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-rw-r--r--mastodon/Mastodon.py971
-rw-r--r--mastodon/compat.py45
-rw-r--r--mastodon/defaults.py64
-rw-r--r--mastodon/error.py90
-rw-r--r--mastodon/internals.py664
-rw-r--r--mastodon/utility.py77
6 files changed, 972 insertions, 939 deletions
diff --git a/mastodon/Mastodon.py b/mastodon/Mastodon.py
index 2074224..c454aa1 100644
--- a/mastodon/Mastodon.py
+++ b/mastodon/Mastodon.py
@@ -4,217 +4,46 @@ import json
4import base64 4import base64
5import os 5import os
6import os.path 6import os.path
7import mimetypes
8import time 7import time
9import random
10import string
11import datetime 8import datetime
12import collections 9import collections
13from contextlib import closing
14import pytz
15import requests 10import requests
16from requests.models import urlencode 11from requests.models import urlencode
17import dateutil 12import dateutil
18import dateutil.parser 13import dateutil.parser
19import re 14import re
20import copy 15import copy
21import threading
22import sys
23import six
24import uuid
25from decorator import decorate
26import hashlib
27
28IMPL_HAS_CRYPTO = True
29try:
30 import cryptography
31 from cryptography.hazmat.backends import default_backend
32 from cryptography.hazmat.primitives.asymmetric import ec
33 from cryptography.hazmat.primitives import serialization
34except:
35 IMPL_HAS_CRYPTO = False
36
37IMPL_HAS_ECE = True
38try:
39 import http_ece
40except:
41 IMPL_HAS_ECE = False
42
43IMPL_HAS_BLURHASH = True
44try:
45 import blurhash
46except:
47 IMPL_HAS_BLURHASH = False
48
49try:
50 from urllib.parse import urlparse
51except ImportError:
52 from urlparse import urlparse
53
54try:
55 import magic
56except ImportError:
57 magic = None
58
59try:
60 from pathlib import PurePath
61except:
62 class PurePath:
63 pass
64 16
65###
66# Version check functions, including decorator and parser
67###
68 17
18from .compat import IMPL_HAS_CRYPTO, IMPL_HAS_ECE, IMPL_HAS_BLURHASH
19from .compat import cryptography, default_backend, ec, serialization, http_ece
20from .compat import blurhash
21from .compat import urlparse
69 22
70def parse_version_string(version_string): 23from .utility import parse_version_string, max_version, api_version
71 """Parses a semver version string, stripping off "rc" stuff if present.""" 24from .utility import AttribAccessDict, AttribAccessDict
72 string_parts = version_string.split(".")
73 version_parts = (
74 int(re.match("([0-9]*)", string_parts[0]).group(0)),
75 int(re.match("([0-9]*)", string_parts[1]).group(0)),
76 int(re.match("([0-9]*)", string_parts[2]).group(0))
77 )
78 return version_parts
79
80def max_version(*version_strings):
81 """Returns the maximum version of all provided version strings."""
82 return max(version_strings, key=parse_version_string)
83
84def api_version(created_ver, last_changed_ver, return_value_ver):
85 """Version check decorator. Currently only checks Bigger Than."""
86 def api_min_version_decorator(function):
87 def wrapper(function, self, *args, **kwargs):
88 if not self.version_check_mode == "none":
89 if self.version_check_mode == "created":
90 version = created_ver
91 else:
92 version = max_version(last_changed_ver, return_value_ver)
93 major, minor, patch = parse_version_string(version)
94 if major > self.mastodon_major:
95 raise MastodonVersionError("Version check failed (Need version " + version + ")")
96 elif major == self.mastodon_major and minor > self.mastodon_minor:
97 raise MastodonVersionError("Version check failed (Need version " + version + ")")
98 elif major == self.mastodon_major and minor == self.mastodon_minor and patch > self.mastodon_patch:
99 raise MastodonVersionError("Version check failed (Need version " + version + ", patch is " + str(self.mastodon_patch) + ")")
100 return function(self, *args, **kwargs)
101 function.__doc__ = function.__doc__ + "\n\n *Added: Mastodon v" + \
102 created_ver + ", last changed: Mastodon v" + last_changed_ver + "*"
103 return decorate(function, wrapper)
104 return api_min_version_decorator
105 25
106### 26from .error import *
107# Dict helper class. 27from .defaults import _DEFAULT_TIMEOUT, _DEFAULT_SCOPES, _DEFAULT_STREAM_TIMEOUT, _DEFAULT_STREAM_RECONNECT_WAIT_SEC
108# Defined at top level so it can be pickled. 28from .defaults import _SCOPE_SETS
109###
110class AttribAccessDict(dict):
111 def __getattr__(self, attr):
112 if attr in self:
113 return self[attr]
114 else:
115 raise AttributeError("Attribute not found: " + str(attr))
116 29
117 def __setattr__(self, attr, val): 30from .internals import Mastodon as Internals
118 if attr in self:
119 raise AttributeError("Attribute-style access is read only")
120 super(AttribAccessDict, self).__setattr__(attr, val)
121 31
122 32##
123###
124# List helper class.
125# Defined at top level so it can be pickled.
126###
127class AttribAccessList(list):
128 def __getattr__(self, attr):
129 if attr in self:
130 return self[attr]
131 else:
132 raise AttributeError("Attribute not found: " + str(attr))
133
134 def __setattr__(self, attr, val):
135 if attr in self:
136 raise AttributeError("Attribute-style access is read only")
137 super(AttribAccessList, self).__setattr__(attr, val)
138
139
140###
141# The actual Mastodon class 33# The actual Mastodon class
142### 34###
143class Mastodon: 35class Mastodon(Internals):
144 """ 36 """
145 Thorough and easy to use Mastodon 37 Thorough and easy to use Mastodon
146 API wrapper in Python. 38 API wrapper in Python.
147 39
148 If anything is unclear, check the official API docs at 40 Main class, imports most things from modules
149 https://github.com/mastodon/documentation/blob/master/content/en/client/intro.md
150 """ 41 """
151 __DEFAULT_TIMEOUT = 300 42
152 __DEFAULT_STREAM_TIMEOUT = 300 43 # Support level
153 __DEFAULT_STREAM_RECONNECT_WAIT_SEC = 5 44 __SUPPORTED_MASTODON_VERSION = "3.5.5"
154 __DEFAULT_SCOPES = ['read', 'write', 'follow', 'push']
155 __SCOPE_SETS = {
156 'read': [
157 'read:accounts',
158 'read:blocks',
159 'read:favourites',
160 'read:filters',
161 'read:follows',
162 'read:lists',
163 'read:mutes',
164 'read:notifications',
165 'read:search',
166 'read:statuses',
167 'read:bookmarks'
168 ],
169 'write': [
170 'write:accounts',
171 'write:blocks',
172 'write:favourites',
173 'write:filters',
174 'write:follows',
175 'write:lists',
176 'write:media',
177 'write:mutes',
178 'write:notifications',
179 'write:reports',
180 'write:statuses',
181 'write:bookmarks'
182 ],
183 'follow': [
184 'read:blocks',
185 'read:follows',
186 'read:mutes',
187 'write:blocks',
188 'write:follows',
189 'write:mutes',
190 ],
191 'admin:read': [
192 'admin:read:accounts',
193 'admin:read:reports',
194 'admin:read:domain_allows',
195 'admin:read:domain_blocks',
196 'admin:read:ip_blocks',
197 'admin:read:email_domain_blocks',
198 'admin:read:canonical_email_blocks',
199 ],
200 'admin:write': [
201 'admin:write:accounts',
202 'admin:write:reports',
203 'admin:write:domain_allows',
204 'admin:write:domain_blocks',
205 'admin:write:ip_blocks',
206 'admin:write:email_domain_blocks',
207 'admin:write:canonical_email_blocks',
208 ],
209 }
210 __VALID_SCOPES = ['read', 'write', 'follow', 'push', 'admin:read', 'admin:write'] + \
211 __SCOPE_SETS['read'] + __SCOPE_SETS['write'] + \
212 __SCOPE_SETS['admin:read'] + __SCOPE_SETS['admin:write']
213
214 __SUPPORTED_MASTODON_VERSION = "3.5.4"
215 45
216 # Dict versions 46 # Dict versions
217 # Dict versions
218 __DICT_VERSION_APPLICATION = "2.7.2" 47 __DICT_VERSION_APPLICATION = "2.7.2"
219 __DICT_VERSION_MENTION = "1.0.0" 48 __DICT_VERSION_MENTION = "1.0.0"
220 __DICT_VERSION_MEDIA = "3.2.0" 49 __DICT_VERSION_MEDIA = "3.2.0"
@@ -254,8 +83,8 @@ class Mastodon:
254 # Registering apps 83 # Registering apps
255 ### 84 ###
256 @staticmethod 85 @staticmethod
257 def create_app(client_name, scopes=__DEFAULT_SCOPES, redirect_uris=None, website=None, to_file=None, 86 def create_app(client_name, scopes=_DEFAULT_SCOPES, redirect_uris=None, website=None, to_file=None,
258 api_base_url=None, request_timeout=__DEFAULT_TIMEOUT, session=None): 87 api_base_url=None, request_timeout=_DEFAULT_TIMEOUT, session=None):
259 """ 88 """
260 Create a new app with given `client_name` and `scopes` (The basic scopes are "read", "write", "follow" and "push" 89 Create a new app with given `client_name` and `scopes` (The basic scopes are "read", "write", "follow" and "push"
261 - more granular scopes are available, please refer to Mastodon documentation for which) on the instance given 90 - more granular scopes are available, please refer to Mastodon documentation for which) on the instance given
@@ -317,7 +146,7 @@ class Mastodon:
317 # Authentication, including constructor 146 # Authentication, including constructor
318 ### 147 ###
319 def __init__(self, client_id=None, client_secret=None, access_token=None, api_base_url=None, debug_requests=False, 148 def __init__(self, client_id=None, client_secret=None, access_token=None, api_base_url=None, debug_requests=False,
320 ratelimit_method="wait", ratelimit_pacefactor=1.1, request_timeout=__DEFAULT_TIMEOUT, mastodon_version=None, 149 ratelimit_method="wait", ratelimit_pacefactor=1.1, request_timeout=_DEFAULT_TIMEOUT, mastodon_version=None,
321 version_check_mode="created", session=None, feature_set="mainline", user_agent="mastodonpy", lang=None): 150 version_check_mode="created", session=None, feature_set="mainline", user_agent="mastodonpy", lang=None):
322 """ 151 """
323 Create a new API wrapper instance based on the given `client_secret` and `client_id` on the 152 Create a new API wrapper instance based on the given `client_secret` and `client_id` on the
@@ -553,7 +382,7 @@ class Mastodon:
553 """ 382 """
554 return Mastodon.__SUPPORTED_MASTODON_VERSION 383 return Mastodon.__SUPPORTED_MASTODON_VERSION
555 384
556 def auth_request_url(self, client_id=None, redirect_uris="urn:ietf:wg:oauth:2.0:oob", scopes=__DEFAULT_SCOPES, force_login=False, state=None, lang=None): 385 def auth_request_url(self, client_id=None, redirect_uris="urn:ietf:wg:oauth:2.0:oob", scopes=_DEFAULT_SCOPES, force_login=False, state=None, lang=None):
557 """ 386 """
558 Returns the URL that a client needs to request an OAuth grant from the server. 387 Returns the URL that a client needs to request an OAuth grant from the server.
