624085-gnutls-deprecated-verify-peers.patch: deprecate gnutls_certificate_verify_peer...

[software/mutt-debian.git] / buffy.c

diff --git a/buffy.c b/buffy.c
index d0998ff255c1b944a26f0e85a7d2ac984db7ef8c..fd54dd2dca3be2c28e04161eb4041308abeeaf3d 100644 (file)
--- a/buffy.c
+++ b/buffy.c
@@ -45,10 +45,12 @@ time_t BuffyDoneTime = 0;   /* last time we knew for sure how much mail there was.
 static short BuffyCount = 0;   /* how many boxes with new mail */
 static short BuffyNotify = 0;  /* # of unnotified new boxes */
 
 static short BuffyCount = 0;   /* how many boxes with new mail */
 static short BuffyNotify = 0;  /* # of unnotified new boxes */
 

+static BUFFY* buffy_get (const char *path);
+

 /* Find the last message in the file. 
  * upon success return 0. If no message found - return -1 */
 
 /* Find the last message in the file. 
  * upon success return 0. If no message found - return -1 */
 

-int fseek_last_message (FILE * f)
+static int fseek_last_message (FILE * f)

 {
   LOFF_T pos;
   char buffer[BUFSIZ + 9];     /* 7 for "\n\nFrom " */
 {
   LOFF_T pos;
   char buffer[BUFSIZ + 9];     /* 7 for "\n\nFrom " */


@@ -94,7 +96,7 @@ int fseek_last_message (FILE * f)
 }
 
 /* Return 1 if the last message is new */
 }
 
 /* Return 1 if the last message is new */

-int test_last_status_new (FILE * f)
+static int test_last_status_new (FILE * f)

 {
   HEADER *hdr;
   ENVELOPE* tmp_envelope;
 {
   HEADER *hdr;
   ENVELOPE* tmp_envelope;


@@ -114,7 +116,7 @@ int test_last_status_new (FILE * f)
   return result;
 }
 
   return result;
 }
 

-int test_new_folder (const char *path)
+static int test_new_folder (const char *path)

 {
   FILE *f;
   int rc = 0;
 {
   FILE *f;
   int rc = 0;


@@ -128,12 +130,37 @@ int test_new_folder (const char *path)
   if ((f = fopen (path, "rb")))
   {
     rc = test_last_status_new (f);
   if ((f = fopen (path, "rb")))
   {
     rc = test_last_status_new (f);

-    fclose (f);
+    safe_fclose (&f);

   }
 
   return rc;
 }
 
   }
 
   return rc;
 }
 

+void mutt_buffy_cleanup (const char *buf, struct stat *st)
+{
+  struct utimbuf ut;
+  BUFFY *tmp;
+
+  if (option(OPTCHECKMBOXSIZE))
+  {
+    tmp = mutt_find_mailbox (buf);
+    if (tmp && !tmp->new)
+      mutt_update_mailbox (tmp);
+  }
+  else
+  {
+    /* fix up the times so buffy won't get confused */
+    if (st->st_mtime > st->st_atime)
+    {
+      ut.actime = st->st_atime;
+      ut.modtime = time (NULL);
+      utime (buf, &ut); 
+    }
+    else
+      utime (buf, NULL);
+  }
+}
+

 BUFFY *mutt_find_mailbox (const char *path)
 {
   BUFFY *tmp = NULL;
 BUFFY *mutt_find_mailbox (const char *path)
 {
   BUFFY *tmp = NULL;


@@ -160,17 +187,36 @@ void mutt_update_mailbox (BUFFY * b)
     return;
 
   if (stat (b->path, &sb) == 0)
     return;
 
   if (stat (b->path, &sb) == 0)

