This commit was manufactured by cvs2svn to create tag 'WITH_LIBEFS'.WITH_LIBEFS

svn path=/tags/WITH_LIBEFS/; revision=3727

1 files changed, 0 insertions, 1468 deletions

diff --git a/mail/mail-format.c b/mail/mail-format.c
deleted file mode 100644
index 6f55ce3b38..0000000000
--- a/mail/mail-format.c
+++ /dev/null
@@ -1,1468 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Authors:
- *  Matt Loper <matt@helixcode.com>
- *  Dan Winship <danw@helixcode.com>
- *
- *  Copyright 2000, Helix Code, Inc. (http://www.helixcode.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include <config.h>
-#include "mail-display.h"
-#include "mail.h"
-#include "e-util/e-html-utils.h"
-#include "e-util/e-setup.h" /*for evolution_dir*/
-#include <libgnome/libgnome.h>
-
-#include <ctype.h>    /* for isprint */
-#include <string.h>   /* for strstr  */
-#include <fcntl.h>
-
-struct mail_format_data {
-	CamelMimeMessage *root;
-	GHashTable *urls;
-	GtkHTML *html;
-	GtkHTMLStream *stream;
-};
-
-static gboolean handle_text_plain            (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_text_plain_flowed     (char *text,
-					      struct mail_format_data *mfd);
-static gboolean handle_text_enriched         (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_text_html             (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_image                 (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_multipart_mixed       (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_multipart_related     (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_multipart_alternative (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_multipart_appledouble (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_audio                 (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_message_rfc822        (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_message_external_body (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-
-static gboolean handle_unknown_type          (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-static gboolean handle_via_bonobo            (CamelMimePart *part,
-					      const char *mime_type,
-					      struct mail_format_data *mfd);
-
-/* writes the header info for a mime message into an html stream */
-static void write_headers (CamelMimeMessage *message,
-			   struct mail_format_data *mfd);
-
-/* dispatch html printing via mimetype */
-static gboolean call_handler_function (CamelMimePart *part,
-				       struct mail_format_data *mfd);
-
-static void free_urls (gpointer data);
-
-
-/**
- * mail_format_mime_message: 
- * @mime_message: the input mime message
- * @html: a GtkHTML
- * @stream: a stream on @html
- * @root: the root message being displayed (may be the same as @mime_message)
- *
- * Writes a CamelMimeMessage out into a GtkHTML
- **/
-void
-mail_format_mime_message (CamelMimeMessage *mime_message,
-			  GtkHTML *html, GtkHTMLStream *stream,
-			  CamelMimeMessage *root)
-{
-	struct mail_format_data mfd;
-
-	g_return_if_fail (CAMEL_IS_MIME_MESSAGE (mime_message));
-
-	mfd.html = html;
-	mfd.stream = stream;
-	mfd.root = root;
-	mfd.urls = gtk_object_get_data (GTK_OBJECT (root), "urls");
-	if (!mfd.urls) {
-		mfd.urls = g_hash_table_new (g_str_hash, g_str_equal);
-		gtk_object_set_data_full (GTK_OBJECT (root), "urls",
-					  mfd.urls, free_urls);
-	}
-
-	write_headers (mime_message, &mfd);
-	call_handler_function (CAMEL_MIME_PART (mime_message), &mfd);
-}
-
-static void
-free_url (gpointer key, gpointer value, gpointer data)
-{
-	g_free (key);
-}
-
-static void
-free_urls (gpointer data)
-{
-	GHashTable *urls = data;
-
-	g_hash_table_foreach (urls, free_url, NULL);
-	g_hash_table_destroy (urls);
-}
-
-static const char *
-get_cid (CamelMimePart *part, struct mail_format_data *mfd)
-{
-	char *cid;
-	gpointer orig_name, value;
-
-	/* If we have a real Content-ID, use it. If we don't,
-	 * make a (syntactically invalid) fake one.
-	 */
-	if (camel_mime_part_get_content_id (part)) {
-		cid = g_strdup_printf ("cid:%s",
-				       camel_mime_part_get_content_id (part));
-	} else
-		cid = g_strdup_printf ("cid:@@@%p", part);
-
-	if (g_hash_table_lookup_extended (mfd->urls, cid, &orig_name, &value)) {
-		g_free (cid);
-		return orig_name;
-	} else
-		g_hash_table_insert (mfd->urls, cid, part);
-
-	return cid;
-}
-
-
-
-/* We're maintaining a hashtable of mimetypes -> functions;
- * Those functions have the following signature...
- */
-typedef gboolean (*mime_handler_fn) (CamelMimePart *part,
-				     const char *mime_type,
-				     struct mail_format_data *mfd);
-
-static GHashTable *mime_function_table, *mime_fallback_table;
-
-static void
-setup_function_table (void)
-{
-	mime_function_table = g_hash_table_new (g_str_hash, g_str_equal);
-	mime_fallback_table = g_hash_table_new (g_str_hash, g_str_equal);
-
-	g_hash_table_insert (mime_function_table, "text/plain",
-			     handle_text_plain);
-	g_hash_table_insert (mime_function_table, "text/richtext",
-			     handle_text_enriched);
-	g_hash_table_insert (mime_function_table, "text/enriched",
-			     handle_text_enriched);
-	g_hash_table_insert (mime_function_table, "text/html",
-			     handle_text_html);
-
-	g_hash_table_insert (mime_function_table, "image/*",
-			     handle_image);
-
-	g_hash_table_insert (mime_function_table, "audio/*",
-			     handle_audio);
-
-	g_hash_table_insert (mime_function_table, "message/rfc822",
-			     handle_message_rfc822);
-	g_hash_table_insert (mime_function_table, "message/external-body",
-			     handle_message_external_body);
-
-	g_hash_table_insert (mime_function_table, "multipart/alternative",
-			     handle_multipart_alternative);
-	g_hash_table_insert (mime_function_table, "multipart/related",
-			     handle_multipart_related);
-	g_hash_table_insert (mime_function_table, "multipart/mixed",
-			     handle_multipart_mixed);
-	g_hash_table_insert (mime_function_table, "multipart/appledouble",
-			     handle_multipart_appledouble);
-
-	/* RFC 2046 says unrecognized text subtypes can be treated
-	 * as text/plain (as long as you recognize the character set),
-	 * and unrecognized multipart subtypes as multipart/mixed.
