Files
SteamFramelyHomebrew--framely/src/update.rs
T

876 lines
33 KiB
Rust

use crate::{
jobs::Jobs,
model::{UpdateChannel, UpdateSource, API_VERSION},
};
use anyhow::{ensure, Context, Result};
use serde::{Deserialize, Serialize};
use serde_json::{json, Value};
use sha2::{Digest, Sha256};
use std::{
fs,
io::{Read, Write},
os::unix::fs::{MetadataExt, PermissionsExt},
path::{Path, PathBuf},
process::Command,
sync::{
atomic::{AtomicBool, Ordering},
Arc, Mutex,
},
time::Duration,
};
const MAX_RELEASE: u64 = 512 * 1024 * 1024;
#[derive(Clone, Debug, Serialize, Deserialize)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
pub struct Release {
pub schema_version: u32,
pub version: String,
pub api_version: u32,
pub arch: String,
pub url: String,
pub sha256: String,
pub size: u64,
pub changelog: String,
}
pub fn verify_descriptor(bytes: &[u8]) -> Result<Release> {
ensure!(bytes.len() <= 256 * 1024, "更新清单过大");
let release: Release = serde_json::from_slice(bytes)?;
ensure!(
release.schema_version == 1
&& release.api_version <= API_VERSION
&& release.arch == "aarch64",
"不兼容的发行包"
);
ensure!(
!release.version.is_empty()
&& release.version.len() <= 80
&& release
.version
.bytes()
.all(|c| c.is_ascii_alphanumeric() || b".+-".contains(&c)),
"无效版本号"
);
crate::model::validate_url(&release.url, false)?;
ensure!(
hex::decode(&release.sha256)?.len() == 32
&& release.size > 0
&& release.size <= MAX_RELEASE
&& release.changelog.len() <= 32768,
"无效发行包信息"
);
Ok(release)
}
pub fn create_descriptor(archive: &Path, url: &str, output: &Path, changelog: &str) -> Result<()> {
crate::model::validate_url(url, false)?;
let filename = archive
.file_name()
.and_then(|p| p.to_str())
.context("发行包文件名无效")?;
let version = filename
.strip_prefix("framely-")
.and_then(|n| n.strip_suffix("-linux-arm64.tar.gz"))
.context("必须使用 Framely 发行包命名")?;
ensure!(
!version.ends_with("-offline"),
"更新清单必须使用不含 CEF 的本体包"
);
let release = Release {
schema_version: 1,
version: version.into(),
api_version: API_VERSION,
arch: "aarch64".into(),
url: url.into(),
sha256: file_digest(archive)?,
size: fs::metadata(archive)?.len(),
changelog: changelog.into(),
};
let bytes = serde_json::to_vec_pretty(&release)?;
verify_descriptor(&bytes)?;
fs::write(output, bytes)?;
Ok(())
}
fn file_digest(path: &Path) -> Result<String> {
file_digest_progress(path, |_| Ok(()))
}
fn file_digest_progress(
path: &Path,
mut progress: impl FnMut(u64) -> Result<()>,
) -> Result<String> {
let mut f = fs::File::open(path)?;
let mut hash = Sha256::new();
let mut b = [0u8; 65536];
let mut verified = 0;
progress(verified)?;
loop {
let n = f.read(&mut b)?;
if n == 0 {
break;
}
hash.update(&b[..n]);
verified += n as u64;
progress(verified)?;
}
Ok(hex::encode(hash.finalize()))
}
fn verify_archive(
archive: &Path,
release: &Release,
cancel: &crate::jobs::Cancellation,
mut progress: impl FnMut(Value) -> Result<()>,
) -> Result<()> {
let mut last_update = std::time::Instant::now();
let digest = file_digest_progress(archive, |verified| {
cancel.check()?;
ensure!(verified <= release.size, "发行包超过声明长度");
if verified == 0
|| verified == release.size
|| last_update.elapsed() >= Duration::from_millis(250)
{
progress(
json!({"phase":"verifying","verified":verified,"total":release.size,"version":release.version}),
)?;
last_update = std::time::Instant::now();
}
Ok(())
})?;
cancel.check()?;
ensure!(fs::metadata(archive)?.len() == release.size, "下载未完成");
ensure!(digest == release.sha256, "发行包 SHA256 不匹配");
Ok(())
}
#[derive(Clone, Deserialize)]
struct GitHubAsset {
name: String,
browser_download_url: String,
size: u64,
}
#[derive(Clone, Deserialize)]
struct GitHubRelease {
tag_name: String,
prerelease: bool,
draft: bool,
assets: Vec<GitHubAsset>,
}
pub(crate) fn descriptor_version(version: &str) -> Result<semver::Version> {
// Runtime VERSION appends a twelve-digit content hash to the Cargo version.
