This val is protected by a password.

To access it, you'll need to get one from @${handle}.

\n \n

\n \n`;\n\nexport function redirect(location: string): Response {\n return new Response(null, {\n headers: {\n location,\n },\n status: 302,\n });\n}\n\ntype Handler = (req?: Request) => Response | Promise;\n\ntype PasswordAuthOptions = {\n password: string | string[];\n sessionTable?: string;\n};\n\nconst cookieName = \"auth_session\";\n\nexport function passwordAuth(next, options?: PasswordAuthOptions) {\n let passwords: string[];\n if (!options?.password) {\n passwords = [];\n } else if (typeof options?.password == \"string\") {\n passwords = [options.password];\n } else {\n passwords = options.password;\n }\n\n const sessionTable = options?.sessionTable || \"password_auth_session\";\n return async (req: Request) => {\n const val = inferRequestVal(req);\n const valSlug = `${val.handle}/${val.name}`;\n\n const url = new URL(req.url);\n if (url.pathname == \"/signin\" && req.method == \"GET\") {\n return html(loginPage(val.handle));\n }\n\n if (url.pathname == \"/signin\" && req.method == \"POST\") {\n const formData = await req.formData();\n const password = formData.get(\"password\") as string;\n if (!passwords.includes(password) && !(await verifyApiToken(password))) {\n return new Response(\"Unauthorized\", {\n status: 403,\n });\n }\n const session = await createSession(sessionTable, valSlug);\n const res = redirect(url.searchParams.get(\"redirect\") || \"/\");\n setCookie(res.headers, {\n name: cookieName,\n value: session.id,\n maxAge: session.expiresAt,\n httpOnly: true,\n secure: true,\n // to work in val.town iframes\n sameSite: \"None\",\n });\n\n return res;\n }\n\n if (url.pathname == \"/signout\") {\n const res = redirect(\"/signin\");\n deleteCookie(res.headers, cookieName);\n return res;\n }\n\n const sessionID = getCookies(req.headers)[cookieName];\n if (!sessionID) {\n return redirect(\"/signin\");\n }\n\n const session = await getSession(sessionTable, sessionID, valSlug);\n if (!session) {\n const res = redirect(`/signin`);\n deleteCookie(res.headers, cookieName);\n return res;\n }\n\n if (session.expiresAt < Date.now()) {\n const res = redirect(`/signin`);\n deleteCookie(res.headers, cookieName);\n return res;\n }\n\n return next(req);\n };\n}","deleted","label",[122],"16c8d326-25f1-11f0-ad23-569c3dd06744","README.md","16c8d39e-25f1-11f0-ad23-569c3dd06744",["D",1709748965831],"# Password Auth Middleware\n\nProtect your vals behind a password. Use session cookies to persist authentication.\n\n![6ed0648ae8813e958dbe79468572cb52f578239c0fae55857a13660beebdc5fd.png](https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/36c1dc4f-4e19-457b-ad89-0bf139754e00/public)\n\n## Demo\n\nSee @pomdtr/password_auth_test\n\n## Usage\n\nIf you want to use an [api token](https://www.val.town/settings/api) to authenticate: \n\n```ts\nimport { passwordAuth } from \"https://esm.town/v/pomdtr/password_auth\";\n\nexport default passwordAuth(() => {\n return new Response(\"OK\");\n});\n```\n\nOr if you prefer to use a string:\n\n```ts\nimport { passwordAuth } from \"https://esm.town/v/pomdtr/password_auth\";\n\nexport default passwordAuth(() => {\n return new Response(\"OK\");\n}, { password: Deno.env.get(\"MY_PASSWORD\") });\n```\n\nOr if you want to share your val with someone without sharing your main password, you can set multiple ones\n\n```ts\nimport { passwordAuth } from \"https://esm.town/v/pomdtr/password_auth\";\n\nexport default passwordAuth(() => {\n return new Response(\"OK\");\n}, { password: [Deno.env.get(\"MY_PASSWORD\"), Deno.env.get(\"STEVE_PASSWORD\")] });\n```\n\nNote that authenticating using your api token is always an option.\n\n## TODO\n\n- [x] allow to authenticate using a val town token\n- [ ] add a way to send an email to ask a password from the val owner\n- [ ] automatically extend the session\n- [ ] automatically remove expired sessions\n\n## FAQ\n\n> How to sign out ?\n\nNavigate to `/signout`.\n\nMigrated from folder: Archive/password_auth",[138],"pulls","branches","forks","envVars",{"_150":71,"_152":71},"connections",{"_150":71,"_151":71},"count","unfilledCount","emptyCount",{"_18":137,"_20":138,"_123":139,"_125":-5,"_126":66,"_127":39,"_128":26,"_22":159,"_63":71,"_130":98,"_132":141,"_134":62,"_135":-5,"_156":160,"_87":161},{"_18":121,"_20":122,"_123":124,"_125":-5,"_126":66,"_127":64,"_128":26,"_22":155,"_63":39,"_130":131,"_132":133,"_134":62,"_135":-5,"_156":157,"_87":158},["D",1709748985880],"children",[],[122],["D",1709748965831],[],[138],["D",1746037784792],{"_16":17,"_85":81},{"_16":17,"_79":-5,"_80":81,"_32":33,"_82":83,"_84":62},{"_63":64,"_20":65,"_18":66,"_67":19,"_68":69,"_70":71,"_72":28,"_73":74,"_75":76,"_77":21,"_78":17},"ctx",{"_55":-5,"_108":199,"_200":201,"_202":203,"_204":62,"_205":62,"_206":62,"_207":26,"_208":-5,"_209":-7,"_210":-7,"_211":71,"_212":62,"_213":62,"_214":-5,"_215":62,"_216":62,"_217":62,"_218":-5},"ENV",{"_170":171,"_172":173,"_174":65,"_175":176,"_177":178,"_179":180,"_181":182,"_183":184,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196,"_197":198},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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