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[WIP] Integrate Portis as a web3 provider #985
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,202 @@ | ||
| 'use strict'; | ||
| const postMessages = { | ||
| PT_RESPONSE: 'PT_RESPONSE', | ||
| PT_HANDLE_REQUEST: 'PT_HANDLE_REQUEST', | ||
| PT_AUTHENTICATED: 'PT_AUTHENTICATED', | ||
| PT_SHOW_IFRAME: 'PT_SHOW_IFRAME', | ||
| PT_HIDE_IFRAME: 'PT_HIDE_IFRAME', | ||
| PT_USER_DENIED: 'PT_USER_DENIED' | ||
| }; | ||
| var Provider = /** @class */ (function() { | ||
| function Provider(opts) { | ||
| if (opts === void 0) { | ||
| opts = {}; | ||
| } | ||
| this.requests = {}; | ||
| this.queue = []; | ||
| this.authenticated = false; | ||
| this.account = null; | ||
| this.network = null; | ||
| this.isPortis = true; | ||
| this.referrerAppOptions = { | ||
| network: opts.network || 'ropsten', | ||
| appHost: location.host, | ||
| appName: opts.appName, | ||
| appLogoUrl: opts.appLogoUrl, | ||
| portisLocation: opts.portisLocation || 'https://app.portis.io' | ||
| }; | ||
| this.iframe = this.createIframe(); | ||
| this.listen(); | ||
| } | ||
| Provider.prototype.sendAsync = function(payload, cb) { | ||
| this.enqueue(payload, cb); | ||
| }; | ||
| Provider.prototype.send = function(payload) { | ||
| var result; | ||
|
|
||
| switch (payload.method) { | ||
| case 'eth_accounts': | ||
| var account = this.account; | ||
|
|
||
| result = account ? [account] : []; | ||
| break; | ||
| case 'eth_coinbase': | ||
| result = this.account; | ||
| break; | ||
| case 'net_version': | ||
| result = this.network; | ||
| break; | ||
| case 'eth_uninstallFilter': | ||
| this.sendAsync(payload, function(_) { | ||
| return _; | ||
| }); | ||
| result = true; | ||
| break; | ||
| default: | ||
| throw new Error('The Portis Web3 object does not support synchronous methods like ' + payload.method + ' without a callback parameter.'); | ||
| } | ||
| return { | ||
| id: payload.id, | ||
| jsonrpc: payload.jsonrpc, | ||
| result: result | ||
| }; | ||
| }; | ||
| Provider.prototype.isConnected = function() { | ||
| return true; | ||
| }; | ||
| Provider.prototype.createIframe = function() { | ||
| var iframe = document.createElement('iframe'); | ||
| var iframeStyleProps = { | ||
| 'position': 'fixed', | ||
| 'top': '20px', | ||
| 'right': '20px', | ||
| 'height': '525px', | ||
| 'width': '390px', | ||
| 'z-index': '2147483647', | ||
| 'margin-top': '0px', | ||
| 'transition': 'margin-top 0.7s', | ||
| 'box-shadow': 'rgba(0, 0, 0, 0.1) 7px 10px 60px 10px', | ||
| 'border-radius': '3px', | ||
| 'border': '1px solid #565656', | ||
| 'display': 'none' | ||
| }; | ||
| var iframeMobileStyleProps = { | ||
| 'width': '100%', | ||
| 'height': '100%', | ||
| 'top': '0', | ||
| 'left': '0', | ||
| 'right': '0', | ||
| 'border': 'none', | ||
| 'border-radius': '0' | ||
| }; | ||
|
|
||
| Object.keys(iframeStyleProps).forEach(function(prop) { | ||
| return (iframe.style[prop] = iframeStyleProps[prop]); | ||
| }); | ||
| iframe.scrolling = 'no'; | ||
| if (this.isMobile()) { | ||
| Object.keys(iframeMobileStyleProps).forEach(function(prop) { | ||
| return (iframe.style[prop] = iframeMobileStyleProps[prop]); | ||
| }); | ||
| } | ||
| iframe.id = 'PT_IFRAME'; | ||
| iframe.src = this.referrerAppOptions.portisLocation + '/send/?p=' + btoa(JSON.stringify(this.referrerAppOptions)); | ||
