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MOBILE-2253 login: Implement site policy page

main
Dani Palou 2017-12-01 08:51:07 +01:00
parent 6db76d9792
commit 7893d718a2
12 changed files with 473 additions and 10 deletions
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1
src/classes/sqlitedb.ts
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@ -298,7 +298,6 @@ export class SQLiteDB {
}
return this.execute(`DELETE FROM ${table} ${select}`, params);
}
/**

7
src/components/components.module.ts
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@ -20,13 +20,15 @@ import { CoreLoadingComponent } from './loading/loading';
import { CoreMarkRequiredComponent } from './mark-required/mark-required';
import { CoreInputErrorsComponent } from './input-errors/input-errors';
import { CoreShowPasswordComponent } from './show-password/show-password';
import { CoreIframeComponent } from './iframe/iframe';
@NgModule({
declarations: [
CoreLoadingComponent,
CoreMarkRequiredComponent,
CoreInputErrorsComponent,
CoreShowPasswordComponent
CoreShowPasswordComponent,
CoreIframeComponent
],
imports: [
IonicModule,
@ -37,7 +39,8 @@ import { CoreShowPasswordComponent } from './show-password/show-password';
CoreLoadingComponent,
CoreMarkRequiredComponent,
CoreInputErrorsComponent,
CoreShowPasswordComponent
CoreShowPasswordComponent,
CoreIframeComponent
]
})
export class CoreComponentsModule {}

4
src/components/iframe/iframe.html 100644
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@ -0,0 +1,4 @@
<div [class.mm-loading-container]="loading">
<iframe #iframe [hidden]="loading" class="mm-iframe" [ngStyle]="{'width': iframeWidth, 'height': iframeHeight}" [src]="safeUrl"></iframe>
<ion-spinner *ngIf="loading"></ion-spinner>
</div>

5
src/components/iframe/iframe.scss 100644
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@ -0,0 +1,5 @@
core-iframe {
> div {
height: 100%;
}
}

