not getting any response from Google Checkout after successfully payment - php-5.3

I am not getting any response by Google Checkout:
I have the sample code from http://code.google.com/p/google-checkout-php-sample-code/downloads/list .
I am using this code in cartdemo.php:
// Specify <edit-cart-url>
$cart->SetEditCartUrl("https://mydomain.com/checkout/demo/responsehandlerdemo.php");
// Specify "Return to xyz" link
$cart->SetContinueShoppingUrl("https://mydomain.com/checkout/demo/responsehandlerdemo.php");
And I am using following settings:
API callback URL (Level 2 integrations only) [?]
Specify a URL for Google to notify you of new orders and changes in order state. [?]
API callback URL:
Callback contents: http://mydomain.com/checkout/demo/responsehandlerdemo.php
**Notification Serial Number**
but not getting any response,after completation of payment.
I have also changed the settings with "Notification as XML" by using https.
actually the application require to integrate simple google checkout functionality.Which will have an checkout button and after successful payment the order history with payment detail will save in my database.
I don't know what is missing.
is there any way do implement it simply using 1-2 files not so bulky code?
thanks

The code you have above doesn't have anything to do with getting data from Google after completion of payment (Notification API).
The code you have above is for the Checkout API which is the flow that involves sending your shopping cart data to Google.
edit-cart-url is the url that is displayed to the customer on checkout if they want to go back to your site instead of placing the order/continuing with the checkout process.
continue-shopping-url is the link presented to the customer to go back to your web site after successful checkout.
You have to implement the Notification API (of which one option is serial number notification) to obtain data from Google. The url to your handler is set in your account (same place where you see the options you mention above).
If you want to see sample PHP code (I'm not a Php dev, am .Net) for a handler that implements serial number notification, see basicapiresponshandlerdemo.php

Related

How to distinguish each Slack app installation?

I'm using Slack Bolt JS api. Can successfully install apps into slack workspaces following the http://example.com/slack/install URL. I'm trying to integrate this into a SaaS. The question is how to distinguish Slack app installations and how to determine which Slack app installation belongs to which of the SaaS user? My guess is that some information should be injected during the OAuth flow, but now sure how to do that using Slack Bolt SDK.
const app = new App({
installerOptions: {
installPath: '/slack/install',
redirectUriPath: '/slack/oauth_redirect'
},
// token, etc
});
seems like you need to implement authentication with OAuth and your own installationStorage. Take a look this doc
The basic steps that you need to cover are:
You need to start you app with SLACK_CLIENT_ID, SLACK_SECRET_ID and SLACK_SIGNING_SECRET
Include your custom callbacks to handle app installation (installationStore option).
In the above example, you will need to replace database.set and database.get by your own database query, server API or something else. Here you can see a full example.
After this setup, slack will call your app from many different workspace and the correct token will be recovered thowth installationStore.fetchInstallation. This will happen before call the event or message handler.
PS: You should not include token in the initialization of the app. It will be set later.

Typo3: FE Login with POST Request to external app server

I recently started getting into Typo3 but now I have to implement something for work and I have no clue where to start.
The requirements:
I have to add a separate page that can only be accessed by frontend
users. (so far no problem)
These frontend users should be able to login with the same password
as they got for their iOS app. (uh-oh)
The separate page should display data from the app. (less of an uh-oh
but connected to the previous point)
After talking to the developer of the app, he made a specific POST request that can be used for the webpage. I am also getting a json-file with the required data that I need to display upon successful login.
My question lies with the login. How do I go about implementing this? I use the extension felogin to provide the login form on the page.
The POST request is looking sort of like this:
https://domain.at/api/queryMediaItems. It needs user and password, declared as user and pwd. In the body there should be a json object with the language, e.g.:
{"language":"de-at"}
You need to implement a SSO (SingleSignOn) as your users need to identify against the iOS-app.
This might give you a concept.
You also can look inside the code of some extension