let version = version
.rsplit_once('-')
.filter(|(_, hash)| hash.len() == 12 && hash.bytes().all(|c| c.is_ascii_hexdigit()))
.map_or(version, |(version, _)| version);
Ok(semver::Version::parse(version)?)
}
type Resolved = (Release, Vec<u8>, String);
fn resolve_release(
source: &UpdateSource,
channel: UpdateChannel,
cancel: &crate::jobs::Cancellation,
fetch: &mut impl FnMut(&str, usize) -> Result<Vec<u8>>,
) -> Result<Option<Resolved>> {
if let Some(repo) = source.github_repository() {
let mut candidates = Vec::new();
for page in 1..=10 {
cancel.check()?;
let bytes = fetch(
&format!("https://api.github.com/repos/{repo}/releases?per_page=100&page={page}"),
4 * 1024 * 1024,
)?;
let releases: Vec<GitHubRelease> = serde_json::from_slice(&bytes)?;
let finished = releases.len() < 100;
for release in releases {
let Some(tag) = release.tag_name.strip_prefix('v') else {
continue;
};
let Ok(version) = semver::Version::parse(tag) else {
continue;
};
let testing = channel == UpdateChannel::Testing;
if release.draft
|| release.prerelease != testing
|| version.pre.is_empty() == testing
{
continue;
}
let descriptors: Vec<_> = release
.assets
.iter()
.filter(|a| a.name == "framely-release.json")
.collect();
let archives: Vec<_> = release
.assets
.iter()
.filter(|a| {
a.name
.strip_prefix("framely-")
.and_then(|n| n.strip_suffix("-linux-arm64.tar.gz"))
.is_some_and(|n| descriptor_version(n).is_ok_and(|v| v == version))
})
.collect();
if descriptors.len() == 1 && archives.len() == 1 {
candidates.push((version, release));
}
}
if finished {
break;
}
ensure!(page < 10, "发行列表过长,请配置明确的更新清单地址");
}
candidates.sort_by(|a, b| b.0.cmp_precedence(&a.0));
let Some((version, selected)) = candidates.into_iter().next() else {
return Ok(None);
};
let descriptor = selected
.assets
.iter()
.find(|a| a.name == "framely-release.json")
.unwrap();
let bytes = fetch(&descriptor.browser_download_url, 256 * 1024)?;
let release = verify_descriptor(&bytes)?;
ensure!(
descriptor_version(&release.version)? == version,
"更新清单与 Release 版本不一致"
);
let name = format!("framely-{}-linux-arm64.tar.gz", release.version);
ensure!(
selected.assets.iter().any(|a| a.name == name
&& a.browser_download_url == release.url
&& a.size == release.size),
"更新清单与 Release 附件不一致"
);
Ok(Some((release, bytes, version.to_string())))
} else {
cancel.check()?;
let bytes = fetch(&source.url, 256 * 1024)?;
let release = verify_descriptor(&bytes)?;
let version = descriptor_version(&release.version)?;
ensure!(
version.pre.is_empty() == (channel == UpdateChannel::Stable),
"更新清单不属于所选渠道,请配置该渠道的清单地址"
);
Ok(Some((release, bytes, version.to_string())))
}
}
type CheckedSource = (UpdateSource, UpdateChannel);
type Candidate = (Release, Vec<u8>, CheckedSource);
type Prepared = (PathBuf, Release, CheckedSource);
#[derive(Clone, Default)]
pub struct Updater {
pub jobs: Jobs,
candidate: Arc<Mutex<Option<Candidate>>>,
prepared: Arc<Mutex<Option<Prepared>>>,
busy: Arc<AtomicBool>,
}
struct Busy(Arc<AtomicBool>);
impl Drop for Busy {
fn drop(&mut self) {
self.0.store(false, Ordering::SeqCst);
}
}
impl Updater {
fn acquire(&self) -> Result<Busy> {
ensure!(
!self.busy.swap(true, Ordering::SeqCst),
"已有更新任务正在运行"
);
Ok(Busy(self.busy.clone()))
}
pub fn ensure_idle(&self) -> Result<()> {
ensure!(!self.busy.load(Ordering::SeqCst), "请等待更新任务完成");
Ok(())
