adding a missing bug number

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

diff --git a/handler.c b/handler.c
index 79543a266f98a0b50f1f3d1cc3ca18ff7df3bbd8..57dab0f4196ea37528542bdc207c6b55fec10338 100644 (file)
--- a/handler.c
+++ b/handler.c
@@ -173,9 +173,9 @@ static void qp_decode_line (char *dest, char *src, size_t *l,
                            int last)
 {
   char *d, *s;
                            int last)
 {
   char *d, *s;

-  char c;
+  char c = 0;

 
 

-  int kind;
+  int kind = -1;

   int soft = 0;
 
   /* decode the line */
   int soft = 0;
 
   /* decode the line */


@@ -191,7 +191,15 @@ static void qp_decode_line (char *dest, char *src, size_t *l,
   }
 
   if (!soft && last == '\n')
   }
 
   if (!soft && last == '\n')

-    *d++ = '\n';
+  {
+    /* neither \r nor \n as part of line-terminating CRLF
+     * may be qp-encoded, so remove \r and \n-terminate;
+     * see RfC2045, sect. 6.7, (1): General 8bit representation */
+    if (kind == 0 && c == '\r')
+      *(d-1) = '\n';
+    else
+      *d++ = '\n';
+  }

   
   *d = '\0';
   *l = d - dest;
   
   *d = '\0';
   *l = d - dest;


@@ -427,23 +435,23 @@ enum { RICH_PARAM=0, RICH_BOLD, RICH_UNDERLINE, RICH_ITALIC, RICH_NOFILL,
   RICH_FLUSHRIGHT, RICH_COLOR, RICH_LAST_TAG };
 
 static struct {
   RICH_FLUSHRIGHT, RICH_COLOR, RICH_LAST_TAG };
 
 static struct {

-  const char *tag_name;
+  const wchar_t *tag_name;

   int index;
 } EnrichedTags[] = {
   int index;
 } EnrichedTags[] = {

-  { "param",           RICH_PARAM },
-  { "bold",            RICH_BOLD },
-  { "italic",          RICH_ITALIC },
-  { "underline",       RICH_UNDERLINE },
-  { "nofill",          RICH_NOFILL },
-  { "excerpt",         RICH_EXCERPT },
-  { "indent",          RICH_INDENT },
-  { "indentright",     RICH_INDENT_RIGHT },
-  { "center",          RICH_CENTER },
-  { "flushleft",       RICH_FLUSHLEFT },
-  { "flushright",      RICH_FLUSHRIGHT },
-  { "flushboth",       RICH_FLUSHLEFT },
-  { "color",           RICH_COLOR },
-  { "x-color",         RICH_COLOR },
+  { L"param",          RICH_PARAM },
+  { L"bold",           RICH_BOLD },
+  { L"italic",         RICH_ITALIC },
+  { L"underline",      RICH_UNDERLINE },
+  { L"nofill",         RICH_NOFILL },
+  { L"excerpt",                RICH_EXCERPT },
+  { L"indent",         RICH_INDENT },
+  { L"indentright",    RICH_INDENT_RIGHT },
+  { L"center",         RICH_CENTER },
+  { L"flushleft",      RICH_FLUSHLEFT },
+  { L"flushright",     RICH_FLUSHRIGHT },
+  { L"flushboth",      RICH_FLUSHLEFT },
+  { L"color",          RICH_COLOR },
+  { L"x-color",                RICH_COLOR },

   { NULL,              -1 }
 };
 
   { NULL,              -1 }
 };
 


@@ -466,27 +474,6 @@ struct enriched_state
   STATE *s;
 };
 
   STATE *s;
 };
 

-static int enriched_cmp (const char *a, const wchar_t *b)
-{
-  register const char *p = a;
-  register const wchar_t *q = b;
-  int i;
-
-  if (!a && !b)
-    return 0;
-  if (!a && b)
-    return -1;
-  if (a && !b)
-    return 1;
-
-  for ( ; *p || *q; p++, q++)
-  {
-    if ((i = ascii_tolower (*p)) - ascii_tolower (((char) *q) & 0x7f))
-      return i;
-  }
-  return 0;
-}
-

 static void enriched_wrap (struct enriched_state *stte)
 {
   int x;
 static void enriched_wrap (struct enriched_state *stte)
 {
   int x;


@@ -618,8 +605,9 @@ static void enriched_flush (struct enriched_state *stte, int wrap)
     stte->word_len = 0;
     stte->buff_used = 0;
   }
     stte->word_len = 0;
     stte->buff_used = 0;
   }

-  if (wrap) 
+  if (wrap)

     enriched_wrap(stte);
     enriched_wrap(stte);

+  fflush (stte->s->fpout);

 }
 
 
 }
 
 


@@ -716,7 +704,7 @@ static void enriched_set_flags (const wchar_t *tag, struct enriched_state *stte)
     tagptr++;
   
   for (i = 0, j = -1; EnrichedTags[i].tag_name; i++)
     tagptr++;
   
   for (i = 0, j = -1; EnrichedTags[i].tag_name; i++)

