/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2003 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <time.h>
#include <camel/camel-stream-fs.h>
#include <camel/camel-url-scanner.h>
#include <filter/filter-editor.h>
#include "mail-component.h"
#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-tools.h"
#include "mail-config.h"
#include "mail-config-druid.h"
#include "message-tag-followup.h"
#include <e-util/e-mktemp.h>
#include <e-util/e-dialog-utils.h>
#include "em-utils.h"
#include "em-composer-utils.h"
#include "em-format-quote.h"
static EAccount *guess_account (CamelMimeMessage *message);
/**
* em_utils_prompt_user:
* @parent: parent window
* @def: default response
* @promptkey: gconf key to check if we should prompt the user or not.
* @fmt: prompt format
* @Varargs: varargs
*
* Convenience function to query the user with a Yes/No dialog and a
* "Don't show this dialog again" checkbox. If the user checks that
* checkbox, then @promptkey is set to %FALSE, otherwise it is set to
* %TRUE.
*
* Returns %TRUE if the user clicks Yes or %FALSE otherwise.
**/
gboolean
em_utils_prompt_user(GtkWindow *parent, int def, const char *promptkey, const char *fmt, ...)
{
GtkWidget *mbox, *check = NULL;
va_list ap;
int button;
char *str;
GConfClient *gconf = mail_config_get_gconf_client();
if (promptkey
&& !gconf_client_get_bool(gconf, promptkey, NULL))
return TRUE;
va_start (ap, fmt);
str = g_strdup_vprintf (fmt, ap);
va_end (ap);
mbox = gtk_message_dialog_new (parent, GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
"%s", str);
g_free (str);
gtk_dialog_set_default_response ((GtkDialog *) mbox, def);
if (promptkey) {
check = gtk_check_button_new_with_label (_("Don't show this message again."));
gtk_box_pack_start ((GtkBox *)((GtkDialog *) mbox)->vbox, check, TRUE, TRUE, 10);
gtk_widget_show (check);
}
button = gtk_dialog_run ((GtkDialog *) mbox);
if (promptkey)
gconf_client_set_bool(gconf, promptkey, !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check)), NULL);
gtk_widget_destroy(mbox);
return button == GTK_RESPONSE_YES;
}
/**
* em_utils_uids_copy:
* @uids: array of uids
*
* Duplicates the array of uids held by @uids into a new
* GPtrArray. Use em_utils_uids_free() to free the resultant uid
* array.
*
* Returns a duplicate copy of @uids.
**/
GPtrArray *
em_utils_uids_copy (GPtrArray *uids)
{
GPtrArray *copy;
int i;
copy = g_ptr_array_new ();
g_ptr_array_set_size (copy, uids->len);
for (i = 0; i < uids->len; i++)
copy->pdata[i] = g_strdup (uids->pdata[i]);
return copy;
}
/**
* em_utils_uids_free:
* @uids: array of uids
*
* Frees the array of uids pointed to by @uids back to the system.
**/
void
em_utils_uids_free (GPtrArray *uids)
{
int i;
for (i = 0; i < uids->len; i++)
g_free (uids->pdata[i]);
g_ptr_array_free (uids, TRUE);
}
static void
druid_destroy_cb (gpointer user_data, GObject *deadbeef)
{
gtk_main_quit ();
}
/**
* em_utils_configure_account:
* @parent: parent window for the druid to be a child of.
*
* Displays a druid allowing the user to configure an account. If
* @parent is non-NULL, then the druid will be created as a child
* window of @parent's toplevel window.
*
* Returns %TRUE if an account has been configured or %FALSE
* otherwise.
**/
gboolean
em_utils_configure_account (GtkWidget *parent)
{
MailConfigDruid *druid;
druid = mail_config_druid_new ();
if (parent != NULL)
e_dialog_set_transient_for ((GtkWindow *) druid, parent);
g_object_weak_ref ((GObject *) druid, (GWeakNotify) druid_destroy_cb, NULL);
gtk_widget_show ((GtkWidget *) druid);
gtk_grab_add ((GtkWidget *) druid);
gtk_main ();
return mail_config_is_configured ();
}
/**
* em_utils_check_user_can_send_mail:
* @parent: parent window for the druid to be a child of.
*
* If no accounts have been configured, the user will be given a
* chance to configure an account. In the case that no accounts are
* configured, a druid will be created. If @parent is non-NULL, then
* the druid will be created as a child window of @parent's toplevel
* window.
*
* Returns %TRUE if the user has an account configured (to send mail)
* or %FALSE otherwise.
**/
gboolean
em_utils_check_user_can_send_mail (GtkWidget *parent)
{
EAccount *account;
if (!mail_config_is_configured ()) {
if (!em_utils_configure_account (parent))
return FALSE;
}
if (!(account = mail_config_get_default_account ()))
return FALSE;
/* Check for a transport */
if (!account->transport->url)
return FALSE;
return TRUE;
}
/* Editing Filters/vFolders... */
static GtkWidget *filter_editor = NULL;
static void
filter_editor_response (GtkWidget *dialog, int button, gpointer user_data)
{
FilterContext *fc;
if (button == GTK_RESPONSE_ACCEPT) {
char *user;
fc = g_object_get_data ((GObject *) dialog, "context");
user = g_strdup_printf ("%s/mail/filters.xml",
mail_component_peek_base_directory (mail_component_peek ()));
rule_context_save ((RuleContext *) fc, user);
g_free (user);
}
gtk_widget_destroy (dialog);
filter_editor = NULL;
}
static const char *filter_source_names[] = {
"incoming",
"outgoing",
NULL,
};
/**
* em_utils_edit_filters:
* @parent: parent window
*
* Opens or raises the filters editor dialog so that the user may edit
* his/her filters. If @parent is non-NULL, then the dialog will be
* created as a child window of @parent's toplevel window.
**/
void
em_utils_edit_filters (GtkWidget *parent)
{
const char *base_directory = mail_component_peek_base_directory (mail_component_peek ());
char *user, *system;
FilterContext *fc;
if (filter_editor) {
gdk_window_raise (GTK_WIDGET (filter_editor)->window);
return;
}
fc = filter_context_new ();
user = g_strdup_printf ("%s/mail/filters.xml", base_directory);
system = EVOLUTION_PRIVDATADIR "/filtertypes.xml";
rule_context_load ((RuleContext *) fc, system, user);
g_free (user);
if (((RuleContext *) fc)->error) {
e_notice (parent, GTK_MESSAGE_ERROR,
_("Error loading filter information:\n%s"),
((RuleContext *) fc)->error);
return;
}
filter_editor = (GtkWidget *) filter_editor_new (fc, filter_source_names);
if (parent != NULL)
e_dialog_set_transient_for ((GtkWindow *) filter_editor, parent);
gtk_window_set_title (GTK_WINDOW (filter_editor), _("Filters"));
g_object_set_data_full ((GObject *) filter_editor, "context", fc, (GtkDestroyNotify) g_object_unref);
g_signal_connect (filter_editor, "response", G_CALLBACK (filter_editor_response), NULL);
gtk_widget_show (GTK_WIDGET (filter_editor));
}
/* Composing messages... */
static EMsgComposer *
create_new_composer (void)
{
EMsgComposer *composer;
composer = e_msg_composer_new ();
em_composer_utils_setup_default_callbacks (composer);
return composer;
}
/**
* em_utils_compose_new_message:
*
* Opens a new composer window as a child window of @parent's toplevel
* window.
