Fix usericons (#1408)

* Fix and refactor user icons, add Basic tests
* Remove identicon_canvas, use identicon.js
* Use octicon by default
This commit is contained in:
Dawa Ometto
2019-09-01 21:45:55 +02:00
committed by GitHub
parent 569eac3a06
commit d1b1375629
23 changed files with 292 additions and 620 deletions
+6 -4
View File
@@ -17,6 +17,7 @@ require 'gollum/views/helpers'
require 'gollum/views/layout'
require 'gollum/views/editable'
require 'gollum/views/has_page'
require 'gollum/views/has_user_icons'
require 'gollum/views/pagination'
@@ -397,11 +398,12 @@ module Precious
end
get '/history/*' do
wikip = wiki_page(params[:splat].first)
@name = wikip.fullname
@page = wikip.page
@page_num = [params[:page_num].to_i, 1].max
wikip = wiki_page(params[:splat].first)
@name = wikip.fullname
@page = wikip.page
@page_num = [params[:page_num].to_i, 1].max
@max_count = settings.wiki_options.fetch(:pagination_count, 10)
@wiki = @page.wiki
unless @page.nil?
@versions = @page.versions(
per_page: @max_count,
Binary file not shown.

Before

Width:  |  Height:  |  Size: 376 B

@@ -1,4 +1,5 @@
//= require jquery-1.7.2.min
//= require identicon
//= require mousetrap.min
//= require gollum
//= require gollum.dialog
@@ -1,5 +1,12 @@
// Helpers
// Replace broken user icons with 'person' octicon
function brokenAvatarImage(image){
image.onerror = '';
image.src = 'data:image/svg+xml;utf8,<%= rocticon_css(:person) %>';
return true;
}
// Get path for named route, prefixing baseUrl if necessary
// Uses the route definitions in /lib/gollum/views/helpers.rb.
// For example, routePath('delete') is equivalent to 'delete_path' in the mustache templates.
@@ -498,20 +505,17 @@ $(document).ready(function() {
});
}
if( $('#wiki-history').length ){
var lookup = {};
if( $('#wiki-history').length || $('#page-history').length){
var options = {
format: 'svg',
background: [255, 255, 255, 255] // rgba white
};
$('img.identicon').each(function(index, element){
var $item = $(element);
var code = parseInt($item.data('identicon'), 10);
var img_bin = lookup[code];
if( img_bin === undefined ){
var size = 16;
var canvas = $('<canvas width=16 height=16/>').get(0);
render_identicon(canvas, code, 16);
img_bin = canvas.toDataURL("image/png");
lookup[code] = img_bin;
}
$item.attr('src', img_bin);
var item = $(element);
var code = item.data('identicon');
var img_bin = new Identicon(code, options).toString();
img_bin = 'data:image/svg+xml;base64,' + img_bin;
item.attr('src', img_bin);
});
}
});
@@ -0,0 +1,205 @@
/**
* Identicon.js 2.3.3
* http://github.com/stewartlord/identicon.js
*
* PNGLib required for PNG output
* http://www.xarg.org/download/pnglib.js
*
* Copyright 2018, Stewart Lord
* Released under the BSD license
* http://www.opensource.org/licenses/bsd-license.php
*/
(function() {
var PNGlib;
if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
PNGlib = require('./pnglib');
} else {
PNGlib = window.PNGlib;
}
var Identicon = function(hash, options){
if (typeof(hash) !== 'string' || hash.length < 15) {
throw 'A hash of at least 15 characters is required.';
}
this.defaults = {
background: [240, 240, 240, 255],
margin: 0.08,
size: 64,
saturation: 0.7,
brightness: 0.5,
format: 'png'
};
this.options = typeof(options) === 'object' ? options : this.defaults;
// backward compatibility with old constructor (hash, size, margin)
if (typeof(arguments[1]) === 'number') { this.options.size = arguments[1]; }
if (arguments[2]) { this.options.margin = arguments[2]; }
this.hash = hash
