/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Ettore Perazzoli (ettore@ximian.com)
* Jeffrey Stedfast (fejj@ximian.com)
* Miguel de Icaza (miguel@ximian.com)
* Radek Doulik (rodo@ximian.com)
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include <ctype.h>
#include <fcntl.h>
#include <errno.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gconf/gconf.h>
#include <gconf/gconf-client.h>
#include "e-util/e-dialog-utils.h"
#include "e-util/e-error.h"
#include "e-util/e-mktemp.h"
#include "e-util/e-plugin-ui.h"
#include "e-util/e-util-private.h"
#include "e-util/e-account-utils.h"
#include "e-util/e-signature-utils.h"
#include "e-signature-combo-box.h"
#include "shell/e-shell.h"
#include "em-format/em-format.h"
#include "em-format/em-format-quote.h"
#include <camel/camel-charset-map.h>
#include <camel/camel-cipher-context.h>
#include <camel/camel-folder.h>
#include <camel/camel-gpg-context.h>
#include <camel/camel-iconv.h>
#include <camel/camel-mime-filter-basic.h>
#include <camel/camel-mime-filter-canon.h>
#include <camel/camel-mime-filter-charset.h>
#include <camel/camel-mime-filter-tohtml.h>
#include <camel/camel-multipart-encrypted.h>
#include <camel/camel-multipart-signed.h>
#include <camel/camel-stream-filter.h>
#include <camel/camel-stream-fs.h>
#include <camel/camel-stream-mem.h>
#include <camel/camel-string-utils.h>
#if defined (HAVE_NSS)
#include <camel/camel-smime-context.h>
#endif
#include "e-msg-composer.h"
#include "e-attachment.h"
#include "e-composer-autosave.h"
#include "e-composer-private.h"
#include "e-composer-header-table.h"
#ifdef HAVE_XFREE
#include <X11/XF86keysym.h>
#endif
#define d(x)
#define E_MSG_COMPOSER_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MSG_COMPOSER, EMsgComposerPrivate))
enum {
SEND,
SAVE_DRAFT,
PRINT,
LAST_SIGNAL
};
gboolean composer_lite = FALSE;
static gpointer parent_class;
static guint signals[LAST_SIGNAL];
/* local prototypes */
static GList *add_recipients (GList *list, const gchar *recips);
static void handle_mailto (EMsgComposer *composer, const gchar *mailto);
/* used by e_msg_composer_add_message_attachments () */
static void add_attachments_from_multipart (EMsgComposer *composer, CamelMultipart *multipart,
gboolean just_inlines, gint depth);
/* used by e_msg_composer_new_with_message () */
static void handle_multipart (EMsgComposer *composer, CamelMultipart *multipart, gint depth);
static void handle_multipart_alternative (EMsgComposer *composer, CamelMultipart *multipart, gint depth);
static void handle_multipart_encrypted (EMsgComposer *composer, CamelMimePart *multipart, gint depth);
static void handle_multipart_signed (EMsgComposer *composer, CamelMultipart *multipart, gint depth);
/**
* emcu_part_to_html:
* @part:
*
* Converts a mime part's contents into html text. If @credits is given,
* then it will be used as an attribution string, and the
* content will be cited. Otherwise no citation or attribution
* will be performed.
*
* Return Value: The part in displayable html format.
**/
static gchar *
emcu_part_to_html (CamelMimePart *part, gssize *len, EMFormat *source)
{
EMFormatQuote *emfq;
CamelStreamMem *mem;
GByteArray *buf;
gchar *text;
buf = g_byte_array_new ();
mem = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (mem, buf);
emfq = em_format_quote_new (NULL, (CamelStream *)mem, EM_FORMAT_QUOTE_KEEP_SIG);
((EMFormat *) emfq)->composer = TRUE;
if (source) {
/* copy over things we can, other things are internal, perhaps need different api than 'clone' */
if (source->default_charset)
em_format_set_default_charset((EMFormat *)emfq, source->default_charset);
if (source->charset)
em_format_set_default_charset((EMFormat *)emfq, source->charset);
}
em_format_part((EMFormat *) emfq, (CamelStream *)mem, part);
g_object_unref(emfq);
camel_stream_write((CamelStream *) mem, "", 1);
camel_object_unref(mem);
text = (gchar *)buf->data;
if (len)
*len = buf->len-1;
g_byte_array_free (buf, FALSE);
return text;
}
/* copy of em_utils_prompt_user from mailer */
static gboolean
emcu_prompt_user (GtkWindow *parent, const gchar *promptkey, const gchar *tag, const gchar *arg0, ...)
{
GtkWidget *mbox, *check = NULL;
va_list ap;
gint button;
GConfClient *gconf = gconf_client_get_default ();
if (promptkey
&& !gconf_client_get_bool(gconf, promptkey, NULL)) {
g_object_unref (gconf);
return TRUE;
}
va_start(ap, arg0);
mbox = e_error_newv(parent, tag, arg0, ap);
va_end(ap);
if (promptkey) {
check = gtk_check_button_new_with_mnemonic (_("_Do not show this message again."));
gtk_container_set_border_width((GtkContainer *)check, 12);
gtk_box_pack_start ((GtkBox *)((GtkDialog *) mbox)->vbox, check, TRUE, TRUE, 0);
gtk_widget_show (check);
}
button = gtk_dialog_run ((GtkDialog *) mbox);
if (promptkey)
gconf_client_set_bool(gconf, promptkey, !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check)), NULL);
gtk_widget_destroy(mbox);
g_object_unref (gconf);
return button == GTK_RESPONSE_YES;
}
/* copy of mail_tool_remove_xevolution_headers */
static struct _camel_header_raw *
emcu_remove_xevolution_headers (CamelMimeMessage *message)
{
struct _camel_header_raw *scan, *list = NULL;
for (scan = ((CamelMimePart *)message)->headers;scan;scan=scan->next)
if (!strncmp(scan->name, "X-Evolution", 11))
camel_header_raw_append(&list, scan->name, scan->value, scan->offset);
for (scan=list;scan;scan=scan->next)
camel_medium_remove_header((CamelMedium *)message, scan->name);
return list;
}
static EDestination**
destination_list_to_vector_sized (GList *list, gint n)
{
EDestination **destv;
gint i = 0;
if (n == -1)
n = g_list_length (list);
if (n == 0)
return NULL;
destv = g_new (EDestination *, n + 1);
while (list != NULL && i < n) {
destv[i] = E_DESTINATION (list->data);
list->data = NULL;
i++;
list = g_list_next (list);
}
destv[i] = NULL;
return destv;
}
static EDestination**
destination_list_to_vector (GList *list)
{
return destination_list_to_vector_sized (list, -1);
}
#define LINE_LEN 72
static gboolean
text_requires_quoted_printable (const gchar *text, gsize len)
{
const gchar *p;
gsize pos;
if (!text)
return FALSE;
if (len == -1)
len = strlen (text);
if (len >= 5 && strncmp (text, "From ", 5) == 0)
return TRUE;
for (p = text, pos = 0; pos + 6 <= len; pos++, p++) {
if (*p == '\n' && strncmp (p + 1, "From ", 5) == 0)
return TRUE;
}
return FALSE;
}
static CamelTransferEncoding
best_encoding (GByteArray *buf, const gchar *charset)
{
gchar *in, *out, outbuf[256], *ch;
gsize inlen, outlen;
gint status, count = 0;
iconv_t cd;
if (!charset)
return -1;
cd = camel_iconv_open (charset, "utf-8");
if (cd == (iconv_t) -1)
return -1;
in = (gchar *) buf->data;
inlen = buf->len;
do {
out = outbuf;
outlen = sizeof (outbuf);
status = camel_iconv (cd, (const gchar **) &in, &inlen, &out, &outlen);
for (ch = out - 1; ch >= outbuf; ch--) {
if ((guchar) *ch > 127)
count++;
}
} while (status == (gsize) -1 && errno == E2BIG);
camel_iconv_close (cd);
if (status == (gsize) -1 || status > 0)
return -1;
if ((count == 0) && (buf->len < LINE_LEN) && !text_requires_quoted_printable ((const gchar *)buf->data, buf->len))
return CAMEL_TRANSFER_ENCODING_7BIT;
else if (count <= buf->len * 0.17)
return CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
else
return CAMEL_TRANSFER_ENCODING_BASE64;
}
static gchar *
best_charset (GByteArray *buf, const gchar *default_charset, CamelTransferEncoding *encoding)
{
gchar *charset;
/* First try US-ASCII */
*encoding = best_encoding (buf, "US-ASCII");
if (*encoding == CAMEL_TRANSFER_ENCODING_7BIT)
return NULL;
/* Next try the user-specified charset for this message */
*encoding = best_encoding (buf, default_charset);
if (*encoding != -1)
return g_strdup (default_charset);
/* Now try the user's default charset from the mail config */
charset = e_composer_get_default_charset ();
*encoding = best_encoding (buf, charset);
if (*encoding != -1)
return charset;
/* Try to find something that will work */
if (!(charset = (gchar *) camel_charset_best ((const gchar *)buf->data, buf->len))) {
*encoding = CAMEL_TRANSFER_ENCODING_7BIT;
return NULL;
}
*encoding = best_encoding (buf, charset);
return g_strdup (charset);
}
static void
clear_current_images (EMsgComposer *composer)
{
EMsgComposerPrivate *p = composer->priv;
g_list_free (p->current_images);
p->current_images = NULL;
}
void
e_msg_composer_clear_inlined_table (EMsgComposer *composer)
{
EMsgComposerPrivate *p = composer->priv;
g_hash_table_remove_all (p->inline_images);
g_hash_table_remove_all (p->inline_images_by_url);
}
static void
add_inlined_images (EMsgComposer *composer, CamelMultipart *multipart)
{
EMsgComposerPrivate *p = composer->priv;
GList *d = p->current_images;
GHashTable *added;
added = g_hash_table_new (g_direct_hash, g_direct_equal);
while (d) {
CamelMimePart *part = d->data;
if (!g_hash_table_lookup (added, part)) {
camel_multipart_add_part (multipart, part);
g_hash_table_insert (added, part, part);
}
d = d->next;
}
g_hash_table_destroy (added);
}
/* These functions builds a CamelMimeMessage for the message that the user has
* composed in `composer'.
