From 2b891cba524e0e21915591d6b2b085df094770bb Mon Sep 17 00:00:00 2001 From: Frederik Bolding Date: Mon, 14 Oct 2024 12:40:55 +0200 Subject: [PATCH] fix: Fix Snaps usage of PhishingController --- ...ask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch | 120 ++++++++++++++++++ app/scripts/metamask-controller.js | 4 +- package.json | 5 +- yarn.lock | 39 +++++- 4 files changed, 160 insertions(+), 8 deletions(-) create mode 100644 .yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch diff --git a/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch b/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch new file mode 100644 index 000000000000..3361025d4860 --- /dev/null +++ b/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch @@ -0,0 +1,120 @@ +diff --git a/dist/ui.cjs b/dist/ui.cjs +index 300fe9e97bba85945e3c2d200e736987453f8268..d6fa322e2b3629f41d653b91db52c3db85064276 100644 +--- a/dist/ui.cjs ++++ b/dist/ui.cjs +@@ -200,13 +200,23 @@ function getMarkdownLinks(text) { + * @param link - The link to validate. + * @param isOnPhishingList - The function that checks the link against the + * phishing list. ++ * @throws If the link is invalid. + */ + function validateLink(link, isOnPhishingList) { + try { + const url = new URL(link); + (0, utils_1.assert)(ALLOWED_PROTOCOLS.includes(url.protocol), `Protocol must be one of: ${ALLOWED_PROTOCOLS.join(', ')}.`); +- const hostname = url.protocol === 'mailto:' ? url.pathname.split('@')[1] : url.hostname; +- (0, utils_1.assert)(!isOnPhishingList(hostname), 'The specified URL is not allowed.'); ++ if (url.protocol === 'mailto:') { ++ const emails = url.pathname.split(','); ++ for (const email of emails) { ++ const hostname = email.split('@')[1]; ++ (0, utils_1.assert)(!hostname.includes(':')); ++ const href = `https://${hostname}`; ++ (0, utils_1.assert)(!isOnPhishingList(href), 'The specified URL is not allowed.'); ++ } ++ return; ++ } ++ (0, utils_1.assert)(!isOnPhishingList(url.href), 'The specified URL is not allowed.'); + } + catch (error) { + throw new Error(`Invalid URL: ${error?.code === 'ERR_ASSERTION' ? error.message : 'Unable to parse URL.'}`); +diff --git a/dist/ui.cjs.map b/dist/ui.cjs.map +index 71b5ecb9eb8bc8bdf919daccf24b25737ee69819..6d6e56cd7fea85e4d477c0399506a03d465ca740 100644 +--- a/dist/ui.cjs.map ++++ b/dist/ui.cjs.map +@@ -1 +1 @@ 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type { Component } from '@metamask/snaps-sdk';\nimport { NodeType } from '@metamask/snaps-sdk';\nimport type {\n BoldChildren,\n GenericSnapElement,\n ItalicChildren,\n JSXElement,\n LinkElement,\n Nestable,\n RowChildren,\n SnapNode,\n StandardFormattingElement,\n TextChildren,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n Italic,\n Link,\n Bold,\n Row,\n Text,\n Field,\n Image,\n Input,\n Heading,\n Form,\n Divider,\n Spinner,\n Copyable,\n Box,\n Button,\n Address,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n assert,\n assertExhaustive,\n hasProperty,\n isPlainObject,\n} from '@metamask/utils';\nimport { lexer, walkTokens } from 'marked';\nimport type { Token, Tokens } from 'marked';\n\nconst MAX_TEXT_LENGTH = 50_000; // 50 kb\nconst ALLOWED_PROTOCOLS = ['https:', 'mailto:'];\n\n/**\n * Get the button variant from a legacy button component variant.\n *\n * @param variant - The legacy button component variant.\n * @returns The button variant.\n */\nfunction getButtonVariant(variant?: 'primary' | 'secondary' | undefined) {\n switch (variant) {\n case 'primary':\n return 'primary';\n case 'secondary':\n return 'destructive';\n default:\n return undefined;\n }\n}\n\n/**\n * Get the children of a JSX element. 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type { Component } from '@metamask/snaps-sdk';\nimport { NodeType } from '@metamask/snaps-sdk';\nimport type {\n BoldChildren,\n GenericSnapElement,\n ItalicChildren,\n JSXElement,\n LinkElement,\n Nestable,\n RowChildren,\n SnapNode,\n StandardFormattingElement,\n TextChildren,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n Italic,\n Link,\n Bold,\n Row,\n Text,\n Field,\n Image,\n Input,\n Heading,\n Form,\n Divider,\n Spinner,\n Copyable,\n Box,\n Button,\n Address,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n assert,\n assertExhaustive,\n hasProperty,\n isPlainObject,\n} from '@metamask/utils';\nimport { lexer, walkTokens } from 'marked';\nimport type { Token, Tokens } from 'marked';\n\nconst MAX_TEXT_LENGTH = 50_000; // 50 kb\nconst ALLOWED_PROTOCOLS = ['https:', 'mailto:'];\n\n/**\n * Get the button variant from a legacy button component variant.\n *\n * @param variant - The legacy button component variant.\n * @returns The button variant.\n */\nfunction getButtonVariant(variant?: 'primary' | 'secondary' | undefined) {\n switch (variant) {\n case 'primary':\n return 'primary';\n case 'secondary':\n return 'destructive';\n default:\n return undefined;\n }\n}\n\n/**\n * Get the children of a JSX element. If there is only one child, the child is\n * returned directly. Otherwise, the children are returned as an array.\n *\n * @param elements - The JSX elements.\n * @returns The child or children.