Merge pull request #7 from Mega-Mewthree/e2ee-dev

E2ee dev

client/src/builtin/E2EE.js

@@ -90,6 +90,32 @@ export default new class E2EE extends BuiltinModule {
         Settings.getSetting('security', 'e2eedb', 'e2ekvps').addItem({ value: { key: channelId, value: key } });
     }
 
+<<<<<<< Updated upstream
+=======
+    get ecdhStorage() {
+        return this._ecdhStorage || (this._ecdhStorage = {});
+    }
+
+    createKeyExchange(dmChannelID) {
+        this.ecdhStorage[dmChannelID] = Security.createECDH();
+        return Security.generateECDHKeys(this.ecdhStorage[dmChannelID]);
+    }
+
+    publicKeyFor(dmChannelID) {
+        return Security.getECDHPublicKey(this.ecdhStorage[dmChannelID]);
+    }
+
+    computeSecret(dmChannelID, otherKey) {
+        try {
+            const secret = Security.computeECDHSecret(this.ecdhStorage[dmChannelID], otherKey);
+            delete this.ecdhStorage[dmChannelID];
+            return Security.sha256(secret);
+        } catch (e) {
+            throw e;
+        }
+    }
+
+>>>>>>> Stashed changes
     async enabled(e) {
         seed = Security.randomBytes();
         // TODO Input modal for key

client/src/builtin/E2EEComponent.vue

@@ -9,7 +9,11 @@
 */
 
 <template>
+<<<<<<< Updated upstream
     <div class="bd-e2eeTaContainer" @contextmenu.prevent="channelType === 'DM' && $refs.ee2eLockContextMenu.open()">
+=======
+    <div class="bd-e2eeTaContainer" @contextmenu.prevent="currentChannel.type === 'DM' && $refs.ee2eLockContextMenu.open()">
+>>>>>>> Stashed changes
         <v-popover popoverClass="bd-popover bd-e2eePopover" placement="top">
             <div v-if="error" class="bd-e2eeTaBtn bd-e2eeLock bd-error">
                 <MiLock v-tooltip="error" />
@@ -28,6 +32,9 @@
             <template slot="popover">
                 <div @click="toggleEncrypt" :class="{'bd-warn': !E2EE.encryptNewMessages, 'bd-ok': E2EE.encryptNewMessages}"><MiLock size="16" v-tooltip="'Toggle Encryption'" /></div>
                 <div v-close-popover @click="showUploadDialog" v-if="!error"><MiImagePlus size="16" v-tooltip="'Upload Encrypted Image'" /></div>
+                <!-- Using these icons for now -->
+                <div v-close-popover @click="generatePublicKey" v-if="currentChannel.type === 'DM'"><MiPencil size="16" v-tooltip="'Generate Public Key'" /></div>
+                <div v-close-popover @click="receivePublicKey" v-if="currentChannel.type === 'DM' && E2EE.ecdhStorage[currentChannel.id]"><MiRefresh size="16" v-tooltip="'Receive Public Key'" /></div>
             </template>
         </v-popover>
         <div class="bd-taDivider"></div>
@@ -46,18 +53,26 @@
     import { remote } from 'electron';
     import { E2EE } from 'builtin';
     import { DiscordApi, Security } from 'modules';
+<<<<<<< Updated upstream
     import { MiLock, MiPlus, MiImagePlus } from '../ui/components/common/MaterialIcon';
     import contextMenu from 'vue-context-menu';
+=======
+    import { MiLock, MiPlus, MiImagePlus, MiPencil, MiRefresh } from '../ui/components/common/MaterialIcon';
+>>>>>>> Stashed changes
     import { Toasts } from 'ui';
 
