1 // Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>

     2 //

     3 // This program is free software; you can redistribute it and/or modify

     4 // it under the terms of the GNU General Public License as published by

     5 // the Free Software Foundation; either version 2 of the License, or

     6 // (at your option) any later version.

     7 //

     8 // This program is distributed in the hope that it will be useful,

     9 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    11 // GNU General Public License for more details.

    12 //

    13 // You should have received a copy of the GNU General Public License

    14 // along with this program; if not, write to the Free Software

    15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    16 

    17 #include <config.h>

    18 #include "maildir.h"

    19 #include <unistd.h>

    20 #include <string.h>

    21 #include "ac/dirent.h"

    22 #include "stat_fns.h"

    23 #include "mystring/mystring.h"

    24 

    25 static inline int rmdir(const mystring& n)

    26 {

    27   return rmdir(n.c_str());

    28 }

    29 

    30 int mkdirp(const mystring& dirname, mode_t mode)

    31 {

    32   if(is_dir(dirname.c_str()))

    33     return 0;

    34   int i = dirname.find_last('/');

    35   if(i > 0) {

    36     if(mkdirp(dirname.left(i), 0755))

    37       return -1;

    38   }

    39   return mkdir(dirname.c_str(), mode);

    40 }

    41 

    42 bool make_maildir(const mystring& dirname)

    43 {

    44   if(mkdirp(dirname, 0700))

    45     return false;

    46   mystring curdir = dirname + "/cur";

    47   if(mkdir(curdir.c_str(), 0755)) {

    48     rmdir(dirname);

    49     return false;

    50   }

    51   mystring newdir = dirname + "/new";

    52   if(mkdir(newdir.c_str(), 0755)) {

    53     rmdir(curdir);

    54     rmdir(dirname);

    55     return false;

    56   }

    57   mystring tmpdir = dirname + "/tmp";

    58   if(mkdir(tmpdir.c_str(), 0755)) {

    59     rmdir(newdir);

    60     rmdir(curdir);

    61     rmdir(dirname);

    62     return false;

    63   }

    64   return true;

    65 }

    66 

    67 bool delete_directory(const mystring& dirname)

    68 {

    69   DIR* dir = opendir(dirname.c_str());

    70   if(!dir)

    71     return false;

    72   while(dirent* entry = readdir(dir)) {

    73     const char* name = entry->d_name;

    74     if(name[0] == '.' &&

    75        (NAMLEN(entry) == 1 ||

    76 	(name[1] == '.' && NAMLEN(entry) == 2)))

    77       continue;

    78     mystring fullname = dirname + "/";

    79     fullname += mystring(name, NAMLEN(entry));

    80     if(is_dir(fullname.c_str())) {

    81       if(!delete_directory(fullname)) {

    82 	closedir(dir);

    83 	return false;

    84       }

    85     }

    86     else if(unlink(fullname.c_str())) {

    87       closedir(dir);

    88       return false;

    89     }

    90   }

    91   closedir(dir);

    92   return !rmdir(dirname);

    93 }