Merge branch 'feat/inject' of https://github.com/dr-forget/nezha-dash-react into feat/inject

This commit is contained in:
Forget 2024-12-17 18:12:56 +08:00
commit 5b9e7e6e8a
3 changed files with 109 additions and 109 deletions

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@ -1,11 +1,11 @@
import { useQuery } from "@tanstack/react-query"
import React, { useEffect } from "react"
import React, { useEffect } from "react"
import { useTranslation } from "react-i18next"
import {InjectContext} from "./lib/inject"
import { Route, BrowserRouter as Router, Routes } from "react-router-dom"
import Footer from "./components/Footer"
import Header from "./components/Header"
import { InjectContext } from "./lib/inject"
import { fetchSetting } from "./lib/nezha-api"
import { cn } from "./lib/utils"
import ErrorPage from "./pages/ErrorPage"
@ -22,7 +22,6 @@ const App: React.FC = () => {
})
const { i18n } = useTranslation()
useEffect(() => {
if (settingData?.data?.custom_code) {
InjectContext(settingData?.data?.custom_code)

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@ -1,108 +1,109 @@
export const InjectContext = (content: string) => {
const tempDiv = document.createElement("div");
tempDiv.innerHTML = content;
const INJECTION_MARK = "data-injected"; // 自定义属性标识
// 清理已有的注入资源
const cleanInjectedResources = () => {
document.querySelectorAll(`[${INJECTION_MARK}]`).forEach((node) => node.remove());
};
const loadExternalScript = (scriptElement: HTMLScriptElement): Promise<void> => {
return new Promise((resolve, reject) => {
const script = document.createElement("script");
script.src = scriptElement.src;
script.async = false; // 保持顺序执行
script.setAttribute(INJECTION_MARK, "true"); // 添加标识
script.onload = () => resolve()
script.onerror = () => reject(new Error(`Failed to load script: ${scriptElement.src}`));
document.head.appendChild(script);
});
};
const executeInlineScript = (scriptElement: HTMLScriptElement): void => {
const script = document.createElement("script");
script.textContent = scriptElement.textContent;
script.setAttribute(INJECTION_MARK, "true"); // 添加标识
document.body.appendChild(script);
};
const loadStyle = (styleElement: HTMLStyleElement): Promise<void> => {
return new Promise((resolve, reject) => {
if ((styleElement as any).href) { // 处理 <link>
const link = document.createElement("link");
link.rel = "stylesheet";
link.href = (styleElement as any).href;
link.setAttribute(INJECTION_MARK, "true"); // 添加标识
link.onload = () => resolve();
link.onerror = () => reject(new Error(`Failed to load stylesheet: ${link.href}`));
document.head.appendChild(link);
} else {
const style = document.createElement("style");
style.textContent = styleElement.textContent;
style.setAttribute(INJECTION_MARK, "true"); // 添加标识
document.head.appendChild(style);
resolve();
}
});
};
const handlers: { [key: string]: (element: HTMLElement) => Promise<void> } = {
SCRIPT: (element) => {
const scriptElement = element as HTMLScriptElement;
if (scriptElement.src) {
// 加载外部脚本
return loadExternalScript(scriptElement);
} else {
// 推迟执行内联脚本,后续手动执行
return Promise.resolve();
}
},
STYLE: (element) => loadStyle(element as HTMLStyleElement),
META: (element) => {
const meta = element.cloneNode(true) as HTMLElement;
meta.setAttribute(INJECTION_MARK, "true"); // 添加标识
document.head.appendChild(meta); // 将 meta 标签插入到 <head>
return Promise.resolve();
},
DEFAULT: (element) => {
element.setAttribute(INJECTION_MARK, "true"); // 添加标识
document.body.appendChild(element);
return Promise.resolve();
},
};
// 开始注入前清理已有资源
cleanInjectedResources();
const externalScriptQueue: Promise<void>[] = [];
const inlineScripts: HTMLScriptElement[] = [];
Array.from(tempDiv.childNodes).forEach((node) => {
if (node.nodeType === Node.ELEMENT_NODE) {
const element = node as HTMLElement;
if (element.tagName === "SCRIPT" && !(element as HTMLScriptElement).src) {
// 收集内联脚本,稍后执行
