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evolution/composer/e-msg-composer.c

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/* -*- 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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this 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 <enchant/enchant.h>
#include "e-composer-private.h"
#include <em-format/e-mail-part.h>
#include <em-format/e-mail-parser.h>
#include <em-format/e-mail-formatter-quote.h>
#include <shell/e-shell.h>
typedef struct _AsyncContext AsyncContext;
struct _AsyncContext {
EActivity *activity;
CamelMimeMessage *message;
CamelDataWrapper *top_level_part;
CamelDataWrapper *text_plain_part;
ESource *source;
CamelSession *session;
CamelInternetAddress *from;
CamelTransferEncoding plain_encoding;
GtkPrintOperationAction print_action;
GPtrArray *recipients;
guint skip_content : 1;
guint need_thread : 1;
guint pgp_sign : 1;
guint pgp_encrypt : 1;
guint smime_sign : 1;
guint smime_encrypt : 1;
};
/* Flags for building a message. */
typedef enum {
COMPOSER_FLAG_HTML_CONTENT = 1 << 0,
COMPOSER_FLAG_SAVE_OBJECT_DATA = 1 << 1,
COMPOSER_FLAG_PRIORITIZE_MESSAGE = 1 << 2,
COMPOSER_FLAG_REQUEST_READ_RECEIPT = 1 << 3,
COMPOSER_FLAG_PGP_SIGN = 1 << 4,
COMPOSER_FLAG_PGP_ENCRYPT = 1 << 5,
COMPOSER_FLAG_SMIME_SIGN = 1 << 6,
COMPOSER_FLAG_SMIME_ENCRYPT = 1 << 7,
COMPOSER_FLAG_HTML_MODE = 1 << 8,
COMPOSER_FLAG_SAVE_DRAFT = 1 << 9
} ComposerFlags;
enum {
PROP_0,
PROP_BUSY,
PROP_EDITOR,
PROP_FOCUS_TRACKER,
PROP_SHELL
};
enum {
PRESEND,
SEND,
SAVE_TO_DRAFTS,
SAVE_TO_OUTBOX,
PRINT,
LAST_SIGNAL
};
enum DndTargetType {
DND_TARGET_TYPE_TEXT_URI_LIST,
DND_TARGET_TYPE_MOZILLA_URL,
DND_TARGET_TYPE_TEXT_HTML,
DND_TARGET_TYPE_UTF8_STRING,
DND_TARGET_TYPE_TEXT_PLAIN,
DND_TARGET_TYPE_STRING
};
static GtkTargetEntry drag_dest_targets[] = {
{ (gchar *) "text/uri-list", 0, DND_TARGET_TYPE_TEXT_URI_LIST },
{ (gchar *) "_NETSCAPE_URL", 0, DND_TARGET_TYPE_MOZILLA_URL },
{ (gchar *) "text/html", 0, DND_TARGET_TYPE_TEXT_HTML },
{ (gchar *) "UTF8_STRING", 0, DND_TARGET_TYPE_UTF8_STRING },
{ (gchar *) "text/plain", 0, DND_TARGET_TYPE_TEXT_PLAIN },
{ (gchar *) "STRING", 0, DND_TARGET_TYPE_STRING },
};
static guint signals[LAST_SIGNAL];
/* 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,
gboolean keep_signature,
GCancellable *cancellable,
gint depth);
static void handle_multipart_alternative (EMsgComposer *composer,
CamelMultipart *multipart,
gboolean keep_signature,
GCancellable *cancellable,
gint depth);
static void handle_multipart_encrypted (EMsgComposer *composer,
CamelMimePart *multipart,
gboolean keep_signature,
GCancellable *cancellable,
gint depth);
static void handle_multipart_signed (EMsgComposer *composer,
CamelMultipart *multipart,
gboolean keep_signature,
GCancellable *cancellable,
gint depth);
G_DEFINE_TYPE_WITH_CODE (
EMsgComposer,
e_msg_composer,
GTK_TYPE_WINDOW,
G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
static void
async_context_free (AsyncContext *context)
{
if (context->activity != NULL)
g_object_unref (context->activity);
if (context->message != NULL)
g_object_unref (context->message);
if (context->top_level_part != NULL)
g_object_unref (context->top_level_part);
if (context->text_plain_part != NULL)
g_object_unref (context->text_plain_part);
if (context->source != NULL)
g_object_unref (context->source);
if (context->session != NULL)
g_object_unref (context->session);
if (context->from != NULL)
g_object_unref (context->from);
if (context->recipients != NULL)
g_ptr_array_free (context->recipients, TRUE);
g_slice_free (AsyncContext, context);
}
/**
* 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 (EMsgComposer *composer,
CamelMimePart *part,
gssize *len,
gboolean keep_signature,
GCancellable *cancellable)
{
CamelSession *session;
GOutputStream *stream;
gchar *text;
EMailParser *parser;
EMailFormatter *formatter;
EMailPartList *part_list;
GString *part_id;
EShell *shell;
GtkWindow *window;
GQueue queue = G_QUEUE_INIT;
shell = e_shell_get_default ();
window = e_shell_get_active_window (shell);
session = e_msg_composer_ref_session (composer);
part_list = e_mail_part_list_new (NULL, NULL, NULL);
part_id = g_string_sized_new (0);
parser = e_mail_parser_new (session);
e_mail_parser_parse_part (
parser, part, part_id, cancellable, &queue);
while (!g_queue_is_empty (&queue)) {
EMailPart *mail_part = g_queue_pop_head (&queue);
if (!e_mail_part_get_is_attachment (mail_part) &&
!mail_part->is_hidden)
e_mail_part_list_add_part (part_list, mail_part);
g_object_unref (mail_part);
}
g_string_free (part_id, TRUE);
g_object_unref (parser);
g_object_unref (session);
if (e_mail_part_list_is_empty (part_list)) {
g_object_unref (part_list);
return NULL;
}
stream = g_memory_output_stream_new_resizable ();
formatter = e_mail_formatter_quote_new (
NULL, keep_signature ? E_MAIL_FORMATTER_QUOTE_FLAG_KEEP_SIG : 0);
e_mail_formatter_update_style (
formatter,
gtk_widget_get_state_flags (GTK_WIDGET (window)));
e_mail_formatter_format_sync (
formatter, part_list, stream,
0, E_MAIL_FORMATTER_MODE_PRINTING, cancellable);
g_object_unref (formatter);
g_object_unref (part_list);
g_output_stream_write (stream, "", 1, NULL, NULL);
g_output_stream_close (stream, NULL, NULL);
text = g_memory_output_stream_steal_data (
G_MEMORY_OUTPUT_STREAM (stream));
if (len != NULL)
*len = strlen (text);
g_object_unref (stream);
return text;
}
/* 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)
{
const 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 g_strdup (charset);
/* Try to find something that will work */
charset = camel_charset_best (
(const gchar *) buf->data, buf->len);
if (charset == NULL) {
*encoding = CAMEL_TRANSFER_ENCODING_7BIT;
return NULL;
}
*encoding = best_encoding (buf, charset);
return g_strdup (charset);
}
/* 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);
}
}
if (redirect)
header = CAMEL_RECIPIENT_TYPE_RESENT_TO;
else
header = 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);
}
g_object_unref (to_addr);
g_object_unref (cc_addr);
g_object_unref (bcc_addr);
}
static void
build_message_headers (EMsgComposer *composer,
CamelMimeMessage *message,
gboolean redirect)
{
EComposerHeaderTable *table;
EComposerHeader *header;
ESource *source;
const gchar *subject;
const gchar *reply_to;
const gchar *uid;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
table = e_msg_composer_get_header_table (composer);
uid = e_composer_header_table_get_identity_uid (table);
source = e_composer_header_table_ref_source (table, uid);
/* Subject: */
subject = e_composer_header_table_get_subject (table);
camel_mime_message_set_subject (message, subject);
if (source != NULL) {
CamelMedium *medium;
CamelInternetAddress *addr;
ESourceMailIdentity *mi;
ESourceMailSubmission *ms;
const gchar *extension_name;
const gchar *header_name;
const gchar *name, *address;
const gchar *transport_uid;
const gchar *sent_folder;
extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY;
mi = e_source_get_extension (source, extension_name);
name = e_source_mail_identity_get_name (mi);
address = e_source_mail_identity_get_address (mi);
extension_name = E_SOURCE_EXTENSION_MAIL_SUBMISSION;
ms = e_source_get_extension (source, extension_name);
sent_folder = e_source_mail_submission_get_sent_folder (ms);
transport_uid = e_source_mail_submission_get_transport_uid (ms);
medium = CAMEL_MEDIUM (message);
/* From: / Resent-From: */
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 (medium, "Resent-From", value);
g_free (value);
} else {
camel_mime_message_set_from (message, addr);
}
g_object_unref (addr);
/* X-Evolution-Identity */
header_name = "X-Evolution-Identity";
camel_medium_set_header (medium, header_name, uid);
/* X-Evolution-Fcc */
header_name = "X-Evolution-Fcc";
camel_medium_set_header (medium, header_name, sent_folder);
/* X-Evolution-Transport */
header_name = "X-Evolution-Transport";
camel_medium_set_header (medium, header_name, transport_uid);
g_object_unref (source);
}
/* 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 (message, addr);
g_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 (message, to, cc, bcc, redirect);
e_destination_freev (to);
e_destination_freev (cc);
e_destination_freev (bcc);
}
/* Date: */
camel_mime_message_set_date (message, CAMEL_MESSAGE_DATE_CURRENT, 0);
/* 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;
const gchar *name = "X-Evolution-PostTo";
GList *list, *iter;
medium = CAMEL_MEDIUM (message);
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 CamelCipherHash
account_hash_algo_to_camel_hash (const gchar *hash_algo)
{
CamelCipherHash res = CAMEL_CIPHER_HASH_DEFAULT;
if (hash_algo && *hash_algo) {
if (g_ascii_strcasecmp (hash_algo, "sha1") == 0)
res = CAMEL_CIPHER_HASH_SHA1;
else if (g_ascii_strcasecmp (hash_algo, "sha256") == 0)
res = CAMEL_CIPHER_HASH_SHA256;
else if (g_ascii_strcasecmp (hash_algo, "sha384") == 0)
res = CAMEL_CIPHER_HASH_SHA384;
else if (g_ascii_strcasecmp (hash_algo, "sha512") == 0)
res = CAMEL_CIPHER_HASH_SHA512;
}
return res;
}
static void
composer_add_charset_filter (CamelStream *stream,
const gchar *charset)
{
CamelMimeFilter *filter;
filter = camel_mime_filter_charset_new ("UTF-8", charset);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), filter);
g_object_unref (filter);
}
static void
composer_add_quoted_printable_filter (CamelStream *stream)
{
CamelMimeFilter *filter;
filter = camel_mime_filter_basic_new (CAMEL_MIME_FILTER_BASIC_QP_ENC);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), filter);
g_object_unref (filter);
filter = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM);
camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), filter);
g_object_unref (filter);
}
/* Helper for composer_build_message_thread() */
static gboolean
composer_build_message_pgp (AsyncContext *context,
GCancellable *cancellable,
GError **error)
{
ESourceOpenPGP *extension;
CamelCipherContext *cipher;
CamelDataWrapper *content;
CamelMimePart *mime_part;
const gchar *extension_name;
const gchar *pgp_key_id;
const gchar *signing_algorithm;
gboolean always_trust;
gboolean encrypt_to_self;
/* Return silently if we're not signing or encrypting with PGP. */
if (!context->pgp_sign && !context->pgp_encrypt)
return TRUE;
extension_name = E_SOURCE_EXTENSION_OPENPGP;
extension = e_source_get_extension (context->source, extension_name);
always_trust = e_source_openpgp_get_always_trust (extension);
encrypt_to_self = e_source_openpgp_get_encrypt_to_self (extension);
pgp_key_id = e_source_openpgp_get_key_id (extension);
signing_algorithm = e_source_openpgp_get_signing_algorithm (extension);
mime_part = camel_mime_part_new ();
camel_medium_set_content (
CAMEL_MEDIUM (mime_part),
context->top_level_part);
if (context->top_level_part == context->text_plain_part)
camel_mime_part_set_encoding (
mime_part, context->plain_encoding);
g_object_unref (context->top_level_part);
context->top_level_part = NULL;
if (pgp_key_id == NULL || *pgp_key_id == '\0')
camel_internet_address_get (
context->from, 0, NULL, &pgp_key_id);
if (context->pgp_sign) {
CamelMimePart *npart;
gboolean success;
npart = camel_mime_part_new ();
cipher = camel_gpg_context_new (context->session);
camel_gpg_context_set_always_trust (
CAMEL_GPG_CONTEXT (cipher), always_trust);
success = camel_cipher_context_sign_sync (
cipher, pgp_key_id,
account_hash_algo_to_camel_hash (signing_algorithm),
mime_part, npart, cancellable, error);
g_object_unref (cipher);
g_object_unref (mime_part);
if (!success) {
g_object_unref (npart);
return FALSE;
}
mime_part = npart;
}
if (context->pgp_encrypt) {
CamelMimePart *npart;
gboolean success;
npart = camel_mime_part_new ();
/* Check to see if we should encrypt to self.
