diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/letter-avatars.js | 23 | ||||
| -rw-r--r-- | lib/models/user.js | 11 |
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; }, |