OCR, CPV 샘플 코드 추가

NaverCloudPlatform · Mar 9, 2020 · a22afe7 · a22afe7
1 parent 2ea89aa
commit a22afe7
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Showing 23 changed files with 741 additions and 87 deletions.
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -25,8 +25,10 @@
         <activity android:name=".CsrActivity" />
         <activity android:name=".AuthActivity" />
         <activity android:name=".VoiceChatbotActivity" />
-        <activity android:name=".NmtActivity"></activity>
-        <activity android:name=".NmtActivity2"/>
+        <activity android:name=".NmtActivity" />
+        <activity android:name=".NmtActivity2" />
+        <activity android:name=".CpvActivity" />
+        <activity android:name=".OcrActivity" />
     </application>
 
 </manifest>
diff --git a/app/src/main/java/com/example/user/ncpaidemo/BaseActivity.java b/app/src/main/java/com/example/user/ncpaidemo/BaseActivity.java
@@ -67,6 +67,21 @@ public boolean onOptionsItemSelected(MenuItem item) {
 
                 return true;
 
+            case R.id.menu_cpv:
+
+                intent = new Intent(getApplicationContext(), CpvActivity.class);
+                startActivity(intent);
+
+                return true;
+
+
+            case R.id.menu_ocr:
+
+                intent = new Intent(getApplicationContext(), OcrActivity.class);
+                startActivity(intent);
+
+                return true;
+
             default :
                 return super.onOptionsItemSelected(item);
         }

diff --git a/app/src/main/java/com/example/user/ncpaidemo/CpvActivity.java b/app/src/main/java/com/example/user/ncpaidemo/CpvActivity.java
@@ -0,0 +1,100 @@
+package com.example.user.ncpaidemo;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import com.ncp.ai.demo.process.CpvProc;
+
+public class CpvActivity extends BaseActivity {
+
+    Button cpvBtn;
+
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_cpv);
+
+        SharedPreferences sharedPref = getSharedPreferences("PREF", Context.MODE_PRIVATE);
+        final String clientId = sharedPref.getString("application_client_id", "");
+        final String clientSecret = sharedPref.getString("application_client_secret", "");
+
+        cpvBtn = (Button) findViewById(R.id.btn_cpv);
+        cpvBtn.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+
+                EditText cpvInputText = (EditText) findViewById(R.id.text_input_cpv);
+                String strText = cpvInputText.getText().toString();
+
+                Spinner spinner = (Spinner)findViewById(R.id.spinner_cpv_lang);
+                String selItem = spinner.getSelectedItem().toString();
+
+                String[] splits = selItem.split("\\(");
+
+                String speaker = splits[0];
+
+                if (speaker.isEmpty() || speaker.equals("")){
+                    speaker = "mijin";
+                }
+
+                CpvActivity.NaverTTSTask tts = new CpvActivity.NaverTTSTask();
+                tts.execute(strText, speaker, clientId, clientSecret);
+            }
+        });
+
+        Spinner s = (Spinner)findViewById(R.id.spinner_cpv_lang);
+        s.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view,
+                                       int position, long id) {
+
+                Spinner s = (Spinner)findViewById(R.id.spinner_cpv_lang);
+                String lang = s.getSelectedItem().toString();
+                String text = "";
+                if (lang.contains("한국어")) {
+                    text = "네이버 클라우드 플랫폼에서는 Clova, papago 등 네이버의 다양한 인공지능 서비스를 API 형태로 제공합니다.";
+                }else if (lang.contains("영어")) {
+                    text = "NAVER CLOUD PLATFORM provides various AI services in API formats, such as Clova and Papago.";
+                }else if (lang.contains("일본어")) {
+                    text = "NAVER CLOUD PLATFORMは、ClovaやPapagoなどのAPIフォーマットでさまざまなAIサービスを提供します.";
+
+                }else if (lang.contains("중국어")) {
+                    text = "NAVER CLOUD PLATFORM以API格式提供各种AI服务，例如Clova和Papago.";
+
+                }else if (lang.contains("스페인어")) {
+                    text = "NAVER CLOUD PLATFORM proporciona varios servicios de AI en formatos API, como Clova y Papago.";
+
+                }else {
+                    text = "";
+                }
+
+                TextView textViewVersionInfo = (TextView) findViewById(R.id.text_input_cpv);
+                textViewVersionInfo.setText(text);
+
+            }
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {}
+        });
+
+    }
+
+    public class NaverTTSTask extends AsyncTask<String, String, String> {
+
+        @Override
+        public String doInBackground(String... strings) {
+
+            CpvProc.main(strings[0], strings[1], strings[2], strings[3]);
+            return null;
+        }
+    }
+
+}
diff --git a/app/src/main/java/com/example/user/ncpaidemo/MainActivity.java b/app/src/main/java/com/example/user/ncpaidemo/MainActivity.java
@@ -4,6 +4,7 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.os.StrictMode;
 import android.widget.TextView;
 
