64 lines
2.9 KiB
TypeScript
64 lines
2.9 KiB
TypeScript
import UserScriptEngine from "../../enum/UserScriptEngine";
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import getScriptEngine from "./getScriptEngine";
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import log from "./log";
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// 跨域get请求 返回text
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export default function COFetch(url: URL | string, method: 'get' | 'post' = 'get', body: any = null): Promise<string> {
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return new Promise<string>((resolve, reject) => {
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const engine = getScriptEngine();
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switch (engine) {
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case UserScriptEngine.RAW: {
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console.error(`[wh] 跨域请求错误：${ UserScriptEngine.RAW }环境下无法进行跨域请求`);
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reject(`错误：${ UserScriptEngine.RAW }环境下无法进行跨域请求`);
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break;
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}
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case UserScriptEngine.PDA: {
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const { PDA_httpGet, PDA_httpPost } = window;
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// get
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if (method === 'get') {
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if (typeof PDA_httpGet !== 'function') {
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log.error('COFetch网络错误：PDA版本不支持');
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reject('COFetch网络错误：PDA版本不支持');
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}
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PDA_httpGet(url)
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.then(res => resolve(res.responseText))
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.catch(e => {
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log.error('COFetch网络错误', e);
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reject(`COFetch网络错误 ${ e }`);
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})
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}
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// post
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else {
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if (typeof PDA_httpPost !== 'function') {
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log.error('COFetch网络错误：PDA版本不支持');
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reject('COFetch网络错误：PDA版本不支持');
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}
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PDA_httpPost(url, { 'content-type': 'application/json' }, body)
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.then(res => resolve(res.responseText))
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.catch(e => {
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log.error('COFetch网络错误', e);
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reject(`COFetch网络错误 ${ e }`);
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});
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}
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break;
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}
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case UserScriptEngine.GM: {
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let { GM_xmlhttpRequest } = window;
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if (typeof GM_xmlhttpRequest !== 'function') {
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log.error('COFetch网络错误：用户脚本扩展API错误');
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reject('错误：用户脚本扩展API错误');
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}
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GM_xmlhttpRequest({
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method: method,
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url: url,
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data: method === 'get' ? null : body,
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headers: method === 'get' ? null : { 'content-type': 'application/json' },
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onload: res => resolve(res.response),
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onerror: res => reject(`连接错误 ${ JSON.stringify(res) }`),
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ontimeout: res => reject(`连接超时 ${ JSON.stringify(res) }`),
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});
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}
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}
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});
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}
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