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
283
284
285
286
287
288
289
290
291
292
293
294
use std::time::Duration;
use reqwest::{multipart, Error};
use serde::Serialize;
use super::connection_info::ConnectionInfo;
use super::responses::{BinaryResponse, TextResponse};
pub type ReqwestQuery = Vec<ReqwestQueryParam>;
pub type ReqwestQueryParam = (String, String);
/// URL Query component
#[derive(Default, Debug)]
pub struct Query {
params: Vec<QueryParam>,
}
impl Query {
#[must_use]
pub fn empty() -> Self {
Self { params: vec![] }
}
#[must_use]
pub fn with_params(params: Vec<QueryParam>) -> Self {
Self { params }
}
pub fn add_param(&mut self, param: QueryParam) {
self.params.push(param);
}
}
impl From<Query> for ReqwestQuery {
fn from(url_search_params: Query) -> Self {
url_search_params
.params
.iter()
.map(|param| ReqwestQueryParam::from((*param).clone()))
.collect()
}
}
/// URL query param
#[derive(Clone, Debug)]
pub struct QueryParam {
name: String,
value: String,
}
impl QueryParam {
#[must_use]
pub fn new(name: &str, value: &str) -> Self {
Self {
name: name.to_string(),
value: value.to_string(),
}
}
}
impl From<QueryParam> for ReqwestQueryParam {
fn from(param: QueryParam) -> Self {
(param.name, param.value)
}
}
/// Generic HTTP Client
pub struct Http {
connection_info: ConnectionInfo,
/// The timeout is applied from when the request starts connecting until the
/// response body has finished.
timeout: Duration,
}
impl Http {
#[must_use]
pub fn new(connection_info: ConnectionInfo) -> Self {
Self {
connection_info,
timeout: Duration::from_secs(5),
}
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn get(&self, path: &str, params: Query) -> Result<TextResponse, Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.get(self.base_url(path).clone())
.query(&ReqwestQuery::from(params))
.bearer_auth(token)
.send()
.await?
}
None => {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.get(self.base_url(path).clone())
.query(&ReqwestQuery::from(params))
.send()
.await?
}
};
Ok(TextResponse::from(response).await)
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn get_binary(&self, path: &str, params: Query) -> Result<BinaryResponse, Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.get(self.base_url(path).clone())
.query(&ReqwestQuery::from(params))
.bearer_auth(token)
.send()
.await?
}
None => {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.get(self.base_url(path).clone())
.query(&ReqwestQuery::from(params))
.send()
.await?
}
};
// todo: If the response is a JSON, it returns the JSON body in a byte
// array. This is not the expected behavior.
// - Rename BinaryResponse to BinaryTorrentResponse
// - Return an error if the response is not a bittorrent file
Ok(BinaryResponse::from(response).await)
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn inner_get(&self, path: &str) -> Result<reqwest::Response, reqwest::Error> {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.get(self.base_url(path).clone())
.send()
.await
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn post<T: Serialize + ?Sized>(&self, path: &str, form: &T) -> Result<TextResponse, reqwest::Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::new()
.post(self.base_url(path).clone())
.bearer_auth(token)
.json(&form)
.send()
.await?
}
None => {
reqwest::Client::new()
.post(self.base_url(path).clone())
.json(&form)
.send()
.await?
}
};
Ok(TextResponse::from(response).await)
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn post_multipart(&self, path: &str, form: multipart::Form) -> Result<TextResponse, reqwest::Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.post(self.base_url(path).clone())
.multipart(form)
.bearer_auth(token)
.send()
.await?
}
None => {
reqwest::Client::builder()
.timeout(self.timeout)
.build()?
.post(self.base_url(path).clone())
.multipart(form)
.send()
.await?
}
};
Ok(TextResponse::from(response).await)
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn put<T: Serialize + ?Sized>(&self, path: &str, form: &T) -> Result<TextResponse, reqwest::Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::new()
.put(self.base_url(path).clone())
.bearer_auth(token)
.json(&form)
.send()
.await?
}
None => {
reqwest::Client::new()
.put(self.base_url(path).clone())
.json(&form)
.send()
.await?
}
};
Ok(TextResponse::from(response).await)
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn delete(&self, path: &str) -> Result<TextResponse, reqwest::Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::new()
.delete(self.base_url(path).clone())
.bearer_auth(token)
.send()
.await?
}
None => reqwest::Client::new().delete(self.base_url(path).clone()).send().await?,
};
Ok(TextResponse::from(response).await)
}
/// # Errors
///
/// Will return an error if there was an error while sending request,
/// redirect loop was detected or redirect limit was exhausted.
pub async fn delete_with_body<T: Serialize + ?Sized>(&self, path: &str, form: &T) -> Result<TextResponse, reqwest::Error> {
let response = match &self.connection_info.token {
Some(token) => {
reqwest::Client::new()
.delete(self.base_url(path).clone())
.bearer_auth(token)
.json(&form)
.send()
.await?
}
None => {
reqwest::Client::new()
.delete(self.base_url(path).clone())
.json(&form)
.send()
.await?
}
};
Ok(TextResponse::from(response).await)
}
fn base_url(&self, path: &str) -> String {
format!(
"{}://{}{}{path}",
&self.connection_info.scheme, &self.connection_info.bind_address, &self.connection_info.base_path
)
}
}