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管理端支持显示文件大小

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MarSeventh
2024-12-10 16:27:21 +08:00
parent 28c04e607d
commit 89408182a5
1 changed files with 28 additions and 16 deletions
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functions/upload.js
+28 -16
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@@ -73,6 +73,7 @@ export async function onRequestPost(context) { // Contents of context object
// 获得上传IP
const uploadIp = request.headers.get("cf-connecting-ip") || request.headers.get("x-real-ip") || request.headers.get("x-forwarded-for") || request.headers.get("x-client-ip") || request.headers.get("x-host") || request.headers.get("x-originating-ip") || request.headers.get("x-cluster-client-ip") || request.headers.get("forwarded-for") || request.headers.get("forwarded") || request.headers.get("via") || request.headers.get("requester") || request.headers.get("true-client-ip") || request.headers.get("client-ip") || request.headers.get("x-remote-ip") || request.headers.get("x-originating-ip") || request.headers.get("fastly-client-ip") || request.headers.get("akamai-origin-hop") || request.headers.get("x-remote-ip") || request.headers.get("x-remote-addr") || request.headers.get("x-remote-host") || request.headers.get("x-client-ip") || request.headers.get("x-client-ips") || request.headers.get("x-client-ip")
// 获得上传渠道
const urlParamUploadChannel = url.searchParams.get('uploadChannel');
let uploadChannel = 'TelegramNew';
@@ -87,17 +88,17 @@ export async function onRequestPost(context) { // Contents of context object
uploadChannel = 'TelegramNew';
break;
}
// 获取命名方式 deafult index origin
const nameType = url.searchParams.get('uploadNameType') || 'default';
// 错误处理和遥测
await errorHandling(context);
telemetryData(context);
// img_url 未定义或为空的处理逻辑
if (typeof env.img_url == "undefined" || env.img_url == null || env.img_url == "") {
// img_url 未定义或为空的处理逻辑
return new Response('Error: Please configure KV database', { status: 500 });
}
// 获取文件信息
const time = new Date().getTime();
const formdata = await clonedRequest.formData();
const fileType = formdata.get('file').type;
@@ -117,6 +118,7 @@ export async function onRequestPost(context) { // Contents of context object
if (fileType === null || fileType === undefined || fileName === null || fileName === undefined) {
return new Response('Error: fileType or fileName is wrong, check the integrity of this file!', { status: 400 });
}
let fileExt = fileName.split('.').pop(); // 文件扩展名
if (!isExtValid(fileExt)) {
// 如果文件名中没有扩展名，尝试从文件类型中获取
@@ -128,6 +130,7 @@ export async function onRequestPost(context) { // Contents of context object
}
// 构建文件ID
const nameType = url.searchParams.get('uploadNameType') || 'default'; // 获取命名方式
const unique_index = time + Math.floor(Math.random() * 10000);
let fullId = '';
if (nameType === 'index') {
@@ -138,8 +141,13 @@ export async function onRequestPost(context) { // Contents of context object
fullId = fileName? unique_index + '_' + fileName : unique_index + '.' + fileExt;
}
// CloudFlare R2 渠道
// ====================================不同渠道上传=======================================
if (uploadChannel === 'CloudflareR2') {
// -------------CloudFlare R2 渠道---------------
// 检查R2数据库是否配置
if (typeof env.img_r2 == "undefined" || env.img_r2 == null || env.img_r2 == "") {
return new Response('Error: Please configure R2 database', { status: 500 });
@@ -196,7 +204,8 @@ export async function onRequestPost(context) { // Contents of context object
}
);
} else {
// Telegram New 渠道
// ----------------Telegram New 渠道-------------------
// 由于TG会把gif后缀的文件转为视频，所以需要修改后缀名绕过限制
if (fileExt === 'gif') {
const newFileName = fileName.replace(/\.gif$/, '.jpeg');
@@ -208,6 +217,7 @@ export async function onRequestPost(context) { // Contents of context object
formdata.set('file', newFile);
}
// 选择对应的发送接口
const fileTypeMap = {
'image/': {'url': 'sendPhoto', 'type': 'photo'},
'video/': {'url': 'sendVideo', 'type': 'video'},
@@ -221,24 +231,26 @@ export async function onRequestPost(context) { // Contents of context object
? fileTypeMap[Object.keys(fileTypeMap).find(key => fileType.startsWith(key))]
: defaultType;
// GIF 特殊处理
// GIF 发送接口特殊处理
if (fileType === 'image/gif' || fileType === 'image/webp' || fileExt === 'gif' || fileExt === 'webp') {
sendFunction = {'url': 'sendAnimation', 'type': 'animation'};
}
// 从参数中获取serverCompress，如果为false，则使用sendDocument接口
// 根据服务端压缩设置处理接口：从参数中获取serverCompress，如果为false，则使用sendDocument接口
if (url.searchParams.get('serverCompress') === 'false') {
sendFunction = {'url': 'sendDocument', 'type': 'document'};
}
// 构建目标 URL 时剔除 authCode 参数
// const targetUrl = new URL(url.pathname, 'https://telegra.ph'); // telegraph接口，已失效，缅怀
const targetUrl = new URL(`https://api.telegram.org/bot${env.TG_BOT_TOKEN}/${sendFunction.url}`); // telegram接口
// 根据发送接口向表单嵌入chat_id
let newFormdata = new FormData();
newFormdata.append('chat_id', env.TG_CHAT_ID);
newFormdata.append(sendFunction.type, formdata.get('file'));
// 构建目标 URL
// const targetUrl = new URL(url.pathname, 'https://telegra.ph'); // telegraph接口，已失效，缅怀
const targetUrl = new URL(`https://api.telegram.org/bot${env.TG_BOT_TOKEN}/${sendFunction.url}`); // telegram接口
// 目标 URL 剔除 authCode 参数
url.searchParams.forEach((value, key) => {
if (key !== 'authCode') {
targetUrl.searchParams.append(key, value);
@@ -248,6 +260,8 @@ export async function onRequestPost(context) { // Contents of context object
const headers = new Headers(clonedRequest.headers);
headers.delete('authCode');
// 向目标 URL 发送请求
let res = new Response('upload error, check your environment params about telegram channel!', { status: 400 });
try {
const response = await fetch(targetUrl.href, {
@@ -289,9 +303,7 @@ export async function onRequestPost(context) { // Contents of context object
} catch (error) {
console.error('Moderate Error:', error);
// 将不带审查的图片写入数据库
await env.img_url.put(fullId, "", {
metadata: { FileName: fileName, FileType: fileType, ListType: "None", Label: "None", TimeStamp: time, Channel: "TelegramNew", TgFileId: id, UploadIP: uploadIp, TgChatId: env.TG_CHAT_ID, TgBotToken: env.TG_BOT_TOKEN },
});
metadata.Label = "None";
} finally {
console.log('Moderate Done');
}
@@ -310,7 +322,7 @@ export async function onRequestPost(context) { // Contents of context object
res = new Response('Error: Failed to write to KV database', { status: 500 });
}
} catch (error) {
console.error('Error:', error);
res = new Response('upload error, check your environment params about telegram channel!', { status: 400 });
} finally {
return res;
}