this.background = this.options.background || this.defaults.background;
this.size = this.options.size || this.defaults.size;
this.format = this.options.format || this.defaults.format;
this.margin = this.options.margin !== undefined ? this.options.margin : this.defaults.margin;
// foreground defaults to last 7 chars as hue at 70% saturation, 50% brightness
var hue = parseInt(this.hash.substr(-7), 16) / 0xfffffff;
var saturation = this.options.saturation || this.defaults.saturation;
var brightness = this.options.brightness || this.defaults.brightness;
this.foreground = this.options.foreground || this.hsl2rgb(hue, saturation, brightness);
};
Identicon.prototype = {
background: null,
foreground: null,
hash: null,
margin: null,
size: null,
format: null,
image: function(){
return this.isSvg()
? new Svg(this.size, this.foreground, this.background)
: new PNGlib(this.size, this.size, 256);
},
render: function(){
var image = this.image(),
size = this.size,
baseMargin = Math.floor(size * this.margin),
cell = Math.floor((size - (baseMargin * 2)) / 5),
margin = Math.floor((size - cell * 5) / 2),
bg = image.color.apply(image, this.background),
fg = image.color.apply(image, this.foreground);
// the first 15 characters of the hash control the pixels (even/odd)
// they are drawn down the middle first, then mirrored outwards
var i, color;
for (i = 0; i < 15; i++) {
color = parseInt(this.hash.charAt(i), 16) % 2 ? bg : fg;
if (i < 5) {
this.rectangle(2 * cell + margin, i * cell + margin, cell, cell, color, image);
} else if (i < 10) {
this.rectangle(1 * cell + margin, (i - 5) * cell + margin, cell, cell, color, image);
this.rectangle(3 * cell + margin, (i - 5) * cell + margin, cell, cell, color, image);
} else if (i < 15) {
this.rectangle(0 * cell + margin, (i - 10) * cell + margin, cell, cell, color, image);
this.rectangle(4 * cell + margin, (i - 10) * cell + margin, cell, cell, color, image);
}
}
return image;
},
rectangle: function(x, y, w, h, color, image){
if (this.isSvg()) {
image.rectangles.push({x: x, y: y, w: w, h: h, color: color});
} else {
var i, j;
for (i = x; i < x + w; i++) {
for (j = y; j < y + h; j++) {
image.buffer[image.index(i, j)] = color;
}
}
}
},
// adapted from: https://gist.github.com/aemkei/1325937
hsl2rgb: function(h, s, b){
h *= 6;
s = [
b += s *= b < .5 ? b : 1 - b,
b - h % 1 * s * 2,
b -= s *= 2,
b,
b + h % 1 * s,
b + s
];
return[
s[ ~~h % 6 ] * 255, // red
s[ (h|16) % 6 ] * 255, // green
s[ (h|8) % 6 ] * 255 // blue
];
},
toString: function(raw){
// backward compatibility with old toString, default to base64
if (raw) {
return this.render().getDump();
} else {
return this.render().getBase64();
}
},
isSvg: function(){
return this.format.match(/svg/i)
}
};
var Svg = function(size, foreground, background){
this.size = size;
this.foreground = this.color.apply(this, foreground);
this.background = this.color.apply(this, background);
this.rectangles = [];
};
Svg.prototype = {
size: null,
foreground: null,
background: null,
rectangles: null,
color: function(r, g, b, a){
var values = [r, g, b].map(Math.round);
values.push((a >= 0) && (a <= 255) ? a/255 : 1);
return 'rgba(' + values.join(',') + ')';
},
getDump: function(){
var i,
xml,
rect,
fg = this.foreground,
bg = this.background,
stroke = this.size * 0.005;
xml = "<svg xmlns='http://www.w3.org/2000/svg'"
+ " width='" + this.size + "' height='" + this.size + "'"
+ " style='background-color:" + bg + ";'>"
+ "<g style='fill:" + fg + "; stroke:" + fg + "; stroke-width:" + stroke + ";'>";
for (i = 0; i < this.rectangles.length; i++) {
