/* ** Copyright (C) 2008-2020 Dirk-Jan C. Binnema ** ** This program is free software; you can redistribute it and/or modify it ** under the terms of the GNU General Public License as published by the ** Free Software Foundation; either version 3, or (at your option) any ** later version. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with this program; if not, write to the Free Software Foundation, ** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ** */ #ifndef MU_MAILDIR_HH__ #define MU_MAILDIR_HH__ #include #include #include /* for mode_t */ #include #include namespace Mu { /** * create a new maildir. if parts of the maildir already exists, those * will simply be ignored. IOW, if you try to create the same maildir * twice, the second will simply be a no-op (without any errors). * Note, if the function fails 'halfway', it will *not* try to remove * the parts the were created. it *will* create any parent dirs that * are not yet existent. * * * @param path the path (missing components will be created, as in 'mkdir -p') * @param mode the file mode (e.g., 0755) * @param noindex add a .noindex file to the maildir, so it will be excluded * from indexing by 'mu index' * @param err if function returns FALSE, receives error * information. err may be NULL. * * @return TRUE if creation succeeded (or already existed), FALSE otherwise */ gboolean mu_maildir_mkdir(const char* path, mode_t mode, gboolean noindex, GError** err); /** * create a symbolic link to a mail message * * @param src the full path to the source message * @param targetpath the path to the target maildir; ie., *not* * MyMaildir/cur, but just MyMaildir/. The function will figure out * the correct subdir then. * @param err if function returns FALSE, err may contain extra * information. if err is NULL, does nothing * * @return */ gboolean mu_maildir_link(const char* src, const char* targetpath, GError** err); /** * recursively delete all the symbolic links in a directory tree * * @param dir top dir * @param err if function returns FALSE, err may contain extra * information. if err is NULL, does nothing * * @return TRUE if it worked, FALSE in case of error */ gboolean mu_maildir_clear_links(const char* dir, GError** err); /** * whether the directory path ends in '/cur/' or '/new/' * * @param path some path */ gboolean mu_maildir_is_leaf_dir(const char* path); /** * get the Maildir flags from the full path of a mailfile. The flags * are as specified in http://cr.yp.to/proto/maildir.html, plus * MU_MSG_FLAG_NEW for new messages, ie the ones that live in * new/. The flags are logically OR'ed. Note that the file does not * have to exist; the flags are based on the path only. * * @param pathname of a mailfile; it does not have to refer to an * actual message * * @return the flags, or MU_MSG_FILE_FLAG_UNKNOWN in case of error */ MuFlags mu_maildir_get_flags_from_path(const char* pathname); /** * get the new pathname for a message, based on the old path and the * new flags and (optionally) a new maildir. Note that * setting/removing the MU_FLAG_NEW will change the directory in which * a message lives. The flags are as specified in * http://cr.yp.to/proto/maildir.html, plus MU_FLAG_NEW for new * messages, ie the ones that live in new/. The flags are logically * OR'ed. Note that the file does not have to exist; the flags are * based on the path only. * * * @param oldpath the old (current) full path to the message * (including the filename) * @param new_mdir the new maildir for this message, or NULL to keep * it in the current one. The maildir is the absolute file system * path, without the 'cur' or 'new' * @param new_flags the new flags for this message * @param new_name whether to create a new unique name, or keep the * old one * * @return a new path name; use g_free when done with. NULL in case of * error. */ char* mu_maildir_get_new_path(const char* oldpath, const char* new_mdir, MuFlags new_flags, gboolean new_name) G_GNUC_WARN_UNUSED_RESULT; /** * get the maildir for a certain message path, ie, the path *before* * cur/ or new/ * * @param path path for some message * * @return the maildir (free with g_free), or NULL in case of error */ char* mu_maildir_get_maildir_from_path(const char* path) G_GNUC_WARN_UNUSED_RESULT; /** * move a message file to another maildir; the function returns the full path to * the new message. if the target file already exists, it is overwritten. * * @param msgpath an absolute file system path to an existing message in an * actual maildir * @param targetmdir the target maildir; note that this the base-level * Maildir, ie. /home/user/Maildir/archive, and must _not_ include the * 'cur' or 'new' part. Note that the target maildir must be on the * same filesystem. If you specify NULL for targetmdir, only the flags * of the message are affected; note that this may still involve a * moved to another directory (say, from new/ to cur/) * @param flags to set for the target (influences the filename, path) * @param ignore_dups whether to silently ignore the src=target case * (and return TRUE) * @param new_name whether to create a new unique name, or keep the * old one * @param err receives error information * * @return return the full path name of the target file (g_free) if * the move succeeded, NULL otherwise */ char* mu_maildir_move_message(const char* oldpath, const char* targetmdir, MuFlags newflags, gboolean ignore_dups, gboolean new_name, GError** err) G_GNUC_WARN_UNUSED_RESULT; } // namespace Mu #endif /*MU_MAILDIR_HH__*/