**/
void
em_utils_compose_new_message (void)
{
GtkWidget *composer;
composer = (GtkWidget *) create_new_composer ();
gtk_widget_show (composer);
}
/**
* em_utils_compose_new_message_with_mailto:
* @url: mailto url
*
* Opens a new composer window as a child window of @parent's toplevel
* window. If @url is non-NULL, the composer fields will be filled in
* according to the values in the mailto url.
**/
void
em_utils_compose_new_message_with_mailto (const char *url)
{
EMsgComposer *composer;
if (url != NULL)
composer = e_msg_composer_new_from_url (url);
else
composer = e_msg_composer_new ();
em_composer_utils_setup_default_callbacks (composer);
gtk_widget_show ((GtkWidget *) composer);
}
/**
* em_utils_post_to_url:
* @url: mailto url
*
* Opens a new composer window as a child window of @parent's toplevel
* window. If @url is non-NULL, the composer will default to posting
* mail to the folder specified by @url.
**/
void
em_utils_post_to_url (const char *url)
{
EMsgComposer *composer;
composer = e_msg_composer_new_post ();
if (url != NULL)
e_msg_composer_hdrs_set_post_to ((EMsgComposerHdrs *) ((EMsgComposer *) composer)->hdrs, url);
em_composer_utils_setup_default_callbacks (composer);
e_msg_composer_unset_changed (composer);
e_msg_composer_drop_editor_undo (composer);
gtk_widget_show ((GtkWidget *) composer);
}
/* Editing messages... */
static void
edit_message (CamelMimeMessage *message, CamelFolder *drafts, const char *uid)
{
EMsgComposer *composer;
composer = e_msg_composer_new_with_message (message);
em_composer_utils_setup_callbacks (composer, NULL, NULL, 0, 0, drafts, uid);
e_msg_composer_unset_changed (composer);
e_msg_composer_drop_editor_undo (composer);
gtk_widget_show (GTK_WIDGET (composer));
}
/**
* em_utils_edit_message:
* @message: message to edit
*
* Opens a composer filled in with the headers/mime-parts/etc of
* @message.
**/
void
em_utils_edit_message (CamelMimeMessage *message)
{
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
edit_message (message, NULL, NULL);
}
static void
edit_messages (CamelFolder *folder, GPtrArray *uids, GPtrArray *msgs, void *user_data)
{
int i;
if (msgs == NULL)
return;
for (i = 0; i < msgs->len; i++) {
camel_medium_remove_header (CAMEL_MEDIUM (msgs->pdata[i]), "X-Mailer");
edit_message (msgs->pdata[i], folder, uids->pdata[i]);
}
}
/**
* em_utils_edit_messages:
* @folder: folder containing messages to edit
* @uids: uids of messages to edit
*
* Opens a composer for each message to be edited.
**/
void
em_utils_edit_messages (CamelFolder *folder, GPtrArray *uids)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
mail_get_messages (folder, uids, edit_messages, NULL);
}
/* Forwarding messages... */
static void
forward_attached (CamelFolder *folder, GPtrArray *messages, CamelMimePart *part, char *subject, void *user_data)
{
EMsgComposer *composer;
if (part == NULL)
return;
composer = create_new_composer ();
e_msg_composer_set_headers (composer, NULL, NULL, NULL, NULL, subject);
e_msg_composer_attach (composer, part);
e_msg_composer_unset_changed (composer);
e_msg_composer_drop_editor_undo (composer);
gtk_widget_show (GTK_WIDGET (composer));
}
/**
* em_utils_forward_attached:
* @folder: folder containing messages to forward
* @uids: uids of messages to forward
*
* If there is more than a single message in @uids, a multipart/digest
* will be constructed and attached to a new composer window preset
* with the appropriate header defaults for forwarding the first
* message in the list. If only one message is to be forwarded, it is
* forwarded as a simple message/rfc822 attachment.
**/
void
em_utils_forward_attached (CamelFolder *folder, GPtrArray *uids)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
mail_build_attachment (folder, uids, forward_attached, NULL);
}
static void
forward_non_attached (GPtrArray *messages, int style)
{
CamelMimeMessage *message;
CamelDataWrapper *wrapper;
EMsgComposer *composer;
char *subject, *text;
int i;
guint32 flags;
if (messages->len == 0)
return;
flags = EM_FORMAT_QUOTE_HEADERS;
if (style == MAIL_CONFIG_FORWARD_QUOTED)
flags |= EM_FORMAT_QUOTE_CITE;
for (i = 0; i < messages->len; i++) {
message = messages->pdata[i];
subject = mail_tool_generate_forward_subject (message);
text = em_utils_message_to_html (message, _("-------- Forwarded Message --------"), flags);
if (text) {
composer = create_new_composer ();
e_msg_composer_set_headers (composer, NULL, NULL, NULL, NULL, subject);
e_msg_composer_set_body_text (composer, text);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (message));
if (CAMEL_IS_MULTIPART (wrapper))
e_msg_composer_add_message_attachments (composer, message, FALSE);
e_msg_composer_unset_changed (composer);
e_msg_composer_drop_editor_undo (composer);
gtk_widget_show (GTK_WIDGET (composer));
g_free (text);
}
g_free (subject);
}
}
static void
forward_inline (CamelFolder *folder, GPtrArray *uids, GPtrArray *messages, void *user_data)
{
forward_non_attached (messages, MAIL_CONFIG_FORWARD_INLINE);
}
/**
* em_utils_forward_inline:
* @folder: folder containing messages to forward
* @uids: uids of messages to forward
*
* Forwards each message in the 'inline' form, each in its own composer window.
**/
void
em_utils_forward_inline (CamelFolder *folder, GPtrArray *uids)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
mail_get_messages (folder, uids, forward_inline, NULL);
}
static void
forward_quoted (CamelFolder *folder, GPtrArray *uids, GPtrArray *messages, void *user_data)
{
forward_non_attached (messages, MAIL_CONFIG_FORWARD_QUOTED);
}
/**
* em_utils_forward_quoted:
* @folder: folder containing messages to forward
* @uids: uids of messages to forward
*
* Forwards each message in the 'quoted' form (each line starting with
* a "> "), each in its own composer window.
**/
void
em_utils_forward_quoted (CamelFolder *folder, GPtrArray *uids)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
mail_get_messages (folder, uids, forward_quoted, NULL);
}
/**
* em_utils_forward_message:
* @parent: parent window
* @message: message to be forwarded
*
* Forwards a message in the user's configured default style.
**/
void
em_utils_forward_message (CamelMimeMessage *message)
{
GPtrArray *messages;
CamelMimePart *part;
GConfClient *gconf;
char *subject;
int mode;
messages = g_ptr_array_new ();
g_ptr_array_add (messages, message);
gconf = mail_config_get_gconf_client ();
mode = gconf_client_get_int (gconf, "/apps/evolution/mail/format/forward_style", NULL);
switch (mode) {
case MAIL_CONFIG_FORWARD_ATTACHED:
default:
part = mail_tool_make_message_attachment (message);
subject = mail_tool_generate_forward_subject (message);
forward_attached (NULL, messages, part, subject, NULL);
camel_object_unref (part);
g_free (subject);
break;
case MAIL_CONFIG_FORWARD_INLINE:
forward_non_attached (messages, MAIL_CONFIG_FORWARD_INLINE);
break;
case MAIL_CONFIG_FORWARD_QUOTED:
forward_non_attached (messages, MAIL_CONFIG_FORWARD_QUOTED);
break;
}
g_ptr_array_free (messages, TRUE);
}
/**
* em_utils_forward_messages:
* @folder: folder containing messages to forward
* @uids: uids of messages to forward
*
* Forwards a group of messages in the user's configured default
* style.