* NB: Gets removed immediately after use. */
if (encrypt_to_self && pgp_key_id != NULL)
g_ptr_array_add (
context->recipients,
g_strdup (pgp_key_id));
cipher = camel_gpg_context_new (context->session);
camel_gpg_context_set_always_trust (
CAMEL_GPG_CONTEXT (cipher), always_trust);
success = camel_cipher_context_encrypt_sync (
cipher, pgp_key_id, context->recipients,
mime_part, npart, cancellable, error);
g_object_unref (cipher);
if (encrypt_to_self && pgp_key_id != NULL)
g_ptr_array_set_size (
context->recipients,
context->recipients->len - 1);
g_object_unref (mime_part);
if (!success) {
g_object_unref (npart);
return FALSE;
}
mime_part = npart;
}
content = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
context->top_level_part = g_object_ref (content);
g_object_unref (mime_part);
return TRUE;
}
#ifdef HAVE_SSL
static gboolean
composer_build_message_smime (AsyncContext *context,
GCancellable *cancellable,
GError **error)
{
ESourceSMIME *extension;
CamelCipherContext *cipher;
CamelMimePart *mime_part;
const gchar *extension_name;
const gchar *signing_algorithm;
const gchar *signing_certificate;
const gchar *encryption_certificate;
gboolean encrypt_to_self;
gboolean have_signing_certificate;
gboolean have_encryption_certificate;
/* Return silently if we're not signing or encrypting with S/MIME. */
if (!context->smime_sign && !context->smime_encrypt)
return TRUE;
extension_name = E_SOURCE_EXTENSION_SMIME;
extension = e_source_get_extension (context->source, extension_name);
encrypt_to_self =
e_source_smime_get_encrypt_to_self (extension);
signing_algorithm =
e_source_smime_get_signing_algorithm (extension);
signing_certificate =
e_source_smime_get_signing_certificate (extension);
encryption_certificate =
e_source_smime_get_encryption_certificate (extension);
have_signing_certificate =
(signing_certificate != NULL) &&
(*signing_certificate != '\0');
have_encryption_certificate =
(encryption_certificate != NULL) &&
(*encryption_certificate != '\0');
if (context->smime_sign && !have_signing_certificate) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Cannot sign outgoing message: "
"No signing certificate set for "
"this account"));
return FALSE;
}
if (context->smime_encrypt && !have_encryption_certificate) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Cannot encrypt outgoing message: "
"No encryption certificate set for "
"this account"));
return FALSE;
}
mime_part = camel_mime_part_new ();
camel_medium_set_content (
CAMEL_MEDIUM (mime_part),
context->top_level_part);
if (context->top_level_part == context->text_plain_part)
camel_mime_part_set_encoding (
mime_part, context->plain_encoding);
g_object_unref (context->top_level_part);
context->top_level_part = NULL;
if (context->smime_sign) {
CamelMimePart *npart;
gboolean success;
npart = camel_mime_part_new ();
cipher = camel_smime_context_new (context->session);
/* if we're also encrypting, envelope-sign rather than clear-sign */
if (context->smime_encrypt) {
camel_smime_context_set_sign_mode (
(CamelSMIMEContext *) cipher,
CAMEL_SMIME_SIGN_ENVELOPED);
camel_smime_context_set_encrypt_key (
(CamelSMIMEContext *) cipher,
TRUE, encryption_certificate);
} else if (have_encryption_certificate) {
camel_smime_context_set_encrypt_key (
(CamelSMIMEContext *) cipher,
TRUE, encryption_certificate);
}
success = camel_cipher_context_sign_sync (
cipher, signing_certificate,
account_hash_algo_to_camel_hash (signing_algorithm),
mime_part, npart, cancellable, error);
g_object_unref (cipher);
g_object_unref (mime_part);
if (!success) {
g_object_unref (npart);
return FALSE;
}
mime_part = npart;
}
if (context->smime_encrypt) {
gboolean success;
/* Check to see if we should encrypt to self.
* NB: Gets removed immediately after use. */
if (encrypt_to_self)
g_ptr_array_add (
context->recipients, g_strdup (
encryption_certificate));
cipher = camel_smime_context_new (context->session);
camel_smime_context_set_encrypt_key (
(CamelSMIMEContext *) cipher, TRUE,
encryption_certificate);
success = camel_cipher_context_encrypt_sync (
cipher, NULL,
context->recipients, mime_part,
CAMEL_MIME_PART (context->message),
cancellable, error);
g_object_unref (cipher);
if (!success)
return FALSE;
if (encrypt_to_self)
g_ptr_array_set_size (
context->recipients,
context->recipients->len - 1);
}
/* we replaced the message directly, we don't want to do reparenting foo */
if (context->smime_encrypt) {
context->skip_content = TRUE;
} else {
CamelDataWrapper *content;
content = camel_medium_get_content (
CAMEL_MEDIUM (mime_part));
context->top_level_part = g_object_ref (content);
}
g_object_unref (mime_part);
return TRUE;
}
#endif
static void
composer_build_message_thread (GSimpleAsyncResult *simple,
EMsgComposer *composer,
GCancellable *cancellable)
{
AsyncContext *context;
GError *error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
/* Setup working recipient list if we're encrypting. */
if (context->pgp_encrypt || context->smime_encrypt) {
gint ii, jj;
const gchar *types[] = {
CAMEL_RECIPIENT_TYPE_TO,
CAMEL_RECIPIENT_TYPE_CC,
CAMEL_RECIPIENT_TYPE_BCC
};
context->recipients = g_ptr_array_new_with_free_func (
(GDestroyNotify) g_free);
for (ii = 0; ii < G_N_ELEMENTS (types); ii++) {
CamelInternetAddress *addr;
const gchar *address;
addr = camel_mime_message_get_recipients (
context->message, types[ii]);
for (jj = 0; camel_internet_address_get (addr, jj, NULL, &address); jj++)
g_ptr_array_add (
context->recipients,
g_strdup (address));
}
}
if (!composer_build_message_pgp (context, cancellable, &error)) {
g_simple_async_result_take_error (simple, error);
return;
}
#if defined (HAVE_NSS)
if (!composer_build_message_smime (context, cancellable, &error)) {
g_simple_async_result_take_error (simple, error);
return;
}
#endif /* HAVE_NSS */
}
static void
composer_add_evolution_composer_mode_header (CamelMedium *medium,
EMsgComposer *composer)
{
gboolean html_mode;
EHTMLEditor *editor;
EHTMLEditorView *view;
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
html_mode = e_html_editor_view_get_html_mode (view);
camel_medium_add_header (
medium,
"X-Evolution-Composer-Mode",
html_mode ? "text/html" : "text/plain");
}
static void
composer_add_evolution_format_header (CamelMedium *medium,
ComposerFlags flags)
{
GString *string;
string = g_string_sized_new (128);
if (flags & COMPOSER_FLAG_HTML_CONTENT)
g_string_append (string, "text/html");
else
g_string_append (string, "text/plain");
if (flags & COMPOSER_FLAG_PGP_SIGN)
g_string_append (string, ", pgp-sign");
if (flags & COMPOSER_FLAG_PGP_ENCRYPT)
g_string_append (string, ", pgp-encrypt");
if (flags & COMPOSER_FLAG_SMIME_SIGN)
g_string_append (string, ", smime-sign");
if (flags & COMPOSER_FLAG_SMIME_ENCRYPT)
g_string_append (string, ", smime-encrypt");
camel_medium_add_header (
medium, "X-Evolution-Format", string->str);
g_string_free (string, TRUE);
}
static void
composer_build_message (EMsgComposer *composer,
ComposerFlags flags,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
EMsgComposerPrivate *priv;
GSimpleAsyncResult *simple;
AsyncContext *context;
EAttachmentView *view;
EAttachmentStore *store;
EComposerHeaderTable *table;
CamelDataWrapper *html;
ESourceMailIdentity *mi;
const gchar *extension_name;
const gchar *iconv_charset = NULL;
const gchar *identity_uid;
const gchar *organization;
CamelMultipart *body = NULL;
CamelContentType *type;
CamelStream *stream;
CamelStream *mem_stream;
CamelMimePart *part;
GByteArray *data;
ESource *source;
gchar *charset, *message_uid;
const gchar *from_domain;
gint i;
priv = composer->priv;
table = e_msg_composer_get_header_table (composer);
view = e_msg_composer_get_attachment_view (composer);
store = e_attachment_view_get_store (view);
identity_uid = e_composer_header_table_get_identity_uid (table);
source = e_composer_header_table_ref_source (table, identity_uid);
g_return_if_fail (source != NULL);
/* Do all the non-blocking work here, and defer
* any blocking operations to a separate thread. */
context = g_slice_new0 (AsyncContext);
context->source = source; /* takes the reference */
context->session = e_msg_composer_ref_session (composer);
context->from = e_msg_composer_get_from (composer);
if (!(flags & COMPOSER_FLAG_SAVE_DRAFT)) {
if (flags & COMPOSER_FLAG_PGP_SIGN)
context->pgp_sign = TRUE;
if (flags & COMPOSER_FLAG_PGP_ENCRYPT)
context->pgp_encrypt = TRUE;
if (flags & COMPOSER_FLAG_SMIME_SIGN)
context->smime_sign = TRUE;
if (flags & COMPOSER_FLAG_SMIME_ENCRYPT)
context->smime_encrypt = TRUE;
}
context->need_thread =
context->pgp_sign || context->pgp_encrypt ||
context->smime_sign || context->smime_encrypt;
simple = g_simple_async_result_new (
G_OBJECT (composer), callback,
user_data, composer_build_message);
g_simple_async_result_set_check_cancellable (simple, cancellable);
g_simple_async_result_set_op_res_gpointer (
simple, context, (GDestroyNotify) async_context_free);
/* If this is a redirected message, just tweak the headers. */
if (priv->redirect) {
context->skip_content = TRUE;
context->message = g_object_ref (priv->redirect);
build_message_headers (composer, context->message, TRUE);
g_simple_async_result_complete (simple);
g_object_unref (simple);
return;
}
context->message = camel_mime_message_new ();
if (context->from && camel_internet_address_get (context->from, 0, NULL, &from_domain)) {
const gchar *at = strchr (from_domain, '@');
if (at)
from_domain = at + 1;
else
from_domain = NULL;
} else {
from_domain = NULL;
}
if (!from_domain || !*from_domain)
from_domain = "localhost";
message_uid = camel_header_msgid_generate (from_domain);
/* Explicitly generate a Message-ID header here so it's
* consistent for all outbound streams (SMTP, Fcc, etc). */
camel_mime_message_set_message_id (context->message, message_uid);
g_free (message_uid);
build_message_headers (composer, context->message, FALSE);
for (i = 0; i < priv->extra_hdr_names->len; i++) {
camel_medium_add_header (
CAMEL_MEDIUM (context->message),
priv->extra_hdr_names->pdata[i],
priv->extra_hdr_values->pdata[i]);
}
extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY;
mi = e_source_get_extension (source, extension_name);
organization = e_source_mail_identity_get_organization (mi);
/* Disposition-Notification-To */
if (flags & COMPOSER_FLAG_REQUEST_READ_RECEIPT) {
const gchar *mdn_address;
mdn_address = e_source_mail_identity_get_reply_to (mi);
if (mdn_address == NULL)
mdn_address = e_source_mail_identity_get_address (mi);
if (mdn_address != NULL)
camel_medium_add_header (
CAMEL_MEDIUM (context->message),
"Disposition-Notification-To", mdn_address);
}
/* X-Priority */
if (flags & COMPOSER_FLAG_PRIORITIZE_MESSAGE)
camel_medium_add_header (
CAMEL_MEDIUM (context->message),
"X-Priority", "1");
/* Organization */
if (organization != NULL && *organization != '\0') {
gchar *encoded_organization;
encoded_organization = camel_header_encode_string (
(const guchar *) organization);
camel_medium_set_header (
CAMEL_MEDIUM (context->message),
"Organization", encoded_organization);
g_free (encoded_organization);
}
if (flags & COMPOSER_FLAG_SAVE_DRAFT) {
gchar *text;
EHTMLEditor *editor;
EHTMLEditorView *view;
EHTMLEditorSelection *selection;
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
selection = e_html_editor_view_get_selection (view);
/* X-Evolution-Format */
composer_add_evolution_format_header (
CAMEL_MEDIUM (context->message), flags);
/* X-Evolution-Composer-Mode */
composer_add_evolution_composer_mode_header (
CAMEL_MEDIUM (context->message), composer);
data = g_byte_array_new ();
e_html_editor_view_embed_styles (view);
e_html_editor_selection_save (selection);
text = e_html_editor_view_get_text_html_for_drafts (view);
e_html_editor_view_remove_embed_styles (view);
e_html_editor_selection_restore (selection);
e_html_editor_view_force_spell_check (view);
g_byte_array_append (data, (guint8 *) text, strlen (text));
g_free (text);
type = camel_content_type_new ("text", "html");
camel_content_type_set_param (type, "charset", "utf-8");
iconv_charset = camel_iconv_charset_name ("utf-8");
goto wrap_drafts_html;
}
/* Build the text/plain part. */
if (priv->mime_body) {
if (text_requires_quoted_printable (priv->mime_body, -1)) {
context->plain_encoding =
CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
} else {
context->plain_encoding = CAMEL_TRANSFER_ENCODING_7BIT;
for (i = 0; priv->mime_body[i]; i++) {
if ((guchar) priv->mime_body[i] > 127) {
context->plain_encoding =
CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
break;
}
}
}
data = g_byte_array_new ();
g_byte_array_append (
data, (const guint8 *) priv->mime_body,
strlen (priv->mime_body));
type = camel_content_type_decode (priv->mime_type);
} else {
gchar *text;
EHTMLEditor *editor;
EHTMLEditorView *view;
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
data = g_byte_array_new ();
text = e_html_editor_view_get_text_plain (view);
g_byte_array_append (data, (guint8 *) text, strlen (text));
g_free (text);
type = camel_content_type_new ("text", "plain");
charset = best_charset (
data, priv->charset, &context->plain_encoding);
if (charset != NULL) {
camel_content_type_set_param (type, "charset", charset);
iconv_charset = camel_iconv_charset_name (charset);
g_free (charset);
}
}
wrap_drafts_html:
mem_stream = camel_stream_mem_new_with_byte_array (data);
stream = camel_stream_filter_new (mem_stream);
g_object_unref (mem_stream);
/* Convert the stream to the appropriate charset. */
if (iconv_charset && g_ascii_strcasecmp (iconv_charset, "UTF-8") != 0)
composer_add_charset_filter (stream, iconv_charset);
/* Encode the stream to quoted-printable if necessary. */
if (context->plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE)
composer_add_quoted_printable_filter (stream);
/* Construct the content object. This does not block since
* we're constructing the data wrapper from a memory stream. */
context->top_level_part = camel_data_wrapper_new ();
camel_data_wrapper_construct_from_stream_sync (
context->top_level_part, stream, NULL, NULL);
g_object_unref (stream);
context->text_plain_part = g_object_ref (context->top_level_part);
/* Avoid re-encoding the data when adding it to a MIME part. */
if (context->plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE)
context->top_level_part->encoding = context->plain_encoding;
camel_data_wrapper_set_mime_type_field (
context->top_level_part, type);
camel_content_type_unref (type);
/* Build the text/html part, and wrap it and the text/plain part
* in a multipart/alternative part. Additionally, if there are
* inline images then wrap the multipart/alternative part along
* with the images in a multipart/related part.
