X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=imap%2Fimap.c;h=243df3a33c7f0649170420d7452bb1af1bb8787f;hp=6b372300bdd11885687760ab758ab09f80d27949;hb=841a368ddea400022328f35dd8c7a3eb6f543892;hpb=c36aba5f86a5001a110d21ba9766426f4806b17e

diff --git a/imap/imap.c b/imap/imap.c
index 6b37230..243df3a 100644
--- a/imap/imap.c
+++ b/imap/imap.c
@@ -26,6 +26,7 @@
 #if defined(USE_SSL) || defined(USE_GNUTLS)
 # include "mutt_ssl.h"
 #endif
+#include "buffy.h"
 
 #include "lib/mem.h"
 #include "lib/intl.h"
@@ -64,7 +65,7 @@ int imap_access (const char *path, int flags)
   if (!(idata = imap_conn_find (&mx.account,
                                 option (OPTIMAPPASSIVE) ? M_IMAP_CONN_NONEW :
                                 0))) {
-    FREE (&mx.mbox);
+    mem_free (&mx.mbox);
     return -1;
   }
 
@@ -72,11 +73,11 @@ int imap_access (const char *path, int flags)
 
   /* we may already be in the folder we're checking */
   if (!ascii_strcmp(idata->mailbox, mx.mbox)) {
-    FREE (&mx.mbox);
+    mem_free (&mx.mbox);
     return 0;
   }
 
-  FREE (&mx.mbox);
+  mem_free (&mx.mbox);
   imap_munge_mbox_name (mbox, sizeof (mbox), mailbox);
 
   if (mutt_bit_isset (idata->capabilities, IMAP4REV1))
@@ -136,7 +137,7 @@ int imap_delete_mailbox (CONTEXT * ctx, IMAP_MBOX mx)
     if (!(idata = imap_conn_find (&mx.account,
                                   option (OPTIMAPPASSIVE) ? M_IMAP_CONN_NONEW
                                   : 0))) {
-      FREE (&mx.mbox);
+      mem_free (&mx.mbox);
       return -1;
     }
   }
@@ -239,7 +240,7 @@ void imap_expunge_mailbox (IMAP_DATA * idata)
       if (idata->cache[cacheno].uid == HEADER_DATA (h)->uid &&
           idata->cache[cacheno].path) {
         unlink (idata->cache[cacheno].path);
-        FREE (&idata->cache[cacheno].path);
+        mem_free (&idata->cache[cacheno].path);
       }
 
       imap_free_header_data (&h->data);
@@ -381,7 +382,7 @@ IMAP_DATA *imap_conn_find (const ACCOUNT * account, int flags)
     else
       mutt_account_unsetpass (&idata->conn->account);
 
-    FREE (&idata->capstr);
+    mem_free (&idata->capstr);
   }
   if (idata->state == IMAP_AUTHENTICATED)
     imap_get_delim (idata);
@@ -399,10 +400,6 @@ int imap_open_connection (IMAP_DATA * idata)
   idata->state = IMAP_CONNECTED;
 
   if (imap_cmd_step (idata) != IMAP_CMD_CONTINUE) {
-    mutt_error (_("Unexpected response received from server: %s"),
-                idata->cmd.buf);
-    mutt_sleep (1);
-
     mutt_socket_close (idata->conn);
     idata->state = IMAP_DISCONNECTED;
     return -1;
@@ -414,11 +411,14 @@ int imap_open_connection (IMAP_DATA * idata)
       goto bail;
 #if defined(USE_SSL) || defined(USE_GNUTLS)
     /* Attempt STARTTLS if available and desired. */
-    if (mutt_bit_isset (idata->capabilities, STARTTLS) && !idata->conn->ssf) {
+    if (!idata->conn->ssf && (option(OPTSSLFORCETLS) || 
+                              mutt_bit_isset (idata->capabilities, STARTTLS))) {
       int rc;
 
