Rails: access git email config - ruby-on-rails

We have a mail interceptor in our local environment, so that email aren't sent to the actual mail addresses, but a copy is sent to the developpers (devs#project.com).
It is cool, except that all the developpers receive the mails of the whole team, which can be annoying, disturbing.
I'd like to filter with each one using his own email address. I thought of using the git email address, which is set by all of us.
Can my Rails code have an access to this mail address?
Otherwise, I'll create a .gitignored file that each of us should set, but that's more setup then.

Found the solution here: Is it possible to call Git or other command line tools from inside a Thor script?
mail = %x(git config user.email)
So the whole interceptor would be:
class DevelopmentMailInterceptor
def self.delivering_email(message)
git_email = %x(git config user.email)
filter_email = !git_email.empty? git_email : 'devs#project.com'
if Rails.env.development? && !message.to.include?(filter_email)
message.subject = "[Local Filter] To: #{message.to} - #{message.subject}"
message.to = filter_email
end
return message
end
end

Related

AWS-SDK-SES: How Can I Check the Existence of an Email Address in Rails?

I currently have Rails applications that use SES to send emails. Unfortunately no matter how much code I put in my application I still get emails with invalid email addresses.
I want to use AWS to verify if I have a valid email address, meaning that the syntax is correct and does other verification like checking if the mailbox exists.
I installed the aws-sdk-rails gem in my application. I added my access_key_id and secret_access_key to config/credentials.yml.enc.
I added the following code from this awsdocs/aws-doc-sdk-examples GitHub repository to my contact form and made minor changes.
require 'aws-sdk-ses'
# Replace recipient#example.com with a "To" address.
recipient = params[:email]
error = " "
# Create a new SES resource in the us-west-2 region.
# Replace us-west-2 with the AWS Region you're using for Amazon SES.
ses = Aws::SES::Client.new(region: 'us-west-2')
# Try to verify email address.
begin
ses.verify_email_identity({
email_address: recipient
})
puts 'Email sent to ' + recipient
# If something goes wrong, display an error message.
rescue Aws::SES::Errors::ServiceError => error
puts "Email not sent. Error message: #{error}"
end
I entered an email address that AWS SES said that the mailbox didn't exist this morning. However when I ran this code it didn't produce an error as I thought it might. When I checked the Rails debug log error was blank. The region in my code is the one that I use to successfully send transactional emails from all my websites.
I couldn't find any documentation about that code that says how much verification it does for the email address.
Can I use this gem to find if email addresses exist or have other problems like SES checks when an email has a To: email address?

Action Mailbox saying "Missing required Mailgun API key" even though key is present

I have Mailgun set up to forward emails to my /rails/action_mailbox/mailgun/inbound_emails/mime endpoint.
When my endpoint receives the request, it gives the following error:
ArgumentError (Missing required Mailgun API key. Set
action_mailbox.mailgun_api_key in your application's encrypted
credentials or provide the MAILGUN_INGRESS_API_KEY environment
variable.)
However, MAILGUN_INGRESS_API_KEY is in fact set. When I run ENV["MAILGUN_INGRESS_API_KEY"] in the console, I see my API key. I even pasted in the API key determination code from GitHub to see if there was a problem there, but the return value I got was my actual API key.
Any ideas on what the problem could be?
Just checking few things to see if can rectify, as I understand you know much better than me about rails.
Do you have setup mailgun api_key in environment configuration like for development config/environments/development.rb
config.action_mailer.delivery_method = :mailgun
config.action_mailer.mailgun_settings = {
api_key: ENV['MAILGUN_INGRESS_API_KEY'],
domain: 'your_domain.com',
# api_host: 'api.eu.mailgun.net' # Uncomment this line for EU region domains
}
Now let us do one test, visit (bin.mailgun.net) and get paste bin url then run rails c
mg_client = Mailgun::Client.new(ENV["MAILGUN_INGRESS_API_KEY"], "bin.mailgun.net", "aecf68de_you_got_visiting_site", ssl = false)
message_params = { from: 'bob#sending_domain.com',
to: 'sally#example.com',
subject: 'The Ruby SDK is awesome!',
text: 'It is really easy to send a message!'
}
result = mg_client.send_message("your_sending_setup_on_mailgun_domain.com", message_params)
puts result.inspect
See what message came and you may get idea. There could be environment configuration issue also for development you have to setup different then for production. Also check on paste-bin does it got any hit.

Rails mailer and sendgrid with heroku

I am working on adding email functionality to an app I am hosting on heroku.
Here are the relavant files:
app/mailers/user_actions_mailer.rb
def add_user_action(action_params)
#action_params = action_params
from = Email.new(email: 'marklocklear#blah.org')
subject = 'You have been notified'
to = Email.new(email: 'my_user#gmail.com')
content = Content.new(type: 'text/html', value: "test")
mail = Mail.new(from, subject, to, content)
sg = SendGrid::API.new(api_key: ENV['SENDGRID_API_KEY'])
response = sg.client.mail._('send').post(request_body: mail.to_json)
end
This is working fine and I am able to send emails with it. However, my issue is with the 'content' variable above. I want the content to use rails standard mailer template in app/views/user_actions_mailer/add_user_action.html.erb.
I have this file/folder created, but I'm not sure how to point content to this location. I'm tryed not passing content to Mail.new fuction hoping this might trigger rails default mailer wiring, that doesn't seem to work.
I was not able to come up with a solution for this, using the sendgrid-ruby gem which my example above uses.
I ended up refactoring using THIS PAGE from sendgrids ruby-on-rails specific documentation.