559 388
@@ -593,7 +422,7 @@ class Mastodon:
593 formatted_params = urlencode(params) 422 formatted_params = urlencode(params)
594 return "".join([self.api_base_url, "/oauth/authorize?", formatted_params]) 423 return "".join([self.api_base_url, "/oauth/authorize?", formatted_params])
595 424
596 def log_in(self, username=None, password=None, code=None, redirect_uri="urn:ietf:wg:oauth:2.0:oob", refresh_token=None, scopes=__DEFAULT_SCOPES, to_file=None): 425 def log_in(self, username=None, password=None, code=None, redirect_uri="urn:ietf:wg:oauth:2.0:oob", refresh_token=None, scopes=_DEFAULT_SCOPES, to_file=None):
597 """ 426 """
598 Get the access token for a user. 427 Get the access token for a user.
599 428
@@ -644,9 +473,9 @@ class Mastodon:
644 raise MastodonIllegalArgumentError('Invalid request: %s' % e) 473 raise MastodonIllegalArgumentError('Invalid request: %s' % e)
645 474
646 received_scopes = response["scope"].split(" ") 475 received_scopes = response["scope"].split(" ")
647 for scope_set in self.__SCOPE_SETS.keys(): 476 for scope_set in _SCOPE_SETS.keys():
648 if scope_set in received_scopes: 477 if scope_set in received_scopes:
649 received_scopes += self.__SCOPE_SETS[scope_set] 478 received_scopes += _SCOPE_SETS[scope_set]
650 479
651 if not set(scopes) <= set(received_scopes): 480 if not set(scopes) <= set(received_scopes):
652 raise MastodonAPIError('Granted scopes "' + " ".join(received_scopes) + '" do not contain all of the requested scopes "' + " ".join(scopes) + '".') 481 raise MastodonAPIError('Granted scopes "' + " ".join(received_scopes) + '" do not contain all of the requested scopes "' + " ".join(scopes) + '".')
@@ -687,7 +516,7 @@ class Mastodon:
687 self.__logged_in_id = None 516 self.__logged_in_id = None
688 517
689 @api_version("2.7.0", "2.7.0", "3.4.0") 518 @api_version("2.7.0", "2.7.0", "3.4.0")
690 def create_account(self, username, password, email, agreement=False, reason=None, locale="en", scopes=__DEFAULT_SCOPES, to_file=None, return_detailed_error=False): 519 def create_account(self, username, password, email, agreement=False, reason=None, locale="en", scopes=_DEFAULT_SCOPES, to_file=None, return_detailed_error=False):
691 """ 520 """
692 Creates a new user account with the given username, password and email. "agreement" 521 Creates a new user account with the given username, password and email. "agreement"
693 must be set to true (after showing the user the instance's user agreement and having 522 must be set to true (after showing the user the instance's user agreement and having
@@ -760,9 +589,9 @@ class Mastodon:
760 589
761 # Step 3: Check scopes, persist, et cetera 590 # Step 3: Check scopes, persist, et cetera
762 received_scopes = response["scope"].split(" ") 591 received_scopes = response["scope"].split(" ")
763 for scope_set in self.__SCOPE_SETS.keys(): 592 for scope_set in _SCOPE_SETS.keys():
764 if scope_set in received_scopes: 593 if scope_set in received_scopes:
765 received_scopes += self.__SCOPE_SETS[scope_set] 594 received_scopes += _SCOPE_SETS[scope_set]
766 595
767 if not set(scopes) <= set(received_scopes): 596 if not set(scopes) <= set(received_scopes):
768 raise MastodonAPIError('Granted scopes "' + " ".join(received_scopes) + '" do not contain all of the requested scopes "' + " ".join(scopes) + '".') 597 raise MastodonAPIError('Granted scopes "' + " ".join(received_scopes) + '" do not contain all of the requested scopes "' + " ".join(scopes) + '".')
@@ -3853,7 +3682,7 @@ class Mastodon:
3853 # Streaming 3682 # Streaming
3854 ### 3683 ###
3855 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS) 3684 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS)
3856 def stream_user(self, listener, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC): 3685 def stream_user(self, listener, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
3857 """ 3686 """
3858 Streams events that are relevant to the authorized user, i.e. home 3687 Streams events that are relevant to the authorized user, i.e. home
3859 timeline and notifications. 3688 timeline and notifications.
@@ -3861,21 +3690,21 @@ class Mastodon:
3861 return self.__stream('/api/v1/streaming/user', listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec) 3690 return self.__stream('/api/v1/streaming/user', listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec)
3862 3691
3863 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS) 3692 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS)
3864 def stream_public(self, listener, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC): 3693 def stream_public(self, listener, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
3865 """ 3694 """
3866 Streams public events. 3695 Streams public events.
3867 """ 3696 """
3868 return self.__stream('/api/v1/streaming/public', listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec) 3697 return self.__stream('/api/v1/streaming/public', listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec)
3869 3698
3870 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS) 3699 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS)
3871 def stream_local(self, listener, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC): 3700 def stream_local(self, listener, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
3872 """ 3701 """
3873 Streams local public events. 3702 Streams local public events.
3874 """ 3703 """
3875 return self.__stream('/api/v1/streaming/public/local', listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec) 3704 return self.__stream('/api/v1/streaming/public/local', listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec)
3876 3705
3877 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS) 3706 @api_version("1.1.0", "1.4.2", __DICT_VERSION_STATUS)
3878 def stream_hashtag(self, tag, listener, local=False, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC): 3707 def stream_hashtag(self, tag, listener, local=False, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
3879 """ 3708 """
3880 Stream for all public statuses for the hashtag 'tag' seen by the connected 3709 Stream for all public statuses for the hashtag 'tag' seen by the connected
3881 instance. 3710 instance.
@@ -3891,7 +3720,7 @@ class Mastodon:
3891 return self.__stream("{}?tag={}".format(base, tag), listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec) 3720 return self.__stream("{}?tag={}".format(base, tag), listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec)
3892 3721
3893 @api_version("2.1.0", "2.1.0", __DICT_VERSION_STATUS) 3722 @api_version("2.1.0", "2.1.0", __DICT_VERSION_STATUS)
3894 def stream_list(self, id, listener, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC): 3723 def stream_list(self, id, listener, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
3895 """ 3724 """
3896 Stream events for the current user, restricted to accounts on the given 3725 Stream events for the current user, restricted to accounts on the given
3897 list. 3726 list.
@@ -3900,7 +3729,7 @@ class Mastodon:
3900 return self.__stream("/api/v1/streaming/list?list={}".format(id), listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec) 3729 return self.__stream("/api/v1/streaming/list?list={}".format(id), listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec)
3901 3730
3902 @api_version("2.6.0", "2.6.0", __DICT_VERSION_STATUS) 3731 @api_version("2.6.0", "2.6.0", __DICT_VERSION_STATUS)
3903 def stream_direct(self, listener, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC): 3732 def stream_direct(self, listener, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
3904 """ 3733 """
3905 Streams direct message events for the logged-in user, as conversation events. 3734 Streams direct message events for the logged-in user, as conversation events.
3906 """ 3735 """
@@ -3916,739 +3745,3 @@ class Mastodon:
3916 return True 3745 return True
3917 return False 3746 return False
3918 3747
3919 ###
3920 # Internal helpers, dragons probably
3921 ###
3922 def __datetime_to_epoch(self, date_time):
3923 """
3924 Converts a python datetime to unix epoch, accounting for
3925 time zones and such.
3926
3927 Assumes UTC if timezone is not given.
3928 """
3929 date_time_utc = None
3930 if date_time.tzinfo is None:
3931 date_time_utc = date_time.replace(tzinfo=pytz.utc)
3932 else:
3933 date_time_utc = date_time.astimezone(pytz.utc)
3934
3935 epoch_utc = datetime.datetime.utcfromtimestamp(0).replace(tzinfo=pytz.utc)
3936
3937 return (date_time_utc - epoch_utc).total_seconds()
3938
3939 def __get_logged_in_id(self):
3940 """
3941 Fetch the logged in user's ID, with caching. ID is reset on calls to log_in.
3942 """
3943 if self.__logged_in_id is None:
3944 self.__logged_in_id = self.account_verify_credentials().id
3945 return self.__logged_in_id
3946
3947 @staticmethod
3948 def __json_allow_dict_attrs(json_object):
3949 """
3950 Makes it possible to use attribute notation to access a dicts
3951 elements, while still allowing the dict to act as a dict.