-	 */
-	g_hash_table_insert (mime_fallback_table, "text/*",
-			     handle_text_plain);
-	g_hash_table_insert (mime_function_table, "multipart/*",
-			     handle_multipart_mixed);
-}
-
-static mime_handler_fn
-lookup_handler (const char *mime_type, gboolean *generic)
-{
-	mime_handler_fn handler_function;
-	const char *whole_goad_id, *generic_goad_id;
-	char *mime_type_main;
-
-	if (mime_function_table == NULL)
-		setup_function_table ();
-
-	mime_type_main = g_strdup_printf ("%.*s/*",
-					  (int)strcspn (mime_type, "/"),
-					  mime_type);
-
-	/* OK. There are 6 possibilities, which we try in this order:
-	 *   1) full match in the main table
-	 *   2) partial match in the main table
-	 *   3) full match in bonobo
-	 *   4) full match in the fallback table
-	 *   5) partial match in the fallback table
-	 *   6) partial match in bonobo
-	 *
-	 * Of these, 1-4 are considered exact matches, and 5 and 6 are
-	 * considered generic.
-	 */
-
-	/* Check for full match in mime_function_table. */
-	handler_function = g_hash_table_lookup (mime_function_table,
-						mime_type);
-	if (!handler_function) {
-		handler_function = g_hash_table_lookup (mime_function_table,
-							mime_type_main);
-		if (handler_function) {
-			/* Optimize this for the next time through. */
-			g_hash_table_insert (mime_function_table,
-					     g_strdup (mime_type),
-					     handler_function);
-		}
-	}
-
-	if (handler_function) {
-		g_free (mime_type_main);
-		*generic = FALSE;
-		return handler_function;
-	}
-
-	whole_goad_id = gnome_mime_get_value (mime_type, "bonobo-goad-id");
-	generic_goad_id = gnome_mime_get_value (mime_type_main,
-						"bonobo-goad-id");
-
-	if (whole_goad_id && (!generic_goad_id ||
-			      strcmp (whole_goad_id, generic_goad_id) != 0)) {
-		/* Optimize this for the next time through. */
-		g_hash_table_insert (mime_function_table,
-				     g_strdup (mime_type),
-				     handle_via_bonobo);
-		g_free (mime_type_main);
-		*generic = FALSE;
-		return handle_via_bonobo;
-	}
-
-	handler_function = g_hash_table_lookup (mime_fallback_table,
-						mime_type);
-	if (handler_function)
-		*generic = FALSE;
-	else {
-		handler_function = g_hash_table_lookup (mime_fallback_table,
-							mime_type_main);
-		if (!handler_function && generic_goad_id)
-			handler_function = handle_via_bonobo;
-		*generic = TRUE;
-	}
-
-	g_free (mime_type_main);
-	return handler_function;
-}
-
-static gboolean
-call_handler_function (CamelMimePart *part, struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper;
-	char *mime_type;
-	mime_handler_fn handler_function = NULL;
-	gboolean generic, output;
-
-	wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	mime_type = camel_data_wrapper_get_mime_type (wrapper);
-	g_strdown (mime_type);
-
-	handler_function = lookup_handler (mime_type, &generic);
-	if (handler_function)
-		output = (*handler_function) (part, mime_type, mfd);
-	else
-		output = handle_unknown_type (part, mime_type, mfd);
-
-	g_free (mime_type);
-	return output;
-}
-
-static void
-write_field_to_stream (const char *description, const char *value,
-		       gboolean bold, GtkHTML *html,
-		       GtkHTMLStream *stream)
-{
-	char *encoded_value;
-
-	if (value) {
-		unsigned char *p;
-
-		encoded_value = e_text_to_html (value,
-						E_TEXT_TO_HTML_CONVERT_NL |
-						E_TEXT_TO_HTML_CONVERT_URLS);
-		for (p = (unsigned char *)encoded_value; *p; p++) {
-			if (!isprint (*p))
-				*p = '?';
-		}
-	} else
-		encoded_value = "";
-
-	mail_html_write (html, stream,
-			 "<tr valign=top><%s align=right>%s</%s>"
-			 "<td>%s</td></tr>", bold ? "th" : "td",
-			 description, bold ? "th" : "td", encoded_value);
-	if (value)
-		g_free (encoded_value);
-}
-
-static void
-write_recipients_to_stream (const gchar *recipient_type,
-			    const CamelInternetAddress *recipients,
-			    gboolean optional, gboolean bold,
-			    GtkHTML *html, GtkHTMLStream *stream)
-{
-	int i;
-	char *recipients_string = NULL;
-	const char *name, *addr;
-
-	i = 0;
-	while (camel_internet_address_get (recipients, i++, &name, &addr)) {
-		char *old_string = recipients_string;
-
-		if (*name) {
-			recipients_string = g_strdup_printf (
-				"%s%s\"%s\" <%s>",
-				old_string ? old_string : "",
-				old_string ? ", " : "",
-				name, addr);
-		} else {
-			recipients_string = g_strdup_printf (
-				"%s%s%s", old_string ? old_string : "",
-				old_string ? ", " : "", addr);
-		}
-		g_free (old_string);
-	}
-
-	if (recipients_string || !optional) {
-		write_field_to_stream (recipient_type, recipients_string,
-				       bold, html, stream);
-	}
-	g_free (recipients_string);
-}
-
-
-
-static void
-write_headers (CamelMimeMessage *message, struct mail_format_data *mfd)
-{
-	const CamelInternetAddress *recipients;
-
-	mail_html_write (mfd->html, mfd->stream,
-			 "<table bgcolor=\"#EEEEEE\" width=\"100%%\" "
-			 "cellspacing=0 border=1>"
-			 "<tr><td><table>\n");
-
-	write_field_to_stream ("From:",
-			       camel_mime_message_get_from (message),
-			       TRUE, mfd->html, mfd->stream);
-
-	if (camel_mime_message_get_reply_to (message)) {
-		write_field_to_stream ("Reply-To:",
-				       camel_mime_message_get_reply_to (message),
-				       FALSE, mfd->html, mfd->stream);
-	}
-
-	write_recipients_to_stream ("To:",
-				    camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO),
-				    FALSE, TRUE, mfd->html, mfd->stream);
-
-	recipients = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
-	write_recipients_to_stream ("Cc:", recipients, TRUE, TRUE,
-				    mfd->html, mfd->stream);
-	write_field_to_stream ("Subject:",
-			       camel_mime_message_get_subject (message),
-			       TRUE, mfd->html, mfd->stream);
-
-	mail_html_write (mfd->html, mfd->stream, "</table></td></tr></table></center>");
-}
-
-
-/* Return the contents of a text-based data wrapper, or NULL if it
- * contains only whitespace.
