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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,66 +1,68 @@ | ||
| // gameConnect does everything to connect the browser to the wallet and | ||
| // to the game engine. If successful, a JWT is returned that is needed | ||
| // for other game engine API calls. | ||
| async function gameConnect(url) { | ||
| class App { | ||
| // gameConnect does everything to connect the browser to the wallet and | ||
| // to the game engine. If successful, a JWT is returned that is needed | ||
| // for other game engine API calls. | ||
| static async gameConnect(url) { | ||
|
|
||
| // Get configuration information from the game engine. | ||
| var [cfg, err] = await config(url); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
|
|
||
| // Ask the user's wallet is talking to the same blockchain as | ||
| // the game engine. | ||
| var [_, err] = await switchChain(cfg.chainId); | ||
| if (err != null) { | ||
|
|
||
| // The blockchain does not exist in the user's wallet so | ||
| // let's try to help them. | ||
| var [_, err] = await addEthereumChain(cfg); | ||
| // Get configuration information from the game engine. | ||
| var [cfg, err] = await Engine.config(url); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
|
|
||
| // Try one more time to switch the wallet. | ||
| var [_, err] = await switchChain(cfg.chainId); | ||
| // Ask the user's wallet is talking to the same blockchain as | ||
| // the game engine. | ||
| var [_, err] = await Wallet.switchChain(cfg.chainId); | ||
| if (err != null) { | ||
|
|
||
| // The blockchain does not exist in the user's wallet so | ||
| // let's try to help them. | ||
| var [_, err] = await Wallet.addEthereumChain(cfg); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
|
|
||
| // Try one more time to switch the wallet. | ||
| var [_, err] = await Wallet.switchChain(cfg.chainId); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
| } | ||
|
|
||
| // Request permission to use the wallet. The user will select an | ||
| // account to use. | ||
| var [rp, err] = await Wallet.requestPermissions(); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
| } | ||
|
|
||
| // Request permission to use the wallet. The user will select an | ||
| // account to use. | ||
| var [rp, err] = await requestPermissions(); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
| // Capture the account that the user selected. | ||
| if (rp.length != 1) { | ||
| return [null, "user didn't select one account"]; | ||
| } | ||
| if (rp[0].caveats.length != 1) { | ||
| return [null, "user didn't select one account"]; | ||
| } | ||
| if (rp[0].caveats[0].value.length != 1) { | ||
| return [null, "user didn't select one account"]; | ||
| } | ||
| const address = rp[0].caveats[0].value[0]; | ||
|
|
||
| // Capture the account that the user selected. | ||
| if (rp.length != 1) { | ||
| return [null, "user didn't select one account"]; | ||
| } | ||
| if (rp[0].caveats.length != 1) { | ||
| return [null, "user didn't select one account"]; | ||
| } | ||
| if (rp[0].caveats[0].value.length != 1) { | ||
| return [null, "user didn't select one account"]; | ||
| } | ||
| const address = rp[0].caveats[0].value[0]; | ||
| // Get the current time to sign data to send to the game engine. | ||
| const dateTime = currentDateTime(); | ||
|
|
||
| // Get the current time to sign data to send to the game engine. | ||
| const dateTime = currentDateTime(); | ||
| // Sign the arbitrary data. | ||
| var [sig, err] = await Wallet.personalSign(address, cfg.chainId, dateTime); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
|
|
||
| // Connect to the game engine to get a token for game play. | ||
| var [cge, err] = await Engine.connectGameEngine(url, address, cfg.chainId, dateTime, sig); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
|
|
||
| // Sign the arbitrary data. | ||
| var [sig, err] = await personalSign(address, cfg.chainId, dateTime); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| } | ||
|
|
||
| // Connect to the game engine to get a token for game play. | ||
| var [cge, err] = await connectGameEngine(url, address, cfg.chainId, dateTime, sig); | ||
| if (err != null) { | ||
| return [null, err]; | ||
| return [cge.token, null]; | ||
| } | ||
|
|
||
| return [cge.token, null]; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,50 +1,61 @@ | ||
| async function config(url) { | ||
| try { | ||
| const result = await $.ajax({ | ||
| type: "get", | ||
| url: `${url}/v1/game/config` | ||
| }); | ||
|
|
||
| return [result, null]; | ||
| class Engine { | ||
| static async config(url) { | ||
| try { | ||
| const result = await $.ajax({ | ||
| type: "get", | ||
| url: `${url}/v1/game/config` | ||
| }); | ||
|
|