}
pub fn check(
&self,
source: UpdateSource,
channel: UpdateChannel,
proxy: crate::model::ProxySettings,
) -> Result<Value> {
source.validate()?;
let busy = self.acquire()?;
self.clear();
let updater = self.clone();
self.jobs.task("system.check", move |cancel| {
let _busy = busy;
cancel.check()?;
let result = resolve_release(&source, channel, &cancel, &mut |url, limit| {
crate::model::validate_url(url, false)?;
let response = crate::http::get_with_proxy_cancel(
url,
false,
Duration::from_secs(15),
&[
("User-Agent", "Framely"),
("Accept", "application/vnd.github+json"),
],
&proxy,
&cancel,
)?;
crate::http::read_cancel(response, limit, &cancel)
})?;
if let Some((release, bytes, version)) = result {
let info = json!({"release":release,"version":version,"channel":channel});
cancel.commit(|| {
*updater.candidate.lock().unwrap() = Some((release, bytes, (source, channel)));
Ok(())
})?;
Ok(info)
} else {
Ok(json!({"release":null,"channel":channel}))
}
})
}
pub fn clear(&self) {
*self.candidate.lock().unwrap() = None;
if let Some((path, _, _)) = self.prepared.lock().unwrap().take() {
let _ = fs::remove_dir_all(path);
}
}
pub fn prepare(&self, root: PathBuf, proxy: crate::model::ProxySettings) -> Result<Value> {
let busy = self.acquire()?;
let (release, descriptor, source_url) = self
.candidate
.lock()
.unwrap()
.clone()
.context("请先检查更新")?;
let updater = self.clone();
let state_path = root.join("update-status.json");
self.jobs.task_progress("system.download", move |cancel, progress| {
let _busy = busy;
cancel.check()?;
let cache = PathBuf::from("/home/.framely/update-cache");
fs::create_dir_all(&cache)?;
let metadata = fs::symlink_metadata(&cache)?;
ensure!(metadata.is_dir() && !metadata.file_type().is_symlink() && metadata.uid() == 0, "更新缓存权限无效");
fs::set_permissions(&cache, fs::Permissions::from_mode(0o700))?;
let stage = cache.join(format!("{:032x}", rand::random::<u128>()));
fs::create_dir(&stage)?;
fs::set_permissions(&stage, fs::Permissions::from_mode(0o700))?;
let report = |value: Value| -> Result<()> {
write_status(&state_path, value.clone())?;
progress(value);
Ok(())
};
let result = (|| -> Result<Value> {
report(json!({"phase":"downloading","received":0,"total":release.size,"version":release.version}))?;
let response = crate::http::get_with_proxy(&release.url, false, Duration::from_secs(120), &[], &proxy)?;
if let Some(length) = response.header("Content-Length") {
ensure!(length.parse::<u64>()? == release.size, "下载长度与更新清单不一致");
}
let mut input = response.into_reader();
let archive = stage.join("release.tar.gz");
let mut output = fs::File::create(&archive)?;
let mut buffer = [0u8; 262144];
let mut received = 0u64;
let mut update_at = std::time::Instant::now();
loop {
cancel.check()?;
let n = input.read(&mut buffer)?;
if n == 0 { break; }
received += n as u64;
ensure!(received <= release.size, "发行包超过声明长度");
output.write_all(&buffer[..n])?;
if received == release.size || update_at.elapsed() >= Duration::from_millis(250) {
report(json!({"phase":"downloading","received":received,"total":release.size,"version":release.version}))?;
update_at = std::time::Instant::now();
}
}
output.sync_all()?;
drop(output);
ensure!(received == release.size, "下载未完成");
verify_archive(&archive, &release, &cancel, report)?;
fs::write(stage.join("descriptor.json"), descriptor)?;