     export default {
-        components: { MiLock, MiPlus, MiImagePlus },
+        components: { MiLock, MiPlus, MiImagePlus, MiPencil, MiRefresh },
         data() {
             return {
                 E2EE,
                 state: 'loading',
                 error: null,
+<<<<<<< Updated upstream
                 channelType: DiscordApi.currentChannel.type
+=======
+                currentChannel: DiscordApi.currentChannel
+>>>>>>> Stashed changes
             };
         },
         methods: {
@@ -90,12 +105,17 @@
                 Toasts.success('New messages will be encrypted');
             },
             generatePublicKey() {
+<<<<<<< Updated upstream
                 const dmChannelID = location.pathname.split("/")[3];
+=======
+                const dmChannelID = DiscordApi.currentChannel.id;
+>>>>>>> Stashed changes
                 const publicKeyMessage = `My public key is: \`${E2EE.createKeyExchange(dmChannelID)}\`. Please give me your public key if you haven't done so and add my public key by pasting it in the chat textbox, right clicking the lock icon, and selecting \`Receive Public Key\`.`;
                 const chatInput = document.getElementsByClassName('da-textArea')[0];
                 chatInput.value = publicKeyMessage;
                 const evt = { currentTarget: chatInput };
                 chatInput[Object.keys(chatInput).find(k => k.startsWith('__reactEventHandlers'))].onChange.call(chatInput, evt);
+<<<<<<< Updated upstream
             },
             computeSharedSecret() {
                 try {
@@ -111,6 +131,25 @@
                 } catch (e) {
                   Toasts.error("Invalid public key. Please set up a new key exchange.");
                   console.error(e);
+=======
+                this.$forceUpdate();
+            },
+            receivePublicKey() {
+                try {
+                    const dmChannelID = DiscordApi.currentChannel.id;
+                    const chatInput = document.getElementsByClassName('da-textArea')[0];
+                    const otherPublicKey = chatInput.value;
+                    const secret = E2EE.computeSecret(dmChannelID, otherPublicKey);
+                    E2EE.setKey(dmChannelID, secret);
+                    chatInput.value = "";
+                    const evt = { currentTarget: chatInput };
+                    chatInput[Object.keys(chatInput).find(k => k.startsWith('__reactEventHandlers'))].onChange.call(chatInput, evt);
+                    Toasts.success("Encryption key has been set for this DM channel.");
+                    this.$forceUpdate();
+                } catch (e) {
+                    Toasts.error("Invalid public key. Please set up a new key exchange.");
+                    console.error(e);
+>>>>>>> Stashed changes
                 }
             }
         },

client/src/modules/security.js

@@ -80,4 +80,26 @@ export default class Security {
         });
     }
 
+    static createECDH() {
+        return nodecrypto.createECDH('secp521r1');
+    }
+
+    static sha256(text) {
+        const hash = nodecrypto.createHash('sha256');
+        hash.update(text);
+        return hash.digest('base64');
+    }
+
+    static generateECDHKeys(ecdh) {
+        return ecdh.generateKeys('base64');
+    }
+
+    static getECDHPublicKey(ecdh) {
+        return ecdh.getPublicKey('base64');
+    }
+
+    static computeECDHSecret(ecdh, otherPublicKey) {
+        return ecdh.computeSecret(otherPublicKey, 'base64', 'base64');
+    }
+
 }

package-lock.json

@@ -4797,9 +4797,9 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "asynckit": "0.4.0",
+            "asynckit": "^0.4.0",
-            "combined-stream": "1.0.5",
+            "combined-stream": "^1.0.5",
-            "mime-types": "2.1.15"
+            "mime-types": "^2.1.12"
           }
         },
         "fs.realpath": {
@@ -4902,8 +4902,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "ajv": "4.11.8",
+            "ajv": "^4.9.1",
-            "har-schema": "1.0.5"
+            "har-schema": "^1.0.5"
           }
         },
         "has-unicode": {
@@ -4972,7 +4972,7 @@
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
           "requires": {
-            "number-is-nan": "1.0.1"
+            "number-is-nan": "^1.0.0"
           }
         },
         "is-typedarray": {
@@ -5077,7 +5077,7 @@
           "integrity": "sha1-pOv1BkCUVpI3uM9wBGd20J/JKu0=",
           "dev": true,
           "requires": {
-            "mime-db": "1.27.0"
+            "mime-db": "~1.27.0"
           }
         },
         "minimatch": {
@@ -5086,7 +5086,7 @@
           "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
           "dev": true,
           "requires": {
-            "brace-expansion": "1.1.7"
+            "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {