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url-helper.ts now leverages well-known environment variables. (#1941)

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* `utl-helper.ts` now leverages well-known environment variables.

---------
Co-authored-by: Erez Testiler <easyt@github.com>
This commit is contained in:
John Wesley Walker III
2024-10-18 10:07:17 +02:00
committed by GitHub
parent eef61447b9
commit 163217dfcd
3 changed files with 141 additions and 23 deletions
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55
__test__/url-helper.test.ts Normal file
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@@ -0,0 +1,55 @@
import * as urlHelper from '../src/url-helper'
describe('getServerUrl tests', () => {
it('basics', async () => {
// Note that URL::toString will append a trailing / when passed just a domain name ...
expect(urlHelper.getServerUrl().toString()).toBe('https://github.com/')
expect(urlHelper.getServerUrl(' ').toString()).toBe('https://github.com/')
expect(urlHelper.getServerUrl(' ').toString()).toBe('https://github.com/')
expect(urlHelper.getServerUrl('http://contoso.com').toString()).toBe(
'http://contoso.com/'
)
expect(urlHelper.getServerUrl('https://contoso.com').toString()).toBe(
'https://contoso.com/'
)
expect(urlHelper.getServerUrl('https://contoso.com/').toString()).toBe(
'https://contoso.com/'
)
// ... but can't make that same assumption when passed an URL that includes some deeper path.
expect(urlHelper.getServerUrl('https://contoso.com/a/b').toString()).toBe(
'https://contoso.com/a/b'
)
})
})
describe('isGhes tests', () => {
it('basics', async () => {
expect(urlHelper.isGhes()).toBeFalsy()
expect(urlHelper.isGhes('https://github.com')).toBeFalsy()
expect(urlHelper.isGhes('https://contoso.ghe.com')).toBeFalsy()
expect(urlHelper.isGhes('https://test.github.localhost')).toBeFalsy()
expect(urlHelper.isGhes('https://src.onpremise.fabrikam.com')).toBeTruthy()
})
})
describe('getServerApiUrl tests', () => {
it('basics', async () => {
expect(urlHelper.getServerApiUrl()).toBe('https://api.github.com')
expect(urlHelper.getServerApiUrl('https://github.com')).toBe(
'https://api.github.com'
)
expect(urlHelper.getServerApiUrl('https://GitHub.com')).toBe(
'https://api.github.com'
)
expect(urlHelper.getServerApiUrl('https://contoso.ghe.com')).toBe(
'https://api.contoso.ghe.com'
)
expect(urlHelper.getServerApiUrl('https://fabrikam.GHE.COM')).toBe(
'https://api.fabrikam.ghe.com'
)
expect(
urlHelper.getServerApiUrl('https://src.onpremise.fabrikam.com')
).toBe('https://src.onpremise.fabrikam.com/api/v3')
})
})

