Working with the SoundClound API without application registration - soundcloud

At the moment (and for a long time now, as far as I know) there is no way to register an app on SoundCloud. I need to use their API to access public tracks. JavaScript is used. But I always get a 401/403 error response from the server.
As far as I understand, now it is possible to work only after authentication. But for that you need to register the application.
Tell me, is it possible to access API without application registration? I looked through the threads I found, but didn't see a clear answer. SoundCloud support didn't help at all either.

Related

Web API FB OAuth? How would to go about implementing it in a SPA application?

Documentation on the net seems to be VERY scarce. The only option I can think of at the moment
is to have my SPA app break convention and to have the (initial) logged out page be different to the logged in one (eg my app).
My app is built using Durandal 2.0.0.
In one of my OAuth tests app's I've managed to implement this link successfully. But as Durandal does not work in the same way (Server-side controller, & razor views), I'm thoroughly confused in how to achieve what I want to.
I'd like to have my app remain a single page app. But I've got little to no experience with the OAuth SDK
My only requirement is that the user log into my app using his FB account.
I've had an initial stab at this using the FB java script API, and got it working, but after discussions with another developer this side, it doesn't seem like the purpose of the java script API is to facilitate secure application login's? As the way we had it, would allow any user to pass a valid fb userId, then he would be logged into our app. :/
How would I go about achieving this process flow in a Durandal/Web API Single Page App?
User logs in using fb ->
then on the server we get his fb userId ->
retrieve our internal appID
I'm not asking for a complete answer/for someone to do my work....
But any documentation to get me started/less confused would be greatly appreciated.
Here is a sample project which demonstrates how to use OAuth with Durandal and Web API:
DurandalAuth.
However there are some modifications in viewmodels needed, since router changed in Durandal 2.0.0.

Can I include Facebook login/API calls *without* hosting my web application online?

I'm having some trouble understanding the steps I need to take in order to make basic requests to the Facebook API. I've been reading the documentation, and having a play with the Graph Explorer, however I'm a little confused getting started.
I'm making a game application for a University submission, for which Facebook integration is a small but important part. I will be submitting this application on disk, and it will need to work when the HTML page is launched from this disk - this is where I'm getting a little stuck. I'm not sure if I'm overthinking this, but I seem to need to register as a Facebook Developer and set up an application domain. Is this necessary? I won't be able to host this application online, it will have to be submitted on disk.
So, my questions are -
Is it possible to include basic Facebook integration without hosting the application online? (Login, retrieval of a list of the user's friend's ids)
(If this is possible) what do I need to do to handle the basic 'setup' of Facebook integration? I've been looking at the Javascript SDK reference and I see I need to have my appId and channelUrl for the Loading and Initialization. I see the appId quite clearly in the App Dashboard, however it is the channelURL I am having trouble with.
I hope that makes sense :) Loading and initializing the framework and then making Graph API calls seems pretty straightforward - I'm just not sure if it's possible without hosting the application online.
Cheers!
Your page should at least be reachable via HTTP – so put a portable webserver (could be a portable Apache distribution, or something smaller) on your “disk” as well, and run your app using http://localhost/…. Add that same address (protocol and domain only, no path) in your app settings for “Website with Facebook login”.
And for the channelUrl, see https://developers.facebook.com/blog/post/2011/08/02/how-to--optimize-social-plugin-performance/

JavaScript SDK auto log me in

I am trying to see if something is possible.
If I am updating my website to act as a proxy for me and want to know if there is any way to access myself via Open Graph when someone comes to my site without having me needing to literally log myself in?
I was only hoping to leverage the JavaScript SDK; not looking to have a back-end if possible.
You could embed an access token in your javascript code but this is pretty unsafe because other users could look at your source code and use this token themselves. A much safer way would be to do this with server back-end code.

Is WWW::Facebook::API going to stop working?

I recently came upon some old code which I didn't write. It uses WWW::Facebook::API to login via Facebook to our website. It currently only calls WWW::Facebook::API::Users to get the user's info.
Now, my doubt is if I have to update this code to support the new OAuth 2.0 method or the newer Facebook Graph. According to this, the legacy Auth method is going to stop working on September. However, I don't know if WWW::Facebook::API uses this method. As far as I can tell, it does not pass any user's information to the browser, as it does server-to-server authentication. Has anybody dealt with this before?
I have been using this CPAN module and it is still working so I would answer my question. WWW::Facebook::API does not seem to have stopped working.

Facebook Open Graph without a browser

For a middleware system with internet (which works inside a set-top box) I want to develop a primitive Facebook interface where users can type their user-names and password, showing their latest notification, messages and other casual stuff on the TV screen by using the recent Facebook Graph API.
This middleware program uses Java ME to run programs (such as this simple facebook app) and it can connect to internet however it doesn't have a real web browser. Without browser it can connect to any url to retrieve the JSON response however I am not sure how to achieve authentication without a real browser.
Under this circumstances, is it possible Facebook authentication? If you think so, what approach would you suggest ?
Thanks
Facebook provides trusted partners with a private Authorization API to get an OAuth 2 token from a username / password.
A more complicated approach would be doing something similar to how Netflix enrolls a device:
device calls server to obtain a Code
device shows code on screen and directs user to go to URL on server and enter Code
server redirects user to Facebook and obtains OAuth token, user told to go back to device
device calls server with Code and obtains OAuth token
device can now make calls directly on behalf of user
According to this documentation on "Desktop Application Authentication" I don't believe your desired result is possible:
Facebook's OAuth implementation does not include explicit desktop application support. However, if your desktop application can embed a Web browser, you can add Facebook support to your application easily using the same OAuth User-Agent Flow used by JavaScript clients.
However, it is clearly possible for certain vendors to do this, since Microsoft's Xbox 360 Facebook application does exactly what you are proposing. I'd be interested to see if anyone has dug up any API for doing this that Facebook doesn't want in their most obvious documentation.
This isn't an answer but I'm trying to do the same thing. Check out this guy's blog which uses another server to proxy the requests:
cory wiles blog
If you figure it out please post a detailed answer here so I can do it to.. :)
I think it is possible though it is pretty complicated and subject to sudden changes of Facebook interface. It might break the agreement between you and Facebook.
What you do is to emulate the Facebook.
One path you have to set up a Facebook application. Once you got the authorisation from user, you can to something with Graph API.
You need to the Facebook log-in process and authorisation process. There are some capturing tools on http/https request and response. Analyse them, both header and body.
Once you know the authorisation mechanism, you can replace it with you own. Everything afterward is on Graph API.
Another path is to emulate Facebook login and message and notification process. Capturing and analysis is needed.
In the past I have used a tool called screen-scraper (full disclosure: I used to work there) to automate logging in to facebook. Basically, it imitates a browser session; it allows you to set session variables (i.e. username, password) which would then be submitted to facebook, just as if the user had submitted them in a browser.
You may not be able to use screen-scraper in your set-top box environment (although it is java-based, so it's possible it would work). Even if it doesn't, you could implement a similar strategy in java, making the HTTP calls a browser would make to load the login page and submit the user's credentials. To keep the user's info safe make sure whatever HTTP client library you use supports HTTPS.
Proxy tools and extensions like Charles, Fiddler2, Firebug, Chrome's dev tools, etc. are helpful in seeing exactly what the browser is sending to the server in requests.