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
|
use chan::Sender;
use rustc_serialize::json;
use std::fs::File;
use std::io;
use std::path::PathBuf;
use datatype::{Config, DeviceReport, Error, Event, PendingUpdateRequest,
UpdateRequestId, UpdateReport, UpdateResultCode, UpdateState, Url};
use http::Client;
pub struct OTA<'c, 'h> {
config: &'c Config,
client: &'h Client,
}
impl<'c, 'h> OTA<'c, 'h> {
pub fn new(config: &'c Config, client: &'h Client) -> OTA<'c, 'h> {
OTA { config: config, client: client }
}
pub fn endpoint(&self, path: &str) -> Url {
let endpoint = if path.is_empty() {
format!("/api/v1/vehicle_updates/{}", self.config.device.uuid)
} else {
format!("/api/v1/vehicle_updates/{}/{}", self.config.device.uuid, path)
};
self.config.core.server.join(&endpoint).expect("couldn't build endpoint url")
}
pub fn get_package_updates(&mut self) -> Result<Vec<PendingUpdateRequest>, Error> {
debug!("getting package updates");
let resp_rx = self.client.get(self.endpoint(""), None);
let resp = resp_rx.recv().expect("no get_package_updates response received");
let data = try!(resp);
let text = try!(String::from_utf8(data));
Ok(try!(json::decode::<Vec<PendingUpdateRequest>>(&text)))
}
pub fn download_package_update(&mut self, id: &UpdateRequestId) -> Result<PathBuf, Error> {
debug!("downloading package update: {}", id);
let resp_rx = self.client.get(self.endpoint(&format!("{}/download", id)), None);
let resp = resp_rx.recv().expect("no download_package_update response received");
let data = try!(resp);
let mut path = PathBuf::new();
path.push(&self.config.device.packages_dir);
path.push(id); // TODO: Use Content-Disposition filename from request?
let mut file = try!(File::create(path.as_path()));
let _ = io::copy(&mut &*data, &mut file);
Ok(path)
}
pub fn install_package_update(&mut self, id: &UpdateRequestId, etx: &Sender<Event>) -> Result<UpdateReport, Error> {
debug!("installing package update: {}", id);
self.download_package_update(id).and_then(|path| {
let err_str = format!("Path is not valid UTF-8: {:?}", path);
let pkg_path = try!(path.to_str().ok_or(Error::ParseError(err_str)));
info!("Downloaded to {:?}. Installing...", pkg_path);
// TODO: Fire DownloadComplete event, handle async UpdateReport command
// TODO: Do not invoke package_manager
etx.send(Event::UpdateStateChanged(id.clone(), UpdateState::Installing));
self.config.device.package_manager.install_package(pkg_path).and_then(|(code, output)| {
etx.send(Event::UpdateStateChanged(id.clone(), UpdateState::Installed));
Ok(UpdateReport::single(id.clone(), code, output))
}).or_else(|(code, output)| {
etx.send(Event::UpdateErrored(id.clone(), format!("{:?}: {:?}", code, output)));
Ok(UpdateReport::single(id.clone(), code, output))
})
}).or_else(|err| {
etx.send(Event::UpdateErrored(id.clone(), format!("{:?}", err)));
let failed = format!("Download failed: {:?}", err);
Ok(UpdateReport::single(id.clone(), UpdateResultCode::GENERAL_ERROR, failed))
})
}
pub fn update_installed_packages(&mut self) -> Result<(), Error> {
debug!("updating installed packages");
// TODO: Fire GetInstalledSoftware event, handle async InstalledSoftware command
// TODO: Do not invoke package_manager
let pkgs = try!(self.config.device.package_manager.installed_packages());
let body = try!(json::encode(&pkgs));
let resp_rx = self.client.put(self.endpoint("installed"), Some(body.into_bytes()));
let _ = resp_rx.recv().expect("no update_installed_packages response received")
.map_err(|err| error!("update_installed_packages failed: {}", err));
