package com.android.settings.applications;
import com.android.settings.R;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.ApplicationErrorReport;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.Fragment;
import android.app.PendingIntent;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentSender;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.pm.ServiceInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Debug;
import android.os.Handler;
import android.os.SystemClock;
import android.provider.Settings;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
public class RunningServiceDetails extends Fragment
implements RunningState.OnRefreshUiListener {
static final String TAG = "RunningServicesDetails";
static final String KEY_UID = "uid";
static final String KEY_PROCESS = "process";
static final String KEY_BACKGROUND = "background";
static final int DIALOG_CONFIRM_STOP = 1;
ActivityManager mAm;
LayoutInflater mInflater;
RunningState mState;
boolean mHaveData;
int mUid;
String mProcessName;
boolean mShowBackground;
RunningState.MergedItem mMergedItem;
View mRootView;
ViewGroup mAllDetails;
ViewGroup mSnippet;
RunningProcessesView.ActiveItem mSnippetActiveItem;
RunningProcessesView.ViewHolder mSnippetViewHolder;
int mNumServices, mNumProcesses;
TextView mServicesHeader;
TextView mProcessesHeader;
final ArrayList<ActiveDetail> mActiveDetails = new ArrayList<ActiveDetail>();
class ActiveDetail implements View.OnClickListener {
View mRootView;
Button mStopButton;
Button mReportButton;
RunningState.ServiceItem mServiceItem;
RunningProcessesView.ActiveItem mActiveItem;
RunningProcessesView.ViewHolder mViewHolder;
PendingIntent mManageIntent;
ComponentName mInstaller;
void stopActiveService(boolean confirmed) {
RunningState.ServiceItem si = mServiceItem;
if (!confirmed) {
if ((si.mServiceInfo.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) {
showConfirmStopDialog(si.mRunningService.service);
return;
}
}
getActivity().stopService(new Intent().setComponent(si.mRunningService.service));
if (mMergedItem == null) {
// If this is gone, we are gone.
mState.updateNow();
finish();
} else if (!mShowBackground && mMergedItem.mServices.size() <= 1) {
// If there was only one service, we are finishing it,
// so no reason for the UI to stick around.
mState.updateNow();
finish();
} else {
mState.updateNow();
}
}
public void onClick(View v) {
if (v == mReportButton) {
ApplicationErrorReport report = new ApplicationErrorReport();
report.type = ApplicationErrorReport.TYPE_RUNNING_SERVICE;
report.packageName = mServiceItem.mServiceInfo.packageName;
report.installerPackageName = mInstaller.getPackageName();
report.processName = mServiceItem.mRunningService.process;
report.time = System.currentTimeMillis();
report.systemApp = (mServiceItem.mServiceInfo.applicationInfo.flags
& ApplicationInfo.FLAG_SYSTEM) != 0;
ApplicationErrorReport.RunningServiceInfo info
= new ApplicationErrorReport.RunningServiceInfo();
if (mActiveItem.mFirstRunTime >= 0) {
info.durationMillis = SystemClock.elapsedRealtime()-mActiveItem.mFirstRunTime;
} else {
info.durationMillis = -1;
}
ComponentName comp = new ComponentName(mServiceItem.mServiceInfo.packageName,
mServiceItem.mServiceInfo.name);
File filename = getActivity().getFileStreamPath("service_dump.txt");
FileOutputStream output = null;
try {
output = new FileOutputStream(filename);
Debug.dumpService("activity", output.getFD(),
new String[] { "-a", "service", comp.flattenToString() });
} catch (IOException e) {
Log.w(TAG, "Can't dump service: " + comp, e);
} finally {
if (output != null) try { output.close(); } catch (IOException e) {}
}
FileInputStream input = null;
try {
input = new FileInputStream(filename);
byte[] buffer = new byte[(int) filename.length()];
input.read(buffer);
info.serviceDetails = new String(buffer);
} catch (IOException e) {
Log.w(TAG, "Can't read service dump: " + comp, e);
} finally {
if (input != null) try { input.close(); } catch (IOException e) {}
}
filename.delete();
Log.i(TAG, "Details: " + info.serviceDetails);
report.runningServiceInfo = info;
Intent result = new Intent(Intent.ACTION_APP_ERROR);
result.setComponent(mInstaller);
result.putExtra(Intent.EXTRA_BUG_REPORT, report);
result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(result);
return;
}
if (mManageIntent != null) {
try {
getActivity().startIntentSender(mManageIntent.getIntentSender(), null,
Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET,
Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET, 0);
} catch (IntentSender.SendIntentException e) {
Log.w(TAG, e);
} catch (IllegalArgumentException e) {
Log.w(TAG, e);
} catch (ActivityNotFoundException e) {
Log.w(TAG, e);
}
} else if (mServiceItem != null) {
stopActiveService(false);
} else if (mActiveItem.mItem.mBackground) {
// Background process. Just kill it.
