Feature/storage adapter

README.md

@@ -65,6 +65,24 @@ const decryptedMsg = await eThree.decrypt(encryptedMsg, senderPublicKey);
 ```
 You can find more examples in [examples folder](example) and on https://e3kit.readme.io.
 
+
+### React Native usage
+
+This package works with https://github.com/VirgilSecurity/virgil-key-storage-rn
+
+```
+import { EThree } from '@virgilsecurity/e3kit';
+import createNativeKeyEntryStorage from '@virgilsecurity/key-storage-rn/native';
+// or
+import createExpoKeyEntryStorage from '@virgilsecurity/key-storage-rn/expo';
+
+const keyEntryStorage = createNativeKeyEntryStorage();
+// or
+const keyEntryStorage = createExpoKeyEntryStorage();
+
+EThree.initialize(getTokenCallback, { keyEntryStorage });
+```
+
 ## Docs
 Virgil Security has a powerful set of APIs, and the documentation below can get you started today.
 

config/paths.js

@@ -0,0 +1,35 @@
+const path = require('path');
+const noPythiaCryptoPath = require.resolve('virgil-crypto');
+const pythiaCryptoPath = path.resolve(noPythiaCryptoPath, '../virgil-crypto-pythia.es.js');
+const pythiaCryptoBrowserPath = path.resolve(noPythiaCryptoPath, '../virgil-crypto-pythia.browser.es.js');
+
+class Paths {
+    constructor() {
+        this.PLATFORM = process.env.PLATFORM || 'node';
+        this.IS_BROWSER = this.PLATFORM === 'browser';
+        this.NAME = 'e3kit';
+
+        this.input = path.join(process.cwd(), 'src', 'index.ts');
+        this.outputDir = path.join(process.cwd(), 'dist');
+
+        this.formats = {
+            umd: 'umd',
+            es: 'es',
+            cjs: 'cjs'
+        }
+        this.pythiaCryptoPath = this.IS_BROWSER ? pythiaCryptoBrowserPath : pythiaCryptoPath;
+    }
+
+    getFileName(format) {
+        const parts = [this.NAME, this.PLATFORM, format];
+
+        if (format === this.formats.umd) {
+            parts.push('min');
+        }
+        const ext = (format === this.formats.es && this.PLATFORM === 'node') ? 'mjs' : 'js';
+        parts.push(ext);
+        return parts.join('.');
+    }
+}
+
+module.exports = new Paths();

config/rollup-plugins.js

@@ -0,0 +1,40 @@
+const paths = require('./paths');
+
+const commonjs = require('rollup-plugin-commonjs');
+const inject = require('rollup-plugin-inject');
+const nodeGlobals = require('rollup-plugin-node-globals');
+const resolve = require('rollup-plugin-node-resolve');
+const typescript = require('rollup-plugin-typescript2');
+const { uglify } = require('rollup-plugin-uglify');
+const sourcemap = require('rollup-plugin-sourcemaps');
+
+
+function resolveVirgilCrypto () {
+    return {
+        name: 'resolve-virgil-crypto',
+        resolveId (importee, b) {
+            if (importee === 'virgil-crypto') {
+                return paths.pythiaCryptoPath;
+            }
+            return null;
+        }
+    }
+}
+
+class RollupPluginsResolver {
+
+    constructor() {
+        this.commonjs = commonjs;
+        this.nodeGlobals = nodeGlobals;
+        this.resolve = resolve;
+        this.sourcemap = sourcemap;
+        this.uglify = uglify;
+        this.resolveVirgilCrypto = resolveVirgilCrypto;
+        this.typescriptResolved = typescript({
+            exclude: ['**/*.test.ts', '**/*.spec.ts', '**/__mocks__/*.ts'],
+            useTsconfigDeclarationDir: true,
+        });
+    }
+}
+
+module.exports = new RollupPluginsResolver();

config/rollup.config.es.js

@@ -0,0 +1,20 @@
+const paths = require('./paths');
+const plugins = require('./rollup-plugins');
+
+const format = paths.formats.es;
+
+module.exports = {
+    input: paths.input,
+    output: {
+        format: format,
+        file: paths.getFileName(format, false),
+        dir: paths.outputDir,
+        sourcemap: true,
+    },
+    plugins: [
+        plugins.resolveVirgilCrypto(),
+        plugins.resolve({ browser: true }),
+        plugins.commonjs(),
+        plugins.typescriptResolved,
+    ],
+};

config/rollup.config.umd.js

@@ -0,0 +1,23 @@
+const paths = require('./paths');
+const plugins = require('./rollup-plugins');
+
+const UMD_NAME = 'E3kit';
+
+module.exports = {
+    input: paths.input,
+    output: {
+        format: paths.formats.umd,
+        file: paths.getFileName(paths.formats.umd, true),
+        dir: paths.outputDir,
+        sourcemap: true,
+        name: UMD_NAME
+    },
+    plugins: [
