sync with 0.8.1cvs2

[claws.git] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
index 4d33b92bd74626de2013f129c85ce72e729dac32..498faa80cdf0090c167b2c3aa6421183341beed8 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -1752,6 +1752,60 @@ gint remove_all_numbered_files(const gchar *dir)
        return remove_numbered_files(dir, 0, UINT_MAX);
 }
 
+gint remove_expired_files(const gchar *dir, guint hours)
+{
+       DIR *dp;
+       struct dirent *d;
+       struct stat s;
+       gchar *prev_dir;
+       gint fileno;
+       time_t mtime, now, expire_time;
+
+       prev_dir = g_get_current_dir();
+
+       if (chdir(dir) < 0) {
+               FILE_OP_ERROR(dir, "chdir");
+               return -1;
+       }
+
+       if ((dp = opendir(".")) == NULL) {
+               FILE_OP_ERROR(dir, "opendir");
+               return -1;
+       }
+
+       now = time(NULL);
+       expire_time = hours * 60 * 60;
+
+       while ((d = readdir(dp)) != NULL) {
+               fileno = to_number(d->d_name);
+               if (fileno >= 0) {
+                       if (stat(d->d_name, &s) < 0) {
+                               FILE_OP_ERROR(d->d_name, "stat");
+                               continue;
+                       }
+                       if (S_ISDIR(s.st_mode))
+                               continue;
+                       mtime = MAX(s.st_mtime, s.st_atime);
+                       if (now - mtime > expire_time) {
+                               if (unlink(d->d_name) < 0)
+                                       FILE_OP_ERROR(d->d_name, "unlink");
+                       }
+               }
+       }
+
+       closedir(dp);
+
+       if (chdir(prev_dir) < 0) {
+               FILE_OP_ERROR(prev_dir, "chdir");
+               g_free(prev_dir);
+               return -1;
+       }
+
+       g_free(prev_dir);
+
+       return 0;
+}
+
 gint remove_dir_recursive(const gchar *dir)
 {
        struct stat s;