X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=init.c;h=a00f1f781d40e6c74748b49283232a149a4f5159;hp=0a0d9abe68e8581ff37b635d97ee556130d36387;hb=dba814e28104a395ffb52e16beccaecf09be8cde;hpb=ba5e3af4ea19e1d20c80941c077039871ec84258

diff --git a/init.c b/init.c
index 0a0d9ab..a00f1f7 100644
--- a/init.c
+++ b/init.c
@@ -12,6 +12,8 @@
 #endif
 
 #include "mutt.h"
+#include "buffer.h"
+#include "ascii.h"
 #include "mapping.h"
 #include "mutt_curses.h"
 #include "history.h"
@@ -25,6 +27,10 @@
 #include "mutt_ssl.h"
 #endif
 
+#if defined (USE_LIBESMTP) && (defined (USE_SSL) || defined (USE_GNUTLS))
+#include "mutt_libesmtp.h"
+#endif
+
 #include "mx.h"
 #include "init.h"
 
@@ -58,6 +64,23 @@ char* CurRCFile = NULL;
 /* for synonym warning reports: current rc line */
 int CurRCLine = 0;
 
+/* prototypes for checking for special vars */
+static int check_dsn_return (const char*);
+static int check_dsn_notify (const char*);
+
+static struct {
+  const char* name;
+  int (*check) (const char*);
+} SpecialVars[] = {
+  { "dsn_notify", check_dsn_notify },
+  { "dsn_return", check_dsn_return },
+#if defined (USE_LIBESMTP) && (defined (USE_SSL) || defined (USE_GNUTLS))
+  { "smtp_use_tls", mutt_libesmtp_check_usetls },
+#endif
+  /* last */
+  { NULL,         NULL }
+};
+
 /* for synonym warning reports: adds synonym to end of list */
 static void syn_add (int n, int o) {
   syn_t* tmp = mem_malloc (sizeof (syn_t));
@@ -133,176 +156,6 @@ int mutt_option_index (char *s)
   return (-1);
 }
 
-int mutt_extract_token (BUFFER * dest, BUFFER * tok, int flags)
-{
-  char ch;
-  char qc = 0;                  /* quote char */
-  char *pc;
-
-  /* reset the destination pointer to the beginning of the buffer */
-  dest->dptr = dest->data;
-
-  SKIPWS (tok->dptr);
-  while ((ch = *tok->dptr)) {
-    if (!qc) {
-      if ((ISSPACE (ch) && !(flags & M_TOKEN_SPACE)) ||
-          (ch == '#' && !(flags & M_TOKEN_COMMENT)) ||
-          (ch == '=' && (flags & M_TOKEN_EQUAL)) ||
-          (ch == ';' && !(flags & M_TOKEN_SEMICOLON)) ||
-          ((flags & M_TOKEN_PATTERN) && strchr ("~!|", ch)))
-        break;
-    }
-
-    tok->dptr++;
-
-    if (ch == qc)
-      qc = 0;                   /* end of quote */
-    else if (!qc && (ch == '\'' || ch == '"') && !(flags & M_TOKEN_QUOTE))
-      qc = ch;
-    else if (ch == '\\' && qc != '\'') {
-      if (!*tok->dptr)
-        return -1;              /* premature end of token */
-      switch (ch = *tok->dptr++) {
-      case 'c':
-      case 'C':
-        if (!*tok->dptr)
-          return -1;            /* premature end of token */
-        mutt_buffer_addch (dest, (toupper ((unsigned char) *tok->dptr)
-                                  - '@') & 0x7f);
-        tok->dptr++;
-        break;
-      case 'r':
-        mutt_buffer_addch (dest, '\r');
-        break;
-      case 'n':
-        mutt_buffer_addch (dest, '\n');
-        break;
-      case 't':
-        mutt_buffer_addch (dest, '\t');
-        break;
-      case 'f':
-        mutt_buffer_addch (dest, '\f');
-        break;
-      case 'e':
-        mutt_buffer_addch (dest, '\033');
-        break;
-      default:
-        if (isdigit ((unsigned char) ch) &&
-            isdigit ((unsigned char) *tok->dptr) &&
-            isdigit ((unsigned char) *(tok->dptr + 1))) {
-
-          mutt_buffer_addch (dest,
-                             (ch << 6) + (*tok->dptr << 3) + *(tok->dptr +
-                                                               1) - 3504);
-          tok->dptr += 2;
-        }
-        else
-          mutt_buffer_addch (dest, ch);
-      }
-    }
-    else if (ch == '^' && (flags & M_TOKEN_CONDENSE)) {
-      if (!*tok->dptr)
-        return -1;              /* premature end of token */
-      ch = *tok->dptr++;
-      if (ch == '^')
-        mutt_buffer_addch (dest, ch);
-      else if (ch == '[')
-        mutt_buffer_addch (dest, '\033');
-      else if (isalpha ((unsigned char) ch))
-        mutt_buffer_addch (dest, toupper ((unsigned char) ch) - '@');
-      else {
-        mutt_buffer_addch (dest, '^');
-        mutt_buffer_addch (dest, ch);
-      }
-    }
-    else if (ch == '`' && (!qc || qc == '"')) {
-      FILE *fp;
-      pid_t pid;
-      char *cmd, *ptr;
-      size_t expnlen;
-      BUFFER expn;
-      int line = 0;
-
-      pc = tok->dptr;
-      do {
-        if ((pc = strpbrk (pc, "\\`"))) {
-          /* skip any quoted chars */
-          if (*pc == '\\')
-            pc += 2;
-        }
-      } while (pc && *pc != '`');
-      if (!pc) {
-        debug_print (1, ("mismatched backtics\n"));
-        return (-1);
-      }
-      cmd = str_substrdup (tok->dptr, pc);
-      if ((pid = mutt_create_filter (cmd, NULL, &fp, NULL)) < 0) {
-        debug_print (1, ("unable to fork command: %s\n", cmd));
-        mem_free (&cmd);
-        return (-1);
-      }
-      mem_free (&cmd);
-
-      tok->dptr = pc + 1;
-
-      /* read line */
-      memset (&expn, 0, sizeof (expn));
-      expn.data = mutt_read_line (NULL, &expn.dsize, fp, &line);
-      fclose (fp);
-      mutt_wait_filter (pid);
-
-      /* if we got output, make a new string consiting of the shell ouptput
-         plus whatever else was left on the original line */
-      /* BUT: If this is inside a quoted string, directly add output to 
-       * the token */
-      if (expn.data && qc) {
-        mutt_buffer_addstr (dest, expn.data);
-        mem_free (&expn.data);
-      }
-      else if (expn.data) {
-        expnlen = str_len (expn.data);
-        tok->dsize = expnlen + str_len (tok->dptr) + 1;
-        ptr = mem_malloc (tok->dsize);
-        memcpy (ptr, expn.data, expnlen);
-        strcpy (ptr + expnlen, tok->dptr);      /* __STRCPY_CHECKED__ */
-        if (tok->destroy)
-          mem_free (&tok->data);
-        tok->data = ptr;
-        tok->dptr = ptr;
-        tok->destroy = 1;       /* mark that the caller should destroy this data */
-        ptr = NULL;
-        mem_free (&expn.data);
-      }
-    }
-    else if (ch == '$' && (!qc || qc == '"')
-             && (*tok->dptr == '{' || isalpha ((unsigned char) *tok->dptr))) {
-      char *env = NULL, *var = NULL;
-
-      if (*tok->dptr == '{') {
-        tok->dptr++;
-        if ((pc = strchr (tok->dptr, '}'))) {
-          var = str_substrdup (tok->dptr, pc);
-          tok->dptr = pc + 1;
-        }
-      }
-      else {
-        for (pc = tok->dptr; isalnum ((unsigned char) *pc) || *pc == '_';
-             pc++);
-        var = str_substrdup (tok->dptr, pc);
-        tok->dptr = pc;
-      }
-      if (var && (env = getenv (var)))
-        mutt_buffer_addstr (dest, env);
-      mem_free (&var);
-    }
-    else
-      mutt_buffer_addch (dest, ch);
-  }
-  mutt_buffer_addch (dest, 0);  /* terminate the string */
-  SKIPWS (tok->dptr);
-  return 0;
-}
-
 static void add_to_list (LIST ** list, const char *str)
 {
   LIST *t, *last = NULL;
@@ -1144,6 +997,47 @@ static void mutt_restore_default (struct option_t *p)
     set_option (OPTREDRAWTREE);
 }
 
