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import { AbstractControl, ValidationErrors, Validators } from '@angular/forms'; import { ActivatedRoute, Router } from '@angular/router'; import { I18n } from '@ngx-translate/i18n-polyfill'; import * as _ from 'lodash'; import { BsModalService } from 'ngx-bootstrap/modal'; import { forkJoin as observableForkJoin, Observable } from 'rxjs'; import { RgwUserService } from '../../../shared/api/rgw-user.service'; import { ActionLabelsI18n, URLVerbs } from '../../../shared/constants/app.constants'; import { NotificationType } from '../../../shared/enum/notification-type.enum'; import { CdFormBuilder } from '../../../shared/forms/cd-form-builder'; import { CdFormGroup } from '../../../shared/forms/cd-form-group'; import { CdValidators, isEmptyInputValue } from '../../../shared/forms/cd-validators'; import { FormatterService } from '../../../shared/services/formatter.service'; import { NotificationService } from '../../../shared/services/notification.service'; import { RgwUserCapability } from '../models/rgw-user-capability'; import { RgwUserS3Key } from '../models/rgw-user-s3-key'; import { RgwUserSubuser } from '../models/rgw-user-subuser'; import { RgwUserSwiftKey } from '../models/rgw-user-swift-key'; import { RgwUserCapabilityModalComponent } from '../rgw-user-capability-modal/rgw-user-capability-modal.component'; import { RgwUserS3KeyModalComponent } from '../rgw-user-s3-key-modal/rgw-user-s3-key-modal.component'; import { RgwUserSubuserModalComponent } from '../rgw-user-subuser-modal/rgw-user-subuser-modal.component'; import { RgwUserSwiftKeyModalComponent } from '../rgw-user-swift-key-modal/rgw-user-swift-key-modal.component'; @Component({ selector: 'cd-rgw-user-form', template: require('./rgw-user-form.component.html'), styles: [] }) export class RgwUserFormComponent implements OnInit { userForm: CdFormGroup; editing = false; error = false; loading = false; submitObservables: Observable<Object>[] = []; subusers: RgwUserSubuser[] = []; s3Keys: RgwUserS3Key[] = []; swiftKeys: RgwUserSwiftKey[] = []; capabilities: RgwUserCapability[] = []; action: string; resource: string; subuserLabel: string; s3keyLabel: string; capabilityLabel: string; constructor( private formBuilder: CdFormBuilder, private route: ActivatedRoute, private router: Router, private rgwUserService: RgwUserService, private bsModalService: BsModalService, private notificationService: NotificationService, private i18n: I18n, public actionLabels: ActionLabelsI18n ) { this.resource = this.i18n('user'); this.subuserLabel = this.i18n('subuser'); this.s3keyLabel = this.i18n('S3 Key'); this.capabilityLabel = this.i18n('capability'); this.createForm(); } createForm() { this.userForm = this.formBuilder.group({ // General uid: [ null, [Validators.required], [CdValidators.unique(this.rgwUserService.exists, this.rgwUserService)] ], display_name: [null, [Validators.required]], email: [ null, [CdValidators.email], [CdValidators.unique(this.rgwUserService.emailExists, this.rgwUserService)] ], max_buckets: [1000, [Validators.required, Validators.min(0)]], suspended: [false], // S3 key generate_key: [true], access_key: [null, [CdValidators.requiredIf({ generate_key: false })]], secret_key: [null, [CdValidators.requiredIf({ generate_key: false })]], // User quota user_quota_enabled: [false], user_quota_max_size_unlimited: [true], user_quota_max_size: [ null, [ CdValidators.requiredIf({ user_quota_enabled: true, user_quota_max_size_unlimited: false }), this.quotaMaxSizeValidator ] ], user_quota_max_objects_unlimited: [true], user_quota_max_objects: [ null, [ Validators.min(0), CdValidators.requiredIf({ user_quota_enabled: true, user_quota_max_objects_unlimited: false }) ] ], // Bucket quota bucket_quota_enabled: [false], bucket_quota_max_size_unlimited: [true], bucket_quota_max_size: [ null, [ CdValidators.requiredIf({ bucket_quota_enabled: true, bucket_quota_max_size_unlimited: false }), this.quotaMaxSizeValidator ] ], bucket_quota_max_objects_unlimited: [true], bucket_quota_max_objects: [ null, [ Validators.min(0), CdValidators.requiredIf({ bucket_quota_enabled: true, bucket_quota_max_objects_unlimited: false }) ] ] }); } ngOnInit() { this.editing = this.router.url.startsWith(`/rgw/user/${URLVerbs.EDIT}`); this.action = this.editing ? this.actionLabels.EDIT : this.actionLabels.CREATE; // Process route parameters. this.route.params.subscribe((params: { uid: string }) => { Eif (!params.hasOwnProperty('uid')) { return; } const uid = decodeURIComponent(params.uid); this.loading = true; // Load the user and quota information. const observables = []; observables.push(this.rgwUserService.get(uid)); observables.push(this.rgwUserService.getQuota(uid)); observableForkJoin(observables).subscribe( (resp: any[]) => { this.loading = false; // Get the default values. const defaults = _.clone(this.userForm.value); // Extract the values displayed in the form. let value = _.pick(resp[0], _.keys(this.userForm.value)); // Map the quota values. ['user', 'bucket'].forEach((type) => { const quota = resp[1][type + '_quota']; value[type + '_quota_enabled'] = quota.enabled; if (quota.max_size < 0) { value[type + '_quota_max_size_unlimited'] = true; value[type + '_quota_max_size'] = null; } else { value[type + '_quota_max_size_unlimited'] = false; value[type + '_quota_max_size'] = `${quota.max_size} B`; } if (quota.max_objects < 0) { value[type + '_quota_max_objects_unlimited'] = true; value[type + '_quota_max_objects'] = null; } else { value[type + '_quota_max_objects_unlimited'] = false; value[type + '_quota_max_objects'] = quota.max_objects; } }); // Merge with default values. value = _.merge(defaults, value); // Update the form. this.userForm.setValue(value); // Get the sub users. this.subusers = resp[0].subusers; // Get the keys. this.s3Keys = resp[0].keys; this.swiftKeys = resp[0].swift_keys; // Process the capabilities. const mapPerm = { 'read, write': '*' }; resp[0].caps.forEach((cap) => { if (cap.perm in mapPerm) { cap.perm = mapPerm[cap.perm]; } }); this.capabilities = resp[0].caps; }, (error) => { this.error = error; } ); }); } goToListView() { this.router.navigate(['/rgw/user']); } onSubmit() { let notificationTitle: string; // Exit immediately if the form isn't dirty. Iif (this.userForm.pristine) { this.goToListView(); return; } const uid = this.userForm.getValue('uid'); if (this.editing) { // Edit Eif (this._isGeneralDirty()) { const args = this._getUpdateArgs(); this.submitObservables.push(this.rgwUserService.update(uid, args)); } notificationTitle = this.i18n('Updated Object Gateway user "{{uid}}"', { uid: uid }); } else { // Add const args = this._getCreateArgs(); this.submitObservables.push(this.rgwUserService.create(args)); notificationTitle = this.i18n('Created Object Gateway user "{{uid}}"', { uid: uid }); } // Check if user quota has been modified. Iif (this._isUserQuotaDirty()) { const userQuotaArgs = this._getUserQuotaArgs(); this.submitObservables.push(this.rgwUserService.updateQuota(uid, userQuotaArgs)); } // Check if bucket quota has been modified. Iif (this._isBucketQuotaDirty()) { const bucketQuotaArgs = this._getBucketQuotaArgs(); this.submitObservables.push(this.rgwUserService.updateQuota(uid, bucketQuotaArgs)); } // Finally execute all observables. observableForkJoin(this.submitObservables).subscribe( () => { this.notificationService.show(NotificationType.success, notificationTitle); this.goToListView(); }, () => { // Reset the 'Submit' button. this.userForm.setErrors({ cdSubmitButton: true }); } ); } /** * Validate the quota maximum size, e.g. 1096, 1K, 30M or 1.9MiB. */ quotaMaxSizeValidator(control: AbstractControl): ValidationErrors | null { if (isEmptyInputValue(control.value)) { return null; } const m = RegExp('^(\\d+(\\.\\d+)?)