- */
-static char *
-get_data_wrapper_text (CamelDataWrapper *data)
-{
-	CamelStream *memstream;
-	GByteArray *ba;
-	char *text, *end;
-
-	ba = g_byte_array_new ();
-	memstream = camel_stream_mem_new_with_byte_array (ba);
-
-	camel_data_wrapper_write_to_stream (data, memstream);
-
-	for (text = ba->data, end = ba->data + ba->len; text < end; text++) {
-		if (!isspace ((unsigned char)*text))
-			break;
-	}
-
-	if (text < end) {
-		text = g_malloc (ba->len + 1);
-		memcpy (text, ba->data, ba->len);
-		text[ba->len] = '\0';
-	} else
-		text = NULL;
-
-	gtk_object_unref (GTK_OBJECT (memstream));
-	return text;
-}
-
-/*----------------------------------------------------------------------*
- *                     Mime handling functions
- *----------------------------------------------------------------------*/
-
-static gboolean
-handle_text_plain (CamelMimePart *part, const char *mime_type,
-		   struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	char *text, *htmltext;
-	GMimeContentField *type;
-	const char *format;
-
-	text = get_data_wrapper_text (wrapper);
-	if (!text)
-		return FALSE;
-
-	/* Check for RFC 2646 flowed text. */
-	type = camel_mime_part_get_content_type (part);
-	format = gmime_content_field_get_parameter (type, "format");
-	if (format && !g_strcasecmp (format, "flowed"))
-		return handle_text_plain_flowed (text, mfd);
-
-	mail_html_write (mfd->html, mfd->stream,
-			 "\n<!-- text/plain -->\n<pre>\n");
-
-	htmltext = e_text_to_html (text, E_TEXT_TO_HTML_CONVERT_URLS);
-	g_free (text);
-	mail_html_write (mfd->html, mfd->stream, "%s", htmltext);
-	g_free (htmltext);
-
-	mail_html_write (mfd->html, mfd->stream, "</pre>\n");
-	return TRUE;
-}
-
-static gboolean
-handle_text_plain_flowed (char *buf, struct mail_format_data *mfd)
-{
-	char *text, *line, *eol, *p;
-	int prevquoting = 0, quoting, len;
-	gboolean br_pending = FALSE;
-
-	mail_html_write (mfd->html, mfd->stream,
-			 "\n<!-- text/plain, flowed -->\n<tt>\n");
-
-	for (line = buf; *line; line = eol + 1) {
-		/* Process next line */
-		eol = strchr (line, '\n');
-		if (eol)
-			*eol = '\0';
-
-		quoting = 0;
-		for (p = line; *p == '>'; p++)
-			quoting++;
-		if (quoting != prevquoting) {
-			mail_html_write (mfd->html, mfd->stream, "%s\n",
-					 prevquoting == 0 ? "<i>\n" : "");
-			while (quoting > prevquoting) {
-				mail_html_write (mfd->html, mfd->stream,
-						 "<blockquote>");
-				prevquoting++;
-			}
-			while (quoting < prevquoting) {
-				mail_html_write (mfd->html, mfd->stream,
-						 "</blockquote>");
-				prevquoting--;
-			}
-			mail_html_write (mfd->html, mfd->stream, "%s\n",
-					 prevquoting == 0 ? "</i>\n" : "");
-		} else if (br_pending) {
-			mail_html_write (mfd->html, mfd->stream, "<br>\n");
-			br_pending = FALSE;
-		}
-
-		if (*p == ' ')
-			p++;
-
-		/* replace '<' with '&lt;', etc. */
-		text = e_text_to_html (p, E_TEXT_TO_HTML_CONVERT_SPACES |
-				       E_TEXT_TO_HTML_CONVERT_URLS);
-		if (text && *text)
-			mail_html_write (mfd->html, mfd->stream, "%s", text);
-		g_free (text);
-
-		len = strlen (p);
-		if (len == 0 || p[len - 1] != ' ' || !strcmp (p, "-- "))
-			br_pending = TRUE;
-
-		if (!eol)
-			break;
-	}
-	g_free (buf);
-
-	mail_html_write (mfd->html, mfd->stream, "</tt>\n");
-	return TRUE;
-}
-
-static void
-free_byte_array (GtkWidget *widget, gpointer user_data)
-{
-	g_byte_array_free (user_data, TRUE);
-}
-
-/* text/enriched (RFC 1896) or text/richtext (included in RFC 1341) */
-static gboolean
-handle_text_enriched (CamelMimePart *part, const char *mime_type,
-		      struct mail_format_data *mfd)
-{
-	static GHashTable *translations = NULL;
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	GString *string;
-	GByteArray *ba;
-	char *text, *p, *xed;
-	int len, nofill = 0;
-	gboolean enriched;
-
-	if (!translations) {
-		translations = g_hash_table_new (g_strcase_hash,
-						 g_strcase_equal);
-		g_hash_table_insert (translations, "bold", "<b>");
-		g_hash_table_insert (translations, "/bold", "</b>");
-		g_hash_table_insert (translations, "italic", "<i>");
-		g_hash_table_insert (translations, "/italic", "</i>");
-		g_hash_table_insert (translations, "fixed", "<tt>");
-		g_hash_table_insert (translations, "/fixed", "</tt>");
-		g_hash_table_insert (translations, "smaller", "<font size=-1>");
-		g_hash_table_insert (translations, "/smaller", "</font>");
-		g_hash_table_insert (translations, "bigger", "<font size=+1>");
-		g_hash_table_insert (translations, "/bigger", "</font>");
-		g_hash_table_insert (translations, "underline", "<u>");
-		g_hash_table_insert (translations, "/underline", "</u>");
-		g_hash_table_insert (translations, "center", "<p align=center>");
-		g_hash_table_insert (translations, "/center", "</p>");
-		g_hash_table_insert (translations, "flushleft", "<p align=left>");
-		g_hash_table_insert (translations, "/flushleft", "</p>");
-		g_hash_table_insert (translations, "flushright", "<p align=right>");
-		g_hash_table_insert (translations, "/flushright", "</p>");