\n */\nfunction getChildren(elements: Type[]) {\n if (elements.length === 1) {\n return elements[0];\n }\n\n return elements;\n}\n\n/**\n * Get the text of a link token.\n *\n * @param token - The link token.\n * @returns The text of the link token.\n */\nfunction getLinkText(token: Tokens.Link | Tokens.Generic) {\n if (token.tokens && token.tokens.length > 0) {\n return getChildren(token.tokens.flatMap(getTextChildFromToken));\n }\n\n return token.href;\n}\n\n/**\n * Get the text child from a list of markdown tokens.\n *\n * @param tokens - The markdown tokens.\n * @returns The text child.\n */\nfunction getTextChildFromTokens(tokens: Token[]) {\n return getChildren(tokens.flatMap(getTextChildFromToken));\n}\n\n/**\n * Get the text child from a markdown token.\n *\n * @param token - The markdown token.\n * @returns The text child.\n */\nfunction getTextChildFromToken(token: Token): TextChildren {\n switch (token.type) {\n case 'link': {\n return ;\n }\n\n case 'text':\n return token.text;\n\n case 'strong':\n return (\n \n {\n getTextChildFromTokens(\n // Due to the way `marked` is typed, `token.tokens` can be\n // `undefined`, but it's a required field of `Tokens.Bold`, so we\n // can safely cast it to `Token[]`.\n token.tokens as Token[],\n ) as BoldChildren\n }\n \n );\n\n case 'em':\n return (\n \n {\n getTextChildFromTokens(\n // Due to the way `marked` is typed, `token.tokens` can be\n // `undefined`, but it's a required field of `Tokens.Bold`, so we\n // can safely cast it to `Token[]`.\n token.tokens as Token[],\n ) as ItalicChildren\n }\n \n );\n\n default:\n return null;\n }\n}\n\n/**\n * Get all text children from a markdown string.\n *\n * @param value - The markdown string.\n * @returns The text children.\n */\nexport function getTextChildren(\n value: string,\n): (string | StandardFormattingElement | LinkElement)[] {\n const rootTokens = lexer(value, { gfm: false });\n const children: (string | StandardFormattingElement | LinkElement | null)[] =\n [];\n\n walkTokens(rootTokens, (token) => {\n if (token.type === 'paragraph') {\n if (children.length > 0) {\n children.push('\\n\\n');\n }\n\n const { tokens } = token as Tokens.Paragraph;\n // We do not need to consider nesting deeper than 1 level here and we can therefore cast.\n children.push(\n ...(tokens.flatMap(getTextChildFromToken) as (\n | string\n | StandardFormattingElement\n | LinkElement\n | null\n )[]),\n );\n }\n });\n\n // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion\n return children.filter((child) => child !== null) as (\n | string\n | StandardFormattingElement\n | LinkElement\n )[];\n}\n\n/**\n * Validate the text size of a component. The text size is the total length of\n * all text in the component.\n *\n * @param component - The component to validate.\n * @throws An error if the text size exceeds the maximum allowed size.\n */\nfunction validateComponentTextSize(component: Component) {\n const textSize = getTotalTextLength(component);\n assert(\n textSize <= MAX_TEXT_LENGTH,\n `The text in a Snap UI may not be larger than ${\n MAX_TEXT_LENGTH / 1000\n } kB.`,\n );\n}\n\n/**\n * Get a JSX element from a legacy UI component. This supports all legacy UI\n * components, and maps them to their JSX equivalents where possible.\n *\n * This function validates the text size of the component, but does not validate\n * the total size. The total size of the component should be validated before\n * calling this function.\n *\n * @param legacyComponent - The legacy UI component.\n * @returns The JSX element.\n */\nexport function getJsxElementFromComponent(\n legacyComponent: Component,\n): JSXElement {\n validateComponentTextSize(legacyComponent);\n\n /**\n * Get the JSX element for a component. This function is recursive and will\n * call itself for child components.\n *\n * @param component - The component to convert to a JSX element.\n * @returns The JSX element.\n */\n function getElement(component: Component) {\n switch (component.type) {\n case NodeType.Address:\n return
;\n\n case NodeType.Button:\n return (\n \n {component.value}\n \n );\n\n case NodeType.Copyable:\n return (\n \n );\n\n case NodeType.Divider:\n return ;\n\n case NodeType.Form:\n return (\n
\n {getChildren(component.children.map(getElement))}\n
\n );\n\n case NodeType.Heading:\n return ;\n\n case NodeType.Image:\n // `Image` supports `alt`, but the legacy `Image` component does not.\n return ;\n\n case NodeType.Input:\n return (\n \n \n \n );\n\n case NodeType.Panel:\n // `Panel` is renamed to `Box` in JSX.\n return (\n \n );\n\n case NodeType.Row:\n return (\n \n {getElement(component.value) as RowChildren}\n \n );\n\n case NodeType.Spinner:\n return ;\n\n case NodeType.Text:\n return {getChildren(getTextChildren(component.value))};\n\n /* istanbul ignore next 2 */\n default:\n return assertExhaustive(component);\n }\n }\n\n return getElement(legacyComponent);\n}\n\n/**\n * Extract all links from a Markdown text string using the `marked` lexer.\n *\n * @param text - The markdown text string.\n * @returns A list of URLs linked to in the string.