-    b->size = (long) sb.st_size;
+    b->size = (off_t) sb.st_size;

   else
     b->size = 0;
   return;
 }
 
   else
     b->size = 0;
   return;
 }
 

+static BUFFY *buffy_new (const char *path)
+{
+  BUFFY* buffy;
+
+  buffy = (BUFFY *) safe_calloc (1, sizeof (BUFFY));
+  strfcpy (buffy->path, path, sizeof (buffy->path));
+  buffy->next = NULL;
+  buffy->magic = 0;
+
+  return buffy;
+}
+
+static void buffy_free (BUFFY **mailbox)
+{
+  FREE (mailbox); /* __FREE_CHECKED__ */
+}
+

 int mutt_parse_mailboxes (BUFFER *path, BUFFER *s, unsigned long data, BUFFER *err)
 {
   BUFFY **tmp,*tmp1;
   char buf[_POSIX_PATH_MAX];
   struct stat sb;
 int mutt_parse_mailboxes (BUFFER *path, BUFFER *s, unsigned long data, BUFFER *err)
 {
   BUFFY **tmp,*tmp1;
   char buf[_POSIX_PATH_MAX];
   struct stat sb;

+  char f1[PATH_MAX], f2[PATH_MAX];
+  char *p, *q;

 
   while (MoreArgs (s))
   {
 
   while (MoreArgs (s))
   {


@@ -181,9 +227,8 @@ int mutt_parse_mailboxes (BUFFER *path, BUFFER *s, unsigned long data, BUFFER *e
     {
       for (tmp = &Incoming; *tmp;)
       {
     {
       for (tmp = &Incoming; *tmp;)
       {

-        FREE (&((*tmp)->path));

         tmp1=(*tmp)->next;
         tmp1=(*tmp)->next;

-        FREE (tmp);            /* __FREE_CHECKED__ */
+        buffy_free (tmp);

         *tmp=tmp1;
       }
       return 0;
         *tmp=tmp1;
       }
       return 0;


@@ -194,34 +239,31 @@ int mutt_parse_mailboxes (BUFFER *path, BUFFER *s, unsigned long data, BUFFER *e
     /* Skip empty tokens. */
     if(!*buf) continue;
 
     /* Skip empty tokens. */
     if(!*buf) continue;
 

-    /* simple check to avoid duplicates */
+    /* avoid duplicates */
+    p = realpath (buf, f1);

     for (tmp = &Incoming; *tmp; tmp = &((*tmp)->next))
     {
     for (tmp = &Incoming; *tmp; tmp = &((*tmp)->next))
     {

-      if (mutt_strcmp (buf, (*tmp)->path) == 0)
+      q = realpath ((*tmp)->path, f2);
+      if (mutt_strcmp (p ? p : buf, q ? q : (*tmp)->path) == 0)
+      {
+       dprint(3,(debugfile,"mailbox '%s' already registered as '%s'\n", buf, (*tmp)->path));

        break;
        break;

+      }

     }
 
     if(data == M_UNMAILBOXES)
     {
       if(*tmp)
       {
     }
 
     if(data == M_UNMAILBOXES)
     {
       if(*tmp)
       {

-        FREE (&((*tmp)->path));

         tmp1=(*tmp)->next;
         tmp1=(*tmp)->next;

-        FREE (tmp);            /* __FREE_CHECKED__ */
+        buffy_free (tmp);

         *tmp=tmp1;
       }
       continue;
     }
 
     if (!*tmp)
         *tmp=tmp1;
       }
       continue;
     }
 
     if (!*tmp)

-    {
-      *tmp = (BUFFY *) safe_calloc (1, sizeof (BUFFY));
-      (*tmp)->path = safe_strdup (buf);
-      (*tmp)->next = NULL;
-      /* it is tempting to set magic right here */
-      (*tmp)->magic = 0;
-      
-    }
+      *tmp = buffy_new (buf);

 
     (*tmp)->new = 0;
     (*tmp)->notified = 1;
 
     (*tmp)->new = 0;
     (*tmp)->notified = 1;


@@ -235,7 +277,7 @@ int mutt_parse_mailboxes (BUFFER *path, BUFFER *s, unsigned long data, BUFFER *e
        stat ((*tmp)->path, &sb) == 0 && !test_new_folder ((*tmp)->path))
     {
       /* some systems out there don't have an off_t type */
        stat ((*tmp)->path, &sb) == 0 && !test_new_folder ((*tmp)->path))
     {
       /* some systems out there don't have an off_t type */

