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The Android Open Source Project
2009-03-03 18:28:16 -08:00
parent d2f2b1d7b7
commit d4aee0c0ca
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15
tools/sdkstats/src/Android.mk
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# Copyright 2007 The Android Open Source Project
#
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(call all-subdir-java-files)
LOCAL_JAVA_LIBRARIES := \
androidprefs \
swt \
org.eclipse.jface_3.2.0.I20060605-1400 \
org.eclipse.equinox.common_3.2.0.v20060603 \
org.eclipse.core.commands_3.2.0.I20060605-1400
LOCAL_MODULE := sdkstats
include $(BUILD_HOST_JAVA_LIBRARY)

416
tools/sdkstats/src/com/android/sdkstats/SdkStatsService.java
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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.sdkstats;
import com.android.prefs.AndroidLocation;
import com.android.prefs.AndroidLocation.AndroidLocationException;
import org.eclipse.jface.preference.PreferenceStore;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Shell;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Random;
/** Utility class to send "ping" usage reports to the server. */
public class SdkStatsService {
/** Minimum interval between ping, in milliseconds. */
private static final long PING_INTERVAL_MSEC = 86400 * 1000; // 1 day
/* Text strings displayed in the opt-out dialog. */
private static final String WINDOW_TITLE_TEXT =
"Android SDK";
private static final String HEADER_TEXT =
"Thanks for using the Android SDK!";
private static final String NOTICE_TEXT =
"We know you just want to get started but please read this first.";
/** Used in the preference pane (PrefsDialog) as well. */
public static final String BODY_TEXT =
"By choosing to send certain usage statistics to Google, you can " +
"help us improve the Android SDK. These usage statistics let us " +
"measure things like active usage of the SDK and let us know things " +
"like which versions of the SDK are in use and which tools are the " +
"most popular with developers. This limited data is not associated " +
"with personal information about you, is examined on an aggregate " +
"basis, and is maintained in accordance with the " +
"<a href=\"http://www.google.com/intl/en/privacy.html\">Google " +
"Privacy Policy</a>.";
/** Used in the preference pane (PrefsDialog) as well. */
public static final String CHECKBOX_TEXT =
"Send usage statistics to Google.";
private static final String FOOTER_TEXT =
"If you later decide to change this setting, you can do so in the " +
"\"ddms\" tool under \"File\" > \"Preferences\" > \"Usage Stats\".";
private static final String BUTTON_TEXT =
" Proceed ";
/** List of Linux browser commands to try, in order (see openUrl). */
private static final String[] LINUX_BROWSERS = new String[] {
"firefox -remote openurl(%URL%,new-window)", // $NON-NLS-1$ running FF
"mozilla -remote openurl(%URL%,new-window)", // $NON-NLS-1$ running Moz
"firefox %URL%", // $NON-NLS-1$ new FF
"mozilla %URL%", // $NON-NLS-1$ new Moz
"kfmclient openURL %URL%", // $NON-NLS-1$ Konqueror
"opera -newwindow %URL%", // $NON-NLS-1$ Opera
};
public final static String PING_OPT_IN = "pingOptIn"; //$NON-NLS-1$
public final static String PING_TIME = "pingTime"; //$NON-NLS-1$
public final static String PING_ID = "pingId"; //$NON-NLS-1$
private static PreferenceStore sPrefStore;
/**
* Send a "ping" to the Google toolbar server, if enough time has
* elapsed since the last ping, and if the user has not opted out.
* If this is the first time, notify the user and offer an opt-out.
* Note: UI operations (if any) are synchronous, but the actual ping
* (if any) is sent in a <i>non-daemon</i> background thread.
*
* @param app name to report in the ping
* @param version to report in the ping
*/
public static void ping(final String app, final String version) {
// Validate the application and version input.
final String normalVersion = normalizeVersion(app, version);
// Unique, randomly assigned ID for this installation.
PreferenceStore prefs = getPreferenceStore();
if (prefs != null) {
if (!prefs.contains(PING_ID)) {
// First time: make up a new ID. TODO: Use something more random?
prefs.setValue(PING_ID, new Random().nextLong());
// Also give them a chance to opt out.
prefs.setValue(PING_OPT_IN, getUserPermission());
try {
prefs.save();
}
catch (IOException ioe) {
}
}
// If the user has not opted in, do nothing and quietly return.
if (!prefs.getBoolean(PING_OPT_IN)) {
// user opted out.
return;
}
// If the last ping *for this app* was too recent, do nothing.
