Commit Graph

26 Commits

Author SHA1 Message Date
Harald Welte
0f177c1d29 transport: Pass argparse.Namespace directly into transport classes
It's odd that the individual transport driver specifies their argparse
options but then the core transport part evaluates them individually.
This means we cannot add new options within a transport.

Let's pass the Namespace instance into the constructor of the
specific transport to improve this.

Change-Id: Ib977007dd605ec9a9c09a3d143d2c2308991a12c
2023-12-21 11:31:57 +00:00
Philipp Maier
4af63dc760 transport: print reader device/number on init
When we initialize the reader, we currently tell only which type of
interface we are using, but we do not print the reader number or the
device path.

Let's extend the messages so that the path is printed. To prevent
problems with integration-tests, let's also add an environment variable
that we can use to detect when pySim runs inside a integration-test.

Related: OS#6210
Change-Id: Ibe296d51885b1ef5f9c9ecaf1d28da52014dcc4b
2023-10-26 15:17:07 +00:00
Philipp Maier
8c82378bfd transport: move argument parser setup into concrete classes
The argument parser is set up globally for all LinkBase objects in
__init__.py. Since we tend to have only platform independed code in
__init__.py, we should move the argument parser setup into the
specific LinkBase classes.

Related: OS#6210
Change-Id: I22c32aa81ca0588e3314c3ff4546f6e5092c11df
2023-10-24 19:28:34 +00:00
Philipp Maier
3077343739 transport: move init message into concrete classes
In in the module __init__.py we print an init message (which type of
LinkBase class is providing the SimLink). However in __init__.py we tend
to have only platform independed code but the message string can already
be categorized as platform depened. Let's put the init message into the
constructor of the concrete classes of LinkBase.

Related: OS#6210
Change-Id: I0a6dd7deb79a5f3e42b29094a1cf2535075fa430
2023-10-24 19:28:34 +00:00
Philipp Maier
58e89eb15a transport: add return type annotation to method __str__
The abstract class LinkBase has no return type annotation on its
__str__ method.

Related: OS#6210
Change-Id: I26d3d2714708dbe957704b60d17ba2afa325b2c4
2023-10-10 12:06:57 +02:00
Philipp Maier
6bfa8a8533 pySim-shell: print device info in case an exception occurs
When an exception occurs while initializing or handling the card we
print a traceback, but we do not print any info that allows us to
identify the device that was involved when the exception occurred. Let's
include the device path or number in the error message before we print
the traceback.

In order to make it easier to print the device information, let's add a
__str__() method to all of our devices. This method shall return the
device number or path.

Related: OS#6210
Change-Id: I200463e692245da40ea6d5b609bfc0ca02d15bdb
2023-10-10 11:51:08 +02:00
Harald Welte
f9f8d7a294 pySim/transport: Use newly-defined ResTuple type
Let's use the newly-added ResTuple type annotation rather than
open-coding it everywhere.

Change-Id: I122589e8aec4bf66dc2e86d7602ebecb771dcb93
2023-07-11 08:42:12 +02:00
Harald Welte
ab6897c4cd pySim/transport: More type annotations
Change-Id: I62e081271e3a579851a588a4ed7282017e56f852
2023-07-11 08:42:12 +02:00
Philipp Maier
621f78c943 serial: return a return code in reset_card()
The method reset_card does not return a return code, while the
coresponding pcsc implementation does return 1 on success.

Change-Id: I658dd6857580652696b4a77e7d6cfe5778f09eff
2023-06-07 10:00:52 +00:00
Harald Welte
c91085e744 cosmetic: Switch to consistent four-spaces indent; run autopep8
We had a mixture of tab and 4space based indenting, which is a bad
idea.  4space is the standard in python, so convert all our code to
that.  The result unfortuantely still shoed even more inconsistencies,
so I've decided to run autopep8 on the entire code base.

