From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Stuart <tjstuart@google.com>
Date: Mon, 21 Nov 2022 17:38:21 -0800
Subject: [PATCH] enforce stricter rules when registering phoneAccounts
- include disable accounts when looking up accounts for a package to
check if the limit is reached (10)
- put a new limit of 10 supported schemes
- put a new limit of 256 characters per scheme
- put a new limit of 256 characters per address
- ensure the Icon can write to memory w/o throwing an exception
bug: 259064622
bug: 256819769
Test: cts + unit
Change-Id: Ia7d8d00d9de0fb6694ded6a80c40bd55d7fdf7a7
Merged-In: Ia7d8d00d9de0fb6694ded6a80c40bd55d7fdf7a7
(cherry picked from commit on googleplex-android-review.googlesource.com host: a66a3156e03fbd1c3a29015db9193d66f2709f98)
Merged-In: Ia7d8d00d9de0fb6694ded6a80c40bd55d7fdf7a7
---
.../java/android/telecom/PhoneAccount.java | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index 1b783b7beb7f..d0e9a40a1a15 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -466,6 +466,11 @@ public final class PhoneAccount implements Parcelable {
/**
* Sets the address. See {@link PhoneAccount#getAddress}.
+ * <p>
+ * Note: The entire URI value is limited to 256 characters. This check is
+ * enforced when registering the PhoneAccount via
+ * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an
+ * {@link IllegalArgumentException} to be thrown if URI is over 256.
*
* @param value The address of the phone account.
* @return The builder.
@@ -499,6 +504,10 @@ public final class PhoneAccount implements Parcelable {
/**
* Sets the icon. See {@link PhoneAccount#getIcon}.
+ * <p>
+ * Note: An {@link IllegalArgumentException} if the Icon cannot be written to memory.
+ * This check is enforced when registering the PhoneAccount via
+ * {@link TelecomManager#registerPhoneAccount(PhoneAccount)}
*
* @param icon The icon to set.
*/
@@ -532,6 +541,10 @@ public final class PhoneAccount implements Parcelable {
/**
* Specifies an additional URI scheme supported by the {@link PhoneAccount}.
*
+ * <p>
+ * Each URI scheme is limited to 256 characters. Adding a scheme over 256 characters will
+ * cause an {@link IllegalArgumentException} to be thrown when the account is registered.
+ *
* @param uriScheme The URI scheme.
* @return The builder.
*/
@@ -545,6 +558,12 @@ public final class PhoneAccount implements Parcelable {
/**
* Specifies the URI schemes supported by the {@link PhoneAccount}.
*
+ * <p>
+ * A max of 10 URI schemes can be added per account. Additionally, each URI scheme is
+ * limited to 256 characters. Adding more than 10 URI schemes or 256 characters on any
+ * scheme will cause an {@link IllegalArgumentException} to be thrown when the account
+ * is registered.
+ *
* @param uriSchemes The URI schemes.
* @return The builder.
*/