/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Srinivasa Ragavan <sragavan@gnome.org>
*
*
*/
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <time.h>
#include <glib/gstdio.h>
#ifdef G_OS_WIN32
/* Work around namespace clobbage in <windows.h> */
#define DATADIR windows_DATADIR
#include <windows.h>
#undef DATADIR
#undef interface
#endif
#include <libebook/e-book-client.h>
#include <libebook/e-book-query.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <libedataserver/e-data-server-util.h>
#include <libedataserver/e-flag.h>
#include <libedataserver/e-proxy.h>
#include "libemail-utils/e-account-utils.h"
#include "libemail-utils/mail-mt.h"
#include "e-mail-folder-utils.h"
#include "e-mail-session.h"
#include "e-mail-utils.h"
#include "mail-tools.h"
#define d(x)
/**
* em_utils_folder_is_templates:
* @folder: a #CamelFolder
*
* Decides if @folder is a Templates folder.
*
* Returns %TRUE if this is a Templates folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_templates (CamelFolder *folder)
{
CamelFolder *local_templates_folder;
CamelSession *session;
CamelStore *store;
EAccountList *account_list;
EIterator *iterator;
gchar *folder_uri;
gboolean is_templates = FALSE;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
local_templates_folder =
e_mail_session_get_local_folder (
E_MAIL_SESSION (session), E_MAIL_LOCAL_FOLDER_TEMPLATES);
if (folder == local_templates_folder)
return TRUE;
folder_uri = e_mail_folder_uri_from_folder (folder);
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (!is_templates && e_iterator_is_valid (iterator)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (iterator);
if (account->templates_folder_uri != NULL)
is_templates = e_mail_folder_uri_equal (
session, folder_uri,
account->templates_folder_uri);
e_iterator_next (iterator);
}
g_object_unref (iterator);
g_free (folder_uri);
return is_templates;
}
/**
* em_utils_folder_is_drafts:
* @folder: a #CamelFolder
*
* 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)
{
CamelFolder *local_drafts_folder;
CamelSession *session;
CamelStore *store;
MailFolderCache *cache;
EMailSession *mail_session;
CamelFolderInfoFlags flags = 0;
EAccountList *account_list;
EIterator *iterator;
gchar *folder_uri;
gboolean is_drafts = FALSE;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
mail_session = E_MAIL_SESSION (session);
local_drafts_folder =
e_mail_session_get_local_folder (
mail_session, E_MAIL_LOCAL_FOLDER_DRAFTS);
if (folder == local_drafts_folder)
return TRUE;
cache = e_mail_session_get_folder_cache (mail_session);
/* user can select Inbox as his Draft folder - in that case prefer Inbox type */
if (mail_folder_cache_get_folder_info_flags (cache, folder, &flags) &&
(flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_INBOX)
return FALSE;
folder_uri = e_mail_folder_uri_from_folder (folder);
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (!is_drafts && e_iterator_is_valid (iterator)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (iterator);
if (account->drafts_folder_uri != NULL)
is_drafts = e_mail_folder_uri_equal (
session, folder_uri,
account->drafts_folder_uri);
e_iterator_next (iterator);
}
g_object_unref (iterator);
g_free (folder_uri);
return is_drafts;
}
/**
* em_utils_folder_is_sent:
* @folder: a #CamelFolder
*
* 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)
{
CamelFolder *local_sent_folder;
CamelSession *session;
CamelStore *store;
MailFolderCache *cache;
EMailSession *mail_session;
CamelFolderInfoFlags flags = 0;
EAccountList *account_list;
EIterator *iterator;
gchar *folder_uri;
