static void
ews_set_threading_data (CamelMessageInfo *mi,
EEwsItem *item)
{
const gchar *references_str, *inreplyto_str;
const gchar *message_id;
GSList *refs, *irt, *link;
guint8 *digest;
gchar *msgid;
CamelSummaryMessageID tmp_msgid;
GArray *references;
/* set message id */
message_id = e_ews_item_get_msg_id (item);
msgid = camel_header_msgid_decode (message_id);
if (msgid) {
digest = get_md5_digest ((const guchar *) msgid);
memcpy (tmp_msgid.id.hash, digest, sizeof (tmp_msgid.id.hash));
g_free (digest);
g_free (msgid);
camel_message_info_set_message_id (mi, tmp_msgid.id.id);
}
/* Process References: header */
references_str = e_ews_item_get_references (item);
refs = camel_header_references_decode (references_str);
/* Prepend In-Reply-To: contents to References: for summary info */
inreplyto_str = e_ews_item_get_in_replyto (item);
irt = camel_header_references_decode (inreplyto_str);
if (irt) {
refs = g_slist_concat (irt, refs);
}
if (!refs)
return;
references = g_array_sized_new (FALSE, FALSE, sizeof (guint64), g_slist_length (refs));
for (link = refs; link; link = g_slist_next (link)) {
digest = get_md5_digest ((const guchar *) link->data);
memcpy (tmp_msgid.id.hash, digest, sizeof (tmp_msgid.id.hash));
g_free (digest);
g_array_append_val (references, tmp_msgid.id.id);
}
g_slist_free_full (refs, g_free);
camel_message_info_take_references (mi, references);
}
static int
decode_envelope (CamelIMAP4Engine *engine, CamelMessageInfo *info, camel_imap4_token_t *token, CamelException *ex)
{
CamelIMAP4MessageInfo *iinfo = (CamelIMAP4MessageInfo *) info;
unsigned char md5sum[16];
char *nstring, *msgid;
if (camel_imap4_engine_next_token (engine, token, ex) == -1)
return -1;
if (token->token != '(') {
camel_imap4_utils_set_unexpected_token_error (ex, engine, token);
return -1;
}
if (envelope_decode_date (engine, &iinfo->info.date_sent, ex) == -1)
goto exception;
/* subject */
if (envelope_decode_nstring (engine, &nstring, TRUE, ex) == -1)
goto exception;
iinfo->info.needs_free = TRUE;
iinfo->info.subject = camel_pstring_strdup (nstring);
g_free(nstring);
/* from */
if (envelope_decode_addresses (engine, &nstring, ex) == -1)
goto exception;
iinfo->info.from = camel_pstring_strdup (nstring);
g_free(nstring);
/* sender */
if (envelope_decode_addresses (engine, &nstring, ex) == -1)
goto exception;
g_free (nstring);
/* reply-to */
if (envelope_decode_addresses (engine, &nstring, ex) == -1)
goto exception;
g_free (nstring);
/* to */
if (envelope_decode_addresses (engine, &nstring, ex) == -1)
goto exception;
iinfo->info.to = camel_pstring_strdup (nstring);
g_free(nstring);
/* cc */
if (envelope_decode_addresses (engine, &nstring, ex) == -1)
goto exception;
iinfo->info.cc = camel_pstring_strdup (nstring);
g_free(nstring);
/* bcc */
if (envelope_decode_addresses (engine, &nstring, ex) == -1)
goto exception;
g_free (nstring);
/* in-reply-to */
if (envelope_decode_nstring (engine, &nstring, FALSE, ex) == -1)
goto exception;
if (nstring != NULL) {
if (!iinfo->info.references)
iinfo->info.references = decode_references (NULL, nstring);
g_free (nstring);
}
/* message-id */
if (envelope_decode_nstring (engine, &nstring, FALSE, ex) == -1)
goto exception;
if (nstring != NULL) {
if ((msgid = camel_header_msgid_decode (nstring))) {
md5_get_digest (msgid, strlen (msgid), md5sum);
memcpy (iinfo->info.message_id.id.hash, md5sum, sizeof (CamelSummaryMessageID));
g_free (msgid);
}
g_free (nstring);
}
if (camel_imap4_engine_next_token (engine, token, ex) == -1)
return -1;
if (token->token != ')') {
camel_imap4_utils_set_unexpected_token_error (ex, engine, token);
goto exception;
}
return 0;
exception:
return -1;
}
/* FIXME: check format of fields. */
static gboolean
process_header (CamelMedium *medium,
const gchar *name,
const gchar *value)
{
CamelHeaderType header_type;
CamelMimeMessage *message = CAMEL_MIME_MESSAGE (medium);
CamelInternetAddress *addr;
const gchar *charset;
gchar *unfolded;
header_type = (CamelHeaderType) g_hash_table_lookup (header_name_table, name);
switch (header_type) {
case HEADER_FROM:
addr = camel_internet_address_new ();
unfolded = camel_header_unfold (value);
if (camel_address_decode ((CamelAddress *) addr, unfolded) <= 0) {
g_object_unref (addr);
} else {
if (message->from)
g_object_unref (message->from);
message->from = addr;
}
g_free (unfolded);
break;
case HEADER_REPLY_TO:
addr = camel_internet_address_new ();
unfolded = camel_header_unfold (value);
if (camel_address_decode ((CamelAddress *) addr, unfolded) <= 0) {
g_object_unref (addr);
} else {
if (message->reply_to)
g_object_unref (message->reply_to);
message->reply_to = addr;
}
g_free (unfolded);
break;
case HEADER_SUBJECT:
g_free (message->subject);
if (((CamelDataWrapper *) message)->mime_type) {
charset = camel_content_type_param (((CamelDataWrapper *) message)->mime_type, "charset");
charset = camel_iconv_charset_name (charset);
} else
charset = NULL;
unfolded = camel_header_unfold (value);
message->subject = g_strstrip (camel_header_decode_string (unfolded, charset));
g_free (unfolded);
break;
case HEADER_TO:
case HEADER_CC:
case HEADER_BCC:
case HEADER_RESENT_TO:
case HEADER_RESENT_CC:
case HEADER_RESENT_BCC:
addr = g_hash_table_lookup (message->recipients, name);
if (value) {
unfolded = camel_header_unfold (value);
camel_address_decode (CAMEL_ADDRESS (addr), unfolded);
g_free (unfolded);
} else {
camel_address_remove (CAMEL_ADDRESS (addr), -1);
}
return FALSE;
case HEADER_DATE:
if (value) {
message->date = camel_header_decode_date (value, &message->date_offset);
} else {
message->date = CAMEL_MESSAGE_DATE_CURRENT;
message->date_offset = 0;
}
break;
case HEADER_MESSAGE_ID:
g_free (message->message_id);
if (value)
message->message_id = camel_header_msgid_decode (value);
else
message->message_id = NULL;
break;
default:
return FALSE;
}
return TRUE;
}