diff options
Diffstat (limited to 'android/app/src/main/java/com/jopek/submittodatiinator')
| -rw-r--r-- | android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java | 86 | ||||
| -rw-r--r-- | android/app/src/main/java/com/jopek/submittodatiinator/Requests.java | 151 |
2 files changed, 237 insertions, 0 deletions
diff --git a/android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java b/android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java new file mode 100644 index 0000000..467c5be --- /dev/null +++ b/android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java @@ -0,0 +1,86 @@ +package com.jopek.submittodatiinator; + +import android.annotation.SuppressLint; +import android.app.ProgressDialog; +import android.content.Intent; +import android.database.Cursor; +import android.net.Uri; +import android.os.Bundle; +import android.provider.MediaStore; +import android.provider.OpenableColumns; +import android.util.Log; +import android.widget.TextView; + +import androidx.appcompat.app.AppCompatActivity; + +public class MainActivity extends AppCompatActivity { + /********** File Path *************/ + TextView messageText; + ProgressDialog dialog = null; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + messageText = findViewById(R.id.tv); + + //dialog = ProgressDialog.show(MainActivity.this, "", "Uploading file...", true); + + Intent intent = getIntent(); + String action = intent.getAction(); + String type = intent.getType(); + Uri fileUri = null; + + if (Intent.ACTION_SEND.equals(action) && type != null) { + Object object = intent.getParcelableExtra(Intent.EXTRA_STREAM); + if(object != null && object instanceof Uri) fileUri = (Uri) object; +// if (type.startsWith("image/")) { +// fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM); +// } +// if (type.startsWith("video/")) { +// fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM); +// } +// if (type.startsWith("application/")) { +// fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM); +// } + } + + Log.d("maks", "45: fileUri: " + fileUri); + if (fileUri != null) { +// String sourceFileUri = getRealPathFromURI(fileUri); + String sourceFileUri = fileUri.getPath(); + Uri finalFileUri = fileUri; + new Thread(() -> { + runOnUiThread(() -> messageText.setText("uploading started...")); + Log.d("maks", "onCreate: " + sourceFileUri); + Requests.ReturnValues retVal = Requests.uploadFile(this, finalFileUri); + switch (retVal) { + case MALFORMED_URL: + case NO_FILE: + case SERVER_ERROR: + runOnUiThread(() -> messageText.setText("error while uploading...")); + break; + case OK: + runOnUiThread(() -> messageText.setText("File uploaded!")); + break; + } + }).start(); + } + } + + public String getRealPathFromURI(Uri contentUri) { + Cursor cursor = null; + try { + cursor = this.getContentResolver().query(contentUri, new String[]{android.provider.MediaStore.Images.ImageColumns.DATA}, null, null, null); + cursor.moveToFirst(); + String filePath = cursor.getString(0); + cursor.close(); + return filePath; + } finally { + if (cursor != null) { + cursor.close(); + } + } + } +}
\ No newline at end of file diff --git a/android/app/src/main/java/com/jopek/submittodatiinator/Requests.java b/android/app/src/main/java/com/jopek/submittodatiinator/Requests.java new file mode 100644 index 0000000..fafc87d --- /dev/null +++ b/android/app/src/main/java/com/jopek/submittodatiinator/Requests.java @@ -0,0 +1,151 @@ +package com.jopek.submittodatiinator; + +import android.annotation.SuppressLint; +import android.content.Context; +import android.database.Cursor; +import android.net.Uri; +import android.provider.OpenableColumns; +import android.util.Log; + +import java.io.DataOutputStream; +import java.io.File; +import java.io.InputStream; +import java.io.UnsupportedEncodingException; +import java.net.HttpURLConnection; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLEncoder; +import java.nio.charset.StandardCharsets; +import java.util.Random; + +public class Requests { + public static final String TAG = "REQUESTS"; + + static final String uploadServerUri = "https://jopek.eu/maks/submitto-dati-inator/upload.php"; + private final static String lineEnd = "\r\n"; + private final static String