WIP: separate chrono sdk

content-scripts/.gitignore

@@ -0,0 +1,2 @@
+output
+dist

content-scripts/package.json

@@ -7,10 +7,15 @@
     "scripts": {
         "build": "tsc --outDir ../build/content-scripts"
     },
+    "dependencies": {
+        "@planetarium/chrono-sdk": "workspace:^"
+    },
     "devDependencies": {
         "@planetarium/bencodex": "^0.2.2",
         "@planetarium/tx": "^4.3.0",
+        "@rollup/plugin-node-resolve": "^15.2.3",
         "@types/chrome": "^0.0.266",
+        "rollup": "^4.16.4",
         "typescript": "^5.4.5"
     }
 }

content-scripts/rollup.config.js

@@ -0,0 +1,10 @@
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+
+export default {
+  input: 'src/global.ts',
+  output: {
+    dir: 'output',
+    format: 'es'
+  },
+  plugins: [nodeResolve()]
+};

content-scripts/src/global.ts

@@ -0,0 +1,3 @@
+import { setupChronoSdk } from "@planetarium/chrono-sdk";
+
+setupChronoSdk();

content-scripts/src/injectsdk.ts

@@ -1,53 +1,5 @@
 const scriptElement = document.createElement("script");
-scriptElement.textContent = `
-const eventHandlers = {};
-let messageId = 1;
-window.addEventListener('message', function(event) {
-    if (event.source != window)
-        return;
-
-    if (!event.data.type || event.data.type !== 'FROM_CHRONO') {
-        return;
-    }
-
-    if (!event.data.messageId || !eventHandlers[event.data.messageId]) {
-        return;
-    }
-
-    const { resolve, reject } = eventHandlers[event.data.messageId];
-    if (event.data.error) {
-        reject(event.data.error);
-    } else {
-        resolve(event.data.result);
-    }
-
-    delete eventHandlers[event.data.messageId];
-});
-
-window.chronoWallet = {
-    sign(signer, action) {
-        return new Promise((resolve, reject) => {
-            const currentMessageId = messageId++;
-            eventHandlers[currentMessageId] = { resolve, reject };
-            window.postMessage({ type: 'FROM_PAGE', method: 'sign', signer, action, messageId: currentMessageId, }, '*');
-        });
-    },
-    listAccounts() {
-        return new Promise((resolve, reject) => {
-            const currentMessageId = messageId++;
-            eventHandlers[currentMessageId] = { resolve, reject };
-            window.postMessage({ type: 'FROM_PAGE', method: 'listAccounts', messageId: currentMessageId, }, '*');
-        });
-    },
-    getPublicKey(address) {
-        return new Promise((resolve, reject) => {
-            const currentMessageId = messageId++;
-            eventHandlers[currentMessageId] = { resolve, reject };
-            window.postMessage({ type: 'FROM_PAGE', method: 'getPublicKey', address, messageId: currentMessageId, }, '*');
-        });
-    }
-};
-`;
+scriptElement.src = chrome.runtime.getURL("global.js");
 
 const port = chrome.runtime.connect({
     name: "content-script"

content-scripts/tsconfig.json

@@ -1,8 +1,9 @@
 {
     "compilerOptions": {
-        "module": "None",
+        "module": "NodeNext",
         "target": "ESNext",
         "types": ["chrome"],
-        "lib": ["ESNext", "DOM"]
+        "lib": ["ESNext", "DOM"],
+        "moduleResolution": "NodeNext"
     }
 }

packages/chrono-sdk/.gitignore

@@ -0,0 +1 @@
+dist

packages/chrono-sdk/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "@planetarium/chrono-sdk",
+  "version": "1.0.0",
+  "description": "",
+  "type": "module",
+  "module": "dist/index.js",
+  "exports": {
+    ".": {
+      "default": "./dist/index.js"
+    }
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "tsc"
+  },
+  "keywords": [],
+  "author": "Planetarium",
+  "license": "GPL-3.0-only",
+  "devDependencies": {
+    "typescript": "^5.4.5"
+  },
+  "dependencies": {
+    "@planetarium/account": "3.9.2",
+    "@planetarium/bencodex": "^0.2.2",
+    "buffer": "^6.0.3"
+  }
+}