-    if (enriched_cmp (EnrichedTags[i].tag_name, tagptr) == 0)
+    if (wcscasecmp (EnrichedTags[i].tag_name, tagptr) == 0)

     {
       j = EnrichedTags[i].index;
       break;
     {
       j = EnrichedTags[i].index;
       break;


@@ -734,35 +722,35 @@ static void enriched_set_flags (const wchar_t *tag, struct enriched_state *stte)
       if ((stte->s->flags & M_DISPLAY) && j == RICH_PARAM && stte->tag_level[RICH_COLOR])
       {
        stte->param[stte->param_used] = (wchar_t) '\0';
       if ((stte->s->flags & M_DISPLAY) && j == RICH_PARAM && stte->tag_level[RICH_COLOR])
       {
        stte->param[stte->param_used] = (wchar_t) '\0';

-       if (!enriched_cmp("black", stte->param))
+       if (!wcscasecmp(L"black", stte->param))

        {
          enriched_puts("\033[30m", stte);
        }
        {
          enriched_puts("\033[30m", stte);
        }

-       else if (!enriched_cmp("red", stte->param))
+       else if (!wcscasecmp(L"red", stte->param))

        {
          enriched_puts("\033[31m", stte);
        }
        {
          enriched_puts("\033[31m", stte);
        }

-       else if (!enriched_cmp("green", stte->param))
+       else if (!wcscasecmp(L"green", stte->param))

        {
          enriched_puts("\033[32m", stte);
        }
        {
          enriched_puts("\033[32m", stte);
        }

-       else if (!enriched_cmp("yellow", stte->param))
+       else if (!wcscasecmp(L"yellow", stte->param))

        {
          enriched_puts("\033[33m", stte);
        }
        {
          enriched_puts("\033[33m", stte);
        }

-       else if (!enriched_cmp("blue", stte->param))
+       else if (!wcscasecmp(L"blue", stte->param))

        {
          enriched_puts("\033[34m", stte);
        }
        {
          enriched_puts("\033[34m", stte);
        }

-       else if (!enriched_cmp("magenta", stte->param))
+       else if (!wcscasecmp(L"magenta", stte->param))

        {
          enriched_puts("\033[35m", stte);
        }
        {
          enriched_puts("\033[35m", stte);
        }

-       else if (!enriched_cmp("cyan", stte->param))
+       else if (!wcscasecmp(L"cyan", stte->param))

        {
          enriched_puts("\033[36m", stte);
        }
        {
          enriched_puts("\033[36m", stte);
        }

-       else if (!enriched_cmp("white", stte->param))
+       else if (!wcscasecmp(L"white", stte->param))

        {
          enriched_puts("\033[37m", stte);
        }
        {
          enriched_puts("\033[37m", stte);
        }


@@ -1101,7 +1089,8 @@ static int message_handler (BODY *a, STATE *s)
   {
     mutt_copy_hdr (s->fpin, s->fpout, off_start, b->parts->offset,
        (((s->flags & M_WEED) || ((s->flags & (M_DISPLAY|M_PRINTING)) && option (OPTWEED))) ? (CH_WEED | CH_REORDER) : 0) |
   {
     mutt_copy_hdr (s->fpin, s->fpout, off_start, b->parts->offset,
        (((s->flags & M_WEED) || ((s->flags & (M_DISPLAY|M_PRINTING)) && option (OPTWEED))) ? (CH_WEED | CH_REORDER) : 0) |

-       (s->prefix ? CH_PREFIX : 0) | CH_DECODE | CH_FROM, s->prefix);
+       (s->prefix ? CH_PREFIX : 0) | CH_DECODE | CH_FROM |
+       (s->flags & M_DISPLAY) ? CH_DISPLAY : 0, s->prefix);

 
     if (s->prefix)
       state_puts (s->prefix, s);
 
     if (s->prefix)
       state_puts (s->prefix, s);


@@ -1206,15 +1195,7 @@ static int multipart_handler (BODY *a, STATE *s)
       else
        state_putc ('\n', s);
     }
       else
        state_putc ('\n', s);
     }

-    else
-    {
-      if (p->description && mutt_can_decode (p))
-       state_printf (s, "Content-Description: %s\n", p->description);
-
-      if (p->form_name)
-       state_printf(s, "%s: \n", p->form_name);

 
 

-    }

     rc = mutt_body_handler (p, s);
     state_putc ('\n', s);
     
     rc = mutt_body_handler (p, s);
     state_putc ('\n', s);
     


@@ -1444,7 +1425,7 @@ static int external_body_handler (BODY *b, STATE *s)
 
       mutt_copy_hdr(s->fpin, s->fpout, ftello (s->fpin), b->parts->offset,
                    (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) |
 
       mutt_copy_hdr(s->fpin, s->fpout, ftello (s->fpin), b->parts->offset,
                    (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) |

-                   CH_DECODE, NULL);
+                   CH_DECODE | CH_DISPLAY, NULL);