mAm.killBackgroundProcesses(mActiveItem.mItem.mPackageInfo.packageName);
finish();
} else {
// Heavy-weight process. We'll do a force-stop on it.
mAm.forceStopPackage(mActiveItem.mItem.mPackageInfo.packageName);
finish();
}
}
}
StringBuilder mBuilder = new StringBuilder(128);
boolean findMergedItem() {
RunningState.MergedItem item = null;
ArrayList<RunningState.MergedItem> newItems = mShowBackground
? mState.getCurrentBackgroundItems() : mState.getCurrentMergedItems();
if (newItems != null) {
for (int i=0; i<newItems.size(); i++) {
RunningState.MergedItem mi = newItems.get(i);
if (mi.mProcess.mUid == mUid
&& mi.mProcess.mProcessName.equals(mProcessName)) {
item = mi;
break;
}
}
}
if (mMergedItem != item) {
mMergedItem = item;
return true;
}
return false;
}
void addServiceDetailsView(RunningState.ServiceItem si, RunningState.MergedItem mi) {
if (mNumServices == 0) {
mServicesHeader = (TextView)mInflater.inflate(R.layout.separator_label,
mAllDetails, false);
mServicesHeader.setText(R.string.runningservicedetails_services_title);
mAllDetails.addView(mServicesHeader);
}
mNumServices++;
RunningState.BaseItem bi = si != null ? si : mi;
ActiveDetail detail = new ActiveDetail();
View root = mInflater.inflate(R.layout.running_service_details_service,
mAllDetails, false);
mAllDetails.addView(root);
detail.mRootView = root;
detail.mServiceItem = si;
detail.mViewHolder = new RunningProcessesView.ViewHolder(root);
detail.mActiveItem = detail.mViewHolder.bind(mState, bi, mBuilder);
if (si != null && si.mRunningService.clientLabel != 0) {
detail.mManageIntent = mAm.getRunningServiceControlPanel(
si.mRunningService.service);
}
TextView description = (TextView)root.findViewById(R.id.comp_description);
if (si != null && si.mServiceInfo.descriptionRes != 0) {
description.setText(getActivity().getPackageManager().getText(
si.mServiceInfo.packageName, si.mServiceInfo.descriptionRes,
si.mServiceInfo.applicationInfo));
} else {
if (mi.mBackground) {
description.setText(R.string.background_process_stop_description);
} else if (detail.mManageIntent != null) {
try {
Resources clientr = getActivity().getPackageManager().getResourcesForApplication(
si.mRunningService.clientPackage);
String label = clientr.getString(si.mRunningService.clientLabel);
description.setText(getActivity().getString(R.string.service_manage_description,
label));
} catch (PackageManager.NameNotFoundException e) {
}
} else {
description.setText(getActivity().getText(si != null
? R.string.service_stop_description
: R.string.heavy_weight_stop_description));
}
}
detail.mStopButton = (Button)root.findViewById(R.id.left_button);
detail.mStopButton.setOnClickListener(detail);
detail.mStopButton.setText(getActivity().getText(detail.mManageIntent != null
? R.string.service_manage : R.string.service_stop));
detail.mReportButton = (Button)root.findViewById(R.id.right_button);
detail.mReportButton.setOnClickListener(detail);
detail.mReportButton.setText(com.android.internal.R.string.report);
// check if error reporting is enabled in secure settings
int enabled = Settings.Secure.getInt(getActivity().getContentResolver(),
Settings.Secure.SEND_ACTION_APP_ERROR, 0);
if (enabled != 0 && si != null) {
detail.mInstaller = ApplicationErrorReport.getErrorReportReceiver(
getActivity(), si.mServiceInfo.packageName,
si.mServiceInfo.applicationInfo.flags);
detail.mReportButton.setEnabled(detail.mInstaller != null);
} else {
detail.mReportButton.setEnabled(false);
}
mActiveDetails.add(detail);
}
void addProcessDetailsView(RunningState.ProcessItem pi, boolean isMain) {