Using Google's Audit API to monitor google apps email

I need to get some admin users using google apps gmail the ability to monitor their employees email. Have you used Google's Audit API to do this.
I wish there there was a way for the admins to just click a view my users email but that doesn't be the case.
If it matters the application is a rails app. The email is completely done on googles mail through google apps. Anyone that has done this any advice would be helpful.
Update! 500 points for this one!
I'm using ruby on rails hosting an app on heroku. The email is completely hosted with google apps standard, not business so we will have to upgrade, and the DNS is with zerigo which you already know if you use heroku.
Well, I hadn't planned on extending the gdata-ruby-util gem :), but here's some code that could be used for the Google Audit API based on Google's documentation. I only wrote a create_monitor_on method, but the rest are pretty easy to get.
Let me know if it works or needs any rewrites and I'll update it here:
class Audit < GData::Client::Base
attr_accessor :store_at
def initialize(options = {})
options[:clientlogin_service] ||= 'apps'
options[:authsub_scope] ||= 'https://apps-apis.google.com/a/feeds/compliance/audit/'
super(options)
end
def create_monitor_on(email_address)
user_name, domain_name = email_address.split('#')
entry = <<-EOF
<atom:entry xmlns:atom='http://www.w3.org/2005/Atom' xmlns:apps='http://schemas.google.com/apps/2006'>
<apps:property name='destUserName' value='#{#store_at}'/>
<apps:property name='beginDate' value=''/>
<apps:property name='endDate' value='2019-06-30 23:20'/>
<apps:property name='incomingEmailMonitorLevel' value='FULL_MESSAGE'/>
<apps:property name='outgoingEmailMonitorLevel' value='FULL_MESSAGE'/>
<apps:property name='draftMonitorLevel' value='FULL_MESSAGE'/>
<apps:property name='chatMonitorLevel' value='FULL_MESSAGE'/>
</atom:entry>
EOF
return true if post('https://apps-apis.google.com/a/feeds/compliance/audit/mail/monitor/'+domain_name+'/'+user_name, entry).status_code == 201
false
end
end
Then use it elsewhere like this:
auditor = Audit.new
auditor.store_at = 'this-username'
auditor.clientlogin(username, password)
render :success if auditor.create_monitor_on('email-address#my-domain.com')
My suggestion is to create one core email address that all the email monitors are sent to, so your admins' inboxes aren't slammed with everyone else's mail. Then in your Rails app, use Net::IMAP to download the messages you want from that master email account. i.e., you can create a link that says "View Joe's Email" and the method does something like this:
require 'net/imap'
imap = Net::IMAP.new('imap.gmail.com', 993, true)
imap.login('this-username#my-domain.com', password)
imap.select('INBOX')
messages = []
imap.search(["TO", "joe#email.com").each do |msg_id|
msg = imap.fetch(msg_id, "(UID RFC822.SIZE ENVELOPE BODY[TEXT])")[0]
body = msg.attr["BODY[TEXT]"]
env = imap.fetch(msg_id, "ENVELOPE")[0].attr["ENVELOPE"]
messages << {:subject => env.subject, :from => env.from[0].name, :body => body }
end
imap.logout
imap.disconnect
Then you can put those messages in your view -- or send them all in one bulk email, or whatever you want to do.

Playing around with mails in Rails

I`m trying to create the following feature: You register and receive an email like vouldjeff+ewr#myapp.com and when you send something to this email it automatically appears in something like your wall... So my problem is how to realize the creation of the email and the receiving of the mail itself.
Any ideas?
Ruby provides Net/IMAP and Net/POP3 you can use to login into your email account.
Here's a small tutorial.
POP3
pop = Net::POP3.new("pop.gmail.com", port)
pop.enable_ssl
pop.start('YourAccount', 'YourPassword')
if pop.mails.empty?
puts 'No mail.'
else
i = 0
pop.each_mail do |m|
File.open("inbox/#{i}", 'w') do |f|
f.write m.pop
end
m.delete
i += 1
end
puts "#{pop.mails.size} mails popped."
end
pop.finish
IMAP
imap = Net::IMAP.new('imap.gmail.com')
imap.authenticate('LOGIN', 'username', 'password')
imap.select('INBOX')
imap.search(['ALL']).each do |message_id|
msg = imap.fetch(message_id,'RFC822')[0].attr['RFC822']
MailReader.receive(msg)
imap.store(message_id, "+FLAGS", [:Deleted])
end
imap.expunge()
There might be other options but that's how we do it:
Postfix
Rails Cron Job
Postfix allows you to specify a MySQL table/view to check whether an email address exists or not. You can also define Mail Forwardings.
Create a DB View to match the requirements on Postfix
This View should contain all the email addresses and forward them to a different mail account, like mailparser.
Now your Rails can either
use a POP3/IMAP frontend to the mailserver (you should install Dovecot or Courier then) to fetch the mails and process them
or go to the place on the disk where all the mails are located (check Postfix config for that) and parse the files as TMail objects and process them.
A different option is to make Postfix call script/runner with the Mail data, but rails boot-up can take long and a lot of memory, so I prefer having a Cronjob/Backgroundjob/Worker to do this.
P.S. The Creation of the E-Mail will be done by creating a Model for your Rails app which the View will use as a basis.
Sending E-Mails is simple as pie. Simply have a look at the ActionMailer Basics. If you also want to receive E-Mail, you should write a daemon that fetches Mails from the mailserver continuously in the background.
Here a snippet that fetches Mails via POP:
require 'net/pop'
config = {
:host => "mail.example.com",
:user => "foobar#example.com",
:password => "…",
:port => 110,
:timeout => 10
}
pop = Net::POP3.new(config[:host])
pop.start(config[:user], config[:password])
if pop.mails.empty?
puts "No mails…"
else
pop.mails.each do |mail|
# do stuff with mail
end
end
This is pure Ruby-Code, Rails is not needed for this snippet.

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