mirror of https://github.com/M66B/FairEmail.git
parent
ca5c503ee8
commit
6a36fae124
@ -1,378 +0,0 @@
|
||||
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.accounts.AuthenticatorException;
|
||||
import android.accounts.OperationCanceledException;
|
||||
import android.content.Context;
|
||||
import android.content.SharedPreferences;
|
||||
|
||||
import androidx.lifecycle.ViewModel;
|
||||
import androidx.preference.PreferenceManager;
|
||||
|
||||
import com.sun.mail.iap.Argument;
|
||||
import com.sun.mail.iap.Response;
|
||||
import com.sun.mail.imap.IMAPFolder;
|
||||
import com.sun.mail.imap.IMAPMessage;
|
||||
import com.sun.mail.imap.IMAPStore;
|
||||
import com.sun.mail.imap.protocol.IMAPProtocol;
|
||||
import com.sun.mail.imap.protocol.IMAPResponse;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.Normalizer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.Properties;
|
||||
|
||||
import javax.mail.FetchProfile;
|
||||
import javax.mail.Flags;
|
||||
import javax.mail.Folder;
|
||||
import javax.mail.FolderClosedException;
|
||||
import javax.mail.Message;
|
||||
import javax.mail.MessageRemovedException;
|
||||
import javax.mail.MessagingException;
|
||||
import javax.mail.Session;
|
||||
import javax.mail.UIDFolder;
|
||||
import javax.mail.search.BodyTerm;
|
||||
import javax.mail.search.FlagTerm;
|
||||
import javax.mail.search.FromStringTerm;
|
||||
import javax.mail.search.OrTerm;
|
||||
import javax.mail.search.RecipientStringTerm;
|
||||
import javax.mail.search.SearchTerm;
|
||||
import javax.mail.search.SubjectTerm;
|
||||
|
||||
public class ViewModelBrowse extends ViewModel {
|
||||
private State currentState = null;
|
||||
|
||||
private class State {
|
||||
private Context context;
|
||||
private Long fid;
|
||||
private String search;
|
||||
private int pageSize;
|
||||
|
||||
int local = 0;
|
||||
List<Long> messages = null;
|
||||
IMAPStore istore = null;
|
||||
IMAPFolder ifolder = null;
|
||||
Message[] imessages = null;
|
||||
|
||||
int index = -1;
|
||||
boolean error = false;
|
||||
}
|
||||
|
||||
void set(Context context, long folder, String search, int pageSize) {
|
||||
currentState = new State();
|
||||
currentState.context = context;
|
||||
currentState.fid = (folder < 0 ? null : folder);
|
||||
currentState.search = search;
|
||||
currentState.pageSize = pageSize;
|
||||
currentState.index = -1;
|
||||
currentState.error = false;
|
||||
}
|
||||
|
||||
int load() throws MessagingException, IOException, AuthenticatorException, OperationCanceledException {
|
||||
final State state = currentState;
|
||||
if (state == null || state.error)
|
||||
return 0;
|
||||
|
||||
DB db = DB.getInstance(state.context);
|
||||
|
||||
int local = 0;
|
||||
if (state.search != null)
|
||||
try {
|
||||
db.beginTransaction();
|
||||
|
||||
if (state.messages == null) {
|
||||
state.messages = db.message().getMessageIdsByFolder(state.fid);
|
||||
Log.i("Boundary search folder=" + state.fid + " messages=" + state.messages.size());
|
||||
}
|
||||
|
||||
for (int i = state.local; i < state.messages.size() && local < state.pageSize; i++) {
|
||||
state.local = i + 1;
|
||||
|
||||
boolean match = false;
|
||||
String find = state.search.toLowerCase();
|
||||
EntityMessage message = db.message().getMessage(state.messages.get(i));
|
||||
String body = null;
|
||||
if (message.content)
|
||||
try {
|
||||
body = Helper.readText(message.getFile(state.context));
|
||||
} catch (IOException ex) {
|
||||
Log.e(ex);
|
||||
}
|
||||
|
||||
if (message.from != null)
|
||||
for (int j = 0; j < message.from.length && !match; j++)
|
||||
match = message.from[j].toString().toLowerCase().contains(find);
|
||||
|
||||
if (message.to != null)
|
||||
for (int j = 0; j < message.to.length && !match; j++)
|
||||
match = message.to[j].toString().toLowerCase().contains(find);
|
||||
|
||||
if (message.subject != null && !match)
|
||||
match = message.subject.toLowerCase().contains(find);
|
||||
|
||||
if (!match && message.content)
|
||||
match = body.toLowerCase().contains(find);
|
||||
|
||||
if (match) {
