maildir-expunge.cc

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#include <unistd.h>
#include <errno.h>
 
#include "iodevice.h"
#include "iofactory.h"
#include "maildir.h"
#include "maildirmessage.h"
 
using namespace ::std;
using namespace Binc;
 
//------------------------------------------------------------------------
void Maildir::expungeMailbox(void)
{
  if (readOnly) return;
 
  Mailbox::iterator i = begin(SequenceSet::all(), SQNR_MODE|INCLUDE_EXPUNGED);
 
  bool success = true;
  for (; success && i != end(); ++i) {
    MaildirMessage &message = reinterpret_cast<MaildirMessage &>(*i);
 
    if ((message.getStdFlags() & Message::F_DELETED) == 0)
      continue;
 
    message.setExpunged();
 
    const string &id = message.getUnique();
 
    // The message might be gone already
    MaildirIndexItem *item = index.find(id);
    if (!item)
      continue;
 
    string fpath = path + "/cur/" + item->fileName;
 
    while (unlink(fpath.c_str()) != 0) {
      if (errno != ENOENT) {
        bincWarning << "unable to remove " << fpath << ": "
          << strerror(errno) << endl;
        break;
      }
 
      if (!scanFileNames()) {
        success = false;
        break;
      }
 
      if ((item = index.find(id)))
        break;
      else
        fpath = path + "/cur/" + item->fileName;
    }
  }
}