||
| return [result, null]; | ||
| } | ||
|
|
||
| catch (e) { | ||
| if ('responseJSON' in e) { | ||
| return [null, e.responseJSON]; | ||
| } | ||
| return [null, e.responseText]; | ||
| } | ||
| } | ||
|
|
||
| catch (e) { | ||
| return [null, e.responseJSON]; | ||
| } | ||
| } | ||
|
|
||
| async function connectGameEngine(url, address, chainId, dateTime, sigature) { | ||
| const data = `{"address":"${address}","chainId":${chainId},"dateTime":"${dateTime}","sig":"${sigature}"}`; | ||
|
|
||
| try { | ||
| const token = await $.ajax({ | ||
| type: "post", | ||
| url: `${url}/v1/game/connect`, | ||
| data: data | ||
| }); | ||
|
|
||
| return [token, null]; | ||
| } | ||
|
|
||
| catch (e) { | ||
| return [null, e.responseJSON]; | ||
| } | ||
| } | ||
|
|
||
| async function getGameTables(url, token) { | ||
| try { | ||
| const tables = await $.ajax({ | ||
| type: "get", | ||
| url: `${url}/v1/game/table`, | ||
| beforeSend: function (xhr) { | ||
| xhr.setRequestHeader ("Authorization", "Bearer " + token); | ||
| }, | ||
| }); | ||
|
|
||
| return [tables, null]; | ||
| static async connectGameEngine(url, address, chainId, dateTime, sigature) { | ||
| const data = `{"address":"${address}","chainId":${chainId},"dateTime":"${dateTime}","sig":"${sigature}"}`; | ||
|
|
||
| try { | ||
| const token = await $.ajax({ | ||
| type: "post", | ||
| url: `${url}/v1/game/connect`, | ||
| data: data | ||
| }); | ||
|
|
||
| return [token, null]; | ||
| } | ||
|
|
||
| catch (e) { | ||
| if ('responseJSON' in e) { | ||
| return [null, e.responseJSON]; | ||
| } | ||
| return [null, e.responseText]; | ||
| } | ||
| } | ||
|
|
||
| catch (e) { | ||
| return [null, e.responseJSON]; | ||
| static async queryGameTables(url, token) { | ||
| try { | ||
| const tables = await $.ajax({ | ||
| type: "get", | ||
| url: `${url}/v1/game/table`, | ||
| beforeSend: function(xhr) { | ||
| xhr.setRequestHeader ("Authorization", "Bearer " + token); | ||
| }, | ||
| }); | ||
|
|
||
| return [tables, null]; | ||
| } | ||
|
|
||
| catch (e) { | ||
| if ('responseJSON' in e) { | ||
| return [null, e.responseJSON]; | ||
| } | ||
| return [null, e.responseText]; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,47 +1,52 @@ | ||
| var connect = { | ||
| url: "http://0.0.0.0:3000", | ||
| token: "" | ||
| }; | ||
|
|
||
| window.onload = function () { | ||
| wireEvents(); | ||
| } | ||
|
|
||
| function wireEvents() { | ||
| const gameConnect = document.getElementById("gameConnect"); | ||
| gameConnect.addEventListener( | ||
| 'click', | ||
| function () { eventGameConnect(connect.url); }, | ||
| false | ||
| ); | ||
|
|
||
| const gameTables = document.getElementById("gameTables"); | ||
| gameTables.addEventListener( | ||
| 'click', | ||
| function () { eventGameTables(connect.url, connect.token); }, | ||
| false | ||
| ); | ||
| } | ||
|
|
||
| async function eventGameConnect(url) { | ||
| const [token, err] = await gameConnect(url); | ||
| if (err != null) { | ||
| $("#error").text(err); | ||
| return; | ||
| class Events { | ||
| url; | ||
| token; | ||
|
|
||
| constructor(url) { | ||
| this.url = url; | ||
| } | ||
|
|
||
| init() { | ||
| // Make sure 'this' is the object and not the html element | ||
| // when these methods are executed by the event listener. | ||
| this.eventGameConnect = this.eventGameConnect.bind(this); | ||
| this.eventGameTables = this.eventGameTables.bind(this); | ||
|
|
||
| const gameConnect = document.getElementById("gameConnect"); | ||
| gameConnect.addEventListener( | ||
| 'click', | ||
| this.eventGameConnect, | ||
| false | ||
| ); | ||
|
|
||
| const gameTables = document.getElementById("gameTables"); | ||
| gameTables.addEventListener( | ||
| 'click', | ||
| this.eventGameTables, | ||
| false | ||
| ); | ||
| } | ||
|
|
||
| connect.token = token; | ||
| async eventGameConnect() { | ||
| const [token, err] = await App.gameConnect(this.url); | ||
| if (err != null) { | ||
| $("#error").text(err); | ||
| return; | ||
| } | ||
|
|
||
| // For now display the token. | ||
| $("#error").text(token); | ||
| } | ||
| this.token = token; | ||
|
|
||
| async function eventGameTables(url, token) { | ||
| const [tables, err] = await getGameTables(url, token); | ||
| if (err != null) { | ||
| $("#error").text(err); | ||
| return; | ||
| // For now display the token. | ||
| $("#error").text(token); | ||
| } | ||
|
|
||
| $("#error").text(JSON.stringify(tables)); | ||
| async eventGameTables() { | ||
| const [tables, err] = await Engine.queryGameTables(this.url, this.token); | ||
| if (err != null) { | ||
| $("#error").text(err); | ||
| return; | ||
| } | ||
|
|
||
| $("#error").text(JSON.stringify(tables)); | ||
| } | ||
| } |
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