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-rw-r--r--mail/mail-format.c2377
1 files changed, 0 insertions, 2377 deletions
diff --git a/mail/mail-format.c b/mail/mail-format.c
deleted file mode 100644
index 2deda8565a..0000000000
--- a/mail/mail-format.c
+++ /dev/null
@@ -1,2377 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Authors:
- * Dan Winship <danw@ximian.com>
- *
- * Copyright 2000, 2001 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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 Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ctype.h> /* for isprint */
-#include <string.h> /* for strstr */
-#include <fcntl.h>
-
-#include <liboaf/liboaf.h>
-#include <libgnome/libgnome.h>
-#include <libgnomevfs/gnome-vfs-mime-info.h>
-#include <libgnomevfs/gnome-vfs-mime-handlers.h>
-#include <gal/widgets/e-unicode.h>
-#include <gal/util/e-iconv.h>
-
-#include <camel/camel-mime-utils.h>
-#include <camel/camel-pgp-mime.h>
-#include <camel/camel-stream-null.h>
-#include <shell/e-setup.h>
-#include <e-util/e-html-utils.h>
-#include <gal/util/e-unicode-i18n.h>
-
-#include "mail.h"
-#include "mail-tools.h"
-#include "mail-display.h"
-#include "mail-mt.h"
-#include "mail-crypto.h"
-
-static char *try_inline_pgp (char *start, CamelMimePart *part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static char *try_inline_pgp_sig (char *start, CamelMimePart *part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static char *try_uudecoding (char *start, CamelMimePart *part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static char *try_inline_binhex (char *start, CamelMimePart *part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-
-static gboolean handle_text_plain (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_text_plain_flowed (char *text,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_text_enriched (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_text_html (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_image (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_multipart_mixed (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_multipart_related (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_multipart_alternative (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_multipart_appledouble (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_multipart_encrypted (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_multipart_signed (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_message_rfc822 (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-static gboolean handle_message_external_body (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-
-static gboolean handle_via_bonobo (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-
-/* writes the header info for a mime message into an html stream */
-static void write_headers (CamelMimeMessage *message, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream);
-
-/* dispatch html printing via mimetype */
-static gboolean format_mime_part (CamelMimePart *part, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream);
-
-static void
-free_url (gpointer key, gpointer value, gpointer data)
-{
- g_free (key);
- if (data)
- g_byte_array_free (value, TRUE);
-}
-
-static void
-free_part_urls (gpointer urls)
-{
- g_hash_table_foreach (urls, free_url, NULL);
- g_hash_table_destroy (urls);
-}
-
-static void
-free_data_urls (gpointer urls)
-{
- g_hash_table_foreach (urls, free_url, GINT_TO_POINTER (1));
- g_hash_table_destroy (urls);
-}
-
-static char *
-add_url (const char *kind, char *url, gpointer data, MailDisplay *md)
-{
- GHashTable *urls;
- gpointer old_key, old_value;
-
- urls = g_datalist_get_data (md->data, kind);
- g_return_val_if_fail (urls != NULL, NULL);
- if (g_hash_table_lookup_extended (urls, url, &old_key, &old_value)) {
- g_free (url);
- url = old_key;
- }
- g_hash_table_insert (urls, url, data);
- return url;
-}
-
-/**
- * mail_format_mime_message:
- * @mime_message: the input mime message
- * @md: the MailDisplay to render into
- *
- * Writes a CamelMimeMessage out into a MailDisplay
- **/
-void
-mail_format_mime_message (CamelMimeMessage *mime_message, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream)
-{
- GHashTable *hash;
-
- g_return_if_fail (CAMEL_IS_MIME_MESSAGE (mime_message));
-
- hash = g_datalist_get_data (md->data, "part_urls");
- if (!hash) {
- hash = g_hash_table_new (g_str_hash, g_str_equal);
- g_datalist_set_data_full (md->data, "part_urls", hash,
- free_part_urls);
- }
- hash = g_datalist_get_data (md->data, "data_urls");
- if (!hash) {
- hash = g_hash_table_new (g_str_hash, g_str_equal);
- g_datalist_set_data_full (md->data, "data_urls", hash,
- free_data_urls);
- }
-
- hash = g_datalist_get_data (md->data, "attachment_states");
- if (!hash) {
- hash = g_hash_table_new (NULL, NULL);
- g_datalist_set_data_full (md->data, "attachment_states", hash,
- (GDestroyNotify) g_hash_table_destroy);
- }
- hash = g_datalist_get_data (md->data, "fake_parts");
- if (!hash) {
- hash = g_hash_table_new (NULL, NULL);
- g_datalist_set_data_full (md->data, "fake_parts", hash,
- (GDestroyNotify) g_hash_table_destroy);
- }
-
- write_headers (mime_message, md, html, stream);
- format_mime_part (CAMEL_MIME_PART (mime_message), md, html, stream);
-}
-
-
-/**
- * mail_format_raw_message:
- * @mime_message: the input mime message
- * @md: the MailDisplay to render into
- *
- * Writes a CamelMimeMessage source out into a MailDisplay
- **/
-void
-mail_format_raw_message (CamelMimeMessage *mime_message, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream)
-{
- GByteArray *bytes;
- char *html_str;
-
- g_return_if_fail (CAMEL_IS_MIME_MESSAGE (mime_message));
-
- if (!mail_content_loaded (CAMEL_DATA_WRAPPER (mime_message), md,
- TRUE, NULL, html, NULL))
- return;
-
- mail_html_write (html, stream,
- "<table cellspacing=0 cellpadding=10 width=\"100%\"><tr><td><tt>\n");
-
- bytes = mail_format_get_data_wrapper_text (CAMEL_DATA_WRAPPER (mime_message), md);
- if (bytes) {
- g_byte_array_append (bytes, "", 1);
- html_str = e_text_to_html (bytes->data, E_TEXT_TO_HTML_CONVERT_NL |
- E_TEXT_TO_HTML_CONVERT_SPACES | E_TEXT_TO_HTML_ESCAPE_8BIT);
- g_byte_array_free (bytes, TRUE);
-
- mail_html_write (html, stream, html_str);
- g_free (html_str);
- }
-
- mail_html_write (html, stream, "</tt></td></tr></table>");
-}
-
-static const char *
-get_cid (CamelMimePart *part, MailDisplay *md)
-{
- char *cid;
- static int fake_cid_counter = 0;
-
- /* If we have a real Content-ID, use it. If we don't,
- * make a (syntactically invalid, unique) 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:@@@%d", fake_cid_counter++);
-
- return add_url ("part_urls", cid, part, md);
-}
-
-static const char *
-get_location (CamelMimePart *part, MailDisplay *md)
-{
- const char *loc;
-
- /* FIXME: relative URLs */
- loc = camel_mime_part_get_content_location (part);
- if (!loc)
- return NULL;
-
- return add_url ("part_urls", g_strdup (loc), part, md);
-}
-
-static const char *
-get_url_for_icon (const char *icon_name, MailDisplay *md)
-{
- char *icon_path, buf[1024], *url;
- int fd, nread;
- GByteArray *ba;
-
- /* FIXME: cache */
-
- if (*icon_name == '/')
- icon_path = g_strdup (icon_name);
- else {
- icon_path = gnome_pixmap_file (icon_name);
- if (!icon_path)
- return "file:///dev/null";
- }
-
- fd = open (icon_path, O_RDONLY);
- g_free (icon_path);
- if (fd == -1)
- 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);
-
- url = g_strdup_printf ("x-evolution-data:%p", ba);
- return add_url ("data_urls", url, ba, md);
-}
-
-
-static GHashTable *mime_handler_table, *mime_function_table;
-
-static void
-setup_mime_tables (void)
-{
- mime_handler_table = g_hash_table_new (g_str_hash, g_str_equal);
- mime_function_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/gif",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/jpeg",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/png",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-png",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/tiff",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-bmp",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/bmp",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-cmu-raster",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-ico",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-portable-anymap",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-portable-bitmap",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-portable-graymap",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-portable-pixmap",
- handle_image);
- g_hash_table_insert (mime_function_table, "image/x-xpixmap",
- handle_image);
-
- g_hash_table_insert (mime_function_table, "message/rfc822",
- handle_message_rfc822);
- g_hash_table_insert (mime_function_table, "message/news",
- 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);
- g_hash_table_insert (mime_function_table, "multipart/encrypted",
- handle_multipart_encrypted);
- g_hash_table_insert (mime_function_table, "multipart/signed",
- handle_multipart_signed);
-
- /* 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_function_table, "text/*",
- handle_text_plain);
- g_hash_table_insert (mime_function_table, "multipart/*",
- handle_multipart_mixed);
-}
-
-static gboolean
-component_supports (OAF_ServerInfo *component, const char *mime_type)
-{
- OAF_Property *prop;
- CORBA_sequence_CORBA_string stringv;
- int i;
-
- prop = oaf_server_info_prop_find (component,
- "bonobo:supported_mime_types");
- if (!prop || prop->v._d != OAF_P_STRINGV)
- return FALSE;
-
- stringv = prop->v._u.value_stringv;
- for (i = 0; i < stringv._length; i++) {
- if (!g_strcasecmp (mime_type, stringv._buffer[i]))
- return TRUE;
- }
- return FALSE;
-}
-
-/**
- * mail_lookup_handler:
- * @mime_type: a MIME type
- *
- * Looks up the MIME type in its own tables and GNOME-VFS's and returns
- * a MailMimeHandler structure detailing the component, application,
- * and built-in handlers (if any) for that MIME type. (If the component
- * is non-%NULL, the built-in handler will always be handle_via_bonobo().)
