Android/frameworks_base
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Ensure only microphone attribution chains are recorded

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Also ensure each chain is attributed to only one op

Test: manual
Fixes: 212434116
Change-Id: I50efc2b305627f8e37eb28842487b911dce5d925
This commit is contained in:
Nate Myren
2021-12-29 10:39:43 -08:00
parent 9710d3a2bb
commit 33c3c1a629
1 changed files with 7 additions and 5 deletions
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12
core/java/android/permission/PermissionUsageHelper.java
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@@ -318,7 +318,7 @@ public class PermissionUsageHelper implements AppOpsManager.OnOpActiveChangedLis
String permGroup = usedPermGroups.get(permGroupNum);
ArrayMap<OpUsage, CharSequence> usagesWithLabels =
getUniqueUsagesWithLabels(rawUsages.get(permGroup));
getUniqueUsagesWithLabels(permGroup, rawUsages.get(permGroup));
if (permGroup.equals(OPSTR_PHONE_CALL_MICROPHONE)) {
isPhone = true;
@@ -439,7 +439,8 @@ public class PermissionUsageHelper implements AppOpsManager.OnOpActiveChangedLis
return ListFormatter.getInstance().format(labels);
}
private ArrayMap<OpUsage, CharSequence> getUniqueUsagesWithLabels(List<OpUsage> usages) {
private ArrayMap<OpUsage, CharSequence> getUniqueUsagesWithLabels(String permGroup,
List<OpUsage> usages) {
ArrayMap<OpUsage, CharSequence> usagesAndLabels = new ArrayMap<>();
if (usages == null || usages.isEmpty()) {
@@ -474,7 +475,7 @@ public class PermissionUsageHelper implements AppOpsManager.OnOpActiveChangedLis
// If this usage has a proxy, but is not a proxy, it is the end of a chain.
// TODO remove once camera converted
if (!proxies.containsKey(usageAttr) && usage.proxy != null
&& !usage.op.equals(OPSTR_RECORD_AUDIO)) {
&& !MICROPHONE.equals(permGroup)) {
proxyLabels.put(usage, new ArrayList<>());
proxyPackages.add(usage.getPackageIdHash());
}
@@ -546,7 +547,7 @@ public class PermissionUsageHelper implements AppOpsManager.OnOpActiveChangedLis
// TODO ntmyren: remove this proxy logic once camera is converted to AttributionSource
// For now: don't add mic proxy usages
if (!start.op.equals(OPSTR_RECORD_AUDIO)) {
if (!MICROPHONE.equals(permGroup)) {
usagesAndLabels.put(start,
proxyLabelList.isEmpty() ? null : formatLabelList(proxyLabelList));
}
@@ -560,7 +561,8 @@ public class PermissionUsageHelper implements AppOpsManager.OnOpActiveChangedLis
// if the list is empty or incomplete, do not show it.
if (usageList.isEmpty() || !usageList.get(lastVisible).isEnd()
|| !usageList.get(0).isStart()
|| !usageList.get(lastVisible).usage.op.equals(OPSTR_RECORD_AUDIO)) {
|| !permGroup.equals(getGroupForOp(usageList.get(0).usage.op))
|| !MICROPHONE.equals(permGroup)) {
continue;
}