SimpleJadePinServer/oracle_qr.html at main · Filiprogrammer/SimpleJadePinServer · GitHub

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<html>
    <head>
        <title>Jade pin server QR generator</title>
        <script src="qrcode.js"></script>
        <script>
            class BufferWriter {
                constructor() {
                    this.buffer = new Uint8Array(0);
                }

                writeByte(value) {
                    let new_buffer = new Uint8Array(this.buffer.length + 1);
                    new_buffer.set(this.buffer);
                    new_buffer[this.buffer.length] = value & 0xFF;
                    this.buffer = new_buffer;
                }

                writeUint16(value) {
                    let new_buffer = new Uint8Array(this.buffer.length + 2);
                    new_buffer.set(this.buffer);
                    new_buffer[this.buffer.length] = (value >> 8) & 0xFF;
                    new_buffer[this.buffer.length + 1] = value & 0xFF;
                    this.buffer = new_buffer;
                }

                writeUint32(value) {
                    let new_buffer = new Uint8Array(this.buffer.length + 4);
                    new_buffer.set(this.buffer);
                    new_buffer[this.buffer.length] = (value >> 24) & 0xFF;
                    new_buffer[this.buffer.length + 1] = (value >> 16) & 0xFF;
                    new_buffer[this.buffer.length + 2] = (value >> 8) & 0xFF;
                    new_buffer[this.buffer.length + 3] = value & 0xFF;
                    this.buffer = new_buffer;
                }

                writeUint64(value) {
                    let new_buffer = new Uint8Array(this.buffer.length + 8);
                    new_buffer.set(this.buffer);
                    new_buffer[this.buffer.length] = (value >> 56) & 0xFF;
                    new_buffer[this.buffer.length + 1] = (value >> 48) & 0xFF;
                    new_buffer[this.buffer.length + 2] = (value >> 40) & 0xFF;
                    new_buffer[this.buffer.length + 3] = (value >> 32) & 0xFF;
                    new_buffer[this.buffer.length + 4] = (value >> 24) & 0xFF;
                    new_buffer[this.buffer.length + 5] = (value >> 16) & 0xFF;
                    new_buffer[this.buffer.length + 6] = (value >> 8) & 0xFF;
                    new_buffer[this.buffer.length + 7] = value & 0xFF;
                    this.buffer = new_buffer;
                }

                writeChunk(chunk) {
                    let new_buffer = new Uint8Array(this.buffer.length + chunk.length);
                    new_buffer.set(this.buffer);

                    for (let i = 0; i < chunk.length; ++i) {
                        new_buffer[this.buffer.length + i] = chunk[i];
                    }

                    this.buffer = new_buffer;
                }

                writeString(str) {
                    let new_buffer = new Uint8Array(this.buffer.length + str.length);
                    new_buffer.set(this.buffer);

                    for (let i = 0; i < str.length; ++i) {
                        new_buffer[this.buffer.length + i] = str.charCodeAt(i);
                    }

                    this.buffer = new_buffer;
                }

                getBuffer() {
                    return this.buffer;
                }
            }

            const CborType = {
                Uint: 0,
                Bytes: 2,
                String: 3,
                Array: 4,
                Object: 5
            };

            function cbor_encode_string(data) {
                let buffer_writer = new BufferWriter();
                buffer_writer.writeByte((3 << 5) | Math.min(data.length, 24));

                if (data.length >= 24) {
                    buffer_writer.writeByte(data.length);
                }

                buffer_writer.writeString(data);

                return buffer_writer.getBuffer();
            }

            function cbor_encode_bytes(data) {
                let buffer_writer = new BufferWriter();
                buffer_writer.writeByte((2 << 5) | Math.min(data.length, 24));

                if (data.length >= 24) {
                    buffer_writer.writeByte(data.length);
                }

                buffer_writer.writeChunk(data);

                return buffer_writer.getBuffer();
            }

            function cbor_encode_uint(data) {
                let buffer_writer = new BufferWriter();

