static int
groupwise_entry_play_transfer (CamelOfflineJournal *journal, CamelGroupwiseJournalEntry *entry, CamelException *ex)
{
CamelGroupwiseFolder *gw_folder = (CamelGroupwiseFolder *) journal->folder;
CamelFolder *folder = journal->folder;
CamelGroupwiseMessageInfo *real;
CamelMessageInfoBase *info;
GPtrArray *xuids, *uids;
CamelException lex;
CamelFolder *src;
const char *name;
if (!(info = (CamelMessageInfoBase *) camel_folder_summary_uid (folder->summary, entry->uid))) {
/* Note: this should never happen, but rather than crash lets make a new info */
info = camel_message_info_new (NULL);
}
name = camel_groupwise_store_folder_lookup ((CamelGroupwiseStore *) folder->parent_store, entry->source_container);
if (name && (src = camel_store_get_folder (folder->parent_store, name, 0, ex))) {
uids = g_ptr_array_sized_new (1);
g_ptr_array_add (uids, entry->original_uid);
camel_exception_init (&lex);
camel_folder_transfer_messages_to (src, uids, folder, &xuids, FALSE, &lex);
if (!camel_exception_is_set (&lex)) {
real = (CamelGroupwiseMessageInfo *) camel_folder_summary_uid (folder->summary, xuids->pdata[0]);
/* transfer all the system flags, user flags/tags, etc */
gw_message_info_dup_to ((CamelMessageInfoBase *) real, (CamelMessageInfoBase *) info);
camel_message_info_free (real);
} else {
camel_exception_xfer (ex, &lex);
goto exception;
}
g_ptr_array_free (xuids, TRUE);
g_ptr_array_free (uids, TRUE);
camel_object_unref (src);
} else if (!name) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot get folder container %s"),
entry->source_container);
goto exception;
}
/* message was successfully transferred, remove the fake item from the cache/summary */
camel_folder_summary_remove_uid (folder->summary, entry->uid);
camel_data_cache_remove (gw_folder->cache, "cache", entry->uid, NULL);
camel_message_info_free (info);
return 0;
exception:
camel_message_info_free (info);
return -1;
}
static gboolean
update_cache (CamelGroupwiseJournal *groupwise_journal, CamelMimeMessage *message,
const CamelMessageInfo *mi, char **updated_uid, CamelException *ex)
{
CamelOfflineJournal *journal = (CamelOfflineJournal *) groupwise_journal;
CamelGroupwiseFolder *groupwise_folder = (CamelGroupwiseFolder *) journal->folder;
CamelFolder *folder = (CamelFolder *) journal->folder;
CamelMessageInfo *info;
CamelStream *cache;
guint32 nextuid;
char *uid;
if (groupwise_folder->cache == NULL) {
camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot append message in offline mode: cache unavailable"));
return FALSE;
}
nextuid = camel_folder_summary_next_uid (folder->summary);
uid = g_strdup_printf ("-%u", nextuid);
if (!(cache = camel_data_cache_add (groupwise_folder->cache, "cache", uid, ex))) {
folder->summary->nextuid--;
g_free (uid);
return FALSE;
}
if (camel_data_wrapper_write_to_stream ((CamelDataWrapper *) message, cache) == -1
|| camel_stream_flush (cache) == -1) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Cannot append message in offline mode: %s"),
g_strerror (errno));
camel_data_cache_remove (groupwise_folder->cache, "cache", uid, NULL);
folder->summary->nextuid--;
camel_object_unref (cache);
g_free (uid);
return FALSE;
}
camel_object_unref (cache);
info = camel_folder_summary_info_new_from_message (folder->summary, message);
g_free(info->uid);
info->uid = g_strdup (uid);
gw_message_info_dup_to ((CamelMessageInfoBase *) info, (CamelMessageInfoBase *) mi);
camel_folder_summary_add (folder->summary, info);
if (updated_uid)
*updated_uid = g_strdup (uid);
g_free (uid);
return TRUE;
}
static int
groupwise_entry_play_append (CamelOfflineJournal *journal, CamelGroupwiseJournalEntry *entry, CamelException *ex)
{
CamelGroupwiseFolder *gw_folder = (CamelGroupwiseFolder *) journal->folder;
CamelFolder *folder = journal->folder;
CamelMimeMessage *message;
CamelMessageInfo *info;
CamelStream *stream;
CamelException lex;
/* if the message isn't in the cache, the user went behind our backs so "not our problem" */
if (!gw_folder->cache || !(stream = camel_data_cache_get (gw_folder->cache, "cache", entry->uid, ex)))
goto done;
message = camel_mime_message_new ();
if (camel_data_wrapper_construct_from_stream ((CamelDataWrapper *) message, stream) == -1) {
camel_object_unref (message);
camel_object_unref (stream);
goto done;
}
camel_object_unref (stream);
if (!(info = camel_folder_summary_uid (folder->summary, entry->uid))) {
/* Note: this should never happen, but rather than crash lets make a new info */
info = camel_message_info_new (NULL);
}
camel_exception_init (&lex);
camel_folder_append_message (folder, message, info, NULL, &lex);
camel_message_info_free (info);
camel_object_unref (message);
if (camel_exception_is_set (&lex)) {
camel_exception_xfer (ex, &lex);
return -1;
}
done:
camel_folder_summary_remove_uid (folder->summary, entry->uid);
camel_data_cache_remove (gw_folder->cache, "cache", entry->uid, NULL);
return 0;
}
static CamelStream *
nntp_folder_download_message (CamelNNTPFolder *nntp_folder,
const gchar *id,
const gchar *msgid,
GCancellable *cancellable,
GError **error)
{
CamelFolder *folder;
CamelStore *parent_store;
CamelDataCache *nntp_cache;
CamelNNTPStore *nntp_store;
CamelNNTPStream *nntp_stream = NULL;
CamelStream *stream = NULL;
gint ret;
gchar *line;
folder = CAMEL_FOLDER (nntp_folder);
parent_store = camel_folder_get_parent_store (folder);
nntp_store = CAMEL_NNTP_STORE (parent_store);
nntp_cache = camel_nntp_store_ref_cache (nntp_store);
ret = camel_nntp_command (
nntp_store, cancellable, error,
nntp_folder, &line, "article %s", id);
if (ret == 220) {
GIOStream *base_stream;
nntp_stream = camel_nntp_store_ref_stream (nntp_store);
base_stream = camel_data_cache_add (
nntp_cache, "cache", msgid, NULL);
if (base_stream != NULL) {
gboolean success;
stream = camel_stream_new (base_stream);
g_object_unref (base_stream);
success = (camel_stream_write_to_stream (
CAMEL_STREAM (nntp_stream),
stream, cancellable, error) != -1);
if (!success)
goto fail;
success = g_seekable_seek (
G_SEEKABLE (stream), 0,
G_SEEK_SET, cancellable, error);
if (!success)
goto fail;
} else {
stream = g_object_ref (nntp_stream);
}
} else if (ret == 423 || ret == 430) {
g_set_error (
error, CAMEL_FOLDER_ERROR,
CAMEL_FOLDER_ERROR_INVALID_UID,
_("Cannot get message %s: %s"), msgid, line);
} else if (ret != -1) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Cannot get message %s: %s"), msgid, line);
}
goto exit;
fail:
camel_data_cache_remove (nntp_cache, "cache", msgid, NULL);
g_prefix_error (error, _("Cannot get message %s: "), msgid);
g_clear_object (&stream);
exit:
g_clear_object (&nntp_cache);
g_clear_object (&nntp_stream);
return stream;
}
