root/lang/javascript/userscripts/reblogcommand.user.js

// ==UserScript==
// @name           ReblogCommand
// @namespace      http://white.s151.xrea.com/
// @include        http://*
// @include        https://*
// @exclude        http://www.tumblr.com/share
// ==/UserScript==

(function() {

        const ALLOW_OWN_DOMAIN = true;

var boot = function() {
        var $X = window.Minibuffer.$X;
        var D  = window.Minibuffer.D;
        var createDocumentFromString  = window.Minibuffer.createDocumentFromString;

// ----------------------------------------------------------------------------
// Reblog
// ----------------------------------------------------------------------------

        function isTumblrDashboardURL(url) {
                return url.match("^http://www\\.tumblr\\.com/dashboard") ? true : false;
        }

        function isTumblrUserURL(url) {
                return url.match("^https?://[^.]+\\.tumblr\\.com/post/(\\d+)") ||
                        // tumblr allow to use own domain. but this is risky.
                        // $X('id("tumblr_controls")[self::iframe]', Boolean)
                        (ALLOW_OWN_DOMAIN && url.match("^https?://[^/]+/post/(\\d+)")) ? true : false;
        }

        function isLdrOrFldrURL(url) {
                return url.indexOf('http://reader.livedoor.com/reader/') == 0 ||
                       url.indexOf('http://reader.livedoor.com/public/') == 0 ||
                       url.indexOf('http://fastladder.com/reader/') == 0 ||
                       url.indexOf('http://fastladder.com/public/') == 0;
        }

        function getIDByPermalink(url) {
                if (isTumblrUserURL(url)) {
                        return RegExp.$1;
                }
                // return what ?
                return false;
        }

        function getURLByID(id, token) {
                if (token) return "http://www.tumblr.com/reblog/" + id + "/" + token + "?redirect_to=/dashboard";
                return "http://www.tumblr.com/reblog/" + id;
        }

        // copy from tombloo
        function unescapeHTML(s) {
                return s.replace(/"/g, '"')
                        .replace(/&lt;/g, '<')
                        .replace(/&gt;/g, '>')
                        .replace(/&amp;/g, '&');
}

        // copy from tombloo
        function getReblogToken(url) {
                url = unescapeHTML(url);
                if (/&pid=([^&]*)&rk=([^&"]*)/.test(url) || /\/reblog\/([^\/]+)\/([^?]*)/.test(url))
                        return {
                                id    : RegExp.$1,
                                token : RegExp.$2
                        };
        }

        function parseParams(doc) {
                // name() returns in lower case on fx3.6
                var elms = $X('id("edit_post")//*[translate(name(),"input", "INPUT") ="INPUT" or translate(name(),"textarea", "TEXTAREA")="TEXTAREA" or translate(name(),"select", "SELECT")="SELECT"]', doc);
                var params = {};
                elms.forEach(function(elm) {
                        params[elm.name] = elm.value;
                });
                return params;
        }

        function createPostData(params) {
                var arr = [];
                for (var param in params) {
                if (param != "preview_post" && param != "send_to_twitter") {
                                arr.push(encodeURIComponent(param));
                                arr.push("=");
                                arr.push(encodeURIComponent(params[param]));
                                arr.push("&");
                        }
                }
                return arr.join('');
        }

        function reblog(aURL) {
                var id = getIDByPermalink(aURL);
                var d;
                with (D()) {
                        d = Deferred();
                        if (!id) {
                                wait(0).next(function() { d.call(); });
                                return d;
                        }
                }
                window.Minibuffer.status('ReblogCommand'+id, 'Reblog ...');
                d = D();
                var url = aURL;
                var reblogd = d.xhttp.get(url).
                next(function(res) {
                        var token = getReblogToken(res.responseText.match('iframe src="((?:\\"|[^"])*)"')[1]);
                        url = getURLByID(token.id, token.token);
                        return d.xhttp.get(url);
                }).
                next(function(res) {
                        var params = parseParams( createDocumentFromString(res.responseText));
                        if (!params.form_key)
                                reblogd.fail("invalid reblog params.");
                        return d.xhttp.post(url, createPostData(params));
                }).
                next(function(res) {
                        if ( ! res.finalUrl.match( /^http:\/\/www\.tumblr\.com\/dashboard/ ) )
                                reblogd.fail("reblog failed.");
                        window.Minibuffer.status('ReblogCommand'+id, 'Reblog ... done.', 100);
                        d.call();
                }).
                error(function(e) {
                        var message = e.message || e;
                        if (confirm(message + '\nreblog manually ? \n' + url)) reblogManually(url);
                        d.call();
                });
                return d;
        }

