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-rw-r--r--mail/mail-format.c1726
1 files changed, 0 insertions, 1726 deletions
diff --git a/mail/mail-format.c b/mail/mail-format.c
deleted file mode 100644
index 2358c4c352..0000000000
--- a/mail/mail-format.c
+++ /dev/null
@@ -1,1726 +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.h"
-#include "mail-tools.h"
-#include "mail-display.h"
-#include "mail-crypto.h"
-#include "shell/e-setup.h"
-#include "e-util/e-html-utils.h"
-#include <camel/camel-mime-utils.h>
-#include <libgnome/libgnome.h>
-#include <libgnomevfs/gnome-vfs-mime-info.h>
-#include <libgnomevfs/gnome-vfs-mime-handlers.h>
-#include <liboaf/liboaf.h>
-
-#include <ctype.h> /* for isprint */
-#include <string.h> /* for strstr */
-#include <fcntl.h>
-
-static char *get_data_wrapper_text (CamelDataWrapper *data);
-
-static char *try_inline_pgp (char *start, MailDisplay *md);
-static char *try_uudecoding (char *start, MailDisplay *md);
-static char *try_inline_binhex (char *start, MailDisplay *md);
-
-static gboolean handle_text_plain (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_text_plain_flowed (char *text,
- MailDisplay *md);
-static gboolean handle_text_enriched (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_text_html (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_image (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_multipart_mixed (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_multipart_related (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_multipart_alternative (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_multipart_appledouble (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_multipart_encrypted (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_multipart_signed (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_message_rfc822 (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-static gboolean handle_message_external_body (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-
-static gboolean handle_via_bonobo (CamelMimePart *part,
- const char *mime_type,
- MailDisplay *md);
-
-/* writes the header info for a mime message into an html stream */
-static void write_headers (CamelMimeMessage *message, MailDisplay *md);
-
-/* dispatch html printing via mimetype */
-static gboolean call_handler_function (CamelMimePart *part, MailDisplay *md);
-
-static void
-free_url (gpointer key, gpointer value, gpointer data)
-{
- g_free (key);
-}
-
-static void
-free_urls (gpointer urls)
-{
- g_hash_table_foreach (urls, free_url, NULL);
- g_hash_table_destroy (urls);
-}
-
-static char *
-add_url (char *url, gpointer data, MailDisplay *md)
-{
- GHashTable *urls;
- gpointer old_key, old_value;
-
- urls = g_datalist_get_data (md->data, "urls");
- 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)
-{
- GHashTable *urls;
-
- g_return_if_fail (CAMEL_IS_MIME_MESSAGE (mime_message));
-
- urls = g_datalist_get_data (md->data, "urls");
- if (!urls) {
- urls = g_hash_table_new (g_str_hash, g_str_equal);
- g_datalist_set_data_full (md->data, "urls", urls,
- free_urls);
- }
-
- write_headers (mime_message, md);
- call_handler_function (CAMEL_MIME_PART (mime_message), md);
-}
-
-
-/**
- * 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)
-{
- gchar *text;
-
- g_return_if_fail (CAMEL_IS_MIME_MESSAGE (mime_message));
-
- text = get_data_wrapper_text (CAMEL_DATA_WRAPPER (mime_message));
- mail_text_write (md->html, md->stream, "%s", text ? text : "");
- g_free (text);
-}
-
-static const char *
-get_cid (CamelMimePart *part, MailDisplay *md)
-{
- GHashTable *urls;
- char *cid;
- gpointer orig_name, value;
-
- urls = g_datalist_get_data (md->data, "urls");
-
- /* 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 (urls, cid, &orig_name, &value)) {
- g_free (cid);
- return orig_name;
- } else
- g_hash_table_insert (urls, cid, part);
-
- return cid;
-}
-
-static const char *
-get_url_for_icon (const char *icon_name, MailDisplay *md)
-{
- static GHashTable *icons;
- char *icon_path, buf[1024], *url;
- GByteArray *ba;
-
- if (!icons)
- icons = g_hash_table_new (g_str_hash, g_str_equal);
-
- if (*icon_name == '/')
- icon_path = g_strdup (icon_name);
- else {
- icon_path = gnome_pixmap_file (icon_name);
- 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);
-
- /* FIXME: these aren't freed. */
- g_hash_table_insert (icons, g_strdup (icon_path), ba);
- }
- g_free (icon_path);
-
- url = g_strdup_printf ("x-evolution-data:%p", ba);
- return add_url (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;
-
- 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->application =
- gnome_vfs_mime_get_default_application (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. */
- mime_type_main = g_strdup_printf ("%.*s/*",
- (int)strcspn (mime_type, "/"),
- mime_type);
- handler->builtin = g_hash_table_lookup (mime_function_table,
- mime_type_main);
- g_free (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->application) {
- 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;
-
- /* 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.
