Added MnemonicQR, ExportMnemonicDataSchema and encoders

examples/Example.ts

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+/**
+ * Copyright 2019 NEM
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ *limitations under the License.
+ */
+
+export abstract class Example {
+    /**
+     * Construct an example instance
+     *
+     */
+    constructor() {}
+
+    /// region Abstract Methods
+    /**
+     * The `execute()` method should run the underlying
+     * example business flow.
+     *
+     * @return {number}
+     */
+    public abstract async execute(): Promise<number>;
+    /// end-region Abstract Methods
+
+    /**
+     * 
+     */
+    public resolve<T>(resp: T): Promise<T> {
+        return new Promise((resolve, reject) => {
+            return resolve(resp);
+        });
+    }
+
+    /**
+     * 
+     */
+    public reject<T>(resp: T): Promise<T> {
+        return new Promise((resolve, reject) => {
+            return reject(resp);
+        });
+    }
+}

examples/ExampleAddContactQR.ts

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+/**
+ * Copyright 2019 NEM
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ *limitations under the License.
+ */
+import {
+    NetworkType,
+} from 'nem2-sdk';
+
+// internal dependencies
+import {
+    ContactQR,
+    QRCodeType,
+} from '../index';
+import {Example} from './Example';
+
+export class ExampleAddContactQR extends Example {
+
+    /**
+     * The `execute()` method should run the underlying
+     * example business flow.
+     *
+     * @return {number}
+     */
+    public async execute(): Promise<number> {
+
+        // Arrange
+        const contactInfo = {
+            v: 3,
+            type: QRCodeType.AddContact,
+            network_id: NetworkType.MIJIN_TEST,
+            chain_id: 'no-chain-id',
+            data: {
+                name: 'nemtech',
+                publicKey: 'D90ABF5BADC4E709E79E8F168F1629CD90D7F5B41010B7C0616C2121D516C11C'
+            }
+        };
+
+        // create QR Code with JSON content
+        const contactQR = ContactQR.fromJSON(JSON.stringify(contactInfo));
+        console.log("JSON: ", contactQR.toJSON());
+        console.log("BASE64: ", contactQR.toBase64());
+        console.log("");
+        console.log("ASCII: ");
+        console.log(contactQR.toASCII());
+        console.log("");
+        return this.resolve(0);
+    }
+}
+

examples/ExampleExportAccountQR.ts

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+/**
+ * Copyright 2019 NEM
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ *limitations under the License.
+ */
+import {
+    NetworkType,
+    Account,
+    Password,
+} from 'nem2-sdk';
+
+// internal dependencies
+import {
+    AccountQR,
+    QRCodeType,
+} from '../index';
+import {Example} from './Example';
+
+export class ExampleExportAccountQR extends Example {
+
+    /**
+     * The `execute()` method should run the underlying
+     * example business flow.
+     *
+     * This example uses an encryption password value of `password`
+     * and following account details
+     * 
+     *    Public Key: 9741183860ED711BD986A464004DB9A6D26B25F4CBB51F3B0FF1B220510B86B0
+     *    Private Key: 749F1FF1972CD465CAB74566FF0AA021F846FBE3916ABB6A6C1373E962C76331
+     *
+     * @return {number}
+     */
+    public async execute(): Promise<number> {
+
+        // Arrange
+        const accountInfo = {
+            v: 3,
+            type: QRCodeType.ExportAccount,
+            network_id: NetworkType.MIJIN_TEST,
+            chain_id: '9F1979BEBA29C47E59B40393ABB516801A353CFC0C18BC241FEDE41939C907E7',
+            data: {
+                ciphertext: '56d310848ee93d0794eb1f64a5195778ded2q7IxvtPbO+sA7jZZyhpu/khbaNdx1pzuoGoPJRw1A4aBsWPlex3y/gy5da8WjF0i4d+/D0B5ESy+zX5P+AoFAw3EFi3UVBdnav4rnqg=',
+                salt: '42c8615bc6b2bc88cd239f08a5a17cc62bb0ebaece53f3e458a1cd67cd0888bc'
+            }
+        };
+
+        // create QR Code with JSON content and password
+        const accountQR = AccountQR.fromJSON(
+            JSON.stringify(accountInfo),
+            new Password('password')
+        );
+
+        console.log("JSON: ", accountQR.toJSON());
+        console.log("BASE64: ", accountQR.toBase64());
+        console.log("");
+        console.log("ASCII: ");
+        console.log(accountQR.toASCII());
+        console.log("");
+        return this.resolve(0);
+    }
+}
+