 public class MainActivity extends BaseActivity {
@@ -13,6 +14,12 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        if (android.os.Build.VERSION.SDK_INT > 9)
+        {
+            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+            StrictMode.setThreadPolicy(policy);
+        }
+
         String versionName = "";
 
         try {

diff --git a/app/src/main/java/com/example/user/ncpaidemo/NmtActivity.java b/app/src/main/java/com/example/user/ncpaidemo/NmtActivity.java
@@ -101,8 +101,6 @@ public void ReturnThreadResult(String result) {
         } catch (Exception e){
 
         }
-
-
     }
 
     public class PapagoNmtTask extends AsyncTask<String, String, String> {

diff --git a/app/src/main/java/com/example/user/ncpaidemo/OcrActivity.java b/app/src/main/java/com/example/user/ncpaidemo/OcrActivity.java
@@ -0,0 +1,103 @@
+package com.example.user.ncpaidemo;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.provider.Settings;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.JsonReader;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import com.ncp.ai.demo.process.NmtProc;
+import com.ncp.ai.demo.process.OcrProc;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.net.URL;
+
+public class OcrActivity extends BaseActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_ocr);
+
+        SharedPreferences sharedPref = getSharedPreferences("PREF", Context.MODE_PRIVATE);
+
+        final String ocrApiGwUrl = sharedPref.getString("ocr_api_gw_url", "");
+        final String ocrSecretKey = sharedPref.getString("ocr_secret_key", "");
+
+        Button ocrTranslateBtn;
+
+        ocrTranslateBtn = (Button) findViewById(R.id.btn_ocr_translate);
+        ocrTranslateBtn.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+
+                OcrActivity.PapagoNmtTask nmtTask = new OcrActivity.PapagoNmtTask();
+                nmtTask.execute(ocrApiGwUrl, ocrSecretKey);
+            }
+        });
+    }
+
+    public class PapagoNmtTask extends AsyncTask<String, String, String> {
+
+        @Override
+        public String doInBackground(String... strings) {
+
+            return OcrProc.main(strings[0], strings[1]);
+        }
+
+        @Override
+        protected void onPostExecute(String result) {
+
+            ReturnThreadResult(result);
+        }
+    }
+
+    public void ReturnThreadResult(String result) {
+        System.out.println("###  Retrun Thread Result");
+        String translateText = "";
+
+        String rlt = result;
+        try {
+            JSONObject jsonObject = new JSONObject(rlt);
+
+            JSONArray jsonArray  = jsonObject.getJSONArray("images");
+
+            for (int i = 0; i < jsonArray.length(); i++ ){
+
+                JSONArray jsonArray_fields  = jsonArray.getJSONObject(i).getJSONArray("fields");
+
+                for (int j=0; j < jsonArray_fields.length(); j++ ){
+
+                    String inferText = jsonArray_fields.getJSONObject(j).getString("inferText");
+                    translateText += inferText;
+                    translateText += " ";
+                }
+            }
+
+            TextView txtResult = (TextView) findViewById(R.id.textView_ocr_result);
+            txtResult.setText(translateText);
+
+        } catch (Exception e){
+
+        }
+    }
+}
diff --git a/app/src/main/java/com/ncp/ai/demo/process/ChatbotProc.java b/app/src/main/java/com/ncp/ai/demo/process/ChatbotProc.java
@@ -1,25 +1,16 @@
 package com.ncp.ai.demo.process;
 
-import android.media.MediaPlayer;
-import android.os.Environment;
 import android.util.Base64;
 
 import java.io.BufferedReader;
 import java.io.DataOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.net.URLEncoder;
-import java.security.Timestamp;
 import java.util.Date;
 
