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core-20261024T135205Z-7c487d719de2 Ditambah: 24 Okt 2026, 6:33 PTG · Dibina: 24 Okt 2026, 3:52 PTG

updateService.js Ditambah: Tarikh tidak direkodkan 7.8 KB · 204 baris

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1"use strict";

3const { compareVersions } = require("../../shared/version");

5class UpdateService {

6 constructor(options) {

7 this.appVersion = options.appVersion;

8 this.buildId = options.buildId || null;

9 this.platform = options.platform;

10 this.arch = options.arch;

11 this.configStore = options.configStore;

12 this.providerFactory = options.providerFactory;

13 this.logger = options.logger;

14 this.lastCheck = null;

15 this.releases = [];

16 this.selectedReleaseId = null;

17 this.lastVerifiedDownload = null;

18 this.installerLaunchAuthorized = false;

19 this.operation = null;

20 }

22 getState() {

23 const release = this.lastCheck?.release || null;

24 const releaseRelation = release ? this._relation(release) : null;

25 return {

26 status: this.operation || "idle",

27 checked: Boolean(this.lastCheck),

28 currentVersion: this.appVersion,

29 currentBuildId: this.buildId,

30 updateAvailable: Boolean(release && releaseRelation !== "sameVersionCurrentRelease"),

31 release,

32 releases: this.releases,

33 selectedReleaseId: this.selectedReleaseId,

34 releaseRelation,

35 downloaded: this.lastVerifiedDownload ? {

36 releaseId: this.lastVerifiedDownload.releaseId,

37 filename: this.lastVerifiedDownload.filename,

38 size: this.lastVerifiedDownload.size,

39 sha512: this.lastVerifiedDownload.sha512,

40 signatureVerified: this.lastVerifiedDownload.signatureVerified === true,

41 primaryFingerprint: this.lastVerifiedDownload.primaryFingerprint,

42 signingFingerprints: this.lastVerifiedDownload.signingFingerprints

43 } : null

44 };

45 }

47 async check() {

48 if (this.operation) throw new Error("Another update operation is already running.");

49 this.operation = "checking";

50 try {

51 const config = this.configStore.get();

52 const provider = this.providerFactory(config.updates);

53 const catalog = await provider.listReleases({

54 currentVersion: this.appVersion,

55 platform: this.platform,

56 arch: this.arch,

57 channel: config.updates.channel

58 });

59 this.releases = catalog.releases;

60 const preferred = this.releases.find((release) => compareVersions(release.version, this.appVersion) > 0)

61 || this.releases[0]

62 || null;

63 this.selectedReleaseId = preferred?.id || null;

64 this.lastCheck = {

65 updateAvailable: Boolean(preferred),

66 currentVersion: this.appVersion,

67 release: preferred,

68 sourceBaseUrl: catalog.sourceBaseUrl

69 };

70 this.lastVerifiedDownload = null;

71 this.installerLaunchAuthorized = false;

72 this.logger?.info("Update check completed.", {

73 channel: config.updates.channel,

74 updateAvailable: this.lastCheck.updateAvailable,

75 version: this.lastCheck.release?.version || null,

76 sourceBaseUrl: this.lastCheck.sourceBaseUrl

77 });

78 } finally {

79 this.operation = null;

80 }

81 // Reported after the operation is cleared, so the result never claims "checking".

82 return this.getState();

83 }

85 select(releaseId) {

86 if (this.operation) throw new Error("Another update operation is already running.");

87 const release = this.releases.find((item) => item.id === String(releaseId || ""));

88 if (!release) throw new Error("Selected release is not available in the current catalog.");

89 this.selectedReleaseId = release.id;

90 this.lastCheck = {

91 ...(this.lastCheck || { currentVersion: this.appVersion }),

92 updateAvailable: true,

93 release

94 };

95 this.lastVerifiedDownload = null;

96 this.installerLaunchAuthorized = false;

97 return this.getState();

98 }

100 async download() {

101 if (this.operation) throw new Error("Another update operation is already running.");

102 if (!this.lastCheck?.release) throw new Error("No update release is selected.");

103 this.operation = "downloading";

104 this.lastVerifiedDownload = null;

105 this.installerLaunchAuthorized = false;

106 try {

107 const provider = this.providerFactory(this.configStore.get().updates);

108 this.lastVerifiedDownload = await provider.downloadAndVerify(this.lastCheck.release);

109 if (this.lastVerifiedDownload.signatureVerified !== true) {

110 this.lastVerifiedDownload = null;

