Profile Import: direct JSON to config

AndroidManifest.xml

@@ -92,6 +92,26 @@
 		<category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
 	</activity>
+	<activity android:name=".ProfileImportActivity" android:label="@string/profile_import_activity">
+	    <intent-filter>
+		<action android:name="android.intent.action.VIEW" />
+		<category android:name="android.intent.category.DEFAULT" />
+		<category android:name="android.intent.category.BROWSABLE" />
+		<data android:scheme="file"
+			android:mimeType="*/*"
+			android:host="*"
+			android:pathPattern=".*\\.aprs" />
+	    </intent-filter>
+	    <intent-filter>
+		<action android:name="android.intent.action.VIEW" />
+		<category android:name="android.intent.category.DEFAULT" />
+		<category android:name="android.intent.category.BROWSABLE" />
+		<data android:scheme="content"
+			android:mimeType="*/*"
+			android:host="*"
+			android:pathPattern=".*\\.aprs" />
+	    </intent-filter>
+	</activity>
 	<activity android:name=".KeyfileImportActivity" android:label="@string/ssl_import_activity">
 	    <intent-filter>
 		<action android:name="android.intent.action.VIEW" />

res/values/strings.xml

@@ -384,6 +384,11 @@
 <string name="ssl_expired">Your certificate has expired!</string>
 <string name="ssl_expire_in">Your certificate will expire in %d days!</string>
 
+<!-- Config import -->
+<string name="profile_import_activity">Profile import</string>
+<string name="profile_import_done">Import successful!</string>
+<string name="profile_import_error">Error importing profile: %s!</string>
+
 <!-- (USB) Serial TNC settings -->
 <string name="p_serial_baudrate">Baud Rate</string>
 <string name="p_serial_baudrate_summary">Data rate of the serial port</string>

src/ProfileImportActivity.scala

@@ -0,0 +1,57 @@
+package org.aprsdroid.app
+
+import android.app.Activity
+import android.content._
+import android.os.Bundle
+import android.preference.PreferenceManager
+import android.text.InputType
+import android.util.Log
+import android.widget.{EditText, Toast}
+
+import java.io.File
+import java.util.Scanner
+
+import org.json._
+
+import scala.collection.JavaConversions._ // for enumeration of config items
+
+class ProfileImportActivity extends Activity {
+	val TAG = "APRSdroid.ProfileImport"
+
+	override def onCreate(savedInstanceState: Bundle) {
+		super.onCreate(savedInstanceState)
+		Log.d(TAG, "created: " + getIntent())
+		import_config()
+	}
+
+	def import_config() {
+		try {
+			// parse stream into string, http://stackoverflow.com/a/5445161/539443
+			val scanner = new Scanner(getContentResolver().openInputStream(getIntent.getData())).useDelimiter("\\A")
+			val config_string = scanner.next()
+			val config = new JSONObject(config_string)
+			val prefsedit = PreferenceManager.getDefaultSharedPreferences(this).edit()
+
+                        val keys = config.keys()
+			while (keys.hasNext()) {
+                                val item = keys.next().asInstanceOf[String]
+				val value = config.get(item)
+				Log.d(TAG, "reading: " + item + " = " + value + "/" + value.getClass())
+
+                                // Hack: too complicated to figure out scala match rules for native types
+				value.getClass().getSimpleName() match {
+				case "String" => prefsedit.putString(item, config.getString(item))
+				case "Boolean" => prefsedit.putBoolean(item, config.getBoolean(item))
+				case "Int" => prefsedit.putInt(item, config.getInt(item))
+				}
+			}
+			prefsedit.commit()
+			Toast.makeText(this, R.string.profile_import_done, Toast.LENGTH_SHORT).show()
+		} catch {
+			case e : Exception =>
+			Toast.makeText(this, getString(R.string.profile_import_error, e.getMessage()), Toast.LENGTH_LONG).show()
+			e.printStackTrace()
+		}
+		finish()
+	}
+}