Many changes. See further for more details.

- Notification API
- New Modal API
- Vault JSON import and export
- Improved Page Cache
- Adding Context Menu API
- Adding Vault Deletion
- Fixing Sync Issues
- Implementing Share Target API
- Implementing Share To API

package.json

@@ -16,7 +16,7 @@
       "@hibas123/secure-file-wrapper": "^2.3.1",
       "aes-js": "^3.1.2",
       "crypto-js": "^3.1.9-1",
-      "feather-icons": "^4.10.0",
+      "feather-icons": "^4.19.0",
       "idb": "^3.0.2",
       "js-sha256": "^0.9.0",
       "js-sha512": "^0.8.0",
@@ -26,9 +26,9 @@
       "uuid": "^3.3.2"
    },
    "devDependencies": {
-      "@types/lodash.clonedeep": "^4.5.4",
+      "@types/lodash.clonedeep": "^4.5.5",
       "@types/uuid": "^3.4.4",
-      "copy-webpack-plugin": "^4.6.0",
+      "copy-webpack-plugin": "^5.0.0",
       "css-loader": "^2.1.0",
       "file-loader": "^3.0.1",
       "html-webpack-plugin": "^3.2.0",
@@ -39,13 +39,13 @@
       "sass-loader": "^7.1.0",
       "style-loader": "^0.23.1",
       "ts-loader": "^5.3.0",
-      "typescript": "^3.2.4",
-      "webpack": "^4.29.0",
-      "webpack-bundle-analyzer": "^3.0.3",
-      "webpack-cli": "^3.1.2",
-      "webpack-dev-server": "^3.1.10",
+      "typescript": "^3.3.3333",
+      "webpack": "^4.29.6",
+      "webpack-bundle-analyzer": "^3.1.0",
+      "webpack-cli": "^3.2.3",
+      "webpack-dev-server": "^3.2.1",
       "webpack-visualizer-plugin": "^0.1.11",
-      "workbox-webpack-plugin": "^3.6.3",
+      "workbox-webpack-plugin": "^4.0.0",
       "worker-loader": "^2.0.0"
    }
 }

public/config.json

@@ -1,6 +0,0 @@
-{
-    "auth_server": "https://auth.stamm.me",
-    "client_id": "",
-    "permission": "",
-    "callback_url": ""
-}

public/manifest.json

@@ -1 +1,54 @@
-{}
+{
+    "short_name": "Secure Notes",
+    "name": "Secure Notes",
+    "decription": "A place to store your notes securly",
+    "share_target": {
+        "action": "/#/share",
+        "params": {
+            "title": "title",
+            "text": "text",
+            "url": "url"
+        }
+    },
+    "icons": [
+        {
+            "src": "notepad16.png",
+            "sizes": "16x16",
+            "type": "image/png"
+        },
+        {
+            "src": "notepad24.png",
+            "sizes": "24x24",
+            "type": "image/png"
+        },
+        {
+            "src": "notepad32.png",
+            "sizes": "32x32",
+            "type": "image/png"
+        },
+        {
+            "src": "notepad64.png",
+            "sizes": "64x64",
+            "type": "image/png"
+        },
+        {
+            "src": "notepad128.png",
+            "sizes": "128x128",
+            "type": "image/png"
+        },
+        {
+            "src": "notepad256.png",
+            "sizes": "256x256",
+            "type": "image/png"
+        },
+        {
+            "src": "notepad512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "start_url": "/",
+    "display": "standalone",
+    "theme_color": "#2196F3",
+    "background_color": "#ffffff"
+}

src/components/AddButton.tsx

@@ -3,5 +3,5 @@ import "./add_button.scss";
 import Plus from "feather-icons/dist/icons/plus.svg";
 
 export default function AddButton({ onClick }: { onClick: () => void }) {
-   return <button class="add_button_button circular primary" onClick={() => onClick()}><Plus width={undefined} height={undefined} /></button>
+   return <button title={"add button"} class="add_button_button circular primary shadowed" onClick={() => onClick()}><Plus width={undefined} height={undefined} /></button>
 }

src/components/App.tsx

@@ -1,6 +1,12 @@
 import { Router } from "./Routing";
 import { h } from "preact";
+import NotificationsComponent from "./notifications";
+import { ModalComponent } from "./modals/Modal";
 
 export default function App() {
-   return <Router></Router>
+   return <div>
+      <ModalComponent />
+      <NotificationsComponent />
+      <Router />
+   </div>
 }

src/components/Routing.tsx

@@ -18,13 +18,9 @@ export class Router extends Component<{}, { next?: JSX.Element, current: JSX.Ele
    componentWillUnmount() {
       Navigation.pageObservable.unsubscribe(this.onChange)
    }
-   to = -1;
+
    onChange([page]: JSX.Element[]) {
       this.setState({ next: page, current: this.state.next || this.state.current });
-      if (this.to >= 0) {
-         clearTimeout(this.to)
-         this.to = -1;
-      }
    }
 
    render() {
@@ -46,8 +42,8 @@ export class Router extends Component<{}, { next?: JSX.Element, current: JSX.Ele
             {this.state.next}
          </div>
       }
-      return <div style="overflow:hidden">
-         <div class="transition_container" ref={elm => this.mounted = elm}>
+      return <div style="overflow:hidden; width: 1vw;">
+         <div class="transition_container" key={this.state.current.key} ref={elm => this.mounted = elm}>
             {this.state.current}
          </div>
          {overlay}

src/components/modals/InputModal.tsx

@@ -1,40 +1,87 @@
 import { h, Component } from 'preact';
 import "./modal.scss"
-import { Modal } from './Modal';
+import Modal from './Modal';
 
-
-export class InputModal extends Component<{ title: string, fieldname: string, type: "text" | "password", onResult: (result) => void }, {}> {
-   input: HTMLInputElement;
-   rand: string;
-   constructor(props) {
-      super(props);
-      this.rand = Math.random().toString();
+export class InputModal extends Modal<string> {
+   constructor(protected title: string, private fieldname: string, private type: "text" | "password") {
+      super();
    }
 
-   componentWillUnmount() {
-      if (this.input)
-         this.input.value = "";
+   private static IMD = class extends Component<{ modal: InputModal }, {}> {
+      rand: string;
+      input: HTMLInputElement;
+
+      constructor(props) {
+         super(props);
+         this.rand = Math.random().toString();
+      }
+
+      componentWillUnmount() {
+         if (this.input)
+            this.input.value = "";
+      }
+
+      render() {
+         return <Modal.BaseModal modal={this.props.modal}>
+            <fieldset style="border:none;">
+               <label for={this.rand}>{this.props.modal.fieldname}</label>
+               <input style="min-width: 85%" autofocus ref={elm => {
+                  this.input = elm
+                  if (this.input)
+                     setTimeout(() => this.input.focus(), 0)
+               }} type={this.props.modal.type} id={this.rand} placeholder={this.props.modal.fieldname} onKeyDown={evt => {
+                  if (evt.keyCode === 13) {
+                     this.props.modal.result(this.input.value)
+                  }
+               }} />
+               <div style="text-align: right;">
+                  <button class="primary" style="display: inline-block;" onClick={() => {
+                     this.props.modal.result(this.input.value);
+                  }}>Enter</button>
+               </div>
+            </fieldset>
+         </Modal.BaseModal>
+      }
    }
 