rect = this.rectangles[i];
if (rect.color == bg) continue;
xml += "<rect "
+ " x='" + rect.x + "'"
+ " y='" + rect.y + "'"
+ " width='" + rect.w + "'"
+ " height='" + rect.h + "'"
+ "/>";
}
xml += "</g></svg>"
return xml;
},
getBase64: function(){
if ('function' === typeof btoa) {
return btoa(this.getDump());
} else if (Buffer) {
return new Buffer(this.getDump(), 'binary').toString('base64');
} else {
throw 'Cannot generate base64 output';
}
}
};
if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
module.exports = Identicon;
} else {
window.Identicon = Identicon;
}
})();
@@ -1,111 +0,0 @@
/*
Client-side Canvas tag based Identicon rendering code
@author Don Park
@version 0.2
@date January 21th, 2007
*/
var patch0 = new Array( 0, 4, 24, 20 );
var patch1 = new Array( 0, 4, 20 );
var patch2 = new Array( 2, 24, 20 );
var patch3 = new Array( 0, 2, 20, 22 );
var patch4 = new Array( 2, 14, 22, 10 );
var patch5 = new Array( 0, 14, 24, 22 );
var patch6 = new Array( 2, 24, 22, 13, 11, 22, 20 );
var patch7 = new Array( 0, 14, 22 );
var patch8 = new Array( 6, 8, 18, 16 );
var patch9 = new Array( 4, 20, 10, 12, 2 );
var patch10 = new Array( 0, 2, 12, 10 );
var patch11 = new Array( 10, 14, 22 );
var patch12 = new Array( 20, 12, 24 );
var patch13 = new Array( 10, 2, 12 );
var patch14 = new Array( 0, 2, 10 );
var patchTypes = new Array( patch0, patch1, patch2, patch3, patch4,
patch5, patch6, patch7, patch8, patch9, patch10, patch11,
patch12, patch13, patch14, patch0 );
var centerPatchTypes = new Array(0, 4, 8, 15);
function render_identicon_patch(ctx, x, y, size, patch, turn, invert, foreColor, backColor) {
patch %= patchTypes.length;
turn %= 4;
if (patch == 15)
invert = !invert;
var vertices = patchTypes[patch];
var offset = size / 2;
var scale = size / 4;
ctx.save();
// paint background
ctx.fillStyle = invert ? foreColor : backColor;
ctx.fillRect(x, y, size, size);
// build patch path
ctx.translate(x + offset, y + offset);
ctx.rotate(turn * Math.PI / 2);
ctx.beginPath();
ctx.moveTo((vertices[0] % 5 * scale - offset), (Math.floor(vertices[0] / 5) * scale - offset));
for (var i = 1; i < vertices.length; i++)
ctx.lineTo((vertices[i] % 5 * scale - offset), (Math.floor(vertices[i] / 5) * scale - offset));
ctx.closePath();
// offset and rotate coordinate space by patch position (x, y) and
// 'turn' before rendering patch shape
// render rotated patch using fore color (back color if inverted)
ctx.fillStyle = invert ? backColor : foreColor;
ctx.fill();
// restore rotation
ctx.restore();
}
function render_identicon(node, code, size) {
if (!node || !code || !size) return;
var patchSize = size / 3;
var middleType = centerPatchTypes[code & 3];
var middleInvert = ((code >> 2) & 1) != 0;
var cornerType = (code >> 3) & 15;
var cornerInvert = ((code >> 7) & 1) != 0;
var cornerTurn = (code >> 8) & 3;
var sideType = (code >> 10) & 15;
var sideInvert = ((code >> 14) & 1) != 0;
var sideTurn = (code >> 15) & 3;
var blue = (code >> 16) & 31;
var green = (code >> 21) & 31;
var red = (code >> 27) & 31;
var foreColor = "rgb(" + (red << 3) + "," + (green << 3) + "," + (blue << 3) + ")";
var backColor = "rgb(255,255,255)";
var ctx = node.getContext("2d");
// middle patch
render_identicon_patch(ctx, patchSize, patchSize, patchSize, middleType, 0, middleInvert, foreColor, backColor);
// side patchs, starting from top and moving clock-wise
render_identicon_patch(ctx, patchSize, 0, patchSize, sideType, sideTurn++, sideInvert, foreColor, backColor);
render_identicon_patch(ctx, patchSize * 2, patchSize, patchSize, sideType, sideTurn++, sideInvert, foreColor, backColor);
render_identicon_patch(ctx, patchSize, patchSize * 2, patchSize, sideType, sideTurn++, sideInvert, foreColor, backColor);
render_identicon_patch(ctx, 0, patchSize, patchSize, sideType, sideTurn++, sideInvert, foreColor, backColor);
// corner patchs, starting from top left and moving clock-wise
render_identicon_patch(ctx, 0, 0, patchSize, cornerType, cornerTurn++, cornerInvert, foreColor, backColor);
render_identicon_patch(ctx, patchSize * 2, 0, patchSize, cornerType, cornerTurn++, cornerInvert, foreColor, backColor);
render_identicon_patch(ctx, patchSize * 2, patchSize * 2, patchSize, cornerType, cornerTurn++, cornerInvert, foreColor, backColor);
render_identicon_patch(ctx, 0, patchSize * 2, patchSize, cornerType, cornerTurn++, cornerInvert, foreColor, backColor);
}
function render_identicon_canvases(prefix) {
var canvases = document.getElementsByTagName("canvas");
var n = canvases.length;
for (var i = 0; i < n; i++) {
var node = canvases[i];
if (node.title && node.title.indexOf(prefix) == 0) {
if (node.style.display == 'none') node.style.display = "inline";
var code = node.title.substring(prefix.length) * 1;
var size = node.width;
render_identicon(node, code, size);
}
}
}
@@ -2,6 +2,15 @@
/* @section history */
#user-icons {
a, img, span, svg {
vertical-align: middle;
}
img, svg {
width: 20px;
height: 20px;
}
}
.history #footer {
margin-bottom: 7em;
+1 -1
View File
@@ -15,7 +15,7 @@
{{#versions}}
<li class="Box-row border-top Box-row--hover-gray d-flex flex-items-center">
<span class="pr-2"><input class="checkbox" type="checkbox" name="versions[]" value="{{id}}"></span>
<span class="float-left col-2">{{>author_template}}</span>
<span class="float-left col-2" id="user-icons">{{>author_template}}</span>
<span class="flex-auto col-1 text-gray-light">{{date}}</span>
<span class="flex-auto col-5">{{message}}</span>
<span class="pl-4 float-right">[<a href="{{base_url}}/{{escaped_url_path}}/{{id}}" title="View commit">{{id7}}</a>]</span>
@@ -1,5 +1,2 @@
<a href="javascript:void(0)">
<img src="https://secure.gravatar.com/avatar/{{gravatar}}?s=16"
alt="avatar: {{author}}" class="mini-gravatar"/>
{{author}}
</a>
<img src="https://secure.gravatar.com/avatar/{{user_icon}}?s=20" class="mini-gravatar" onerror="brokenAvatarImage(this);" />
&nbsp;<a href="https://gravatar.com/{{user_icon}}">{{author}}</a>
@@ -1,5 +1,2 @@
<a href="javascript:void(0)">
<img src="{{#sprockets_image_path}}man_24.png{{/sprockets_image_path}}" alt="avatar: {{author}}"
class="mini-gravatar identicon" data-identicon="{{identicon}}"/>
{{author}}
</a>
<img src="" alt="avatar: {{author}}" class="identicon" data-identicon="{{user_icon}}" onerror="brokenAvatarImage(this);" />
&nbsp;<span>{{author}}</span>
@@ -1 +1,2 @@
{{author}}
{{#octicon}}person{{/octicon}}
&nbsp;<span>{{author}}</span>
+1 -1
View File
@@ -11,7 +11,7 @@
<div class="Box flex-auto">
{{#versions}}
<div class="Box-row Box-row--hover-gray border-top d-flex flex-items-center">
<span class="float-left col-2">{{>author_template}}</span>
<span class="float-left col-2" id="user-icons">{{>author_template}}</span>
<span class="flex-auto col-1 text-gray-light">{{date}}</span>
<span class="flex-auto col-7">{{message}}<br/>
{{#files}}
-3
View File
@@ -26,9 +26,6 @@
</script>
{{#sprockets_javascript_tag}}app{{/sprockets_javascript_tag}}
{{#use_identicon}}
{{#sprockets_javascript_tag}}identicon_canvas{{/sprockets_javascript_tag}}
{{/use_identicon}}
{{#mathjax}}
{{^mathjax_config}}