| document.body.appendChild(iframe); | ||
| return iframe; | ||
| }; | ||
| Provider.prototype.showIframe = function() { | ||
| this.iframe.style.display = 'block'; | ||
| if (this.isMobile()) { | ||
| document.body.style.overflow = 'hidden'; | ||
| } | ||
| }; | ||
| Provider.prototype.hideIframe = function() { | ||
| this.iframe.style.display = 'none'; | ||
| if (this.isMobile()) { | ||
| document.body.style.overflow = 'inherit'; | ||
| } | ||
| }; | ||
| Provider.prototype.enqueue = function(payload, cb) { | ||
| this.queue.push({ payload: payload, cb: cb }); | ||
| if (this.authenticated) { | ||
| this.dequeue(); | ||
| } else if (this.queue.length == 1) { | ||
| // show iframe in order to authenticate the user | ||
| this.showIframe(); | ||
| } | ||
| }; | ||
| Provider.prototype.dequeue = function() { | ||
| if (this.queue.length == 0) { | ||
| return; | ||
| } | ||
| var _a = this.queue.shift(); | ||
| var payload = _a.payload; | ||
| var cb = _a.cb; | ||
|
|
||
| this.sendPostMessage(postMessages.PT_HANDLE_REQUEST, payload); | ||
| this.requests[payload.id] = { payload: payload, cb: cb }; | ||
| this.dequeue(); | ||
| }; | ||
| Provider.prototype.sendPostMessage = function(msgType, payload) { | ||
| this.iframe.contentWindow.postMessage({ msgType: msgType, payload: payload }, '*'); | ||
| }; | ||
| Provider.prototype.listen = function() { | ||
| var _this = this; | ||
|
|
||
| window.addEventListener('message', function(evt) { | ||
| if (evt.origin === _this.referrerAppOptions.portisLocation) { | ||
| switch (evt.data.msgType) { | ||
| case postMessages.PT_AUTHENTICATED: { | ||
| _this.authenticated = true; | ||
| _this.dequeue(); | ||
| break; | ||
| } | ||
| case postMessages.PT_RESPONSE: { | ||
| let id = evt.data.response.id; | ||
|
|
||
| _this.requests[id].cb(null, evt.data.response); | ||
| if (_this.requests[id].payload.method === 'eth_accounts' || _this.requests[id].payload.method === 'eth_coinbase') { | ||
| _this.account = evt.data.response.result[0]; | ||
| } | ||
| if (_this.requests[id].payload.method === 'net_version') { | ||
| _this.network = evt.data.response.result; | ||
| } | ||
| _this.dequeue(); | ||
| break; | ||
| } | ||
| case postMessages.PT_SHOW_IFRAME: { | ||
| _this.showIframe(); | ||
| break; | ||
| } | ||
| case postMessages.PT_HIDE_IFRAME: { | ||
| _this.hideIframe(); | ||
| break; | ||
| } | ||
| case postMessages.PT_USER_DENIED: { | ||
| let id = evt.data.response ? evt.data.response.id : null; | ||
|
|
||
| if (id) { | ||
| _this.requests[id].cb(new Error('User denied transaction signature.')); | ||
| } else { | ||
| _this.queue.forEach(function(item) { | ||
| return item.cb(new Error('User denied transaction signature.')); | ||
| }); | ||
| } | ||
| _this.dequeue(); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| }, false); | ||
| }; | ||
| Provider.prototype.isMobile = function() { | ||
| var check = false; | ||
|
|
||
| (function(a) { | ||
| if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || (/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i).test(a.substr(0, 4))) | ||
| check = true; | ||
| })(navigator.userAgent || navigator.vendor || window.opera); | ||
| return check; | ||
| }; | ||
| return Provider; | ||
| }()); | ||
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Unnecessary escape character: -. (no-useless-escape)