     }
   }
   else
     }
   }
   else


@@ -1461,7 +1442,7 @@ static int external_body_handler (BODY *b, STATE *s)
                    access_type);
       mutt_copy_hdr (s->fpin, s->fpout, ftello (s->fpin), b->parts->offset,
                     (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) |
                    access_type);
       mutt_copy_hdr (s->fpin, s->fpout, ftello (s->fpin), b->parts->offset,
                     (option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) |

-                    CH_DECODE , NULL);
+                    CH_DECODE | CH_DISPLAY, NULL);

     }
   }
   
     }
   }
   


@@ -1505,6 +1486,34 @@ void mutt_decode_attachment (BODY *b, STATE *s)
     iconv_close (cd);
 }
 
     iconv_close (cd);
 }
 

+/* when generating format=flowed ($text_flowed is set) from format=fixed,
+ * strip all trailing spaces to improve interoperability;
+ * if $text_flowed is unset, simply verbatim copy input
+ */
+static int text_plain_handler (BODY *b, STATE *s)
+{
+  char buf[LONG_STRING];
+  size_t l;
+
+  while (fgets (buf, sizeof (buf), s->fpin))
+  {
+    l = mutt_strlen (buf);
+    if (l > 0 && buf[l-1] == '\n')
+      buf[--l] = 0;
+    if (option (OPTTEXTFLOWED))
+    {
+      while (l > 0 && buf[l-1] == ' ')
+       buf[--l] = 0;
+    }
+    if (s->prefix)
+      state_puts (s->prefix, s);
+    state_puts (buf, s);
+    state_putc ('\n', s);
+  }
+
+  return 0;
+}
+

 int mutt_body_handler (BODY *b, STATE *s)
 {
   int decode = 0;
 int mutt_body_handler (BODY *b, STATE *s)
 {
   int decode = 0;


@@ -1545,7 +1554,7 @@ int mutt_body_handler (BODY *b, STATE *s)
       else if (ascii_strcasecmp ("flowed", mutt_get_parameter ("format", b->parameter)) == 0)
        handler = rfc3676_handler;
       else
       else if (ascii_strcasecmp ("flowed", mutt_get_parameter ("format", b->parameter)) == 0)
        handler = rfc3676_handler;
       else

-       plaintext = 1;
+       handler = text_plain_handler;

     }
     else if (ascii_strcasecmp ("enriched", b->subtype) == 0)
       handler = text_enriched_handler;
     }
     else if (ascii_strcasecmp ("enriched", b->subtype) == 0)
       handler = text_enriched_handler;


@@ -1612,8 +1621,11 @@ int mutt_body_handler (BODY *b, STATE *s)
       handler = crypt_smime_application_smime_handler;
   }
 
       handler = crypt_smime_application_smime_handler;
   }
 

-
-  if (plaintext || handler)
+  /* only respect disposition == attachment if we're not
+     displaying from the attachment menu (i.e. pager) */
+  if ((!option (OPTHONORDISP) || (b->disposition != DISPATTACH ||
+                                 option(OPTVIEWATTACH))) &&
+       (plaintext || handler))

   {
     fseeko (s->fpin, b->offset, 0);
 
   {
     fseeko (s->fpin, b->offset, 0);
 


@@ -1663,7 +1675,7 @@ int mutt_body_handler (BODY *b, STATE *s)
       {
        b->length = ftello (s->fpout);
        b->offset = 0;
       {
        b->length = ftello (s->fpout);
        b->offset = 0;

-       fclose (s->fpout);
+       safe_fclose (&s->fpout);

 
        /* restore final destination and substitute the tempfile for input */
        s->fpout = fp;
 
        /* restore final destination and substitute the tempfile for input */
        s->fpout = fp;


@@ -1694,16 +1706,24 @@ int mutt_body_handler (BODY *b, STATE *s)
        b->offset = tmpoffset;
 
        /* restore the original source stream */
        b->offset = tmpoffset;
 
        /* restore the original source stream */

-       fclose (s->fpin);
+       safe_fclose (&s->fpin);

        s->fpin = fp;
       }
     }
     s->flags |= M_FIRSTDONE;
   }
        s->fpin = fp;
       }
     }
     s->flags |= M_FIRSTDONE;
   }

-  else if (s->flags & M_DISPLAY)
+  /* print hint to use attachment menu for disposition == attachment
+     if we're not already being called from there */
+  else if ((s->flags & M_DISPLAY) || (b->disposition == DISPATTACH &&
+                                     !option (OPTVIEWATTACH) &&
+                                     option (OPTHONORDISP) &&
+                                     (plaintext || handler)))

   {
     state_mark_attach (s);
   {
     state_mark_attach (s);

-    state_printf (s, _("[-- %s/%s is unsupported "), TYPE (b), b->subtype);
+    if (option (OPTHONORDISP) && b->disposition == DISPATTACH)
+      fputs (_("[-- This is an attachment "), s->fpout);
+    else
+      state_printf (s, _("[-- %s/%s is unsupported "), TYPE (b), b->subtype);

     if (!option (OPTVIEWATTACH))
     {
       if (km_expand_key (type, sizeof(type),
     if (!option (OPTVIEWATTACH))
     {
       if (km_expand_key (type, sizeof(type),