Posts Tagged ‘rails’

Using Google Apps Email as Your App’s SMTP Server

Monday, April 27th, 2009

Something I’ve held out on for a while now has been to switch over the settings for ActionMailer in my application(s) to point to my hosted Google apps account.   I figured it was probably time to do so as piping email notifications through my comcast email account is generally, probably, a bad idea (courtesy of the “No Duh” department).

Seems like it should be rather easy, no?  Just change action mailer to resemble:


ActionMailer::Base.smtp_settings = {
:address => "smtp.gmail.com",
:port => 587,
:domain => "hosteddomain.com",
:authentication => :plain,
:user_name => "account@hosteddomain.com",
:password => "omgsup3rsecret"
}

Meh. Looks easy enough, right? Except for the fact Google’s got some magic TLS authentication thing going on – you’ll run into an error in your mailers resembling Must issue a STARTTLS command first.. Enough to make you work a little harder to get the magic working.

For those of you/us that are running Ruby 1.8.7 and Rails 2.3.x the answer is rather simple – add :enable_starttls_auto => true to your smtp settings, which will result in :


ActionMailer::Base.smtp_settings = {
:enable_starttls_auto => true,
:address => "smtp.gmail.com",
:port => 587,
:domain => "hosteddomain.com",
:authentication => :plain,
:user_name => "account@hosteddomain.com",
:password => "omgsup3rsecret"
}

And for the rest of you/us (that would be me) that are still sticking with Ruby 1.8.6, there is an answer in the form of the action_mailer_tls gem. Following the readme will get you to right where you want to be – shoveling all the mail you would like into the ether that is the interwebs.

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Posted in Site Work, Web Development, internet | No Comments »

Installing libmemcached and the memcached gem on Leopard

Monday, February 16th, 2009

facepalmWhat a huge pain in the ass.I just spent hours trying to get every combination of these two to work together and nothing worked.   A handful of versions of libmemcached had no problems installing – .24, .25 and .26 were all easy to install, both from source and from macports.  However, getting the memcached gem to install proved to be way way more difficult.I tried with a myriad of options – the most promising piece of information looked to be from this gentleman’s website – but also proved fruitless.The final solution, after a LOT of googling and clicking around the rubygem forums – this post at Evan Weaver’s blog.  The libmemcached-0.25.14.tar.gz and memcached-0.13.gem tarball and gem, respectively, installed easily without any problems.  After downloading all I had to run was:

tar -xzvf libmemcached-0.25.14.tar.gz
cd libmemcached-0.25.14
./configure && make && sudo make install
cd ..
sudo gem install memcached --no-rdoc --no-ri

Done.Finally.Update:  There seems to be a few issues with the gem I link to being installed correctly in Snow Leopard.  After spending too much time trying to figure out why the gem wouldn’t install, I installed the current memcached gem (from gemcutter) on a whim – and it compiled, and worked, without a problem instantly.   So, if you’re running Snow Leopard and looking to install the memcached gem, try out the latest version first.One caveat – I’m still using the memcached server I linked to above, version  0.25.14, still from Evan Weaver’s site

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Posted in Web Development, Whining, Work | 2 Comments »

Session is Invalid – A Boneheaded Mistake Might be Your Problem

Sunday, October 26th, 2008

Here’s something I lost hours to thanks to my own boneheaded mistake (I think I might have “lack of sleep” to blame for this one – in conjunction with ignorance).

I changed my Rails app to use memcached as the caching store for obvious reasons.  Some sql queries are just too expensive so why keep hitting the damn db over and over again? Here comes memcached to the rescue!  … or not?

I made all the appropriate changes, installed memcache-client, and restarted my local dev environment only to be hit with an ugly

session_id “whole lots of letters and numbers blarghedy blargh” is invalid

With the last file in the stacktrace being mem_cache_store.rb.   “What the hell?  Everything looks good though!”After uninstalling any and every plugin that I didn’t need thinking maybe they were interfering with the cache store – newrelic_rpm,  query_reviewer and of course cache_fu – the problem remained. I reverted to regular built in filesystem caching and another error shows up – something about a cookie being tampered with.

*Ding*

Where the hell is the session id stored?  Of course it’s in a cookie.  After bringing up firebug and deleting the cookie (or conversely probably just restarting the browser) the problem was gone.

My fatal flaws?  I overwrote the config.action_controller.session :secret I had originally in development.rb with a new one in environment.rb and I didn’t restart my browser or delete that session cookie.

Ain’t that a bitch?

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Posted in Uncategorized | No Comments »

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