FairEmail/app/src/main/java/eu/faircode/email/EntityLog.java

258 lines
9.2 KiB
Java

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 2018-2023 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Debug;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import androidx.preference.PreferenceManager;
import androidx.room.Entity;
import androidx.room.Index;
import androidx.room.PrimaryKey;
import java.util.Date;
import java.util.Objects;
@Entity(
tableName = EntityLog.TABLE_NAME,
foreignKeys = {
},
indices = {
@Index(value = {"time"})
}
)
public class EntityLog {
static final String TABLE_NAME = "log";
private static boolean ok = true;
private static long count = 0;
private static Long last_cleanup = null;
private static final long LOG_CLEANUP_INTERVAL = 3600 * 1000L; // milliseconds
private static final long LOG_KEEP_DURATION = 12 * 3600 * 1000L; // milliseconds
private static final int LOG_DELETE_BATCH_SIZE = 50;
@PrimaryKey(autoGenerate = true)
public Long id;
@NonNull
public Long time;
@NonNull
public Type type = Type.General;
public Long thread;
public Long account;
public Long folder;
public Long message;
@NonNull
public String data;
public enum Type {General, Statistics, Scheduling, Network, Account, Protocol, Classification, Notification, Rules, Cloud, Debug}
static void log(final Context context, String data) {
log(context, Type.General, data);
}
static void log(final Context context, @NonNull Type type, EntityAccount account, String data) {
if (account == null)
log(context, type, data);
else {
if (data == null || !data.contains(account.name))
log(context, type, account.id, null, null, account.name + " " + data);
else
log(context, type, account.id, null, null, data);
}
}
static void log(final Context context, @NonNull Type type, EntityFolder folder, String data) {
if (folder == null)
log(context, type, data);
else {
if (data == null || !data.contains(folder.name))
log(context, type, folder.account, folder.id, null, folder.name + " " + data);
else
log(context, type, folder.account, folder.id, null, data);
}
}
static void log(final Context context, @NonNull Type type, EntityMessage message, String data) {
if (message == null)
log(context, type, data);
else
log(context, type, message.account, message.folder, message.id, data);
}
static void log(final Context context, @NonNull Type type, String data) {
log(context, type, null, null, null, data);
}
static void log(final Context context, @NonNull Type type, Long account, Long folder, Long message, String data) {
Log.i(data);
if (context == null)
return;
if (type == Type.Debug &&
!(BuildConfig.DEBUG || BuildConfig.TEST_RELEASE))
return;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean main_log = prefs.getBoolean("main_log", true);
if (!main_log)
return;
boolean main_log_memory = prefs.getBoolean("main_log_memory", false);
if (main_log_memory) {
long j = Log.getAvailableMb() - Log.getFreeMemMb();
long n = Debug.getNativeHeapSize() / 1024L / 1024L;
data = j + "/" + n + " " + data;
}
final EntityLog entry = new EntityLog();
entry.time = new Date().getTime();
entry.type = type;
entry.thread = Thread.currentThread().getId();
entry.account = account;
entry.folder = folder;
entry.message = message;
entry.data = data;
final DB db = DB.getInstance(context);
final Context acontext = context.getApplicationContext();
Helper.getSerialExecutor().submit(new Runnable() {
@Override
public void run() {
// Check available storage space
if (!ok || (++count % LOG_DELETE_BATCH_SIZE) == 0) {
long cake = Helper.getAvailableStorageSpace();
boolean wasOk = ok;
ok = (cake > Helper.MIN_REQUIRED_SPACE);
if (!ok)
if (wasOk) {
entry.type = Type.General;
entry.account = null;
entry.folder = null;
entry.message = null;
entry.data = "Insufficient storage space=" +
Helper.humanReadableByteCount(cake) + "/" +
Helper.humanReadableByteCount(Helper.MIN_REQUIRED_SPACE);
} else
return;
}
try {
db.beginTransaction();
db.log().insertLog(entry);
db.setTransactionSuccessful();
} catch (Throwable ex) {
Log.e(ex);
} finally {
db.endTransaction();
}
long now = new Date().getTime();
if (last_cleanup == null || last_cleanup + LOG_CLEANUP_INTERVAL < now) {
last_cleanup = now;
cleanup(acontext, now - LOG_KEEP_DURATION);
}
}
});
}
static void clear(final Context context) {
final Context acontext = context.getApplicationContext();
Helper.getParallelExecutor().submit(new Runnable() {
@Override
public void run() {
cleanup(acontext, new Date().getTime());
}
});
}
private static void cleanup(final Context context, final long before) {
Log.i("Log cleanup interval=" + LOG_CLEANUP_INTERVAL);
DB db = DB.getInstance(context);
while (true)
try {
db.beginTransaction();
int logs = db.log().deleteLogs(before, LOG_DELETE_BATCH_SIZE);
db.setTransactionSuccessful();
Log.i("Cleanup logs=" + logs + " before=" + new Date(before));
if (logs < LOG_DELETE_BATCH_SIZE)
break;
} catch (Throwable ex) {
Log.e(ex);
break;
} finally {
db.endTransaction();
}
}
Integer getColor(Context context) {
return getColor(context, this.type);
}
static Integer getColor(Context context, Type type) {
// R.color.solarizedRed
switch (type) {
case General:
return Helper.resolveColor(context, android.R.attr.textColorPrimary);
case Statistics:
return ContextCompat.getColor(context, R.color.solarizedGreen);
case Scheduling:
return ContextCompat.getColor(context, R.color.solarizedYellow);
case Network:
return ContextCompat.getColor(context, R.color.solarizedOrange);
case Account:
return ContextCompat.getColor(context, R.color.solarizedMagenta);
case Protocol:
return Helper.resolveColor(context, android.R.attr.textColorSecondary);
case Classification:
return ContextCompat.getColor(context, R.color.solarizedViolet);
case Notification:
return ContextCompat.getColor(context, R.color.solarizedBlue);
case Rules:
return ContextCompat.getColor(context, R.color.solarizedCyan);
case Cloud:
return ContextCompat.getColor(context, R.color.solarizedRed);
case Debug:
return Helper.resolveColor(context, R.attr.colorWarning);
default:
return null;
}
}
@Override
public boolean equals(Object obj) {
if (obj instanceof EntityLog) {
EntityLog other = (EntityLog) obj;
return (this.id.equals(other.id) &&
this.time.equals(other.time) &&
this.type.equals(other.type) &&
Objects.equals(this.account, other.account) &&
Objects.equals(this.folder, other.folder) &&
Objects.equals(this.message, other.message) &&
this.data.equals(other.data));
} else
return false;
}
}