-      (*tmp)->size = (long) sb.st_size;
+      (*tmp)->size = (off_t) sb.st_size;

     }
     else
       (*tmp)->size = 0;
     }
     else
       (*tmp)->size = 0;


@@ -243,23 +285,103 @@ int mutt_parse_mailboxes (BUFFER *path, BUFFER *s, unsigned long data, BUFFER *e
   return 0;
 }
 
   return 0;
 }
 

-/* people use check_mbox_size on systems where modified time attributes are 
- * BADLY broken. Ignore them.
- */
-#define STAT_CHECK_SIZE (sb.st_size > tmp->size)
-#define STAT_CHECK_TIME (sb.st_mtime > sb.st_atime || (tmp->newly_created && sb.st_ctime == sb.st_mtime && sb.st_ctime == sb.st_atime))
-#define STAT_CHECK (option(OPTCHECKMBOXSIZE) ? STAT_CHECK_SIZE : STAT_CHECK_TIME)
+/* returns 1 if maildir has new mail */
+static int buffy_maildir_hasnew (BUFFY* mailbox)
+{
+  char path[_POSIX_PATH_MAX];
+  DIR *dirp;
+  struct dirent *de;
+  char *p;
+  int rc = 0;
+  struct stat sb;
+
+  snprintf (path, sizeof (path), "%s/new", mailbox->path);
+
+  /* when $mail_check_recent is set, if the new/ directory hasn't been modified since
+   * the user last exited the mailbox, then we know there is no recent mail.
+   */
+  if (option(OPTMAILCHECKRECENT))
+  {
+    if (stat(path, &sb) == 0 && sb.st_mtime < mailbox->last_visited)
+      return 0;
+  }
+
+  if ((dirp = opendir (path)) == NULL)
+  {
+    mailbox->magic = 0;
+    return 0;
+  }
+
+  while ((de = readdir (dirp)) != NULL)
+  {
+    if (*de->d_name == '.')
+      continue;
+
+    if (!(p = strstr (de->d_name, ":2,")) || !strchr (p + 3, 'T'))
+    {
+      if (option(OPTMAILCHECKRECENT))
+      {
+       char msgpath[_POSIX_PATH_MAX];
+
+       snprintf(msgpath, sizeof(msgpath), "%s/%s", path, de->d_name);
+       /* ensure this message was received since leaving this mailbox */
+       if (stat(msgpath, &sb) == 0 && (sb.st_ctime <= mailbox->last_visited))
+         continue;
+      }
+      /* one new and undeleted message is enough */
+      mailbox->new = 1;
+      rc = 1;
+      break;
+    }
+  }
+
+  closedir (dirp);
+
+  return rc;
+}
+
+/* returns 1 if mailbox has new mail */ 
+static int buffy_mbox_hasnew (BUFFY* mailbox, struct stat *sb)
+{
+  int rc = 0;
+  int statcheck;
+
+  if (option (OPTCHECKMBOXSIZE))
+    statcheck = sb->st_size > mailbox->size;
+  else
+    statcheck = sb->st_mtime > sb->st_atime
+      || (mailbox->newly_created && sb->st_ctime == sb->st_mtime && sb->st_ctime == sb->st_atime);
+  if (statcheck)
+  {
+    if (!option(OPTMAILCHECKRECENT) || sb->st_mtime > mailbox->last_visited)
+    {
+      rc = 1;
+      mailbox->new = 1;
+    }
+  }
+  else if (option(OPTCHECKMBOXSIZE))
+  {
+    /* some other program has deleted mail from the folder */
+    mailbox->size = (off_t) sb->st_size;
+  }
+  if (mailbox->newly_created &&
+      (sb->st_ctime != sb->st_mtime || sb->st_ctime != sb->st_atime))
+    mailbox->newly_created = 0;
+
+  return rc;
+}

 
 int mutt_buffy_check (int force)
 {
   BUFFY *tmp;
   struct stat sb;
 
 int mutt_buffy_check (int force)
 {
   BUFFY *tmp;
   struct stat sb;