3952 """
3953 if isinstance(json_object, dict):
3954 return AttribAccessDict(json_object)
3955 return json_object
3956
3957 @staticmethod
3958 def __json_date_parse(json_object):
3959 """
3960 Parse dates in certain known json fields, if possible.
3961 """
3962 known_date_fields = ["created_at", "week", "day", "expires_at", "scheduled_at",
3963 "updated_at", "last_status_at", "starts_at", "ends_at", "published_at", "edited_at"]
3964 mark_delete = []
3965 for k, v in json_object.items():
3966 if k in known_date_fields:
3967 if v is not None:
3968 try:
3969 if isinstance(v, int):
3970 json_object[k] = datetime.datetime.fromtimestamp(v, pytz.utc)
3971 else:
3972 json_object[k] = dateutil.parser.parse(v)
3973 except:
3974 # When we can't parse a date, we just leave the field out
3975 mark_delete.append(k)
3976 # Two step process because otherwise python gets very upset
3977 for k in mark_delete:
3978 del json_object[k]
3979 return json_object
3980
3981 @staticmethod
3982 def __json_truefalse_parse(json_object):
3983 """
3984 Parse 'True' / 'False' strings in certain known fields
3985 """
3986 for key in ('follow', 'favourite', 'reblog', 'mention'):
3987 if (key in json_object and isinstance(json_object[key], six.text_type)):
3988 if json_object[key].lower() == 'true':
3989 json_object[key] = True
3990 if json_object[key].lower() == 'false':
3991 json_object[key] = False
3992 return json_object
3993
3994 @staticmethod
3995 def __json_strnum_to_bignum(json_object):
3996 """
3997 Converts json string numerals to native python bignums.
3998 """
3999 for key in ('id', 'week', 'in_reply_to_id', 'in_reply_to_account_id', 'logins', 'registrations', 'statuses', 'day', 'last_read_id'):
4000 if (key in json_object and isinstance(json_object[key], six.text_type)):
4001 try:
4002 json_object[key] = int(json_object[key])
4003 except ValueError:
4004 pass
4005
4006 return json_object
4007
4008 @staticmethod
4009 def __json_hooks(json_object):
4010 """
4011 All the json hooks. Used in request parsing.
4012 """
4013 json_object = Mastodon.__json_strnum_to_bignum(json_object)
4014 json_object = Mastodon.__json_date_parse(json_object)
4015 json_object = Mastodon.__json_truefalse_parse(json_object)
4016 json_object = Mastodon.__json_allow_dict_attrs(json_object)
4017 return json_object
4018
4019 @staticmethod
4020 def __consistent_isoformat_utc(datetime_val):
4021 """
4022 Function that does what isoformat does but it actually does the same
4023 every time instead of randomly doing different things on some systems
4024 and also it represents that time as the equivalent UTC time.
4025 """
4026 isotime = datetime_val.astimezone(pytz.utc).strftime("%Y-%m-%dT%H:%M:%S%z")
4027 if isotime[-2] != ":":
4028 isotime = isotime[:-2] + ":" + isotime[-2:]
4029 return isotime
4030
4031 def __api_request(self, method, endpoint, params={}, files={}, headers={}, access_token_override=None, base_url_override=None,
4032 do_ratelimiting=True, use_json=False, parse=True, return_response_object=False, skip_error_check=False, lang_override=None):
4033 """
4034 Internal API request helper.
4035 """
4036 response = None
4037 remaining_wait = 0
4038
4039 # Add language to params if not None
4040 lang = self.lang
4041 if lang_override is not None:
4042 lang = lang_override
4043 if lang is not None:
4044 params["lang"] = lang
4045
4046 # "pace" mode ratelimiting: Assume constant rate of requests, sleep a little less long than it
4047 # would take to not hit the rate limit at that request rate.
4048 if do_ratelimiting and self.ratelimit_method == "pace":
4049 if self.ratelimit_remaining == 0:
4050 to_next = self.ratelimit_reset - time.time()
4051 if to_next > 0:
4052 # As a precaution, never sleep longer than 5 minutes
4053 to_next = min(to_next, 5 * 60)
4054 time.sleep(to_next)
4055 else:
4056 time_waited = time.time() - self.ratelimit_lastcall
4057 time_wait = float(self.ratelimit_reset - time.time()) / float(self.ratelimit_remaining)
4058 remaining_wait = time_wait - time_waited
4059
4060 if remaining_wait > 0:
4061 to_next = remaining_wait / self.ratelimit_pacefactor
4062 to_next = min(to_next, 5 * 60)
4063 time.sleep(to_next)
4064
4065 # Generate request headers
4066 headers = copy.deepcopy(headers)
4067 if self.access_token is not None:
4068 headers['Authorization'] = 'Bearer ' + self.access_token
4069 if access_token_override is not None:
4070 headers['Authorization'] = 'Bearer ' + access_token_override
4071
4072 # Add user-agent
4073 if self.user_agent:
4074 headers['User-Agent'] = self.user_agent
4075
4076 # Determine base URL
4077 base_url = self.api_base_url
4078 if base_url_override is not None:
4079 base_url = base_url_override
4080
4081 if self.debug_requests:
4082 print('Mastodon: Request to endpoint "' + base_url +
4083 endpoint + '" using method "' + method + '".')
4084 print('Parameters: ' + str(params))
4085 print('Headers: ' + str(headers))
4086 print('Files: ' + str(files))
4087
4088 # Make request
4089 request_complete = False
4090 while not request_complete:
4091 request_complete = True
4092
4093 response_object = None
4094 try:
4095 kwargs = dict(headers=headers, files=files, timeout=self.request_timeout)
4096 if use_json:
4097 kwargs['json'] = params
4098 elif method == 'GET':
4099 kwargs['params'] = params
4100 else:
4101 kwargs['data'] = params
4102
4103 response_object = self.session.request(method, base_url + endpoint, **kwargs)
4104 except Exception as e:
4105 raise MastodonNetworkError(
4106 "Could not complete request: %s" % e)
4107
4108 if response_object is None:
4109 raise MastodonIllegalArgumentError("Illegal request.")
4110
4111 # Parse rate limiting headers
4112 if 'X-RateLimit-Remaining' in response_object.headers and do_ratelimiting:
4113 self.ratelimit_remaining = int(
4114 response_object.headers['X-RateLimit-Remaining'])
4115 self.ratelimit_limit = int(
4116 response_object.headers['X-RateLimit-Limit'])
4117
4118 # For gotosocial, we need an int representation, but for non-ints this would crash
4119 try:
4120 ratelimit_intrep = str(
4121 int(response_object.headers['X-RateLimit-Reset']))
4122 except:
4123 ratelimit_intrep = None
4124
4125 try:
4126 if ratelimit_intrep is not None and ratelimit_intrep == response_object.headers['X-RateLimit-Reset']:
4127 self.ratelimit_reset = int(
4128 response_object.headers['X-RateLimit-Reset'])
4129 else:
4130 ratelimit_reset_datetime = dateutil.parser.parse(response_object.headers['X-RateLimit-Reset'])
4131 self.ratelimit_reset = self.__datetime_to_epoch(ratelimit_reset_datetime)
4132
4133 # Adjust server time to local clock
4134 if 'Date' in response_object.headers:
4135 server_time_datetime = dateutil.parser.parse(response_object.headers['Date'])
4136 server_time = self.__datetime_to_epoch(server_time_datetime)
4137 server_time_diff = time.time() - server_time
4138 self.ratelimit_reset += server_time_diff
4139 self.ratelimit_lastcall = time.time()
4140 except Exception as e:
4141 raise MastodonRatelimitError(
4142 "Rate limit time calculations failed: %s" % e)
4143
4144 # Handle response
4145 if self.debug_requests:
4146 print('Mastodon: Response received with code ' + str(response_object.status_code) + '.')
4147 print('response headers: ' + str(response_object.headers))
4148 print('Response text content: ' + str(response_object.text))
4149
4150 if not response_object.ok:
4151 try:
4152 response = response_object.json(object_hook=self.__json_hooks)
4153 if isinstance(response, dict) and 'error' in response:
4154 error_msg = response['error']
4155 elif isinstance(response, str):
4156 error_msg = response
4157 else:
4158 error_msg = None
4159 except ValueError:
4160 error_msg = None
4161
4162 # Handle rate limiting
4163 if response_object.status_code == 429:
4164 if self.ratelimit_method == 'throw' or not do_ratelimiting:
4165 raise MastodonRatelimitError('Hit rate limit.')
4166 elif self.ratelimit_method in ('wait', 'pace'):
4167 to_next = self.ratelimit_reset - time.time()
4168 if to_next > 0:
4169 # As a precaution, never sleep longer than 5 minutes
4170 to_next = min(to_next, 5 * 60)
4171 time.sleep(to_next)
4172 request_complete = False
4173 continue
4174
4175 if not skip_error_check:
4176 if response_object.status_code == 404:
4177 ex_type = MastodonNotFoundError
4178 if not error_msg:
4179 error_msg = 'Endpoint not found.'
4180 # this is for compatibility with older versions
4181 # which raised MastodonAPIError('Endpoint not found.')