Ok(())
}
pub fn send_install_report(&mut self, update_report: &UpdateReport) -> Result<(), Error> {
debug!("sending installation report");
let report = DeviceReport::new(&self.config.device.uuid, &update_report);
let body = try!(json::encode(&report));
let url = self.endpoint(&format!("{}", report.uuid));
let resp_rx = self.client.post(url, Some(body.into_bytes()));
let resp = resp_rx.recv().expect("no send_install_report response received");
let _ = try!(resp);
Ok(())
}
}
#[cfg(test)]
mod tests {
use chan;
use rustc_serialize::json;
use super::*;
use datatype::{Config, Event, Package, PendingUpdateRequest, UpdateResultCode, UpdateState};
use http::TestClient;
use package_manager::PackageManager;
use package_manager::tpm::assert_rx;
#[test]
fn test_get_package_updates() {
let pending_update = PendingUpdateRequest {
requestId: "someid".to_string(),
installPos: 0,
packageId: Package {
name: "fake-pkg".to_string(),
version: "0.1.1".to_string()
},
createdAt: "2010-01-01".to_string()
};
let json = format!("[{}]", json::encode(&pending_update).unwrap());
let mut ota = OTA {
config: &Config::default(),
client: &mut TestClient::from(vec![json.to_string()]),
};
let updates: Vec<PendingUpdateRequest> = ota.get_package_updates().unwrap();
let ids: Vec<String> = updates.iter().map(|p| p.requestId.clone()).collect();
assert_eq!(ids, vec!["someid".to_string()])
}
#[test]
fn bad_client_download_package_update() {
let mut ota = OTA {
config: &Config::default(),
client: &mut TestClient::new(),
};
let expect = format!("Http client error: {}", ota.endpoint("0/download").to_string());
assert_eq!(expect, format!("{}", ota.download_package_update(&"0".to_string()).unwrap_err()));
}
#[test]
fn test_install_package_update_0() {
let mut ota = OTA {
config: &Config::default(),
client: &mut TestClient::new(),
};
let (tx, rx) = chan::async();
let report = ota.install_package_update(&"0".to_string(), &tx);
assert_eq!(UpdateResultCode::GENERAL_ERROR, report.unwrap().results.pop().unwrap().code);
let expect = format!(r#"ClientError("{}")"#, ota.endpoint("0/download").to_string());
assert_rx(rx, &[
Event::UpdateErrored("0".to_string(), String::from(expect))
]);
}
#[test]
fn test_install_package_update_1() {
let mut config = Config::default();
config.device.packages_dir = "/tmp/".to_string();
config.device.package_manager = PackageManager::new_file(false);
let mut ota = OTA {
config: &config,
client: &mut TestClient::from(vec!["".to_string()]),
};
let (tx, rx) = chan::async();
let report = ota.install_package_update(&"0".to_string(), &tx);
assert_eq!(UpdateResultCode::INSTALL_FAILED, report.unwrap().results.pop().unwrap().code);
assert_rx(rx, &[
Event::UpdateStateChanged("0".to_string(), UpdateState::Installing),
// XXX: Not very helpful message?
Event::UpdateErrored("0".to_string(), r#"INSTALL_FAILED: "failed""#.to_string())
]);
}
#[test]
fn test_install_package_update_2() {
let mut config = Config::default();
config.device.packages_dir = "/tmp/".to_string();
config.device.package_manager = PackageManager::new_file(true);
let replies = vec![
"[]".to_string(),
"package data".to_string(),
];
let mut ota = OTA {
config: &config,
client: &mut TestClient::from(replies),
};
let (tx, rx) = chan::async();
let report = ota.install_package_update(&"0".to_string(), &tx);
assert_eq!(UpdateResultCode::OK, report.unwrap().results.pop().unwrap().code);
assert_rx(rx, &[
Event::UpdateStateChanged("0".to_string(), UpdateState::Installing),
Event::UpdateStateChanged("0".to_string(), UpdateState::Installed)
]);
}
}
|
