mirror of
https://gitlab.futo.org/videostreaming/grayjay.git
synced 2026-05-16 04:52:39 +02:00
export profile to file
This commit is contained in:
austin
@@ -13,15 +13,18 @@ import android.view.View
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import android.widget.ImageButton
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import android.widget.ImageView
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import android.widget.TextView
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.appcompat.app.AppCompatActivity
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import androidx.lifecycle.lifecycleScope
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import com.futo.platformplayer.R
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import com.futo.platformplayer.UIDialogs
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import com.futo.platformplayer.logging.Logger
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import com.futo.platformplayer.setNavigationBarColorAndIcons
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import com.futo.platformplayer.states.StateApp
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import com.futo.platformplayer.states.StateApp.Companion.withContext
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import com.futo.platformplayer.states.StatePolycentric
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import com.futo.platformplayer.views.buttons.BigButton
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import com.futo.platformplayer.activities.QRCodeFullscreenActivity
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import com.futo.polycentric.core.ContentType
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import com.futo.polycentric.core.SignedEvent
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import com.futo.polycentric.core.StorageTypeCRDTItem
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@@ -39,18 +42,31 @@ import kotlinx.coroutines.withContext
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import userpackage.Protocol
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import userpackage.Protocol.ExportBundle
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import userpackage.Protocol.URLInfo
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import java.io.ByteArrayOutputStream
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import java.util.zip.GZIPOutputStream
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import android.util.Base64
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class PolycentricBackupActivity : AppCompatActivity() {
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private lateinit var _buttonShare: BigButton;
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private lateinit var _buttonCopy: BigButton;
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private lateinit var _buttonExportFile: BigButton;
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private lateinit var _imageQR: ImageView;
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private lateinit var _exportBundle: String;
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private lateinit var _textQR: TextView;
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private lateinit var _textQRHint: TextView;
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private lateinit var _loader: View
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private val _createDocumentLauncher = registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { uri ->
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uri?.let { fileUri ->
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try {
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contentResolver.openOutputStream(fileUri)?.use { outputStream ->
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outputStream.write(_exportBundle.toByteArray())
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}
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UIDialogs.toast(this, getString(R.string.profile_saved_successfully))
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} catch (e: Exception) {
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Logger.e(TAG, "Failed to write to document", e)
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UIDialogs.toast(this, "Failed to save profile: ${e.message}")
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}
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}
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}
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override fun attachBaseContext(newBase: Context?) {
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super.attachBaseContext(StateApp.instance.getLocaleContext(newBase))
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}
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@@ -62,8 +78,10 @@ class PolycentricBackupActivity : AppCompatActivity() {
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_buttonShare = findViewById(R.id.button_share)
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_buttonCopy = findViewById(R.id.button_copy)
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_buttonExportFile = findViewById(R.id.button_export_file)
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_imageQR = findViewById(R.id.image_qr)
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_textQR = findViewById(R.id.text_qr)
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_textQRHint = findViewById(R.id.text_qr_hint)
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_loader = findViewById(R.id.progress_loader)
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findViewById<ImageButton>(R.id.button_back).setOnClickListener {
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finish();
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@@ -71,15 +89,22 @@ class PolycentricBackupActivity : AppCompatActivity() {
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_imageQR.visibility = View.INVISIBLE
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_textQR.visibility = View.INVISIBLE
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_textQRHint.visibility = View.INVISIBLE
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_loader.visibility = View.VISIBLE
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_buttonShare.visibility = View.INVISIBLE
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_buttonCopy.visibility = View.INVISIBLE
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_buttonExportFile.visibility = View.INVISIBLE
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lifecycleScope.launch {
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val bundle = withContext(Dispatchers.IO) { createExportBundle() }
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_exportBundle = bundle
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Logger.i(TAG, "Export bundle created, length: ${bundle.length}")
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try {
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val pair = withContext(Dispatchers.IO) {
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val bundle = createExportBundle()
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Logger.i(TAG, "Export bundle created, length: ${bundle.length}")
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if (!isContentSuitableForQRCode(bundle)) {
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throw Exception("Data too big for QR code generation")
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}
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val dimension = TypedValue.applyDimension(
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TypedValue.COMPLEX_UNIT_DIP, 200f, resources.displayMetrics
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@@ -88,25 +113,30 @@ class PolycentricBackupActivity : AppCompatActivity() {
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Pair(bundle, qr)
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}
