recaptcha.component.mjs 20 KB

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  1. import { Component, EventEmitter, HostBinding, Inject, Input, Optional, Output, } from "@angular/core";
  2. import { RECAPTCHA_SETTINGS } from "./tokens";
  3. import * as i0 from "@angular/core";
  4. import * as i1 from "./recaptcha-loader.service";
  5. let nextId = 0;
  6. export class RecaptchaComponent {
  7. constructor(elementRef, loader, zone, settings) {
  8. this.elementRef = elementRef;
  9. this.loader = loader;
  10. this.zone = zone;
  11. this.id = `ngrecaptcha-${nextId++}`;
  12. this.errorMode = "default";
  13. this.resolved = new EventEmitter();
  14. /**
  15. * @deprecated `(error) output will be removed in the next major version. Use (errored) instead
  16. */
  17. // eslint-disable-next-line @angular-eslint/no-output-native
  18. this.error = new EventEmitter();
  19. this.errored = new EventEmitter();
  20. if (settings) {
  21. this.siteKey = settings.siteKey;
  22. this.theme = settings.theme;
  23. this.type = settings.type;
  24. this.size = settings.size;
  25. this.badge = settings.badge;
  26. }
  27. }
  28. ngAfterViewInit() {
  29. this.subscription = this.loader.ready.subscribe((grecaptcha) => {
  30. if (grecaptcha != null && grecaptcha.render instanceof Function) {
  31. this.grecaptcha = grecaptcha;
  32. this.renderRecaptcha();
  33. }
  34. });
  35. }
  36. ngOnDestroy() {
  37. // reset the captcha to ensure it does not leave anything behind
  38. // after the component is no longer needed
  39. this.grecaptchaReset();
  40. if (this.subscription) {
  41. this.subscription.unsubscribe();
  42. }
  43. }
  44. /**
  45. * Executes the invisible recaptcha.
  46. * Does nothing if component's size is not set to "invisible".
  47. */
  48. execute() {
  49. if (this.size !== "invisible") {
  50. return;
  51. }
  52. if (this.widget != null) {
  53. void this.grecaptcha.execute(this.widget);
  54. }
  55. else {
  56. // delay execution of recaptcha until it actually renders
  57. this.executeRequested = true;
  58. }
  59. }
  60. reset() {
  61. if (this.widget != null) {
  62. if (this.grecaptcha.getResponse(this.widget)) {
  63. // Only emit an event in case if something would actually change.
  64. // That way we do not trigger "touching" of the control if someone does a "reset"
  65. // on a non-resolved captcha.
  66. this.resolved.emit(null);
  67. }
  68. this.grecaptchaReset();
  69. }
  70. }
  71. /**
  72. * ⚠️ Warning! Use this property at your own risk!
  73. *
  74. * While this member is `public`, it is not a part of the component's public API.
  75. * The semantic versioning guarantees _will not be honored_! Thus, you might find that this property behavior changes in incompatible ways in minor or even patch releases.
  76. * You are **strongly advised** against using this property.
