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-rw-r--r--src/AtomReader.cpp384
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diff --git a/src/AtomReader.cpp b/src/AtomReader.cpp
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--- a/src/AtomReader.cpp
+++ /dev/null
@@ -1,384 +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 <cstdlib>
-#include <utility>
-
-#include "ingen/AtomReader.hpp"
-#include "ingen/Interface.hpp"
-#include "ingen/Log.hpp"
-#include "ingen/Message.hpp"
-#include "ingen/Node.hpp"
-#include "ingen/URIMap.hpp"
-#include "lv2/lv2plug.in/ns/ext/atom/util.h"
-#include "raul/Path.hpp"
-
-namespace Ingen {
-
-AtomReader::AtomReader(URIMap& map, URIs& uris, Log& log, Interface& iface)
- : _map(map)
- , _uris(uris)
- , _log(log)
- , _iface(iface)
-{}
-
-void
-AtomReader::get_atom(const LV2_Atom* in, Atom& out)
-{
- if (in) {
- if (in->type == _uris.atom_URID) {
- const LV2_Atom_URID* urid = (const LV2_Atom_URID*)in;
- const char* uri = _map.unmap_uri(urid->body);
- if (uri) {
- out = Atom(sizeof(int32_t), _uris.atom_URID, &urid->body);
- } else {
- _log.error(fmt("Unable to unmap URID %1%\n") % urid->body);
- }
- } else {
- out = Atom(in->size, in->type, LV2_ATOM_BODY_CONST(in));
- }
- }
-}
-
-void
-AtomReader::get_props(const LV2_Atom_Object* obj,
- Ingen::Properties& props)
-{
- if (obj->body.otype) {
- const Atom type(sizeof(int32_t), _uris.atom_URID, &obj->body.otype);
- props.emplace(_uris.rdf_type, type);
- }
- LV2_ATOM_OBJECT_FOREACH(obj, p) {
- Atom val;
- get_atom(&p->value, val);
- props.emplace(URI(_map.unmap_uri(p->key)), val);
- }
-}
-
-boost::optional<URI>
-AtomReader::atom_to_uri(const LV2_Atom* atom)
-{
- if (!atom) {
- return boost::optional<URI>();
- } else if (atom->type == _uris.atom_URI) {
- const char* str = (const char*)LV2_ATOM_BODY_CONST(atom);
- if (URI::is_valid(str)) {
- return URI(str);
- } else {
- _log.warn(fmt("Invalid URI <%1%>\n") % str);
- }
- } else if (atom->type == _uris.atom_Path) {
- const char* str = (const char*)LV2_ATOM_BODY_CONST(atom);
- if (!strncmp(str, "file://", 5)) {
- return URI(str);
- } else {
- return URI(std::string("file://") + str);
- }
- } else if (atom->type == _uris.atom_URID) {
- const char* str = _map.unmap_uri(((const LV2_Atom_URID*)atom)->body);
- if (str) {
- return URI(str);
- } else {
- _log.warn(fmt("Unknown URID %1%\n") % str);
- }
- }
- return boost::optional<URI>();
-}
-
-boost::optional<Raul::Path>
-AtomReader::atom_to_path(const LV2_Atom* atom)
-{
- boost::optional<URI> uri = atom_to_uri(atom);
- if (uri && uri_is_path(*uri)) {
- return uri_to_path(*uri);
- }
- return boost::optional<Raul::Path>();
-}
-
-Resource::Graph
-AtomReader::atom_to_context(const LV2_Atom* atom)
-{
- Resource::Graph ctx = Resource::Graph::DEFAULT;
- if (atom) {
- boost::optional<URI> maybe_uri = atom_to_uri(atom);
- if (maybe_uri) {
- ctx = Resource::uri_to_graph(*maybe_uri);
- } else {
- _log.warn("Message has invalid context\n");
- }
- }
- return ctx;
-}
-
-bool
-AtomReader::is_message(const URIs& uris, const LV2_Atom* msg)
-{
- if (msg->type != uris.atom_Object) {
- return false;
- }
-
- const LV2_Atom_Object* obj = (const LV2_Atom_Object*)msg;
- return (obj->body.otype == uris.patch_Get ||
- obj->body.otype == uris.patch_Delete ||
- obj->body.otype == uris.patch_Put ||
- obj->body.otype == uris.patch_Set ||
- obj->body.otype == uris.patch_Patch ||
- obj->body.otype == uris.patch_Move ||
- obj->body.otype == uris.patch_Response);
-}
-
-bool
