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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 <string>
#include <vector>
#include <map>
#include "mailbox.h"
#include "maildirmessage.h"
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);
void clearFileNames(void);
void clearUids(void);
unsigned int getSize(void) 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(void);
iterator(Maildir *home, MessageMap::iterator i,
const SequenceSet &bset,
unsigned int mod = INCLUDE_EXPUNGED | SQNR_MODE);
iterator(const iterator ©);
~iterator(void);
Message &operator *(void);
void operator ++(void);
bool operator ==(const BaseIterator &) const;
bool operator !=(const BaseIterator &) const;
iterator &operator =(const iterator ©);
void erase(void);
friend class Maildir;
protected:
void reposition(void);
MaildirMessage &curMessage(void);
private:
Maildir *mailbox;
SequenceSet bset;
int mod;
MessageMap::iterator i;
unsigned int uidmax;
unsigned int sqnrmax;
iterator(iterator &external);
};
const std::string getTypeName(void) const;
Mailbox::iterator begin(const SequenceSet &bset, unsigned int mod = INCLUDE_EXPUNGED | SQNR_MODE) const;
Mailbox::iterator end(void) const;
unsigned int getMaxUid(void) const;
unsigned int getMaxSqnr(void) const;
unsigned int getUidValidity(void) const;
unsigned int getUidNext(void) const;
bool getUpdates(bool doscan, unsigned int type,
PendingUpdates &updates, bool forceScan);
const std::string &getPath(void) 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(void);
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);
void expungeMailbox(void);
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(void);
bool fastCopy(Message &source, Mailbox &desttype, const std::string &destname);
//--
Maildir(void);
~Maildir(void);
friend class Maildir::iterator;
friend class MaildirMessage;
protected:
enum ReadCacheResult {
Ok,
NoCache,
Error
};
ReadCacheResult readCache(void);
bool writeCache(void);
bool scanFileNames(void) 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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