-  struct dirent *de;
-  DIR *dirp;
-  char path[_POSIX_PATH_MAX];

   struct stat contex_sb;
   time_t t;
 
   struct stat contex_sb;
   time_t t;
 

+  sb.st_size=0;
+  contex_sb.st_dev=0;
+  contex_sb.st_ino=0;
+

 #ifdef USE_IMAP
   /* update postponed count as well, on force */
   if (force)
 #ifdef USE_IMAP
   /* update postponed count as well, on force */
   if (force)


@@ -279,14 +401,11 @@ int mutt_buffy_check (int force)
 
 #ifdef USE_IMAP
   BuffyCount += imap_buffy_check (force);
 
 #ifdef USE_IMAP
   BuffyCount += imap_buffy_check (force);

-
-  if (!Context || Context->magic != M_IMAP)
-#endif
-#ifdef USE_POP
-  if (!Context || Context->magic != M_POP)

 #endif
 #endif

+

   /* check device ID and serial number instead of comparing paths */
   /* check device ID and serial number instead of comparing paths */

-  if (!Context || !Context->path || stat (Context->path, &contex_sb) != 0)
+  if (!Context || Context->magic == M_IMAP || Context->magic == M_POP
+      || stat (Context->path, &contex_sb) != 0)

   {
     contex_sb.st_dev=0;
     contex_sb.st_ino=0;
   {
     contex_sb.st_dev=0;
     contex_sb.st_ino=0;


@@ -294,99 +413,44 @@ int mutt_buffy_check (int force)
   
   for (tmp = Incoming; tmp; tmp = tmp->next)
   {
   
   for (tmp = Incoming; tmp; tmp = tmp->next)
   {

-#ifdef USE_IMAP
-    if (tmp->magic != M_IMAP)
-#endif
-    tmp->new = 0;
-
-#ifdef USE_IMAP

     if (tmp->magic != M_IMAP)
     {
     if (tmp->magic != M_IMAP)
     {

-#endif
+      tmp->new = 0;

 #ifdef USE_POP
 #ifdef USE_POP

-    if (mx_is_pop (tmp->path))
-      tmp->magic = M_POP;
-    else
+      if (mx_is_pop (tmp->path))
+       tmp->magic = M_POP;
+      else

 #endif
 #endif

-    if (stat (tmp->path, &sb) != 0 || sb.st_size == 0 ||
-       (!tmp->magic && (tmp->magic = mx_get_magic (tmp->path)) <= 0))
-    {
-      /* if the mailbox still doesn't exist, set the newly created flag to
-       * be ready for when it does. */
-      tmp->newly_created = 1;
-      tmp->magic = 0;
-      tmp->size = 0;
-      continue;
-    }
-#ifdef USE_IMAP
+      if (stat (tmp->path, &sb) != 0 || (S_ISREG(sb.st_mode) && sb.st_size == 0) ||
+         (!tmp->magic && (tmp->magic = mx_get_magic (tmp->path)) <= 0))
+      {
+       /* if the mailbox still doesn't exist, set the newly created flag to
+        * be ready for when it does. */
+       tmp->newly_created = 1;
+       tmp->magic = 0;
+       tmp->size = 0;
+       continue;
+      }

     }
     }

-#endif

 
     /* check to see if the folder is the currently selected folder
      * before polling */
     if (!Context || !Context->path ||
 
     /* check to see if the folder is the currently selected folder
      * before polling */
     if (!Context || !Context->path ||

-#if defined USE_IMAP || defined USE_POP
-       ((
-#ifdef USE_IMAP
-       tmp->magic == M_IMAP
-#endif
-#ifdef USE_POP
-#ifdef USE_IMAP
-       ||
-#endif
-       tmp->magic == M_POP
-#endif
-       ) ? mutt_strcmp (tmp->path, Context->path) :
-#endif
-        (sb.st_dev != contex_sb.st_dev || sb.st_ino != contex_sb.st_ino)
-#if defined USE_IMAP || defined USE_POP         
-           )
-#endif
-       )
-       
+       (( tmp->magic == M_IMAP || tmp->magic == M_POP )
+           ? mutt_strcmp (tmp->path, Context->path) :
+             (sb.st_dev != contex_sb.st_dev || sb.st_ino != contex_sb.st_ino)))

