Initial commit

app/src/main/java/ani/dantotsu/connections/mal/Login.kt

@@ -0,0 +1,52 @@
+package ani.dantotsu.connections.mal
+
+import android.net.Uri
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import ani.dantotsu.*
+import ani.dantotsu.connections.mal.MAL.clientId
+import ani.dantotsu.connections.mal.MAL.saveResponse
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class Login : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        try {
+            val data: Uri = intent?.data
+                ?: throw Exception(getString(R.string.mal_login_uri_not_found))
+            val codeChallenge: String = loadData("malCodeChallenge", this)
+                ?: throw Exception(getString(R.string.mal_login_code_challenge_not_found))
+            val code = data.getQueryParameter("code")
+                ?: throw Exception(getString(R.string.mal_login_code_not_present))
+
+            snackString(getString(R.string.logging_in_mal))
+            lifecycleScope.launch(Dispatchers.IO) {
+                tryWithSuspend(true) {
+                    val res = client.post(
+                        "https://myanimelist.net/v1/oauth2/token",
+                        data = mapOf(
+                            "client_id" to clientId,
+                            "code" to code,
+                            "code_verifier" to codeChallenge,
+                            "grant_type" to "authorization_code"
+                        )
+                    ).parsed<MAL.ResponseToken>()
+                    saveResponse(res)
+                    MAL.token = res.accessToken
+                    snackString(getString(R.string.getting_user_data))
+                    MAL.query.getUserData()
+                    launch(Dispatchers.Main) {
+                        startMainActivity(this@Login)
+                    }
+                }
+            }
+        }
+        catch (e:Exception){
+            logError(e,snackbar = false)
+            startMainActivity(this)
+        }
+    }
+
+}