+/* check whether value for $dsn_return would be valid */
+static int check_dsn_return (const char* val) {
+  if (val && *val && str_ncmp (val, "hdrs", 4) != 0 &&
+      str_ncmp (val, "full", 4) != 0)
+    return (0);
+  return (1);
+}
+
+/* check whether value for $dsn_notify would be valid */
+static int check_dsn_notify (const char* val) {
+  list2_t* list = NULL;
+  int i = 0, rc = 1;
+
+  if (!val || !*val)
+    return (1);
+  list = list_from_str (val, ",");
+  if (list_empty (list))
+    return (1);
+
+  for (i = 0; i < list->length; i++)
+    if (str_ncmp (list->data[i], "never", 5) != 0 &&
+        str_ncmp (list->data[i], "failure", 7) != 0 &&
+        str_ncmp (list->data[i], "delay", 5) != 0 &&
+        str_ncmp (list->data[i], "success", 7) != 0) {
+      rc = 0;
+      break;
+    }
+  list_del (&list, (list_del_t*) _mem_free);
+  return (rc);
+}
+
+static int check_special (const char* name, const char* val) {
+  int i = 0;
+
+  for (i = 0; SpecialVars[i].name; i++) {
+    if (str_cmp (SpecialVars[i].name, name) == 0)
+      return (SpecialVars[i].check (val));
+  }
+  return (1);
+}
+
 static int parse_set (BUFFER * tmp, BUFFER * s, unsigned long data,
                       BUFFER * err)
 {
@@ -1278,9 +1172,17 @@ static int parse_set (BUFFER * tmp, BUFFER * s, unsigned long data,
           *((char **) MuttVars[idx].data) = str_dup (scratch);
         }
         else if (DTYPE (MuttVars[idx].type) == DT_STR) {
-          *((char **) MuttVars[idx].data) = str_dup (tmp->data);
-          if (str_cmp (MuttVars[idx].option, "charset") == 0)
-            mutt_set_charset (Charset);
+          /* see if the value may only be a certain value... */
+          if (check_special (MuttVars[idx].option, tmp->data)) {
+            *((char **) MuttVars[idx].data) = str_dup (tmp->data);
+            if (str_cmp (MuttVars[idx].option, "charset") == 0)
+              mutt_set_charset (Charset);
+          } else {
+            /* ... and abort if it fails */
+            snprintf (err->data, err->dsize, "'%s' is invalid for $%s",
+                      tmp->data, MuttVars[idx].option);
+            return (-1);
+          }
         }
         else {
           *((ADDRESS **) MuttVars[idx].data) =