*
* So the structure of all this will be:
*
* multipart/related
* multipart/alternative
* text/plain
* text/html
* image/<<whatever>>
* image/<<whatever>>
* ...
*/
if ((flags & COMPOSER_FLAG_HTML_CONTENT) != 0 &&
!(flags & COMPOSER_FLAG_SAVE_DRAFT)) {
gchar *text;
guint count;
gsize length;
gboolean pre_encode;
EHTMLEditor *editor;
EHTMLEditorView *view;
GList *inline_images;
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
inline_images = e_html_editor_view_get_parts_for_inline_images (view, from_domain);
data = g_byte_array_new ();
text = e_html_editor_view_get_text_html (view);
length = strlen (text);
g_byte_array_append (data, (guint8 *) text, (guint) length);
pre_encode = text_requires_quoted_printable (text, length);
g_free (text);
mem_stream = camel_stream_mem_new_with_byte_array (data);
stream = camel_stream_filter_new (mem_stream);
g_object_unref (mem_stream);
if (pre_encode)
composer_add_quoted_printable_filter (stream);
/* Construct the content object. This does not block since
* we're constructing the data wrapper from a memory stream. */
html = camel_data_wrapper_new ();
camel_data_wrapper_construct_from_stream_sync (
html, stream, NULL, NULL);
g_object_unref (stream);
camel_data_wrapper_set_mime_type (
html, "text/html; charset=utf-8");
/* Avoid re-encoding the data when adding it to a MIME part. */
if (pre_encode)
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);
/* Add the text/plain part. */
part = camel_mime_part_new ();
camel_medium_set_content (
CAMEL_MEDIUM (part), context->top_level_part);
camel_mime_part_set_encoding (part, context->plain_encoding);
camel_multipart_add_part (body, part);
g_object_unref (part);
/* Add the text/html part. */
part = camel_mime_part_new ();
camel_medium_set_content (CAMEL_MEDIUM (part), html);
camel_mime_part_set_encoding (
part, CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE);
camel_multipart_add_part (body, part);
g_object_unref (part);
g_object_unref (context->top_level_part);
g_object_unref (html);
/* If there are inlined images, construct a multipart/related
* containing the multipart/alternative and the images. */
count = g_list_length (inline_images);
if (count > 0) {
guint ii;
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 (
CAMEL_MEDIUM (part),
CAMEL_DATA_WRAPPER (body));
camel_multipart_add_part (html_with_images, part);
g_object_unref (part);
g_object_unref (body);
for (ii = 0; ii < count; ii++) {
CamelMimePart *part = g_list_nth_data (inline_images, ii);
camel_multipart_add_part (
html_with_images, part);
g_object_unref (part);
}
context->top_level_part =
CAMEL_DATA_WRAPPER (html_with_images);
} else {
context->top_level_part =
CAMEL_DATA_WRAPPER (body);
}
}
/* If there are attachments, wrap what we've built so far
* along with the attachments in a multipart/mixed part. */
if (e_attachment_store_get_num_attachments (store) > 0) {
CamelMultipart *multipart = camel_multipart_new ();
/* Generate a random boundary. */
camel_multipart_set_boundary (multipart, NULL);
part = camel_mime_part_new ();
camel_medium_set_content (
CAMEL_MEDIUM (part),
context->top_level_part);
if (context->top_level_part == context->text_plain_part)
camel_mime_part_set_encoding (
part, context->plain_encoding);
camel_multipart_add_part (multipart, part);
g_object_unref (part);
e_attachment_store_add_to_multipart (
store, multipart, priv->charset);
g_object_unref (context->top_level_part);
context->top_level_part = CAMEL_DATA_WRAPPER (multipart);
}
/* Run any blocking operations in a separate thread. */
if (context->need_thread)
g_simple_async_result_run_in_thread (
simple, (GSimpleAsyncThreadFunc)
composer_build_message_thread,
io_priority, cancellable);
else
g_simple_async_result_complete (simple);
g_object_unref (simple);
}
static CamelMimeMessage *
composer_build_message_finish (EMsgComposer *composer,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (composer), composer_build_message), NULL);
simple = G_SIMPLE_ASYNC_RESULT (result);
context = g_simple_async_result_get_op_res_gpointer (simple);
if (g_simple_async_result_propagate_error (simple, error))
return NULL;
/* Finalize some details before returning. */
if (!context->skip_content)
camel_medium_set_content (
CAMEL_MEDIUM (context->message),
context->top_level_part);
if (context->top_level_part == context->text_plain_part)
camel_mime_part_set_encoding (
CAMEL_MIME_PART (context->message),
context->plain_encoding);
return g_object_ref (context->message);
}
/* Signatures */
static void
set_editor_text (EMsgComposer *composer,
const gchar *text,
gboolean is_html,
gboolean set_signature)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (text != NULL);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
if (is_html)
e_html_editor_view_set_text_html (view, text);
else
e_html_editor_view_set_text_plain (view, text);
if (set_signature)
e_composer_update_signature (composer);
}
/* Miscellaneous callbacks. */
static void
attachment_store_changed_cb (EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
/* Mark the editor as changed so it prompts about unsaved
* changes on close. */
editor = e_msg_composer_get_editor (composer);
if (editor) {
view = e_html_editor_get_view (editor);
e_html_editor_view_set_changed (view, 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_mail_identity_changed_cb (EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
EMailSignatureComboBox *combo_box;
ESourceMailComposition *mc;
ESourceOpenPGP *pgp;
ESourceSMIME *smime;
EComposerHeaderTable *table;
GtkToggleAction *action;
ESource *source;
gboolean active;
gboolean can_sign;
gboolean pgp_sign;
gboolean smime_sign;
gboolean smime_encrypt;
gboolean is_message_from_edit_as_new;
const gchar *extension_name;
const gchar *uid;
table = e_msg_composer_get_header_table (composer);
uid = e_composer_header_table_get_identity_uid (table);
/* Silently return if no identity is selected. */
if (uid == NULL)
return;
source = e_composer_header_table_ref_source (table, uid);
g_return_if_fail (source != NULL);
extension_name = E_SOURCE_EXTENSION_MAIL_COMPOSITION;
mc = e_source_get_extension (source, extension_name);
extension_name = E_SOURCE_EXTENSION_OPENPGP;
pgp = e_source_get_extension (source, extension_name);
pgp_sign = e_source_openpgp_get_sign_by_default (pgp);
extension_name = E_SOURCE_EXTENSION_SMIME;
smime = e_source_get_extension (source, extension_name);
smime_sign = e_source_smime_get_sign_by_default (smime);
smime_encrypt = e_source_smime_get_encrypt_by_default (smime);
can_sign =
(composer->priv->mime_type == NULL) ||
e_source_mail_composition_get_sign_imip (mc) ||
(g_ascii_strncasecmp (
composer->priv->mime_type,
"text/calendar", 13) != 0);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
is_message_from_edit_as_new =
e_html_editor_view_is_message_from_edit_as_new (view);
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
active = gtk_toggle_action_get_active (action);
active &= is_message_from_edit_as_new;
active |= (can_sign && pgp_sign);
gtk_toggle_action_set_active (action, active);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
active = gtk_toggle_action_get_active (action);
active &= is_message_from_edit_as_new;
active |= (can_sign && smime_sign);
gtk_toggle_action_set_active (action, active);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT));
active = gtk_toggle_action_get_active (action);
active &= is_message_from_edit_as_new;
active |= smime_encrypt;
gtk_toggle_action_set_active (action, active);
combo_box = e_composer_header_table_get_signature_combo_box (table);
e_mail_signature_combo_box_set_identity_uid (combo_box, uid);
g_object_unref (source);
}
static void
msg_composer_paste_clipboard_targets_cb (GtkClipboard *clipboard,
GdkAtom *targets,
gint n_targets,
EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
if (targets == NULL || n_targets < 0)
return;
/* Order is important here to ensure common use cases are
* handled correctly. See GNOME bug #603715 for details. */
if (gtk_targets_include_uri (targets, n_targets)) {
e_composer_paste_uris (composer, clipboard);
return;
}
/* Only paste HTML content in HTML mode. */
if (e_html_editor_view_get_html_mode (view)) {
if (e_targets_include_html (targets, n_targets)) {
e_composer_paste_html (composer, clipboard);
return;
}
}
if (gtk_targets_include_text (targets, n_targets)) {
e_composer_paste_text (composer, clipboard);
return;
}
if (gtk_targets_include_image (targets, n_targets, TRUE)) {
e_composer_paste_image (composer, clipboard);
return;
}
}
static void
msg_composer_paste_primary_clipboard_cb (EHTMLEditorView *view,
EMsgComposer *composer)
{
GtkClipboard *clipboard;
clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
gtk_clipboard_request_targets (
clipboard, (GtkClipboardTargetsReceivedFunc)
msg_composer_paste_clipboard_targets_cb, composer);
}
static void
msg_composer_paste_clipboard_cb (EHTMLEditorView *view,
EMsgComposer *composer)
{
GtkClipboard *clipboard;
clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
gtk_clipboard_request_targets (
clipboard, (GtkClipboardTargetsReceivedFunc)
msg_composer_paste_clipboard_targets_cb, composer);
g_signal_stop_emission_by_name (view, "paste-clipboard");
}
static gboolean
msg_composer_drag_motion_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
EMsgComposer *composer)
{
EAttachmentView *view;
view = e_msg_composer_get_attachment_view (composer);
/* Stop the signal from propagating to GtkHtml. */
g_signal_stop_emission_by_name (widget, "drag-motion");
return e_attachment_view_drag_motion (view, context, x, y, time);
}
static gchar *
next_uri (guchar **uri_list,
gint *len,
gint *list_len)
{
guchar *uri, *begin;
begin = *uri_list;
*len = 0;
while (**uri_list && **uri_list != '\n' && **uri_list != '\r' && *list_len) {
(*uri_list) ++;
(*len) ++;
(*list_len) --;
}
uri = (guchar *) g_strndup ((gchar *) begin, *len);
while ((!**uri_list || **uri_list == '\n' || **uri_list == '\r') && *list_len) {
(*uri_list) ++;
(*list_len) --;
}
return (gchar *) uri;
}
static void
msg_composer_drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection,
guint info,
guint time,
EMsgComposer *composer)
{
GdkAtom atom;
gchar *name;
EAttachmentView *view;
EHTMLEditor *editor;
EHTMLEditorView *html_editor_view;
EHTMLEditorSelection *editor_selection;
editor = e_msg_composer_get_editor (composer);
html_editor_view = e_html_editor_get_view (editor);
editor_selection = e_html_editor_view_get_selection (html_editor_view);
atom = gtk_selection_data_get_target (selection);
name = gdk_atom_name (atom);
if (g_strcmp0 (name, "UTF8_STRING") == 0 || g_strcmp0 (name, "text/html") == 0) {
gboolean is_text;
const guchar *data;
gint length;
gint list_len, len;
gchar *text;
is_text = g_strcmp0 (name, "UTF8_STRING") == 0;
data = gtk_selection_data_get_data (selection);
length = gtk_selection_data_get_length (selection);
if (!data || length < 0) {
g_free (name);
return;
}
list_len = length;
do {
text = next_uri ((guchar **) &data, &len, &list_len);
if (is_text)
e_html_editor_selection_insert_text (editor_selection, text);
else
e_html_editor_selection_insert_html (editor_selection, text);
} while (list_len);
e_html_editor_view_check_magic_links (html_editor_view, FALSE);
e_html_editor_view_force_spell_check (html_editor_view);
e_html_editor_selection_scroll_to_caret (editor_selection);
/* Stop the signal from propagating */
g_signal_stop_emission_by_name (widget, "drag-data-received");
g_free (name);
return;
}
g_free (name);
/* HTML mode has a few special cases for drops... */
if (e_html_editor_view_get_html_mode (html_editor_view)) {
/* If we're receiving an image, we want the image to be
* inserted in the message body. Let GtkHtml handle it. */
/* FIXME WebKit - how to reproduce this?