- */
- return is_anonymous (part, header_content_type_simple (content_type));
-}
-
-static void
-attachment_header (CamelMimePart *part, const char *mime_type,
- gboolean is_inline, MailDisplay *md)
-{
- const char *info;
- char *htmlinfo;
-
- /* No header for anonymous inline parts. */
- if (is_inline && is_anonymous (part, mime_type))
- return;
-
- /* Start the table, create the pop-up object. */
- mail_html_write (md->html, md->stream, "<table><tr><td>"
- "<object classid=\"popup:%s\" type=\"%s\">"
- "</object></td><td><font size=-1>",
- get_cid (part, md), mime_type);
-
- /* Write the MIME type */
- info = gnome_vfs_mime_get_value (mime_type, "description");
- htmlinfo = e_text_to_html (info ? info : mime_type, 0);
- mail_html_write (md->html, md->stream, _("%s attachment"), htmlinfo);
- g_free (htmlinfo);
-
- /* Write the name, if we have it. */
- info = camel_mime_part_get_filename (part);
- if (info) {
- htmlinfo = e_text_to_html (info, 0);
- mail_html_write (md->html, md->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, E_TEXT_TO_HTML_CONVERT_URLS);
- mail_html_write (md->html, md->stream, ", \"%s\"", htmlinfo);
- g_free (htmlinfo);
- }
-
-#if 0
- /* Describe the click action, if any. */
- if (action) {
- mail_html_write (md->html, md->stream,
- "<br>Click on the icon to %s.", action);
- }
-#endif
-
- mail_html_write (md->html, md->stream, "</font></td></tr></table>");
-}
-
-static gboolean
-call_handler_function (CamelMimePart *part, MailDisplay *md)
-{
- CamelDataWrapper *wrapper;
- char *mime_type;
- MailMimeHandler *handler;
- gboolean output, is_inline;
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
- mime_type = camel_data_wrapper_get_mime_type (wrapper);
- g_strdown (mime_type);
-
- handler = mail_lookup_handler (mime_type);
- if (!handler) {
- char *id_type;
-
- id_type = mail_identify_mime_part (part);
- if (id_type) {
- g_free (mime_type);
- mime_type = id_type;
- handler = mail_lookup_handler (id_type);
- }
- }
-
- is_inline = mail_part_is_inline (part);
- attachment_header (part, mime_type, is_inline, md);
- if (handler && handler->builtin && is_inline)
- output = (*handler->builtin) (part, mime_type, md);
- else
- output = TRUE;
-
- g_free (mime_type);
- return output;
-}
-
-/* flags for write_field_to_stream */
-enum {
- WRITE_BOLD=1,
-};
-
-static void
-write_field_to_stream(const char *description, const char *value, int flags, GtkHTML *html, GtkHTMLStream *stream)
-{
- char *encoded_value;
- int bold = (flags&WRITE_BOLD) == WRITE_BOLD;
-
- if (value) {
- encoded_value = e_text_to_html (value, E_TEXT_TO_HTML_CONVERT_NL|E_TEXT_TO_HTML_CONVERT_URLS);
-#if 0 /* I dont think this needs to be here anymore ... e_text_to_html should handle that anyway */
- char *p;
- for (p = encoded_value; *p; p++) {
- if (!isprint (*p))
