From 3ba917d363fd019fee009955cbae385b3b84319b Mon Sep 17 00:00:00 2001 From: Lorenz Diener Date: Mon, 11 Dec 2017 11:49:14 +0100 Subject: Add versionind decorator --- mastodon/Mastodon.py | 36 ++++++++++++++++++++++++++++++++++-- setup.py | 2 +- 2 files changed, 35 insertions(+), 3 deletions(-) diff --git a/mastodon/Mastodon.py b/mastodon/Mastodon.py index 83a8081..06c436d 100644 --- a/mastodon/Mastodon.py +++ b/mastodon/Mastodon.py @@ -18,6 +18,7 @@ import copy import threading import sys import six +from decorator import decorate try: from urllib.parse import urlparse @@ -25,6 +26,24 @@ except ImportError: from urlparse import urlparse +""" +Version check decorator +""" +def api_version(version): + def api_min_version_decorator(function): + def wrapper(self, *args, **kwargs): + major, minor, patch = list(map(int, version.split("."))) + if major > self.mastodon_major: + raise MastodonVersionError("Specified version does not support this API endpoint (Available from " + version + ")") + elif minor > self.mastodon_minor: + raise MastodonVersionError("Specified version does not support this API endpoint (Available from " + version + ")") + elif patch > self.mastodon_patch: + raise MastodonVersionError("Specified version does not support this API endpoint (Available from " + version + ")") + function(self, *args, **kwargs) + function.__doc__ = function.__doc__ + "\n\n *Minumum Mastodon version: " + version + "*" + return decorate(function, wrapper) + return api_min_version_decorator + class Mastodon: """ Super basic but thorough and easy to use Mastodon @@ -87,7 +106,7 @@ class Mastodon: def __init__(self, client_id, client_secret=None, access_token=None, api_base_url=__DEFAULT_BASE_URL, debug_requests=False, ratelimit_method="wait", ratelimit_pacefactor=1.1, - request_timeout=__DEFAULT_TIMEOUT): + request_timeout=__DEFAULT_TIMEOUT, version="2.0.0"): """ Create a new API wrapper instance based on the given client_secret and client_id. If you give a client_id and it is not a file, you must also give a secret. @@ -108,6 +127,10 @@ class Mastodon: By default, a timeout of 300 seconds is used for all requests. If you wish to change this, pass the desired timeout (in seconds) as request_timeout. + + The version parameter can be used to specify the version of Mastodon that Mastodon.py will + expect to be installed on the server. The function will throw an error if an unparseable + Version is specified. By default, Mastodon.py assumes the latest supported version. """ self.api_base_url = Mastodon.__protocolize(api_base_url) self.client_id = client_id @@ -126,9 +149,14 @@ class Mastodon: self.request_timeout = request_timeout + try: + self.mastodon_major, self.mastodon_minor, self.mastodon_patch = list(map(int, version.split("."))) + except: + raise MastodonVersionError("Bad version specified") + if ratelimit_method not in ["throw", "wait", "pace"]: raise MastodonIllegalArgumentError("Invalid ratelimit method.") - + if os.path.isfile(self.client_id): with open(self.client_id, 'r') as secret_file: self.client_id = secret_file.readline().rstrip() @@ -1412,6 +1440,10 @@ class MastodonError(Exception): """Base class for Mastodon.py exceptions""" +class MastodonVersionError(MastodonError): + """Raised when a function is called that the version of Mastodon for which + Mastodon.py was instantiated does not support""" + class MastodonIllegalArgumentError(ValueError, MastodonError): """Raised when an incorrect parameter is passed to a function""" pass diff --git a/setup.py b/setup.py index 5a9d8cc..0cc1be1 100644 --- a/setup.py +++ b/setup.py @@ -10,7 +10,7 @@ setup(name='Mastodon.py', description='Python wrapper for the Mastodon API', packages=['mastodon'], setup_requires=['pytest-runner'], - install_requires=['requests', 'python-dateutil', 'six', 'pytz'], + install_requires=['requests', 'python-dateutil', 'six', 'pytz', 'decorator'], tests_require=test_deps, extras_require=extras, url='https://github.com/halcy/Mastodon.py', -- cgit v1.2.3