-   render() {
-      return <Modal title={this.props.title} onClose={() => this.props.onResult(null)}>
-         <fieldset style="border:none;">
-            <label for={this.rand}>{this.props.fieldname}</label>
-            <input style="min-width: 85%" autofocus ref={elm => {
-               this.input = elm
-               if (this.input)
-                  setTimeout(() => this.input.focus(), 0)
-            }} type={this.props.type} id={this.rand} placeholder={this.props.fieldname} onKeyDown={evt => {
-               if (evt.keyCode === 13) {
-                  this.props.onResult(this.input.value)
-               }
-            }} />
-            <div style="text-align: right;">
-               <button class="primary" style="display: inline-block;" onClick={() => {
-                  this.props.onResult(this.input.value);
-               }}>Enter</button>
-            </div>
-         </fieldset>
-      </Modal>
+   getComponent() {
+      return <InputModal.IMD modal={this} />
    }
 }
+
+
+// export class InputModal extends Component<{ title: string, fieldname: string, type: "text" | "password", onResult: (result) => void }, {}> {
+//    input: HTMLInputElement;
+//    rand: string;
+//    constructor(props) {
+//       super(props);
+//       this.rand = Math.random().toString();
+//    }
+
+//    componentWillUnmount() {
+//       if (this.input)
+//          this.input.value = "";
+//    }
+
+//    render() {
+//       return <Modal title={this.props.title} onClose={() => this.props.onResult(null)}>
+//          <fieldset style="border:none;">
+//             <label for={this.rand}>{this.props.fieldname}</label>
+//             <input style="min-width: 85%" autofocus ref={elm => {
+//                this.input = elm
+//                if (this.input)
+//                   setTimeout(() => this.input.focus(), 0)
+//             }} type={this.props.type} id={this.rand} placeholder={this.props.fieldname} onKeyDown={evt => {
+//                if (evt.keyCode === 13) {
+//                   this.props.onResult(this.input.value)
+//                }
+//             }} />
+//             <div style="text-align: right;">
+//                <button class="primary" style="display: inline-block;" onClick={() => {
+//                   this.props.onResult(this.input.value);
+//                }}>Enter</button>
+//             </div>
+//          </fieldset>
+//       </Modal>
+//    }
+// }

src/components/modals/LoadingModal.tsx

@@ -1,9 +1,17 @@
 import { h, Component } from 'preact';
 import "./modal.scss"
-import { Modal } from './Modal';
+import Modal from './Modal';
 
-export default function LoadingModal() {
-   return <Modal title="Loading" noClose>
-      <div class="spinner primary" style="height: 80px; width: 80px; margin: 3rem auto;"></div>
-   </Modal>
+
+export default class LoadingModal extends Modal<undefined> {
+   title = "";
+   constructor() {
+      super();
+   }
+
+   getComponent() {
+      return <Modal.BaseModal modal={this}>
+         <div class="spinner primary" style="height: 80px; width: 80px; margin: 3rem auto;"></div>
+      </Modal.BaseModal>
+   }
 }

src/components/modals/Modal.tsx

@@ -1,31 +1,144 @@
-import { h, Component } from 'preact';
-import "./modal.scss"
+import Observable from "../../helper/observable";
+import { h, Component } from "preact";
+
+export default abstract class Modal<T> {
+   // Static
+   private static modalObservableServer = new Observable<{ modal: Modal<any>, close: boolean }>(false);
+   public static modalObservable = Modal.modalObservableServer.getPublicApi();
 
 
-export class Modal extends Component<{ title: string, onClose?: () => void, noClose?: boolean }, {}> {
+   protected abstract title: string;
+
+   // Private
+   private onResult: (result: T | null) => void;
+
+   // Protected
+   protected result(value: T | null) {
+      if (this.onResult)
+         this.onResult(value);
+   }
+
+   //Public
+   /**
+    * This function shows the modal
+    * Do not cell when using getResult()
+    */
+   public async show() {
+      Modal.modalObservableServer.send({ modal: this, close: false });
+   }
+
+   /**
+    * Shows the modal and waits for result.
+    * 
+    * Call close when successful
+    */
+   public async getResult() {
+      this.show();
+      return new Promise<T | null>((yes) => this.onResult = yes);
+   }
+
+   public close() {
+      Modal.modalObservableServer.send({ modal: this, close: true });
+   }
+
+   public abstract getComponent(): JSX.Element;
+
+   public static BaseModal = class BaseModal<T> extends Component<{ modal: Modal<T> }, {}> {
+      render() {
+         return <div class="modal_container" onClick={(evt) => {
+            let path = evt.composedPath();
+            if (!path.find(e => {
+               let res = false;
+               let s = (e as Element);
+               if (s) {
+                  if (s.classList) {
+                     res = s.classList.contains("card")
+                  }
+               }
+               return res;
+            })) {
+               this.props.modal.result(null)
+            }
+         }} onKeyDown={evt => {
+            if (evt.keyCode === 27) {
+               this.props.modal.result(null)
+            }
+         }}>
+            <div class="card" >
+               <h3 class="section">{this.props.modal.title}</h3>
+               {this.props.children}
+            </div>
+         </div>
+      }
+   }
+
+}
+
+
+// export default abstract class Modal<T, S> extends Component<{}, S> {
+
+
+//    // Abstract
+//    protected abstract renderChilds(): JSX.Element;
+//    protected abstract title: string;
+
+
+
+//    render() {
+//       return <div class="modal_container" onClick={(evt) => {
+//          let path = evt.composedPath();
+//          if (!path.find(e => {
+//             let res = false;
+//             let s = (e as Element);
+//             if (s) {
+//                if (s.classList) {
+//                   res = s.classList.contains("card")
+//                }
+//             }
+//             return res;
+//          })) {
+//             this.result(null)
+//          }
+//       }} onKeyDown={evt => {
+//          if (evt.keyCode === 27) {
+//             this.result(null)
+//          }
+//       }}>
+//          <div class="card" >
+//             <h3 class="section">{this.title}</h3>
+//             {this.renderChilds()}
+//          </div>
+//       </div>
+//    }
+// }
+
+export class ModalComponent extends Component<{}, { modal: Modal<any> | undefined, component: JSX.Element | undefined }>{
    constructor(props) {
       super(props);
+      this.onModal = this.onModal.bind(this);
+   }
+
+   onModal([{ modal, close }]: { modal: Modal<any>, close: boolean }[]) {
+      if (!close && this.state.modal !== modal) {
+         this.setState({ modal: modal, component: modal.getComponent() })
+      }
+      else {
+         if (this.state.modal === modal) // Only close if the same
+            this.setState({ modal: undefined, component: undefined })
+      }
+   }
+
+   componentWillMount() {
+      Modal.modalObservable.subscribe(this.onModal, true);
+   }
+
+   componentWillUnmount() {
+      Modal.modalObservable.unsubscribe(this.onModal);
    }
 
    render() {
-      return <div class="modal_container" onClick={(evt) => {
-         let path = evt.composedPath();
-         if (!path.find(e => {
-            let res = false;
-            let s = (e as Element);
-            if (s) {
-               if (s.classList) {
-                  res = s.classList.contains("card")
-               }
-            }
-            return res;
-         }))
-            if (this.props.onClose) this.props.onClose();
-      }}>
-         <div class="card" >
-            <h3 class="section">{this.props.title}</h3>
-            {this.props.children}
-         </div>
+      return <div>
+         {this.state.component}
       </div>
    }
 }

src/components/modals/YesNoModal.tsx

@@ -1,39 +1,48 @@
 import { h, Component } from 'preact';
 import "./modal.scss"
-import { Modal } from './Modal';
+import Modal from './Modal';
 
 
-export class YesNoModal extends Component<{ title: string, onResult: (result: boolean | undefined) => void }, {}> {
-   constructor(props) {
-      super(props);
-      this.onKeyDown = this.onKeyDown.bind(this);
+export class YesNoModal extends Modal<boolean> {
+   constructor(protected title: string) {
+      super();
    }
 