gboolean is_sent = FALSE;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
mail_session = E_MAIL_SESSION (session);
local_sent_folder =
e_mail_session_get_local_folder (
mail_session, E_MAIL_LOCAL_FOLDER_SENT);
if (folder == local_sent_folder)
return TRUE;
cache = e_mail_session_get_folder_cache (mail_session);
/* user can select Inbox as his Sent folder - in that case prefer Inbox type */
if (mail_folder_cache_get_folder_info_flags (cache, folder, &flags) &&
(flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_INBOX)
return FALSE;
folder_uri = e_mail_folder_uri_from_folder (folder);
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (!is_sent && e_iterator_is_valid (iterator)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (iterator);
if (account->sent_folder_uri != NULL)
is_sent = e_mail_folder_uri_equal (
session, folder_uri,
account->sent_folder_uri);
e_iterator_next (iterator);
}
g_object_unref (iterator);
g_free (folder_uri);
return is_sent;
}
/**
* em_utils_folder_is_outbox:
* @folder: a #CamelFolder
*
* 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)
{
CamelStore *store;
CamelSession *session;
CamelFolder *local_outbox_folder;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
local_outbox_folder =
e_mail_session_get_local_folder (
E_MAIL_SESSION (session), E_MAIL_LOCAL_FOLDER_OUTBOX);
return (folder == local_outbox_folder);
}
/* ********************************************************************** */
/* runs sync, in main thread */
static gpointer
emu_addr_setup (gpointer user_data)
{
GError *err = NULL;
ESourceList **psource_list = user_data;
if (!e_book_client_get_sources (psource_list, &err))
g_error_free (err);
return NULL;
}
static void
emu_addr_cancel_stop (gpointer data)
{
gboolean *stop = data;
g_return_if_fail (stop != NULL);
*stop = TRUE;
}
static void
emu_addr_cancel_cancellable (gpointer data)
{
GCancellable *cancellable = data;
g_return_if_fail (cancellable != NULL);
g_cancellable_cancel (cancellable);
}
struct TryOpenEBookStruct {
GError **error;
EFlag *flag;
gboolean result;
};
static void
try_open_book_client_cb (GObject *source_object,
GAsyncResult *result,
gpointer closure)
{
EBookClient *book_client = E_BOOK_CLIENT (source_object);
struct TryOpenEBookStruct *data = (struct TryOpenEBookStruct *) closure;
GError *error = NULL;
if (!data)
return;
e_client_open_finish (E_CLIENT (book_client), result, &error);
data->result = error == NULL;
if (!data->result) {
g_clear_error (data->error);
g_propagate_error (data->error, error);
}
e_flag_set (data->flag);
}
/*
* try_open_book_client:
* Tries to open address book asynchronously, but acts as synchronous.
* The advantage is it checks periodically whether the camel_operation
* has been canceled or not, and if so, then stops immediately, with
* result FALSE. Otherwise returns same as e_client_open()
*/
static gboolean
try_open_book_client (EBookClient *book_client,
gboolean only_if_exists,
GCancellable *cancellable,
GError **error)
{
struct TryOpenEBookStruct data;
gboolean canceled = FALSE;
EFlag *flag = e_flag_new ();
data.error = error;
data.flag = flag;
data.result = FALSE;
e_client_open (
E_CLIENT (book_client), only_if_exists,
cancellable, try_open_book_client_cb, &data);
while (canceled = g_cancellable_is_cancelled (cancellable),
!canceled && !e_flag_is_set (flag)) {
GTimeVal wait;
g_get_current_time (&wait);
g_time_val_add (&wait, 250000); /* waits 250ms */
e_flag_timed_wait (flag, &wait);
}
if (canceled) {
g_cancellable_cancel (cancellable);
g_clear_error (error);
g_propagate_error (
