1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
from typing import Optional
import logging
import requests
import urllib.parse
from .types import Status
logger = logging.getLogger(__name__)
_api_url_ap_template = "https://{server}/users/{user}/outbox?page=true"
_api_url_m_lookup_template = "https://{server}/api/v1/accounts/lookup"
_api_url_m_status_template = "https://{server}/api/v1/accounts/{uid}/statuses"
class StatusProvider:
"""
Base class for status providers.
"""
def load_statuses(self, max_id="") -> tuple[list[Status], Optional[str]]:
"""
Load statuses up to a given maximum ID.
Args:
max_id (str): The maximum ID for loading statuses.
Can be empty or None to load the first page.
Returns:
tuple: A tuple containing a list of Status objects and,
optionally, a max ID for the next call.
"""
raise NotImplementedError
def _fallback_not_found(self):
"""
Handle user not found error by returning a Status representing that error.
Returns:
list: A list containing a single 'not-found' status.
"""
return [Status("not-found", "User not found", "1970-01-01T00:00:00Z")]
def _fallback_error(self, error_msg: str):
"""
Handle an error by returning a Status representing that error.
Args:
error_msg (str): The error message to be included in the fallback status.
Returns:
list: A list containing a single 'error' status.
"""
return [Status("error", error_msg, "1970-01-01T00:00:00Z")]
class ActivityPubStatusProvider(StatusProvider):
"""
Status provider for ActivityPub protocol.
"""
def __init__(self, server: str, user: str):
"""
Initialize the ActivityPub status provider.
Args:
server (str): The server FQDN.
user (str): The user name (just the name, not the full ID).
"""
self.server = server
self.user = user
def load_statuses(self, max_id="") -> tuple[list[Status], Optional[str]]:
url = _api_url_ap_template.format(server=self.server, user=self.user)
if max_id:
url += "&" + urllib.parse.urlencode({"max_id": max_id})
logger.debug("Get AP status from %s", url)
res = requests.get(url)
if res.status_code == 404:
return self._fallback_not_found(), None
try:
res.raise_for_status()
except requests.exceptions.RequestException as e:
logger.error("Request error: %s", e)
return self._fallback_error(getattr(e, "message", str(e))), None
stats = res.json()
status_items = stats.get("orderedItems", None)
if not status_items:
return (
self._fallback_error("Malformed content in querying AP outbox."),
None,
)
# consider reposts for getting max_id...
ss = [
Status(
s["object"]["id"].split("/")[-1],
s["object"]["content"],
s["object"]["published"],
)
for s in status_items
if s.get("type", None) == "Create"
and "object" in s
and all(key in s["object"] for key in ["id", "content", "published"])
]
# ... but don't return it
return [s for s in ss if len(s.content)], ss[-1].id
class MastodonStatusProvider(StatusProvider):
"""
Status provider for Mastodon API.
"""
def __init__(self, server: str, user: str):
"""
Initialize the Mastodon status provider.
Args:
server (str): The server FQDN.
user (str): The user name (just the name, not the full ID).
"""
self.server = server
self.user = user
self.userid = 0
def load_statuses(self, max_id="") -> tuple[list[Status], Optional[str]]:
url = _api_url_m_lookup_template.format(server=self.server)
url += "?" + urllib.parse.urlencode({"acct": self.user})
res = requests.get(url)
if res.status_code == 404:
return self._fallback_not_found(), None
try:
res.raise_for_status()
except requests.exceptions.RequestException as e:
logger.error("Request error: %s", e)
return self._fallback_error(getattr(e, "message", str(e))), None
logger.debug("Remaining requests: %s", res.headers.get("X-RateLimit-Remaining", None))
user = res.json()
self.userid = user.get("id", None)
if not self.userid:
return self._fallback_error("Malformed content in querying user ID."), None
url = _api_url_m_status_template.format(
server=self.server, uid=urllib.parse.quote(self.userid)
)
if max_id:
url += "?" + urllib.parse.urlencode({"max_id": max_id})
logger.debug("Get Masto status from %s", url)
res = requests.get(url)
if res.status_code == 404:
return self._fallback_not_found(), None
try:
res.raise_for_status()
except requests.exceptions.RequestException as e:
logger.error("Request error: %s", e)
return self._fallback_error(getattr(e, "message", str(e))), None
statuses = res.json()
# consider reposts for getting max_id...
ss = [
Status(
s["id"],
s["content"],
s["created_at"],
)
for s in statuses
if all(key in s for key in ["id", "content", "created_at"])
]
# ... but don't return it
return [s for s in ss if len(s.content)], ss[-1].id
|