examples/ExampleExportMnemonicQR.ts

@@ -0,0 +1,74 @@
+/**
+ * Copyright 2019 NEM
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ *limitations under the License.
+ */
+import {
+    NetworkType,
+    Account,
+    Password,
+} from 'nem2-sdk';
+import {MnemonicPassPhrase} from 'nem2-hd-wallets';
+
+// internal dependencies
+import {
+    MnemonicQR,
+    QRCodeType,
+} from '../index';
+import {Example} from './Example';
+
+export class ExampleExportMnemonicQR extends Example {
+
+    /**
+     * The `execute()` method should run the underlying
+     * example business flow.
+     *
+     * This example uses an encryption password value of `password`
+     * and following 24-words mnemonic pass phrase:
+     * 
+     *    stumble shoot spawn bitter forest waste attitude chest
+     *    square kite dawn photo twice message bargain trap
+     *    spin vote lamp wire also either else pupil
+     *
+     * @return {number}
+     */
+    public async execute(): Promise<number> {
+
+        // MnemonicQR example data
+        const mnemonicInfo = {
+            v: 3,
+            type: QRCodeType.ExportMnemonic,
+            network_id: NetworkType.MIJIN_TEST,
+            chain_id: "9F1979BEBA29C47E59B40393ABB516801A353CFC0C18BC241FEDE41939C907E7",
+            data: {
+                ciphertext: "964322228f401a2ec576ac256cbbdce29YfW+CykqESzGSzDYuKJxJUSpQ4woqMdD8Up7mjbow09I/UYV4e8HEgbhjlLjf30YLlQ+JKLBTf9kUGMnp3tZqYSq3lLZRDp8TVE6GzHiX4V59RTP7BOixwpDWDmfOP0B0i+Q1s0+OPfmyck4p7YZkVNi/HYvQF4kDV27sjRTZKs+uETKA0Ae0rl17d9EMV3eLUVcWEGE/ChgEfmnMlN1g==",
+                salt: "b248953e9ebfa269cd7b940f9c03d2d4b192f90db61638375b5e78296bbe675a"
+            }
+        };
+
+        // create QR Code with JSON content and password
+        const mnemonicQR = MnemonicQR.fromJSON(
+            JSON.stringify(mnemonicInfo),
+            new Password('password')
+        );
+
+        console.log("JSON: ", mnemonicQR.toJSON());
+        console.log("BASE64: ", mnemonicQR.toBase64());
+        console.log("");
+        console.log("ASCII: ");
+        console.log(mnemonicQR.toASCII());
+        console.log("");
+        return this.resolve(0);
+    }
+}
+

examples/ExampleRequestTransactionQR.ts

@@ -0,0 +1,80 @@
+/**
+ * Copyright 2019 NEM
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ *limitations under the License.
+ */
+import {
+    NetworkType,
+    Account,
+    TransferTransaction,
+    Deadline,
+    EmptyMessage,
+    Mosaic,
+    NamespaceId,
+    UInt64,
+} from 'nem2-sdk';
+import {MnemonicPassPhrase} from 'nem2-hd-wallets';
+
+// internal dependencies
+import {
+    TransactionQR,
+    QRCodeType,
+} from '../index';
+import {Example} from './Example';
+
+export class ExampleRequestTransactionQR extends Example {
+
+    /**
+     * The `execute()` method should run the underlying
+     * example business flow.
+     *
+     * This example uses an unsigned transfer transaction
+     * with following details:
+     *    - Recipient: namespaceId "nemtech"
+     *    - Mosaics: 1 mosaic with namespaceId "cat.currency" and absolute amount 1
+     *    - Message: Empty
+     *
+     * @return {number}
+     */
+    public async execute(): Promise<number> {
+
+        const unsignedTransferInfo = {
+            v: 3,
+            type: 3,
+            network_id: NetworkType.MIJIN_TEST,
+            chain_id: '9F1979BEBA29C47E59B40393ABB516801A353CFC0C18BC241FEDE41939C907E7',
+            data: {
+                payload: 'A500000000000000000000000000000000000000000000000000000000000000'
+                       + '0000000000000000000000000000000000000000000000000000000000000000'
+                       + '0000000000000000000000000000000000000000000000000000000000000000'
+                       + '000000000190544100000000000000008CDC693819000000912C7BC6007CB8AC'
+                       + 'B8000000000000000000000000000000000100010044B262C46CEABB85010000'
+                       + '0000000000'
+            }
+        };
+
+        // create QR Code with JSON content
+        const transactionQR = TransactionQR.fromJSON(
+            JSON.stringify(unsignedTransferInfo),
+        );
+
+        console.log("JSON: ", transactionQR.toJSON());
+        console.log("BASE64: ", transactionQR.toBase64());
+        console.log("");
+        console.log("ASCII: ");
+        console.log(transactionQR.toASCII());
+        console.log("");
+        return this.resolve(0);
+    }
+}
+