  77. * Instead, use more idiomatic ways to get reCAPTCHA value, such as `resolved` EventEmitter, or form-bound methods (ngModel, formControl, and the likes).å
  78. */
  79. get __unsafe_widgetValue() {
  80. return this.widget != null ? this.grecaptcha.getResponse(this.widget) : null;
  81. }
  82. /** @internal */
  83. expired() {
  84. this.resolved.emit(null);
  85. }
  86. /** @internal */
  87. onError(args) {
  88. this.error.emit(args);
  89. this.errored.emit(args);
  90. }
  91. /** @internal */
  92. captchaResponseCallback(response) {
  93. this.resolved.emit(response);
  94. }
  95. /** @internal */
  96. grecaptchaReset() {
  97. if (this.widget != null) {
  98. this.zone.runOutsideAngular(() => this.grecaptcha.reset(this.widget));
  99. }
  100. }
  101. /** @internal */
  102. renderRecaptcha() {
  103. // This `any` can be removed after @types/grecaptcha get updated
  104. const renderOptions = {
  105. badge: this.badge,
  106. callback: (response) => {
  107. this.zone.run(() => this.captchaResponseCallback(response));
  108. },
  109. "expired-callback": () => {
  110. this.zone.run(() => this.expired());
  111. },
  112. sitekey: this.siteKey,
  113. size: this.size,
  114. tabindex: this.tabIndex,
  115. theme: this.theme,
  116. type: this.type,
  117. };
  118. if (this.errorMode === "handled") {
  119. renderOptions["error-callback"] = (...args) => {
  120. this.zone.run(() => this.onError(args));
  121. };
  122. }
  123. this.widget = this.grecaptcha.render(this.elementRef.nativeElement, renderOptions);
  124. if (this.executeRequested === true) {
  125. this.executeRequested = false;
  126. this.execute();
  127. }
  128. }
  129. static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.1", ngImport: i0, type: RecaptchaComponent, deps: [{ token: i0.ElementRef }, { token: i1.RecaptchaLoaderService }, { token: i0.NgZone }, { token: RECAPTCHA_SETTINGS, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
  130. static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.1", type: RecaptchaComponent, selector: "re-captcha", inputs: { id: "id", siteKey: "siteKey", theme: "theme", type: "type", size: "size", tabIndex: "tabIndex", badge: "badge", errorMode: "errorMode" }, outputs: { resolved: "resolved", error: "error", errored: "errored" }, host: { properties: { "attr.id": "this.id" } }, exportAs: ["reCaptcha"], ngImport: i0, template: ``, isInline: true }); }
  131. }
  132. i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.1", ngImport: i0, type: RecaptchaComponent, decorators: [{
  133. type: Component,
  134. args: [{
  135. exportAs: "reCaptcha",
  136. selector: "re-captcha",
  137. template: ``,
  138. }]
  139. }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.RecaptchaLoaderService }, { type: i0.NgZone }, { type: undefined, decorators: [{
  140. type: Optional
  141. }, {
  142. type: Inject,
  143. args: [RECAPTCHA_SETTINGS]
  144. }] }]; }, propDecorators: { id: [{
  145. type: Input
  146. }, {
  147. type: HostBinding,
  148. args: ["attr.id"]
  149. }], siteKey: [{
  150. type: Input
  151. }], theme: [{
  152. type: Input
  153. }], type: [{
  154. type: Input
  155. }], size: [{
  156. type: Input
  157. }], tabIndex: [{
  158. type: Input
  159. }], badge: [{
  160. type: Input
  161. }], errorMode: [{
  162. type: Input
  163. }], resolved: [{
  164. type: Output
  165. }], error: [{
  166. type: Output
  167. }], errored: [{
  168. type: Output
  169. }] } });
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never : T;\n\nexport type RecaptchaErrorParameters = Parameters<NeverUndefined<ReCaptchaV2.Parameters[\"error-callback\"]>>;\n\n@Component({\n  exportAs: \"reCaptcha\",\n  selector: \"re-captcha\",\n  template: ``,\n})\nexport class RecaptchaComponent implements AfterViewInit, OnDestroy {\n  @Input()\n  @HostBinding(\"attr.id\")\n  public id = `ngrecaptcha-${nextId++}`;\n\n  @Input() public siteKey: string;\n  @Input() public theme: ReCaptchaV2.Theme;\n  @Input() public type: ReCaptchaV2.Type;\n  @Input() public size: ReCaptchaV2.Size;\n  @Input() public tabIndex: number;\n  @Input() public badge: ReCaptchaV2.Badge;\n  @Input() public errorMode: \"handled\" | \"default\" = \"default\";\n\n  @Output() public resolved = new EventEmitter<string>();\n  /**\n   * @deprecated `(error) output will be removed in the next major version. Use (errored) instead\n   */\n  // eslint-disable-next-line @angular-eslint/no-output-native\n  @Output() public error = new EventEmitter<RecaptchaErrorParameters>();\n  @Output() public errored = new EventEmitter<RecaptchaErrorParameters>();\n\n  /** @internal */\n  private subscription: Subscription;\n  /** @internal */\n  private widget: number;\n  /** @internal */\n  private grecaptcha: ReCaptchaV2.ReCaptcha;\n  /** @internal */\n  private executeRequested: boolean;\n\n  constructor(\n    private elementRef: ElementRef<HTMLElement>,\n    private loader: RecaptchaLoaderService,\n    private zone: NgZone,\n    @Optional() @Inject(RECAPTCHA_SETTINGS) settings?: RecaptchaSettings,\n  ) {\n    if (settings) {\n      this.siteKey = settings.siteKey;\n      this.theme = settings.theme;\n      this.type = settings.type;\n      this.size = settings.size;\n      this.badge = settings.badge;\n    }\n  }\n\n  public ngAfterViewInit(): void {\n    this.subscription = this.loader.ready.subscribe((grecaptcha: ReCaptchaV2.ReCaptcha) => {\n      if (grecaptcha != null && grecaptcha.render instanceof Function) {\n        this.grecaptcha = grecaptcha;\n        this.renderRecaptcha();\n      }\n    });\n  }\n\n  public ngOnDestroy(): void {\n    // reset the captcha to ensure it does not leave anything behind\n    // after the component is no longer needed\n    this.grecaptchaReset();\n    if (this.subscription) {\n      this.subscription.unsubscribe();\n    }\n  }\n\n  /**\n   * Executes the invisible recaptcha.\n   * Does nothing if component's size is not set to \"invisible\".\n   */\n  public execute(): void {\n    if (this.size !== \"invisible\") {\n      return;\n    }\n\n    if (this.widget != null) {\n      void this.grecaptcha.execute(this.widget);\n    } else {\n      // delay execution of recaptcha until it actually renders\n      this.executeRequested = true;\n    }\n  }\n\n  public reset(): void {\n    if (this.widget != null) {\n      if (this.grecaptcha.getResponse(this.widget)) {\n        // Only emit an event in case if something would actually change.\n        // That way we do not trigger \"touching\" of the control if someone does a \"reset\"\n        // on a non-resolved captcha.\n        this.resolved.emit(null);\n      }\n\n      this.grecaptchaReset();\n    }\n  }\n\n  /**\n   * ⚠️ Warning! Use this property at your own risk!\n   *\n   * While this member is `public`, it is not a part of the component's public API.\n   * The semantic versioning guarantees _will not be honored_! Thus, you might find that this property behavior changes in incompatible ways in minor or even patch releases.\n   * You are **strongly advised** against using this property.\n   * Instead, use more idiomatic ways to get reCAPTCHA value, such as `resolved` EventEmitter, or form-bound methods (ngModel, formControl, and the likes).å\n   */\n  public get __unsafe_widgetValue(): string | null {\n    return this.widget != null ? this.grecaptcha.getResponse(this.widget) : null;\n  }\n\n  /** @internal */\n  private expired() {\n    this.resolved.emit(null);\n  }\n\n  /** @internal */\n  private onError(args: RecaptchaErrorParameters) {\n    this.error.emit(args);\n    this.errored.emit(args);\n  }\n\n  /** @internal */\n  private captchaResponseCallback(response: string) {\n    this.resolved.emit(response);\n  }\n\n  /** @internal */\n  private grecaptchaReset() {\n    if (this.widget != null) {\n      this.zone.runOutsideAngular(() => this.grecaptcha.reset(this.widget));\n    }\n  }\n\n  /** @internal */\n  private renderRecaptcha() {\n    // This `any` can be removed after @types/grecaptcha get updated\n    const renderOptions: ReCaptchaV2.Parameters = {\n      badge: this.badge,\n      callback: (response: string) => {\n        this.zone.run(() => this.captchaResponseCallback(response));\n      },\n      \"expired-callback\": () => {\n        this.zone.run(() => this.expired());\n      },\n      sitekey: this.siteKey,\n      size: this.size,\n      tabindex: this.tabIndex,\n      theme: this.theme,\n      type: this.type,\n    };\n\n    if (this.errorMode === \"handled\") {\n      renderOptions[\"error-callback\"] = (...args: RecaptchaErrorParameters) => {\n        this.zone.run(() => this.onError(args));\n      };\n    }\n\n    this.widget = this.grecaptcha.render(this.elementRef.nativeElement, renderOptions);\n\n    if (this.executeRequested === true) {\n      this.executeRequested = false;\n      this.execute();\n    }\n  }\n}\n"]}