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-rw-r--r--lib/letter-avatars.js23
-rw-r--r--lib/models/user.js11
2 files changed, 34 insertions, 0 deletions
diff --git a/lib/letter-avatars.js b/lib/letter-avatars.js
new file mode 100644
index 00000000..e4d4f840
--- /dev/null
+++ b/lib/letter-avatars.js
@@ -0,0 +1,23 @@
+"use strict";
+
+// external modules
+var seedrandom = require('seedrandom');
+
+// core
+module.exports = function(name) {
+ var colors = ["#5A8770", "#B2B7BB", "#6FA9AB", "#F5AF29", "#0088B9", "#F18636", "#D93A37", "#A6B12E", "#5C9BBC", "#F5888D", "#9A89B5", "#407887", "#9A89B5", "#5A8770", "#D33F33", "#A2B01F", "#F0B126", "#0087BF", "#F18636", "#0087BF", "#B2B7BB", "#72ACAE", "#9C8AB4", "#5A8770", "#EEB424", "#407887"];
+ var color = colors[Math.floor(seedrandom(name)() * colors.length)];
+ 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');
+};
diff --git a/lib/models/user.js b/lib/models/user.js
index aaf344de..7d27242c 100644
--- a/lib/models/user.js
+++ b/lib/models/user.js
@@ -7,6 +7,7 @@ var scrypt = require('scrypt');
// core
var logger = require("../logger.js");
+var letterAvatars = require('../letter-avatars.js');
module.exports = function (sequelize, DataTypes) {
var User = sequelize.define("User", {
@@ -105,6 +106,16 @@ module.exports = function (sequelize, DataTypes) {
case "google":
photo = profile.photos[0].value.replace(/(\?sz=)\d*$/i, '$196');
break;
+ case "ldap":
+ //no image api provided,
+ //use gravatar if email exists,
+ //otherwise generate a letter avatar
+ if (profile.emails[0]) {
+ photo = 'https://www.gravatar.com/avatar/' + md5(profile.emails[0]) + '?s=96';
+ } else {
+ photo = letterAvatars(profile.username);
+ }
+ break;
}
return photo;
},