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Merge pull request #50454 from Ev1lbl0w/gsoc21-dap

Browse source 
Implemented initial DAP support
This commit is contained in:
Fabio Alessandrelli 2021-08-03 17:12:37 +02:00 committed by GitHub
commit 80fc90e82a
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 1666 additions and 18 deletions
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7
core/debugger/remote_debugger.cpp
View file

@ -706,6 +706,8 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
Array msg;
msg.push_back(p_can_continue);
msg.push_back(error_str);
ERR_FAIL_COND(!script_lang);
msg.push_back(script_lang->debug_get_stack_level_count() > 0);
send_message("debug_enter", msg);
servers_profiler->skip_profile_frame = true; // Avoid frame time spike in debug.
@ -754,7 +756,6 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
break;
} else if (command == "get_stack_dump") {
ERR_FAIL_COND(!script_lang);
DebuggerMarshalls::ScriptStackDump dump;
int slc = script_lang->debug_get_stack_level_count();
for (int i = 0; i < slc; i++) {
@ -790,7 +791,9 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
script_lang->debug_get_globals(&globals, &globals_vals);
ERR_FAIL_COND(globals.size() != globals_vals.size());
send_message("stack_frame_vars", Array());
Array var_size;
var_size.push_back(local_vals.size() + member_vals.size() + globals_vals.size());
send_message("stack_frame_vars", var_size);
_send_stack_vars(locals, local_vals, 0);
_send_stack_vars(members, member_vals, 1);
_send_stack_vars(globals, globals_vals, 2);

2
editor/debugger/SCsub
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@ -3,3 +3,5 @@
Import("env")
env.add_source_files(env.editor_sources, "*.cpp")
SConscript("debug_adapter/SCsub")

5
editor/debugger/debug_adapter/SCsub Normal file
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@ -0,0 +1,5 @@
#!/usr/bin/env python
Import("env")
env.add_source_files(env.editor_sources, "*.cpp")