twoHyphens = "--"; + + public static ReturnValues uploadFile(Context context, Uri sourceFileUri) { + final String boundary = "------------------------" + getRandomString(16); + int serverResponseCode = 0; + HttpURLConnection conn = null; + DataOutputStream dos = null; + int bytesRead, bytesAvailable, bufferSize; + byte[] buffer; + int maxBufferSize = 1 * 1024 * 1024; + String filename = getFileName(context, sourceFileUri); +// File sourceFile = new File(sourceFileUri); + +// if (!sourceFile.isFile()) { +// Log.e(TAG, "Source File not exist :" + sourceFileUri); +// return ReturnValues.NO_FILE; +// } else { + try { + // open a URL connection to the Servlet +// InputStream fileInputStream = new FileInputStream(sourceFile); + InputStream fileInputStream = context.getContentResolver().openInputStream(sourceFileUri); + + URL url = new URL(uploadServerUri); + + // Open a HTTP connection to the URL + conn = (HttpURLConnection) url.openConnection(); + conn.setDoInput(true); // Allow Inputs + conn.setDoOutput(true); // Allow Outputs + conn.setUseCaches(false); // Don't use a Cached Copy + conn.setChunkedStreamingMode(2048); + conn.setRequestMethod("POST"); + conn.setRequestProperty("Connection", "Keep-Alive"); + conn.setRequestProperty("ENCTYPE", "multipart/form-data"); + conn.setRequestProperty("Authorization", "Basic maks:<pass>"); + conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary); + + dos = new DataOutputStream(conn.getOutputStream()); + + dos.writeBytes(twoHyphens + boundary + lineEnd); + dos.writeBytes("Content-Disposition: form-data; name=" + filename + ";filename=" + filename + "" + lineEnd); + dos.writeBytes(lineEnd); + + // create a buffer of maximum size + bytesAvailable = fileInputStream.available(); + + bufferSize = Math.min(bytesAvailable, maxBufferSize); + buffer = new byte[bufferSize]; + + // read file and write it into form... + bytesRead = fileInputStream.read(buffer, 0, bufferSize); + + while (bytesRead > 0) { + dos.write(buffer, 0, bufferSize); + bytesAvailable = fileInputStream.available(); + bufferSize = Math.min(bytesAvailable, maxBufferSize); + bytesRead = fileInputStream.read(buffer, 0, bufferSize); + } + + // send multipart form data necessary after file data... + dos.writeBytes(lineEnd); + dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd); + + // Responses from the server (code and message) + serverResponseCode = conn.getResponseCode(); + String serverResponseMessage = conn.getResponseMessage(); + + Log.i(TAG, "HTTP Response is : " + serverResponseMessage + ": " + serverResponseCode); + + //close the streams + fileInputStream.close(); + dos.flush(); + dos.close(); + if (serverResponseCode != 200) return ReturnValues.SERVER_ERROR; + } catch (MalformedURLException e) { + e.printStackTrace(); + Log.e(TAG, "error: " + e.getMessage(), e); + return ReturnValues.MALFORMED_URL; + } catch (Exception e) { + e.printStackTrace(); + Log.e(TAG, "Exception : " + e.getMessage(), e); + return ReturnValues.SERVER_ERROR; + } + return ReturnValues.OK; +// } + } + + public static String getRandomString(int length) { + int leftLimit = 48; // numeral '0' + int rightLimit = 122; // letter 'z' + Random random = new Random(); + + return random.ints(leftLimit, rightLimit + 1).filter(i -> (i <= 57 || i >= 65) && (i <= 90 || i >= 97)).limit(length).collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append).toString(); + } + + @SuppressLint("Range") + public static String getFileName(Context context, Uri uri) { + String result = null; + if (uri.getScheme().equals("content")) { + Cursor cursor = context.getContentResolver().query(uri, null, null, null, null); + try { + if (cursor != null && cursor.moveToFirst()) { + result = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)); + } + } finally { + cursor.close(); + } + } + if (result == null) { + result = uri.getPath(); + int cut = result.lastIndexOf('/'); + if (cut != -1) { + result = result.substring(cut + 1); + } + } + try { + return URLEncoder.encode(result, String.valueOf(StandardCharsets.UTF_8)); + } catch (UnsupportedEncodingException e) { + e.printStackTrace(); + } + return result; + } + + public enum ReturnValues { + OK, NO_FILE, MALFORMED_URL, SERVER_ERROR, + } +} |