-   componentWillMount() {
-      window.addEventListener("keydown", this.onKeyDown);
+   private static IMD = class extends Component<{ modal: YesNoModal }, {}> {
+      constructor(props) {
+         super(props);
+         this.onKeyDown = this.onKeyDown.bind(this);
+      }
+      componentWillMount() {
+         window.addEventListener("keydown", this.onKeyDown);
+      }
+
+      componentWillUnmount() {
+         window.removeEventListener("keydown", this.onKeyDown);
+      }
+
+      onKeyDown(evt: KeyboardEvent) {
+         if (evt.keyCode === 74 || evt.keyCode === 89) this.props.modal.result(true)
+         else if (evt.keyCode === 78) this.props.modal.result(false)
+      }
+
+      render() {
+         return <Modal.BaseModal modal={this.props.modal}>
+            <fieldset style="border:none;">
+               <div style="text-align: right;">
+                  <button class="primary" style="display: inline-block;" onClick={() => {
+                     this.props.modal.result(false);
+                  }}>No</button>
+                  <button class="primary" style="display: inline-block;" onClick={() => {
+                     this.props.modal.result(true);
+                  }}>Yes</button>
+               </div>
+            </fieldset>
+         </Modal.BaseModal>
+      }
    }
 
-   componentWillUnmount() {
-      window.removeEventListener("keydown", this.onKeyDown);
-   }
-
-   onKeyDown(evt: KeyboardEvent) {
-      if (evt.keyCode === 74 || evt.keyCode === 89) this.props.onResult(true)
-      else if (evt.keyCode === 78) this.props.onResult(false)
-   }
-
-   render() {
-      return <Modal title={this.props.title} onClose={() => this.props.onResult(undefined)}>
-         <fieldset style="border:none;">
-            <div style="text-align: right;">
-               <button class="primary" style="display: inline-block;" onClick={() => {
-                  this.props.onResult(false);
-               }}>No</button>
-               <button class="primary" style="display: inline-block;" onClick={() => {
-                  this.props.onResult(true);
-               }}>Yes</button>
-            </div>
-         </fieldset>
-      </Modal>
+   getComponent() {
+      return <YesNoModal.IMD modal={this} />
    }
 }

src/components/modals/context.scss

@@ -0,0 +1,6 @@
+.context_menu {
+    button {
+        margin: 0;
+        display: block;
+    }
+}

src/components/modals/context.tsx

@@ -0,0 +1,8 @@
+import { h } from "preact";
+import "./context.scss";
+
+export default function ContextMenu({ children, event }: { children: JSX.Element | JSX.Element[], event: MouseEvent }) {
+    return <div style={{ position: "fixed", left: event.pageX, top: event.pageY, zIndex: 10 }} class="context_menu">
+        {children}
+    </div>
+}

src/components/notifications.scss

@@ -0,0 +1,48 @@
+.notifications_container {
+    position: fixed;
+    top: 0;
+    right: 0;
+    z-index: 128;
+    margin-top: 35px;
+}
+
+.notifications_success {
+    background: #2ECC40;
+    color: white;
+}
+
+.notifications_warning {
+    background: #FCA624;
+    color: white;
+}
+
+
+.notifications_error {
+    background: #FF4136;
+    color: white;
+}
+
+.notifications_info {
+    background: #0074D9;
+    color: white;
+}
+
+
+.notifications_notification {
+    h4 {
+        font-weight: bold;
+        margin: 0;
+    }
+    span {
+        margin-left: 3px;
+        word-break: break-word;
+        word-wrap: break-word;
+    }
+
+    position: static;
+    margin-top:10px;
+    margin-right:35px;
+    padding: 0.5em;
+    width: 300px;
+}
+

src/components/notifications.tsx

@@ -0,0 +1,79 @@
+import { h, Component } from "preact";
+import Notes from "../notes";
+
+import "./notifications.scss"
+import Notifications, { MessageType } from "../notifications";
+
+export default class NotificationsComponent extends Component<{}, {
+    notifications: { message: string; type: MessageType }[]
+}> {
+
+    constructor(props: any, ctx: any) {
+        super(props, ctx);
+        this.state = {
+            notifications: [
+                // { message: "test001", type: MessageType.ERROR },
+                // { message: "test002", type: MessageType.WARNING },
+                // { message: "test003", type: MessageType.INFO },
+                // { message: "test004", type: MessageType.SUCCESS },
+                // { message: "test004 lsnmfkasngkanlkgnsljkebfkjebfkabsdkfjdabsksbvhjevbakjvkhhvsfhsvdkfvsehvfksevfhsvdif\naosugfiuasgdiug", type: MessageType.SUCCESS }
+            ]
+        };
+        this.onNotification = this.onNotification.bind(this);
+    }
+
+    componentWillMount() {
+        Notifications.messageObservable.subscribe(this.onNotification);
+    }
+
+    componentWillUnmount() {
+        Notifications.messageObservable.unsubscribe(this.onNotification);
+    }
+
+    onNotification([not]: { message: string, type: MessageType }[]) {
+        console.log("Got notification", not)
+        let n = this.state.notifications.slice(0);
+        n.push(not);
+        this.setState({ notifications: n });
+        setTimeout(() => {
+            this.removeNot(not);
+        }, 3000);
+    }
+
+    removeNot(not: { message: string }) {
+        let n = this.state.notifications.slice(0).filter(e => e !== not);
+        this.setState({ notifications: n });
+    }
+
+    render() {
+        let notifications = this.state.notifications.map(not => {
+            let c;
+            let m;
+            switch (not.type) {
+                case MessageType.ERROR:
+                    c = "notifications_error"
+                    m = "Error";
+                    break;
+                case MessageType.SUCCESS:
+                    c = "notifications_success"
+                    m = "Success";
+                    break;
+                case MessageType.INFO:
+                    c = "notifications_info"
+                    m = "Info";
+                    break;
+                case MessageType.WARNING:
+                    c = "notifications_warning"
+                    m = "Warning";
+                    break;
+            }
+            return <div class={"notifications_notification " + c + " shadowed rounded"} key={not.message} onClick={() => this.removeNot(not)}>
+                <h4>{m}</h4>
+                <span>{not.message}</span>
+            </div>
+        })
+        return <div class="notifications_container">
+            {notifications}
+        </div>
+    }
+}

src/components/routes/share/Share.tsx

@@ -0,0 +1,30 @@
+import { h } from "preact";
+import { Page } from "../../../page";
+import VaultsPage from "../vaults/Vaults";
+import Navigation from "../../../navigation";
+
+export default class SharePage extends Page<{ state: any }, { vault: string }> {
+    text: string;
+    componentWillMount() {
+        let { title, text, url } = Navigation.getQuery() || {} as any;
+        let note = "";
+        if (title) {
+            note += title + "\n"
+        }
+
+        if (text) {
+            note += text;
+        }
+
+        if (url) {
+            note += "\n" + url;
+        }
+        this.text = note;
+    }
+
+    render() {
+        return <VaultsPage state={undefined} selectVault onSelected={vault => {
+            Navigation.setPage("/vault", { id: vault }, { entry: "true", note: this.text }, true);
+        }} />
+    }
+}

src/components/routes/vault/Entry.tsx

@@ -1,5 +1,5 @@
 import { h, Component } from "preact"
-import Notes, { IVault, ViewNote, MessageType } from "../../../notes";
+import Notes, { IVault, ViewNote } from "../../../notes";
 import Trash from "feather-icons/dist/icons/trash-2.svg"
 import X from "feather-icons/dist/icons/x.svg"
 import Save from "feather-icons/dist/icons/save.svg"
@@ -7,9 +7,11 @@ import Save from "feather-icons/dist/icons/save.svg"
 import Navigation from "../../../navigation";
 import { YesNoModal } from "../../modals/YesNoModal";
 import LoadingModal from "../../modals/LoadingModal";
+import Notifications, { MessageType } from "../../../notifications";
+import Modal from "../../modals/Modal";
 
 const minRows = 3;
-export default class EntryComponent extends Component<{ vault: Promise<IVault>, id: string | undefined }, { loading: boolean, title: string, changed: boolean, modal: JSX.Element | undefined }> {
+export default class EntryComponent extends Component<{ vault: Promise<IVault>, id: string | undefined, note: string | undefined }, { title: string, changed: boolean }> {
    old_text: string;
    text: string = "";
    vault: IVault;
@@ -20,29 +22,39 @@ export default class EntryComponent extends Component<{ vault: Promise<IVault>,
 
    skip_save: boolean = false;
 