     {
       switch (tmp->magic)
       {
       case M_MBOX:
       case M_MMDF:
     {
       switch (tmp->magic)
       {
       case M_MBOX:
       case M_MMDF:

-
-       if (STAT_CHECK)
-       {
+       if (buffy_mbox_hasnew (tmp, &sb) > 0)

          BuffyCount++;
          BuffyCount++;

-         tmp->new = 1;
-       }
-       else if (option(OPTCHECKMBOXSIZE))
-       {
-         /* some other program has deleted mail from the folder */
-         tmp->size = (long) sb.st_size;
-       }
-       if (tmp->newly_created &&
-           (sb.st_ctime != sb.st_mtime || sb.st_ctime != sb.st_atime))
-         tmp->newly_created = 0;
-

        break;
 
       case M_MAILDIR:
        break;
 
       case M_MAILDIR:

-
-       snprintf (path, sizeof (path), "%s/new", tmp->path);
-       if ((dirp = opendir (path)) == NULL)
-       {
-         tmp->magic = 0;
-         break;
-       }
-       while ((de = readdir (dirp)) != NULL)
-       {
-         char *p;
-         if (*de->d_name != '.' && 
-             (!(p = strstr (de->d_name, ":2,")) || !strchr (p + 3, 'T')))
-         {
-           /* one new and undeleted message is enough */
-           BuffyCount++;
-           tmp->new = 1;
-           break;
-         }
-       }
-       closedir (dirp);
+       if (buffy_maildir_hasnew (tmp) > 0)
+         BuffyCount++;

        break;
 
       case M_MH:
        break;
 
       case M_MH:


@@ -396,7 +460,7 @@ int mutt_buffy_check (int force)
       }
     }
     else if (option(OPTCHECKMBOXSIZE) && Context && Context->path)
       }
     }
     else if (option(OPTCHECKMBOXSIZE) && Context && Context->path)

-      tmp->size = (long) sb.st_size;   /* update the size */
+      tmp->size = (off_t) sb.st_size;  /* update the size of current folder */

 
     if (!tmp->new)
       tmp->notified = 0;
 
     if (!tmp->new)
       tmp->notified = 0;


@@ -413,13 +477,11 @@ int mutt_buffy_list (void)
   BUFFY *tmp;
   char path[_POSIX_PATH_MAX];
   char buffylist[2*STRING];
   BUFFY *tmp;
   char path[_POSIX_PATH_MAX];
   char buffylist[2*STRING];

-  int pos;
-  int first;
+  size_t pos = 0;
+  int first = 1;

 
   int have_unnotified = BuffyNotify;
   
 
   int have_unnotified = BuffyNotify;
   

-  pos = 0;
-  first = 1;

   buffylist[0] = 0;
   pos += strlen (strncat (buffylist, _("New mail in "), sizeof (buffylist) - 1 - pos)); /* __STRNCAT_CHECKED__ */
   for (tmp = Incoming; tmp; tmp = tmp->next)
   buffylist[0] = 0;
   pos += strlen (strncat (buffylist, _("New mail in "), sizeof (buffylist) - 1 - pos)); /* __STRNCAT_CHECKED__ */
   for (tmp = Incoming; tmp; tmp = tmp->next)


@@ -429,9 +491,9 @@ int mutt_buffy_list (void)
       continue;
 
     strfcpy (path, tmp->path, sizeof (path));
       continue;
 
     strfcpy (path, tmp->path, sizeof (path));

-    mutt_pretty_mailbox (path);
+    mutt_pretty_mailbox (path, sizeof (path));

     
     

