add path retrieval for documents in wine prefix

Author: Bios-Marcel

src/main/kotlin/com/msc/serverbrowser/constants/PathConstants.kt

@@ -1,5 +1,7 @@
 package com.msc.serverbrowser.constants
 
+import com.msc.serverbrowser.util.unix.WineUtility
+import com.msc.serverbrowser.util.windows.OSUtility
 import java.io.File
 import javax.swing.filechooser.FileSystemView
 
@@ -28,11 +30,14 @@ object PathConstants {
     val TEMP_INSTALLER_EXE = SAMPEX_PATH + File.separator + "tempInstaller.exe"
 
     // GTA / SAMP specific Paths
-    private val GTA_USER_FILES = (FileSystemView.getFileSystemView().defaultDirectory.path + File.separator
-            + "GTA San Andreas User Files")
+    private val GTA_USER_FILES: String = if (OSUtility.isWindows) {
+        FileSystemView.getFileSystemView().defaultDirectory.path
+    } else {
+        WineUtility.documentsPath
+    } + File.separator + "GTA San Andreas User Files"
     val SAMP_PATH = GTA_USER_FILES + File.separator + "SAMP"
     val SAMP_SCREENS = SAMP_PATH + File.separator + "//screens"
     val SAMP_CFG = SAMP_PATH + File.separator + "sa-mp.cfg"
-    val SAMP_CHATLOG = "$SAMP_PATH\\chatlog.txt"
-    val SAMP_USERDATA = "$SAMP_PATH\\USERDATA.DAT"
+    val SAMP_CHATLOG = "$SAMP_PATH${File.separator}chatlog.txt"
+    val SAMP_USERDATA = "$SAMP_PATH${File.separator}USERDATA.DAT"
 }

src/main/kotlin/com/msc/serverbrowser/util/samp/SAMPLauncher.kt

@@ -31,15 +31,12 @@ object SAMPLauncher {
     /**
      * Tries connecting to a SA-MP server.
      *
-     *
      * Also does:
      *
      *  * kill GTA process
      *  * Check if GTA can be found and display an error otherwise
      *  * use multiple methods for connecting, in case the best one doesn't work
      *
-     *
-     *
      * @param address the IP-address / domain for the server
      * @param port the port for the server
      * @param serverPassword password to be used for connect to the server

src/main/kotlin/com/msc/serverbrowser/util/unix/WineUtility.kt

@@ -1,7 +1,25 @@
 package com.msc.serverbrowser.util.unix
 
+import com.msc.serverbrowser.util.windows.Registry
+
 object WineUtility {
-    fun convertPath(windowsPath: String) = ProcessBuilder("winepath", windowsPath)
+
+    val documentsPath: String
+        get() {
+            val pathAfterExpandedPath = Registry
+                    .readString("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\User Shell Folders", "Personal")
+
+            val expandedPath = ProcessBuilder(listOf("wine", "cmd", "/c", "echo", pathAfterExpandedPath))
+                    .start()
+                    .inputStream
+                    .bufferedReader()
+                    .readLine()
+                    .replace("\"", "")
+
+            return convertPath(expandedPath)
+        }
+
+    fun convertPath(windowsPath: String): String = ProcessBuilder("winepath", windowsPath)
             .start()
             .inputStream
             .bufferedReader()

src/main/kotlin/com/msc/serverbrowser/util/windows/Registry.kt

@@ -14,7 +14,7 @@ object Registry {
                 .bufferedReader()
                 .use { it.readLines() }
                 .lastOrNull { it.isNotBlank() }
-                ?.substringAfter("REG_SZ")
+                ?.substringAfter("SZ")
                 ?.trim()
     }