cancel.commit(|| {
report(json!({"phase":"ready","version":release.version,"received":received,"verified":received,"total":release.size}))?;
*updater.prepared.lock().unwrap() = Some((stage.clone(), release.clone(), source_url));
Ok(())
})?;
Ok(json!(release))
})();
if let Err(e) = &result {
let _ = fs::remove_dir_all(stage);
let _ = write_status(&state_path, json!({"phase":"failed","error":e.to_string()}));
}
result
})
}
pub fn apply(
&self,
root: &Path,
manager: u32,
source: &UpdateSource,
channel: UpdateChannel,
request: Value,
) -> Result<Value> {
let _busy = self.acquire()?;
ensure!(
request["approve"].as_bool() == Some(true),
"请确认升级,Framely 界面会暂时关闭"
);
let (stage, release, source_url) = self
.prepared
.lock()
.unwrap()
.clone()
.context("请先下载并校验发行包")?;
ensure!(
source_url == (source.clone(), channel),
"更新源或渠道已变化,请重新检查并下载"
);
ensure!(
request["version"].as_str() == Some(&release.version),
"待安装版本已变,请重新确认"
);
let current = fs::read_to_string(root.join("current/VERSION"))
.unwrap_or_else(|_| env!("CARGO_PKG_VERSION").into());
ensure!(
descriptor_version(&release.version)?
.cmp_precedence(&descriptor_version(current.trim())?)
!= std::cmp::Ordering::Equal,
"当前已是此版本,无需重复更新。"
);
launch_helper(root, manager, Some(&stage))?;
*self.prepared.lock().unwrap() = None;
write_status(
&root.join("update-status.json"),
json!({"phase":"installing","version":release.version}),
)?;
Ok(json!(true))
}
pub fn rollback(root: &Path, manager: u32, request: Value) -> Result<Value> {
ensure!(request["approve"].as_bool() == Some(true), "请确认回滚");
let previous = fs::read_to_string(root.join("previous-release"))?;
ensure!(
previous.trim().starts_with("releases/")
&& !previous.contains("..")
&& root.join(previous.trim()).is_dir(),
"没有可用的上一版本"
);
launch_helper(root, manager, None)?;
write_status(
&root.join("update-status.json"),
json!({"phase":"installing","rollback":true}),
)?;
Ok(json!(true))
}
}
fn launch_helper(root: &Path, manager: u32, stage: Option<&Path>) -> Result<()> {
let mut command = Command::new("systemd-run");
command.args([
"--quiet",
"--collect",
"--no-block",
"--property=Type=exec",
"--property=TimeoutStartSec=15min",
]);
command.arg(format!(
"--unit=framely-update-{:016x}",
rand::random::<u64>()
));
command
.arg(root.join("current/bin/framely"))
.args(["apply-update", "--state"])
.arg(root)
.arg("--manager-uid")
.arg(manager.to_string());
if let Some(stage) = stage {
command.arg("--stage").arg(stage);
} else {
command.arg("--rollback");
}
ensure!(command.status()?.success(), "无法启动更新服务");
Ok(())
}
fn write_status(path: &Path, value: Value) -> Result<()> {
let tmp = path.with_extension(format!("json.{:032x}.tmp", rand::random::<u128>()));
fs::write(&tmp, serde_json::to_vec(&value)?)?;
fs::set_permissions(&tmp, fs::Permissions::from_mode(0o644))?;
fs::rename(tmp, path)?;
Ok(())
}
pub fn apply(root: &Path, manager: u32, stage: Option<PathBuf>, rollback: bool) -> Result<()> {
ensure!(
unsafe { libc::geteuid() } == 0,
"更新助手必须由核心服务启动"
);
std::thread::sleep(Duration::from_secs(2));
let log = fs::OpenOptions::new()
.create(true)
.append(true)
.open(root.join("logs/update.log"))?;
let result = (|| -> Result<()> {
let status = if rollback {
Command::new("bash")
.arg(root.join("current/rollback.sh"))
.stdout(log.try_clone()?)
.stderr(log.try_clone()?)
.status()?
