From e8f19bb6d060133e461791fc51c243f081fc00d0 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Wed, 16 Dec 2020 21:24:12 +0800
Subject: [PATCH 32/35] Revert "Remove unused SystemProperties.set"

This reverts commit debb4616ef67f9ed5054eca51ec58592358ff55f.

* Needed for SPRD IMS
---
 .../android/telephony/TelephonyManager.java   | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 1b197b00069..89147084043 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -7033,6 +7033,75 @@ public class TelephonyManager {
         }
     }
 
+    /**
+     * Sets a per-phone telephony property with the value specified.
+     *
+     * @hide
+     */
+    @UnsupportedAppUsage
+    public static void setTelephonyProperty(int phoneId, String property, String value) {
+        String propVal = "";
+        String p[] = null;
+        String prop = SystemProperties.get(property);
+
+        if (value == null) {
+            value = "";
+        }
+        value.replace(',', ' ');
+        if (prop != null) {
+            p = prop.split(",");
+        }
+
+        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
+            Rlog.d(TAG, "setTelephonyProperty: invalid phoneId=" + phoneId +
+                    " property=" + property + " value: " + value + " prop=" + prop);
+            return;
+        }
+
+        for (int i = 0; i < phoneId; i++) {
+            String str = "";
+            if ((p != null) && (i < p.length)) {
+                str = p[i];
+            }
+            propVal = propVal + str + ",";
+        }
+
+        propVal = propVal + value;
+        if (p != null) {
+            for (int i = phoneId + 1; i < p.length; i++) {
+                propVal = propVal + "," + p[i];
+            }
+        }
+
+        int propValLen = propVal.length();
+        try {
+            propValLen = propVal.getBytes("utf-8").length;
+        } catch (java.io.UnsupportedEncodingException e) {
+            Rlog.d(TAG, "setTelephonyProperty: utf-8 not supported");
+        }
+        if (propValLen > SystemProperties.PROP_VALUE_MAX) {
+            Rlog.d(TAG, "setTelephonyProperty: property too long phoneId=" + phoneId +
+                    " property=" + property + " value: " + value + " propVal=" + propVal);
+            return;
+        }
+
+        SystemProperties.set(property, propVal);
+    }
+
+    /**
+     * Sets a global telephony property with the value specified.
+     *
+     * @hide
+     */
+    public static void setTelephonyProperty(String property, String value) {
+        if (value == null) {
+            value = "";
+        }
+        Rlog.d(TAG, "setTelephonyProperty: success" + " property=" +
+                property + " value: " + value);
+        SystemProperties.set(property, value);
+    }
+
     /**
      * Inserts or updates a list property. Expands the list if its length is not enough.
      */
-- 
2.25.1