4182 # on any 404
4183 elif response_object.status_code == 401:
4184 ex_type = MastodonUnauthorizedError
4185 elif response_object.status_code == 500:
4186 ex_type = MastodonInternalServerError
4187 elif response_object.status_code == 502:
4188 ex_type = MastodonBadGatewayError
4189 elif response_object.status_code == 503:
4190 ex_type = MastodonServiceUnavailableError
4191 elif response_object.status_code == 504:
4192 ex_type = MastodonGatewayTimeoutError
4193 elif response_object.status_code >= 500 and \
4194 response_object.status_code <= 511:
4195 ex_type = MastodonServerError
4196 else:
4197 ex_type = MastodonAPIError
4198
4199 raise ex_type('Mastodon API returned error', response_object.status_code, response_object.reason, error_msg)
4200
4201 if return_response_object:
4202 return response_object
4203
4204 if parse:
4205 try:
4206 response = response_object.json(object_hook=self.__json_hooks)
4207 except:
4208 raise MastodonAPIError(
4209 "Could not parse response as JSON, response code was %s, "
4210 "bad json content was '%s'" % (response_object.status_code,
4211 response_object.content))
4212 else:
4213 response = response_object.content
4214
4215 # Parse link headers
4216 if isinstance(response, list) and \
4217 'Link' in response_object.headers and \
4218 response_object.headers['Link'] != "":
4219 response = AttribAccessList(response)
4220 tmp_urls = requests.utils.parse_header_links(
4221 response_object.headers['Link'].rstrip('>').replace('>,<', ',<'))
4222 for url in tmp_urls:
4223 if 'rel' not in url:
4224 continue
4225
4226 if url['rel'] == 'next':
4227 # Be paranoid and extract max_id specifically
4228 next_url = url['url']
4229 matchgroups = re.search(
4230 r"[?&]max_id=([^&]+)", next_url)
4231
4232 if matchgroups:
4233 next_params = copy.deepcopy(params)
4234 next_params['_pagination_method'] = method
4235 next_params['_pagination_endpoint'] = endpoint
4236 max_id = matchgroups.group(1)
4237 if max_id.isdigit():
4238 next_params['max_id'] = int(max_id)
4239 else:
4240 next_params['max_id'] = max_id
4241 if "since_id" in next_params:
4242 del next_params['since_id']
4243 if "min_id" in next_params:
4244 del next_params['min_id']
4245 response._pagination_next = next_params
4246
4247 # Maybe other API users rely on the pagination info in the last item
4248 # Will be removed in future
4249 if isinstance(response[-1], AttribAccessDict):
4250 response[-1]._pagination_next = next_params
4251
4252 if url['rel'] == 'prev':
4253 # Be paranoid and extract since_id or min_id specifically
4254 prev_url = url['url']
4255
4256 # Old and busted (pre-2.6.0): since_id pagination
4257 matchgroups = re.search(
4258 r"[?&]since_id=([^&]+)", prev_url)
4259 if matchgroups:
4260 prev_params = copy.deepcopy(params)
4261 prev_params['_pagination_method'] = method
4262 prev_params['_pagination_endpoint'] = endpoint
4263 since_id = matchgroups.group(1)
4264 if since_id.isdigit():
4265 prev_params['since_id'] = int(since_id)
4266 else:
4267 prev_params['since_id'] = since_id
4268 if "max_id" in prev_params:
4269 del prev_params['max_id']
4270 response._pagination_prev = prev_params
4271
4272 # Maybe other API users rely on the pagination info in the first item
4273 # Will be removed in future
4274 if isinstance(response[0], AttribAccessDict):
4275 response[0]._pagination_prev = prev_params
4276
4277 # New and fantastico (post-2.6.0): min_id pagination
4278 matchgroups = re.search(
4279 r"[?&]min_id=([^&]+)", prev_url)
4280 if matchgroups:
4281 prev_params = copy.deepcopy(params)
4282 prev_params['_pagination_method'] = method
4283 prev_params['_pagination_endpoint'] = endpoint
4284 min_id = matchgroups.group(1)
4285 if min_id.isdigit():
4286 prev_params['min_id'] = int(min_id)
4287 else:
4288 prev_params['min_id'] = min_id
4289 if "max_id" in prev_params:
4290 del prev_params['max_id']
4291 response._pagination_prev = prev_params
4292
4293 # Maybe other API users rely on the pagination info in the first item
4294 # Will be removed in future
4295 if isinstance(response[0], AttribAccessDict):
4296 response[0]._pagination_prev = prev_params
4297
4298 return response
4299
4300 def __get_streaming_base(self):
4301 """
4302 Internal streaming API helper.
4303
4304 Returns the correct URL for the streaming API.
4305 """
4306 instance = self.instance()
4307 if "streaming_api" in instance["urls"] and instance["urls"]["streaming_api"] != self.api_base_url:
4308 # This is probably a websockets URL, which is really for the browser, but requests can't handle it
4309 # So we do this below to turn it into an HTTPS or HTTP URL
4310 parse = urlparse(instance["urls"]["streaming_api"])
4311 if parse.scheme == 'wss':
4312 url = "https://" + parse.netloc
4313 elif parse.scheme == 'ws':
4314 url = "http://" + parse.netloc
4315 else:
4316 raise MastodonAPIError(
4317 "Could not parse streaming api location returned from server: {}.".format(
4318 instance["urls"]["streaming_api"]))
4319 else:
4320 url = self.api_base_url
4321 return url
4322
4323 def __stream(self, endpoint, listener, params={}, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC):
4324 """
4325 Internal streaming API helper.
4326
4327 Returns a handle to the open connection that the user can close if they
4328 wish to terminate it.
4329 """
4330
4331 # Check if we have to redirect
4332 url = self.__get_streaming_base()
4333
4334 # The streaming server can't handle two slashes in a path, so remove trailing slashes
4335 if url[-1] == '/':
4336 url = url[:-1]
4337
4338 # Connect function (called and then potentially passed to async handler)
4339 def connect_func():
4340 headers = {"Authorization": "Bearer " +
4341 self.access_token} if self.access_token else {}
4342 if self.user_agent:
4343 headers['User-Agent'] = self.user_agent
4344 connection = self.session.get(url + endpoint, headers=headers, data=params, stream=True,
4345 timeout=(self.request_timeout, timeout))
4346
4347 if connection.status_code != 200:
4348 raise MastodonNetworkError(
4349 "Could not connect to streaming server: %s" % connection.reason)
4350 return connection
4351 connection = None
4352
4353 # Async stream handler
4354 class __stream_handle():
4355 def __init__(self, connection, connect_func, reconnect_async, reconnect_async_wait_sec):
4356 self.closed = False
4357 self.running = True
4358 self.connection = connection
4359 self.connect_func = connect_func
4360 self.reconnect_async = reconnect_async
4361 self.reconnect_async_wait_sec = reconnect_async_wait_sec
4362 self.reconnecting = False
4363
4364 def close(self):
4365 self.closed = True
4366 if self.connection is not None:
4367 self.connection.close()
4368
4369 def is_alive(self):
4370 return self._thread.is_alive()
4371
4372 def is_receiving(self):
4373 if self.closed or not self.running or self.reconnecting or not self.is_alive():
4374 return False
4375 else:
4376 return True
4377
4378 def _sleep_attentive(self):
4379 if self._thread != threading.current_thread():
4380 raise RuntimeError(
4381 "Illegal call from outside the stream_handle thread")
4382 time_remaining = self.reconnect_async_wait_sec
4383 while time_remaining > 0 and not self.closed:
4384 time.sleep(0.5)
4385 time_remaining -= 0.5
4386
4387 def _threadproc(self):
4388 self._thread = threading.current_thread()
4389
4390 # Run until closed or until error if not autoreconnecting
4391 while self.running:
4392 if self.connection is not None:
4393 with closing(self.connection) as r:
4394 try:
4395 listener.handle_stream(r)
4396 except (AttributeError, MastodonMalformedEventError, MastodonNetworkError) as e:
4397 if not (self.closed or self.reconnect_async):
4398 raise e
4399 else:
4400 if self.closed:
4401 self.running = False
4402
4403 # Reconnect loop. Try immediately once, then with delays on error.
4404 if (self.reconnect_async and not self.closed) or self.connection is None:
4405 self.reconnecting = True
4406 connect_success = False
4407 while not connect_success:
4408 if self.closed:
4409 # Someone from outside stopped the streaming
4410 self.running = False
4411 break
4412 try:
4413 the_connection = self.connect_func()
4414 if the_connection.status_code != 200:
4415 exception = MastodonNetworkError(f"Could not connect to server. "
4416 f"HTTP status: {the_connection.status_code}")
4417 listener.on_abort(exception)
4418 self._sleep_attentive()
4419 if self.closed:
4420 # Here we have maybe a rare race condition. Exactly on connect, someone
4421 # stopped the streaming before. We close the previous established connection:
4422 the_connection.close()
4423 else:
4424 self.connection = the_connection
4425 connect_success = True
4426 except:
4427 self._sleep_attentive()
4428 connect_success = False
4429 self.reconnecting = False
4430 else:
4431 self.running = False
4432 return 0
4433
4434 if run_async:
4435 handle = __stream_handle(
4436 connection, connect_func, reconnect_async, reconnect_async_wait_sec)
4437 t = threading.Thread(args=(), target=handle._threadproc)
4438 t.daemon = True
4439 t.start()
4440 return handle
4441 else:
4442 # Blocking, never returns (can only leave via exception)
4443 connection = connect_func()
4444 with closing(connection) as r:
4445 listener.handle_stream(r)
4446
4447 def __generate_params(self, params, exclude=[]):
4448 """
4449 Internal named-parameters-to-dict helper.
4450
4451 Note for developers: If called with locals() as params,
4452 as is the usual practice in this code, the __generate_params call
4453 (or at least the locals() call) should generally be the first thing
4454 in your function.
