From 832878cac1a136b1952de51cc2417d4e18188403 Mon Sep 17 00:00:00 2001
From: Hung-ying Tyan <tyanh@google.com>
Date: Thu, 11 Feb 2010 15:56:03 +0800
Subject: Fix two certinstaller bugs.

+ Certinstaller does not handle key pair correctly when keystore is locked.
  http://b/issue?id=2351926
+ Certinstaller crashes when installing from SD card where the "download"
  folder does not exist.
+ Remove redundant res IDs.
---
 res/layout/name_credential_dialog.xml            |  6 ++----
 src/com/android/certinstaller/CertFile.java      | 11 +++++++++--
 src/com/android/certinstaller/CertInstaller.java |  9 +++++----
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/res/layout/name_credential_dialog.xml b/res/layout/name_credential_dialog.xml
index 15a3527..21588ff 100644
--- a/res/layout/name_credential_dialog.xml
+++ b/res/layout/name_credential_dialog.xml
@@ -31,8 +31,7 @@
                 android:textStyle="bold"
                 android:visibility="gone" />
 
-        <TextView android:id="@+id/credential_name_title"
-                android:layout_width="match_parent"
+        <TextView android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/credential_name" />
         <EditText android:id="@+id/credential_name"
@@ -40,8 +39,7 @@
                 android:layout_height="wrap_content"
                 android:singleLine="True"/>
 
-        <TextView android:id="@+id/credential_info_title"
-                android:layout_width="match_parent"
+        <TextView android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/credential_info" />
         <TextView android:id="@+id/credential_info"
diff --git a/src/com/android/certinstaller/CertFile.java b/src/com/android/certinstaller/CertFile.java
index baeca8e..8e63794 100644
--- a/src/com/android/certinstaller/CertFile.java
+++ b/src/com/android/certinstaller/CertFile.java
@@ -102,9 +102,16 @@ public class CertFile extends PreferenceActivity implements FileFilter {
     protected List<File> getAllCertFiles() {
         List<File> allFiles = new ArrayList<File>();
         File root = Environment.getExternalStorageDirectory();
+
         File download = new File(root, DOWNLOAD_DIR);
-        Collections.addAll(allFiles, download.listFiles(this));
-        Collections.addAll(allFiles, root.listFiles(this));
+        if (download != null) {
+            File[] files = download.listFiles(this);
+            if (files != null) Collections.addAll(allFiles, files);
+        }
+
+        File[] files = root.listFiles(this);
+        if (files != null) Collections.addAll(allFiles, files);
+
         return allFiles;
     }
 
diff --git a/src/com/android/certinstaller/CertInstaller.java b/src/com/android/certinstaller/CertInstaller.java
index f06d9bc..fb64124 100644
--- a/src/com/android/certinstaller/CertInstaller.java
+++ b/src/com/android/certinstaller/CertInstaller.java
@@ -101,8 +101,11 @@ public class CertInstaller extends Activity
     protected void onResume() {
         super.onResume();
 
-        mState = STATE_RUNNING;
-        if (mNextAction != null) mNextAction.run(this);
+        if (mState == STATE_INIT) {
+            mState = STATE_RUNNING;
+        } else {
+            if (mNextAction != null) mNextAction.run(this);
+        }
     }
 
     private boolean needsKeyStoreAccess() {
@@ -316,8 +319,6 @@ public class CertInstaller extends Activity
         View view = View.inflate(this, R.layout.name_credential_dialog, null);
         mView.setView(view);
 
-        mView.setText(R.id.credential_name_title, R.string.credential_name);
-        mView.setText(R.id.credential_info_title, R.string.credential_info);
         mView.setText(R.id.credential_info,
                 mCredentials.getDescription(this).toString());
 
-- 
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