-		g_hash_table_insert (translations, "excerpt", "<blockquote>");
-		g_hash_table_insert (translations, "/excerpt", "</blockquote>");
-		g_hash_table_insert (translations, "paragraph", "<p>");
-		g_hash_table_insert (translations, "signature", "<address>");
-		g_hash_table_insert (translations, "/signature", "</address>");
-		g_hash_table_insert (translations, "comment", "<!-- ");
-		g_hash_table_insert (translations, "/comment", " -->");
-		g_hash_table_insert (translations, "param", "<!-- ");
-		g_hash_table_insert (translations, "/param", " -->");
-		g_hash_table_insert (translations, "np", "<hr>");
-	}
-
-	text = get_data_wrapper_text (wrapper);
-	if (!text)
-		return FALSE;
-
-	if (!g_strcasecmp (mime_type, "text/richtext")) {
-		enriched = FALSE;
-		mail_html_write (mfd->html, mfd->stream,
-				 "\n<!-- text/richtext -->\n");
-	} else {
-		enriched = TRUE;
-		mail_html_write (mfd->html, mfd->stream,
-				 "\n<!-- text/enriched -->\n");
-	}
-
-	/* This is not great code, but I don't feel like fixing it right
-	 * now. I mean, it's just text/enriched...
-	 */
-	p = text;
-	string = g_string_sized_new (2 * strlen (p));
-
-	while (p) {
-		len = strcspn (p, " <>&\n");
-		if (len)
-			g_string_sprintfa (string, "%.*s", len, p);
-
-		p += len;
-		if (!*p)
-			break;
-
-		switch (*p++) {
-		case ' ':
-			while (*p == ' ') {
-				g_string_append (string, "&nbsp;");
-				p++;
-			}
-			g_string_append (string, " ");
-			break;
-
-		case '\n':
-			g_string_append (string, " ");
-			if (enriched && nofill <= 0) {
-				while (*p == '\n') {
-					g_string_append (string, "<br>");
-					p++;
-				}
-			}
-			break;
-
-		case '>':
-			g_string_append (string, "&gt;");
-			break;
-
-		case '&':
-			g_string_append (string, "&amp;");
-			break;
-
-		case '<':
-			if (enriched) {
-				if (*p == '<') {
-					g_string_append (string, "&lt;");
-					p++;
-					break;
-				}
-			} else {
-				if (strncmp (p, "lt>", 3) == 0) {
-					g_string_append (string, "&lt;");
-					p += 3;
-					break;
-				} else if (strncmp (p, "nl>", 3) == 0) {
-					g_string_append (string, "<br>");
-					p += 3;
-					break;
-				}
-			}
-
-			if (strncmp (p, "nofill>", 7) == 0) {
-				nofill++;
-				g_string_append (string, "<pre>");
-			} else if (strncmp (p, "/nofill>", 8) == 0) {
-				nofill--;
-				g_string_append (string, "</pre>");
-			} else {
-				char *copy, *match;
-
-				len = strcspn (p, ">");
-				copy = g_strndup (p, len);
-				match = g_hash_table_lookup (translations,
-							     copy);
-				g_free (copy);
-				if (match)
-					g_string_append (string, match);
-			}
-
-			p = strchr (p, '>');
-			if (p)
-				p++;
-		}
-	}
-	g_free (text);
-
-	ba = g_byte_array_new ();
-	g_byte_array_append (ba, (const guint8 *)string->str,
-			     strlen (string->str));
-	g_string_free (string, TRUE);
-
-	xed = g_strdup_printf ("x-evolution-data:%p", part);
-	g_hash_table_insert (mfd->urls, xed, ba);
-	gtk_signal_connect (GTK_OBJECT (mfd->root), "destroy",
-			    GTK_SIGNAL_FUNC (free_byte_array), ba);
-	mail_html_write (mfd->html, mfd->stream,
-			 "<iframe src=\"%s\" frameborder=0 scrolling=no>"
-			 "</iframe>", xed);
-
-	return TRUE;
-}
-
-static gboolean
-handle_text_html (CamelMimePart *part, const char *mime_type,
-		  struct mail_format_data *mfd)
-{
-	mail_html_write (mfd->html, mfd->stream, "\n<!-- text/html -->\n");
-	mail_html_write (mfd->html, mfd->stream,
-			 "<iframe src=\"%s\" frameborder=0 scrolling=no>"
-			 "</iframe>", get_cid (part, mfd));
-	return TRUE;
-}
-
-static gboolean
-handle_image (CamelMimePart *part, const char *mime_type,
-	      struct mail_format_data *mfd)
-{
-	mail_html_write (mfd->html, mfd->stream, "<img src=\"%s\">",
-			 get_cid (part, mfd));
-	return TRUE;
-}
-
-static gboolean
-handle_multipart_mixed (CamelMimePart *part, const char *mime_type,
-			struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	CamelMultipart *mp;
-	int i, nparts;
-	gboolean output = FALSE;
-
-	g_return_val_if_fail (CAMEL_IS_MULTIPART (wrapper), FALSE);
-	mp = CAMEL_MULTIPART (wrapper);
-
-	nparts = camel_multipart_get_number (mp);	
-	for (i = 0; i < nparts; i++) {
-		if (i != 0 && output)
-			mail_html_write (mfd->html, mfd->stream, "<hr>\n");
-
-		part = camel_multipart_get_part (mp, i);
-
-		output = call_handler_function (part, mfd);
-	}
-
-	return TRUE;
-}
-
-/* As seen in RFC 2387! */
-static gboolean
-handle_multipart_related (CamelMimePart *part, const char *mime_type,
-			  struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	CamelMultipart *mp;
-	CamelMimePart *body_part, *display_part = NULL;
-	GMimeContentField *content_type;
-	const char *start;
-	int i, nparts;
-
-	g_return_val_if_fail (CAMEL_IS_MULTIPART (wrapper), FALSE);
-	mp = CAMEL_MULTIPART (wrapper);
-	nparts = camel_multipart_get_number (mp);	
-
-	content_type = camel_mime_part_get_content_type (part);
-	start = gmime_content_field_get_parameter (content_type, "start");
-	if (start) {
-		int len;
-
-		/* The "start" parameter includes <>s, which Content-Id
-		 * does not.
