From 14b905bcc594ba3f52d9c3f8901e58eba811eae1 Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@jetbrains.com>
Date: Thu, 17 Dec 2020 18:01:59 +0100
Subject: [PATCH] reliable initialization for permanentID (IDEA-256058)

GitOrigin-RevId: 76ea2689217a478b332b3e8d48a2482e8fe6b8be
---
 .../application/PermanentInstallationID.java  | 74 ++++++++++---------
 1 file changed, 39 insertions(+), 35 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/application/PermanentInstallationID.java b/platform/platform-impl/src/com/intellij/openapi/application/PermanentInstallationID.java
index 972c35449a87..55828b6b3c38 100644
--- a/platform/platform-impl/src/com/intellij/openapi/application/PermanentInstallationID.java
+++ b/platform/platform-impl/src/com/intellij/openapi/application/PermanentInstallationID.java
@@ -29,47 +29,50 @@ public final class PermanentInstallationID {
   }
 
   private static String calculateInstallationId() {
-    final ApplicationInfoEx appInfo = ApplicationInfoImpl.getShadowInstance();
-    final Preferences oldPrefs = Preferences.userRoot();
-    final String oldValue = appInfo.isVendorJetBrains()? oldPrefs.get(OLD_USER_ON_MACHINE_ID_KEY, null) : null; // compatibility with previous versions
+    String installationId = null;
+    try {
+      final ApplicationInfoEx appInfo = ApplicationInfoImpl.getShadowInstance();
+      final Preferences oldPrefs = Preferences.userRoot();
+      final String oldValue = appInfo.isVendorJetBrains()? oldPrefs.get(OLD_USER_ON_MACHINE_ID_KEY, null) : null; // compatibility with previous versions
 
-    final String companyName = appInfo.getShortCompanyName();
-    final Preferences prefs = Preferences.userRoot().node(StringUtil.isEmptyOrSpaces(companyName)? "jetbrains" : StringUtil.toLowerCase(companyName));
+      final String companyName = appInfo.getShortCompanyName();
+      final Preferences prefs = Preferences.userRoot().node(StringUtil.isEmptyOrSpaces(companyName)? "jetbrains" : StringUtil.toLowerCase(companyName));
 
-    String installationId = prefs.get(INSTALLATION_ID_KEY, null);
-    if (StringUtil.isEmptyOrSpaces(installationId)) {
-      installationId = !StringUtil.isEmptyOrSpaces(oldValue) ? oldValue : UUID.randomUUID().toString();
-      prefs.put(INSTALLATION_ID_KEY, installationId);
+      installationId = prefs.get(INSTALLATION_ID_KEY, null);
+      if (StringUtil.isEmptyOrSpaces(installationId)) {
+        installationId = !StringUtil.isEmptyOrSpaces(oldValue) ? oldValue : UUID.randomUUID().toString();
+        prefs.put(INSTALLATION_ID_KEY, installationId);
+      }
+
+      if (!appInfo.isVendorJetBrains()) {
+        return installationId;
+      }
+
+      // for Windows attempt to use PermanentUserId, so that DotNet products and IDEA would use the same ID.
+      if (SystemInfo.isWindows) {
+        installationId = syncWithSharedFile("PermanentUserId", installationId, prefs, INSTALLATION_ID_KEY);
+      }
+
+      // make sure values in older location and in the new location are the same
+      if (!installationId.equals(oldValue)) {
+        oldPrefs.put(OLD_USER_ON_MACHINE_ID_KEY, installationId);
+      }
+    }
+    catch (Throwable ignored) {
+      // should not happen
     }
 
-    if (!appInfo.isVendorJetBrains()) {
-      return installationId;
-    }
-
-    // for Windows attempt to use PermanentUserId, so that DotNet products and IDEA would use the same ID.
-    if (SystemInfo.isWindows) {
-      installationId = syncWithSharedFile("PermanentUserId", installationId, prefs, INSTALLATION_ID_KEY);
-    }
-
-    // make sure values in older location and in the new location are the same
-    if (!installationId.equals(oldValue)) {
-      oldPrefs.put(OLD_USER_ON_MACHINE_ID_KEY, installationId);
-    }
-
-    return installationId;
+    return installationId == null? UUID.randomUUID().toString() : installationId;
   }
 
   @NotNull
-  public static String syncWithSharedFile(@NotNull String fileName,
-                                          @NotNull String installationId,
-                                          @NotNull Preferences prefs,
-                                          @NotNull String prefsKey) {
-    final String appdata = System.getenv("APPDATA");
-    if (appdata != null) {
-      final File dir = new File(appdata, "JetBrains");
-      if (dir.exists() || dir.mkdirs()) {
-        final File permanentIdFile = new File(dir, fileName);
-        try {
+  public static String syncWithSharedFile(@NotNull String fileName, @NotNull String installationId, @NotNull Preferences prefs, @NotNull String prefsKey) {
+    try {
+      final String appdata = System.getenv("APPDATA");
+      if (appdata != null) {
+        final File dir = new File(appdata, "JetBrains");
+        if (dir.exists() || dir.mkdirs()) {
+          final File permanentIdFile = new File(dir, fileName);
           String fromFile = "";
           if (permanentIdFile.exists()) {
             fromFile = loadFromFile(permanentIdFile).trim();
@@ -84,9 +87,10 @@ public final class PermanentInstallationID {
             writeToFile(permanentIdFile, installationId);
           }
         }
-        catch (IOException ignored) { }
       }
     }
+    catch (Throwable ignored) {
+    }
     return installationId;
   }