static MessageData *convert_message(GMimeMessage *message, guint content_option) {
if (!message)
return NULL;
MessageData *md = new_message_data();
const gchar *message_id = g_mime_message_get_message_id(message);
if (message_id)
md->message_id = g_strdup(message_id);
md->from = get_from_addresses(message);
md->reply_to = get_reply_to_addresses(message);
md->to = get_to_addresses(message);
md->cc = get_cc_addresses(message);
md->bcc = get_bcc_addresses(message);
const gchar *subject = g_mime_message_get_subject(message);
if (subject)
md->subject = g_strdup(subject);
md->date = g_mime_message_get_date_as_string(message);
const gchar *in_reply_to = g_mime_object_get_header(GMIME_OBJECT (message), "In-Reply-To");
if (in_reply_to) {
gchar *in_reply_to_str = g_mime_utils_header_decode_text(in_reply_to);
md->in_reply_to = g_mime_references_decode(in_reply_to_str);
g_free(in_reply_to_str);
}
const gchar *references = g_mime_object_get_header(GMIME_OBJECT (message), "References");
if (references) {
gchar *references_str = g_mime_utils_header_decode_text(references);
md->references = g_mime_references_decode(references_str);
g_free(references_str);
}
if (content_option) {
PartCollectorData *pc = collect_parts(message, content_option);
if (pc->text_part)
md->text = get_body(pc->text_part, (content_option != COLLECT_RAW_CONTENT), NULL);
if (pc->html_part)
md->html = get_body(pc->html_part, (content_option != COLLECT_RAW_CONTENT), pc->inlines);
md->attachments = get_attachments(pc);
free_part_collector_data(pc);
}
return md;
}
int main()
{
int res = EXIT_SUCCESS;
ews::set_up();
try
{
const auto env = ews::test::environment();
auto service = ews::service(env.server_uri, env.domain, env.username,
env.password);
auto search_expression =
ews::is_equal_to(ews::item_property_path::has_attachments, true);
ews::distinguished_folder_id drafts = ews::standard_folder::drafts;
auto ids = service.find_item(drafts, search_expression);
if (ids.empty())
{
std::cout << "No messages with attachment found!\n";
}
else
{
// Get and save attachments of first message we just found. We
// assume these are PNG images
auto msg = service.get_message(ids[0]);
auto i = 0;
auto attachments = msg.get_attachments();
for (const auto& attachment : attachments)
{
auto target_path = "test" + std::to_string(i++) + ".png";
const auto bytes_written =
service.get_attachment(attachment.id())
.write_content_to_file(target_path);
std::cout << bytes_written << std::endl;
}
}
}
catch (std::exception& exc)
{
std::cout << exc.what() << std::endl;
res = EXIT_FAILURE;
}
ews::tear_down();
return res;
}