Can BigCommerce Private Apps use OAuth

I am very confused by the BC documentation on their API, because they let you create "Draft Apps" (private apps) and now I see that in their documentation they say "We do not currently provide a means of keeping OAuth apps private.".
My concern here is that they made some changes recently that might have affected a few of my Private Apps that I had running just fine a month ago. If anyone can provide some insight, I would appreciate it greatly!
https://developer.bigcommerce.com/api/guides/oauth-transition
There is nothing wrong with creating oAuth credentials with a "Draft App" for the sole purpose of accessing the API of your store. You do not ever have to publish your app and your app will never be made "public" in that case. You also don't have to bother with the 'Load Callback URL' and filling out the details on your draft app, unless you want to provide yourself an interface in the store.
The "Draft App" function was specifically meant to allow Developers building apps for the BC App Marketplace to test their apps in a store before submission. However, you can use it to make a private application that is only intended for your store - I'm including the process here for others!
Making a Private App with oAuth (or How to Generate oAuth Credentials for a Store)
What you will need
Access to the account listed as the "store owner" of the store where you want to install your app or the ability to get a person with access to complete a couple steps
Ability to setup a local or public URL to receive the 'Auth Callback Request'
Getting started
The first thing you should do is sort out making available a local or public URL that can receive an "Auth Callback" request. This resource must be able to work over an HTTPS connection but the SSL can be self-signed. The 'Auth Callback' request from Bigcommerce is a GET request that will have 3 query parameters on the URL: code, scope, and context.
It is described in greater detail here:
https://developer.bigcommerce.com/api/callback#get-req
Additional info
When building a public app it is important that the service receiving the Auth Callback request be configured to catch the 3 query values and combine them with information you already have. You would then send all of this information in a POST to the BC oAuth Token service to generate your API token for the store. In addition to that you would want to respond to the Auth Callback request with a 200 status and an interface, or instructions, for the user.
In the context of building a private application you don't need to worry about any of that. All you need to do is capture the query values. If you have this already then go ahead and jump down to the section on generating an API token below.
Before Moving On
You should have a URL path that can receive a GET request and captures query parameters. Test it out and make sure it works. Here are a couple example URLs:
https://example.com/auth-callback
https://localhost:8000/auth-service
Registering an App
The key point here is that the registration of the app must be completed by the store owner account of the store where you want to install the app. If you have access to the store owner account credentials then follow the steps at the bottom of this page:
https://developer.bigcommerce.com/api/registration
If you are working with the store owner then you can direct them to complete the steps above. You will need to provide them the Auth Callback URL you created for completing Step 9. The Load Callback URL does have to be filled in but the default example provided can be left in place.
SCOPES
When registering an app you are able to choose the scopes for the app. It is simple to just leave them all open but it is best practice to only enable the scopes you need. Here is a list of the scopes:
https://developer.bigcommerce.com/api/scopes
If you are not sure whether or not you will need a certain scope then leave it enabled because you will have to re-generate your API Token (perform a re-install of the app) if you have to change the scopes on your app.
Before Moving On
You need to have the client_id and client_secret. If someone else registered the app then you will need to ask them for this. There is a View Client ID button that will provide it after registering an app.
Generate the Auth Callback Request
You will need the person with store owner access again for this step. They will need to login to their store and go to the Apps section on the left side column. After that click on Marketplace -> then My Apps (in the top-right) -> then My Draft Apps
You should now see a list containing any "apps" that the store owner has registered. Choose the one relating to the client_id you plan to use. Click to install the app.
The Auth Callback request has now been sent and you are done here. You should expect to see just a blank or grey page as a result unless you are responding to the Auth Callback request with content. Your app is now awaiting authentication.
If using a self-signed certificate
When your Auth Callback URL has a self-signed certificate then you will see a "untrusted cert" error in your browser when you attempt installation of the app. You should choose to trust the certificate and continue.
Before Moving On
You should now have received the code, scope, and context at your Auth Callback URL. If you did not it was likely due to not having SSL/TLS at your server. You can replay the Auth Callback request as many times as needed by Cancelling Installation of the app in the same place where you started it. You can even open up a Dev tool and watch the request happen to see what errors show up in the console. If this is continuing to fail then you should reach out to Bigcommerce support or ask a new question on here!
Generating an API Token to Complete Installation
Follow the steps here:
https://developer.bigcommerce.com/api/callback#post-req
You should have all of the details needed to send a POST request to the BC Auth Token Service at https://login.bigcommerce.com/oauth2/token
Make sure to URL encode your content and you should be good! Here is a site that can URL encode and decode for you: http://meyerweb.com/eric/tools/dencoder/
Just be careful of it encoding & and = signs when those are actually being used as separators between fields or between field/value (respectively).
Before Moving On
You should have received a successful response from the Auth service which will include your API Token. Once you have this you are all set to access the API of the store. You no longer need to have your Auth Callback URL up and available and can take that down.
Also take note of the context to use to create your API path.
Accessing the API
Now that you have your API Token and context you are all set to access the API of a store. Start off with a simple request to the /time endpoint.
Make a GET request and include the following headers (minus the curly braces):
X-Auth-Client: {CLIENT_ID}
X-Auth-Token: {API_TOKEN}
Accept: application/json
Content-Type: application/json
Send your request to a URL path of (minus curly braces):
https://api.bigcommerce.com/{context}/v2/time
If you get back a 200 response then you are all set!
Additional Notes - Ways to Break Credentials
Once you have successfully generated an API Token for a certain app, that app will display in the Control Panel as an icon in the Apps section. The fact the app is there shows it is installed and allowing access. If you uninstall that app then the previously generated API token will stop working.
Changing the scopes on an already installed app will require it to be re-installed to correct the token.
Changing the store owner email on the store will cause the token to stop working. The API Token is specifically tied to the store owner that registered the app.
if you have apps in "My draft apps" and you used basic oauth, you will have to change to Oauth Authentication, but if only have private apps using "legacy api account", you will not need to change.