260
src/components/iframe/iframe.ts 100644
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@ -0,0 +1,260 @@
// (C) Copyright 2015 Martin Dougiamas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Component, Input, OnInit, ViewChild, ElementRef } from '@angular/core';
import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
import { Platform } from 'ionic-angular';
import { CoreFileProvider } from '../../providers/file';
import { CoreLoggerProvider } from '../../providers/logger';
import { CoreSitesProvider } from '../../providers/sites';
import { CoreDomUtilsProvider } from '../../providers/utils/dom';
import { CoreTextUtilsProvider } from '../../providers/utils/text';
import { CoreUrlUtilsProvider } from '../../providers/utils/url';
import { CoreUtilsProvider } from '../../providers/utils/utils';
/**
*/
@Component({
selector: 'core-iframe',
templateUrl: 'iframe.html'
})
export class CoreIframeComponent implements OnInit {
@ViewChild('iframe') iframe: ElementRef;
@Input() src: string;
@Input() iframeWidth: string;
@Input() iframeHeight: string;
loading: boolean;
safeUrl: SafeResourceUrl;
protected logger;
protected tags = ['iframe', 'frame', 'object', 'embed'];
protected IFRAME_TIMEOUT = 15000;
constructor(logger: CoreLoggerProvider, private fileProvider: CoreFileProvider, private urlUtils: CoreUrlUtilsProvider,
private textUtils: CoreTextUtilsProvider, private utils: CoreUtilsProvider, private domUtils: CoreDomUtilsProvider,
private sitesProvider: CoreSitesProvider, private platform: Platform, private sanitizer: DomSanitizer) {
this.logger = logger.getInstance('CoreIframe');
}
/**
* Component being initialized.
*/
ngOnInit() {
let iframe: HTMLIFrameElement = this.iframe && this.iframe.nativeElement;
this.safeUrl = this.sanitizer.bypassSecurityTrustResourceUrl(this.src);
this.iframeWidth = this.domUtils.formatPixelsSize(this.iframeWidth) || '100%';
this.iframeHeight = this.domUtils.formatPixelsSize(this.iframeHeight) || '100%';
// Show loading only with external URLs.
this.loading = !!this.src.match(/^https?:\/\//i);
this.treatFrame(iframe);
if (this.loading) {
iframe.addEventListener('load', () => {
this.loading = false;
});
iframe.addEventListener('error', () => {
this.loading = false;
this.domUtils.showErrorModal('mm.core.errorloadingcontent', true);
});
setTimeout(() => {
this.loading = false;
}, this.IFRAME_TIMEOUT);
}
}
/**
* Given an element, return the content window and document.
*
* @param {any} element Element to treat.
* @return {{ window: Window, document: Document }} Window and Document.
*/
protected getContentWindowAndDocument(element: any) : { window: Window, document: Document } {
let contentWindow: Window = element.contentWindow,
contentDocument: Document = element.contentDocument || (contentWindow && contentWindow.document);
if (!contentWindow && contentDocument) {
// It's probably an <object>. Try to get the window.
contentWindow = contentDocument.defaultView;
}
if (!contentWindow && element.getSVGDocument) {
// It's probably an <embed>. Try to get the window and the document.
contentDocument = element.getSVGDocument();
if (contentDocument && contentDocument.defaultView) {
contentWindow = contentDocument.defaultView;
} else if (element.window) {
contentWindow = element.window;
} else if (element.getWindow) {
contentWindow = element.getWindow();
}
}
return {window: contentWindow, document: contentDocument};
}
/**
* Intercept window.open in a frame and its subframes, shows an error modal instead.
* Search links (<a>) and open them in browser or InAppBrowser if needed.
*
* @param {any} element Element to treat.
*/
protected treatFrame(element: any) : void {
if (element) {
let winAndDoc = this.getContentWindowAndDocument(element);
// Redefine window.open in this element and sub frames, it might have been loaded already.
this.redefineWindowOpen(element, winAndDoc.window, winAndDoc.document);
// Treat links.
this.treatLinks(element, winAndDoc.document);
element.addEventListener('load', () => {
// Element loaded, redefine window.open and treat links again.
winAndDoc = this.getContentWindowAndDocument(element);
this.redefineWindowOpen(element, winAndDoc.window, winAndDoc.document);
this.treatLinks(element, winAndDoc.document);
});
}
}
/**
* Redefine the open method in the contentWindow of an element and the sub frames.
*
* @param {any} element Element to treat.
* @param {Window} contentWindow The window of the element contents.
* @param {Document} contentDocument The document of the element contents.
*/
protected redefineWindowOpen(element: any, contentWindow: Window, contentDocument: Document) : void {
if (contentWindow) {
// Intercept window.open.
contentWindow.open = (url: string) : Window => {
const scheme = this.urlUtils.getUrlScheme(url);
if (!scheme) {
// It's a relative URL, use the frame src to create the full URL.
const src = element.src || element.data;
if (src) {
const dirAndFile = this.fileProvider.getFileAndDirectoryFromPath(src);
if (dirAndFile.directory) {
url = this.textUtils.concatenatePaths(dirAndFile.directory, url);
} else {
this.logger.warn('Cannot get iframe dir path to open relative url', url, element);
return new Window(); // Return new Window object.
}
} else {
this.logger.warn('Cannot get iframe src to open relative url', url, element);
return new Window(); // Return new Window object.
}
}
if (url.indexOf('cdvfile://') === 0 || url.indexOf('file://') === 0) {
// It's a local file.
this.utils.openFile(url).catch((error) => {
this.domUtils.showErrorModal(error);
});
} else {
// It's an external link, we will open with browser. Check if we need to auto-login.
if (!this.sitesProvider.isLoggedIn()) {
// Not logged in, cannot auto-login.
this.utils.openInBrowser(url);
} else {
this.sitesProvider.getCurrentSite().openInBrowserWithAutoLoginIfSameSite(url);
}
}
return new Window(); // Return new Window object.
};
}
if (contentDocument) {
// Search sub frames.
this.tags.forEach((tag) => {
const elements = Array.from(contentDocument.querySelectorAll(tag));
elements.forEach((subElement) => {
this.treatFrame(subElement);
});
});
}
}
/**
* Search links (<a>) and open them in browser or InAppBrowser if needed.
* Only links that haven't been treated by the iframe's Javascript will be treated.
*
* @param {any} element Element to treat.
* @param {Document} contentDocument The document of the element contents.
*/
protected treatLinks(element: any, contentDocument: Document) : void {
if (!contentDocument) {
return;
}
const links = Array.from(contentDocument.querySelectorAll('a'));
links.forEach((el: HTMLAnchorElement) => {
const href = el.href;
// Check that href is not null.
if (href) {
const scheme = this.urlUtils.getUrlScheme(href);
if (scheme && scheme == 'javascript') {
// Javascript links should be treated by the iframe's Javascript.
// There's nothing to be done with these links, so they'll be ignored.
return;
} else if (scheme && scheme != 'file' && scheme != 'filesystem') {
// Scheme suggests it's an external resource, open it in browser.
el.addEventListener('click', (e) => {
// If the link's already prevented by SCORM JS then we won't open it in browser.
if (!e.defaultPrevented) {
e.preventDefault();
if (!this.sitesProvider.isLoggedIn()) {
this.utils.openInBrowser(href);
} else {
this.sitesProvider.getCurrentSite().openInBrowserWithAutoLoginIfSameSite(href);
}
}
});
} else if (el.target == '_parent' || el.target == '_top' || el.target == '_blank') {
// Opening links with _parent, _top or _blank can break the app. We'll open it in InAppBrowser.
el.addEventListener('click', (e) => {
// If the link's already prevented by SCORM JS then we won't open it in InAppBrowser.
if (!e.defaultPrevented) {
e.preventDefault();
this.utils.openFile(href).catch((error) => {
this.domUtils.showErrorModal(error);
});
}
});
} else if (this.platform.is('ios') && (!el.target || el.target == '_self')) {
// In cordova ios 4.1.0 links inside iframes stopped working. We'll manually treat them.
el.addEventListener('click', (e) => {
// If the link's already prevented by SCORM JS then we won't treat it.
if (!e.defaultPrevented) {
if (element.tagName.toLowerCase() == 'object') {
e.preventDefault();
element.attr('data', href);
} else {
e.preventDefault();
element.attr('src', href);
}
}
});
}
}
});
}
}