- *p = '?';
- }
-#endif
- } 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_address(MailDisplay *md, const CamelInternetAddress *addr, const char *name, int flags)
-{
- char *string;
-
- if (addr == NULL)
- return;
-
- string = camel_address_format((CamelAddress *)addr);
- if (string && string[0]) {
- write_field_to_stream(name, string, flags, md->html, md->stream);
- }
- g_free(string);
-}
-
-
-static void
-write_headers (CamelMimeMessage *message, MailDisplay *md)
-{
- mail_html_write (md->html, md->stream,
- "<font color=\"#000000\">"
- "<table bgcolor=\"#000000\" width=\"100%%\" "
- "cellspacing=0 cellpadding=1><tr><td>"
- "<table bgcolor=\"#EEEEEE\" width=\"100%%\" cellpadding=0 cellspacing=0>"
- "<tr><td><table>\n");
-
- write_address(md, camel_mime_message_get_from(message),
- _("From:"), WRITE_BOLD);
- write_address(md, camel_mime_message_get_reply_to(message),
- _("Reply-To:"), 0);
- write_address(md, camel_mime_message_get_recipients(message, CAMEL_RECIPIENT_TYPE_TO),
- _("To:"), WRITE_BOLD);
- write_address(md, camel_mime_message_get_recipients(message, CAMEL_RECIPIENT_TYPE_CC),
- _("Cc:"), WRITE_BOLD);
-
- write_field_to_stream (_("Subject:"),
- camel_mime_message_get_subject (message),
- TRUE, md->html, md->stream);
-
- mail_html_write (md->html, md->stream,
- "</table></td></tr></table></td></tr></table></font>");
-}
-
-
-/* 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;
-
- camel_object_unref (CAMEL_OBJECT (memstream));
- return text;
-}
-
-/*----------------------------------------------------------------------*
- * Mime handling functions
- *----------------------------------------------------------------------*/
-
-struct {
- char *start;
- char * (*handler) (char *start, MailDisplay *md);
-} text_specials[] = {
- { "-----BEGIN PGP MESSAGE-----\n", try_inline_pgp },
- { "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 gboolean
-handle_text_plain (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- CamelDataWrapper *wrapper =
- camel_medium_get_content_object (CAMEL_MEDIUM (part));
- char *text, *p, *start;
- CamelContentType *type;
- const char *format;
- int i;
-
- 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 = header_content_type_param (type, "format");
- if (format && !g_strcasecmp (format, "flowed"))
- return handle_text_plain_flowed (text, md);
-
- mail_html_write (md->html, md->stream, "\n<!-- text/plain -->\n<font size=\"-3\">&nbsp</font><br>\n");
-
- p = text;
- while (p) {
- /* 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) {
- /* the %.*s thing just grabs upto start-p chars; go read ANSI C */
- mail_text_write (md->html, md->stream, "%.*s", start-p, p);
- }
- p = text_specials[i].handler (start, md);
- if (p == start) {
- /* Oops. That failed. Output this line normally and
- * skip over it.