error, e_client_error_create (
E_CLIENT_ERROR_CANCELLED, NULL));
}
e_flag_wait (flag);
e_flag_free (flag);
return data.result && (!error || !*error);
}
#define NOT_FOUND_BOOK (GINT_TO_POINTER (1))
G_LOCK_DEFINE_STATIC (contact_cache);
/* key is lowercased contact email; value is EBook pointer
* (just for comparison) where it comes from */
static GHashTable *contact_cache = NULL;
/* key is source ID; value is pointer to EBook */
static GHashTable *emu_books_hash = NULL;
/* key is source ID; value is same pointer as key; this is hash of
* broken books, which failed to open for some reason */
static GHashTable *emu_broken_books_hash = NULL;
static ESourceList *emu_books_source_list = NULL;
static gboolean
search_address_in_addressbooks (const gchar *address,
gboolean local_only,
gboolean (*check_contact) (EContact *contact,
gpointer user_data),
gpointer user_data)
{
gboolean found = FALSE, stop = FALSE, found_any = FALSE;
gchar *lowercase_addr;
gpointer ptr;
EBookQuery *book_query;
gchar *query;
GSList *s, *g, *addr_sources = NULL;
GHook *hook_cancellable;
GCancellable *cancellable;
if (!address || !*address)
return FALSE;
G_LOCK (contact_cache);
if (!emu_books_source_list) {
mail_call_main (
MAIL_CALL_p_p, (MailMainFunc)
emu_addr_setup, &emu_books_source_list);
emu_books_hash = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, g_object_unref);
emu_broken_books_hash = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, NULL);
contact_cache = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, NULL);
}
if (!emu_books_source_list) {
G_UNLOCK (contact_cache);
return FALSE;
}
lowercase_addr = g_utf8_strdown (address, -1);
ptr = g_hash_table_lookup (contact_cache, lowercase_addr);
if (ptr != NULL && (check_contact == NULL || ptr == NOT_FOUND_BOOK)) {
g_free (lowercase_addr);
G_UNLOCK (contact_cache);
return ptr != NOT_FOUND_BOOK;
}
book_query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, address);
query = e_book_query_to_string (book_query);
e_book_query_unref (book_query);
for (g = e_source_list_peek_groups (emu_books_source_list);
g; g = g_slist_next (g)) {
ESourceGroup *group = g->data;
if (!group)
continue;
if (local_only && !(e_source_group_peek_base_uri (group) &&
g_str_has_prefix (
e_source_group_peek_base_uri (group), "local:")))
continue;
for (s = e_source_group_peek_sources (group); s; s = g_slist_next (s)) {
ESource *source = s->data;
const gchar *completion = e_source_get_property (source, "completion");
if (completion && g_ascii_strcasecmp (completion, "true") == 0) {
addr_sources = g_slist_prepend (
addr_sources, g_object_ref (source));
}
}
}
cancellable = g_cancellable_new ();
hook_cancellable = mail_cancel_hook_add (
emu_addr_cancel_cancellable, cancellable);
for (s = addr_sources; !stop && !found && s; s = g_slist_next (s)) {
ESource *source = s->data;
GSList *contacts;
EBookClient *book_client = NULL;
GHook *hook_stop;
gboolean cached_book = FALSE;
const gchar *display_name;
const gchar *uid;
GError *err = NULL;
uid = e_source_get_uid (source);
display_name = e_source_get_display_name (source);
/* failed to load this book last time, skip it now */
if (g_hash_table_lookup (emu_broken_books_hash, uid) != NULL) {
d(printf ("%s: skipping broken book '%s'\n",
G_STRFUNC, display_name));
continue;
}
d(printf(" checking '%s'\n", e_source_get_uri(source)));
hook_stop = mail_cancel_hook_add (emu_addr_cancel_stop, &stop);
book_client = g_hash_table_lookup (emu_books_hash, uid);
if (!book_client) {
book_client = e_book_client_new (source, &err);
if (book_client == NULL) {
