Profile pictures for LDAP users

This commit is contained in:
alecdwm 2017-01-06 05:37:40 +01:00
parent 3491f97f7e
commit 01361afa7a
3 changed files with 35 additions and 0 deletions

23
lib/letter-avatars.js Normal file
View File

@ -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');
};

View File

@ -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;
},

View File

@ -99,6 +99,7 @@
"reveal.js": "^3.3.0",
"sequelize": "^3.24.3",
"scrypt": "^6.0.3",
"seedrandom": "^2.4.2",
"select2": "^3.5.2-browserify",
"sequelize-cli": "^2.4.0",
"shortid": "2.2.6",