Fixed the 'last' nested throw/catch and rework all user and group

reading to be certain to trap all errors.
This commit is contained in:
ElgarL 2012-04-13 13:58:05 +01:00
parent 9f744beb13
commit 677534c0b7
2 changed files with 194 additions and 103 deletions

View File

@ -142,6 +142,9 @@ public class GlobalGroups {
throw new IllegalArgumentException("Invalid group name for GlobalGroup entry (" + groupCount + ") in file: " + GlobalGroupsFile.getPath(), ex);
}
/*
* Create a new group with this name.
*/
Group newGroup = new Group(groupName.toLowerCase());
Object element;

View File

@ -439,9 +439,11 @@ public class WorldDataHolder {
@SuppressWarnings({"rawtypes", "unchecked"})
protected static void loadGroups(WorldDataHolder ph, File groupsFile) throws FileNotFoundException, IOException {
//READ GROUPS FILE
// READ GROUPS FILE
Yaml yamlGroups = new Yaml(new SafeConstructor());
Map<String, Object> groupsRootDataNode;
if (!groupsFile.exists()) {
throw new IllegalArgumentException("The file which should contain groups does not exist!\n" + groupsFile.getPath());
}
@ -457,18 +459,17 @@ public class WorldDataHolder {
groupsInputStream.close();
}
//PROCESS GROUPS FILE
// PROCESS GROUPS FILE
Map<String, List<String>> inheritance = new HashMap<String, List<String>>();
Map<String, Object> allGroupsNode = null;
/*
* Fetch all child nodes under the 'groups' entry.
* Fetch all groups under the 'groups' entry.
*/
Map<String, Object> allGroupsNode = new HashMap<String, Object>();
try {
allGroupsNode = (Map<String, Object>) groupsRootDataNode.get("groups");
} catch (Exception ex) {
//ex.printStackTrace();
throw new IllegalArgumentException("Your " + groupsFile.getPath() + " file is invalid. See console for details.", ex);
}
@ -479,9 +480,10 @@ public class WorldDataHolder {
/*
* loop each group entry
* and read it's data.
* and process it's data.
*/
while (groupItr.hasNext()) {
try {
groupCount++;
// Attempt to fetch the next group name.
@ -493,7 +495,7 @@ public class WorldDataHolder {
/*
* Fetch this groups child nodes
*/
Map<String, Object> thisGroupNode = new HashMap<String, Object>();
Map<String, Object> thisGroupNode = null;
try {
thisGroupNode = (Map<String, Object>) allGroupsNode.get(groupKey);
@ -511,62 +513,80 @@ public class WorldDataHolder {
throw new IllegalArgumentException("I think this Group was declared more than once: " + groupKey + " in file: " + groupsFile.getPath());
}
/*
* If no default node is found set it as false.
*/
if (thisGroupNode.get("default") == null) {
thisGroupNode.put("default", false);
} else if ((Boolean.parseBoolean(thisGroupNode.get("default").toString()))) {
// DEFAULT NODE
Object nodeData = null;
try {
nodeData = thisGroupNode.get("default");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'permissions' for group: " + groupKey + " in file: " + groupsFile.getPath());
}
if (nodeData == null) {
/*
* If no 'default' node is found do nothing.
*/
} else if ((Boolean.parseBoolean(nodeData.toString()))) {
/*
* Set this as the default group.
* Warn if some other group has already claimed that position.
*/
if (ph.getDefaultGroup() != null) {
GroupManager.logger.warning("The group " + thisGrp.getName() + " is claiming to be default where" + ph.getDefaultGroup().getName() + " already was.");
GroupManager.logger.warning("Overriding first request for file: " + groupsFile.getPath());
GroupManager.logger.warning("The group '" + thisGrp.getName() + "' is claiming to be default where '" + ph.getDefaultGroup().getName() + "' already was.");
GroupManager.logger.warning("Overriding first default request in file: " + groupsFile.getPath());
}
ph.setDefaultGroup(thisGrp);
}
//PERMISSIONS NODE
// PERMISSIONS NODE
nodeData = null;
try {
nodeData = thisGroupNode.get("permissions");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'permissions' for '" + groupKey + "' in file: " + groupsFile.getPath());
}
/*
* If no permissions node is found, or it's empty
* set an empty permission list
*/
if (thisGroupNode.get("permissions") == null) {
thisGroupNode.put("permissions", new ArrayList<String>());
if (nodeData == null) {
/*
* If no permissions node is found, or it's empty
* do nothing.
