mirror of
https://github.com/embarklabs/embark.git
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refactor(@embark/debugger): move debugger index.js to typescript
This commit is contained in:
Iuri Matias
parent
227decde0a
commit
b86634886e
@ -1,294 +0,0 @@
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var DebuggerManager = require('./debugger_manager.js').default;
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class TransactionDebugger {
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constructor(embark, _options) {
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this.embark = embark;
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this.debugger_manager = new DebuggerManager("http://localhost:8545");
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embark.events.on('contracts:compile:solc', this.debugger_manager.setInputJson.bind(this.debugger_manager));
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embark.events.on('contracts:compiled:solc', this.debugger_manager.setOutputJson.bind(this.debugger_manager));
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this.tx_tracker = {};
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this.last_tx = "";
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this.isDebugging = false;
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this.listenToEvents();
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this.listenToCommands();
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this.listentoAPI();
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}
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listenToEvents() {
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const self = this;
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this.embark.events.on('blockchain:tx', (tx) => {
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this.embark.events.request("contracts:contract", tx.name, (contract) => {
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self.tx_tracker[tx.transactionHash] = {tx: tx, contract: contract};
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self.last_tx = tx.transactionHash;
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if (tx.status !== '0x0') return;
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self.embark.logger.info("Transaction failed");
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self.debugger_manager.getLastLine(tx.transactionHash, contract.filename, (lines, line, known_vars) => {
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lines.forEach((line) => {
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self.embark.logger.error(line);
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});
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self.find_vars_in_line(tx.transactionHash, line, known_vars, (found_vars) => {
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if (!found_vars) return;
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self.embark.logger.info("vars:");
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found_vars.forEach((variable) => {
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self.embark.logger.info(`${variable.name}: ${variable.value}`);
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});
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});
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});
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});
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});
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}
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find_vars_in_line(txHash, line, known_vars, cb) {
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let found_vars = [];
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this.getGlobals(txHash, (err, globals) => {
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if (err) return cb([]);
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for (let variable in globals) {
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let value = globals[variable];
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if (line.indexOf(variable) >= 0) {
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found_vars.push({name: variable, value: value});
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}
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}
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for (let variable in known_vars.locals) {
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let value = known_vars.locals[variable];
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let variable_name = variable.split(' ')[0];
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if (line.indexOf(variable_name) >= 0) {
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found_vars.push({name: variable, value: value});
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}
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}
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for (let variable in known_vars.contract) {
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let value = known_vars.contract[variable];
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let variable_name = variable.split(' ')[0];
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if (line.indexOf(variable_name) >= 0) {
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found_vars.push({name: variable, value: value});
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}
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}
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cb(found_vars);
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});
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}
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listentoAPI() {
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this.debuggerData = {};
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this.apiDebugger = false;
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this.embark.registerAPICall('post', '/embark-api/debugger/start', (req, res) => {
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let txHash = req.body.params.txHash;
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this.embark.events.request("contracts:contract:byTxHash", txHash, (err, contract) => {
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if (err) {
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this.embark.logger.error(err);
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return res.send({error: err});
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}
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let filename = contract.filename;
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this.apiDebugger = this.debugger_manager.createDebuggerSession(txHash, filename, () => {
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this.getGlobals(txHash, (err, globals) => {
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if (err) return res.send({ok: false});
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this.debuggerData.globals = globals;
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res.send({ok :true});
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});
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});
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});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/JumpBack', (req, res) => {
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this.apiDebugger.stepJumpNextBreakpoint();
