app/src/main/java/im/jfr/i/ShareActivity.kt

   1 package im.jfr.i
   2
   3 import android.content.ClipData
   4 import android.content.ClipboardManager
   5 import android.content.Context
   6 import android.content.Intent
   7 import android.net.Uri
   8 import android.os.Build
   9 import androidx.appcompat.app.AppCompatActivity
  10 import android.os.Bundle
  11 import android.os.Parcelable
  12 import android.widget.TextView
  13 import android.widget.Toast
  14 import org.json.JSONObject
  15 import java.net.HttpURLConnection
  16 import java.net.URL
  17 import kotlin.system.exitProcess
  18
  19 class ShareActivity : AppCompatActivity() {
  20     override fun onCreate(savedInstanceState: Bundle?) {
  21         super.onCreate(savedInstanceState)
  22         setContentView(R.layout.activity_share)
  23
  24         when (intent?.action) {
  25             Intent.ACTION_SEND -> {
  26                 if (intent.type?.startsWith("image/") == true) {
  27                     Thread {
  28                         handleImage(intent)
  29                     }.start()
  30                 } else {
  31                     assert(false) { "Uhoh! Unsupported MIME" }
  32                 }
  33             }
  34             else -> {
  35                 assert(false) { "Uhoh! Unsupported intent" }
  36             }
  37         }
  38     }
  39
  40     private fun handleImage(intent: Intent) {
  41         val hyphens = "--".toByteArray()
  42         val boundary = "o3C5AoN2J8vyaYPh9Ewd4xvQwS5DjpJFSeRNF6sAPhS4QrbNL".toByteArray()
  43         val crlf = "\r\n".toByteArray()
  44
  45         val url = URL("https://i.jfr.im/upload.php").openConnection() as HttpURLConnection
  46         url.doOutput = true
  47         url.requestMethod = "POST"
  48         url.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary.toString(Charsets.UTF_8))
  49         val output = url.outputStream
  50         output.write(hyphens + boundary + crlf)
  51         (intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri)?.let {
  52             output.write("Content-Disposition: form-data; name=\"files[]\";filename=\"$it\"\r\n".toByteArray())
  53             output.write(("Content-Type: "+intent.type+"\r\n").toByteArray())
  54             output.write(crlf)
  55             val input = contentResolver.openInputStream(it)
  56             input?.copyTo(output)
  57             /*
  58             val buffer = ByteArray(102400)
  59             var len = input.read(buffer)
  60             while (len != -1) {
  61                 output.write(buffer, 0, len)
  62                 len = input.read(buffer)
  63             }
  64             */
  65             input?.close()
  66             output.write(crlf)
  67             output.write(hyphens + boundary + hyphens + crlf)
  68         }
  69         assert(url.responseCode == 200) { "Response was not 200, " + url.responseCode.toString() + " " + url.responseMessage }
  70         val tv = findViewById<TextView>(R.id.resultView)
  71         val jsonStr = url.inputStream.readBytes().toString(Charsets.UTF_8)
  72         val jsonObj = JSONObject(jsonStr)
  73         assert(jsonObj.optBoolean("success", false)) { "Response JSON not success" }
  74         val uploadedLink = jsonObj.getJSONArray("files").getJSONObject(0).getString("url")
  75         (getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager).setPrimaryClip(ClipData.newPlainText(uploadedLink, uploadedLink))
  76
  77         tv.post {
  78             tv.text = uploadedLink
  79             if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2)
  80                 Toast.makeText(applicationContext, "Copied", Toast.LENGTH_SHORT).show()
  81
  82             runOnUiThread {
  83                 exitProcess(0)
  84             }
  85         }
  86     }
  87 }