+   loading?: LoadingModal;
+
    constructor(props) {
       super(props);
-      this.state = { changed: false, title: "", modal: undefined, loading: true };
+      this.state = { changed: false, title: "" };
    }
 
    private toVault() {
-      history.back()
-      // Navigation.setPage("/vault", { id: this.vault.id }, { entry: "false" }, true);
+      // history.back()
+      Navigation.setPage("/vault", { id: this.vault.id }, { entry: "false" }, true);
    }
 
    async componentWillMount() {
       try {
          this.skip_save = false;
-         this.setState({ loading: true })
+         this.loading = new LoadingModal();
+         this.loading.show();
+
          this.vault = await this.props.vault;
          let note: ViewNote;
+         let changed = false;
          if (this.props.id)
             note = await this.vault.getNote(this.props.id)
-         else
+         else {
             note = this.vault.newNote();
+            if (this.props.note) {
+               note.__value = this.props.note;
+               changed = true;
+            }
+         }
 
          if (!note) {
-            Notes.messageObservableServer.send({ message: "Note not found!", type: MessageType.ERROR });
+            Notifications.sendNotification("Note not found!", MessageType.ERROR);
             // this.toVault()
          } else {
             this.note = note;
@@ -52,10 +64,12 @@ export default class EntryComponent extends Component<{ vault: Promise<IVault>,
                this.rows = rows;
             }
             let [title] = this.text.split("\n", 1);
-            this.setState({ loading: false, title })
+            this.setState({ title, changed })
+            if (this.loading)
+               this.loading.close();
          }
       } catch (err) {
-         Notes.sendErrorMessage(err);
+         Notifications.sendError(err);
       }
    }
 
@@ -67,7 +81,7 @@ export default class EntryComponent extends Component<{ vault: Promise<IVault>,
             this.setState({ changed: false })
          }
       } catch (err) {
-         Notes.sendErrorMessage(err);
+         Notifications.sendError(err);
       }
    }
 
@@ -110,30 +124,28 @@ export default class EntryComponent extends Component<{ vault: Promise<IVault>,
       }
    }
 
-   exitHandler() {
+   async exitHandler() {
       if (this.state.changed) {
-         let modal = <YesNoModal title="Really want to quit?" onResult={res => {
-            if (res === true) {
-               this.skip_save = true;
-               this.toVault();
-            }
-            this.setState({ modal: undefined });
-         }} />
-         this.setState({ modal })
+         let modal = new YesNoModal("Really want to quit?");
+         let res = await modal.getResult();
+         modal.close();
+         if (res === true) {
+            this.skip_save = true;
+            this.toVault();
+         }
       } else
          this.toVault()
    }
 
    textAreaKeyPress(evt: KeyboardEvent) {
+      console.log(evt);
       if ((evt.keyCode === 83 || evt.keyCode === 13) && evt.ctrlKey) {
-         event.preventDefault()
+         evt.preventDefault()
          this.save();
          return false;
       }
       else if (evt.keyCode === 27) {
-         event.preventDefault();
-         // this.skip_save = true;
-         // this.toVault()
+         evt.preventDefault();
          this.exitHandler();
          return false;
       }
@@ -141,8 +153,6 @@ export default class EntryComponent extends Component<{ vault: Promise<IVault>,
    }
 
    render() {
-      let loading_modal = this.state.loading ? <LoadingModal /> : undefined;
-
       const save_handler = async () => {
          await this.save()
          Navigation.setPage("/vault", { id: this.vault.id }, { entry: "false" }, true);
@@ -155,8 +165,6 @@ export default class EntryComponent extends Component<{ vault: Promise<IVault>,
       }
 
       return <div>
-         {loading_modal}
-         {this.state.modal}
          <header>
             <div>
                <a class="button header_icon_button" onClick={() => this.exitHandler()}><X height={undefined} width={undefined} /></a>

src/components/routes/vault/EntryList.tsx

@@ -1,19 +1,142 @@
 import { h, Component } from "preact"
-import { IVault, BaseNote } from "../../../notes";
+import Notes, { IVault, BaseNote } from "../../../notes";
 import AddButton from "../../AddButton";
 import Navigation from "../../../navigation";
 import ArrowLeft from "feather-icons/dist/icons/arrow-left.svg"
 import MoreVertival from "feather-icons/dist/icons/more-vertical.svg"
+import ContextMenu from "../../modals/context";
+import Notifications from "../../../notifications";
 
-export default class EntryList extends Component<{ vault: Promise<IVault> }, { entries: BaseNote[] }> {
+export default class EntryList extends Component<{ vault: Promise<IVault> }, { notes: BaseNote[], context: JSX.Element | undefined }> {
    constructor(props) {
       super(props)
-      this.state = { entries: [] }
+      this.state = { notes: [], context: undefined }
+      this.onDragOver = this.onDragOver.bind(this);
+      this.onDrop = this.onDrop.bind(this);
+      this.reloadNotes = this.reloadNotes.bind(this);
    }
    vault: IVault;
+
+   reloadNotes() {
+      return new Promise(yes => this.vault.getAllNotes().then(entries => this.setState({ notes: entries }, yes)));
+   }
+
    async componentWillMount() {
       this.vault = await this.props.vault;
-      this.vault.getAllNotes().then(entries => this.setState({ entries }))
+      this.reloadNotes();
+      document.body.addEventListener("dragover", this.onDragOver);
+      document.body.addEventListener("drop", this.onDrop);
+      Notes.syncObservable.subscribe(this.reloadNotes);
+   }
+
+   componentWillUnmount() {
+      document.body.removeEventListener("dragover", this.onDragOver);
+      document.body.removeEventListener("drop", this.onDrop);
+      Notes.syncObservable.unsubscribe(this.reloadNotes);
+   }
+
+   onDragOver(evt: DragEvent) {
+      evt.preventDefault();
+   }
+
+   onContext(evt: MouseEvent, note: BaseNote) {
+      evt.preventDefault();
+      const shareNote = async () => {
+         let nav = window.navigator as any;
+         if (nav.share !== undefined) {
+            let vnote = await this.vault.getNote(note._id);
+            nav.share({ title: vnote.preview.split("\n")[0], text: vnote.__value })
+               .then(() => console.log('Successful share'))
+               .catch(error => {
+                  console.error('Error sharing:', error)
+                  Notifications.sendError(error)
+               });
+         } else {
+            Notifications.sendError("Sharing not possible on this device")
+         }
+
+      }
+
+      let share;
+      if ((window.navigator as any).share) {
+         share = <button onClick={() => shareNote()}>
+            share
+         </button>
+         let context = <ContextMenu event={evt} >
+            {share}
+         </ContextMenu>
+
+         this.setState({ context });
+      }
+      return false;
+   }
+
+   async onDrop(evt: DragEvent) {
+      evt.preventDefault();
+      if (evt.dataTransfer.items) {
+         for (let i = 0; i < evt.dataTransfer.items.length; i++) {
+            let item = evt.dataTransfer.items[i];
+
+            if (item.kind === "file") {
+               let file = item.getAsFile();
+               if (file.type !== "application/json") {
+                  Notifications.sendError("Invalid File Type!!!")
+               } else {
+                  try {
+                     let data = await new Promise<string>((yes, no) => {
+                        let fr = new FileReader()
+                        fr.onload = (ev) => {
+                           yes((ev.target as any).result);
+                        }
+                        fr.onerror = no;
+                        fr.readAsText(file);
+                     })
+                     let parsed = JSON.parse(data);
+                     let c = new Error("Could not parse!");
+                     let notes: { content: string, time: Date }[] = null;
+                     if (Array.isArray(parsed)) { // Could be from SecureNotes 1
+                        notes = parsed.map(elm => {
+                           if (typeof elm.message !== "string" || typeof elm.time !== "string") {
+                              throw c;
+                           }
+
+                           return {
+                              content: elm.message,
+                              time: new Date(elm.time)
+                           }
+                        })
+                     } else if (parsed.version) { // Could be from SecureNotes 2
+                        if (parsed.version === 1) { //Could be from SecureNotes 2 version 1
+                           notes = (parsed.notes as any[]).map(elm => {
+                              if (typeof elm.content !== "string" || typeof elm.time !== "string") {
+                                 throw c;
+                              }
+                              return {
+                                 content: elm.content,
+                                 time: new Date(elm.time)
+                              }
+                           })
+                        } else {
+                           throw c;
+                        }
+                     } else
+                        throw c;
+
+                     await Promise.all(notes.map(n => {
+                        let note = this.vault.newNote();
+                        note.__value = n.content;
+                        return this.vault.saveNote(note, n.time);
+                     }));
+                     await this.reloadNotes();
+                     Notifications.sendSuccess(`Imported ${notes.length} notes!`);
+                  } catch (err) {
+                     Notifications.sendError("Cannot read File!")
+                     console.error(err);
+                  }
+               }
+            }
+         }
+      }
    }
 
    render() {
@@ -21,10 +144,10 @@ export default class EntryList extends Component<{ vault: Promise<IVault> }, { e
          Navigation.setPage("/vault", { id: this.vault.id }, { id, entry: "true" })
       }
 
-      let elms = this.state.entries.map(entry => {
-         let [first, second] = entry.preview.split("\n", 2);
-         return <div class="vault_vault" onClick={() => {
-            open_entry(entry._id)
+      let elms = this.state.notes.map(note => {
+         let [first, second] = note.preview.split("\n", 2);
+         return <div class="vault_vault" onContextMenu={evt => this.onContext(evt, note)} onClick={() => {
+            open_entry(note._id)
          }}>
             <span>{first}</span><br />
             <span>{second}</span>
@@ -32,12 +155,14 @@ export default class EntryList extends Component<{ vault: Promise<IVault> }, { e
       })
 
       return <div>
+         {this.state.context}
          <header>
             <div>
                <a class="button header_icon_button" onClick={() => history.back()}><ArrowLeft height={undefined} width={undefined} /></a>
             </div>
             <h1 style="display:inline" class="button header_title" onClick={() => Navigation.setPage("/")}>{this.vault ? this.vault.name : ""}</h1>
-            <a class="button header_icon_button"><MoreVertival height={undefined} width={undefined} /></a>
+            <span></span>
+            {/* <a class="button header_icon_button"><MoreVertival height={undefined} width={undefined} /></a> */}
          </header>
          <AddButton onClick={() => open_entry(null)} />
          <div class="container">

src/components/routes/vault/Vault.tsx

@@ -9,7 +9,7 @@ import "./vault.scss"
 
 export interface VaultProps {
    state: { id: string };
-   hidden: { entry: string, id: string };
+   hidden: { entry: string, id: string, note: string };
 }
 
 export default class VaultPage extends Page<VaultProps, { entries: BaseNote[] }> {
@@ -29,7 +29,7 @@ export default class VaultPage extends Page<VaultProps, { entries: BaseNote[] }>
 
    render() {
       if (this.props.hidden && this.props.hidden.entry === "true") {
-         return <EntryComponent vault={this.vault} id={this.props.hidden.id} />
+         return <EntryComponent vault={this.vault} id={this.props.hidden.id} note={this.props.hidden.note} />
       } else {
          return <EntryList vault={this.vault} />
       }

src/components/routes/vault/vault.scss

@@ -10,7 +10,7 @@
 
 .vault_vault {
    padding: 0.5rem;
-   border-bottom: solid 1px var(--fore-color);
+   border-bottom: solid 1px var(--card-border-color);
 }
 
 .vault_vault:hover {

src/components/routes/vaults/Vaults.tsx

@@ -8,61 +8,207 @@ import Navigation from "../../../navigation";
 import { InputModal } from "../../modals/InputModal";
 import { YesNoModal } from "../../modals/YesNoModal";
 import AddButton from "../../AddButton";
+import ContextMenu from "../../modals/context";
+import Notifications from "../../../notifications";
 
 export interface VaultsProps {
    state: any;
+   selectVault?: boolean;
+   onSelected?: (vaultid: string) => void;
 }
 
-export default class VaultsPage extends Page<VaultsProps, { vaults: VaultList, modal: JSX.Element | undefined }> {
+export default class VaultsPage extends Page<VaultsProps, { vaults: VaultList, modal: JSX.Element | undefined, context: JSX.Element | undefined }> {
    constructor(props: VaultsProps) {
       super(props);
-      this.state = { vaults: [], modal: undefined };
+      this.state = { vaults: [], modal: undefined, context: undefined };
+      this.updateVaults = this.updateVaults.bind(this);
    }
 
    updateVaults() {
-      Notes.getVaults().then(vaults => this.setState({ vaults }))
+      return new Promise(yes => {
+         Notes.getVaults().then(vaults => this.setState({ vaults }, yes))
+      })
    }
 
    componentWillMount() {
       this.updateVaults()
+      Notes.syncObservable.subscribe(this.updateVaults);
+   }
+
+   componentWillUnmount() {
+      Notes.syncObservable.unsubscribe(this.updateVaults);
+   }
+
+   async getKey(vault: { name: string, id: string }, permanent = true) {
+      let inp_mod = new InputModal("Enter password for " + vault.name, "Password", "password");
+      let key = undefined;
+      while (true) {
+         let value = await inp_mod.getResult();
+         if (value === null) {
+            inp_mod.close();
+            return false;
+         } else {
+            key = Notes.passwordToKey(value);
+            try {
+               await Notes.getVault(vault.id, key);
+               break;
+            } catch (err) {
+               Notifications.sendError("Invalid password!")
+            }
+         }
+      }
+      inp_mod.close();
+
+      let perm = false;
+      if (permanent) {
+         let save_modal = new YesNoModal("Save permanent?");
+         let res = await save_modal.getResult();
+         save_modal.close();
+         if (res === undefined) {
+            res = false;
+         }
+
+         perm = res;
+      }
+
+      Notes.saveVaultKey(vault.id, key, perm);
+      return true;
+   }
+
+   async openVault(vault: { name: string, encrypted: boolean, id: string }) {
+      const action = () => {
+         if (this.props.selectVault) {
+            this.props.onSelected(vault.id);
+         } else {
+            Navigation.setPage("/vault", { id: vault.id })
+         }
+      }
+
+      if (vault.encrypted) {
+         let key = Notes.getVaultKey(vault.id);
+         if (key)
+            action()
+         else {
+            if (await this.getKey(vault))
+               action();
+         }
+      } else {
+         action()
+      }
+
+   }
+
+   async addButtonClick() {
+      let name_modal = new InputModal("Enter new name", "Name", "text");
+      let name = await name_modal.getResult();
+      name_modal.close();
+      if (name === null) return;
+
+      let encrypted_modal = new YesNoModal("Encrypt?");
+      let encrypted = encrypted_modal.getResult();
+      encrypted_modal.close();
+      if (encrypted === null) return;
+
+      let password;
+      if (encrypted) {
+         let password_modal = new InputModal("Enter new password", "Password", "password");
+         password = await password_modal.getResult();
+         password_modal.close();
+         if (password === null) return;
+      }
+
+      let key;
+      if (password) {
+         key = Notes.passwordToKey(password)
+      }
+      await Notes.createVault(name, key)
+      this.updateVaults();
+   }
+
+   onContext(evt: MouseEvent, vault: { name: string, encrypted: boolean, id: string }) {
+      evt.preventDefault();
+      console.log("Context", evt);
+
+      // let context = <div style={{ position: "fixed", left: evt.pageX, top: evt.pageY, zIndex: 10 }}>
+      //    <button>Action 1</button>
+      // </div>
+
+      const close = () => {
+         window.removeEventListener("click", close);
+         this.setState({ context: undefined });
+      }
+      window.addEventListener("click", close);
+
+      let deleteb = <button onClick={async () => {
+         let delete_modal = new YesNoModal("Delete Vault? Cannot be undone!");
+         let result = await delete_modal.getResult();
+         delete_modal.close();
+         if (result) {
+            Notes.deleteVault(vault.id).then(() => {
+               this.updateVaults();
+            }).catch(err => {
+               Notifications.sendError("error deleting vault!")
+               console.error(err);
+            })
+         }
+      }}>
+         delete
+      </button>;
+
+      let delete_key;
+      if (Notes.getVaultKey(vault.id)) {
+         delete_key = <button onClick={() => { Notes.forgetVaultKey(vault.id); }}>
+            forget password
+         </button>;
+      }
+
+      let exportb = <button onClick={async () => {
+         let key: Uint8Array;
+         if (vault.encrypted) {
+            await this.getKey(vault, false)
+            key = Notes.getVaultKey(vault.id);
+         }
+         let note_vault = await Notes.getVault(vault.id, key);
+         let base_notes = await note_vault.getAllNotes();
+         let notes = await Promise.all(base_notes.map(e => {
+            return note_vault.getNote(e._id);
+         }));
+
+         let result =
+         {
+            version: 1,
+            notes: notes.map(e => {
+               return {
+                  content: e.__value,
+                  time: e.time
+               }
+            })
+         }
+
+         var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(result, undefined, 3));
+         var downloadAnchorNode = document.createElement('a');
+         downloadAnchorNode.setAttribute("href", dataStr);
+         downloadAnchorNode.setAttribute("download", "notes_export_" + vault.name + ".json");
+         document.body.appendChild(downloadAnchorNode); // required for firefox
+         downloadAnchorNode.click();
+         downloadAnchorNode.remove();
+      }}>
+         export
+      </button>;
+
+      let context = <ContextMenu event={evt} >
+         {deleteb}
+         {delete_key}
+         {exportb}
+      </ContextMenu>
+
+      this.setState({ context });
+      return false;
    }
 
