1 files changed, 333 insertions, 0 deletions
diff --git a/apps/files_sharing/src/services/ConfigService.ts b/apps/files_sharing/src/services/ConfigService.ts
new file mode 100644
index 00000000000..547038f362d
--- /dev/null
+++ b/apps/files_sharing/src/services/ConfigService.ts
@@ -0,0 +1,333 @@
+/**
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+import { getCapabilities } from '@nextcloud/capabilities'
+import { loadState } from '@nextcloud/initial-state'
+
+type PasswordPolicyCapabilities = {
+	enforceNonCommonPassword: boolean
+	enforceNumericCharacters: boolean
+	enforceSpecialCharacters: boolean
+	enforceUpperLowerCase: boolean
+	minLength: number
+}
+
+type FileSharingCapabilities = {
+	api_enabled: boolean,
+	public: {
+		enabled: boolean,
+		password: {
+			enforced: boolean,
+			askForOptionalPassword: boolean
+		},
+		expire_date: {
+			enabled: boolean,
+			days: number,
+			enforced: boolean
+		},
+		multiple_links: boolean,
+		expire_date_internal: {
+			enabled: boolean
+		},
+		expire_date_remote: {
+			enabled: boolean
+		},
+		send_mail: boolean,
+		upload: boolean,
+		upload_files_drop: boolean,
+		custom_tokens: boolean,
+	},
+	resharing: boolean,
+	user: {
+		send_mail: boolean,
+		expire_date: {
+			enabled: boolean
+		}
+	},
+	group_sharing: boolean,
+	group: {
+		enabled: boolean,
+		expire_date: {
+			enabled: true
+		}
+	},
+	default_permissions: number,
+	federation: {
+		outgoing: boolean,
+		incoming: boolean,
+		expire_date: {
+			enabled: boolean
+		},
+		expire_date_supported: {
+			enabled: boolean
+		}
+	},
+	sharee: {
+		query_lookup_default: boolean,
+		always_show_unique: boolean
+	},
+	sharebymail: {
+		enabled: boolean,
+		send_password_by_mail: boolean,
+		upload_files_drop: {
+			enabled: boolean
+		},
+		password: {
+			enabled: boolean,
+			enforced: boolean
+		},
+		expire_date: {
+			enabled: boolean,
+			enforced: boolean
+		}
+	}
+}
+
+type Capabilities = {
+	files_sharing: FileSharingCapabilities
+	password_policy: PasswordPolicyCapabilities
+}
+
+export default class Config {
+
+	_capabilities: Capabilities
+
+	constructor() {
+		this._capabilities = getCapabilities() as Capabilities
+	}
+
+	/**
+	 * Get default share permissions, if any
+	 */
+	 get defaultPermissions(): number {
+		return this._capabilities.files_sharing?.default_permissions
+	}
+
+	/**
+	 * Is public upload allowed on link shares ?
+	 * This covers File request and Full upload/edit option.
+	 */
+	get isPublicUploadEnabled(): boolean {
+		return this._capabilities.files_sharing?.public?.upload === true
+	}
+
+	/**
+	 * Get the federated sharing documentation link
+	 */
+	get federatedShareDocLink() {
+		return window.OC.appConfig.core.federatedCloudShareDoc
+	}
+
+	/**
+	 * Get the default link share expiration date
+	 */
+	get defaultExpirationDate(): Date|null {
+		if (this.isDefaultExpireDateEnabled && this.defaultExpireDate !== null) {
+			return new Date(new Date().setDate(new Date().getDate() + this.defaultExpireDate))
+		}
+		return null
+	}
+
+	/**
+	 * Get the default internal expiration date
+	 */
+	get defaultInternalExpirationDate(): Date|null {
+		if (this.isDefaultInternalExpireDateEnabled && this.defaultInternalExpireDate !== null) {
+			return new Date(new Date().setDate(new Date().getDate() + this.defaultInternalExpireDate))
+		}
+		return null
+	}
+
+	/**
+	 * Get the default remote expiration date
+	 */
+	get defaultRemoteExpirationDateString(): Date|null {
+		if (this.isDefaultRemoteExpireDateEnabled && this.defaultRemoteExpireDate !== null) {
+			return new Date(new Date().setDate(new Date().getDate() + this.defaultRemoteExpireDate))
+		}
+		return null
+	}
+
+	/**
+	 * Are link shares password-enforced ?
+	 */
+	get enforcePasswordForPublicLink(): boolean {
+		return window.OC.appConfig.core.enforcePasswordForPublicLink === true
+	}
+
+	/**
+	 * Is password asked by default on link shares ?
+	 */
+	get enableLinkPasswordByDefault(): boolean {
+		return window.OC.appConfig.core.enableLinkPasswordByDefault === true
+	}
+
+	/**
+	 * Is link shares expiration enforced ?
+	 */
+	get isDefaultExpireDateEnforced(): boolean {
+		return window.OC.appConfig.core.defaultExpireDateEnforced === true
+	}
+
+	/**
+	 * Is there a default expiration date for new link shares ?
