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Import Email, EmailFormat, EmailsController
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‎.rspec‎

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--color

‎Gemfile.lock‎

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multi_json (~> 1.0)
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arel (3.0.2)
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builder (3.0.4)
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diff-lcs (1.1.3)
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erubis (2.7.0)
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hike (1.2.1)
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i18n (0.6.1)
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rake (0.9.2.2)
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rdoc (3.12)
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json (~> 1.4)
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rspec (2.11.0)
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rspec-core (~> 2.11.0)
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rspec-expectations (~> 2.11.0)
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rspec-mocks (~> 2.11.0)
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rspec-core (2.11.1)
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rspec-expectations (2.11.3)
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diff-lcs (~> 1.1.3)
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rspec-mocks (2.11.3)
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rspec-rails (2.11.4)
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actionpack (>= 3.0)
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activesupport (>= 3.0)
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railties (>= 3.0)
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rspec (~> 2.11.0)
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sprockets (2.1.3)
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hike (~> 1.2)
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rack (~> 1.0)
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DEPENDENCIES
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griddler!
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jquery-rails
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rspec-rails
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sqlite3

‎README.md‎

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`config/initializer/griddler.rb`
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```

‎Rakefile‎

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rescue LoadError
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puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
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end
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begin
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require 'rdoc/task'
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rescue LoadError
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require 'rdoc/rdoc'
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require 'rake/rdoctask'
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RDoc::Task = Rake::RDocTask
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end
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RDoc::Task.new(:rdoc) do |rdoc|
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rdoc.rdoc_dir = 'rdoc'
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rdoc.title = 'Griddler'
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rdoc.options << '--line-numbers'
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rdoc.rdoc_files.include('README.rdoc')
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rdoc.rdoc_files.include('lib/**/*.rb')
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end
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Bundler::GemHelper.install_tasks
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require 'rspec/core/rake_task'
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RSpec::Core::RakeTask.new(:spec)
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task default: :spec

‎app/controllers/emails_controller.rb‎

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class Griddler::EmailsController < ApplicationController
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def create
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Griddler::Email.new(params)
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head :ok
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end
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end

‎config/initializers/griddler.rb‎

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require 'griddler/email'
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require 'griddler/email_format'

‎lib/griddler/email.rb‎

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require 'iconv'
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class Griddler::Email
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attr_accessor :to, :from, :body, :user, :comment
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def initialize(params)
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@to = extract_email_address(params[:to])
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@from = extract_email_address(params[:from])
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@subject = params[:subject]
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if params[:charsets]
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charsets = ActiveSupport::JSON.decode(params[:charsets])
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@body = extract_reply_body(Iconv.new('utf-8', charsets['text']).iconv(params[:text]))
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else
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@body = extract_reply_body(params[:text])
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end
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end
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private
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def extract_email_address(address)
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if address
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address = address.split('<').last
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if matches = address.match(Griddler::EmailFormat::Regex)
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address = matches[0]
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end
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end
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address
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end
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def parse_email(address)
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address =~ /^(\d+)@/
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end
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def extract_reply_body(body)
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if body
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body.split('Reply ABOVE THIS LINE').first.
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split(/^\s*[-]+\s*Original Message\s*[-]+\s*$/).first.
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split(/^\s*--\s*$/).first.
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split(/[\r]*\n/).reject { |line|
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line =~ /^\s*>/ || line =~ /^\s*On.*wrote:$/ || line =~ /^\s*Sent from my /
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}.join("\r\n").gsub(/^\s*On.*\r?\n?\s*.*\s*wrote:$/,'').strip
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end
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end
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end

‎lib/griddler/email_format.rb‎

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module Griddler::EmailFormat
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LocalPartSpecialChars = Regexp.escape('!#$%&\'*-/=?+-^_`{|}~')
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LocalPartUnquoted = '(([[:alnum:]' + LocalPartSpecialChars + ']+[\.\+]+))*[[:alnum:]' + LocalPartSpecialChars + '+]+'
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LocalPartQuoted = '\"(([[:alnum:]' + LocalPartSpecialChars + '\.\+]*|(\\\\[\u0001-\uFFFF]))*)\"'
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Regex = Regexp.new('((' + LocalPartUnquoted + ')|(' + LocalPartQuoted + ')+)@(((\w+\-+)|(\w+\.))*\w{1,63}\.[a-z]{2,6})', Regexp::EXTENDED | Regexp::IGNORECASE)
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end