425
editor/debugger/debug_adapter/debug_adapter_parser.cpp Normal file
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@ -0,0 +1,425 @@
/*************************************************************************/
/* debug_adapter_parser.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "debug_adapter_parser.h"
#include "editor/debugger/editor_debugger_node.h"
#include "editor/debugger/script_editor_debugger.h"
#include "editor/editor_node.h"
void DebugAdapterParser::_bind_methods() {
// Requests
ClassDB::bind_method(D_METHOD("req_initialize", "params"), &DebugAdapterParser::req_initialize);
ClassDB::bind_method(D_METHOD("req_disconnect", "params"), &DebugAdapterParser::prepare_success_response);
ClassDB::bind_method(D_METHOD("req_launch", "params"), &DebugAdapterParser::req_launch);
ClassDB::bind_method(D_METHOD("req_terminate", "params"), &DebugAdapterParser::req_terminate);
ClassDB::bind_method(D_METHOD("req_configurationDone", "params"), &DebugAdapterParser::prepare_success_response);
ClassDB::bind_method(D_METHOD("req_pause", "params"), &DebugAdapterParser::req_pause);
ClassDB::bind_method(D_METHOD("req_continue", "params"), &DebugAdapterParser::req_continue);
ClassDB::bind_method(D_METHOD("req_threads", "params"), &DebugAdapterParser::req_threads);
ClassDB::bind_method(D_METHOD("req_stackTrace", "params"), &DebugAdapterParser::req_stackTrace);
ClassDB::bind_method(D_METHOD("req_setBreakpoints", "params"), &DebugAdapterParser::req_setBreakpoints);
ClassDB::bind_method(D_METHOD("req_scopes", "params"), &DebugAdapterParser::req_scopes);
ClassDB::bind_method(D_METHOD("req_variables", "params"), &DebugAdapterParser::req_variables);
ClassDB::bind_method(D_METHOD("req_next", "params"), &DebugAdapterParser::req_next);
ClassDB::bind_method(D_METHOD("req_stepIn", "params"), &DebugAdapterParser::req_stepIn);
}
Dictionary DebugAdapterParser::prepare_base_event() const {
Dictionary event;
event["type"] = "event";
return event;
}
Dictionary DebugAdapterParser::prepare_success_response(const Dictionary &p_params) const {
Dictionary response;
response["type"] = "response";
response["request_seq"] = p_params["seq"];
response["command"] = p_params["command"];
response["success"] = true;
return response;
}
Dictionary DebugAdapterParser::prepare_error_response(const Dictionary &p_params, DAP::ErrorType err_type, const Dictionary &variables) const {
Dictionary response, body;
response["type"] = "response";
response["request_seq"] = p_params["seq"];
response["command"] = p_params["command"];
response["success"] = false;
response["body"] = body;
DAP::Message message;
String error, error_desc;
switch (err_type) {
case DAP::ErrorType::UNKNOWN:
error = "unknown";
error_desc = "An unknown error has ocurred when processing the request.";
break;
case DAP::ErrorType::WRONG_PATH:
error = "wrong_path";
error_desc = "The editor and client are working on different paths; the client is on \"{clientPath}\", but the editor is on \"{editorPath}\"";
}
message.id = err_type;
message.format = error_desc;
message.variables = variables;
response["message"] = error;
body["error"] = message.to_json();
return response;
}
Dictionary DebugAdapterParser::req_initialize(const Dictionary &p_params) const {
Dictionary response = prepare_success_response(p_params);
Dictionary args = p_params["arguments"];
Ref<DAPeer> peer = DebugAdapterProtocol::get_singleton()->get_current_peer();
peer->linesStartAt1 = args.get("linesStartAt1", false);
peer->columnsStartAt1 = args.get("columnsStartAt1", false);
peer->supportsVariableType = args.get("supportsVariableType", false);
peer->supportsInvalidatedEvent = args.get("supportsInvalidatedEvent", false);
DAP::Capabilities caps;
response["body"] = caps.to_json();
DebugAdapterProtocol::get_singleton()->notify_initialized();
return response;
}
Dictionary DebugAdapterParser::req_launch(const Dictionary &p_params) {
Dictionary args = p_params["arguments"];
if (args.has("project") && !is_valid_path(args["project"])) {
Dictionary variables;
variables["clientPath"] = args["project"];
variables["editorPath"] = ProjectSettings::get_singleton()->get_resource_path();
return prepare_error_response(p_params, DAP::ErrorType::WRONG_PATH, variables);
}
ScriptEditorDebugger *dbg = EditorDebuggerNode::get_singleton()->get_default_debugger();
if ((bool)args["noDebug"] != dbg->is_skip_breakpoints()) {
dbg->debug_skip_breakpoints();
}
EditorNode::get_singleton()->run_play();
DebugAdapterProtocol::get_singleton()->notify_process();
return prepare_success_response(p_params);
}
Dictionary DebugAdapterParser::req_terminate(const Dictionary &p_params) const {
EditorNode::get_singleton()->run_stop();
return prepare_success_response(p_params);
}
Dictionary DebugAdapterParser::req_pause(const Dictionary &p_params) const {
EditorNode::get_singleton()->get_pause_button()->set_pressed(true);
EditorDebuggerNode::get_singleton()->_paused();
DebugAdapterProtocol::get_singleton()->notify_stopped_paused();
return prepare_success_response(p_params);
}
Dictionary DebugAdapterParser::req_continue(const Dictionary &p_params) const {
EditorNode::get_singleton()->get_pause_button()->set_pressed(false);
EditorDebuggerNode::get_singleton()->_paused();
DebugAdapterProtocol::get_singleton()->notify_continued();
return prepare_success_response(p_params);
}
Dictionary DebugAdapterParser::req_threads(const Dictionary &p_params) const {
Dictionary response = prepare_success_response(p_params), body;
response["body"] = body;
Array arr;
DAP::Thread thread;
thread.id = 1; // Hardcoded because Godot only supports debugging one thread at the moment
thread.name = "Main";
arr.push_back(thread.to_json());
body["threads"] = arr;
return response;
}
Dictionary DebugAdapterParser::req_stackTrace(const Dictionary &p_params) const {
if (DebugAdapterProtocol::get_singleton()->_processing_stackdump) {
return Dictionary();
}
Dictionary response = prepare_success_response(p_params), body;
response["body"] = body;
bool lines_at_one = DebugAdapterProtocol::get_singleton()->get_current_peer()->linesStartAt1;
bool columns_at_one = DebugAdapterProtocol::get_singleton()->get_current_peer()->columnsStartAt1;
Array arr;
DebugAdapterProtocol *dap = DebugAdapterProtocol::get_singleton();
for (Map<DAP::StackFrame, List<int>>::Element *E = dap->stackframe_list.front(); E; E = E->next()) {
DAP::StackFrame sf = E->key();
if (!lines_at_one) {
sf.line--;
}
if (!columns_at_one) {
sf.column--;
}
arr.push_back(sf.to_json());
}
body["stackFrames"] = arr;
return response;
}
Dictionary DebugAdapterParser::req_setBreakpoints(const Dictionary &p_params) {
Dictionary response = prepare_success_response(p_params), body;
response["body"] = body;
Dictionary args = p_params["arguments"];
DAP::Source source;
source.from_json(args["source"]);
bool lines_at_one = DebugAdapterProtocol::get_singleton()->get_current_peer()->linesStartAt1;
if (!is_valid_path(source.path)) {
Dictionary variables;
variables["clientPath"] = source.path;
variables["editorPath"] = ProjectSettings::get_singleton()->get_resource_path();
return prepare_error_response(p_params, DAP::ErrorType::WRONG_PATH, variables);
}
Array breakpoints = args["breakpoints"], lines;
for (int i = 0; i < breakpoints.size(); i++) {
DAP::SourceBreakpoint breakpoint;
breakpoint.from_json(breakpoints[i]);
lines.push_back(breakpoint.line + !lines_at_one);
}
EditorDebuggerNode::get_singleton()->set_breakpoints(ProjectSettings::get_singleton()->localize_path(source.path), lines);
Array updated_breakpoints = DebugAdapterProtocol::get_singleton()->update_breakpoints(source.path, lines);
body["breakpoints"] = updated_breakpoints;
return response;
}
Dictionary DebugAdapterParser::req_scopes(const Dictionary &p_params) {
Dictionary response = prepare_success_response(p_params), body;
response["body"] = body;
Dictionary args = p_params["arguments"];
int frame_id = args["frameId"];
Array scope_list;
DAP::StackFrame frame;
frame.id = frame_id;
Map<DAP::StackFrame, List<int>>::Element *E = DebugAdapterProtocol::get_singleton()->stackframe_list.find(frame);
if (E) {
ERR_FAIL_COND_V(E->value().size() != 3, prepare_error_response(p_params, DAP::ErrorType::UNKNOWN));
for (int i = 0; i < 3; i++) {
DAP::Scope scope;
scope.variablesReference = E->value()[i];
switch (i) {
case 0:
scope.name = "Locals";
scope.presentationHint = "locals";
break;
case 1:
scope.name = "Members";
scope.presentationHint = "members";
break;
case 2:
scope.name = "Globals";
scope.presentationHint = "globals";
}
scope_list.push_back(scope.to_json());
}
}
EditorDebuggerNode::get_singleton()->get_default_debugger()->request_stack_dump(frame_id);
DebugAdapterProtocol::get_singleton()->_current_frame = frame_id;
body["scopes"] = scope_list;
return response;
}
Dictionary DebugAdapterParser::req_variables(const Dictionary &p_params) const {
// If _remaining_vars > 0, the debugee is still sending a stack dump to the editor.
if (DebugAdapterProtocol::get_singleton()->_remaining_vars > 0) {
return Dictionary();
}
Dictionary response = prepare_success_response(p_params), body;
response["body"] = body;
Dictionary args = p_params["arguments"];
int variable_id = args["variablesReference"];
Map<int, Array>::Element *E = DebugAdapterProtocol::get_singleton()->variable_list.find(variable_id);
if (E) {
body["variables"] = E ? E->value() : Array();
return response;
} else {
return Dictionary();
}
}
Dictionary DebugAdapterParser::req_next(const Dictionary &p_params) const {
EditorDebuggerNode::get_singleton()->get_default_debugger()->debug_next();
DebugAdapterProtocol::get_singleton()->_stepping = true;
return prepare_success_response(p_params);
}
Dictionary DebugAdapterParser::req_stepIn(const Dictionary &p_params) const {
EditorDebuggerNode::get_singleton()->get_default_debugger()->debug_step();
DebugAdapterProtocol::get_singleton()->_stepping = true;
return prepare_success_response(p_params);
}
Dictionary DebugAdapterParser::ev_initialized() const {
Dictionary event = prepare_base_event();
event["event"] = "initialized";
return event;
}
Dictionary DebugAdapterParser::ev_process(const String &p_command) const {
Dictionary event = prepare_base_event(), body;
event["event"] = "process";
event["body"] = body;
body["name"] = OS::get_singleton()->get_executable_path();
body["startMethod"] = p_command;
return event;
}
Dictionary DebugAdapterParser::ev_terminated() const {
Dictionary event = prepare_base_event();
event["event"] = "terminated";
return event;
}
Dictionary DebugAdapterParser::ev_exited(const int &p_exitcode) const {
Dictionary event = prepare_base_event(), body;
event["event"] = "exited";
event["body"] = body;
body["exitCode"] = p_exitcode;
return event;
}
Dictionary DebugAdapterParser::ev_stopped() const {
Dictionary event = prepare_base_event(), body;
event["event"] = "stopped";
event["body"] = body;
body["threadId"] = 1;
return event;
}
Dictionary DebugAdapterParser::ev_stopped_paused() const {
Dictionary event = ev_stopped();
Dictionary body = event["body"];
body["reason"] = "paused";
body["description"] = "Paused";
return event;
}
Dictionary DebugAdapterParser::ev_stopped_exception(const String &p_error) const {
Dictionary event = ev_stopped();
Dictionary body = event["body"];
body["reason"] = "exception";
body["description"] = "Exception";
body["text"] = p_error;
return event;
}
Dictionary DebugAdapterParser::ev_stopped_breakpoint(const int &p_id) const {
Dictionary event = ev_stopped();
Dictionary body = event["body"];
body["reason"] = "breakpoint";
body["description"] = "Breakpoint";
Array breakpoints;
breakpoints.push_back(p_id);
body["hitBreakpointIds"] = breakpoints;
return event;
}
Dictionary DebugAdapterParser::ev_stopped_step() const {
Dictionary event = ev_stopped();
Dictionary body = event["body"];
body["reason"] = "step";
body["description"] = "Breakpoint";
return event;
}
Dictionary DebugAdapterParser::ev_continued() const {
Dictionary event = prepare_base_event(), body;
event["event"] = "continued";
event["body"] = body;
body["threadId"] = 1;
return event;
}
Dictionary DebugAdapterParser::ev_output(const String &p_message) const {
Dictionary event = prepare_base_event(), body;
event["event"] = "output";
event["body"] = body;
body["category"] = "stdout";
body["output"] = p_message + "\r\n";
return event;
}