+	 */
+	get isDefaultExpireDateEnabled(): boolean {
+		return window.OC.appConfig.core.defaultExpireDateEnabled === true
+	}
+
+	/**
+	 * Is internal shares expiration enforced ?
+	 */
+	get isDefaultInternalExpireDateEnforced(): boolean {
+		return window.OC.appConfig.core.defaultInternalExpireDateEnforced === true
+	}
+
+	/**
+	 * Is there a default expiration date for new internal shares ?
+	 */
+	get isDefaultInternalExpireDateEnabled(): boolean {
+		return window.OC.appConfig.core.defaultInternalExpireDateEnabled === true
+	}
+
+	/**
+	 * Is remote shares expiration enforced ?
+	 */
+	get isDefaultRemoteExpireDateEnforced(): boolean {
+		return window.OC.appConfig.core.defaultRemoteExpireDateEnforced === true
+	}
+
+	/**
+	 * Is there a default expiration date for new remote shares ?
+	 */
+	get isDefaultRemoteExpireDateEnabled(): boolean {
+		return window.OC.appConfig.core.defaultRemoteExpireDateEnabled === true
+	}
+
+	/**
+	 * Are users on this server allowed to send shares to other servers ?
+	 */
+	get isRemoteShareAllowed(): boolean {
+		return window.OC.appConfig.core.remoteShareAllowed === true
+	}
+
+	/**
+	 * Is federation enabled ?
+	 */
+	get isFederationEnabled(): boolean {
+		return this._capabilities?.files_sharing?.federation?.outgoing === true
+	}
+
+	/**
+	 * Is public sharing enabled ?
+	 */
+	get isPublicShareAllowed(): boolean {
+		return this._capabilities?.files_sharing?.public?.enabled === true
+	}
+
+	/**
+	 * Is sharing my mail (link share) enabled ?
+	 */
+	get isMailShareAllowed(): boolean {
+		// eslint-disable-next-line camelcase
+		return this._capabilities?.files_sharing?.sharebymail?.enabled === true
+			// eslint-disable-next-line camelcase
+			&& this.isPublicShareAllowed === true
+	}
+
+	/**
+	 * Get the default days to link shares expiration
+	 */
+	get defaultExpireDate(): number|null {
+		return window.OC.appConfig.core.defaultExpireDate
+	}
+
+	/**
+	 * Get the default days to internal shares expiration
+	 */
+	get defaultInternalExpireDate(): number|null {
+		return window.OC.appConfig.core.defaultInternalExpireDate
+	}
+
+	/**
+	 * Get the default days to remote shares expiration
+	 */
+	get defaultRemoteExpireDate(): number|null {
+		return window.OC.appConfig.core.defaultRemoteExpireDate
+	}
+
+	/**
+	 * Is resharing allowed ?
+	 */
+	get isResharingAllowed(): boolean {
+		return window.OC.appConfig.core.resharingAllowed === true
+	}
+
+	/**
+	 * Is password enforced for mail shares ?
+	 */
+	get isPasswordForMailSharesRequired(): boolean {
+		return this._capabilities.files_sharing?.sharebymail?.password?.enforced === true
+	}
+
+	/**
+	 * Always show the email or userid unique sharee label if enabled by the admin
+	 */
+	get shouldAlwaysShowUnique(): boolean {
+		return this._capabilities.files_sharing?.sharee?.always_show_unique === true
+	}
+
+	/**
+	 * Is sharing with groups allowed ?
+	 */
+	get allowGroupSharing(): boolean {
+		return window.OC.appConfig.core.allowGroupSharing === true
+	}
+
+	/**
+	 * Get the maximum results of a share search
+	 */
+	get maxAutocompleteResults(): number {
+		return parseInt(window.OC.config['sharing.maxAutocompleteResults'], 10) || 25
+	}
+
+	/**
+	 * Get the minimal string length
+	 * to initiate a share search
+	 */
+	get minSearchStringLength(): number {
+		return parseInt(window.OC.config['sharing.minSearchStringLength'], 10) || 0
+	}
+
+	/**
+	 * Get the password policy configuration
+	 */
+	get passwordPolicy(): PasswordPolicyCapabilities {
+		return this._capabilities?.password_policy || {}
+	}
+
+	/**
+	 * Returns true if custom tokens are allowed
+	 */
+	get allowCustomTokens(): boolean {
+		return this._capabilities?.files_sharing?.public?.custom_tokens
+	}
+
+	/**
+	 * Show federated shares as internal shares
+	 * @return {boolean}
+	 */
+	get showFederatedSharesAsInternal(): boolean {
+		return loadState('files_sharing', 'showFederatedSharesAsInternal', false)
+	}
+
+	/**
+	 * Show federated shares to trusted servers as internal shares
+	 * @return {boolean}
+	 */
+	get showFederatedSharesToTrustedServersAsInternal(): boolean {
+		return loadState('files_sharing', 'showFederatedSharesToTrustedServersAsInternal', false)
+	}
+
+}