/*----------------------------------------------------------------------
| PLT_FileMediaServer::BuildResourceUri
+---------------------------------------------------------------------*/
NPT_String
PLT_FileMediaServer::BuildResourceUri(const NPT_HttpUrl& base_uri,
const char* host,
const char* file_path)
{
NPT_HttpUrl uri = base_uri;
NPT_HttpUrlQuery query(uri.GetQuery());
NPT_String result;
query.AddField("path", file_path);
if (host) uri.SetHost(host);
uri.SetQuery(query.ToString());
// 360 hack: force inclusion of port
result = uri.ToStringWithDefaultPort(0);
// 360 hack: it removes the query, so we make it look like a path
// and we replace + with urlencoded value of space
result.Replace('?', "%3F");
result.Replace('+', "%20");
return result;
}
/*----------------------------------------------------------------------
| PLT_FileMediaServer::BuildFromFilePath
+---------------------------------------------------------------------*/
PLT_MediaObject*
PLT_FileMediaServer::BuildFromFilePath(const NPT_String& filepath,
bool with_count /* = true */,
NPT_SocketInfo* info /* = NULL */,
bool keep_extension_in_title /* = false */)
{
NPT_String delimiter = m_DirDelimiter;
NPT_String root = m_Path;
PLT_MediaItemResource resource;
PLT_MediaObject* object = NULL;
int dir_delim_index;
/* make sure this is a valid entry */
/* and retrieve the entry type (directory or file) */
NPT_DirectoryEntryInfo entry_info;
if (!ProceedWithEntry(filepath, entry_info)) goto failure;
/* find the last directory delimiter */
dir_delim_index = filepath.ReverseFind(delimiter);
if (dir_delim_index < 0) goto failure;
if (entry_info.type == NPT_FILE_TYPE) {
object = new PLT_MediaItem();
/* we need a valid extension to retrieve the mimetype for the protocol info */
int ext_index = filepath.ReverseFind('.');
if (ext_index <= 0 || ext_index < dir_delim_index) {
ext_index = filepath.GetLength();
}
/* Set the title using the filename for now */
object->m_Title = filepath.SubString(dir_delim_index+1,
keep_extension_in_title?filepath.GetLength():ext_index - dir_delim_index -1);
if (object->m_Title.GetLength() == 0) goto failure;
/* Set the protocol Info from the extension */
const char* ext = ((const char*)filepath) + ext_index;
resource.m_ProtocolInfo = PLT_MediaItem::GetProtInfoFromExt(ext);
if (resource.m_ProtocolInfo.GetLength() == 0) goto failure;
/* Set the resource file size */
resource.m_Size = entry_info.size;
/* format the resource URI */
NPT_String url = filepath.SubString(root.GetLength());
// get list of ip addresses
NPT_List<NPT_String> ips;
NPT_CHECK_LABEL_SEVERE(PLT_UPnPMessageHelper::GetIPAddresses(ips), failure);
// if we're passed an interface where we received the request from
// move the ip to the top
if (info && info->local_address.GetIpAddress().ToString() != "0.0.0.0") {
ips.Remove(info->local_address.GetIpAddress().ToString());
ips.Insert(ips.GetFirstItem(), info->local_address.GetIpAddress().ToString());
}
// iterate through list and build list of resources
NPT_List<NPT_String>::Iterator ip = ips.GetFirstItem();
while (ip) {
NPT_HttpUrl uri = m_FileBaseUri;
NPT_HttpUrlQuery query;
query.AddField("path", url);
uri.SetHost(*ip);
uri.SetQuery(query.ToString());
//uri.SetPath(uri.GetPath() + url);
/* prepend the base URI and url encode it */
//resource.m_Uri = NPT_Uri::Encode(uri.ToString(), NPT_Uri::UnsafeCharsToEncode);
resource.m_Uri = uri.ToString();
/* Look to see if a metadatahandler exists for this extension */
PLT_MetadataHandler* handler = NULL;
NPT_Result res = NPT_ContainerFind(m_MetadataHandlers, PLT_MetadataHandlerFinder(ext), handler);
if (NPT_SUCCEEDED(res) && handler) {
/* if it failed loading data, reset the metadatahandler so we don't use it */
if (NPT_SUCCEEDED(handler->LoadFile(filepath))) {
/* replace the title with the one from the Metadata */
NPT_String newTitle;
if (handler->GetTitle(newTitle) != NULL) {
object->m_Title = newTitle;
}
/* assign description */
handler->GetDescription(object->m_Description.long_description);
/* assign album art uri if we haven't yet */
/* prepend the album art base URI and url encode it */
if (object->m_ExtraInfo.album_art_uri.GetLength() == 0) {
NPT_HttpUrl uri = m_AlbumArtBaseUri;
NPT_HttpUrlQuery query;
query.AddField("path", url);
uri.SetHost(*ip);
uri.SetQuery(query.ToString());
//uri.SetPath(uri.GetPath() + url);
object->m_ExtraInfo.album_art_uri = NPT_Uri::PercentEncode(uri.ToString(), NPT_Uri::UnsafeCharsToEncode);
}
/* duration */
handler->GetDuration((NPT_UInt32&)resource.m_Duration);
/* protection */
handler->GetProtection(resource.m_Protection);
}
}
object->m_ObjectClass.type = PLT_MediaItem::GetUPnPClassFromExt(ext);
object->m_Resources.Add(resource);
++ip;
}
} else {
object = new PLT_MediaContainer;
/* Assign a title for this container */
if (filepath.Compare(root, true) == 0) {
object->m_Title = "Root";
} else {
object->m_Title = filepath.SubString(dir_delim_index+1, filepath.GetLength() - dir_delim_index -1);
if (object->m_Title.GetLength() == 0) goto failure;
}
/* Get the number of children for this container */
if (with_count) {
NPT_Cardinal count = 0;
NPT_CHECK_LABEL_SEVERE(GetEntryCount(filepath, count), failure);
((PLT_MediaContainer*)object)->m_ChildrenCount = count;
}
object->m_ObjectClass.type = "object.container";
}
/* is it the root? */
if (filepath.Compare(root, true) == 0) {
object->m_ParentID = "-1";
object->m_ObjectID = "0";
} else {
/* is the parent path the root? */
if (dir_delim_index == (int)root.GetLength() - 1) {
object->m_ParentID = "0";
} else {
object->m_ParentID = "0" + delimiter + filepath.SubString(root.GetLength(), dir_delim_index - root.GetLength());
}
object->m_ObjectID = "0" + delimiter + filepath.SubString(root.GetLength());
}
return object;
failure:
delete object;
return NULL;
}