136 lines
4.2 KiB
JavaScript
136 lines
4.2 KiB
JavaScript
if(typeof StatusHttpProvider === "undefined"){
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var callbackId = 0;
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var callbacks = {};
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function bridgeSend(data){
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WebViewBridge.send(JSON.stringify(data));
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}
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window.addEventListener('message', function (event) {
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if (!event.data || !event.data.type) { return; }
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if (event.data.type === 'STATUS_API_REQUEST') {
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bridgeSend({
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type: 'status-api-request',
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permissions: event.data.permissions,
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host: window.location.hostname
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});
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}
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});
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WebViewBridge.onMessage = function (message) {
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data = JSON.parse(message);
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if (data.type === "navigate-to-blank")
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window.location.href = "about:blank";
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else if (data.type === "status-api-success")
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{
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window.dispatchEvent(new CustomEvent('statusapi', { detail: { permissions: data.keys,
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data: data.data
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} }));
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}
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else if (data.type === "web3-send-async-callback")
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{
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var id = data.messageId;
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var callback = callbacks[id];
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if (callback) {
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if (callback.results)
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{
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callback.results.push(data.error || data.result);
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if (callback.results.length == callback.num)
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callback.callback(undefined, callback.results);
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}
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else
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{
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callback.callback(data.error, data.result);
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}
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}
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}
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};
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var StatusHttpProvider = function () {};
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StatusHttpProvider.prototype.isStatus = true;
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StatusHttpProvider.prototype.isConnected = function () { return true; };
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function web3Response (payload, result){
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return {id: payload.id,
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jsonrpc: "2.0",
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result: result};
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}
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function getSyncResponse (payload) {
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if (payload.method == "eth_accounts"){
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return web3Response(payload, [currentAccountAddress])
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} else if (payload.method == "eth_coinbase"){
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return web3Response(payload, currentAccountAddress)
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} else if (payload.method == "net_version"){
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return web3Response(payload, networkId)
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} else if (payload.method == "eth_uninstallFilter"){
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return web3Response(payload, true);
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} else {
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return null;
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}
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}
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StatusHttpProvider.prototype.send = function (payload) {
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//TODO to be compatible with MM https://github.com/MetaMask/faq/blob/master/DEVELOPERS.md#dizzy-all-async---think-of-metamask-as-a-light-client
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if (payload.method == "eth_uninstallFilter"){
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this.sendAsync(payload, function (res, err) {})
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}
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var syncResponse = getSyncResponse(payload);
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if (syncResponse){
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return syncResponse;
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} else {
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alert('You tried to send "' + payload.method + '" synchronously. Synchronous requests are not supported, sorry.');
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return null;
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}
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};
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StatusHttpProvider.prototype.sendAsync = function (payload, callback) {
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var syncResponse = getSyncResponse(payload);
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if (syncResponse && callback){
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callback(null, syncResponse);
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}
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else {
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var messageId = callbackId++;
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if (Array.isArray(payload))
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{
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callbacks[messageId] = {num: payload.length,
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results: [],
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callback: callback};
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for (var i in payload) {
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bridgeSend({type: 'web3-send-async',
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messageId: messageId,
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payload: payload[i]});
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}
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}
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else
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{
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callbacks[messageId] = {callback: callback};
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bridgeSend({type: 'web3-send-async',
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messageId: messageId,
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payload: payload});
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}
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}
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};
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StatusHttpProvider.prototype.enable = function () {
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return new Promise(function (resolve, reject) { setTimeout(resolve, 1000);});
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};
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}
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var protocol = window.location.protocol
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if (typeof web3 === "undefined") {
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//why do we need this condition?
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if (protocol == "https:" || protocol == "http:") {
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console.log("StatusHttpProvider");
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ethereum = new StatusHttpProvider();
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web3 = new Web3(ethereum);
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web3.eth.defaultAccount = currentAccountAddress;
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}
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}
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