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Diffstat (limited to 'src/server/events/Copy.cpp')
-rw-r--r-- | src/server/events/Copy.cpp | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/src/server/events/Copy.cpp b/src/server/events/Copy.cpp deleted file mode 100644 index fc9d40f7..00000000 --- a/src/server/events/Copy.cpp +++ /dev/null @@ -1,216 +0,0 @@ -/* - This file is part of Ingen. - Copyright 2007-2016 David Robillard <http://drobilla.net/> - - Ingen is free software: you can redistribute it and/or modify it under the - terms of the GNU Affero General Public License as published by the Free - Software Foundation, either version 3 of the License, or any later version. - - Ingen is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - A PARTICULAR PURPOSE. See the GNU Affero General Public License for details. - - You should have received a copy of the GNU Affero General Public License - along with Ingen. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "ingen/Parser.hpp" -#include "ingen/Serialiser.hpp" -#include "ingen/Store.hpp" -#include "raul/Path.hpp" - -#include "BlockImpl.hpp" -#include "Broadcaster.hpp" -#include "Engine.hpp" -#include "EnginePort.hpp" -#include "GraphImpl.hpp" -#include "PreProcessContext.hpp" -#include "events/Copy.hpp" - -namespace Ingen { -namespace Server { -namespace Events { - -Copy::Copy(Engine& engine, - SPtr<Interface> client, - SampleCount timestamp, - const Ingen::Copy& msg) - : Event(engine, client, msg.seq, timestamp) - , _msg(msg) - , _old_block(nullptr) - , _parent(nullptr) - , _block(nullptr) -{} - -bool -Copy::pre_process(PreProcessContext& ctx) -{ - std::lock_guard<Store::Mutex> lock(_engine.store()->mutex()); - - if (uri_is_path(_msg.old_uri)) { - // Old URI is a path within the engine - const Raul::Path old_path = uri_to_path(_msg.old_uri); - - // Find the old node - const Store::iterator i = _engine.store()->find(old_path); - if (i == _engine.store()->end()) { - return Event::pre_process_done(Status::NOT_FOUND, old_path); - } - - // Ensure it is a block (ports are not supported for now) - if (!(_old_block = dynamic_ptr_cast<BlockImpl>(i->second))) { - return Event::pre_process_done(Status::BAD_OBJECT_TYPE, old_path); - } - - if (uri_is_path(_msg.new_uri)) { - // Copy to path within the engine - return engine_to_engine(ctx); - } else if (_msg.new_uri.scheme() == "file") { - // Copy to filesystem path (i.e. save) - return engine_to_filesystem(ctx); - } else { - return Event::pre_process_done(Status::BAD_REQUEST); - } - } else if (_msg.old_uri.scheme() == "file") { - if (uri_is_path(_msg.new_uri)) { - return filesystem_to_engine(ctx); - } else { - // Ingen is not your file manager - return Event::pre_process_done(Status::BAD_REQUEST); - } - } - - return Event::pre_process_done(Status::BAD_URI); -} - -bool -Copy::engine_to_engine(PreProcessContext& ctx) -{ - // Only support a single source for now - const Raul::Path new_path = uri_to_path(_msg.new_uri); - if (!Raul::Symbol::is_valid(new_path.symbol())) { - return Event::pre_process_done(Status::BAD_REQUEST); - } - - // Ensure the new node doesn't already exist - if (_engine.store()->find(new_path) != _engine.store()->end()) { - return Event::pre_process_done(Status::EXISTS, new_path); - } - - // Find new parent graph - const Raul::Path parent_path = new_path.parent(); - const Store::iterator p = _engine.store()->find(parent_path); - if (p == _engine.store()->end()) { - return Event::pre_process_done(Status::NOT_FOUND, parent_path); - } - if (!(_parent = dynamic_cast<GraphImpl*>(p->second.get()))) { - return Event::pre_process_done(Status::BAD_OBJECT_TYPE, parent_path); - } - - // Create new block - if (!(_block = dynamic_cast<BlockImpl*>( - _old_block->duplicate(_engine, Raul::Symbol(new_path.symbol()), _parent)))) { - return Event::pre_process_done(Status::INTERNAL_ERROR); - } - - _block->activate(*_engine.buffer_factory()); - - // Add block to the store and the graph's pre-processor only block list - _parent->add_block(*_block); - _engine.store()->add(_block); - - // Compile graph with new block added for insertion in audio thread - _compiled_graph = ctx.maybe_compile(*_engine.maid(), *_parent); - - return Event::pre_process_done(Status::SUCCESS); -} - -static bool -ends_with(const std::string& str, const std::string& end) -{ - if (str.length() >= end.length()) { - return !str.compare(str.length() - end.length(), end.length(), end); - } - return false; -} - -bool -Copy::engine_to_filesystem(PreProcessContext& ctx) -{ - // Ensure source is a graph - SPtr<GraphImpl> graph = dynamic_ptr_cast<GraphImpl>(_old_block); - if (!graph) { - return Event::pre_process_done(Status::BAD_OBJECT_TYPE, _msg.old_uri); - } - - if (!_engine.world()->serialiser()) { - return Event::pre_process_done(Status::INTERNAL_ERROR); - } - - std::lock_guard<std::mutex> lock(_engine.world()->rdf_mutex()); - - if (ends_with(_msg.new_uri, ".ingen") || ends_with(_msg.new_uri, ".ingen/")) { - _engine.world()->serialiser()->write_bundle(graph, URI(_msg.new_uri)); - } else { - _engine.world()->serialiser()->start_to_file(graph->path(), _msg.new_uri); - _engine.world()->serialiser()->serialise(graph); - _engine.world()->serialiser()->finish(); - } - - return Event::pre_process_done(Status::SUCCESS); -} - -bool -Copy::filesystem_to_engine(PreProcessContext& ctx) -{ - if (!_engine.world()->parser()) { - return Event::pre_process_done(Status::INTERNAL_ERROR); - } - - std::lock_guard<std::mutex> lock(_engine.world()->rdf_mutex()); - - // Old URI is a filesystem path and new URI is a path within the engine - const std::string src_path(_msg.old_uri.path()); - const Raul::Path dst_path = uri_to_path(_msg.new_uri); - boost::optional<Raul::Path> dst_parent; - boost::optional<Raul::Symbol> dst_symbol; - if (!dst_path.is_root()) { - dst_parent = dst_path.parent(); - dst_symbol = Raul::Symbol(dst_path.symbol()); - } - - _engine.world()->parser()->parse_file( - _engine.world(), _engine.world()->interface().get(), src_path, - dst_parent, dst_symbol); - - return Event::pre_process_done(Status::SUCCESS); -} - -void -Copy::execute(RunContext& context) -{ - if (_block && _compiled_graph) { - _parent->set_compiled_graph(std::move(_compiled_graph)); - } -} - -void -Copy::post_process() -{ - Broadcaster::Transfer t(*_engine.broadcaster()); - if (respond() == Status::SUCCESS) { - _engine.broadcaster()->message(_msg); - } -} - -void -Copy::undo(Interface& target) -{ - if (uri_is_path(_msg.new_uri)) { - target.del(_msg.new_uri); - } -} - -} // namespace Events -} // namespace Server -} // namespace Ingen |