 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
-import android.util.Base64;
 
 import org.json.JSONArray;
 import org.json.JSONObject;

diff --git a/app/src/main/java/com/ncp/ai/demo/process/CpvProc.java b/app/src/main/java/com/ncp/ai/demo/process/CpvProc.java
@@ -0,0 +1,85 @@
+package com.ncp.ai.demo.process;
+
+import android.media.MediaPlayer;
+import android.os.Environment;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+
+public class CpvProc {
+
+
+    public static void main(String msg, String speaker, String clientId, String clientSecret) {
+
+        try {
+            String text = URLEncoder.encode(msg, "UTF-8");
+            String apiURL = "https://naveropenapi.apigw.ntruss.com/voice-premium/v1/tts";
+            URL url = new URL(apiURL);
+            HttpURLConnection con = (HttpURLConnection)url.openConnection();
+            con.setRequestMethod("POST");
+            con.setRequestProperty("X-NCP-APIGW-API-KEY-ID", clientId);
+            con.setRequestProperty("X-NCP-APIGW-API-KEY", clientSecret);
+            // post request
+            String postParams = "speaker="+speaker+"&speed=0&text="+text;
+            System.out.println(postParams);
+            con.setDoOutput(true);
+            DataOutputStream wr = new DataOutputStream(con.getOutputStream());
+            wr.writeBytes(postParams);
+            wr.flush();
+            wr.close();
+            int responseCode = con.getResponseCode();
+            BufferedReader br;
+            System.out.println("## response code : "+responseCode);
+            if(responseCode==200) { // 정상 호출
+                InputStream is = con.getInputStream();
+                int read = 0;
+                byte[] bytes = new byte[1024];
+
+                File dir = new File(Environment.getExternalStorageDirectory()+"/", "NCP");
+
+                if(!dir.exists()){
+                    dir.mkdirs();
+                }
+
+                String tempname = "csstemp";
+                File f = new File( Environment.getExternalStorageDirectory() + File.separator + "NCP/" + tempname + ".mp3");
+                f.createNewFile();
+                OutputStream outputStream = new FileOutputStream(f);
+                while ((read =is.read(bytes)) != -1) {
+                    outputStream.write(bytes, 0, read);
+                }
+                is.close();
+
+                String pathToFile = Environment.getExternalStorageDirectory() + File.separator + "NCP/" + tempname + ".mp3";
+                MediaPlayer audioPlay = new MediaPlayer();
+                audioPlay.setDataSource(pathToFile);
+                audioPlay.prepare();
+                audioPlay.start();
+
+                System.out.println("## fie path : "+ pathToFile);
+
+            } else {  // 에러 발생
+                br = new BufferedReader(new InputStreamReader(con.getErrorStream()));
+                String inputLine;
+                StringBuffer response = new StringBuffer();
+                while ((inputLine = br.readLine()) != null) {
+                    response.append(inputLine);
+                }
+                br.close();
+                System.out.println(response.toString());
+            }
+        } catch (Exception e) {
+            System.out.println(e);
+        }
+    }
+
+
+}
diff --git a/app/src/main/java/com/ncp/ai/demo/process/CsrProc.java b/app/src/main/java/com/ncp/ai/demo/process/CsrProc.java
@@ -36,14 +36,6 @@ public CsrProc(Context context, String clientId) {
 			mRecognizer = new SpeechRecognizer(context, clientId);
 
 		} catch (SpeechRecognitionException e) {
-			// 예외가 발생하는 경우는 아래와 같습니다.
-			//   1. activity 파라미터가 올바른 MainActivity의 인스턴스가 아닙니다.
-			//   2. AndroidManifest.xml에서 package를 올바르게 등록하지 않았습니다.
-			//   3. package를 올바르게 등록했지만 과도하게 긴 경우, 256바이트 이하면 좋습니다.
-			//   4. clientId가 null인 경우
-			//
-			// 개발하면서 예외가 발생하지 않았다면 실서비스에서도 예외는 발생하지 않습니다.
-			// 개발 초기에만 주의하시면 됩니다.
 			e.printStackTrace();
 		}
-Original file line number
+Diff line change
@@ Expand Up / @@ -101,8 +101,6 @@ public void ReturnThreadResult(String result) { @@
             } catch (Exception e){
             }
         }
         public class PapagoNmtTask extends AsyncTask<String, String, String> {
@@ Expand Down @@