4455 """
4456 params = collections.OrderedDict(params)
4457
4458 if 'self' in params:
4459 del params['self']
4460
4461 param_keys = list(params.keys())
4462 for key in param_keys:
4463 if isinstance(params[key], bool):
4464 params[key] = '1' if params[key] else '0'
4465
4466 for key in param_keys:
4467 if params[key] is None or key in exclude:
4468 del params[key]
4469
4470 param_keys = list(params.keys())
4471 for key in param_keys:
4472 if isinstance(params[key], list):
4473 params[key + "[]"] = params[key]
4474 del params[key]
4475
4476 return params
4477
4478 def __unpack_id(self, id, dateconv=False):
4479 """
4480 Internal object-to-id converter
4481
4482 Checks if id is a dict that contains id and
4483 returns the id inside, otherwise just returns
4484 the id straight.
4485
4486 Also unpacks datetimes to snowflake IDs if requested.
4487 """
4488 if isinstance(id, dict) and "id" in id:
4489 id = id["id"]
4490 if dateconv and isinstance(id, datetime.datetime):
4491 id = (int(id.timestamp()) << 16) * 1000
4492 return id
4493
4494 def __decode_webpush_b64(self, data):
4495 """
4496 Re-pads and decodes urlsafe base64.
4497 """
4498 missing_padding = len(data) % 4
4499 if missing_padding != 0:
4500 data += '=' * (4 - missing_padding)
4501 return base64.urlsafe_b64decode(data)
4502
4503 def __get_token_expired(self):
4504 """Internal helper for oauth code"""
4505 return self._token_expired < datetime.datetime.now()
4506
4507 def __set_token_expired(self, value):
4508 """Internal helper for oauth code"""
4509 self._token_expired = datetime.datetime.now() + datetime.timedelta(seconds=value)
4510 return
4511
4512 def __get_refresh_token(self):
4513 """Internal helper for oauth code"""
4514 return self._refresh_token
4515
4516 def __set_refresh_token(self, value):
4517 """Internal helper for oauth code"""
4518 self._refresh_token = value
4519 return
4520
4521 def __guess_type(self, media_file):
4522 """Internal helper to guess media file type"""
4523 mime_type = None
4524 try:
4525 mime_type = magic.from_file(media_file, mime=True)
4526 except AttributeError:
4527 mime_type = mimetypes.guess_type(media_file)[0]
4528 return mime_type
4529
4530 def __load_media_file(self, media_file, mime_type=None, file_name=None):
4531 if isinstance(media_file, PurePath):
4532 media_file = str(media_file)
4533 if isinstance(media_file, str) and os.path.isfile(media_file):
4534 mime_type = self.__guess_type(media_file)
4535 media_file = open(media_file, 'rb')
4536 elif isinstance(media_file, str) and os.path.isfile(media_file):
4537 media_file = open(media_file, 'rb')
4538 if mime_type is None:
4539 raise MastodonIllegalArgumentError(
4540 'Could not determine mime type or data passed directly without mime type.')
4541 if file_name is None:
4542 random_suffix = uuid.uuid4().hex
4543 file_name = "mastodonpyupload_" + \
4544 str(time.time()) + "_" + str(random_suffix) + \
4545 mimetypes.guess_extension(mime_type)
4546 return (file_name, media_file, mime_type)
4547
4548 @staticmethod
4549 def __protocolize(base_url):
4550 """Internal add-protocol-to-url helper"""
4551 if not base_url.startswith("http://") and not base_url.startswith("https://"):
4552 base_url = "https://" + base_url
4553
4554 # Some API endpoints can't handle extra /'s in path requests
4555 base_url = base_url.rstrip("/")
4556 return base_url
4557
4558 @staticmethod
4559 def __deprotocolize(base_url):
4560 """Internal helper to strip http and https from a URL"""
4561 if base_url.startswith("http://"):
4562 base_url = base_url[7:]
4563 elif base_url.startswith("https://") or base_url.startswith("onion://"):
4564 base_url = base_url[8:]
4565 return base_url
4566
4567##
4568# Exceptions
4569##
4570class MastodonError(Exception):
4571 """Base class for Mastodon.py exceptions"""
4572
4573
4574class MastodonVersionError(MastodonError):
4575 """Raised when a function is called that the version of Mastodon for which
4576 Mastodon.py was instantiated does not support"""
4577
4578
4579class MastodonIllegalArgumentError(ValueError, MastodonError):
4580 """Raised when an incorrect parameter is passed to a function"""
4581 pass
4582
4583
4584class MastodonIOError(IOError, MastodonError):
4585 """Base class for Mastodon.py I/O errors"""
4586
4587
4588class MastodonFileNotFoundError(MastodonIOError):
4589 """Raised when a file requested to be loaded can not be opened"""
4590 pass
4591
4592
4593class MastodonNetworkError(MastodonIOError):
4594 """Raised when network communication with the server fails"""
4595 pass
4596
4597
4598class MastodonReadTimeout(MastodonNetworkError):
4599 """Raised when a stream times out"""
4600 pass
4601
4602
4603class MastodonAPIError(MastodonError):
4604 """Raised when the mastodon API generates a response that cannot be handled"""
4605 pass
4606
4607
4608class MastodonServerError(MastodonAPIError):
4609 """Raised if the Server is malconfigured and returns a 5xx error code"""
4610 pass
4611
4612
4613class MastodonInternalServerError(MastodonServerError):
4614 """Raised if the Server returns a 500 error"""
4615 pass
4616
4617
4618class MastodonBadGatewayError(MastodonServerError):
4619 """Raised if the Server returns a 502 error"""
4620 pass
4621
4622
4623class MastodonServiceUnavailableError(MastodonServerError):
4624 """Raised if the Server returns a 503 error"""
4625 pass
4626
4627
4628class MastodonGatewayTimeoutError(MastodonServerError):
4629 """Raised if the Server returns a 504 error"""
4630 pass
4631
4632
4633class MastodonNotFoundError(MastodonAPIError):
4634 """Raised when the Mastodon API returns a 404 Not Found error"""
4635 pass
4636
4637
4638class MastodonUnauthorizedError(MastodonAPIError):
4639 """Raised when the Mastodon API returns a 401 Unauthorized error
4640
4641 This happens when an OAuth token is invalid or has been revoked,
4642 or when trying to access an endpoint that can't be used without
4643 authentication without providing credentials."""
4644 pass
4645
4646
4647class MastodonRatelimitError(MastodonError):
4648 """Raised when rate limiting is set to manual mode and the rate limit is exceeded"""
4649 pass
4650
4651
4652class MastodonMalformedEventError(MastodonError):
4653 """Raised when the server-sent event stream is malformed"""
4654 pass
diff --git a/mastodon/compat.py b/mastodon/compat.py
new file mode 100644
index 0000000..905bfa7
--- /dev/null
+++ b/mastodon/compat.py
@@ -0,0 +1,45 @@
1# compat.py - backwards compatible optional imports
2
3IMPL_HAS_CRYPTO = True
4try:
5 import cryptography
6 from cryptography.hazmat.backends import default_backend
7 from cryptography.hazmat.primitives.asymmetric import ec
8 from cryptography.hazmat.primitives import serialization
9except:
10 IMPL_HAS_CRYPTO = False
11 cryptography = None
12 default_backend = None
13 ec = None
14 serialization = None
15
16IMPL_HAS_ECE = True
17try:
18 import http_ece
19except:
20 IMPL_HAS_ECE = False
21 http_ece = None
22
23IMPL_HAS_BLURHASH = True
24try:
25 import blurhash
26except:
27 IMPL_HAS_BLURHASH = False
28 blurhash = None
29
30try:
31 from urllib.parse import urlparse
32except ImportError:
33 from urlparse import urlparse
34
35try:
36 import magic
37except ImportError:
38 magic = None
39
40try:
41 from pathlib import PurePath
42except:
43 class PurePath:
44 pass
45
diff --git a/mastodon/defaults.py b/mastodon/defaults.py
new file mode 100644
index 0000000..950ffa2
--- /dev/null
+++ b/mastodon/defaults.py
@@ -0,0 +1,64 @@
1# defaults.py - default values for various parameters
2
3_DEFAULT_TIMEOUT = 300
4_DEFAULT_STREAM_TIMEOUT = 300
5_DEFAULT_STREAM_RECONNECT_WAIT_SEC = 5
6_DEFAULT_SCOPES = ['read', 'write', 'follow', 'push']
7_SCOPE_SETS = {
8 'read': [
9 'read:accounts',
10 'read:blocks',
11 'read:favourites',
12 'read:filters',
13 'read:follows',
14 'read:lists',
15 'read:mutes',
16 'read:notifications',
17 'read:search',
18 'read:statuses',
19 'read:bookmarks'
20 ],
21 'write': [
22 'write:accounts',
23 'write:blocks',
24 'write:favourites',
25 'write:filters',
26 'write:follows',
27 'write:lists',
28 'write:media',
29 'write:mutes',
30 'write:notifications',
31 'write:reports',
32 'write:statuses',
33 'write:bookmarks'
34 ],
35 'follow': [
36 'read:blocks',
37 'read:follows',
38 'read:mutes',
39 'write:blocks',
40 'write:follows',
41 'write:mutes',
42 ],
43 'admin:read': [
44 'admin:read:accounts',
45 'admin:read:reports',
46 'admin:read:domain_allows',
47 'admin:read:domain_blocks',
48 'admin:read:ip_blocks',
49 'admin:read:email_domain_blocks',
50 'admin:read:canonical_email_blocks',
51 ],
52 'admin:write': [
53 'admin:write:accounts',
54 'admin:write:reports',
55 'admin:write:domain_allows',
56 'admin:write:domain_blocks',
57 'admin:write:ip_blocks',
58 'admin:write:email_domain_blocks',
59 'admin:write:canonical_email_blocks',
60 ],
61}
62_VALID_SCOPES = ['read', 'write', 'follow', 'push', 'admin:read', 'admin:write'] + \
63 _SCOPE_SETS['read'] + _SCOPE_SETS['write'] + \
64 _SCOPE_SETS['admin:read'] + _SCOPE_SETS['admin:write'] \ No newline at end of file
diff --git a/mastodon/error.py b/mastodon/error.py
new file mode 100644
index 0000000..85cc313
--- /dev/null
+++ b/mastodon/error.py
@@ -0,0 +1,90 @@
1# error.py - error classes
2
3##
4# Exceptions
5##
6class MastodonError(Exception):
7 """Base class for Mastodon.py exceptions"""
8
9
10class MastodonVersionError(MastodonError):
11 """Raised when a function is called that the version of Mastodon for which
12 Mastodon.py was instantiated does not support"""
13
14
15class MastodonIllegalArgumentError(ValueError, MastodonError):
16 """Raised when an incorrect parameter is passed to a function"""
17 pass
18
19
20class MastodonIOError(IOError, MastodonError):
21 """Base class for Mastodon.py I/O errors"""
22
23
24class MastodonFileNotFoundError(MastodonIOError):
25 """Raised when a file requested to be loaded can not be opened"""
26 pass
27
28
29class MastodonNetworkError(MastodonIOError):
30 """Raised when network communication with the server fails"""
31 pass
32
33
34class MastodonReadTimeout(MastodonNetworkError):
35 """Raised when a stream times out"""
36 pass
37
38
39class MastodonAPIError(MastodonError):
40 """Raised when the mastodon API generates a response that cannot be handled"""
41 pass
42
43
44class MastodonServerError(MastodonAPIError):
45 """Raised if the Server is malconfigured and returns a 5xx error code"""
46 pass
47
48
49class MastodonInternalServerError(MastodonServerError):
50 """Raised if the Server returns a 500 error"""
51 pass
52
53
54class MastodonBadGatewayError(MastodonServerError):
55 """Raised if the Server returns a 502 error"""
56 pass
57
58
59class MastodonServiceUnavailableError(MastodonServerError):
60 """Raised if the Server returns a 503 error"""
61 pass
62
63
64class MastodonGatewayTimeoutError(MastodonServerError):
65 """Raised if the Server returns a 504 error"""
66 pass
67
68
69class MastodonNotFoundError(MastodonAPIError):
70 """Raised when the Mastodon API returns a 404 Not Found error"""
71 pass
72
73
74class MastodonUnauthorizedError(MastodonAPIError):
75 """Raised when the Mastodon API returns a 401 Unauthorized error
76
77 This happens when an OAuth token is invalid or has been revoked,
78 or when trying to access an endpoint that can't be used without
79 authentication without providing credentials."""