} else {
let stage = stage.context("缺少发行包路径")?;
ensure!(
stage.parent() == Some(Path::new("/home/.framely/update-cache")),
"无效更新目录"
);
let metadata = fs::symlink_metadata(&stage)?;
ensure!(
metadata.is_dir()
&& !metadata.file_type().is_symlink()
&& metadata.uid() == 0
&& metadata.mode() & 0o022 == 0,
"更新目录权限无效"
);
let release = verify_descriptor(&fs::read(stage.join("descriptor.json"))?)?;
ensure!(
file_digest(&stage.join("release.tar.gz"))? == release.sha256,
"发行包在校验后发生变化"
);
let extract = root.join("current/tools/extract-release.py");
ensure!(
Command::new("python3")
.arg(extract)
.arg(stage.join("release.tar.gz"))
.arg(stage.join("unpacked"))
.arg(&release.version)
.stdout(log.try_clone()?)
.stderr(log.try_clone()?)
.status()?
.success(),
"发行包解压检查失败"
);
let name = Command::new("id")
.args(["-nu", &manager.to_string()])
.output()?;
ensure!(name.status.success(), "Steam 用户不存在");
let base = stage
.join("unpacked")
.join(format!("framely-{}", release.version));
ensure!(
fs::read_to_string(base.join("VERSION"))?.trim() == release.version,
"发行包版本不一致"
);
Command::new("bash")
.arg(base.join("install.sh"))
.arg(std::str::from_utf8(&name.stdout)?.trim())
.stdout(log.try_clone()?)
.stderr(log.try_clone()?)
.status()?
};
ensure!(
status.success(),
"升级失败;安装程序已尝试恢复原版本,请查看更新日志"
);
Ok(())
})();
write_status(
&root.join("update-status.json"),
match &result {
Ok(()) => json!({"phase":"done"}),
Err(e) => json!({"phase":"failed","error":e.to_string()}),
},
)?;
result
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn archive_verification_reports_bytes_and_rejects_tampering_or_cancellation() {
let dir = tempfile::tempdir().unwrap();
let archive = dir.path().join("release.tar.gz");
let payload = vec![42u8; 150_000];
fs::write(&archive, &payload).unwrap();
let release = Release {
schema_version: 1,
version: "0.4.2".into(),
api_version: API_VERSION,
arch: "aarch64".into(),
url: "https://example.org/release.tar.gz".into(),
sha256: hex::encode(Sha256::digest(&payload)),
size: payload.len() as u64,
changelog: String::new(),
};
let mut events = Vec::new();
verify_archive(&archive, &release, &Default::default(), |event| {
events.push(event);
Ok(())
})
.unwrap();
assert_eq!(events.first().unwrap()["verified"], 0);
assert_eq!(events.last().unwrap()["verified"], release.size);
assert!(events
.iter()
.all(|event| event["phase"] == "verifying" && event["total"] == release.size));
let cancel = crate::jobs::Cancellation::default();
assert!(verify_archive(&archive, &release, &cancel, |event| {
if event["verified"] == release.size {
cancel.stop();
}
Ok(())
})
.unwrap_err()
.to_string()
.contains("取消"));
fs::write(&archive, vec![43u8; payload.len()]).unwrap();
assert!(
verify_archive(&archive, &release, &Default::default(), |_| Ok(()))
.unwrap_err()
.to_string()
.contains("SHA256")
);
fs::write(&archive, b"truncated").unwrap();
assert!(
verify_archive(&archive, &release, &Default::default(), |_| Ok(()))
.unwrap_err()
.to_string()
.contains("下载未完成")
);
}
fn source() -> UpdateSource {
UpdateSource {
url: "https://github.com/example/framely/releases/latest/download/framely-release.json"
.into(),
}
}
fn fixture(version: &str, draft: bool) -> (Value, Vec<u8>) {
let build = format!("{version}-012345abcdef");
let base = format!("https://github.com/example/framely/releases/download/v{version}");
let archive = format!("framely-{build}-linux-arm64.tar.gz");
let descriptor = serde_json::to_vec(&json!({"schemaVersion":1,"version":build,"apiVersion":1,"arch":"aarch64","url":format!("{base}/{archive}"),"sha256":"a".repeat(64),"size":123,"changelog":"Notes"})).unwrap();
