angular-simple-oidc
Version:
Angular Library implementing Open Id Connect specification. Code Flow, Refresh Tokens, Session Management, Discovery Document.
101 lines • 13.8 kB
JavaScript
import { Injectable } from '@angular/core';
import { IssuerValidationError, SubjectValidationError, IssuedAtValidationError, AudienceValidationError, AuthTimeValidationError, AuthorizedPartyValidationError } from './refresh-token-validation-errors';
/**
* its iss Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,
* its sub Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,
* its iat Claim MUST represent the time that the new ID Token is issued,
* its aud Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,
* if the ID Token contains an auth_time Claim, its value MUST represent the time
* of the original authentication - not the time that the new ID token is issued,
* its azp Claim Value MUST be the same as in the ID Token issued when the original authentication occurred;
* if no azp Claim was present in the original ID Token, one MUST NOT be present in the new ID Token, and
* otherwise, the same rules apply as apply when issuing an ID Token at the time of the original authentication.
*/
export class RefreshTokenValidationService {
/**
* Perform validations according to
* 12.2. Successful Refresh Response
* https://openid.net/specs/openid-connect-core-1_0.html#RefreshTokens
*/
validateIdToken(originalIdToken, newIdToken) {
this.validateIssuer(originalIdToken, newIdToken);
this.validateSubject(originalIdToken, newIdToken);
this.validateIssuedAt(originalIdToken, newIdToken);
this.validateAudience(originalIdToken, newIdToken);
this.validateAuthTime(originalIdToken, newIdToken);
this.validateAuthorizedParty(originalIdToken, newIdToken);
}
/**
* its iss Claim Value MUST be the same as in the ID Token issued when the original authentication occurred
*/
validateIssuer(originalIdToken, newIdToken) {
if (originalIdToken.iss !== newIdToken.iss) {
throw new IssuerValidationError(originalIdToken.iss, newIdToken.iss, {
originalIdToken,
newIdToken
});
}
}
/**
* its sub Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,
*/
validateSubject(originalIdToken, newIdToken) {
if (originalIdToken.sub !== newIdToken.sub) {
throw new SubjectValidationError(originalIdToken.sub, newIdToken.sub, {
originalIdToken,
newIdToken
});
}
}
/**
* its iat Claim MUST represent the time that the new ID Token is issued,
*/
validateIssuedAt(originalIdToken, newIdToken) {
if (!(newIdToken.iat >= originalIdToken.iat)) {
throw new IssuedAtValidationError({
originalIdToken,
newIdToken
});
}
}
/**
* its aud Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,
*/
validateAudience(originalIdToken, newIdToken) {
if (originalIdToken.aud !== newIdToken.aud) {
throw new AudienceValidationError({
originalIdToken,
newIdToken
});
}
}
/**
* if the ID Token contains an auth_time Claim, its value MUST represent
* the time of the original authentication - not the time that the new ID token is issued,
*/
validateAuthTime(originalIdToken, newIdToken) {
if (newIdToken.auth_time && (originalIdToken.auth_time !== newIdToken.auth_time)) {
throw new AuthTimeValidationError({
originalIdToken,
newIdToken
});
}
}
/**
* its azp Claim Value MUST be the same as in the ID Token issued when the original authentication occurred;
* if no azp Claim was present in the original ID Token, one MUST NOT be present in the new ID Token, and
* otherwise, the same rules apply as apply when issuing an ID Token at the time of the original authentication.
*/
validateAuthorizedParty(originalIdToken, newIdToken) {
if (originalIdToken.azp !== newIdToken.azp) {
throw new AuthorizedPartyValidationError({
originalIdToken,
newIdToken
});
}
}
}
RefreshTokenValidationService.decorators = [
{ type: Injectable }
];
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Successful Refresh Response\n     * https://openid.net/specs/openid-connect-core-1_0.html#RefreshTokens\n     */\n    public validateIdToken(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        this.validateIssuer(originalIdToken, newIdToken);\n        this.validateSubject(originalIdToken, newIdToken);\n        this.validateIssuedAt(originalIdToken, newIdToken);\n        this.validateAudience(originalIdToken, newIdToken);\n        this.validateAuthTime(originalIdToken, newIdToken);\n        this.validateAuthorizedParty(originalIdToken, newIdToken);\n    }\n\n    /**\n     * its iss Claim Value MUST be the same as in the ID Token issued when the original authentication occurred\n     */\n    public validateIssuer(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        if (originalIdToken.iss !== newIdToken.iss) {\n            throw new IssuerValidationError(originalIdToken.iss, newIdToken.iss, {\n                originalIdToken,\n                newIdToken\n            });\n        }\n    }\n\n    /**\n     * its sub Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,\n     */\n    public validateSubject(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        if (originalIdToken.sub !== newIdToken.sub) {\n            throw new SubjectValidationError(originalIdToken.sub, newIdToken.sub, {\n                originalIdToken,\n                newIdToken\n            });\n        }\n    }\n\n    /**\n     * its iat Claim MUST represent the time that the new ID Token is issued,\n     */\n    public validateIssuedAt(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        if (!(newIdToken.iat >= originalIdToken.iat)) {\n            throw new IssuedAtValidationError({\n                originalIdToken,\n                newIdToken\n            });\n        }\n    }\n\n    /**\n     * its aud Claim Value MUST be the same as in the ID Token issued when the original authentication occurred,\n     */\n    public validateAudience(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        if (originalIdToken.aud !== newIdToken.aud) {\n            throw new AudienceValidationError({\n                originalIdToken,\n                newIdToken\n            });\n        }\n    }\n\n    /**\n     * if the ID Token contains an auth_time Claim, its value MUST represent\n     * the time of the original authentication - not the time that the new ID token is issued,\n     */\n    public validateAuthTime(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        if (newIdToken.auth_time && (originalIdToken.auth_time !== newIdToken.auth_time)) {\n            throw new AuthTimeValidationError({\n                originalIdToken,\n                newIdToken\n            });\n        }\n    }\n\n    /**\n     * its azp Claim Value MUST be the same as in the ID Token issued when the original authentication occurred;\n     * if no azp Claim was present in the original ID Token, one MUST NOT be present in the new ID Token, and\n     * otherwise, the same rules apply as apply when issuing an ID Token at the time of the original authentication.\n     */\n    public validateAuthorizedParty(originalIdToken: DecodedIdentityToken, newIdToken: DecodedIdentityToken) {\n        if (originalIdToken.azp !== newIdToken.azp) {\n            throw new AuthorizedPartyValidationError({\n                originalIdToken,\n                newIdToken\n            });\n        }\n    }\n}\n"]}