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 .
Copyright 2018 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import android.text.Html;
import android.util.Log;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Serializable;
import java.util.Date;
import java.util.Random;
import javax.mail.Address;
import androidx.annotation.NonNull;
import androidx.room.Entity;
import androidx.room.ForeignKey;
import androidx.room.Index;
import androidx.room.PrimaryKey;
import static androidx.room.ForeignKey.CASCADE;
import static androidx.room.ForeignKey.SET_NULL;
// https://developer.android.com/training/data-storage/room/defining-data
@Entity(
tableName = EntityMessage.TABLE_NAME,
foreignKeys = {
@ForeignKey(childColumns = "account", entity = EntityAccount.class, parentColumns = "id", onDelete = CASCADE),
@ForeignKey(childColumns = "folder", entity = EntityFolder.class, parentColumns = "id", onDelete = CASCADE),
@ForeignKey(childColumns = "identity", entity = EntityIdentity.class, parentColumns = "id", onDelete = SET_NULL),
@ForeignKey(childColumns = "replying", entity = EntityMessage.class, parentColumns = "id", onDelete = SET_NULL),
@ForeignKey(childColumns = "forwarding", entity = EntityMessage.class, parentColumns = "id", onDelete = SET_NULL)
},
indices = {
@Index(value = {"account"}),
@Index(value = {"folder"}),
@Index(value = {"identity"}),
@Index(value = {"replying"}),
@Index(value = {"forwarding"}),
@Index(value = {"folder", "uid", "ui_found"}, unique = true),
@Index(value = {"msgid", "folder", "ui_found"}, unique = true),
@Index(value = {"thread"}),
@Index(value = {"received"}),
@Index(value = {"ui_seen"}),
@Index(value = {"ui_hide"}),
@Index(value = {"ui_found"}),
@Index(value = {"ui_ignored"})
}
)
public class EntityMessage implements Serializable {
static final String TABLE_NAME = "message";
@PrimaryKey(autoGenerate = true)
public Long id;
@NonNull
public Long account; // performance
@NonNull
public Long folder;
public Long identity;
public String extra; // plus
public Long replying;
public Long forwarding;
public Long uid; // compose = null
public String msgid;
public String references;
public String deliveredto;
public String inreplyto;
public String thread; // compose = null
public String avatar; // Contact lookup URI
public Address[] from;
public Address[] to;
public Address[] cc;
public Address[] bcc;
public Address[] reply;
public String headers;
public String subject;
public Integer size;
@NonNull
public Boolean content = false;
public String preview;
public Long sent; // compose = null
@NonNull
public Long received; // compose = stored
@NonNull
public Long stored = new Date().getTime();
@NonNull
public Boolean seen;
@NonNull
public Boolean flagged;
@NonNull
public Boolean ui_seen;
@NonNull
public Boolean ui_flagged;
@NonNull
public Boolean ui_hide;
@NonNull
public Boolean ui_found;
@NonNull
public Boolean ui_ignored;
public String error;
static String generateMessageId() {
StringBuffer sb = new StringBuffer();
sb.append('<')
.append(Math.abs(new Random().nextInt())).append('.')
.append(System.currentTimeMillis()).append('.')
.append(BuildConfig.APPLICATION_ID).append("@localhost")
.append('>');
return sb.toString();
}
static File getFile(Context context, Long id) {
File dir = new File(context.getFilesDir(), "messages");
dir.mkdir();
return new File(dir, id.toString());
}
void write(Context context, String body) throws IOException {
File file = getFile(context, id);
BufferedWriter out = null;
try {
out = new BufferedWriter(new FileWriter(file));
out.write(body == null ? "" : body);
} finally {
if (out != null)
try {
out.close();
} catch (IOException e) {
Log.e(Helper.TAG, e + "\n" + Log.getStackTraceString(e));
}
}
}
String read(Context context) throws IOException {
return read(context, this.id);
}
static String read(Context context, Long id) throws IOException {
File file = getFile(context, id);
BufferedReader in = null;
try {
in = new BufferedReader(new FileReader(file));
StringBuilder body = new StringBuilder();
String line;
while ((line = in.readLine()) != null) {
body.append(line);
body.append('\n');
}
return body.toString();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
}
}
static String getQuote(Context context, long id) throws IOException {
EntityMessage message = DB.getInstance(context).message().getMessage(id);
return String.format("
%s %s:
%s
",
Html.escapeHtml(new Date(message.sent == null ? message.received : message.sent).toString()),
Html.escapeHtml(MessageHelper.getFormattedAddresses(message.from, true)),
HtmlHelper.sanitize(EntityMessage.read(context, id)));
}
@Override
public boolean equals(Object obj) {
if (obj instanceof EntityMessage) {
EntityMessage other = (EntityMessage) obj;
return ((this.account == null ? other.account == null : this.account.equals(other.account)) &&
this.folder.equals(other.folder) &&
(this.identity == null ? other.identity == null : this.identity.equals(other.identity)) &&
(this.replying == null ? other.replying == null : this.replying.equals(other.replying)) &&
(this.forwarding == null ? other.forwarding == null : this.replying.equals(other.forwarding)) &&
(this.uid == null ? other.uid == null : this.uid.equals(other.uid)) &&
(this.msgid == null ? other.msgid == null : this.msgid.equals(other.msgid)) &&
(this.references == null ? other.references == null : this.references.equals(other.references)) &&
(this.deliveredto == null ? other.deliveredto == null : this.deliveredto.equals(other.deliveredto)) &&
(this.inreplyto == null ? other.inreplyto == null : this.inreplyto.equals(other.inreplyto)) &&
(this.thread == null ? other.thread == null : this.thread.equals(other.thread)) &&
(this.avatar == null ? other.avatar == null : this.avatar.equals(other.avatar)) &&
equal(this.from, other.from) &&
equal(this.to, other.to) &&
equal(this.cc, other.cc) &&
equal(this.bcc, other.bcc) &&
equal(this.reply, other.reply) &&
(this.headers == null ? other.headers == null : this.headers.equals(other.headers)) &&
(this.subject == null ? other.subject == null : this.subject.equals(other.subject)) &&
(this.size == null ? other.size == null : this.size.equals(other.size)) &&
this.content == other.content &&
(this.preview == null ? other.preview == null : this.preview.equals(other.preview)) &&
(this.sent == null ? other.sent == null : this.sent.equals(other.sent)) &&
this.received.equals(other.received) &&
this.stored.equals(other.stored) &&
this.seen.equals(other.seen) &&
this.flagged.equals(other.flagged) &&
this.ui_seen.equals(other.ui_seen) &&
this.ui_flagged.equals(other.ui_flagged) &&
this.ui_hide.equals(other.ui_hide) &&
this.ui_found.equals(other.ui_found) &&
this.ui_ignored.equals(other.ui_ignored) &&
(this.error == null ? other.error == null : this.error.equals(other.error)));
}
return false;
}
private static boolean equal(Address[] a1, Address[] a2) {
if (a1 == null && a2 == null)
return true;
if (a1 == null || a2 == null)
return false;
if (a1.length != a2.length)
return false;
for (int i = 0; i < a1.length; i++)
if (!a1[i].toString().equals(a2[i].toString()))
return false;
return true;
}
}