-      if ((rc = query_quadoption (OPT_SSLSTARTTLS,
-                                  _("Secure connection with TLS?"))) == -1)
+      if (option (OPTSSLFORCETLS))
+        rc = M_YES;
+      else if ((rc = query_quadoption (OPT_SSLSTARTTLS,
+                                       _("Secure connection with TLS?"))) == -1)
         goto err_close_conn;
       if (rc == M_YES) {
         if ((rc = imap_exec (idata, "STARTTLS", IMAP_CMD_FAIL_OK)) == -1)
@@ -442,13 +442,19 @@ int imap_open_connection (IMAP_DATA * idata)
         }
       }
     }
+
+    if (option(OPTSSLFORCETLS) && ! idata->conn->ssf) {
+      mutt_error _("Encrypted connection unavailable");
+      mutt_sleep (1);
+      goto err_close_conn;
+    }
 #endif
   }
   else if (ascii_strncasecmp ("* PREAUTH", idata->cmd.buf, 9) == 0) {
     idata->state = IMAP_AUTHENTICATED;
     if (imap_check_capabilities (idata) != 0)
       goto bail;
-    FREE (&idata->capstr);
+    mem_free (&idata->capstr);
   }
   else {
     imap_error ("imap_open_connection()", buf);
@@ -461,7 +467,7 @@ err_close_conn:
   mutt_socket_close (idata->conn);
   idata->state = IMAP_DISCONNECTED;
 bail:
-  FREE (&idata->capstr);
+  mem_free (&idata->capstr);
   return -1;
 }
 
@@ -543,12 +549,12 @@ int imap_open_mailbox (CONTEXT * ctx)
 
   /* Clean up path and replace the one in the ctx */
   imap_fix_path (idata, mx.mbox, buf, sizeof (buf));
-  FREE (&(idata->mailbox));
-  idata->mailbox = safe_strdup (buf);
+  mem_free (&(idata->mailbox));
+  idata->mailbox = str_dup (buf);
   imap_qualify_path (buf, sizeof (buf), &mx, idata->mailbox);
 
-  FREE (&(ctx->path));
-  ctx->path = safe_strdup (buf);
+  mem_free (&(ctx->path));
+  ctx->path = str_dup (buf);
 
   idata->ctx = ctx;
 
@@ -676,8 +682,8 @@ int imap_open_mailbox (CONTEXT * ctx)
   }
 
   ctx->hdrmax = count;
-  ctx->hdrs = safe_calloc (count, sizeof (HEADER *));
-  ctx->v2r = safe_calloc (count, sizeof (int));
+  ctx->hdrs = mem_calloc (count, sizeof (HEADER *));
+  ctx->v2r = mem_calloc (count, sizeof (int));
   ctx->msgcount = 0;
   if (count && (imap_read_headers (idata, 0, count - 1) < 0)) {
     mutt_error _("Error opening mailbox");
@@ -687,14 +693,14 @@ int imap_open_mailbox (CONTEXT * ctx)
   }
 
   debug_print (2, ("msgcount is %d\n", ctx->msgcount));
-  FREE (&mx.mbox);
+  mem_free (&mx.mbox);
   return 0;
 
 fail:
   if (idata->state == IMAP_SELECTED)
     idata->state = IMAP_AUTHENTICATED;
 fail_noidata:
-  FREE (&mx.mbox);
+  mem_free (&mx.mbox);
   return -1;
 }
 
@@ -713,7 +719,7 @@ int imap_open_mailbox_append (CONTEXT * ctx)
    * ctx is brand new and mostly empty */
 
   if (!(idata = imap_conn_find (&(mx.account), 0))) {
-    FREE(&mx.mbox);
+    mem_free(&mx.mbox);
     return (-1);
   }
   conn = idata->conn;
@@ -723,7 +729,7 @@ int imap_open_mailbox_append (CONTEXT * ctx)
 
   imap_fix_path (idata, mx.mbox, mailbox, sizeof (mailbox));
 
-  FREE(&mx.mbox);
+  mem_free(&mx.mbox);
 
   /* really we should also check for W_OK */
   if (!imap_access (ctx->path, F_OK))
@@ -747,8 +753,8 @@ void imap_logout (IMAP_DATA * idata)
   idata->status = IMAP_BYE;
   imap_cmd_start (idata, "LOGOUT");
   while (imap_cmd_step (idata) == IMAP_CMD_CONTINUE);
-  FREE (&idata->cmd.buf);
-  FREE (&idata);
+  mem_free (&idata->cmd.buf);
+  mem_free (&idata);
 }
 
 /*
@@ -775,7 +781,7 @@ static void imap_set_flag (IMAP_DATA * idata, int aclbit, int flag,
 {
   if (mutt_bit_isset (idata->rights, aclbit))
     if (flag)
-      safe_strcat (flags, flsize, str);
+      str_cat (flags, flsize, str);
 }
 
 /* imap_make_msg_set: make an IMAP4rev1 UID message set out of a set of
@@ -800,7 +806,7 @@ int imap_make_msg_set (IMAP_DATA * idata, BUFFER * buf, int flag, int changed)
   int started = 0;
 