-AtomReader::write(const LV2_Atom* msg, int32_t default_id)
-{
- if (msg->type != _uris.atom_Object) {
- _log.warn(fmt("Unknown message type <%1%>\n")
- % _map.unmap_uri(msg->type));
- return false;
- }
-
- const LV2_Atom_Object* obj = (const LV2_Atom_Object*)msg;
- const LV2_Atom* subject = nullptr;
- const LV2_Atom* number = nullptr;
-
- lv2_atom_object_get(obj,
- (LV2_URID)_uris.patch_subject, &subject,
- (LV2_URID)_uris.patch_sequenceNumber, &number,
- NULL);
-
- const boost::optional<URI> subject_uri = atom_to_uri(subject);
-
- const int32_t seq = ((number && number->type == _uris.atom_Int)
- ? ((const LV2_Atom_Int*)number)->body
- : default_id);
-
- if (obj->body.otype == _uris.patch_Get) {
- if (subject_uri) {
- _iface(Get{seq, *subject_uri});
- }
- } else if (obj->body.otype == _uris.ingen_BundleStart) {
- _iface(BundleBegin{seq});
- } else if (obj->body.otype == _uris.ingen_BundleEnd) {
- _iface(BundleEnd{seq});
- } else if (obj->body.otype == _uris.patch_Delete) {
- const LV2_Atom_Object* body = nullptr;
- lv2_atom_object_get(obj, (LV2_URID)_uris.patch_body, &body, 0);
-
- if (subject_uri && !body) {
- _iface(Del{seq, *subject_uri});
- return true;
- } else if (body && body->body.otype == _uris.ingen_Arc) {
- const LV2_Atom* tail = nullptr;
- const LV2_Atom* head = nullptr;
- const LV2_Atom* incidentTo = nullptr;
- lv2_atom_object_get(body,
- (LV2_URID)_uris.ingen_tail, &tail,
- (LV2_URID)_uris.ingen_head, &head,
- (LV2_URID)_uris.ingen_incidentTo, &incidentTo,
- NULL);
-
- boost::optional<Raul::Path> subject_path(atom_to_path(subject));
- boost::optional<Raul::Path> tail_path(atom_to_path(tail));
- boost::optional<Raul::Path> head_path(atom_to_path(head));
- boost::optional<Raul::Path> other_path(atom_to_path(incidentTo));
- if (tail_path && head_path) {
- _iface(Disconnect{seq, *tail_path, *head_path});
- } else if (subject_path && other_path) {
- _iface(DisconnectAll{seq, *subject_path, *other_path});
- } else {
- _log.warn("Delete of unknown object\n");
- return false;
- }
- }
- } else if (obj->body.otype == _uris.patch_Put) {
- const LV2_Atom_Object* body = nullptr;
- const LV2_Atom* context = nullptr;
- lv2_atom_object_get(obj,
- (LV2_URID)_uris.patch_body, &body,
- (LV2_URID)_uris.patch_context, &context,
- 0);
- if (!body) {
- _log.warn("Put message has no body\n");
- return false;
- } else if (!subject_uri) {
- _log.warn("Put message has no subject\n");
- return false;
- }
-
- if (body->body.otype == _uris.ingen_Arc) {
- LV2_Atom* tail = nullptr;
- LV2_Atom* head = nullptr;
- lv2_atom_object_get(body,
- (LV2_URID)_uris.ingen_tail, &tail,
- (LV2_URID)_uris.ingen_head, &head,
- NULL);
- if (!tail || !head) {
- _log.warn("Arc has no tail or head\n");
- return false;
- }
-
- boost::optional<Raul::Path> tail_path(atom_to_path(tail));
- boost::optional<Raul::Path> head_path(atom_to_path(head));
- if (tail_path && head_path) {
- _iface(Connect{seq, *tail_path, *head_path});
- } else {
- _log.warn("Arc has non-path tail or head\n");
- }
- } else {
- Ingen::Properties props;
- get_props(body, props);
- _iface(Put{seq, *subject_uri, props, atom_to_context(context)});
- }
- } else if (obj->body.otype == _uris.patch_Set) {
- if (!subject_uri) {
- _log.warn("Set message has no subject\n");
- return false;
- }
-
- const LV2_Atom_URID* prop = nullptr;
- const LV2_Atom* value = nullptr;
- const LV2_Atom* context = nullptr;
- lv2_atom_object_get(obj,
- (LV2_URID)_uris.patch_property, &prop,
- (LV2_URID)_uris.patch_value, &value,
- (LV2_URID)_uris.patch_context, &context,
