[twitter-dev] What's the best way to verify a signature?

2010-03-24 Thread Grantcv1
Hi, After three days of working my way through OAuth, I am getting
tired and frustrated. I am so close yet so far.

1) So far I have registered my application and got the consumerKey 
secret
2) I have used those to get the request token  secret. I was able to
generate the correct signature to get this wor work.
3) I have used the token to login to twitter and allow my app access.
With that I get a PIN.
4) I am using the PIN as the oauth_verifier.
5) I am trying to get the access token now.

I am using the same algorithm to generate the signature that I use
without fail to create the signature to get the request token (so it
has worked correctly), with the exception that I have the added
oauth_token and oauth_verifier parameters. I think that everything is
encoded and sorted correctly. The parameters I use to create the
signature is shown in this pseudo base-string:

POSThttp://twitter.com/oauth/access_tokenoauth_consumer_key=ck-
encodedoauth_nonce=nonce-encodedoauth_signature_method=signature-
method-encodedoauth_timestamp=timestamp-
encodedoauth_token=request-token-encodedoauth_verifier=pin-
encoded

In addition, the URL part is RFC3986 encoded as well as everything
after the second  (all the params in a single string).

This complete string is then hashed using HMAC-SHA1 with the
ConsumerSecret.

I never seem to use the token secret so I don't know what that is
for What am I doing wrong at this point?

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[twitter-dev] Is there support for the OAuth 2-legged model?

2010-03-23 Thread Grantcv1
Hi,

I am building an app that will programmatically update my twitter
status every hour or so. It will update my status from a server
running without any interaction from me.

From what I have learned, I should use OAuth rather than basic
authentication. It seems that basic authentication is to shut down
June 2010 (which seems rather soon).

I have spent a day and a restless night reading OAuth specs and then
dreaming about them all night long :( I am guessig that I need the 2-
legged model rather than the 3-legged model as there is to be no user
interaction and my consumer application wants access to a single user
resource only - a resource it is directly tied to. Hence my
application is both the consumer and the user.

I have read the 2007 spec that was put out on the 2-legged model. I
have also read the most recent OAuth 1.0a spec which seems to ignore
the 2-legged model. Doing a search for 2-legged or two-legged on this
website yields nothing which make me think that what I am trying to do
- programmatically update a user status - isn't something anyone would
want to do. As that seems totally unlikely, I am wondering if I am
totally barking up the wrong tree.

Can something help point me in the right direction?

Thanks,
   Grant

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[twitter-dev] Re: Is there support for the OAuth 2-legged model?

2010-03-23 Thread Grantcv1
So let me see if I get this right. If I mock up some code to get an
access token
after I have done the manual login thingy, I should then be able to
use that
access token from my server indefinitely - without fear of it expiring
or going
away for one reason or another. Is my understanding correct? I had
given this
some thought last night, but if seemed that it would be fragile.

On Mar 23, 9:31 am, Taylor Singletary taylorsinglet...@twitter.com
wrote:
 Hi all,

 We don't yet support two-legged OAuth but see value in its use for actions
 requiring client application authorization but not necessarily user-based
 authentication. As Raffi notes, we're implementing it now.

 However, two-legged OAuth does not necessarily solve the issue you're
 looking to solve, actions requiring an actor like tweeting, favoriting, etc.
 would still require an OAuth access token. In the case of a single purpose
 application with a single user, you would leverage OAuth to exchange your
 own credentials for an access token which you could then re-use indefinitely
 for the single-user use case of your application.

 Taylor Singletary
 Developer Advocate, Twitterhttp://twitter.com/episod



 On Tue, Mar 23, 2010 at 9:19 AM, Lil Peck lilp...@gmail.com wrote:
  On Tue, Mar 23, 2010 at 10:50 AM, Grantcv1 grant.vergott...@gmail.com
  wrote:
   Hi,

   I am building an app that will programmatically update my twitter
   status every hour or so. It will update my status from a server
   running without any interaction from me.

   From what I have learned, I should use OAuth rather than basic
   authentication. It seems that basic authentication is to shut down
   June 2010 (which seems rather soon).

  I share your concern!

  I use Classic ASP (Yes, there are many of us still using it it because
  we like it!) and I have a classified ads on my site that automatically
  sends a tweet out to announce whenever a new ad has been posted. For
  my needs, Oauth seems to be convoluted and bloated. I've spotted lots
  of Classic ASP users searching for an Oauth solution for their code.
  I'm trying to understand it to figure out how to adapt my app to it,
  but I may have to give up the automatic tweets. :(

  To unsubscribe from this group, send email to twitter-development-talk+
  unsubscribegooglegroups.com or reply to this email with the words REMOVE
  ME as the subject.- Hide quoted text -

 - Show quoted text -

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