**/
void
em_utils_forward_messages (CamelFolder *folder, GPtrArray *uids)
{
GConfClient *gconf;
int mode;
gconf = mail_config_get_gconf_client ();
mode = gconf_client_get_int (gconf, "/apps/evolution/mail/format/forward_style", NULL);
switch (mode) {
case MAIL_CONFIG_FORWARD_ATTACHED:
default:
em_utils_forward_attached (folder, uids);
break;
case MAIL_CONFIG_FORWARD_INLINE:
em_utils_forward_inline (folder, uids);
break;
case MAIL_CONFIG_FORWARD_QUOTED:
em_utils_forward_quoted (folder, uids);
break;
}
}
/* Redirecting messages... */
static EMsgComposer *
redirect_get_composer (CamelMimeMessage *message)
{
EMsgComposer *composer;
EAccount *account;
/* QMail will refuse to send a message if it finds one of
it's Delivered-To headers in the message, so remove all
Delivered-To headers. Fixes bug #23635. */
while (camel_medium_get_header (CAMEL_MEDIUM (message), "Delivered-To"))
camel_medium_remove_header (CAMEL_MEDIUM (message), "Delivered-To");
account = guess_account (message);
composer = e_msg_composer_new_redirect (message, account ? account->name : NULL);
em_composer_utils_setup_default_callbacks (composer);
return composer;
}
/**
* em_utils_redirect_message:
* @message: message to redirect
*
* Opens a composer to redirect @message (Note: only headers will be
* editable). Adds Resent-From/Resent-To/etc headers.
**/
void
em_utils_redirect_message (CamelMimeMessage *message)
{
EMsgComposer *composer;
CamelDataWrapper *wrapper;
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
composer = redirect_get_composer (message);
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (message));
if (CAMEL_IS_MULTIPART (wrapper))
e_msg_composer_add_message_attachments (composer, message, FALSE);
gtk_widget_show (GTK_WIDGET (composer));
e_msg_composer_unset_changed (composer);
e_msg_composer_drop_editor_undo (composer);
}
static void
redirect_msg (CamelFolder *folder, const char *uid, CamelMimeMessage *message, void *user_data)
{
if (message == NULL)
return;
em_utils_redirect_message (message);
}
/**
* em_utils_redirect_message_by_uid:
* @folder: folder containing message to be redirected
* @uid: uid of message to be redirected
*
* Opens a composer to redirect the message (Note: only headers will
* be editable). Adds Resent-From/Resent-To/etc headers.
**/
void
em_utils_redirect_message_by_uid (CamelFolder *folder, const char *uid)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uid != NULL);
mail_get_message (folder, uid, redirect_msg, NULL, mail_thread_new);
}
/* Replying to messages... */
static GHashTable *
generate_account_hash (void)
{
GHashTable *account_hash;
EAccount *account, *def;
EAccountList *accounts;
EIterator *iter;
accounts = mail_config_get_accounts ();
account_hash = g_hash_table_new (camel_strcase_hash, camel_strcase_equal);
/* add the default account to the hash first */
if ((def = mail_config_get_default_account ())) {
if (def->id->address)
g_hash_table_insert (account_hash, (char *) def->id->address, (void *) def);
}
iter = e_list_get_iterator ((EList *) accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->id->address) {
EAccount *acnt;
/* Accounts with identical email addresses that are enabled
* take precedence over the accounts that aren't. If all
* accounts with matching email addresses are disabled, then
* the first one in the list takes precedence. The default
* account always takes precedence no matter what.
*/
acnt = g_hash_table_lookup (account_hash, account->id->address);
if (acnt && acnt != def && !acnt->enabled && account->enabled) {
g_hash_table_remove (account_hash, acnt->id->address);
acnt = NULL;
}
if (!acnt)
g_hash_table_insert (account_hash, (char *) account->id->address, (void *) account);
}
e_iterator_next (iter);
}
g_object_unref (iter);
return account_hash;
}
static EABDestination **
em_utils_camel_address_to_destination (CamelInternetAddress *iaddr)
{
EABDestination *dest, **destv;
int n, i, j;
if (iaddr == NULL)
return NULL;
if ((n = camel_address_length ((CamelAddress *) iaddr)) == 0)
return NULL;
destv = g_malloc (sizeof (EABDestination *) * (n + 1));
for (i = 0, j = 0; i < n; i++) {
const char *name, *addr;
if (camel_internet_address_get (iaddr, i, &name, &addr)) {
dest = eab_destination_new ();
eab_destination_set_name (dest, name);
eab_destination_set_email (dest, addr);
destv[j++] = dest;
}
}
if (j == 0) {
g_free (destv);
return NULL;
}
destv[j] = NULL;
return destv;
}
static EMsgComposer *
reply_get_composer (CamelMimeMessage *message, EAccount *account,
CamelInternetAddress *to, CamelInternetAddress *cc)
{
const char *message_id, *references;
EABDestination **tov, **ccv;
EMsgComposer *composer;
char *subject;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
g_return_val_if_fail (to == NULL || CAMEL_IS_INTERNET_ADDRESS (to), NULL);
g_return_val_if_fail (cc == NULL || CAMEL_IS_INTERNET_ADDRESS (cc), NULL);
composer = e_msg_composer_new ();
/* construct the tov/ccv */
tov = em_utils_camel_address_to_destination (to);
ccv = em_utils_camel_address_to_destination (cc);
/* Set the subject of the new message. */
if ((subject = (char *) camel_mime_message_get_subject (message))) {
if (strncasecmp (subject, "Re: ", 4) != 0)
subject = g_strdup_printf ("Re: %s", subject);
else
subject = g_strdup (subject);
} else {
subject = g_strdup ("");
}
e_msg_composer_set_headers (composer, account ? account->name : NULL, tov, ccv, NULL, subject);
g_free (subject);
/* Add In-Reply-To and References. */
message_id = camel_medium_get_header (CAMEL_MEDIUM (message), "Message-Id");
references = camel_medium_get_header (CAMEL_MEDIUM (message), "References");
if (message_id) {
char *reply_refs;
e_msg_composer_add_header (composer, "In-Reply-To", message_id);
if (references)
reply_refs = g_strdup_printf ("%s %s", references, message_id);
else
reply_refs = g_strdup (message_id);
e_msg_composer_add_header (composer, "References", reply_refs);
g_free (reply_refs);
} else if (references) {
e_msg_composer_add_header (composer, "References", references);
}
e_msg_composer_drop_editor_undo (composer);
return composer;
}
static EAccount *
guess_account (CamelMimeMessage *message)
{
const CamelInternetAddress *to, *cc;
GHashTable *account_hash;
EAccount *account = NULL;
const char *addr;
int i;
to = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
cc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
if (to == NULL && cc == NULL)
return NULL;
account_hash = generate_account_hash ();
if (to) {
for (i = 0; camel_internet_address_get (to, i, NULL, &addr); i++) {
account = g_hash_table_lookup (account_hash, addr);
if (account)
goto found;
}
}
if (cc) {
for (i = 0; camel_internet_address_get (cc, i, NULL, &addr); i++) {
account = g_hash_table_lookup (account_hash, addr);
if (account)
goto found;
}
}
found:
g_hash_table_destroy (account_hash);
return account;
}
static void
get_reply_sender (CamelMimeMessage *message, CamelInternetAddress **to)
{
const CamelInternetAddress *reply_to;
const char *name, *addr;
int i;
reply_to = camel_mime_message_get_reply_to (message);
if (!reply_to)
reply_to = camel_mime_message_get_from (message);
if (reply_to) {
*to = camel_internet_address_new ();
for (i = 0; camel_internet_address_get (reply_to, i, &name, &addr); i++)
camel_internet_address_add (*to, name, addr);
}
}
static gboolean
get_reply_list (CamelMimeMessage *message, CamelInternetAddress **to)
{
const char *header, *p;
char *addr;
/* Examples:
*
* List-Post: <mailto:list@host.com>
* List-Post: <mailto:moderator@host.com?subject=list%20posting>
* List-Post: NO (posting not allowed on this list)
*/
if (!(header = camel_medium_get_header ((CamelMedium *) message, "List-Post")))
return FALSE;
while (*header == ' ' || *header == '\t')
header++;
/* check for NO */
if (!strncasecmp (header, "NO", 2))
return FALSE;
/* Search for the first mailto angle-bracket enclosed URL.
