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* mu-path: implement ignoring dirs that contain a '.noindex' file

This commit is contained in:
Dirk-Jan C. Binnema 2009-12-09 08:53:51 +02:00
parent e15ecb291b
commit 1e2054d19b
1 changed files with 34 additions and 8 deletions
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42
src/mu-path.c
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@ -32,7 +32,8 @@
#include "mu-path.h"
#include "mu-msg-flags.h"
#define MU_MAX_FILE_SIZE (15*1000*1000)
#define MU_PATH_MAX_FILE_SIZE (15*1000*1000)
#define MU_PATH_NOINDEX_FILE ".noindex"
static MuResult process_dir (const char* path, MuPathWalkMsgCallback msg_cb,
MuPathWalkDirCallback dir_cb, void *data);
@ -56,9 +57,9 @@ process_file (const char* fullpath, MuPathWalkMsgCallback cb, void *data)
return MU_ERROR;
}
if (G_UNLIKELY(statbuf.st_size > MU_MAX_FILE_SIZE)) {
if (G_UNLIKELY(statbuf.st_size > MU_PATH_MAX_FILE_SIZE)) {
g_warning ("ignoring because bigger than %d bytes: %s",
MU_MAX_FILE_SIZE, fullpath);
MU_PATH_MAX_FILE_SIZE, fullpath);
return MU_ERROR;
}
@ -74,7 +75,8 @@ process_file (const char* fullpath, MuPathWalkMsgCallback cb, void *data)
}
/* determine if path is a maildir leaf-dir; ie. if it's 'cur' or 'new'
/*
* determine if path is a maildir leaf-dir; ie. if it's 'cur' or 'new'
* (we're skipping 'tmp' for obvious reasons)
*/
G_GNUC_CONST static gboolean
@ -100,6 +102,21 @@ is_maildir_new_or_cur (const char *path)
strcmp (sfx + 1, "new") == 0);
}
/* check if there is a noindex file (MU_PATH_NOINDEX_FILE) in this dir; */
static gboolean
has_noindex_file (const char *path)
{
char *fname;
fname = g_newa (char, strlen(path) + 1 + strlen(MU_PATH_NOINDEX_FILE) + 1);
sprintf (fname, "%s%c%s", path, G_DIR_SEPARATOR, MU_PATH_NOINDEX_FILE);
if (access (fname, F_OK) == 0)
return TRUE;
else if (errno != ENOENT)
g_warning ("error testing for noindex file: %s", strerror(errno));
return FALSE;
}
static MuResult
process_dir_entry (const char* path,struct dirent *entry,
MuPathWalkMsgCallback cb_msg, MuPathWalkDirCallback cb_dir,
@ -107,7 +124,8 @@ process_dir_entry (const char* path,struct dirent *entry,
{
char* fullpath;
/* ignore anything starting with a dot */
/* ignore any dir starting with a dot; this will make us
* ignore .notmuch, .nnmaildir etc. */
if (G_UNLIKELY(entry->d_name[0] == '.'))
return MU_OK;
@ -122,9 +140,17 @@ process_dir_entry (const char* path,struct dirent *entry,
return process_file (fullpath, cb_msg, data);
case DT_DIR:
case DT_DIR: {
/* if it has a noindex file, we ignore this dir */
if (has_noindex_file (fullpath)) {
g_message ("ignoring dir %s", fullpath);
return MU_OK;
}
return process_dir (fullpath, cb_msg, cb_dir, data);
}
default:
return MU_OK; /* ignore other types */
}
@ -173,7 +199,7 @@ process_dir (const char* path, MuPathWalkMsgCallback msg_cb,
return rv;
}
}
/* we sort the inodes, which makes file-access much faster on
some filesystems, such as ext3fs */
lst = NULL;