|
||||
local++;
|
||||
db.message().setMessageFound(message.account, message.thread);
|
||||
}
|
||||
}
|
||||
|
||||
db.setTransactionSuccessful();
|
||||
|
||||
if (local == state.pageSize)
|
||||
return local;
|
||||
} finally {
|
||||
db.endTransaction();
|
||||
}
|
||||
|
||||
if (state.fid == null)
|
||||
return local;
|
||||
|
||||
final EntityFolder folder = db.folder().getBrowsableFolder(state.fid, state.search != null);
|
||||
if (folder == null)
|
||||
return local;
|
||||
EntityAccount account = db.account().getAccount(folder.account);
|
||||
if (account == null)
|
||||
return local;
|
||||
|
||||
if (state.imessages == null) {
|
||||
|
||||
try {
|
||||
// Check connectivity
|
||||
if (!Helper.getNetworkState(state.context).isSuitable())
|
||||
throw new IllegalArgumentException(state.context.getString(R.string.title_no_internet));
|
||||
|
||||
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(state.context);
|
||||
boolean debug = (prefs.getBoolean("debug", false) || BuildConfig.BETA_RELEASE);
|
||||
|
||||
String protocol = account.getProtocol();
|
||||
|
||||
// Get properties
|
||||
Properties props = MessageHelper.getSessionProperties(account.auth_type, account.realm, account.insecure);
|
||||
props.put("mail." + protocol + ".separatestoreconnection", "true");
|
||||
|
||||
// Create session
|
||||
Session isession = Session.getInstance(props, null);
|
||||
isession.setDebug(debug);
|
||||
|
||||
Log.i("Boundary connecting account=" + account.name);
|
||||
state.istore = (IMAPStore) isession.getStore(protocol);
|
||||
Helper.connect(state.context, state.istore, account);
|
||||
|
||||
Log.i("Boundary opening folder=" + folder.name);
|
||||
state.ifolder = (IMAPFolder) state.istore.getFolder(folder.name);
|
||||
state.ifolder.open(Folder.READ_WRITE);
|
||||
|
||||
Log.i("Boundary searching=" + state.search);
|
||||
if (state.search == null)
|
||||
state.imessages = state.ifolder.getMessages();
|
||||
else {
|
||||
Object result = state.ifolder.doCommand(new IMAPFolder.ProtocolCommand() {
|
||||
@Override
|
||||
public Object doCommand(IMAPProtocol protocol) {
|
||||
// Yahoo! does not support keyword search, but uses the flags $Forwarded $Junk $NotJunk
|
||||
boolean keywords = false;
|
||||
for (String keyword : folder.keywords)
|
||||
if (!keyword.startsWith("$")) {
|
||||
keywords = true;
|
||||
break;
|
||||
}
|
||||
|
||||
try {
|
||||
// https://tools.ietf.org/html/rfc3501#section-6.4.4
|
||||
Argument arg = new Argument();
|
||||
if (state.search.startsWith("raw:") && state.istore.hasCapability("X-GM-EXT-1")) {
|
||||
// https://support.google.com/mail/answer/7190
|
||||
// https://developers.google.com/gmail/imap/imap-extensions#extension_of_the_search_command_x-gm-raw
|
||||
arg.writeAtom("X-GM-RAW");
|
||||
arg.writeString(state.search.substring(4));
|
||||
} else {
|
||||
if (!protocol.supportsUtf8()) {
|
||||
arg.writeAtom("CHARSET");
|
||||
arg.writeAtom("UTF-8");
|
||||
}
|
||||
if (keywords)
|
||||
arg.writeAtom("OR");
|
||||
arg.writeAtom("OR");
|
||||
arg.writeAtom("OR");
|
||||
arg.writeAtom("OR");
|
||||
arg.writeAtom("FROM");
|
||||
arg.writeBytes(state.search.getBytes());
|
||||
arg.writeAtom("TO");
|
||||
arg.writeBytes(state.search.getBytes());
|
||||
arg.writeAtom("SUBJECT");
|
||||
arg.writeBytes(state.search.getBytes());
|
||||
arg.writeAtom("BODY");
|
||||
arg.writeBytes(state.search.getBytes());
|
||||
if (keywords) {
|
||||
arg.writeAtom("KEYWORD");
|
||||
arg.writeBytes(state.search.getBytes());
|
||||
}
|
||||
}
|
||||
|
||||
Log.i("Boundary UTF8 search=" + state.search);
|
||||
Response[] responses = protocol.command("SEARCH", arg);
|
||||
if (responses.length > 0 && responses[responses.length - 1].isOK()) {
|
||||
List<Integer> msgnums = new ArrayList<>();
|
||||
|
||||
for (Response response : responses)
|
||||
if (((IMAPResponse) response).keyEquals("SEARCH")) {
|
||||
int msgnum;
|
||||
while ((msgnum = response.readNumber()) != -1)
|
||||
msgnums.add(msgnum);
|
||||
}
|
||||
|
||||
Message[] imessages = new Message[msgnums.size()];
|
||||