*/
} else {
/*
* There is a permission list Which seems to hold some data
*/
if (thisGroupNode.get("permissions") instanceof List) {
if (nodeData instanceof List) {
/*
* Check each entry and add it as a new permission.
*/
for (Object o : ((List) thisGroupNode.get("permissions"))) {
try {
/*
* Only add this permission if it's not empty.
*/
if (!thisGroupNode.get("permissions").toString().isEmpty())
thisGrp.addPermission(o.toString());
} catch (NullPointerException ex) {
// Ignore this entry as it's null. It can be safely dropped
} catch (Exception ex) {
throw new IllegalArgumentException("Invalid formatting found in permissions section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath(), ex);
}
try {
for (Object o : ((List) nodeData)) {
try {
/*
* Only add this permission if it's not empty.
*/
if (!o.toString().isEmpty())
thisGrp.addPermission(o.toString());
} catch (NullPointerException ex) {
// Ignore this entry as it's null. It can be safely dropped
}
}
} catch (Exception ex) {
throw new IllegalArgumentException("Invalid formatting found in 'permissions' section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath(), ex);
}
} else if (thisGroupNode.get("permissions") instanceof String) {
} else if (nodeData instanceof String) {
/*
* Only add this permission if it's not empty.
*/
if (!thisGroupNode.get("permissions").toString().isEmpty())
thisGrp.addPermission((String) thisGroupNode.get("permissions"));
if (!nodeData.toString().isEmpty())
thisGrp.addPermission((String) nodeData);
} else {
throw new IllegalArgumentException("Unknown type of permissions node(Should be String or List<String>) for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
throw new IllegalArgumentException("Unknown type of 'permissions' node(Should be String or List<String>) for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
}
/*
* Sort all permissions so they are in the correct order for checking.
@ -574,44 +594,70 @@ public class WorldDataHolder {
thisGrp.sortPermissions();
}
//INFO NODE
try {
if (thisGroupNode.get("info") instanceof Map) {
Map<String, Object> infoNode = (Map<String, Object>) thisGroupNode.get("info");
if (infoNode != null) {
thisGrp.setVariables(infoNode);
}
} else
throw new IllegalArgumentException("Unknown entry found in Info section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
} catch (Exception ex) {
throw new IllegalArgumentException("Invalid formatting found in info section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath(), ex);
// INFO NODE
nodeData = null;
try {
nodeData = thisGroupNode.get("info");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'info' section for group: " + groupKey + " in file: " + groupsFile.getPath());
}
//END INFO NODE
if (nodeData == null) {
/*
* No info section was found, so leave all variables as defaults.
*/
GroupManager.logger.warning("The group '" + thisGrp.getName() + "' has no 'info' section!");
GroupManager.logger.warning("Using default values: " + groupsFile.getPath());
} else if (nodeData instanceof Map) {
try {
if (nodeData != null) {
thisGrp.setVariables((Map<String, Object>) nodeData);
}
} catch (Exception ex) {
throw new IllegalArgumentException("Invalid formatting found in 'info' section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath(), ex);
}
} else
throw new IllegalArgumentException("Unknown entry found in 'info' section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
try {
if (thisGroupNode.get("inheritance") == null || thisGroupNode.get("inheritance") instanceof List) {
Object inheritNode = thisGroupNode.get("inheritance");
if (inheritNode == null) {
thisGroupNode.put("inheritance", new ArrayList<String>());
} else if (inheritNode instanceof List) {
List<String> groupsInh = (List<String>) inheritNode;
for (String grp : groupsInh) {
// INHERITANCE NODE
nodeData = null;
try {
nodeData = thisGroupNode.get("inheritance");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'inheritance' section for group: " + groupKey + " in file: " + groupsFile.getPath());
}
if (nodeData == null || nodeData instanceof List) {
if (nodeData == null) {
/*
* If no inheritance node is found, or it's empty
* do nothing.