\n */\nfunction getMarkdownLinks(text: string) {\n const tokens = lexer(text, { gfm: false });\n const links: Tokens.Link[] = [];\n\n // Walk the lexed tokens and collect all link tokens\n walkTokens(tokens, (token) => {\n if (token.type === 'link') {\n links.push(token as Tokens.Link);\n }\n });\n\n return links;\n}\n\n/**\n * Validate a link against the phishing list.\n *\n * @param link - The link to validate.\n * @param isOnPhishingList - The function that checks the link against the\n * phishing list.\n * @throws If the link is invalid.\n */\nexport function validateLink(\n link: string,\n isOnPhishingList: (url: string) => boolean,\n) {\n try {\n const url = new URL(link);\n assert(\n ALLOWED_PROTOCOLS.includes(url.protocol),\n `Protocol must be one of: ${ALLOWED_PROTOCOLS.join(', ')}.`,\n );\n\n if (url.protocol === 'mailto:') {\n const emails = url.pathname.split(',');\n for (const email of emails) {\n const hostname = email.split('@')[1];\n assert(!hostname.includes(':'));\n const href = `https://${hostname}`;\n assert(!isOnPhishingList(href), 'The specified URL is not allowed.');\n }\n\n return;\n }\n\n assert(!isOnPhishingList(url.href), 'The specified URL is not allowed.');\n } catch (error) {\n throw new Error(\n `Invalid URL: ${\n error?.code === 'ERR_ASSERTION' ? error.message : 'Unable to parse URL.'\n }`,\n );\n }\n}\n\n/**\n * Search for Markdown links in a string and checks them against the phishing\n * list.\n *\n * @param text - The text to verify.\n * @param isOnPhishingList - The function that checks the link against the\n * phishing list.\n * @throws If the text contains a link that is not allowed.\n */\nexport function validateTextLinks(\n text: string,\n isOnPhishingList: (url: string) => boolean,\n) {\n const links = getMarkdownLinks(text);\n\n for (const link of links) {\n validateLink(link.href, isOnPhishingList);\n }\n}\n\n/**\n * Walk a JSX tree and validate each {@link LinkElement} node against the\n * phishing list.\n *\n * @param node - The JSX node to walk.\n * @param isOnPhishingList - The function that checks the link against the\n * phishing list.\n */\nexport function validateJsxLinks(\n node: JSXElement,\n isOnPhishingList: (url: string) => boolean,\n) {\n walkJsx(node, (childNode) => {\n if (childNode.type !== 'Link') {\n return;\n }\n\n validateLink(childNode.props.href, isOnPhishingList);\n });\n}\n\n/**\n * Calculate the total length of all text in the component.\n *\n * @param component - A custom UI component.\n * @returns The total length of all text components in the component.\n */\nexport function getTotalTextLength(component: Component): number {\n const { type } = component;\n\n switch (type) {\n case NodeType.Panel:\n return component.children.reduce(\n // This is a bug in TypeScript: https://github.com/microsoft/TypeScript/issues/48313\n // eslint-disable-next-line @typescript-eslint/restrict-plus-operands\n (sum, node) => sum + getTotalTextLength(node),\n 0,\n );\n\n case NodeType.Row:\n return getTotalTextLength(component.value);\n\n case NodeType.Text:\n return component.value.length;\n\n default:\n return 0;\n }\n}\n\n/**\n * Check if a JSX element has children.\n *\n * @param element - A JSX element.\n * @returns `true` if the element has children, `false` otherwise.\n */\nexport function hasChildren(\n element: Element,\n): element is Element & {\n props: { children: Nestable };\n} {\n return hasProperty(element.props, 'children');\n}\n\n/**\n * Filter a JSX child to remove `null`, `undefined`, plain booleans, and empty\n * strings.\n *\n * @param child - The JSX child to filter.\n * @returns `true` if the child is not `null`, `undefined`, a plain boolean, or\n * an empty string, `false` otherwise.\n */\nfunction filterJsxChild(child: JSXElement | string | boolean | null): boolean {\n return Boolean(child) && child !== true;\n}\n\n/**\n * Get the children of a JSX element as an array. If the element has only one\n * child, the child is returned as an array.\n *\n * @param element - A JSX element.\n * @returns The children of the element.\n */\nexport function getJsxChildren(element: JSXElement): (JSXElement | string)[] {\n if (hasChildren(element)) {\n if (Array.isArray(element.props.children)) {\n // @ts-expect-error - Each member of the union type has signatures, but\n // none of those signatures are compatible with each other.\n return element.props.children.filter(filterJsxChild).flat(Infinity);\n }\n\n if (element.props.children) {\n return [element.props.children];\n }\n }\n\n return [];\n}\n\n/**\n * Walk a JSX tree and call a callback on each node.\n *\n * @param node - The JSX node to walk.\n * @param callback - The callback to call on each node.\n * @param depth - The current depth in the JSX tree for a walk.\n * @returns The result of the callback, if any.\n */\nexport function walkJsx(\n node: JSXElement | JSXElement[],\n callback: (node: JSXElement, depth: number) => Value | undefined,\n depth = 0,\n): Value | undefined {\n if (Array.isArray(node)) {\n for (const child of node) {\n const childResult = walkJsx(child as JSXElement, callback, depth);\n if (childResult !