\\s*(B|K(B|iB)?|M(B|iB)?|G(B|iB)?|T(B|iB)?)?$', 'i').exec( control.value ); if (m === null) { return { quotaMaxSize: true }; } const bytes = new FormatterService().toBytes(control.value); return bytes < 1024 ? { quotaMaxSize: true } : null; } /** * Add/Update a subuser. */ setSubuser(subuser: RgwUserSubuser, index?: number) { const mapPermissions = { 'full-control': 'full', 'read-write': 'readwrite' }; const uid = this.userForm.getValue('uid'); const args = { subuser: subuser.id, access: subuser.permissions in mapPermissions ? mapPermissions[subuser.permissions] : subuser.permissions, key_type: 'swift', secret_key: subuser.secret_key, generate_secret: subuser.generate_secret ? 'true' : 'false' }; this.submitObservables.push(this.rgwUserService.createSubuser(uid, args)); if (_.isNumber(index)) { // Modify // Create an observable to modify the subuser when the form is submitted. this.subusers[index] = subuser; } else { // Add // Create an observable to add the subuser when the form is submitted. this.subusers.push(subuser); // Add a Swift key. If the secret key is auto-generated, then visualize // this to the user by displaying a notification instead of the key. this.swiftKeys.push({ user: subuser.id, secret_key: subuser.generate_secret ? 'Apply your changes first...' : subuser.secret_key }); } // Mark the form as dirty to be able to submit it. this.userForm.markAsDirty(); } /** * Delete a subuser. * @param {number} index The subuser to delete. */ deleteSubuser(index: number) { const subuser = this.subusers[index]; // Create an observable to delete the subuser when the form is submitted. this.submitObservables.push( this.rgwUserService.deleteSubuser(this.userForm.getValue('uid'), subuser.id) ); // Remove the associated S3 keys. this.s3Keys = this.s3Keys.filter((key) => { return key.user !== subuser.id; }); // Remove the associated Swift keys. this.swiftKeys = this.swiftKeys.filter((key) => { return key.user !== subuser.id; }); // Remove the subuser to update the UI. this.subusers.splice(index, 1); // Mark the form as dirty to be able to submit it. this.userForm.markAsDirty(); } /** * Add/Update a capability. */ setCapability(cap: RgwUserCapability, index?: number) { const uid = this.userForm.getValue('uid'); if (_.isNumber(index)) { // Modify const oldCap = this.capabilities[index]; // Note, the RadosGW Admin OPS API does not support the modification of // user capabilities. Because of that it is necessary to delete it and // then to re-add the capability with its new value/permission. this.submitObservables.push( this.rgwUserService.deleteCapability(uid, oldCap.type, oldCap.perm) ); this.submitObservables.push(this.rgwUserService.addCapability(uid, cap.type, cap.perm)); this.capabilities[index] = cap; } else { // Add // Create an observable to add the capability when the form is submitted. this.submitObservables.push(this.rgwUserService.addCapability(uid, cap.type, cap.perm)); this.capabilities.push(cap); } // Mark the form as dirty to be able to submit it. this.userForm.markAsDirty(); } /** * Delete the given capability: * - Delete it from the local array to update the UI * - Create an observable that will be executed on form submit * @param {number} index The capability to delete. */ deleteCapability(index: number) { const cap = this.capabilities[index]; // Create an observable to delete the capability when the form is submitted. this.submitObservables.push( this.rgwUserService.deleteCapability(this.userForm.getValue('uid'), cap.type, cap.perm) ); // Remove the capability to update the UI. this.capabilities.splice(index, 1); // Mark the form as dirty to be able to submit it. this.userForm.markAsDirty(); } /** * Add/Update a S3 key. */ setS3Key(key: RgwUserS3Key, index?: number) { if (_.isNumber(index)) { // Modify // Nothing to do here at the moment. } else { // Add // Split the key's user name into its user and subuser parts. const userMatches = key.user.match(/([^:]+)(:(.