packages/chrono-sdk/src/chrono-wallet.ts

@@ -0,0 +1,40 @@
+import { Address, PublicKey } from "@planetarium/account";
+import { Value, encode } from "@planetarium/bencodex";
+import { WindowMessageHandler } from "./handler";
+import { Buffer } from "buffer";
+
+export class ChronoWallet {
+    constructor(private readonly handler: WindowMessageHandler) {}
+
+    sign(signer: Address, action: Value): Promise<Buffer> {
+        return new Promise((resolve, reject) => {
+            this.handler.addEventListener(
+                { resolve: (value: string) => resolve(Buffer.from(value, "hex")), reject },
+                { method: 'sign', signer: signer.toString(), action: Buffer.from(encode(action)).toString("hex") }
+            );
+        });
+    }
+
+    listAccounts(): Promise<Address[]> {
+        return new Promise((resolve, reject) => {
+            this.handler.addEventListener(
+                {
+                    resolve: (value: string[]) => resolve(value.map(x => Address.fromHex(x))),
+                    reject
+                },
+                { method: "listAccounts" })
+        });
+    }
+
+    getPublicKey(address: Address): Promise<PublicKey> {
+        return new Promise((resolve, reject) => {
+            this.handler.addEventListener(
+                {
+                    resolve: (value: string) => resolve(PublicKey.fromHex(value, "uncompressed")),
+                    reject
+                },
+                { method: "getPublicKey", address: address.toString(), }
+            );
+        });
+    }
+};

packages/chrono-sdk/src/handler.ts

@@ -0,0 +1,55 @@
+type Handlers = {
+    resolve: (value: any) => void;
+    reject: (error: unknown) => void;
+};
+
+export class WindowMessageHandler {
+    private messageId: number;
+    private readonly eventHandlers: Map<number, Handlers>;
+    private readonly window: Window;
+
+    constructor(window: Window) {
+        this.messageId = 1;
+        this.eventHandlers = new Map();
+        this.window = window;
+
+        window.addEventListener('message', this.handler);
+    }
+
+    addEventListener(handlers: Handlers, message: {
+        method: string,
+        [key: string]: string,
+    }) {
+        const currentMessageId = this.messageId++;
+        this.eventHandlers.set(currentMessageId, handlers);
+
+        this.window.postMessage({
+            type: 'FROM_PAGE',
+            messageId: currentMessageId,
+            ...message,
+        }, '*');
+    }
+
+    private handler(event: MessageEvent) {
+        if (event.source != this.window)
+            return;
+
+        if (!event.data.type || event.data.type !== 'FROM_CHRONO') {
+            return;
+        }
+
+        const handlers = this.eventHandlers.get(event.data.messageId);
+        if (!event.data.messageId || !handlers) {
+            return;
+        }
+
+        const { resolve, reject } = handlers;
+        if (event.data.error) {
+            reject(event.data.error);
+        } else {
+            resolve(event.data.result);
+        }
+
+        this.eventHandlers.delete(event.data.messageId);
+    }
+}

packages/chrono-sdk/src/index.ts

@@ -0,0 +1,8 @@
+import { ChronoWallet } from "./chrono-wallet";
+import { WindowMessageHandler } from "./handler";
+
+export function setupChronoSdk() {
+    const handler = new WindowMessageHandler(window);
+    const chronoWallet = new ChronoWallet(handler);
+    (window as any).chronoWallet = chronoWallet;
+}

packages/chrono-sdk/tsconfig.json

@@ -0,0 +1,109 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "ESNext",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    "lib": ["DOM", "ESNext"],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "ESNext",                                /* Specify what module code is generated. */
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+    "moduleResolution": "Node",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
+    // "resolvePackageJsonExports": true,                /* Use the package.json 'exports' field when resolving package imports. */
+    // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */
+    // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    "outDir": "dist",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    "declarationDir": "dist",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "verbatimModuleSyntax": true,                     /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}