88
editor/debugger/debug_adapter/debug_adapter_parser.h Normal file
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@ -0,0 +1,88 @@
/*************************************************************************/
/* debug_adapter_parser.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef DEBUG_ADAPTER_PARSER_H
#define DEBUG_ADAPTER_PARSER_H
#include "core/config/project_settings.h"
#include "debug_adapter_protocol.h"
#include "debug_adapter_types.h"
struct DAPeer;
class DebugAdapterProtocol;
class DebugAdapterParser : public Object {
GDCLASS(DebugAdapterParser, Object);
private:
friend DebugAdapterProtocol;
_FORCE_INLINE_ bool is_valid_path(const String &p_path) {
return p_path.begins_with(ProjectSettings::get_singleton()->get_resource_path());
}
protected:
static void _bind_methods();
Dictionary prepare_base_event() const;
Dictionary prepare_success_response(const Dictionary &p_params) const;
Dictionary prepare_error_response(const Dictionary &p_params, DAP::ErrorType err_type, const Dictionary &variables = Dictionary()) const;
Dictionary ev_stopped() const;
public:
// Requests
Dictionary req_initialize(const Dictionary &p_params) const;
Dictionary req_launch(const Dictionary &p_params);
Dictionary req_terminate(const Dictionary &p_params) const;
Dictionary req_pause(const Dictionary &p_params) const;
Dictionary req_continue(const Dictionary &p_params) const;
Dictionary req_threads(const Dictionary &p_params) const;
Dictionary req_stackTrace(const Dictionary &p_params) const;
Dictionary req_setBreakpoints(const Dictionary &p_params);
Dictionary req_scopes(const Dictionary &p_params);
Dictionary req_variables(const Dictionary &p_params) const;
Dictionary req_next(const Dictionary &p_params) const;
Dictionary req_stepIn(const Dictionary &p_params) const;
// Events
Dictionary ev_initialized() const;
Dictionary ev_process(const String &p_command) const;
Dictionary ev_terminated() const;
Dictionary ev_exited(const int &p_exitcode) const;
Dictionary ev_stopped_paused() const;
Dictionary ev_stopped_exception(const String &p_error) const;
Dictionary ev_stopped_breakpoint(const int &p_id) const;
Dictionary ev_stopped_step() const;
Dictionary ev_continued() const;
Dictionary ev_output(const String &p_message) const;
};
#endif