How to use Stripe Connect in an iOS app

Has anyone had success using Stripe connect with an iOS app. I have a few questions:
I'm following the guidelines here: https://stripe.com/docs/connect/getting-started
Registering an Application: easy, no problem here
Then a little further down:
Send your users to Stripe: again, easy no problem here, I just have a button that opens up the link in a UIWebView. I assume having the client_id in the URL is fine? A lot of my uncertainty is what IDs/keys I should hard-code into the app
Then a little further down:
After the user connects or creates a Stripe account, we'll redirect them back to the redirect_uri you set in yourapplication settings with a code parameter or an error.
What I'm doing here is using the UIWebview's webView:shouldStartLoadWithReqest:navigationType delegate method to check for the string "code=" in the URL. If it finds that, then I'm able to grab the "code" parameter. So in reality, the redirect_uri is completely unnecessary for me. Is this the right way to handle this? Should I be doing this within my app or on my server?
After receiving the code, we are supposed to make a POST call to receive an access_token. Again, should this be done within the app or on the Server? It requires the use of a secret_key, so I'm guessing server? And how do I send credit card information along with this token if the token needs to be sent to the server? I know how to obtain the card number, exp date, and CVV. But in terms of passing it to the server (with or without the token) is something I'm not sure of.
Then when it comes to actually writing PHP, Ruby, or Python code on the server, I'm at a total loss.
Any help would be greatly appreciated.
You should setup a small web app to create stripe charges and storing you customers Authorization Code. Configure two routes in your web app for redirect_uri and webhook_uri and add the url in your Stripe Apps settings. The charges should be created from a server side app because it requires the secret_key / authorization_code which should not be stored in an iPad app. Otherwise they may lead to a security leak. I'm trying to describe the concept below:
Provide the stripe connect button in your app and set the link to open in Safari (not in an web view). You should add a state parameter to the url with an id which is unique to your users.
On tapping the button your user will be redirected to Stripe where s/he will be asked to authorize your application. Upon authorization stripe will hit your redirect_uri with a authorization_code and the state you previously provided. Do a post call according to Stripe Documentation with the authorization_code to get an access_token. Store the access_token mapped with the state in a database.
Define a custom url scheme in your app. Invoke the custom url from your web app. The user supposed to open the url in mobile safari. So invoking the custom url will reopen your application. You can pass an additional parameter to indicate failure / success. In your app update the view based on this parameter.
Now you are all set to create a charge on your server on behalf of the iPad user. Use stripe iOS sdk to generate a card_token from the card information. It'll require your stripe publishable_key. Then define an api in your web app which takes 3 parameters: card_token, user_id and amount. Call this api from your iPad app whenever you want to create a charge. You can also encrypt this information with a key if you're worried about security using any standard encryption method. You can easily decrypt the info in your web app as you know the key.
When this api is called from the iPad app you'll receive the user_id (which you saved as state previously), card_token and amount. Retrieve the access_token mapped to the user_id (or state). You can then made a charge on behalf of the user using the access_token, card_token and amount.
You can use ruby / php / python / node in the server as Stripe provides sdk for them. I assume other languages can be used as well as there is a REST interface.
Please note that this is just a concept. It should work like it but I haven't implemented it yet. I'll update this answer with sample code when I'm done.
You can use UIWebView. You will still need to use redirect urls and monitor the redirect using the delegate "webView:shouldStartLoadWithRequest:navigationType:"

Magento - PayPal IPN configuration

I have set up a web shop using Magento (v. 1.5) and one of my payment options is PayPal standard payments. Everything works fine so far but now I would like to trigger a script on another server by using the IPN URL from PayPal when a payment is received.
The PayPal account is also used for other web platforms and it has the correct IPN URL for the script already set up in the account configuration. However, the Magento module seems to overwrite this URL and always sets it to "http://myshop.com/paypal/ipn/" when someone buys something in the Magento shop.
My problem is that I can not find any possibilities to change this behaviour in Magento itself. The backend module configuration offers nothing in that direction and I also looked into the IPN model and controller files in the core directories (Mage/Paypal/controllers/IpnController.php and Mage/Paypal/Model/Ipn.php).
It has to be possible to change the IPN URL but I'm out of ideas at this point... so I'd be very thankful for any helpful hints!
The IPN notification URL is set in Mage_Paypal_Model_Standard::getStandardCheckoutFormFields:
$api->setNotifyUrl(Mage::getUrl('paypal/ipn/'))
The function is called by Mage_Paypal_Block_Standard_Redirect, so you can override either the model or the block to change/remove the URL. But keep in mind that Magento needs the IPN notification to update order status etc.

Resources