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feat: decode signed json and QR code

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This commit is contained in:
Saqib Ansari
2020-09-29 12:47:37 +05:30
committed by Deepesh Garg
parent b855a32d84
commit bc3b5e334b
2 changed files with 32 additions and 2 deletions
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13
erpnext/erpnext_integrations/doctype/e_invoice_settings/e_invoice_settings.js
View File

@@ -29,6 +29,19 @@ frappe.ui.form.on('E Invoice Settings', {
callback: (res) => console.log(res) callback: (res) => console.log(res)
}); });
}); });
frm.add_custom_button(__("Fetch IRN Details"),
() => {
frm.call({
doc: frm.doc,
method: 'get_irn_details',
args: {
'irn': 'c63d9e180dfdaa9242e29e2e1e0a8d76f20e116ed3de179a2e9120f384e1b432'
},
freeze: true,
callback: (res) => console.log(res)
});
});
}, },
show_fetch_token_btn(frm) { show_fetch_token_btn(frm) {

21
erpnext/erpnext_integrations/doctype/e_invoice_settings/e_invoice_settings.py
View File

@@ -5,6 +5,7 @@
from __future__ import unicode_literals from __future__ import unicode_literals
import os import os
import re import re
import jwt
import json import json
import base64 import base64
import frappe import frappe
@@ -65,6 +66,9 @@ class EInvoiceSettings(Document):
enc_msg = cipher.encrypt(padded_bytes_msg) enc_msg = cipher.encrypt(padded_bytes_msg)
b64_enc_msg = base64.b64encode(enc_msg) b64_enc_msg = base64.b64encode(enc_msg)
return b64_enc_msg.decode() return b64_enc_msg.decode()
def jwt_decrypt(self, token):
return jwt.decode(token, verify=False)
def make_authentication_request(self): def make_authentication_request(self):
endpoint = 'https://einv-apisandbox.nic.in/eivital/v1.03/auth' endpoint = 'https://einv-apisandbox.nic.in/eivital/v1.03/auth'
@@ -129,9 +133,12 @@ class EInvoiceSettings(Document):
res = make_post_request(endpoint, headers=headers, data=json.dumps(payload)) res = make_post_request(endpoint, headers=headers, data=json.dumps(payload))
self.handle_err_response(res) self.handle_err_response(res)
return res data = json.loads(res)
self.handle_irn_response(data)
return data
def get_irn_detials(self, irn): def get_irn_details(self, irn):
endpoint = 'https://einv-apisandbox.nic.in/eicore/v1.03/Invoice/irn/{irn}'.format(irn=irn) endpoint = 'https://einv-apisandbox.nic.in/eicore/v1.03/Invoice/irn/{irn}'.format(irn=irn)
headers = self.get_header() headers = self.get_header()
@@ -140,9 +147,19 @@ class EInvoiceSettings(Document):
enc_json = res.get('Data') enc_json = res.get('Data')
json_str = self.aes_decrypt(enc_json, self.sek) json_str = self.aes_decrypt(enc_json, self.sek)
data = json.loads(json_str) data = json.loads(json_str)
self.handle_irn_response(data)
return data return data
def handle_irn_response(self, data):
enc_signed_invoice = data['SignedInvoice']
enc_signed_qr_code = data['SignedQRCode']
signed_invoice = self.jwt_decrypt(enc_signed_invoice)['data']
signed_qr_code = self.jwt_decrypt(enc_signed_qr_code)['data']
data['DecryptedSignedInvoice'] = json.loads(signed_invoice)
data['DecryptedSignedQRCode'] = json.loads(signed_qr_code)
def handle_err_response(self, response): def handle_err_response(self, response):
if response.get('Status') == 0: if response.get('Status') == 0: