Robin Gareus
be023ef32d
When running from the src-tree, ardev_common.sh sets multiple data-paths, to allow running ./ardev ./gtk2_ardour/ardev. Pick the first one that contains a "web_surfaces" subfolder as docroot.
161 lines
3.8 KiB
C++
161 lines
3.8 KiB
C++
/*
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* Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the/GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <sstream>
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#include <glibmm/fileutils.h>
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#include <glibmm/miscutils.h>
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#include "ardour/filesystem_paths.h"
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#include "pbd/file_utils.h"
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#include "resources.h"
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static const char* const data_dir_env_var = "ARDOUR_WEBSURFACES_PATH";
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static const char* const data_dir_name = "web_surfaces";
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static const char* const builtin_dir_name = "builtin";
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static const char* const manifest_filename = "manifest.xml";
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static bool
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dir_filter (const std::string &str, void* /*arg*/)
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{
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return Glib::file_test (str, Glib::FILE_TEST_IS_DIR);
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}
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ServerResources::ServerResources ()
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: _index_dir ("")
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, _builtin_dir ("")
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, _user_dir ("")
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{
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}
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const std::string&
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ServerResources::index_dir ()
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{
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if (_index_dir.empty ()) {
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_index_dir = server_data_dir ();
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}
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return _index_dir;
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}
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const std::string&
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ServerResources::builtin_dir ()
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{
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if (_builtin_dir.empty ()) {
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_builtin_dir = Glib::build_filename (server_data_dir (), builtin_dir_name);
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}
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return _builtin_dir;
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}
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const std::string&
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ServerResources::user_dir ()
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{
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if (_user_dir.empty ()) {
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_user_dir = Glib::build_filename (ARDOUR::user_config_directory (), data_dir_name);
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}
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return _user_dir;
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}
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std::string
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ServerResources::scan ()
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{
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std::stringstream ss;
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ss << "{\"builtin\":[";
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SurfaceManifestVector builtin = read_manifests (builtin_dir ());
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for (SurfaceManifestVector::iterator it = builtin.begin (); it != builtin.end (); ) {
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ss << it->to_json ();
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if (++it != builtin.end()) {
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ss << ",";
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}
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}
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ss << "],\"user\":[";
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SurfaceManifestVector user = read_manifests (user_dir ());
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for (SurfaceManifestVector::iterator it = user.begin (); it != user.end (); ) {
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ss << it->to_json ();
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if (++it != user.end()) {
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ss << ",";
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}
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}
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ss << "]}";
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return ss.str ();
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}
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std::string
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ServerResources::server_data_dir ()
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{
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std::string data_dir;
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bool defined = false;
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std::string env_dir (Glib::getenv (data_dir_env_var, defined));
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if (defined) {
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/* useful for development */
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data_dir = env_dir;
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} else {
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/* use reverse iterator, since ardour_data_search_path() prefixes the user-data dir */
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PBD::Searchpath s (ARDOUR::ardour_data_search_path ());
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for (PBD::Searchpath::reverse_iterator i = s.rbegin (); i != s.rend(); ++i) {
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data_dir = Glib::build_filename (*i, data_dir_name);
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if (Glib::file_test(data_dir, Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_DIR)) {
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break;
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}
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}
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}
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return data_dir;
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}
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SurfaceManifestVector
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ServerResources::read_manifests (std::string dir)
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{
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SurfaceManifestVector result;
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std::vector<std::string> subdirs;
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PBD::Searchpath spath (dir);
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find_paths_matching_filter (subdirs, spath, dir_filter,
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0 /*arg*/, true /*pass_fullpath*/, true /*return_fullpath*/, false /*recurse*/);
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for (std::vector<std::string>::const_iterator it = subdirs.cbegin (); it != subdirs.cend (); ++it) {
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std::string xml_path = Glib::build_filename (*it, manifest_filename);
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if (!Glib::file_test (xml_path, Glib::FILE_TEST_EXISTS)) {
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continue;
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}
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SurfaceManifest manifest (xml_path);
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if (manifest.valid ()) {
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result.push_back (manifest);
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}
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}
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return result;
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}
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