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FairEmail
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Code Issues Projects Releases Wiki Activity
FairEmail/app/src/main/java/eu/faircode/email/Log.java

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package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FairEmail is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/
import android.app.usage.UsageStatsManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.graphics.Point;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.os.Build;
import android.os.Bundle;
import android.os.PowerManager;
import android.text.TextUtils;
import android.view.Display;
import android.view.WindowManager;
import androidx.preference.PreferenceManager;
import com.bugsnag.android.Bugsnag;
import com.bugsnag.android.Severity;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Array;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.mail.Address;
import javax.mail.internet.InternetAddress;
public class Log {
private static final String TAG = "fairemail";
public static int i(String msg) {
if (BuildConfig.BETA_RELEASE)
return android.util.Log.i(TAG, msg);
else
return 0;
}
public static int w(String msg) {
return android.util.Log.w(TAG, msg);
}
public static int e(String msg) {
return android.util.Log.e(TAG, msg);
}
public static int i(Throwable ex) {
return android.util.Log.w(TAG, ex + "\n" + android.util.Log.getStackTraceString(ex));
}
public static int w(Throwable ex) {
if (BuildConfig.BETA_RELEASE)
Bugsnag.notify(ex, Severity.INFO);
return android.util.Log.w(TAG, ex + "\n" + android.util.Log.getStackTraceString(ex));
}
public static int e(Throwable ex) {
if (BuildConfig.BETA_RELEASE)
Bugsnag.notify(ex, Severity.WARNING);
return android.util.Log.e(TAG, ex + "\n" + android.util.Log.getStackTraceString(ex));
}
public static int w(String prefix, Throwable ex) {
if (BuildConfig.BETA_RELEASE)
Bugsnag.notify(ex, Severity.INFO);
return android.util.Log.w(TAG, prefix + " " + ex + "\n" + android.util.Log.getStackTraceString(ex));
}
public static int e(String prefix, Throwable ex) {
if (BuildConfig.BETA_RELEASE)
Bugsnag.notify(ex, Severity.WARNING);
return android.util.Log.e(TAG, prefix + " " + ex + "\n" + android.util.Log.getStackTraceString(ex));
}
static void logExtras(Intent intent) {
if (intent != null)
logBundle(intent.getExtras());
}
static void logBundle(Bundle data) {
if (data != null) {
Set<String> keys = data.keySet();
StringBuilder stringBuilder = new StringBuilder();
for (String key : keys) {
Object v = data.get(key);
Object value = v;
if (v != null && v.getClass().isArray()) {
int length = Array.getLength(v);
if (length <= 10) {
String[] elements = new String[length];
for (int i = 0; i < length; i++) {
Object element = Array.get(v, i);
if (element instanceof Long)
elements[i] = "0x" + Long.toHexString((Long) element);
else
elements[i] = (element == null ? null : element.toString());
}
value = TextUtils.join(",", elements);
}
} else if (v instanceof Long)
value = "0x" + Long.toHexString((Long) v);
stringBuilder.append(key)
.append("=")
.append(value)
.append(value == null ? "" : " (" + v.getClass().getSimpleName() + ")")
.append("\r\n");
}
i(stringBuilder.toString());
}
}
static EntityMessage getDebugInfo(Context context, int title, Throwable ex, String log) throws IOException {
StringBuilder sb = new StringBuilder();
sb.append(context.getString(title)).append("\n\n\n\n");
sb.append(getAppInfo(context));
if (ex != null)
sb.append(ex.toString()).append("\n").append(android.util.Log.getStackTraceString(ex));
if (log != null)
sb.append(log);
String body = "<pre>" + sb.toString().replaceAll("\\r?\\n", "<br />") + "</pre>";
EntityMessage draft;
DB db = DB.getInstance(context);
try {
db.beginTransaction();
EntityFolder drafts = db.folder().getPrimaryDrafts();
if (drafts == null)
throw new IllegalArgumentException(context.getString(R.string.title_no_primary_drafts));
List<EntityIdentity> identities = db.identity().getIdentities(drafts.account);
EntityIdentity primary = null;
for (EntityIdentity identity : identities) {
if (identity.primary) {
primary = identity;
break;
} else if (primary == null)
primary = identity;
}
draft = new EntityMessage();
draft.account = drafts.account;
draft.folder = drafts.id;
draft.identity = (primary == null ? null : primary.id);
draft.msgid = EntityMessage.generateMessageId();
draft.thread = draft.msgid;
draft.to = new Address[]{myAddress()};
