/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see .
*/
/** @file ProjectModel.js
* @author Arkadiy Paronyan arkadiy@ethdev.com
* @date 2015
* Ethereum IDE client.
*/
Qt.include("QEtherHelper.js")
var htmlTemplate = "\n\n\n\n\n\n\n";
var contractTemplate = "contract Contract {\n}\n";
function saveAll() {
saveProject();
}
function createProject() {
newProjectDialog.open();
}
function closeProject() {
if (!isEmpty) {
if (haveUnsavedChanges)
saveMessageDialog.open();
else
doCloseProject();
}
}
function saveProject() {
if (!isEmpty) {
var projectData = {
files: [],
title: projectTitle,
deploymentAddresses: deploymentAddresses,
applicationUrlEth: deploymentDialog.applicationUrlEth,
applicationUrlHttp: deploymentDialog.applicationUrlHttp,
packageHash: deploymentDialog.packageHash,
packageBase64: deploymentDialog.packageBase64
};
for (var i = 0; i < projectListModel.count; i++)
projectData.files.push(projectListModel.get(i).fileName)
projectSaving(projectData);
var json = JSON.stringify(projectData, null, "\t");
var projectFile = projectPath + projectFileName;
fileIo.writeFile(projectFile, json);
projectSaved();
}
}
function loadProject(path) {
closeProject();
console.log("loading project at " + path);
var projectFile = path + projectFileName;
var json = fileIo.readFile(projectFile);
var projectData = JSON.parse(json);
if (projectData.packageHash)
deploymentDialog.packageHash = projectData.packageHash
if (projectData.packageBase64)
deploymentDialog.packageBase64 = projectData.packageBase64
if (projectData.applicationUrlEth)
deploymentDialog.applicationUrlEth = projectData.applicationUrlEth
if (projectData.applicationUrlHttp)
deploymentDialog.applicationUrlHttp = projectData.applicationUrlHttp
if (!projectData.title) {
var parts = path.split("/");
projectData.title = parts[parts.length - 2];
}
deploymentAddresses = projectData.deploymentAddresses ? projectData.deploymentAddresses : [];
projectTitle = projectData.title;
projectPath = path;
if (!projectData.files)
projectData.files = [];
for(var i = 0; i < projectData.files.length; i++) {
addFile(projectData.files[i]);
}
projectSettings.lastProjectPath = path;
projectLoading(projectData);
projectLoaded()
//TODO: move this to codemodel
var contractSources = {};
for (var d = 0; d < listModel.count; d++) {
var doc = listModel.get(d);
if (doc.isContract)
contractSources[doc.documentId] = fileIo.readFile(doc.path);
}
codeModel.reset(contractSources);
}
function addFile(fileName) {
var p = projectPath + fileName;
var extension = fileName.substring(fileName.lastIndexOf("."), fileName.length);
var isContract = extension === ".sol";
var isHtml = extension === ".html";
var isCss = extension === ".css";
var isJs = extension === ".js";
var isImg = extension === ".png" || extension === ".gif" || extension === ".jpg" || extension === ".svg";
var syntaxMode = isContract ? "solidity" : isJs ? "javascript" : isHtml ? "htmlmixed" : isCss ? "css" : "";
var groupName = isContract ? qsTr("Contracts") : isJs ? qsTr("Javascript") : isHtml ? qsTr("Web Pages") : isCss ? qsTr("Styles") : isImg ? qsTr("Images") : qsTr("Misc");
var docData = {
contract: false,
path: p,
fileName: fileName,
name: fileName,
documentId: fileName,
syntaxMode: syntaxMode,
isText: isContract || isHtml || isCss || isJs,
isContract: isContract,
isHtml: isHtml,
groupName: groupName
};
projectListModel.append(docData);
return docData.documentId;
}
function getDocumentIndex(documentId)
{
for (var i = 0; i < projectListModel.count; i++)
if (projectListModel.get(i).documentId === documentId)
return i;
console.error("Cant find document " + documentId);
return -1;
}
function openDocument(documentId) {
if (documentId !== currentDocumentId) {
documentOpened(projectListModel.get(getDocumentIndex(documentId)));
currentDocumentId = documentId;
}
}
function openNextDocument() {
var docIndex = getDocumentIndex(currentDocumentId);
var nextDocId = "";
while (nextDocId === "") {
docIndex++;