<script type="text/javascript">
+15
View File
@@ -0,0 +1,15 @@
module Precious
module HasUserIcons
def user_icon_code(str)
Digest::MD5.hexdigest(str.strip.downcase)
end
def partial(name)
if name == :author_template
self.class.partial("history_authors/#{@wiki.user_icons}")
else
super
end
end
end
end
+2 -39
View File
@@ -3,6 +3,7 @@ module Precious
class History < Layout
include HasPage
include Pagination
include HasUserIcons
include Sprockets::Helpers
include Precious::Views::SprocketsHelpers
@@ -23,49 +24,11 @@ module Precious
:author => v.author.name.respond_to?(:force_encoding) ? v.author.name.force_encoding('UTF-8') : v.author.name,
:message => v.message.respond_to?(:force_encoding) ? v.message.force_encoding('UTF-8') : v.message,
:date => v.authored_date.strftime("%B %d, %Y"),
:gravatar => Digest::MD5.hexdigest(v.author.email.strip.downcase),
:identicon => self._identicon_code(v.author.email),
:user_icon => self.user_icon_code(v.author.email),
:date_full => v.authored_date,
}
end
end
# http://stackoverflow.com/questions/9445760/bit-shifting-in-ruby
def left_shift int, shift
r = ((int & 0xFF) << (shift & 0x1F)) & 0xFFFFFFFF
# 1>>31, 2**32
(r & 2147483648) == 0 ? r : r - 4294967296
end
def string_to_code string
# sha bytes
b = [Digest::SHA1.hexdigest(string)[0, 20]].pack('H*').bytes.to_a
# Thanks donpark's IdenticonUtil.java for this.
# Match the following Java code
# ((b[0] & 0xFF) << 24) | ((b[1] & 0xFF) << 16) |
# ((b[2] & 0xFF) << 8) | (b[3] & 0xFF)
return left_shift(b[0], 24) |
left_shift(b[1], 16) |
left_shift(b[2], 8) |
b[3] & 0xFF
end
def _identicon_code(blob)
string_to_code blob + @request.host
end
def use_identicon
@page.wiki.user_icons == 'identicon'
end
def partial(name)
if name == :author_template
self.class.partial("history_authors/#{@page.wiki.user_icons}")
else
super
end
end
def editable
@editable
+2 -39
View File
@@ -2,6 +2,7 @@ module Precious
module Views
class LatestChanges < Layout
include Pagination
include HasUserIcons
attr_reader :wiki
@@ -19,8 +20,7 @@ module Precious
:author => v.author.name.respond_to?(:force_encoding) ? v.author.name.force_encoding('UTF-8') : v.author.name,
:message => v.message.respond_to?(:force_encoding) ? v.message.force_encoding('UTF-8') : v.message,
:date => v.authored_date.strftime("%B %d, %Y"),
:gravatar => Digest::MD5.hexdigest(v.author.email.strip.downcase),
:identicon => self._identicon_code(v.author.email),
:user_icon => self.user_icon_code(v.author.email),
:date_full => v.authored_date,
:files => v.stats.files.map { |f,*rest|
page_path = extract_renamed_path_destination(f)
@@ -36,43 +36,6 @@ module Precious
return file.gsub(/{.* => (.*)}/, '\1').gsub(/.* => (.*)/, '\1')
end
# http://stackoverflow.com/questions/9445760/bit-shifting-in-ruby
def left_shift(int, shift)
r = ((int & 0xFF) << (shift & 0x1F)) & 0xFFFFFFFF
# 1>>31, 2**32
(r & 2147483648) == 0 ? r : r - 4294967296
end
def string_to_code(string)
# sha bytes
b = [Digest::SHA1.hexdigest(string)[0, 20]].pack('H*').bytes.to_a
# Thanks donpark's IdenticonUtil.java for this.
# Match the following Java code
# ((b[0] & 0xFF) << 24) | ((b[1] & 0xFF) << 16) |
# ((b[2] & 0xFF) << 8) | (b[3] & 0xFF)
return left_shift(b[0], 24) |
left_shift(b[1], 16) |
left_shift(b[2], 8) |
b[3] & 0xFF
end
def _identicon_code(blob)
string_to_code blob + @request.host
end
def use_identicon
@wiki.user_icons == 'identicon'
end
def partial(name)
if name == :author_template
self.class.partial("history_authors/#{@wiki.user_icons}")
else
super
end
end
def previous_link
end