From 90e07b51031e4ac6728e667772702ead979c9dc2 Mon Sep 17 00:00:00 2001 From: Suddenly Date: Tue, 8 Jul 2014 09:44:18 +1000 Subject: [PATCH] Safer JSON Loading diff --git a/src/main/java/net/minecraft/server/JsonList.java b/src/main/java/net/minecraft/server/JsonList.java index f5c3aae..8e4ecfd 100644 --- a/src/main/java/net/minecraft/server/JsonList.java +++ b/src/main/java/net/minecraft/server/JsonList.java @@ -170,6 +170,17 @@ public class JsonList> { try { bufferedreader = Files.newReader(this.c, Charsets.UTF_8); collection = (Collection) this.b.fromJson(bufferedreader, JsonList.f); + // Spigot Start + } catch ( java.io.FileNotFoundException ex ) + { + org.bukkit.Bukkit.getLogger().log( java.util.logging.Level.INFO, "Unable to find file {0}, creating it.", this.c ); + } catch ( com.google.gson.JsonSyntaxException ex ) + { + org.bukkit.Bukkit.getLogger().log( java.util.logging.Level.WARNING, "Unable to read file {0}, backing it up to {0}.backup and creating new copy.", this.c ); + File backup = new File( this.c + ".backup" ); + this.c.renameTo( backup ); + this.c.delete(); + // Spigot End } finally { IOUtils.closeQuietly(bufferedreader); } diff --git a/src/main/java/net/minecraft/server/UserCache.java b/src/main/java/net/minecraft/server/UserCache.java index b8cde5d..441d1bc 100644 --- a/src/main/java/net/minecraft/server/UserCache.java +++ b/src/main/java/net/minecraft/server/UserCache.java @@ -190,6 +190,11 @@ public class UserCache { break label64; } catch (FileNotFoundException filenotfoundexception) { ; + // Spigot Start + } catch (com.google.gson.JsonSyntaxException ex) { + JsonList.a.warn( "Usercache.json is corrupted or has bad formatting. Deleting it to prevent further issues." ); + this.g.delete(); + // Spigot End } finally { IOUtils.closeQuietly(bufferedreader); } -- 2.1.0