if (gtk_selection_data_targets_include_image (selection, TRUE))
return;
*/
/* If we're receiving URIs and -all- the URIs point to
* image files, we want the image(s) to be inserted in
* the message body. */
if (e_composer_selection_is_image_uris (composer, selection)) {
const guchar *data;
gint length;
gint list_len, len;
gchar *uri;
data = gtk_selection_data_get_data (selection);
length = gtk_selection_data_get_length (selection);
if (!data || length < 0)
return;
list_len = length;
do {
uri = next_uri ((guchar **) &data, &len, &list_len);
e_html_editor_selection_insert_image (editor_selection, uri);
} while (list_len);
}
if (e_composer_selection_is_base64_uris (composer, selection)) {
const guchar *data;
gint length;
gint list_len, len;
gchar *uri;
data = gtk_selection_data_get_data (selection);
length = gtk_selection_data_get_length (selection);
if (!data || length < 0)
return;
list_len = length;
do {
uri = next_uri ((guchar **) &data, &len, &list_len);
e_html_editor_selection_insert_image (editor_selection, uri);
} while (list_len);
}
} else {
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);
}
/* Stop the signal from propagating */
g_signal_stop_emission_by_name (widget, "drag-data-received");
}
static void
msg_composer_notify_header_cb (EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
e_html_editor_view_set_changed (view, TRUE);
}
static gboolean
msg_composer_delete_event_cb (EMsgComposer *composer)
{
EShell *shell;
GtkApplication *application;
GList *windows;
shell = e_msg_composer_get_shell (composer);
/* If the "async" action group is insensitive, it means an
* asynchronous operation is in progress. Block the event. */
if (!gtk_action_group_get_sensitive (composer->priv->async_actions))
return TRUE;
application = GTK_APPLICATION (shell);
windows = gtk_application_get_windows (application);
if (g_list_length (windows) == 1) {
/* This is the last watched window, use the quit
* mechanism to have a draft saved properly */
e_shell_quit (shell, E_SHELL_QUIT_ACTION);
} else {
/* There are more watched windows opened,
* invoke only a close action */
gtk_action_activate (ACTION (CLOSE));
}
return TRUE;
}
static void
msg_composer_prepare_for_quit_cb (EShell *shell,
EActivity *activity,
EMsgComposer *composer)
{
if (e_msg_composer_is_exiting (composer)) {
/* needs save draft first */
g_object_ref (activity);
g_object_weak_ref (
G_OBJECT (composer), (GWeakNotify)
g_object_unref, activity);
gtk_action_activate (ACTION (SAVE_DRAFT));
}
}
static void
msg_composer_quit_requested_cb (EShell *shell,
EShellQuitReason reason,
EMsgComposer *composer)
{
if (e_msg_composer_is_exiting (composer)) {
g_signal_handlers_disconnect_by_func (
shell, msg_composer_quit_requested_cb, composer);
g_signal_handlers_disconnect_by_func (
shell, msg_composer_prepare_for_quit_cb, composer);
} else if (!e_msg_composer_can_close (composer, FALSE) &&
!e_msg_composer_is_exiting (composer)) {
e_shell_cancel_quit (shell);
}
}
static void
msg_composer_set_shell (EMsgComposer *composer,
EShell *shell)
{
g_return_if_fail (E_IS_SHELL (shell));
g_return_if_fail (composer->priv->shell == NULL);
composer->priv->shell = shell;
g_object_add_weak_pointer (
G_OBJECT (shell), &composer->priv->shell);
}
static void
msg_composer_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_SHELL:
msg_composer_set_shell (
E_MSG_COMPOSER (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
msg_composer_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_BUSY:
g_value_set_boolean (
value, e_msg_composer_is_busy (
E_MSG_COMPOSER (object)));
return;
case PROP_FOCUS_TRACKER:
g_value_set_object (
value, e_msg_composer_get_focus_tracker (
E_MSG_COMPOSER (object)));
return;
case PROP_SHELL:
g_value_set_object (
value, e_msg_composer_get_shell (
E_MSG_COMPOSER (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
msg_composer_finalize (GObject *object)
{
EMsgComposer *composer = E_MSG_COMPOSER (object);
e_composer_private_finalize (composer);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_msg_composer_parent_class)->finalize (object);
}
static void
msg_composer_gallery_drag_data_get (GtkIconView *icon_view,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint target_type,
guint time)
{
GtkTreePath *path;
GtkCellRenderer *cell;
GtkTreeModel *model;
GtkTreeIter iter;
GdkAtom target;
gchar *str_data;
if (!gtk_icon_view_get_cursor (icon_view, &path, &cell))
return;
target = gtk_selection_data_get_target (selection_data);
model = gtk_icon_view_get_model (icon_view);
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, 1, &str_data, -1);
gtk_tree_path_free (path);
/* only supports "text/uri-list" */
gtk_selection_data_set (
selection_data, target, 8,
(guchar *) str_data, strlen (str_data));
g_free (str_data);
}
static void
composer_notify_activity_cb (EActivityBar *activity_bar,
GParamSpec *pspec,
EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitWebView *web_view;
gboolean editable;
gboolean busy;
busy = (e_activity_bar_get_activity (activity_bar) != NULL);
if (busy == composer->priv->busy)
return;
composer->priv->busy = busy;
if (busy)
e_msg_composer_save_focused_widget (composer);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
web_view = WEBKIT_WEB_VIEW (view);
if (busy) {
editable = webkit_web_view_get_editable (web_view);
webkit_web_view_set_editable (web_view, FALSE);
composer->priv->saved_editable = editable;
} else {
editable = composer->priv->saved_editable;
webkit_web_view_set_editable (web_view, editable);
}
g_object_notify (G_OBJECT (composer), "busy");
if (!busy)
e_msg_composer_restore_focus_on_composer (composer);
}
static void
msg_composer_constructed (GObject *object)
{
EShell *shell;
EMsgComposer *composer;
EActivityBar *activity_bar;
EAttachmentView *view;
EAttachmentStore *store;
EComposerHeaderTable *table;
EHTMLEditor *editor;
EHTMLEditorView *html_editor_view;
GtkUIManager *ui_manager;
GtkToggleAction *action;
GSettings *settings;
const gchar *id;
gboolean active;
composer = E_MSG_COMPOSER (object);
shell = e_msg_composer_get_shell (composer);
e_composer_private_constructed (composer);
editor = e_msg_composer_get_editor (composer);
html_editor_view = e_html_editor_get_view (editor);
ui_manager = e_html_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");
gtk_window_set_default_size (GTK_WINDOW (composer), 600, 500);
g_signal_connect (
object, "delete-event",
G_CALLBACK (msg_composer_delete_event_cb), NULL);
gtk_application_add_window (
GTK_APPLICATION (shell), GTK_WINDOW (object));
g_signal_connect (
shell, "quit-requested",
G_CALLBACK (msg_composer_quit_requested_cb), composer);
g_signal_connect (
shell, "prepare-for-quit",
G_CALLBACK (msg_composer_prepare_for_quit_cb), composer);
/* Restore Persistent State */
e_restore_window (
GTK_WINDOW (composer),
"/org/gnome/evolution/mail/composer-window/",
E_RESTORE_WINDOW_SIZE);
activity_bar = e_html_editor_get_activity_bar (editor);
g_signal_connect (
activity_bar, "notify::activity",
G_CALLBACK (composer_notify_activity_cb), composer);
/* Honor User Preferences */
/* FIXME This should be an EMsgComposer property. */
settings = e_util_ref_settings ("org.gnome.evolution.mail");
action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT));
active = g_settings_get_boolean (settings, "composer-request-receipt");
gtk_toggle_action_set_active (action, active);
g_object_unref (settings);
/* Clipboard Support */
g_signal_connect (
html_editor_view, "paste-clipboard",
G_CALLBACK (msg_composer_paste_clipboard_cb), composer);
g_signal_connect (
html_editor_view, "paste-primary-clipboard",
G_CALLBACK (msg_composer_paste_primary_clipboard_cb), composer);
/* Drag-and-Drop Support */
g_signal_connect (
html_editor_view, "drag-motion",
G_CALLBACK (msg_composer_drag_motion_cb), composer);
g_signal_connect (
html_editor_view, "drag-data-received",
G_CALLBACK (msg_composer_drag_data_received_cb), composer);
g_signal_connect (
composer->priv->gallery_icon_view, "drag-data-get",
G_CALLBACK (msg_composer_gallery_drag_data_get), NULL);
/* Configure Headers */
composer->priv->notify_destinations_bcc_handler = e_signal_connect_notify_swapped (
table, "notify::destinations-bcc",
G_CALLBACK (msg_composer_notify_header_cb), composer);
composer->priv->notify_destinations_cc_handler = e_signal_connect_notify_swapped (
table, "notify::destinations-cc",
G_CALLBACK (msg_composer_notify_header_cb), composer);
composer->priv->notify_destinations_to_handler = e_signal_connect_notify_swapped (
table, "notify::destinations-to",
G_CALLBACK (msg_composer_notify_header_cb), composer);
composer->priv->notify_identity_uid_handler = e_signal_connect_notify_swapped (
table, "notify::identity-uid",
G_CALLBACK (msg_composer_mail_identity_changed_cb), composer);
composer->priv->notify_reply_to_handler = e_signal_connect_notify_swapped (
table, "notify::reply-to",
G_CALLBACK (msg_composer_notify_header_cb), composer);
composer->priv->notify_signature_uid_handler = e_signal_connect_notify_swapped (
table, "notify::signature-uid",
G_CALLBACK (e_composer_update_signature), composer);
composer->priv->notify_subject_changed_handler = e_signal_connect_notify_swapped (
table, "notify::subject",
G_CALLBACK (msg_composer_subject_changed_cb), composer);
composer->priv->notify_subject_handler = e_signal_connect_notify_swapped (
table, "notify::subject",
G_CALLBACK (msg_composer_notify_header_cb), composer);
msg_composer_mail_identity_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);
/* Initialization may have tripped the "changed" state. */
e_html_editor_view_set_changed (html_editor_view, FALSE);
gtk_drag_dest_set (
GTK_WIDGET (html_editor_view),
GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
drag_dest_targets, G_N_ELEMENTS (drag_dest_targets),
GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
id = "org.gnome.evolution.composer";
e_plugin_ui_register_manager (ui_manager, id, composer);
e_plugin_ui_enable_manager (ui_manager, id);
e_extensible_load_extensions (E_EXTENSIBLE (composer));
e_msg_composer_set_body_text (composer, "", TRUE);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_msg_composer_parent_class)->constructed (object);
}
static void
msg_composer_dispose (GObject *object)
{
EMsgComposer *composer = E_MSG_COMPOSER (object);
EMsgComposerPrivate *priv = E_MSG_COMPOSER_GET_PRIVATE (composer);
EShell *shell;
if (priv->address_dialog != NULL) {
gtk_widget_destroy (priv->address_dialog);
priv->address_dialog = NULL;
}
/* FIXME Our EShell is already unreferenced. */
shell = e_shell_get_default ();
g_signal_handlers_disconnect_by_func (
shell, msg_composer_quit_requested_cb, composer);
g_signal_handlers_disconnect_by_func (
shell, msg_composer_prepare_for_quit_cb, composer);
if (priv->header_table != NULL) {
EComposerHeaderTable *table;
table = E_COMPOSER_HEADER_TABLE (composer->priv->header_table);
e_signal_disconnect_notify_handler (
table, &priv->notify_destinations_bcc_handler);
e_signal_disconnect_notify_handler (
table, &priv->notify_destinations_cc_handler);
e_signal_disconnect_notify_handler (
table, &priv->notify_destinations_to_handler);
e_signal_disconnect_notify_handler (
table, &priv->notify_identity_uid_handler);
e_signal_disconnect_notify_handler (
table, &priv->notify_reply_to_handler);
e_signal_disconnect_notify_handler (
table, &priv->notify_destinations_to_handler);
e_signal_disconnect_notify_handler (
table, &priv->notify_subject_changed_handler);
}
e_composer_private_dispose (composer);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_msg_composer_parent_class)->dispose (object);
}
static void
msg_composer_map (GtkWidget *widget)
{
EMsgComposer *composer;
EComposerHeaderTable *table;
GtkWidget *input_widget;
EHTMLEditor *editor;
EHTMLEditorView *view;
const gchar *text;
/* Chain up to parent's map() method. */
GTK_WIDGET_CLASS (e_msg_composer_parent_class)->map (widget);
composer = E_MSG_COMPOSER (widget);
editor = e_msg_composer_get_editor (composer);
table = e_msg_composer_get_header_table (composer);
/* 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 (gtk_widget_get_visible (input_widget) && (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 (gtk_widget_get_visible (input_widget) && (text == NULL || *text == '\0')) {
gtk_widget_grab_focus (input_widget);
return;
}
/* Jump to the editor as a last resort. */
view = e_html_editor_get_view (editor);
gtk_widget_grab_focus (GTK_WIDGET (view));
}
static gboolean
msg_composer_key_press_event (GtkWidget *widget,
GdkEventKey *event)
{
EMsgComposer *composer;
GtkWidget *input_widget;
EHTMLEditor *editor;
EHTMLEditorView *view;
composer = E_MSG_COMPOSER (widget);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (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) {
e_msg_composer_send (composer);
return TRUE;
}
#endif /* HAVE_XFREE */
if (event->keyval == GDK_KEY_Escape) {
gtk_action_activate (ACTION (CLOSE));
return TRUE;
}
if (event->keyval == GDK_KEY_Tab && gtk_widget_is_focus (input_widget)) {
gtk_widget_grab_focus (GTK_WIDGET (view));
return TRUE;
}
if (gtk_widget_is_focus (GTK_WIDGET (view))) {
if (event->keyval == GDK_KEY_ISO_Left_Tab) {
gtk_widget_grab_focus (input_widget);
return TRUE;
}
if ((((event)->state & GDK_SHIFT_MASK) &&
((event)->keyval == GDK_KEY_Insert)) ||
(((event)->state & GDK_CONTROL_MASK) &&
((event)->keyval == GDK_KEY_v))) {
g_signal_emit_by_name (
WEBKIT_WEB_VIEW (view), "paste-clipboard");
return TRUE;
}
if (((event)->state & GDK_CONTROL_MASK) &&
((event)->keyval == GDK_KEY_Insert)) {
g_signal_emit_by_name (
WEBKIT_WEB_VIEW (view), "copy-clipboard");
return TRUE;
}
if (((event)->state & GDK_SHIFT_MASK) &&
((event)->keyval == GDK_KEY_Delete)) {
g_signal_emit_by_name (
WEBKIT_WEB_VIEW (view), "cut-clipboard");
return TRUE;
}
}
/* Chain up to parent's key_press_event() method. */
return GTK_WIDGET_CLASS (e_msg_composer_parent_class)->
key_press_event (widget, event);
}
static gboolean
msg_composer_presend (EMsgComposer *composer)
{
/* This keeps the signal accumulator at TRUE. */
return TRUE;
}
static gboolean
msg_composer_accumulator_false_abort (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy)
{
gboolean v_boolean;
v_boolean = g_value_get_boolean (handler_return);
g_value_set_boolean (return_accu, v_boolean);
/* FALSE means abort the signal emission. */
return v_boolean;
}
/**
* e_msg_composer_is_busy:
* @composer: an #EMsgComposer
*
* Returns %TRUE only while an #EActivity is in progress.