*/
static void
set_recipients_from_destv (CamelMimeMessage *msg,
EDestination **to_destv,
EDestination **cc_destv,
EDestination **bcc_destv,
gboolean redirect)
{
CamelInternetAddress *to_addr;
CamelInternetAddress *cc_addr;
CamelInternetAddress *bcc_addr;
CamelInternetAddress *target;
const gchar *text_addr, *header;
gboolean seen_hidden_list = FALSE;
gint i;
to_addr = camel_internet_address_new ();
cc_addr = camel_internet_address_new ();
bcc_addr = camel_internet_address_new ();
for (i = 0; to_destv != NULL && to_destv[i] != NULL; ++i) {
text_addr = e_destination_get_address (to_destv[i]);
if (text_addr && *text_addr) {
target = to_addr;
if (e_destination_is_evolution_list (to_destv[i])
&& !e_destination_list_show_addresses (to_destv[i])) {
target = bcc_addr;
seen_hidden_list = TRUE;
}
if (camel_address_decode (CAMEL_ADDRESS (target), text_addr) <= 0)
camel_internet_address_add (target, "", text_addr);
}
}
for (i = 0; cc_destv != NULL && cc_destv[i] != NULL; ++i) {
text_addr = e_destination_get_address (cc_destv[i]);
if (text_addr && *text_addr) {
target = cc_addr;
if (e_destination_is_evolution_list (cc_destv[i])
&& !e_destination_list_show_addresses (cc_destv[i])) {
target = bcc_addr;
seen_hidden_list = TRUE;
}
if (camel_address_decode (CAMEL_ADDRESS (target), text_addr) <= 0)
camel_internet_address_add (target, "", text_addr);
}
}
for (i = 0; bcc_destv != NULL && bcc_destv[i] != NULL; ++i) {
text_addr = e_destination_get_address (bcc_destv[i]);
if (text_addr && *text_addr) {
if (camel_address_decode (CAMEL_ADDRESS (bcc_addr), text_addr) <= 0)
camel_internet_address_add (bcc_addr, "", text_addr);
}
}
header = redirect ? CAMEL_RECIPIENT_TYPE_RESENT_TO : CAMEL_RECIPIENT_TYPE_TO;
if (camel_address_length (CAMEL_ADDRESS (to_addr)) > 0) {
camel_mime_message_set_recipients (msg, header, to_addr);
} else if (seen_hidden_list) {
camel_medium_set_header (CAMEL_MEDIUM (msg), header, "Undisclosed-Recipient:;");
}
header = redirect ? CAMEL_RECIPIENT_TYPE_RESENT_CC : CAMEL_RECIPIENT_TYPE_CC;
if (camel_address_length (CAMEL_ADDRESS (cc_addr)) > 0) {
camel_mime_message_set_recipients (msg, header, cc_addr);
}
header = redirect ? CAMEL_RECIPIENT_TYPE_RESENT_BCC : CAMEL_RECIPIENT_TYPE_BCC;
if (camel_address_length (CAMEL_ADDRESS (bcc_addr)) > 0) {
camel_mime_message_set_recipients (msg, header, bcc_addr);
}
camel_object_unref (to_addr);
camel_object_unref (cc_addr);
camel_object_unref (bcc_addr);
}
static void
build_message_headers (EMsgComposer *composer,
CamelMimeMessage *msg,
gboolean redirect)
{
EComposerHeaderTable *table;
EComposerHeader *header;
EAccount *account;
const gchar *subject;
const gchar *reply_to;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (msg));
table = e_msg_composer_get_header_table (composer);
/* Subject: */
subject = e_composer_header_table_get_subject (table);
camel_mime_message_set_subject (msg, subject);
/* From: / Resent-From: */
account = e_composer_header_table_get_account (table);
if (account != NULL) {
CamelInternetAddress *addr;
const gchar *name = account->id->name;
const gchar *address = account->id->address;
addr = camel_internet_address_new ();
camel_internet_address_add (addr, name, address);
if (redirect) {
gchar *value;
value = camel_address_encode (CAMEL_ADDRESS (addr));
camel_medium_set_header (
CAMEL_MEDIUM (msg), "Resent-From", value);
g_free (value);
} else
camel_mime_message_set_from (msg, addr);
camel_object_unref (addr);
}
/* Reply-To: */
reply_to = e_composer_header_table_get_reply_to (table);
if (reply_to != NULL && *reply_to != '\0') {
CamelInternetAddress *addr;
addr = camel_internet_address_new ();
if (camel_address_unformat (CAMEL_ADDRESS (addr), reply_to) > 0)
camel_mime_message_set_reply_to (msg, addr);
camel_object_unref (addr);
}
/* To:, Cc:, Bcc: */
header = e_composer_header_table_get_header (
table, E_COMPOSER_HEADER_TO);
if (e_composer_header_get_visible (header)) {
EDestination **to, **cc, **bcc;
to = e_composer_header_table_get_destinations_to (table);
cc = e_composer_header_table_get_destinations_cc (table);
bcc = e_composer_header_table_get_destinations_bcc (table);
set_recipients_from_destv (msg, to, cc, bcc, redirect);
e_destination_freev (to);
e_destination_freev (cc);
e_destination_freev (bcc);
}
/* X-Evolution-PostTo: */
header = e_composer_header_table_get_header (
table, E_COMPOSER_HEADER_POST_TO);
if (e_composer_header_get_visible (header)) {
CamelMedium *medium = CAMEL_MEDIUM (msg);
const gchar *name = "X-Evolution-PostTo";
GList *list, *iter;
camel_medium_remove_header (medium, name);
list = e_composer_header_table_get_post_to (table);
for (iter = list; iter != NULL; iter = iter->next) {
gchar *folder = iter->data;
camel_medium_add_header (medium, name, folder);
g_free (folder);
}
g_list_free (list);
}
}
static CamelMimeMessage *
build_message (EMsgComposer *composer,
gboolean html_content,
gboolean save_html_object_data)
{
GtkhtmlEditor *editor;
EMsgComposerPrivate *p = composer->priv;
EAttachmentView *view;
EAttachmentStore *store;
EComposerHeaderTable *table;
GtkToggleAction *action;
CamelDataWrapper *plain, *html, *current;
CamelTransferEncoding plain_encoding;
const gchar *iconv_charset = NULL;
GPtrArray *recipients = NULL;
CamelMultipart *body = NULL;
CamelContentType *type;
CamelMimeMessage *new;
CamelSession *session;
CamelStream *stream;
CamelMimePart *part;
CamelException ex;
GByteArray *data;
EAccount *account;
gchar *charset;
gboolean pgp_sign;
gboolean pgp_encrypt;
gboolean smime_sign;
gboolean smime_encrypt;
gint i;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
editor = GTKHTML_EDITOR (composer);
table = e_msg_composer_get_header_table (composer);
account = e_composer_header_table_get_account (table);
view = e_msg_composer_get_attachment_view (composer);
store = e_attachment_view_get_store (view);
session = e_msg_composer_get_session (composer);
/* evil kludgy hack for Redirect */
if (p->redirect) {
build_message_headers (composer, p->redirect, TRUE);
camel_object_ref (p->redirect);
return p->redirect;
}
new = camel_mime_message_new ();
build_message_headers (composer, new, FALSE);
for (i = 0; i < p->extra_hdr_names->len; i++) {
camel_medium_add_header (CAMEL_MEDIUM (new),
p->extra_hdr_names->pdata[i],
p->extra_hdr_values->pdata[i]);
}
/* Message Disposition Notification */
action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT));
if (gtk_toggle_action_get_active (action)) {
gchar *mdn_address = account->id->reply_to;
if (!mdn_address || !*mdn_address)
mdn_address = account->id->address;
camel_medium_add_header (
CAMEL_MEDIUM (new),
"Disposition-Notification-To", mdn_address);
}
/* Message Priority */
action = GTK_TOGGLE_ACTION (ACTION (PRIORITIZE_MESSAGE));
if (gtk_toggle_action_get_active (action))
camel_medium_add_header (
CAMEL_MEDIUM (new), "X-Priority", "1");
if (p->mime_body) {
if (text_requires_quoted_printable (p->mime_body, -1)) {
plain_encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
} else {
plain_encoding = CAMEL_TRANSFER_ENCODING_7BIT;
for (i = 0; p->mime_body[i]; i++) {
if ((guchar) p->mime_body[i] > 127) {
plain_encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
break;
}
}
}
data = g_byte_array_new ();
g_byte_array_append (data, (const guint8 *)p->mime_body, strlen (p->mime_body));
type = camel_content_type_decode (p->mime_type);
} else {
gchar *text;
gsize length;
data = g_byte_array_new ();
text = gtkhtml_editor_get_text_plain (editor, &length);
g_byte_array_append (data, (guint8 *) text, (guint) length);
g_free (text);
/* FIXME: we may want to do better than this... */
type = camel_content_type_new ("text", "plain");
if ((charset = best_charset (data, p->charset, &plain_encoding))) {
camel_content_type_set_param (type, "charset", charset);
iconv_charset = camel_iconv_charset_name (charset);
g_free (charset);
}
}
stream = camel_stream_mem_new_with_byte_array (data);
/* convert the stream to the appropriate charset */
if (iconv_charset && g_ascii_strcasecmp (iconv_charset, "UTF-8") != 0) {
CamelStreamFilter *filter_stream;
CamelMimeFilterCharset *filter;
filter_stream = camel_stream_filter_new_with_stream (stream);
camel_object_unref (stream);
stream = (CamelStream *) filter_stream;
filter = camel_mime_filter_charset_new_convert ("UTF-8", iconv_charset);
camel_stream_filter_add (filter_stream, (CamelMimeFilter *) filter);
camel_object_unref (filter);
}
if (plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE) {
/* encode to quoted-printable by ourself, together with
taking care of "\nFrom " text */
CamelStreamFilter *filter_stream;
CamelMimeFilter *mf, *qp;
if (!CAMEL_IS_STREAM_FILTER (stream)) {
filter_stream = camel_stream_filter_new_with_stream (stream);
camel_object_unref (stream);
stream = (CamelStream *) filter_stream;
}
qp = (CamelMimeFilter *) camel_mime_filter_basic_new_type (CAMEL_MIME_FILTER_BASIC_QP_ENC);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), qp);
camel_object_unref (qp);
mf = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), mf);
camel_object_unref (mf);
}
/* construct the content object */
plain = camel_data_wrapper_new ();
camel_data_wrapper_construct_from_stream (plain, stream);
camel_object_unref (stream);
if (plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE) {
/* to not re-encode the data when pushing it to a part */
plain->encoding = plain_encoding;
}
camel_data_wrapper_set_mime_type_field (plain, type);
camel_content_type_unref (type);
if (html_content) {
gchar *text;
gsize length;
gboolean pre_encode;
clear_current_images (composer);
if (save_html_object_data)
gtkhtml_editor_run_command (editor, "save-data-on");
data = g_byte_array_new ();
text = gtkhtml_editor_get_text_html (editor, &length);
g_byte_array_append (data, (guint8 *) text, (guint) length);
pre_encode = text_requires_quoted_printable (text, length);
g_free (text);
if (save_html_object_data)
gtkhtml_editor_run_command (editor, "save-data-off");
html = camel_data_wrapper_new ();
stream = camel_stream_mem_new_with_byte_array (data);
if (pre_encode) {
/* encode to quoted-printable by ourself, together with
taking care of "\nFrom " text */
CamelStreamFilter *filter_stream;
CamelMimeFilter *mf, *qp;
if (!CAMEL_IS_STREAM_FILTER (stream)) {
filter_stream = camel_stream_filter_new_with_stream (stream);
camel_object_unref (stream);
stream = (CamelStream *) filter_stream;
}
qp = (CamelMimeFilter *) camel_mime_filter_basic_new_type (CAMEL_MIME_FILTER_BASIC_QP_ENC);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), qp);
camel_object_unref (qp);
mf = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), mf);
camel_object_unref (mf);
}
camel_data_wrapper_construct_from_stream (html, stream);
camel_object_unref (stream);
camel_data_wrapper_set_mime_type (html, "text/html; charset=utf-8");
if (pre_encode) {
/* to not re-encode the data when pushing it to a part */
html->encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
}
/* Build the multipart/alternative */
body = camel_multipart_new ();
camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (body),
"multipart/alternative");
camel_multipart_set_boundary (body, NULL);
part = camel_mime_part_new ();
camel_medium_set_content_object (CAMEL_MEDIUM (part), plain);
camel_object_unref (plain);
camel_mime_part_set_encoding (part, plain_encoding);
camel_multipart_add_part (body, part);
camel_object_unref (part);
part = camel_mime_part_new ();
camel_medium_set_content_object (CAMEL_MEDIUM (part), html);
camel_object_unref (html);
camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE);
camel_multipart_add_part (body, part);
camel_object_unref (part);
/* If there are inlined images, construct a
* multipart/related containing the
* multipart/alternative and the images.
*/
if (p->current_images) {
CamelMultipart *html_with_images;
html_with_images = camel_multipart_new ();
camel_data_wrapper_set_mime_type (
CAMEL_DATA_WRAPPER (html_with_images),
"multipart/related; type=\"multipart/alternative\"");
camel_multipart_set_boundary (html_with_images, NULL);
part = camel_mime_part_new ();
camel_medium_set_content_object (CAMEL_MEDIUM (part), CAMEL_DATA_WRAPPER (body));
camel_object_unref (body);
camel_multipart_add_part (html_with_images, part);
camel_object_unref (part);
add_inlined_images (composer, html_with_images);
clear_current_images (composer);
current = CAMEL_DATA_WRAPPER (html_with_images);
} else
current = CAMEL_DATA_WRAPPER (body);
} else
current = plain;
if (e_attachment_store_get_num_attachments (store) > 0) {
CamelMultipart *multipart = camel_multipart_new ();
if (p->is_alternative) {
camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (multipart),
"multipart/alternative");
}
/* Generate a random boundary. */
camel_multipart_set_boundary (multipart, NULL);
part = camel_mime_part_new ();
camel_medium_set_content_object (CAMEL_MEDIUM (part), current);
if (current == plain)
camel_mime_part_set_encoding (part, plain_encoding);
camel_object_unref (current);
camel_multipart_add_part (multipart, part);
camel_object_unref (part);
e_attachment_store_add_to_multipart (
store, multipart, p->charset);
if (p->is_alternative) {
for (i = camel_multipart_get_number (multipart); i > 1; i--) {
part = camel_multipart_get_part (multipart, i - 1);
camel_medium_remove_header (CAMEL_MEDIUM (part), "Content-Disposition");
}
}
current = CAMEL_DATA_WRAPPER (multipart);
}
camel_exception_init (&ex);
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
pgp_sign = gtk_toggle_action_get_active (action);
action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT));
pgp_encrypt = gtk_toggle_action_get_active (action);
#if defined (HAVE_NSS)
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
smime_sign = gtk_toggle_action_get_active (action);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
smime_encrypt = gtk_toggle_action_get_active (action);
#else
smime_sign = FALSE;
smime_encrypt = FALSE;
#endif
/* Setup working recipient list if we're encrypting */
if (pgp_encrypt || smime_encrypt) {
gint j;
const gchar *types[] = { CAMEL_RECIPIENT_TYPE_TO, CAMEL_RECIPIENT_TYPE_CC, CAMEL_RECIPIENT_TYPE_BCC };
