Improvment encode-state params for dashboard

@@ -35,13 +35,11 @@
     "@ngrx/effects": "^10.0.0",
     "@ngrx/store": "^10.0.0",
     "@ngrx/store-devtools": "^10.0.0",
-    "ngx-sharebuttons": "^8.0.1",
     "@ngx-translate/core": "^13.0.0",
     "@ngx-translate/http-loader": "^6.0.0",
     "ace-builds": "^1.4.12",
     "angular-gridster2": "^10.1.3",
     "angular2-hotkeys": "^2.2.0",
-    "base64-js": "^1.3.1",
     "canvas-gauges": "^2.1.7",
     "compass-sass-mixins": "^0.12.7",
     "core-js": "^3.6.5",
@@ -70,6 +68,7 @@
     "ngx-daterangepicker-material": "^3.0.4",
     "ngx-flowchart": "git://github.com/thingsboard/ngx-flowchart.git#master",
     "ngx-hm-carousel": "^2.0.0-rc.1",
+    "ngx-sharebuttons": "^8.0.1",
     "ngx-translate-messageformat-compiler": "^4.8.0",
     "objectpath": "^2.0.0",
     "prettier": "^2.0.5",

@@ -26,7 +26,6 @@ import {
 import { DOCUMENT } from '@angular/common';
 import { forkJoin, Observable, ReplaySubject, throwError } from 'rxjs';
 import { HttpClient } from '@angular/common/http';
-import { objToBase64 } from '@core/utils';
 
 declare const SystemJS;
 

@@ -17,7 +17,6 @@
 import _ from 'lodash';
 import { Observable, Subject } from 'rxjs';
 import { finalize, share } from 'rxjs/operators';
-import base64js from 'base64-js';
 import { Datasource } from '@app/shared/models/widget.models';
 
 const varsRegex = /\${([^}]*)}/g;
@@ -123,7 +122,8 @@ export function isEmpty(obj: any): boolean {
 }
 
 export function formatValue(value: any, dec?: number, units?: string, showZeroDecimals?: boolean): string | undefined {
-  if (isDefinedAndNotNull(value) && isNumeric(value) && (isDefinedAndNotNull(dec) || isDefinedAndNotNull(units) || Number(value).toString() === value)) {
+  if (isDefinedAndNotNull(value) && isNumeric(value) &&
+    (isDefinedAndNotNull(dec) || isDefinedAndNotNull(units) || Number(value).toString() === value)) {
     let formatted: string | number = Number(value);
     if (isDefinedAndNotNull(dec)) {
       formatted = formatted.toFixed(dec);
@@ -164,28 +164,21 @@ export function deleteNullProperties(obj: any) {
 
 export function objToBase64(obj: any): string {
   const json = JSON.stringify(obj);
-  const encoded = utf8Encode(json);
-  return base64js.fromByteArray(encoded);
+  return btoa(encodeURIComponent(json).replace(/%([0-9A-F]{2})/g,
+    function toSolidBytes(match, p1) {
+      return String.fromCharCode(Number('0x' + p1));
+    }));
 }
 
-export function base64toObj(b64Encoded: string): any {
-  const encoded: Uint8Array | number[] = base64js.toByteArray(b64Encoded);
-  const json = utf8Decode(encoded);
-  return JSON.parse(json);
-}
-
-function utf8Encode(str: string): Uint8Array | number[] {
-  let result: Uint8Array | number[];
-  if (isUndefined(Uint8Array)) {
-    result = utf8ToBytes(str);
-  } else {
-    result = new Uint8Array(utf8ToBytes(str));
-  }
-  return result;
+export function objToBase64URI(obj: any): string {
+  return encodeURIComponent(objToBase64(obj));
 }
 
-function utf8Decode(bytes: Uint8Array | number[]): string {
-  return utf8Slice(bytes, 0, bytes.length);
+export function base64toObj(b64Encoded: string): any {
+  const json = decodeURIComponent(atob(b64Encoded).split('').map((c) => {
+    return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
+  }).join(''));
+  return JSON.parse(json);
 }
 
 const scrollRegex = /(auto|scroll)/;
@@ -275,129 +268,6 @@ function easeInOut(
   );
 }
 
-function utf8Slice(buf: Uint8Array | number[], start: number, end: number): string {
-  let res = '';
-  let tmp = '';
-  end = Math.min(buf.length, end || Infinity);
-  start = start || 0;
-
-  for (let i = start; i < end; i++) {
-    if (buf[i] <= 0x7F) {
-      res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i]);
-      tmp = '';
-    } else {
-      tmp += '%' + buf[i].toString(16);
-    }
-  }
-  return res + decodeUtf8Char(tmp);
-}
-
-function decodeUtf8Char(str: string): string {
-  try {
-    return decodeURIComponent(str);
-  } catch (err) {
-    return String.fromCharCode(0xFFFD); // UTF 8 invalid char
-  }
-}
-
-function utf8ToBytes(input: string, units?: number): number[] {
-  units = units || Infinity;
-  let codePoint: number;
-  const length = input.length;
-  let leadSurrogate: number = null;
-  const bytes: number[] = [];
-  let i = 0;
-
-  for (; i < length; i++) {
-    codePoint = input.charCodeAt(i);
-
-    // is surrogate component
-    if (codePoint > 0xD7FF && codePoint < 0xE000) {
-      // last char was a lead
-      if (leadSurrogate) {
-        // 2 leads in a row
-        if (codePoint < 0xDC00) {
-          units -= 3;
-          if (units > -1) { bytes.push(0xEF, 0xBF, 0xBD); }
-          leadSurrogate = codePoint;
-          continue;
-        } else {
-          // valid surrogate pair
-          // tslint:disable-next-line:no-bitwise
-          codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000;
-          leadSurrogate = null;
-        }
-      } else {
-        // no lead yet
-
-        if (codePoint > 0xDBFF) {
-          // unexpected trail
-          units -= 3;
-          if (units > -1) { bytes.push(0xEF, 0xBF, 0xBD); }
-          continue;
-        } else if (i + 1 === length) {
-          // unpaired lead
-          units -= 3;
-          if (units > -1) { bytes.push(0xEF, 0xBF, 0xBD); }
-          continue;
-        } else {
-          // valid lead
-          leadSurrogate = codePoint;
-          continue;
-        }
-      }
-    } else if (leadSurrogate) {
-      // valid bmp char, but last char was a lead
-      units -= 3;
-      if (units > -1) { bytes.push(0xEF, 0xBF, 0xBD); }
-      leadSurrogate = null;
-    }
-
-    // encode utf8
-    if (codePoint < 0x80) {
-      units -= 1;
-      if (units < 0) { break; }
-      bytes.push(codePoint);
-    } else if (codePoint < 0x800) {
-      units -= 2;
-      if (units < 0) { break; }
-      bytes.push(
-        // tslint:disable-next-line:no-bitwise
-        codePoint >> 0x6 | 0xC0,
-        // tslint:disable-next-line:no-bitwise
-        codePoint & 0x3F | 0x80
-      );
-    } else if (codePoint < 0x10000) {
-      units -= 3;
-      if (units < 0) { break; }
-      bytes.push(
-        // tslint:disable-next-line:no-bitwise
-        codePoint >> 0xC | 0xE0,
-        // tslint:disable-next-line:no-bitwise
-        codePoint >> 0x6 & 0x3F | 0x80,
-        // tslint:disable-next-line:no-bitwise
-        codePoint & 0x3F | 0x80
-      );
-    } else if (codePoint < 0x200000) {
-      units -= 4;
-      if (units < 0) { break; }
-      bytes.push(
-        // tslint:disable-next-line:no-bitwise
-        codePoint >> 0x12 | 0xF0,
-        // tslint:disable-next-line:no-bitwise
-        codePoint >> 0xC & 0x3F | 0x80,
-        // tslint:disable-next-line:no-bitwise
-        codePoint >> 0x6 & 0x3F | 0x80,
-        // tslint:disable-next-line:no-bitwise
-        codePoint & 0x3F | 0x80
-      );
-    } else {
-      throw new Error('Invalid code point');
-    }
-  }
-  return bytes;
-}
-
 export function deepClone<T>(target: T, ignoreFields?: string[]): T {
   if (target === null) {
     return target;

@@ -24,7 +24,7 @@ import { Router } from '@angular/router';
 import { DialogComponent } from '@app/shared/components/dialog.component';
 import { UtilsService } from '@core/services/utils.service';
 import { Dashboard, DashboardLayoutId } from '@app/shared/models/dashboard.models';
-import { objToBase64 } from '@core/utils';
+import { objToBase64URI } from '@core/utils';
 import { DashboardUtilsService } from '@core/services/dashboard-utils.service';
 import { EntityId } from '@app/shared/models/id/entity-id';
 import { Widget } from '@app/shared/models/widget.models';
@@ -205,7 +205,7 @@ export class AddWidgetToDashboardDialogComponent extends
               id: targetState,
               params: {}
             };
-            const state = objToBase64([ stateObject ]);
+            const state = objToBase64URI([ stateObject ]);
             url = `/dashboards/${theDashboard.id.id}?state=${state}`;
           } else {
             url = `/dashboards/${theDashboard.id.id}`;