- */
- p = strchr (start, '\n');
- if (!p++)
- break;
- mail_text_write (md->html, md->stream, "%.*s", p-start, start);
- } else if (p)
- mail_html_write (md->html, md->stream, "<hr>");
- }
- /* Finish up (or do the whole thing if there were no specials). */
- if (p)
- mail_text_write (md->html, md->stream, "%s", p);
-
- g_free (text);
- return TRUE;
-}
-
-static gboolean
-handle_text_plain_flowed (char *buf, MailDisplay *md)
-{
- char *text, *line, *eol, *p;
- int prevquoting = 0, quoting, len;
- gboolean br_pending = FALSE;
-
- mail_html_write (md->html, md->stream,
- "\n<!-- text/plain, flowed -->\n<font size=\"-3\">&nbsp</font><br>\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 (md->html, md->stream, "%s\n",
- prevquoting == 0 ? "<i>\n" : "");
- while (quoting > prevquoting) {
- mail_html_write (md->html, md->stream,
- "<blockquote>");
- prevquoting++;
- }
- while (quoting < prevquoting) {
- mail_html_write (md->html, md->stream,
- "</blockquote>");
- prevquoting--;
- }
- mail_html_write (md->html, md->stream, "%s\n",
- prevquoting == 0 ? "</i>\n" : "");
- } else if (br_pending) {
- mail_html_write (md->html, md->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 (md->html, md->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 (md->html, md->stream, "</tt>\n");
- return TRUE;
-}
-
-static CamelMimePart *
-fake_mime_part_from_data (const char *data, int len, const char *type)
-{
- CamelStream *memstream;
- CamelDataWrapper *wrapper;
- CamelMimePart *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");
- return part;
-}
-
-static void
-destroy_part (CamelObject *root, gpointer event_data, gpointer user_data)
-{
- camel_object_unref (user_data);
-}
-
-static char *
-decode_pgp (const char *ciphertext, int *outlen, MailDisplay *md)
-{
- CamelException ex;
- char *plaintext;
-
- camel_exception_init (&ex);
-
- /* FIXME: multipart parts */
- /* another FIXME: this doesn't have to return plaintext you realize... */
- if (g_datalist_get_data (md->data, "show_pgp")) {
- plaintext = openpgp_decrypt (ciphertext, strlen (ciphertext), outlen, &ex);
- if (plaintext)
- return plaintext;
- }
-
- mail_html_write (md->html, md->stream,
- "<table><tr valign=top><td>"
- "<a href=\"x-evolution-decode-pgp:\">"
- "<img src=\"%s\"></a></td><td>",
- get_url_for_icon ("gnome-lockscreen.png", md));
-
- if (camel_exception_is_set (&ex)) {
- mail_html_write (md->html, md->stream, "%s<br><br>\n",
- _("Encrypted message not displayed"));
- mail_error_write (md->html, md->stream,
- camel_exception_get_description (&ex));
- camel_exception_clear (&ex);
- } else {
- mail_html_write (md->html, md->stream, "%s<br><br>\n%s",
- _("Encrypted message"),
- _("Click icon to decrypt."));
- }
-
- mail_html_write (md->html, md->stream, "</td></tr></table>");
- return NULL;
-}
-
-static char *
-try_inline_pgp (char *start, MailDisplay *md)
-{
- char *end, *ciphertext, *plaintext;
- int outlen;
-
- /* FIXME: This should deal with signed data as well. */
-
- end = strstr (start, "-----END PGP MESSAGE-----");
- if (!end)
- return start;
-
- end += strlen ("-----END PGP MESSAGE-----") - 1;
-
- mail_html_write (md->html, md->stream, "<hr>");
-
- /* FIXME: uhm, pgp decrypted data doesn't have to be plaintext
- * however, I suppose that since it was 'inline', it probably is */
- ciphertext = g_strndup (start, end - start);
- plaintext = decode_pgp (ciphertext, &outlen, md);
- g_free (ciphertext);
- if (plaintext && outlen > 0) {
- mail_html_write (md->html, md->stream,
- "<table width=\"100%%\" border=2 "
- "cellpadding=4><tr><td>");
- mail_text_write (md->html, md->stream, "%s", plaintext);
- mail_html_write (md->html, md->stream, "</td></tr></table>");
- g_free (plaintext);
- }
-
- return end;
-}
-
-static char *
-try_uudecoding (char *start, MailDisplay *md)
-{
- 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");
- 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);
-
- mail_html_write (md->html, md->stream, "<hr>");
- call_handler_function (part, md);
-
- return p + 4;
-}
-
-static char *
-try_inline_binhex (char *start, MailDisplay *md)
-{
- 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");
- camel_object_hook_event (CAMEL_OBJECT (md->current_message),
- "finalize", destroy_part, part);
-
- mail_html_write (md->html, md->stream, "<hr>");
- call_handler_function (part, md);
-
- return p;
-}
-
-static void