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res.send({ok :true});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/JumpForward', (req, res) => {
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this.apiDebugger.stepJumpPreviousBreakpoint();
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res.send({ok :true});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/StepOverForward', (req, res) => {
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this.apiDebugger.stepOverForward(true);
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res.send({ok :true});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/StepOverBackward', (req, res) => {
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this.apiDebugger.stepOverBack(true);
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res.send({ok :true});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/StepIntoForward', (req, res) => {
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this.apiDebugger.stepIntoForward(true);
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res.send({ok :true});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/StepIntoBackward', (req, res) => {
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this.apiDebugger.stepIntoBack(true);
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res.send({ok :true});
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});
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this.embark.registerAPICall('post', '/embark-api/debugger/breakpoint', (req, res) => {
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console.dir("new breakpoint");
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res.send({ok :true});
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});
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this.embark.registerAPICall('ws', '/embark-api/debugger', (ws, _req) => {
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if (!this.apiDebugger) return;
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this.apiDebugger.events.on("source", (lineColumnPos, rawLocation) => {
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this.debuggerData.sources = {lineColumnPos, rawLocation};
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ws.send(JSON.stringify(this.debuggerData), () => {});
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});
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this.apiDebugger.events.on("locals", (data) => {
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this.debuggerData.locals = this.simplifyDebuggerVars(data);
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ws.send(JSON.stringify(this.debuggerData), () => {});
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});
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this.apiDebugger.events.on("globals", (data) => {
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this.debuggerData.contract = this.simplifyDebuggerVars(data);
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ws.send(JSON.stringify(this.debuggerData), () => {});
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});
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});
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}
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simplifyDebuggerVars(data) {
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let new_data = {};
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for (let key in data) {
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let field = data[key];
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new_data[`${key} (${field.type})`] = field.value;
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}
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return new_data;
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}
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listenToCommands() {
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const self = this;
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this.cmdDebugger = false;
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this.currentCmdTxHash = "";
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this.embark.registerConsoleCommand((cmd, _options) => {
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let cmdName = cmd.split(" ")[0];
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let txHash = cmd.split(" ")[1];
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return {
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match: () => cmdName === 'debug',
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process: (_cb) => {
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if (txHash) {
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this.embark.events.request("contracts:contract:byTxHash", txHash, (err, contract) => {
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if (err) {
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this.embark.logger.error(err);
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return;
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}
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let filename = contract.filename;
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self.currentCmdTxHash = txHash;
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self.embark.logger.info("debugging tx " + txHash);
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self.cmdDebugger = self.debugger_manager.createDebuggerSession(txHash, filename, () => {
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self.cmdDebugger.getSource().forEach((line) => {
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console.dir(line);
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});
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});
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});
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return;
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}
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self.currentCmdTxHash = self.last_tx;
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let filename = self.tx_tracker[self.last_tx].contract.filename;
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self.embark.logger.info("debugging tx " + self.last_tx);
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self.cmdDebugger = self.debugger_manager.createDebuggerSession(self.last_tx, filename, () => {
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self.cmdDebugger.getSource().forEach((line) => {
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console.dir(line);
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});
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});
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}
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};
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});
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this.embark.registerConsoleCommand((cmd, _options) => {
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return {
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match: () => (cmd === 'next' || cmd === 'n'),
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process: (_cb) => {
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if (!self.cmdDebugger.currentStep()) {
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console.dir("end of execution reached");
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return self.cmdDebugger.unload();
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}