if (err && (g_error_matches (err, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED))) {
stop = TRUE;
} else if (err) {
gchar *source_uid;
source_uid = g_strdup (uid);
g_hash_table_insert (
emu_broken_books_hash,
source_uid, source_uid);
g_warning (
"%s: Unable to create addressbook '%s': %s",
G_STRFUNC,
display_name,
err->message);
}
g_clear_error (&err);
} else if (!stop && !try_open_book_client (book_client, TRUE, cancellable, &err)) {
g_object_unref (book_client);
book_client = NULL;
if (err && (g_error_matches (err, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED))) {
stop = TRUE;
} else if (err) {
gchar *source_uid;
source_uid = g_strdup (uid);
g_hash_table_insert (
emu_broken_books_hash,
source_uid, source_uid);
g_warning (
"%s: Unable to open addressbook '%s': %s",
G_STRFUNC,
display_name,
err->message);
}
g_clear_error (&err);
}
} else {
cached_book = TRUE;
}
if (book_client && !stop &&
e_book_client_get_contacts_sync (
book_client, query, &contacts, cancellable, &err)) {
if (contacts != NULL) {
if (!found_any) {
g_hash_table_insert (
contact_cache,
g_strdup (lowercase_addr),
book_client);
}
found_any = TRUE;
if (check_contact) {
GSList *l;
for (l = contacts; l && !found; l = l->next) {
EContact *contact = l->data;
found = check_contact (contact, user_data);
}
} else {
found = TRUE;
}
g_slist_foreach (contacts, (GFunc) g_object_unref, NULL);
g_slist_free (contacts);
}
} else if (book_client) {
stop = stop || (err &&
(g_error_matches (err, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED)));
if (err && !stop) {
gchar *source_uid = g_strdup (uid);
g_hash_table_insert (
emu_broken_books_hash,
source_uid, source_uid);
g_warning (
"%s: Can't get contacts from '%s': %s",
G_STRFUNC,
display_name,
err->message);
}
g_clear_error (&err);
}
mail_cancel_hook_remove (hook_stop);
if (stop && !cached_book && book_client) {
g_object_unref (book_client);
} else if (!stop && book_client && !cached_book) {
g_hash_table_insert (
emu_books_hash, g_strdup (uid), book_client);
}
}
mail_cancel_hook_remove (hook_cancellable);
g_object_unref (cancellable);
g_slist_free_full (addr_sources, (GDestroyNotify) g_object_unref);
g_free (query);
if (!found_any) {
g_hash_table_insert (contact_cache, lowercase_addr, NOT_FOUND_BOOK);
lowercase_addr = NULL;
}
G_UNLOCK (contact_cache);
g_free (lowercase_addr);
return found_any;
}
gboolean
em_utils_in_addressbook (CamelInternetAddress *iaddr,
gboolean local_only)
{
const gchar *addr;
/* TODO: check all addresses? */
if (iaddr == NULL || !camel_internet_address_get (iaddr, 0, NULL, &addr))
return FALSE;
return search_address_in_addressbooks (addr, local_only, NULL, NULL);
}
static gboolean
extract_photo_data (EContact *contact,
gpointer user_data)
{
EContactPhoto **photo = user_data;
g_return_val_if_fail (contact != NULL, FALSE);
g_return_val_if_fail (user_data != NULL, FALSE);
*photo = e_contact_get (contact, E_CONTACT_PHOTO);
if (!*photo)
*photo = e_contact_get (contact, E_CONTACT_LOGO);
return *photo != NULL;
}
typedef struct _PhotoInfo {
gchar *address;
EContactPhoto *photo;
} PhotoInfo;
static void
emu_free_photo_info (PhotoInfo *pi)
{
if (!pi)
return;
if (pi->address)
g_free (pi->address);
if (pi->photo)
e_contact_photo_free (pi->photo);
g_free (pi);
}
G_LOCK_DEFINE_STATIC (photos_cache);
static GSList *photos_cache = NULL; /* list of PhotoInfo-s */
CamelMimePart *
em_utils_contact_photo (CamelInternetAddress *cia,
gboolean local_only)
{
const gchar *addr = NULL;
CamelMimePart *part = NULL;
EContactPhoto *photo = NULL;
GSList *p, *last = NULL;
gint cache_len;
