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0.9.1

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BlueSkyXN 2024-09-17 12:07:26 +08:00
parent 8d88a6c144
commit 2af1b266b7
1 changed files with 11 additions and 5 deletions
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16
UserScript/ipfs-fix.js
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@ -1,7 +1,7 @@
// ==UserScript==
// @name IPFS Gateway Redirector with Fallback and Retry
// @namespace http://tampermonkey.net/
// @version 0.3
// @version 0.4
// @description Redirects IPFS links to multiple fallback IPFS gateways with concurrent requests and retry mechanism
// @author BlueSkyXN
// @match *://*/*
@ -45,6 +45,7 @@
// 图片加载失败时拒绝 Promise
img.onerror = () => {
console.error(`Failed to load from: ${gateway + hash}`);
reject("Failed to load from: " + gateway);
};
});
@ -54,30 +55,34 @@
async function tryIpfsGatewaysSequentially(img, hash, gateways) {
let remainingGateways = gateways.slice(); // 复制网关列表
let originalSrc = img.src; // 保存原始 URL
console.log(`Original URL: ${originalSrc}`);
while (remainingGateways.length > 0) {
// 取出一组并发网关
let gatewaysToTry = remainingGateways.splice(0, concurrentRequests);
console.log(`Trying gateways: ${gatewaysToTry.join(', ')}`);
try {
// 并发请求多个网关，并返回第一个成功的
let successfulUrl = await Promise.race(gatewaysToTry.map(gateway => fetchFromGateway(gateway, hash)));
img.src = successfulUrl; // 设置为第一个成功的 URL
console.log("Successfully loaded from:", successfulUrl);
console.log(`Successfully loaded from: ${successfulUrl}`);
return; // 请求成功则停止
} catch (error) {
console.error(error); // 记录错误
console.error(`Failed to load from current group of gateways: ${gatewaysToTry.join(', ')}`);
}
}
// 如果所有网关都失败了，再次尝试一次所有网关
console.log("All initial attempts failed, trying all gateways again...");
try {
let successfulUrl = await Promise.race(gateways.map(gateway => fetchFromGateway(gateway, hash)));
img.src = successfulUrl; // 设置为成功的 URL
console.log("Second attempt successfully loaded from:", successfulUrl);
console.log(`Second attempt successfully loaded from: ${successfulUrl}`);
} catch (error) {
console.error("All gateways failed in second attempt. Returning to original URL.");
img.src = originalSrc; // 所有都失败后恢复原始 URL
console.log(`Restored original URL: ${originalSrc}`);
}
}
@ -89,6 +94,7 @@
var match = imgSrc.match(ipfsRegex);
if (match) {
var ipfsHash = match[1]; // 提取IPFS哈希值
console.log(`Found IPFS hash: ${ipfsHash}`);
tryIpfsGatewaysSequentially(imgs[i], ipfsHash, ipfsGateways); // 尝试按组并发请求网关
}
}