTokenListener() {
@Override
public void onAcquireAccessTokenSuccess() {
votePost(voteThingWithoutPositionListener, fullName, point, refreshTime - 1);
}
@Override Retrofit retrofit = new Retrofit.Builder()
public void onAcquireAccessTokenFail() {} .baseUrl(RedditUtils.OAUTH_API_BASE_URI)
}); .addConverterFactory(ScalarsConverterFactory.create())
} else { .build();
voteThingWithoutPositionListener.onVoteThingFail();
} RedditAPI api = retrofit.create(RedditAPI.class);
}
}) { String accessToken = context.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE)
@Override .getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
protected Map<String, String> getParams() { Map<String, String> params = new HashMap<>();
HashMap<String, String> params = new HashMap<>();
params.put(RedditUtils.DIR_KEY, point); params.put(RedditUtils.DIR_KEY, point);
params.put(RedditUtils.ID_KEY, fullName); params.put(RedditUtils.ID_KEY, fullName);
params.put(RedditUtils.RANK_KEY, RedditUtils.RANK); params.put(RedditUtils.RANK_KEY, RedditUtils.RANK);
return params;
Call<String> voteThingCall = api.voteThing(RedditUtils.getOAuthHeader(accessToken), params);
voteThingCall.enqueue(new Callback<String>() {
@Override
public void onResponse(@NonNull Call<String> call, @NonNull retrofit2.Response<String> response) {
voteThingWithoutPositionListener.onVoteThingSuccess();
} }
@Override @Override
public Map<String, String> getHeaders() { public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
String accessToken = mContext.getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, ""); Log.i("call failed", t.getMessage());
return RedditUtils.getOAuthHeader(accessToken); RefreshAccessToken.refreshAccessToken(context,
new RefreshAccessToken.RefreshAccessTokenListener() {
@Override
public void onRefreshAccessTokenSuccess() {
voteThing(context, voteThingWithoutPositionListener, fullName, point, refreshTime - 1);
} }
};
voteRequest.setTag(VoteThing.class); @Override
mQueue.add(voteRequest); public void onRefreshAccessTokenFail() {}
});
}
});
} }
} }
} }