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self.cmdDebugger.stepOverForward(true);
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self.cmdDebugger.getSource().forEach((line) => {
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console.dir(line);
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});
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}
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};
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});
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this.embark.registerConsoleCommand((cmd, _options) => {
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return {
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match: () => (cmd === 'previous' || cmd === 'p'),
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process: (_cb) => {
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if (!self.cmdDebugger.currentStep()) {
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console.dir("end of execution reached");
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return self.cmdDebugger.unload();
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}
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self.cmdDebugger.stepOverBack(true);
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self.cmdDebugger.getSource().forEach((line) => {
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console.dir(line);
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});
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}
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};
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});
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this.embark.registerConsoleCommand((cmd, _options) => {
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return {
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match: () => (cmd === 'var local' || cmd === 'v l' || cmd === 'vl'),
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process: (_cb) => {
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self.cmdDebugger.displayLocals();
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}
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};
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});
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this.embark.registerConsoleCommand((cmd, _options) => {
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return {
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match: () => (cmd === 'var global' || cmd === 'v g' || cmd === 'vg'),
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process: (_cb) => {
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self.cmdDebugger.displayGlobals();
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}
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};
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});
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this.embark.registerConsoleCommand((cmd, _options) => {
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return {
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match: () => (cmd === 'var all' || cmd === 'v a' || cmd === 'va'),
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process: (_cb) => {
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self.getGlobals((err, globals) => {
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if (err) return self.embark.logger.error(err);
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console.dir(globals);
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});
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}
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};
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});
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}
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getGlobals(txHash, cb) {
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let globals = {};
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this.embark.events.request("blockchain:getTransaction", txHash, (err, tx) => {
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if (err) return cb(err);
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this.embark.events.request("blockchain:block:byHash", tx.blockHash, (err, block) => {
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if (err) return cb(err);
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globals["block.blockHash"] = tx.blockHash;
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globals["block.number"] = tx.blockNumber;
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globals["block.coinbase"] = block.miner;
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globals["block.difficulty"] = block.difficulty;
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globals["block.gaslimit"] = block.gasLimit;
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globals["block.timestamp"] = block.timestamp;
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globals["msg.sender"] = tx.from;
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globals["msg.gas"] = tx.gas;
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globals["msg.gasPrice"] = tx.gasPrice;
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globals["msg.value"] = tx.value;
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globals["now"] = block.timestamp;
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cb(null, globals);
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});
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});
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}
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}
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module.exports = TransactionDebugger;
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314
src/lib/modules/debugger/index.ts
Normal file
314
src/lib/modules/debugger/index.ts
Normal file
@ -0,0 +1,314 @@
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import DebuggerManager from "./debugger_manager";
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interface Events {
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on: any;
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request: any;
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}
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interface EmbarkApi {
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events: Events;
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registerAPICall: any;
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registerConsoleCommand: any;
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logger: any;
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}
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class TransactionDebugger {
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private embark: EmbarkApi;
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private lastTx: string;
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private debuggerManager: any;
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private txTracker: any;
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private isDebugging: boolean;
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private currentCmdTxHash: string;
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private apiDebugger: any;
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private cmdDebugger: any;
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private debuggerData: any;
