158 lines
5.1 KiB
Java
158 lines
5.1 KiB
Java
package org.joinmastodon.android.api;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.util.Log;
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import com.google.gson.FieldNamingPolicy;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.JsonIOException;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.google.gson.JsonSyntaxException;
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import org.joinmastodon.android.BuildConfig;
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import org.joinmastodon.android.MastodonApp;
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import org.joinmastodon.android.api.gson.IsoInstantTypeAdapter;
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import org.joinmastodon.android.api.gson.IsoLocalDateTypeAdapter;
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import org.joinmastodon.android.api.session.AccountSession;
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import org.joinmastodon.android.model.BaseModel;
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import java.io.IOException;
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import java.io.Reader;
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import java.time.Instant;
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import java.time.LocalDate;
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import java.util.List;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import me.grishka.appkit.utils.WorkerThread;
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import okhttp3.Call;
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import okhttp3.Callback;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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import okhttp3.ResponseBody;
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public class MastodonAPIController{
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private static final String TAG="MastodonAPIController";
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public static final Gson gson=new GsonBuilder()
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.disableHtmlEscaping()
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.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
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.registerTypeAdapter(Instant.class, new IsoInstantTypeAdapter())
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.registerTypeAdapter(LocalDate.class, new IsoLocalDateTypeAdapter())
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.create();
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private static WorkerThread thread=new WorkerThread("MastodonAPIController");
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private static OkHttpClient httpClient=new OkHttpClient.Builder().build();
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private AccountSession session;
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static{
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thread.start();
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}
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public MastodonAPIController(@Nullable AccountSession session){
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this.session=session;
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}
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public <T> void submitRequest(final MastodonAPIRequest<T> req){
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thread.postRunnable(()->{
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try{
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Request.Builder builder=new Request.Builder()
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.url(req.getURL().toString())
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.method(req.getMethod(), req.getRequestBody())
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.header("User-Agent", "MastodonAndroid/"+BuildConfig.VERSION_NAME);
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String token=null;
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if(session!=null)
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token=session.token.accessToken;
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else if(req.token!=null)
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token=req.token.accessToken;
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if(token!=null)
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builder.header("Authorization", "Bearer "+token);
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Request hreq=builder.build();
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Call call=httpClient.newCall(hreq);
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synchronized(req){
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req.okhttpCall=call;
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}
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if(BuildConfig.DEBUG)
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Log.d(TAG, "["+(session==null ? "no-auth" : session.getID())+"] Sending request: "+hreq);
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call.enqueue(new Callback(){
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@Override
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public void onFailure(@NonNull Call call, @NonNull IOException e){
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if(call.isCanceled())
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return;
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if(BuildConfig.DEBUG)
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Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+hreq+" failed: "+e);
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synchronized(req){
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req.okhttpCall=null;
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}
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req.onError(e.getLocalizedMessage());
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}
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@Override
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public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException{
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if(call.isCanceled())
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return;
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if(BuildConfig.DEBUG)
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Log.d(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+hreq+" received response: "+response);
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synchronized(req){
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req.okhttpCall=null;
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}
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try(ResponseBody body=response.body()){
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Reader reader=body.charStream();
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if(response.isSuccessful()){
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T respObj;
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try{
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if(req.respTypeToken!=null)
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respObj=gson.fromJson(reader, req.respTypeToken.getType());
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else
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respObj=gson.fromJson(reader, req.respClass);
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}catch(JsonIOException|JsonSyntaxException x){
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if(BuildConfig.DEBUG)
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Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" error parsing or reading body", x);
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req.onError(x.getLocalizedMessage());
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return;
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}
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try{
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req.validateAndPostprocessResponse(respObj);
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}catch(IOException x){
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if(BuildConfig.DEBUG)
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Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" error post-processing or validating response", x);
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req.onError(x.getLocalizedMessage());
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return;
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}
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if(BuildConfig.DEBUG)
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Log.d(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" parsed successfully: "+respObj);
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req.onSuccess(respObj);
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}else{
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try{
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JsonObject error=JsonParser.parseReader(reader).getAsJsonObject();
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req.onError(error.get("error").getAsString());
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}catch(JsonIOException|JsonSyntaxException x){
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req.onError(response.code()+" "+response.message());
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}catch(IllegalStateException x){
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req.onError("Error parsing an API error");
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}
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}
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}
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}
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});
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}catch(Exception x){
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if(BuildConfig.DEBUG)
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Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] error creating and sending http request", x);
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req.onError(x.getLocalizedMessage());
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}
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}, 0);
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}
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}
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