path: root/MCServer/Plugins/Core/web_permissions.lua

local function HTML_Option( value, text, selected )
	if( selected == true ) then
		return [[<option value="]] .. value .. [[" selected>]] .. text .. [[</option>]]
	else
		return [[<option value="]] .. value .. [[">]] .. text .. [[</option>"]]
	end
end

local function ShowUsersTable()
	local Content = "<h4>Users</h4>"

	local NumUsers = UsersIni:GetNumKeys()

	Content = Content .. "<table>"

	if( NumUsers > 0 ) then
		Content = Content .. "<tr><th></th><th>User</th><th>Groups</th></tr>"

		for i=0, NumUsers-1 do
			local UserName = UsersIni:GetKeyName( i )

			Content = Content .. "<tr>"
			Content = Content .. "<td style='width: 10px;'>" .. i .. ".</td>"
			Content = Content .. "<td>" .. UserName .. "</td>"
			Content = Content .. "<td>"
			Content = Content .. UsersIni:GetValue( UserName, "Groups", "-" )
			Content = Content .. "</td>"
			Content = Content .. "</tr>"
		end
	else
		Content = Content .. "<tr><td>None</td></tr>"
	end
	Content = Content .. "</table>"


	return Content
end

local function ShowGroupsTable()
	local Content = "<h4>Groups</h4>"

	local NumGroups = GroupsIni:GetNumKeys()

	Content = Content .. "<table>"
	if( NumGroups > 0 ) then
		Content = Content .. "<tr><th></th><th>Name</th><th>Permissions</th><th>Color</th></tr>"

		for i=0, NumGroups-1 do
			local GroupName = GroupsIni:GetKeyName( i )

			Content = Content .. "<tr>"
			Content = Content .. "<td style='width: 10px;'>" .. i .. ".</td>"
			Content = Content .. "<td>" .. GroupName .. "</td>"
			Content = Content .. "<td>"
			Content = Content .. GroupsIni:GetValue( GroupName, "Permissions", "-" )
			Content = Content .. "</td>"
			Content = Content .. "<td>"
			Content = Content .. GroupsIni:GetValue( GroupName, "Color", "-" )
			Content = Content .. "</td>"
			Content = Content .. "</tr>"
		end
	else
		Content = Content .. "<tr><td>None</td></tr>"
	end
	Content = Content .. "</table>"

	return Content
end

local function HTML_Select_Group( name, defaultValue )
	Groups = ""
	for I=0, GroupsIni:GetNumKeys() - 1 do
		Groups = Groups ..
		HTML_Option(GroupsIni:KeyName(I), GroupsIni:KeyName(I),  defaultValue == GroupsIni:KeyName(I) )
	end
	return [[<select name="]] .. name .. [[">]] .. Groups .. [[</select>]]
end


local function AddPlayers( Request )
	local Content = "<h4>Add or change Players</h4>"
	if( Request.PostParams["AddPlayerToGroup"] ~= nil ) then
		if Request.PostParams["AddPlayer"] ~= "" then
			if Request.PostParams["AddGroups"] ~= "" then
				if GroupsIni:FindKey(Request.PostParams["AddGroup"]) == -1 then
					return "Group does not exist"
				end
				UsersIni:DeleteKey(Request.PostParams["AddPlayer"])
				UsersIni:GetValueSet(Request.PostParams["AddPlayer"], "Groups", Request.PostParams["AddGroup"])
				UsersIni:WriteFile()
				local loopPlayers = function( Player )
					if Player:GetName() == Request.PostParams["AddPlayer"] then
						SendMessageSuccess( Player, "You were moved to group " .. Request.PostParams["AddGroup"] )
						Player:LoadPermissionsFromDisk()
					end
				end
				local loopWorlds = function ( World )
					World:ForEachPlayer( loopPlayers )
				end
				cRoot:Get():ForEachWorld( loopWorlds )
			end
		end
	end
	Content = Content .. [[
	<form method="POST">
	<table>
	<tr><td style="width: 20%;">Player:</td>
	<td><input type="text" name="AddPlayer" value=""></td></tr><br>
	<tr><td style="width: 20%;">Group:</td>
	<td>]] .. HTML_Select_Group("AddGroup", GroupsIni:KeyName(0) ) .. [[</td></tr>
	</table>
	<input type="submit" value="Add Player" name="AddPlayerToGroup">]]

	return Content
end

function HandleRequest_Permissions( Request )
	GroupsIni = cIniFile("groups.ini")
	if( GroupsIni:ReadFile() == false ) then
		return "Could not read groups.ini!"
	end
	UsersIni = cIniFile("users.ini")
	if( UsersIni:ReadFile() == false ) then
		return "Could not read users.ini!"
	end

	local Content = ""

	Content = Content .. AddPlayers( Request )
	Content = Content .. ShowGroupsTable()
	Content = Content .. ShowUsersTable()

	return Content
end