+))?/); // Create an observable to add the S3 key when the form is submitted. const uid = userMatches[1]; const args = { subuser: userMatches[2] ? userMatches[3] : '', generate_key: key.generate_key ? 'true' : 'false', access_key: key.access_key, secret_key: key.secret_key }; this.submitObservables.push(this.rgwUserService.addS3Key(uid, args)); // If the access and the secret key are auto-generated, then visualize // this to the user by displaying a notification instead of the key. this.s3Keys.push({ user: key.user, access_key: key.generate_key ? 'Apply your changes first...' : key.access_key, secret_key: key.generate_key ? 'Apply your changes first...' : key.secret_key }); } // Mark the form as dirty to be able to submit it. this.userForm.markAsDirty(); } /** * Delete a S3 key. * @param {number} index The S3 key to delete. */ deleteS3Key(index: number) { const key = this.s3Keys[index]; // Create an observable to delete the S3 key when the form is submitted. this.submitObservables.push( this.rgwUserService.deleteS3Key(this.userForm.getValue('uid'), key.access_key) ); // Remove the S3 key to update the UI. this.s3Keys.splice(index, 1); // Mark the form as dirty to be able to submit it. this.userForm.markAsDirty(); } /** * Show the specified subuser in a modal dialog. * @param {number | undefined} index The subuser to show. */ showSubuserModal(index?: number) { const uid = this.userForm.getValue('uid'); const modalRef = this.bsModalService.show(RgwUserSubuserModalComponent); if (_.isNumber(index)) { // Edit const subuser = this.subusers[index]; modalRef.content.setEditing(); modalRef.content.setValues(uid, subuser.id, subuser.permissions); } else { // Add modalRef.content.setEditing(false); modalRef.content.setValues(uid); modalRef.content.setSubusers(this.subusers); } modalRef.content.submitAction.subscribe((subuser: RgwUserSubuser) => { this.setSubuser(subuser, index); }); } /** * Show the specified S3 key in a modal dialog. * @param {number | undefined} index The S3 key to show. */ showS3KeyModal(index?: number) { const modalRef = this.bsModalService.show(RgwUserS3KeyModalComponent); if (_.isNumber(index)) { // View const key = this.s3Keys[index]; modalRef.content.setViewing(); modalRef.content.setValues(key.user, key.access_key, key.secret_key); } else { // Add const candidates = this._getS3KeyUserCandidates(); modalRef.content.setViewing(false); modalRef.content.setUserCandidates(candidates); modalRef.content.submitAction.subscribe((key: RgwUserS3Key) => { this.setS3Key(key); }); } } /** * Show the specified Swift key in a modal dialog. * @param {number} index The Swift key to show. */ showSwiftKeyModal(index: number) { const modalRef = this.bsModalService.show(RgwUserSwiftKeyModalComponent); const key = this.swiftKeys[index]; modalRef.content.setValues(key.user, key.secret_key); } /** * Show the specified capability in a modal dialog. * @param {number | undefined} index The S3 key to show. */ showCapabilityModal(index?: number) { const modalRef = this.bsModalService.show(RgwUserCapabilityModalComponent); if (_.isNumber(index)) { // Edit const cap = this.capabilities[index]; modalRef.content.setEditing(); modalRef.content.setValues(cap.type, cap.perm); } else { // Add modalRef.content.setEditing(false); modalRef.content.setCapabilities(this.capabilities); } modalRef.content.submitAction.subscribe((cap: RgwUserCapability) => { this.setCapability(cap, index); }); } /** * Check if the general user settings (display name, email, ...) have been modified. * @return {Boolean} Returns TRUE if the general user settings have been modified. */ private _isGeneralDirty(): boolean { return ['display_name', 'email', 'max_buckets', 'suspended'].some((path) => { return this.userForm.get(path).dirty; }); } /** * Check if the user quota has been modified. * @return {Boolean} Returns TRUE if the