+        plugins.sourcemap(),
+        plugins.resolveVirgilCrypto(),
+        plugins.resolve({ browser: true }),
+        plugins.commonjs(),
+        plugins.typescriptResolved,
+        plugins.uglify(),
+    ],
+};

example/E3kitReactNative/.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["module:metro-react-native-babel-preset"]
+}

example/E3kitReactNative/.buckconfig

@@ -0,0 +1,6 @@
+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

example/E3kitReactNative/.flowconfig

@@ -0,0 +1,70 @@
+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore unexpected extra "@providesModule"
+.*/node_modules/.*/node_modules/fbjs/.*
+
+; Ignore duplicate module providers
+; For RN Apps installed via npm, "Libraries" folder is inside
+; "node_modules/react-native" but in the source repo it is in the root
+.*/Libraries/react-native/React.js
+
+; Ignore polyfills
+.*/Libraries/polyfills/.*
+
+; Ignore metro
+.*/node_modules/metro/.*
+
+[include]
+
+[libs]
+node_modules/react-native/Libraries/react-native/react-native-interface.js
+node_modules/react-native/flow/
+node_modules/react-native/flow-github/
+
+[options]
+emoji=true
+
+esproposal.optional_chaining=enable
+esproposal.nullish_coalescing=enable
+
+module.system=haste
+module.system.haste.use_name_reducers=true
+# get basename
+module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
+# strip .js or .js.flow suffix
+module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
+# strip .ios suffix
+module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
+module.system.haste.paths.blacklist=.*/__tests__/.*
+module.system.haste.paths.blacklist=.*/__mocks__/.*
+module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
+module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
+
+munge_underscores=true
+
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+
+module.file_ext=.js
+module.file_ext=.jsx
+module.file_ext=.json
+module.file_ext=.native.js
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
+
+[version]
+^0.78.0

example/E3kitReactNative/.gitattributes

@@ -0,0 +1 @@
+*.pbxproj -text

example/E3kitReactNative/.gitignore

@@ -0,0 +1,56 @@
+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifact
+*.jsbundle

example/E3kitReactNative/.watchmanconfig

@@ -0,0 +1 @@
+{}

example/E3kitReactNative/App.js

@@ -0,0 +1,75 @@
+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ *
+ * @format
+ * @flow
+ */
+
+import React, {Component} from 'react';
+import {Platform, StyleSheet, Text, View} from 'react-native';
+import { EThree } from '@virgilsecurity/e3kit';
+import createNativeKeyEntryStorage from '@virgilsecurity/key-storage-rn/native';
+const keyEntryStorage = createNativeKeyEntryStorage();
+import 'whatwg-fetch';
+import 'es6-symbol'
+
+const instructions = Platform.select({
+  ios: 'Press Cmd+R to reload,\n' + 'Cmd+D or shake for dev menu',
+  android:
+    'Double tap R on your keyboard to reload,\n' +
+    'Shake or press menu button for dev menu',
+});
+
+export default class App extends Component {
+
+  state = {
+      message: null
+  }
+
+  componentDidMount() {
+    const getToken = () => fetch("http://localhost:3000/get-virgil-jwt")
+        .then(res => res.json())
+        .then(data => data.token);
+
+    EThree.initialize(getToken, { keyEntryStorage: keyEntryStorage })
+        .then(client => sdk = client)
+        .then(() => sdk.register())
+        .then(() => sdk.encrypt('success!'))
+        .then((encryptedMessage) => sdk.decrypt(encryptedMessage))
+        .then((message) => this.setState({ message: message }))
+        .then(() => sdk.cleanup())
+        .catch((error) => {
+          this.setState({ message: error.toString() })
+        });
+  }
+  render() {
+    return (
+      <View style={styles.container}>
+        <Text style={styles.welcome}>Welcome to React Native!</Text>
+        <Text style={styles.instructions}>To get started, edit App.js</Text>
+        <Text style={styles.instructions}>{instructions}</Text>
+        {this.state.message && <Text style={styles.instructions}>{this.state.message}</Text>}
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#F5FCFF',
+  },
+  welcome: {
+    fontSize: 20,
+    textAlign: 'center',
+    margin: 10,
+  },
+  instructions: {
+    textAlign: 'center',
+    color: '#333333',
+    marginBottom: 5,
+  },
+});