- * The MailMimeHandler's @generic field is set if the match was for the
- * MIME supertype rather than the exact type.
- *
- * Return value: a MailMimeHandler (which should not be freed), or %NULL
- * if no handlers are available.
- **/
-MailMimeHandler *
-mail_lookup_handler (const char *mime_type)
-{
- MailMimeHandler *handler;
- char *mime_type_main;
- const char *p;
-
- if (mime_handler_table == NULL)
- setup_mime_tables ();
-
- /* See if we've already found it. */
- handler = g_hash_table_lookup (mime_handler_table, mime_type);
- if (handler)
- return handler;
-
- /* No. Create a new one and look up application and full type
- * handler. If we find a builtin, create the handler and
- * register it.
- */
- handler = g_new0 (MailMimeHandler, 1);
- handler->applications =
- gnome_vfs_mime_get_short_list_applications (mime_type);
- handler->builtin =
- g_hash_table_lookup (mime_function_table, mime_type);
-
- if (handler->builtin) {
- handler->generic = FALSE;
- goto reg;
- }
-
- /* Try for a exact component match. */
- handler->component = gnome_vfs_mime_get_default_component (mime_type);
- if (handler->component &&
- component_supports (handler->component, mime_type)) {
- handler->generic = FALSE;
- handler->builtin = handle_via_bonobo;
- goto reg;
- }
-
- /* Try for a generic builtin match. */
- p = strchr (mime_type, '/');
- if (p == NULL)
- p = mime_type + strlen (mime_type);
- mime_type_main = alloca ((p - mime_type) + 3);
- memcpy (mime_type_main, mime_type, p - mime_type);
- memcpy (mime_type_main + (p - mime_type), "/*", 3);
-
- handler->builtin = g_hash_table_lookup (mime_function_table,
- mime_type_main);
-
- if (handler->builtin) {
- handler->generic = TRUE;
- if (handler->component) {
- CORBA_free (handler->component);
- handler->component = NULL;
- }
- goto reg;
- }
-
- /* Try for a generic component match. */
- if (handler->component) {
- handler->generic = TRUE;
- handler->builtin = handle_via_bonobo;
- goto reg;
- }
-
- /* If we at least got an application, use that. */
- if (handler->applications) {
- handler->generic = TRUE;
- goto reg;
- }
-
- /* Nada. */
- g_free (handler);
- return NULL;
-
- reg:
- g_hash_table_insert (mime_handler_table, g_strdup (mime_type),
- handler);
- return handler;
-}
-
-/* An "anonymous" MIME part is one that we shouldn't call attention
- * to the existence of, but simply display.
- */
-static gboolean
-is_anonymous (CamelMimePart *part, const char *mime_type)
-{
- if (!g_strncasecmp (mime_type, "multipart/", 10) ||
- !g_strncasecmp (mime_type, "message/", 8))
- return TRUE;
-
- if (!g_strncasecmp (mime_type, "text/", 5) &&
- !camel_mime_part_get_filename (part))
- return TRUE;
-
- return FALSE;
-}
-
-/**
- * mail_part_is_inline:
- * @part: a CamelMimePart
- *
- * Return value: whether or not the part should/will be displayed inline.
- **/
-gboolean
-mail_part_is_inline (CamelMimePart *part)
-{
- const char *disposition;
- CamelContentType *content_type;
- char *type;
- gboolean anon;
-
- /* If it has an explicit disposition, return that. */
- disposition = camel_mime_part_get_disposition (part);
- if (disposition)
- return g_strcasecmp (disposition, "inline") == 0;
-
- /* Certain types should default to inline. FIXME: this should
- * be customizable.
- */
- content_type = camel_mime_part_get_content_type (part);
- if (!header_content_type_is (content_type, "message", "*"))
- return TRUE;
-
- /* Otherwise, display it inline if it's "anonymous", and
- * as an attachment otherwise.
- */
- type = header_content_type_simple (content_type);
- anon = is_anonymous (part, type);
- g_free (type);
-
- return anon;
-}
-
-enum inline_states {
- I_VALID = (1 << 0),
- I_ACTUALLY = (1 << 1),
- I_DISPLAYED = (1 << 2)
-};
-
-static gint
-get_inline_flags (CamelMimePart *part, MailDisplay *md)
-{
- GHashTable *asht;
- gint val;
-
- /* check if we already know. */
-
- asht = g_datalist_get_data (md->data, "attachment_states");
- val = GPOINTER_TO_INT (g_hash_table_lookup (asht, part));
- if (val)
- return val;
-
- /* ok, we don't know. Figure it out. */
-
- if (mail_part_is_inline (part))
- val = (I_VALID | I_ACTUALLY | I_DISPLAYED);
- else
- val = (I_VALID);
-
- g_hash_table_insert (asht, part, GINT_TO_POINTER (val));
-
- return val;
-}
-
-gboolean
-mail_part_is_displayed_inline (CamelMimePart *part, MailDisplay *md)
-{
- return (gboolean) (get_inline_flags (part, md) & I_DISPLAYED);
-}
-
-void
-mail_part_toggle_displayed (CamelMimePart *part, MailDisplay *md)
-{
- GHashTable *asht = g_datalist_get_data (md->data, "attachment_states");
- gpointer ostate, opart;
- gint state;
-
- if (g_hash_table_lookup_extended (asht, part, &opart, &ostate)) {
- g_hash_table_remove (asht, part);
-
- state = GPOINTER_TO_INT (ostate);
-
- if (state & I_DISPLAYED)
- state &= ~I_DISPLAYED;
- else
- state |= I_DISPLAYED;
- } else {
- state = I_VALID | I_DISPLAYED;
- }
-
- g_hash_table_insert (asht, part, GINT_TO_POINTER (state));
-}
-
-static void
-mail_part_set_default_displayed_inline (CamelMimePart *part, MailDisplay *md,
- gboolean displayed)
-{
- GHashTable *asht = g_datalist_get_data (md->data, "attachment_states");
- gint state;
-
- if (g_hash_table_lookup (asht, part))
- return;
-
- state = I_VALID | (displayed ? I_DISPLAYED : 0);
- g_hash_table_insert (asht, part, GINT_TO_POINTER (state));
-}
-
-static void
-attachment_header (CamelMimePart *part, const char *mime_type, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream)
-{
- char *htmlinfo, *html_str, *fmt;
- const char *info;
-
- /* Start the table, create the pop-up object. */
- gtk_html_stream_printf (stream,
- "<table cellspacing=0 cellpadding=0>"
- "<tr><td><table width=10 cellspacing=0 cellpadding=0><tr><td></td></tr></table></td>"
- "<td><object classid=\"popup:%s\" type=\"%s\"></object></td>"
- "<td><table width=3 cellspacing=0 cellpadding=0><tr><td></td></tr></table></td>"
- "<td><font size=-1>",
- get_cid (part, md), mime_type);
-
- /* Write the MIME type */
- info = gnome_vfs_mime_get_value (mime_type, "description");
- html_str = e_text_to_html (info ? info : mime_type, 0);
- htmlinfo = e_utf8_from_locale_string (html_str);
- g_free (html_str);
- fmt = e_utf8_from_locale_string (_("%s attachment"));
- gtk_html_stream_printf (stream, fmt, htmlinfo);
- g_free (htmlinfo);
- g_free (fmt);
-
- /* Write the name, if we have it. */
- info = camel_mime_part_get_filename (part);
- if (info) {
- htmlinfo = e_text_to_html (info, 0);
- gtk_html_stream_printf (stream, " (%s)", htmlinfo);
- g_free (htmlinfo);
- }
-
- /* Write a description, if we have one. */
- info = camel_mime_part_get_description (part);
- if (info) {
- htmlinfo = e_text_to_html (info, md->printing ? 0 : E_TEXT_TO_HTML_CONVERT_URLS);
- gtk_html_stream_printf (stream, ", \"%s\"", htmlinfo);
- g_free (htmlinfo);
- }
-
- mail_html_write (html, stream, "</font></td></tr><tr>"
- "<td height=10><table height=10 cellspacing=0 cellpadding=0>"
- "<tr><td></td></tr></table></td></tr></table>\n");
-}
-
-static gboolean
-format_mime_part (CamelMimePart *part, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelDataWrapper *wrapper;
- char *mime_type;
- MailMimeHandler *handler;
- gboolean output;
- int inline_flags;
-
- /* Record URLs associated with this part */
- get_cid (part, md);
- get_location (part, md);
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
-
- if (CAMEL_IS_MULTIPART (wrapper) &&
- camel_multipart_get_number (CAMEL_MULTIPART (wrapper)) == 0) {
- char *mesg;
-
- mesg = e_utf8_from_locale_string (_("Could not parse MIME message. Displaying as source."));
- mail_error_printf (html, stream, "\n%s\n", mesg);
- g_free (mesg);
- if (mail_content_loaded (wrapper, md, TRUE, NULL, html, NULL))
- handle_text_plain (part, "text/plain", md, html, stream);
- return TRUE;
- }
-
- mime_type = camel_data_wrapper_get_mime_type (wrapper);
- g_strdown (mime_type);
-
- handler = mail_lookup_handler (mime_type);
- if (!handler) {
- char *id_type;
-
- /* Special case MIME types that we know that we can't
- * display but are some kind of plain text to prevent
- * evil infinite recursion.
- */
-
- if (!strcmp (mime_type, "application/mac-binhex40")) {
- handler = NULL;
- } else {
- id_type = mail_identify_mime_part (part, md);
- if (id_type) {
- g_free (mime_type);
- mime_type = id_type;
- handler = mail_lookup_handler (id_type);
- }
- }
- }
-
- inline_flags = get_inline_flags (part, md);
-
- /* No header for anonymous inline parts. */
- if (!((inline_flags & I_ACTUALLY) && is_anonymous (part, mime_type)))
- attachment_header (part, mime_type, md, html, stream);
-
- if (handler && handler->builtin && inline_flags & I_DISPLAYED &&
- mail_content_loaded (wrapper, md, TRUE, NULL, html, NULL))
- output = (*handler->builtin) (part, mime_type, md, html, stream);
- else
- output = TRUE;
-
- g_free (mime_type);
- return output;
-}
-
-/* flags for write_field_to_stream */
-enum {
- WRITE_BOLD=1,
- WRITE_NOCOLUMNS=2,
-};
-
-static void
-write_field_row_begin (const char *name, gint flags, GtkHTML *html, GtkHTMLStream *stream)
-{
- char *encoded_name;
- gboolean bold = (flags & WRITE_BOLD);
- gboolean nocolumns = (flags & WRITE_NOCOLUMNS);
-
- encoded_name = e_utf8_from_gtk_string (GTK_WIDGET (html), name);
-
- if (nocolumns) {
- gtk_html_stream_printf (stream, "<tr><td>%s%s:%s ",
- bold ? "<b>" : "", encoded_name,
- bold ? "</b>" : "");
- } else {
- gtk_html_stream_printf (stream, "<tr><%s align=\"right\" valign=\"top\">%s:"
- "<b>&nbsp;</%s><td>", bold ? "th" : "td",
- encoded_name, bold ? "th" : "td");
- }
-
- g_free (encoded_name);
-}
-
-static void
-write_date (CamelMimeMessage *message, int flags, GtkHTML *html, GtkHTMLStream *stream)
-{
- char *datestr;
- time_t date;
- int offset;
-
- write_field_row_begin (_("Date"), flags, html, stream);
-
- date = camel_mime_message_get_date (message, &offset);
- datestr = header_format_date (date, offset);
-
- gtk_html_stream_printf (stream, "%s</td> </tr>", datestr);
-
- g_free (datestr);
-}
-
-static void
-write_text_header (const char *name, const char *value, int flags, GtkHTML *html, GtkHTMLStream *stream)
-{
- char *encoded;
-
- if (value && *value)
- encoded = e_text_to_html (value, E_TEXT_TO_HTML_CONVERT_NL | E_TEXT_TO_HTML_CONVERT_URLS);
- else
- encoded = "";
-
- write_field_row_begin (name, flags, html, stream);
-
- gtk_html_stream_printf (stream, "%s</td> </tr>", encoded);
-
- if (value && *value)
- g_free (encoded);
-}
-
-static void
-write_address (MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream,
- const CamelInternetAddress *addr, const char *field_name, int flags)
-{
- const char *name, *email;
- gint i;
-
- if (addr == NULL || !camel_internet_address_get (addr, 0, NULL, NULL))
- return;
-
- write_field_row_begin (field_name, flags, html, stream);
-
- i = 0;
- while (camel_internet_address_get (addr, i, &name, &email)) {
- CamelInternetAddress *subaddr;
- gchar *addr_txt, *addr_url;
- gboolean have_name = name && *name;
- gboolean have_email = email && *email;
- gchar *name_disp = NULL;
- gchar *email_disp = NULL;
-
- subaddr = camel_internet_address_new ();
- camel_internet_address_add (subaddr, name, email);
- addr_txt = camel_address_format (CAMEL_ADDRESS (subaddr));
- addr_url = camel_url_encode (addr_txt, TRUE, NULL);
- camel_object_unref (CAMEL_OBJECT (subaddr));
-
- if (have_name) {
- name_disp = e_text_to_html (name, 0);
- }
-
- if (have_email) {
- email_disp = e_text_to_html (email, 0);
- }
-
- if (i)
- mail_html_write (html, stream, ", ");
-
- if (have_email || have_name) {
- if (!have_email) {
- email_disp = g_strdup ("???");
- }
-
- if (have_name) {
- if (md->printing) {
- gtk_html_stream_printf (stream, "%s &lt;%s&gt;", name_disp, email_disp);
- } else {
- gtk_html_stream_printf (stream,
- "%s &lt;<a href=\"mailto:%s\">%s</a>&gt;",
- name_disp, addr_url, email_disp);
- }
- } else {
- if (md->printing) {
- mail_html_write (html, stream, email_disp);
- } else {
- gtk_html_stream_printf (stream,
- "<a href=\"mailto:%s\">%s</a>",
- addr_url, email_disp);
- }
- }
-
- } else {
- char *str;
-
- str = e_utf8_from_locale_string (_("Bad Address"));
- gtk_html_stream_printf (stream, "<i>%s</i>", str);
- g_free (str);
- }
-
- g_free (name_disp);
- g_free (email_disp);
- g_free (addr_txt);
- g_free (addr_url);
-
- i++;
- }
-
- mail_html_write (html, stream, "</td></tr>");
-}
-
-/* order of these must match write_header code */
-static char *default_headers[] = {
- "From", "Reply-To", "To", "Cc", "Bcc", "Subject", "Date",
-};
-
-/* return index of header in default_headers array */
-static int
-default_header_index(const char *name)
-{
- int i;
-
- for (i=0;i<sizeof(default_headers)/sizeof(default_headers[0]);i++)
- if (!g_strcasecmp(name, default_headers[i]))
- return i;
-
- return -1;
-}
-
-/* index is index of header in default_headers array */
-static void
-write_default_header(CamelMimeMessage *message, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream,
- int index, int flags)
-{
- switch(index) {
- case 0:
- write_address (md, html, stream,
- camel_mime_message_get_from (message), _("From"), flags | WRITE_BOLD);
- break;
- case 1:
- write_address (md, html, stream,
- camel_mime_message_get_reply_to (message), _("Reply-To"), flags | WRITE_BOLD);
- break;
- case 2:
- write_address(md, html, stream,
- camel_mime_message_get_recipients(message, CAMEL_RECIPIENT_TYPE_TO),
- _("To"), flags | WRITE_BOLD);
- break;
- case 3:
- write_address (md, html, stream,
- camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC),
- _("Cc"), flags | WRITE_BOLD);
- break;
- case 4:
- write_address (md, html, stream,
- camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_BCC),
- _("Bcc"), flags | WRITE_BOLD);
- break;
- case 5:
- write_text_header (_("Subject"), camel_mime_message_get_subject (message),
- flags | WRITE_BOLD, html, stream);
- break;
- case 6:
- write_date (message, flags | WRITE_BOLD, html, stream);
- break;
- default:
- g_assert_not_reached();
- }
-}
-
-#define COLOR_IS_LIGHT(r, g, b) ((r + g + b) > (128 * 3))
-
-static void
-write_headers (CamelMimeMessage *message, MailDisplay *md,
- GtkHTML *html, GtkHTMLStream *stream)
-{
- gboolean full = (md->display_style == MAIL_CONFIG_DISPLAY_FULL_HEADERS);
- char bgcolor[7], fontcolor[7];
- GtkStyle *style = NULL;
- int i;
-
- /* My favorite thing to do... muck around with colors so we respect people's stupid themes.