draft.subject = context.getString(R.string.app_name) + " " + BuildConfig.VERSION_NAME + " debug info";
draft.received = new Date().getTime();
draft.seen = true;
draft.ui_seen = true;
draft.id = db.message().insertMessage(draft);
Helper.writeText(draft.getFile(context), body);
db.message().setMessageContent(draft.id,
true,
false,
HtmlHelper.getPreview(body),
null);
attachSettings(context, draft.id, 1);
attachAccounts(context, draft.id, 2);
attachNetworkInfo(context, draft.id, 3);
attachLog(context, draft.id, 4);
attachOperations(context, draft.id, 5);
attachLogcat(context, draft.id, 6);
Core.updateMessageSize(context, draft.id);
EntityOperation.queue(context, draft, EntityOperation.ADD);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return draft;
}
private static StringBuilder getAppInfo(Context context) {
StringBuilder sb = new StringBuilder();
// Get version info
String installer = context.getPackageManager().getInstallerPackageName(BuildConfig.APPLICATION_ID);
sb.append(String.format("%s: %s/%s %s/%s%s%s%s\r\n",
context.getString(R.string.app_name),
BuildConfig.APPLICATION_ID,
installer,
BuildConfig.VERSION_NAME,
Helper.hasValidFingerprint(context) ? "1" : "3",
BuildConfig.PLAY_STORE_RELEASE ? "p" : "",
BuildConfig.DEBUG ? "d" : "",
Helper.isPro(context) ? "+" : ""));
sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
sb.append("\r\n");
// Get device info
sb.append(String.format("Brand: %s\r\n", Build.BRAND));
sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
sb.append(String.format("Model: %s\r\n", Build.MODEL));
sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
sb.append(String.format("Device: %s\r\n", Build.DEVICE));
sb.append(String.format("Host: %s\r\n", Build.HOST));
sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
sb.append(String.format("Id: %s\r\n", Build.ID));
sb.append("\r\n");
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
Point size = new Point();
display.getSize(size);
float density = context.getResources().getDisplayMetrics().density;
sb.append(String.format("Resolution: %.2f x %.2f dp %b\r\n",
size.x / density, size.y / density,
context.getResources().getConfiguration().isLayoutSizeAtLeast(Configuration.SCREENLAYOUT_SIZE_NORMAL)));
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
boolean ignoring = true;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
ignoring = pm.isIgnoringBatteryOptimizations(BuildConfig.APPLICATION_ID);
sb.append(String.format("Battery optimizations: %b\r\n", !ignoring));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
UsageStatsManager usm = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
int bucket = usm.getAppStandbyBucket();
sb.append(String.format("Standby bucket: %d\r\n", bucket));
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
boolean saving = (cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED);
sb.append(String.format("Data saving: %b\r\n", saving));
}
sb.append("\r\n");
sb.append(new Date().toString()).append("\r\n");
sb.append("\r\n");
return sb;
}
private static void attachSettings(Context context, long id, int sequence) throws IOException {
DB db = DB.getInstance(context);
EntityAttachment attachment = new EntityAttachment();
attachment.message = id;
attachment.sequence = sequence;
attachment.name = "settings.txt";
attachment.type = "text/plain";
attachment.size = null;
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
File file = attachment.getFile(context);
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
long size = 0;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
Map<String, ?> settings = prefs.getAll();
for (String key : settings.keySet())
size += write(os, key + "=" + settings.get(key) + "\r\n");
db.attachment().setDownloaded(attachment.id, size);
}
}
private static void attachAccounts(Context context, long id, int sequence) throws IOException {
DB db = DB.getInstance(context);
EntityAttachment attachment = new EntityAttachment();
attachment.message = id;
attachment.sequence = sequence;
attachment.name = "accounts.txt";
attachment.type = "text/plain";
attachment.size = null;
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
File file = attachment.getFile(context);
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
long size = 0;
List<EntityAccount> accounts = db.account().getAccounts();
for (EntityAccount account : accounts)
try {
JSONObject jaccount = account.toJSON();
jaccount.remove("user");
jaccount.remove("password");
size += write(os, "==========\r\n");
size += write(os, jaccount.toString(2) + "\r\n");