String timePref = PING_TIME + "." + app; // $NON-NLS-1$
long now = System.currentTimeMillis();
long then = prefs.getLong(timePref);
if (now - then < PING_INTERVAL_MSEC) {
// too soon after a ping.
return;
}
// Record the time of the attempt, whether or not it succeeds.
prefs.setValue(timePref, now);
try {
prefs.save();
}
catch (IOException ioe) {
}
// Send the ping itself in the background (don't block if the
// network is down or slow or confused).
final long id = prefs.getLong(PING_ID);
new Thread() {
@Override
public void run() {
try {
actuallySendPing(app, normalVersion, id);
} catch (IOException e) {
e.printStackTrace();
}
}
}.start();
}
}
/**
* Returns the DDMS {@link PreferenceStore}.
*/
public static synchronized PreferenceStore getPreferenceStore() {
if (sPrefStore == null) {
// get the location of the preferences
String homeDir = null;
try {
homeDir = AndroidLocation.getFolder();
} catch (AndroidLocationException e1) {
// pass, we'll do a dummy store since homeDir is null
}
if (homeDir != null) {
String rcFileName = homeDir + "ddms.cfg"; //$NON-NLS-1$
// also look for an old pref file in the previous location
String oldPrefPath = System.getProperty("user.home") //$NON-NLS-1$
+ File.separator + ".ddmsrc"; //$NON-NLS-1$
File oldPrefFile = new File(oldPrefPath);
if (oldPrefFile.isFile()) {
try {
PreferenceStore oldStore = new PreferenceStore(oldPrefPath);
oldStore.load();
oldStore.save(new FileOutputStream(rcFileName), "");
oldPrefFile.delete();
PreferenceStore newStore = new PreferenceStore(rcFileName);
newStore.load();
sPrefStore = newStore;
} catch (IOException e) {
// create a new empty store.
sPrefStore = new PreferenceStore(rcFileName);
}
} else {
sPrefStore = new PreferenceStore(rcFileName);
try {
sPrefStore.load();
} catch (IOException e) {
System.err.println("Error Loading Preferences");
}
}
} else {
sPrefStore = new PreferenceStore();
}
}
return sPrefStore;
}
/**
* Unconditionally send a "ping" request to the Google toolbar server.
*
* @param app name to report in the ping
* @param version to report in the ping (dotted numbers, no more than four)
* @param id of the local installation
* @throws IOException if the ping failed
*/
@SuppressWarnings("deprecation")
private static void actuallySendPing(String app, String version, long id)
throws IOException {
// Detect and report the host OS.
String os = System.getProperty("os.name"); // $NON-NLS-1$
if (os.startsWith("Mac OS")) { // $NON-NLS-1$
os = "mac"; // $NON-NLS-1$
} else if (os.startsWith("Windows")) { // $NON-NLS-1$
os = "win"; // $NON-NLS-1$
} else if (os.startsWith("Linux")) { // $NON-NLS-1$
os = "linux"; // $NON-NLS-1$
} else {
// Unknown -- surprising -- send it verbatim so we can see it.
os = URLEncoder.encode(os);
}
// Include the application's name as part of the as= value.
// Share the user ID for all apps, to allow unified activity reports.
URL url = new URL(
"http", // $NON-NLS-1$
"tools.google.com", // $NON-NLS-1$
"/service/update?as=androidsdk_" + app + // $NON-NLS-1$
"&id=" + Long.toHexString(id) + // $NON-NLS-1$
"&version=" + version + // $NON-NLS-1$
"&os=" + os); // $NON-NLS-1$
// Discard the actual response, but make sure it reads OK
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
// Believe it or not, a 404 response indicates success:
// the ping was logged, but no update is configured.
if (conn.getResponseCode() != HttpURLConnection.HTTP_OK &&
conn.getResponseCode() != HttpURLConnection.HTTP_NOT_FOUND) {
throw new IOException(
conn.getResponseMessage() + ": " + url); // $NON-NLS-1$
}
}
/**
* Prompt the user for whether they want to opt out of reporting.