recipients = g_ptr_array_new ();
for (i = 0; i < G_N_ELEMENTS (types); i++) {
const CamelInternetAddress *addr;
const gchar *address;
addr = camel_mime_message_get_recipients (new, types[i]);
for (j=0;camel_internet_address_get (addr, j, NULL, &address); j++)
g_ptr_array_add (recipients, g_strdup (address));
}
}
if (pgp_sign || pgp_encrypt) {
const gchar *pgp_userid;
CamelInternetAddress *from = NULL;
CamelCipherContext *cipher;
EAccount *account;
part = camel_mime_part_new ();
camel_medium_set_content_object (CAMEL_MEDIUM (part), current);
if (current == plain)
camel_mime_part_set_encoding (part, plain_encoding);
camel_object_unref (current);
account = e_composer_header_table_get_account (table);
if (account && account->pgp_key && *account->pgp_key) {
pgp_userid = account->pgp_key;
} else {
from = e_msg_composer_get_from (composer);
camel_internet_address_get (from, 0, NULL, &pgp_userid);
}
if (pgp_sign) {
CamelMimePart *npart = camel_mime_part_new ();
cipher = camel_gpg_context_new (session);
if (account != NULL)
camel_gpg_context_set_always_trust (
CAMEL_GPG_CONTEXT (cipher),
account->pgp_always_trust);
camel_cipher_sign (
cipher, pgp_userid, CAMEL_CIPHER_HASH_SHA1,
part, npart, &ex);
camel_object_unref (cipher);
if (camel_exception_is_set (&ex)) {
camel_object_unref (npart);
goto exception;
}
camel_object_unref (part);
part = npart;
}
if (pgp_encrypt) {
CamelMimePart *npart = camel_mime_part_new ();
/* check to see if we should encrypt to self, NB gets removed immediately after use */
if (account && account->pgp_encrypt_to_self && pgp_userid)
g_ptr_array_add (recipients, g_strdup (pgp_userid));
cipher = camel_gpg_context_new (session);
if (account != NULL)
camel_gpg_context_set_always_trust (
CAMEL_GPG_CONTEXT (cipher),
account->pgp_always_trust);
camel_cipher_encrypt (
cipher, pgp_userid, recipients,
part, npart, &ex);
camel_object_unref (cipher);
if (account && account->pgp_encrypt_to_self && pgp_userid)
g_ptr_array_set_size (recipients, recipients->len - 1);
if (camel_exception_is_set (&ex)) {
camel_object_unref (npart);
goto exception;
}
camel_object_unref (part);
part = npart;
}
if (from)
camel_object_unref (from);
current = camel_medium_get_content_object (CAMEL_MEDIUM (part));
camel_object_ref (current);
camel_object_unref (part);
}
#if defined (HAVE_NSS)
if (smime_sign || smime_encrypt) {
CamelInternetAddress *from = NULL;
CamelCipherContext *cipher;
part = camel_mime_part_new ();
camel_medium_set_content_object ((CamelMedium *)part, current);
if (current == plain)
camel_mime_part_set_encoding (part, plain_encoding);
camel_object_unref (current);
if (smime_sign
&& (account == NULL || account->smime_sign_key == NULL || account->smime_sign_key[0] == 0)) {
camel_exception_set (&ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot sign outgoing message: No signing certificate set for this account"));
goto exception;
}
if (smime_encrypt
&& (account == NULL || account->smime_sign_key == NULL || account->smime_sign_key[0] == 0)) {
camel_exception_set (&ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot encrypt outgoing message: No encryption certificate set for this account"));
goto exception;
}
if (smime_sign) {
CamelMimePart *npart = camel_mime_part_new ();
cipher = camel_smime_context_new (session);
/* if we're also encrypting, envelope-sign rather than clear-sign */
if (smime_encrypt) {
camel_smime_context_set_sign_mode ((CamelSMIMEContext *)cipher, CAMEL_SMIME_SIGN_ENVELOPED);
camel_smime_context_set_encrypt_key ((CamelSMIMEContext *)cipher, TRUE, account->smime_encrypt_key);
} else if (account && account->smime_encrypt_key && *account->smime_encrypt_key) {
camel_smime_context_set_encrypt_key ((CamelSMIMEContext *)cipher, TRUE, account->smime_encrypt_key);
}
camel_cipher_sign (cipher, account->smime_sign_key, CAMEL_CIPHER_HASH_SHA1, part, npart, &ex);
camel_object_unref (cipher);
if (camel_exception_is_set (&ex)) {
camel_object_unref (npart);
goto exception;
}
camel_object_unref (part);
part = npart;
}
if (smime_encrypt) {
/* check to see if we should encrypt to self, NB removed after use */
if (account->smime_encrypt_to_self)
g_ptr_array_add (recipients, g_strdup (account->smime_encrypt_key));
cipher = camel_smime_context_new (session);
camel_smime_context_set_encrypt_key ((CamelSMIMEContext *)cipher, TRUE, account->smime_encrypt_key);
camel_cipher_encrypt (cipher, NULL, recipients, part, (CamelMimePart *)new, &ex);
camel_object_unref (cipher);
if (camel_exception_is_set (&ex))
goto exception;
if (account->smime_encrypt_to_self)
g_ptr_array_set_size (recipients, recipients->len - 1);
}
if (from)
camel_object_unref (from);
/* we replaced the message directly, we don't want to do reparenting foo */
if (smime_encrypt) {
camel_object_unref (part);
goto skip_content;
} else {
current = camel_medium_get_content_object ((CamelMedium *)part);
camel_object_ref (current);
camel_object_unref (part);
}
}
#endif /* HAVE_NSS */
camel_medium_set_content_object (CAMEL_MEDIUM (new), current);
if (current == plain)
camel_mime_part_set_encoding (CAMEL_MIME_PART (new), plain_encoding);
camel_object_unref (current);
#if defined (HAVE_NSS)
skip_content:
#endif
if (recipients) {
for (i=0; i<recipients->len; i++)
g_free (recipients->pdata[i]);
g_ptr_array_free (recipients, TRUE);
}
/* Attach whether this message was written in HTML */
camel_medium_set_header (
CAMEL_MEDIUM (new), "X-Evolution-Format",
html_content ? "text/html" : "text/plain");
return new;
exception:
if (part != CAMEL_MIME_PART (new))
camel_object_unref (part);
camel_object_unref (new);
if (ex.id != CAMEL_EXCEPTION_USER_CANCEL) {
e_error_run ((GtkWindow *)composer, "mail-composer:no-build-message",
camel_exception_get_description (&ex), NULL);
}
camel_exception_clear (&ex);
if (recipients) {
for (i=0; i<recipients->len; i++)
g_free (recipients->pdata[i]);
g_ptr_array_free (recipients, TRUE);
}
return NULL;
}
/* Signatures */
static gchar *
encode_signature_uid (ESignature *signature)
{
const gchar *uid;
const gchar *s;
gchar *ename, *e;
gint len = 0;
uid = e_signature_get_uid (signature);
s = uid;
while (*s) {
len ++;
if (*s == '"' || *s == '.' || *s == '=')
len ++;
s ++;
}
ename = g_new (gchar, len + 1);
s = uid;
e = ename;
while (*s) {
if (*s == '"') {
*e = '.';
e ++;
*e = '1';
e ++;
} else if (*s == '=') {
*e = '.';
e ++;
*e = '2';
e ++;
} else {
*e = *s;
e ++;
}
if (*s == '.') {
*e = '.';
e ++;
}
s ++;
}
*e = 0;
return ename;
}
static gchar *
decode_signature_name (const gchar *name)
{
const gchar *s;
gchar *dname, *d;
gint len = 0;
s = name;
while (*s) {
len ++;
if (*s == '.') {
s ++;
if (!*s || !(*s == '.' || *s == '1' || *s == '2'))
return NULL;
}
s ++;
}
dname = g_new (char, len + 1);
s = name;
d = dname;
while (*s) {
if (*s == '.') {
s ++;
if (!*s || !(*s == '.' || *s == '1' || *s == '2')) {
g_free (dname);
return NULL;
}
if (*s == '1')
*d = '"';
else if (*s == '2')
*d = '=';
else
*d = '.';
} else
*d = *s;
d ++;
s ++;
}
*d = 0;
return dname;
}
static gboolean
is_top_signature (EMsgComposer *composer)
{
EShell *shell;
EShellSettings *shell_settings;
EMsgComposerPrivate *priv = E_MSG_COMPOSER_GET_PRIVATE (composer);
g_return_val_if_fail (priv != NULL, FALSE);
/* The composer had been created from a stored message, thus the signature
placement is either there already, or pt it at the bottom regardless
of a preferences (which is for reply anyway, not for Edit as new) */
if (priv->is_from_message)
return FALSE;
shell = e_shell_get_default ();
shell_settings = e_shell_get_shell_settings (shell);
return e_shell_settings_get_boolean (shell_settings, "composer-top-signature");
}
static gboolean
add_signature_delim (void)
{
EShell *shell;
EShellSettings *shell_settings;
shell = e_shell_get_default ();
shell_settings = e_shell_get_shell_settings (shell);
return !e_shell_settings_get_boolean (shell_settings, "composer-no-signature-delim");
}
#define CONVERT_SPACES CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES
#define NO_SIGNATURE_TEXT \
"<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature\" value=\"1\">-->" \
"<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature_name\" value=\"uid:Noname\">--><BR>"
static gchar *
get_signature_html (EMsgComposer *composer)
{
EComposerHeaderTable *table;
gchar *text = NULL, *html = NULL;
ESignature *signature;
gboolean format_html, add_delim;
table = e_msg_composer_get_header_table (composer);
signature = e_composer_header_table_get_signature (table);
if (!signature)
return NULL;
add_delim = add_signature_delim ();
if (!e_signature_get_autogenerated (signature)) {
const gchar *filename;
filename = e_signature_get_filename (signature);
if (filename == NULL)
return NULL;
format_html = e_signature_get_is_html (signature);
if (e_signature_get_is_script (signature))
text = e_run_signature_script (filename);
else
text = e_read_signature_file (signature, TRUE, NULL);
} else {
EAccount *account;
EAccountIdentity *id;
gchar *organization;
gchar *address;
gchar *name;
account = e_composer_header_table_get_account (table);
if (!account)
return NULL;
id = account->id;
address = id->address ? camel_text_to_html (id->address, CONVERT_SPACES, 0) : NULL;
name = id->name ? camel_text_to_html (id->name, CONVERT_SPACES, 0) : NULL;
organization = id->organization ? camel_text_to_html (id->organization, CONVERT_SPACES, 0) : NULL;
text = g_strdup_printf ("%s%s%s%s%s%s%s%s%s",
add_delim ? "-- \n<BR>" : "",
name ? name : "",
(address && *address) ? " <<A HREF=\"mailto:" : "",
address ? address : "",
(address && *address) ? "\">" : "",
address ? address : "",
(address && *address) ? "</A>>" : "",
(organization && *organization) ? "<BR>" : "",
organization ? organization : "");
g_free (address);
g_free (name);
g_free (organization);
format_html = TRUE;
}
/* printf ("text: %s\n", text); */
if (text) {
gchar *encoded_uid = NULL;
const gchar *sig_delim = format_html ? "-- \n<BR>" : "-- \n";
const gchar *sig_delim_ent = format_html ? "\n-- \n<BR>" : "\n-- \n";
if (signature)
encoded_uid = encode_signature_uid (signature);
/* The signature dash convention ("-- \n") is specified in the
* "Son of RFC 1036": http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html,
* section 4.3.2.
*/
html = g_strdup_printf ("<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature\" value=\"1\">-->"
"<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature_name\" value=\"uid:%s\">-->"
"<TABLE WIDTH=\"100%%\" CELLSPACING=\"0\" CELLPADDING=\"0\"><TR><TD>"
"%s%s%s%s"
"%s</TD></TR></TABLE>",
encoded_uid ? encoded_uid : "",
format_html ? "" : "<PRE>\n",
!add_delim ? "" : (!strncmp (sig_delim, text, strlen (sig_delim)) || strstr (text, sig_delim_ent)) ? "" : sig_delim,
text,
format_html ? "" : "</PRE>\n",
is_top_signature (composer) ? "<BR>" : "");
g_free (text);
g_free (encoded_uid);
text = html;
}
return text;
}
static void
set_editor_text (EMsgComposer *composer,
const gchar *text,
gboolean set_signature)
{
gchar *body = NULL;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (text != NULL);
/*
Keeping Signatures in the beginning of composer
------------------------------------------------
Purists are gonna blast me for this.
But there are so many people (read Outlook users) who want this.
And Evo is an exchange-client, Outlook-replacement etc.
So Here it goes :(
-- Sankar
*/
if (is_top_signature (composer)) {
/* put marker to the top */
body = g_strdup_printf ("<BR>" NO_SIGNATURE_TEXT "%s", text);
} else {
/* no marker => to the bottom */
body = g_strdup_printf ("%s<BR>", text);
}
gtkhtml_editor_set_text_html (GTKHTML_EDITOR (composer), body, -1);
if (set_signature)
e_msg_composer_show_sig_file (composer);
}
/* Commands. */
static void
autosave_load_draft_cb (EMsgComposer *composer,
GAsyncResult *result,
gchar *filename)
{
GError *error = NULL;
if (e_composer_autosave_snapshot_finish (composer, result, &error))
g_unlink (filename);
else {
e_error_run (
GTK_WINDOW (composer),
"mail-composer:no-autosave",
(filename != NULL) ? filename : "",
(error != NULL) ? error->message :
_("Unable to reconstruct message from autosave file"),
NULL);
if (error != NULL)
g_error_free (error);
}
g_free (filename);
}
static EMsgComposer *
autosave_load_draft (const gchar *filename)
{
CamelStream *stream;
CamelMimeMessage *msg;
EMsgComposer *composer;
g_return_val_if_fail (filename != NULL, NULL);
if (!(stream = camel_stream_fs_new_with_name (filename, O_RDONLY, 0)))
return NULL;
msg = camel_mime_message_new ();
camel_data_wrapper_construct_from_stream (
CAMEL_DATA_WRAPPER (msg), stream);
camel_object_unref (stream);
composer = e_msg_composer_new_with_message (msg);
if (composer) {
/* Mark the message as changed so it gets autosaved again,
* then we can safely remove the old autosave file in the
* callback function. */
gtkhtml_editor_set_changed (GTKHTML_EDITOR (composer), TRUE);
e_composer_autosave_snapshot_async (
composer, (GAsyncReadyCallback)
autosave_load_draft_cb, g_strdup (filename));
gtk_widget_show (GTK_WIDGET (composer));
}
return composer;
}
/* Miscellaneous callbacks. */
static void
attachment_store_changed_cb (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
/* Mark the editor as changed so it prompts about unsaved
* changes on close. */
editor = GTKHTML_EDITOR (composer);
gtkhtml_editor_set_changed (editor, TRUE);
}
static void
msg_composer_subject_changed_cb (EMsgComposer *composer)
{
EComposerHeaderTable *table;
const gchar *subject;
table = e_msg_composer_get_header_table (composer);
subject = e_composer_header_table_get_subject (table);
if (subject == NULL || *subject == '\0')
subject = _("Compose Message");
gtk_window_set_title (GTK_WINDOW (composer), subject);
}
static void
msg_composer_account_changed_cb (EMsgComposer *composer)
{
EMsgComposerPrivate *p = composer->priv;
EComposerHeaderTable *table;
GtkToggleAction *action;
ESignature *signature;
EAccount *account;
gboolean active;
const gchar *uid;
table = e_msg_composer_get_header_table (composer);
account = e_composer_header_table_get_account (table);
if (account == NULL)
goto exit;
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