50
dist/index.js vendored
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@@ -2454,22 +2454,50 @@ function getFetchUrl(settings) {
return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`;
}
function getServerUrl(url) {
let urlValue = url && url.trim().length > 0
? url
: process.env['GITHUB_SERVER_URL'] || 'https://github.com';
return new url_1.URL(urlValue);
let resolvedUrl = process.env['GITHUB_SERVER_URL'] || 'https://github.com';
if (hasContent(url, WhitespaceMode.Trim)) {
resolvedUrl = url;
}
return new url_1.URL(resolvedUrl);
}
function getServerApiUrl(url) {
let apiUrl = 'https://api.github.com';
if (isGhes(url)) {
const serverUrl = getServerUrl(url);
apiUrl = new url_1.URL(`${serverUrl.origin}/api/v3`).toString();
if (hasContent(url, WhitespaceMode.Trim)) {
let serverUrl = getServerUrl(url);
if (isGhes(url)) {
serverUrl.pathname = 'api/v3';
}
else {
serverUrl.hostname = 'api.' + serverUrl.hostname;
}
return pruneSuffix(serverUrl.toString(), '/');
}
return apiUrl;
return process.env['GITHUB_API_URL'] || 'https://api.github.com';
}
function isGhes(url) {
const ghUrl = getServerUrl(url);
return ghUrl.hostname.toUpperCase() !== 'GITHUB.COM';
const ghUrl = new url_1.URL(url || process.env['GITHUB_SERVER_URL'] || 'https://github.com');
const hostname = ghUrl.hostname.trimEnd().toUpperCase();
const isGitHubHost = hostname === 'GITHUB.COM';
const isGitHubEnterpriseCloudHost = hostname.endsWith('.GHE.COM');
const isLocalHost = hostname.endsWith('.LOCALHOST');
return !isGitHubHost && !isGitHubEnterpriseCloudHost && !isLocalHost;
}
function pruneSuffix(text, suffix) {
if (hasContent(suffix, WhitespaceMode.Preserve) && (text === null || text === void 0 ? void 0 : text.endsWith(suffix))) {
return text.substring(0, text.length - suffix.length);
}
return text;
}
var WhitespaceMode;
(function (WhitespaceMode) {
WhitespaceMode[WhitespaceMode["Trim"] = 0] = "Trim";
WhitespaceMode[WhitespaceMode["Preserve"] = 1] = "Preserve";
})(WhitespaceMode || (WhitespaceMode = {}));
function hasContent(text, whitespaceMode) {
let refinedText = text !== null && text !== void 0 ? text : '';
if (whitespaceMode == WhitespaceMode.Trim) {
refinedText = refinedText.trim();
}
return refinedText.length > 0;
}

59
src/url-helper.ts
View File

@@ -21,26 +21,61 @@ export function getFetchUrl(settings: IGitSourceSettings): string {
}
export function getServerUrl(url?: string): URL {
let urlValue =
url && url.trim().length > 0
? url
: process.env['GITHUB_SERVER_URL'] || 'https://github.com'
return new URL(urlValue)
let resolvedUrl = process.env['GITHUB_SERVER_URL'] || 'https://github.com'
if (hasContent(url, WhitespaceMode.Trim)) {
resolvedUrl = url!
}
return new URL(resolvedUrl)
}
export function getServerApiUrl(url?: string): string {
let apiUrl = 'https://api.github.com'
if (hasContent(url, WhitespaceMode.Trim)) {
let serverUrl = getServerUrl(url)
if (isGhes(url)) {
serverUrl.pathname = 'api/v3'
} else {
serverUrl.hostname = 'api.' + serverUrl.hostname
}
if (isGhes(url)) {
const serverUrl = getServerUrl(url)
apiUrl = new URL(`${serverUrl.origin}/api/v3`).toString()
return pruneSuffix(serverUrl.toString(), '/')
}
return apiUrl
return process.env['GITHUB_API_URL'] || 'https://api.github.com'
}
export function isGhes(url?: string): boolean {
const ghUrl = getServerUrl(url)
const ghUrl = new URL(
url || process.env['GITHUB_SERVER_URL'] || 'https://github.com'
)
return ghUrl.hostname.toUpperCase() !== 'GITHUB.COM'
const hostname = ghUrl.hostname.trimEnd().toUpperCase()
const isGitHubHost = hostname === 'GITHUB.COM'
const isGitHubEnterpriseCloudHost = hostname.endsWith('.GHE.COM')
const isLocalHost = hostname.endsWith('.LOCALHOST')
return !isGitHubHost && !isGitHubEnterpriseCloudHost && !isLocalHost
}
function pruneSuffix(text: string, suffix: string) {
if (hasContent(suffix, WhitespaceMode.Preserve) && text?.endsWith(suffix)) {
return text.substring(0, text.length - suffix.length)
}
return text
}
enum WhitespaceMode {
Trim,
Preserve
}
function hasContent(
text: string | undefined,
whitespaceMode: WhitespaceMode
): boolean {
let refinedText = text ?? ''
if (whitespaceMode == WhitespaceMode.Trim) {
refinedText = refinedText.trim()
}
return refinedText.length > 0
}