private IEnumerator GetGroupsAndFileOwner()
{
while (true)
{
if (virtualSystem.userRegistry != null)
{
if (virtualSystem.userRegistry.ready)
{
break;
}
}
yield return(null);
}
IGC_UserRegistry ur = virtualSystem.userRegistry;
if (fileAccessGroups != null)
{
int i = 0;
foreach (string groupName in fileAccessGroups)
{
IGC_UserGroup group = ur.GetGroup(groupName);
if (group != null)
{
accessGroups.Add(group);
}
else
{
fileAccessGroups[i] = "GROUP IS NULL. CHECK /groups";
Debug.LogWarning("group " + groupName + " assigned to IGC_File @ " + virtualSystem.transform.name + " " + path + " does not exist. it was not assigned.");
} i++;
}
}
if (fileEditGroups != null)
{
int i = 0;
foreach (string groupName in fileEditGroups)
{
IGC_UserGroup group = ur.GetGroup(groupName);
if (group != null)
{
editGroups.Add(group);
}
else
{
fileEditGroups[i] = "GROUP IS NULL. CHECK /groups";
Debug.LogWarning("group " + groupName + " assigned to IGC_File @ " + virtualSystem.transform.name + " " + path + " does not exist. it was not assigned.");
} i++;
}
}
}
private string RemoveUserFromGroup()
{
if (argv.Length != 4)
{
return(malformed_error + "\n" + "usage: groups rmuser <group_name> <username>");
}
IGC_UserGroup group = registry.GetGroup(argv [2]);
if (group == null)
{
return("group " + argv[2] + " does not exist");
}
IGC_User user = registry.GetUser(argv[3]);
if (user == null)
{
return("user " + argv[3] + " does not exist");
}
if (!user.groups.Contains(group))
{
return(user.name + " is not in " + group.name);
}
if (!group.admins.Contains(issuer) && !issuer.isAdmin)
{
return("only system or group administrators can add or remove users");
}
if (group.RemoveUser(user, issuer))
{
return(user.name + " removed from group " + group.name);
}
else
{
return("insufficient privilages or user not in group.");
}
}
private string GroupActions()
{
if (argv.Length != 5)
{
return(malformed_error + "\nusage: file -r|w <add|rm> <groupname> <filename>");
}
string action = argv [2];
if (action != "add" && action != "rm")
{
return("action " + argv[2] + " not understood");
}
IGC_UserGroup group = registry.GetGroup(argv [3]);
if (group == null)
{
return(argv[3] + " does not exist");
}
IGC_URL url = fs.ParseURL(argv [4], issuer.cwd);
IGC_File file = fs.GetFile(url.fullpath);
if (file == null)
{
return(url.fullpath + " does not exist");
}
bool writeGroup = argv [1] == "-w";
if (fs.CanAccessFile(file, issuer))
{
if (action == "add")
{
if (writeGroup)
{
if (file.ApplyEditGroup(group) != null)
{
return(group.name + " added to " + file.path);
}
else
{
return(file.path + " already belongs to " + group.name);
}
}
else
{
if (file.ApplyAccesGroup(group) != null)
{
return(group.name + " added to " + file.path);
}
else
{
return(file.path + " already belongs to " + group.name);
}
}
}
else if (action == "rm") //redundant, but more legible
{
if (writeGroup)
{
if (file.RemoveEditGroup(group))
{
return(group.name + " removed from " + file.path);
}
else
{
return(file.path + " does not belong to " + group.name);
}
}
else
{
if (file.RemoveAccessGroup(group))
{
return(group.name + " removed from " + file.path);
}
else
{
return(file.path + " does not belong to " + group.name);
}
}
}
}
return("you do not have permission to alter this file");
}