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_exportBundle = pair.first
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_imageQR.setImageBitmap(pair.second)
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_imageQR.visibility = View.VISIBLE
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_textQR.visibility = View.VISIBLE
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_textQRHint.visibility = View.VISIBLE
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_buttonShare.visibility = View.VISIBLE
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_buttonCopy.visibility = View.VISIBLE
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} catch (e: Exception) {
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Logger.e(TAG, getString(R.string.failed_to_generate_qr_code), e)
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// Show the export bundle text even if QR code generation fails
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_exportBundle = withContext(Dispatchers.IO) { createExportBundle() }
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// Provide more specific error message based on the exception
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val errorMessage = when {
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e.message?.contains("Data too big") == true -> getString(R.string.qr_code_too_large_use_text_below)
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else -> getString(R.string.failed_to_generate_qr_code)
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_imageQR.setOnClickListener {
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val intent = QRCodeFullscreenActivity.createIntent(this@PolycentricBackupActivity, _exportBundle)
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startActivity(intent)
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}
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_textQR.text = errorMessage
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} catch (e: Exception) {
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val byteSize = bundle.toByteArray(Charsets.UTF_8).size
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Logger.e(TAG, "QR code generation failed. Bundle length: ${bundle.length} chars, ${byteSize} bytes, Error: ${e.message}", e)
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if (e.message?.contains("Data too big") == true) {
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_textQR.text = getString(R.string.qr_code_too_large_use_file_export)
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_buttonExportFile.visibility = View.VISIBLE
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} else {
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_textQR.text = getString(R.string.failed_to_generate_qr_code)
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}
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_textQR.visibility = View.VISIBLE
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_textQRHint.visibility = View.INVISIBLE
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_buttonShare.visibility = View.VISIBLE
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_buttonCopy.visibility = View.VISIBLE
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@@ -127,36 +157,29 @@ class PolycentricBackupActivity : AppCompatActivity() {
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val clip = ClipData.newPlainText(getString(R.string.copied_text), _exportBundle);
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clipboard.setPrimaryClip(clip);
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};
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_buttonExportFile.onClick.subscribe {
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val fileName = "polycentric_profile_${System.currentTimeMillis()}.txt"
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_createDocumentLauncher.launch(fileName)
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};
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}
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private fun isContentSuitableForQRCode(content: String): Boolean {
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val bytes = content.toByteArray(Charsets.UTF_8)
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return bytes.size <= 2300 // QR Code Version 40 with Error Correction Level M can hold ~2331 bytes
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}
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private fun generateQRCode(content: String, width: Int, height: Int): Bitmap {
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// Try different error correction levels and settings to handle large data
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val errorCorrectionLevels = listOf(
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ErrorCorrectionLevel.L, // 7% recovery
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ErrorCorrectionLevel.M, // 15% recovery
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ErrorCorrectionLevel.Q, // 25% recovery
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ErrorCorrectionLevel.H // 30% recovery
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)
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if (!isContentSuitableForQRCode(content)) {
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throw Exception("Data too big for QR code generation")
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}
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var lastException: Exception? = null
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for (errorLevel in errorCorrectionLevels) {
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try {
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val hints = java.util.EnumMap<EncodeHintType, Any>(EncodeHintType::class.java)
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hints[EncodeHintType.ERROR_CORRECTION] = errorLevel
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hints[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.M
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hints[EncodeHintType.MARGIN] = 1
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val bitMatrix = MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints)
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return bitMatrixToBitmap(bitMatrix)
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} catch (e: Exception) {
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lastException = e
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Logger.w(TAG, "Failed to generate QR code with error correction level $errorLevel: ${e.message}")
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continue
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}
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}
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// If all attempts fail, throw the last exception
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throw lastException ?: Exception("Failed to generate QR code")
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}
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private fun bitMatrixToBitmap(matrix: BitMatrix): Bitmap {
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@@ -247,31 +270,8 @@ class PolycentricBackupActivity : AppCompatActivity() {
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.setBody(exportBundle.toByteString())
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.build();
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val originalData = urlInfo.toByteArray()
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val originalUrl = "polycentric://" + originalData.toBase64Url()
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// If the original URL is too long, try compression
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if (originalUrl.length > 2000) { // QR code practical limit
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try {