497
editor/debugger/debug_adapter/debug_adapter_protocol.cpp Normal file
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@ -0,0 +1,497 @@
/*************************************************************************/
/* debug_adapter_protocol.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "debug_adapter_protocol.h"
#include "core/config/project_settings.h"
#include "core/debugger/debugger_marshalls.h"
#include "core/io/json.h"
#include "editor/debugger/script_editor_debugger.h"
#include "editor/doc_tools.h"
#include "editor/editor_log.h"
#include "editor/editor_node.h"
DebugAdapterProtocol *DebugAdapterProtocol::singleton = nullptr;
Error DAPeer::handle_data() {
int read = 0;
// Read headers
if (!has_header) {
if (!connection->get_available_bytes()) {
return OK;
}
while (true) {
if (req_pos >= DAP_MAX_BUFFER_SIZE) {
req_pos = 0;
ERR_FAIL_COND_V_MSG(true, ERR_OUT_OF_MEMORY, "Response header too big");
}
Error err = connection->get_partial_data(&req_buf[req_pos], 1, read);
if (err != OK) {
return FAILED;
} else if (read != 1) { // Busy, wait until next poll
return ERR_BUSY;
}
char *r = (char *)req_buf;
int l = req_pos;
// End of headers
if (l > 3 && r[l] == '\n' && r[l - 1] == '\r' && r[l - 2] == '\n' && r[l - 3] == '\r') {
r[l - 3] = '\0'; // Null terminate to read string
String header;
header.parse_utf8(r);
content_length = header.substr(16).to_int();
has_header = true;
req_pos = 0;
break;
}
req_pos++;
}
}
if (has_header) {
while (req_pos < content_length) {
if (content_length >= DAP_MAX_BUFFER_SIZE) {
req_pos = 0;
has_header = false;
ERR_FAIL_COND_V_MSG(req_pos >= DAP_MAX_BUFFER_SIZE, ERR_OUT_OF_MEMORY, "Response content too big");
}
Error err = connection->get_partial_data(&req_buf[req_pos], content_length - req_pos, read);
if (err != OK) {
return FAILED;
} else if (read < content_length - req_pos) {
return ERR_BUSY;
}
req_pos += read;
}
// Parse data
String msg;
msg.parse_utf8((const char *)req_buf, req_pos);
// Response
if (DebugAdapterProtocol::get_singleton()->process_message(msg)) {
// Reset to read again
req_pos = 0;
has_header = false;
}
}
return OK;
}
Error DAPeer::send_data() {
while (res_queue.size()) {
Dictionary data = res_queue.front()->get();
if (!data.has("seq")) {
data["seq"] = ++seq;
}
String formatted_data = format_output(data);
int data_sent = 0;
while (data_sent < formatted_data.length()) {
int curr_sent = 0;
Error err = connection->put_partial_data((const uint8_t *)formatted_data.utf8().get_data(), formatted_data.size() - data_sent - 1, curr_sent);
if (err != OK) {
return err;
}
data_sent += curr_sent;
}
res_queue.pop_front();
}
return OK;
}
String DAPeer::format_output(const Dictionary &p_params) const {
String response = Variant(p_params).to_json_string();
String header = "Content-Length: ";
CharString charstr = response.utf8();
size_t len = charstr.length();
header += itos(len);
header += "\r\n\r\n";
return header + response;
}
Error DebugAdapterProtocol::on_client_connected() {
ERR_FAIL_COND_V_MSG(clients.size() >= DAP_MAX_CLIENTS, FAILED, "Max client limits reached");
Ref<StreamPeerTCP> tcp_peer = server->take_connection();
tcp_peer->set_no_delay(true);
Ref<DAPeer> peer = memnew(DAPeer);
peer->connection = tcp_peer;
clients.push_back(peer);
EditorDebuggerNode::get_singleton()->get_default_debugger()->set_move_to_foreground(false);
EditorNode::get_log()->add_message("[DAP] Connection Taken", EditorLog::MSG_TYPE_EDITOR);
return OK;
}
void DebugAdapterProtocol::on_client_disconnected(const Ref<DAPeer> &p_peer) {
clients.erase(p_peer);
if (!clients.size()) {
reset_ids();
EditorDebuggerNode::get_singleton()->get_default_debugger()->set_move_to_foreground(true);
}
EditorNode::get_log()->add_message("[DAP] Disconnected", EditorLog::MSG_TYPE_EDITOR);
}
void DebugAdapterProtocol::reset_current_info() {
_current_request = "";
_current_peer.unref();
}
void DebugAdapterProtocol::reset_ids() {
breakpoint_id = 0;
breakpoint_list.clear();
reset_stack_info();
}
void DebugAdapterProtocol::reset_stack_info() {
stackframe_id = 0;
variable_id = 1;
stackframe_list.clear();
variable_list.clear();
}
bool DebugAdapterProtocol::process_message(const String &p_text) {
JSON json;
ERR_FAIL_COND_V_MSG(json.parse(p_text) != OK, true, "Mal-formed message!");
Dictionary params = json.get_data();
bool completed = true;
// Append "req_" to any command received; prevents name clash with existing functions, and possibly exploiting
String command = "req_" + (String)params["command"];
if (parser->has_method(command)) {
_current_request = params["command"];
Array args;
args.push_back(params);
Dictionary response = parser->callv(command, args);
if (!response.is_empty()) {
_current_peer->res_queue.push_front(response);
} else {
completed = false;
}
}
reset_current_info();
return completed;
}
void DebugAdapterProtocol::notify_initialized() {
Dictionary event = parser->ev_initialized();
_current_peer->res_queue.push_back(event);
}
void DebugAdapterProtocol::notify_process() {
String launch_mode = _current_request.is_empty() ? "launch" : _current_request;
Dictionary event = parser->ev_process(launch_mode);
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_terminated() {
Dictionary event = parser->ev_terminated();
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
if (_current_request == "launch" && _current_peer == E->get()) {
continue;
}
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_exited(const int &p_exitcode) {
Dictionary event = parser->ev_exited(p_exitcode);
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
if (_current_request == "launch" && _current_peer == E->get()) {
continue;
}
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_stopped_paused() {
Dictionary event = parser->ev_stopped_paused();
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_stopped_exception(const String &p_error) {
Dictionary event = parser->ev_stopped_exception(p_error);
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_stopped_breakpoint(const int &p_id) {
Dictionary event = parser->ev_stopped_breakpoint(p_id);
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_stopped_step() {
Dictionary event = parser->ev_stopped_step();
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->res_queue.push_back(event);
}
}
void DebugAdapterProtocol::notify_continued() {
Dictionary event = parser->ev_continued();
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
if (_current_request == "continue" && E->get() == _current_peer) {
continue;
}
E->get()->res_queue.push_back(event);
}
reset_stack_info();
}
void DebugAdapterProtocol::notify_output(const String &p_message) {
Dictionary event = parser->ev_output(p_message);
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->res_queue.push_back(event);
}
}
Array DebugAdapterProtocol::update_breakpoints(const String &p_path, const Array &p_lines) {
Array updated_breakpoints;
for (int i = 0; i < p_lines.size(); i++) {
DAP::Breakpoint breakpoint;
breakpoint.verified = true;
breakpoint.source.path = p_path;
breakpoint.source.compute_checksums();
breakpoint.line = p_lines[i];
List<DAP::Breakpoint>::Element *E = breakpoint_list.find(breakpoint);
if (E) {
breakpoint.id = E->get().id;
} else {
breakpoint.id = breakpoint_id++;
breakpoint_list.push_back(breakpoint);
}
updated_breakpoints.push_back(breakpoint.to_json());
}
return updated_breakpoints;
}
void DebugAdapterProtocol::on_debug_paused() {
if (EditorNode::get_singleton()->get_pause_button()->is_pressed()) {
notify_stopped_paused();
} else {
notify_continued();
}
}
void DebugAdapterProtocol::on_debug_stopped() {
notify_exited();
notify_terminated();
}
void DebugAdapterProtocol::on_debug_output(const String &p_message) {
notify_output(p_message);
}
void DebugAdapterProtocol::on_debug_breaked(const bool &p_reallydid, const bool &p_can_debug, const String &p_reason, const bool &p_has_stackdump) {
if (!p_reallydid) {
notify_continued();
return;
}
if (p_reason == "Breakpoint") {
if (_stepping) {
notify_stopped_step();
_stepping = false;
} else {
_processing_breakpoint = true; // Wait for stack_dump to find where the breakpoint happened
}
} else {
notify_stopped_exception(p_reason);
}
_processing_stackdump = p_has_stackdump;
}
void DebugAdapterProtocol::on_debug_stack_dump(const Array &p_stack_dump) {
if (_processing_breakpoint && !p_stack_dump.is_empty()) {
// Find existing breakpoint
Dictionary d = p_stack_dump[0];
DAP::Breakpoint breakpoint;
breakpoint.source.path = ProjectSettings::get_singleton()->globalize_path(d["file"]);
breakpoint.line = d["line"];
List<DAP::Breakpoint>::Element *E = breakpoint_list.find(breakpoint);
if (E) {
notify_stopped_breakpoint(E->get().id);
}
_processing_breakpoint = false;
}
stackframe_id = 0;
stackframe_list.clear();
// Fill in stacktrace information
for (int i = 0; i < p_stack_dump.size(); i++) {
Dictionary stack_info = p_stack_dump[i];
DAP::StackFrame stackframe;
stackframe.id = stackframe_id++;
stackframe.name = stack_info["function"];
stackframe.line = stack_info["line"];
stackframe.column = 0;
stackframe.source.path = ProjectSettings::get_singleton()->globalize_path(stack_info["file"]);
stackframe.source.compute_checksums();
// Information for "Locals", "Members" and "Globals" variables respectively
List<int> scope_ids;
for (int j = 0; j < 3; j++) {
scope_ids.push_back(variable_id++);
}
stackframe_list.insert(stackframe, scope_ids);
}
_current_frame = 0;
_processing_stackdump = false;
}
void DebugAdapterProtocol::on_debug_stack_frame_vars(const int &p_size) {
_remaining_vars = p_size;
DAP::StackFrame frame;
frame.id = _current_frame;
ERR_FAIL_COND(!stackframe_list.has(frame));
List<int> scope_ids = stackframe_list.find(frame)->value();
for (List<int>::Element *E = scope_ids.front(); E; E = E->next()) {
int variable_id = E->get();
if (variable_list.has(variable_id)) {
variable_list.find(variable_id)->value().clear();
} else {
variable_list.insert(variable_id, Array());
}
}
}
void DebugAdapterProtocol::on_debug_stack_frame_var(const Array &p_data) {
DebuggerMarshalls::ScriptStackVariable stack_var;
stack_var.deserialize(p_data);
ERR_FAIL_COND(stackframe_list.is_empty());
DAP::StackFrame frame;
frame.id = _current_frame;
List<int> scope_ids = stackframe_list.find(frame)->value();
ERR_FAIL_COND(scope_ids.size() != 3);
ERR_FAIL_INDEX(stack_var.type, 3);
int variable_id = scope_ids[stack_var.type];
DAP::Variable variable;
variable.name = stack_var.name;
variable.value = stack_var.value;
variable.type = Variant::get_type_name(stack_var.value.get_type());
variable_list.find(variable_id)->value().push_back(variable.to_json());
_remaining_vars--;
}
void DebugAdapterProtocol::poll() {
if (server->is_connection_available()) {
on_client_connected();
}
List<Ref<DAPeer>> to_delete;
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
Ref<DAPeer> peer = E->get();
StreamPeerTCP::Status status = peer->connection->get_status();
if (status == StreamPeerTCP::STATUS_NONE || status == StreamPeerTCP::STATUS_ERROR) {
to_delete.push_back(peer);
} else {
_current_peer = peer;
Error err = peer->handle_data();
if (err != OK && err != ERR_BUSY) {
to_delete.push_back(peer);
}
err = peer->send_data();
if (err != OK && err != ERR_BUSY) {
to_delete.push_back(peer);
}
}
}
for (List<Ref<DAPeer>>::Element *E = to_delete.front(); E; E = E->next()) {
on_client_disconnected(E->get());
}
to_delete.clear();
}
Error DebugAdapterProtocol::start(int p_port, const IPAddress &p_bind_ip) {
_initialized = true;
return server->listen(p_port, p_bind_ip);
}
void DebugAdapterProtocol::stop() {
for (List<Ref<DAPeer>>::Element *E = clients.front(); E; E = E->next()) {
E->get()->connection->disconnect_from_host();
}
clients.clear();
server->stop();
_initialized = false;
}
DebugAdapterProtocol::DebugAdapterProtocol() {
server.instantiate();
singleton = this;
parser = memnew(DebugAdapterParser);
reset_ids();
EditorNode *node = EditorNode::get_singleton();
node->get_pause_button()->connect("pressed", callable_mp(this, &DebugAdapterProtocol::on_debug_paused));
EditorDebuggerNode *debugger_node = EditorDebuggerNode::get_singleton();
debugger_node->get_default_debugger()->connect("stopped", callable_mp(this, &DebugAdapterProtocol::on_debug_stopped));
debugger_node->get_default_debugger()->connect("output", callable_mp(this, &DebugAdapterProtocol::on_debug_output));
debugger_node->get_default_debugger()->connect("breaked", callable_mp(this, &DebugAdapterProtocol::on_debug_breaked));
debugger_node->get_default_debugger()->connect("stack_dump", callable_mp(this, &DebugAdapterProtocol::on_debug_stack_dump));
debugger_node->get_default_debugger()->connect("stack_frame_vars", callable_mp(this, &DebugAdapterProtocol::on_debug_stack_frame_vars));
debugger_node->get_default_debugger()->connect("stack_frame_var", callable_mp(this, &DebugAdapterProtocol::on_debug_stack_frame_var));
}
DebugAdapterProtocol::~DebugAdapterProtocol() {
memdelete(parser);
}