- However, we only do this if we are rendering to the screen -- we ignore the theme
- when we are printing. */
- style = gtk_widget_get_style (GTK_WIDGET (html));
- if (style && !md->printing) {
- int state = GTK_WIDGET_STATE (GTK_WIDGET (html));
- gushort r, g, b;
-
- r = style->base[state].red / 256;
- g = style->base[state].green / 256;
- b = style->base[state].blue / 256;
-
- if (COLOR_IS_LIGHT (r, g, b)) {
- r *= 0.92;
- g *= 0.92;
- b *= 0.92;
- } else {
- r = 255 - (0.92 * (255 - r));
- g = 255 - (0.92 * (255 - g));
- b = 255 - (0.92 * (255 - b));
- }
-
- sprintf (bgcolor, "%.2X%.2X%.2X", r, g, b);
-
- r = style->text[state].red / 256;
- g = style->text[state].green / 256;
- b = style->text[state].blue / 256;
-
- sprintf (fontcolor, "%.2X%.2X%.2X", r, g, b);
- } else {
- strcpy (bgcolor, "EEEEEE");
- strcpy (fontcolor, "000000");
- }
-
- gtk_html_stream_printf (stream,
- "<table width=\"100%%\" cellpadding=0 cellspacing=0>"
- "<tr><td colspan=3 height=10><table height=10 cellpadding=0 cellspacing=0>"
- "<tr><td></td></tr></table></td></tr>"
- "<tr><td><table width=10 cellpadding=0 cellspacing=0><tr><td></td></tr></table></td>"
- "<td width=\"100%%\"><font color=\"#%s\">"
- "<table bgcolor=\"#000000\" width=\"100%%\" "
- "cellspacing=0 cellpadding=1><tr><td>"
- "<table bgcolor=\"#%s\" width=\"100%%\" cellpadding=0 cellspacing=0>"
- "<tr><td><table>\n", fontcolor, bgcolor);
-
- if (full) {
- struct _header_raw *header;
- const char *charset;
- CamelContentType *ct;
- char *value;
-
- ct = camel_mime_part_get_content_type(CAMEL_MIME_PART(message));
- charset = header_content_type_param(ct, "charset");
- charset = e_iconv_charset_name(charset);
-
- header = CAMEL_MIME_PART(message)->headers;
- while (header) {
- i = default_header_index(header->name);
- if (i == -1) {
- value = header_decode_string(header->value, charset);
- write_text_header(header->name, value, WRITE_NOCOLUMNS, html, stream);
- g_free(value);
- } else
- write_default_header(message, md, html, stream, i, WRITE_NOCOLUMNS);
- header = header->next;
- }
- } else {
- for (i=0;i<sizeof(default_headers)/sizeof(default_headers[0]);i++)
- write_default_header(message, md, html, stream, i, 0);
- }
-
- mail_html_write (html, stream,
- "</table></td></tr></table></td></tr></table></font></td>"
- "<td><table width=10 cellpadding=0 cellspacing=0><tr><td>"
- "</td></tr></table></td></tr></table>\n");
-}
-
-static void
-load_offline_content (MailDisplay *md, gpointer data)
-{
- CamelDataWrapper *wrapper = data;
- CamelStream *stream;
-
- stream = camel_stream_null_new ();
- camel_data_wrapper_write_to_stream (wrapper, stream);
- camel_object_unref (CAMEL_OBJECT (stream));
- camel_object_unref (CAMEL_OBJECT (wrapper));
-}
-
-gboolean
-mail_content_loaded (CamelDataWrapper *wrapper, MailDisplay *md, gboolean redisplay, const gchar *url,
- GtkHTML *html, GtkHTMLStream *handle)
-{
- if (!camel_data_wrapper_is_offline (wrapper))
- return TRUE;
-
- camel_object_ref (CAMEL_OBJECT (wrapper));
- if (redisplay)
- mail_display_redisplay_when_loaded (md, wrapper, load_offline_content, html, wrapper);
- else
- mail_display_stream_write_when_loaded (md, wrapper, url, load_offline_content, html, handle, wrapper);
-
- return FALSE;
-}
-
-/* Return the contents of a data wrapper, or %NULL if it contains only
- * whitespace.
