Setup backwards compatiblity with old libresonic.home

Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>

airsonic-main/src/main/java/org/airsonic/player/service/SettingsService.java

@@ -240,8 +240,11 @@ public class SettingsService {
         File home;
 
         String overrideHome = System.getProperty("airsonic.home");
+        String oldHome = System.getProperty("libresonic.home");
         if (overrideHome != null) {
             home = new File(overrideHome);
+        } else if(oldHome != null) {
+            home = new File(oldHome);
         } else {
             boolean isWindows = System.getProperty("os.name", "Windows").toLowerCase().startsWith("windows");
             home = isWindows ? AIRSONIC_HOME_WINDOWS : AIRSONIC_HOME_OTHER;
@@ -251,9 +254,18 @@ public class SettingsService {
         return home;
     }
 
+    public static String getFileSystemAppName() {
+        String home = getAirsonicHome().getPath();
+        return home.contains("libresonic") ? "libresonic" : "airsonic";
+    }
+
+    public static String getDefaultJDBCUrl() {
+        return "jdbc:hsqldb:file:" + getAirsonicHome().getPath() + "/db/" + getFileSystemAppName();
+    }
+
     public static File getLogFile() {
         File airsonicHome = SettingsService.getAirsonicHome();
-        return new File(airsonicHome, "airsonic.log");
+        return new File(airsonicHome, getFileSystemAppName() + ".log");
     }
 
 
@@ -298,7 +310,7 @@ public class SettingsService {
 
     public static File getPropertyFile() {
         File propertyFile = getAirsonicHome();
-        return new File(propertyFile, "airsonic.properties");
+        return new File(propertyFile, getFileSystemAppName() + ".properties");
     }
 
     private int getInt(String key, int defaultValue) {

airsonic-main/src/main/resources/applicationContext-db-legacy.xml

@@ -8,7 +8,8 @@
           class="org.springframework.jdbc.datasource.DriverManagerDataSource">
 
         <property name="driverClassName" value="org.hsqldb.jdbcDriver" />
-        <property name="url" value="jdbc:hsqldb:file:#{T(org.airsonic.player.service.SettingsService).airsonicHome.path}/db/airsonic" />
+        <property name="url"
+                  value="#{T(org.airsonic.player.service.SettingsService).defaultJDBCUrl}" />
         <property name="username" value="sa" />
         <property name="password" value="" />
     </bean>

airsonic-main/src/test/resources/applicationContext-testdb.xml

@@ -7,7 +7,8 @@
           class="org.springframework.jdbc.datasource.DriverManagerDataSource">
 
         <property name="driverClassName" value="org.hsqldb.jdbcDriver" />
-        <property name="url" value="jdbc:hsqldb:file:#{systemProperties['airsonic.home']}/db/airsonic" />
+        <property name="url"
+                  value="#{T(org.airsonic.player.service.SettingsService).defaultJDBCUrl}" />
         <property name="username" value="sa" />
         <property name="password" value="" />
     </bean>