diff --git a/src/main/java/com/gmail/nossr50/database/FlatFileDatabaseManager.java b/src/main/java/com/gmail/nossr50/database/FlatFileDatabaseManager.java index 8f556520f..4a2d47e21 100644 --- a/src/main/java/com/gmail/nossr50/database/FlatFileDatabaseManager.java +++ b/src/main/java/com/gmail/nossr50/database/FlatFileDatabaseManager.java @@ -557,29 +557,37 @@ public final class FlatFileDatabaseManager implements DatabaseManager { while ((line = in.readLine()) != null) { // Find if the line contains the player we want. - String[] character = line.split(":"); + String[] rawSplitData = line.split(":"); + + if(rawSplitData.length < (USERNAME_INDEX + 1)) { + //Users without a name aren't worth it + mcMMO.p.getLogger().severe("Corrupted data was found in mcmmo.users, removing it from the database"); + } // Compare names because we don't have a valid uuid for that player even // if input uuid is not null - if (character[UUID_INDEX].equalsIgnoreCase("NULL")) { - if (!character[USERNAME_INDEX].equalsIgnoreCase(playerName)) { + if (rawSplitData[UUID_INDEX].equalsIgnoreCase("NULL") + || rawSplitData[UUID_INDEX].isEmpty() + || rawSplitData[UUID_INDEX].equalsIgnoreCase("")) { + if (!rawSplitData[USERNAME_INDEX].equalsIgnoreCase(playerName)) { continue; } } + // If input uuid is not null then we should compare uuids - else if ((uuid != null && !character[UUID_INDEX].equalsIgnoreCase(uuid.toString())) || (uuid == null && !character[USERNAME_INDEX].equalsIgnoreCase(playerName))) { + else if ((uuid != null && !rawSplitData[UUID_INDEX].equalsIgnoreCase(uuid.toString())) || (uuid == null && !rawSplitData[USERNAME_INDEX].equalsIgnoreCase(playerName))) { continue; } // Update playerName in database after name change - if (!character[USERNAME_INDEX].equalsIgnoreCase(playerName)) { + if (!rawSplitData[USERNAME_INDEX].equalsIgnoreCase(playerName)) { //TODO: A proper fix for changed names - mcMMO.p.debug("Name change detected: " + character[USERNAME_INDEX] + " => " + playerName); - character[USERNAME_INDEX] = playerName; + mcMMO.p.debug("Name change detected: " + rawSplitData[USERNAME_INDEX] + " => " + playerName); + rawSplitData[USERNAME_INDEX] = playerName; // updateRequired = true; //Flag profile to update } - return loadFromLine(character); + return loadFromLine(rawSplitData); } // Didn't find the player, create a new one @@ -930,6 +938,7 @@ public final class FlatFileDatabaseManager implements DatabaseManager { synchronized (fileWritingLock) { try { + boolean corruptDataNotice = false; in = new BufferedReader(new FileReader(usersFilePath)); StringBuilder writer = new StringBuilder(); String line; @@ -937,213 +946,52 @@ public final class FlatFileDatabaseManager implements DatabaseManager { HashSet players = new HashSet<>(); while ((line = in.readLine()) != null) { - String oldVersion = null; - // Remove empty lines from the file if (line.isEmpty()) { continue; } - // Length checks depend on last character being ':' + // Length checks depend on last rawSplitData being ':' if (line.charAt(line.length() - 1) != ':') { line = line.concat(":"); } - boolean updated = false; - String[] character = line.split(":"); + + String[] rawSplitData = line.split(":"); + + //Not enough data found to have a name so we remove the data + if(rawSplitData.length < USERNAME_INDEX + 1) { + if(!corruptDataNotice) { + mcMMO.p.getLogger().severe("Removing corrupt data from mcmmo.users"); + corruptDataNotice = true; + } + + continue; + } // Prevent the same username from being present multiple times - if (!usernames.add(character[USERNAME_INDEX])) { - character[USERNAME_INDEX] = "_INVALID_OLD_USERNAME_'"; - updated = true; - if (character.length < UUID_INDEX + 1 || character[UUID_INDEX].equals("NULL")) { + if (!usernames.add(rawSplitData[USERNAME_INDEX])) { + //TODO: Check if the commented out code was even necessary + rawSplitData[USERNAME_INDEX] = "_INVALID_OLD_USERNAME_'"; + if (rawSplitData.length < UUID_INDEX + 1 || rawSplitData[UUID_INDEX].equals("NULL")) { + mcMMO.p.getLogger().severe("Fixing duplicate player names found in mcmmo.users"); continue; } } // Prevent the same player from being present multiple times - if (character.length >= 42 && (!character[UUID_INDEX].isEmpty() && !character[UUID_INDEX].equals("NULL") && !players.add(character[UUID_INDEX]))) { + if (rawSplitData.length >= (UUID_INDEX + 1) //TODO: Test this condition + && (!rawSplitData[UUID_INDEX].isEmpty() + && !rawSplitData[UUID_INDEX].equals("NULL") && !players.add(rawSplitData[UUID_INDEX]))) { + + mcMMO.p.getLogger().severe("Removing duplicate player data from mcmmo.users"); + mcMMO.p.getLogger().info("Duplicate Data: "+line); continue; } - if (character.length < 33) { - // Before Version 1.0 - Drop - mcMMO.p.getLogger().warning("Dropping malformed or before version 1.0 line from database - " + line); - continue; - } - - if (character.length > 33 && !character[33].isEmpty()) { - // Removal of Spout Support - // Version 1.4.07-dev2 - // commit 7bac0e2ca5143bce84dc160617fed97f0b1cb968 - character[33] = ""; - if (oldVersion == null) { - oldVersion = "1.4.07"; - } - updated = true; - } - - if (Config.getInstance().getTruncateSkills()) { - for (PrimarySkillType skill : PrimarySkillType.NON_CHILD_SKILLS) { - int index = getSkillIndex(skill); - - if (index >= character.length) { - continue; - } - - int cap = Config.getInstance().getLevelCap(skill); - int skillLevel = 0; - - try { - skillLevel = Integer.parseInt(character[index]); - } catch (NumberFormatException e) { - mcMMO.p.getLogger().severe("Repairing some corrupt or unexpected data in mcmmo.users it is possible some data may be lost."); - } - - if (skillLevel > cap) { - mcMMO.p.getLogger().warning("Truncating " + skill.getName() + " to configured max level for player " + character[USERNAME_INDEX]); - character[index] = cap + ""; - updated = true; - } - } - } - - // If they're valid, rewrite them to the file. - if (!updated && character.length == 43) { - writer.append(line).append("\r\n"); - continue; - } - - if (character.length <= 33) { - // Introduction of HUDType - // Version 1.1.06 - // commit 78f79213cdd7190cd11ae54526f3b4ea42078e8a - character = Arrays.copyOf(character, character.length + 1); - character[character.length - 1] = ""; - oldVersion = "1.1.06"; - } - - if (character.length <= 35) { - // Introduction of Fishing - // Version 1.2.00 - // commit a814b57311bc7734661109f0e77fc8bab3a0bd29 - character = Arrays.copyOf(character, character.length + 2); - character[character.length - 1] = "0"; - character[character.length - 2] = "0"; - if (oldVersion == null) { - oldVersion = "1.2.00"; - } - } - if (character.length <= 36) { - // Introduction of Blast Mining cooldowns - // Version 1.3.00-dev - // commit fadbaf429d6b4764b8f1ad0efaa524a090e82ef5 - character = Arrays.copyOf(character, character.length + 1); - character[character.length - 1] = "0"; - if (oldVersion == null) { - oldVersion = "1.3.00"; - } - } - if (character.length <= 37) { - // Making old-purge work with flatfile - // Version 1.4.00-dev - // commmit 3f6c07ba6aaf44e388cc3b882cac3d8f51d0ac28 - // XXX Cannot create an OfflinePlayer