List<EntityIdentity> identities = db.identity().getIdentities(account.id);
for (EntityIdentity identity : identities)
try {
JSONObject jidentity = identity.toJSON();
jidentity.remove("user");
jidentity.remove("password");
size += write(os, "----------\r\n");
size += write(os, jidentity.toString(2) + "\r\n");
} catch (JSONException ex) {
size += write(os, ex.toString() + "\r\n");
}
} catch (JSONException ex) {
size += write(os, ex.toString() + "\r\n");
}
db.attachment().setDownloaded(attachment.id, size);
}
}
private static void attachNetworkInfo(Context context, long id, int sequence) throws IOException {
DB db = DB.getInstance(context);
EntityAttachment attachment = new EntityAttachment();
attachment.message = id;
attachment.sequence = sequence;
attachment.name = "network.txt";
attachment.type = "text/plain";
attachment.size = null;
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
File file = attachment.getFile(context);
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
long size = 0;
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
Network active = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
active = cm.getActiveNetwork();
for (Network network : cm.getAllNetworks()) {
NetworkCapabilities caps = cm.getNetworkCapabilities(network);
size += write(os, (network.equals(active) ? "active=" : "network=") + network + " capabilities=" + caps + "\r\n\r\n");
}
db.attachment().setDownloaded(attachment.id, size);
}
}
private static void attachLog(Context context, long id, int sequence) throws IOException {
DB db = DB.getInstance(context);
EntityAttachment attachment = new EntityAttachment();
attachment.message = id;
attachment.sequence = sequence;
attachment.name = "log.txt";
attachment.type = "text/plain";
attachment.size = null;
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
File file = attachment.getFile(context);
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
long size = 0;
long from = new Date().getTime() - 24 * 3600 * 1000L;
DateFormat DF = SimpleDateFormat.getTimeInstance();
for (EntityLog entry : db.log().getLogs(from))
size += write(os, String.format("%s %s\r\n", DF.format(entry.time), entry.data));
db.attachment().setDownloaded(attachment.id, size);
}
}
private static void attachOperations(Context context, long id, int sequence) throws IOException {
DB db = DB.getInstance(context);
EntityAttachment attachment = new EntityAttachment();
attachment.message = id;
attachment.sequence = sequence;
attachment.name = "operations.txt";
attachment.type = "text/plain";
attachment.size = null;
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
File file = attachment.getFile(context);
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
long size = 0;
DateFormat DF = SimpleDateFormat.getTimeInstance();
for (EntityOperation op : db.operation().getOperations())
size += write(os, String.format("%s %d %s %s %s\r\n",
DF.format(op.created),
op.message == null ? -1 : op.message,
op.name,
op.args,
op.error));
db.attachment().setDownloaded(attachment.id, size);
}
}
private static void attachLogcat(Context context, long id, int sequence) throws IOException {
DB db = DB.getInstance(context);
EntityAttachment attachment = new EntityAttachment();
attachment.message = id;
attachment.sequence = sequence;
attachment.name = "logcat.txt";
attachment.type = "text/plain";
attachment.size = null;
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
Process proc = null;
File file = attachment.getFile(context);
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
String[] cmd = new String[]{"logcat",
"-d",
"-v", "threadtime",
//"-t", "1000",
Log.TAG + ":I"};
proc = Runtime.getRuntime().exec(cmd);
long size = 0;
try (BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()))) {
String line;
while ((line = br.readLine()) != null)
size += write(os, line + "\r\n");
}
db.attachment().setDownloaded(attachment.id, size);
} finally {
if (proc != null)
proc.destroy();
}
}
private static int write(OutputStream os, String text) throws IOException {
byte[] bytes = text.getBytes();
os.write(bytes);
return bytes.length;
}
static long getFreeMem() {
Runtime rt = Runtime.getRuntime();
long used = (rt.totalMemory() - rt.freeMemory());
long max = rt.maxMemory();
return (max - used);
}
static int getFreeMemMb() {
return (int) (getFreeMem() / 1024L / 1024L);
}
static InternetAddress myAddress() throws UnsupportedEncodingException {
return new InternetAddress("marcel+fairemail@faircode.eu", "FairCode");
}
}
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