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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
|
pub mod activities;
pub mod comment;
pub mod community;
pub mod community_inbox;
pub mod extensions;
pub mod fetcher;
pub mod post;
pub mod private_message;
pub mod shared_inbox;
pub mod user;
pub mod user_inbox;
use crate::api::community::CommunityResponse;
use crate::db::activity::insert_activity;
use crate::websocket::server::SendCommunityRoomMessage;
use activitystreams::object::kind::{NoteType, PageType};
use activitystreams::{
activity::{Accept, Create, Delete, Dislike, Follow, Like, Remove, Undo, Update},
actor::{kind::GroupType, properties::ApActorProperties, Group, Person},
collection::UnorderedCollection,
context,
endpoint::EndpointProperties,
ext::{Ext, Extensible},
object::{properties::ObjectProperties, Note, Page, Tombstone},
public, BaseBox,
};
use actix_web::body::Body;
use actix_web::web::Path;
use actix_web::{web, HttpRequest, HttpResponse, Result};
use diesel::result::Error::NotFound;
use diesel::PgConnection;
use failure::Error;
use failure::_core::fmt::Debug;
use isahc::prelude::*;
use itertools::Itertools;
use log::debug;
use serde::{Deserialize, Serialize};
use std::time::Duration;
use url::Url;
use crate::api::comment::CommentResponse;
use crate::api::post::PostResponse;
use crate::api::site::SearchResponse;
use crate::api::user::PrivateMessageResponse;
use crate::db::comment::{Comment, CommentForm, CommentLike, CommentLikeForm};
use crate::db::comment_view::CommentView;
use crate::db::community::{
Community, CommunityFollower, CommunityFollowerForm, CommunityForm, CommunityModerator,
CommunityModeratorForm,
};
use crate::db::community_view::{CommunityFollowerView, CommunityModeratorView, CommunityView};
use crate::db::post::{Post, PostForm, PostLike, PostLikeForm};
use crate::db::post_view::PostView;
use crate::db::private_message::{PrivateMessage, PrivateMessageForm};
use crate::db::private_message_view::PrivateMessageView;
use crate::db::user::{UserForm, User_};
use crate::db::user_view::UserView;
use crate::db::{Crud, Followable, Joinable, Likeable, SearchType};
use crate::routes::nodeinfo::{NodeInfo, NodeInfoWellKnown};
use crate::routes::{ChatServerParam, DbPoolParam};
use crate::websocket::{
server::{SendComment, SendPost, SendUserRoomMessage},
UserOperation,
};
use crate::{convert_datetime, naive_now, Settings};
use crate::apub::extensions::group_extensions::GroupExtension;
use crate::apub::extensions::page_extension::PageExtension;
use activities::{populate_object_props, send_activity};
use chrono::NaiveDateTime;
use extensions::signatures::verify;
use extensions::signatures::{sign, PublicKey, PublicKeyExtension};
use fetcher::{get_or_fetch_and_upsert_remote_community, get_or_fetch_and_upsert_remote_user};
type GroupExt = Ext<Ext<Ext<Group, GroupExtension>, ApActorProperties>, PublicKeyExtension>;
type PersonExt = Ext<Ext<Person, ApActorProperties>, PublicKeyExtension>;
type PageExt = Ext<Page, PageExtension>;
pub static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json";
pub enum EndpointType {
Community,
User,
Post,
Comment,
PrivateMessage,
}
/// Convert the data to json and turn it into an HTTP Response with the correct ActivityPub
/// headers.
fn create_apub_response<T>(data: &T) -> HttpResponse<Body>
where
T: Serialize,
{
HttpResponse::Ok()
.content_type(APUB_JSON_CONTENT_TYPE)
.json(data)
}
fn create_apub_tombstone_response<T>(data: &T) -> HttpResponse<Body>
where
T: Serialize,
{
HttpResponse::Gone()
.content_type(APUB_JSON_CONTENT_TYPE)
.json(data)
}
/// Generates the ActivityPub ID for a given object type and ID.
pub fn make_apub_endpoint(endpoint_type: EndpointType, name: &str) -> Url {
let point = match endpoint_type {
EndpointType::Community => "c",
EndpointType::User => "u",
EndpointType::Post => "post",
EndpointType::Comment => "comment",
EndpointType::PrivateMessage => "private_message",
};
Url::parse(&format!(
"{}://{}/{}/{}",
get_apub_protocol_string(),
Settings::get().hostname,
point,
name
))
.unwrap()
}
pub fn get_apub_protocol_string() -> &'static str {
if Settings::get().federation.tls_enabled {
"https"
} else {
"http"
}
}
// Checks if the ID has a valid format, correct scheme, and is in the whitelist.
fn is_apub_id_valid(apub_id: &Url) -> bool {
if apub_id.scheme() != get_apub_protocol_string() {
return false;
}
let whitelist: Vec<String> = Settings::get()
.federation
.instance_whitelist
.split(',')
.map(|d| d.to_string())
.collect();
match apub_id.domain() {
Some(d) => whitelist.contains(&d.to_owned()),
None => false,
}
}
pub trait ToApub {
type Response;
fn to_apub(&self, conn: &PgConnection) -> Result<Self::Response, Error>;
fn to_tombstone(&self) -> Result<Tombstone, Error>;
}
/// Updated is actually the deletion time
fn create_tombstone(
deleted: bool,
object_id: &str,
updated: Option<NaiveDateTime>,
former_type: String,
) -> Result<Tombstone, Error> {
if deleted {
if let Some(updated) = updated {
let mut tombstone = Tombstone::default();
tombstone.object_props.set_id(object_id)?;
tombstone
.tombstone_props
.set_former_type_xsd_string(former_type)?
.set_deleted(convert_datetime(updated))?;
Ok(tombstone)
} else {
Err(format_err!(
"Cant convert to tombstone because updated time was None."
))
}
} else {
Err(format_err!(
"Cant convert object to tombstone if it wasnt deleted"
))
}
}
pub trait FromApub {
type ApubType;
fn from_apub(apub: &Self::ApubType, conn: &PgConnection) -> Result<Self, Error>
where
Self: Sized;
}
pub trait ApubObjectType {
fn send_create(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_update(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_undo_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_undo_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error>;
}
pub trait ApubLikeableType {
fn send_like(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_dislike(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_undo_like(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
}
pub fn get_shared_inbox(actor_id: &str) -> String {
let url = Url::parse(actor_id).unwrap();
format!(
"{}://{}{}/inbox",
&url.scheme(),
&url.host_str().unwrap(),
if let Some(port) = url.port() {
format!(":{}", port)
} else {
"".to_string()
},
)
}
pub trait ActorType {
fn actor_id(&self) -> String;
fn public_key(&self) -> String;
fn private_key(&self) -> String;
// These two have default impls, since currently a community can't follow anything,
// and a user can't be followed (yet)
#[allow(unused_variables)]
fn send_follow(&self, follow_actor_id: &str, conn: &PgConnection) -> Result<(), Error>;
fn send_unfollow(&self, follow_actor_id: &str, conn: &PgConnection) -> Result<(), Error>;
#[allow(unused_variables)]
fn send_accept_follow(&self, follow: &Follow, conn: &PgConnection) -> Result<(), Error>;
fn send_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
fn send_undo_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
|
