wnacgDownload

Enhanced download of wnacg

Verzia zo dňa 14.07.2019. Pozri najnovšiu verziu.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name         wnacgDownload
// @namespace    yrWnacg
// @version      1.7
// @description  Enhanced download of wnacg
// @require      https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// @author       Toudaimori
// @include      /https:\/\/(.|\.)*wnacg\.[a-zA-Z]+\/photos\-index\-aid\-[0-9]*\.html/
// @grant 	     GM.xmlHttpRequest
// @grant 	     GM_download
// ==/UserScript==

console.log(typeof GM_download, typeof GM_download != "function");


'use strict';

/*
* GM_download() polyfill
*
* A polyfill to make your userscript supports GM_download().
*
* Inspired by:
*   https://tampermonkey.net/documentation.php?ext=dhdg#GM_download
*
* Supported:
*   onabort
*
* Not supported:
*   saveAs
*
* Contributor(s):
*   ccloli (original author)
*   Jan Biniok (the blacklist and whitelist from Tampermonkey)
*   janekptacijarabaci
*
*/

// *****************************************************************************

const API = {
    "name": {
    "basic": "GM_download",
    "fully": "GM_download()",
    },
    "nameInternal": {
    "basic": "GM.xmlHttpRequest",
    "fully": "GM.xmlHttpRequest()",
    },
};

// *****************************************************************************

// User settings.

const LOCALE = {
    "_default": "en-US",
    "_enforce": null,
    "cs": {
    "error": {
        "download": {
        "error": API.name.fully
            + ":%1",
        "failed": API.name.fully
            + " se nezdařilo.%1",
        "noUrl": API.name.fully
            + ": url nenalezeno.%1",
        "onabortIsNotFunction": API.name.fully
            + ": details.onabort není funkce!",
        "onerrorIsNotFunction": API.name.fully
            + ": details.onerror není funkce!",
        "onloadIsNotFunction": API.name.fully
            + ": details.onload není funkce!",
        "onprogressIsNotFunction": API.name.fully
            + ": details.onprogress není funkce!",
        "ontimeoutIsNotFunction": API.name.fully
            + ": details.ontimeout není funkce!",
        "xmlhttpRequest": {
            "require": API.nameInternal.fully
                + ' - typeof: "%1".'
                + "\n"
                + 'Nastavte "@grant '
                + API.nameInternal.basic
                + '" v "metadata block".',
        },
        },
    },
    "file": {
        "name": "soubor",
        // It should be on the whitelist.
        "extension": "bin",
    },
    },
    "en-US": {
    "error": {
        "download": {
        "error": API.name.fully
            + ":%1",
        "failed": API.name.fully
            + " failed:%1",
        "noUrl": API.name.fully
            + ": url not found.%1",
        "onabortIsNotFunction": API.name.fully
            + ": details.onabort is not a function!",
        "onerrorIsNotFunction": API.name.fully
            + ": details.onerror is not a function!",
        "onloadIsNotFunction": API.name.fully
            + ": details.onload is not a function!",
        "onprogressIsNotFunction": API.name.fully
            + ": details.onprogress is not a function!",
        "ontimeoutIsNotFunction": API.name.fully
            + ": details.ontimeout is not a function!",
        "xmlhttpRequest": {
            "require": API.nameInternal.fully
                + ' - typeof: "%1".'
                + "\n"
                + 'Set "@grant '
                + API.nameInternal.basic
                + '" at "metadata block".',
        },
        },
    },
    "file": {
        "name": "filename",
        // It should be on the whitelist.
        "extension": "bin",
    },
    },
};

const NAME_EXTENSION_BLACKLIST = false;

const NAME_EXTENSION = {
    "blacklist": [
    "bat",
    "com",
    "crx",
    "exe",
    "scr",
    "sh",
    ],
    "blacklistRegexp": [
    ],
    "whitelist": [
    "7z",
    "avi",
    "bin",
    "divx",
    // "flv",
    "gif",
    "ico",
    "idx",
    "iso",
    "jpe",
    "jpeg",
    "mkv",
    "mp3",
    "mp4",
    "mpe",
    "mpeg",
    "png",
    "rar",
    "srt",
    "sub",
    "txt",
    "wav",
    "webm",
    "zip",
    ],
    "whitelistRegexp": [
    "r(ar|[0-9]{2,2})",
    ],
};