80 pass
81
82
83class MastodonRatelimitError(MastodonError):
84 """Raised when rate limiting is set to manual mode and the rate limit is exceeded"""
85 pass
86
87
88class MastodonMalformedEventError(MastodonError):
89 """Raised when the server-sent event stream is malformed"""
90 pass
diff --git a/mastodon/internals.py b/mastodon/internals.py
new file mode 100644
index 0000000..a19ed77
--- /dev/null
+++ b/mastodon/internals.py
@@ -0,0 +1,664 @@
1import datetime
2from contextlib import closing
3import mimetypes
4import threading
5import six
6import uuid
7import pytz
8import dateutil.parser
9import time
10import copy
11import requests
12import re
13import collections
14import base64
15import os
16
17from .utility import AttribAccessDict, AttribAccessList
18from .error import MastodonNetworkError, MastodonIllegalArgumentError, MastodonRatelimitError, MastodonNotFoundError, \
19 MastodonUnauthorizedError, MastodonInternalServerError, MastodonBadGatewayError, MastodonServiceUnavailableError, \
20 MastodonGatewayTimeoutError, MastodonServerError, MastodonAPIError, MastodonMalformedEventError
21from .compat import urlparse, magic, PurePath
22from .defaults import _DEFAULT_STREAM_TIMEOUT, _DEFAULT_STREAM_RECONNECT_WAIT_SEC
23
24###
25# Internal helpers, dragons probably
26###
27class Mastodon():
28 def __datetime_to_epoch(self, date_time):
29 """
30 Converts a python datetime to unix epoch, accounting for
31 time zones and such.
32
33 Assumes UTC if timezone is not given.
34 """
35 date_time_utc = None
36 if date_time.tzinfo is None:
37 date_time_utc = date_time.replace(tzinfo=pytz.utc)
38 else:
39 date_time_utc = date_time.astimezone(pytz.utc)
40
41 epoch_utc = datetime.datetime.utcfromtimestamp(0).replace(tzinfo=pytz.utc)
42
43 return (date_time_utc - epoch_utc).total_seconds()
44
45 def __get_logged_in_id(self):
46 """
47 Fetch the logged in user's ID, with caching. ID is reset on calls to log_in.
48 """
49 if self.__logged_in_id is None:
50 self.__logged_in_id = self.account_verify_credentials().id
51 return self.__logged_in_id
52
53 @staticmethod
54 def __json_allow_dict_attrs(json_object):
55 """
56 Makes it possible to use attribute notation to access a dicts
57 elements, while still allowing the dict to act as a dict.
58 """
59 if isinstance(json_object, dict):
60 return AttribAccessDict(json_object)
61 return json_object
62
63 @staticmethod
64 def __json_date_parse(json_object):
65 """
66 Parse dates in certain known json fields, if possible.
67 """
68 known_date_fields = ["created_at", "week", "day", "expires_at", "scheduled_at",
69 "updated_at", "last_status_at", "starts_at", "ends_at", "published_at", "edited_at"]
70 mark_delete = []
71 for k, v in json_object.items():
72 if k in known_date_fields:
73 if v is not None:
74 try:
75 if isinstance(v, int):
76 json_object[k] = datetime.datetime.fromtimestamp(v, pytz.utc)
77 else:
78 json_object[k] = dateutil.parser.parse(v)
79 except:
80 # When we can't parse a date, we just leave the field out
81 mark_delete.append(k)
82 # Two step process because otherwise python gets very upset
83 for k in mark_delete:
84 del json_object[k]
85 return json_object
86
87 @staticmethod
88 def __json_truefalse_parse(json_object):
89 """
90 Parse 'True' / 'False' strings in certain known fields
91 """
92 for key in ('follow', 'favourite', 'reblog', 'mention'):
93 if (key in json_object and isinstance(json_object[key], six.text_type)):
94 if json_object[key].lower() == 'true':
95 json_object[key] = True
96 if json_object[key].lower() == 'false':
97 json_object[key] = False
98 return json_object
99
100 @staticmethod
101 def __json_strnum_to_bignum(json_object):
102 """
103 Converts json string numerals to native python bignums.
104 """
105 for key in ('id', 'week', 'in_reply_to_id', 'in_reply_to_account_id', 'logins', 'registrations', 'statuses', 'day', 'last_read_id'):
106 if (key in json_object and isinstance(json_object[key], six.text_type)):
107 try:
108 json_object[key] = int(json_object[key])
109 except ValueError:
110 pass
111
112 return json_object
113
114 @staticmethod
115 def __json_hooks(json_object):
116 """
117 All the json hooks. Used in request parsing.
118 """
119 json_object = Mastodon.__json_strnum_to_bignum(json_object)
120 json_object = Mastodon.__json_date_parse(json_object)
121 json_object = Mastodon.__json_truefalse_parse(json_object)
122 json_object = Mastodon.__json_allow_dict_attrs(json_object)
123 return json_object
124
125 @staticmethod
126 def __consistent_isoformat_utc(datetime_val):
127 """
128 Function that does what isoformat does but it actually does the same
129 every time instead of randomly doing different things on some systems
130 and also it represents that time as the equivalent UTC time.
131 """
132 isotime = datetime_val.astimezone(pytz.utc).strftime("%Y-%m-%dT%H:%M:%S%z")
133 if isotime[-2] != ":":
134 isotime = isotime[:-2] + ":" + isotime[-2:]
135 return isotime
136
137 def __api_request(self, method, endpoint, params={}, files={}, headers={}, access_token_override=None, base_url_override=None,
138 do_ratelimiting=True, use_json=False, parse=True, return_response_object=False, skip_error_check=False, lang_override=None):
139 """
140 Internal API request helper.
141 """
142 response = None
143 remaining_wait = 0
144
145 # Add language to params if not None
146 lang = self.lang
147 if lang_override is not None:
148 lang = lang_override
149 if lang is not None:
150 params["lang"] = lang
151
152 # "pace" mode ratelimiting: Assume constant rate of requests, sleep a little less long than it
153 # would take to not hit the rate limit at that request rate.
154 if do_ratelimiting and self.ratelimit_method == "pace":
155 if self.ratelimit_remaining == 0:
156 to_next = self.ratelimit_reset - time.time()
157 if to_next > 0:
158 # As a precaution, never sleep longer than 5 minutes
159 to_next = min(to_next, 5 * 60)
160 time.sleep(to_next)
161 else:
162 time_waited = time.time() - self.ratelimit_lastcall
163 time_wait = float(self.ratelimit_reset - time.time()) / float(self.ratelimit_remaining)
164 remaining_wait = time_wait - time_waited
165
166 if remaining_wait > 0:
167 to_next = remaining_wait / self.ratelimit_pacefactor
168 to_next = min(to_next, 5 * 60)
169 time.sleep(to_next)
170
171 # Generate request headers
172 headers = copy.deepcopy(headers)
173 if self.access_token is not None:
174 headers['Authorization'] = 'Bearer ' + self.access_token
175 if access_token_override is not None:
176 headers['Authorization'] = 'Bearer ' + access_token_override
177
178 # Add user-agent
179 if self.user_agent:
180 headers['User-Agent'] = self.user_agent
181
182 # Determine base URL
183 base_url = self.api_base_url
184 if base_url_override is not None:
185 base_url = base_url_override
186
187 if self.debug_requests:
188 print('Mastodon: Request to endpoint "' + base_url +
189 endpoint + '" using method "' + method + '".')
