onedrive-workers/worker.js at main · YoungUsing/onedrive-workers · GitHub

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const client_id = ""
const client_secret = ""
const tenate = ""
const root = "/"
const driver_id = ""
const proxyhost = ""

async function handleRequest(request) {
    const requestURL = new URL(request.url)
    const queryst = requestURL.searchParams
    const view = queryst.get("view")
    const proxystatus = Boolean(queryst.get("proxy"))
    console.log(requestURL)
    let path = requestURL.pathname
    console.log(path)
    if (path === "/") {
        return new Response("Nothing to request", { status: 400 })
    }
    else {
        var res = await getlink(path)
        console.log(res)
        if (String(res) === String("2")) {
            return new Response(null, { status: 404 })
        } else {
            if (String(res) === String("1")) {
                return new Response("An error happened,please contact the server owner for further information.", { status: 500 })
            }
            if (proxystatus == true && (proxyhost)) {
                var resurl = new URL(res)
                resurl.hostname = proxyhost
                res = resurl
            }
            if (view == "video") {
                return new Response('<html lang="en"><head><title>' + path + '</title></head><body><video src="' + res + '" width="100%" height="100%" controls></video></body></html>',
                    {
                        status: 200,
                        headers: {
                            "Content-Type": "text/html"
                        }
                    })
            }
            if (view == "videojs") {
                let ftypetext = checkfiletype(requestURL)
                console.log(ftypetext)
                if (ftypetext == 0) {
                    return new Response("No filetype provided, please add filetype first!",
                        {
                            status: 400,
                            headers: {
                                "Content-Type": "text/plain"
                            }
                        })
                }
                else {
                    return new Response('<html lang="en"><head><title>' + path + '</title><link href="https://vjs.zencdn.net/8.23.3/video-js.css" rel="stylesheet" /></head><body><video class="video-js" width="640" height="264" controls preload="auto" data-setup="{}"><source src="' + res + '" type="video/' + ftypetext + '" /></video><script src="https://vjs.zencdn.net/8.23.3/video.min.js"></script></body></html>',
                        {
                            status: 200,
                            headers: {
                                "Content-Type": "text/html"
                            }
                        })
                }
            }
            else {
                return new Response(null, {
                    status: 302,
                    headers: {
                        "Location": res
                    }
                })
            }
        }
    }

}

async function getlink(path) {
    let tokenURL = await fetch("https://login.microsoftonline.com/" + tenate + "/oauth2/v2.0/token", {
        method: "POST",
        body: "client_id=" + client_id + "&scope=https%3A%2F%2Fgraph.microsoft.com%2F.default&client_secret=" + client_secret + "&grant_type=client_credentials",
        headers: {
            "Content-Type": "application/x-www-form-urlencoded"
        }
    })
    let tokenjson = await tokenURL.json()
    let token = 'Bearer ' + tokenjson.access_token
    let redirectJSON = await fetch("https://graph.microsoft.com/v1.0/drives/" + driver_id + "/root:" + root + path + ":?select=@microsoft.graph.downloadUrl", {
        method: "GET",
        headers: { "Authorization": token },
    }
    )
    if (redirectJSON.status == Number("200")) {
        let redirectinf = await redirectJSON.json()
        let redirectURL = redirectinf['@microsoft.graph.downloadUrl']
        return redirectURL
    }
    else {
        if (redirectJSON.status == Number("404")) {
            return "2"
        } else {
            return "1"
        }
    }
}

function checkfiletype(finputor) {
    let finputo = finputor.toString()
    const records = {
        mp4: "mp4",
        m3u8: "x-mpegURL",
        m3u: "x-mpegURL",
    }
    const files = Object.keys(records)
    if (finputo.lastIndexOf(".") == -1 || finputo.lastIndexOf("?") == -1) {
        return 0
    } else {
        let finput = finputo.slice(finputo.lastIndexOf(".") + 1, finputo.lastIndexOf("?"))
        for (const file of files) {
            if (file == finput) {
                var ftype = records[file]
            }
        }
        if (ftype){
            return ftype
        }
        else{
            return 0
        }
    }
}


addEventListener("fetch", event => {
    event.respondWith(handleRequest(event.request))
})