‎spec/controllers/emails_controller_spec.rb‎

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require 'spec_helper'
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describe Griddler::EmailsController do
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end

‎spec/griddler/email_spec.rb‎

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require 'spec_helper'
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describe Griddler::Email do
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it "should handle 'On [date] [soandso] wrote:' format" do
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body = <<-EOF
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Hello.
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On 2010-01-01 12:00:00 Tristan wrote:
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> Check out this report.
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>
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> It's pretty cool.
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>
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> Thanks, Tristan
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should handle 'On [date] [soandso] <email@example.com> wrote:' format" do
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body = <<-EOF
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Hello.
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On 2010-01-01 12:00:00 Tristan <email@example.com> wrote:
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> Check out this report.
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>
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> It's pretty cool.
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>
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> Thanks, Tristan
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should handle 'On [date] [soandso]\n<email@example.com> wrote:' format" do
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body = <<-EOF
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Hello.
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On 2010-01-01 12:00:00 Tristan\n <email@example.com> wrote:
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> Check out this report.
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>
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> It's pretty cool.
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>
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> Thanks, Tristan
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should handle '-----Original Message-----' format" do
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body = <<-EOF
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Hello.
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-----Original Message-----
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From: bob@example.com
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Sent: Today
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Subject: Awesome report.
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Check out this report!
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should handle 'Reply ABOVE THIS LINE' format" do
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body = <<-EOF
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Hello.
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Reply ABOVE THIS LINE
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Hey!
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should remove any noncontent things above Reply ABOVE THIS LINE" do
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body = <<-EOF
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Hello.
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On 2010-01-01 12:00:00 Tristan wrote:
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> Reply ABOVE THIS LINE
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Hey!
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should remove any iphone things above Reply ABOVE THIS LINE" do
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body = <<-EOF
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Hello.
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Sent from my iPhone
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> Reply ABOVE THIS LINE
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Hey!
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should remove any signature above Reply ABOVE THIS LINE" do
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body = <<-EOF
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Hello.
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--
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Mr. Smith
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CEO, company
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t: 6174821300
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> Reply ABOVE THIS LINE
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> Hey!
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "should remove any signature without space above Reply ABOVE THIS LINE" do
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body = <<-EOF
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Hello.
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--
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Mr. Smith
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CEO, company
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t: 6174821300
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> Reply ABOVE THIS LINE
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> Hey!
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EOF
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email = Griddler::Email.new(text: body)
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email.body.should == 'Hello.'
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end
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it "properly handles a json charsets" do
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body = <<-EOF
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Hello.
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--
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Mr. Smith
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CEO, company
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t: 6174821300
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> Reply ABOVE THIS LINE
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> Hey!
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EOF
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charsets = {
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to: 'UTF-8',
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html: 'utf-8',
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subject: 'UTF-8',
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from: 'UTF-8',
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text: 'utf-8'
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}.to_json
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email = Griddler::Email.new(text: body, charsets: charsets)
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email.body.should == 'Hello.'
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end
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it "should preserve empty lines" do
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body = "Hello.\r\n\r\nWhat's up?"
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email = Griddler::Email.new(text: body)
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email.body.should == body
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end
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describe "extracting email address" do
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before do
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@address = "bob@example.com"
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end
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it "should handle normal e-mail address" do
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email = Griddler::Email.new(to: @address, from: @address)
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email.to.should == @address
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email.from.should == @address
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end
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it "should handle new lines" do
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email = Griddler::Email.new(to: "#{@address}\n", from: "#{@address}\n")
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email.to.should == @address
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email.from.should == @address
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end
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it "should handle angle brackets around address" do
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email = Griddler::Email.new(to: "<#{@address}>", from: "<#{@address}>")
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email.to.should == @address
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email.from.should == @address
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end
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it "should handle name and angle brackets around address" do
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email = Griddler::Email.new(to: "Bob <#{@address}>", from: "Bob <#{@address}>")
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email.to.should == @address
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email.from.should == @address
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end
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it "should handle multiple e-mails, with priority to the bracketed" do
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email = Griddler::Email.new(to: "fake@example.com <#{@address}>", from: "fake@example.com <#{@address}>")
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email.to.should == @address
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email.to.should == @address
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end
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end
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end

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