24
src/core/login/pages/site-policy/site-policy.html 100644
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@ -0,0 +1,24 @@
<ion-header>
<ion-navbar>
<ion-title>{{ 'mm.login.policyagreement' | translate }}</ion-title>
</ion-navbar>
</ion-header>
<ion-content>
<core-loading [hideUntil]="policyLoaded">
<ion-list>
<ion-item text-wrap>
{{ 'mm.login.policyagree' | translate }}
</ion-item>
<ion-item text-wrap>
<p><a [href]="sitePolicy" core-link [capture]="false">{{ 'mm.login.policyagreementclick' | translate }}</a></p>
</ion-item>
<ion-card *ngIf="showInline">
<core-iframe [src]="sitePolicy"></core-iframe>
</ion-card>
<ion-item text-wrap padding>
<button ion-button block color="primary" (click)="accept()">{{ 'mm.login.policyaccept' | translate }}</button>
<button ion-button block (click)="cancel()">{{ 'mm.login.cancel' | translate }}</button>
</ion-item>
</ion-list>
</core-loading>
</ion-content>

35
src/core/login/pages/site-policy/site-policy.module.ts 100644
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@ -0,0 +1,35 @@
// (C) Copyright 2015 Martin Dougiamas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { NgModule } from '@angular/core';
import { IonicPageModule } from 'ionic-angular';
import { CoreLoginSitePolicyPage } from './site-policy';
import { CoreLoginModule } from '../../login.module';
import { TranslateModule } from '@ngx-translate/core';
import { CoreComponentsModule } from '../../../../components/components.module';
import { CoreDirectivesModule } from '../../../../directives/directives.module';
@NgModule({
declarations: [
CoreLoginSitePolicyPage
],
imports: [
CoreComponentsModule,
CoreDirectivesModule,
CoreLoginModule,
IonicPageModule.forChild(CoreLoginSitePolicyPage),
TranslateModule.forChild()
]
})
export class CoreLoginSitePolicyPageModule {}

5
src/core/login/pages/site-policy/site-policy.scss 100644
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@ -0,0 +1,5 @@
page-core-login-site-policy {
.card {
height: 300px;
}
}

