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https://github.com/timgabets/pybank

A python library that implements the primitive Core Banking system (CBS) emulator.
https://github.com/timgabets/pybank

Last synced: about 2 months ago
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A python library that implements the primitive Core Banking system (CBS) emulator.

Host: GitHub
URL: https://github.com/timgabets/pybank
Owner: timgabets
License: lgpl-2.1
Created: 2017-05-25T09:40:33.000Z (over 7 years ago)
Default Branch: master
Last Pushed: 2017-09-29T13:08:40.000Z (over 7 years ago)
Last Synced: 2024-08-08T16:55:59.016Z (5 months ago)
Language: Python
Homepage:
Size: 44.9 KB
Stars: 6
Watchers: 5
Forks: 8
Open Issues: 0
Metadata Files:
- Readme: README.rst
- Changelog: CHANGELOG
- License: LICENSE

Awesome Lists containing this project

README

pybank
=======

A python library that implements the primitive Core Banking system (CBS) emulator.

Usage:
>>> from pybank.cbs import CBS
>>> #A host to connect to
>>> cbs = CBS(host='127.0.0.1', port=3388)
>>> cbs.run()
Connected to 127.0.0.1:3388
Parsed message:
MTI: [1804]
Fields: [ 11 12 24 ]
11 - System trace audit number [661281]
12 - Time, local transaction (YYMMDDhhmmss) [170526181337]
24 - Network International identifier (NII) [801]
18:13:37.868027 >> 35 bytes sent:
00 33 31 38 30 34 00 30 01 00 00 00 00 00 36 36 .31804.0......66
31 32 38 31 31 37 30 35 32 36 31 38 31 33 33 37 1281170526181337
38 30 31 801
18:13:37.903578 << 26 bytes received:
00 24 31 38 31 34 00 20 01 00 02 00 00 00 30 30 .$1814. ......00
30 30 30 30 38 30 31 30 30 30 0000801000
Parsed message:
MTI: [1814]
Fields: [ 11 24 39 ]
11 - System trace audit number [000000]
24 - Network International identifier (NII) [801]
39 - Response code [000] [APPROVED]
18:22:45.630814 << 292 bytes received:
02 90 31 31 30 30 fc f6 40 01 08 e1 e4 00 00 00 ..1100..@.......
00 00 14 00 00 00 31 36 34 31 37 34 30 37 30 30 ......1641740700
30 30 30 30 30 31 30 34 30 30 30 30 30 30 30 30 0000010400000000
30 30 30 30 30 31 31 30 30 30 30 30 30 30 30 30 0000011000000000
30 30 30 31 34 39 30 30 30 30 30 30 30 30 30 31 0001490000000001
34 39 37 30 31 33 35 31 30 30 36 31 30 30 30 30 4970135100610000
30 30 31 31 33 30 36 30 31 37 30 35 32 36 31 38 0011306017052618
32 32 34 35 31 37 31 32 30 32 30 32 32 38 36 30 2245171202022860
31 30 30 36 30 30 30 30 30 30 30 30 30 30 30 30 1006000000000000
31 31 33 30 36 30 31 30 30 30 31 33 33 37 39 39 1130601000133799
39 39 39 39 39 39 39 39 39 39 30 30 31 42 50 43 9999999999001BPC
20 54 45 53 54 20 4d 45 52 43 48 41 4e 54 20 4e TEST MERCHANT N
20 31 3e 4d 4f 53 4b 56 41 20 20 20 20 20 20 20 1>MOSKVA
20 20 20 52 55 30 34 37 30 30 31 30 30 31 31 30 RU04700100110
30 32 30 30 33 37 37 34 30 32 35 30 30 31 32 30 0200377402500120
32 37 30 30 30 30 32 38 30 31 32 30 30 30 30 30 2700002801200000
30 31 31 33 30 36 30 36 34 33 38 32 36 38 32 36 0113060643826826
30 30 30 30 30 30 31 31 31 39 35 36 37 31 33 30 0000001119567130
30 30 30 31 0001
Parsed message:
MTI: [1100]
Fields: [ 2 3 4 5 6 9 10 11 12 14 15 18 32 37 41 42 43 48 49 50 51 54 100 102 ]