active = account->pgp_always_sign &&
(!account->pgp_no_imip_sign || p->mime_type == NULL ||
g_ascii_strncasecmp (p->mime_type, "text/calendar", 13) != 0);
gtk_toggle_action_set_active (action, active);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
active = account->smime_sign_default;
gtk_toggle_action_set_active (action, active);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
active = account->smime_encrypt_default;
gtk_toggle_action_set_active (action, active);
uid = account->id->sig_uid;
signature = uid ? e_get_signature_by_uid (uid) : NULL;
e_composer_header_table_set_signature (table, signature);
exit:
e_msg_composer_show_sig_file (composer);
}
struct _drop_data {
EMsgComposer *composer;
GdkDragContext *context;
/* Only selection->data and selection->length are valid */
GtkSelectionData *selection;
guint32 action;
guint info;
guint time;
};
static void
msg_composer_notify_header_cb (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
editor = GTKHTML_EDITOR (composer);
gtkhtml_editor_set_changed (editor, TRUE);
}
static GObject *
msg_composer_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
EShell *shell;
EShellSettings *shell_settings;
GObject *object;
EMsgComposer *composer;
GtkToggleAction *action;
GArray *array;
gboolean active;
guint binding_id;
/* Chain up to parent's constructor() method. */
object = G_OBJECT_CLASS (parent_class)->constructor (
type, n_construct_properties, construct_properties);
composer = E_MSG_COMPOSER (object);
array = composer->priv->gconf_bridge_binding_ids;
shell = e_shell_get_default ();
shell_settings = e_shell_get_shell_settings (shell);
/* Restore Persistent State */
binding_id = gconf_bridge_bind_property (
gconf_bridge_get (),
COMPOSER_GCONF_CURRENT_FOLDER_KEY,
G_OBJECT (composer), "current-folder");
g_array_append_val (array, binding_id);
binding_id = gconf_bridge_bind_window (
gconf_bridge_get (),
COMPOSER_GCONF_WINDOW_PREFIX,
GTK_WINDOW (composer), TRUE, FALSE);
g_array_append_val (array, binding_id);
/* Honor User Preferences */
active = e_shell_settings_get_boolean (
shell_settings, "composer-format-html");
gtkhtml_editor_set_html_mode (GTKHTML_EDITOR (composer), active);
action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT));
active = e_shell_settings_get_boolean (
shell_settings, "composer-request-receipt");
gtk_toggle_action_set_active (action, active);
e_shell_watch_window (shell, GTK_WINDOW (object));
return object;
}
static void
msg_composer_dispose (GObject *object)
{
EMsgComposer *composer = E_MSG_COMPOSER (object);
e_composer_private_dispose (composer);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
msg_composer_finalize (GObject *object)
{
EMsgComposer *composer = E_MSG_COMPOSER (object);
e_composer_autosave_unregister (composer);
e_composer_private_finalize (composer);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
msg_composer_destroy (GtkObject *object)
{
EMsgComposer *composer = E_MSG_COMPOSER (object);
if (composer->priv->address_dialog != NULL) {
gtk_widget_destroy (composer->priv->address_dialog);
composer->priv->address_dialog = NULL;
}
/* Chain up to parent's destroy() method. */
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static void
msg_composer_map (GtkWidget *widget)
{
EComposerHeaderTable *table;
GtkWidget *input_widget;
const gchar *text;
/* Chain up to parent's map() method. */
GTK_WIDGET_CLASS (parent_class)->map (widget);
table = e_msg_composer_get_header_table (E_MSG_COMPOSER (widget));
/* If the 'To' field is empty, focus it. */
input_widget =
e_composer_header_table_get_header (
table, E_COMPOSER_HEADER_TO)->input_widget;
text = gtk_entry_get_text (GTK_ENTRY (input_widget));
if (text == NULL || *text == '\0') {
gtk_widget_grab_focus (input_widget);
return;
}
/* If not, check the 'Subject' field. */
input_widget =
e_composer_header_table_get_header (
table, E_COMPOSER_HEADER_SUBJECT)->input_widget;
text = gtk_entry_get_text (GTK_ENTRY (input_widget));
if (text == NULL || *text == '\0') {
gtk_widget_grab_focus (input_widget);
return;
}
/* Jump to the editor as a last resort. */
gtkhtml_editor_run_command (GTKHTML_EDITOR (widget), "grab-focus");
}
static gint
msg_composer_delete_event (GtkWidget *widget,
GdkEventAny *event)
{
/* This is needed for the ACTION macro. */
EMsgComposer *composer = E_MSG_COMPOSER (widget);
gtk_action_activate (ACTION (CLOSE));
return TRUE;
}
static gboolean
msg_composer_key_press_event (GtkWidget *widget,
GdkEventKey *event)
{
EMsgComposer *composer = E_MSG_COMPOSER (widget);
GtkWidget *input_widget;
GtkhtmlEditor *editor;
GtkHTML *html;
editor = GTKHTML_EDITOR (widget);
html = gtkhtml_editor_get_html (editor);
input_widget =
e_composer_header_table_get_header (
e_msg_composer_get_header_table (composer),
E_COMPOSER_HEADER_SUBJECT)->input_widget;
#ifdef HAVE_XFREE
if (event->keyval == XF86XK_Send) {
g_signal_emit (G_OBJECT (composer), signals[SEND], 0);
return TRUE;
}
#endif /* HAVE_XFREE */
if (event->keyval == GDK_Escape) {
gtk_action_activate (ACTION (CLOSE));
return TRUE;
}
if (event->keyval == GDK_Tab && gtk_widget_is_focus (input_widget)) {
gtkhtml_editor_run_command (editor, "grab-focus");
return TRUE;
}
if (event->keyval == GDK_ISO_Left_Tab &&
gtk_widget_is_focus (GTK_WIDGET (html))) {
gtk_widget_grab_focus (input_widget);
return TRUE;
}
/* Chain up to parent's key_press_event() method. */
return GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event);
}
static gboolean
msg_composer_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
EMsgComposer *composer;
EAttachmentView *view;
/* Widget may be EMsgComposer or GtkHTML. */
composer = E_MSG_COMPOSER (gtk_widget_get_toplevel (widget));
view = e_msg_composer_get_attachment_view (composer);
return e_attachment_view_drag_motion (view, context, x, y, time);
}
static void
msg_composer_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time)
{
EMsgComposer *composer;
EAttachmentView *view;
/* Widget may be EMsgComposer or GtkHTML. */
composer = E_MSG_COMPOSER (gtk_widget_get_toplevel (widget));
view = e_msg_composer_get_attachment_view (composer);
/* Forward the data to the attachment view. Note that calling
* e_attachment_view_drag_data_received() will not work because
* that function only handles the case where all the other drag
* handlers have failed. */
e_attachment_paned_drag_data_received (
E_ATTACHMENT_PANED (view),
context, x, y, selection, info, time);
}
static void
msg_composer_cut_clipboard (GtkhtmlEditor *editor)
{
EMsgComposer *composer;
GtkWidget *parent;
GtkWidget *widget;
composer = E_MSG_COMPOSER (editor);
widget = gtk_window_get_focus (GTK_WINDOW (editor));
parent = gtk_widget_get_parent (widget);
if (parent == composer->priv->header_table) {
gtk_editable_cut_clipboard (GTK_EDITABLE (widget));
return;
}
/* Chain up to parent's cut_clipboard() method. */
GTKHTML_EDITOR_CLASS (parent_class)->cut_clipboard (editor);
}
static void
msg_composer_copy_clipboard (GtkhtmlEditor *editor)
{
EMsgComposer *composer;
GtkWidget *parent;
GtkWidget *widget;
composer = E_MSG_COMPOSER (editor);
widget = gtk_window_get_focus (GTK_WINDOW (editor));
parent = gtk_widget_get_parent (widget);
if (parent == composer->priv->header_table) {
gtk_editable_copy_clipboard (GTK_EDITABLE (widget));
return;
}
/* Chain up to parent's copy_clipboard() method. */
GTKHTML_EDITOR_CLASS (parent_class)->copy_clipboard (editor);
}
static void
msg_composer_paste_clipboard (GtkhtmlEditor *editor)
{
EMsgComposer *composer;
EAttachmentView *view;
EAttachmentStore *store;
GtkClipboard *clipboard;
GdkPixbuf *pixbuf;
GtkWidget *parent;
GtkWidget *widget;
gchar *filename;
gchar *uri;
GError *error = NULL;
composer = E_MSG_COMPOSER (editor);
view = e_msg_composer_get_attachment_view (composer);
store = e_attachment_view_get_store (view);
widget = gtk_window_get_focus (GTK_WINDOW (editor));
parent = gtk_widget_get_parent (widget);
if (parent == composer->priv->header_table) {
gtk_editable_paste_clipboard (GTK_EDITABLE (widget));
return;
}
clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_CLIPBOARD);
/* Assume the clipboard has an image. The return
* value will be NULL if we assumed wrong. */
pixbuf = gtk_clipboard_wait_for_image (clipboard);
if (!GDK_IS_PIXBUF (pixbuf))
goto chainup;
/* Reserve a temporary file. */
filename = e_mktemp (NULL);
if (filename == NULL) {
g_warning ("%s", g_strerror (errno));
g_object_unref (pixbuf);
g_error_free (error);
return;
}
/* Save the pixbuf as a temporary file in image/png format. */
if (!gdk_pixbuf_save (pixbuf, filename, "png", &error, NULL)) {
g_warning ("%s", error->message);
g_object_unref (pixbuf);
g_error_free (error);
g_free (filename);
return;
}
/* Convert the filename to a URI. */
uri = g_filename_to_uri (filename, NULL, &error);
if (error != NULL) {
g_warning ("%s", error->message);
g_object_unref (pixbuf);
g_error_free (error);
g_free (filename);
return;
}
if (gtkhtml_editor_get_html_mode (editor))
gtkhtml_editor_insert_image (editor, uri);
else {
EAttachment *attachment;
attachment = e_attachment_new_for_uri (uri);
e_attachment_store_add_attachment (store, attachment);
e_attachment_load_async (
attachment, (GAsyncReadyCallback)
e_attachment_load_handle_error, composer);
g_object_unref (attachment);
}
g_object_unref (pixbuf);
g_free (filename);
g_free (uri);
return;
chainup:
/* Chain up to parent's paste_clipboard() method. */
GTKHTML_EDITOR_CLASS (parent_class)->paste_clipboard (editor);
}
static void
msg_composer_select_all (GtkhtmlEditor *editor)
{
EMsgComposer *composer;
GtkWidget *parent;
GtkWidget *widget;
composer = E_MSG_COMPOSER (editor);
widget = gtk_window_get_focus (GTK_WINDOW (editor));
parent = gtk_widget_get_parent (widget);
if (parent == composer->priv->header_table) {
gtk_editable_set_position (GTK_EDITABLE (widget), -1);
gtk_editable_select_region (GTK_EDITABLE (widget), 0, -1);
} else
/* Chain up to the parent's select_all() method. */
GTKHTML_EDITOR_CLASS (parent_class)->select_all (editor);
}
static void
msg_composer_command_before (GtkhtmlEditor *editor,
const gchar *command)
{
EMsgComposer *composer;
const gchar *data;
composer = E_MSG_COMPOSER (editor);
if (strcmp (command, "insert-paragraph") != 0)
return;
if (composer->priv->in_signature_insert)
return;
data = gtkhtml_editor_get_paragraph_data (editor, "orig");
if (data != NULL && *data == '1') {
gtkhtml_editor_run_command (editor, "text-default-color");
gtkhtml_editor_run_command (editor, "italic-off");
return;
};
data = gtkhtml_editor_get_paragraph_data (editor, "signature");
if (data != NULL && *data == '1') {
gtkhtml_editor_run_command (editor, "text-default-color");
gtkhtml_editor_run_command (editor, "italic-off");
}
}
static void
msg_composer_command_after (GtkhtmlEditor *editor,
const gchar *command)
{
EMsgComposer *composer;
const gchar *data;
composer = E_MSG_COMPOSER (editor);
if (strcmp (command, "insert-paragraph") != 0)
return;
if (composer->priv->in_signature_insert)
return;
gtkhtml_editor_run_command (editor, "italic-off");
data = gtkhtml_editor_get_paragraph_data (editor, "orig");
if (data != NULL && *data == '1')
e_msg_composer_reply_indent (composer);
gtkhtml_editor_set_paragraph_data (editor, "orig", "0");
data = gtkhtml_editor_get_paragraph_data (editor, "signature");
if (data == NULL || *data != '1')
return;
/* Clear the signature. */
if (gtkhtml_editor_is_paragraph_empty (editor))
gtkhtml_editor_set_paragraph_data (editor, "signature" ,"0");
else if (gtkhtml_editor_is_previous_paragraph_empty (editor) &&
gtkhtml_editor_run_command (editor, "cursor-backward")) {
gtkhtml_editor_set_paragraph_data (editor, "signature", "0");
gtkhtml_editor_run_command (editor, "cursor-forward");
}
gtkhtml_editor_run_command (editor, "text-default-color");
gtkhtml_editor_run_command (editor, "italic-off");
}
static gchar *
msg_composer_image_uri (GtkhtmlEditor *editor,
const gchar *uri)
{
EMsgComposer *composer;
GHashTable *hash_table;
CamelMimePart *part;
const gchar *cid;
composer = E_MSG_COMPOSER (editor);
hash_table = composer->priv->inline_images_by_url;
part = g_hash_table_lookup (hash_table, uri);
if (part == NULL && g_str_has_prefix (uri, "file:"))
part = e_msg_composer_add_inline_image_from_file (
composer, uri + 5);
if (part == NULL && g_str_has_prefix (uri, "cid:")) {
hash_table = composer->priv->inline_images;
part = g_hash_table_lookup (hash_table, uri);
}
if (part == NULL)
return NULL;
composer->priv->current_images =
g_list_prepend (composer->priv->current_images, part);
cid = camel_mime_part_get_content_id (part);
if (cid == NULL)
return NULL;
return g_strconcat ("cid:", cid, NULL);
}
static void
msg_composer_link_clicked (GtkhtmlEditor *editor,
const gchar *uri)
{
if (uri == NULL || *uri == '\0')
return;
if (g_ascii_strncasecmp (uri, "mailto:", 7) == 0)
return;
if (g_ascii_strncasecmp (uri, "thismessage:", 12) == 0)
return;
if (g_ascii_strncasecmp (uri, "cid:", 4) == 0)
return;
e_show_uri (GTK_WINDOW (editor), uri);
}
static void
msg_composer_object_deleted (GtkhtmlEditor *editor)
{
const gchar *data;
if (!gtkhtml_editor_is_paragraph_empty (editor))
return;
data = gtkhtml_editor_get_paragraph_data (editor, "orig");
if (data != NULL && *data == '1') {
gtkhtml_editor_set_paragraph_data (editor, "orig", "0");
gtkhtml_editor_run_command (editor, "indent-zero");
gtkhtml_editor_run_command (editor, "style-normal");
gtkhtml_editor_run_command (editor, "text-default-color");
gtkhtml_editor_run_command (editor, "italic-off");
gtkhtml_editor_run_command (editor, "insert-paragraph");
gtkhtml_editor_run_command (editor, "delete-back");
}
data = gtkhtml_editor_get_paragraph_data (editor, "signature");
if (data != NULL && *data == '1')
gtkhtml_editor_set_paragraph_data (editor, "signature", "0");
}
static void
msg_composer_uri_requested (GtkhtmlEditor *editor,
const gchar *uri,
GtkHTMLStream *stream)
{
GtkhtmlEditorClass *editor_class;
EMsgComposer *composer;
GHashTable *hash_table;
GByteArray *array;
CamelDataWrapper *wrapper;
CamelStream *camel_stream;
CamelMimePart *part;
GtkHTML *html;
/* XXX It's unfortunate we have to expose GtkHTML structs here.