* (See rfc2369, Section 2, paragraph 3 for details) */
if (!(header = camel_strstrcase (header, "<mailto:")))
return FALSE;
header += 8;
p = header;
while (*p && !strchr ("?>", *p))
p++;
addr = g_strndup (header, p - header);
*to = camel_internet_address_new ();
camel_internet_address_add (*to, NULL, addr);
g_free (addr);
return TRUE;
}
static void
concat_unique_addrs (CamelInternetAddress *dest, const CamelInternetAddress *src, GHashTable *rcpt_hash)
{
const char *name, *addr;
int i;
for (i = 0; camel_internet_address_get (src, i, &name, &addr); i++) {
if (!g_hash_table_lookup (rcpt_hash, addr)) {
camel_internet_address_add (dest, name, addr);
g_hash_table_insert (rcpt_hash, (char *) addr, GINT_TO_POINTER (1));
}
}
}
static void
get_reply_all (CamelMimeMessage *message, CamelInternetAddress **to, CamelInternetAddress **cc)
{
const CamelInternetAddress *reply_to, *to_addrs, *cc_addrs;
const char *name, *addr;
GHashTable *rcpt_hash;
int i;
rcpt_hash = generate_account_hash ();
reply_to = camel_mime_message_get_reply_to (message);
if (!reply_to)
reply_to = camel_mime_message_get_from (message);
to_addrs = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
cc_addrs = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
*to = camel_internet_address_new ();
*cc = camel_internet_address_new ();
if (reply_to) {
for (i = 0; camel_internet_address_get (reply_to, i, &name, &addr); i++) {
/* ignore references to the Reply-To address in the To and Cc lists */
if (addr && !g_hash_table_lookup (rcpt_hash, addr)) {
/* In the case that we are doing a Reply-To-All, we do not want
to include the user's email address because replying to oneself
is kinda silly. */
camel_internet_address_add (*to, name, addr);
g_hash_table_insert (rcpt_hash, (char *) addr, GINT_TO_POINTER (1));
}
}
}
concat_unique_addrs (*cc, to_addrs, rcpt_hash);
concat_unique_addrs (*cc, cc_addrs, rcpt_hash);
/* promote the first Cc: address to To: if To: is empty */
if (camel_address_length ((CamelAddress *) *to) == 0 && camel_address_length ((CamelAddress *) *cc) > 0) {
camel_internet_address_get (*cc, 0, &name, &addr);
camel_internet_address_add (*to, name, addr);
camel_address_remove ((CamelAddress *) *cc, 0);
}
g_hash_table_destroy (rcpt_hash);
}
static void
composer_set_body (EMsgComposer *composer, CamelMimeMessage *message)
{
const CamelInternetAddress *sender;
char *text, *credits, format[256];
const char *name, *addr;
CamelMimePart *part;
GConfClient *gconf;
time_t date;
int date_offset;
gconf = mail_config_get_gconf_client ();
switch (gconf_client_get_int (gconf, "/apps/evolution/mail/format/reply_style", NULL)) {
case MAIL_CONFIG_REPLY_DO_NOT_QUOTE:
/* do nothing */
break;
case MAIL_CONFIG_REPLY_ATTACH:
/* attach the original message as an attachment */
part = mail_tool_make_message_attachment (message);
e_msg_composer_attach (composer, part);
camel_object_unref (part);
break;
case MAIL_CONFIG_REPLY_QUOTED:
default:
/* do what any sane user would want when replying... */
sender = camel_mime_message_get_from (message);
if (sender != NULL && camel_address_length (CAMEL_ADDRESS (sender)) > 0) {
camel_internet_address_get (sender, 0, &name, &addr);
} else {
name = _("an unknown sender");
}
date = camel_mime_message_get_date(message, &date_offset);
/* Convert to UTC */
date += (date_offset / 100) * 60 * 60;
date += (date_offset % 100) * 60;
/* translators: attribution string used when quoting messages,
it must contain a single single %%+05d followed by a single '%%s' */
e_utf8_strftime(format, sizeof(format), _("On %a, %Y-%m-%d at %H:%M %%+05d, %%s wrote:"), gmtime(&date));
credits = g_strdup_printf(format, date_offset, name && *name ? name : addr);
text = em_utils_message_to_html(message, credits, EM_FORMAT_QUOTE_CITE);
g_free (credits);
e_msg_composer_set_body_text(composer, text);
g_free (text);
break;
}
e_msg_composer_drop_editor_undo (composer);
}
/**
* em_utils_reply_to_message:
* @message: message to reply to
* @mode: reply mode
*
* Creates a new composer ready to reply to @message.
**/
void
em_utils_reply_to_message (CamelMimeMessage *message, int mode)
{
CamelInternetAddress *to = NULL, *cc = NULL;
EMsgComposer *composer;
EAccount *account;
account = guess_account (message);
switch (mode) {
case REPLY_MODE_SENDER:
get_reply_sender (message, &to);
break;
case REPLY_MODE_LIST:
if (get_reply_list (message, &to))
break;
case REPLY_MODE_ALL:
get_reply_all (message, &to, &cc);
break;
}
composer = reply_get_composer (message, account, to, cc);
e_msg_composer_add_message_attachments (composer, message, TRUE);
if (to != NULL)
camel_object_unref (to);
if (cc != NULL)
camel_object_unref (cc);
composer_set_body (composer, message);
em_composer_utils_setup_default_callbacks (composer);
gtk_widget_show (GTK_WIDGET (composer));
e_msg_composer_unset_changed (composer);
}
static void
reply_to_message (CamelFolder *folder, const char *uid, CamelMimeMessage *message, void *user_data)
{
CamelInternetAddress *to = NULL, *cc = NULL;
EMsgComposer *composer;
EAccount *account;
guint32 flags;
int mode;
mode = GPOINTER_TO_INT (user_data);
account = guess_account (message);
flags = CAMEL_MESSAGE_ANSWERED | CAMEL_MESSAGE_SEEN;
switch (mode) {
case REPLY_MODE_SENDER:
get_reply_sender (message, &to);
break;
case REPLY_MODE_LIST:
flags |= CAMEL_MESSAGE_ANSWERED_ALL;
if (get_reply_list (message, &to))
break;
case REPLY_MODE_ALL:
flags |= CAMEL_MESSAGE_ANSWERED_ALL;
get_reply_all (message, &to, &cc);
break;
}
composer = reply_get_composer (message, account, to, cc);
e_msg_composer_add_message_attachments (composer, message, TRUE);
if (to != NULL)
camel_object_unref (to);
if (cc != NULL)
camel_object_unref (cc);
composer_set_body (composer, message);
em_composer_utils_setup_callbacks (composer, folder, uid, flags, flags, NULL, NULL);
gtk_widget_show (GTK_WIDGET (composer));
e_msg_composer_unset_changed (composer);
}
/**
* em_utils_reply_to_message_by_uid:
* @folder: folder containing message to reply to
* @uid: message uid
* @mode: reply mode
*
* Creates a new composer ready to reply to the message referenced by
* @folder and @uid.
