1.1.2

Also, link to a neutral URL for the MIT license instead of the node-ses repo.

.jscsrc

@@ -0,0 +1,69 @@
+{
+	"requireCurlyBraces": [
+		"if",
+		"else",
+		"for",
+		"while",
+		"do",
+		"try",
+		"catch"
+	],
+	"requireSpaceAfterKeywords": [
+		"if",
+		"else",
+		"for",
+		"while",
+		"do",
+		"switch",
+		"case",
+		"return",
+		"try",
+		"catch"
+	],
+	"requireSpaceBeforeBlockStatements": true,
+	"requireParenthesesAroundIIFE": true,
+	"requireSpacesInConditionalExpression": true,
+	"disallowSpacesInNamedFunctionExpression": {
+		"beforeOpeningRoundBrace": true
+	},
+	"disallowSpacesInFunctionDeclaration": {
+		"beforeOpeningRoundBrace": true
+	},
+	"requireSpaceBetweenArguments": true,
+	"disallowMultipleVarDecl": true,
+	"requireVarDeclFirst": false,
+	"requireBlocksOnNewline": false,
+	"disallowEmptyBlocks": true,
+	"disallowSpacesInsideArrayBrackets": true,
+	"disallowSpacesInsideParentheses": true,
+	"disallowDanglingUnderscores": false,
+	"requireCommaBeforeLineBreak": true,
+	"disallowSpaceAfterPrefixUnaryOperators": true,
+	"disallowSpaceBeforePostfixUnaryOperators": true,
+	"disallowSpaceBeforeBinaryOperators": [
+		","
+	],
+	"requireSpacesInForStatement": true,
+	"requireSpacesInAnonymousFunctionExpression": {
+		"beforeOpeningCurlyBrace": true
+	},
+	"requireSpaceBeforeBinaryOperators": true,
+	"requireSpaceAfterBinaryOperators": true,
+	"disallowKeywords": [
+		"with",
+		"continue"
+	],
+	"validateIndentation": "\t",
+	"disallowMixedSpacesAndTabs": true,
+	"disallowTrailingWhitespace": true,
+	"disallowTrailingComma": true,
+	"disallowKeywordsOnNewLine": [
+		"else"
+	],
+	"requireLineFeedAtFileEnd": true,
+	"requireCapitalizedConstructors": true,
+	"requireDotNotation": false,
+	"disallowNewlineBeforeBlockStatements": true,
+	"disallowMultipleLineStrings": true,
+	"requireSpaceBeforeObjectValues": true
+}

CHANGELOG.md

@@ -4,6 +4,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.1.0] 2017-12-26
+
+### New Features
+
+- alphanumeric option to generate alphanumeric characters only.
+
 ## [1.0.0] 2015-08-27
 
 ### New Features
@@ -15,3 +21,5 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 - Async API now follows the Node.js convention of returning an error as the first argument
   to the callback. The error might be populated if the system runs out of entropy. (#2, @markstos)
+
+- `urlsafe` option was removed. All strings are URL-safe now. (#4, @S2-, @markstos)

README.md

@@ -8,7 +8,9 @@ Node.js module that generates a cryptographically secure random string with a gi
 var srs = require('secure-random-string');
 ```
 
-### Default behavior: Generate a random string 32 characters long.
+### Default behavior: Generate a random Base64 encoded string 32 characters long.
+
+This may include alphanumeric characters as well as the following characters: +, /, =.
 
 ```javascript
 // Sync
@@ -34,7 +36,19 @@ srs({length: 256}, function(err, sr) {
 	console.log(sr);
 });
 ```
+### Options: alphanumeric
 
+Optionally, you can specify a 'alphanumeric' option to get a alphanumerical chars only.
+
+```javascript
+// sync
+var result = srs({alphanumeric: true});
+
+// async
+srs({alphanumeric: true}, function(err, sr) {
+	console.log(sr);
+});
+```
 ## Error handling
 
 
@@ -47,9 +61,9 @@ the async API returns the error to the callback.
 
 ## Contributors
 
- [Mark Stosberg](https://github.com/markstos)
+ [Mark Stosberg](https://github.com/markstos)  
+ [Sandro Gomez](https://github.com/mrsangrin)
 
 ## License
 
-[MIT](https://github.com/aheckmann/node-ses/blob/master/LICENSE)
-
+[MIT](https://opensource.org/licenses/MIT)

lib/secure-random-string.js

@@ -9,14 +9,14 @@ function srs(options, cb) {
 	}
 
 	var length = options['length'] || 32;
-
+	var alphanumeric = options['alphanumeric'] || false;
 	// async path
 	if (cb) {
 		crypto.randomBytes(length, function(err, buf) {
 			if (err) {
 				return cb(err);
 			}
-			return cb(null,_finish(buf));
+			return cb(null, _finish(buf));
 		});
 	}
 	// sync path
@@ -24,12 +24,15 @@ function srs(options, cb) {
 		return _finish(crypto.randomBytes(length));
 	}
 
-	function _finish (buf) {
+	function _finish(buf) {
 		var string = buf.toString('base64');
-		string = string.replace(/\//g,'_').replace(/\+/g,'-');
+		if (alphanumeric === true) {
+			string = string.replace(/[\W_]+/g, '');
+		} else {
+			string = string.replace(/\//g, '_').replace(/\+/g, '-');
+		}
 		return string.substr(0, length);
 	}
-
 };
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "secure-random-string",
-  "version": "1.0.0",
+  "version": "1.1.2",
   "description": "Generates a secure random string with a given length",
   "main": "lib/secure-random-string.js",
   "scripts": {
@@ -19,7 +19,9 @@
     "token"
   ],
   "author": "Simon Santoro",
-  "contributors": ["Mark Stosberg <mark@rideamigos.com>"],
+  "contributors": [
+    "Mark Stosberg <mark@rideamigos.com>"
+  ],
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/S2-/securerandomstring/issues"

tests.js

@@ -50,11 +50,24 @@ srs({length: 256}, function(err, sr) {
 	);
 });
 
+srs({alphanumeric: true}, function(err, sr) {;
+	test('Must contain alphanumeric only',
+		sr.match(/^[a-zA-Z0-9_]*$/g)[0] === sr,
+		true
+	);
+});
+
+srs({alphanumeric: true, length: 40}, function(err, sr) {;
+	test('Must contain alphanumeric only and be 40 chars long',
+		sr.match(/^[a-zA-Z0-9_]*$/g)[0] === sr && sr.length === 40,
+		true
+	);
+});
 
 // sync tests
 test('generate a random string 32 chars long (sync)', srs().length, 32);
-test('generate a random string 1 chars long (sync)', srs({length:1}).length, 1);
-test('generate a random string 256 chars long (sync)', srs({length:256}).length, 256);
+test('generate a random string 1 chars long (sync)', srs({length: 1}).length, 1);
+test('generate a random string 256 chars long (sync)', srs({length: 256}).length, 256);
 
 
 //in 2000 chars there should be at least one substitution