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Code Issues Projects Releases Wiki Activity

enforce policies when options already known (#83)

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Kyle Spearrin 2020-03-03 16:03:26 -05:00 committed by GitHub
parent da9b9b438c
commit 44b86f5dd0
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2 changed files with 19 additions and 15 deletions
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1
src/abstractions/passwordGeneration.service.ts
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@ -5,6 +5,7 @@ export abstract class PasswordGenerationService {
generatePassword: (options: any) => Promise<string>;
generatePassphrase: (options: any) => Promise<string>;
getOptions: () => Promise<[any, PasswordGeneratorPolicyOptions]>;
enforcePasswordGeneratorPoliciesOnOptions: (options: any) => Promise<[any, PasswordGeneratorPolicyOptions]>;
getPasswordGeneratorPolicyOptions: () => Promise<PasswordGeneratorPolicyOptions>;
saveOptions: (options: any) => Promise<any>;
getHistory: () => Promise<GeneratedPasswordHistory[]>;

33
src/services/passwordGeneration.service.ts
View File

@ -222,47 +222,50 @@ export class PasswordGenerationService implements PasswordGenerationServiceAbstr
this.optionsCache = Object.assign({}, DefaultOptions, options);
}
}
const enforcedOptions = await this.enforcePasswordGeneratorPoliciesOnOptions(this.optionsCache);
this.optionsCache = enforcedOptions[0];
return [this.optionsCache, enforcedOptions[1]];
}
async enforcePasswordGeneratorPoliciesOnOptions(options: any): Promise<[any, PasswordGeneratorPolicyOptions]> {
let enforcedPolicyOptions = await this.getPasswordGeneratorPolicyOptions();
if (enforcedPolicyOptions != null) {
if (this.optionsCache.length < enforcedPolicyOptions.minLength) {
this.optionsCache.length = enforcedPolicyOptions.minLength;
if (options.length < enforcedPolicyOptions.minLength) {
options.length = enforcedPolicyOptions.minLength;
}
if (enforcedPolicyOptions.useUppercase) {
this.optionsCache.uppercase = true;
options.uppercase = true;
}
if (enforcedPolicyOptions.useLowercase) {
this.optionsCache.lowercase = true;
options.lowercase = true;
}
if (enforcedPolicyOptions.useNumbers) {
this.optionsCache.number = true;
options.number = true;
}
if (this.optionsCache.minNumber < enforcedPolicyOptions.numberCount) {
this.optionsCache.minNumber = enforcedPolicyOptions.numberCount;
if (options.minNumber < enforcedPolicyOptions.numberCount) {
options.minNumber = enforcedPolicyOptions.numberCount;
}
if (enforcedPolicyOptions.useSpecial) {
this.optionsCache.special = true;
options.special = true;
}
if (this.optionsCache.minSpecial < enforcedPolicyOptions.specialCount) {
this.optionsCache.minSpecial = enforcedPolicyOptions.specialCount;
if (options.minSpecial < enforcedPolicyOptions.specialCount) {
options.minSpecial = enforcedPolicyOptions.specialCount;
}
// Must normalize these fields because the receiving call expects all options to pass the current rules
if (this.optionsCache.minSpecial + this.optionsCache.minNumber > this.optionsCache.length) {
this.optionsCache.minSpecial = this.optionsCache.length - this.optionsCache.minNumber;
if (options.minSpecial + options.minNumber > options.length) {
options.minSpecial = options.length - options.minNumber;
}
} else { // UI layer expects an instantiated object to prevent more explicit null checks
enforcedPolicyOptions = new PasswordGeneratorPolicyOptions();
}
return [this.optionsCache, enforcedPolicyOptions];
return [options, enforcedPolicyOptions];
}
async getPasswordGeneratorPolicyOptions(): Promise<PasswordGeneratorPolicyOptions> {