// *****************************************************************************

var _language = ((LOCALE._enforce) ? LOCALE._enforce
    : (navigator.language ? navigator.language
    : LOCALE._default));
_language = (_language in LOCALE) ? _language : LOCALE._default;

const _LOCALE = {
    "result": {
    "error": {
        "download": {
        "error": LOCALE[_language].error.download.error,
        "failed": LOCALE[_language].error.download.failed,
        "noUrl": LOCALE[_language].error.download.noUrl,
        "onabortIsNotFunction":
            LOCALE[_language].error.download.onabortIsNotFunction,
        "onerrorIsNotFunction":
            LOCALE[_language].error.download.onerrorIsNotFunction,
        "onloadIsNotFunction":
            LOCALE[_language].error.download.onloadIsNotFunction,
        "onprogressIsNotFunction":
            LOCALE[_language].error.download.onprogressIsNotFunction,
        "ontimeoutIsNotFunction":
            LOCALE[_language].error.download.ontimeoutIsNotFunction,
        "xmlhttpRequest": {
            "require": LOCALE[_language].error.download.xmlhttpRequest.require,
        },
        },
    },
    "file": {
        "name": LOCALE[_language].file.name,
        "extension": LOCALE[_language].file.extension,
    },
    },
};

const _RESULT = {
    "error": {
    "BLACKLISTED": "blacklisted",
    "NOT_SUCCEEDED": "not_succeeded",
    "NOT_WHITELISTED": "not_whitelisted",
    },
};

// *****************************************************************************

if (typeof GM_download != "function") {
    if (typeof GM.xmlHttpRequest != "function") {
    throw new Error(
        _LOCALE.result.error.download.xmlhttpRequest.require
        .replace("%1", typeof GM.xmlHttpRequest));
    }

    console.log('Detect no GM_download! Use Polyfill instead!')

    var GM_download = function(aDetailsOrUrl, aName) {
        let _functionEmpty = function () {};

        var message = "";

        var details = {
            "url": null,
            "name": _LOCALE.result.file.name + "." + _LOCALE.result.file.extension,
            "onabort": _functionEmpty,
            "onerror": _functionEmpty,
            "onload": _functionEmpty,
            "onprogress": _functionEmpty,
            "ontimeout": _functionEmpty,
        };

        var _details = {};

        if (aDetailsOrUrl) {
            if (typeof aDetailsOrUrl == "object") {
            for (let i in aDetailsOrUrl) {
                _details[i] = aDetailsOrUrl[i];
            }
            } else if (typeof aDetailsOrUrl == "string") {
            details.url = aDetailsOrUrl;
            }
        }

        if (_details.url && (typeof _details.url == "string")) {
            details.url = _details.url;
        }
        if (_details.name && (typeof _details.name == "string")) {
            details.name = _details.name;
        }
        if (_details.onabort) {
            details.onabort = _details.onabort;
        }
        if (_details.onerror) {
            details.onerror = _details.onerror;
        }
        if (_details.onload) {
            details.onload = _details.onload;
        }
        if (_details.onprogress) {
            details.onprogress = _details.onprogress;
        }
        if (_details.ontimeout) {
            details.ontimeout = _details.ontimeout;
        }

        for (let i in _details) {
            if (!(i in details)) {
            details[i] = _details[i];
            }
        }

        if (details.url == null) {
            message = "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            message = _LOCALE.result.error.download.noUrl
                .replace("%1", message);
            details.onerror({
            "details": message,
            "error": _RESULT.error.NOT_SUCCEEDED,
            });

            return false;
        }

        if (typeof details.onabort != "function") {
            message = _LOCALE.result.error.download.onabortIsNotFunction;
            message += "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            details.onerror({
            "details": message,
            "error": _RESULT.error.NOT_SUCCEEDED,
            });

            return false;
        }
        if (typeof details.onerror != "function") {
            message = _LOCALE.result.error.download.onerrorIsNotFunction;
            message += "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            console.error(message);

            return false;
        }
        if (typeof details.onload != "function") {
            message = _LOCALE.result.error.download.onloadIsNotFunction;
            message += "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            details.onerror({
            "details": message,
            "error": _RESULT.error.NOT_SUCCEEDED,
            });

            return false;
        }
        if (typeof details.onprogress != "function") {
            message = _LOCALE.result.error.download.onprogressIsNotFunction;
            message += "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            details.onerror({
            "details": message,
            "error": _RESULT.error.NOT_SUCCEEDED,
            });

            return false;
        }
        if (typeof details.ontimeout != "function") {
            message = _LOCALE.result.error.download.ontimeoutIsNotFunction;
            message += "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            details.onerror({
            "details": message,
            "error": _RESULT.error.NOT_SUCCEEDED,
            });

            return false;
        }

        if (aName) {
            if (typeof aName == "string") {
            details.name = aName;
            }
        }

