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Merge "Add version identifier to app ops." into jb-mr2-dev

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This commit is contained in:
Sascha Prueter
2013-08-01 20:50:01 +00:00
committed by Android (Google) Code Review
parent 9eb434c389 483a6bbfc1
commit d364859ce6
1 changed files with 16 additions and 5 deletions
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21
services/java/com/android/server/AppOpsService.java
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@@ -63,6 +63,8 @@ public class AppOpsService extends IAppOpsService.Stub {
// Write at most every 30 minutes.
static final long WRITE_DELAY = DEBUG ? 1000 : 30*60*1000;
static final int CURRENT_VERSION = 1;
Context mContext;
final AtomicFile mFile;
final Handler mHandler;
@@ -631,6 +633,9 @@ public class AppOpsService extends IAppOpsService.Stub {
throw new IllegalStateException("no start tag found");
}
String versStr = parser.getAttributeValue(null, "vers");
int vers = versStr != null ? Integer.parseInt(versStr) : 0;
int outerDepth = parser.getDepth();
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
@@ -640,7 +645,7 @@ public class AppOpsService extends IAppOpsService.Stub {
String tagName = parser.getName();
if (tagName.equals("pkg")) {
readPackage(parser);
readPackage(parser, vers);
} else {
Slog.w(TAG, "Unknown element under <app-ops>: "
+ parser.getName());
@@ -673,7 +678,7 @@ public class AppOpsService extends IAppOpsService.Stub {
}
}
void readPackage(XmlPullParser parser) throws NumberFormatException,
void readPackage(XmlPullParser parser, int vers) throws NumberFormatException,
XmlPullParserException, IOException {
String pkgName = parser.getAttributeValue(null, "n");
int outerDepth = parser.getDepth();
@@ -686,7 +691,7 @@ public class AppOpsService extends IAppOpsService.Stub {
String tagName = parser.getName();
if (tagName.equals("uid")) {
readUid(parser, pkgName);
readUid(parser, vers, pkgName);
} else {
Slog.w(TAG, "Unknown element under <pkg>: "
+ parser.getName());
@@ -695,7 +700,7 @@ public class AppOpsService extends IAppOpsService.Stub {
}
}
void readUid(XmlPullParser parser, String pkgName) throws NumberFormatException,
void readUid(XmlPullParser parser, int vers, String pkgName) throws NumberFormatException,
XmlPullParserException, IOException {
int uid = Integer.parseInt(parser.getAttributeValue(null, "n"));
int outerDepth = parser.getDepth();
@@ -711,7 +716,12 @@ public class AppOpsService extends IAppOpsService.Stub {
Op op = new Op(Integer.parseInt(parser.getAttributeValue(null, "n")));
String mode = parser.getAttributeValue(null, "m");
if (mode != null) {
op.mode = Integer.parseInt(mode);
if (vers < CURRENT_VERSION && op.op != AppOpsManager.OP_POST_NOTIFICATION) {
Slog.w(TAG, "AppOps vers " + vers + ": drop mode from "
+ pkgName + "/" + uid + " op " + op.op);
} else {
op.mode = Integer.parseInt(mode);
}
}
String time = parser.getAttributeValue(null, "t");
if (time != null) {
@@ -761,6 +771,7 @@ public class AppOpsService extends IAppOpsService.Stub {
out.setOutput(stream, "utf-8");
out.startDocument(null, true);
out.startTag(null, "app-ops");
out.attribute(null, "vers", Integer.toString(CURRENT_VERSION));
if (allOps != null) {
String lastPkg = null;