Merge pull request #279 from alecdwm/ldap-auth

Support for LDAP server authentication

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/letter-avatars.js b/lib/letter-avatars.js
new file mode 100644
index 00000000..3afa03fe
--- /dev/null
+++ b/lib/letter-avatars.js
@@ -0,0 +1,25 @@
+"use strict";
+
+// external modules
+var randomcolor = require('randomcolor');
+
+// core
+module.exports = function(name) {
+    var color = randomcolor({
+        seed: name,
+        luminosity: 'dark'
+    });
+    var letter = name.substring(0, 1).toUpperCase();
+
+    var svg = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>';
+    svg += '<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="96" width="96" version="1.1" viewBox="0 0 96 96">';
+    svg += '<g>';
+    svg += '<rect width="96" height="96" fill="' + color + '" />';
+    svg += '<text font-size="64px" font-family="sans-serif" text-anchor="middle" fill="#ffffff">';
+    svg += '<tspan x="48" y="72" stroke-width=".26458px" fill="#ffffff">' + letter + '</tspan>';
+    svg += '</text>';
+    svg += '</g>';
+    svg += '</svg>';
+
+    return 'data:image/svg+xml;base64,' + new Buffer(svg).toString('base64');
+};