* Maybe we could rework this to use a GOutputStream. */
composer = E_MSG_COMPOSER (editor);
html = gtkhtml_editor_get_html (editor);
hash_table = composer->priv->inline_images_by_url;
part = g_hash_table_lookup (hash_table, uri);
if (part == NULL) {
hash_table = composer->priv->inline_images;
part = g_hash_table_lookup (hash_table, uri);
}
if (part == NULL)
goto chainup;
array = g_byte_array_new ();
camel_stream = camel_stream_mem_new_with_byte_array (array);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
camel_data_wrapper_decode_to_stream (wrapper, camel_stream);
gtk_html_write (
gtkhtml_editor_get_html (editor), stream,
(gchar *) array->data, array->len);
camel_object_unref (camel_stream);
gtk_html_end (html, stream, GTK_HTML_STREAM_OK);
return;
chainup:
/* Chain up to parent's uri_requested() method. */
editor_class = GTKHTML_EDITOR_CLASS (parent_class);
editor_class->uri_requested (editor, uri, stream);
}
static void
msg_composer_class_init (EMsgComposerClass *class)
{
GObjectClass *object_class;
GtkObjectClass *gtk_object_class;
GtkWidgetClass *widget_class;
GtkhtmlEditorClass *editor_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EMsgComposerPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->constructor = msg_composer_constructor;
object_class->dispose = msg_composer_dispose;
object_class->finalize = msg_composer_finalize;
gtk_object_class = GTK_OBJECT_CLASS (class);
gtk_object_class->destroy = msg_composer_destroy;
widget_class = GTK_WIDGET_CLASS (class);
widget_class->map = msg_composer_map;
widget_class->delete_event = msg_composer_delete_event;
widget_class->key_press_event = msg_composer_key_press_event;
widget_class->drag_motion = msg_composer_drag_motion;
widget_class->drag_data_received = msg_composer_drag_data_received;
editor_class = GTKHTML_EDITOR_CLASS (class);
editor_class->cut_clipboard = msg_composer_cut_clipboard;
editor_class->copy_clipboard = msg_composer_copy_clipboard;
editor_class->paste_clipboard = msg_composer_paste_clipboard;
editor_class->select_all = msg_composer_select_all;
editor_class->command_before = msg_composer_command_before;
editor_class->command_after = msg_composer_command_after;
editor_class->image_uri = msg_composer_image_uri;
editor_class->link_clicked = msg_composer_link_clicked;
editor_class->object_deleted = msg_composer_object_deleted;
editor_class->uri_requested = msg_composer_uri_requested;
signals[SEND] = g_signal_new (
"send",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[SAVE_DRAFT] = g_signal_new (
"save-draft",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[PRINT] = g_signal_new (
"print",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GTK_TYPE_PRINT_OPERATION_ACTION);
}
static void
msg_composer_init (EMsgComposer *composer)
{
EAttachmentView *view;
EAttachmentStore *store;
EComposerHeaderTable *table;
GdkDragAction drag_actions;
GtkTargetList *target_list;
GtkTargetEntry *targets;
GtkUIManager *ui_manager;
GtkhtmlEditor *editor;
GtkHTML *html;
const gchar *id;
gint n_targets;
composer->lite = composer_lite;
composer->priv = E_MSG_COMPOSER_GET_PRIVATE (composer);
e_composer_private_init (composer);
editor = GTKHTML_EDITOR (composer);
html = gtkhtml_editor_get_html (editor);
ui_manager = gtkhtml_editor_get_ui_manager (editor);
view = e_msg_composer_get_attachment_view (composer);
table = E_COMPOSER_HEADER_TABLE (composer->priv->header_table);
gtk_window_set_title (GTK_WINDOW (composer), _("Compose Message"));
gtk_window_set_icon_name (GTK_WINDOW (composer), "mail-message-new");
/* Drag-and-Drop Support */
target_list = e_attachment_view_get_target_list (view);
drag_actions = e_attachment_view_get_drag_actions (view);
targets = gtk_target_table_new_from_list (target_list, &n_targets);
gtk_drag_dest_set (
GTK_WIDGET (composer), GTK_DEST_DEFAULT_ALL,
targets, n_targets, drag_actions);
g_signal_connect (
html, "drag-data-received",
G_CALLBACK (msg_composer_drag_data_received), NULL);
gtk_target_table_free (targets, n_targets);
/* Configure Headers */
e_composer_header_table_set_account_list (
table, e_get_account_list ());
e_composer_header_table_set_signature_list (
table, e_get_signature_list ());
g_signal_connect_swapped (
table, "notify::account",
G_CALLBACK (msg_composer_account_changed_cb), composer);
g_signal_connect_swapped (
table, "notify::destinations-bcc",
G_CALLBACK (msg_composer_notify_header_cb), composer);
g_signal_connect_swapped (
table, "notify::destinations-cc",
G_CALLBACK (msg_composer_notify_header_cb), composer);
g_signal_connect_swapped (
table, "notify::destinations-to",
G_CALLBACK (msg_composer_notify_header_cb), composer);
g_signal_connect_swapped (
table, "notify::reply-to",
G_CALLBACK (msg_composer_notify_header_cb), composer);
g_signal_connect_swapped (
table, "notify::signature",
G_CALLBACK (e_msg_composer_show_sig_file), composer);
g_signal_connect_swapped (
table, "notify::subject",
G_CALLBACK (msg_composer_subject_changed_cb), composer);
g_signal_connect_swapped (
table, "notify::subject",
G_CALLBACK (msg_composer_notify_header_cb), composer);
msg_composer_account_changed_cb (composer);
/* Attachments */
store = e_attachment_view_get_store (view);
g_signal_connect_swapped (
store, "row-deleted",
G_CALLBACK (attachment_store_changed_cb), composer);
g_signal_connect_swapped (
store, "row-inserted",
G_CALLBACK (attachment_store_changed_cb), composer);
e_composer_autosave_register (composer);
/* Initialization may have tripped the "changed" state. */
gtkhtml_editor_set_changed (editor, FALSE);
id = "org.gnome.evolution.composer";
e_plugin_ui_register_manager (ui_manager, id, composer);
e_plugin_ui_enable_manager (ui_manager, id);
}
GType
e_msg_composer_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EMsgComposerClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) msg_composer_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EMsgComposer),
0, /* n_preallocs */
(GInstanceInitFunc) msg_composer_init,
NULL /* value_table */
};
type = g_type_register_static (
GTKHTML_TYPE_EDITOR, "EMsgComposer", &type_info, 0);
}
return type;
}
/* Callbacks. */
/**
* e_msg_composer_new:
*
* Create a new message composer widget.
*
* Returns: A pointer to the newly created widget
**/
EMsgComposer *
e_msg_composer_new (void)
{
return g_object_new (E_TYPE_MSG_COMPOSER, NULL);
}
void
e_msg_composer_set_lite (void)
{
composer_lite = TRUE;
}
gboolean
e_msg_composer_get_lite (void)
{
return composer_lite;
}
EMsgComposer *
e_msg_composer_lite_new (void)
{
EMsgComposer *composer;
/* Init lite-composer for ever for the session */
composer_lite = TRUE;
composer = e_msg_composer_new ();
return composer;
}
static void
e_msg_composer_set_pending_body (EMsgComposer *composer,
gchar *text,
gssize length)
{
g_object_set_data_full (
G_OBJECT (composer), "body:text",
text, (GDestroyNotify) g_free);
g_object_set_data (
G_OBJECT (composer), "body:length",
GSIZE_TO_POINTER (length));
}
static void
e_msg_composer_flush_pending_body (EMsgComposer *composer)
{
const gchar *body;
gpointer data;
gssize length;
body = g_object_get_data (G_OBJECT (composer), "body:text");
data = g_object_get_data (G_OBJECT (composer), "body:length");
length = GPOINTER_TO_SIZE (data);
if (body != NULL)
set_editor_text (composer, body, FALSE);
g_object_set_data (G_OBJECT (composer), "body:text", NULL);
}
static void
add_attachments_handle_mime_part (EMsgComposer *composer,
CamelMimePart *mime_part,
gboolean just_inlines,
gboolean related,
gint depth)
{
CamelContentType *content_type;
CamelDataWrapper *wrapper;
if (!mime_part)
return;
content_type = camel_mime_part_get_content_type (mime_part);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
if (CAMEL_IS_MULTIPART (wrapper)) {
/* another layer of multipartness... */
add_attachments_from_multipart (
composer, (CamelMultipart *) wrapper,
just_inlines, depth + 1);
} else if (just_inlines) {
if (camel_mime_part_get_content_id (mime_part) ||
camel_mime_part_get_content_location (mime_part))
e_msg_composer_add_inline_image_from_mime_part (
composer, mime_part);
} else if (related && camel_content_type_is (content_type, "image", "*")) {
e_msg_composer_add_inline_image_from_mime_part (composer, mime_part);
} else if (camel_content_type_is (content_type, "text", "*") && camel_mime_part_get_filename (mime_part) == NULL) {
/* do nothing if this is a text/anything without filename, otherwise attach it too */
} else {
e_msg_composer_attach (composer, mime_part);
}
}
static void
add_attachments_from_multipart (EMsgComposer *composer,
CamelMultipart *multipart,
gboolean just_inlines,
gint depth)
{
/* find appropriate message attachments to add to the composer */
CamelMimePart *mime_part;
gboolean related;
gint i, nparts;
related = camel_content_type_is (
CAMEL_DATA_WRAPPER (multipart)->mime_type,
"multipart", "related");
if (CAMEL_IS_MULTIPART_SIGNED (multipart)) {
mime_part = camel_multipart_get_part (
multipart, CAMEL_MULTIPART_SIGNED_CONTENT);
add_attachments_handle_mime_part (
composer, mime_part, just_inlines, related, depth);
} else if (CAMEL_IS_MULTIPART_ENCRYPTED (multipart)) {
/* XXX What should we do in this case? */
} else {
nparts = camel_multipart_get_number (multipart);
for (i = 0; i < nparts; i++) {
mime_part = camel_multipart_get_part (multipart, i);
add_attachments_handle_mime_part (
composer, mime_part, just_inlines,
related, depth);
}
}
}
/**
* e_msg_composer_add_message_attachments:
* @composer: the composer to add the attachments to.
* @message: the source message to copy the attachments from.
* @just_inlines: whether to attach all attachments or just add
* inline images.
*
* Walk through all the mime parts in @message and add them to the composer
* specified in @composer.
*/
void
e_msg_composer_add_message_attachments (EMsgComposer *composer,
CamelMimeMessage *message,
gboolean just_inlines)
{
CamelDataWrapper *wrapper;
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (message));
if (!CAMEL_IS_MULTIPART (wrapper))
return;
add_attachments_from_multipart (
composer, (CamelMultipart *) wrapper, just_inlines, 0);
}
static void
handle_multipart_signed (EMsgComposer *composer,
CamelMultipart *multipart,
gint depth)
{
CamelContentType *content_type;
CamelDataWrapper *content;
CamelMimePart *mime_part;
GtkToggleAction *action = NULL;
const gchar *protocol;
content_type = camel_data_wrapper_get_mime_type_field (CAMEL_DATA_WRAPPER (multipart));
protocol = camel_content_type_param (content_type, "protocol");
if (protocol && g_ascii_strcasecmp (protocol, "application/pgp-signature") == 0)
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
else if (protocol && g_ascii_strcasecmp (protocol, "application/x-pkcs7-signature") == 0)
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
if (action)
gtk_toggle_action_set_active (action, TRUE);
mime_part = camel_multipart_get_part (
multipart, CAMEL_MULTIPART_SIGNED_CONTENT);
if (mime_part == NULL)
return;
content_type = camel_mime_part_get_content_type (mime_part);
content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
if (CAMEL_IS_MULTIPART (content)) {
multipart = CAMEL_MULTIPART (content);
/* Note: depth is preserved here because we're not
counting multipart/signed as a multipart, instead
we want to treat the content part as our mime part
here. */
if (CAMEL_IS_MULTIPART_SIGNED (content)) {
/* handle the signed content and configure the composer to sign outgoing messages */
handle_multipart_signed (composer, multipart, depth);
} else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
/* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
handle_multipart_encrypted (composer, mime_part, depth);
} else if (camel_content_type_is (content_type, "multipart", "alternative")) {
/* this contains the text/plain and text/html versions of the message body */
handle_multipart_alternative (composer, multipart, depth);
} else {
/* there must be attachments... */
handle_multipart (composer, multipart, depth);
}
} else if (camel_content_type_is (content_type, "text", "*")) {
gchar *html;
gssize length;
html = emcu_part_to_html (mime_part, &length, NULL);
e_msg_composer_set_pending_body (composer, html, length);
} else {
e_msg_composer_attach (composer, mime_part);
}
}
static void
handle_multipart_encrypted (EMsgComposer *composer,
CamelMimePart *multipart,
gint depth)
{
CamelContentType *content_type;
CamelCipherContext *cipher;
CamelDataWrapper *content;
CamelMimePart *mime_part;
CamelSession *session;
CamelException ex;
CamelCipherValidity *valid;
GtkToggleAction *action = NULL;
const gchar *protocol;
content_type = camel_mime_part_get_content_type (multipart);
protocol = camel_content_type_param (content_type, "protocol");
if (protocol && g_ascii_strcasecmp (protocol, "application/pgp-encrypted") == 0)
action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT));
else if (content_type && (
camel_content_type_is (content_type, "application", "x-pkcs7-mime")
|| camel_content_type_is (content_type, "application", "pkcs7-mime")))
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
if (action)
gtk_toggle_action_set_active (action, TRUE);
camel_exception_init (&ex);
session = e_msg_composer_get_session (composer);
cipher = camel_gpg_context_new (session);
mime_part = camel_mime_part_new ();
valid = camel_cipher_decrypt (cipher, multipart, mime_part, &ex);
camel_object_unref (cipher);
camel_exception_clear (&ex);
if (valid == NULL)
return;
camel_cipher_validity_free (valid);
content_type = camel_mime_part_get_content_type (mime_part);
content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
if (CAMEL_IS_MULTIPART (content)) {
CamelMultipart *content_multipart = CAMEL_MULTIPART (content);
/* Note: depth is preserved here because we're not
counting multipart/encrypted as a multipart, instead
we want to treat the content part as our mime part
here. */
if (CAMEL_IS_MULTIPART_SIGNED (content)) {
/* handle the signed content and configure the composer to sign outgoing messages */
handle_multipart_signed (composer, content_multipart, depth);
} else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
/* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
handle_multipart_encrypted (composer, mime_part, depth);
} else if (camel_content_type_is (content_type, "multipart", "alternative")) {
/* this contains the text/plain and text/html versions of the message body */
handle_multipart_alternative (composer, content_multipart, depth);
} else {
/* there must be attachments... */
handle_multipart (composer, content_multipart, depth);
}
} else if (camel_content_type_is (content_type, "text", "*")) {
gchar *html;
gssize length;
html = emcu_part_to_html (mime_part, &length, NULL);
e_msg_composer_set_pending_body (composer, html, length);
} else {
e_msg_composer_attach (composer, mime_part);
}
camel_object_unref (mime_part);
}
static void
handle_multipart_alternative (EMsgComposer *composer,
CamelMultipart *multipart,
gint depth)
{
/* Find the text/html part and set the composer body to it's contents */
CamelMimePart *text_part = NULL;
gint i, nparts;
nparts = camel_multipart_get_number (multipart);
for (i = 0; i < nparts; i++) {
CamelContentType *content_type;
CamelDataWrapper *content;
CamelMimePart *mime_part;
mime_part = camel_multipart_get_part (multipart, i);
if (!mime_part)
continue;
content_type = camel_mime_part_get_content_type (mime_part);
content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
if (CAMEL_IS_MULTIPART (content)) {
CamelMultipart *mp;
mp = CAMEL_MULTIPART (content);
if (CAMEL_IS_MULTIPART_SIGNED (content)) {
/* handle the signed content and configure the composer to sign outgoing messages */
handle_multipart_signed (composer, mp, depth + 1);
} else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
/* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
handle_multipart_encrypted (composer, mime_part, depth + 1);
} else {
/* depth doesn't matter so long as we don't pass 0 */
handle_multipart (composer, mp, depth + 1);
}
} else if (camel_content_type_is (content_type, "text", "html")) {
/* text/html is preferable, so once we find it we're done... */
text_part = mime_part;
break;
} else if (camel_content_type_is (content_type, "text", "*")) {
/* anyt text part not text/html is second rate so the first
text part we find isn't necessarily the one we'll use. */
if (!text_part)
text_part = mime_part;
} else {
e_msg_composer_attach (composer, mime_part);
}
}
if (text_part) {
gchar *html;
gssize length;
html = emcu_part_to_html (text_part, &length, NULL);
e_msg_composer_set_pending_body (composer, html, length);
}
}
static void
handle_multipart (EMsgComposer *composer,
CamelMultipart *multipart,
gint depth)
{
gint i, nparts;
nparts = camel_multipart_get_number (multipart);
for (i = 0; i < nparts; i++) {
CamelContentType *content_type;
CamelDataWrapper *content;
CamelMimePart *mime_part;
mime_part = camel_multipart_get_part (multipart, i);
if (!mime_part)
continue;
content_type = camel_mime_part_get_content_type (mime_part);
content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
if (CAMEL_IS_MULTIPART (content)) {
CamelMultipart *mp;
mp = CAMEL_MULTIPART (content);
if (CAMEL_IS_MULTIPART_SIGNED (content)) {
/* handle the signed content and configure the composer to sign outgoing messages */
handle_multipart_signed (composer, mp, depth + 1);
} else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
/* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
handle_multipart_encrypted (composer, mime_part, depth + 1);
} else if (camel_content_type_is (content_type, "multipart", "alternative")) {
handle_multipart_alternative (composer, mp, depth + 1);
} else {
/* depth doesn't matter so long as we don't pass 0 */
handle_multipart (composer, mp, depth + 1);
}
} else if (depth == 0 && i == 0) {
gchar *html;
gssize length;
/* Since the first part is not multipart/alternative,
* this must be the body. */
html = emcu_part_to_html (mime_part, &length, NULL);
e_msg_composer_set_pending_body (composer, html, length);
} else if (camel_mime_part_get_content_id (mime_part) ||
camel_mime_part_get_content_location (mime_part)) {
/* special in-line attachment */
e_msg_composer_add_inline_image_from_mime_part (composer, mime_part);
} else {
/* normal attachment */
e_msg_composer_attach (composer, mime_part);
}
}
}
static void
set_signature_gui (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
EComposerHeaderTable *table;
ESignature *signature = NULL;
const gchar *data;
gchar *decoded;
editor = GTKHTML_EDITOR (composer);
table = e_msg_composer_get_header_table (composer);
if (!gtkhtml_editor_search_by_data (editor, 1, "ClueFlow", "signature", "1"))
return;
data = gtkhtml_editor_get_paragraph_data (editor, "signature_name");
if (g_str_has_prefix (data, "uid:")) {
decoded = decode_signature_name (data + 4);
signature = e_get_signature_by_uid (decoded);
g_free (decoded);
} else if (g_str_has_prefix (data, "name:")) {
decoded = decode_signature_name (data + 5);
signature = e_get_signature_by_name (decoded);
g_free (decoded);
}
e_composer_header_table_set_signature (table, signature);
}
/**
* e_msg_composer_new_with_message:
* @message: The message to use as the source
*
* Create a new message composer widget.