inlineScripts.push(element as HTMLScriptElement);
} else {
const handler = handlers[element.tagName] || handlers.DEFAULT;
externalScriptQueue.push(handler(element));
}
} else if (node.nodeType === Node.TEXT_NODE) {
document.body.appendChild(document.createTextNode(node.textContent || ""));
const tempDiv = document.createElement("div")
tempDiv.innerHTML = content
const INJECTION_MARK = "data-injected" // 自定义属性标识
// 清理已有的注入资源
const cleanInjectedResources = () => {
document.querySelectorAll(`[${INJECTION_MARK}]`).forEach((node) => node.remove())
}
const loadExternalScript = (scriptElement: HTMLScriptElement): Promise<void> => {
return new Promise((resolve, reject) => {
const script = document.createElement("script")
script.src = scriptElement.src
script.async = false // 保持顺序执行
script.setAttribute(INJECTION_MARK, "true") // 添加标识
script.onload = () => resolve()
script.onerror = () => reject(new Error(`Failed to load script: ${scriptElement.src}`))
document.head.appendChild(script)
})
}
const executeInlineScript = (scriptElement: HTMLScriptElement): void => {
const script = document.createElement("script")
script.textContent = scriptElement.textContent
script.setAttribute(INJECTION_MARK, "true") // 添加标识
document.body.appendChild(script)
}
const loadStyle = (styleElement: HTMLStyleElement): Promise<void> => {
return new Promise((resolve, reject) => {
if ((styleElement as any).href) {
// 处理 <link>
const link = document.createElement("link")
link.rel = "stylesheet"
link.href = (styleElement as any).href
link.setAttribute(INJECTION_MARK, "true") // 添加标识
link.onload = () => resolve()
link.onerror = () => reject(new Error(`Failed to load stylesheet: ${link.href}`))
document.head.appendChild(link)
} else {
const style = document.createElement("style")
style.textContent = styleElement.textContent
style.setAttribute(INJECTION_MARK, "true") // 添加标识
document.head.appendChild(style)
resolve()
}
});
// 等待外部脚本加载完成后再执行内联脚本
return Promise.all(externalScriptQueue)
.then(() => {
inlineScripts.forEach((script) => executeInlineScript(script));
})
.then(() => {
console.log("All resources have been injected successfully.");
})
.catch((error) => {
console.error("Error during resource injection:", error);
});
};
})
}
const handlers: { [key: string]: (element: HTMLElement) => Promise<void> } = {
SCRIPT: (element) => {
const scriptElement = element as HTMLScriptElement
if (scriptElement.src) {
// 加载外部脚本
return loadExternalScript(scriptElement)
} else {
// 推迟执行内联脚本,后续手动执行
return Promise.resolve()
}
},
STYLE: (element) => loadStyle(element as HTMLStyleElement),
META: (element) => {
const meta = element.cloneNode(true) as HTMLElement
meta.setAttribute(INJECTION_MARK, "true") // 添加标识
document.head.appendChild(meta) // 将 meta 标签插入到 <head>
return Promise.resolve()
},
DEFAULT: (element) => {
element.setAttribute(INJECTION_MARK, "true") // 添加标识
document.body.appendChild(element)
return Promise.resolve()
},
}
// 开始注入前清理已有资源
cleanInjectedResources()
const externalScriptQueue: Promise<void>[] = []
const inlineScripts: HTMLScriptElement[] = []
Array.from(tempDiv.childNodes).forEach((node) => {
if (node.nodeType === Node.ELEMENT_NODE) {
const element = node as HTMLElement
if (element.tagName === "SCRIPT" && !(element as HTMLScriptElement).src) {
// 收集内联脚本,稍后执行
inlineScripts.push(element as HTMLScriptElement)
} else {
const handler = handlers[element.tagName] || handlers.DEFAULT
externalScriptQueue.push(handler(element))
}
} else if (node.nodeType === Node.TEXT_NODE) {
document.body.appendChild(document.createTextNode(node.textContent || ""))
}
})
// 等待外部脚本加载完成后再执行内联脚本
return Promise.all(externalScriptQueue)
.then(() => {
inlineScripts.forEach((script) => executeInlineScript(script))
})
.then(() => {
console.log("All resources have been injected successfully.")
})
.catch((error) => {
console.error("Error during resource injection:", error)
})
}