- */
-GByteArray *
-mail_format_get_data_wrapper_text (CamelDataWrapper *wrapper, MailDisplay *mail_display)
-{
- CamelStream *memstream;
- CamelStreamFilter *filtered_stream;
- GByteArray *ba;
- char *text, *end;
-
- memstream = camel_stream_mem_new ();
- ba = g_byte_array_new ();
- camel_stream_mem_set_byte_array (CAMEL_STREAM_MEM (memstream), ba);
-
- filtered_stream = camel_stream_filter_new_with_stream (memstream);
- camel_object_unref (CAMEL_OBJECT (memstream));
-
- if (wrapper->rawtext || (mail_display && mail_display->charset)) {
- CamelMimeFilterCharset *filter;
- const char *charset;
-
- if (!wrapper->rawtext) {
- /* data wrapper had been successfully converted to UTF-8 using the mime
- part's charset, but the user thinks he knows best so we'll let him
- shoot himself in the foot here... */
- CamelContentType *content_type;
-
- /* get the original charset of the mime part */
- content_type = camel_data_wrapper_get_mime_type_field (wrapper);
- charset = content_type ? header_content_type_param (content_type, "charset") : NULL;
- if (!charset)
- charset = mail_config_get_default_charset ();
-
- /* since the content is already in UTF-8, we need to decode into the
- original charset before we can convert back to UTF-8 using the charset
- the user is overriding with... */
- filter = camel_mime_filter_charset_new_convert ("utf-8", charset);
- if (filter) {
- camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (filter));
- camel_object_unref (CAMEL_OBJECT (filter));
- }
- }
-
- /* find out the charset the user wants to override to */
- if (mail_display && mail_display->charset)
- charset = mail_display->charset;
- else
- charset = mail_config_get_default_charset ();
-
- filter = camel_mime_filter_charset_new_convert (charset, "utf-8");
- if (filter) {
- camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (filter));
- camel_object_unref (CAMEL_OBJECT (filter));
- }
- }
-
- camel_data_wrapper_write_to_stream (wrapper, CAMEL_STREAM (filtered_stream));
- camel_stream_flush (CAMEL_STREAM (filtered_stream));
- camel_object_unref (CAMEL_OBJECT (filtered_stream));
-
- for (text = ba->data, end = text + ba->len; text < end; text++) {
- if (!isspace ((unsigned char)*text))
- break;
- }
-
- if (text >= end) {
- g_byte_array_free (ba, TRUE);
- return NULL;
- }
-
- return ba;
-}
-
-static void
-write_hr (GtkHTML *html, GtkHTMLStream *stream)
-{
- mail_html_write (html, stream,
- "<table cellspacing=0 cellpadding=10 width=\"100%\"><tr><td width=\"100%\">"
- "<hr noshadow size=1></td></tr></table>\n");
-}
-
-/*----------------------------------------------------------------------*
- * Mime handling functions
- *----------------------------------------------------------------------*/
-
-struct {
- char *start;
- char * (*handler) (char *start, CamelMimePart *part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream);
-} text_specials[] = {
- { "-----BEGIN PGP MESSAGE-----\n", try_inline_pgp },
- { "-----BEGIN PGP SIGNED MESSAGE-----\n", try_inline_pgp_sig },
- { "begin ", try_uudecoding },
- { "(This file must be converted with BinHex 4.0)\n", try_inline_binhex }
-};
-#define NSPECIALS (sizeof (text_specials) / sizeof (*text_specials))
-
-static void
-write_one_text_plain_chunk (const char *text, int len, GtkHTML *html, GtkHTMLStream *stream, gboolean printing)
-{
- char *buf;
-
- mail_html_write (html, stream,
- "<table cellspacing=0 cellpadding=10 width=\"100%\"><tr><td>\n");
-
- buf = g_strndup (text, len);
- mail_text_write (html, stream, printing, buf);
- g_free (buf);
-
- mail_html_write (html, stream, "</td></tr></table>\n");
-}
-
-static gboolean
-handle_text_plain (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelDataWrapper *wrapper =
- camel_medium_get_content_object (CAMEL_MEDIUM (part));
- CamelContentType *type;
- gboolean check_specials;
- char *p, *start, *text;
- const char *format;
- GByteArray *bytes;
- int i;
-
- bytes = mail_format_get_data_wrapper_text (wrapper, md);
- if (!bytes)
- return FALSE;
-
- g_byte_array_append (bytes, "", 1);
- text = bytes->data;
- g_byte_array_free (bytes, FALSE);
-
- /* Check for RFC 2646 flowed text. */
- type = camel_mime_part_get_content_type (part);
- format = header_content_type_param (type, "format");
- if (format && !g_strcasecmp (format, "flowed"))
- return handle_text_plain_flowed (text, md, html, stream);
-
- /* Only look for binhex and stuff if this is real text/plain.
- * (and not, say, application/mac-binhex40 that mail-identify
- * has decided to call text/plain because it starts with English
- * text...)
- */
- check_specials = !g_strcasecmp (mime_type, "text/plain");
-
- p = text;
- while (p && check_specials) {
- /* Look for special cases. */
- for (i = 0; i < NSPECIALS; i++) {
- start = strstr (p, text_specials[i].start);
- if (start && (start == p || start[-1] == '\n'))
- break;
- }
- if (!start)
- break;
-
- /* Deal with special case */
- if (start != p)
- write_one_text_plain_chunk (p, start - p, html, stream, md->printing);
-
- p = text_specials[i].handler (start, part, start - text, md, html, stream);
- if (p == start) {
- /* Oops. That failed. Output this line normally and
- * skip over it.
- */
- p = strchr (start, '\n');
- /* Last line, drop out, and dump */
- if (p == NULL) {
- p = start;
- break;
- }
- p++;
- write_one_text_plain_chunk (start, p - start, html, stream, md->printing);
- } else if (p)
- write_hr (html, stream);
- }
- /* Finish up (or do the whole thing if there were no specials). */
- if (p)
- write_one_text_plain_chunk (p, strlen (p), html, stream, md->printing);
-
- g_free (text);
-
- return TRUE;
-}
-
-static gboolean
-handle_text_plain_flowed (char *buf, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- char *text, *line, *eol, *p;
- int prevquoting = 0, quoting, len, br_pending = 0;
- guint32 citation_color = mail_config_get_citation_color ();
-
- mail_html_write (html, stream,
- "\n<!-- text/plain, flowed -->\n"
- "<table cellspacing=0 cellpadding=10 width=\"100%\"><tr><td>\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) {
- if (prevquoting == 0) {
- gtk_html_stream_printf (stream, "<font color=\"#%06x\">", citation_color);
- if (br_pending)
- br_pending--;
- }
- while (quoting > prevquoting) {
- mail_html_write (html, stream, "<blockquote>");
- prevquoting++;
- }
- while (quoting < prevquoting) {
- mail_html_write (html, stream, "</blockquote>");
- prevquoting--;
- }
- if (quoting == 0) {
- mail_html_write (html, stream, "</font>\n");
- if (br_pending)
- br_pending--;
- }
- }
-
- if (*p == ' ')
- p++;
- len = strlen (p);
- if (len == 0) {
- br_pending++;
- continue;
- }
-
- while (br_pending) {
- mail_html_write (html, stream, "<br>\n");
- br_pending--;
- }
-
- /* replace '<' with '&lt;', etc. */
- text = e_text_to_html (p,
- md->printing ?
- E_TEXT_TO_HTML_CONVERT_SPACES :
- E_TEXT_TO_HTML_CONVERT_SPACES | E_TEXT_TO_HTML_CONVERT_URLS);
- if (text && *text)
- mail_html_write (html, stream, text);
- g_free (text);
-
- if (p[len - 1] != ' ' || !strcmp (p, "-- "))
- br_pending++;
-
- if (!eol)
- break;
- }
- g_free (buf);
-
- mail_html_write (html, stream, "</tt>\n</td></tr></table>\n");
-
- return TRUE;
-}
-
-static CamelMimePart *
-fake_mime_part_from_data (const char *data, int len, const char *type,
- guint offset, MailDisplay *md)
-{
- GHashTable *fake_parts = g_datalist_get_data (md->data, "fake_parts");
- CamelStream *memstream;
- CamelDataWrapper *wrapper;
- CamelMimePart *part;
-
- part = g_hash_table_lookup (fake_parts, GUINT_TO_POINTER (offset));
- if (part)
- return part;
-
- memstream = camel_stream_mem_new_with_buffer (data, len);
- wrapper = camel_data_wrapper_new ();
- camel_data_wrapper_construct_from_stream (wrapper, memstream);
- camel_data_wrapper_set_mime_type (wrapper, type);
- camel_object_unref (CAMEL_OBJECT (memstream));
- part = camel_mime_part_new ();
- camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
- camel_object_unref (CAMEL_OBJECT (wrapper));
- camel_mime_part_set_disposition (part, "inline");
-
- g_hash_table_insert (fake_parts, GUINT_TO_POINTER (offset), part);
- return part;
-}
-
-static void
-destroy_part (CamelObject *root, gpointer event_data, gpointer user_data)
-{
- camel_object_unref (user_data);
-}
-
-static char *
-try_inline_pgp (char *start, CamelMimePart *mime_part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelMimePart *part;
- CamelMultipart *multipart;
- char *end;
-
- end = strstr (start, "\n-----END PGP MESSAGE-----\n");
- if (!end)
- return start;
-
- end += sizeof ("\n-----END PGP MESSAGE-----\n") - 1;
-
- multipart = camel_multipart_new ();
- camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (multipart),
- "multipart/encrypted; "
- "protocol=\"application/pgp-encrypted\"; "
- "x-inline-pgp-hack=true");
-
- part = fake_mime_part_from_data ("Version: 1\n",
- sizeof ("Version: 1\n") - 1,
- "application/pgp-encrypted",
- offset + 1, md);
- camel_multipart_add_part (multipart, part);
- camel_object_unref (CAMEL_OBJECT (part));
-
- part = fake_mime_part_from_data (start, end - start + 1,
- "application/octet-stream",
- offset, md);
- camel_multipart_add_part (multipart, part);
- camel_object_unref (CAMEL_OBJECT (part));
-
- part = camel_mime_part_new ();
- camel_medium_set_content_object (CAMEL_MEDIUM (part),
- CAMEL_DATA_WRAPPER (multipart));
-
- camel_object_hook_event (CAMEL_OBJECT (md->current_message),
- "finalize", destroy_part, part);
-
- write_hr (html, stream);
- format_mime_part (part, md, html, stream);
-
- return end;
-}
-
-static char *
-try_inline_pgp_sig (char *start, CamelMimePart *mime_part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelMimePart *part;
- CamelMultipart *multipart;
- char *msg_start, *msg_end, *sig_start, *sig_end;
- CamelContentType *type;
- char *type_str;
-
- /* We know start points to "-----BEGIN PGP SIGNED MESSAGE-----\n" */
- msg_start = start + sizeof ("-----BEGIN PGP SIGNED MESSAGE-----\n") - 1;
- /* Skip 'One or more "Hash" Armor Headers' followed by
- * 'Exactly one empty line'.