== undefined) {\n return childResult;\n }\n }\n\n return undefined;\n }\n\n const result = callback(node, depth);\n if (result !== undefined) {\n return result;\n }\n\n if (\n hasProperty(node, 'props') &&\n isPlainObject(node.props) &&\n hasProperty(node.props, 'children')\n ) {\n const children = getJsxChildren(node);\n for (const child of children) {\n if (isPlainObject(child)) {\n const childResult = walkJsx(child, callback, depth + 1);\n if (childResult !== undefined) {\n return childResult;\n }\n }\n }\n }\n\n return undefined;\n}\n\n/**\n * Serialise a JSX prop to a string.\n *\n * @param prop - The JSX prop.\n * @returns The serialised JSX prop.\n */\nfunction serialiseProp(prop: unknown): string {\n if (typeof prop === 'string') {\n return `\"${prop}\"`;\n }\n\n return `{${JSON.stringify(prop)}}`;\n}\n\n/**\n * Serialise JSX props to a string.\n *\n * @param props - The JSX props.\n * @returns The serialised JSX props.\n */\nfunction serialiseProps(props: Record): string {\n return Object.entries(props)\n .filter(([key]) => key !== 'children')\n .sort(([a], [b]) => a.localeCompare(b))\n .map(([key, value]) => ` ${key}=${serialiseProp(value)}`)\n .join('');\n}\n\n/**\n * Serialise a JSX node to a string.\n *\n * @param node - The JSX node.\n * @param indentation - The indentation level. Defaults to `0`. This should not\n * be set by the caller, as it is used for recursion.\n * @returns The serialised JSX node.\n */\nexport function serialiseJsx(node: SnapNode, indentation = 0): string {\n if (Array.isArray(node)) {\n return node.map((child) => serialiseJsx(child, indentation)).join('');\n }\n\n const indent = ' '.repeat(indentation);\n if (typeof node === 'string') {\n return `${indent}${node}\\n`;\n }\n\n if (!node) {\n return '';\n }\n\n const { type, props } = node as GenericSnapElement;\n const trailingNewline = indentation > 0 ? '\\n' : '';\n\n if (hasProperty(props, 'children')) {\n const children = serialiseJsx(props.children as SnapNode, indentation + 1);\n return `${indent}<${type}${serialiseProps(\n props,\n )}>\\n${children}${indent}${trailingNewline}`;\n }\n\n return `${indent}<${type}${serialiseProps(props)} />${trailingNewline}`;\n}\n"]} +\ No newline at end of file +diff --git a/dist/ui.d.cts b/dist/ui.d.cts +index c9bd215bf861b83df1d9b63acd586d71a37d896f..b7e6a58104694f96ac1f1608492fe71182a1c15f 100644 +--- a/dist/ui.d.cts ++++ b/dist/ui.d.cts +@@ -25,6 +25,7 @@ export declare function getJsxElementFromComponent(legacyComponent: Component): + * @param link - The link to validate. + * @param isOnPhishingList - The function that checks the link against the + * phishing list. ++ * @throws If the link is invalid. + */ + export declare function validateLink(link: string, isOnPhishingList: (url: string) => boolean): void; + /** +diff --git a/dist/ui.d.cts.map b/dist/ui.d.cts.map +index 7c6a6f95c8aa97d0e048e32d4f76c46a0cd7bd15..66fa95b636d7dc2e8d467e129dccc410b9b27b8a 100644 +--- a/dist/ui.d.cts.map ++++ b/dist/ui.d.cts.map +@@ -1 +1 @@ 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+\ No newline at end of file +diff --git a/dist/ui.d.mts b/dist/ui.d.mts +index 9047d932564925a86e7b82a09b17c72aee1273fe..a34aa56c5cdd8fcb7022cebbb036665a180c3d05 100644 +--- a/dist/ui.d.mts ++++ b/dist/ui.d.mts +@@ -25,6 +25,7 @@ export declare function getJsxElementFromComponent(legacyComponent: Component): + * @param link - The link to validate. + * @param isOnPhishingList - The function that checks the link against the + * phishing list. ++ * @throws If the link is invalid. + */ + export declare function validateLink(link: string, isOnPhishingList: (url: string) => boolean): void; + /** +diff --git a/dist/ui.d.mts.map b/dist/ui.d.mts.map +index e2a961017b4f1cf120155b371776653e1a1d9d0b..d551ff82192402da07af285050ca4d5cf0c258ed 100644 +--- a/dist/ui.d.mts.map ++++ b/dist/ui.d.mts.map +@@ -1 +1 @@ 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+\ No newline at end of file +diff --git a/dist/ui.mjs b/dist/ui.mjs +index 11b2b5625df002c0962216a06f258869ba65e06b..7499feea1cd9df0d90d2756741bc8e035200506f 100644 +--- a/dist/ui.mjs ++++ b/dist/ui.mjs +@@ -195,13 +195,23 @@ function getMarkdownLinks(text) { + * @param link - The link to validate. + * @param isOnPhishingList - The function that checks the link against the + * phishing list. ++ * @throws If the link is invalid. + */ + export function validateLink(link, isOnPhishingList) { + try { + const url = new URL(link); + assert(ALLOWED_PROTOCOLS.includes(url.protocol), `Protocol must be one of: ${ALLOWED_PROTOCOLS.join(', ')}.`); +- const hostname = url.protocol === 'mailto:' ? url.pathname.split('@')[1] : url.hostname; +- assert(!isOnPhishingList(hostname), 'The specified URL is not allowed.'); ++ if (url.protocol === 'mailto:') { ++ const emails = url.pathname.split(','); ++ for (const email of emails) { ++ const hostname = email.split('@')[1]; ++ assert(!hostname.includes(':')); ++ const href = `https://${hostname}`; ++ assert(!isOnPhishingList(href), 'The specified URL is not allowed.'); ++ } ++ return; ++ } ++ assert(!isOnPhishingList(url.href), 'The specified URL is not allowed.'); + } + catch (error) { + throw new Error(`Invalid URL: ${error?.code === 'ERR_ASSERTION' ? error.message : 'Unable to parse URL.'