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Code Issues Releases Wiki Activity

Always custom search

This commit is contained in:
M66B 2020-07-08 13:16:11 +02:00
parent 0460eddd7c
commit 564a84c78e
1 changed files with 43 additions and 54 deletions
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97
app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
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@ -91,6 +91,7 @@ public class BoundaryCallbackMessages extends PagedList.BoundaryCallback<TupleMe
private State state; private State state;
private static final int SEARCH_LIMIT = 1000; private static final int SEARCH_LIMIT = 1000;
private static final int SEARCH_LIMIT_SERVER = 100;
private static ExecutorService executor = Helper.getBackgroundExecutor(1, "boundary"); private static ExecutorService executor = Helper.getBackgroundExecutor(1, "boundary");
interface IBoundaryCallbackMessages { interface IBoundaryCallbackMessages {
@ -413,63 +414,12 @@ public class BoundaryCallbackMessages extends PagedList.BoundaryCallback<TupleMe
if (protocol.supportsUtf8()) if (protocol.supportsUtf8())
try { try {
EntityLog.log(context, "Search unicode"); return search(true, browsable.keywords, protocol);
SearchTerm terms = criteria.getTerms(
true,
state.ifolder.getPermanentFlags(),
browsable.keywords);
if (terms == null) {
EntityLog.log(context, "Search unicode no terms");
return new Message[0];
}
SearchSequence ss = new SearchSequence(protocol);
Argument args = ss.generateSequence(terms, StandardCharsets.UTF_8.name());
args.writeAtom("ALL");
Response[] responses = protocol.command("SEARCH", args);
for (Response response : responses)
EntityLog.log(context, "Search unicode response=" + response);
if (responses.length == 0)
throw new ProtocolException("No response");
if (!responses[responses.length - 1].isOK())
throw new ProtocolException(responses[responses.length - 1]);
List<Integer> msgnums = new ArrayList<>();
for (Response response : responses)
if (((IMAPResponse) response).keyEquals("SEARCH")) {
int msgnum;
while ((msgnum = response.readNumber()) != -1)
msgnums.add(msgnum);
}
EntityLog.log(context, "Search unicode messages=" + msgnums.size());
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 (Throwable ex) { } catch (Throwable ex) {
ProtocolException pex = new ProtocolException( EntityLog.log(context, ex.toString());
"Search unicode " + account.host + " " + criteria, ex);
EntityLog.log(context, pex.toString());
//Log.e(pex);
// Fallback to ASCII search
} }
EntityLog.log(context, "Search ASCII"); return search(false, browsable.keywords, protocol);
SearchTerm terms = criteria.getTerms(
false,
state.ifolder.getPermanentFlags(),
browsable.keywords);
if (terms == null) {
EntityLog.log(context, "Search ASCII no terms");
return new Message[0];
}
Message[] messages = state.ifolder.search(terms);
EntityLog.log(context, "Search ASCII" +
" messages=" + (messages == null ? null : messages.length));
return messages;
} }
} catch (Throwable ex) { } catch (Throwable ex) {
ProtocolException pex = new ProtocolException( ProtocolException pex = new ProtocolException(
@ -592,6 +542,45 @@ public class BoundaryCallbackMessages extends PagedList.BoundaryCallback<TupleMe
return found; return found;
} }
private Message[] search(boolean utf8, String[] keywords, IMAPProtocol protocol) throws IOException, MessagingException, ProtocolException {
EntityLog.log(context, "Search utf8=" + utf8);
SearchTerm terms = criteria.getTerms(utf8, state.ifolder.getPermanentFlags(), keywords);
if (terms == null) {
EntityLog.log(context, "Search no terms");
return new Message[0];
}
SearchSequence ss = new SearchSequence(protocol);
Argument args = ss.generateSequence(terms, utf8 ? StandardCharsets.UTF_8.name() : null);
args.writeAtom("ALL");
Response[] responses = protocol.command("SEARCH", args); // no CHARSET !
if (responses == null || responses.length == 0)
throw new ProtocolException("No response");
for (Response response : responses)
EntityLog.log(context, "Search response=" + response);
if (!responses[responses.length - 1].isOK())
throw new ProtocolException(responses[responses.length - 1]);
List<Integer> msgnums = new ArrayList<>();
for (int r = 0; r < Math.min(responses.length, SEARCH_LIMIT_SERVER); r++) {
IMAPResponse response = (IMAPResponse) responses[r];
if (response.keyEquals("SEARCH")) {
int msgnum;
while ((msgnum = response.readNumber()) != -1)
msgnums.add(msgnum);
}
}
EntityLog.log(context, "Search messages=" + msgnums.size());
Message[] imessages = new Message[msgnums.size()];
for (int i = 0; i < msgnums.size(); i++)
imessages[i] = state.ifolder.getMessage(msgnums.get(i));
return imessages;
}
void destroy() { void destroy() {
final State old = this.state; final State old = this.state;
old.destroyed = true; old.destroyed = true;