111 throw new Error("The update did not pass mandatory OpenPGP verification.");

112 }

113 this.lastVerifiedDownload.releaseId = this.lastCheck.release.id;

114 this.installerLaunchAuthorized = false;

115 this.logger?.info("Update downloaded and verified with SHA-512 and OpenPGP.", {

116 filename: this.lastVerifiedDownload.filename,

117 size: this.lastVerifiedDownload.size,

118 reused: this.lastVerifiedDownload.reused,

119 primaryFingerprint: this.lastVerifiedDownload.primaryFingerprint,

120 signingFingerprints: this.lastVerifiedDownload.signingFingerprints

121 });

122 } finally {

123 this.operation = null;

124 }

125 return this.getState();

126 }

127

128 getVerifiedDownloadPath() {

129 return this.lastVerifiedDownload?.signatureVerified === true

130 ? this.lastVerifiedDownload.path

131 : null;

132 }

133

134 async prepareInstallerLaunch() {

135 if (this.operation) throw new Error("Another update operation is already running.");

136 const release = this.lastCheck?.release;

137 if (!release || !this.lastVerifiedDownload || this.lastVerifiedDownload.releaseId !== release.id) {

138 throw new Error("No verified update release is ready to install.");

139 }

140 this.operation = "verifying-signature";

141 this.installerLaunchAuthorized = false;

142 try {

143 const provider = this.providerFactory(this.configStore.get().updates);

144 const filePath = await provider.reverifyForInstall(this.lastVerifiedDownload, release);

145 this.installerLaunchAuthorized = true;

146 return filePath;

147 } catch (error) {

148 this.lastVerifiedDownload = null;

149 throw error;

150 } finally {

151 this.operation = null;

152 }

153 }

154

155 cleanupDownloads() {

156 const provider = this.providerFactory(this.configStore.get().updates);

157 const result = provider.cleanupDownloads?.() || { cleaned: false };

158 this.lastVerifiedDownload = null;

159 this.installerLaunchAuthorized = false;

160 return result;

161 }

162

163 markInstallerLaunched() {

164 const release = this.lastCheck?.release;

165 if (!release || !this.lastVerifiedDownload || this.lastVerifiedDownload.releaseId !== release.id

166 || this.lastVerifiedDownload.signatureVerified !== true || !this.installerLaunchAuthorized) {

167 throw new Error("No verified update release is ready to install.");

168 }

169 this.configStore.recordLaunchedRelease({

170 id: release.id,

171 version: release.version,

172 publishedAt: release.publishedAt,

173 sha512: release.sha512

174 });

175 this.installerLaunchAuthorized = false;

176 return this.getState();

177 }

178

179 _relation(release) {

180 const comparison = compareVersions(release.version, this.appVersion);

181 if (comparison > 0) return "newerVersion";

182 if (comparison < 0) return "olderVersion";

183 if (this.buildId && release.buildId === this.buildId) return "sameVersionCurrentRelease";

184

185 const lastLaunched = this.configStore.get().updates.lastLaunchedRelease;

186 if (lastLaunched && compareVersions(lastLaunched.version, release.version) === 0) {

187 if (lastLaunched.id === release.id || lastLaunched.sha512 === release.sha512) {

188 return "sameVersionCurrentRelease";

189 }

190 const releaseTime = Date.parse(release.publishedAt);

191 const launchedTime = Date.parse(lastLaunched.publishedAt);

192 if (Number.isFinite(releaseTime) && Number.isFinite(launchedTime)) {

193 return releaseTime > launchedTime ? "sameVersionNewerRelease" : "sameVersionOlderRelease";

194 }

195 }

196

197 const newestSameVersion = this.releases.find((item) => compareVersions(item.version, this.appVersion) === 0);

198 return newestSameVersion?.id === release.id

199 ? "sameVersionNewerRelease"

200 : "sameVersionOlderRelease";

201 }

202}

203

204module.exports = { UpdateService };

205

SHA-256

bd86b28272c1e13cf989401c767c9126efe689f556a4b7b098f545b34b7dd825

CH-J Proprietary Software License 1.14 · Kod sumber disediakan di bawah CH-J Proprietary Software License 1.14. Ketersediaannya tidak mengubah terma lesen atau memberikan hak tambahan.

SHA-256 arkib

476ed8aef0f1e96a5acdf223127b6692acdf4492eeaf5d0816b6e2a634fbbda6