*/
} else if (nodeData instanceof List) {
try {
for (String grp : (List<String>) nodeData) {
if (inheritance.get(groupKey) == null) {
List<String> thisInherits = new ArrayList<String>();
inheritance.put(groupKey, thisInherits);
inheritance.put(groupKey, new ArrayList<String>());
}
inheritance.get(groupKey).add(grp);
}
}
}else
throw new IllegalArgumentException("Unknown entry found in inheritance section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
} catch (Exception ex) {
throw new IllegalArgumentException("Invalid formatting found in inheritance section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath(), ex);
}
}
} catch (Exception ex) {
throw new IllegalArgumentException("Invalid formatting found in 'inheritance' section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath(), ex);
}
}
}else
throw new IllegalArgumentException("Unknown entry found in 'inheritance' section for group: " + thisGrp.getName() + " in file: " + groupsFile.getPath());
// END GROUP
}
if (ph.getDefaultGroup() == null) {
throw new IllegalArgumentException("There was no Default Group declared in file: " + groupsFile.getPath());
@ -655,7 +701,7 @@ public class WorldDataHolder {
@SuppressWarnings({"rawtypes", "unchecked"})
protected static void loadUsers(WorldDataHolder ph, File usersFile) throws FileNotFoundException, IOException {
//READ USERS FILE
// READ USERS FILE
Yaml yamlUsers = new Yaml(new SafeConstructor());
Map<String, Object> usersRootDataNode;
if (!usersFile.exists()) {
@ -674,7 +720,8 @@ public class WorldDataHolder {
}
// PROCESS USERS FILE
Map<String, Object> allUsersNode = new HashMap<String, Object>();
Map<String, Object> allUsersNode = null;
/*
* Fetch all child nodes under the 'users' entry.
@ -682,11 +729,11 @@ public class WorldDataHolder {
try {
allUsersNode = (Map<String, Object>) usersRootDataNode.get("users");
} catch (Exception ex) {
//ex.printStackTrace();
throw new IllegalArgumentException("Your " + usersFile.getPath() + " file is invalid. See console for details.", ex);
}
// Load users if the file is NOT empty
if (allUsersNode != null) {
Iterator<String> usersItr = allUsersNode.keySet().iterator();
@ -706,30 +753,44 @@ public class WorldDataHolder {
try {
thisUserNode = (Map<String, Object>) allUsersNode.get(usersKey);
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in file: " + usersFile.getPath());
throw new IllegalArgumentException("Bad format found for user: " + usersKey + " in file: " + usersFile.getPath());
}
User thisUser = ph.createUser(usersKey);
if (thisUser == null) {
throw new IllegalArgumentException("I think this user was declared more than once: " + usersKey + " in file: " + usersFile.getPath());
}
if (thisUserNode.get("permissions") == null) {
thisUserNode.put("permissions", new ArrayList<String>());
// USER PERMISSIONS NODES
Object nodeData = null;
try {
nodeData = thisUserNode.get("permissions");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'permissions' for user: " + usersKey + " in file: " + usersFile.getPath());
}
if (nodeData == null) {
/*
* If no permissions node is found, or it's empty
* do nothing.
*/
} else {
if (thisUserNode.get("permissions") instanceof List) {
for (Object o : ((List) thisUserNode.get("permissions"))) {
if (nodeData instanceof List) {
for (Object o : ((List) nodeData)) {
/*
* Only add this permission if it's not empty
*/
if (!o.toString().isEmpty())
thisUser.addPermission(o.toString());
}
} else if (thisUserNode.get("permissions") instanceof String) {
} else if (nodeData instanceof String) {
try {
/*
* Only add this permission if it's not empty
*/
if (!thisUserNode.get("permissions").toString().isEmpty())
thisUser.addPermission(thisUserNode.get("permissions").toString());
if (!nodeData.toString().isEmpty())
thisUser.addPermission(nodeData.toString());
} catch (NullPointerException e) {
// Ignore this entry as it's null.
