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CH-J / Server Manager 1704 فائلیں

0.1.2-beta شامل کیا گیا: 8 نومبر، 2026، 2:53 AM · بلڈ کیا گیا: 7 نومبر، 2026، 7:32 PM

service.rs شامل کیا گیا: تاریخ درج نہیں 15.3 KB · 276 لائنیں

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1//! Update state machine (port of `updates/updateService.js`). The UI never supplies a path,

2//! key or "verified" flag; installation re-verifies the internally tracked artifact.

4use crate::core::config::ConfigStore;

5use crate::core::error::{CoreError, CoreResult};

6use crate::core::updates::contract::Release;

7use crate::core::updates::provider::{ReleaseProvider, VerifiedDownload};

8use crate::core::version::compare_versions;

9use parking_lot::Mutex;

10use serde_json::{json, Value};

11use std::cmp::Ordering;

12use std::path::PathBuf;

13use std::sync::Arc;

15#[derive(Default)]

16struct State {

17 checked: bool,

18 release: Option<Release>,

19 releases: Vec<Release>,

20 selected: Option<String>,

21 download: Option<VerifiedDownload>,

22 launch_authorized: bool,

23 operation: Option<&'static str>,

24}

26pub struct UpdateService {

27 pub app_version: String,

28 pub build_id: String,

29 pub platform: String,

30 pub arch: String,

31 config: Arc<ConfigStore>,

32 provider: Box<dyn Fn() -> CoreResult<ReleaseProvider> + Send + Sync>,

33 logger: Arc<crate::core::logging::Logger>,

34 state: Mutex<State>,

35}

37struct Operation<'a>(&'a Mutex<State>);

38impl Drop for Operation<'_> {

39 fn drop(&mut self) {

40 self.0.lock().operation = None;

41 }

42}

44impl UpdateService {

    pub fn new(app_version: &str, build_id: &str, platform: &str, arch: &str, config: Arc<ConfigStore>, provider: Box<dyn Fn() -> CoreResult<ReleaseProvider> + Send + Sync>, logger: Arc<crate::core::logging::Logger>) -> Self {

        Self { app_version: app_version.into(), build_id: build_id.into(), platform: platform.into(), arch: arch.into(), config, provider, logger, state: Mutex::new(State::default()) }

47 }

49 fn begin(&self, name: &'static str) -> CoreResult<Operation<'_>> {

50 let mut state = self.state.lock();

51 if state.operation.is_some() {

52 return Err(CoreError::plain("Another update operation is already running."));

53 }

54 state.operation = Some(name);

55 Ok(Operation(&self.state))

56 }

58 fn relation(&self, release: &Release, releases: &[Release]) -> &'static str {

59 match compare_versions(&release.version, &self.app_version).unwrap_or(Ordering::Equal) {

60 Ordering::Greater => return "newerVersion",

61 Ordering::Less => return "olderVersion",

62 Ordering::Equal => {}

63 }

64 if !self.build_id.is_empty() && release.build_id.as_deref() == Some(self.build_id.as_str()) {

65 return "sameVersionCurrentRelease";

66 }

67 let last = self.config.get()["updates"]["lastLaunchedRelease"].clone();

        if !last.is_null() && compare_versions(last["version"].as_str().unwrap_or("0.0"), &release.version).ok() == Some(Ordering::Equal) {

            if last["id"].as_str() == Some(release.id.as_str()) || last["sha512"].as_str() == Some(release.sha512.as_str()) {

70 return "sameVersionCurrentRelease";

71 }

72 let parse = |v: &str| crate::core::updates::contract::parse_date(v);

            if let (Some(a), Some(b)) = (release.published_at.as_deref().and_then(parse), last["publishedAt"].as_str().and_then(parse)) {

74 return if a > b { "sameVersionNewerRelease" } else { "sameVersionOlderRelease" };

75 }

76 }

        let newest_same = releases.iter().find(|r| compare_versions(&r.version, &self.app_version).ok() == Some(Ordering::Equal));

        if newest_same.map(|r| r.id == release.id).unwrap_or(false) { "sameVersionNewerRelease" } else { "sameVersionOlderRelease" }