    render() {
       let elms = this.state.vaults.map(vault => {
-         return <div class="vaults_vault" onClick={() => {
-            const open = () => {
-               Navigation.setPage("/vault", { id: vault.id })
-            }
-            if (vault.encrypted) {
-               let key = Notes.getVaultKey(vault.id);
-               if (key) open()
-               else {
-                  let modal = <InputModal title={"Enter password for " + vault.name} type="password" fieldname="Password" onResult={(value) => {
-                     if (value === null) this.setState({ modal: undefined });
-                     else {
-                        let key = Notes.passwordToKey(value);
-                        Notes.getVault(vault.id, key).then(() => {
-                           let modal = <YesNoModal title="Save permanent?" onResult={(res) => {
-                              if (res === undefined)
-                                 this.setState({ modal: undefined });
-                              else {
-                                 this.setState({ modal: undefined });
-                                 Notes.saveVaultKey(vault.id, key, res);
-                                 open()
-                              }
-                           }} />
-                           this.setState({ modal })
-                        }).catch(err => {
-                           alert("Invalid password!")
-                        })
-                     }
-                  }} />
-                  this.setState({ modal })
-               }
-            } else {
-               open()
-            }
-         }}>
+         return <div class="vaults_vault" onClick={() => this.openVault(vault)} onContextMenu={(evt) => this.onContext(evt, vault)}>
             {vault.encrypted ? <Lock height={undefined} width={undefined} /> : <Unlock height={undefined} width={undefined} />}
             <span>
                {vault.name}
@@ -72,41 +218,8 @@ export default class VaultsPage extends Page<VaultsProps, { vaults: VaultList, m
 
       return <div style={{ marginTop: "-12px", paddingTop: "12px" }} >
          {this.state.modal}
-         <AddButton onClick={() => {
-
-            let modal = <InputModal title="Enter new name" fieldname="Name" type="text" onResult={(name) => {
-               const create = async (password?: string) => {
-                  let key;
-                  if (password) {
-                     key = Notes.passwordToKey(password)
-                  }
-                  await Notes.createVault(name, key)
-                  this.updateVaults();
-               }
-
-               if (name === null) this.setState({ modal: undefined })
-               else {
-                  let modal = <YesNoModal title="Encrypt?" onResult={(encrypted) => {
-                     if (encrypted === null) this.setState({ modal: undefined })
-                     if (encrypted) {
-                        let modal = <InputModal title="Enter new password" fieldname="Password" type="password" onResult={(password) => {
-                           if (password === null) this.setState({ modal: undefined })
-                           else {
-                              create(password)
-                              this.setState({ modal: undefined });
-                           }
-                        }} />
-                        this.setState({ modal })
-                     } else {
-                        create()
-                        this.setState({ modal: undefined });
-                     }
-                  }} />
-                  this.setState({ modal })
-               }
-            }} />
-            this.setState({ modal })
-         }} />
+         {this.state.context}
+         <AddButton onClick={() => this.addButtonClick()} />
          <div class="container">
             <div class="row">
                <div class="col-sm-12 col-md-8 col-lg-6 col-md-offset-2 col-lg-offset-3">

src/components/routes/vaults/vaults.scss

@@ -4,7 +4,7 @@
 
 .vaults_vault {
    padding: 0.5rem;
-   border-bottom: solid 1px var(--fore-color);
+   border-bottom: solid 1px var(--card-border-color);
 }
 
 .vaults_vault:hover {

src/components/routing.scss

@@ -11,7 +11,7 @@
 .transition_slidein {
    animation-name: slidein;
    animation-duration: 0.3s;
-   z-index: 128;
+   z-index: 64;
 }
 
 @keyframes slidein {

src/index.html

@@ -22,7 +22,6 @@
    <link rel="mask-icon" href="/public/safari-pinned-tab.svg" color="#3E9AE9">
    <meta name="msapplication-TileColor" content="#3E9AE9">
    <meta name="theme-color" content="#3E9AE9">
-   <!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mini.css/3.0.1/mini-default.min.css"> -->
 </head>
 
 <body>

src/index.tsx

@@ -1,8 +1,8 @@
 import { h, render } from 'preact';
 import App from './components/App';
 
-// import "mini.css/src/flavors/mini-dark.scss"
-import "mini.css/src/flavors/mini-default.scss"
+import "mini.css/src/flavors/mini-dark.scss"
+// import "mini.css/src/flavors/mini-default.scss"
 import "./index.scss"
 import Navigation from './navigation';
 import VaultsPage from './components/routes/vaults/Vaults';
@@ -11,6 +11,8 @@ import { Page } from './page';
 import Notes from "./notes"
 import DemoPage from './components/demo';
 import VaultPage from './components/routes/vault/Vault';
+import SharePage from './components/routes/share/Share';
+import Notifications from './notifications';
 console.log(Notes);
 
 (async () => {
@@ -22,7 +24,7 @@ console.log(Notes);
       if (code) {
          let err = await Notes.getToken(code)
          if (err) {
-            alert("Login failed: " + err)
+            Notifications.sendError("Login failed: " + err)
             Notes.login()
          } else {
             window.history.replaceState(null, document.title, "/" + window.location.hash);
@@ -37,6 +39,7 @@ console.log(Notes);
    Navigation.default = VaultsPage as typeof Page;
    Navigation.addPage("/vault", VaultPage as typeof Page)
    Navigation.addPage("/demo", DemoPage as typeof Page)
+   Navigation.addPage("/share", SharePage as typeof Page)
    Navigation.start();
 
    render(<App />, document.body, document.getElementById('app'));

src/navigation.ts

@@ -1,6 +1,6 @@
 import Observable from "./helper/observable";
 import { Page, PageProps } from "./page";
-import { h } from "preact";
+import { h, VNode } from "preact";
 
 function serializQuery(obj: any) {
    var str = [];
@@ -32,6 +32,8 @@ export default class Navigation {
    private static _state: { [key: string]: any };
    private static _hidden_state: { [key: string]: any };
 