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constructor(embark: EmbarkApi, options?: any) {
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this.embark = embark;
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this.debuggerManager = new DebuggerManager("http://localhost:8545");
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embark.events.on("contracts:compile:solc", this.debuggerManager.setInputJson.bind(this.debuggerManager));
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embark.events.on("contracts:compiled:solc", this.debuggerManager.setOutputJson.bind(this.debuggerManager));
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this.txTracker = {};
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this.lastTx = "";
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this.isDebugging = false;
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this.currentCmdTxHash = "";
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this.listenToEvents();
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this.listenToCommands();
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this.listentoAPI();
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}
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private listenToEvents() {
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this.embark.events.on("blockchain:tx", (tx: any) => {
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this.embark.events.request("contracts:contract", tx.name, (contract: any) => {
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this.txTracker[tx.transactionHash] = {tx, contract};
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this.lastTx = tx.transactionHash;
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if (tx.status !== "0x0") { return; }
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this.embark.logger.info("Transaction failed");
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this.debuggerManager.getLastLine(tx.transactionHash, contract.filename, (lines: string[], line: string, knownVars: any) => {
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lines.forEach((errorLine: string) => {
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this.embark.logger.error(errorLine);
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});
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this.find_vars_in_line(tx.transactionHash, line, knownVars, (foundVars: any) => {
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if (!foundVars) { return; }
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this.embark.logger.info("vars:");
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foundVars.forEach((variable: any) => {
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this.embark.logger.info(`${variable.name}: ${variable.value}`);
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});
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});
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});
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});
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});
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}
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private find_vars_in_line(txHash: string, line: string, knownVars: any, cb: any) {
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const foundVars: any = [];
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this.getGlobals(txHash, (err: any, globals: any) => {
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if (err) { return cb([]); }
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for (const variable of Object.keys(globals)) {
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const value: any = globals[variable];
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if (line.indexOf(variable) >= 0) {
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foundVars.push({name: variable, value});
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}
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}
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for (const variable of Object.keys(knownVars.locals)) {
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const value: any = knownVars.locals[variable];
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const variableName: string = variable.split(" ")[0];
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if (line.indexOf(variableName) >= 0) {
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foundVars.push({name: variable, value});
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}
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}
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for (const variable of Object.keys(knownVars.contract)) {
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const value: any = knownVars.contract[variable];
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const variableName: string = variable.split(" ")[0];
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if (line.indexOf(variableName) >= 0) {
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foundVars.push({name: variable, value});
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}
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}
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cb(foundVars);
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});
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}
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private listentoAPI() {
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this.debuggerData = {};
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this.apiDebugger = false;
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this.embark.registerAPICall("post", "/embark-api/debugger/start", (req: any, res: any) => {
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const txHash: string = req.body.params.txHash;
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this.embark.events.request("contracts:contract:byTxHash", txHash, (err: any, contract: any) => {
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if (err) {
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this.embark.logger.error(err);
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return res.send({error: err});
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}
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const filename: string = contract.filename;
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this.apiDebugger = this.debuggerManager.createDebuggerSession(txHash, filename, () => {
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this.getGlobals(txHash, (errGlobals: any, globals: any) => {
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if (errGlobals) { return res.send({ok: false}); }
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this.debuggerData.globals = globals;
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res.send({ok: true});
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});
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});
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});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/JumpBack", (req: any, res: any) => {
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this.apiDebugger.stepJumpNextBreakpoint();
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res.send({ok: true});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/JumpForward", (req: any, res: any) => {