if (mNumProcesses == 0) {
mProcessesHeader = (TextView)mInflater.inflate(R.layout.separator_label,
mAllDetails, false);
mProcessesHeader.setText(R.string.runningservicedetails_processes_title);
mAllDetails.addView(mProcessesHeader);
}
mNumProcesses++;
ActiveDetail detail = new ActiveDetail();
View root = mInflater.inflate(R.layout.running_service_details_process,
mAllDetails, false);
mAllDetails.addView(root);
detail.mRootView = root;
detail.mViewHolder = new RunningProcessesView.ViewHolder(root);
detail.mActiveItem = detail.mViewHolder.bind(mState, pi, mBuilder);
TextView description = (TextView)root.findViewById(R.id.comp_description);
if (isMain) {
description.setText(R.string.main_running_process_description);
} else {
int textid = 0;
CharSequence label = null;
ActivityManager.RunningAppProcessInfo rpi = pi.mRunningProcessInfo;
final ComponentName comp = rpi.importanceReasonComponent;
//Log.i(TAG, "Secondary proc: code=" + rpi.importanceReasonCode
// + " pid=" + rpi.importanceReasonPid + " comp=" + comp);
switch (rpi.importanceReasonCode) {
case ActivityManager.RunningAppProcessInfo.REASON_PROVIDER_IN_USE:
textid = R.string.process_provider_in_use_description;
if (rpi.importanceReasonComponent != null) {
try {
ProviderInfo prov = getActivity().getPackageManager().getProviderInfo(
rpi.importanceReasonComponent, 0);
label = RunningState.makeLabel(getActivity().getPackageManager(),
prov.name, prov);
} catch (NameNotFoundException e) {
}
}
break;
case ActivityManager.RunningAppProcessInfo.REASON_SERVICE_IN_USE:
textid = R.string.process_service_in_use_description;
if (rpi.importanceReasonComponent != null) {
try {
ServiceInfo serv = getActivity().getPackageManager().getServiceInfo(
rpi.importanceReasonComponent, 0);
label = RunningState.makeLabel(getActivity().getPackageManager(),
serv.name, serv);
} catch (NameNotFoundException e) {
}
}
break;
}
if (textid != 0 && label != null) {
description.setText(getActivity().getString(textid, label));
}
}
mActiveDetails.add(detail);
}
void addDetailViews() {
for (int i=mActiveDetails.size()-1; i>=0; i--) {
mAllDetails.removeView(mActiveDetails.get(i).mRootView);
}
mActiveDetails.clear();
if (mServicesHeader != null) {
mAllDetails.removeView(mServicesHeader);
mServicesHeader = null;
}
if (mProcessesHeader != null) {
mAllDetails.removeView(mProcessesHeader);
mProcessesHeader = null;
}
mNumServices = mNumProcesses = 0;
if (mMergedItem != null) {
for (int i=0; i<mMergedItem.mServices.size(); i++) {
addServiceDetailsView(mMergedItem.mServices.get(i), mMergedItem);
}
if (mMergedItem.mServices.size() <= 0) {
// This item does not have any services, so it must be
// another interesting process... we will put a fake service
// entry for it, to allow the user to "stop" it.
addServiceDetailsView(null, mMergedItem);
}
for (int i=-1; i<mMergedItem.mOtherProcesses.size(); i++) {
RunningState.ProcessItem pi = i < 0 ? mMergedItem.mProcess
: mMergedItem.mOtherProcesses.get(i);
if (pi.mPid <= 0) {
continue;
}
addProcessDetailsView(pi, i < 0);
}
}
}
void refreshUi(boolean dataChanged) {
if (findMergedItem()) {
dataChanged = true;
}
if (dataChanged) {
if (mMergedItem != null) {
mSnippetActiveItem = mSnippetViewHolder.bind(mState,
mMergedItem, mBuilder);
} else if (mSnippetActiveItem != null) {
// Clear whatever is currently being shown.
mSnippetActiveItem.mHolder.size.setText("");
mSnippetActiveItem.mHolder.uptime.setText("");
mSnippetActiveItem.mHolder.description.setText(R.string.no_services);
} else {
// No merged item, never had one. Nothing to do.
