unity/maildir/unimaildirgen.h

   1
   2 #ifndef __UNIMAILDIR_H
   3 #define __UNIMAILDIR_H
   4
   5 #include "unimailemail.h"
   6 #include "uniconfgen.h"
   7 #include "wvdiriter.h"
   8 #include "wvscatterhash.h"
   9
  10 class UniMaildirGen : public UniConfGen
  11 {
  12 protected:
  13     WvString dir;
  14     WvLog log;
  15
  16     struct DirCache
  17     {
  18         WvString filename;
  19         time_t mtime;
  20
  21         DirCache(WvStringParm _name, time_t _mtime)
  22             : filename(_name), mtime(_mtime)
  23             { }
  24     };
  25     typedef WvMap<WvString,DirCache *,OpEqComp,WvScatterHash> DirCacheMap;
  26
  27     DirCacheMap dircache;
  28     time_t dir_mtime;
  29
  30     class ItemIter;
  31     friend class ItemIter;
  32     class HeaderIter;
  33
  34     WvString filename(const UniConfKey &key);
  35     void update_cache();
  36     virtual void flush_buffers() { }
  37
  38 public:
  39     UniMaildirGen(WvStringParm _dir);
  40     virtual ~UniMaildirGen();
  41
  42     /***** Overridden members *****/
  43     virtual WvString get(const UniConfKey &key);
  44     virtual void set(const UniConfKey &key, WvStringParm value);
  45     virtual void setv(const UniConfPairList &pairs);
  46     virtual bool haschildren(const UniConfKey &key);
  47     virtual bool refresh();
  48     virtual Iter *iterator(const UniConfKey &key);
  49 };
  50
  51
  52 /**
  53  * Iterate through the items in your maildir.
  54  */
  55 class UniMaildirGen::ItemIter : public UniConfGen::Iter
  56 {
  57 protected:
  58     UniMaildirGen &dir;
  59     WvStringList list;
  60     WvStringList::Iter i;
  61
  62 public:
  63     ItemIter(UniMaildirGen &dir);
  64     ~ItemIter();
  65
  66     /***** Overridden members *****/
  67     virtual void rewind();
  68     virtual bool next();
  69     virtual UniConfKey key() const;
  70     virtual WvString value() const;
  71 };
  72
  73
  74 /**
  75  * Iterate through the items in your maildir.
  76  */
  77 class UniMaildirGen::HeaderIter : public UniConfGen::Iter
  78 {
  79 protected:
  80     UniMaildirGen &dir;
  81     WvString filename;
  82     UniMailEmail email;
  83     WvList<UniMailEmail::Header>::Iter i;
  84     bool rewound;
  85
  86 public:
  87     HeaderIter(UniMaildirGen &dir, WvStringParm _filename);
  88     ~HeaderIter();
  89
  90     /***** Overridden members *****/
  91     virtual void rewind();
  92     virtual bool next();
  93     virtual UniConfKey key() const;
  94     virtual WvString value() const;
  95 };
  96
  97
  98 #endif // __UNIMAILDIR_H