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Code Issues Releases Activity

Further obfuscate the author's email address inline

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This commit is contained in:
Holger Just 2016-02-05 19:46:53 +01:00
parent 7e7f927991
commit 29b340fc8a
2 changed files with 23 additions and 7 deletions
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26
helpers/middleman_casper_helpers.rb
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@ -128,13 +128,23 @@ module MiddlemanCasperHelpers
def author_path
"#{blog.options.prefix.to_s}/author/#{blog_author.name.parameterize}/"
end
def author_email_link
def author_email_link(span_class = nil)
raw_email = blog_author.email.to_s.scan(/&#\d+;/).map{|c| c[2..-2].to_i}.pack('U*')
# We emit the email address as HTML encoded ROT47 string
email = raw_email.tr('!-~', 'P-~!-O').unpack('U*').map{ |code| "&##{code.to_s};"}.join
<<-HTML.tap { |s| s.gsub!(/^#{s.scan(/^[ \t]+(?=\S)/).min}/, '') }.html_safe
if span_class
writer = <<-JAVASCRIPT.tap { |s| s.gsub!(/^#{s.scan(/^[ \t]+(?=\S)/).min}/, '') }.html_safe
document.addEventListener("DOMContentLoaded", function() {
Array.prototype.forEach.call(document.getElementsByClassName("#{span_class}"), function(element){ element.innerHTML = link; });
}, false);
JAVASCRIPT
else
writer = 'document.write(link);'
end
script = <<-HTML.tap { |s| s.gsub!(/^#{s.scan(/^[ \t]+(?=\S)/).min}/, '') }
<script type="text/javascript">
(function() {
function decodeHTMLEntities(str) {
@ -153,12 +163,18 @@ module MiddlemanCasperHelpers
}
return buf.join('');
};
str = encodeHTMLEntities(decodeHTMLEntities("#{email}").replace(/[!-~]/g,function(c){return String.fromCharCode(126>=(c=c.charCodeAt(0)+47)?c:c-94);}));
document.write("<" + "a h" + "ref=\\\"mai" + "lto:" + str + "\\\">" + str + "</" + "a>");
var str = encodeHTMLEntities(decodeHTMLEntities("#{email}").replace(/[!-~]/g,function(c){return String.fromCharCode(126>=(c=c.charCodeAt(0)+47)?c:c-94);}));
var link = "<" + "a h" + "ref=\\\"mai" + "lto:" + str + "\\\">" + str + "</" + "a>";
#{writer}
})()
</script>
<noscript><em>(Please enable JavaScript to show the email address)</em></noscript>
HTML
script << '<noscript><em>(Please enable JavaScript to show the email address)</em></noscript>' unless span_class
script.html_safe
end
def author_email_span(span_class)
%{<span class="#{span_class}"><em>(Please enable JavaScript to show the email address)</em></span>}.html_safe
end
def og_type

4
source/author.html.haml
View File

@ -5,6 +5,7 @@ cover: cover.jpg
cover_license: '[Cover Image](https://unsplash.com/photos/2ShvY8Lf6l0) by [Lukasz Szmigiel](https://unsplash.com/szmigieldesign), [CC Zero 1.0](https://unsplash.com/license)'
---
= author_email_link('author-email')
%header.main-header.author-head{cover}
%nav.main-nav.overlay.clearfix
%a.home-button.icon-angle-left{href: home_path}
@ -37,8 +38,7 @@ cover_license: '[Cover Image](https://unsplash.com/photos/2ShvY8Lf6l0) by [Lukas
advice, help, and organisational support to advance the status quo.
If you want to contact me, preferrably send an email to
<a href="mailto:#{blog_author.email}">#{blog_author.email}</a> in either
German or English. I am
#{author_email_span('author-email')} in either German or English. I am
[#{blog_author.profile_links[:github][:user]}](#{blog_author.profile_links[:github][:link]}) on GitHub and
[@#{blog_author.profile_links[:twitter][:user]}](#{blog_author.profile_links[:twitter][:link]}) on Twitter.
I try to help people on [Stack Overflow](#{blog_author.profile_links[:stackoverflow][:link]}).