* @return whether the user allows reporting (they do not opt out).
*/
private static boolean getUserPermission() {
// Use dialog trim for the shell, but without a close button.
final Display display = new Display();
final Shell shell = new Shell(display, SWT.TITLE | SWT.BORDER);
shell.setText(WINDOW_TITLE_TEXT);
shell.setLayout(new GridLayout(1, false)); // 1 column
// Take the default font and scale it up for the title.
final Label title = new Label(shell, SWT.CENTER | SWT.WRAP);
final FontData[] fontdata = title.getFont().getFontData();
for (int i = 0; i < fontdata.length; i++) {
fontdata[i].setHeight(fontdata[i].getHeight() * 4 / 3);
}
title.setFont(new Font(display, fontdata));
title.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
title.setText(HEADER_TEXT);
final Label notice = new Label(shell, SWT.WRAP);
notice.setFont(title.getFont());
notice.setForeground(new Color(display, 255, 0, 0));
notice.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
notice.setText(NOTICE_TEXT);
final Link text = new Link(shell, SWT.WRAP);
text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
text.setText(BODY_TEXT);
text.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
openUrl(event.text);
}
});
final Button checkbox = new Button(shell, SWT.CHECK);
checkbox.setSelection(true); // Opt-in by default.
checkbox.setText(CHECKBOX_TEXT);
final Link footer = new Link(shell, SWT.WRAP);
footer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
footer.setText(FOOTER_TEXT);
// Whether the user gave permission (size-1 array for writing to).
// Initialize to false, set when the user clicks the button.
final boolean[] permission = new boolean[] { false };
final Button button = new Button(shell, SWT.PUSH);
button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
button.setText(BUTTON_TEXT);
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
permission[0] = checkbox.getSelection();
shell.close();
}
});
// Size the window to a fixed width, as high as necessary, centered.
final Point size = shell.computeSize(450, SWT.DEFAULT, true);
final Rectangle screen = display.getClientArea();
shell.setBounds(
screen.x + screen.width / 2 - size.x / 2,
screen.y + screen.height / 2 - size.y / 2,
size.x, size.y);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose(); // Otherwise ddms' own Display can't be created
return permission[0];
}
/**
* Open a URL in an external browser.
* @param url to open - MUST be sanitized and properly formed!
*/
public static void openUrl(final String url) {
// TODO: consider using something like BrowserLauncher2
// (http://browserlaunch2.sourceforge.net/) instead of these hacks.
// SWT's Program.launch() should work on Mac, Windows, and GNOME
// (because the OS shell knows how to launch a default browser).
if (!Program.launch(url)) {
// Must be Linux non-GNOME (or something else broke).
// Try a few Linux browser commands in the background.
new Thread() {
@Override
public void run() {
for (String cmd : LINUX_BROWSERS) {
cmd = cmd.replaceAll("%URL%", url); // $NON-NLS-1$
try {
Process proc = Runtime.getRuntime().exec(cmd);
if (proc.waitFor() == 0) break; // Success!
} catch (InterruptedException e) {
// Should never happen!
throw new RuntimeException(e);
} catch (IOException e) {
// Swallow the exception and try the next browser.
}
}
// TODO: Pop up some sort of error here?
// (We're in a new thread; can't use the existing Display.)
}
}.start();
}
}
/**
* Validate the supplied application version, and normalize the version.
* @param app to report
* @param version supplied by caller
* @return normalized dotted quad version
*/
private static String normalizeVersion(String app, String version) {
// Application name must contain only word characters (no punctuaation)
if (!app.matches("\\w+")) {
throw new IllegalArgumentException("Bad app name: " + app);
}
// Version must be between 1 and 4 dotted numbers
String[] numbers = version.split("\\.");
if (numbers.length > 4) {
throw new IllegalArgumentException("Bad version: " + version);
}
for (String part: numbers) {
if (!part.matches("\\d+")) {
throw new IllegalArgumentException("Bad version: " + version);
}
}
// Always output 4 numbers, even if fewer were supplied (pad with .0)
StringBuffer normal = new StringBuffer(numbers[0]);
for (int i = 1; i < 4; i++) {
normal.append(".").append(i < numbers.length ? numbers[i] : "0");
}
return normal.toString();
}
}