- */
- msg_start = strstr (msg_start, "\n\n");
- if (!msg_start)
- return start;
- msg_start += 2;
- msg_end = strstr (msg_start, "\n-----BEGIN PGP SIGNATURE-----\n");
- if (!msg_end)
- return start;
-
- sig_start = msg_end;
- sig_end = strstr (sig_start, "\n-----END PGP SIGNATURE-----\n");
- if (!sig_end)
- return start;
- sig_end += sizeof ("\n-----END PGP SIGNATURE-----\n") - 1;
-
- multipart = camel_multipart_new ();
- camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (multipart),
- "multipart/signed; micalg=pgp-sha1;"
- "x-inline-pgp-hack=true");
-
- type = camel_mime_part_get_content_type (mime_part);
- type_str = header_content_type_format (type);
- part = fake_mime_part_from_data (msg_start, msg_end - msg_start,
- type_str, offset, md);
- g_free (type_str);
- camel_multipart_add_part (multipart, part);
- camel_object_unref (CAMEL_OBJECT (part));
-
- part = fake_mime_part_from_data (sig_start, sig_end - sig_start,
- "application/pgp-signature",
- offset + 1, md);
- camel_multipart_add_part (multipart, part);
- camel_object_unref (CAMEL_OBJECT (part));
-
- part = camel_mime_part_new ();
- camel_medium_set_content_object (CAMEL_MEDIUM (part),
- CAMEL_DATA_WRAPPER (multipart));
-
- camel_object_hook_event (CAMEL_OBJECT (md->current_message),
- "finalize", destroy_part, part);
-
- write_hr (html, stream);
- format_mime_part (part, md, html, stream);
-
- return sig_end;
-}
-
-static char *
-try_uudecoding (char *start, CamelMimePart *mime_part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- int mode, len, state = 0;
- char *filename, *estart, *p, *out, uulen = 0;
- guint32 save = 0;
- CamelMimePart *part;
-
- /* Make sure it's a real uudecode begin line:
- * begin [0-7]+ .*
- */
- mode = strtoul (start + 6, &p, 8);
- if (p == start + 6 || *p != ' ')
- return start;
- estart = strchr (start, '\n');
- if (!estart)
- return start;
-
- while (isspace ((unsigned char)*p))
- p++;
- filename = g_strndup (p, estart++ - p);
-
- /* Make sure there's an end line. */
- p = strstr (p, "\nend\n");
- if (!p) {
- g_free (filename);
- return start;
- }
-
- out = g_malloc (p - estart);
- len = uudecode_step (estart, p - estart, out, &state, &save, &uulen);
-
- part = fake_mime_part_from_data (out, len, "application/octet-stream",
- offset, md);
- g_free (out);
- camel_mime_part_set_filename (part, filename);
- g_free (filename);
- camel_object_hook_event (CAMEL_OBJECT (md->current_message),
- "finalize", destroy_part, part);
-
- write_hr (html, stream);
- format_mime_part (part, md, html, stream);
-
- return p + 4;
-}
-
-static char *
-try_inline_binhex (char *start, CamelMimePart *mime_part,
- guint offset, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- char *p;
- CamelMimePart *part;
-
- /* Find data start. */
- p = strstr (start, "\n:");
- if (!p)
- return start;
-
- /* And data end. */
- p = strchr (p + 2, ':');
- if (!p || (*(p + 1) != '\n' && *(p + 1) != '\0'))
- return start;
- p += 2;
-
- part = fake_mime_part_from_data (start, p - start,
- "application/mac-binhex40",
- offset, md);
- camel_object_hook_event (CAMEL_OBJECT (md->current_message),
- "finalize", destroy_part, part);
-
- write_hr (html, stream);
- format_mime_part (part, md, html, stream);
-
- return p;
-}
-
-static void
-g_string_append_len (GString *string, const char *str, int len)
-{
- char *tmp;
-
- tmp = g_malloc (len + 1);
- tmp[len] = 0;
- memcpy (tmp, str, len);
- g_string_append (string, tmp);
- g_free (tmp);
-}
-
-/* text/enriched (RFC 1896) or text/richtext (included in RFC 1341) */
-static gboolean
-handle_text_enriched (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- static GHashTable *translations = NULL;
- CamelDataWrapper *wrapper =
- camel_medium_get_content_object (CAMEL_MEDIUM (part));
- GByteArray *ba, *bytes;
- char *text, *p, *xed;
- int len, nofill = 0;
- gboolean enriched;
- GString *string;
-
- 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>");
- }
-
- bytes = mail_format_get_data_wrapper_text (wrapper, md);
- if (!bytes)
- return FALSE;
-
- if (!g_strcasecmp (mime_type, "text/richtext")) {
- enriched = FALSE;
- mail_html_write (html, stream,
- "\n<!-- text/richtext -->\n");
- } else {
- enriched = TRUE;
- mail_html_write (html, 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...
- */
- string = g_string_sized_new (2 * bytes->len);
- g_byte_array_append (bytes, "", 1);
- p = text = bytes->data;
- g_byte_array_free (bytes, FALSE);
-
- while (p) {
- len = strcspn (p, " <>&\n");
- if (len)
- g_string_append_len (string, p, len);
-
- 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,
- string->len);
- g_string_free (string, TRUE);
-
- xed = g_strdup_printf ("x-evolution-data:%p", part);
- gtk_html_stream_printf (stream, "<iframe src=\"%s\" frameborder=0 scrolling=no></iframe>", xed);
- add_url ("data_urls", xed, ba, md);
-
- return TRUE;
-}
-
-static gboolean
-handle_text_html (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- const char *location;
-
- mail_html_write (html, stream, "\n<!-- text/html -->\n");
-
- /* FIXME: deal with relative URLs */
- location = get_location (part, md);
- if (!location)
- location = get_cid (part, md);
- gtk_html_stream_printf (stream, "<iframe src=\"%s\" frameborder=0 scrolling=no></iframe>", location);
- return TRUE;
-}
-
-static gboolean
-handle_image (CamelMimePart *part, const char *mime_type, MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- gtk_html_stream_printf (stream, "<img hspace=10 vspace=10 src=\"%s\">",
- get_cid (part, md));
- return TRUE;
-}
-
-static gboolean
-handle_multipart_mixed (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- 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)
- write_hr (html, stream);
-
- part = camel_multipart_get_part (mp, i);
-
- output = format_mime_part (part, md, html, stream);
- }
-
- return TRUE;
-}
-
-static gboolean
-handle_multipart_encrypted (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelDataWrapper *wrapper;
- CamelMimePart *mime_part;
- CamelException ex;
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
-
- g_return_val_if_fail (CAMEL_IS_MULTIPART (wrapper), FALSE);
-
- /* Currently we only handle RFC2015-style PGP encryption. */
- if (!camel_pgp_mime_is_rfc2015_encrypted (part))
- return handle_multipart_mixed (part, mime_type, md, html, stream);
-
- camel_exception_init (&ex);
- mime_part = mail_crypto_pgp_mime_part_decrypt (part, &ex);
-
- if (camel_exception_is_set (&ex)) {
- char *error;
-
- error = e_utf8_from_locale_string (camel_exception_get_description (&ex));
-
- mail_error_printf (html, stream, "\n%s\n", error);
- g_free (error);
-
- camel_exception_clear (&ex);
- return TRUE;
- } else {
- /* replace the encrypted part with the decrypted part */
- camel_medium_set_content_object (CAMEL_MEDIUM (part),
- camel_medium_get_content_object (CAMEL_MEDIUM (mime_part)));
- camel_object_unref (CAMEL_OBJECT (mime_part));
-
- /* and continue on our merry way... */
- return format_mime_part (part, md, html, stream);
- }
-}
-
-static gboolean
-handle_multipart_signed (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelMimePart *subpart;
- CamelDataWrapper *wrapper;
- CamelMultipart *mp;
- gboolean output = FALSE;
- int nparts, i;
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
-
- g_return_val_if_fail (CAMEL_IS_MULTIPART (wrapper), FALSE);
-
- /* Display all the subparts (there should be only 1)
- * except the signature (last part).