**/
void
em_utils_reply_to_message_by_uid (CamelFolder *folder, const char *uid, int mode)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uid != NULL);
mail_get_message (folder, uid, reply_to_message, GINT_TO_POINTER (mode), mail_thread_new);
}
/* Posting replies... */
static void
post_reply_to_message (CamelFolder *folder, const char *uid, CamelMimeMessage *message, void *user_data)
{
/* FIXME: would be nice if this shared more code with reply_get_composer() */
const char *message_id, *references;
CamelInternetAddress *to = NULL;
EABDestination **tov = NULL;
EMsgComposer *composer;
char *subject, *url;
EAccount *account;
guint32 flags;
account = guess_account (message);
flags = CAMEL_MESSAGE_ANSWERED | CAMEL_MESSAGE_SEEN;
get_reply_sender (message, &to);
composer = e_msg_composer_new_post ();
/* construct the tov/ccv */
tov = em_utils_camel_address_to_destination (to);
/* Set the subject of the new message. */
if ((subject = (char *) camel_mime_message_get_subject (message))) {
if (strncasecmp (subject, "Re: ", 4) != 0)
subject = g_strdup_printf ("Re: %s", subject);
else
subject = g_strdup (subject);
} else {
subject = g_strdup ("");
}
e_msg_composer_set_headers (composer, account ? account->name : NULL, tov, NULL, NULL, subject);
g_free (subject);
url = mail_tools_folder_to_url (folder);
e_msg_composer_hdrs_set_post_to ((EMsgComposerHdrs *) composer->hdrs, url);
g_free (url);
/* Add In-Reply-To and References. */
message_id = camel_medium_get_header (CAMEL_MEDIUM (message), "Message-Id");
references = camel_medium_get_header (CAMEL_MEDIUM (message), "References");
if (message_id) {
char *reply_refs;
e_msg_composer_add_header (composer, "In-Reply-To", message_id);
if (references)
reply_refs = g_strdup_printf ("%s %s", references, message_id);
else
reply_refs = g_strdup (message_id);
e_msg_composer_add_header (composer, "References", reply_refs);
g_free (reply_refs);
} else if (references) {
e_msg_composer_add_header (composer, "References", references);
}
e_msg_composer_drop_editor_undo (composer);
e_msg_composer_add_message_attachments (composer, message, TRUE);
if (to != NULL)
camel_object_unref (to);
composer_set_body (composer, message);
em_composer_utils_setup_callbacks (composer, folder, uid, flags, flags, NULL, NULL);
gtk_widget_show (GTK_WIDGET (composer));
e_msg_composer_unset_changed (composer);
}
/**
* em_utils_post_reply_to_message_by_uid:
* @folder: folder containing message to reply to
* @uid: message uid
* @mode: reply mode
*
* Creates a new composer (post mode) ready to reply to the message
* referenced by @folder and @uid.
**/
void
em_utils_post_reply_to_message_by_uid (CamelFolder *folder, const char *uid)
{
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uid != NULL);
mail_get_message (folder, uid, post_reply_to_message, NULL, mail_thread_new);
}
/* Saving messages... */
static GtkFileSelection *
emu_get_save_filesel (GtkWidget *parent, const char *title, const char *name)
{
GtkFileSelection *filesel;
char *gdir, *mname = NULL, *filename;
const char *realname, *dir;
GConfClient *gconf;
filesel = (GtkFileSelection *)gtk_file_selection_new(title);
if (parent)
e_dialog_set_transient_for((GtkWindow *)filesel, parent);
gconf = gconf_client_get_default();
dir = gdir = gconf_client_get_string(gconf, "/apps/evolution/mail/save_dir", NULL);
g_object_unref(gconf);
if (dir == NULL)
dir = g_get_home_dir();
if (name && name[0]) {
realname = mname = g_strdup(name);
e_filename_make_safe(mname);
} else {
realname = "/";
}
filename = g_build_filename(dir, realname, NULL);
gtk_file_selection_set_filename(filesel, filename);
g_free(filename);
g_free(mname);
g_free (gdir);
return filesel;
}
static void
emu_update_save_path(const char *filename)
{
char *dir = g_path_get_dirname(filename);
GConfClient *gconf = gconf_client_get_default();
gconf_client_set_string(gconf, "/apps/evolution/mail/save_dir", dir, NULL);
g_object_unref(gconf);
g_free(dir);
}
static gboolean
emu_can_save(GtkWindow *parent, const char *path)
{
struct stat st;
if (path[0] == 0)
return FALSE;
/* make sure we can actually save to it... */
if (stat (path, &st) != -1 && !S_ISREG (st.st_mode))
return FALSE;
if (access (path, F_OK) == 0) {
if (access (path, W_OK) != 0) {
e_notice (parent, GTK_MESSAGE_ERROR,
_("Cannot save to `%s'\n %s"), path, g_strerror (errno));
return FALSE;
}
return em_utils_prompt_user (parent, GTK_RESPONSE_NO, NULL,
_("`%s' already exists.\nOverwrite it?"), path);
}
return TRUE;
}
static void
emu_save_part_response(GtkFileSelection *filesel, int response, CamelMimePart *part)
{
if (response == GTK_RESPONSE_OK) {
const char *path = gtk_file_selection_get_filename(filesel);
if (!emu_can_save((GtkWindow *)filesel, path))
return;
emu_update_save_path(path);
/* FIXME: popup error if it fails? */
mail_save_part(part, path, NULL, NULL);
}
gtk_widget_destroy((GtkWidget *)filesel);
camel_object_unref(part);
}
/**
* em_utils_save_part:
* @parent: parent window
* @prompt: prompt string
* @part: part to save
*
* Saves a mime part to disk (prompting the user for filename).