(
json!({"tag_name":format!("v{version}"),"draft":draft,"prerelease":!semver::Version::parse(version).unwrap().pre.is_empty(),"assets":[{"name":"framely-release.json","browser_download_url":format!("{base}/framely-release.json"),"size":descriptor.len()},{"name":archive,"browser_download_url":format!("{base}/{archive}"),"size":123}]}),
descriptor,
)
}
fn resolve_fixture(
channel: UpdateChannel,
releases: Vec<(Value, Vec<u8>)>,
) -> Result<Option<Resolved>> {
let list = serde_json::to_vec(&releases.iter().map(|r| &r.0).collect::<Vec<_>>()).unwrap();
resolve_release(&source(), channel, &Default::default(), &mut |url, _| {
if url.contains("/releases?per_page=100&page=1") {
return Ok(list.clone());
}
releases
.iter()
.find(|r| r.0["assets"][0]["browser_download_url"] == url)
.map(|r| r.1.clone())
.context("unexpected request")
})
}
#[test]
fn github_channels_select_semver_and_skip_other_products_and_incomplete_releases() {
let mut installer = fixture("9.0.0", false);
installer.0["tag_name"] = json!("installer-v9.0.0");
let mut incomplete = fixture("8.0.0", false);
incomplete.0["assets"] = json!([]);
let releases = vec![
fixture("0.4.2-preview.9", false),
fixture("0.4.2-preview.10", false),
fixture("0.4.1", false),
fixture("0.5.0", true),
installer,
incomplete,
fixture("0.4.2", false),
];
let stable = resolve_fixture(UpdateChannel::Stable, releases.clone())
.unwrap()
.unwrap();
assert_eq!(stable.2, "0.4.2");
assert_eq!(stable.0.version, "0.4.2-012345abcdef");
let testing = resolve_fixture(UpdateChannel::Testing, releases)
.unwrap()
.unwrap();
assert_eq!(testing.2, "0.4.2-preview.10");
assert!(resolve_fixture(
UpdateChannel::Stable,
vec![fixture("0.4.2-preview.1", false)]
)
.unwrap()
.is_none());
assert!(
resolve_fixture(UpdateChannel::Testing, vec![fixture("0.4.2", false)])
.unwrap()
.is_none()
);
}
#[test]
fn github_channel_lookup_paginates_and_handles_cancellation() {
let (release, bytes) = fixture("0.4.2-rc.1", false);
let ignored =
json!({"tag_name":"installer-v1.0.0","draft":false,"prerelease":false,"assets":[]});
let mut requests = Vec::new();
let result = resolve_release(
&source(),
UpdateChannel::Testing,
&Default::default(),
&mut |url, _| {
requests.push(url.to_owned());
if url.ends_with("page=1") {
Ok(serde_json::to_vec(&vec![ignored.clone(); 100]).unwrap())
} else if url.ends_with("page=2") {
Ok(serde_json::to_vec(&vec![release.clone()]).unwrap())
} else {
Ok(bytes.clone())
}
},
)
.unwrap()
.unwrap();
assert_eq!(result.2, "0.4.2-rc.1");
assert_eq!(requests.len(), 3);
let cancel = crate::jobs::Cancellation::default();
cancel.stop();
assert!(resolve_release(
&source(),
UpdateChannel::Testing,
&cancel,
&mut |_, _| panic!("cancelled request")
)
.is_err());
}
#[test]
fn github_descriptor_must_match_selected_tag_archive_and_size() {
for field in ["version", "url", "size"] {
let (release, bytes) = fixture("0.4.2-preview.1", false);
let mut descriptor: Value = serde_json::from_slice(&bytes).unwrap();
descriptor[field] = match field {
"version" => json!("0.4.2-preview.2-012345abcdef"),
"url" => json!("https://example.org/unrelated.tar.gz"),
_ => json!(124),
};
assert!(
resolve_fixture(
UpdateChannel::Testing,
vec![(release, serde_json::to_vec(&descriptor).unwrap())]
)
.is_err(),
"{field}"
);
}
}
#[test]
fn split_release_always_resolves_the_core_archive() {
let mut item = fixture("0.4.2-preview.1", false);
item.0["assets"].as_array_mut().unwrap().extend([
