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PayTM Android Integration
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| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1"> | |
| <title> Paytm </title> | |
| <script type="text/javascript"> | |
| function response(){ | |
| return document.getElementById('response').value; | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| Redirecting back to the app <br/> | |
| <form name="frm" method="post"> | |
| <input type="hidden" id="response" name="responseField" value="{ {% for key, value in params.items %} {{key}} : {{value}}, {% endfor %} }" | |
| </form> | |
| </body> | |
| </html> |
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| package com.drc.paytm_example; | |
| import java.util.HashMap; | |
| import java.util.Map; | |
| import java.util.Random; | |
| import android.app.Activity; | |
| import android.os.Bundle; | |
| import android.util.Log; | |
| import android.view.Window; | |
| import com.paytm.pgsdk.PaytmMerchant; | |
| import com.paytm.pgsdk.PaytmOrder; | |
| import com.paytm.pgsdk.PaytmPGService; | |
| import com.paytm.pgsdk.PaytmPaymentTransactionCallback; | |
| public class MainActivity extends Activity | |
| { | |
| private int randomInt = 0; | |
| private PaytmPGService Service = null; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) | |
| { | |
| super.onCreate(savedInstanceState); | |
| Log.d("LOG", "onCreate of MainActivity"); | |
| getWindow().requestFeature(Window.FEATURE_PROGRESS); | |
| setContentView(R.layout.activity_main); | |
| Random randomGenerator = new Random(); | |
| randomInt = randomGenerator.nextInt(1000000000); | |
| //Service = PaytmPGService.getStagingService(); //for testing environment | |
| Service = PaytmPGService.getProductionService(); | |
| /*PaytmMerchant constructor takes two parameters | |
| 1) Checksum generation url | |
| 2) Checksum verification url | |
| Merchant should replace the below values with his values*/ | |
| PaytmMerchant Merchant = new PaytmMerchant("<checksum_signing_url>","<checksum_validation_url>"); | |
| //below parameter map is required to construct PaytmOrder object, Merchant should replace below map values with his own values | |
| Map<String, String> paramMap = new HashMap<String, String>(); | |
| //these are mandatory parameters | |
| paramMap.put("REQUEST_TYPE", "DEFAULT"); | |
| paramMap.put("ORDER_ID", String.valueOf(randomInt)); | |
| paramMap.put("MID", "mymerchantid"); | |
| paramMap.put("CUST_ID", "CUST123"); | |
| paramMap.put("CHANNEL_ID", "WAP"); | |
| paramMap.put("INDUSTRY_TYPE_ID", "Retail120"); | |
| paramMap.put("WEBSITE", "mywebsite"); | |
| paramMap.put("TXN_AMOUNT", "1"); | |
| paramMap.put("THEME", "merchant"); | |
| PaytmOrder Order = new PaytmOrder(paramMap); | |
| Service.initialize(Order, Merchant, null); | |
| Service.startPaymentTransaction(this, false, true, new PaytmPaymentTransactionCallback() { | |
| @Override | |
| public void onTransactionSuccess(Bundle bundle) { | |
| Log.i("Success","onTransactionSuccess :"+bundle); | |
| } | |
| @Override | |
| public void onTransactionFailure(String s, Bundle bundle) { | |
| Log.i("Failure", "onTransactionFailure " + s); | |
| } | |
| @Override | |
| public void networkNotAvailable() { | |
| Log.i("Failure", "networkNotAvailable"); | |
| } | |
| @Override | |
| public void clientAuthenticationFailed(String s) { | |
| Log.i("Failure", "clientAuthenticationFailed " + s); | |
| } | |
| @Override | |
| public void someUIErrorOccurred(String s) { | |
| Log.i("Failure", "someUIErrorOccurred " + s); | |
| } | |