*
* Returns: whether @composer is busy
**/
gboolean
e_msg_composer_is_busy (EMsgComposer *composer)
{
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
return composer->priv->busy;
}
static void
e_msg_composer_class_init (EMsgComposerClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
g_type_class_add_private (class, sizeof (EMsgComposerPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = msg_composer_set_property;
object_class->get_property = msg_composer_get_property;
object_class->dispose = msg_composer_dispose;
object_class->finalize = msg_composer_finalize;
object_class->constructed = msg_composer_constructed;
widget_class = GTK_WIDGET_CLASS (class);
widget_class->map = msg_composer_map;
widget_class->key_press_event = msg_composer_key_press_event;
class->presend = msg_composer_presend;
g_object_class_install_property (
object_class,
PROP_BUSY,
g_param_spec_boolean (
"busy",
"Busy",
"Whether an activity is in progress",
FALSE,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (
object_class,
PROP_FOCUS_TRACKER,
g_param_spec_object (
"focus-tracker",
NULL,
NULL,
E_TYPE_FOCUS_TRACKER,
G_PARAM_READABLE));
g_object_class_install_property (
object_class,
PROP_SHELL,
g_param_spec_object (
"shell",
"Shell",
"The EShell singleton",
E_TYPE_SHELL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
signals[PRESEND] = g_signal_new (
"presend",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EMsgComposerClass, presend),
msg_composer_accumulator_false_abort,
NULL,
e_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN, 0);
signals[SEND] = g_signal_new (
"send",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EMsgComposerClass, send),
NULL, NULL,
e_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
CAMEL_TYPE_MIME_MESSAGE,
E_TYPE_ACTIVITY);
signals[SAVE_TO_DRAFTS] = g_signal_new (
"save-to-drafts",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EMsgComposerClass, save_to_drafts),
NULL, NULL,
e_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
CAMEL_TYPE_MIME_MESSAGE,
E_TYPE_ACTIVITY);
signals[SAVE_TO_OUTBOX] = g_signal_new (
"save-to-outbox",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EMsgComposerClass, save_to_outbox),
NULL, NULL,
e_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
CAMEL_TYPE_MIME_MESSAGE,
E_TYPE_ACTIVITY);
signals[PRINT] = g_signal_new (
"print",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
e_marshal_VOID__ENUM_OBJECT_OBJECT,
G_TYPE_NONE, 3,
GTK_TYPE_PRINT_OPERATION_ACTION,
CAMEL_TYPE_MIME_MESSAGE,
E_TYPE_ACTIVITY);
}
static void
e_msg_composer_init (EMsgComposer *composer)
{
composer->priv = E_MSG_COMPOSER_GET_PRIVATE (composer);
composer->priv->editor = g_object_ref_sink (e_html_editor_new ());
}
/**
* e_msg_composer_new:
* @shell: an #EShell
*
* Create a new message composer widget.
*
* Returns: A pointer to the newly created widget
**/
EMsgComposer *
e_msg_composer_new (EShell *shell)
{
g_return_val_if_fail (E_IS_SHELL (shell), NULL);
return g_object_new (
E_TYPE_MSG_COMPOSER,
"shell", shell, NULL);
}
/**
* e_msg_composer_get_editor:
* @composer: an #EMsgComposer
*
* Returns @composer's internal #EHTMLEditor instance.
*
* Returns: an #EHTMLEditor
**/
EHTMLEditor *
e_msg_composer_get_editor (EMsgComposer *composer)
{
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
return composer->priv->editor;
}
EFocusTracker *
e_msg_composer_get_focus_tracker (EMsgComposer *composer)
{
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
return composer->priv->focus_tracker;
}
static void
e_msg_composer_set_pending_body (EMsgComposer *composer,
gchar *text,
gssize length,
gboolean is_html)
{
g_object_set_data_full (
G_OBJECT (composer), "body:text_mime_type",
GINT_TO_POINTER (is_html), NULL);
g_object_set_data_full (
G_OBJECT (composer), "body:text",
text, (GDestroyNotify) g_free);
}
static void
e_msg_composer_flush_pending_body (EMsgComposer *composer)
{
const gchar *body;
gboolean is_html;
body = g_object_get_data (G_OBJECT (composer), "body:text");
is_html = GPOINTER_TO_INT (
g_object_get_data (G_OBJECT (composer), "body:text_mime_type"));
if (body != NULL)
set_editor_text (composer, body, is_html, 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;
EHTMLEditor *editor;
EHTMLEditorView *view;
if (!mime_part)
return;
content_type = camel_mime_part_get_content_type (mime_part);
wrapper = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
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_html_editor_view_add_inline_image_from_mime_part (
view, mime_part);
} else if (related && camel_content_type_is (content_type, "image", "*")) {
e_html_editor_view_add_inline_image_from_mime_part (view, 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 a
* 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 (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,
gboolean keep_signature,
GCancellable *cancellable,
gint depth)
{
CamelContentType *content_type;
CamelDataWrapper *content;
CamelMimePart *mime_part;
GtkToggleAction *action = NULL;
const gchar *protocol;
content = CAMEL_DATA_WRAPPER (multipart);
content_type = camel_data_wrapper_get_mime_type_field (content);
protocol = camel_content_type_param (content_type, "protocol");
if (protocol == NULL)
action = NULL;
else if (g_ascii_strcasecmp (protocol, "application/pgp-signature") == 0)
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
else if (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 (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, keep_signature, cancellable, 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, keep_signature, cancellable, 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, keep_signature, cancellable, depth);
} else {
/* There must be attachments... */
handle_multipart (
composer, multipart, keep_signature, cancellable, depth);
}
} else if (camel_content_type_is (content_type, "text", "*")) {
gchar *html;
gssize length;
html = emcu_part_to_html (
composer, mime_part, &length, keep_signature, cancellable);
if (html)
e_msg_composer_set_pending_body (composer, html, length, TRUE);
} else {
e_msg_composer_attach (composer, mime_part);
}
}
static void
handle_multipart_encrypted (EMsgComposer *composer,
CamelMimePart *multipart,
gboolean keep_signature,
GCancellable *cancellable,
gint depth)
{
CamelContentType *content_type;
CamelCipherContext *cipher;
CamelDataWrapper *content;
CamelMimePart *mime_part;
CamelSession *session;
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);
session = e_msg_composer_ref_session (composer);
cipher = camel_gpg_context_new (session);
mime_part = camel_mime_part_new ();
valid = camel_cipher_context_decrypt_sync (
cipher, multipart, mime_part, cancellable, NULL);
g_object_unref (cipher);
g_object_unref (session);
if (valid == NULL)
return;
camel_cipher_validity_free (valid);
content_type = camel_mime_part_get_content_type (mime_part);
content = camel_medium_get_content (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, keep_signature, cancellable, 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, keep_signature, cancellable, 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, keep_signature, cancellable, depth);
} else {
/* There must be attachments... */
handle_multipart (
composer, content_multipart, keep_signature, cancellable, depth);
}
} else if (camel_content_type_is (content_type, "text", "*")) {
gchar *html;
gssize length;
html = emcu_part_to_html (
composer, mime_part, &length, keep_signature, cancellable);
if (html)
e_msg_composer_set_pending_body (composer, html, length, TRUE);
} else {
e_msg_composer_attach (composer, mime_part);
}
g_object_unref (mime_part);
}
static void
handle_multipart_alternative (EMsgComposer *composer,
CamelMultipart *multipart,
gboolean keep_signature,
GCancellable *cancellable,
gint depth)
{
/* Find the text/html part and set the composer body to its content */
CamelMimePart *text_part = NULL, *fallback_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 (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, keep_signature, cancellable, 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, keep_signature,
cancellable, depth + 1);
} else {
/* Depth doesn't matter so long as we
* don't pass 0. */
handle_multipart (
composer, mp, keep_signature, cancellable, 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;
/* this is when prefer-plain filters out text/html part, then
* the text/plain should be used */
if (camel_content_type_is (content_type, "text", "plain"))
fallback_text_part = mime_part;
} else {
e_msg_composer_attach (composer, mime_part);
}
}
if (text_part) {
gchar *html;
gssize length;
html = emcu_part_to_html (
composer, text_part, &length, keep_signature, cancellable);
if (!html && fallback_text_part)
html = emcu_part_to_html (
composer, fallback_text_part, &length, keep_signature, cancellable);
if (html)
e_msg_composer_set_pending_body (composer, html, length, TRUE);
}
}
static void
handle_multipart (EMsgComposer *composer,
CamelMultipart *multipart,
gboolean keep_signature,
GCancellable *cancellable,
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 (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, keep_signature, cancellable, 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, keep_signature,
cancellable, depth + 1);
} else if (camel_content_type_is (
content_type, "multipart", "alternative")) {
handle_multipart_alternative (
composer, mp, keep_signature, cancellable, depth + 1);
} else {
/* Depth doesn't matter so long as we
* don't pass 0. */
handle_multipart (
composer, mp, keep_signature, cancellable, depth + 1);
}
} else if (depth == 0 && i == 0) {
EHTMLEditor *editor;
gboolean is_message_from_draft, is_html = FALSE;
gchar *html;
gssize length;
editor = e_msg_composer_get_editor (composer);
is_message_from_draft = e_html_editor_view_is_message_from_draft (
e_html_editor_get_view (editor));
is_html = camel_content_type_is (content_type, "text", "html");
/* Since the first part is not multipart/alternative,
* this must be the body. */
/* If we are opening message from Drafts */
if (is_message_from_draft) {
/* Extract the body */
CamelDataWrapper *dw;
dw = camel_medium_get_content ((CamelMedium *) mime_part);
if (dw) {
CamelStream *mem = camel_stream_mem_new ();
GByteArray *bytes;
camel_data_wrapper_decode_to_stream_sync (dw, mem, cancellable, NULL);
camel_stream_close (mem, cancellable, NULL);
bytes = camel_stream_mem_get_byte_array (CAMEL_STREAM_MEM (mem));
if (bytes && bytes->len)
html = g_strndup ((const gchar *) bytes->data, bytes->len);
g_object_unref (mem);
}
} else {
is_html = TRUE;
html = emcu_part_to_html (
composer, mime_part, &length, keep_signature, cancellable);
}
e_msg_composer_set_pending_body (composer, html, length, is_html);
} else if (camel_mime_part_get_content_id (mime_part) ||
camel_mime_part_get_content_location (mime_part)) {
/* special in-line attachment */
EHTMLEditor *editor;
editor = e_msg_composer_get_editor (composer);
e_html_editor_view_add_inline_image_from_mime_part (
e_html_editor_get_view (editor), mime_part);
} else {
/* normal attachment */
e_msg_composer_attach (composer, mime_part);
}
}
}
static void
set_signature_gui (EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitDOMDocument *document;
WebKitDOMNodeList *nodes;
EComposerHeaderTable *table;
EMailSignatureComboBox *combo_box;
gchar *uid;
gulong ii, length;
table = e_msg_composer_get_header_table (composer);
combo_box = e_composer_header_table_get_signature_combo_box (table);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
uid = NULL;
nodes = webkit_dom_document_get_elements_by_class_name (
document, "-x-evo-signature");
length = webkit_dom_node_list_get_length (nodes);
for (ii = 0; ii < length; ii++) {
WebKitDOMNode *node;
gchar *id;
node = webkit_dom_node_list_item (nodes, ii);
id = webkit_dom_element_get_id (WEBKIT_DOM_ELEMENT (node));
if (id && (strlen (id) == 1) && (*id == '1')) {
uid = webkit_dom_element_get_attribute (
WEBKIT_DOM_ELEMENT (node), "name");
g_free (id);
break;
}
g_free (id);
}
g_object_unref (nodes);
/* The combo box active ID is the signature's ESource UID. */
if (uid != NULL) {
gtk_combo_box_set_active_id (GTK_COMBO_BOX (combo_box), uid);
g_free (uid);
}
}
static void