if (docIndex >= projectListModel.count)
docIndex = 0;
var document = projectListModel.get(docIndex);
if (document.isText)
nextDocId = document.documentId;
}
openDocument(nextDocId);
}
function openPrevDocument() {
var docIndex = getDocumentIndex(currentDocumentId);
var prevDocId = "";
while (prevDocId === "") {
docIndex--;
if (docIndex < 0)
docIndex = projectListModel.count - 1;
var document = projectListModel.get(docIndex);
if (document.isText)
prevDocId = document.documentId;
}
openDocument(prevDocId);
}
function doCloseProject() {
console.log("Closing project");
projectListModel.clear();
projectPath = "";
currentDocumentId = "";
projectClosed();
}
function doCreateProject(title, path) {
closeProject();
console.log("creating project " + title + " at " + path);
if (path[path.length - 1] !== "/")
path += "/";
var dirPath = path + title + "/";
fileIo.makeDir(dirPath);
var projectFile = dirPath + projectFileName;
var indexFile = "index.html";
var contractsFile = "contract.sol";
var projectData = {
title: title,
files: [ contractsFile, indexFile ]
};
//TODO: copy from template
fileIo.writeFile(dirPath + indexFile, htmlTemplate);
fileIo.writeFile(dirPath + contractsFile, contractTemplate);
newProject(projectData);
var json = JSON.stringify(projectData, null, "\t");
fileIo.writeFile(projectFile, json);
loadProject(dirPath);
}
function doAddExistingFiles(files) {
for(var i = 0; i < files.length; i++) {
var sourcePath = files[i];
var sourceFileName = sourcePath.substring(sourcePath.lastIndexOf("/") + 1, sourcePath.length);
var destPath = projectPath + sourceFileName;
if (sourcePath !== destPath)
fileIo.copyFile(sourcePath, destPath);
var id = addFile(sourceFileName);
documentAdded(id)
}
}
function renameDocument(documentId, newName) {
var i = getDocumentIndex(documentId);
var document = projectListModel.get(i);
if (!document.isContract) {
var sourcePath = document.path;
var destPath = projectPath + newName;
fileIo.moveFile(sourcePath, destPath);
document.path = destPath;
document.name = newName;
projectListModel.set(i, document);
documentUpdated(documentId);
}
}
function getDocument(documentId) {
var i = getDocumentIndex(documentId);
return projectListModel.get(i);
}
function removeDocument(documentId) {
var i = getDocumentIndex(documentId);
var document = projectListModel.get(i);
if (!document.isContract) {
projectListModel.remove(i);
documentRemoved(documentId);
}
}
function newHtmlFile() {
createAndAddFile("page", "html", htmlTemplate);
}
function newCssFile() {
createAndAddFile("style", "css", "body {\n}\n");
}
function newJsFile() {
createAndAddFile("script", "js", "function foo() {\n}\n");
}
function newContract() {
createAndAddFile("contract", "sol", contractTemplate);
}
function createAndAddFile(name, extension, content) {
var fileName = generateFileName(name, extension);
var filePath = projectPath + fileName;
fileIo.writeFile(filePath, content);
var id = addFile(fileName);
documentAdded(id);
}
function generateFileName(name, extension) {
var i = 1;
do {
var fileName = name + i + "." + extension;
var filePath = projectPath + fileName;
i++;
} while (fileIo.fileExists(filePath));
return fileName
}
var jsonRpcRequestId = 1;
function deployProject(force) {
saveAll(); //TODO: ask user
deploymentDialog.open();
}
function startDeployProject(erasePrevious)
{
var date = new Date();
var deploymentId = date.toLocaleString(Qt.locale(), "ddMMyyHHmmsszzz");
if (!erasePrevious)
{
finalizeDeployment(deploymentId, projectModel.deploymentAddresses);
return;
}
var jsonRpcUrl = "http://127.0.0.1:8080";
console.log("Deploying " + deploymentId + " to " + jsonRpcUrl);
deploymentStarted();
var requests = [];
var requestNames = [];
for (var c in codeModel.contracts) { //TODO: order based on dependencies
var code = codeModel.contracts[c].codeHex;
requests.push({
jsonrpc: "2.0",
method: "eth_transact",
params: [ { "code": code } ],
id: jsonRpcRequestId++
});
requestNames.push(c);
}