for (int i = 0; i < msgnums.size(); i++)
|
||||
imessages[i] = state.ifolder.getMessage(msgnums.get(i));
|
||||
|
||||
return imessages;
|
||||
} else {
|
||||
// Assume no UTF-8 support
|
||||
String search = state.search.replace("ß", "ss"); // Eszett
|
||||
search = Normalizer.normalize(search, Normalizer.Form.NFD)
|
||||
.replaceAll("[^\\p{ASCII}]", "");
|
||||
|
||||
Log.i("Boundary ASCII search=" + search);
|
||||
SearchTerm term = new OrTerm(
|
||||
new OrTerm(
|
||||
new FromStringTerm(search),
|
||||
new RecipientStringTerm(Message.RecipientType.TO, search)
|
||||
),
|
||||
new OrTerm(
|
||||
new SubjectTerm(search),
|
||||
new BodyTerm(search)
|
||||
)
|
||||
);
|
||||
|
||||
if (keywords)
|
||||
term = new OrTerm(term, new FlagTerm(
|
||||
new Flags(Helper.sanitizeKeyword(search)), true));
|
||||
|
||||
return state.ifolder.search(term);
|
||||
}
|
||||
|
||||
} catch (MessagingException ex) {
|
||||
Log.e(ex);
|
||||
return ex;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
if (result instanceof MessagingException)
|
||||
throw (MessagingException) result;
|
||||
|
||||
state.imessages = (Message[]) result;
|
||||
}
|
||||
Log.i("Boundary found messages=" + state.imessages.length);
|
||||
|
||||
state.index = state.imessages.length - 1;
|
||||
} catch (Throwable ex) {
|
||||
state.error = true;
|
||||
if (ex instanceof FolderClosedException)
|
||||
Log.w("Search", ex);
|
||||
else {
|
||||
Log.e("Search", ex);
|
||||
throw ex;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int remote = 0;
|
||||
while (state.index >= 0 && remote < state.pageSize && currentState != null) {
|
||||
Log.i("Boundary index=" + state.index);
|
||||
int from = Math.max(0, state.index - (state.pageSize - remote) + 1);
|
||||
Message[] isub = Arrays.copyOfRange(state.imessages, from, state.index + 1);
|
||||
state.index -= (state.pageSize - remote);
|
||||
|
||||
FetchProfile fp = new FetchProfile();
|
||||
fp.add(FetchProfile.Item.ENVELOPE);
|
||||
fp.add(FetchProfile.Item.FLAGS);
|
||||
fp.add(FetchProfile.Item.CONTENT_INFO); // body structure
|
||||
fp.add(UIDFolder.FetchProfileItem.UID);
|
||||
fp.add(IMAPFolder.FetchProfileItem.HEADERS);
|
||||
fp.add(FetchProfile.Item.SIZE);
|
||||
fp.add(IMAPFolder.FetchProfileItem.INTERNALDATE);
|
||||
state.ifolder.fetch(isub, fp);
|
||||
|
||||
try {
|
||||
db.beginTransaction();
|
||||
|
||||
for (int j = isub.length - 1; j >= 0; j--)
|
||||
try {
|
||||
long uid = state.ifolder.getUID(isub[j]);
|
||||
Log.i("Boundary sync uid=" + uid);
|
||||
EntityMessage message = db.message().getMessageByUid(folder.id, uid);
|
||||
if (message == null) {
|
||||
message = Core.synchronizeMessage(state.context,
|
||||
account, folder,
|
||||
state.ifolder, (IMAPMessage) isub[j],
|
||||
true,
|
||||
new ArrayList<EntityRule>());
|
||||
remote++;
|
||||
}
|
||||
db.message().setMessageFound(message.account, message.thread);
|
||||
} catch (MessageRemovedException ex) {
|
||||
Log.w(folder.name + " boundary", ex);
|
||||
} catch (FolderClosedException ex) {
|
||||
throw ex;
|
||||
} catch (IOException ex) {
|
||||
if (ex.getCause() instanceof MessagingException) {
|
||||
Log.w(folder.name + " boundary", ex);
|
||||
db.folder().setFolderError(folder.id, Helper.formatThrowable(ex, true));
|
||||
} else
|
||||
throw ex;
|
||||
} catch (Throwable ex) {
|
||||
Log.e(folder.name + " boundary", ex);
|
||||
db.folder().setFolderError(folder.id, Helper.formatThrowable(ex, true));
|
||||
} finally {
|
||||
((IMAPMessage) isub[j]).invalidateHeaders();
|
||||
}
|
||||
|
||||
db.setTransactionSuccessful();
|
||||
} finally {
|
||||
db.endTransaction();
|
||||
}
|
||||
}
|
||||
|
||||
Log.i("Boundary done");
|
||||
return local + remote;
|
||||
}
|
||||
|
||||
void clear() {
|
||||
State state = currentState;
|
||||
if (state == null)
|
||||
return;
|
||||
currentState = null;
|
||||
|
||||
Log.i("Boundary clear");
|
||||
try {
|
||||
if (state.istore != null)
|
||||
state.istore.close();
|
||||
} catch (Throwable ex) {
|
||||
Log.e("Boundary", ex);
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Reference in new issue