                if (data < 24) {
                    buffer_writer.writeByte(data);
                } else if (data < 256) {
                    buffer_writer.writeByte(24);
                    buffer_writer.writeByte(data);
                } else if (data < 65536) {
                    buffer_writer.writeByte(25);
                    buffer_writer.writeUint16(data);
                } else if (data < 4294967296) {
                    buffer_writer.writeByte(26);
                    buffer_writer.writeUint32(data);
                } else {
                    buffer_writer.writeByte(27);
                    buffer_writer.writeUint64(data);
                }

                return buffer_writer.getBuffer();
            }

            function growUint8Array(originalArray, additionalSize) {
                let newSize = originalArray.length + additionalSize;
                let newArray = new Uint8Array(newSize);
                newArray.set(originalArray);
                return newArray;
            }

            function cbor_encode_array(data) {
                let buffer_writer = new BufferWriter();
                buffer_writer.writeByte((4 << 5) | Math.min(data.length, 24));

                if (data.length >= 24) {
                    buffer_writer.writeByte(data.length);
                }

                for (let i = 0; i < data.length; ++i) {
                    let item;

                    if (typeof data[i] == "number") {
                        item = cbor_encode_uint(data[i]);
                    } else if (data[i].constructor == Uint8Array) {
                        item = cbor_encode_bytes(data[i]);
                    }

                    buffer_writer.writeChunk(item);
                }

                return buffer_writer.getBuffer();
            }

            function cbor_encode_object(data) {
                let buffer_writer = new BufferWriter();
                let keys = Object.keys(data);
                buffer_writer.writeByte((5 << 5) | Math.min(keys.length, 24));

                if (keys.length >= 24) {
                    buffer_writer.writeByte(keys.length);
                }

                for (let i = 0; i < keys.length; ++i) {
                    let item;

                    // Key
                    if (typeof keys[i] == "number") {
                        item = cbor_encode_uint(keys[i]);
                    } else if (typeof keys[i] == "string") {
                        item = cbor_encode_string(keys[i]);
                    } else if (keys[i].constructor == Uint8Array) {
                        item = cbor_encode_bytes(keys[i]);
                    }

                    buffer_writer.writeChunk(item);

                    // Value
                    let value = data[keys[i]];

                    if (typeof value == "number") {
                        item = cbor_encode_uint(value);
                    } else if (typeof value == "string") {
                        item = cbor_encode_string(value);
                    } else if (value.constructor == Uint8Array) {
                        item = cbor_encode_bytes(value);
                    } else {
                        item = cbor_encode_object(value);
                    }

                    buffer_writer.writeChunk(item);
                }

                return buffer_writer.getBuffer();
            }

            function splitUint8Array(uInt8Array, length) {
                const result = [];
                const arrayLength = uInt8Array.length;

                for (let i = 0; i < arrayLength; i += length) {
                    const chunk = uInt8Array.subarray(i, i + length);
                    result.push(chunk);
                }

                return result;
            }

            const fromHexString = (hexString) =>
            Uint8Array.from(hexString.match(/.{1,2}/g).map((byte) => parseInt(byte, 16)));

            const toHexString = (bytes) =>
            bytes.reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), '');

            const bytewords = 'ableacidalsoapexaquaarchatomauntawayaxisbackbaldbarnbeltbetabiasbluebodybragbrewbulbbuzzcalmcashcatschefcityclawcodecolacookcostcruxcurlcuspcyandarkdatadaysdelidicedietdoordowndrawdropdrumdulldutyeacheasyechoedgeepicevenexamexiteyesfactfairfernfigsfilmfishfizzflapflewfluxfoxyfreefrogfuelfundgalagamegeargemsgiftgirlglowgoodgraygrimgurugushgyrohalfhanghardhawkheathelphighhillholyhopehornhutsicedideaidleinchinkyintoirisironitemjadejazzjoinjoltjowljudojugsjumpjunkjurykeepkenokeptkeyskickkilnkingkitekiwiknoblamblavalazyleaflegsliarlimplionlistlogoloudloveluaulucklungmainmanymathmazememomenumeowmildmintmissmonknailnavyneednewsnextnoonnotenumbobeyoboeomitonyxopenovalowlspaidpartpeckplaypluspoempoolposepuffpumapurrquadquizraceramprealredorichroadrockroofrubyruinrunsrustsafesagascarsetssilkskewslotsoapsolosongstubsurfswantacotasktaxitenttiedtimetinytoiltombtoystriptunatwinuglyundouniturgeuservastveryvetovialvibeviewvisavoidvowswallwandwarmwaspwavewaxywebswhatwhenwhizwolfworkyankyawnyellyogayurtzapszerozestzinczonezoom';
            var bytewordsLookUpTable = [];
            const BYTEWORDS_NUM = 256;
            const BYTEWORD_LENGTH = 4;
            const MINIMAL_BYTEWORD_LENGTH = 2;