var rpcRequest = JSON.stringify(requests);
var httpRequest = new XMLHttpRequest();
httpRequest.open("POST", jsonRpcUrl, true);
httpRequest.setRequestHeader("Content-type", "application/json");
httpRequest.setRequestHeader("Content-length", rpcRequest.length);
httpRequest.setRequestHeader("Connection", "close");
httpRequest.onreadystatechange = function() {
if (httpRequest.readyState === XMLHttpRequest.DONE) {
if (httpRequest.status === 200) {
var rpcResponse = JSON.parse(httpRequest.responseText);
if (rpcResponse.length === requestNames.length) {
var contractAddresses = {};
for (var r = 0; r < rpcResponse.length; r++)
contractAddresses[requestNames[r]] = rpcResponse[r].result;
finalizeDeployment(deploymentId, contractAddresses);
}
} else {
var errorText = qsTr("Deployment error: RPC server HTTP status ") + httpRequest.status;
console.log(errorText);
deploymentError(errorText);
}
}
}
httpRequest.send(rpcRequest);
}
function finalizeDeployment(deploymentId, addresses) {
deploymentStepChanged(qsTr("Packaging application ..."));
var deploymentDir = projectPath + deploymentId + "/";
fileIo.makeDir(deploymentDir);
for (var i = 0; i < projectListModel.count; i++) {
var doc = projectListModel.get(i);
if (doc.isContract)
continue;
if (doc.isHtml) {
//inject the script to access contract API
//TODO: use a template
var html = fileIo.readFile(doc.path);
var insertAt = html.indexOf("")
if (insertAt < 0)
insertAt = 0;
else
insertAt += 6;
html = html.substr(0, insertAt) +
"" +
"" +
"" +
html.substr(insertAt);
fileIo.writeFile(deploymentDir + doc.fileName, html);
}
else
fileIo.copyFile(doc.path, deploymentDir + doc.fileName);
}
//write deployment js
var deploymentJs =
"// Autogenerated by Mix\n" +
"web3 = require(\"web3\");\n" +
"contracts = {};\n";
for (var c in codeModel.contracts) {
var contractAccessor = "contracts[\"" + codeModel.contracts[c].contract.name + "\"]";
deploymentJs += contractAccessor + " = {\n" +
"\tinterface: " + codeModel.contracts[c].contractInterface + ",\n" +
"\taddress: \"" + addresses[c] + "\"\n" +
"};\n" +
contractAccessor + ".contract = web3.eth.contract(" + contractAccessor + ".address, " + contractAccessor + ".interface);\n";
}
fileIo.writeFile(deploymentDir + "deployment.js", deploymentJs);
//copy scripts
fileIo.copyFile("qrc:///js/bignumber.min.js", deploymentDir + "bignumber.min.js");
fileIo.copyFile("qrc:///js/webthree.js", deploymentDir + "ethereum.js");
deploymentAddresses = addresses;
saveProject();
var packageRet = fileIo.makePackage(deploymentDir);
deploymentDialog.packageHash = packageRet[0];
deploymentDialog.packageBase64 = packageRet[1];
var applicationUrlEth = deploymentDialog.applicationUrlEth;
applicationUrlEth = formatAppUrl(applicationUrlEth);
deploymentStepChanged(qsTr("Registering application on the Ethereum network ..."));
checkRegistration(applicationUrlEth, deploymentDialog.eth, function () {
deploymentComplete();
deployRessourcesDialog.text = qsTr("Register Web Application to finalize deployment.");
deployRessourcesDialog.open();
});
}
function rpcCall(requests, callBack)
{
var jsonRpcUrl = "http://localhost:8080";
var rpcRequest = JSON.stringify(requests);
var httpRequest = new XMLHttpRequest();
httpRequest.open("POST", jsonRpcUrl, true);
httpRequest.setRequestHeader("Content-type", "application/json");
httpRequest.setRequestHeader("Content-length", rpcRequest.length);
httpRequest.setRequestHeader("Connection", "close");
httpRequest.onreadystatechange = function() {
if (httpRequest.readyState === XMLHttpRequest.DONE) {
if (httpRequest.status !== 200)
{
var errorText = qsTr("Deployment error: Error while registering Dapp ") + httpRequest.status;
console.log(errorText);
deploymentError(errorText);
return;
}
callBack(httpRequest.status, httpRequest.responseText)
}
}
httpRequest.send(rpcRequest);
}
function checkRegistration(dappUrl, addr, callBack)
{
var requests = [];
var data = "";
if (dappUrl.length > 0)
{
//checking path (register).
