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
|
use askama::Template;
use axum::{
Router,
body::Body,
extract::{Path, State},
http::{StatusCode, header},
response::{Html, Redirect, Response},
routing::{get, post},
};
use rusqlite::params;
use zip::write::FileOptions;
use crate::auth::CurrentUser;
use crate::routes::AppState;
#[derive(Template)]
#[template(path = "backups/list.html")]
struct BackupListTemplate {
username: String,
is_superuser: bool,
password_change_required: bool,
instance_name: String,
instance_id: i64,
backups: Vec<BackupRow>,
}
struct BackupRow {
id: i64,
filename: String,
created_at: String,
}
pub fn router() -> Router<AppState> {
Router::new()
.route("/instances/{id}/backups", get(list_backups))
.route("/instances/{id}/backups/create", post(create_backup))
.route("/backups/{id}/restore", post(restore_backup))
.route("/backups/{id}/download", get(download_backup))
}
async fn list_backups(
State(state): State<AppState>,
Path(instance_id): Path<i64>,
CurrentUser(account): CurrentUser,
) -> Result<Html<String>, axum::response::Redirect> {
let conn = state.db.conn();
let instance_name: String = conn
.query_row(
"SELECT name FROM instances WHERE id = ?1",
params![instance_id],
|row| row.get(0),
)
.map_err(|_| Redirect::to("/instances"))?;
let mut stmt = conn
.prepare("SELECT id, filename, created_at FROM backups WHERE instance_id = ?1 ORDER BY created_at DESC")
.map_err(|_| Redirect::to("/instances"))?;
let backups: Vec<BackupRow> = stmt
.query_map(params![instance_id], |row| {
Ok(BackupRow {
id: row.get(0)?,
filename: row.get(1)?,
created_at: row.get(2)?,
})
})
.map_err(|_| Redirect::to("/instances"))?
.filter_map(|r| r.ok())
.collect();
drop(stmt);
drop(conn);
let template = BackupListTemplate {
username: account.username.clone(),
is_superuser: account.is_superuser,
password_change_required: account.password_change_required,
instance_name,
instance_id,
backups,
};
Ok(Html(template.render().unwrap_or_default()))
}
async fn create_backup(
State(state): State<AppState>,
Path(instance_id): Path<i64>,
CurrentUser(_user): CurrentUser,
) -> Result<Redirect, axum::response::Redirect> {
let conn = state.db.conn();
let instance_name: String = conn
.query_row(
"SELECT name FROM instances WHERE id = ?1",
params![instance_id],
|row| row.get(0),
)
.map_err(|_| Redirect::to("/instances"))?;
drop(conn);
let timestamp = chrono::Utc::now().format("%Y%m%d_%H%M%S");
let filename = format!("{instance_name}_{timestamp}.zip");
let data_dir = state
.config
.server_directory
.join("instances")
.join(&instance_name)
.join("data");
let backup_dir = state.config.server_directory.join("backups");
let _ = std::fs::create_dir_all(&backup_dir);
let backup_path = backup_dir.join(&filename);
if let Ok(file) = std::fs::File::create(&backup_path) {
let mut zip = zip::ZipWriter::new(file);
let options: FileOptions<'_, ()> =
FileOptions::default().compression_method(zip::CompressionMethod::Deflated);
if let Ok(entries) = std::fs::read_dir(&data_dir) {
for entry in entries.flatten() {
let path = entry.path();
if path.is_file()
&& let Some(name) = path.file_name()
&& let Ok(contents) = std::fs::read(&path) {
let _ = zip.start_file(&*name.to_string_lossy(), options);
let _ = std::io::Write::write_all(&mut zip, &contents);
}
}
}
let _ = zip.finish();
}
let conn = state.db.conn();
conn.execute(
"INSERT INTO backups (instance_id, filename) VALUES (?1, ?2)",
params![instance_id, filename],
)
.ok();
drop(conn);
Ok(Redirect::to(&format!("/instances/{instance_id}/backups")))
}
async fn restore_backup(
State(state): State<AppState>,
Path(backup_id): Path<i64>,
CurrentUser(_user): CurrentUser,
) -> Result<Redirect, axum::response::Redirect> {
let conn = state.db.conn();
let (instance_id, _filename): (i64, String) = conn
.query_row(
"SELECT instance_id, filename FROM backups WHERE id = ?1",
params![backup_id],
|row| Ok((row.get(0)?, row.get(1)?)),
)
.map_err(|_| Redirect::to("/instances"))?;
drop(conn);
Ok(Redirect::to(&format!("/instances/{instance_id}/backups")))
}
async fn download_backup(
State(state): State<AppState>,
Path(backup_id): Path<i64>,
CurrentUser(_user): CurrentUser,
) -> Result<Response, (StatusCode, &'static str)> {
let conn = state.db.conn();
let (_, filename): (i64, String) = conn
.query_row(
"SELECT instance_id, filename FROM backups WHERE id = ?1",
params![backup_id],
|row| Ok((row.get(0)?, row.get(1)?)),
)
.map_err(|_| (StatusCode::NOT_FOUND, "Backup not found"))?;
drop(conn);
let backup_path = state
.config
.server_directory
.join("backups")
.join(&filename);
let content =
std::fs::read(&backup_path).map_err(|_| (StatusCode::NOT_FOUND, "File not found"))?;
Ok(Response::builder()
.header(header::CONTENT_TYPE, "application/zip")
.header(
header::CONTENT_DISPOSITION,
format!("attachment; filename=\"{filename}\""),
)
.body(Body::from(content))
.unwrap())
}
|
