Bukkit

With the Great Bim Bam Boom edition, the authorizations feature was added.
Authorizations is a set of permissions you can add to prevent someone to do some actions in Minecraft game.
By default, all authorizations permissions is set to true.

You can also set a custom message when an user is blocked to do something, you have to add a line in 'messages' node with the name of the action like so :

messages:
all: '&cYou; can''t do this.'
build: '&cYou; do not have permission to build here.'

all will be send to the player for all actions refused.

Here is the list of all permissions :

• permissions.allow.* - Allows the player to do everything
  • permissions.allow.bow - Allows the player to shoot bows
  • permissions.allow.changesign - Allows the player to change signs
  • permissions.allow.chat - Allows the player to chat
  • permissions.allow.command - Allows the player to use all commands
    • permissions.allow.command.[command] - Allows the player to use this specific command
  • permissions.allow.damage - Allows the player to be damaged by anything
  • permissions.allow.fight - Allows the player to fight
  • permissions.allow.hunger - Allows the player to die by hunger
  • permissions.allow.item - Allows the player to do item related things
    • permissions.allow.item.[id] - Allows the player to do item related things with this particular item id
  • permissions.allow.monster - Allows the player to get targeted by mosters
  • permissions.allow.sneak - Allows the player to sneak (the player will still duck, but the name above him stays visible, this not work in creative mode)
  • permissions.allow.vehicle - Allows the player to use vehicles
    • permissions.allow.vehicle.collision - Allows the player to collide with vehicles
    • permissions.allow.vehicle.destroy - Allows the player to destroy vehicles
    • permissions.allow.vehicle.enter - Allows the player to enter into vehicles
    • permissions.allow.vehicle.place - Allows the player to place vehicles
  • permissions.allow.build - Allows the player to build
    • permissions.allow.placeblock - Allows the player to place blocks
      • permissions.allow.placeblock.[id] - Allows the player to place a specified blocks
    • permissions.allow.breakblock - Allows the player to break blocks
      • permissions.allow.breakblock.[id] - Allows the player to break a specified blocks
    • permissions.allow.build.[id] - Allows the player to place and break a specified block id
  • permissions.allow.craft - Allows the player to do crafting related things
    • permissions.allow.brew - Allows the player to brew
    • permissions.allow.chest - Allows the player to use chests
    • permissions.allow.dispenser - Allows the player to dispense
    • permissions.allow.enchant - Allows the player to enchant
    • permissions.allow.furnace - Allows the player to furnace
    • permissions.allow.workbench - Allows the player to craft
  • permissions.allow.interact - Allows the player to interact with the world
    • permissions.allow.bed - Allows the player to sleep in beds
    • permissions.allow.button - Allows the player to push buttons
    • permissions.allow.cake - Allows the player to eat cake
    • permissions.allow.door - Allows the player to open and close doors
    • permissions.allow.fish - Allows the player to fish
    • permissions.allow.jukebox - Allows the player to use jukebox
    • permissions.allow.lever - Allows the player to use levers
    • permissions.allow.noteblocks - Allows the player to change noteblocks
    • permissions.allow.pressureplate - Allows the player to trigger pressure plates
    • permissions.allow.repeater - Allows the player to change repeater delays
    • permissions.allow.animals - Allows the player to interact with animals
      • permissions.allow.shear - Allows the player to shear animals
      • permissions.allow.tame - Allows the player to tame animals
    • permissions.allow.bucket - Allows the player to use buckets
      • permissions.allow.waterbucket - Allows the player to use water buckets
      • permissions.allow.lavabucket - Allows the player to use lava buckets
      • permissions.allow.milking - Allows the player to fill buckets with milk
    • permissions.allow.fire - Allows the player to make fire
      • permissions.allow.fireball - Allows the player to use fireball
      • permissions.allow.flintandsteel - Allows the player to use flint and steel
  • permissions.allow.loot - Allows the player to drop and pickup items
    • permissions.allow.drop - Allows the player to drop items
      • permissions.allow.drop.[id] - Allows the player to drop a specified blocks
    • permissions.allow.pickup - Allows the player to pickup items
      • permissions.allow.pickup.[id] - Allows the player to pickup a specified blocks
  • permissions.allow.chat - Allows the player to chat
    • permissions.allow.spam - Allows the player to spam
      • permissions.allow.capslock - ALLOWS THE PLAYER TO USE CAPSLOCK
      • permissions.allow.flood - Allows the player to chat as fast as he wants
      • permissions.allow.macros - Allows the player to spam commands
  • permissions.allow.projectile - Allows the player to throw items
    • permissions.allow.egg - Allows the player to throw monster eggs (and chicken egg)
    • permissions.allow.potion - Allows the player to throw potions
    • permissions.allow.snowball - Allows the player to throw snowballs
    • permissions.allow.enderpearl - Allows the player to throw enderpearl