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val compressedData = compressData(originalData)
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val compressedUrl = "polycentric://" + compressedData.toBase64Url()
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val compressionRatio = (compressedUrl.length.toFloat() / originalUrl.length * 100).toInt()
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Logger.i(TAG, "Using compressed export bundle. Original size: ${originalUrl.length}, Compressed size: ${compressedUrl.length}, Compression ratio: ${compressionRatio}%")
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return compressedUrl
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} catch (e: Exception) {
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Logger.w(TAG, "Failed to compress export bundle, using original", e)
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}
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}
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return originalUrl
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}
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private fun compressData(data: ByteArray): ByteArray {
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val outputStream = ByteArrayOutputStream()
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GZIPOutputStream(outputStream).use { gzip ->
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gzip.write(data)
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}
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return outputStream.toByteArray()
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val data = urlInfo.toByteArray()
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return "polycentric://" + data.toBase64Url()
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}
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companion object {
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@@ -29,6 +29,8 @@
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android:id="@+id/image_qr"
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android:layout_width="200dp"
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android:layout_height="200dp"
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android:background="?android:attr/selectableItemBackgroundBorderless"
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android:padding="8dp"
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app:srcCompat="@drawable/ic_qr"
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app:layout_constraintLeft_toLeftOf="parent"
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app:layout_constraintRight_toRightOf="parent"
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@@ -37,15 +39,31 @@
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<TextView
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android:id="@+id/text_qr"
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android:layout_width="wrap_content"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:text="@string/scan_to_import"
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android:fontFamily="@font/inter_light"
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android:textSize="32dp"
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android:textAlignment="center"
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android:layout_marginTop="12dp"
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android:layout_marginStart="20dp"
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android:layout_marginEnd="20dp"
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app:layout_constraintTop_toBottomOf="@id/image_qr"
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app:layout_constraintLeft_toLeftOf="@id/image_qr"
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app:layout_constraintRight_toRightOf="@id/image_qr" />
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app:layout_constraintLeft_toLeftOf="parent"
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app:layout_constraintRight_toRightOf="parent" />
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<TextView
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android:id="@+id/text_qr_hint"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/tap_qr_code_for_fullscreen"
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android:fontFamily="@font/inter_light"
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android:textSize="14dp"
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android:textColor="@color/gray_400"
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android:layout_marginTop="8dp"
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app:layout_constraintTop_toBottomOf="@id/text_qr"
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app:layout_constraintLeft_toLeftOf="@id/text_qr"
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app:layout_constraintRight_toRightOf="@id/text_qr" />
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<LinearLayout
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android:id="@+id/layout_buttons"
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@@ -55,7 +73,7 @@
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android:layout_marginStart="20dp"
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android:layout_marginEnd="20dp"
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android:layout_marginTop="30dp"
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app:layout_constraintTop_toBottomOf="@id/text_qr"
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app:layout_constraintTop_toBottomOf="@id/text_qr_hint"
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app:layout_constraintLeft_toLeftOf="parent"
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app:layout_constraintRight_toRightOf="parent">
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@@ -75,6 +93,15 @@
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app:buttonSubText="@string/copy_your_identity_to_clipboard"
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app:buttonIcon="@drawable/ic_copy"
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android:layout_marginTop="8dp" />
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<com.futo.platformplayer.views.buttons.BigButton
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android:id="@+id/button_export_file"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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app:buttonText="@string/export_to_file"
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app:buttonSubText="@string/save_profile_to_file_for_sharing"
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app:buttonIcon="@drawable/ic_download"
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android:layout_marginTop="8dp" />
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</LinearLayout>
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<ProgressBar
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@@ -1176,4 +1176,9 @@
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<item>1500</item>
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<item>2000</item>
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</string-array>
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<string name="qr_code_too_large_use_file_export">Export to file or copy backup code</string>
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<string name="tap_qr_code_for_fullscreen">Tap QR code for fullscreen view</string>
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<string name="export_to_file">Export to File</string>
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<string name="save_profile_to_file_for_sharing">Save profile to file for sharing</string>
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<string name="profile_saved_successfully">Profile saved successfully</string>
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</resources>
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