-		 */
-		len = strlen (start) - 2;
-
-		for (i = 0; i < nparts; i++) {
-			const char *cid;
-
-			body_part = camel_multipart_get_part (mp, i);
-			cid = camel_mime_part_get_content_id (body_part);
-
-			if (!strncmp (cid, start + 1, len) &&
-			    strlen (cid) == len) {
-				display_part = body_part;
-				break;
-			}
-		}
-
-		if (!display_part) {
-			/* Oops. Hrmph. */
-			return handle_multipart_mixed (part, mime_type, mfd);
-		}
-	} else {
-		/* No start parameter, so it defaults to the first part. */
-		display_part = camel_multipart_get_part (mp, 0);
-	}
-
-	/* Record the Content-IDs of any non-displayed parts. */
-	for (i = 0; i < nparts; i++) {
-		body_part = camel_multipart_get_part (mp, i);
-		if (body_part == display_part)
-			continue;
-
-		get_cid (body_part, mfd);
-	}
-
-	/* Now, display the displayed part. */
-	return call_handler_function (display_part, mfd);
-}
-
-/* RFC 2046 says "display the last part that you are able to display". */
-static CamelMimePart *
-find_preferred_alternative (CamelMultipart *multipart, gboolean want_plain)
-{
-	int i, nparts;
-	CamelMimePart *preferred_part = NULL;
-	gboolean generic;
-
-	nparts = camel_multipart_get_number (multipart);
-	for (i = 0; i < nparts; i++) {
-		CamelMimePart *part = camel_multipart_get_part (multipart, i);
-		char *mime_type = gmime_content_field_get_mime_type (
-			camel_mime_part_get_content_type (part));
-
-		g_strdown (mime_type);
-		if (want_plain && !strcmp (mime_type, "text/plain"))
-			return part;
-		if (lookup_handler (mime_type, &generic) &&
-		    (!preferred_part || !generic))
-			preferred_part = part;
-		g_free (mime_type);
-	}
-
-	return preferred_part;
-}
-
-static gboolean
-handle_multipart_alternative (CamelMimePart *part, const char *mime_type,
-			      struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	CamelMultipart *multipart;
-	CamelMimePart *mime_part;
-
-	g_return_val_if_fail (CAMEL_IS_MULTIPART (wrapper), FALSE);
-	multipart = CAMEL_MULTIPART (wrapper);
-
-	mime_part = find_preferred_alternative (multipart, FALSE);
-	if (mime_part)
-		return call_handler_function (mime_part, mfd);
-	else
-		return handle_unknown_type (part, mime_type, mfd);
-}
-
-/* RFC 1740 */
-static gboolean
-handle_multipart_appledouble (CamelMimePart *part, const char *mime_type,
-			      struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-	CamelMultipart *multipart;
-
-	g_return_val_if_fail (CAMEL_IS_MULTIPART (wrapper), FALSE);
-	multipart = CAMEL_MULTIPART (wrapper);
-
-	/* The first part is application/applefile and is not useful
-	 * to us. The second part _may_ be displayable data. Most
-	 * likely it's application/octet-stream though.
-	 */
-	part = camel_multipart_get_part (multipart, 1);
-	return call_handler_function (part, mfd);
-}
-
-static const char *
-get_url_for_icon (const char *icon_name, struct mail_format_data *mfd)
-{
-	static GHashTable *icons;
-	char *icon_path = gnome_pixmap_file (icon_name), buf[1024], *url;
-	GByteArray *ba;
-
-	if (!icons)
-		icons = g_hash_table_new (g_str_hash, g_str_equal);
-
-	if (!icon_path)
-		return "file:///dev/null";
-
-	ba = g_hash_table_lookup (icons, icon_path);
-	if (!ba) {
-		int fd, nread;
-
-		fd = open (icon_path, O_RDONLY);
-		if (fd == -1) {
-			g_free (icon_path);
-			return "file:///dev/null";
-		}
-
-		ba = g_byte_array_new ();
-
-		while (1) {
-			nread = read (fd, buf, sizeof (buf));
-			if (nread < 1)
-				break;
-			g_byte_array_append (ba, buf, nread);
-		}
-		close (fd);
-
-		g_hash_table_insert (icons, icon_path, ba);
-	}
-	g_free (icon_path);
-
-	url = g_strdup_printf ("x-evolution-data:%p", ba);
-	g_hash_table_insert (mfd->urls, url, ba);
-
-	return url;
-}
-
-static void
-handle_mystery (CamelMimePart *part, struct mail_format_data *mfd,
-		const char *url, const char *icon_name, const char *id,
-		const char *action)
-{
-	const char *info;
-	char *htmlinfo;
-	GMimeContentField *content_type;
-
-	mail_html_write (mfd->html, mfd->stream, "<table><tr><td>");
-
-	/* Draw the icon, surrounded by an <a href> if we have a URL,
-	 * or a plain inactive border if not.