   /* make copy of header pointers to sort in natural order */
-  hdrs = safe_calloc (idata->ctx->msgcount, sizeof (HEADER *));
+  hdrs = mem_calloc (idata->ctx->msgcount, sizeof (HEADER *));
   memcpy (hdrs, idata->ctx->hdrs, idata->ctx->msgcount * sizeof (HEADER *));
 
   if (Sort != SORT_ORDER) {
@@ -856,7 +862,7 @@ int imap_make_msg_set (IMAP_DATA * idata, BUFFER * buf, int flag, int changed)
     }
   }
 
-  FREE (&hdrs);
+  mem_free (&hdrs);
 
   return count;
 }
@@ -1039,10 +1045,10 @@ int imap_sync_mailbox (CONTEXT * ctx, int expunge, int *index_hint)
   rc = 0;
 out:
   if (cmd.data)
-    FREE (&cmd.data);
+    mem_free (&cmd.data);
   if (appendctx) {
     mx_fastclose_mailbox (appendctx);
-    FREE (&appendctx);
+    mem_free (&appendctx);
   }
   return rc;
 }
@@ -1068,7 +1074,7 @@ void imap_close_mailbox (CONTEXT * ctx)
     }
 
     idata->reopen &= IMAP_REOPEN_ALLOW;
-    FREE (&(idata->mailbox));
+    mem_free (&(idata->mailbox));
     mutt_free_list (&idata->flags);
     idata->ctx = NULL;
   }
@@ -1080,7 +1086,7 @@ void imap_close_mailbox (CONTEXT * ctx)
   for (i = 0; i < IMAP_CACHE_LEN; i++) {
     if (idata->cache[i].path) {
       unlink (idata->cache[i].path);
-      FREE (&idata->cache[i].path);
+      mem_free (&idata->cache[i].path);
     }
   }
 }
@@ -1149,13 +1155,13 @@ int imap_mailbox_check (char *path, int new)
     connflags = M_IMAP_CONN_NONEW;
 
   if (!(idata = imap_conn_find (&(mx.account), connflags))) {
-    FREE (&mx.mbox);
+    mem_free (&mx.mbox);
     return -1;
   }
   conn = idata->conn;
 
   imap_fix_path (idata, mx.mbox, buf, sizeof (buf));
-  FREE (&mx.mbox);
+  mem_free (&mx.mbox);
 
   imap_munge_mbox_name (mbox, sizeof (mbox), buf);
   strfcpy (mbox_unquoted, buf, sizeof (mbox_unquoted));
@@ -1164,9 +1170,9 @@ int imap_mailbox_check (char *path, int new)
    * command on a mailbox that you have selected 
    */
 
-  if (mutt_strcmp (mbox_unquoted, idata->mailbox) == 0
+  if (str_cmp (mbox_unquoted, idata->mailbox) == 0
       || (ascii_strcasecmp (mbox_unquoted, "INBOX") == 0
-          && safe_strcasecmp (mbox_unquoted, idata->mailbox) == 0)) {
+          && str_casecmp (mbox_unquoted, idata->mailbox) == 0)) {
     strfcpy (buf, "NOOP", sizeof (buf));
   }
   else if (mutt_bit_isset (idata->capabilities, IMAP4REV1) ||
@@ -1191,8 +1197,8 @@ int imap_mailbox_check (char *path, int new)
       /* The mailbox name may or may not be quoted here. We could try to 
        * munge the server response and compare with quoted (or vise versa)
        * but it is probably more efficient to just strncmp against both. */
-      if (safe_strncmp (mbox_unquoted, s, mutt_strlen (mbox_unquoted)) == 0
-          || safe_strncmp (mbox, s, mutt_strlen (mbox)) == 0) {
+      if (str_ncmp (mbox_unquoted, s, str_len (mbox_unquoted)) == 0
+          || str_ncmp (mbox, s, str_len (mbox)) == 0) {
         s = imap_next_word (s);
         s = imap_next_word (s);
         if (isdigit ((unsigned char) *s)) {
@@ -1317,18 +1323,77 @@ int imap_subscribe (char *path, int subscribe)
   if (imap_exec (idata, buf, 0) < 0)
     goto fail;
 