121
src/core/login/pages/site-policy/site-policy.ts 100644
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@ -0,0 +1,121 @@
// (C) Copyright 2015 Martin Dougiamas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
import { CoreSitesProvider } from '../../../../providers/sites';
import { CoreDomUtilsProvider } from '../../../../providers/utils/dom';
import { CoreMimetypeUtilsProvider } from '../../../../providers/utils/mimetype';
import { CoreLoginHelperProvider } from '../../providers/helper';
import { CoreSite } from '../../../../classes/site';
/**
* Page to accept a site policy.
*/
@IonicPage()
@Component({
selector: 'page-core-login-site-policy',
templateUrl: 'site-policy.html',
})
export class CoreLoginSitePolicyPage {
sitePolicy: string;
showInline: boolean;
policyLoaded: boolean;
protected siteId: string;
protected currentSite: CoreSite;
constructor(private navCtrl: NavController, navParams: NavParams, private loginHelper: CoreLoginHelperProvider,
private domUtils: CoreDomUtilsProvider, private sitesProvider: CoreSitesProvider,
private mimeUtils: CoreMimetypeUtilsProvider) {
this.siteId = navParams.get('siteId');
}
/**
* View laoded.
*/
ionViewDidLoad() {
this.currentSite = this.sitesProvider.getCurrentSite();
if (!this.currentSite) {
// Not logged in, stop.
this.cancel();
return;
}
let currentSiteId = this.currentSite.id;
this.siteId = this.siteId || currentSiteId;
if (this.siteId != currentSiteId || !this.currentSite.wsAvailable('core_user_agree_site_policy')) {
// Not current site or WS not available, stop.
this.cancel();
return;
}
this.fetchSitePolicy();
}
/**
* Fetch the site policy URL.
*/
protected fetchSitePolicy() {
return this.loginHelper.getSitePolicy(this.siteId).then((sitePolicy) => {
this.sitePolicy = sitePolicy;
// Try to get the mime type.
return this.mimeUtils.getMimeTypeFromUrl(sitePolicy).then((mimeType) => {
const extension = this.mimeUtils.getExtension(mimeType, sitePolicy);
this.showInline = extension == 'html' || extension == 'htm';
}).catch(() => {
// Unable to get mime type, assume it's not supported.
this.showInline = false;
}).finally(() => {
this.policyLoaded = true;
});
}).catch((error) => {
this.domUtils.showErrorModalDefault(error && error.error, 'Error getting site policy.');
this.cancel();
});
}
/**
* Cancel.
*/
cancel() : void {
this.sitesProvider.logout().catch(() => {
// Ignore errors, shouldn't happen.
}).then(() => {
this.navCtrl.setRoot('CoreLoginSitesPage');
});
}
/**
* Accept the site policy.
*/
accept() : void {
let modal = this.domUtils.showModalLoading('mm.core.sending', true);
this.loginHelper.acceptSitePolicy(this.siteId).then(() => {
// Success accepting, go to site initial page.
// Invalidate cache since some WS don't return error if site policy is not accepted.
return this.currentSite.invalidateWsCache().catch(() => {
// Ignore errors.
}).then(() => {
return this.loginHelper.goToSiteInitialPage(this.navCtrl, true);
});
}).catch((error) => {
this.domUtils.showErrorModalDefault(error.message, 'Error accepting site policy.');
}).finally(() => {
modal.dismiss();
});
}
}

12
src/core/login/providers/helper.ts
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@ -65,7 +65,17 @@ export class CoreLoginHelperProvider {
if (!result.status) {
// Error.
if (result.warnings && result.warnings.length) {
return Promise.reject(result.warnings[0].message);
// Check if there is a warning 'alreadyagreed'.
for (let i in result.warnings) {
let warning = result.warnings[i];
if (warning.warningcode == 'alreadyagreed') {
// Policy already agreed, treat it as a success.
return;
}
}
// Another warning, reject.
return Promise.reject(result.warnings[0]);
} else {
return Promise.reject(null);
}

7
src/providers/app.ts
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@ -46,9 +46,10 @@ export class CoreAppProvider {
ssoAuthenticationPromise : Promise<any>;
isKeyboardShown: boolean = false;
constructor(private dbProvider: CoreDbProvider, private platform: Platform, private keyboard: Keyboard,
constructor(dbProvider: CoreDbProvider, private platform: Platform, private keyboard: Keyboard,
private network: Network, logger: CoreLoggerProvider) {
this.logger = logger.getInstance('CoreAppProvider');
this.db = dbProvider.getDB(this.DBNAME);
this.keyboard.onKeyboardShow().subscribe((data) => {
this.isKeyboardShown = true;
@ -92,10 +93,6 @@ export class CoreAppProvider {
* @return {SQLiteDB} App's DB.
*/
getDB() : SQLiteDB {
if (typeof this.db == 'undefined') {
this.db = this.dbProvider.getDB(this.DBNAME);
}
return this.db;
};