*
* Note: Designed to work only for messages constructed using Evolution.
*
* Returns: A pointer to the newly created widget
**/
EMsgComposer *
e_msg_composer_new_with_message (CamelMimeMessage *message)
{
const CamelInternetAddress *to, *cc, *bcc;
GList *To = NULL, *Cc = NULL, *Bcc = NULL, *postto = NULL;
const gchar *format, *subject;
EDestination **Tov, **Ccv, **Bccv;
GHashTable *auto_cc, *auto_bcc;
CamelContentType *content_type;
struct _camel_header_raw *headers;
CamelDataWrapper *content;
EAccount *account = NULL;
gchar *account_name;
EMsgComposer *composer;
EMsgComposerPrivate *priv;
EComposerHeaderTable *table;
GtkToggleAction *action;
struct _camel_header_raw *xev;
gint len, i;
for (headers = CAMEL_MIME_PART (message)->headers;headers;headers = headers->next) {
if (!strcmp (headers->name, "X-Evolution-PostTo"))
postto = g_list_append (postto, g_strstrip (g_strdup (headers->value)));
}
composer = e_msg_composer_new ();
priv = E_MSG_COMPOSER_GET_PRIVATE (composer);
table = e_msg_composer_get_header_table (composer);
if (postto) {
e_composer_header_table_set_post_to_list (table, postto);
g_list_foreach (postto, (GFunc)g_free, NULL);
g_list_free (postto);
postto = NULL;
}
/* Restore the Account preference */
account_name = (gchar *) camel_medium_get_header (CAMEL_MEDIUM (message), "X-Evolution-Account");
if (account_name) {
account_name = g_strdup (account_name);
g_strstrip (account_name);
account = e_get_account_by_uid (account_name);
if (account == NULL)
/* XXX Backwards compatibility */
account = e_get_account_by_name (account_name);
if (account != NULL) {
g_free (account_name);
account_name = g_strdup (account->name);
}
}
if (postto == NULL) {
auto_cc = g_hash_table_new_full (
camel_strcase_hash, camel_strcase_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) NULL);
auto_bcc = g_hash_table_new_full (
camel_strcase_hash, camel_strcase_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) NULL);
if (account) {
CamelInternetAddress *iaddr;
/* hash our auto-recipients for this account */
if (account->always_cc) {
iaddr = camel_internet_address_new ();
if (camel_address_decode (CAMEL_ADDRESS (iaddr), account->cc_addrs) != -1) {
for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) {
const gchar *name, *addr;
if (!camel_internet_address_get (iaddr, i, &name, &addr))
continue;
g_hash_table_insert (auto_cc, g_strdup (addr), GINT_TO_POINTER (TRUE));
}
}
camel_object_unref (iaddr);
}
if (account->always_bcc) {
iaddr = camel_internet_address_new ();
if (camel_address_decode (CAMEL_ADDRESS (iaddr), account->bcc_addrs) != -1) {
for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) {
const gchar *name, *addr;
if (!camel_internet_address_get (iaddr, i, &name, &addr))
continue;
g_hash_table_insert (auto_bcc, g_strdup (addr), GINT_TO_POINTER (TRUE));
}
}
camel_object_unref (iaddr);
}
}
to = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
cc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
bcc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_BCC);
len = CAMEL_ADDRESS (to)->addresses->len;
for (i = 0; i < len; i++) {
const gchar *name, *addr;
if (camel_internet_address_get (to, i, &name, &addr)) {
EDestination *dest = e_destination_new ();
e_destination_set_name (dest, name);
e_destination_set_email (dest, addr);
To = g_list_append (To, dest);
}
}
Tov = destination_list_to_vector (To);
g_list_free (To);
len = CAMEL_ADDRESS (cc)->addresses->len;
for (i = 0; i < len; i++) {
const gchar *name, *addr;
if (camel_internet_address_get (cc, i, &name, &addr)) {
EDestination *dest = e_destination_new ();
e_destination_set_name (dest, name);
e_destination_set_email (dest, addr);
if (g_hash_table_lookup (auto_cc, addr))
e_destination_set_auto_recipient (dest, TRUE);
Cc = g_list_append (Cc, dest);
}
}
Ccv = destination_list_to_vector (Cc);
g_hash_table_destroy (auto_cc);
g_list_free (Cc);
len = CAMEL_ADDRESS (bcc)->addresses->len;
for (i = 0; i < len; i++) {
const gchar *name, *addr;
if (camel_internet_address_get (bcc, i, &name, &addr)) {
EDestination *dest = e_destination_new ();
e_destination_set_name (dest, name);
e_destination_set_email (dest, addr);
if (g_hash_table_lookup (auto_bcc, addr))
e_destination_set_auto_recipient (dest, TRUE);
Bcc = g_list_append (Bcc, dest);
}
}
Bccv = destination_list_to_vector (Bcc);
g_hash_table_destroy (auto_bcc);
g_list_free (Bcc);
} else {
Tov = NULL;
Ccv = NULL;
Bccv = NULL;
}
subject = camel_mime_message_get_subject (message);
e_composer_header_table_set_account_name (table, account_name);
e_composer_header_table_set_destinations_to (table, Tov);
e_composer_header_table_set_destinations_cc (table, Ccv);
e_composer_header_table_set_destinations_bcc (table, Bccv);
e_composer_header_table_set_subject (table, subject);
g_free (account_name);
e_destination_freev (Tov);
e_destination_freev (Ccv);
e_destination_freev (Bccv);
/* Restore the format editing preference */
format = camel_medium_get_header (CAMEL_MEDIUM (message), "X-Evolution-Format");
if (format) {
gchar **flags;
while (*format && camel_mime_is_lwsp (*format))
format++;
flags = g_strsplit (format, ", ", 0);
for (i=0;flags[i];i++) {
if (g_ascii_strcasecmp (flags[i], "text/html") == 0)
gtkhtml_editor_set_html_mode (
GTKHTML_EDITOR (composer), TRUE);
else if (g_ascii_strcasecmp (flags[i], "text/plain") == 0)
gtkhtml_editor_set_html_mode (
GTKHTML_EDITOR (composer), FALSE);
else if (g_ascii_strcasecmp (flags[i], "pgp-sign") == 0) {
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
gtk_toggle_action_set_active (action, TRUE);
} else if (g_ascii_strcasecmp (flags[i], "pgp-encrypt") == 0) {
action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT));
gtk_toggle_action_set_active (action, TRUE);
} else if (g_ascii_strcasecmp (flags[i], "smime-sign") == 0) {
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
gtk_toggle_action_set_active (action, TRUE);
} else if (g_ascii_strcasecmp (flags[i], "smime-encrypt") == 0) {
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
gtk_toggle_action_set_active (action, TRUE);
}
}
g_strfreev (flags);
}
/* Remove any other X-Evolution-* headers that may have been set */
xev = emcu_remove_xevolution_headers (message);
camel_header_raw_clear (&xev);
/* Check for receipt request */
if (camel_medium_get_header (CAMEL_MEDIUM (message), "Disposition-Notification-To")) {
action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT));
gtk_toggle_action_set_active (action, TRUE);
}
/* Check for mail priority */
if (camel_medium_get_header (CAMEL_MEDIUM (message), "X-Priority")) {
action = GTK_TOGGLE_ACTION (ACTION (PRIORITIZE_MESSAGE));
gtk_toggle_action_set_active (action, TRUE);
}
/* set extra headers */
headers = CAMEL_MIME_PART (message)->headers;
while (headers) {
if (g_ascii_strcasecmp (headers->name, "References") == 0 ||
g_ascii_strcasecmp (headers->name, "In-Reply-To") == 0) {
g_ptr_array_add (
composer->priv->extra_hdr_names,
g_strdup (headers->name));
g_ptr_array_add (
composer->priv->extra_hdr_values,
g_strdup (headers->value));
}
headers = headers->next;
}
/* Restore the attachments and body text */
content = camel_medium_get_content_object (CAMEL_MEDIUM (message));
if (CAMEL_IS_MULTIPART (content)) {
CamelMultipart *multipart;
multipart = CAMEL_MULTIPART (content);
content_type = camel_mime_part_get_content_type (CAMEL_MIME_PART (message));
if (CAMEL_IS_MULTIPART_SIGNED (content)) {
/* handle the signed content and configure the composer to sign outgoing messages */
handle_multipart_signed (composer, multipart, 0);
} else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
/* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
handle_multipart_encrypted (composer, CAMEL_MIME_PART (message), 0);
} else if (camel_content_type_is (content_type, "multipart", "alternative")) {
/* this contains the text/plain and text/html versions of the message body */
handle_multipart_alternative (composer, multipart, 0);
} else {
/* there must be attachments... */
handle_multipart (composer, multipart, 0);
}
} else {
gchar *html;
gssize length;
content_type = camel_mime_part_get_content_type (CAMEL_MIME_PART (message));
if (content_type && (
camel_content_type_is (content_type, "application", "x-pkcs7-mime")
|| camel_content_type_is (content_type, "application", "pkcs7-mime")))
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)), TRUE);
html = emcu_part_to_html ((CamelMimePart *)message, &length, NULL);
e_msg_composer_set_pending_body (composer, html, length);
}
priv->is_from_message = TRUE;
/* We wait until now to set the body text because we need to
* ensure that the attachment bar has all the attachments before
* we request them. */
e_msg_composer_flush_pending_body (composer);
set_signature_gui (composer);
return composer;
}
static void
disable_editor (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
GtkAction *action;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = GTKHTML_EDITOR (composer);
gtkhtml_editor_run_command (editor, "editable-off");
action = GTKHTML_EDITOR_ACTION_EDIT_MENU (composer);
gtk_action_set_sensitive (action, FALSE);
action = GTKHTML_EDITOR_ACTION_FORMAT_MENU (composer);
gtk_action_set_sensitive (action, FALSE);
action = GTKHTML_EDITOR_ACTION_INSERT_MENU (composer);
gtk_action_set_sensitive (action, FALSE);
gtk_widget_set_sensitive (composer->priv->attachment_paned, FALSE);
}
/**
* e_msg_composer_new_redirect:
* @message: The message to use as the source
*
* Create a new message composer widget.