            function getWord(index) {
                return bytewords.slice(index * BYTEWORD_LENGTH, (index * BYTEWORD_LENGTH) + BYTEWORD_LENGTH)
            }

            function getMinimalWord(index) {
                const byteword = getWord(index);

                return byteword[0] + byteword[BYTEWORD_LENGTH - 1];
            }

            function makeCRCTable() {
                let c;
                let crcTable = [];

                for (let n = 0; n < 256; n++) {
                    c = n;
                    for (let k = 0; k < 8; k++) {
                        c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
                    }
                    crcTable[n] = c;
                }

                return crcTable;
            }

            function crc32(str) {
                let crcTable = window.crcTable || (window.crcTable = makeCRCTable());
                let crc = 0 ^ (-1);

                for (let i = 0; i < str.length; i++) {
                    crc = (crc >>> 8) ^ crcTable[(crc ^ str[i]) & 0xFF];
                }

                return (crc ^ (-1)) >>> 0;
            }

            function bcur_encode_object(input) {
                var ur = cbor_encode_object(input);
                var result = "";

                const word = toHexString(ur);
                const crcAppendedWord = word + crc32(ur).toString(16).padStart(8, '0');
                const crcWordBuff = fromHexString(crcAppendedWord);
                const body = crcWordBuff.reduce((result, w) => result + getMinimalWord(w), '');
                result = "ur:jade-updps/" + body;

                return result;
            }

            var qrcode_result;

            function generate() {
                var urlA = document.getElementById("urla").value;
                var urlB = document.getElementById("urlb").value;
                var pubkey = document.getElementById("pubkey").value;

                if (!pubkey) {
                    alert("Please specify a pubkey");
                    return;
                }

                pubkey = fromHexString(pubkey);

                var bcur = bcur_encode_object({
                    "id": "001",
                    "method": "update_pinserver",
                    "params": {
                        "urlA": urlA,
                        "urlB": urlB,
                        "pubkey": pubkey
                    }
                }).toUpperCase();

                var qr = qrcode(0, 'L');
                qr.addData(bcur, 'Alphanumeric');
                qr.make();
                document.getElementById("generated_qrcode").innerHTML = qr.createImgTag(4);
            }
        </script>
    </head>
    <body>
        <h1>Jade pin server QR generator</h1>
        <label for="urla">urlA</label>
        <input type="text" id="urla" placeholder="http://taf3nizjnxuqxlg64t7ldtejs7qyevlwiuno4tjym4dtuhixyzhi27ad.onion:8096" size="64" value="http://127.0.0.1:4443" /><br>
        <script>
            document.getElementById("urla").value = window.location.protocol + "//" + window.location.host;
        </script>
        <label for="urlb">urlB</label>
        <input type="text" id="urlb" placeholder="http://maia:8096" size="64" /><br>
        <label for="pubkey">pubkey (hex)</label>
        <input type="text" id="pubkey" placeholder="023447839124dc14d6007774399f4dc10ab3596a70c8d75dd9bae9998453784877" size="66" value="{STATIC_SERVER_PUBLIC_KEY}" /><br>
        <button onclick="generate()">Generate QR code</button>
        <div id="generated_qrcode"></div>
    </body>
</html>