+   private static _page_cache = new Map<string, VNode<any>>();
+
    public static addPage(route: string, comp: typeof Page) {
       Navigation._pages.set(route, comp);
    }
@@ -70,7 +72,22 @@ export default class Navigation {
                else
                   window.history.pushState(hidden, document.title, newhash);
             }
-            let page = h(component as any, { state: state, key: newhash + serializQuery(hidden), hidden: hidden });
+            let page = this._page_cache.get(newkey);
+            if (!page) {
+               console.log("Creating new page")
+               page = h(component as any, { state: state, key: newhash + serializQuery(hidden), hidden: hidden });
+               this._page_cache.set(newkey, page);
+               if (this._page_cache.size > 10) {
+                  let cnt = this._page_cache.size - 10;
+                  for (let key of this._page_cache.keys()) {
+                     this._page_cache.delete(key);
+                     cnt--;
+                     if (cnt <= 0)
+                        break;
+                  }
+
+               }
+            }
 
             Navigation._state = state;
             Navigation._hidden_state = hidden;
@@ -103,6 +120,22 @@ export default class Navigation {
       }
    }
 
+   static getQuery() {
+      let hash = window.location.hash.substring(1);
+      let s = undefined;
+      if (hash && hash !== "") {
+         let [_, query] = hash.split("?");
+         if (query) {
+            try {
+               s = parseQuery(query)
+            } catch (err) {
+               console.error(err);
+            }
+         }
+      }
+      return s;
+   }
+
    static start() {
       window.addEventListener("popstate", (ev) => {
          Navigation.onHashChange(ev.state);

src/notes.ts

@@ -12,12 +12,6 @@ export class HttpError extends Error {
    }
 }
 
-export enum MessageType {
-   INFO,
-   WARNING,
-   ERROR
-}
-
 // const newSymbol = Symbol("Symbol for new Notes")
 
 export interface Note {
@@ -47,6 +41,7 @@ import clonedeep = require("lodash.clonedeep");
 import * as uuidv4 from "uuid/v4"
 import IDB from "./helper/indexeddb";
 import { Transaction } from "idb";
+import Notifications, { MessageType } from "./notifications";
 
 console.log(aesjs)
 const Encoder = new TextEncoder();
@@ -87,7 +82,7 @@ export interface IVault {
    getAllNotes(): Promise<BaseNote[]>;
    searchNote(term: string): Promise<BaseNote[]>
    newNote(): ViewNote;
-   saveNote(note: ViewNote): Promise<void>;
+   saveNote(note: ViewNote, date?: Date): Promise<void>;
    getNote(id: string): Promise<ViewNote>;
    deleteNote(id: string): Promise<void>;
 }
@@ -96,12 +91,8 @@ class NotesProvider {
    private notesObservableServer = new Observable<Note>(true)
    public notesObservable = this.notesObservableServer.getPublicApi()
 
-   public messageObservableServer = new Observable<{ message: string, type: MessageType }>(false)
-   public messageObservable = this.messageObservableServer.getPublicApi()
-
-   public sendErrorMessage(error: Error) {
-      this.messageObservableServer.send({ message: error.message, type: MessageType.ERROR })
-   }
+   private syncObservableServer = new Observable<null>(true)
+   public syncObservable = this.syncObservableServer.getPublicApi()
 
    private database = new IDB("notes", ["notes", "oplog"]);
    private noteDB = this.database.getStore<DBNote>("notes");
@@ -153,8 +144,14 @@ class NotesProvider {
       }
    }
 
-   public start() {
-      return this.apiLockRls.then(lock => lock.release()).then(() => { this.sync() })
+   public async start() {
+      const next = () => {
+         setTimeout(() => {
+            this.sync().then(() => next);
+         }, 30000)
+      }
+
+      return this.apiLockRls.then(lock => lock.release()).then(() => { this.sync() }).then(() => next())
    }
 
    private async getJWT() {
@@ -163,8 +160,8 @@ class NotesProvider {
          console.log("Getting JWT");
          let req = await fetch(config.auth_server + "/api/oauth/jwt?refreshtoken=" + localStorage.getItem("refreshtoken"));
          if (req.status !== 200) {
-            this.messageObservableServer.send({ message: "offline", type: MessageType.INFO });
-            throw new Error("Need login!")
+            Notifications.sendNotification("offline", MessageType.INFO);
+            throw new Error("Offline")
          }
          let res = await req.json();
          if (res.error) {
@@ -251,6 +248,16 @@ class NotesProvider {
 
          log("Pairs builded");
 
+         let stats = {
+            remote_change: 0,
+            remote_delete: 0,
+            remote_create: 0,
+            local_change: 0,
+            local_delete: 0,
+            do_nothing: 0,
+            error: 0
+         }
+
          log("Start inspection");
          for (let { local, remote, oplog, id } of pairs) {
             const apply = async (old = false) => {
@@ -259,15 +266,18 @@ class NotesProvider {
                   switch (op.type) {
                      case OpLogType.CHANGE:
                         log(id, "REMOTE CHANGE");
+                        stats.remote_change++;
                         await this._secureFile.update(id, op.values.value, b64.encode(op.values.preview), op.date, old);
                         break;
                      case OpLogType.DELETE:
                         log(id, "REMOTE DELETE");
+                        stats.remote_delete++;
                         if (old) break; // if the deletion is old, just ignore
                         await this._secureFile.delete(id)
                         break;
                      case OpLogType.CREATE:
                         log(id, "REMOTE CREATE");
+                        stats.remote_create++;
                         await this._secureFile.create(
                            "",
                            op.values.value,
@@ -282,8 +292,13 @@ class NotesProvider {
                }
             }
 
+            const localChange = (id: string) => {
+               //TODO implement
+            }
+
             const create = async () => {
                log(id, "LOCAL CREATAE/UPDATE");
+               stats.local_change++;
                let value = await this._secureFile.get(id);
                let note: DBNote = {
                   _id: remote._id,
@@ -293,55 +308,61 @@ class NotesProvider {
                   __value: new Uint8Array(value)
                }
                await this.noteDB.set(id, note);
+               localChange(id);
             }
 
             try {
-               log(id, "LRO: ", !!local, !!remote, !!oplog)
+               // log(id, "LRO: ", !!local, !!remote, !!oplog)
                if (remote && !oplog) {
                   if (local) {
                      let old = remote.active.time.valueOf() > local.time.valueOf();
                      if (old)
                         await create()
-                     else
+                     else {
+                        stats.do_nothing++;
                         log(id, "DO NOTHING");
+                     }
                   } else {
                      await create()
                   }
                } else if (!remote && local && !oplog) { // No local changes, but remote deleted
                   log("LOCAL DELETE");
+                  stats.local_delete++;
                   await this.noteDB.delete(id);
+                  localChange(id);
                } else if (!remote && oplog) { // Remote does not exist, but oplog, just apply all changes including possible delete
                   await apply()
                } else if (remote && oplog) {
                   let last = oplog[oplog.length - 1]
                   let old = remote.active.time.valueOf() > last.date.valueOf();
 
-                  // if (local) { //If local changes and remote exist
                   if (old)
                      await create() // Will recreate local entry
                   await apply(old) // Will apply changes to remote
-                  // }
-
-                  // if (!local) { //If local ist deleted but remote exists check what is newer
-                  // if (old)
-                  //    await create()
-                  // await apply(old)
-                  // }
                } else {
                   log(id, "DO NOTHING");
+                  stats.do_nothing++;
                }
             } catch (err) {
                console.error(err);
-               this.messageObservableServer.send({ message: "Error syncing: " + id, type: MessageType.ERROR })
+               stats.error++;
+               Notifications.sendNotification("Error syncing: " + id, MessageType.ERROR);
             }
             await this.oplogDB.delete(id);
          }
+         log("Stats", stats);
       } finally {
          log("Finished")
          lock.release()
+         this.syncObservableServer.send(null);
       }
    }
 
