* WIP on user groups

* Minor changes to user credential prompt

core/config.js

@@ -86,6 +86,7 @@ function getDefaultConfig() {
 			passwordMax			: 128,
 			requireActivation	: true,	//	require SysOp activation?
 			invalidUsernames	: [],
+			defaultGroups		: [ 'users' ]
 		},
 
 		defaults : {

core/database.js

@@ -70,4 +70,9 @@ function createInitialValues() {
 		'INSERT OR IGNORE INTO user_group ' + 
 		'VALUES(1, "users");'
 		);
+
+	dbs.user.run(
+		'INSERT OR IGNORE INTO user_group ' +
+		'VALUES(2, "sysops");'
+		);
 }

core/text_view.js

@@ -13,6 +13,10 @@ var _				= require('lodash');
 exports.TextView			= TextView;
 
 function TextView(options) {
+	if(options.dimens) {
+		options.dimens.height = 1;	//	force height of 1 for TextView's & sub classes
+	}
+
 	View.call(this, options);
 
 	var self = this;
@@ -36,8 +40,6 @@ function TextView(options) {
 		this.textMaskChar = options.textMaskChar;
 	}
 
-	this.dimens.height = 1;
-
 	this.drawText = function(s) {
 
 		//             

core/user.js

@@ -3,6 +3,7 @@
 
 var userDb			= require('./database.js').dbs.user;
 var Config			= require('./config.js').config;
+var userGroup		= require('./user_group.js');
 
 var crypto			= require('crypto');
 var assert			= require('assert');
@@ -116,6 +117,15 @@ User.prototype.authenticate = function(username, password, cb) {
 						cachedInfo.properties = allProps;
 					}
 
+					callback(err);
+				});
+			},
+			function initGroups(callback) {
+				userGroup.getGroupsForUser(cachedInfo.userId, function groupsLoaded(err, groups) {
+					if(!err) {
+						cachedInfo.groups = groups;
+					}
+
 					callback(err);
 				});
 			}
@@ -125,6 +135,7 @@ User.prototype.authenticate = function(username, password, cb) {
 				self.userId			= cachedInfo.userId;
 				self.username		= cachedInfo.username;
 				self.properties		= cachedInfo.properties;
+				self.groups			= cachedInfo.groups;
 				self.authenticated	= true;
 			}
 
@@ -164,6 +175,8 @@ User.prototype.create = function(options, cb) {
 	//	:TODO: set various defaults, e.g. default activation status, etc.
 	self.properties.account_status = Config.users.requireActivation ? User.AccountStatus.inactive : User.AccountStatus.active;
 
+	//	:TODO: Set default groups from Config.users.defaultGroups[]
+
 	async.series(
 		[
 			function beginTransaction(callback) {
@@ -203,6 +216,16 @@ User.prototype.create = function(options, cb) {
 					}
 				});
 			},
+			function setInitialGroupMembership(callback) {
+				userGroup.getGroupsByName(Config.users.defaultGroups, function defaultGroups(err, groups) {
+					if(err) {
+						callback(err);
+					} else {
+						self.groups = groups;
+						callback(null);
+					}
+				});
+			},
 			function saveAll(callback) {
 				self.persist(false, function persisted(err) {
 					callback(err);
@@ -245,6 +268,11 @@ User.prototype.persist = function(useTransaction, cb) {
 				persistProperties(self, function persisted(err) {
 					callback(err);
 				});
+			},
+			function saveGroups(callback) {
+				userGroup.addUserToGroups(self.userId, self.groups, function groupsSaved(err) {
+					callback(err);
+				});
 			}
 		],
 		function complete(err) {
@@ -452,34 +480,6 @@ function loadProperties(options, cb) {
 	});
 }
 
-function loadGroups(userId, cb) {
-	//
-	//	user_group
-	//	group_id	| group_name
-	//
-	//
-	//	user_group_member
-	//	group_id	| user_id
-	//	
-	//	
-	var sql = '';
-
-	var groups = {};	//	id:name
-
-	userDb.each(sql, [ userId ], function dbRow(err, row) {
-		if(err) {
-			cb(err);
-			return;
-		} else {
-			//groups[row.group_id]
-		}
-	},
-	function complete() {
-		cb(null, groups);
-	});
-
-}
-
 /*function getProperties(userId, propNames, cb) {
 	var properties = {};
 

core/user_group.js

@@ -0,0 +1,93 @@
+/* jslint node: true */
+'use strict';
+
+var userDb			= require('./database.js').dbs.user;
+var Config			= require('./config.js').config;
+
+var async			= require('async');
+var _				= require('lodash');
+
+exports.getGroupsForUser	 	= getGroupsForUser;
+exports.getGroupsByName			= getGroupsByName;
+exports.addUserToGroup			= addUserToGroup;
+exports.addUserToGroups			= addUserToGroups;
+exports.removeUserFromGroup		= removeUserFromGroup;
+
+
+//
+//	user_group
+//	group_id	| group_name
+//
+//
+//	user_group_member
+//	group_id	| user_id
+//	
+//	
+
+
+function getGroupsForUser(userId, cb) {
+	var sql =
+		'SELECT g.group_id, g.group_name ' +
+		'FROM user_group g, user_group_member gm ' +
+		'WHERE g.group_id = gm.group_id AND gm.user_id = ?;';
+
+	var groups = {};	//	id:name
+
+	userDb.each(sql, [ userId ], function dbRow(err, row) {
+		if(err) {
+			cb(err);
+			return;
+		} else {
+			console.log(row);
+			//groups[row.group_id]
+		}
+	},
+	function complete() {
+		cb(null, groups);
+	});
+}
+
+function getGroupsByName(groupNames, cb) {
+	var sql =
+		'SELECT group_id, group_name ' +
+		'FROM user_group ' +
+		'WHERE group_name IN ("' + groupNames.join('","') + '");';
+
+	userDb.all(sql, function allRows(err, rows) {
+		if(err) {
+			cb(err);
+			return;
+		} else {
+			var groups = {};
+			rows.forEach(function row(r) {
+				groups[r.group_id] = r.group_name;
+			});
+			cb(null, groups);
+		}
+	});
+}
+
+function addUserToGroup(userId, groupId, cb) {
+	userDb.run(
+		'REPLACE INTO user_group_member (group_id, user_id) ' +
+		'VALUES(?, ?);',
+		[ groupId, userId ],
+		function complete(err) {
+			cb(err);
+		}
+	);
+}
+
+function addUserToGroups(userId, groups, cb) {
+	async.each(Object.keys(groups), function item(groupId, nextItem) {
+		addUserToGroup(userId, groupId, function added(err) {
+			nextItem(err);
+		});
+	}, function complete(err) {
+		cb(err);
+	});
+}
+
+function removeUserFromGroup(userId, groupId, cb) {
+
+}