-  FREE (&mx.mbox);
+  mem_free (&mx.mbox);
   return 0;
 
 fail:
-  FREE (&mx.mbox);
+  mem_free (&mx.mbox);
   return -1;
 }
 
+/* trim dest to the length of the longest prefix it shares with src,
+ * returning the length of the trimmed string */
+static int longest_common_prefix (char *dest, const char* src,
+                                  int start, size_t dlen) {
+  int pos = start;
+
+  while (pos < dlen && dest[pos] && dest[pos] == src[pos])
+    pos++;
+  dest[pos] = '\0';
+
+  return pos;
+}
+
+/* look for IMAP URLs to complete from defined mailboxes. Could be extended
+ * to complete over open connections and account/folder hooks too. */
+static int imap_complete_hosts (char *dest, size_t len) {
+  BUFFY* mailbox;
+  CONNECTION* conn;
+  int rc = -1;
+  int matchlen;
+  int i = 0;
+
+  matchlen = str_len (dest);
+  if (list_empty (Incoming))
+    return (-1);
+  for (i = 0; i < Incoming->length; i++) {
+    mailbox = (BUFFY*) Incoming->data[i];
+    if (!str_ncmp (dest, mailbox->path, matchlen)) {
+      if (rc) {
+        strfcpy (dest, mailbox->path, len);
+        rc = 0;
+      } else
+        longest_common_prefix (dest, mailbox->path, matchlen, len);
+    }
+  }
+
+  for (conn = mutt_socket_head (); conn->next; conn = conn->next) {
+    ciss_url_t url;
+    char urlstr[LONG_STRING];
+
+    if (conn->account.type != M_ACCT_TYPE_IMAP)
+      continue;
+
+    mutt_account_tourl (&conn->account, &url);
+    /* FIXME: how to handle multiple users on the same host? */
+    url.user = NULL;
+    url.path = NULL;
+    url_ciss_tostring (&url, urlstr, sizeof (urlstr), 0);
+    if (!str_ncmp (dest, urlstr, matchlen)) {
+      if (rc) {
+        strfcpy (dest, urlstr, len);
+        rc = 0;
+      } else
+        longest_common_prefix (dest, urlstr, matchlen, len);
+    }
+  }
+
+  return rc;
+}
+
 /* imap_complete: given a partial IMAP folder path, return a string which
  *   adds as much to the path as is unique */
-int imap_complete (char *dest, size_t dlen, char *path)
-{
+int imap_complete (char *dest, size_t dlen, char *path) {
   CONNECTION *conn;
   IMAP_DATA *idata;
   char list[LONG_STRING];
@@ -1339,18 +1404,20 @@ int imap_complete (char *dest, size_t dlen, char *path)
   char completion[LONG_STRING];
   int clen, matchlen = 0;
   int completions = 0;
-  int pos = 0;
   IMAP_MBOX mx;
 
-  /* verify passed in path is an IMAP path */
-  if (imap_parse_path (path, &mx)) {
-    debug_print (2, ("bad path %s\n", path));
-    return -1;
+  if (imap_parse_path (path, &mx) || !mx.mbox) {
+    strfcpy (dest, path, dlen);
+    return imap_complete_hosts (dest, dlen);
   }
 
-  /* don't open a new socket just for completion */
-  if (!(idata = imap_conn_find (&(mx.account), M_IMAP_CONN_NONEW)))
-    goto fail;
+  /* don't open a new socket just for completion. Instead complete over
+   * known mailboxes/hooks/etc */
+  if (!(idata = imap_conn_find (&(mx.account), M_IMAP_CONN_NONEW))) {
+    mem_free (&mx.mbox);
+    strfcpy (dest, path, dlen);
+    return imap_complete_hosts (dest, dlen);
+  }
   conn = idata->conn;
 
   /* reformat path for IMAP list, and append wildcard */
@@ -1380,25 +1447,19 @@ int imap_complete (char *dest, size_t dlen, char *path)
       /* if the folder isn't selectable, append delimiter to force browse
        * to enter it on second tab. */
       if (noselect) {
-        clen = mutt_strlen (list_word);
+        clen = str_len (list_word);
         list_word[clen++] = delim;
         list_word[clen] = '\0';
       }
       /* copy in first word */
       if (!completions) {
         strfcpy (completion, list_word, sizeof (completion));
-        matchlen = mutt_strlen (completion);
+        matchlen = str_len (completion);
         completions++;
         continue;
       }
 
-      pos = 0;
-      while (pos < matchlen && list_word[pos] &&
-             completion[pos] == list_word[pos])
-        pos++;
-      completion[pos] = '\0';
-      matchlen = pos;
-
+      matchlen = longest_common_prefix (completion, list_word, 0, matchlen);
       completions++;
     }
   }
@@ -1409,12 +1470,10 @@ int imap_complete (char *dest, size_t dlen, char *path)
     imap_qualify_path (dest, dlen, &mx, completion);
     mutt_pretty_mailbox (dest);
 
-    FREE (&mx.mbox);
+    mem_free (&mx.mbox);
     return 0;
   }
 
-fail:
-  FREE (&mx.mbox);
   return -1;
 }