-    if (!first && pos + strlen (path) >= COLS - 7)
+    if (!first && (COLS - 7 >= 0) && (pos + strlen (path) >= (size_t)COLS - 7))

       break;
     
     if (!first)
       break;
     
     if (!first)


@@ -463,6 +525,18 @@ int mutt_buffy_list (void)
   return (0);
 }
 
   return (0);
 }
 

+void mutt_buffy_setnotified (const char *path)
+{
+  BUFFY *buffy;
+
+  buffy = buffy_get(path);
+  if (!buffy)
+    return;
+
+  buffy->notified = 1;
+  time(&buffy->last_visited);
+}
+

 int mutt_buffy_notify (void)
 {
   if (mutt_buffy_check (0) && BuffyNotify)
 int mutt_buffy_notify (void)
 {
   if (mutt_buffy_check (0) && BuffyNotify)


@@ -476,59 +550,61 @@ int mutt_buffy_notify (void)
  * mutt_buffy() -- incoming folders completion routine
  *
  * given a folder name, this routine gives the next incoming folder with new
  * mutt_buffy() -- incoming folders completion routine
  *
  * given a folder name, this routine gives the next incoming folder with new

- * new mail.
+ * mail.

  */
 void mutt_buffy (char *s, size_t slen)
 {
  */
 void mutt_buffy (char *s, size_t slen)
 {

-  int count;

   BUFFY *tmp = Incoming;
   BUFFY *tmp = Incoming;

+  int pass, found = 0;

 
 

-  mutt_expand_path (s, _POSIX_PATH_MAX);
-  switch (mutt_buffy_check (0))
+  mutt_expand_path (s, slen);
+
+  if (mutt_buffy_check (0)) 

   {
   {

-  case 0:
+    for (pass = 0; pass < 2; pass++)
+      for (tmp = Incoming; tmp; tmp = tmp->next) 
+      {
+       mutt_expand_path (tmp->path, sizeof (tmp->path));
+       if ((found || pass) && tmp->new) 
+       {
+         strfcpy (s, tmp->path, slen);
+         mutt_pretty_mailbox (s, slen);
+         return;
+       }
+       if (mutt_strcmp (s, tmp->path) == 0)
+         found = 1;
+      }

 
 

-    *s = '\0';
-    break;
+    mutt_buffy_check (1); /* buffy was wrong - resync things */
+  }

 
 

-  case 1:
+  /* no folders with new mail */
+  *s = '\0';
+}

 
 

-    while (tmp && !tmp->new)
-      tmp = tmp->next;
-    if (!tmp)
-    {
-      *s = '\0';
-      mutt_buffy_check (1); /* buffy was wrong - resync things */
-      break;
-    }
-    strfcpy (s, tmp->path, slen);
-    mutt_pretty_mailbox (s);
-    break;
+/* fetch buffy object for given path, if present */
+static BUFFY* buffy_get (const char *path)
+{
+  BUFFY *cur;
+  char *epath;

 
 

-  default:
-    
-    count = 0;
-    while (count < 3)
-    {
-      if (mutt_strcmp (s, tmp->path) == 0)
-       count++;
-      else if (count && tmp->new)
-       break;
-      tmp = tmp->next;
-      if (!tmp)
-      {
-       tmp = Incoming;
-       count++;
-      }
-    }
-    if (count >= 3)
+  if (!path)
+    return NULL;
+
+  epath = safe_strdup(path);
+  mutt_expand_path(epath, mutt_strlen(epath));
+
+  for (cur = Incoming; cur; cur = cur->next)
+  {
+    /* must be done late because e.g. IMAP delimiter may change */
+    mutt_expand_path (cur->path, sizeof (cur->path));
+    if (!mutt_strcmp(cur->path, path))

     {
     {

-      *s = '\0';
-      mutt_buffy_check (1); /* buffy was wrong - resync things */
-      break;
+      FREE (&epath);
+      return cur;

     }
     }

-    strfcpy (s, tmp->path, slen);
-    mutt_pretty_mailbox (s);
-    break;

   }
   }

+
+  FREE (&epath);
+  return NULL;

 }
 }