json!({"name":"framely-0.4.2-preview.1-012345abcdef-offline-linux-arm64.tar.gz","browser_download_url":"https://example.org/offline","size":900}),
json!({"name":"framely-cef-154-build-linux-arm64.tar.gz","browser_download_url":"https://example.org/cef","size":800}),
]);
let resolved = resolve_fixture(UpdateChannel::Testing, vec![item])
.unwrap()
.unwrap();
assert!(resolved
.0
.url
.ends_with("framely-0.4.2-preview.1-012345abcdef-linux-arm64.tar.gz"));
}
#[test]
fn custom_descriptors_distinguish_channels_and_ignore_packaging_hashes() {
for (version, channel) in [
("0.4.2", UpdateChannel::Stable),
("0.4.2-beta.1", UpdateChannel::Testing),
] {
let (_, bytes) = fixture(version, false);
let mut source = source();
source.url = "https://example.org/release.json".into();
assert_eq!(
resolve_release(&source, channel, &Default::default(), &mut |url, _| {
assert_eq!(url, source.url);
Ok(bytes.clone())
})
.unwrap()
.unwrap()
.2,
version
);
let other_channel = if channel == UpdateChannel::Stable {
UpdateChannel::Testing
} else {
UpdateChannel::Stable
};
assert!(
resolve_release(&source, other_channel, &Default::default(), &mut |_, _| Ok(
bytes.clone()
))
.is_err()
);
}
}
#[test]
fn same_version_with_different_build_cannot_launch_update() {
let dir = tempfile::tempdir().unwrap();
fs::create_dir(dir.path().join("current")).unwrap();
fs::write(
dir.path().join("current/VERSION"),
"0.4.3-preview.2-3640daa86d54\n",
)
.unwrap();
let updater = Updater::default();
let (_, bytes) = fixture("0.4.3-preview.2", false);
let mut release = verify_descriptor(&bytes).unwrap();
release.version = "0.4.3-preview.2-16320a685fb1".into();
*updater.prepared.lock().unwrap() = Some((
dir.path().into(),
release.clone(),
(source(), UpdateChannel::Testing),
));
let error = updater
.apply(
dir.path(),
1000,
&source(),
UpdateChannel::Testing,
json!({"approve":true,"version":release.version}),
)
.unwrap_err();
assert!(error.to_string().contains("无需重复更新"));
assert!(updater.prepared.lock().unwrap().is_some());
assert!(!dir.path().join("update-status.json").exists());
}
#[test]
fn changing_channel_invalidates_a_downloaded_release() {
let dir = tempfile::tempdir().unwrap();
let updater = Updater::default();
let (_, bytes) = fixture("0.4.2-preview.1", false);
let release = verify_descriptor(&bytes).unwrap();
*updater.prepared.lock().unwrap() = Some((
dir.path().into(),
release.clone(),
(source(), UpdateChannel::Testing),
));
let error = updater
.apply(
dir.path(),
1000,
&source(),
UpdateChannel::Stable,
json!({"approve":true,"version":release.version}),
)
.unwrap_err();
assert!(error.to_string().contains("渠道已变化"));
}
#[test]
fn unsigned_release_manifest_validates_metadata() {
let dir = tempfile::tempdir().unwrap();
let archive = dir.path().join("framely-0.2.0-test-linux-arm64.tar.gz");
fs::write(&archive, b"payload").unwrap();
let output = dir.path().join("release.json");
create_descriptor(
&archive,
"https://example.org/release.tar.gz",
&output,
"Notes",
)
.unwrap();
let bytes = fs::read(output).unwrap();
let release = verify_descriptor(&bytes).unwrap();
assert_eq!(release.version, "0.2.0-test");
assert_eq!(release.sha256, crate::package::digest(b"payload"));
let mut value: Value = serde_json::from_slice(&bytes).unwrap();
assert!(value.get("signature").is_none());
assert!(verify_descriptor(br#"{"manifest":"encoded","signature":"old"}"#).is_err());
value["size"] = json!(0);
assert!(verify_descriptor(&serde_json::to_vec(&value).unwrap()).is_err());
value["size"] = json!(7);
value["sha256"] = json!("invalid");
assert!(verify_descriptor(&serde_json::to_vec(&value).unwrap()).is_err());
}
}