-	 */
-	if (url) {
-		mail_html_write (mfd->html, mfd->stream,
-				 "<a href=\"%s\">", url);
-	} else {
-		mail_html_write (mfd->html, mfd->stream,
-				 "<table border=2><tr><td>");
-	}
-	mail_html_write (mfd->html, mfd->stream, "<img src=\"%s\">",
-			 get_url_for_icon (icon_name, mfd));
-
-	if (url)
-		mail_html_write (mfd->html, mfd->stream, "</a>");
-	else
-		mail_html_write (mfd->html, mfd->stream, "</td></tr></table>");
-	mail_html_write (mfd->html, mfd->stream, "</td><td>%s<br>", id);
-
-	/* Write a description, if we have one. */
-	info = camel_mime_part_get_description (part);
-	if (info) {
-		htmlinfo = e_text_to_html (info, E_TEXT_TO_HTML_CONVERT_URLS);
-		mail_html_write (mfd->html, mfd->stream, "Description: %s<br>",
-				 htmlinfo);
-		g_free (htmlinfo);
-	}
-
-	/* Write the name, if we have it. */
-	content_type = camel_mime_part_get_content_type (part);
-	info = gmime_content_field_get_parameter (content_type, "name");
-	if (!info)
-		info = camel_mime_part_get_filename (part);
-	if (info) {
-		htmlinfo = e_text_to_html (info, 0);
-		mail_html_write (mfd->html, mfd->stream, "Name: %s<br>",
-				 htmlinfo);
-		g_free (htmlinfo);
-	}
-
-	/* Describe the click action, if any. */
-	if (action) {
-		mail_html_write (mfd->html, mfd->stream,
-				 "<br>Click on the icon to %s.", action);
-	}
-
-	mail_html_write (mfd->html, mfd->stream, "</td></tr></table>");
-}
-
-static gboolean
-handle_audio (CamelMimePart *part, const char *mime_type,
-	      struct mail_format_data *mfd)
-{
-	char *id;
-	const char *desc;
-
-	desc = gnome_mime_get_value (mime_type, "description");
-	if (desc)
-		id = g_strdup_printf ("%s data", desc);
-	else {
-		id = g_strdup_printf ("Audio data in \"%s\" format.",
-				      mime_type);
-	}
-	handle_mystery (part, mfd, get_cid (part, mfd), "gnome-audio2.png",
-			id, "play it");
-	g_free (id);
-
-	return TRUE;
-}
-
-static gboolean
-handle_message_rfc822 (CamelMimePart *part, const char *mime_type,
-		       struct mail_format_data *mfd)
-{
-	CamelDataWrapper *wrapper =
-		camel_medium_get_content_object (CAMEL_MEDIUM (part));
-
-	g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (wrapper), FALSE);
-
-	mail_html_write (mfd->html, mfd->stream, "<blockquote>");
-	mail_format_mime_message (CAMEL_MIME_MESSAGE (wrapper),
-				  mfd->html, mfd->stream, mfd->root);
-	mail_html_write (mfd->html, mfd->stream, "</blockquote>");
-
-	return TRUE;
-}
-
-static gboolean
-handle_message_external_body (CamelMimePart *part, const char *mime_type,
-			      struct mail_format_data *mfd)
-{
-	GMimeContentField *type;
-	const char *access_type;
-	char *url = NULL, *desc = NULL;
-
-	type = camel_mime_part_get_content_type (part);
-	access_type = gmime_content_field_get_parameter (type, "access-type");
-	if (!access_type)
-		goto fallback;
-
-	if (!g_strcasecmp (access_type, "ftp") ||
-	    !g_strcasecmp (access_type, "anon-ftp")) {
-		const char *name, *site, *dir, *mode, *ftype;
-		char *path;
-
-		name = gmime_content_field_get_parameter (type, "name");
-		site = gmime_content_field_get_parameter (type, "site");
-		if (name == NULL || site == NULL)
-			goto fallback;
-		dir = gmime_content_field_get_parameter (type, "directory");
-		mode = gmime_content_field_get_parameter (type, "mode");
-
-		/* Generate the path. */
-		if (dir) {
-			const char *p = dir + strlen (dir);
-
-			path = g_strdup_printf ("%s%s%s%s",
-						*dir == '/' ? "" : "/",
-						dir,
-						*p == '/' ? "" : "/",
-						name);
-		} else {
-			path = g_strdup_printf ("%s%s",
-						*name == '/' ? "" : "/",
-						name);
-		}
-
-		if (mode && *mode == 'A')
-			ftype = ";type=A";
-		else if (mode && *mode == 'I')
-			ftype = ";type=I";
-		else
-			ftype = "";
-
-		url = g_strdup_printf ("ftp://%s%s%s", site, path, ftype);
-		g_free (path);
-		desc = g_strdup_printf ("Pointer to FTP site (%s)", url);
-	} else if (!g_strcasecmp (access_type, "local-file")) {
-		const char *name, *site;
-
-		name = gmime_content_field_get_parameter (type, "name");
-		if (name == NULL)
-			goto fallback;
-		site = gmime_content_field_get_parameter (type, "site");
-
-		url = g_strdup_printf ("file://%s%s", *name == '/' ? "" : "/",
-				       name);
-		desc = g_strdup_printf ("Pointer to local file (%s)%s%s%s",
-					name, site ? " valid at site \"" : "",
-					site ? site : "", site ? "\"" : "");
-	} else if (!g_strcasecmp (access_type, "URL")) {
-		const char *urlparam;
-		char *s, *d;
-
-		/* RFC 2017 */
-
-		urlparam = gmime_content_field_get_parameter (type, "url");
-		if (urlparam == NULL)
-			goto fallback;
-
-		/* For obscure MIMEy reasons, the URL may be split into
-		 * multiple words, and needs to be rejoined. (The URL
-		 * must have any real whitespace %-encoded, so we just
-		 * get rid of all of it.