}`); +diff --git a/dist/ui.mjs.map b/dist/ui.mjs.map +index 1600ced3d6bfc87a5b75328b776dc93e54402201..0d1ffdd50173f534e9dc2ce041ca83e7926750b0 100644 +--- a/dist/ui.mjs.map ++++ b/dist/ui.mjs.map +@@ -1 +1 @@ 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type { Component } from '@metamask/snaps-sdk';\nimport { NodeType } from '@metamask/snaps-sdk';\nimport type {\n BoldChildren,\n GenericSnapElement,\n ItalicChildren,\n JSXElement,\n LinkElement,\n Nestable,\n RowChildren,\n SnapNode,\n StandardFormattingElement,\n TextChildren,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n Italic,\n Link,\n Bold,\n Row,\n Text,\n Field,\n Image,\n Input,\n Heading,\n Form,\n Divider,\n Spinner,\n Copyable,\n Box,\n Button,\n Address,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n assert,\n assertExhaustive,\n hasProperty,\n isPlainObject,\n} from '@metamask/utils';\nimport { lexer, walkTokens } from 'marked';\nimport type { Token, Tokens } from 'marked';\n\nconst MAX_TEXT_LENGTH = 50_000; // 50 kb\nconst ALLOWED_PROTOCOLS = ['https:', 'mailto:'];\n\n/**\n * Get the button variant from a legacy button component variant.\n *\n * @param variant - The legacy button component variant.\n * @returns The button variant.\n */\nfunction getButtonVariant(variant?: 'primary' | 'secondary' | undefined) {\n switch (variant) {\n case 'primary':\n return 'primary';\n case 'secondary':\n return 'destructive';\n default:\n return undefined;\n }\n}\n\n/**\n * Get the children of a JSX element. If there is only one child, the child is\n * returned directly. 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type { Component } from '@metamask/snaps-sdk';\nimport { NodeType } from '@metamask/snaps-sdk';\nimport type {\n BoldChildren,\n GenericSnapElement,\n ItalicChildren,\n JSXElement,\n LinkElement,\n Nestable,\n RowChildren,\n SnapNode,\n StandardFormattingElement,\n TextChildren,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n Italic,\n Link,\n Bold,\n Row,\n Text,\n Field,\n Image,\n Input,\n Heading,\n Form,\n Divider,\n Spinner,\n Copyable,\n Box,\n Button,\n Address,\n} from '@metamask/snaps-sdk/jsx';\nimport {\n assert,\n assertExhaustive,\n hasProperty,\n isPlainObject,\n} from '@metamask/utils';\nimport { lexer, walkTokens } from 'marked';\nimport type { Token, Tokens } from 'marked';\n\nconst MAX_TEXT_LENGTH = 50_000; // 50 kb\nconst ALLOWED_PROTOCOLS = ['https:', 'mailto:'];\n\n/**\n * Get the button variant from a legacy button component variant.\n *\n * @param variant - The legacy button component variant.\n * @returns The button variant.\n */\nfunction getButtonVariant(variant?: 'primary' | 'secondary' | undefined) {\n switch (variant) {\n case 'primary':\n return 'primary';\n case 'secondary':\n return 'destructive';\n default:\n return undefined;\n }\n}\n\n/**\n * Get the children of a JSX element. If there is only one child, the child is\n * returned directly. Otherwise, the children are returned as an array.\n *\n * @param elements - The JSX elements.\n * @returns The child or children.\n */\nfunction getChildren(elements: Type[]) {\n if (elements.length === 1) {\n return elements[0];\n }\n\n return elements;\n}\n\n/**\n * Get the text of a link token.\n *\n * @param token - The link token.\n * @returns The text of the link token.\n */\nfunction getLinkText(token: Tokens.Link | Tokens.Generic) {\n if (token.tokens && token.tokens.length > 0) {\n return getChildren(token.tokens.flatMap(getTextChildFromToken));\n }\n\n return token.href;\n}\n\n/**\n * Get the text child from a list of markdown tokens.\n *\n * @param tokens - The markdown tokens.\n * @returns The text child.\n */\nfunction getTextChildFromTokens(tokens: Token[]) {\n return getChildren(tokens.flatMap(getTextChildFromToken));\n}\n\n/**\n * Get the text child from a markdown token.\n *\n * @param token - The markdown token.\n * @returns The text child.\n */\nfunction getTextChildFromToken(token: Token): TextChildren {\n switch (token.type) {\n case 'link': {\n return ;\n }\n\n case 'text':\n return token.text;\n\n case 'strong':\n return (\n \n {\n getTextChildFromTokens(\n // Due to the way `marked` is typed, `token.tokens` can be\n // `undefined`, but it's a required field of `Tokens.Bold`, so we\n // can safely cast it to `Token[]`.\n token.tokens as Token[],\n ) as BoldChildren\n }\n \n );\n\n case 'em':\n return (\n \n {\n getTextChildFromTokens(\n // Due to the way `marked` is typed, `token.tokens` can be\n // `undefined`, but it's a required field of `Tokens.Bold`, so we\n // can safely cast it to `Token[]`.\n token.tokens as Token[],\n ) as ItalicChildren\n }\n \n );\n\n default:\n return null;\n }\n}\n\n/**\n * Get all text children from a markdown string.\n *\n * @param value - The markdown string.\n * @returns The text children.