190 print('Parameters: ' + str(params))
191 print('Headers: ' + str(headers))
192 print('Files: ' + str(files))
193
194 # Make request
195 request_complete = False
196 while not request_complete:
197 request_complete = True
198
199 response_object = None
200 try:
201 kwargs = dict(headers=headers, files=files, timeout=self.request_timeout)
202 if use_json:
203 kwargs['json'] = params
204 elif method == 'GET':
205 kwargs['params'] = params
206 else:
207 kwargs['data'] = params
208
209 response_object = self.session.request(method, base_url + endpoint, **kwargs)
210 except Exception as e:
211 raise MastodonNetworkError("Could not complete request: %s" % e)
212
213 if response_object is None:
214 raise MastodonIllegalArgumentError("Illegal request.")
215
216 # Parse rate limiting headers
217 if 'X-RateLimit-Remaining' in response_object.headers and do_ratelimiting:
218 self.ratelimit_remaining = int(
219 response_object.headers['X-RateLimit-Remaining'])
220 self.ratelimit_limit = int(
221 response_object.headers['X-RateLimit-Limit'])
222
223 # For gotosocial, we need an int representation, but for non-ints this would crash
224 try:
225 ratelimit_intrep = str(
226 int(response_object.headers['X-RateLimit-Reset']))
227 except:
228 ratelimit_intrep = None
229
230 try:
231 if ratelimit_intrep is not None and ratelimit_intrep == response_object.headers['X-RateLimit-Reset']:
232 self.ratelimit_reset = int(
233 response_object.headers['X-RateLimit-Reset'])
234 else:
235 ratelimit_reset_datetime = dateutil.parser.parse(response_object.headers['X-RateLimit-Reset'])
236 self.ratelimit_reset = self.__datetime_to_epoch(ratelimit_reset_datetime)
237
238 # Adjust server time to local clock
239 if 'Date' in response_object.headers:
240 server_time_datetime = dateutil.parser.parse(response_object.headers['Date'])
241 server_time = self.__datetime_to_epoch(server_time_datetime)
242 server_time_diff = time.time() - server_time
243 self.ratelimit_reset += server_time_diff
244 self.ratelimit_lastcall = time.time()
245 except Exception as e:
246 raise MastodonRatelimitError("Rate limit time calculations failed: %s" % e)
247
248 # Handle response
249 if self.debug_requests:
250 print('Mastodon: Response received with code ' + str(response_object.status_code) + '.')
251 print('response headers: ' + str(response_object.headers))
252 print('Response text content: ' + str(response_object.text))
253
254 if not response_object.ok:
255 try:
256 response = response_object.json(object_hook=self.__json_hooks)
257 if isinstance(response, dict) and 'error' in response:
258 error_msg = response['error']
259 elif isinstance(response, str):
260 error_msg = response
261 else:
262 error_msg = None
263 except ValueError:
264 error_msg = None
265
266 # Handle rate limiting
267 if response_object.status_code == 429:
268 if self.ratelimit_method == 'throw' or not do_ratelimiting:
269 raise MastodonRatelimitError('Hit rate limit.')
270 elif self.ratelimit_method in ('wait', 'pace'):
271 to_next = self.ratelimit_reset - time.time()
272 if to_next > 0:
273 # As a precaution, never sleep longer than 5 minutes
274 to_next = min(to_next, 5 * 60)
275 time.sleep(to_next)
276 request_complete = False
277 continue
278
279 if not skip_error_check:
280 if response_object.status_code == 404:
281 ex_type = MastodonNotFoundError
282 if not error_msg:
283 error_msg = 'Endpoint not found.'
284 # this is for compatibility with older versions
285 # which raised MastodonAPIError('Endpoint not found.')
286 # on any 404
287 elif response_object.status_code == 401:
288 ex_type = MastodonUnauthorizedError
289 elif response_object.status_code == 500:
290 ex_type = MastodonInternalServerError
291 elif response_object.status_code == 502:
292 ex_type = MastodonBadGatewayError
293 elif response_object.status_code == 503:
294 ex_type = MastodonServiceUnavailableError
295 elif response_object.status_code == 504:
296 ex_type = MastodonGatewayTimeoutError
297 elif response_object.status_code >= 500 and response_object.status_code <= 511:
298 ex_type = MastodonServerError
299 else:
300 ex_type = MastodonAPIError
301
302 raise ex_type('Mastodon API returned error', response_object.status_code, response_object.reason, error_msg)
303
304 if return_response_object:
305 return response_object
306
307 if parse:
308 try:
309 response = response_object.json(object_hook=self.__json_hooks)
310 except:
311 raise MastodonAPIError(
312 "Could not parse response as JSON, response code was %s, "
313 "bad json content was '%s'" % (response_object.status_code,
314 response_object.content))
315 else:
316 response = response_object.content
317
318 # Parse link headers
319 if isinstance(response, list) and \
320 'Link' in response_object.headers and \
321 response_object.headers['Link'] != "":
322 response = AttribAccessList(response)
323 tmp_urls = requests.utils.parse_header_links(
324 response_object.headers['Link'].rstrip('>').replace('>,<', ',<'))
325 for url in tmp_urls:
326 if 'rel' not in url:
327 continue
328
329 if url['rel'] == 'next':
330 # Be paranoid and extract max_id specifically
331 next_url = url['url']
332 matchgroups = re.search(r"[?&]max_id=([^&]+)", next_url)
333
334 if matchgroups:
335 next_params = copy.deepcopy(params)
336 next_params['_pagination_method'] = method
337 next_params['_pagination_endpoint'] = endpoint
338 max_id = matchgroups.group(1)
339 if max_id.isdigit():
340 next_params['max_id'] = int(max_id)
341 else:
342 next_params['max_id'] = max_id
343 if "since_id" in next_params:
344 del next_params['since_id']
345 if "min_id" in next_params:
346 del next_params['min_id']
347 response._pagination_next = next_params
348
349 # Maybe other API users rely on the pagination info in the last item
350 # Will be removed in future
351 if isinstance(response[-1], AttribAccessDict):
352 response[-1]._pagination_next = next_params
353
354 if url['rel'] == 'prev':
355 # Be paranoid and extract since_id or min_id specifically
356 prev_url = url['url']
357
358 # Old and busted (pre-2.6.0): since_id pagination
359 matchgroups = re.search(
360 r"[?&]since_id=([^&]+)", prev_url)
361 if matchgroups:
362 prev_params = copy.deepcopy(params)
363 prev_params['_pagination_method'] = method
364 prev_params['_pagination_endpoint'] = endpoint
365 since_id = matchgroups.group(1)
366 if since_id.isdigit():
367 prev_params['since_id'] = int(since_id)
368 else:
369 prev_params['since_id'] = since_id
370 if "max_id" in prev_params:
371 del prev_params['max_id']
372 response._pagination_prev = prev_params
373
374 # Maybe other API users rely on the pagination info in the first item
375 # Will be removed in future
376 if isinstance(response[0], AttribAccessDict):
377 response[0]._pagination_prev = prev_params
378
379 # New and fantastico (post-2.6.0): min_id pagination
380 matchgroups = re.search(
381 r"[?&]min_id=([^&]+)", prev_url)
382 if matchgroups:
383 prev_params = copy.deepcopy(params)
384 prev_params['_pagination_method'] = method
385 prev_params['_pagination_endpoint'] = endpoint
386 min_id = matchgroups.group(1)
387 if min_id.isdigit():
388 prev_params['min_id'] = int(min_id)
389 else:
390 prev_params['min_id'] = min_id
391 if "max_id" in prev_params:
392 del prev_params['max_id']
393 response._pagination_prev = prev_params
394
395 # Maybe other API users rely on the pagination info in the first item
396 # Will be removed in future
397 if isinstance(response[0], AttribAccessDict):
398 response[0]._pagination_prev = prev_params
399
400 return response
401
402 def __get_streaming_base(self):
403 """
404 Internal streaming API helper.
405
406 Returns the correct URL for the streaming API.
407 """
408 instance = self.instance()
409 if "streaming_api" in instance["urls"] and instance["urls"]["streaming_api"] != self.api_base_url:
410 # This is probably a websockets URL, which is really for the browser, but requests can't handle it
411 # So we do this below to turn it into an HTTPS or HTTP URL
412 parse = urlparse(instance["urls"]["streaming_api"])
413 if parse.scheme == 'wss':
414 url = "https://" + parse.netloc
415 elif parse.scheme == 'ws':
416 url = "http://" + parse.netloc
417 else:
418 raise MastodonAPIError(
419 "Could not parse streaming api location returned from server: {}.".format(
420 instance["urls"]["streaming_api"]))
421 else:
422 url = self.api_base_url
423 return url
424
425 def __stream(self, endpoint, listener, params={}, run_async=False, timeout=_DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=_DEFAULT_STREAM_RECONNECT_WAIT_SEC):
426 """
427 Internal streaming API helper.
428
429 Returns a handle to the open connection that the user can close if they
430 wish to terminate it.