-		 */
-		url = g_strdup (urlparam);
-		s = d = url;
-
-		while (*s) {
-			if (!isspace ((unsigned char)*s))
-				*d++ = *s;
-			s++;
-		}
-		*d = *s;
-
-		desc = g_strdup_printf ("Pointer to remote data (%s)", url);
-	}
-
- fallback:
-	if (!desc) {
-		if (access_type) {
-			desc = g_strdup_printf ("Pointer to unknown external "
-						"data (\"%s\" type)",
-						access_type);
-		} else
-			desc = g_strdup ("Malformed external-body part.");
-	}
-
-	handle_mystery (part, mfd, url, "gnome-globe.png", desc,
-			url ? "open it in a browser" : NULL);
-
-	g_free (desc);
-	g_free (url);
-	return TRUE;
-}
-
-static gboolean
-handle_undisplayable (CamelMimePart *part, const char *mime_type,
-		      struct mail_format_data *mfd)
-{
-	const char *desc;
-	char *id;
-
-	desc = gnome_mime_get_value (mime_type, "description");
-	if (desc)
-		id = g_strdup (desc);
-	else
-		id = g_strdup_printf ("Data of type \"%s\".", mime_type);
-	handle_mystery (part, mfd, get_cid (part, mfd), "gnome-question.png",
-			id, "save it to disk");
-	g_free (id);
-
-	return TRUE;
-}
-
-static gboolean
-handle_unknown_type (CamelMimePart *part, const char *mime_type,
-		     struct mail_format_data *mfd)
-{
-	char *type;
-
-	/* Don't give up quite yet. */
-	type = mail_identify_mime_part (part);
-	if (type) {
-		mime_handler_fn handler_function;
-		gboolean generic, output;
-
-		handler_function = lookup_handler (type, &generic);
-		if (handler_function &&
-		    handler_function != handle_unknown_type) {
-			output = (*handler_function) (part, type, mfd);
-			g_free (type);
-			return output;
-		}
-	} else
-		type = g_strdup (mime_type);
-
-	/* OK. Give up. */
-	handle_undisplayable (part, type, mfd);
-	g_free (type);
-
-	return TRUE;
-}
-
-static gboolean
-handle_via_bonobo (CamelMimePart *part, const char *mime_type,
-		   struct mail_format_data *mfd)
-{
-	mail_html_write (mfd->html, mfd->stream,
-			 "<object classid=\"%s\" type=\"%s\">",
-			 get_cid (part, mfd), mime_type);
-
-	/* Call handle_undisplayable to output its HTML inside the
-	 * <object> ... </object>. It will only be displayed if the
-	 * object loading fails.
-	 */
-	handle_undisplayable (part, mime_type, mfd);
-
-	mail_html_write (mfd->html, mfd->stream, "</object>");
-
-	return TRUE;
-}
-
-static char *
-reply_body (CamelDataWrapper *data, gboolean want_plain, gboolean *is_html)
-{
-	CamelMultipart *mp;
-	CamelMimePart *subpart;
-	int i, nparts;
-	char *subtext, *old;
-	const char *boundary, *disp;
-	char *text = NULL;
-	GMimeContentField *mime_type;
-
-	/* We only include text, message, and multipart bodies. */
-	mime_type = camel_data_wrapper_get_mime_type_field (data);
-
-	/* FIXME: This is wrong. We don't want to include large
-	 * images. But if we don't do it this way, we don't get
-	 * the headers...
-	 */
-	if (g_strcasecmp (mime_type->type, "message") == 0) {
-		*is_html = FALSE;
-		return get_data_wrapper_text (data);
-	}
-
-	if (g_strcasecmp (mime_type->type, "text") == 0) {
-		*is_html = !g_strcasecmp (mime_type->subtype, "html");
-		return get_data_wrapper_text (data);
-	}
-
-	/* If it's not message and it's not text, and it's not
-	 * multipart, we don't want to deal with it.
-	 */
-	if (g_strcasecmp (mime_type->type, "multipart") != 0)
-		return NULL;
-
-	mp = CAMEL_MULTIPART (data);
-
-	if (g_strcasecmp (mime_type->subtype, "alternative") == 0) {
-		/* Pick our favorite alternative and reply to it. */
-
-		subpart = find_preferred_alternative (mp, want_plain);
-		if (!subpart)
-			return NULL;
-
-		data = camel_medium_get_content_object (
-			CAMEL_MEDIUM (subpart));
-		return reply_body (data, want_plain, is_html);
-	}
-
-	nparts = camel_multipart_get_number (mp);
-
-	/* Otherwise, concatenate all the parts that we can. If we find
-	 * an HTML part in there though, return just that: We don't want
-	 * to deal with merging HTML and non-HTML parts.