-free_byte_array (CamelObject *obj, gpointer event_data, gpointer user_data)
-{
- /* We don't have to do a forward event here right now */
- 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,
- MailDisplay *md)
-{
- 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 (md->html, md->stream,
- "\n<!-- text/richtext -->\n");
- } else {
- enriched = TRUE;
- mail_html_write (md->html, md->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);
- mail_html_write (md->html, md->stream,
- "<iframe src=\"%s\" frameborder=0 scrolling=no>"
- "</iframe>", xed);
- add_url (xed, ba, md);
- camel_object_hook_event (CAMEL_OBJECT (md->current_message),
- "finalize", free_byte_array, ba);
-
- return TRUE;
-}
-
-static gboolean
-handle_text_html (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- mail_html_write (md->html, md->stream, "\n<!-- text/html -->\n");
- mail_html_write (md->html, md->stream,
- "<iframe src=\"%s\" frameborder=0 scrolling=no>"
- "</iframe>", get_cid (part, md));
- return TRUE;
-}
-
-static gboolean
-handle_image (CamelMimePart *part, const char *mime_type, MailDisplay *md)
-{
- mail_html_write (md->html, md->stream, "<img src=\"%s\">",
- get_cid (part, md));
- return TRUE;
-}
-
-static gboolean
-handle_multipart_mixed (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- 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 (md->html, md->stream, "<hr>\n");
-
- part = camel_multipart_get_part (mp, i);
-
- output = call_handler_function (part, md);
- }
-
- return TRUE;
-}
-
-static gboolean
-handle_multipart_encrypted (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- 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 (!mail_crypto_is_rfc2015_encrypted (part))
- return handle_multipart_mixed (part, mime_type, md);
-
- camel_exception_init (&ex);
- mime_part = pgp_mime_part_decrypt (part, &ex);
- if (camel_exception_is_set (&ex)) {
- /* I guess we just treat this as a multipart/mixed */
- return handle_multipart_mixed (part, mime_type, md);
- } else {
- gboolean retcode;
-
- retcode = call_handler_function (mime_part, md);
- camel_object_unref (CAMEL_OBJECT (mime_part));
-
- return retcode;
- }
-}
-
-/* FIXME: So this function is mostly just a place-holder for now */
-static gboolean
-handle_multipart_signed (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- CamelDataWrapper *wrapper;
- CamelException ex;
- gboolean valid;
-
- 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 signatures. */
- if (!mail_crypto_is_rfc2015_signed (part))
- return handle_multipart_mixed (part, mime_type, md);
-
- camel_exception_init (&ex);
- valid = pgp_mime_part_verify (part, &ex);
-
- if (camel_exception_is_set (&ex))
- handle_multipart_mixed (part, mime_type, md);
-
- return valid;
-}
-
-/* As seen in RFC 2387! */
-static gboolean
-handle_multipart_related (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- 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;
- }
- }
-
- if (!display_part) {
- /* Oops. Hrmph. */
- return handle_multipart_mixed (part, mime_type, md);
- }
- } 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, md);
- }
-
- /* Now, display the displayed part. */
- return call_handler_function (display_part, md);
-}
-
-/* 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)
-{
- 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, md);
- else
- return handle_multipart_mixed (part, mime_type, md);
-}
-
-/* RFC 1740 */
-static gboolean
-handle_multipart_appledouble (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- 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, md);
-}
-
-static gboolean
-handle_message_rfc822 (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- CamelDataWrapper *wrapper =
- camel_medium_get_content_object (CAMEL_MEDIUM (part));
-
- g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (wrapper), FALSE);
-
- mail_html_write (md->html, md->stream, "<blockquote>");
- mail_format_mime_message (CAMEL_MIME_MESSAGE (wrapper), md);
- mail_html_write (md->html, md->stream, "</blockquote>");
-
- return TRUE;
-}
-
-static gboolean
-handle_message_external_body (CamelMimePart *part, const char *mime_type,
- MailDisplay *md)
-{
- CamelContentType *type;
- const char *access_type;
- char *url = NULL, *desc = NULL;
-
- 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);
- desc = g_strdup_printf (_("Pointer to FTP site (%s)"), url);