79 }

81 pub fn get_state(&self) -> Value {

82 let state = self.state.lock();

83 let relation = state.release.as_ref().map(|r| self.relation(r, &state.releases));

84 json!({

85 "status": state.operation.unwrap_or("idle"),

86 "checked": state.checked,

87 "currentVersion": self.app_version,

88 "currentBuildId": self.build_id,

89 "updateAvailable": state.release.is_some() && relation != Some("sameVersionCurrentRelease"),

90 "release": state.release,

91 "releases": state.releases,

92 "selectedReleaseId": state.selected,

93 "releaseRelation": relation,

94 "downloaded": state.download.as_ref().map(|d| json!({

95 "releaseId": d.release_id, "filename": d.filename, "size": d.size, "sha512": d.sha512,

                "signatureVerified": d.signature_verified, "primaryFingerprint": d.primary_fingerprint, "signingFingerprints": d.signing_fingerprints

97 }))

98 })

99 }

100

101 pub async fn check(&self) -> CoreResult<Value> {

102 let operation = self.begin("checking")?;

103 let channel = self.config.get()["updates"]["channel"].as_str().unwrap_or("beta").to_string();

104 let provider = (self.provider)()?;

105 let (releases, source) = provider.list_releases(&self.app_version, &self.platform, &self.arch, &channel).await?;

106

        let preferred = releases.iter().find(|r| compare_versions(&r.version, &self.app_version).ok() == Some(Ordering::Greater)).or(releases.first()).cloned();

107 {

108 let mut state = self.state.lock();

109 state.selected = preferred.as_ref().map(|r| r.id.clone());

110 state.release = preferred.clone();

111 state.releases = releases;

112 state.checked = true;

113 state.download = None;

114 state.launch_authorized = false;

115 }

116

        self.logger.info("Update check completed.", json!({ "channel": channel, "updateAvailable": preferred.is_some(), "version": preferred.as_ref().map(|r| r.version.clone()), "sourceBaseUrl": source }));

117 drop(operation);

118 Ok(self.get_state())

119 }

120

121 pub fn select(&self, id: &str) -> CoreResult<Value> {

122 {

123 let mut state = self.state.lock();

124 if state.operation.is_some() {

125 return Err(CoreError::plain("Another update operation is already running."));

126 }

127

            let release = state.releases.iter().find(|r| r.id == id).cloned().ok_or_else(|| CoreError::plain("Selected release is not available in the current catalog."))?;

128 state.selected = Some(release.id.clone());

129 state.release = Some(release);

130 state.download = None;

131 state.launch_authorized = false;

132 }

133 Ok(self.get_state())

134 }

135

136 pub async fn download(&self) -> CoreResult<Value> {

137

        let release = self.state.lock().release.clone().ok_or_else(|| CoreError::plain("No update release is selected."))?;

138 let operation = self.begin("downloading")?;

139 {

140 let mut state = self.state.lock();

141 state.download = None;

142 state.launch_authorized = false;

143 }

144 let provider = (self.provider)()?;

145 let mut download = provider.download_and_verify(&release).await?;

146 if !download.signature_verified {

147 return Err(CoreError::plain("The update did not pass mandatory OpenPGP verification."));

148 }

149 download.release_id = Some(release.id.clone());

150 self.logger.info(

151 "Update downloaded and verified with SHA-512 and OpenPGP.",

152

            json!({ "filename": download.filename, "size": download.size, "reused": download.reused, "primaryFingerprint": download.primary_fingerprint, "signingFingerprints": download.signing_fingerprints }),

153 );

154 self.state.lock().download = Some(download);

155 drop(operation);

156 Ok(self.get_state())

157 }

158

159 pub fn verified_download_path(&self) -> Option<PathBuf> {

160 self.state.lock().download.as_ref().filter(|d| d.signature_verified).map(|d| d.path.clone())

161 }

162

163 pub async fn prepare_installer_launch(&self) -> CoreResult<PathBuf> {

164 let (release, download) = {

165 let state = self.state.lock();