431 """
432
433 # Check if we have to redirect
434 url = self.__get_streaming_base()
435
436 # The streaming server can't handle two slashes in a path, so remove trailing slashes
437 if url[-1] == '/':
438 url = url[:-1]
439
440 # Connect function (called and then potentially passed to async handler)
441 def connect_func():
442 headers = {"Authorization": "Bearer " +
443 self.access_token} if self.access_token else {}
444 if self.user_agent:
445 headers['User-Agent'] = self.user_agent
446 connection = self.session.get(url + endpoint, headers=headers, data=params, stream=True,
447 timeout=(self.request_timeout, timeout))
448
449 if connection.status_code != 200:
450 raise MastodonNetworkError(
451 "Could not connect to streaming server: %s" % connection.reason)
452 return connection
453 connection = None
454
455 # Async stream handler
456 class __stream_handle():
457 def __init__(self, connection, connect_func, reconnect_async, reconnect_async_wait_sec):
458 self.closed = False
459 self.running = True
460 self.connection = connection
461 self.connect_func = connect_func
462 self.reconnect_async = reconnect_async
463 self.reconnect_async_wait_sec = reconnect_async_wait_sec
464 self.reconnecting = False
465
466 def close(self):
467 self.closed = True
468 if self.connection is not None:
469 self.connection.close()
470
471 def is_alive(self):
472 return self._thread.is_alive()
473
474 def is_receiving(self):
475 if self.closed or not self.running or self.reconnecting or not self.is_alive():
476 return False
477 else:
478 return True
479
480 def _sleep_attentive(self):
481 if self._thread != threading.current_thread():
482 raise RuntimeError(
483 "Illegal call from outside the stream_handle thread")
484 time_remaining = self.reconnect_async_wait_sec
485 while time_remaining > 0 and not self.closed:
486 time.sleep(0.5)
487 time_remaining -= 0.5
488
489 def _threadproc(self):
490 self._thread = threading.current_thread()
491
492 # Run until closed or until error if not autoreconnecting
493 while self.running:
494 if self.connection is not None:
495 with closing(self.connection) as r:
496 try:
497 listener.handle_stream(r)
498 except (AttributeError, MastodonMalformedEventError, MastodonNetworkError) as e:
499 if not (self.closed or self.reconnect_async):
500 raise e
501 else:
502 if self.closed:
503 self.running = False
504
505 # Reconnect loop. Try immediately once, then with delays on error.
506 if (self.reconnect_async and not self.closed) or self.connection is None:
507 self.reconnecting = True
508 connect_success = False
509 while not connect_success:
510 if self.closed:
511 # Someone from outside stopped the streaming
512 self.running = False
513 break
514 try:
515 the_connection = self.connect_func()
516 if the_connection.status_code != 200:
517 exception = MastodonNetworkError(f"Could not connect to server. "
518 f"HTTP status: {the_connection.status_code}")
519 listener.on_abort(exception)
520 self._sleep_attentive()
521 if self.closed:
522 # Here we have maybe a rare race condition. Exactly on connect, someone
523 # stopped the streaming before. We close the previous established connection:
524 the_connection.close()
525 else:
526 self.connection = the_connection
527 connect_success = True
528 except:
529 self._sleep_attentive()
530 connect_success = False
531 self.reconnecting = False
532 else:
533 self.running = False
534 return 0
535
536 if run_async:
537 handle = __stream_handle(
538 connection, connect_func, reconnect_async, reconnect_async_wait_sec)
539 t = threading.Thread(args=(), target=handle._threadproc)
540 t.daemon = True
541 t.start()
542 return handle
543 else:
544 # Blocking, never returns (can only leave via exception)
545 connection = connect_func()
546 with closing(connection) as r:
547 listener.handle_stream(r)
548
549 def __generate_params(self, params, exclude=[]):
550 """
551 Internal named-parameters-to-dict helper.
552
553 Note for developers: If called with locals() as params,
554 as is the usual practice in this code, the __generate_params call
555 (or at least the locals() call) should generally be the first thing
556 in your function.
557 """
558 params = collections.OrderedDict(params)
559
560 if 'self' in params:
561 del params['self']
562
563 param_keys = list(params.keys())
564 for key in param_keys:
565 if isinstance(params[key], bool):
566 params[key] = '1' if params[key] else '0'
567
568 for key in param_keys:
569 if params[key] is None or key in exclude:
570 del params[key]
571
572 param_keys = list(params.keys())
573 for key in param_keys:
574 if isinstance(params[key], list):
575 params[key + "[]"] = params[key]
576 del params[key]
577
578 return params
579
580 def __unpack_id(self, id, dateconv=False):
581 """
582 Internal object-to-id converter
583
584 Checks if id is a dict that contains id and
585 returns the id inside, otherwise just returns
586 the id straight.
587
588 Also unpacks datetimes to snowflake IDs if requested.
589 """
590 if isinstance(id, dict) and "id" in id:
591 id = id["id"]
592 if dateconv and isinstance(id, datetime.datetime):
593 id = (int(id.timestamp()) << 16) * 1000
594 return id
595
596 def __decode_webpush_b64(self, data):
597 """
598 Re-pads and decodes urlsafe base64.
599 """
600 missing_padding = len(data) % 4
601 if missing_padding != 0:
602 data += '=' * (4 - missing_padding)
603 return base64.urlsafe_b64decode(data)
604
605 def __get_token_expired(self):
606 """Internal helper for oauth code"""
607 return self._token_expired < datetime.datetime.now()
608
609 def __set_token_expired(self, value):
610 """Internal helper for oauth code"""
611 self._token_expired = datetime.datetime.now() + datetime.timedelta(seconds=value)
612 return
613
614 def __get_refresh_token(self):
615 """Internal helper for oauth code"""
616 return self._refresh_token
617
618 def __set_refresh_token(self, value):
619 """Internal helper for oauth code"""
620 self._refresh_token = value
621 return
622
623 def __guess_type(self, media_file):
624 """Internal helper to guess media file type"""
625 mime_type = None
626 try:
627 mime_type = magic.from_file(media_file, mime=True)
628 except AttributeError:
629 mime_type = mimetypes.guess_type(media_file)[0]
630 return mime_type
631
632 def __load_media_file(self, media_file, mime_type=None, file_name=None):
633 if isinstance(media_file, PurePath):
634 media_file = str(media_file)
635 if isinstance(media_file, str) and os.path.isfile(media_file):
636 mime_type = self.__guess_type(media_file)
637 media_file = open(media_file, 'rb')
638 elif isinstance(media_file, str) and os.path.isfile(media_file):
639 media_file = open(media_file, 'rb')
640 if mime_type is None:
641 raise MastodonIllegalArgumentError('Could not determine mime type or data passed directly without mime type.')
642 if file_name is None:
643 random_suffix = uuid.uuid4().hex
644 file_name = "mastodonpyupload_" + str(time.time()) + "_" + str(random_suffix) + mimetypes.guess_extension(mime_type)
645 return (file_name, media_file, mime_type)
646
647 @staticmethod
648 def __protocolize(base_url):
649 """Internal add-protocol-to-url helper"""
650 if not base_url.startswith("http://") and not base_url.startswith("https://"):
651 base_url = "https://" + base_url
652
653 # Some API endpoints can't handle extra /'s in path requests
654 base_url = base_url.rstrip("/")
655 return base_url
656
657 @staticmethod
658 def __deprotocolize(base_url):
659 """Internal helper to strip http and https from a URL"""
660 if base_url.startswith("http://"):
661 base_url = base_url[7:]
662 elif base_url.startswith("https://") or base_url.startswith("onion://"):
663 base_url = base_url[8:]
664 return base_url
diff --git a/mastodon/utility.py b/mastodon/utility.py
new file mode 100644
index 0000000..f393aa8
--- /dev/null
+++ b/mastodon/utility.py
@@ -0,0 +1,77 @@
1# utility.py - utility functions, externally usable
2
3import re
4from decorator import decorate
5from .error import MastodonVersionError
6
7###
8# Version check functions, including decorator and parser
9###
10def parse_version_string(version_string):
11 """Parses a semver version string, stripping off "rc" stuff if present."""
12 string_parts = version_string.split(".")
13 version_parts = (
14 int(re.match("([0-9]*)", string_parts[0]).group(0)),
15 int(re.match("([0-9]*)", string_parts[1]).group(0)),
16 int(re.match("([0-9]*)", string_parts[2]).group(0))
17 )
18 return version_parts
19
20def max_version(*version_strings):
21 """Returns the maximum version of all provided version strings."""
22 return max(version_strings, key=parse_version_string)
23
24def api_version(created_ver, last_changed_ver, return_value_ver):
25 """Version check decorator. Currently only checks Bigger Than."""
26 def api_min_version_decorator(function):
27 def wrapper(function, self, *args, **kwargs):
28 if not self.version_check_mode == "none":
29 if self.version_check_mode == "created":
30 version = created_ver
31 else:
32 version = max_version(last_changed_ver, return_value_ver)
33 major, minor, patch = parse_version_string(version)
34 if major > self.mastodon_major:
35 raise MastodonVersionError("Version check failed (Need version " + version + ")")
36 elif major == self.mastodon_major and minor > self.mastodon_minor:
37 raise MastodonVersionError("Version check failed (Need version " + version + ")")
38 elif major == self.mastodon_major and minor == self.mastodon_minor and patch > self.mastodon_patch:
39 raise MastodonVersionError("Version check failed (Need version " + version + ", patch is " + str(self.mastodon_patch) + ")")
40 return function(self, *args, **kwargs)
41 function.__doc__ = function.__doc__ + "\n\n *Added: Mastodon v" + \
42 created_ver + ", last changed: Mastodon v" + last_changed_ver + "*"
43 return decorate(function, wrapper)
44 return api_min_version_decorator
45
46###
47# Dict helper class.
48# Defined at top level so it can be pickled.
49###
50class AttribAccessDict(dict):
51 def __getattr__(self, attr):
52 if attr in self:
53 return self[attr]
54 else:
55 raise AttributeError("Attribute not found: " + str(attr))
56
57 def __setattr__(self, attr, val):
58 if attr in self:
59 raise AttributeError("Attribute-style access is read only")
60 super(AttribAccessDict, self).__setattr__(attr, val)
61
62
63###
64# List helper class.
65# Defined at top level so it can be pickled.
66###
67class AttribAccessList(list):
68 def __getattr__(self, attr):
69 if attr in self:
70 return self[attr]
71 else:
72 raise AttributeError("Attribute not found: " + str(attr))
73
74 def __setattr__(self, attr, val):
75 if attr in self:
76 raise AttributeError("Attribute-style access is read only")
77 super(AttribAccessList, self).__setattr__(attr, val) \ No newline at end of file
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