        function reblogManually(aURL) {
                var url = aURL;
                var d = D();
                d.xhttp.get(url).
                next(function(res) {
                        var token = getReblogToken(res.responseText.match('iframe src="((?:\\"|[^"])*)"')[1]);
                        url = getURLByID(token.id, token.token);
                        GM_openInTab(url);
                });
        }

        function spClearPins(url) {
                unsafeWindow.pin.remove(url);
        }

// ----------------------------------------------------------------------------
// Command
// ----------------------------------------------------------------------------

        function getTargetCommand() {
                var target_cmd = '';
                if (isLdrOrFldrURL(window.location.href)) {
                        target_cmd = 'pinned-or-current-link';
                } else if (isTumblrUserURL(window.location.href)) {
                        target_cmd = 'location';
                } else if (window.LDRize) {
                        target_cmd = 'pinned-or-current-link';
                } else {
                        target_cmd = 'location';
                }
                return target_cmd;
        }

        window.Minibuffer.addShortcutkey({
                key: 't',
                description: 'Reblog',
                command: function() {
                        var target_cmd = getTargetCommand();
                        var clear_pin  = '';
                        if (isLdrOrFldrURL(window.location.href)) {
                                if (!window.Minibuffer.execute('pinned-or-current-link').filter(isTumblrUserURL).length) {
                                        target_cmd = 'current-link';
                                        clear_pin = '';
                                } else {
                                        clear_pin = '-c';
                                }
                        } else {
                                clear_pin = (target_cmd == 'pinned-or-current-link') ? ' | clear-pin' : '';
                        }
                        window.Minibuffer.execute(target_cmd + ' | reblog ' + clear_pin);
                }});

        window.Minibuffer.addShortcutkey({
                key: 'T',
                description: 'Reblog manually',
                command: function() {
                        var target_cmd = getTargetCommand();
                        var clear_pin = (target_cmd == 'pinned-or-current-link') ? ' | clear-pin' : '';
                        window.Minibuffer.execute(target_cmd + ' | reblog -m' + clear_pin );
                }});

        window.Minibuffer.addCommand({
                name: 'reblog',
                command: function(stdin) {
                        var args = this.args;
                        var urls = [];
                        if (!stdin.length) {
                                if (isTumblrDashboardURL(window.location.href.toString())) {
                                        var link = window.Minibuffer.execute('current-link');
                                        if (link) urls = [link.toString()];
                                } else {
                                        // command line is just 'reblog'
                                        urls = [window.location.href];
                                }
                        } else if (isLdrOrFldrURL(window.location.href)) {
                                var tmp = [];
                                stdin.forEach(function(url, index) { tmp[index] = url; });
                                urls = tmp;
                        } else if (stdin.every(function(a) { return typeof a == 'string' })) {
                                // command line is 'location | reblog'
                                urls = stdin;
                        } else if (stdin.every(function(a) { return a && a.nodeName == 'A'; })) {
                                // command line is 'pinned-or-current-link | reblog'
                                urls = stdin.map(function(node) { return node.href; });
                        }

                        // reblog
                        if (args.length == 1 && args[0] == '-m') {
                                urls.forEach(reblogManually);
                        } else {
                                urls = urls.filter(isTumblrUserURL);
                                if (isLdrOrFldrURL(window.location.href) && args.length == 1 && args[0] == '-c') {
                                        urls.forEach(spClearPins);
                                }
                                if (!urls.length) return stdin;
                                var lst = urls.map(reblog);
                                if (lst.length > 1) {
                                        with (D()) {
                                                parallel(lst).wait(2).
                                                next(function() { window.Minibuffer.status('ReblogCommand','Everything is OK', 1000); });
                                        }
                                }
                        }
                        return stdin;
                }
        });
};
        if (document.body.id == 'tinymce')
                return;

        if (window.Minibuffer) {
                boot();
        } else {
                window.addEventListener('GM_MinibufferLoaded', boot, false);
        }

})();