user quota has been modified. */ private _isUserQuotaDirty(): boolean { return [ 'user_quota_enabled', 'user_quota_max_size_unlimited', 'user_quota_max_size', 'user_quota_max_objects_unlimited', 'user_quota_max_objects' ].some((path) => { return this.userForm.get(path).dirty; }); } /** * Check if the bucket quota has been modified. * @return {Boolean} Returns TRUE if the bucket quota has been modified. */ private _isBucketQuotaDirty(): boolean { return [ 'bucket_quota_enabled', 'bucket_quota_max_size_unlimited', 'bucket_quota_max_size', 'bucket_quota_max_objects_unlimited', 'bucket_quota_max_objects' ].some((path) => { return this.userForm.get(path).dirty; }); } /** * Helper function to get the arguments of the API request when a new * user is created. */ private _getCreateArgs() { const result = { uid: this.userForm.getValue('uid'), display_name: this.userForm.getValue('display_name'), suspended: this.userForm.getValue('suspended'), email: '', max_buckets: this.userForm.getValue('max_buckets'), generate_key: this.userForm.getValue('generate_key'), access_key: '', secret_key: '' }; const email = this.userForm.getValue('email'); Iif (_.isString(email) && email.length > 0) { _.merge(result, { email: email }); } const generateKey = this.userForm.getValue('generate_key'); Iif (!generateKey) { _.merge(result, { generate_key: false, access_key: this.userForm.getValue('access_key'), secret_key: this.userForm.getValue('secret_key') }); } return result; } /** * Helper function to get the arguments for the API request when the user * configuration has been modified. */ private _getUpdateArgs() { const result = {}; const keys = ['display_name', 'email', 'max_buckets', 'suspended']; for (const key of keys) { result[key] = this.userForm.getValue(key); } return result; } /** * Helper function to get the arguments for the API request when the user * quota configuration has been modified. */ private _getUserQuotaArgs(): object { const result = { quota_type: 'user', enabled: this.userForm.getValue('user_quota_enabled'), max_size_kb: -1, max_objects: -1 }; if (!this.userForm.getValue('user_quota_max_size_unlimited')) { // Convert the given value to bytes. const bytes = new FormatterService().toBytes(this.userForm.getValue('user_quota_max_size')); // Finally convert the value to KiB. result['max_size_kb'] = (bytes / 1024).toFixed(0) as any; } if (!this.userForm.getValue('user_quota_max_objects_unlimited')) { result['max_objects'] = this.userForm.getValue('user_quota_max_objects'); } return result; } /** * Helper function to get the arguments for the API request when the bucket * quota configuration has been modified. */ private _getBucketQuotaArgs(): object { const result = { quota_type: 'bucket', enabled: this.userForm.getValue('bucket_quota_enabled'), max_size_kb: -1, max_objects: -1 }; if (!this.userForm.getValue('bucket_quota_max_size_unlimited')) { // Convert the given value to bytes. const bytes = new FormatterService().toBytes(this.userForm.getValue('bucket_quota_max_size')); // Finally convert the value to KiB. result['max_size_kb'] = (bytes / 1024).toFixed(0) as any; } if (!this.userForm.getValue('bucket_quota_max_objects_unlimited')) { result['max_objects'] = this.userForm.getValue('bucket_quota_max_objects'); } return result; } /** * Helper method to get the user candidates for S3 keys. * @returns {Array} Returns a list of user identifiers. */ private _getS3KeyUserCandidates() { let result = []; // Add the current user id. const uid = this.userForm.getValue('uid'); if (_.isString(uid) && !_.isEmpty(uid)) { result.push(uid); } // Append the subusers. this.subusers.forEach((subUser) => { result.push(subUser.id); }); // Note that it's possible to create multiple S3 key pairs for a user, // thus we append already configured users, too. this.s3Keys.forEach((key) => { result.push(key.user); }); result = _.uniq(result); return result; } } |