composer_add_auto_recipients (ESource *source,
const gchar *property_name,
GHashTable *hash_table)
{
ESourceMailComposition *extension;
CamelInternetAddress *inet_addr;
const gchar *extension_name;
gchar *comma_separated_addrs;
gchar **addr_array = NULL;
gint length, ii;
gint retval;
extension_name = E_SOURCE_EXTENSION_MAIL_COMPOSITION;
extension = e_source_get_extension (source, extension_name);
g_object_get (extension, property_name, &addr_array, NULL);
if (addr_array == NULL)
return;
inet_addr = camel_internet_address_new ();
comma_separated_addrs = g_strjoinv (", ", addr_array);
retval = camel_address_decode (
CAMEL_ADDRESS (inet_addr), comma_separated_addrs);
g_free (comma_separated_addrs);
g_strfreev (addr_array);
if (retval == -1)
return;
length = camel_address_length (CAMEL_ADDRESS (inet_addr));
for (ii = 0; ii < length; ii++) {
const gchar *name;
const gchar *addr;
if (camel_internet_address_get (inet_addr, ii, &name, &addr))
g_hash_table_add (hash_table, g_strdup (addr));
}
g_object_unref (inet_addr);
}
/**
* e_msg_composer_new_with_message:
* @shell: an #EShell
* @message: The message to use as the source
* @keep_signature: Keep message signature, if any
* @cancellable: optional #GCancellable object, or %NULL
*
* 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 (EShell *shell,
CamelMimeMessage *message,
gboolean keep_signature,
GCancellable *cancellable)
{
CamelInternetAddress *to, *cc, *bcc;
GList *To = NULL, *Cc = NULL, *Bcc = NULL, *postto = NULL;
const gchar *format, *subject, *composer_mode;
EDestination **Tov, **Ccv, **Bccv;
GHashTable *auto_cc, *auto_bcc;
CamelContentType *content_type;
struct _camel_header_raw *headers;
CamelDataWrapper *content;
EMsgComposer *composer;
EMsgComposerPrivate *priv;
EComposerHeaderTable *table;
ESource *source = NULL;
EHTMLEditor *editor;
EHTMLEditorView *view;
GtkToggleAction *action;
struct _camel_header_raw *xev;
gchar *identity_uid;
gint len, i;
gboolean is_message_from_draft = FALSE;
g_return_val_if_fail (E_IS_SHELL (shell), NULL);
headers = CAMEL_MIME_PART (message)->headers;
while (headers != NULL) {
gchar *value;
if (strcmp (headers->name, "X-Evolution-PostTo") == 0) {
value = g_strstrip (g_strdup (headers->value));
postto = g_list_append (postto, value);
}
headers = headers->next;
}
composer = e_msg_composer_new (shell);
priv = E_MSG_COMPOSER_GET_PRIVATE (composer);
editor = e_msg_composer_get_editor (composer);
table = e_msg_composer_get_header_table (composer);
view = e_html_editor_get_view (editor);
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 mail identity preference. */
identity_uid = (gchar *) camel_medium_get_header (
CAMEL_MEDIUM (message), "X-Evolution-Identity");
if (!identity_uid) {
/* for backward compatibility */
identity_uid = (gchar *) camel_medium_get_header (
CAMEL_MEDIUM (message), "X-Evolution-Account");
}
if (identity_uid != NULL) {
identity_uid = g_strstrip (g_strdup (identity_uid));
source = e_composer_header_table_ref_source (
table, identity_uid);
}
auto_cc = g_hash_table_new_full (
(GHashFunc) camel_strcase_hash,
(GEqualFunc) camel_strcase_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) NULL);
auto_bcc = g_hash_table_new_full (
(GHashFunc) camel_strcase_hash,
(GEqualFunc) camel_strcase_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) NULL);
if (source != NULL) {
composer_add_auto_recipients (source, "cc", auto_cc);
composer_add_auto_recipients (source, "bcc", auto_bcc);
}
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_contains (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_contains (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);
if (source != NULL)
g_object_unref (source);
subject = camel_mime_message_get_subject (message);
e_composer_header_table_set_identity_uid (table, identity_uid);
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 (identity_uid);
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");
composer_mode = camel_medium_get_header (
CAMEL_MEDIUM (message), "X-Evolution-Composer-Mode");
if (composer_mode && *composer_mode) {
is_message_from_draft = TRUE;
e_html_editor_view_set_is_message_from_draft (view, TRUE);
}
if (format != NULL) {
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) {
if (g_ascii_strcasecmp (composer_mode, "text/html") == 0) {
e_html_editor_view_set_html_mode (
view, TRUE);
} else {
e_html_editor_view_set_html_mode (
view, FALSE);
}
} else if (g_ascii_strcasecmp (flags[i], "text/plain") == 0) {
if (g_ascii_strcasecmp (composer_mode, "text/html") == 0) {
e_html_editor_view_set_html_mode (
view, TRUE);
} else {
e_html_editor_view_set_html_mode (
view, 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 (CAMEL_MEDIUM (message));
if (CAMEL_IS_MULTIPART (content)) {
CamelMimePart *mime_part;
CamelMultipart *multipart;
multipart = CAMEL_MULTIPART (content);
mime_part = CAMEL_MIME_PART (message);
content_type = camel_mime_part_get_content_type (mime_part);
if (CAMEL_IS_MULTIPART_SIGNED (content)) {
/* Handle the signed content and configure the
* composer to sign outgoing messages. */
handle_multipart_signed (
composer, multipart, keep_signature, cancellable, 0);
} 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, keep_signature, cancellable, 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, keep_signature, cancellable, 0);
} else {
/* There must be attachments... */
handle_multipart (
composer, multipart, keep_signature, cancellable, 0);
}
} else {
CamelMimePart *mime_part;
gboolean is_html = FALSE;
gchar *html = NULL;
gssize length = 0;
mime_part = CAMEL_MIME_PART (message);
content_type = camel_mime_part_get_content_type (mime_part);
is_html = camel_content_type_is (content_type, "text", "html");
if (content_type != NULL && (
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);
}
/* If we are opening message from Drafts */
if (is_message_from_draft) {
/* Extract the body */
CamelDataWrapper *dw;
dw = camel_medium_get_content ((CamelMedium *) mime_part);
if (dw) {
CamelStream *mem = camel_stream_mem_new ();
GByteArray *bytes;
camel_data_wrapper_decode_to_stream_sync (dw, mem, cancellable, NULL);
camel_stream_close (mem, cancellable, NULL);
bytes = camel_stream_mem_get_byte_array (CAMEL_STREAM_MEM (mem));
if (bytes && bytes->len)
html = g_strndup ((const gchar *) bytes->data, bytes->len);
g_object_unref (mem);
}
} else {
is_html = TRUE;
html = emcu_part_to_html (
composer, CAMEL_MIME_PART (message),
&length, keep_signature, cancellable);
}
e_msg_composer_set_pending_body (composer, html, length, is_html);
}
e_html_editor_view_set_is_message_from_edit_as_new (view, TRUE);
priv->set_signature_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;
}
/**
* e_msg_composer_new_redirect:
* @shell: an #EShell
* @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 (EShell *shell,
CamelMimeMessage *message,
const gchar *identity_uid,
GCancellable *cancellable)
{
EMsgComposer *composer;
EComposerHeaderTable *table;
EHTMLEditor *editor;
EHTMLEditorView *view;
const gchar *subject;
g_return_val_if_fail (E_IS_SHELL (shell), NULL);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
composer = e_msg_composer_new_with_message (
shell, message, TRUE, cancellable);
table = e_msg_composer_get_header_table (composer);
subject = camel_mime_message_get_subject (message);
composer->priv->redirect = message;
g_object_ref (message);
e_composer_header_table_set_identity_uid (table, identity_uid);
e_composer_header_table_set_subject (table, subject);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
webkit_web_view_set_editable (WEBKIT_WEB_VIEW (view), FALSE);
return composer;
}
/**
* e_msg_composer_ref_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.
*
* The returned #CamelSession is referenced for thread-safety and must
* be unreferenced with g_object_unref() when finished with it.
*
* Returns: the mail module's #CamelSession
**/
CamelSession *
e_msg_composer_ref_session (EMsgComposer *composer)
{
EShell *shell;
EShellBackend *shell_backend;
CamelSession *session = NULL;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
shell = e_msg_composer_get_shell (composer);
shell_backend = e_shell_get_backend_by_name (shell, "mail");
g_object_get (shell_backend, "session", &session, NULL);
g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL);
return session;
}
/**
* e_msg_composer_get_shell:
* @composer: an #EMsgComposer
*
* Returns the #EShell that was passed to e_msg_composer_new().
*
* Returns: the #EShell
**/
EShell *
e_msg_composer_get_shell (EMsgComposer *composer)
{
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
return E_SHELL (composer->priv->shell);
}
static void
msg_composer_send_cb (EMsgComposer *composer,
GAsyncResult *result,
AsyncContext *context)
{
CamelMimeMessage *message;
EAlertSink *alert_sink;
EHTMLEditor *editor;
EHTMLEditorView *view;
GError *error = NULL;
alert_sink = e_activity_get_alert_sink (context->activity);
message = e_msg_composer_get_message_finish (composer, result, &error);
if (e_activity_handle_cancellation (context->activity, error)) {
g_warn_if_fail (message == NULL);
async_context_free (context);
g_error_free (error);
gtk_window_present (GTK_WINDOW (composer));
return;
}
if (error != NULL) {
g_warn_if_fail (message == NULL);
e_alert_submit (
alert_sink,
"mail-composer:no-build-message",
error->message, NULL);
async_context_free (context);
g_error_free (error);
gtk_window_present (GTK_WINDOW (composer));
return;
}
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
/* The callback can set editor 'changed' if anything failed. */
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
e_html_editor_view_set_changed (view, TRUE);
g_signal_emit (
composer, signals[SEND], 0,
message, context->activity);
g_object_unref (message);
async_context_free (context);
}
/**
* e_msg_composer_send:
* @composer: an #EMsgComposer
*
* Send the message in @composer.
**/
void
e_msg_composer_send (EMsgComposer *composer)
{
EHTMLEditor *editor;
AsyncContext *context;
GCancellable *cancellable;
gboolean proceed_with_send = TRUE;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
/* This gives the user a chance to abort the send. */
g_signal_emit (composer, signals[PRESEND], 0, &proceed_with_send);
if (!proceed_with_send) {
gtk_window_present (GTK_WINDOW (composer));
return;
}
editor = e_msg_composer_get_editor (composer);
context = g_slice_new0 (AsyncContext);
context->activity = e_html_editor_new_activity (editor);
cancellable = e_activity_get_cancellable (context->activity);
e_msg_composer_get_message (
composer, G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) msg_composer_send_cb,
context);
}
static void
msg_composer_save_to_drafts_cb (EMsgComposer *composer,
GAsyncResult *result,
AsyncContext *context)
{
CamelMimeMessage *message;
EAlertSink *alert_sink;
EHTMLEditor *editor;
EHTMLEditorView *view;
GError *error = NULL;
alert_sink = e_activity_get_alert_sink (context->activity);
message = e_msg_composer_get_message_draft_finish (
composer, result, &error);
if (e_activity_handle_cancellation (context->activity, error)) {
g_warn_if_fail (message == NULL);
async_context_free (context);
g_error_free (error);
if (e_msg_composer_is_exiting (composer)) {
gtk_window_present (GTK_WINDOW (composer));
composer->priv->application_exiting = FALSE;
}
return;
}
if (error != NULL) {
g_warn_if_fail (message == NULL);
e_alert_submit (
alert_sink,
"mail-composer:no-build-message",
error->message, NULL);
async_context_free (context);
g_error_free (error);
if (e_msg_composer_is_exiting (composer)) {
gtk_window_present (GTK_WINDOW (composer));
composer->priv->application_exiting = FALSE;
}
return;
}
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
/* The callback can set editor 'changed' if anything failed. */
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
e_html_editor_view_set_changed (view, FALSE);
g_signal_emit (
composer, signals[SAVE_TO_DRAFTS],
0, message, context->activity);
g_object_unref (message);
if (e_msg_composer_is_exiting (composer))
g_object_weak_ref (
G_OBJECT (context->activity),
(GWeakNotify) gtk_widget_destroy, composer);
async_context_free (context);
}
/**
* e_msg_composer_save_to_drafts:
* @composer: an #EMsgComposer
*
* Save the message in @composer to the selected account's Drafts folder.