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/*************************************************************************/
/* debug_adapter_protocol.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef DEBUG_ADAPTER_PROTOCOL_H
#define DEBUG_ADAPTER_PROTOCOL_H
#include "core/io/stream_peer.h"
#include "core/io/stream_peer_tcp.h"
#include "core/io/tcp_server.h"
#include "debug_adapter_parser.h"
#include "debug_adapter_types.h"
#define DAP_MAX_BUFFER_SIZE 4194304 // 4MB
#define DAP_MAX_CLIENTS 8
class DebugAdapterParser;
struct DAPeer : RefCounted {
Ref<StreamPeerTCP> connection;
uint8_t req_buf[DAP_MAX_BUFFER_SIZE];
int req_pos = 0;
bool has_header = false;
int content_length = 0;
List<Dictionary> res_queue;
int seq = 0;
// Client specific info
bool linesStartAt1 = false;
bool columnsStartAt1 = false;
bool supportsVariableType = false;
bool supportsInvalidatedEvent = false;
Error handle_data();
Error send_data();
String format_output(const Dictionary &p_params) const;
};
class DebugAdapterProtocol : public Object {
GDCLASS(DebugAdapterProtocol, Object)
friend class DebugAdapterParser;
private:
static DebugAdapterProtocol *singleton;
DebugAdapterParser *parser;
List<Ref<DAPeer>> clients;
Ref<TCPServer> server;
Error on_client_connected();
void on_client_disconnected(const Ref<DAPeer> &p_peer);
void on_debug_paused();
void on_debug_stopped();
void on_debug_output(const String &p_message);
void on_debug_breaked(const bool &p_reallydid, const bool &p_can_debug, const String &p_reason, const bool &p_has_stackdump);
void on_debug_stack_dump(const Array &p_stack_dump);
void on_debug_stack_frame_vars(const int &p_size);
void on_debug_stack_frame_var(const Array &p_data);
void reset_current_info();
void reset_ids();
void reset_stack_info();
bool _initialized = false;
bool _processing_breakpoint = false;
bool _stepping = false;
bool _processing_stackdump = false;
int _remaining_vars = 0;
int _current_frame = 0;
String _current_request;
Ref<DAPeer> _current_peer;
int breakpoint_id;
int stackframe_id;
int variable_id;
List<DAP::Breakpoint> breakpoint_list;
Map<DAP::StackFrame, List<int>> stackframe_list;
Map<int, Array> variable_list;
public:
_FORCE_INLINE_ static DebugAdapterProtocol *get_singleton() { return singleton; }
_FORCE_INLINE_ bool is_active() const { return _initialized && clients.size() > 0; }
bool process_message(const String &p_text);
String get_current_request() const { return _current_request; }
Ref<DAPeer> get_current_peer() const { return _current_peer; }
void notify_initialized();
void notify_process();
void notify_terminated();
void notify_exited(const int &p_exitcode = 0);
void notify_stopped_paused();
void notify_stopped_exception(const String &p_error);
void notify_stopped_breakpoint(const int &p_id);
void notify_stopped_step();
void notify_continued();
void notify_output(const String &p_message);
Array update_breakpoints(const String &p_path, const Array &p_breakpoints);
void poll();
Error start(int p_port, const IPAddress &p_bind_ip);
void stop();
DebugAdapterProtocol();
~DebugAdapterProtocol();
};
#endif

