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Recover VPN fabric lease expiry

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This commit is contained in:
Mikhail
2026-05-15 18:52:37 +03:00
parent 52dfce316d
commit be25ff5725
5 changed files with 115 additions and 5 deletions
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clients/android/app/build.gradle
+2 -2
View File
@@ -30,8 +30,8 @@ android {
applicationId "su.cin.rapvpn"
minSdk 26
targetSdk 35
versionCode 203
versionName "0.2.203"
versionCode 204
versionName "0.2.204"
buildConfigField "String", "DEFAULT_BACKEND_URL", "\"${normalizeGradleString(defaultBackendUrl)}\""
buildConfigField "String", "DEFAULT_CLUSTER_ID", "\"${normalizeGradleString(defaultClusterId)}\""
buildConfigField "String", "DEFAULT_ORGANIZATION_ID", "\"${normalizeGradleString(defaultOrganizationId)}\""
clients/android/app/src/main/java/su/cin/rapvpn/RapDiagnosticService.java
+57 -1
View File
@@ -91,6 +91,7 @@ public class RapDiagnosticService extends Service {
private volatile long heartbeatStartedAt = 0;
private volatile long commandPollStartedAt = 0;
private volatile long commandStartedAt = 0;
private volatile long lastFabricLeaseRefreshAttemptAt = 0;
private String controlNetworkMode = "";
private final AtomicBoolean heartbeatInProgress = new AtomicBoolean(false);
private final AtomicBoolean commandPollInProgress = new AtomicBoolean(false);
@@ -332,6 +333,11 @@ public class RapDiagnosticService extends Service {
} catch (Exception e) {
serviceState = "upgrade restart check warning: " + e.getMessage();
}
try {
maybeRecoverExpiredFabricLease();
} catch (Exception e) {
serviceState = "fabric lease recovery warning: " + e.getMessage();
}
lastWorkerProgressAt = System.currentTimeMillis();
reportStatusWithFallback(backendUrl, clusterId, deviceId, statusPayload("heartbeat"));
lastWorkerProgressAt = System.currentTimeMillis();
@@ -803,7 +809,7 @@ public class RapDiagnosticService extends Service {
try {
String refreshToken = new SecureTokenStore(this).get(PREF_REFRESH_TOKEN);
if (refreshToken.isEmpty()) {
String savedUserId = prefs.getString(PREF_USER_ID, "");
String savedUserId = savedUserIdForProfileRefresh(prefs);
if (savedUserId == null || savedUserId.trim().isEmpty()) {
return "refresh_profile skipped: refresh token and saved user missing";
}
@@ -818,6 +824,56 @@ public class RapDiagnosticService extends Service {
}
}
private String savedUserIdForProfileRefresh(SharedPreferences prefs) {
String savedUserId = prefs.getString(PREF_USER_ID, "");
if (savedUserId != null && !savedUserId.trim().isEmpty()) {
return savedUserId.trim();
}
try {
String profileJson = prefs.getString(PREF_PROFILE_JSON, "");
if (profileJson == null || profileJson.trim().isEmpty()) {
return "";
}
JSONObject root = new JSONObject(profileJson);
JSONObject profile = root.optJSONObject("vpn_client_profile");
if (profile == null) {
profile = root;
}
String profileUserId = profile.optString("user_id", "").trim();
if (!profileUserId.isEmpty()) {
prefs.edit().putString(PREF_USER_ID, profileUserId).apply();
return profileUserId;
}
} catch (Exception ignored) {
}
return "";
}
private void maybeRecoverExpiredFabricLease() {
SharedPreferences runtime = getSharedPreferences(RUNTIME_PREFS, MODE_PRIVATE);
String downlinkError = runtime.getString("downlink_error_type", "") + " " + runtime.getString("downlink_message", "");
String uplinkError = runtime.getString("uplink_sender_error_type", "") + " " + runtime.getString("uplink_sender_message", "");
String combined = (downlinkError + " " + uplinkError).toLowerCase();
if (!combined.contains("403 forbidden") && !combined.contains("service channel lease expired")) {
return;
}
long now = System.currentTimeMillis();
if (now - lastFabricLeaseRefreshAttemptAt < 60000) {
return;
}
lastFabricLeaseRefreshAttemptAt = now;
String refresh = refreshProfile();
if (!refresh.startsWith("refresh_profile ok")) {
serviceState = "fabric lease recovery refresh skipped: " + refresh;
return;
}
String start = startVPNFromSavedProfile();
serviceState = "fabric lease recovery restarted vpn: " + start;
lastCommandType = "auto_fabric_lease_recovery";
lastCommandResult = start + " profile_refresh=" + refresh;
lastCommandAt = now;
}
private String refreshProfileForUser(SharedPreferences prefs, String userId, String trustedDeviceId) throws Exception {
String backendUrl = normalizeBackendUrl(prefs.getString("backend_url", DEFAULT_BACKEND_URL));
String organizationId = prefs.getString("organization_id", DEFAULT_ORGANIZATION_ID);