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/**
* @file maildir.h
* @brief Declaration of the Maildir class.
* @author Andreas Aardal Hanssen
* @date 2002-2005
*/
#ifndef maildir_h_included
#define maildir_h_included
#include "mailbox.h"
#include "maildirmessage.h"
#include <map>
#include <string>
#include <vector>
namespace Binc {
static const std::string CACHEFILEVERSION = "1.0.5";
static const std::string UIDVALFILEVERSION = "1.0.5";
class Lock {
public:
Lock(const std::string &path);
~Lock();
private:
std::string lock;
};
class MaildirIndexItem {
public:
unsigned int uid;
std::string fileName;
};
class MaildirIndex {
private:
std::map<std::string, MaildirIndexItem> idx;
public:
void insert(const std::string &unique, unsigned int uid, const std::string &fileName = "");
void remove(const std::string &unique);
void clear();
void clearFileNames();
void clearUids();
unsigned int getSize() const;
MaildirIndexItem *find(const std::string &unique);
};
class Maildir : public Mailbox {
public:
typedef std::map<unsigned int, MaildirMessage> MessageMap;
class iterator : public BaseIterator {
public:
iterator();
iterator(Maildir *home,
MessageMap::iterator i,
const SequenceSet &bset,
unsigned int mod = INCLUDE_EXPUNGED | SQNR_MODE);
iterator(const iterator ©);
~iterator();
Message &operator*();
void operator++();
bool operator==(const BaseIterator &) const;
bool operator!=(const BaseIterator &) const;
iterator &operator=(const iterator ©);
void erase();
friend class Maildir;
protected:
void reposition();
MaildirMessage &curMessage();
private:
Maildir *mailbox;
SequenceSet bset;
int mod;
MessageMap::iterator i;
unsigned int uidmax;
unsigned int sqnrmax;
iterator(iterator &external);
};
const std::string getTypeName() const;
Mailbox::iterator begin(const SequenceSet &bset,
unsigned int mod = INCLUDE_EXPUNGED | SQNR_MODE) const;
Mailbox::iterator end() const;
unsigned int getMaxUid() const;
unsigned int getMaxSqnr() const;
unsigned int getUidValidity() const;
unsigned int getUidNext() const;
bool getUpdates(bool doscan, unsigned int type, PendingUpdates &updates, bool forceScan);
const std::string &getPath() const;
void setPath(const std::string &path_in);
void bumpUidValidity(const std::string &) const;
unsigned int getStatusID(const std::string &) const;
bool getStatus(const std::string &, Status &) const;
void updateFlags();
bool isMailbox(const std::string &) const;
bool isMarked(const std::string &) const;
bool selectMailbox(const std::string &name, const std::string &s_in);
void closeMailbox();
void expungeMailbox();
bool createMailbox(const std::string &s,
mode_t mode,
uid_t owner = 0,
gid_t group = 0,
bool root = false);
bool deleteMailbox(const std::string &s);
Message *createMessage(const std::string &mbox, time_t idate = 0);
bool commitNewMessages(const std::string &mbox);
bool rollBackNewMessages();
bool fastCopy(Message &source, Mailbox &desttype, const std::string &destname);
Maildir();
~Maildir();
friend class Maildir::iterator;
friend class MaildirMessage;
protected:
enum ReadCacheResult { Ok, NoCache, Error };
ReadCacheResult readCache();
bool writeCache();
bool scanFileNames() const;
enum ScanResult { Success = 0, TemporaryError = 1, PermanentError = 2 };
ScanResult scan(bool forceScan = false);
MaildirMessage *get(const std::string &id);
void add(MaildirMessage &m);
private:
std::vector<MaildirMessage> newMessages;
unsigned int uidvalidity;
unsigned int uidnext;
bool selected;
std::string path;
mutable iterator beginIterator;
mutable iterator endIterator;
mutable bool firstscan;
mutable bool cacheRead;
mutable MaildirIndex index;
mutable MessageMap messages;
mutable unsigned int oldrecent;
mutable unsigned int oldexists;
mutable time_t old_bincimap_cache_st_mtime;
mutable time_t old_bincimap_cache_st_ctime;
mutable time_t old_cur_st_mtime;
mutable time_t old_cur_st_ctime;
mutable time_t old_new_st_mtime;
mutable time_t old_new_st_ctime;
mutable bool mailboxchanged;
};
}
#endif
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