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/*************************************************************************/
/* debug_adapter_server.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "debug_adapter_server.h"
#include "core/os/os.h"
#include "editor/editor_log.h"
#include "editor/editor_node.h"
DebugAdapterServer::DebugAdapterServer() {
_EDITOR_DEF("network/debug_adapter/remote_port", remote_port);
_EDITOR_DEF("network/debug_adapter/use_thread", use_thread);
}
void DebugAdapterServer::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
start();
break;
case NOTIFICATION_EXIT_TREE:
stop();
break;
case NOTIFICATION_INTERNAL_PROCESS: {
// The main loop can be run again during request processing, which modifies internal state of the protocol.
// Thus, "polling" is needed to prevent it from parsing other requests while the current one isn't finished.
if (started && !use_thread && !polling) {
polling = true;
protocol.poll();
polling = false;
}
} break;
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
int remote_port = (int)_EDITOR_GET("network/debug_adapter/remote_port");
bool use_thread = (bool)_EDITOR_GET("network/debug_adapter/use_thread");
if (remote_port != this->remote_port || use_thread != this->use_thread) {
this->stop();
this->start();
}
} break;
}
}
void DebugAdapterServer::thread_func(void *p_userdata) {
DebugAdapterServer *self = static_cast<DebugAdapterServer *>(p_userdata);
while (self->thread_running) {
// Poll 20 times per second
self->protocol.poll();
OS::get_singleton()->delay_usec(50000);
}
}
void DebugAdapterServer::start() {
remote_port = (int)_EDITOR_GET("network/debug_adapter/remote_port");
use_thread = (bool)_EDITOR_GET("network/debug_adapter/use_thread");
if (protocol.start(remote_port, IPAddress("127.0.0.1")) == OK) {
EditorNode::get_log()->add_message("--- Debug adapter server started ---", EditorLog::MSG_TYPE_EDITOR);
if (use_thread) {
thread_running = true;
thread.start(DebugAdapterServer::thread_func, this);
}
set_process_internal(!use_thread);
started = true;
}
}
void DebugAdapterServer::stop() {
if (use_thread) {
ERR_FAIL_COND(!thread.is_started());
thread_running = false;
thread.wait_to_finish();
}
protocol.stop();
started = false;
EditorNode::get_log()->add_message("--- Debug adapter server stopped ---", EditorLog::MSG_TYPE_EDITOR);
}

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/*************************************************************************/
/* debug_adapter_server.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef DEBUG_ADAPTER_SERVER_H
#define DEBUG_ADAPTER_SERVER_H
#include "debug_adapter_protocol.h"
#include "editor/editor_plugin.h"
class DebugAdapterServer : public EditorPlugin {
GDCLASS(DebugAdapterServer, EditorPlugin);
DebugAdapterProtocol protocol;
Thread thread;
int remote_port = 6006;
bool thread_running = false;
bool started = false;
bool use_thread = false;
bool polling = false;
static void thread_func(void *p_userdata);
private:
void _notification(int p_what);
public:
DebugAdapterServer();
void start();
void stop();
};
#endif

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/*************************************************************************/
/* debug_adapter_types.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef DEBUG_ADAPTER_TYPES_H
#define DEBUG_ADAPTER_TYPES_H
#include "core/io/json.h"
#include "core/variant/dictionary.h"
namespace DAP {
enum ErrorType {
UNKNOWN,
WRONG_PATH
};
struct Checksum {
String algorithm;
String checksum;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["algorithm"] = algorithm;
dict["checksum"] = checksum;
return dict;
}
};
struct Source {
private:
Array _checksums;
public:
String name;
String path;
void compute_checksums() {
ERR_FAIL_COND(path.is_empty());
// MD5
Checksum md5;
md5.algorithm = "MD5";
md5.checksum = FileAccess::get_md5(path);
// SHA-256
Checksum sha256;
sha256.algorithm = "SHA256";
sha256.checksum = FileAccess::get_sha256(path);
_checksums.push_back(md5.to_json());
_checksums.push_back(sha256.to_json());
}
_FORCE_INLINE_ void from_json(const Dictionary &p_params) {
name = p_params["name"];
path = p_params["path"];
_checksums = p_params["checksums"];
}
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["name"] = name;
dict["path"] = path;
dict["checksums"] = _checksums;
return dict;
}
};
struct Breakpoint {
int id;
bool verified;
Source source;
int line;
bool operator==(const Breakpoint &p_other) const {
return source.path == p_other.source.path && line == p_other.line;
}
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["id"] = id;
dict["verified"] = verified;
dict["source"] = source.to_json();
dict["line"] = line;
return dict;
}
};
struct BreakpointLocation {
int line;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["line"] = line;
return dict;
}
};
struct Capabilities {
bool supportsConfigurationDoneRequest = true;
bool supportsEvaluateForHovers = true;
bool supportsSetVariable = true;
String supportedChecksumAlgorithms[2] = { "MD5", "SHA256" };
bool supportsRestartRequest = true;
bool supportsValueFormattingOptions = true;
bool supportTerminateDebuggee = true;
bool supportSuspendDebuggee = true;
bool supportsTerminateRequest = true;
bool supportsBreakpointLocationsRequest = true;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["supportsConfigurationDoneRequest"] = supportsConfigurationDoneRequest;
dict["supportsEvaluateForHovers"] = supportsEvaluateForHovers;
dict["supportsSetVariable"] = supportsSetVariable;
dict["supportsRestartRequest"] = supportsRestartRequest;
dict["supportsValueFormattingOptions"] = supportsValueFormattingOptions;
dict["supportTerminateDebuggee"] = supportTerminateDebuggee;
dict["supportSuspendDebuggee"] = supportSuspendDebuggee;
dict["supportsTerminateRequest"] = supportsTerminateRequest;
dict["supportsBreakpointLocationsRequest"] = supportsBreakpointLocationsRequest;
Array arr;
arr.push_back(supportedChecksumAlgorithms[0]);
arr.push_back(supportedChecksumAlgorithms[1]);
dict["supportedChecksumAlgorithms"] = arr;
return dict;
}
};
struct Message {
int id;
String format;
bool sendTelemetry = false; // Just in case :)
bool showUser;
Dictionary variables;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["id"] = id;
dict["format"] = format;
dict["sendTelemetry"] = sendTelemetry;
dict["showUser"] = showUser;
dict["variables"] = variables;
return dict;
}
};
struct Scope {
String name;
String presentationHint;
int variablesReference;
bool expensive;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["name"] = name;
dict["presentationHint"] = presentationHint;
dict["variablesReference"] = variablesReference;
dict["expensive"] = expensive;
return dict;
}
};
struct SourceBreakpoint {
int line;
_FORCE_INLINE_ void from_json(const Dictionary &p_params) {
line = p_params["line"];
}
};
struct StackFrame {
int id;
String name;
Source source;
int line;
int column;
bool operator<(const StackFrame &p_other) const {
return id < p_other.id;
}
_FORCE_INLINE_ void from_json(const Dictionary &p_params) {
id = p_params["id"];
name = p_params["name"];
source.from_json(p_params["source"]);
line = p_params["line"];
column = p_params["column"];
}
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["id"] = id;
dict["name"] = name;
dict["source"] = source.to_json();
dict["line"] = line;
dict["column"] = column;
return dict;
}
};
struct Thread {
int id;
String name;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["id"] = id;
dict["name"] = name;
return dict;
}
};
struct Variable {
String name;
String value;
String type;
int variablesReference = 0;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["name"] = name;
dict["value"] = value;
dict["type"] = type;
dict["variablesReference"] = variablesReference;
return dict;
}
};
} // namespace DAP
#endif

