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Code Issues Releases Wiki Activity

Workaround JavaMail UTF-8 search bug

This commit is contained in:
M66B 2019-01-22 13:31:27 +00:00
parent fcf60f7fa5
commit 3eb2798a17
1 changed files with 79 additions and 29 deletions
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108
app/src/main/java/eu/faircode/email/ViewModelBrowse.java
View File

@ -21,12 +21,15 @@ package eu.faircode.email;
import android.content.Context; import android.content.Context;
import com.sun.mail.iap.Argument;
import com.sun.mail.iap.Response;
import com.sun.mail.imap.IMAPFolder; import com.sun.mail.imap.IMAPFolder;
import com.sun.mail.imap.IMAPMessage; import com.sun.mail.imap.IMAPMessage;
import com.sun.mail.imap.IMAPStore; 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.io.IOException;
import java.text.Normalizer;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
@ -91,7 +94,7 @@ public class ViewModelBrowse extends ViewModel {
return; return;
DB db = DB.getInstance(state.context); DB db = DB.getInstance(state.context);
EntityFolder folder = db.folder().getFolder(state.fid); final EntityFolder folder = db.folder().getFolder(state.fid);
if (folder == null) // unified inbox if (folder == null) // unified inbox
return; return;
if (folder.account == null) // outbox if (folder.account == null) // outbox
@ -175,14 +178,80 @@ public class ViewModelBrowse extends ViewModel {
state.imessages = state.ifolder.getMessages(); state.imessages = state.ifolder.getMessages();
else { else {
try { try {
state.imessages = state.ifolder.search( SearchTerm term = new OrTerm(
getSearchTerm(state.search, folder.keywords.length > 0)); new OrTerm(
} catch (MessagingException ex) { new FromStringTerm(state.search),
String search = Normalizer new RecipientStringTerm(Message.RecipientType.TO, state.search)
.normalize(state.search, Normalizer.Form.NFD) ),
.replaceAll("[^\\p{ASCII}]", ""); new OrTerm(
state.imessages = state.ifolder.search( new SubjectTerm(state.search),
getSearchTerm(search, folder.keywords.length > 0)); new BodyTerm(state.search)
)
);
if (folder.keywords.length > 0)
term = new OrTerm(term, new FlagTerm(
new Flags(Helper.sanitizeKeyword(state.search)), true));
state.imessages = state.ifolder.search(term);
} catch (final MessagingException ex) {
Object result = state.ifolder.doCommand(new IMAPFolder.ProtocolCommand() {
@Override
public Object doCommand(IMAPProtocol protocol) {
try {
if (!protocol.supportsUtf8())
throw ex;
// SEARCH OR OR FROM "x" TO "x" OR SUBJECT "x" BODY "x" ALL
// SEARCH OR OR OR FROM "x" TO "x" OR SUBJECT "x" BODY "x" (KEYWORD x) ALL
Argument a = new Argument();
a.writeAtom("OR");
a.writeAtom("OR");
a.writeAtom("FROM");
a.writeBytes(state.search.getBytes());
a.writeAtom("TO");
a.writeBytes(state.search.getBytes());
a.writeAtom("OR");
a.writeAtom("SUBJECT");
a.writeBytes(state.search.getBytes());
a.writeAtom("BODY");
a.writeBytes(state.search.getBytes());
a.writeAtom("ALL");
Response[] responses = protocol.command("SEARCH", a);
int msgnum;
List<Integer> msgnums = new ArrayList<>();
for (int i = 0; i < responses.length; i++) {
if (responses[i] instanceof IMAPResponse) {
IMAPResponse ir = (IMAPResponse) responses[i];
if (ir.keyEquals("SEARCH")) {
while ((msgnum = ir.readNumber()) != -1)
msgnums.add(msgnum);
}
} else {
if (responses[i].isOK())
Log.i(folder.name + " response=" + responses[i]);
else
throw new MessagingException(responses[i].toString());
}
}
Message[] imessages = new Message[msgnums.size()];
for (int i = 0; i < msgnums.size(); i++)
imessages[i] = state.ifolder.getMessage(msgnums.get(i));
return imessages;
} catch (MessagingException ex) {
Log.e(ex);
return ex;
}
}
});
if (result instanceof Throwable)
throw (MessagingException) result;
state.imessages = (Message[]) result;
} }
} }
Log.i("Boundary found messages=" + state.imessages.length); Log.i("Boundary found messages=" + state.imessages.length);
@ -259,25 +328,6 @@ public class ViewModelBrowse extends ViewModel {
Log.i("Boundary done"); Log.i("Boundary done");
} }
private SearchTerm getSearchTerm(String search, boolean keywords) {
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 term;
}
void clear() { void clear() {
State state = currentState; State state = currentState;
if (state == null) if (state == null)