\n */\nexport function getTextChildren(\n value: string,\n): (string | StandardFormattingElement | LinkElement)[] {\n const rootTokens = lexer(value, { gfm: false });\n const children: (string | StandardFormattingElement | LinkElement | null)[] =\n [];\n\n walkTokens(rootTokens, (token) => {\n if (token.type === 'paragraph') {\n if (children.length > 0) {\n children.push('\\n\\n');\n }\n\n const { tokens } = token as Tokens.Paragraph;\n // We do not need to consider nesting deeper than 1 level here and we can therefore cast.\n children.push(\n ...(tokens.flatMap(getTextChildFromToken) as (\n | string\n | StandardFormattingElement\n | LinkElement\n | null\n )[]),\n );\n }\n });\n\n // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion\n return children.filter((child) => child !== null) as (\n | string\n | StandardFormattingElement\n | LinkElement\n )[];\n}\n\n/**\n * Validate the text size of a component. The text size is the total length of\n * all text in the component.\n *\n * @param component - The component to validate.\n * @throws An error if the text size exceeds the maximum allowed size.\n */\nfunction validateComponentTextSize(component: Component) {\n const textSize = getTotalTextLength(component);\n assert(\n textSize <= MAX_TEXT_LENGTH,\n `The text in a Snap UI may not be larger than ${\n MAX_TEXT_LENGTH / 1000\n } kB.`,\n );\n}\n\n/**\n * Get a JSX element from a legacy UI component. This supports all legacy UI\n * components, and maps them to their JSX equivalents where possible.\n *\n * This function validates the text size of the component, but does not validate\n * the total size. The total size of the component should be validated before\n * calling this function.\n *\n * @param legacyComponent - The legacy UI component.\n * @returns The JSX element.\n */\nexport function getJsxElementFromComponent(\n legacyComponent: Component,\n): JSXElement {\n validateComponentTextSize(legacyComponent);\n\n /**\n * Get the JSX element for a component. This function is recursive and will\n * call itself for child components.\n *\n * @param component - The component to convert to a JSX element.\n * @returns The JSX element.\n */\n function getElement(component: Component) {\n switch (component.type) {\n case NodeType.Address:\n return
;\n\n case NodeType.Button:\n return (\n \n {component.value}\n \n );\n\n case NodeType.Copyable:\n return (\n \n );\n\n case NodeType.Divider:\n return ;\n\n case NodeType.Form:\n return (\n
\n {getChildren(component.children.map(getElement))}\n
\n );\n\n case NodeType.Heading:\n return ;\n\n case NodeType.Image:\n // `Image` supports `alt`, but the legacy `Image` component does not.\n return ;\n\n case NodeType.Input:\n return (\n \n \n \n );\n\n case NodeType.Panel:\n // `Panel` is renamed to `Box` in JSX.\n return (\n \n );\n\n case NodeType.Row:\n return (\n \n {getElement(component.value) as RowChildren}\n \n );\n\n case NodeType.Spinner:\n return ;\n\n case NodeType.Text:\n return {getChildren(getTextChildren(component.value))};\n\n /* istanbul ignore next 2 */\n default:\n return assertExhaustive(component);\n }\n }\n\n return getElement(legacyComponent);\n}\n\n/**\n * Extract all links from a Markdown text string using the `marked` lexer.\n *\n * @param text - The markdown text string.\n * @returns A list of URLs linked to in the string.\n */\nfunction getMarkdownLinks(text: string) {\n const tokens = lexer(text, { gfm: false });\n const links: Tokens.Link[] = [];\n\n // Walk the lexed tokens and collect all link tokens\n walkTokens(tokens, (token) => {\n if (token.type === 'link') {\n links.push(token as Tokens.Link);\n }\n });\n\n return links;\n}\n\n/**\n * Validate a link against the phishing list.\n *\n * @param link - The link to validate.\n * @param isOnPhishingList - The function that checks the link against the\n * phishing list.\n * @throws If the link is invalid.\n */\nexport function validateLink(\n link: string,\n isOnPhishingList: (url: string) => boolean,\n) {\n try {\n const url = new URL(link);\n assert(\n ALLOWED_PROTOCOLS.includes(url.protocol),\n `Protocol must be one of: ${ALLOWED_PROTOCOLS.join(', ')}.`,\n );\n\n if (url.protocol === 'mailto:') {\n const emails = url.pathname.split(',');\n for (const email of emails) {\n const hostname = email.split('@')[1];\n assert(!hostname.includes(':'));\n const href = `https://${hostname}`;\n assert(!isOnPhishingList(href), 'The specified URL is not allowed.');\n }\n\n return;\n }\n\n assert(!isOnPhishingList(url.href), 'The specified URL is not allowed.');\n } catch (error) {\n throw new Error(\n `Invalid URL: ${\n error?.code === 'ERR_ASSERTION' ? error.message : 'Unable to parse URL.'\n }`,\n );\n }\n}\n\n/**\n * Search for Markdown links in a string and checks them against the phishing\n * list.\n *\n * @param text - The text to verify.\n * @param isOnPhishingList - The function that checks the link against the\n * phishing list.\n * @throws If the text contains a link that is not allowed.\n */\nexport function validateTextLinks(\n text: string,\n isOnPhishingList: (url: string) => boolean,\n) {\n const links = getMarkdownLinks(text);\n\n for (const link of links) {\n validateLink(link.href, isOnPhishingList);\n }\n}\n\n/**\n * Walk a JSX tree and validate each {@link LinkElement} node against the\n * phishing list.\n *\n * @param node - The JSX node to walk.