at startup, use 0 and fix in purge - character = Arrays.copyOf(character, character.length + 1); - character[character.length - 1] = "0"; - if (oldVersion == null) { - oldVersion = "1.4.00"; - } - } - if (character.length <= 38) { - // Addition of mob healthbars - // Version 1.4.06 - // commit da29185b7dc7e0d992754bba555576d48fa08aa6 - character = Arrays.copyOf(character, character.length + 1); - character[character.length - 1] = Config.getInstance().getMobHealthbarDefault().toString(); - if (oldVersion == null) { - oldVersion = "1.4.06"; - } - } - if (character.length <= 39) { - // Addition of Alchemy - // Version 1.4.08 - character = Arrays.copyOf(character, character.length + 2); - character[character.length - 1] = "0"; - character[character.length - 2] = "0"; - if (oldVersion == null) { - oldVersion = "1.4.08"; - } - } - if (character.length <= 41) { - // Addition of UUIDs - // Version 1.5.01 - // Add a value because otherwise it gets removed - character = Arrays.copyOf(character, character.length + 1); - character[character.length - 1] = "NULL"; - if (oldVersion == null) { - oldVersion = "1.5.01"; - } - } - if (character.length <= 42) { - // Addition of scoreboard tips auto disable - // Version 1.5.02 - character = Arrays.copyOf(character, character.length + 1); - character[character.length - 1] = "0"; - if (oldVersion == null) { - oldVersion = "1.5.02"; - } - } - - boolean corrupted = false; - - for (int i = 0; i < character.length; i++) { - if (character[i].isEmpty() && !(i == 2 || i == 3 || i == 23 || i == 33 || i == 41)) { - corrupted = true; - if (i == 37) { - character[i] = String.valueOf(System.currentTimeMillis() / Misc.TIME_CONVERSION_FACTOR); - } - else if (i == 38) { - character[i] = Config.getInstance().getMobHealthbarDefault().toString(); - } - else { - character[i] = "0"; - } - } - - if (StringUtils.isInt(character[i]) && i == 38) { - corrupted = true; - character[i] = Config.getInstance().getMobHealthbarDefault().toString(); - } - - if (!StringUtils.isInt(character[i]) && !(i == 0 || i == 2 || i == 3 || i == 23 || i == 33 || i == 38 || i == 41)) { - corrupted = true; - character[i] = "0"; - } - } - - if (corrupted) { - mcMMO.p.debug("Updating corrupted database line for player " + character[USERNAME_INDEX]); - } - - if (oldVersion != null) { - mcMMO.p.debug("Updating database line from before version " + oldVersion + " for player " + character[USERNAME_INDEX]); - } - - updated |= corrupted; - updated |= oldVersion != null; - - if (Config.getInstance().getTruncateSkills()) { - Map skills = getSkillMapFromLine(character); - for (PrimarySkillType skill : PrimarySkillType.NON_CHILD_SKILLS) { - int cap = Config.getInstance().getLevelCap(skill); - if (skills.get(skill) > cap) { - updated = true; - } - } - } - - if (updated) { - line = org.apache.commons.lang.StringUtils.join(character, ":") + ":"; + //Correctly size the data (null entries for missing values) + if(line.length() < DATA_ENTRY_COUNT) { //TODO: Test this condition + String[] correctSizeSplitData = Arrays.copyOf(rawSplitData, DATA_ENTRY_COUNT); + line = org.apache.commons.lang.StringUtils.join(rawSplitData, ":") + ":"; } writer.append(line).append("\r\n"); @@ -1162,7 +1010,7 @@ public final class FlatFileDatabaseManager implements DatabaseManager { in.close(); } catch (IOException e) { - // Ignore + e.printStackTrace(); } } if (out != null) { @@ -1170,7 +1018,7 @@ public final class FlatFileDatabaseManager implements DatabaseManager { out.close(); } catch (IOException e) { - // Ignore + e.printStackTrace(); } } }