15
editor/debugger/editor_debugger_node.cpp
View file

@ -466,7 +466,7 @@ void EditorDebuggerNode::_paused() {
});
}
void EditorDebuggerNode::_breaked(bool p_breaked, bool p_can_debug, int p_debugger) {
void EditorDebuggerNode::_breaked(bool p_breaked, bool p_can_debug, String p_message, bool p_has_stackdump, int p_debugger) {
if (get_current_debugger() != get_debugger(p_debugger)) {
if (!p_breaked) {
return;
@ -489,6 +489,19 @@ void EditorDebuggerNode::set_breakpoint(const String &p_path, int p_line, bool p
});
}
void EditorDebuggerNode::set_breakpoints(const String &p_path, Array p_lines) {
for (int i = 0; i < p_lines.size(); i++) {
set_breakpoint(p_path, p_lines[i], true);
}
for (Map<Breakpoint, bool>::Element *E = breakpoints.front(); E; E = E->next()) {
Breakpoint b = E->key();
if (b.source == p_path && !p_lines.has(b.line)) {
set_breakpoint(p_path, b.line, false);
}
}
}
void EditorDebuggerNode::reload_scripts() {
_for_all(tabs, [&](ScriptEditorDebugger *dbg) {
dbg->reload_scripts();

5
editor/debugger/editor_debugger_node.h
View file

@ -35,6 +35,7 @@
#include "scene/gui/margin_container.h"
class Button;
class DebugAdapterParser;
class EditorDebuggerTree;
class EditorDebuggerRemoteObject;
class MenuButton;
@ -109,6 +110,7 @@ private:
EditorDebuggerRemoteObject *get_inspected_remote_object();
friend class DebuggerEditorPlugin;
friend class DebugAdapterParser;
static EditorDebuggerNode *singleton;
EditorDebuggerNode();
@ -129,7 +131,7 @@ protected:
void _text_editor_stack_goto(const ScriptEditorDebugger *p_debugger);
void _stack_frame_selected(int p_debugger);
void _error_selected(const String &p_file, int p_line, int p_debugger);
void _breaked(bool p_breaked, bool p_can_debug, int p_debugger);
void _breaked(bool p_breaked, bool p_can_debug, String p_message, bool p_has_stackdump, int p_debugger);
void _paused();
void _break_state_changed();
void _menu_option(int p_id);
@ -164,6 +166,7 @@ public:
bool is_skip_breakpoints() const;
void set_breakpoint(const String &p_path, int p_line, bool p_enabled);
void set_breakpoints(const String &p_path, Array p_lines);
void reload_scripts();
// Remote inspector/edit.

47
editor/debugger/script_editor_debugger.cpp
View file

@ -37,6 +37,7 @@
#include "core/string/ustring.h"
#include "core/version.h"
#include "core/version_hash.gen.h"
#include "editor/debugger/debug_adapter/debug_adapter_protocol.h"
#include "editor/debugger/editor_network_profiler.h"
#include "editor/debugger/editor_performance_profiler.h"
#include "editor/debugger/editor_profiler.h"
@ -298,15 +299,18 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
if (p_msg == "debug_enter") {
_put_msg("get_stack_dump", Array());
ERR_FAIL_COND(p_data.size() != 2);
ERR_FAIL_COND(p_data.size() != 3);
bool can_continue = p_data[0];
String error = p_data[1];
bool has_stackdump = p_data[2];
breaked = true;
can_debug = can_continue;
_update_buttons_state();
_set_reason_text(error, MESSAGE_ERROR);
emit_signal(SNAME("breaked"), true, can_continue);
emit_signal(SNAME("breaked"), true, can_continue, error, has_stackdump);
if (is_move_to_foreground()) {
DisplayServer::get_singleton()->window_move_to_foreground();
}
if (error != "") {
tabs->set_current_tab(0);
}
@ -319,7 +323,7 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
_clear_execution();
_update_buttons_state();
_set_reason_text(TTR("Execution resumed."), MESSAGE_SUCCESS);
emit_signal(SNAME("breaked"), false, false);
emit_signal(SNAME("breaked"), false, false, "", false);
profiler->set_enabled(true);
profiler->disable_seeking();
} else if (p_msg == "set_pid") {
@ -373,6 +377,8 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
inspector->clear_stack_variables();
TreeItem *r = stack_dump->create_item();
Array stack_dump_info;
for (int i = 0; i < stack.frames.size(); i++) {
TreeItem *s = stack_dump->create_item(r);
Dictionary d;
@ -380,6 +386,7 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
d["file"] = stack.frames[i].file;
d["function"] = stack.frames[i].func;
d["line"] = stack.frames[i].line;
stack_dump_info.push_back(d);
s->set_metadata(0, d);
String line = itos(i) + " - " + String(d["file"]) + ":" + itos(d["line"]) + " - at function: " + d["function"];
@ -389,11 +396,15 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
s->select(0);
}
}
emit_signal("stack_dump", stack_dump_info);
} else if (p_msg == "stack_frame_vars") {
inspector->clear_stack_variables();
ERR_FAIL_COND(p_data.size() != 1);
emit_signal("stack_frame_vars", p_data[0]);
} else if (p_msg == "stack_frame_var") {
inspector->add_stack_variable(p_data);
emit_signal("stack_frame_var", p_data);
} else if (p_msg == "output") {
ERR_FAIL_COND(p_data.size() != 2);
@ -422,6 +433,7 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
} break;
}
EditorNode::get_log()->add_message(output_strings[i], msg_type);
emit_signal("output", output_strings[i]);
}
} else if (p_msg == "performance:profile_frame") {
Vector<float> frame_data;
@ -963,11 +975,7 @@ void ScriptEditorDebugger::_stack_dump_frame_selected() {
int frame = get_stack_script_frame();
if (is_session_active() && frame >= 0) {
Array msg;
msg.push_back(frame);
_put_msg("get_stack_frame_vars", msg);
} else {
if (!request_stack_dump(frame)) {
inspector->edit(nullptr);
}
}
@ -1130,6 +1138,14 @@ void ScriptEditorDebugger::_property_changed(Object *p_base, const StringName &p
}
}
bool ScriptEditorDebugger::is_move_to_foreground() const {
return move_to_foreground;
}
void ScriptEditorDebugger::set_move_to_foreground(const bool &p_move_to_foreground) {
move_to_foreground = p_move_to_foreground;
}
String ScriptEditorDebugger::get_stack_script_file() const {
TreeItem *ti = stack_dump->get_selected();
if (!ti) {
@ -1157,6 +1173,15 @@ int ScriptEditorDebugger::get_stack_script_frame() const {
return d["frame"];
}
bool ScriptEditorDebugger::request_stack_dump(const int &p_frame) {
ERR_FAIL_COND_V(!is_session_active() || p_frame < 0, false);
Array msg;
msg.push_back(p_frame);
_put_msg("get_stack_frame_vars", msg);
return true;
}
void ScriptEditorDebugger::set_live_debugging(bool p_enable) {
live_debug = p_enable;
}
@ -1469,11 +1494,15 @@ void ScriptEditorDebugger::_bind_methods() {
ADD_SIGNAL(MethodInfo("error_selected", PropertyInfo(Variant::INT, "error")));
ADD_SIGNAL(MethodInfo("set_execution", PropertyInfo("script"), PropertyInfo(Variant::INT, "line")));
ADD_SIGNAL(MethodInfo("clear_execution", PropertyInfo("script")));
ADD_SIGNAL(MethodInfo("breaked", PropertyInfo(Variant::BOOL, "reallydid"), PropertyInfo(Variant::BOOL, "can_debug")));
ADD_SIGNAL(MethodInfo("breaked", PropertyInfo(Variant::BOOL, "reallydid"), PropertyInfo(Variant::BOOL, "can_debug"), PropertyInfo(Variant::STRING, "reason"), PropertyInfo(Variant::BOOL, "has_stackdump")));
ADD_SIGNAL(MethodInfo("remote_object_requested", PropertyInfo(Variant::INT, "id")));
ADD_SIGNAL(MethodInfo("remote_object_updated", PropertyInfo(Variant::INT, "id")));
ADD_SIGNAL(MethodInfo("remote_object_property_updated", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::STRING, "property")));
ADD_SIGNAL(MethodInfo("remote_tree_updated"));
ADD_SIGNAL(MethodInfo("output"));
ADD_SIGNAL(MethodInfo("stack_dump", PropertyInfo(Variant::ARRAY, "stack_dump")));
ADD_SIGNAL(MethodInfo("stack_frame_vars", PropertyInfo(Variant::INT, "num_vars")));
ADD_SIGNAL(MethodInfo("stack_frame_var", PropertyInfo(Variant::ARRAY, "data")));
}
void ScriptEditorDebugger::add_debugger_plugin(const Ref<Script> &p_script) {

