Rocco Rutte:

[apps/madmutt.git] / mh.c

diff --git a/mh.c b/mh.c
index e695a93..1c6483b 100644 (file)
--- a/mh.c
+++ b/mh.c
@@ -18,8 +18,9 @@
 #endif
 
 #include "mutt.h"
-#include "mailbox.h"
 #include "mx.h"
+#include "mh.h"
+#include "mbox.h"
 #include "copy.h"
 #include "buffy.h"
 #include "sort.h"
@@ -67,6 +68,9 @@ struct mh_sequences {
 #define MH_SEQ_REPLIED (1 << 1)
 #define MH_SEQ_FLAGGED (1 << 2)
 
+/* prototypes */
+static int maildir_check_empty (const char*);
+
 static void mhs_alloc (struct mh_sequences *mhs, int i)
 {
   int j;
@@ -911,7 +915,7 @@ void maildir_delayed_parsing (CONTEXT * ctx, struct maildir *md)
  *     subdir [IN]     NULL for MH mailboxes, otherwise the subdir of the
  *                     maildir mailbox to read from
  */
-int mh_read_dir (CONTEXT * ctx, const char *subdir)
+static int _mh_read_dir (CONTEXT * ctx, const char *subdir)
 {
   struct maildir *md;
   struct mh_sequences mhs;
@@ -946,13 +950,17 @@ int mh_read_dir (CONTEXT * ctx, const char *subdir)
   return 0;
 }
 
+static int mh_read_dir (CONTEXT* ctx) {
+  return (_mh_read_dir (ctx, NULL));
+}
+
 /* read a maildir style mailbox */
-int maildir_read_dir (CONTEXT * ctx)
+static int maildir_read_dir (CONTEXT * ctx)
 {
   /* maildir looks sort of like MH, except that there are two subdirectories
    * of the main folder path from which to read messages
    */
-  if (mh_read_dir (ctx, "new") == -1 || mh_read_dir (ctx, "cur") == -1)
+  if (_mh_read_dir (ctx, "new") == -1 || _mh_read_dir (ctx, "cur") == -1)
     return (-1);
 
   return 0;
@@ -962,7 +970,7 @@ int maildir_read_dir (CONTEXT * ctx)
  * Open a new (temporary) message in an MH folder.
  */
 
-int mh_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr)
+static int mh_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr)
 {
   return mh_mkstemp (dest, &msg->fp, &msg->path);
 }
@@ -1010,7 +1018,7 @@ static void maildir_flags (char *dest, size_t destlen, HEADER * hdr)
  *
  */
 
-int maildir_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr)
+static int maildir_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr)
 {
   int fd;
   char path[_POSIX_PATH_MAX];
@@ -1373,7 +1381,7 @@ static int maildir_sync_message (CONTEXT * ctx, int msgno)
   return (0);
 }
 
-int mh_sync_mailbox (CONTEXT * ctx, int *index_hint)
+static int mh_sync_mailbox (CONTEXT * ctx, int unused, int *index_hint)
 {
   char path[_POSIX_PATH_MAX], tmp[_POSIX_PATH_MAX];
   int i, j;
@@ -1866,7 +1874,7 @@ FILE *maildir_open_find_message (const char *folder, const char *msg)
  * 0 if there are messages in the mailbox
  * -1 on error
  */
-int maildir_check_empty (const char *path)
+static int maildir_check_empty (const char *path)
 {
   DIR *dp;
   struct dirent *de;
@@ -1921,3 +1929,80 @@ int mh_check_empty (const char *path)
 
   return r;
 }
+
+static int mh_is_magic (const char* path, struct stat* st) {
+  char tmp[_POSIX_PATH_MAX];
+
+  if (S_ISDIR (st->st_mode)) {
+    snprintf (tmp, sizeof (tmp), "%s/.mh_sequences", path);
+    if (access (tmp, F_OK) == 0)
+      return (M_MH);
+
+    snprintf (tmp, sizeof (tmp), "%s/.xmhcache", path);
+    if (access (tmp, F_OK) == 0)
+      return (M_MH);
+
+    snprintf (tmp, sizeof (tmp), "%s/.mew_cache", path);
+    if (access (tmp, F_OK) == 0)
+      return (M_MH);
+
+    snprintf (tmp, sizeof (tmp), "%s/.mew-cache", path);
+    if (access (tmp, F_OK) == 0)
+      return (M_MH);
+
+    snprintf (tmp, sizeof (tmp), "%s/.sylpheed_cache", path);
+    if (access (tmp, F_OK) == 0)
+      return (M_MH);
+
+    /* 
+     * ok, this isn't an mh folder, but mh mode can be used to read
+     * Usenet news from the spool. ;-) 
+     */
+
+    snprintf (tmp, sizeof (tmp), "%s/.overview", path);
+    if (access (tmp, F_OK) == 0)
+      return (M_MH);
+  }
+  return (-1);
+}
+
+static int maildir_is_magic (const char* path, struct stat* st) {
+  struct stat sb;
+  char tmp[_POSIX_PATH_MAX];
+
+  if (S_ISDIR (st->st_mode)) {
+    snprintf (tmp, sizeof (tmp), "%s/cur", path);
+    if (stat (tmp, &sb) == 0 && S_ISDIR (sb.st_mode))
+      return (M_MAILDIR);
+  }
+  return (-1);
+}
+
+/* routines common to maildir and mh */
+static mx_t* reg_mx (void) {
+  mx_t* fmt = safe_calloc (1, sizeof (mx_t));
+  fmt->local = 1;
+  fmt->mx_access = access;
+  fmt->mx_sync_mailbox = mh_sync_mailbox;
+  return (fmt);
+}
+
+mx_t* mh_reg_mx (void) {
+  mx_t* fmt = reg_mx ();
+  fmt->type = M_MH;
+  fmt->mx_check_empty = mh_check_empty;
+  fmt->mx_is_magic = mh_is_magic;
+  fmt->mx_open_mailbox = mh_read_dir;
+  fmt->mx_open_new_message = mh_open_new_message;
+  return (fmt);
+}
+
+mx_t* maildir_reg_mx (void) {
+  mx_t* fmt = reg_mx ();
+  fmt->type = M_MAILDIR;
+  fmt->mx_check_empty = maildir_check_empty;
+  fmt->mx_is_magic = maildir_is_magic;
+  fmt->mx_open_mailbox = maildir_read_dir;
+  fmt->mx_open_new_message = maildir_open_new_message;
+  return (fmt);
+}