*
* Returns: A pointer to the newly created widget
**/
EMsgComposer *
e_msg_composer_new_redirect (CamelMimeMessage *message,
const gchar *resent_from)
{
EMsgComposer *composer;
EComposerHeaderTable *table;
const gchar *subject;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
composer = e_msg_composer_new_with_message (message);
table = e_msg_composer_get_header_table (composer);
subject = camel_mime_message_get_subject (message);
composer->priv->redirect = message;
camel_object_ref (message);
e_composer_header_table_set_account_name (table, resent_from);
e_composer_header_table_set_subject (table, subject);
disable_editor (composer);
return composer;
}
/**
* e_msg_composer_get_session:
* @composer: an #EMsgComposer
*
* Returns the mail module's global #CamelSession instance. Calling
* this function will load the mail module if it isn't already loaded.
*
* Returns: the mail module's #CamelSession
**/
CamelSession *
e_msg_composer_get_session (EMsgComposer *composer)
{
EShell *shell;
EShellSettings *shell_settings;
CamelSession *session;
/* FIXME EMsgComposer should own a reference to EShell. */
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
shell = e_shell_get_default ();
shell_settings = e_shell_get_shell_settings (shell);
session = e_shell_settings_get_pointer (shell_settings, "mail-session");
g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL);
return session;
}
/**
* e_msg_composer_send:
* @composer: an #EMsgComposer
*
* Send the message in @composer.
**/
void
e_msg_composer_send (EMsgComposer *composer)
{
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_signal_emit (composer, signals[SEND], 0);
}
/**
* e_msg_composer_save_draft:
* @composer: an #EMsgComposer
*
* Save the message in @composer to the selected account's Drafts folder.
**/
void
e_msg_composer_save_draft (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = GTKHTML_EDITOR (composer);
g_signal_emit (composer, signals[SAVE_DRAFT], 0);
/* XXX This should be elsewhere. */
gtkhtml_editor_set_changed (editor, FALSE);
}
/**
* e_msg_composer_print:
* @composer: an #EMsgComposer
* @action: the print action to start
*
* Print the message in @composer.
**/
void
e_msg_composer_print (EMsgComposer *composer,
GtkPrintOperationAction action)
{
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_signal_emit (composer, signals[PRINT], 0, action);
}
static GList *
add_recipients (GList *list, const gchar *recips)
{
CamelInternetAddress *cia;
const gchar *name, *addr;
gint num, i;
cia = camel_internet_address_new ();
num = camel_address_decode (CAMEL_ADDRESS (cia), recips);
for (i = 0; i < num; i++) {
if (camel_internet_address_get (cia, i, &name, &addr)) {
EDestination *dest = e_destination_new ();
e_destination_set_name (dest, name);
e_destination_set_email (dest, addr);
list = g_list_append (list, dest);
}
}
return list;
}
static void
handle_mailto (EMsgComposer *composer, const gchar *mailto)
{
EAttachmentView *view;
EAttachmentStore *store;
EComposerHeaderTable *table;
GList *to = NULL, *cc = NULL, *bcc = NULL;
EDestination **tov, **ccv, **bccv;
gchar *subject = NULL, *body = NULL;
gchar *header, *content, *buf;
gsize nread, nwritten;
const gchar *p;
gint len, clen;
table = e_msg_composer_get_header_table (composer);
view = e_msg_composer_get_attachment_view (composer);
store = e_attachment_view_get_store (view);
buf = g_strdup (mailto);
/* Parse recipients (everything after ':' until '?' or eos). */
p = buf + 7;
len = strcspn (p, "?");
if (len) {
content = g_strndup (p, len);
camel_url_decode (content);
to = add_recipients (to, content);
g_free (content);
}
p += len;
if (*p == '?') {
p++;
while (*p) {
len = strcspn (p, "=&");
/* If it's malformed, give up. */
if (p[len] != '=')
break;
header = (gchar *) p;
header[len] = '\0';
p += len + 1;
clen = strcspn (p, "&");
content = g_strndup (p, clen);
if (!g_ascii_strcasecmp (header, "to")) {
camel_url_decode (content);
to = add_recipients (to, content);
} else if (!g_ascii_strcasecmp (header, "cc")) {
camel_url_decode (content);
cc = add_recipients (cc, content);
} else if (!g_ascii_strcasecmp (header, "bcc")) {
camel_url_decode (content);
bcc = add_recipients (bcc, content);
} else if (!g_ascii_strcasecmp (header, "subject")) {
g_free (subject);
camel_url_decode (content);
if (g_utf8_validate (content, -1, NULL)) {
subject = content;
content = NULL;
} else {
subject = g_locale_to_utf8 (content, clen, &nread,
&nwritten, NULL);
if (subject) {
subject = g_realloc (subject, nwritten + 1);
subject[nwritten] = '\0';
}
}
} else if (!g_ascii_strcasecmp (header, "body")) {
g_free (body);
camel_url_decode (content);
if (g_utf8_validate (content, -1, NULL)) {
body = content;
content = NULL;
} else {
body = g_locale_to_utf8 (content, clen, &nread,
&nwritten, NULL);
if (body) {
body = g_realloc (body, nwritten + 1);
body[nwritten] = '\0';
}
}
} else if (!g_ascii_strcasecmp (header, "attach") ||
!g_ascii_strcasecmp (header, "attachment")) {
EAttachment *attachment;
camel_url_decode (content);
if (g_ascii_strncasecmp (content, "file:", 5) == 0)
attachment = e_attachment_new_for_uri (content);
else
attachment = e_attachment_new_for_path (content);
e_attachment_store_add_attachment (store, attachment);
e_attachment_load_async (
attachment, (GAsyncReadyCallback)
e_attachment_load_handle_error, composer);
g_object_unref (attachment);
} else if (!g_ascii_strcasecmp (header, "from")) {
/* Ignore */
} else if (!g_ascii_strcasecmp (header, "reply-to")) {
/* ignore */
} else {
/* add an arbitrary header? */
camel_url_decode (content);
e_msg_composer_add_header (composer, header, content);
}
g_free (content);
p += clen;
if (*p == '&') {
p++;
if (!g_ascii_strncasecmp (p, "amp;", 4))
p += 4;
}
}
}
g_free (buf);
tov = destination_list_to_vector (to);
ccv = destination_list_to_vector (cc);
bccv = destination_list_to_vector (bcc);
g_list_free (to);
g_list_free (cc);
g_list_free (bcc);
e_composer_header_table_set_destinations_to (table, tov);
e_composer_header_table_set_destinations_cc (table, ccv);
e_composer_header_table_set_destinations_bcc (table, bccv);
e_destination_freev (tov);
e_destination_freev (ccv);
e_destination_freev (bccv);
e_composer_header_table_set_subject (table, subject);
g_free (subject);
if (body) {
gchar *htmlbody;
htmlbody = camel_text_to_html (body, CAMEL_MIME_FILTER_TOHTML_PRE, 0);
set_editor_text (composer, htmlbody, FALSE);
g_free (htmlbody);
}
}
/**
* e_msg_composer_new_from_url:
* @url: a mailto URL
*
* Create a new message composer widget, and fill in fields as
* defined by the provided URL.
**/
EMsgComposer *
e_msg_composer_new_from_url (const gchar *url)
{
EMsgComposer *composer;
g_return_val_if_fail (g_ascii_strncasecmp (url, "mailto:", 7) == 0, NULL);
composer = e_msg_composer_new ();
if (!composer)
return NULL;
handle_mailto (composer, url);
return composer;
}
/**
* e_msg_composer_set_body_text:
* @composer: a composer object
* @text: the HTML text to initialize the editor with
*
* Loads the given HTML text into the editor.
**/
void
e_msg_composer_set_body_text (EMsgComposer *composer,
const gchar *text,
gssize len)
{
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (text != NULL);
set_editor_text (composer, text, TRUE);
}
/**
* e_msg_composer_set_body:
* @composer: a composer object
* @body: the data to initialize the composer with
* @mime_type: the MIME type of data
*
* Loads the given data ginto the composer as the message body.
* This function should only be used by the CORBA composer factory.
**/
void
e_msg_composer_set_body (EMsgComposer *composer,
const gchar *body,
const gchar *mime_type)
{
EMsgComposerPrivate *p = composer->priv;
EComposerHeaderTable *table;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
table = e_msg_composer_get_header_table (composer);
set_editor_text (composer, _("<b>(The composer contains a non-text message body, which cannot be edited.)</b>"), FALSE);
gtkhtml_editor_set_html_mode (GTKHTML_EDITOR (composer), FALSE);
disable_editor (composer);
g_free (p->mime_body);
p->mime_body = g_strdup (body);
g_free (p->mime_type);
p->mime_type = g_strdup (mime_type);
if (g_ascii_strncasecmp (p->mime_type, "text/calendar", 13) == 0) {
EAccount *account;
account = e_composer_header_table_get_account (table);
if (account && account->pgp_no_imip_sign) {
GtkToggleAction *action;
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
gtk_toggle_action_set_active (action, FALSE);
}
}
}
/**
* e_msg_composer_add_header:
* @composer: a composer object
* @name: the header name
* @value: the header value
*
* Adds a header with @name and @value to the message. This header
* may not be displayed by the composer, but will be included in
* the message it outputs.
**/
void
e_msg_composer_add_header (EMsgComposer *composer,
const gchar *name,
const gchar *value)
{
EMsgComposerPrivate *p = composer->priv;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (name != NULL);
g_return_if_fail (value != NULL);
g_ptr_array_add (p->extra_hdr_names, g_strdup (name));
g_ptr_array_add (p->extra_hdr_values, g_strdup (value));
}
/**
* e_msg_composer_modify_header :
* @composer : a composer object
* @name: the header name
* @change_value: the header value to put in place of the previous
* value
*
* Searches for a header with name=@name ,if found it removes
* that header and adds a new header with the @name and @change_value .
* If not found then it creates a new header with @name and @change_value .
**/
void
e_msg_composer_modify_header (EMsgComposer *composer,
const gchar *name,
const gchar *change_value)
{
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (name != NULL);
g_return_if_fail (change_value != NULL);
e_msg_composer_remove_header (composer, name);
e_msg_composer_add_header (composer, name, change_value);
}
/**
* e_msg_composer_modify_header :
* @composer : a composer object
* @name: the header name
*
* Searches for the header and if found it removes it .
**/
void
e_msg_composer_remove_header (EMsgComposer *composer,
const gchar *name)
{
EMsgComposerPrivate *p;
gint i;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (name != NULL);
p = composer->priv;
for (i = 0; i < p->extra_hdr_names->len; i++) {
if (strcmp (p->extra_hdr_names->pdata[i], name) == 0) {
g_ptr_array_remove_index (p->extra_hdr_names, i);
g_ptr_array_remove_index (p->extra_hdr_values, i);
}
}
}
/**
* e_msg_composer_attach:
* @composer: a composer object
* @mime_part: the #CamelMimePart to attach
*
* Attaches @attachment to the message being composed in the composer.
**/
void
e_msg_composer_attach (EMsgComposer *composer,
CamelMimePart *mime_part)
{
EAttachmentView *view;
EAttachmentStore *store;
EAttachment *attachment;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (CAMEL_IS_MIME_PART (mime_part));
view = e_msg_composer_get_attachment_view (composer);
store = e_attachment_view_get_store (view);
attachment = e_attachment_new ();
e_attachment_set_mime_part (attachment, mime_part);
e_attachment_store_add_attachment (store, attachment);
e_attachment_load_async (
attachment, (GAsyncReadyCallback)
e_attachment_load_handle_error, composer);
g_object_unref (attachment);
}
/**
* e_msg_composer_add_inline_image_from_file:
* @composer: a composer object
* @filename: the name of the file containing the image
*
* This reads in the image in @filename and adds it to @composer
* as an inline image, to be wrapped in a multipart/related.
*
* Returns: the newly-created CamelMimePart (which must be reffed
* if the caller wants to keep its own reference), or %NULL on error.
**/
CamelMimePart *
e_msg_composer_add_inline_image_from_file (EMsgComposer *composer,
const gchar *filename)
{
gchar *mime_type, *cid, *url, *name, *dec_file_name;
CamelStream *stream;
CamelDataWrapper *wrapper;
CamelMimePart *part;
EMsgComposerPrivate *p = composer->priv;
dec_file_name = g_strdup (filename);
camel_url_decode (dec_file_name);
if (!g_file_test (dec_file_name, G_FILE_TEST_IS_REGULAR))
return NULL;
stream = camel_stream_fs_new_with_name (dec_file_name, O_RDONLY, 0);
if (!stream)
return NULL;
wrapper = camel_data_wrapper_new ();
camel_data_wrapper_construct_from_stream (wrapper, stream);
camel_object_unref (CAMEL_OBJECT (stream));
mime_type = e_util_guess_mime_type (dec_file_name, TRUE);
if (mime_type == NULL)
mime_type = g_strdup ("application/octet-stream");
camel_data_wrapper_set_mime_type (wrapper, mime_type);
g_free (mime_type);
part = camel_mime_part_new ();
camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
camel_object_unref (wrapper);
cid = camel_header_msgid_generate ();
camel_mime_part_set_content_id (part, cid);
name = g_path_get_basename (dec_file_name);
camel_mime_part_set_filename (part, name);
g_free (name);
camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_BASE64);
url = g_strdup_printf ("file:%s", dec_file_name);
g_hash_table_insert (p->inline_images_by_url, url, part);
url = g_strdup_printf ("cid:%s", cid);
g_hash_table_insert (p->inline_images, url, part);
g_free (cid);
g_free (dec_file_name);
return part;
}
/**
* e_msg_composer_add_inline_image_from_mime_part:
* @composer: a composer object
* @part: a CamelMimePart containing image data
*
* This adds the mime part @part to @composer as an inline image, to
* be wrapped in a multipart/related.
**/
void
e_msg_composer_add_inline_image_from_mime_part (EMsgComposer *composer,
CamelMimePart *part)
{
gchar *url;
const gchar *location, *cid;
EMsgComposerPrivate *p = composer->priv;
cid = camel_mime_part_get_content_id (part);
if (!cid) {
camel_mime_part_set_content_id (part, NULL);
cid = camel_mime_part_get_content_id (part);
}
url = g_strdup_printf ("cid:%s", cid);
g_hash_table_insert (p->inline_images, url, part);
camel_object_ref (part);
location = camel_mime_part_get_content_location (part);
if (location != NULL)
g_hash_table_insert (
p->inline_images_by_url,
g_strdup (location), part);
}
/**
* e_msg_composer_get_message:
* @composer: A message composer widget
*
* Retrieve the message edited by the user as a CamelMimeMessage. The
* CamelMimeMessage object is created on the fly; subsequent calls to this
* function will always create new objects from scratch.