if (cia == NULL || !camel_internet_address_get (cia, 0, NULL, &addr) || !addr) {
return NULL;
}
G_LOCK (photos_cache);
/* search a cache first */
cache_len = 0;
last = NULL;
for (p = photos_cache; p; p = p->next) {
PhotoInfo *pi = p->data;
if (!pi)
continue;
if (g_ascii_strcasecmp (addr, pi->address) == 0) {
photo = pi->photo;
break;
}
cache_len++;
last = p;
}
/* !p means the address had not been found in the cache */
if (!p && search_address_in_addressbooks (
addr, local_only, extract_photo_data, &photo)) {
PhotoInfo *pi;
/* keep only up to 10 photos in memory */
if (last && (cache_len >= 10)) {
pi = last->data;
photos_cache = g_slist_remove (photos_cache, pi);
if (pi)
emu_free_photo_info (pi);
}
pi = g_new0 (PhotoInfo, 1);
pi->address = g_strdup (addr);
pi->photo = photo;
photos_cache = g_slist_prepend (photos_cache, pi);
}
/* some photo found, use it */
if (photo) {
/* Form a mime part out of the photo */
part = camel_mime_part_new ();
if (photo->type == E_CONTACT_PHOTO_TYPE_INLINED) {
camel_mime_part_set_content (part,
(const gchar *) photo->data.inlined.data,
photo->data.inlined.length, "image/jpeg");
} else {
gchar *s = g_filename_from_uri (photo->data.uri, NULL, NULL);
camel_mime_part_set_filename (part, s);
g_free (s);
}
}
G_UNLOCK (photos_cache);
return part;
}
/* list of email addresses (strings) to remove from local cache of photos and
* contacts, but only if the photo doesn't exist or is an not-found contact */
void
emu_remove_from_mail_cache (const GSList *addresses)
{
const GSList *a;
GSList *p;
CamelInternetAddress *cia;
cia = camel_internet_address_new ();
for (a = addresses; a; a = a->next) {
const gchar *addr = NULL;
if (!a->data)
continue;
if (camel_address_decode ((CamelAddress *) cia, a->data) != -1 &&
camel_internet_address_get (cia, 0, NULL, &addr) && addr) {
gchar *lowercase_addr = g_utf8_strdown (addr, -1);
G_LOCK (contact_cache);
if (g_hash_table_lookup (contact_cache, lowercase_addr) == NOT_FOUND_BOOK)
g_hash_table_remove (contact_cache, lowercase_addr);
G_UNLOCK (contact_cache);
g_free (lowercase_addr);
G_LOCK (photos_cache);
for (p = photos_cache; p; p = p->next) {
PhotoInfo *pi = p->data;
if (pi && !pi->photo && g_ascii_strcasecmp (pi->address, addr) == 0) {
photos_cache = g_slist_remove (photos_cache, pi);
emu_free_photo_info (pi);
break;
}
}
G_UNLOCK (photos_cache);
}
}
g_object_unref (cia);
}
void
emu_remove_from_mail_cache_1 (const gchar *address)
{
GSList *l;
g_return_if_fail (address != NULL);
l = g_slist_append (NULL, (gpointer) address);
emu_remove_from_mail_cache (l);
g_slist_free (l);
}
/* frees all data created by call of em_utils_in_addressbook() or
* em_utils_contact_photo() */
void
emu_free_mail_cache (void)
{
G_LOCK (contact_cache);
if (emu_books_hash) {
g_hash_table_destroy (emu_books_hash);
emu_books_hash = NULL;
}
if (emu_broken_books_hash) {
g_hash_table_destroy (emu_broken_books_hash);
emu_broken_books_hash = NULL;
}
if (emu_books_source_list) {
g_object_unref (emu_books_source_list);
emu_books_source_list = NULL;
}
if (contact_cache) {
g_hash_table_destroy (contact_cache);
contact_cache = NULL;
}
G_UNLOCK (contact_cache);
G_LOCK (photos_cache);
g_slist_foreach (photos_cache, (GFunc) emu_free_photo_info, NULL);
g_slist_free (photos_cache);
photos_cache = NULL;
G_UNLOCK (photos_cache);
}
static EAccount *
guess_account_from_folder (CamelFolder *folder)
{
CamelStore *store;
const gchar *uid;
store = camel_folder_get_parent_store (folder);
uid = camel_service_get_uid (CAMEL_SERVICE (store));
return e_get_account_by_uid (uid);
}
static EAccount *