- 0);
- if (!prop || ((const LV2_Atom*)prop)->type != _uris.atom_URID) {
- _log.warn("Set message missing property\n");
- return false;
- } else if (!value) {
- _log.warn("Set message missing value\n");
- return false;
- }
-
- Atom atom;
- get_atom(value, atom);
- _iface(SetProperty{seq,
- *subject_uri,
- URI(_map.unmap_uri(prop->body)),
- atom,
- atom_to_context(context)});
- } else if (obj->body.otype == _uris.patch_Patch) {
- if (!subject_uri) {
- _log.warn("Patch message has no subject\n");
- return false;
- }
-
- const LV2_Atom_Object* remove = nullptr;
- const LV2_Atom_Object* add = nullptr;
- const LV2_Atom* context = nullptr;
- lv2_atom_object_get(obj,
- (LV2_URID)_uris.patch_remove, &remove,
- (LV2_URID)_uris.patch_add, &add,
- (LV2_URID)_uris.patch_context, &context,
- 0);
- if (!remove) {
- _log.warn("Patch message has no remove\n");
- return false;
- } else if (!add) {
- _log.warn("Patch message has no add\n");
- return false;
- }
-
- Ingen::Properties add_props;
- get_props(add, add_props);
-
- Ingen::Properties remove_props;
- get_props(remove, remove_props);
-
- _iface(Delta{seq, *subject_uri, remove_props, add_props,
- atom_to_context(context)});
- } else if (obj->body.otype == _uris.patch_Copy) {
- if (!subject) {
- _log.warn("Copy message has no subject\n");
- return false;
- }
-
- const LV2_Atom* dest = nullptr;
- lv2_atom_object_get(obj, (LV2_URID)_uris.patch_destination, &dest, 0);
- if (!dest) {
- _log.warn("Copy message has no destination\n");
- return false;
- }
-
- boost::optional<URI> subject_uri(atom_to_uri(subject));
- if (!subject_uri) {
- _log.warn("Copy message has non-path subject\n");
- return false;
- }
-
- boost::optional<URI> dest_uri(atom_to_uri(dest));
- if (!dest_uri) {
- _log.warn("Copy message has non-URI destination\n");
- return false;
- }
-
- _iface(Copy{seq, *subject_uri, *dest_uri});
- } else if (obj->body.otype == _uris.patch_Move) {
- if (!subject) {
- _log.warn("Move message has no subject\n");
- return false;
- }
-
- const LV2_Atom* dest = nullptr;
- lv2_atom_object_get(obj, (LV2_URID)_uris.patch_destination, &dest, 0);
- if (!dest) {
- _log.warn("Move message has no destination\n");
- return false;
- }
-
- boost::optional<Raul::Path> subject_path(atom_to_path(subject));
- if (!subject_path) {
- _log.warn("Move message has non-path subject\n");
- return false;
- }
-
- boost::optional<Raul::Path> dest_path(atom_to_path(dest));
- if (!dest_path) {
- _log.warn("Move message has non-path destination\n");
- return false;
- }
-
- _iface(Move{seq, *subject_path, *dest_path});
- } else if (obj->body.otype == _uris.patch_Response) {
- const LV2_Atom* seq = nullptr;
- const LV2_Atom* body = nullptr;
- lv2_atom_object_get(obj,
- (LV2_URID)_uris.patch_sequenceNumber, &seq,
- (LV2_URID)_uris.patch_body, &body,
- 0);
- if (!seq || seq->type != _uris.atom_Int) {
- _log.warn("Response message has no sequence number\n");
- return false;
- } else if (!body || body->type != _uris.atom_Int) {
- _log.warn("Response message body is not integer\n");
- return false;
- }
- _iface(Response{((const LV2_Atom_Int*)seq)->body,
- (Ingen::Status)((const LV2_Atom_Int*)body)->body,
- subject_uri ? subject_uri->c_str() : ""});
- } else if (obj->body.otype == _uris.ingen_BundleStart) {
- _iface(BundleBegin{seq});
- } else if (obj->body.otype == _uris.ingen_BundleEnd) {
- _iface(BundleEnd{seq});
- } else {
- _log.warn(fmt("Unknown object type <%1%>\n")
- % _map.unmap_uri(obj->body.otype));
- }
-
- return true;
-}
-
-} // namespace Ingen