10
editor/debugger/script_editor_debugger.h
View file

@ -55,11 +55,15 @@ class EditorNetworkProfiler;
class EditorPerformanceProfiler;
class SceneDebuggerTree;
class EditorDebuggerPlugin;
class DebugAdapterProtocol;
class DebugAdapterParser;
class ScriptEditorDebugger : public MarginContainer {
GDCLASS(ScriptEditorDebugger, MarginContainer);
friend class EditorDebuggerNode;
friend class DebugAdapterProtocol;
friend class DebugAdapterParser;
private:
enum MessageType {
@ -147,6 +151,7 @@ private:
OS::ProcessID remote_pid = 0;
bool breaked = false;
bool can_debug = false;
bool move_to_foreground = true;
bool live_debug;
@ -230,12 +235,17 @@ public:
bool is_session_active() { return peer.is_valid() && peer->is_peer_connected(); };
int get_remote_pid() const { return remote_pid; }
bool is_move_to_foreground() const;
void set_move_to_foreground(const bool &p_move_to_foreground);
int get_error_count() const { return error_count; }
int get_warning_count() const { return warning_count; }
String get_stack_script_file() const;
int get_stack_script_line() const;
int get_stack_script_frame() const;
bool request_stack_dump(const int &p_frame);
void update_tabs();
void clear_style();
String get_var_value(const String &p_var) const;

2
editor/editor_node.cpp
View file

@ -70,6 +70,7 @@
#include "servers/rendering/rendering_device.h"
#include "editor/audio_stream_preview.h"
#include "editor/debugger/debug_adapter/debug_adapter_server.h"
#include "editor/debugger/editor_debugger_node.h"
#include "editor/dependency_editor.h"
#include "editor/editor_about.h"
@ -6741,6 +6742,7 @@ EditorNode::EditorNode() {
//plugin stuff
add_editor_plugin(memnew(DebuggerEditorPlugin(this, debug_menu)));
add_editor_plugin(memnew(DebugAdapterServer()));
disk_changed = memnew(ConfirmationDialog);
{

2
editor/plugins/editor_debugger_plugin.cpp
View file

@ -32,7 +32,7 @@
#include "editor/debugger/script_editor_debugger.h"
void EditorDebuggerPlugin::_breaked(bool p_really_did, bool p_can_debug) {
void EditorDebuggerPlugin::_breaked(bool p_really_did, bool p_can_debug, String p_message, bool p_has_stackdump) {
if (p_really_did) {
emit_signal(SNAME("breaked"), p_can_debug);
} else {

2
editor/plugins/editor_debugger_plugin.h
View file

@ -41,7 +41,7 @@ class EditorDebuggerPlugin : public Control {
private:
ScriptEditorDebugger *debugger = nullptr;
void _breaked(bool p_really_did, bool p_can_debug);
void _breaked(bool p_really_did, bool p_can_debug, String p_message, bool p_has_stackdump);
void _started();
void _stopped();

4
modules/gdscript/language_server/gdscript_language_protocol.cpp
View file

@ -128,13 +128,13 @@ Error GDScriptLanguageProtocol::on_client_connected() {
peer->connection = tcp_peer;
clients.set(next_client_id, peer);
next_client_id++;
EditorNode::get_log()->add_message("Connection Taken", EditorLog::MSG_TYPE_EDITOR);
EditorNode::get_log()->add_message("[LSP] Connection Taken", EditorLog::MSG_TYPE_EDITOR);
return OK;
}
void GDScriptLanguageProtocol::on_client_disconnected(const int &p_client_id) {
clients.erase(p_client_id);
EditorNode::get_log()->add_message("Disconnected", EditorLog::MSG_TYPE_EDITOR);
EditorNode::get_log()->add_message("[LSP] Disconnected", EditorLog::MSG_TYPE_EDITOR);
}
String GDScriptLanguageProtocol::process_message(const String &p_text) {