**/
void
em_utils_save_part(GtkWidget *parent, const char *prompt, CamelMimePart *part)
{
const char *name;
GtkFileSelection *filesel;
name = camel_mime_part_get_filename(part);
if (name == NULL) {
if (CAMEL_IS_MIME_MESSAGE(part)) {
name = camel_mime_message_get_subject((CamelMimeMessage *)part);
if (name == NULL)
name = _("message");
} else {
name = _("attachment");
}
}
filesel = emu_get_save_filesel(parent, prompt, name);
camel_object_ref(part);
g_signal_connect(filesel, "response", G_CALLBACK(emu_save_part_response), part);
gtk_widget_show((GtkWidget *)filesel);
}
struct _save_messages_data {
CamelFolder *folder;
GPtrArray *uids;
};
static void
emu_save_messages_response(GtkFileSelection *filesel, int response, struct _save_messages_data *data)
{
if (response == GTK_RESPONSE_OK) {
const char *path = gtk_file_selection_get_filename(filesel);
if (!emu_can_save((GtkWindow *)filesel, path))
return;
emu_update_save_path(path);
mail_save_messages(data->folder, data->uids, path, NULL, NULL);
data->uids = NULL;
}
camel_object_unref(data->folder);
if (data->uids)
em_utils_uids_free(data->uids);
g_free(data);
gtk_widget_destroy((GtkWidget *)filesel);
}
/**
* em_utils_save_messages:
* @parent: parent window
* @folder: folder containing messages to save
* @uids: uids of messages to save
*
* Saves a group of messages to disk in mbox format (prompting the
* user for filename).
**/
void
em_utils_save_messages (GtkWidget *parent, CamelFolder *folder, GPtrArray *uids)
{
struct _save_messages_data *data;
GtkFileSelection *filesel;
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
filesel = emu_get_save_filesel(parent, _("Save Message..."), NULL);
camel_object_ref(folder);
data = g_malloc(sizeof(struct _save_messages_data));
data->folder = folder;
data->uids = uids;
g_signal_connect(filesel, "response", G_CALLBACK(emu_save_messages_response), data);
gtk_widget_show((GtkWidget *)filesel);
}
/* Flag-for-Followup... */
/* tag-editor callback data */
struct ted_t {
MessageTagEditor *editor;
CamelFolder *folder;
GPtrArray *uids;
};
static void
ted_free (struct ted_t *ted)
{
camel_object_unref (ted->folder);
em_utils_uids_free (ted->uids);
g_free (ted);
}
static void
tag_editor_response (GtkWidget *dialog, int button, struct ted_t *ted)
{
CamelFolder *folder;
CamelTag *tags, *t;
GPtrArray *uids;
int i;
if (button == GTK_RESPONSE_OK && (tags = message_tag_editor_get_tag_list (ted->editor))) {
folder = ted->folder;
uids = ted->uids;
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
for (t = tags; t; t = t->next)
camel_folder_set_message_user_tag (folder, uids->pdata[i], t->name, t->value);
}
camel_folder_thaw (folder);
camel_tag_list_free (&tags);
}
gtk_widget_destroy (dialog);
}
/**
* em_utils_flag_for_followup:
* @parent: parent window
* @folder: folder containing messages to flag
* @uids: uids of messages to flag
*
* Open the Flag-for-Followup editor for the messages specified by
* @folder and @uids.
**/
void
em_utils_flag_for_followup (GtkWidget *parent, CamelFolder *folder, GPtrArray *uids)
{
GtkWidget *editor;
struct ted_t *ted;
int i;
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
editor = (GtkWidget *) message_tag_followup_new ();
if (parent != NULL)
e_dialog_set_transient_for ((GtkWindow *) editor, parent);
camel_object_ref (folder);
ted = g_new (struct ted_t, 1);
ted->editor = MESSAGE_TAG_EDITOR (editor);
ted->folder = folder;
ted->uids = uids;
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[i]);
message_tag_followup_append_message (MESSAGE_TAG_FOLLOWUP (editor),
camel_message_info_from (info),
camel_message_info_subject (info));
}
/* special-case... */
if (uids->len == 1) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[0]);
if (info) {
if (info->user_tags)
message_tag_editor_set_tag_list (MESSAGE_TAG_EDITOR (editor), info->user_tags);
camel_folder_free_message_info (folder, info);
}
}
g_signal_connect (editor, "response", G_CALLBACK (tag_editor_response), ted);
g_object_weak_ref ((GObject *) editor, (GWeakNotify) ted_free, ted);
gtk_widget_show (editor);
}
/**
* em_utils_flag_for_followup_clear:
* @parent: parent window
* @folder: folder containing messages to unflag
* @uids: uids of messages to unflag
*
* Clears the Flag-for-Followup flag on the messages referenced by
* @folder and @uids.
**/
void
em_utils_flag_for_followup_clear (GtkWidget *parent, CamelFolder *folder, GPtrArray *uids)
{
int i;
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
camel_folder_set_message_user_tag (folder, uids->pdata[i], "follow-up", "");
camel_folder_set_message_user_tag (folder, uids->pdata[i], "due-by", "");
camel_folder_set_message_user_tag (folder, uids->pdata[i], "completed-on", "");
}
camel_folder_thaw (folder);
em_utils_uids_free (uids);
}
/**
* em_utils_flag_for_followup_completed:
* @parent: parent window
* @folder: folder containing messages to 'complete'
* @uids: uids of messages to 'complete'
*
* Sets the completed state (and date/time) for each message
* referenced by @folder and @uids that is marked for
* Flag-for-Followup.
**/
void
em_utils_flag_for_followup_completed (GtkWidget *parent, CamelFolder *folder, GPtrArray *uids)
{
char *now;
int i;
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
now = camel_header_format_date (time (NULL), 0);
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
const char *tag;
tag = camel_folder_get_message_user_tag (folder, uids->pdata[i], "follow-up");
if (tag == NULL || *tag == '\0')
continue;
camel_folder_set_message_user_tag (folder, uids->pdata[i], "completed-on", now);
}
camel_folder_thaw (folder);
g_free (now);
em_utils_uids_free (uids);
}
#include "camel/camel-stream-mem.h"
#include "camel/camel-stream-filter.h"
#include "camel/camel-mime-filter-from.h"
/* This kind of sucks, because for various reasons most callers need to run synchronously
in the gui thread, however this could take a long, blocking time, to run */
static int
em_utils_write_messages_to_stream(CamelFolder *folder, GPtrArray *uids, CamelStream *stream)
{
CamelStreamFilter *filtered_stream;
CamelMimeFilterFrom *from_filter;
int i, res = 0;
from_filter = camel_mime_filter_from_new();
filtered_stream = camel_stream_filter_new_with_stream(stream);
camel_stream_filter_add(filtered_stream, (CamelMimeFilter *)from_filter);
camel_object_unref(from_filter);
for (i=0; i<uids->len; i++) {
CamelMimeMessage *message;
char *from;
message = camel_folder_get_message(folder, uids->pdata[i], NULL);
if (message == NULL) {
res = -1;
break;
}
/* we need to flush after each stream write since we are writing to the same stream */
from = camel_mime_message_build_mbox_from(message);
if (camel_stream_write_string(stream, from) == -1
|| camel_stream_flush(stream) == -1
|| camel_data_wrapper_write_to_stream((CamelDataWrapper *)message, (CamelStream *)filtered_stream) == -1
|| camel_stream_flush((CamelStream *)filtered_stream) == -1)
res = -1;
g_free(from);
camel_object_unref(message);
if (res == -1)
break;
}
camel_object_unref(filtered_stream);
return res;
}
/* This kind of sucks, because for various reasons most callers need to run synchronously
in the gui thread, however this could take a long, blocking time, to run */
static int
em_utils_read_messages_from_stream(CamelFolder *folder, CamelStream *stream)
{
CamelException *ex = camel_exception_new();
CamelMimeParser *mp = camel_mime_parser_new();
int res = -1;
camel_mime_parser_scan_from(mp, TRUE);
camel_mime_parser_init_with_stream(mp, stream);
camel_object_unref(stream);
while (camel_mime_parser_step(mp, 0, 0) == CAMEL_MIME_PARSER_STATE_FROM) {
CamelMimeMessage *msg;
/* NB: de-from filter, once written */
msg = camel_mime_message_new();
if (camel_mime_part_construct_from_parser((CamelMimePart *)msg, mp) == -1) {
camel_object_unref(msg);
break;
}
camel_folder_append_message(folder, msg, NULL, NULL, ex);
camel_object_unref(msg);
if (camel_exception_is_set (ex))
break;
camel_mime_parser_step(mp, 0, 0);
}
camel_object_unref(mp);
if (!camel_exception_is_set(ex))
res = 0;
camel_exception_free(ex);
return res;
}
/**
* em_utils_selection_set_mailbox:
* @data: selection data
* @folder: folder containign messages to copy into the selection
* @uids: uids of the messages to copy into the selection
*
* Creates a mailbox-format selection.