- */
- mp = CAMEL_MULTIPART (wrapper);
-
- nparts = camel_multipart_get_number (mp);
- for (i = 0; i < nparts - 1; i++) {
- if (i != 0 && output)
- write_hr (html, stream);
-
- subpart = camel_multipart_get_part (mp, i);
-
- output = format_mime_part (subpart, md, html, stream);
- }
-
- subpart = camel_multipart_get_part (mp, i);
- mail_part_set_default_displayed_inline (subpart, md, FALSE);
-
- if (!mail_part_is_displayed_inline (subpart, md)) {
- char *url;
-
- /* Write out the click-for-info object */
- url = g_strdup_printf ("signature:%p/%lu", subpart,
- (unsigned long)time (NULL));
- gtk_html_stream_printf (stream,
- "<br><table cellspacing=0 cellpadding=0>"
- "<tr><td><table width=10 cellspacing=0 cellpadding=0>"
- "<tr><td></td></tr></table></td>"
- "<td><object classid=\"%s\"></object></td>"
- "<td><table width=3 cellspacing=0 cellpadding=0>"
- "<tr><td></td></tr></table></td>"
- "<td><font size=-1>", url);
- add_url ("part_urls", url, subpart, md);
-
- mail_html_write (html, stream,
- U_("This message is digitally signed. "
- "Click the lock icon for more information."));
-
- mail_html_write (html, stream,
- "</font></td></tr><tr><td height=10><table height=10 cellspacing=0 cellpadding=0>"
- "<tr><td></td></tr></table></td></tr></table>\n");
- } else {
- CamelCipherValidity *valid = NULL;
- CamelException ex;
- const char *message = NULL;
- gboolean good = FALSE;
-
- /* Write out the verification results */
- camel_exception_init (&ex);
- if (camel_pgp_mime_is_rfc2015_signed (part)) {
- valid = mail_crypto_pgp_mime_part_verify (part, &ex);
- if (!valid) {
- message = camel_exception_get_description (&ex);
- } else {
- good = camel_cipher_validity_get_valid (valid);
- message = camel_cipher_validity_get_description (valid);
- }
- } else
- message = U_("Evolution does not recognize this type of signed message.");
-
- if (good) {
- gtk_html_stream_printf (stream,
- "<table><tr valign=top>"
- "<td><img src=\"%s\"></td>"
- "<td>%s<br><br>",
- get_url_for_icon (EVOLUTION_ICONSDIR "/pgp-signature-ok.png", md),
- U_("This message is digitally signed and "
- "has been found to be authentic."));
- } else {
- gtk_html_stream_printf (stream,
- "<table><tr valign=top>"
- "<td><img src=\"%s\"></td>"
- "<td>%s<br><br>",
- get_url_for_icon (EVOLUTION_ICONSDIR "/pgp-signature-bad.png", md),
- U_("This message is digitally signed but can "
- "not be proven to be authentic."));
- }
-
- if (message) {
- gtk_html_stream_printf (stream, "<font size=-1 %s>", good ? "" : "color=red");
- mail_text_write (html, stream, md->printing, message);
- mail_html_write (html, stream, "</font>");
- }
-
- mail_html_write (html, stream, "</td></tr></table>");
- camel_exception_clear (&ex);
- camel_cipher_validity_free (valid);
- }
-
- return TRUE;
-}
-
-/* As seen in RFC 2387! */
-static gboolean
-handle_multipart_related (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelDataWrapper *wrapper =
- camel_medium_get_content_object (CAMEL_MEDIUM (part));
- CamelMultipart *mp;
- CamelMimePart *body_part, *display_part = NULL;
- CamelContentType *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 = header_content_type_param (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;
- }
- }
- } else {
- /* No start parameter, so it defaults to the first part. */
- display_part = camel_multipart_get_part (mp, 0);
- }
-
- if (!display_part) {
- /* Oops. Hrmph. */
- return handle_multipart_mixed (part, mime_type, md, html, stream);
- }
-
- /* Record the Content-ID/Content-Location 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, md);
- get_location (body_part, md);
- }
-
- /* Now, display the displayed part. */
- return format_mime_part (display_part, md, html, stream);
-}
-
-/* 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;
- MailMimeHandler *handler;
-
- nparts = camel_multipart_get_number (multipart);
- for (i = 0; i < nparts; i++) {
- CamelMimePart *part = camel_multipart_get_part (multipart, i);
- CamelContentType *type = camel_mime_part_get_content_type (part);
- char *mime_type = header_content_type_simple (type);
-
- g_strdown (mime_type);
- if (want_plain && !strcmp (mime_type, "text/plain"))
- return part;
- handler = mail_lookup_handler (mime_type);
- if (handler && (!preferred_part || !handler->generic))
- preferred_part = part;
- g_free (mime_type);
- }
-
- return preferred_part;
-}
-
-static gboolean
-handle_multipart_alternative (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- 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 format_mime_part (mime_part, md, html, stream);
- else
- return handle_multipart_mixed (part, mime_type, md, html, stream);
-}
-
-/* RFC 1740 */
-static gboolean
-handle_multipart_appledouble (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- 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 format_mime_part (part, md, html, stream);
-}
-
-static gboolean
-handle_message_rfc822 (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelDataWrapper *wrapper =
- camel_medium_get_content_object (CAMEL_MEDIUM (part));
-
- g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (wrapper), FALSE);
-
- mail_html_write (html, stream, "<blockquote>");
- mail_format_mime_message (CAMEL_MIME_MESSAGE (wrapper), md, html, stream);
- mail_html_write (html, stream, "</blockquote>");
-
- return TRUE;
-}
-
-static gboolean
-handle_message_external_body (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- CamelContentType *type;
- const char *access_type;
- char *url = NULL, *desc = NULL;
- char *fmt;
-
- type = camel_mime_part_get_content_type (part);
- access_type = header_content_type_param (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 = header_content_type_param (type, "name");
- site = header_content_type_param (type, "site");
- if (name == NULL || site == NULL)
- goto fallback;
- dir = header_content_type_param (type, "directory");
- mode = header_content_type_param (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);
- fmt = e_utf8_from_locale_string (_("Pointer to FTP site (%s)"));
- desc = g_strdup_printf (fmt, url);
- g_free (fmt);
- } else if (!g_strcasecmp (access_type, "local-file")) {
- const char *name, *site;
-
- name = header_content_type_param (type, "name");
- if (name == NULL)
- goto fallback;
- site = header_content_type_param (type, "site");
-
- url = g_strdup_printf ("file://%s%s", *name == '/' ? "" : "/",
- name);
- if (site) {
- fmt = e_utf8_from_locale_string (_("Pointer to local file (%s) "
- "valid at site \"%s\""));
- desc = g_strdup_printf (fmt, name, site);
- g_free (fmt);
- } else {
- fmt = e_utf8_from_locale_string (_("Pointer to local file (%s)"));
- desc = g_strdup_printf (fmt, name);
- g_free (fmt);
- }
- } else if (!g_strcasecmp (access_type, "URL")) {
- const char *urlparam;
- char *s, *d;
-
- /* RFC 2017 */
-
- urlparam = header_content_type_param (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;
-
- fmt = e_utf8_from_locale_string (_("Pointer to remote data (%s)"));
- desc = g_strdup_printf (fmt, url);
- g_free (fmt);
- }
-
- fallback:
- if (!desc) {
- if (access_type) {
- fmt = e_utf8_from_locale_string (_("Pointer to unknown external data "
- "(\"%s\" type)"));
- desc = g_strdup_printf (fmt, access_type);
- g_free (fmt);
- } else
- desc = e_utf8_from_locale_string (_("Malformed external-body part."));
- }
-
-#if 0 /* FIXME */
- handle_mystery (part, md, url, "gnome-globe.png", desc,
- url ? "open it in a browser" : NULL);
-#endif
-
- g_free (desc);
- g_free (url);
- return TRUE;
-}
-
-static gboolean
-handle_via_bonobo (CamelMimePart *part, const char *mime_type,
- MailDisplay *md, GtkHTML *html, GtkHTMLStream *stream)
-{
- gtk_html_stream_printf (stream,
- "<object classid=\"%s\" type=\"%s\"></object>",
- get_cid (part, md), mime_type);
- return TRUE;
-}
-
-/**
- * mail_get_message_rfc822:
- * @message: the message
- * @want_plain: whether the caller prefers plain to html
- * @cite: whether or not to cite the message text
- *
- * See mail_get_message_body() below for more details.