Change-Id: I4a4b1b444a2f43fab05fc5d2c8a7dd6ddecb5f07
2022-02-11 13:32:58 +01:00
Steve Markgraf
9c93cec32a transport/serial: fix for Python 3
Change-Id: I21e5a7ad4f623ed30681dce1ff819679b8714c5b
2022-01-25 01:14:44 +01:00
Harald Welte
eb05b2f60e transport: Pass arbitrary kwargs to base-class constructor
Change-Id: I3cd5ba87cf53409ea97196d5789ed28eef072c68
2021-04-10 18:41:15 +02:00
Harald Welte
c34f9405f1 transport: Make all calls go through base class send_apdu_raw()
This allows us to add APDU tracing at one central location in the code

Change-Id: Id0593a2e6d846cc3151443f1022ae7ee030e6673
2021-04-10 18:41:15 +02:00
Harald Welte
ee3501fc62 Add more documentation to the classes/methods
* add type annotations in-line with PEP484
* convert existing documentation to follow the
  "Google Python Style Guide" format understood by
  the sphinx.ext.napoleon' extension
* add much more documentation all over the code base

Change-Id: I6ac88e0662cf3c56ae32d86d50b18a8b4150571a
2021-04-02 21:08:35 +02:00
Vadim Yanitskiy
3e58d38bdf Get rid of Python 2 specific compatibility leftovers
Change-Id: I0068caa775d89349db2ad378fad22e89832b8d20
2021-03-11 22:59:21 +01:00
Vadim Yanitskiy
6d5e0c9272 Remove Python shebang from files where it's not needed
Change-Id: I1d08544c37f50416acf8dc30139c572c029790d0
2021-03-01 17:33:46 +01:00
Philipp Maier
289fd28091 serial: do not try to close non existing serial connection
The SerialSimLink only has an _sl member if serial initalization was
successfull. If we close a serial connection, check if we even have the
_sl member. Otherwise move on silently.

Change-Id: Ic3f3f5e50d780f424da7d0be5733d7167bb7159c
2021-02-25 16:27:08 +01:00
Philipp Maier
92bdd5e901 serial: don't crash if the device does not exist
The most common reason for pySim to crash is when it is executed without
commandline parameters. Then pySim will expect a serial reader on
/dev/ttyUSB0 since this is the default. Lets check if /dev/ttyUSB0 even
exists before trying to open it.

Change-Id: I7545c728b531e9a796eee8f80f0b08d4097f8399
2021-02-25 16:27:08 +01:00
Daniel Willmann
677d41bb41 Remove unnecessary semicolon
Change-Id: I9c5665cd2a45a0d06444349eaaeeb5b83a09ffc1
2020-10-19 10:34:31 +02:00
Vadim Yanitskiy
99affe1529 Py2 -> Py3: use the floor division operator // where possible
In Python 3, traditional division operator returns a float,
while we need a floor integer in the most cases.

Change-Id: I5565eb64a1ddea7075cbb142eaacaa5d494c87bb
2020-02-15 19:11:50 +00:00
Vadim Yanitskiy
6727f0c02c Fix compatibility with Python 3: print() is a function
Change-Id: I5dd8e5daf420fc8667c5156bfacc8763d8895993
2020-02-14 22:46:38 +07:00
Martin Hauke
6cbecaaf5c transport/serial: Fix serial transport
Fix a typo that broke the serial transport.

Change-Id: I7fcc97d505a5369f9f14d4a2abda92b7114a58cd
2018-02-18 17:04:50 +01:00
Alexander Chemeris
d2d660a935 Add methods to get ATR for a card or a link.
Implemented for both serial and PCSC readers.

Change-Id: Ic12e4b115d24a8b7e483a5603dd6cec90ad289cc
2018-01-10 17:12:10 +09:00
Sylvain Munaut
bdca252fb0 transport: Change transport api to allow for wait_for_card/connect/disconnect
This way, we can re-use the same transport parameters for several
cards for a future batch mode

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2010-12-09 13:31:58 +01:00
Sylvain Munaut
e7c15cd088 transport: Put common methods in LinkBase class
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2010-12-07 10:01:55 +01:00
Sylvain Munaut
76504e0a6e Split all things into a more "library-like" package
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2010-12-07 00:24:32 +01:00