*
* Returns: A pointer to the new CamelMimeMessage object
**/
CamelMimeMessage *
e_msg_composer_get_message (EMsgComposer *composer,
gboolean save_html_object_data)
{
EAttachmentView *view;
EAttachmentStore *store;
GtkhtmlEditor *editor;
gboolean html_content;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
view = e_msg_composer_get_attachment_view (composer);
store = e_attachment_view_get_store (view);
if (e_attachment_store_get_num_loading (store) > 0) {
if (!emcu_prompt_user (GTK_WINDOW (composer), NULL,
"mail-composer:ask-send-message-pending-download", NULL)) {
return NULL;
}
}
editor = GTKHTML_EDITOR (composer);
html_content = gtkhtml_editor_get_html_mode (editor);
return build_message (composer, html_content, save_html_object_data);
}
static gchar *
msg_composer_get_message_print_helper (EMsgComposer *composer,
gboolean html_content)
{
GtkToggleAction *action;
GString *string;
string = g_string_sized_new (128);
if (html_content)
g_string_append (string, "text/html");
else
g_string_append (string, "text/plain");
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
if (gtk_toggle_action_get_active (action))
g_string_append (string, ", pgp-sign");
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT));
if (gtk_toggle_action_get_active (action))
g_string_append (string, ", pgp-encrypt");
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
if (gtk_toggle_action_get_active (action))
g_string_append (string, ", smime-sign");
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
if (gtk_toggle_action_get_active (action))
g_string_append (string, ", smime-encrypt");
gtk_toggle_action_set_active (action, FALSE);
return g_string_free (string, FALSE);
}
CamelMimeMessage *
e_msg_composer_get_message_print (EMsgComposer *composer,
gboolean save_html_object_data)
{
GtkhtmlEditor *editor;
EMsgComposer *temp_composer;
CamelMimeMessage *msg;
gboolean html_content;
gchar *flags;
editor = GTKHTML_EDITOR (composer);
html_content = gtkhtml_editor_get_html_mode (editor);
msg = build_message (composer, html_content, save_html_object_data);
if (msg == NULL)
return NULL;
temp_composer = e_msg_composer_new_with_message (msg);
camel_object_unref (msg);
/* Override composer flags. */
flags = msg_composer_get_message_print_helper (
temp_composer, html_content);
msg = build_message (temp_composer, TRUE, save_html_object_data);
if (msg != NULL)
camel_medium_set_header (
CAMEL_MEDIUM (msg), "X-Evolution-Format", flags);
gtk_widget_destroy (GTK_WIDGET (temp_composer));
g_free (flags);
return msg;
}
CamelMimeMessage *
e_msg_composer_get_message_draft (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
EComposerHeaderTable *table;
GtkToggleAction *action;
CamelMimeMessage *msg;
EAccount *account;
gboolean html_content;
gboolean pgp_encrypt;
gboolean pgp_sign;
gboolean smime_encrypt;
gboolean smime_sign;
GString *flags;
editor = GTKHTML_EDITOR (composer);
table = e_msg_composer_get_header_table (composer);
html_content = gtkhtml_editor_get_html_mode (editor);
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
pgp_sign = gtk_toggle_action_get_active (action);
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT));
pgp_encrypt = gtk_toggle_action_get_active (action);
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
smime_sign = gtk_toggle_action_get_active (action);
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
smime_encrypt = gtk_toggle_action_get_active (action);
gtk_toggle_action_set_active (action, FALSE);
msg = build_message (composer, TRUE, TRUE);
if (msg == NULL)
return NULL;
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
gtk_toggle_action_set_active (action, pgp_sign);
action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT));
gtk_toggle_action_set_active (action, pgp_encrypt);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
gtk_toggle_action_set_active (action, smime_sign);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
gtk_toggle_action_set_active (action, smime_encrypt);
if (msg == NULL)
return NULL;
/* Attach account info to the draft. */
account = e_composer_header_table_get_account (table);
if (account && account->name)
camel_medium_set_header (
CAMEL_MEDIUM (msg),
"X-Evolution-Account", account->uid);
flags = g_string_new (html_content ? "text/html" : "text/plain");
/* This should probably only save the setting if it is
* different from the from-account default? */
if (pgp_sign)
g_string_append (flags, ", pgp-sign");
if (pgp_encrypt)
g_string_append (flags, ", pgp-encrypt");
if (smime_sign)
g_string_append (flags, ", smime-sign");
if (smime_encrypt)
g_string_append (flags, ", smime-encrypt");
camel_medium_set_header (
CAMEL_MEDIUM (msg), "X-Evolution-Format", flags->str);
g_string_free (flags, TRUE);
return msg;
}
/**
* e_msg_composer_show_sig:
* @composer: A message composer widget
*
* Set a signature
**/
void
e_msg_composer_show_sig_file (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
GtkHTML *html;
gchar *html_text;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = GTKHTML_EDITOR (composer);
html = gtkhtml_editor_get_html (editor);
if (composer->priv->redirect)
return;
composer->priv->in_signature_insert = TRUE;
gtkhtml_editor_freeze (editor);
gtkhtml_editor_run_command (editor, "cursor-position-save");
gtkhtml_editor_undo_begin (editor, "Set signature", "Reset signature");
/* Delete the old signature. */
gtkhtml_editor_run_command (editor, "block-selection");
gtkhtml_editor_run_command (editor, "cursor-bod");
if (gtkhtml_editor_search_by_data (editor, 1, "ClueFlow", "signature", "1")) {
gtkhtml_editor_run_command (editor, "select-paragraph");
gtkhtml_editor_run_command (editor, "delete");
gtkhtml_editor_set_paragraph_data (editor, "signature", "0");
gtkhtml_editor_run_command (editor, "delete-back");
}
gtkhtml_editor_run_command (editor, "unblock-selection");
html_text = get_signature_html (composer);
if (html_text) {
gtkhtml_editor_run_command (editor, "insert-paragraph");
if (!gtkhtml_editor_run_command (editor, "cursor-backward"))
gtkhtml_editor_run_command (editor, "insert-paragraph");
else
gtkhtml_editor_run_command (editor, "cursor-forward");
gtkhtml_editor_set_paragraph_data (editor, "orig", "0");
gtkhtml_editor_run_command (editor, "indent-zero");
gtkhtml_editor_run_command (editor, "style-normal");
gtkhtml_editor_insert_html (editor, html_text);
g_free (html_text);
} else if (is_top_signature (composer)) {
/* insert paragraph after the signature ClueFlow things */
if (gtkhtml_editor_run_command (editor, "cursor-forward"))
gtkhtml_editor_run_command (editor, "insert-paragraph");
}
gtkhtml_editor_undo_end (editor);
gtkhtml_editor_run_command (editor, "cursor-position-restore");
gtkhtml_editor_thaw (editor);
composer->priv->in_signature_insert = FALSE;
}
CamelInternetAddress *
e_msg_composer_get_from (EMsgComposer *composer)
{
CamelInternetAddress *address;
EComposerHeaderTable *table;
EAccount *account;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
table = e_msg_composer_get_header_table (composer);
account = e_composer_header_table_get_account (table);
if (account == NULL)
return NULL;
address = camel_internet_address_new ();
camel_internet_address_add (
address, account->id->name, account->id->address);
return address;
}
CamelInternetAddress *
e_msg_composer_get_reply_to (EMsgComposer *composer)
{
CamelInternetAddress *address;
EComposerHeaderTable *table;
const gchar *reply_to;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
table = e_msg_composer_get_header_table (composer);
reply_to = e_composer_header_table_get_reply_to (table);
if (reply_to == NULL || *reply_to == '\0')
return NULL;
address = camel_internet_address_new ();
if (camel_address_unformat (CAMEL_ADDRESS (address), reply_to) == -1) {
camel_object_unref (CAMEL_OBJECT (address));
return NULL;
}
return address;
}
/**
* e_msg_composer_get_raw_message_text:
*
* Returns the text/plain of the message from composer
**/
GByteArray *
e_msg_composer_get_raw_message_text (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
GByteArray *array;
gchar *text;
gsize length;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
array = g_byte_array_new ();
editor = GTKHTML_EDITOR (composer);
text = gtkhtml_editor_get_text_plain (editor, &length);
g_byte_array_append (array, (guint8 *) text, (guint) length);
g_free (text);
return array;
}
void
e_msg_composer_set_enable_autosave (EMsgComposer *composer,
gboolean enabled)
{
e_composer_autosave_set_enabled (composer, enabled);
}
gboolean
e_msg_composer_is_exiting (EMsgComposer *composer)
{
g_return_val_if_fail (composer != NULL, FALSE);
return composer->priv->application_exiting;
}
void
e_msg_composer_request_close (EMsgComposer *composer)
{
g_return_if_fail (composer != NULL);
composer->priv->application_exiting = TRUE;
}
EMsgComposer *
e_msg_composer_load_from_file (const gchar *filename)
{
CamelStream *stream;
CamelMimeMessage *msg;
EMsgComposer *composer;
g_return_val_if_fail (filename != NULL, NULL);
stream = camel_stream_fs_new_with_name (filename, O_RDONLY, 0);
if (stream == NULL)
return NULL;
msg = camel_mime_message_new ();
camel_data_wrapper_construct_from_stream (
CAMEL_DATA_WRAPPER (msg), stream);
camel_object_unref (stream);
composer = e_msg_composer_new_with_message (msg);
if (composer != NULL)
gtk_widget_show (GTK_WIDGET (composer));
return composer;
}
void
e_msg_composer_check_autosave (GtkWindow *parent)
{
GList *orphans = NULL;
gint response;
GError *error = NULL;
/* Look for orphaned autosave files. */
orphans = e_composer_autosave_find_orphans (&error);
if (orphans == NULL) {
if (error != NULL) {
g_warning ("%s", error->message);
g_error_free (error);
}
return;
}
/* Ask if the user wants to recover the orphaned files. */
response = e_error_run (
parent, "mail-composer:recover-autosave", NULL);
/* Based on the user's response, recover or delete them. */
while (orphans != NULL) {
const gchar *filename = orphans->data;
EMsgComposer *composer;
if (response == GTK_RESPONSE_YES) {
/* FIXME: composer is never used */
composer = autosave_load_draft (filename);
} else {
g_unlink (filename);
}
g_free (orphans->data);
orphans = g_list_delete_link (orphans, orphans);
}
}
void
e_msg_composer_set_alternative (EMsgComposer *composer,
gboolean alt)
{
GtkhtmlEditor *editor;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = GTKHTML_EDITOR (composer);
composer->priv->is_alternative = alt;
gtkhtml_editor_set_html_mode (editor, !alt);
}
void
e_msg_composer_reply_indent (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = GTKHTML_EDITOR (composer);
if (!gtkhtml_editor_is_paragraph_empty (editor)) {
if (gtkhtml_editor_is_previous_paragraph_empty (editor))
gtkhtml_editor_run_command (editor, "cursor-backward");
else {
gtkhtml_editor_run_command (editor, "text-default-color");
gtkhtml_editor_run_command (editor, "italic-off");
gtkhtml_editor_run_command (editor, "insert-paragraph");
return;
}
}
gtkhtml_editor_run_command (editor, "style-normal");
gtkhtml_editor_run_command (editor, "indent-zero");
gtkhtml_editor_run_command (editor, "text-default-color");
gtkhtml_editor_run_command (editor, "italic-off");
}
EComposerHeaderTable *
e_msg_composer_get_header_table (EMsgComposer *composer)
{
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
return E_COMPOSER_HEADER_TABLE (composer->priv->header_table);
}
EAttachmentView *
e_msg_composer_get_attachment_view (EMsgComposer *composer)
{
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
return E_ATTACHMENT_VIEW (composer->priv->attachment_paned);
}
GList *
e_load_spell_languages (void)
{
GConfClient *client;
GList *spell_languages = NULL;
GSList *list;
const gchar *key;
GError *error = NULL;
/* Ask GConf for a list of spell check language codes. */
client = gconf_client_get_default ();
key = COMPOSER_GCONF_SPELL_LANGUAGES_KEY;
list = gconf_client_get_list (client, key, GCONF_VALUE_STRING, &error);
g_object_unref (client);
/* Convert the codes to spell language structs. */
while (list != NULL) {
gchar *language_code = list->data;
const GtkhtmlSpellLanguage *language;
language = gtkhtml_spell_language_lookup (language_code);
if (language != NULL)
spell_languages = g_list_prepend (
spell_languages, (gpointer) language);
list = g_slist_delete_link (list, list);
g_free (language_code);
}
spell_languages = g_list_reverse (spell_languages);
/* Pick a default spell language if GConf came back empty. */
if (spell_languages == NULL) {
const GtkhtmlSpellLanguage *language;
language = gtkhtml_spell_language_lookup (NULL);
if (language) {
spell_languages = g_list_prepend (
spell_languages, (gpointer) language);
/* Don't overwrite the stored spell check language
* codes if there was a problem retrieving them. */
if (error == NULL)
e_save_spell_languages (spell_languages);
}
}
if (error != NULL) {
g_warning ("%s", error->message);
g_error_free (error);
}
return spell_languages;
}
void
e_save_spell_languages (GList *spell_languages)
{
GConfClient *client;
GSList *list = NULL;
const gchar *key;
GError *error = NULL;
/* Build a list of spell check language codes. */
while (spell_languages != NULL) {
const GtkhtmlSpellLanguage *language;
const gchar *language_code;
language = spell_languages->data;
language_code = gtkhtml_spell_language_get_code (language);
list = g_slist_prepend (list, (gpointer) language_code);
spell_languages = g_list_next (spell_languages);
}
list = g_slist_reverse (list);
/* Save the language codes to GConf. */
client = gconf_client_get_default ();
key = COMPOSER_GCONF_SPELL_LANGUAGES_KEY;
gconf_client_set_list (client, key, GCONF_VALUE_STRING, list, &error);
g_object_unref (client);
g_slist_free (list);
if (error != NULL) {
g_warning ("%s", error->message);
g_error_free (error);
}
}
void
e_msg_composer_set_mail_sent (EMsgComposer *composer, gboolean mail_sent)
{
g_return_if_fail (composer != NULL);
composer->priv->mail_sent = mail_sent;
}
gboolean
e_msg_composer_get_mail_sent (EMsgComposer *composer)
{
g_return_val_if_fail (composer != NULL, FALSE);
return composer->priv->mail_sent;
}