@@ -35,7 +35,6 @@ import {
 } from '@angular/core';
 import { DashboardWidget } from '@home/models/dashboard-component.models';
 import {
-  Datasource,
   defaultLegendConfig,
   LegendConfig,
   LegendData,
@@ -55,7 +54,7 @@ import { AppState } from '@core/core.state';
 import { WidgetService } from '@core/http/widget.service';
 import { UtilsService } from '@core/services/utils.service';
 import { forkJoin, Observable, of, ReplaySubject, Subscription, throwError } from 'rxjs';
-import { deepClone, isDefined, objToBase64 } from '@core/utils';
+import { deepClone, isDefined, objToBase64URI } from '@core/utils';
 import {
   IDynamicWidgetComponent,
   WidgetContext,
@@ -68,7 +67,8 @@ import {
   StateObject,
   StateParams,
   SubscriptionEntityInfo,
-  SubscriptionInfo, SubscriptionMessage,
+  SubscriptionInfo,
+  SubscriptionMessage,
   WidgetSubscriptionContext,
   WidgetSubscriptionOptions
 } from '@core/api/widget-api.models';
@@ -80,11 +80,9 @@ import { catchError, switchMap } from 'rxjs/operators';
 import { ActionNotificationShow } from '@core/notification/notification.actions';
 import { TimeService } from '@core/services/time.service';
 import { DeviceService } from '@app/core/http/device.service';
-import { AlarmService } from '@app/core/http/alarm.service';
 import { ExceptionData } from '@shared/models/error.models';
 import { WidgetComponentService } from './widget-component.service';
 import { Timewindow } from '@shared/models/time/time.models';
-import { AlarmSearchStatus } from '@shared/models/alarm.models';
 import { CancelAnimationFrame, RafService } from '@core/services/raf.service';
 import { DashboardService } from '@core/http/dashboard.service';
 import { WidgetSubscription } from '@core/api/widget-subscription';
@@ -688,7 +686,7 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
 
   private destroyDynamicWidgetComponent() {
     if (this.widgetContext.$containerParent && this.widgetResize$) {
-      this.widgetResize$.disconnect()
+      this.widgetResize$.disconnect();
     }
     if (this.dynamicWidgetComponentRef) {
       this.dynamicWidgetComponentRef.destroy();
@@ -1023,7 +1021,7 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
         if (targetDashboardStateId) {
           stateObject.id = targetDashboardStateId;
         }
-        const state = objToBase64([ stateObject ]);
+        const state = objToBase64URI([ stateObject ]);
         const isSinglePage = this.route.snapshot.data.singlePageMode;
         let url;
         if (isSinglePage) {

@@ -23,7 +23,7 @@ import { StateControllerComponent } from './state-controller.component';
 import { StatesControllerService } from '@home/pages/dashboard/states/states-controller.service';
 import { EntityId } from '@app/shared/models/id/entity-id';
 import { UtilsService } from '@core/services/utils.service';
-import { base64toObj, objToBase64 } from '@app/core/utils';
+import { base64toObj, objToBase64URI } from '@app/core/utils';
 import { DashboardUtilsService } from '@core/services/dashboard-utils.service';
 import { EntityService } from '@core/http/entity.service';
 
@@ -237,7 +237,7 @@ export class DefaultStateControllerComponent extends StateControllerComponent im
 
   private updateLocation() {
     if (this.stateObject[0].id) {
-      const newState = objToBase64(this.stateObject);
+      const newState = objToBase64URI(this.stateObject);
       this.updateStateParam(newState);
     }
   }

@@ -23,7 +23,7 @@ import { StateControllerComponent } from './state-controller.component';
 import { StatesControllerService } from '@home/pages/dashboard/states/states-controller.service';
 import { EntityId } from '@app/shared/models/id/entity-id';
 import { UtilsService } from '@core/services/utils.service';
-import { base64toObj, insertVariable, isEmpty, objToBase64 } from '@app/core/utils';
+import { base64toObj, insertVariable, isEmpty, objToBase64URI } from '@app/core/utils';
 import { DashboardUtilsService } from '@core/services/dashboard-utils.service';
 import { EntityService } from '@core/http/entity.service';
 import { EntityType } from '@shared/models/entity-type.models';
@@ -281,7 +281,7 @@ export class EntityStateControllerComponent extends StateControllerComponent imp
       if (this.isDefaultState()) {
         newState = null;
       } else {
-        newState = objToBase64(this.stateObject);
+        newState = objToBase64URI(this.stateObject);
       }
       this.updateStateParam(newState);
     }

@@ -2138,7 +2138,7 @@ base64-arraybuffer@0.1.5:
   resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz#73926771923b5a19747ad666aa5cd4bf9c6e9ce8"
   integrity sha1-c5JncZI7Whl0etZmqlzUv5xunOg=
 
-base64-js@^1.0.2, base64-js@^1.3.1:
+base64-js@^1.0.2:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
   integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==