- } 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) {
- desc = g_strdup_printf (_("Pointer to local file (%s) "
- "valid at site \"%s\""),
- name, site);
- } else {
- desc = g_strdup_printf (_("Pointer to local file (%s)"),
- name);
- }
- } 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;
-
- 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."));
- }
-
-#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)
-{
- mail_html_write (md->html, md->stream,
- "<object classid=\"%s\" type=\"%s\"></object>",
- get_cid (part, md), mime_type);
- return TRUE;
-}
-
-char *
-mail_get_message_body (CamelDataWrapper *data, gboolean want_plain, gboolean *is_html)
-{
- CamelMultipart *mp;
- CamelMimePart *subpart;
- int i, nparts;
- char *subtext, *old;
- const char *boundary;
- char *text = NULL;
- CamelContentType *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 (header_content_type_is (mime_type, "message", "*")) {
- *is_html = FALSE;
- return get_data_wrapper_text (data);
- }
-
- if (header_content_type_is (mime_type, "text", "*")) {
- *is_html = header_content_type_is (mime_type, "text", "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 (!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, 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);
-
- if (!mail_part_is_inline (subpart))
- continue;
-
- data = camel_medium_get_content_object (
- CAMEL_MEDIUM (subpart));
- subtext = mail_get_message_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", old,
- boundary, subtext);
- g_free (subtext);
- g_free (old);
- } else
- text = subtext;
- }
-
- return text;
-}
-
-static void
-free_recipients (GList *list)
-{
- GList *l;
-
- for (l = list; l; l = l->next)
- g_free (l->data);
- g_list_free (list);
-}
-
-static GList *
-list_add_addresses(GList *list, const CamelInternetAddress *cia, const char *notme)
-{
- int i;
- const char *name, *addr;
- char *full;
-
- for (i=0;camel_internet_address_get(cia, i, &name, &addr);i++) {
- /* now, we format this, as if for display, but does the composer
- then use it as a real address? If so, very broken. */
- /* we should probably pass around CamelAddresse's if thats what
- we mean */
- full = camel_internet_address_format_address(name, addr);
-
- /* Here I'll check to see if the cc:'d address is the address
- of the sender, and if so, don't add it to the cc: list; this
- is to fix Bugzilla bug #455. */
-
- if (notme && strcmp(addr, notme) == 0)
- g_free(full);
- else
- list = g_list_append(list, full);
- }
-
- return list;
-}
-
-EMsgComposer *
-mail_generate_reply (CamelMimeMessage *message, gboolean to_all)
-{
- char *text, *subject, *date_str;
- EMsgComposer *composer;
- const char *message_id, *references;
- const char *name = NULL, *address = NULL;
- GList *to = NULL, *cc = NULL;
- const MailConfigIdentity *id;
- gchar *sig_file = NULL;
- const CamelInternetAddress *reply_to, *sender;
- time_t date;
- int offset;
-
- id = mail_config_get_default_identity ();
- if (id)
- sig_file = id->signature;
-
- composer = e_msg_composer_new_with_sig_file (sig_file, mail_config_get_send_html ());
- if (!composer)
- return NULL;
-
- sender = camel_mime_message_get_from (message);
- camel_internet_address_get (sender, 0, &name, &address);
- date = camel_mime_message_get_date (message, &offset);
- date_str = header_format_date (date, offset);
- text = mail_tool_quote_message (message, _("On %s, %s wrote:\n"), date_str, name ? name : address);
- g_free (date_str);
-
- if (text) {
- e_msg_composer_set_body_text (composer, text);
- g_free (text);
- }
-
- /* Set the recipients */
- reply_to = camel_mime_message_get_reply_to(message);
- if (!reply_to)
- reply_to = camel_mime_message_get_from(message);
- if (reply_to)
- to = g_list_append(to, camel_address_format((CamelAddress *)reply_to));
-
- if (to_all) {
- cc = list_add_addresses(cc,
- camel_mime_message_get_recipients(message, CAMEL_RECIPIENT_TYPE_TO),
- id->address);
- cc = list_add_addresses(cc,
- camel_mime_message_get_recipients(message, CAMEL_RECIPIENT_TYPE_CC),
- id->address);
- }
-
- /* Set the subject of the new message. */
- subject = (char *)camel_mime_message_get_subject (message);
- if (!subject)
- subject = g_strdup ("");
- else {
- if (!g_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);
- free_recipients (to);
- free_recipients (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;
-}