File indexing completed on 2024-05-12 05:17:13

 /*
     SPDX-FileCopyrightText: 2009 Andras Mantia <amantia@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "getmetadatajob.h"
 
 #include "kimap_debug.h"
 #include <KLocalizedString>
 
 #include "metadatajobbase_p.h"
 #include "response_p.h"
 #include "rfccodecs.h"
 #include "session_p.h"
 
 namespace KIMAP
 {
 class GetMetaDataJobPrivate : public MetaDataJobBasePrivate
 {
 public:
     GetMetaDataJobPrivate(Session *session, const QString &name)
         : MetaDataJobBasePrivate(session, name)
         , depth("0")
     {
     }
     ~GetMetaDataJobPrivate()
     {
     }
 
     qint64 maxSize = -1;
     QByteArray depth;
     QSet<QByteArray> entries;
     QSet<QByteArray> attributes;
     QMap<QString, QMap<QByteArray, QMap<QByteArray, QByteArray>>> metadata;
     //    ^ mailbox        ^ entry          ^attribute  ^ value
 };
 }
 
 using namespace KIMAP;
 
 GetMetaDataJob::GetMetaDataJob(Session *session)
     : MetaDataJobBase(*new GetMetaDataJobPrivate(session, i18n("GetMetaData")))
 {
 }
 
 GetMetaDataJob::~GetMetaDataJob()
 {
 }
 
 static QList<QByteArray> sort(const QSet<QByteArray> &set)
 {
     QList<QByteArray> sortedEntries = set.values();
     std::sort(sortedEntries.begin(), sortedEntries.end());
     return sortedEntries;
 }
 
 void GetMetaDataJob::doStart()
 {
     Q_D(GetMetaDataJob);
     QByteArray parameters;
     parameters = '\"' + KIMAP::encodeImapFolderName(d->mailBox.toUtf8()) + "\" ";
 
     QByteArray command = "GETMETADATA";
     if (d->serverCapability == Annotatemore) {
         d->m_name = i18n("GetAnnotation");
         command = "GETANNOTATION";
         if (d->entries.size() > 1) {
             parameters += '(';
         }
         const auto sortedEntries = sort(d->entries);
         for (const QByteArray &entry : sortedEntries) {
             parameters += '\"' + entry + "\" ";
         }
         if (d->entries.size() > 1) {
             parameters[parameters.length() - 1] = ')';
             parameters += ' ';
         }
 
         if (d->attributes.size() > 1) {
             parameters += '(';
         }
         const auto sortedAttributes = sort(d->attributes);
         for (const QByteArray &attribute : sortedAttributes) {
             parameters += '\"' + attribute + "\" ";
         }
         if (d->attributes.size() > 1) {
             parameters[parameters.length() - 1] = ')';
         } else {
             parameters.chop(1);
         }
 
     } else {
         QByteArray options;
         if (d->depth != "0") {
             options = "DEPTH " + d->depth;
         }
         if (d->maxSize != -1) {
             if (!options.isEmpty()) {
                 options += ' ';
             }
             options += "MAXSIZE " + QByteArray::number(d->maxSize);
         }
 
         if (!options.isEmpty()) {
             parameters = "(" + options + ") " + parameters;
         }
 
         if (d->entries.size() >= 1) {
             parameters += '(';
             const auto sortedEntries = sort(d->entries);
             for (const QByteArray &entry : sortedEntries) {
                 parameters += entry + " ";
             }
             parameters[parameters.length() - 1] = ')';
         } else {
             parameters.chop(1);
         }
     }
 
     d->tags << d->sessionInternal()->sendCommand(command, parameters);
     //  qCDebug(KIMAP_LOG) << "SENT: " << command << " " << parameters;
 }
 
 void GetMetaDataJob::handleResponse(const Response &response)
 {
     Q_D(GetMetaDataJob);
     //  qCDebug(KIMAP_LOG) << "GOT: " << response.toString();
 
     // TODO: handle NO error messages having [METADATA MAXSIZE NNN], [METADATA TOOMANY], [METADATA NOPRIVATE] (see rfc5464)
     // or [ANNOTATEMORE TOOBIG], [ANNOTATEMORE TOOMANY] respectively
     if (handleErrorReplies(response) == NotHandled) {
         if (response.content.size() >= 4) {
             if (d->serverCapability == Annotatemore && response.content[1].toString() == "ANNOTATION") {
                 QString mailBox = QString::fromUtf8(KIMAP::decodeImapFolderName(response.content[2].toString()));
 