166 match (&state.release, &state.download) {

167 (Some(r), Some(d)) if d.release_id.as_deref() == Some(r.id.as_str()) => (r.clone(), d.clone()),

168 _ => return Err(CoreError::plain("No verified update release is ready to install.")),

169 }

170 };

171 let operation = self.begin("verifying-signature")?;

172 self.state.lock().launch_authorized = false;

173 let provider = (self.provider)()?;

174 match provider.reverify_for_install(&download, &release).await {

175 Ok(path) => {

176 self.state.lock().launch_authorized = true;

177 drop(operation);

178 Ok(path)

179 }

180 Err(error) => {

181 self.state.lock().download = None;

182 Err(error)

183 }

184 }

185 }

186

187 pub fn mark_installer_launched(&self) -> CoreResult<Value> {

188 let release = {

189 let mut state = self.state.lock();

190

            let ok = matches!((&state.release, &state.download), (Some(r), Some(d)) if d.release_id.as_deref() == Some(r.id.as_str()) && d.signature_verified) && state.launch_authorized;

191 if !ok {

192 return Err(CoreError::plain("No verified update release is ready to install."));

193 }

194 state.launch_authorized = false;

195 state.release.clone().expect("release")

196 };

197

        self.config.record_launched_release(&json!({ "id": release.id, "version": release.version, "publishedAt": release.published_at, "sha512": release.sha512 }))?;

198 Ok(self.get_state())

199 }

200

201 pub fn cleanup_downloads(&self) -> CoreResult<bool> {

202 let result = (self.provider)()?.cleanup_downloads();

203 let mut state = self.state.lock();

204 state.download = None;

205 state.launch_authorized = false;

206 result

207 }

208}

209

210#[cfg(test)]

211mod safety_tests {

212 use super::*;

213 use crate::core::updates::contract::{validate_release, Expected};

214

215 fn release(id: &str, version: &str, date: &str) -> Release {

216

        validate_release(&json!({"id":id,"version":version,"platform":"mac","arch":"arm64","channel":"beta","sha512":"a".repeat(128),"size":10,"filename":"test.dmg","download_url":"/files/test.dmg","signature_url":"/files/test.dmg.asc","published_at":date}),

217 &Expected {platform:"mac",arch:"arm64",channel:"beta",current_version:"0.1.1"}).unwrap()

218 }

219 fn service(root: &std::path::Path) -> UpdateService {

220

        UpdateService::new("0.1.1","fixture-current-build","mac","arm64",Arc::new(ConfigStore::new(root,vec!["en".into()])),

221

            Box::new(|| Err(CoreError::new("FIXTURE_PROVIDER_FAILURE","offline fixture"))),Arc::new(crate::core::logging::Logger::new(root)))

222 }

223 fn downloaded(release: &Release) -> VerifiedDownload {

224

        VerifiedDownload {path:PathBuf::from("unused.dmg"),signature_path:PathBuf::from("unused.dmg.asc"),filename:release.filename.clone(),size:release.size,sha512:release.sha512.clone(),reused:false,signature_verified:true,primary_fingerprint:"fixture".into(),signing_fingerprints:vec![],signature_created_at:None,release_id:Some(release.id.clone())}

225 }

226 #[test]

227 fn relation_version_build_and_catalog_fallback_matrix() {

228 let dir=tempfile::tempdir().unwrap();let service=service(dir.path());

229

        let newest=release("newest","0.1.1","2026-02-02");let older=release("older","0.1.1","2026-01-01");let list=vec![newest.clone(),older.clone()];

230

        for (candidate,expected) in [(release("higher","0.1.2","2026-01-01"),"newerVersion"),(release("lower","0.1.0","2026-01-01"),"olderVersion"),(newest.clone(),"sameVersionNewerRelease"),(older,"sameVersionOlderRelease")] {

231 assert_eq!(service.relation(&candidate,&list),expected);

232 }

233 let mut current=newest.clone();current.build_id=Some("fixture-current-build".into());

234 assert_eq!(service.relation(&current,&list),"sameVersionCurrentRelease");

235 }

236 #[test]