**/
void
e_msg_composer_save_to_drafts (EMsgComposer *composer)
{
EHTMLEditor *editor;
AsyncContext *context;
GCancellable *cancellable;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = e_msg_composer_get_editor (composer);
context = g_slice_new0 (AsyncContext);
context->activity = e_html_editor_new_activity (editor);
cancellable = e_activity_get_cancellable (context->activity);
e_msg_composer_get_message_draft (
composer, G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) msg_composer_save_to_drafts_cb,
context);
}
static void
msg_composer_save_to_outbox_cb (EMsgComposer *composer,
GAsyncResult *result,
AsyncContext *context)
{
CamelMimeMessage *message;
EAlertSink *alert_sink;
EHTMLEditor *editor;
EHTMLEditorView *view;
GError *error = NULL;
alert_sink = e_activity_get_alert_sink (context->activity);
message = e_msg_composer_get_message_finish (composer, result, &error);
if (e_activity_handle_cancellation (context->activity, error)) {
g_warn_if_fail (message == NULL);
async_context_free (context);
g_error_free (error);
return;
}
if (error != NULL) {
g_warn_if_fail (message == NULL);
e_alert_submit (
alert_sink,
"mail-composer:no-build-message",
error->message, NULL);
async_context_free (context);
g_error_free (error);
return;
}
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
g_signal_emit (
composer, signals[SAVE_TO_OUTBOX],
0, message, context->activity);
g_object_unref (message);
async_context_free (context);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
e_html_editor_view_set_changed (view, FALSE);
}
/**
* e_msg_composer_save_to_outbox:
* @composer: an #EMsgComposer
*
* Save the message in @composer to the local Outbox folder.
**/
void
e_msg_composer_save_to_outbox (EMsgComposer *composer)
{
EHTMLEditor *editor;
AsyncContext *context;
GCancellable *cancellable;
gboolean proceed_with_save = TRUE;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
/* This gives the user a chance to abort the save. */
g_signal_emit (composer, signals[PRESEND], 0, &proceed_with_save);
if (!proceed_with_save)
return;
editor = e_msg_composer_get_editor (composer);
context = g_slice_new0 (AsyncContext);
context->activity = e_html_editor_new_activity (editor);
cancellable = e_activity_get_cancellable (context->activity);
e_msg_composer_get_message (
composer, G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) msg_composer_save_to_outbox_cb,
context);
}
static void
msg_composer_print_cb (EMsgComposer *composer,
GAsyncResult *result,
AsyncContext *context)
{
CamelMimeMessage *message;
EAlertSink *alert_sink;
GError *error = NULL;
alert_sink = e_activity_get_alert_sink (context->activity);
message = e_msg_composer_get_message_print_finish (
composer, result, &error);
if (e_activity_handle_cancellation (context->activity, error)) {
g_warn_if_fail (message == NULL);
async_context_free (context);
g_error_free (error);
return;
}
if (error != NULL) {
g_warn_if_fail (message == NULL);
async_context_free (context);
e_alert_submit (
alert_sink,
"mail-composer:no-build-message",
error->message, NULL);
g_error_free (error);
return;
}
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
g_signal_emit (
composer, signals[PRINT], 0,
context->print_action, message, context->activity);
g_object_unref (message);
async_context_free (context);
}
/**
* e_msg_composer_print:
* @composer: an #EMsgComposer
* @print_action: the print action to start
*
* Print the message in @composer.
**/
void
e_msg_composer_print (EMsgComposer *composer,
GtkPrintOperationAction print_action)
{
EHTMLEditor *editor;
AsyncContext *context;
GCancellable *cancellable;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = e_msg_composer_get_editor (composer);
context = g_slice_new0 (AsyncContext);
context->activity = e_html_editor_new_activity (editor);
context->print_action = print_action;
cancellable = e_activity_get_cancellable (context->activity);
e_msg_composer_get_message_print (
composer, G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) msg_composer_print_cb,
context);
}
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 gboolean
list_contains_addr (const GList *list,
EDestination *dest)
{
g_return_val_if_fail (dest != NULL, FALSE);
while (list != NULL) {
if (e_destination_equal (dest, list->data))
return TRUE;
list = list->next;
}
return FALSE;
}
static void
merge_cc_bcc (EDestination **addrv,
GList **merge_into,
const GList *to,
const GList *cc,
const GList *bcc)
{
gint ii;
for (ii = 0; addrv && addrv[ii]; ii++) {
if (!list_contains_addr (to, addrv[ii]) &&
!list_contains_addr (cc, addrv[ii]) &&
!list_contains_addr (bcc, addrv[ii])) {
*merge_into = g_list_append (
*merge_into, g_object_ref (addrv[ii]));
}
}
}
static void
merge_always_cc_and_bcc (EComposerHeaderTable *table,
const GList *to,
GList **cc,
GList **bcc)
{
EDestination **addrv;
g_return_if_fail (table != NULL);
g_return_if_fail (cc != NULL);
g_return_if_fail (bcc != NULL);
addrv = e_composer_header_table_get_destinations_cc (table);
merge_cc_bcc (addrv, cc, to, *cc, *bcc);
e_destination_freev (addrv);
addrv = e_composer_header_table_get_destinations_bcc (table);
merge_cc_bcc (addrv, bcc, to, *cc, *bcc);
e_destination_freev (addrv);
}
static const gchar *blacklist[] = { ".", "etc", ".." };
static gboolean
file_is_blacklisted (const gchar *argument)
{
GFile *file;
gboolean blacklisted = FALSE;
guint ii, jj, n_parts;
gchar *filename;
gchar **parts;
/* The "attach" argument may be a URI or local path. Normalize
* it to a local path if we can. We only blacklist local files. */
file = g_file_new_for_commandline_arg (argument);
filename = g_file_get_path (file);
g_object_unref (file);
if (filename == NULL)
return FALSE;
parts = g_strsplit (filename, G_DIR_SEPARATOR_S, -1);
n_parts = g_strv_length (parts);
for (ii = 0; ii < G_N_ELEMENTS (blacklist); ii++) {
for (jj = 0; jj < n_parts; jj++) {
if (g_str_has_prefix (parts[jj], blacklist[ii])) {
blacklisted = TRUE;
break;
}
}
}
if (blacklisted) {
gchar *base_dir;
/* Don't blacklist files in trusted base directories. */
if (g_str_has_prefix (filename, g_get_user_data_dir ()))
blacklisted = FALSE;
if (g_str_has_prefix (filename, g_get_user_cache_dir ()))
blacklisted = FALSE;
if (g_str_has_prefix (filename, g_get_user_config_dir ()))
blacklisted = FALSE;
/* Apparently KDE still uses ~/.kde heavily, and some
* distributions use ~/.kde4 to distinguish KDE4 data
* from KDE3 data. Trust these directories as well. */
base_dir = g_build_filename (g_get_home_dir (), ".kde", NULL);
if (g_str_has_prefix (filename, base_dir))
blacklisted = FALSE;
g_free (base_dir);
base_dir = g_build_filename (g_get_home_dir (), ".kde4", NULL);
if (g_str_has_prefix (filename, base_dir))
blacklisted = FALSE;
g_free (base_dir);
}
g_strfreev (parts);
g_free (filename);
return blacklisted;
}
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 (file_is_blacklisted (content))
e_alert_submit (
E_ALERT_SINK (composer),
"mail:blacklisted-file",
content, NULL);
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);
merge_always_cc_and_bcc (table, to, &cc, &bcc);
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 *html_body;
html_body = camel_text_to_html (body, CAMEL_MIME_FILTER_TOHTML_PRE, 0);
set_editor_text (composer, html_body, TRUE, TRUE);
g_free (html_body);
}
}
/**
* e_msg_composer_new_from_url:
* @shell: an #EShell
* @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 (EShell *shell,
const gchar *url)
{
EMsgComposer *composer;
g_return_val_if_fail (E_IS_SHELL (shell), NULL);
g_return_val_if_fail (g_ascii_strncasecmp (url, "mailto:", 7) == 0, NULL);
composer = e_msg_composer_new (shell);
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
* @update_signature: whether update signature in the text after setting it;
* Might be usually called with TRUE.
*
* Loads the given HTML text into the editor.
**/
void
e_msg_composer_set_body_text (EMsgComposer *composer,
const gchar *text,
gboolean update_signature)
{
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (text != NULL);
/* Every usage of e_msg_composer_set_body_text is called with HTML text */
set_editor_text (composer, text, TRUE, update_signature);
}
/**
* 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 into the composer as the message body.
**/
void
e_msg_composer_set_body (EMsgComposer *composer,
const gchar *body,
const gchar *mime_type)
{
EMsgComposerPrivate *priv = composer->priv;
EComposerHeaderTable *table;
EHTMLEditor *editor;
EHTMLEditorView *view;
ESource *source;
const gchar *identity_uid;
const gchar *content;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
table = e_msg_composer_get_header_table (composer);
/* Disable signature */
priv->disable_signature = TRUE;
identity_uid = e_composer_header_table_get_identity_uid (table);
source = e_composer_header_table_ref_source (table, identity_uid);
content = _("The composer contains a non-text message body, which cannot be edited.");
set_editor_text (composer, content, TRUE, FALSE);
e_html_editor_view_set_html_mode (view, FALSE);
e_html_editor_view_set_remove_initial_input_line (view, TRUE);
webkit_web_view_set_editable (WEBKIT_WEB_VIEW (view), FALSE);
g_free (priv->mime_body);
priv->mime_body = g_strdup (body);
g_free (priv->mime_type);
priv->mime_type = g_strdup (mime_type);
if (g_ascii_strncasecmp (priv->mime_type, "text/calendar", 13) == 0) {
ESourceMailComposition *extension;
const gchar *extension_name;
extension_name = E_SOURCE_EXTENSION_MAIL_COMPOSITION;
extension = e_source_get_extension (source, extension_name);
if (!e_source_mail_composition_get_sign_imip (extension)) {
GtkToggleAction *action;
action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN));
gtk_toggle_action_set_active (action, FALSE);
action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN));
gtk_toggle_action_set_active (action, FALSE);
}
}
g_object_unref (source);
}
/**
* e_msg_composer_add_header:
* @composer: an #EMsgComposer
* @name: the header's name
* @value: the header's value
*
* Adds a new custom header created from @name and @value. The header
* is not shown in the user interface but will be added to the resulting
* MIME message when sending or saving.
**/
void
e_msg_composer_add_header (EMsgComposer *composer,
const gchar *name,
const gchar *value)
{
EMsgComposerPrivate *priv;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (name != NULL);
g_return_if_fail (value != NULL);
priv = composer->priv;
g_ptr_array_add (priv->extra_hdr_names, g_strdup (name));
g_ptr_array_add (priv->extra_hdr_values, g_strdup (value));
}
/**
* e_msg_composer_set_header:
* @composer: an #EMsgComposer
* @name: the header's name
* @value: the header's value
*
* Replaces all custom headers matching @name that were added with
* e_msg_composer_add_header() or e_msg_composer_set_header(), with
* a new custom header created from @name and @value. The header is
* not shown in the user interface but will be added to the resulting
* MIME message when sending or saving.
**/
void
e_msg_composer_set_header (EMsgComposer *composer,
const gchar *name,
const gchar *value)
{
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (name != NULL);
g_return_if_fail (value != NULL);
e_msg_composer_remove_header (composer, name);
e_msg_composer_add_header (composer, name, value);
}
/**
* e_msg_composer_remove_header:
* @composer: an #EMsgComposer
* @name: the header's name
*
* Removes all custom headers matching @name that were added with
* e_msg_composer_add_header() or e_msg_composer_set_header().
**/
void
e_msg_composer_remove_header (EMsgComposer *composer,
const gchar *name)
{
EMsgComposerPrivate *priv;
guint ii;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (name != NULL);
priv = composer->priv;
for (ii = 0; ii < priv->extra_hdr_names->len; ii++) {
if (g_strcmp0 (priv->extra_hdr_names->pdata[ii], name) == 0) {
g_free (priv->extra_hdr_names->pdata[ii]);
g_free (priv->extra_hdr_values->pdata[ii]);
g_ptr_array_remove_index (priv->extra_hdr_names, ii);
g_ptr_array_remove_index (priv->extra_hdr_values, ii);
}
}
}
/**
* e_msg_composer_set_draft_headers:
* @composer: an #EMsgComposer
* @folder_uri: folder URI of the last saved draft
* @message_uid: message UID of the last saved draft
*
* Add special X-Evolution-Draft headers to remember the most recently
* saved draft message, even across Evolution sessions. These headers
* can be used to mark the draft message for deletion after saving a
* newer draft or sending the composed message.
**/
void
e_msg_composer_set_draft_headers (EMsgComposer *composer,
const gchar *folder_uri,
const gchar *message_uid)
{
const gchar *header_name;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (folder_uri != NULL);
g_return_if_fail (message_uid != NULL);
header_name = "X-Evolution-Draft-Folder";
e_msg_composer_set_header (composer, header_name, folder_uri);
header_name = "X-Evolution-Draft-Message";
e_msg_composer_set_header (composer, header_name, message_uid);
}
/**
* e_msg_composer_set_source_headers:
* @composer: an #EMsgComposer
* @folder_uri: folder URI of the source message
* @message_uid: message UID of the source message
* @flags: flags to set on the source message after sending
*
* Add special X-Evolution-Source headers to remember the message being
* forwarded or replied to, even across Evolution sessions. These headers
* can be used to set appropriate flags on the source message after sending
* the composed message.