+   public forgetVaultKey(vault_id: string) {
+      this.vaultKeys.delete(vault_id);
+      localStorage.removeItem("vault_" + vault_id);
+   }
+
    public getVaultKey(vault_id: string) {
       let key = this.vaultKeys.get(vault_id);
       if (!key) {
@@ -368,7 +389,7 @@ class NotesProvider {
             .map(e => {
                let value = e.__value;
                let encrypted = false;
-               if (Decoder.decode(value) !== "__BASELINE__") encrypted = true;
+               if (this.decrypt(value) !== "__BASELINE__") encrypted = true;
                return { name: e.folder, encrypted, id: e._id }
             }));
    }
@@ -386,7 +407,7 @@ class NotesProvider {
          this.addop(vault._id, OpLogType.CREATE, {
             value: vault.__value,
             preview: vault.preview
-         }, tx),
+         }, vault.time, tx),
          this.noteDB.set(vault._id, vault)
       ]);
    }
@@ -398,6 +419,14 @@ class NotesProvider {
       return new NotesProvider.Vault(vault, key)
    }
 
+   public async deleteVault(vault_id: string) {
+      let vault = await this.noteDB.get(vault_id);
+      if (!vault) throw new Error("Vault not found!");
+      let v = new NotesProvider.Vault(vault);
+      await Promise.all((await v.getAllNotes()).map(note => this.delete(note._id)));
+      await this.delete(v.id); // This can also delete a vault
+   }
+
    public passwordToKey(password: string) {
       return new Uint8Array(sha256.arrayBuffer(password + config.client_id))
    }
@@ -415,27 +444,37 @@ class NotesProvider {
    }
 
    private _decrypt(value: ArrayBuffer, key?: Uint8Array): Uint8Array {
-      if (!key) value;
+      if (!key) return new Uint8Array(value);
       var aesCtr = new aesjs.ModeOfOperation.ctr(key);
       var decryptedBytes = aesCtr.decrypt(value);
       return new Uint8Array(decryptedBytes)
    }
 
-   private decrypt(value: ArrayBuffer, key: Uint8Array): string {
+   private decrypt(value: ArrayBuffer, key?: Uint8Array): string {
       let msg = this._decrypt(value, key)
       return Decoder.decode(this._decrypt(msg, this.generalEncryption))
    }
 
-   async addop(note_id: string, type: OpLogType, values: { value: Uint8Array, preview: Uint8Array }, transaction?: Transaction) {
-      let tx = transaction || Notes.oplogDB.transaction();
-      let oplog = await Notes.oplogDB.get(note_id, tx);
+   async addop(note_id: string, type: OpLogType, values: { value: Uint8Array, preview: Uint8Array }, date: Date, transaction?: Transaction) {
+      let tx = transaction || this.oplogDB.transaction();
+      let oplog = await this.oplogDB.get(note_id, tx);
       if (!oplog) oplog = { logs: [], id: note_id };
       oplog.logs.push({
-         date: new Date(),
+         date: date,
          type,
          values
       })
-      await Notes.oplogDB.set(note_id, oplog, tx);
+      await this.oplogDB.set(note_id, oplog, tx);
+   }
+
+   async delete(id: string) {
+      let lock = await this.syncLock.getLock();
+      let tx = this.database.transaction(this.oplogDB, this.noteDB)
+      await Promise.all([
+         this.addop(id, OpLogType.DELETE, null, new Date(), tx),
+         this.noteDB.delete(id, tx)
+      ])
+      lock.release();
    }
 
    static Vault = class implements IVault {
@@ -458,8 +497,7 @@ class NotesProvider {
 
       async getAllNotes() {
          return Notes.noteDB.getAll()
-            .then(all => all
-               .filter(e => e.folder === this.vault._id)
+            .then(all => all.filter(e => e.folder === this.vault._id)
                .map<BaseNote>(e => {
                   let new_note = clonedeep(<Note>e) as BaseNote
                   delete (<any>new_note).__value
@@ -483,7 +521,7 @@ class NotesProvider {
          }
       }
 
-      async saveNote(note: ViewNote) {
+      async saveNote(note: ViewNote, date = new Date()) {
          let lock = await Notes.syncLock.getLock();
          const tx = Notes.database.transaction(Notes.noteDB, Notes.oplogDB);
          let old_note = await Notes.noteDB.get(note._id, tx);
@@ -493,13 +531,14 @@ class NotesProvider {
          let [title, preview] = note.__value.split("\n");
          if (preview) preview = "\n" + preview;
          else preview = ""
-         new_note.preview = this.encrypt(title + preview)
+         new_note.preview = this.encrypt((title + preview).substr(0, 128))
+         new_note.time = date;
 
          await Promise.all([
             Notes.addop(note._id, !old_note ? OpLogType.CREATE : OpLogType.CHANGE, {
                value: new_note.__value,
                preview: new_note.preview
-            }, tx),
+            }, date, tx),
             Notes.noteDB.set(note._id, new_note, tx)
          ])
          lock.release();
@@ -513,14 +552,8 @@ class NotesProvider {
          return new_note;
       }
 
-      async deleteNote(id: string) {
-         let lock = await Notes.syncLock.getLock();
-         let tx = Notes.database.transaction(Notes.oplogDB, Notes.noteDB)
-         await Promise.all([
-            Notes.addop(id, OpLogType.DELETE, null, tx),
-            Notes.noteDB.delete(id, tx)
-         ])
-         lock.release();
+      deleteNote(id: string) {
+         return Notes.delete(id);
       }
    }
 }

src/notifications.ts

@@ -0,0 +1,34 @@
+import Observable from "./helper/observable";
+
+export enum MessageType {
+    INFO,
+    WARNING,
+    ERROR,
+    SUCCESS
+}
+
+export default class Notifications {
+    private static messageObservableServer = new Observable<{ message: string, type: MessageType }>(false)
+    public static messageObservable = Notifications.messageObservableServer.getPublicApi()
+
+
+    public static sendNotification(message: string, type: MessageType = MessageType.INFO) {
+        Notifications.messageObservableServer.send({ message, type });
+    }
+
+    public static sendInfo(message: string) {
+        this.sendNotification(message, MessageType.INFO)
+    }
+
+    public static sendWarning(message: string) {
+        this.sendNotification(message, MessageType.WARNING)
+    }
+
+    public static sendSuccess(message: string) {
+        this.sendNotification(message, MessageType.SUCCESS)
+    }
+
+    public static sendError(error: Error | string) {
+        Notifications.messageObservableServer.send({ message: typeof error === "string" ? error : error.message, type: MessageType.ERROR })
+    }
+}

webpack.config.js

@@ -5,13 +5,24 @@ const CopyWebpackPlugin = require('copy-webpack-plugin')
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 const Visualizer = require('webpack-visualizer-plugin');
 const path = require("path");
+const fs = require("fs");
+const config = require("./config.json");
+const url = require("url");
 
 module.exports = {
    devServer: {
       host: "0.0.0.0", // Defaults to `localhost`
       open: false, // Open the page in browser,
       contentBase: path.join(__dirname, 'dist'),
-      disableHostCheck: true
+      disableHostCheck: true,
+      headers: {
+         "Access-Control-Allow-Origin": "*"
+      },
+      watchOptions: {
+         aggregateTimeout: 300,
+         poll: 500
+      },
+      public: url.parse(config.callback_url).hostname
    },
    plugins: [
       new CopyWebpackPlugin([{ from: "public", to: "public" }]),