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
|
use crate::{
app::State,
templates::{self, Html, RenderRucte},
};
use chrono::{Datelike, Timelike, Utc};
use lazy_static::lazy_static;
use prometheus::{opts, register_int_counter_vec, IntCounterVec};
use std::{convert::Infallible, fmt, sync::Arc};
use tracing::instrument;
use warp::{
http::{Response, StatusCode},
Rejection, Reply,
};
lazy_static! {
static ref HIT_COUNTER: IntCounterVec =
register_int_counter_vec!(opts!("hits", "Number of hits to various pages"), &["page"])
.unwrap();
pub static ref LAST_MODIFIED: String = {
let now = Utc::now();
format!(
"{dayname}, {day} {month} {year} {hour}:{minute}:{second} GMT",
dayname = now.weekday(),
day = now.day(),
month = now.month(),
year = now.year(),
hour = now.hour(),
minute = now.minute(),
second = now.second()
)
};
}
#[instrument]
pub async fn index() -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["index"]).inc();
Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::index_html(o))
}
#[instrument]
pub async fn contact() -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["contact"]).inc();
Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::contact_html(o))
}
#[instrument]
pub async fn feeds() -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["feeds"]).inc();
Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::feeds_html(o))
}
#[instrument(skip(state))]
pub async fn resume(state: Arc<State>) -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["resume"]).inc();
let state = state.clone();
Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::resume_html(o, Html(state.resume.clone())))
}
#[instrument(skip(state))]
pub async fn patrons(state: Arc<State>) -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["patrons"]).inc();
let state = state.clone();
match &state.patrons {
None => Response::builder().status(500).html(|o| {
templates::error_html(
o,
"Could not load patrons, let me know the API token expired again".to_string(),
)
}),
Some(patrons) => Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::patrons_html(o, patrons.clone())),
}
}
#[instrument(skip(state))]
pub async fn signalboost(state: Arc<State>) -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["signalboost"]).inc();
let state = state.clone();
Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::signalboost_html(o, state.signalboost.clone()))
}
#[instrument]
pub async fn not_found() -> Result<impl Reply, Rejection> {
HIT_COUNTER.with_label_values(&["not_found"]).inc();
Response::builder()
.header("Last-Modified", &*LAST_MODIFIED)
.html(|o| templates::notfound_html(o, "some path".into()))
}
pub mod blog;
pub mod feeds;
pub mod gallery;
pub mod talks;
#[derive(Debug, thiserror::Error)]
struct PostNotFound(String, String);
impl fmt::Display for PostNotFound {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "not found: {}/{}", self.0, self.1)
}
}
impl warp::reject::Reject for PostNotFound {}
#[derive(Debug, thiserror::Error)]
struct SeriesNotFound(String);
impl fmt::Display for SeriesNotFound {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.0)
}
}
impl warp::reject::Reject for SeriesNotFound {}
lazy_static! {
static ref REJECTION_COUNTER: IntCounterVec = register_int_counter_vec!(
opts!("rejections", "Number of rejections by kind"),
&["kind"]
)
.unwrap();
}
#[instrument]
pub async fn rejection(err: Rejection) -> Result<impl Reply, Infallible> {
let path: String;
let code;
if err.is_not_found() {
REJECTION_COUNTER.with_label_values(&["404"]).inc();
path = "".into();
code = StatusCode::NOT_FOUND;
} else if let Some(SeriesNotFound(series)) = err.find() {
REJECTION_COUNTER
.with_label_values(&["SeriesNotFound"])
.inc();
log::error!("invalid series {}", series);
path = format!("/blog/series/{}", series);
code = StatusCode::NOT_FOUND;
} else if let Some(PostNotFound(kind, name)) = err.find() {
REJECTION_COUNTER.with_label_values(&["PostNotFound"]).inc();
log::error!("unknown post {}/{}", kind, name);
path = format!("/{}/{}", kind, name);
code = StatusCode::NOT_FOUND;
} else {
REJECTION_COUNTER.with_label_values(&["Other"]).inc();
log::error!("unhandled rejection: {:?}", err);
path = format!("weird rejection: {:?}", err);
code = StatusCode::INTERNAL_SERVER_ERROR;
}
Ok(warp::reply::with_status(
Response::builder()
.html(|o| templates::notfound_html(o, path))
.unwrap(),
code,
))
}
|
