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import {MFA_ERR} from '../../../app/error/error-codes.js';
import {iCPSError} from '../../../app/error/error.js';
import * as ICLOUD from '../constants.js';
/**
* Indicating, which MFA method should be used
*/
export enum MFAMethodType {
DEVICE = 1,
SMS = 2,
VOICE = 3
}
export class MFAMethod {
type: MFAMethodType;
numberId: number;
/**
* Creates a new MFAMethod object to hold status information
* @param mfaMethod - The method to be used. Defaults to `device`
* @param numberId - The number id used for sending sms or voice codes. Defaults to 1
*/
constructor(mfaMethod: `device` | `voice` | `sms` = `device`, numberId: number = 1) {
this.update(mfaMethod, numberId);
}
/**
* Updates this object to the given method and number id
* @param mfaMethod - The method to be used. Defaults to `device`
* @param numberId - The number id used for sending sms or voice codes. Defaults to 1
*/
update(mfaMethod: `device` | `voice` | `sms` | string = `device`, numberId: number = 1) {
switch (mfaMethod) {
case `sms`:
this.type = MFAMethodType.SMS;
this.numberId = numberId;
break;
case `voice`:
this.type = MFAMethodType.VOICE;
this.numberId = numberId;
break;
default:
case `device`:
this.type = MFAMethodType.DEVICE;
this.numberId = undefined;
break;
}
}
/**
*
* @returns True, if the 'device' method is active
*/
isDevice(): boolean {
return this.type === MFAMethodType.DEVICE;
}
/**
*
* @returns True, if the 'sms' method is active
*/
isSMS(): boolean {
return this.type === MFAMethodType.SMS;
}
/**
*
* @returns True, if the 'voice' method is active
*/
isVoice(): boolean {
return this.type === MFAMethodType.VOICE;
}
/**
*
* @returns A string representation of this object
*/
toString(): string {
switch (this.type) {
case MFAMethodType.SMS:
return `'SMS' (Number ID: ${this.numberId})`;
case MFAMethodType.VOICE:
return `'Voice' (Number ID: ${this.numberId})`;
default:
case MFAMethodType.DEVICE:
return `'Device'`;
}
}
/**
*
* @returns The appropriate URL endpoint for resending the code, given the currently selected MFA Method
*/
getResendURL(): string {
switch (this.type) {
case MFAMethodType.VOICE:
case MFAMethodType.SMS:
return ICLOUD.URL.MFA_PHONE;
default:
case MFAMethodType.DEVICE:
return ICLOUD.URL.MFA_DEVICE;
}
}
/**
*
* @returns The appropriate data for resending the code, given the currently selected MFA Method
*/
getResendPayload(): any {
switch (this.type) {
case MFAMethodType.VOICE:
return {
"phoneNumber": {
"id": this.numberId,
},
"mode": `voice`,
};
case MFAMethodType.SMS:
return {
"phoneNumber": {
"id": this.numberId,
},
"mode": `sms`,
};
default:
case MFAMethodType.DEVICE:
return undefined;
}
}
/**
*
* @param res - The response received from the backend
* @returns True, if the response was successful, based on the currently selected MFA Method
*/
resendSuccessful(res: AxiosResponse<any, any>) {
const {status} = res;
switch (this.type) {
case MFAMethodType.VOICE:
case MFAMethodType.SMS:
return status === 200;
default:
case MFAMethodType.DEVICE:
return status === 202;
}
}
/**
* Will take the Axios Error returned from the backend, and provide a user-readable string
* @param err - The error returned
* @returns An iCPSError indicating the underlying issue
*/
processResendError(err: any): iCPSError {
if (err.name !== `AxiosError` || !err.response) {
return new iCPSError(MFA_ERR.NO_RESPONSE)
.addCause(err);
}
if (err.response.status === 403) {
return new iCPSError(MFA_ERR.TIMEOUT)
.addCause(err);
}
if (err.response.status === 412) {
if (!err.response.data) {
return new iCPSError(MFA_ERR.PRECONDITION_FAILED)
.addCause(err);
}
if (this.type === MFAMethodType.SMS || this.type === MFAMethodType.VOICE) {
const trustedPhones = (err.response.data as any).trustedPhoneNumbers;
if (!trustedPhones
|| !Array.isArray(trustedPhones)
|| trustedPhones.length === 0) {
return new iCPSError(MFA_ERR.NO_TRUSTED_NUMBERS)
.addContext(`response.data`, err.response.data)
.addCause(err);
}
if (!trustedPhones.some(number => number.id === this.numberId)) {
return new iCPSError(MFA_ERR.TRUSTED_NUMBER_NOT_AVAILABLE)
.addMessage(`available numbers:\n${trustedPhones.map(number => `- ${number.id}: ${number.numberWithDialCode}`).join(`\n`)}`)
.addContext(`response.data`, err.response.data)
.addCause(err);
}
}
}
return new iCPSError(MFA_ERR.UNKNOWN_RESEND_ERROR)
.addMessage(`method ${this}`)
.addCause(err);
}
/**
* @param mfa - The MFA code, that should be send for validation
* @returns The appropriate payload for entering the code, given the currently selected MFA Method
*/
getEnterPayload(mfa: string): any {
switch (this.type) {
case MFAMethodType.VOICE:
return {
"securityCode": {
"code": `${mfa}`,
},
"phoneNumber": {
"id": this.numberId,
},
"mode": `voice`,
};
case MFAMethodType.SMS:
return {
"securityCode": {
"code": `${mfa}`,
},
"phoneNumber": {
"id": this.numberId,
},
"mode": `sms`,
};
default:
case MFAMethodType.DEVICE:
return {
"securityCode": {
"code": `${mfa}`,
},
};
}
}
/**
*
* @returns The appropriate URL endpoint for entering the code, given the currently selected MFA Method
*/
getEnterURL(): string {
switch (this.type) {
case MFAMethodType.VOICE:
case MFAMethodType.SMS:
return ICLOUD.URL.MFA_PHONE_ENTER;
default:
case MFAMethodType.DEVICE:
return ICLOUD.URL.MFA_DEVICE_ENTER;
}
}
/**
*
* @param res - The response received from the backend
* @returns True, if the response was successful, based on the currently selected MFA Method
*/
enterSuccessful(res: AxiosResponse<any, any>) {
const {status} = res;
switch (this.type) {
case MFAMethodType.VOICE:
case MFAMethodType.SMS:
return status === 200;
default:
case MFAMethodType.DEVICE:
return status === 204;
}
}
} |