| @Override | |
| public void onErrorLoadingWebPage(int i, String s, String s1) { | |
| Log.i("Failure", "onErrorLoadingWebPage" + s + " " + s1); | |
| } | |
| }); | |
| } | |
| } |
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| @ajax_request | |
| @require_http_methods(["GET", "POST"]) | |
| @csrf_exempt | |
| def paytm_sign(request): | |
| data = request.GET or request.POST | |
| request_type, channel_id, cust_id, email, industry_type_id, mid, mobile_no, order_id, theme, txn_amount, website = \ | |
| data.get('REQUEST_TYPE'), data.get('CHANNEL_ID'), data.get('CUST_ID'), data.get('EMAIL'), data.get('INDUSTRY_TYPE_ID'), \ | |
| data.get('MID'), data.get('MOBILE_NO'), data.get('ORDER_ID'), data.get('THEME'), data.get('TXN_AMOUNT'), data.get('WEBSITE') | |
| if not mid == settings.PAYTM_MERCHANT_ID: | |
| return {"payt_STATUS" : 2} | |
| param_dict = dict() | |
| param_dict['REQUEST_TYPE'] = request_type | |
| param_dict['CHANNEL_ID'] = channel_id | |
| param_dict['CUST_ID'] = cust_id | |
| param_dict['EMAIL'] = email | |
| param_dict['INDUSTRY_TYPE_ID'] = industry_type_id | |
| param_dict['MID'] = mid | |
| param_dict['MOBILE_NO'] = mobile_no | |
| param_dict['ORDER_ID'] = order_id | |
| param_dict['THEME'] = theme | |
| param_dict['TXN_AMOUNT'] = txn_amount | |
| param_dict['WEBSITE'] = website | |
| __sign__(param_dict) | |
| checksum_param = param_dict.pop('CHECKSUMHASH') | |
| return { | |
| "CHECKSUMHASH": checksum_param, | |
| "ORDER_ID": order_id, | |
| "payt_STATUS": 1 | |
| } | |
| #create checksum | |
| def __sign__(param_dict): | |
| param_dict['CHECKSUMHASH'] = checksum.generate_checksum(param_dict, settings.PAYTM_MERCHANT_KEY) | |
| @require_http_methods(["GET", "POST"]) | |
| @csrf_exempt | |
| def paytm_callback(request): | |
| data = request.GET or request.POST | |
| subsid, mid, txnid, orderid, banktxnid, txnamount, currency, status, respcode, respmsg, txndate, gatewayname, bankname, paymentmode, checksumhash= \ | |
| data.get('SUBSID'), data.get('MID'), data.get('TXNID'), data.get('ORDERID'), data.get('BANKTXNID'), data.get('TXNAMOUNT'), data.get('CURRENCY'), data.get('STATUS'), \ | |
| data.get('RESPCODE'), data.get('RESPMSG'), data.get('TXNDATE'), data.get('GATEWAYNAME'), data.get('BANKNAME'), data.get('PAYMENTMODE'), data.get('CHECKSUMHASH') | |
| param_dict = { | |
| #'SUBSID' : subsid, #TIf subsid is unavailable, leave it out of the checksum verification process, SUBSID is optional | |
| 'MID' : mid, | |
| 'TXNID' : txnid, | |
| 'ORDERID' : orderid, | |
| 'BANKTXNID' : banktxnid, | |
| 'TXNAMOUNT' : txnamount, | |
| 'CURRENCY' : currency, | |
| 'STATUS' : status, | |
| 'RESPCODE' : respcode, | |
| 'RESPMSG' : respmsg, | |
| 'TXNDATE' : txndate, | |
| 'GATEWAYNAME' : gatewayname, | |
| 'BANKNAME' : bankname, | |
| 'PAYMENTMODE' : paymentmode, | |
| 'CHECKSUMHASH' : checksumhash | |
| } | |
| if not __validate(param_dict, settings.PAYTM_MERCHANT_KEY): | |
| param_dict['IS_CHECKSUM_VALID'] = "N" | |
| return render_to_response('paytm/checkout.html', | |
| {'params' : param_dict}) | |
| param_dict['IS_CHECKSUM_VALID'] = "Y" | |
| return render_to_response('paytm/checkout.html', | |
| {'params' : param_dict}) | |
| # verify checksum | |
| def __validate(param_dict, merchant_key): | |
| if 'CHECKSUMHASH' not in param_dict: | |
| return False | |
| checksum_param = param_dict.pop('CHECKSUMHASH') | |
| return checksum.verify_checksum(param_dict, merchant_key, checksum_param) |
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can you provide me full code for intergrete paytm in android app