\n * @param isOnPhishingList - The function that checks the link against the\n * phishing list.\n */\nexport function validateJsxLinks(\n node: JSXElement,\n isOnPhishingList: (url: string) => boolean,\n) {\n walkJsx(node, (childNode) => {\n if (childNode.type !== 'Link') {\n return;\n }\n\n validateLink(childNode.props.href, isOnPhishingList);\n });\n}\n\n/**\n * Calculate the total length of all text in the component.\n *\n * @param component - A custom UI component.\n * @returns The total length of all text components in the component.\n */\nexport function getTotalTextLength(component: Component): number {\n const { type } = component;\n\n switch (type) {\n case NodeType.Panel:\n return component.children.reduce(\n // This is a bug in TypeScript: https://github.com/microsoft/TypeScript/issues/48313\n // eslint-disable-next-line @typescript-eslint/restrict-plus-operands\n (sum, node) => sum + getTotalTextLength(node),\n 0,\n );\n\n case NodeType.Row:\n return getTotalTextLength(component.value);\n\n case NodeType.Text:\n return component.value.length;\n\n default:\n return 0;\n }\n}\n\n/**\n * Check if a JSX element has children.\n *\n * @param element - A JSX element.\n * @returns `true` if the element has children, `false` otherwise.\n */\nexport function hasChildren(\n element: Element,\n): element is Element & {\n props: { children: Nestable };\n} {\n return hasProperty(element.props, 'children');\n}\n\n/**\n * Filter a JSX child to remove `null`, `undefined`, plain booleans, and empty\n * strings.\n *\n * @param child - The JSX child to filter.\n * @returns `true` if the child is not `null`, `undefined`, a plain boolean, or\n * an empty string, `false` otherwise.\n */\nfunction filterJsxChild(child: JSXElement | string | boolean | null): boolean {\n return Boolean(child) && child !== true;\n}\n\n/**\n * Get the children of a JSX element as an array. If the element has only one\n * child, the child is returned as an array.\n *\n * @param element - A JSX element.\n * @returns The children of the element.\n */\nexport function getJsxChildren(element: JSXElement): (JSXElement | string)[] {\n if (hasChildren(element)) {\n if (Array.isArray(element.props.children)) {\n // @ts-expect-error - Each member of the union type has signatures, but\n // none of those signatures are compatible with each other.\n return element.props.children.filter(filterJsxChild).flat(Infinity);\n }\n\n if (element.props.children) {\n return [element.props.children];\n }\n }\n\n return [];\n}\n\n/**\n * Walk a JSX tree and call a callback on each node.\n *\n * @param node - The JSX node to walk.\n * @param callback - The callback to call on each node.\n * @param depth - The current depth in the JSX tree for a walk.\n * @returns The result of the callback, if any.\n */\nexport function walkJsx(\n node: JSXElement | JSXElement[],\n callback: (node: JSXElement, depth: number) => Value | undefined,\n depth = 0,\n): Value | undefined {\n if (Array.isArray(node)) {\n for (const child of node) {\n const childResult = walkJsx(child as JSXElement, callback, depth);\n if (childResult !== undefined) {\n return childResult;\n }\n }\n\n return undefined;\n }\n\n const result = callback(node, depth);\n if (result !== undefined) {\n return result;\n }\n\n if (\n hasProperty(node, 'props') &&\n isPlainObject(node.props) &&\n hasProperty(node.props, 'children')\n ) {\n const children = getJsxChildren(node);\n for (const child of children) {\n if (isPlainObject(child)) {\n const childResult = walkJsx(child, callback, depth + 1);\n if (childResult !== undefined) {\n return childResult;\n }\n }\n }\n }\n\n return undefined;\n}\n\n/**\n * Serialise a JSX prop to a string.\n *\n * @param prop - The JSX prop.\n * @returns The serialised JSX prop.\n */\nfunction serialiseProp(prop: unknown): string {\n if (typeof prop === 'string') {\n return `\"${prop}\"`;\n }\n\n return `{${JSON.stringify(prop)}}`;\n}\n\n/**\n * Serialise JSX props to a string.\n *\n * @param props - The JSX props.\n * @returns The serialised JSX props.\n */\nfunction serialiseProps(props: Record): string {\n return Object.entries(props)\n .filter(([key]) => key !== 'children')\n .sort(([a], [b]) => a.localeCompare(b))\n .map(([key, value]) => ` ${key}=${serialiseProp(value)}`)\n .join('');\n}\n\n/**\n * Serialise a JSX node to a string.\n *\n * @param node - The JSX node.\n * @param indentation - The indentation level. Defaults to `0`. This should not\n * be set by the caller, as it is used for recursion.\n * @returns The serialised JSX node.