Added permissions

lib/Structures/ChannelPermissions.js

@@ -0,0 +1,75 @@
+"use strict";
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var Permissions = require("../Constants.js").Permissions;
+
+var ChannelPermissions = (function () {
+	function ChannelPermissions(permissions) {
+		_classCallCheck(this, ChannelPermissions);
+
+		this.permissions = permissions;
+	}
+
+	ChannelPermissions.prototype.serialise = function serialise(explicit) {
+		var _this = this;
+
+		var hp = function hp(perm) {
+			return _this.hasPermission(perm, explicit);
+		};
+
+		return {
+			// general
+			createInstantInvite: hp(Permissions.createInstantInvite),
+			kickMembers: hp(Permissions.kickMembers),
+			banMembers: hp(Permissions.banMembers),
+			managePermissions: hp(Permissions.managePermissions),
+			manageChannel: hp(Permissions.manageChannel),
+			manageServer: hp(Permissions.manageServer),
+			// text
+			readMessages: hp(Permissions.readMessages),
+			sendMessages: hp(Permissions.sendMessages),
+			sendTTSMessages: hp(Permissions.sendTTSMessages),
+			manageMessages: hp(Permissions.manageMessages),
+			embedLinks: hp(Permissions.embedLinks),
+			attachFiles: hp(Permissions.attachFiles),
+			readMessageHistory: hp(Permissions.readMessageHistory),
+			mentionEveryone: hp(Permissions.mentionEveryone),
+			// voice
+			voiceConnect: hp(Permissions.voiceConnect),
+			voiceSpeak: hp(Permissions.voiceSpeak),
+			voiceMuteMembers: hp(Permissions.voiceMuteMembers),
+			voiceDeafenMembers: hp(Permissions.voiceDeafenMembers),
+			voiceMoveMembers: hp(Permissions.voiceMoveMembers),
+			voiceUseVAD: hp(Permissions.voiceUseVAD)
+		};
+	};
+
+	ChannelPermissions.prototype.serialize = function serialize() {
+		// ;n;
+		return this.serialise();
+	};
+
+	ChannelPermissions.prototype.hasPermission = function hasPermission(perm) {
+		var explicit = arguments.length <= 1 || arguments[1] === undefined ? false : arguments[1];
+
+		if (perm instanceof String || typeof perm === "string") {
+			perm = Permissions[perm];
+		}
+		if (!perm) {
+			return false;
+		}
+		if (!explicit) {
+			// implicit permissions allowed
+			if (!!(this.permissions & Permissions.manageRoles)) {
+				// manageRoles allowed, they have all permissions
+				return true;
+			}
+		}
+		return !!(this.permissions & perm);
+	};
+
+	return ChannelPermissions;
+})();
+
+module.exports = ChannelPermissions;

lib/Structures/Role.js

@@ -25,7 +25,7 @@ var Role = (function () {
 		_classCallCheck(this, Role);
 
 		this.position = data.position || -1;
-		this.permissions = data.permissions || DefaultRole;
+		this.permissions = data.permissions || (data.name === "@everyone" ? DefaultRole : 0);
 		this.name = data.name || "@everyone";
 		this.managed = data.managed || false;
 		this.id = data.id;

lib/Structures/Server.js

@@ -71,6 +71,19 @@ var Server = (function (_Equality) {
 		});
 	}
 
+	Server.prototype.rolesOfUser = function rolesOfUser(user) {
+		user = this.client.internal.resolver.resolveUser(user);
+		if (user) {
+			return this.memberMap[user.id] ? this.memberMap[user.id].roles : [];
+		} else {
+			return null;
+		}
+	};
+
+	Server.prototype.rolesOf = function rolesOf(user) {
+		return this.rolesOfUser(user);
+	};
+
 	Server.prototype.toString = function toString() {
 		return this.name;
 	};

lib/Structures/ServerChannel.js

@@ -7,6 +7,7 @@ function _inherits(subClass, superClass) { if (typeof superClass !== "function"
 var Channel = require("./Channel.js");
 var Cache = require("../Util/Cache.js");
 var PermissionOverwrite = require("./PermissionOverwrite.js");
+var ChannelPermissions = require("./ChannelPermissions.js");
 
 var ServerChannel = (function (_Channel) {
 	_inherits(ServerChannel, _Channel);
@@ -26,6 +27,76 @@ var ServerChannel = (function (_Channel) {
 		});
 	}
 
+	ServerChannel.prototype.permissionsOf = function permissionsOf(user) {
+		user = this.client.internal.resolver.resolveUser(user);
+		if (user) {
+			if (this.server.owner.equals(user)) {
+				return new ChannelPermissions(4294967295);
+			}
+			var everyoneRole = this.server.roles.get("name", "@everyone");
+
+			var userRoles = [everyoneRole].concat(this.server.rolesOf(user) || []);
+			var userRolesID = userRoles.map(function (v) {
+				return v.id;
+			});
+			var roleOverwrites = [],
+			    memberOverwrites = [];
+
+			this.permissionOverwrites.forEach(function (overwrite) {
+				if (overwrite.type === "member" && overwrite.id === user.id) {
+					memberOverwrites.push(overwrite);
+				} else if (overwrite.type === "role" && overwrite.id in userRolesID) {
+					roleOverwrites.push(overwrite);
+				}
+			});
+
+			var permissions = 0;
+
+			for (var _iterator = userRoles, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+				var _ref;
+
+				if (_isArray) {
+					if (_i >= _iterator.length) break;
+					_ref = _iterator[_i++];
+				} else {
+					_i = _iterator.next();
+					if (_i.done) break;
+					_ref = _i.value;
+				}
+
+				var serverRole = _ref;
+
+				permissions |= serverRole.permissions;
+			}
+
+			for (var _iterator2 = roleOverwrites.concat(memberOverwrites), _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+				var _ref2;
+
+				if (_isArray2) {
+					if (_i2 >= _iterator2.length) break;
+					_ref2 = _iterator2[_i2++];
+				} else {
+					_i2 = _iterator2.next();
+					if (_i2.done) break;
+					_ref2 = _i2.value;
+				}
+
+				var overwrite = _ref2;
+
+				permissions = permissions & ~overwrite.deny;
+				permissions = permissions | overwrite.allow;
+			}
+
+			return new ChannelPermissions(permissions);
+		} else {
+			return null;
+		}
+	};
+
+	ServerChannel.prototype.permsOf = function permsOf(user) {
+		return this.permissionsOf(user);
+	};
+
 	ServerChannel.prototype.toString = function toString() {
 		return this.name;
 	};