}
@ -737,49 +798,76 @@ public class WorldDataHolder {
thisUser.sortPermissions();
}
//SUBGROUPS LOADING
if (thisUserNode.get("subgroups") == null) {
thisUserNode.put("subgroups", new ArrayList<String>());
// SUBGROUPS NODES
nodeData = null;
try {
nodeData = thisUserNode.get("subgroups");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'subgroups' for user: " + usersKey + " in file: " + usersFile.getPath());
}
if (thisUserNode.get("subgroups") instanceof List) {
for (Object o : ((List) thisUserNode.get("subgroups"))) {
if (nodeData == null) {
/*
* If no subgroups node is found, or it's empty
* do nothing.
*/
} else if (nodeData instanceof List) {
for (Object o : ((List) nodeData)) {
Group subGrp = ph.getGroup(o.toString());
if (subGrp != null) {
thisUser.addSubGroup(subGrp);
} else {
GroupManager.logger.warning("Subgroup " + o.toString() + " not found for user " + thisUser.getName() + ". Ignoring entry in file: " + usersFile.getPath());
GroupManager.logger.warning("Subgroup '" + o.toString() + "' not found for user: " + thisUser.getName() + ". Ignoring entry in file: " + usersFile.getPath());
}
}
} else if (thisUserNode.get("subgroups") instanceof String) {
Group subGrp = ph.getGroup(thisUserNode.get("subgroups").toString());
} else if (nodeData instanceof String) {
Group subGrp = ph.getGroup(nodeData.toString());
if (subGrp != null) {
thisUser.addSubGroup(subGrp);
} else {
GroupManager.logger.warning("Subgroup " + thisUserNode.get("subgroups").toString() + " not found for user " + thisUser.getName() + ". Ignoring entry in file: " + usersFile.getPath());
GroupManager.logger.warning("Subgroup '" + nodeData.toString() + "' not found for user: " + thisUser.getName() + ". Ignoring entry in file: " + usersFile.getPath());
}
}
//USER INFO NODE
//INFO NODE
if (thisUserNode.get("info") instanceof Map) {
Map<String, Object> infoNode = (Map<String, Object>) thisUserNode.get("info");
if (infoNode != null) {
thisUser.setVariables(infoNode);
}
} else if (thisUserNode.get("info") != null)
throw new IllegalArgumentException("Unknown entry found in Info section for user: " + thisUser.getName() + " in file: " + usersFile.getPath());
nodeData = null;
try {
nodeData = thisUserNode.get("info");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'info' section for user: " + usersKey + " in file: " + usersFile.getPath());
}
if (nodeData == null) {
/*
* If no info node is found, or it's empty
* do nothing.
*/
} else if (nodeData instanceof Map) {
thisUser.setVariables((Map<String, Object>) nodeData);
} else
throw new IllegalArgumentException("Unknown entry found in 'info' section for user: " + thisUser.getName() + " in file: " + usersFile.getPath());
//END INFO NODE
if (thisUserNode.get("group") != null) {
Group hisGroup = ph.getGroup(thisUserNode.get("group").toString());
// PRIMARY GROUP
nodeData = null;
try {
nodeData = thisUserNode.get("group");
} catch (Exception ex) {
throw new IllegalArgumentException("Bad format found in 'group' section for user: " + usersKey + " in file: " + usersFile.getPath());
}
if (nodeData != null) {
Group hisGroup = ph.getGroup(nodeData.toString());
if (hisGroup == null) {
GroupManager.logger.warning("There is no group " + thisUserNode.get("group").toString() + ", as stated for player " + thisUser.getName() + ": Set to '" + ph.getDefaultGroup().getName() + "' for file: " + usersFile.getPath());
hisGroup = ph.getDefaultGroup();
//throw new IllegalArgumentException("There is no group " + thisUserNode.get("group").toString() + ", as stated for player " + thisUser.getName());
}
thisUser.setGroup(hisGroup);
} else {