Method fetchMessages

src/core/imap/MCIMAPSession.cpp:2401–2678

}

IMAPSyncResult * IMAPSession::fetchMessages(String * folder, IMAPMessagesRequestKind requestKind, bool fetchByUID,
                                            struct mailimap_set * imapset, IndexSet * uidsFilter, IndexSet * numbersFilter,
                                            uint64_t modseq, HashMap * mapping,
                                            IMAPProgressCallback * progressCallback, Array * extraHeaders, ErrorCode * pError)
{
    struct mailimap_fetch_type * fetch_type;
    clist * fetch_result;
    struct mailimap_qresync_vanished * vanished;
    struct mailimap_fetch_att * fetch_att;
    int r;
    bool needsHeader;
    bool needsBody;
    bool needsFlags;
    bool needsGmailLabels;
    bool needsGmailMessageID;
    bool needsGmailThreadID;
    Array * messages;
    IndexSet * vanishedMessages;
    
    selectIfNeeded(folder, pError);
    if (* pError != ErrorNone)
        return NULL;
    
    if (mNeedsMboxMailWorkaround && ((requestKind & IMAPMessagesRequestKindHeaders) != 0)) {
        requestKind = (IMAPMessagesRequestKind) (requestKind & ~IMAPMessagesRequestKindHeaders);
        requestKind = (IMAPMessagesRequestKind) (requestKind | IMAPMessagesRequestKindFullHeaders);
    }
    if (extraHeaders != NULL) {
        requestKind = (IMAPMessagesRequestKind) (requestKind | IMAPMessagesRequestKindExtraHeaders);
    }
    
    if ((requestKind & IMAPMessagesRequestKindHeaders) != 0) {
        mProgressItemsCount = 0;
        mProgressCallback = progressCallback;
    }
    
    messages = Array::array();
    
    needsHeader = false;
    needsBody = false;
    needsFlags = false;
    needsGmailLabels = false;
    needsGmailMessageID = false;
    needsGmailThreadID = false;
    clist * hdrlist = clist_new();
    
    fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
    fetch_att = mailimap_fetch_att_new_uid();
    mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
    if ((requestKind & IMAPMessagesRequestKindFlags) != 0) {
        MCLog("request flags");
        fetch_att = mailimap_fetch_att_new_flags();
        mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
        needsFlags = true;
    }
    if ((requestKind & IMAPMessagesRequestKindGmailLabels) != 0) {
        MCLog("request flags");
        fetch_att = mailimap_fetch_att_new_xgmlabels();