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this.apiDebugger.stepJumpPreviousBreakpoint();
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res.send({ok: true});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/StepOverForward", (req: any, res: any) => {
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this.apiDebugger.stepOverForward(true);
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res.send({ok: true});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/StepOverBackward", (req: any, res: any) => {
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this.apiDebugger.stepOverBack(true);
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res.send({ok: true});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/StepIntoForward", (req: any, res: any) => {
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this.apiDebugger.stepIntoForward(true);
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res.send({ok: true});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/StepIntoBackward", (req: any, res: any) => {
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this.apiDebugger.stepIntoBack(true);
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res.send({ok: true});
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});
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this.embark.registerAPICall("post", "/embark-api/debugger/breakpoint", (req: any, res: any) => {
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res.send({ok: true});
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});
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this.embark.registerAPICall("ws", "/embark-api/debugger", (ws: any, req: any) => {
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if (!this.apiDebugger) { return; }
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this.apiDebugger.events.on("source", (lineColumnPos: any, rawLocation: any) => {
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this.debuggerData.sources = {lineColumnPos, rawLocation};
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ws.send(JSON.stringify(this.debuggerData), () => {});
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});
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|
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this.apiDebugger.events.on("locals", (data: any) => {
|
||||
this.debuggerData.locals = this.simplifyDebuggerVars(data);
|
||||
ws.send(JSON.stringify(this.debuggerData), () => {});
|
||||
});
|
||||
|
||||
this.apiDebugger.events.on("globals", (data: any) => {
|
||||
this.debuggerData.contract = this.simplifyDebuggerVars(data);
|
||||
ws.send(JSON.stringify(this.debuggerData), () => {});
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
private simplifyDebuggerVars(data: any) {
|
||||
const newData: any = {};
|
||||
|
||||
for (const key of Object.keys(data)) {
|
||||
const field = data[key];
|
||||
newData[`${key} (${field.type})`] = field.value;
|
||||
}
|
||||
|
||||
return newData;
|
||||
}
|
||||
|
||||
private listenToCommands() {
|
||||
this.cmdDebugger = false;
|
||||
this.currentCmdTxHash = "";
|
||||
|
||||
this.embark.registerConsoleCommand((cmd: string, options: any) => {
|
||||
const cmdName = cmd.split(" ")[0];
|
||||
const txHash = cmd.split(" ")[1];
|
||||
return {
|
||||
match: () => cmdName === "debug",
|
||||
process: (cb: any) => {
|
||||
if (txHash) {
|
||||
this.embark.events.request("contracts:contract:byTxHash", txHash, (err: any, contract: any) => {
|
||||
if (err) {
|
||||
this.embark.logger.error(err);
|
||||
return;
|
||||
}
|
||||
this.currentCmdTxHash = txHash;
|
||||
this.embark.logger.info("debugging tx " + txHash);
|
||||
this.cmdDebugger = this.debuggerManager.createDebuggerSession(txHash, contract.filename, () => {
|
||||
this.cmdDebugger.getSource().forEach((line: string) => {
|
||||
this.embark.logger.info(line);
|
||||
});
|
||||
});
|
||||
});
|
||||
return;
|
||||
}
|
||||
this.currentCmdTxHash = this.lastTx;
|
||||
const filename: string = this.txTracker[this.lastTx].contract.filename;
|
||||
this.embark.logger.info("debugging tx " + this.lastTx);
|
||||
this.cmdDebugger = this.debuggerManager.createDebuggerSession(this.lastTx, filename, () => {
|
||||
this.cmdDebugger.getSource().forEach((line: string) => {
|
||||
this.embark.logger.info(line);
|
||||
});
|
||||
});
|
||||
},
|
||||
};
|
||||
});
|
||||
|
||||
this.embark.registerConsoleCommand((cmd: string, options: any) => {
|
||||
return {
|
||||
match: () => (cmd === "next" || cmd === "n"),
|
||||
process: (cb: any) => {
|
||||
if (!this.cmdDebugger.currentStep()) {
|
||||
this.embark.logger.info("end of execution reached");
|
||||
return this.cmdDebugger.unload();
|
||||
}
|
||||
this.cmdDebugger.stepOverForward(true);
|
||||
this.cmdDebugger.getSource().forEach((line: string) => {
|
||||
this.embark.logger.info(line);
|
||||
});
|
||||
},
|
||||
};
|
||||
});
|
||||
|
||||
this.embark.registerConsoleCommand((cmd: string, options: any) => {
|
||||
return {
|
||||
match: () => (cmd === "previous" || cmd === "p"),
|
||||
process: (cb: any) => {
|
||||
if (!this.cmdDebugger.currentStep()) {
|
||||
this.embark.logger.info("end of execution reached");
|
||||
return this.cmdDebugger.unload();
|
||||
}
|
||||
this.cmdDebugger.stepOverBack(true);
|
||||
this.cmdDebugger.getSource().forEach((line: string) => {
|
||||
this.embark.logger.info(line);
|
||||
});
|
||||
},
|
||||
};
|
||||
});
|
||||
|
||||
this.embark.registerConsoleCommand((cmd: string, options: any) => {
|
||||
return {
|
||||
match: () => (cmd === "var local" || cmd === "v l" || cmd === "vl"),
|
||||
process: (cb: any) => {
|
||||
this.cmdDebugger.displayLocals();
|
||||
},
|
||||
};
|
||||
});
|
||||
|
||||
this.embark.registerConsoleCommand((cmd: string, options: any) => {
|
||||
return {
|
||||
match: () => (cmd === "var global" || cmd === "v g" || cmd === "vg"),
|
||||
process: (cb: any) => {
|
||||
this.cmdDebugger.displayGlobals();
|
||||
},
|
||||
};
|
||||
});
|
||||
|
||||
this.embark.registerConsoleCommand((cmd: string, options: any) => {
|
||||
return {
|
||||
match: () => (cmd === "var all" || cmd === "v a" || cmd === "va"),
|
||||
process: (cb: any) => {
|
||||
this.getGlobals(this.currentCmdTxHash, (err: any, globals: any) => {
|
||||
if (err) { return this.embark.logger.error(err); }
|
||||
this.embark.logger.info(globals);
|
||||
});
|
||||
},
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
private getGlobals(txHash: string, cb: any) {
|
||||
const globals: any = {};
|
||||
this.embark.events.request("blockchain:getTransaction", txHash, (err: any, tx: any) => {
|
||||
if (err) { return cb(err); }
|
||||
|
||||
this.embark.events.request("blockchain:block:byHash", tx.blockHash, (errHash: any, block: any) => {
|
||||
if (errHash) { return cb(errHash); }
|
||||
|
||||
/* tslint:disable:no-string-literal */
|
||||
globals["block.blockHash"] = tx.blockHash;
|
||||
globals["block.number"] = tx.blockNumber;
|
||||
globals["block.coinbase"] = block.miner;
|
||||
globals["block.difficulty"] = block.difficulty;
|
||||
globals["block.gaslimit"] = block.gasLimit;
|
||||
globals["block.timestamp"] = block.timestamp;
|
||||
globals["msg.sender"] = tx.from;
|
||||
globals["msg.gas"] = tx.gas;
|
||||
globals["msg.gasPrice"] = tx.gasPrice;
|
||||
globals["msg.value"] = tx.value;
|
||||
globals["now"] = block.timestamp;
|
||||
/* tslint:enable:no-string-literal */
|
||||
|
||||
cb(null, globals);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
module.exports = TransactionDebugger;
|
||||
Loading…
x
Reference in New Issue
Block a user