guess_account_from_message (CamelMimeMessage *message)
{
const gchar *uid;
uid = camel_mime_message_get_source (message);
return (uid != NULL) ? e_get_account_by_uid (uid) : NULL;
}
EAccount *
em_utils_guess_account (CamelMimeMessage *message,
CamelFolder *folder)
{
EAccount *account = NULL;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
if (folder != NULL)
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
/* check for newsgroup header */
if (folder != NULL
&& camel_medium_get_header (CAMEL_MEDIUM (message), "Newsgroups"))
account = guess_account_from_folder (folder);
/* check for source folder */
if (account == NULL && folder != NULL)
account = guess_account_from_folder (folder);
/* then message source */
if (account == NULL)
account = guess_account_from_message (message);
return account;
}
EAccount *
em_utils_guess_account_with_recipients (CamelMimeMessage *message,
CamelFolder *folder)
{
EAccount *account = NULL;
EAccountList *account_list;
GHashTable *recipients;
EIterator *iterator;
CamelInternetAddress *addr;
const gchar *type;
const gchar *key;
/* This policy is subject to debate and tweaking,
* but please also document the rational here. */
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
/* Build a set of email addresses in which to test for membership.
* Only the keys matter here; the values just need to be non-NULL. */
recipients = g_hash_table_new (g_str_hash, g_str_equal);
type = CAMEL_RECIPIENT_TYPE_TO;
addr = camel_mime_message_get_recipients (message, type);
if (addr != NULL) {
gint index = 0;
while (camel_internet_address_get (addr, index++, NULL, &key))
g_hash_table_insert (
recipients, (gpointer) key,
GINT_TO_POINTER (1));
}
type = CAMEL_RECIPIENT_TYPE_CC;
addr = camel_mime_message_get_recipients (message, type);
if (addr != NULL) {
gint index = 0;
while (camel_internet_address_get (addr, index++, NULL, &key))
g_hash_table_insert (
recipients, (gpointer) key,
GINT_TO_POINTER (1));
}
/* First Preference: We were given a folder that maps to an
* enabled account, and that account's email address appears
* in the list of To: or Cc: recipients. */
if (folder != NULL)
account = guess_account_from_folder (folder);
if (account == NULL || !account->enabled)
goto second_preference;
if ((key = account->id->address) == NULL)
goto second_preference;
if (g_hash_table_lookup (recipients, key) != NULL)
goto exit;
second_preference:
/* Second Preference: Choose any enabled account whose email
* address appears in the list to To: or Cc: recipients. */
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (e_iterator_is_valid (iterator)) {
account = (EAccount *) e_iterator_get (iterator);
e_iterator_next (iterator);
if (account == NULL || !account->enabled)
continue;
if ((key = account->id->address) == NULL)
continue;
if (g_hash_table_lookup (recipients, key) != NULL) {
g_object_unref (iterator);
goto exit;
}
}
g_object_unref (iterator);
/* Last Preference: Defer to em_utils_guess_account(). */
account = em_utils_guess_account (message, folder);
exit:
g_hash_table_destroy (recipients);
return account;
}
/**
* 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)
{
gint i;
for (i = 0; i < uids->len; i++)
g_free (uids->pdata[i]);
g_ptr_array_free (uids, TRUE);
}
/* Returns TRUE if CamelURL points to a local mbox file. */
gboolean
em_utils_is_local_delivery_mbox_file (CamelURL *url)
{
g_return_val_if_fail (url != NULL, FALSE);
return g_str_equal (url->protocol, "mbox") &&
(url->path != NULL) &&
g_file_test (url->path, G_FILE_TEST_EXISTS) &&
!g_file_test (url->path, G_FILE_TEST_IS_DIR);
}
