[2/2] Add vendor security patch level to device info

Change-Id: Ic65290aa2c5fa159512e16a3781bc407876b9e5a

1 files changed, 90 insertions, 0 deletions

diff --git a/sdk/src/java/org/lineageos/internal/preference/deviceinfo/LineageVendorSecurityPatchPreference.java b/sdk/src/java/org/lineageos/internal/preference/deviceinfo/LineageVendorSecurityPatchPreference.java
new file mode 100644
index 00000000..c7ae134c
--- /dev/null
+++ b/sdk/src/java/org/lineageos/internal/preference/deviceinfo/LineageVendorSecurityPatchPreference.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2017-2018 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.lineageos.internal.preference.deviceinfo;
+
+import android.content.Context;
+import android.os.SystemProperties;
+import android.text.format.DateFormat;
+import android.util.AttributeSet;
+
+import lineageos.preference.SelfRemovingPreference;
+
+import org.lineageos.platform.internal.R;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+public class LineageVendorSecurityPatchPreference extends SelfRemovingPreference {
+    private static final String KEY_AOSP_VENDOR_SECURITY_PATCH =
+            "ro.vendor.build.security_patch";
+
+    private static final String KEY_LINEAGE_VENDOR_SECURITY_PATCH =
+            "ro.lineage.build.vendor_security_patch";
+
+    public LineageVendorSecurityPatchPreference(Context context, AttributeSet attrs,
+            int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    public LineageVendorSecurityPatchPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public LineageVendorSecurityPatchPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onAttached() {
+        super.onAttached();
+
+        setTitle(R.string.lineage_vendor_security_patch);
+        setSummary(getVendorSecurityPatchLevel());
+    }
+
+    @Override
+    public void setSummary(CharSequence summary) {
+        if (summary.length() > 0) {
+            super.setSummary(summary);
+        } else {
+            setAvailable(false);
+        }
+    }
+
+    private String getVendorSecurityPatchLevel() {
+        String patchLevel = SystemProperties.get(KEY_AOSP_VENDOR_SECURITY_PATCH);
+
+        if (patchLevel.isEmpty()) {
+            patchLevel = SystemProperties.get(KEY_LINEAGE_VENDOR_SECURITY_PATCH);
+        }
+
+        if (!patchLevel.isEmpty()) {
+            try {
+                SimpleDateFormat template = new SimpleDateFormat("yyyy-MM-dd");
+                Date patchLevelDate = template.parse(patchLevel);
+                String format = DateFormat.getBestDateTimePattern(Locale.getDefault(), "dMMMMyyyy");
+                patchLevel = DateFormat.format(format, patchLevelDate).toString();
+            } catch (ParseException e) {
+                // parsing failed, use raw string
+            }
+        }
+        return patchLevel;
+    }
+}