                 int i = 3;
                 while (i < response.content.size() - 1) {
                     QByteArray entry = response.content[i].toString();
                     QList<QByteArray> attributes = response.content[i + 1].toList();
                     int j = 0;
                     while (j < attributes.size() - 1) {
                         d->metadata[mailBox][entry][attributes[j]] = attributes[j + 1];
                         j += 2;
                     }
                     i += 2;
                 }
             } else if (d->serverCapability == Metadata && response.content[1].toString() == "METADATA") {
                 QString mailBox = QString::fromUtf8(KIMAP::decodeImapFolderName(response.content[2].toString()));
 
                 const QList<QByteArray> &entries = response.content[3].toList();
                 int i = 0;
                 while (i < entries.size() - 1) {
                     const QByteArray &value = entries[i + 1];
                     QByteArray &targetValue = d->metadata[mailBox][entries[i]][""];
                     if (value != "NIL") { // This just indicates no value
                         targetValue = value;
                     }
                     i += 2;
                 }
             }
         }
     }
 }
 
 void GetMetaDataJob::addEntry(const QByteArray &entry, const QByteArray &attribute)
 {
     Q_D(GetMetaDataJob);
     if (d->serverCapability == Annotatemore && attribute.isNull()) {
         qCWarning(KIMAP_LOG) << "In ANNOTATEMORE mode an attribute must be specified with addEntry!";
     }
     d->entries.insert(entry);
     d->attributes.insert(attribute);
 }
 
 void GetMetaDataJob::addRequestedEntry(const QByteArray &entry)
 {
     Q_D(GetMetaDataJob);
     d->entries.insert(d->removePrefix(entry));
     d->attributes.insert(d->getAttribute(entry));
 }
 
 void GetMetaDataJob::setMaximumSize(qint64 size)
 {
     Q_D(GetMetaDataJob);
     d->maxSize = size;
 }
 
 void GetMetaDataJob::setDepth(Depth depth)
 {
     Q_D(GetMetaDataJob);
 
     switch (depth) {
     case OneLevel:
         d->depth = "1"; // krazy:exclude=doublequote_chars
         break;
     case AllLevels:
         d->depth = "infinity";
         break;
     default:
         d->depth = "0"; // krazy:exclude=doublequote_chars
     }
 }
 
 QByteArray GetMetaDataJob::metaData(const QString &mailBox, const QByteArray &entry, const QByteArray &attribute) const
 {
     Q_D(const GetMetaDataJob);
     QByteArray attr = attribute;
 
     if (d->serverCapability == Metadata) {
         attr = "";
     }
 
     QByteArray result;
     if (d->metadata.contains(mailBox)) {
         if (d->metadata[mailBox].contains(entry)) {
             result = d->metadata[mailBox][entry].value(attr);
         }
     }
     return result;
 }
 
 QByteArray GetMetaDataJob::metaData(const QByteArray &entry) const
 {
     qCDebug(KIMAP_LOG) << entry;
     Q_D(const GetMetaDataJob);
     return d->metadata.value(d->mailBox).value(d->removePrefix(entry)).value(d->getAttribute(entry));
 }
 
 QMap<QByteArray, QMap<QByteArray, QByteArray>> GetMetaDataJob::allMetaData(const QString &mailBox) const
 {
     Q_D(const GetMetaDataJob);
     return d->metadata[mailBox];
 }
 
 QMap<QByteArray, QByteArray> GetMetaDataJob::allMetaData() const
 {
     Q_D(const GetMetaDataJob);
     return allMetaDataForMailbox(d->mailBox);
 }
 
 QMap<QByteArray, QByteArray> GetMetaDataJob::allMetaDataForMailbox(const QString &mailbox) const
 {
     Q_D(const GetMetaDataJob);
     const QMap<QByteArray, QMap<QByteArray, QByteArray>> &entries = d->metadata[mailbox];
     QMap<QByteArray, QByteArray> map;
     const auto entriesKeys = entries.keys();
     for (const QByteArray &entry : entriesKeys) {
         const QMap<QByteArray, QByteArray> &values = entries[entry];
         const auto valuesKeys = values.keys();
         for (const QByteArray &attribute : valuesKeys) {
             map.insert(d->addPrefix(entry, attribute), values[attribute]);
         }
     }
     return map;
 }
 
 QHash<QString, QMap<QByteArray, QByteArray>> GetMetaDataJob::allMetaDataForMailboxes() const
 {
     Q_D(const GetMetaDataJob);
     QHash<QString, QMap<QByteArray, QByteArray>> mailboxHash;
 
     QMapIterator<QString, QMap<QByteArray, QMap<QByteArray, QByteArray>>> i(d->metadata);
     while (i.hasNext()) {
         i.next();
         mailboxHash.insert(i.key(), allMetaDataForMailbox(i.key()));
     }
     return mailboxHash;
 }
 
 #include "moc_getmetadatajob.cpp"