var str = createString(dappUrl[0]);
data = "0x6be16bed" + str.encodeValueAsString();
console.log("checking if path exists (register) => " + JSON.stringify(dappUrl));
requests.push({
jsonrpc: "2.0",
method: "eth_call",
params: [ { "to": '0x' + addr, "data": data } ],
id: jsonRpcRequestId++
});
rpcCall(requests, function (httpRequest, response) {
var address = JSON.parse(response)[0].result.replace('0x', '');
if (address === "")
{
var errorTxt = qsTr("Path does not exists " + JSON.stringify(dappUrl) + " cannot continue");
deploymentError(errorTxt);
console.log(errorTxt);
return;
}
dappUrl.splice(0, 1);
checkRegistration(dappUrl, address, callBack);
});
}
else
{
var paramTitle = createString(projectModel.projectTitle);
requests.push({
//owner()
jsonrpc: "2.0",
method: "eth_call",
params: [ { "to": '0x' + addr, "data": "0xec7b9200" + paramTitle.encodeValueAsString() } ],
id: jsonRpcRequestId++
});
requests.push({
//accounts
jsonrpc: "2.0",
method: "eth_accounts",
params: null,
id: jsonRpcRequestId++
});
rpcCall(requests, function (httpRequest, response) {
requests = [];
var res = JSON.parse(response);
var currentOwner = res[0].result;
var noOwner = currentOwner.replace('0x', '').replace(/0/g, '') === '';
if (noOwner)
{
requests.push({
//reserve()
jsonrpc: "2.0",
method: "eth_transact",
params: [ { "to": '0x' + addr, "data": "0x1c83171b" + paramTitle.encodeValueAsString() } ],
id: jsonRpcRequestId++
});
}
else
{
var bOwner = false;
currentOwner = normalizeAddress(currentOwner);
for (var u in res[1].result)
{
if (normalizeAddress(res[1].result[u]) === currentOwner)
bOwner = true;
}
if (!bOwner)
{
var errorTxt = qsTr("Current user is not the owner of this path. Cannot continue")
deploymentError(errorTxt);
console.log(errorTxt);
return;
}
}
console.log("setContentHash");
requests.push({
//setContent()
jsonrpc: "2.0",
method: "eth_transact",
params: [ { "to": '0x' + addr, "data": "0x5d574e32" + paramTitle.encodeValueAsString() + deploymentDialog.packageHash } ],
id: jsonRpcRequestId++
});
rpcCall(requests, function (httpRequest, response) {
callBack();
});
});
}
}
function registerToUrlHint()
{
deploymentStepChanged(qsTr("Registering application Resources (" + deploymentDialog.applicationUrlHttp) + ") ...");
var requests = [];
var paramUrlHttp = createString(deploymentDialog.applicationUrlHttp);
requests.push({
//urlHint => suggestUrl
jsonrpc: "2.0",
method: "eth_transact",
params: [ { "to": '0x' + deploymentDialog.urlHintContract, "data": "0x4983e19c" + deploymentDialog.packageHash + paramUrlHttp.encodeValueAsString() } ],
id: jsonRpcRequestId++
});
rpcCall(requests, function (httpRequest, response) {
deploymentComplete();
});
}
function normalizeAddress(addr)
{
addr = addr.replace('0x', '');
var i = 0;
for (var k in addr)
{
if (addr[k] !== "0")
break;
else
i++;
}
return addr.substring(i);
}
function formatAppUrl(url)
{
var slash = url.indexOf("/");
var dot = url.indexOf(".");
if (slash === -1 && dot === -1)
return url;
if ((slash !== -1 && slash < dot) || dot === -1)
return url.split("/");
else
{
var dotted;
var ret = [];
if (slash !== -1)
{
ret.push(url.split("/"));
dotted = ret[0].split(".");
}
else
dotted = url.split(".");
for (var k in dotted)
ret.unshift(dotted[k]);
return ret;
}
}