Trouble sending email image attachment with rails

Hi,

I'm trying to use ActionMailer to send an image as an attachment to an email. Here's my code:

class ContactMailer < ActionMailer::Base   def message(sent_at = Time.now)     from 'bob@example.com'     recipients 'jim@example.com'     subject 'New message'     sent_on sent_at     body {}     attachment :content_type => "image/jpeg", :body => File.read("public/images/rails.png")   end end

This works, in so far as the email is delivered okay (obviously with different addresses), but the image attached to the email seems to be corrupted.

It doesn't display in my mail client and when I download it and try to open it with a suitable program I get the message that the file is either too large or corrupted.

I tried replacing the image with a pdf as follows: attachment :content_type => "application/pdf", :body => File.read("public/images/test.pdf") and this works fine.

Can anybody give me a clue as to what I'm doing wrong?

Thanks in advance.

Hi,

I'm trying to use ActionMailer to send an image as an attachment to an email. Here's my code:

class ContactMailer < ActionMailer::Base def message(sent_at = Time.now)    from 'bob@example.com'    recipients 'jim@example.com'    subject 'New message'    sent_on sent_at    body {}    attachment :content_type => "image/jpeg", :body => File.read("public/images/rails.png")

Content type is JPEG. File you're reading is PNG.

Content type is JPEG. File you're reading is PNG.

Yeah, I noticed this too, but according to the book I'm reading this should work.

I tried sending a jpg as an attachment (instead of a png), but with the same result. I also tried: attachment :content_type => "image/png", :body => File.read("public/images/rails.png")

but again, in the mail the image displays as broken and when I download it I cannot open it.

Could I be doing anything else wrong?

Thanks very much.

Just an update:

I've checked through the documentation for ActionMailer. Reusing the example they list in their documentation I now have:

def message(sent_at = Time.now)   from 'bob@example.com'   recipients 'jim@example.com'   subject 'New message'   sent_on sent_at   attachment "image/jpg" do |a|     a.body = File.read("public/images/test.jpg")     a.filename = "hello.jpg"   end end

test.jpg exists in the folder public/images and is definitely a jpg.

In my previous post I had configured my app to use the mail transfer agent on my production server (presumably sendmail).

To eliminate this as being the problematic link in the chain I also configured my rails app to use my gmail account to send the email.

Again the mail generated in my rails app gets delivered, but with the image attachment I get exactly the same result (jpg doesn't display inline and when I download it and try to open it I get the message "File corrupt).

Could anyone give me a clue as to what I am doing wrong?

I'm using rails 2.3.8

Thanks very much in advance.