\n */\nexport function serialiseJsx(node: SnapNode, indentation = 0): string {\n if (Array.isArray(node)) {\n return node.map((child) => serialiseJsx(child, indentation)).join('');\n }\n\n const indent = ' '.repeat(indentation);\n if (typeof node === 'string') {\n return `${indent}${node}\\n`;\n }\n\n if (!node) {\n return '';\n }\n\n const { type, props } = node as GenericSnapElement;\n const trailingNewline = indentation > 0 ? '\\n' : '';\n\n if (hasProperty(props, 'children')) {\n const children = serialiseJsx(props.children as SnapNode, indentation + 1);\n return `${indent}<${type}${serialiseProps(\n props,\n )}>\\n${children}${indent}${trailingNewline}`;\n }\n\n return `${indent}<${type}${serialiseProps(props)} />${trailingNewline}`;\n}\n"]} +\ No newline at end of file diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js index 96a081e3308d..83edd7ade418 100644 --- a/app/scripts/metamask-controller.js +++ b/app/scripts/metamask-controller.js @@ -2781,7 +2781,7 @@ export default class MetamaskController extends EventEmitter { 'PhishingController:maybeUpdateState', ); }, - isOnPhishingList: (sender) => { + isOnPhishingList: (url) => { const { usePhishDetect } = this.preferencesController.store.getState(); @@ -2791,7 +2791,7 @@ export default class MetamaskController extends EventEmitter { return this.controllerMessenger.call( 'PhishingController:testOrigin', - sender.url, + url, ).result; }, createInterface: this.controllerMessenger.call.bind( diff --git a/package.json b/package.json index 201f76f3c473..90da21554bc2 100644 --- a/package.json +++ b/package.json @@ -264,7 +264,8 @@ "@metamask/network-controller@npm:^17.0.0": "patch:@metamask/network-controller@npm%3A21.0.0#~/.yarn/patches/@metamask-network-controller-npm-21.0.0-559aa8e395.patch", "@metamask/network-controller@npm:^19.0.0": "patch:@metamask/network-controller@npm%3A21.0.0#~/.yarn/patches/@metamask-network-controller-npm-21.0.0-559aa8e395.patch", "@metamask/network-controller@npm:^20.0.0": "patch:@metamask/network-controller@npm%3A21.0.0#~/.yarn/patches/@metamask-network-controller-npm-21.0.0-559aa8e395.patch", - "path-to-regexp": "1.9.0" + "path-to-regexp": "1.9.0", + "@metamask/snaps-utils@npm:^8.1.1": "patch:@metamask/snaps-utils@npm%3A8.1.1#~/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch" }, "dependencies": { "@babel/runtime": "patch:@babel/runtime@npm%3A7.24.0#~/.yarn/patches/@babel-runtime-npm-7.24.0-7eb1dd11a2.patch", @@ -356,7 +357,7 @@ "@metamask/snaps-execution-environments": "^6.7.2", "@metamask/snaps-rpc-methods": "^11.1.1", "@metamask/snaps-sdk": "^6.5.1", - "@metamask/snaps-utils": "^8.1.1", + "@metamask/snaps-utils": "patch:@metamask/snaps-utils@npm%3A8.1.1#~/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch", "@metamask/transaction-controller": "^37.2.0", "@metamask/user-operation-controller": "^13.0.0", "@metamask/utils": "^9.3.0", diff --git a/yarn.lock b/yarn.lock index a003e9a42cd4..bc7fc36aabbe 100644 --- a/yarn.lock +++ b/yarn.lock @@ -6357,6 +6357,37 @@ __metadata: languageName: node linkType: hard +"@metamask/snaps-utils@npm:8.1.1": + version: 8.1.1 + resolution: "@metamask/snaps-utils@npm:8.1.1" + dependencies: + "@babel/core": "npm:^7.23.2" + "@babel/types": "npm:^7.23.0" + "@metamask/base-controller": "npm:^6.0.2" + "@metamask/key-tree": "npm:^9.1.2" + "@metamask/permission-controller": "npm:^11.0.0" + "@metamask/rpc-errors": "npm:^6.3.1" + "@metamask/slip44": "npm:^4.0.0" + "@metamask/snaps-registry": "npm:^3.2.1" + "@metamask/snaps-sdk": "npm:^6.5.0" + "@metamask/superstruct": "npm:^3.1.0" + "@metamask/utils": "npm:^9.2.1" + "@noble/hashes": "npm:^1.3.1" + "@scure/base": "npm:^1.1.1" + chalk: "npm:^4.1.2" + cron-parser: "npm:^4.5.0" + fast-deep-equal: "npm:^3.1.3" + fast-json-stable-stringify: "npm:^2.1.0" + fast-xml-parser: "npm:^4.4.1" + marked: "npm:^12.0.1" + rfdc: "npm:^1.3.0" + semver: "npm:^7.5.4" + ses: "npm:^1.1.0" + validate-npm-package-name: "npm:^5.0.0" + checksum: 10/f4ceb52a1f9578993c88c82a67f4f041309af51c83ff5caa3fed080f36b54d14ea7da807ce1cf19a13600dd0e77c51af70398e8c7bb78f0ba99a037f4d22610f + languageName: node + linkType: hard + "@metamask/snaps-utils@npm:^7.4.0, @metamask/snaps-utils@npm:^7.8.1": version: 7.8.1 resolution: "@metamask/snaps-utils@npm:7.8.1" @@ -6388,9 +6419,9 @@ __metadata: languageName: node linkType: hard -"@metamask/snaps-utils@npm:^8.1.1": +"@metamask/snaps-utils@patch:@metamask/snaps-utils@npm%3A8.1.1#~/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch": version: 8.1.1 - resolution: "@metamask/snaps-utils@npm:8.1.1" + resolution: "@metamask/snaps-utils@patch:@metamask/snaps-utils@npm%3A8.1.1#~/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch::version=8.1.1&hash=d09097" dependencies: "@babel/core": "npm:^7.23.2" "@babel/types": "npm:^7.23.0" @@ -6415,7 +6446,7 @@ __metadata: semver: "npm:^7.5.4" ses: "npm:^1.1.0" validate-npm-package-name: "npm:^5.0.0" - checksum: 10/f4ceb52a1f9578993c88c82a67f4f041309af51c83ff5caa3fed080f36b54d14ea7da807ce1cf19a13600dd0e77c51af70398e8c7bb78f0ba99a037f4d22610f + checksum: 10/6b1d3d70c5ebee684d5b76bf911c66ebd122a0607cefcfc9fffd4bf6882a7acfca655d97be87c0f7f47e59a981b58234578ed8a123e554a36e6c48ff87492655 languageName: node linkType: hard @@ -26149,7 +26180,7 @@ __metadata: "@metamask/snaps-execution-environments": "npm:^6.7.2" "@metamask/snaps-rpc-methods": "npm:^11.1.1" "@metamask/snaps-sdk": "npm:^6.5.1" - "@metamask/snaps-utils": "npm:^8.1.1" + "@metamask/snaps-utils": "patch:@metamask/snaps-utils@npm%3A8.1.1#~/.yarn/patches/@metamask-snaps-utils-npm-8.1.1-7d5dd6a26a.patch" "@metamask/test-bundler": "npm:^1.0.0" "@metamask/test-dapp": "npm:^8.4.0" "@metamask/transaction-controller": "npm:^37.2.0"