**/
void
e_msg_composer_set_source_headers (EMsgComposer *composer,
const gchar *folder_uri,
const gchar *message_uid,
CamelMessageFlags flags)
{
GString *buffer;
const gchar *header_name;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
g_return_if_fail (folder_uri != NULL);
g_return_if_fail (message_uid != NULL);
buffer = g_string_sized_new (32);
if (flags & CAMEL_MESSAGE_ANSWERED)
g_string_append (buffer, "ANSWERED ");
if (flags & CAMEL_MESSAGE_ANSWERED_ALL)
g_string_append (buffer, "ANSWERED_ALL ");
if (flags & CAMEL_MESSAGE_FORWARDED)
g_string_append (buffer, "FORWARDED ");
if (flags & CAMEL_MESSAGE_SEEN)
g_string_append (buffer, "SEEN ");
header_name = "X-Evolution-Source-Folder";
e_msg_composer_set_header (composer, header_name, folder_uri);
header_name = "X-Evolution-Source-Message";
e_msg_composer_set_header (composer, header_name, message_uid);
header_name = "X-Evolution-Source-Flags";
e_msg_composer_set_header (composer, header_name, buffer->str);
g_string_free (buffer, TRUE);
}
/**
* 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);
}
static void
composer_get_message_ready (EMsgComposer *composer,
GAsyncResult *result,
GSimpleAsyncResult *simple)
{
CamelMimeMessage *message;
GError *error = NULL;
message = composer_build_message_finish (composer, result, &error);
if (message != NULL)
g_simple_async_result_set_op_res_gpointer (
simple, message, (GDestroyNotify) g_object_unref);
if (error != NULL) {
g_warn_if_fail (message == NULL);
g_simple_async_result_take_error (simple, error);
}
g_simple_async_result_complete (simple);
g_object_unref (simple);
}
/**
* e_msg_composer_get_message:
* @composer: an #EMsgComposer
*
* 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.
**/
void
e_msg_composer_get_message (EMsgComposer *composer,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
GtkAction *action;
ComposerFlags flags = 0;
EHTMLEditor *editor;
EHTMLEditorView *view;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
simple = g_simple_async_result_new (
G_OBJECT (composer), callback,
user_data, e_msg_composer_get_message);
g_simple_async_result_set_check_cancellable (simple, cancellable);
if (e_html_editor_view_get_html_mode (view))
flags |= COMPOSER_FLAG_HTML_CONTENT;
action = ACTION (PRIORITIZE_MESSAGE);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_PRIORITIZE_MESSAGE;
action = ACTION (REQUEST_READ_RECEIPT);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_REQUEST_READ_RECEIPT;
action = ACTION (PGP_SIGN);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_PGP_SIGN;
action = ACTION (PGP_ENCRYPT);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_PGP_ENCRYPT;
#ifdef HAVE_NSS
action = ACTION (SMIME_SIGN);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_SMIME_SIGN;
action = ACTION (SMIME_ENCRYPT);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_SMIME_ENCRYPT;
#endif
composer_build_message (
composer, flags, io_priority,
cancellable, (GAsyncReadyCallback)
composer_get_message_ready, simple);
}
CamelMimeMessage *
e_msg_composer_get_message_finish (EMsgComposer *composer,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
CamelMimeMessage *message;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (composer),
e_msg_composer_get_message), NULL);
simple = G_SIMPLE_ASYNC_RESULT (result);
message = g_simple_async_result_get_op_res_gpointer (simple);
if (g_simple_async_result_propagate_error (simple, error))
return NULL;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
return g_object_ref (message);
}
void
e_msg_composer_get_message_print (EMsgComposer *composer,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
ComposerFlags flags = 0;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
simple = g_simple_async_result_new (
G_OBJECT (composer), callback,
user_data, e_msg_composer_get_message_print);
g_simple_async_result_set_check_cancellable (simple, cancellable);
flags |= COMPOSER_FLAG_HTML_CONTENT;
flags |= COMPOSER_FLAG_SAVE_OBJECT_DATA;
composer_build_message (
composer, flags, io_priority,
cancellable, (GAsyncReadyCallback)
composer_get_message_ready, simple);
}
CamelMimeMessage *
e_msg_composer_get_message_print_finish (EMsgComposer *composer,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
CamelMimeMessage *message;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (composer),
e_msg_composer_get_message_print), NULL);
simple = G_SIMPLE_ASYNC_RESULT (result);
message = g_simple_async_result_get_op_res_gpointer (simple);
if (g_simple_async_result_propagate_error (simple, error))
return NULL;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
return g_object_ref (message);
}
void
e_msg_composer_get_message_draft (EMsgComposer *composer,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
GSimpleAsyncResult *simple;
ComposerFlags flags = COMPOSER_FLAG_SAVE_DRAFT;
GtkAction *action;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
simple = g_simple_async_result_new (
G_OBJECT (composer), callback,
user_data, e_msg_composer_get_message_draft);
g_simple_async_result_set_check_cancellable (simple, cancellable);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
/* We need to remember composer mode */
if (e_html_editor_view_get_html_mode (view))
flags |= COMPOSER_FLAG_HTML_MODE;
/* We want to save HTML content everytime when we save as draft */
flags |= COMPOSER_FLAG_SAVE_DRAFT;
action = ACTION (PRIORITIZE_MESSAGE);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_PRIORITIZE_MESSAGE;
action = ACTION (REQUEST_READ_RECEIPT);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_REQUEST_READ_RECEIPT;
action = ACTION (PGP_SIGN);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_PGP_SIGN;
action = ACTION (PGP_ENCRYPT);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_PGP_ENCRYPT;
#ifdef HAVE_NSS
action = ACTION (SMIME_SIGN);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_SMIME_SIGN;
action = ACTION (SMIME_ENCRYPT);
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
flags |= COMPOSER_FLAG_SMIME_ENCRYPT;
#endif
composer_build_message (
composer, flags, io_priority,
cancellable, (GAsyncReadyCallback)
composer_get_message_ready, simple);
}
CamelMimeMessage *
e_msg_composer_get_message_draft_finish (EMsgComposer *composer,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
CamelMimeMessage *message;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (composer),
e_msg_composer_get_message_draft), NULL);
simple = G_SIMPLE_ASYNC_RESULT (result);
message = g_simple_async_result_get_op_res_gpointer (simple);
if (g_simple_async_result_propagate_error (simple, error))
return NULL;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
return g_object_ref (message);
}
CamelInternetAddress *
e_msg_composer_get_from (EMsgComposer *composer)
{
CamelInternetAddress *inet_address = NULL;
ESourceMailIdentity *mail_identity;
EComposerHeaderTable *table;
ESource *source;
const gchar *extension_name;
const gchar *uid;
gchar *name;
gchar *address;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
table = e_msg_composer_get_header_table (composer);
uid = e_composer_header_table_get_identity_uid (table);
source = e_composer_header_table_ref_source (table, uid);
g_return_val_if_fail (source != NULL, NULL);
extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY;
mail_identity = e_source_get_extension (source, extension_name);
name = e_source_mail_identity_dup_name (mail_identity);
address = e_source_mail_identity_dup_address (mail_identity);
g_object_unref (source);
if (name != NULL && address != NULL) {
inet_address = camel_internet_address_new ();
camel_internet_address_add (inet_address, name, address);
}
g_free (name);
g_free (address);
return inet_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) {
g_object_unref (address);
address = NULL;
}
return address;
}
/**
* e_msg_composer_get_raw_message_text_without_signature:
*
* Returns the text/plain of the message from composer without signature
**/
GByteArray *
e_msg_composer_get_raw_message_text_without_signature (EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
GByteArray *array;
gint ii, length;
WebKitDOMDocument *document;
WebKitDOMNodeList *list;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
array = g_byte_array_new ();
list = webkit_dom_document_query_selector_all (
document, "body > *:not(.-x-evo-signature-wrapper)", NULL);
length = webkit_dom_node_list_get_length (list);
for (ii = 0; ii < length; ii++) {
gchar *text;
WebKitDOMNode *node = webkit_dom_node_list_item (list, ii);
text = webkit_dom_html_element_get_inner_text (
WEBKIT_DOM_HTML_ELEMENT (node));
g_byte_array_append (array, (guint8 *) text, strlen (text));
g_free (text);
}
g_object_unref (list);
return array;
}
/**
* 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)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
GByteArray *array;
gchar *text;
WebKitDOMDocument *document;
WebKitDOMHTMLElement *body;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
array = g_byte_array_new ();
text = webkit_dom_html_element_get_inner_text (body);
g_byte_array_append (array, (guint8 *) text, strlen (text));
g_free (text);
return array;
}
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;
}
/* Returns whether can close the composer immediately. It will return FALSE
* also when saving to drafts, but the e_msg_composer_is_exiting will return
* TRUE for this case. can_save_draft means whether can save draft
* immediately, or rather keep it on the caller (when FALSE). If kept on the
* folder, then returns FALSE and sets interval variable to return TRUE in
* e_msg_composer_is_exiting. */
gboolean
e_msg_composer_can_close (EMsgComposer *composer,
gboolean can_save_draft)
{
gboolean res = FALSE;
EHTMLEditor *editor;
EHTMLEditorView *view;
EComposerHeaderTable *table;
GdkWindow *window;
GtkWidget *widget;
const gchar *subject, *message_name;
gint response;
widget = GTK_WIDGET (composer);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
/* this means that there is an async operation running,
* in which case the composer cannot be closed */
if (!gtk_action_group_get_sensitive (composer->priv->async_actions))
return FALSE;
if (!e_html_editor_view_get_changed (view))
return TRUE;
window = gtk_widget_get_window (widget);
gdk_window_raise (window);
table = e_msg_composer_get_header_table (composer);
subject = e_composer_header_table_get_subject (table);
if (subject == NULL || *subject == '\0')
message_name = "mail-composer:exit-unsaved-no-subject";
else
message_name = "mail-composer:exit-unsaved";
response = e_alert_run_dialog_for_args (
GTK_WINDOW (composer),
message_name,
subject, NULL);
switch (response) {
case GTK_RESPONSE_YES:
gtk_widget_hide (widget);
e_msg_composer_request_close (composer);
if (can_save_draft)
gtk_action_activate (ACTION (SAVE_DRAFT));
break;
case GTK_RESPONSE_NO:
res = TRUE;
break;
case GTK_RESPONSE_CANCEL:
break;
}
return res;
}
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);
}
void
e_save_spell_languages (const GList *spell_dicts)
{
GSettings *settings;
GPtrArray *lang_array;
/* Build a list of spell check language codes. */
lang_array = g_ptr_array_new ();
while (spell_dicts != NULL) {
ESpellDictionary *dict = spell_dicts->data;
const gchar *language_code;
language_code = e_spell_dictionary_get_code (dict);
g_ptr_array_add (lang_array, (gpointer) language_code);
spell_dicts = g_list_next (spell_dicts);
}
g_ptr_array_add (lang_array, NULL);
/* Save the language codes to GSettings. */
settings = e_util_ref_settings ("org.gnome.evolution.mail");
g_settings_set_strv (
settings, "composer-spell-languages",
(const gchar * const *) lang_array->pdata);
g_object_unref (settings);
g_ptr_array_free (lang_array, TRUE);
}
void
e_msg_composer_is_from_new_message (EMsgComposer *composer,
gboolean is_from_new_message)
{
g_return_if_fail (composer != NULL);
composer->priv->is_from_new_message = is_from_new_message;
}
void
e_msg_composer_save_focused_widget (EMsgComposer *composer)
{
GtkWidget *widget;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
widget = gtk_window_get_focus (GTK_WINDOW (composer));
composer->priv->focused_entry = widget;
if (E_IS_HTML_EDITOR_VIEW (widget)) {
EHTMLEditorSelection *selection;
selection = e_html_editor_view_get_selection (
E_HTML_EDITOR_VIEW (widget));
e_html_editor_selection_save (selection);
}
if (GTK_IS_EDITABLE (widget)) {
gtk_editable_get_selection_bounds (
GTK_EDITABLE (widget),
&composer->priv->focused_entry_selection_start,
&composer->priv->focused_entry_selection_end);
}
}
void
e_msg_composer_restore_focus_on_composer (EMsgComposer *composer)
{
GtkWidget *widget = composer->priv->focused_entry;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
if (!widget)
return;
gtk_window_set_focus (GTK_WINDOW (composer), widget);
if (GTK_IS_EDITABLE (widget)) {
gtk_editable_select_region (
GTK_EDITABLE (widget),
composer->priv->focused_entry_selection_start,
composer->priv->focused_entry_selection_end);
}
if (E_IS_HTML_EDITOR_VIEW (widget)) {
EHTMLEditorSelection *selection;
e_html_editor_view_force_spell_check (E_HTML_EDITOR_VIEW (widget));
selection = e_html_editor_view_get_selection (
E_HTML_EDITOR_VIEW (widget));
e_html_editor_selection_restore (selection);
}
composer->priv->focused_entry = NULL;
}
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