-	 */
-	boundary = camel_multipart_get_boundary (mp);
-	for (i = 0; i < nparts; i++) {
-		subpart = camel_multipart_get_part (mp, i);
-
-		disp = camel_mime_part_get_disposition (subpart);
-		if (disp && g_strcasecmp (disp, "inline") != 0)
-			continue;
-
-		data = camel_medium_get_content_object (
-			CAMEL_MEDIUM (subpart));
-		subtext = reply_body (data, want_plain, is_html);
-		if (!subtext)
-			continue;
-		if (*is_html) {
-			g_free (text);
-			return subtext;
-		}
-
-		if (text) {
-			old = text;
-			text = g_strdup_printf ("%s\n--%s\n%s", text,
-						boundary, subtext);
-			g_free (subtext);
-			g_free (old);
-		} else
-			text = subtext;
-	}
-
-	if (!text)
-		return NULL;
-
-	return text;
-}
-
-EMsgComposer *
-mail_generate_reply (CamelMimeMessage *message, gboolean to_all)
-{
-	CamelDataWrapper *contents;
-	char *text, *subject, *path, *string;
-	EMsgComposer *composer;
-	gboolean want_plain, is_html;
-	const char *repl_to, *message_id, *references;
-	GList *to, *cc;
-
-	path = g_strdup_printf ("=%s/config=/mail/msg_format", evolution_dir);
-	string = gnome_config_get_string (path);
-	g_free (path);
-	want_plain = string && !strcasecmp (string, "plain");
-
-	contents = camel_medium_get_content_object (CAMEL_MEDIUM (message));
-	text = reply_body (contents, want_plain, &is_html);
-
-	composer = E_MSG_COMPOSER (e_msg_composer_new ());
-
-	/* Set the quoted reply text. */
-	if (text) {
-		char *repl_text;
-
-		if (is_html) {
-			repl_text = g_strdup_printf ("<blockquote><i>\n%s\n"
-						     "</i></blockquote>\n",
-						     text);
-		} else {
-			char *s, *d, *quoted_text;
-			int lines, len;
-
-			/* Count the number of lines in the body. If
-			 * the text ends with a \n, this will be one
-			 * too high, but that's ok. Allocate enough
-			 * space for the text and the "> "s.
-			 */
-			for (s = text, lines = 0; s; s = strchr (s + 1, '\n'))
-				lines++;
-			quoted_text = g_malloc (strlen (text) + lines * 2);
-
-			s = text;
-			d = quoted_text;
-
-			/* Copy text to quoted_text line by line,
-			 * prepending "> ".
-			 */
-			while (1) {
-				len = strcspn (s, "\n");
-				if (len == 0 && !*s)
-					break;
-				sprintf (d, "> %.*s\n", len, s);
-				s += len;
-				if (!*s++)
-					break;
-				d += len + 3;
-			}
-
-			/* Now convert that to HTML. */
-			repl_text = e_text_to_html (quoted_text,
-						    E_TEXT_TO_HTML_PRE);
-			g_free (quoted_text);
-		}
-		e_msg_composer_set_body_text (composer, repl_text);
-		g_free (repl_text);
-		g_free (text);
-	}
-
-	/* Set the recipients */
-	repl_to = camel_mime_message_get_reply_to (message);
-	if (!repl_to)
-		repl_to = camel_mime_message_get_from (message);
-	to = g_list_append (NULL, (gpointer)repl_to);
-
-	if (to_all) {
-		const CamelInternetAddress *recip;
-		const char *name, *addr;
-		char *fulladdr;
-		int i;
-
-		recip = camel_mime_message_get_recipients (message, 
-			CAMEL_RECIPIENT_TYPE_TO);
-		i = 0;
-		cc = NULL;
-		while (camel_internet_address_get (recip, i++, &name, &addr)) {
-			fulladdr = g_strdup_printf ("%s <%s>", name, addr);
-			cc = g_list_append (cc, fulladdr);
-		}
-
-		recip = camel_mime_message_get_recipients (message,
-			CAMEL_RECIPIENT_TYPE_CC);
-		i = 0;
-		while (camel_internet_address_get (recip, i++, &name, &addr)) {
-			fulladdr = g_strdup_printf ("%s <%s>", name, addr);
-			cc = g_list_append (cc, fulladdr);
-		}
-	} else
-		cc = NULL;
-
-	/* Set the subject of the new message. */
-	subject = (char *)camel_mime_message_get_subject (message);
-	if (!subject)
-		subject = g_strdup ("");
-	else {
-		while (*subject == ' ')
-			subject++;
-
-		if (!strncasecmp (subject, "Re: ", 4))
-			subject = g_strdup (subject);
-		else
-			subject = g_strdup_printf ("Re: %s", subject);
-	}
-
-	e_msg_composer_set_headers (composer, to, cc, NULL, subject);
-	g_list_free (to);
-	g_list_free (cc);
-	g_free (subject);
-
-	/* Add In-Reply-To and References. */
-	message_id = camel_medium_get_header (CAMEL_MEDIUM (message),
-					      "Message-Id");
-	references = camel_medium_get_header (CAMEL_MEDIUM (message),
-					      "References");
-	if (message_id) {
-		e_msg_composer_add_header (composer, "In-Reply-To",
-					   message_id);
-		if (references) {
-			char *reply_refs;
-			reply_refs = g_strdup_printf ("%s %s", references,
-						      message_id);
-			e_msg_composer_add_header (composer, "References",
-						   reply_refs);
-			g_free (reply_refs);
-		}
-	} else if (references)
-		e_msg_composer_add_header (composer, "References", references);
-
-	return composer;
-}
-
-EMsgComposer *
-mail_generate_forward (CamelMimeMessage *mime_message,
-		       gboolean forward_as_attachment,
-		       gboolean keep_attachments)
-{
-	EMsgComposer *composer;
-	CamelMimePart *part;
-
-	if (!forward_as_attachment)
-		g_warning ("Forward as non-attachment not implemented.");
-	if (!keep_attachments)
-		g_warning ("Forwarding without attachments not implemented.");
-
-	composer = E_MSG_COMPOSER (e_msg_composer_new ());
-
-	part = camel_mime_part_new ();
-	camel_mime_part_set_disposition (part, "inline");
-	camel_mime_part_set_description (part, "forwarded message");
-	camel_medium_set_content_object (CAMEL_MEDIUM (part),
-					 CAMEL_DATA_WRAPPER (mime_message));
-	camel_mime_part_set_content_type (part, "message/rfc822");
-
-	e_msg_composer_attach (composer, part);
-	gtk_object_unref (GTK_OBJECT (part));
-
-	/* FIXME: should we default a subject? */
-
-	return composer;
-}