#605 Add custom log levels, create debug logging method

- Log levels in the log file too
- Create migration from old boolean "stop spam" property to new log level property

src/main/java/fr/xephi/authme/settings/SettingsMigrationService.java

@@ -1,7 +1,9 @@
 package fr.xephi.authme.settings;
 
 import fr.xephi.authme.ConsoleLogger;
+import fr.xephi.authme.output.LogLevel;
 import fr.xephi.authme.settings.domain.Property;
+import fr.xephi.authme.settings.properties.PluginSettings;
 import fr.xephi.authme.settings.propertymap.PropertyMap;
 import org.bukkit.configuration.file.FileConfiguration;
 
@@ -48,7 +50,8 @@ public class SettingsMigrationService {
         return changes
             | performMailTextToFileMigration(configuration, pluginFolder)
             | migrateJoinLeaveMessages(configuration)
-            | migrateForceSpawnSettings(configuration);
+            | migrateForceSpawnSettings(configuration)
+            | changeBooleanSettingToLogLevelProperty(configuration);
     }
 
     public boolean containsAllSettings(FileConfiguration configuration, PropertyMap propertyMap) {
@@ -141,6 +144,25 @@ public class SettingsMigrationService {
             | moveProperty(oldForceWorlds, FORCE_SPAWN_ON_WORLDS, configuration);
     }
 
+    /**
+     * Changes the old boolean property "hide spam from console" to the new property specifying
+     * the log level.
+     *
+     * @param configuration The file configuration
+     * @return True if the configuration has changed, false otherwise
+     */
+    private static boolean changeBooleanSettingToLogLevelProperty(FileConfiguration configuration) {
+        final String oldPath = "Security.console.noConsoleSpam";
+        final Property<LogLevel> newProperty = PluginSettings.LOG_LEVEL;
+        if (!newProperty.isPresent(configuration) && configuration.contains(oldPath)) {
+            ConsoleLogger.info("Moving '" + oldPath + "' to '" + newProperty.getPath() + "'");
+            LogLevel level = configuration.getBoolean(oldPath) ? LogLevel.INFO : LogLevel.FINE;
+            configuration.set(newProperty.getPath(), level.name());
+            return true;
+        }
+        return false;
+    }
+
     /**
      * Checks for an old property path and moves it to a new path if present.
      *

src/main/java/fr/xephi/authme/settings/properties/PluginSettings.java

@@ -1,5 +1,6 @@
 package fr.xephi.authme.settings.properties;
 
+import fr.xephi.authme.output.LogLevel;
 import fr.xephi.authme.settings.domain.Comment;
 import fr.xephi.authme.settings.domain.Property;
 import fr.xephi.authme.settings.domain.SettingsClass;
@@ -59,6 +60,14 @@ public class PluginSettings implements SettingsClass {
     public static final Property<Boolean> KEEP_COLLISIONS_DISABLED =
         newProperty("settings.restrictions.keepCollisionsDisabled", false);
 
+    @Comment({
+        "Log level: INFO, FINE, DEBUG. Use INFO for general messages,",
+        "FINE for some additional detailed ones (like password failed),",
+        "and DEBUG for debugging"
+    })
+    public static final Property<LogLevel> LOG_LEVEL =
+        newProperty(LogLevel.class, "settings.logLevel", LogLevel.FINE);
+
     private PluginSettings() {
     }
 

src/main/java/fr/xephi/authme/settings/properties/SecuritySettings.java

@@ -22,10 +22,6 @@ public class SecuritySettings implements SettingsClass {
     public static final Property<Boolean> USE_RELOAD_COMMAND_SUPPORT =
         newProperty("Security.ReloadCommand.useReloadCommandSupport", true);
 
-    @Comment("Remove spam from console?")
-    public static final Property<Boolean> REMOVE_SPAM_FROM_CONSOLE =
-        newProperty("Security.console.noConsoleSpam", false);
-
     @Comment("Remove passwords from console?")
     public static final Property<Boolean> REMOVE_PASSWORD_FROM_CONSOLE =
         newProperty("Security.console.removePassword", true);