2 - Primary account number (PAN) [4174070000000104]
3 - Processing code [000000]
4 - Amount, transaction [000000011000]
5 - Amount, settlement [000000000149]
6 - Amount, cardholder billing [000000000149]
9 - Conversion rate, settlement [70135100]
10 - Conversion rate, cardholder billing [61000000]
11 - System trace audit number [113060]
12 - Time, local transaction (YYMMDDhhmmss) [170526182245]
14 - Date, expiration [1712]
15 - Date, settlement [020228]
18 - Merchant type [6010]
32 - Acquiring institution identification code [0]
37 - Retrieval reference number [000000113060]
41 - Terminal ID [10001337]
42 - Merchant number [999999999999001]
43 - Card acceptor name/location [BPC TEST MERCHANT N 1>MOSKVA RU]
48 - Additional data - private [00100110020037740250012027000028012000000113060]
49 - Currency code, transaction [643]
50 - Currency code, settlement [826]
51 - Currency code, cardholder billing [826]
54 - Additional amounts []
100 - Receiving institution identification code []
102 - Account identification 1 [1]
Parsed message:
MTI: [1110]
Fields: [ 2 3 4 5 6 11 12 14 15 32 37 39 48 49 50 51 54 102 ]
2 - Primary account number (PAN) [4174070000000104]
3 - Processing code [000000]
4 - Amount, transaction [000000011000]
5 - Amount, settlement [000000000149]
6 - Amount, cardholder billing [000000000149]
11 - System trace audit number [113060]
12 - Time, local transaction (YYMMDDhhmmss) [170526182245]
14 - Date, expiration [1712]
15 - Date, settlement [020228]
32 - Acquiring institution identification code [0]
37 - Retrieval reference number [000000113060]
39 - Response code [000] [APPROVED]
48 - Additional data - private [00100110020037740250012027000028012000000113060]
49 - Currency code, transaction [643]
50 - Currency code, settlement [826]
51 - Currency code, cardholder billing [826]
54 - Additional amounts [007016C000000135353826]
102 - Account identification 1 [1]
18:22:45.666351 >> 215 bytes sent:
02 13 31 31 31 30 fc 36 00 01 0a 01 e4 00 00 00 ..1110.6........
00 00 04 00 00 00 31 36 34 31 37 34 30 37 30 30 ......1641740700
30 30 30 30 30 31 30 34 30 30 30 30 30 30 30 30 0000010400000000
30 30 30 30 30 31 31 30 30 30 30 30 30 30 30 30 0000011000000000
30 30 30 31 34 39 30 30 30 30 30 30 30 30 30 31 0001490000000001
34 39 31 31 33 30 36 30 31 37 30 35 32 36 31 38 4911306017052618
32 32 34 35 31 37 31 32 30 32 30 32 32 38 30 31 2245171202022801
30 30 30 30 30 30 30 31 31 33 30 36 30 30 30 30 0000000113060000
30 34 37 30 30 31 30 30 31 31 30 30 32 30 30 33 0470010011002003
37 37 34 30 32 35 30 30 31 32 30 32 37 30 30 30 7740250012027000
30 32 38 30 31 32 30 30 30 30 30 30 31 31 33 30 0280120000001130
36 30 36 34 33 38 32 36 38 32 36 30 32 32 30 30 6064382682602200
37 30 31 36 43 30 30 30 30 30 30 31 33 35 33 35 7016C00000013535
33 38 32 36 30 31 31 3826011

cbs_example.py_ is an example of core banking system emulator application, that interacts connects to authorization switch through ISO8583:1993 protocol (accounts, transactions and balances are stored in a local sqlite3 database).

.. _cbs_example.py: https://github.com/timgabets/pybank/tree/master/examples/cbs_example.py