        let nameCheckBlacklist = false;
        if (NAME_EXTENSION_BLACKLIST && (NAME_EXTENSION.blacklist.length > 0)) {
            nameCheckBlacklist = NAME_EXTENSION.blacklist.some(function (aItem) {
            return details.name.toLowerCase().endsWith("." + aItem.toLowerCase());
            });
        }
        let nameCheckBlacklistRegexp = false;
        if (NAME_EXTENSION_BLACKLIST
            && (NAME_EXTENSION.blacklistRegexp.length > 0)) {
            nameCheckBlacklistRegexp = NAME_EXTENSION.blacklistRegexp.some(
                function (aItem) {
                return (new RegExp("\\." + aItem + "$", "i")).test(details.name);
                });
        }
        let nameCheckWhitelist = false;
        if (NAME_EXTENSION.whitelist.length > 0) {
            nameCheckWhitelist = NAME_EXTENSION.whitelist.some(function (aItem) {
            return details.name.toLowerCase().endsWith("." + aItem.toLowerCase());
            });
        }
        let nameCheckWhitelistRegexp = false;
        if (NAME_EXTENSION.whitelistRegexp.length > 0) {
            nameCheckWhitelistRegexp = NAME_EXTENSION.whitelistRegexp.some(
                function (aItem) {
                return (new RegExp("\\." + aItem + "$", "i")).test(details.name);
                });
        }

        if (NAME_EXTENSION_BLACKLIST
            && (nameCheckBlacklist || nameCheckBlacklistRegexp)) {
            details.onerror({
            "error": _RESULT.error.BLACKLISTED,
            });

            return false;
        }
        if (!nameCheckWhitelist && !nameCheckWhitelistRegexp) {
            details.onerror({
            "error": _RESULT.error.NOT_WHITELISTED,
            });

            return false;
        }

        let data = {
            "method": "GET",
            // "responseType": "arraybuffer",
            "responseType": "blob",
            "url": details.url,

            "onabort": function (aResponse) {
                details.onabort(aResponse);
            },
            "onerror": function (aResponse) {
                message = "\n" + "url: " + details.url;
                message += "\n" + "name: " + details.name;
                message = _LOCALE.result.error.download.failed
                    .replace("%1", message);
                details.onerror({
                    "details": message,
                    "error": _RESULT.error.NOT_SUCCEEDED,
                });

                return false;
            },
            "onload": function (aResponse) {
                let separators = {
                    "headers": "\n",
                    "nameValue": ":",
                };
                var contentTypeStartsWith = "content-type" + separators.nameValue;
                let responseHeaders = aResponse.responseHeaders
                    .split(separators.headers);
                let contentType = responseHeaders.find(function (aHeader) {
                    return aHeader.toLowerCase().trim().startsWith(contentTypeStartsWith);
                });
                if (contentType) {
                    contentType = contentType.split(separators.nameValue, 2);
                    contentType = contentType[1] ? contentType[1].trim() : undefined;
                }
                let type = details.overrideMimeType || contentType
                    || "application/octet-stream";
                let blob = new Blob([aResponse.response], {
                    "type": type,
                });
                let url = URL.createObjectURL(blob);

                let a = document.createElement("a");
                a.setAttribute("href", url);
                a.setAttribute("download", details.name);
                a.setAttribute("style", "display: none;");
                document.documentElement.appendChild(a);

                let event = new MouseEvent("click");
                a.dispatchEvent(event);

                document.documentElement.removeChild(a);

                setTimeout(function () {
                    URL.revokeObjectURL(url);
                    blob = undefined;
                }, 1000);

                details.onload(aResponse);
            },
            "onprogress": function (aResponse) {
                details.onprogress(aResponse);
            },
            "ontimeout": function (aResponse) {
                details.ontimeout(aResponse);
            },
        };

        for (let i in details) {
            if (!(i in data)) {
                data[i] = details[i];
            }
        }

        try {
            return GM.xmlHttpRequest(data);
        }
        catch (e) {
            message = "\n" + "error: " + e.toString();
            message += "\n" + "url: " + details.url;
            message += "\n" + "name: " + details.name;
            message = _LOCALE.result.error.download.error
                .replace("%1", message);
            details.onerror({
            "details": message,
            "error": _RESULT.error.NOT_SUCCEEDED,
            });

            return false;
        }
    }
}
else {
    console.log('GM_download Founded.')
}


// Main Code Here...

const title = $('#bodywrap h2').text();
const btn = $('.downloadbtn');

$.ajax(btn.attr('href')).done( data => {
    const link = $('.down_btn', $(data)).attr('href')
    btn.on('click', event => {
        event.preventDefault();
        console.log(`start downloading ${link} as ${title}.zip, it might take a while...`)
      	GM_download(link, `${title}.zip`)
    })
});