* Warning: Could be BIG!
* Warning: This could block the ui for an extended period.
**/
void
em_utils_selection_set_mailbox(GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids)
{
CamelStream *stream;
stream = camel_stream_mem_new();
if (em_utils_write_messages_to_stream(folder, uids, stream) == 0)
gtk_selection_data_set(data, data->target, 8,
((CamelStreamMem *)stream)->buffer->data,
((CamelStreamMem *)stream)->buffer->len);
camel_object_unref(stream);
}
/**
* em_utils_selection_get_mailbox:
* @data: selection data
* @folder:
*
* Receive a mailbox selection/dnd
* Warning: Could be BIG!
* Warning: This could block the ui for an extended period.
* FIXME: Exceptions?
**/
void
em_utils_selection_get_mailbox(GtkSelectionData *data, CamelFolder *folder)
{
CamelStream *stream;
if (data->data == NULL || data->length == -1)
return;
/* TODO: a stream mem with read-only access to existing data? */
/* NB: Although copying would let us run this async ... which it should */
stream = camel_stream_mem_new_with_buffer(data->data, data->length);
em_utils_read_messages_from_stream(folder, stream);
camel_object_unref(stream);
}
/**
* em_utils_selection_set_uidlist:
* @data: selection data
* @uri:
* @uids:
*
* Sets a "x-uid-list" format selection data.
*
* FIXME: be nice if this could take a folder argument rather than uri
**/
void
em_utils_selection_set_uidlist(GtkSelectionData *data, const char *uri, GPtrArray *uids)
{
GByteArray *array = g_byte_array_new();
int i;
/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn\0" */
g_byte_array_append(array, uri, strlen(uri)+1);
for (i=0; i<uids->len; i++)
g_byte_array_append(array, uids->pdata[i], strlen(uids->pdata[i])+1);
gtk_selection_data_set(data, data->target, 8, array->data, array->len);
g_byte_array_free(array, TRUE);
}
/**
* em_utils_selection_get_uidlist:
* @data: selection data
* @urip: Pointer to uri string, to be free'd by caller
* @uidsp: Pointer to an array of uid's.
*
* Convert an x-uid-list type to a uri and a uid list.
*
* Return value: The number of uid's found. If 0, then @urip and
* @uidsp will be empty.
**/
int
em_utils_selection_get_uidlist(GtkSelectionData *data, char **urip, GPtrArray **uidsp)
{
/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn" */
char *inptr, *inend;
GPtrArray *uids;
int res;
*urip = NULL;
*uidsp = NULL;
if (data == NULL || data->data == NULL || data->length == -1)
return 0;
uids = g_ptr_array_new();
inptr = data->data;
inend = data->data + data->length;
while (inptr < inend) {
char *start = inptr;
while (inptr < inend && *inptr)
inptr++;
if (start > (char *)data->data)
g_ptr_array_add(uids, g_strndup(start, inptr-start));
inptr++;
}
if (uids->len == 0) {
g_ptr_array_free(uids, TRUE);
res = 0;
} else {
*urip = g_strdup(data->data);
*uidsp = uids;
res = uids->len;
}
return res;
}
/**
* em_utils_selection_set_urilist:
* @data:
* @folder:
* @uids:
*
* Set the selection data @data to a uri which points to a file, which is
* a berkely mailbox format mailbox. The file is automatically cleaned
* up when the application quits.
**/
void
em_utils_selection_set_urilist(GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids)
{
const char *tmpdir;
CamelStream *fstream;
char *uri, *p;
int fd;
tmpdir = e_mkdtemp("drag-n-drop-XXXXXX");
if (tmpdir == NULL)
return;
/* FIXME: this used to save a single message with the subject
as the filename but it was unsafe, and makes this messier,
the pain */
p = uri = g_alloca (strlen (tmpdir) + 16);
p += sprintf (uri, "file:///%s/mbox", tmpdir);
fd = open(uri + 7, O_WRONLY | O_CREAT | O_EXCL, 0666);
if (fd == -1)
return;
fstream = camel_stream_fs_new_with_fd(fd);
if (fstream) {
/* terminate with \r\n to be compliant with the spec */
strcpy (p, "\r\n");
if (em_utils_write_messages_to_stream(folder, uids, fstream) == 0)
gtk_selection_data_set(data, data->target, 8, uri, strlen(uri));
camel_object_unref(fstream);
}
}
static void
emu_save_part_done(CamelMimePart *part, char *name, int done, void *data)
{
((int *)data)[0] = done;
}
/**
* em_utils_temp_save_part:
* @parent:
* @part:
*
* Save a part's content to a temporary file, and return the
* filename.
*
* Return value: NULL if anything failed.
**/
char *
em_utils_temp_save_part(GtkWidget *parent, CamelMimePart *part)
{
const char *tmpdir, *filename;
char *path, *mfilename = NULL;
int done;
tmpdir = e_mkdtemp("evolution-tmp-XXXXXX");
if (tmpdir == NULL) {
e_notice(parent, GTK_MESSAGE_ERROR,
_("Could not create temporary directory: %s"),
g_strerror (errno));
return NULL;
}
filename = camel_mime_part_get_filename (part);
if (filename == NULL) {
/* This is the default filename used for temporary file creation */
filename = _("Unknown");
} else {
mfilename = g_strdup(filename);
e_filename_make_safe(mfilename);
filename = mfilename;
}
path = g_build_filename(tmpdir, filename, NULL);
g_free(mfilename);
/* FIXME: This doesn't handle default charsets */
mail_msg_wait(mail_save_part(part, path, emu_save_part_done, &done));
if (!done) {
/* mail_save_part should popup an error box automagically */
g_free(path);
path = NULL;
}
return path;
}
extern CamelFolder *drafts_folder, *sent_folder, *outbox_folder;
/**
* em_utils_folder_is_drafts:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is a Drafts folder.