- *
- * Return value: an HTML string representing the text parts of @message.
- **/
-static char *
-mail_get_message_rfc822 (CamelMimeMessage *message, gboolean want_plain, gboolean cite)
-{
- CamelDataWrapper *contents;
- GString *retval;
- const CamelInternetAddress *cia;
- char *text, *citation, *buf, *html;
- time_t date_val;
- int offset;
-
- contents = camel_medium_get_content_object (CAMEL_MEDIUM (message));
- text = mail_get_message_body (contents, want_plain, cite);
- if (!text)
- text = g_strdup ("");
- citation = cite ? "&gt; " : "";
- retval = g_string_new (NULL);
-
- /* Kludge: if text starts with "<PRE>", wrap it around the
- * headers too so we won't get a blank line between them for the
- * <P> to <PRE> switch.
- */
- if (!g_strncasecmp (text, "<pre>", 5))
- g_string_sprintfa (retval, "<PRE>");
-
- /* create credits */
- cia = camel_mime_message_get_from (message);
- buf = camel_address_format (CAMEL_ADDRESS (cia));
- if (buf) {
- html = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL);
- g_string_sprintfa (retval, "%s<b>From:</b> %s<br>",
- citation, html);
- g_free (html);
- g_free (buf);
- }
-
- cia = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
- buf = camel_address_format (CAMEL_ADDRESS (cia));
- if (buf) {
- html = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL);
- g_string_sprintfa (retval, "%s<b>To:</b> %s<br>",
- citation, html);
- g_free (html);
- g_free (buf);
- }
-
- cia = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
- buf = camel_address_format (CAMEL_ADDRESS (cia));
- if (buf) {
- html = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL);
- g_string_sprintfa (retval, "%s<b>Cc:</b> %s<br>",
- citation, html);
- g_free (html);
- g_free (buf);
- }
-
- buf = (char *) camel_mime_message_get_subject (message);
- if (buf) {
- html = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL | E_TEXT_TO_HTML_CONVERT_URLS);
- g_string_sprintfa (retval, "%s<b>Subject:</b> %s<br>",
- citation, html);
- g_free (html);
- }
-
- date_val = camel_mime_message_get_date (message, &offset);
- buf = header_format_date (date_val, offset);
- html = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL);
- g_string_sprintfa (retval, "%s<b>Date:</b> %s<br>", citation, html);
- g_free (html);
-
- if (!g_strncasecmp (text, "<pre>", 5))
- g_string_sprintfa (retval, "%s<br>%s", citation, text + 5);
- else
- g_string_sprintfa (retval, "%s<br>%s", citation, text);
- g_free (text);
-
- buf = retval->str;
- g_string_free (retval, FALSE);
- return buf;
-}
-
-/**
- * mail_get_message_body:
- * @data: the message or mime part content
- * @want_plain: whether the caller prefers plain to html
- * @cite: whether or not to cite the message text
- *
- * This creates an HTML string representing @data. If @want_plain is %TRUE,
- * it will be an HTML string that looks like a text/plain representation
- * of @data (but it will still be HTML).
- *
- * If @cite is %TRUE, the message will be cited as a reply, using "> "s.
- *
- * Return value: the HTML string, which the caller must free, or
- * %NULL if @data doesn't include any data which should be forwarded or
- * replied to.
- **/
-char *
-mail_get_message_body (CamelDataWrapper *data, gboolean want_plain, gboolean cite)
-{
- CamelContentType *mime_type;
- char *subtext, *old, *div, *text = NULL;
- GByteArray *bytes = NULL;
- CamelMimePart *subpart;
- CamelMultipart *mp;
- int i, nparts;
-
- mime_type = camel_data_wrapper_get_mime_type_field (data);
-
- /* If it is message/rfc822 or message/news, extract the
- * important headers and recursively process the body.
- */
- if (header_content_type_is (mime_type, "message", "rfc822") ||
- header_content_type_is (mime_type, "message", "news"))
- return mail_get_message_rfc822 (CAMEL_MIME_MESSAGE (data), want_plain, cite);
-
- /* If it's a vcard or icalendar, ignore it. */
- if (header_content_type_is (mime_type, "text", "x-vcard") ||
- header_content_type_is (mime_type, "text", "calendar"))
- return NULL;
-
- /* Get the body data for other text/ or message/ types */
- if (header_content_type_is (mime_type, "text", "*") ||
- header_content_type_is (mime_type, "message", "*")) {
- bytes = mail_format_get_data_wrapper_text (data, NULL);
-
- if (bytes) {
- g_byte_array_append (bytes, "", 1);
- text = bytes->data;
- g_byte_array_free (bytes, FALSE);
- }
-
- if (text && !header_content_type_is (mime_type, "text", "html")) {
- char *html;
-
- html = e_text_to_html (text, E_TEXT_TO_HTML_PRE | (cite ? E_TEXT_TO_HTML_CITE : 0));
- g_free (text);
- text = html;
- }
- return text;
- }
-
- /* If it's not message and it's not text, and it's not
- * multipart, we don't want to deal with it.
- */
- if (!header_content_type_is (mime_type, "multipart", "*"))
- return NULL;
-
- mp = CAMEL_MULTIPART (data);
-
- if (header_content_type_is (mime_type, "multipart", "alternative")) {
- /* 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 mail_get_message_body (data, want_plain, cite);
- }
-
- /* Otherwise, concatenate all the parts that we can. */
- if (want_plain) {
- if (cite)
- div = "<br>\n&gt; ----<br>\n&gt; <br>\n";
- else
- div = "<br>\n----<br>\n<br>\n";
- } else
- div = "<br><hr><br>";
-
- nparts = camel_multipart_get_number (mp);
- for (i = 0; i < nparts; i++) {
- subpart = camel_multipart_get_part (mp, i);
-
- data = camel_medium_get_content_object (CAMEL_MEDIUM (subpart));
- subtext = mail_get_message_body (data, want_plain, cite);
- if (!subtext)
- continue;
-
- if (text) {
- old = text;
- text = g_strdup_printf ("%s%s%s", old, div, subtext);
- g_free (subtext);
- g_free (old);
- } else
- text = subtext;
- }
-
- return text;
-}