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Merge pull request #91 from EyeSeeTea/fix/security-issues
Security issues + i18n refactors
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,38 @@ | ||
// @ts-ignore | ||
import i18n from "$/locales"; | ||
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export function getModuleForNamespace(namespace: string) { | ||
return { | ||
t: function <Str extends string>(...args: I18nTArgs<Str>): string { | ||
const [s, options] = args; | ||
return i18n.t(s, { ...options, ns: namespace }); | ||
}, | ||
changeLanguage: i18n.changeLanguage.bind(i18n), | ||
setDefaultNamespace: i18n.setDefaultNamespace.bind(i18n), | ||
}; | ||
} | ||
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type I18nTArgs<Str extends string> = Interpolations<Str> extends Record<string, never> | ||
? [Str] | [Str, Partial<Options>] | ||
: [Str, Interpolations<Str> & Partial<Options>]; | ||
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interface Options { | ||
ns: string; // namespace | ||
nsSeparator: string | boolean; // By default, ":", which breaks strings containing that char | ||
lng: string; // language | ||
} | ||
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type Interpolations<Str extends string> = Record<ExtractVars<Str>, string | number>; | ||
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type ExtractVars<Str extends string> = Str extends `${string}{{${infer Var}}}${infer StrRest}` | ||
? Var | ExtractVars<StrRest> | ||
: never; | ||
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/* Tests */ | ||
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type IsEqual<T1, T2> = [T1] extends [T2] ? ([T2] extends [T1] ? true : false) : false; | ||
const assertEqualTypes = <T1, T2>(_eq: IsEqual<T1, T2>): void => {}; | ||
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assertEqualTypes<ExtractVars<"">, never>(true); | ||
assertEqualTypes<ExtractVars<"name={{name}}">, "name">(true); | ||
assertEqualTypes<ExtractVars<"name={{name}} age={{age}}">, "name" | "age">(true); |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,36 +1,3 @@ | ||
// @ts-ignore | ||
import i18n from "$/locales"; | ||
import { appConfig } from "$/app-config"; | ||
import { getModuleForNamespace } from "./i18n-typed"; | ||
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function t<Str extends string>(s: Str, namespace?: GetNamespace<Str>): string { | ||
return i18n.t(s, { ...namespace, ns: appConfig.appKey }); | ||
} | ||
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interface Options { | ||
nsSeparator: string | boolean; | ||
lng: string; | ||
} | ||
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type GetNamespace<Str extends string> = Record<ExtractVars<Str>, string | number> & | ||
Partial<Options>; | ||
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type ExtractVars<Str extends string> = Str extends `${string}{{${infer Var}}}${infer StrRest}` | ||
? Var | ExtractVars<StrRest> | ||
: never; | ||
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/* Tests */ | ||
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type IsEqual<T1, T2> = [T1] extends [T2] ? ([T2] extends [T1] ? true : false) : false; | ||
const assertEqualTypes = <T1, T2>(_eq: IsEqual<T1, T2>): void => {}; | ||
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assertEqualTypes<ExtractVars<"">, never>(true); | ||
assertEqualTypes<ExtractVars<"name={{name}}">, "name">(true); | ||
assertEqualTypes<ExtractVars<"name={{name}} age={{age}}">, "name" | "age">(true); | ||
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const i18nTyped = { | ||
t, | ||
changeLanguage: i18n.changeLanguage.bind(i18n), | ||
setDefaultNamespace: i18n.setDefaultNamespace.bind(i18n), | ||
}; | ||
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export default i18nTyped; | ||
export default getModuleForNamespace("dhis2-skeleton-app"); |
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