237 fn launched_release_identity_hash_and_publication_matrix() {

238 let dir=tempfile::tempdir().unwrap();let service=service(dir.path());

239

        service.config.record_launched_release(&json!({"id":"launched","version":"0.1.1","sha512":"b".repeat(128),"publishedAt":"2026-02-01"})).unwrap();

240

        for (id,date,hash,expected) in [("launched","2026-03-01",'a',"sameVersionCurrentRelease"),("other","2026-03-01",'b',"sameVersionCurrentRelease"),("other","2026-03-01",'a',"sameVersionNewerRelease"),("other","2026-01-01",'a',"sameVersionOlderRelease")] {

241 let mut r=release(id,"0.1.1",date);r.sha512=hash.to_string().repeat(128);

242 assert_eq!(service.relation(&r,&[r.clone()]),expected);

243 }

244 }

245 #[test]

246 fn selection_clears_download_and_launch_authorization_and_rejects_unknown_id() {

247

        let dir=tempfile::tempdir().unwrap();let service=service(dir.path());let first=release("first","0.1.2","2026-02-02");let second=release("second","0.1.1","2026-01-01");

248

        {let mut state=service.state.lock();state.releases=vec![first.clone(),second.clone()];state.release=Some(first.clone());state.selected=Some(first.id.clone());state.download=Some(downloaded(&first));state.launch_authorized=true;}

249

        let before=service.get_state();assert!(service.select("unknown").is_err());assert_eq!(service.get_state(),before);

250

        let state=service.select("second").unwrap();assert_eq!(state["selectedReleaseId"],"second");assert_eq!(state["release"]["id"],"second");assert!(state["downloaded"].is_null());assert!(!service.state.lock().launch_authorized);assert!(service.verified_download_path().is_none());assert!(service.mark_installer_launched().is_err());

251 }

252 #[test]

253 fn operation_guard_serializes_selection_and_releases_on_drop() {

254

        let dir=tempfile::tempdir().unwrap();let service=service(dir.path());let r=release("r","0.1.2","2026-01-01");service.state.lock().releases.push(r);

255

        let guard=service.begin("checking").unwrap();assert_eq!(service.get_state()["status"],"checking");assert!(service.begin("downloading").is_err());assert!(service.select("r").is_err());

256 drop(guard);assert_eq!(service.get_state()["status"],"idle");assert!(service.select("r").is_ok());

257 }

258 #[tokio::test]

259 async fn failed_check_and_download_release_operation_guard() {

260 let dir=tempfile::tempdir().unwrap();let service=service(dir.path());

261

        assert_eq!(service.check().await.unwrap_err().code,"FIXTURE_PROVIDER_FAILURE");assert_eq!(service.get_state()["status"],"idle");assert_eq!(service.get_state()["checked"],false);

262

        let r=release("r","0.1.2","2026-01-01");{let mut s=service.state.lock();s.release=Some(r.clone());s.download=Some(downloaded(&r));s.launch_authorized=true;}

263

        assert_eq!(service.download().await.unwrap_err().code,"FIXTURE_PROVIDER_FAILURE");assert_eq!(service.get_state()["status"],"idle");assert!(service.verified_download_path().is_none());assert!(!service.state.lock().launch_authorized);

264 }

265 #[test]

266 fn installer_launch_requires_matching_release_and_one_use_authorization() {

267 let dir=tempfile::tempdir().unwrap();let service=service(dir.path());let r=release("r","0.1.2","2026-01-01");

268 assert!(service.mark_installer_launched().is_err());

269 {let mut s=service.state.lock();s.release=Some(r.clone());s.download=Some(downloaded(&r));}

270 assert!(service.mark_installer_launched().is_err());

271 service.state.lock().launch_authorized=true;

272

        service.mark_installer_launched().unwrap();assert_eq!(service.config.get()["updates"]["lastLaunchedRelease"]["id"],"r");assert!(service.mark_installer_launched().is_err());

273

        {let mut s=service.state.lock();s.launch_authorized=true;s.download.as_mut().unwrap().release_id=Some("other".into());}

274 assert!(service.mark_installer_launched().is_err());

275 }

276}

277

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