From 7ccaae564aa0d62aecd50e0cd05cc11af58b2d25 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Tue, 10 May 2016 09:14:29 +0100 Subject: Refactor python wrappers Split the python wrappers into separate modules --- python/olm/account.py | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 python/olm/account.py (limited to 'python/olm/account.py') diff --git a/python/olm/account.py b/python/olm/account.py new file mode 100644 index 0000000..7673329 --- /dev/null +++ b/python/olm/account.py @@ -0,0 +1,121 @@ +import json + +from ._base import * + +lib.olm_account_size.argtypes = [] +lib.olm_account_size.restype = c_size_t + +lib.olm_account.argtypes = [c_void_p] +lib.olm_account.restype = c_void_p + +lib.olm_account_last_error.argtypes = [c_void_p] +lib.olm_account_last_error.restype = c_char_p + +def account_errcheck(res, func, args): + if res == ERR: + raise OlmError("%s: %s" % ( + func.__name__, lib.olm_account_last_error(args[0]) + )) + return res + + +def account_function(func, *types): + func.argtypes = (c_void_p,) + types + func.restypes = c_size_t + func.errcheck = account_errcheck + + +account_function( + lib.olm_pickle_account, c_void_p, c_size_t, c_void_p, c_size_t +) +account_function( + lib.olm_unpickle_account, c_void_p, c_size_t, c_void_p, c_size_t +) +account_function(lib.olm_create_account_random_length) +account_function(lib.olm_create_account, c_void_p, c_size_t) +account_function(lib.olm_account_identity_keys_length) +account_function(lib.olm_account_identity_keys, c_void_p, c_size_t) +account_function(lib.olm_account_signature_length) +account_function(lib.olm_account_sign, c_void_p, c_size_t, c_void_p, c_size_t) +account_function(lib.olm_account_one_time_keys_length) +account_function(lib.olm_account_one_time_keys, c_void_p, c_size_t) +account_function(lib.olm_account_mark_keys_as_published) +account_function(lib.olm_account_max_number_of_one_time_keys) +account_function( + lib.olm_account_generate_one_time_keys_random_length, + c_size_t +) +account_function( + lib.olm_account_generate_one_time_keys, + c_size_t, + c_void_p, c_size_t +) +class Account(object): + def __init__(self): + self.buf = create_string_buffer(lib.olm_account_size()) + self.ptr = lib.olm_account(self.buf) + + def create(self): + random_length = lib.olm_create_account_random_length(self.ptr) + random = read_random(random_length) + random_buffer = create_string_buffer(random) + lib.olm_create_account(self.ptr, random_buffer, random_length) + + def pickle(self, key): + key_buffer = create_string_buffer(key) + pickle_length = lib.olm_pickle_account_length(self.ptr) + pickle_buffer = create_string_buffer(pickle_length) + lib.olm_pickle_account( + self.ptr, key_buffer, len(key), pickle_buffer, pickle_length + ) + return pickle_buffer.raw + + def unpickle(self, key, pickle): + key_buffer = create_string_buffer(key) + pickle_buffer = create_string_buffer(pickle) + lib.olm_unpickle_account( + self.ptr, key_buffer, len(key), pickle_buffer, len(pickle) + ) + + def identity_keys(self): + out_length = lib.olm_account_identity_keys_length(self.ptr) + out_buffer = create_string_buffer(out_length) + lib.olm_account_identity_keys( + self.ptr, + out_buffer, out_length + ) + return json.loads(out_buffer.raw) + + def sign(self, message): + out_length = lib.olm_account_signature_length(self.ptr) + message_buffer = create_string_buffer(message) + out_buffer = create_string_buffer(out_length) + lib.olm_account_sign( + self.ptr, message_buffer, len(message), out_buffer, out_length + ) + return out_buffer.raw + + def one_time_keys(self): + out_length = lib.olm_account_one_time_keys_length(self.ptr) + out_buffer = create_string_buffer(out_length) + lib.olm_account_one_time_keys(self.ptr, out_buffer, out_length) + return json.loads(out_buffer.raw) + + def mark_keys_as_published(self): + lib.olm_account_mark_keys_as_published(self.ptr) + + def max_number_of_one_time_keys(self): + return lib.olm_account_max_number_of_one_time_keys(self.ptr) + + def generate_one_time_keys(self, count): + random_length = lib.olm_account_generate_one_time_keys_random_length( + self.ptr, count + ) + random = read_random(random_length) + random_buffer = create_string_buffer(random) + lib.olm_account_generate_one_time_keys( + self.ptr, count, random_buffer, random_length + ) + + def clear(self): + pass -- cgit v1.2.3