finish();
return;
}
addDetailViews();
}
}
private void finish() {
(new Handler()).post(new Runnable() {
@Override
public void run() {
Activity a = getActivity();
if (a != null) {
a.onBackPressed();
}
}
});
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUid = getArguments().getInt(KEY_UID, 0);
mProcessName = getArguments().getString(KEY_PROCESS);
mShowBackground = getArguments().getBoolean(KEY_BACKGROUND, false);
mAm = (ActivityManager)getActivity().getSystemService(Context.ACTIVITY_SERVICE);
mInflater = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mState = RunningState.getInstance(getActivity());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = mRootView = inflater.inflate(R.layout.running_service_details, null);
mAllDetails = (ViewGroup)view.findViewById(R.id.all_details);
mSnippet = (ViewGroup)view.findViewById(R.id.snippet);
mSnippet.setBackgroundResource(com.android.internal.R.drawable.title_bar_medium);
mSnippet.setPadding(0, mSnippet.getPaddingTop(), 0, mSnippet.getPaddingBottom());
mSnippetViewHolder = new RunningProcessesView.ViewHolder(mSnippet);
// We want to retrieve the data right now, so any active managed
// dialog that gets created can find it.
ensureData();
return view;
}
@Override
public void onPause() {
super.onPause();
mHaveData = false;
mState.pause();
}
@Override
public void onResume() {
super.onResume();
ensureData();
}
ActiveDetail activeDetailForService(ComponentName comp) {
for (int i=0; i<mActiveDetails.size(); i++) {
ActiveDetail ad = mActiveDetails.get(i);
if (ad.mServiceItem != null && ad.mServiceItem.mRunningService != null
&& comp.equals(ad.mServiceItem.mRunningService.service)) {
return ad;
}
}
return null;
}
private void showConfirmStopDialog(ComponentName comp) {
DialogFragment newFragment = MyAlertDialogFragment.newConfirmStop(
DIALOG_CONFIRM_STOP, comp);
newFragment.setTargetFragment(this, 0);
newFragment.show(getFragmentManager(), "confirmstop");
}
public static class MyAlertDialogFragment extends DialogFragment {
public static MyAlertDialogFragment newConfirmStop(int id, ComponentName comp) {
MyAlertDialogFragment frag = new MyAlertDialogFragment();
Bundle args = new Bundle();
args.putInt("id", id);
args.putParcelable("comp", comp);
frag.setArguments(args);
return frag;
}
RunningServiceDetails getOwner() {
return (RunningServiceDetails)getTargetFragment();
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
int id = getArguments().getInt("id");
switch (id) {
case DIALOG_CONFIRM_STOP: {
final ComponentName comp = (ComponentName)getArguments().getParcelable("comp");
if (getOwner().activeDetailForService(comp) == null) {
return null;
}
return new AlertDialog.Builder(getActivity())
.setTitle(getActivity().getString(R.string.runningservicedetails_stop_dlg_title))
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(getActivity().getString(R.string.runningservicedetails_stop_dlg_text))
.setPositiveButton(R.string.dlg_ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
ActiveDetail ad = getOwner().activeDetailForService(comp);
if (ad != null) {
ad.stopActiveService(true);
}
}
})
.setNegativeButton(R.string.dlg_cancel, null)
.create();
}
}
throw new IllegalArgumentException("unknown id " + id);
}
}
void ensureData() {
if (!mHaveData) {
mHaveData = true;
mState.resume(this);
// We want to go away if the service being shown no longer exists,
// so we need to ensure we have done the initial data retrieval before
// showing our ui.
mState.waitForData();
// And since we know we have the data, let's show the UI right away
// to avoid flicker.
refreshUi(true);
}
}
void updateTimes() {
if (mSnippetActiveItem != null) {
mSnippetActiveItem.updateTime(getActivity(), mBuilder);
}
for (int i=0; i<mActiveDetails.size(); i++) {
mActiveDetails.get(i).mActiveItem.updateTime(getActivity(), mBuilder);
}
}
@Override
public void onRefreshUi(int what) {
switch (what) {
case REFRESH_TIME:
updateTimes();
break;
case REFRESH_DATA:
refreshUi(false);
updateTimes();
break;
case REFRESH_STRUCTURE:
refreshUi(true);
updateTimes();
break;
}
}
}