*
* Returns %TRUE if this is a Drafts folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_drafts(CamelFolder *folder, const char *uri)
{
EAccountList *accounts;
EAccount *account;
EIterator *iter;
int is = FALSE;
if (folder == drafts_folder)
return TRUE;
if (uri == NULL)
return FALSE;
accounts = mail_config_get_accounts();
iter = e_list_get_iterator((EList *)accounts);
while (e_iterator_is_valid(iter)) {
account = (EAccount *)e_iterator_get(iter);
if (account->drafts_folder_uri &&
camel_store_uri_cmp(folder->parent_store, account->drafts_folder_uri, uri)) {
is = TRUE;
break;
}
e_iterator_next(iter);
}
g_object_unref(iter);
return is;
}
/**
* em_utils_folder_is_sent:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is a Sent folder
*
* Returns %TRUE if this is a Sent folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_sent(CamelFolder *folder, const char *uri)
{
EAccountList *accounts;
EAccount *account;
EIterator *iter;
int is = FALSE;
if (folder == sent_folder)
return TRUE;
if (uri == NULL)
return FALSE;
accounts = mail_config_get_accounts();
iter = e_list_get_iterator((EList *)accounts);
while (e_iterator_is_valid(iter)) {
account = (EAccount *)e_iterator_get(iter);
if (account->sent_folder_uri &&
camel_store_uri_cmp(folder->parent_store, account->sent_folder_uri, uri)) {
is = TRUE;
break;
}
e_iterator_next(iter);
}
g_object_unref(iter);
return is;
}
/**
* em_utils_folder_is_outbox:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is an Outbox folder
*
* Returns %TRUE if this is an Outbox folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_outbox(CamelFolder *folder, const char *uri)
{
/* <Highlander>There can be only one.</Highlander> */
return folder == outbox_folder;
}
/**
* em_utils_adjustment_page:
* @adj:
* @down:
*
* Move an adjustment up/down forward/back one page.
**/
void
em_utils_adjustment_page(GtkAdjustment *adj, gboolean down)
{
float page_size = adj->page_size - adj->step_increment;
if (down) {
if (adj->value < adj->upper - adj->page_size - page_size)
adj->value += page_size;
else if (adj->upper >= adj->page_size)
adj->value = adj->upper - adj->page_size;
else
adj->value = adj->lower;
} else {
if (adj->value > adj->lower + page_size)
adj->value -= page_size;
else
adj->value = adj->lower;
}
gtk_adjustment_value_changed(adj);
}
/* ********************************************************************** */
static char *emu_proxy_uri;
static void
emu_set_proxy(GConfClient *client)
{
char *server;
int port;
if (!gconf_client_get_bool(client, "/system/http_proxy/use_http_proxy", NULL)) {
g_free(emu_proxy_uri);
emu_proxy_uri = NULL;
return;
}
/* TODO: Should lock ... */
server = gconf_client_get_string(client, "/system/http_proxy/host", NULL);
port = gconf_client_get_int(client, "/system/http_proxy/port", NULL);
if (server && server[0]) {
g_free(emu_proxy_uri);
if (gconf_client_get_bool(client, "/system/http_proxy/use_authentication", NULL)) {
char *user = gconf_client_get_string(client, "/system/http_proxy/authentication_user", NULL);
char *pass = gconf_client_get_string(client, "/system/http_proxy/authentication_password", NULL);
emu_proxy_uri = g_strdup_printf("http://%s:%s@%s:%d", user, pass, server, port);
g_free(user);
g_free(pass);
} else {
emu_proxy_uri = g_strdup_printf("http://%s:%d", server, port);
}
}
g_free(server);
}
static void
emu_proxy_changed(GConfClient *client, guint32 cnxn_id, GConfEntry *entry, gpointer user_data)
{
emu_set_proxy(client);
}
/**
* em_utils_get_proxy_uri:
*
* Get the system proxy uri.
*
* Return value: Must be freed when finished with.
**/
char *
em_utils_get_proxy_uri(void)
{
static int init;
if (!init) {
GConfClient *client = gconf_client_get_default();
gconf_client_add_dir(client, "/system/http_proxy", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
gconf_client_notify_add(client, "/system/http_proxy", emu_proxy_changed, NULL, NULL, NULL);
emu_set_proxy(client);
g_object_unref(client);
init = TRUE;
}
return g_strdup(emu_proxy_uri);
}
/**
* em_utils_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.
**/
char *
em_utils_part_to_html(CamelMimePart *part)
{
EMFormatQuote *emfq;
CamelStreamMem *mem;
GByteArray *buf;
char *text;
buf = g_byte_array_new ();
mem = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (mem, buf);
emfq = em_format_quote_new(NULL, (CamelStream *)mem, 0);
em_format_part((EMFormat *) emfq, (CamelStream *) mem, part);
g_object_unref (emfq);
camel_stream_write ((CamelStream *) mem, "", 1);
camel_object_unref (mem);
text = buf->data;
g_byte_array_free (buf, FALSE);
return text;
}
/**
* em_utils_message_to_html:
* @message:
* @credits:
* @flags: EMFormatQuote flags
*
* Convert a message to html, quoting if the @credits attribution
* string is given.
*
* Return value: The html version.
**/
char *
em_utils_message_to_html(CamelMimeMessage *message, const char *credits, guint32 flags)
{
EMFormatQuote *emfq;
CamelStreamMem *mem;
GByteArray *buf;
char *text;
buf = g_byte_array_new ();
mem = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (mem, buf);
emfq = em_format_quote_new(credits, (CamelStream *)mem, flags);
em_format_format((EMFormat *)emfq, (CamelMedium *)message);
g_object_unref (emfq);
camel_stream_write ((CamelStream *) mem, "", 1);
camel_object_unref (mem);
text = buf->data;
g_byte_array_free (buf, FALSE);
return text;
}
/* ********************************************************************** */
/**
* em_utils_expunge_folder:
* @parent: parent window
* @folder: folder to expunge
*
* Expunges @folder.
**/
void
em_utils_expunge_folder (GtkWidget *parent, CamelFolder *folder)
{
char *name;
camel_object_get(folder, NULL, CAMEL_OBJECT_DESCRIPTION, &name, 0);
if (!em_utils_prompt_user(parent, GTK_RESPONSE_NO, "/apps/evolution/mail/prompts/expunge",
_("This operation will permanently remove all deleted messages "
"in the folder `%s'. If you continue, you "
"will not be able to recover these messages.\n"
"\nReally erase these messages?"), name))
return;
mail_expunge_folder(folder, NULL, NULL);
}
/**
* em_utils_empty_trash:
* @parent: parent window
*
* Empties all Trash folders.
**/
void
em_utils_empty_trash (GtkWidget *parent)
{
extern CamelSession *session;
CamelProvider *provider;
EAccountList *accounts;
EAccount *account;
EIterator *iter;
CamelException ex;
if (!em_utils_prompt_user(parent, GTK_RESPONSE_NO, "/apps/evolution/mail/prompts/empty_trash",
_("This operation will permanently remove all deleted messages "
"in all folders. If you continue, you will not be able to "
"recover these messages.\n"
"\nReally erase these messages?")))
return;
camel_exception_init (&ex);
/* expunge all remote stores */
accounts = mail_config_get_accounts ();
iter = e_list_get_iterator ((EList *) accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
/* make sure this is a valid source */
if (account->enabled && account->source->url) {
provider = camel_session_get_provider (session, account->source->url, &ex);
if (provider) {
/* make sure this store is a remote store */
if (provider->flags & CAMEL_PROVIDER_IS_STORAGE &&
provider->flags & CAMEL_PROVIDER_IS_REMOTE) {
mail_empty_trash (account, NULL, NULL);
}
}
/* clear the exception for the next round */
camel_exception_clear (&ex);
}
e_iterator_next (iter);
}
g_object_unref (iter);
/* Now empty the local trash folder */
mail_empty_trash (NULL, NULL, NULL);
}
