[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_164":165,"_166":167},"routes/_app.x.$handle.$name",{"_94":93,"_32":44,"_102":84,"_27":103,"_13":14,"_104":-5,"_11":105,"_106":107,"_108":109,"_110":111,"_112":113,"_20":-5,"_114":-5,"_115":-5,"_116":25,"_117":118,"_119":25,"_120":-5,"_121":-5,"_122":123},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_42":43,"_32":44,"_37":45,"_46":-5,"_47":48,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":-5,"_56":48,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":77,"_78":79,"_80":81,"_82":25},"version",89,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":34,"_35":36,"_37":38,"_39":14,"_40":41,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.tsx","latestPath","fileId","e85794e2-277f-11f0-b46e-569c3dd06744","name","fileType","script","content","import { deleteCookie, getCookies, setCookie } from \"https://deno.land/std/http/cookie.ts\";\nimport { inferRequestVal } from \"https://esm.town/v/andreterron/inferRequestVal\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite?v=4\";\nimport { html } from \"https://esm.town/v/stevekrouse/html?v=5\";\nimport { zip } from \"npm:lodash-es\";\nimport { nanoid } from \"npm:nanoid\";\n\ntype Session = {\n id: string;\n expiresAt: number;\n};\n\nasync function createSessionTable(tableName: string) {\n await sqlite.execute(`CREATE TABLE ${tableName} (\n id TEXT NOT NULL PRIMARY KEY,\n expires_at INTEGER NOT NULL,\n val_slug STRING NOT NULL\n );`);\n}\n\nasync function createSession(tableName: string, valSlug: string): Promise {\n try {\n const expires_at = new Date();\n expires_at.setDate(expires_at.getDate() + 7);\n const session: Session = { id: nanoid(), expiresAt: expires_at.getTime() };\n await sqlite.execute({\n sql: `INSERT INTO ${tableName} (id, val_slug, expires_at) VALUES (?, ?, ?)`,\n args: [session.id, valSlug, session.expiresAt],\n });\n return session;\n } catch (e) {\n if (e.message.includes(\"no such table\")) {\n await createSessionTable(tableName);\n return createSession(tableName, valSlug);\n }\n\n throw e;\n }\n}\n\nasync function getSession(tableName: string, sessionID: string, valSlug: string): Promise {\n try {\n const { rows, columns } = await sqlite.execute({\n sql: `SELECT * FROM ${tableName} WHERE id = ? AND val_slug = ?`,\n args: [sessionID, valSlug],\n });\n\n if (rows.length == 0) {\n return null;\n }\n\n return Object.fromEntries(zip(columns, rows.at(0))) as Session;\n } catch (e) {\n if (e.message.includes(\"no such table\")) {\n return null;\n }\n\n throw e;\n }\n}\n\nconst loginPage = `\n \n \n \n \n \n

This website is protected behind a password.

\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 verifyPassword: (password: string) => boolean | Promise;\n sessionTable?: string;\n};\n\nconst cookieName = \"auth_session\";\n\nexport function passwordAuth(next, options?: PasswordAuthOptions) {\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);\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 (!await options.verifyPassword(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 if (req.headers.has(\"Authorization\")) {\n const requestToken = req.headers.get(\"Authorization\").replace(\"Bearer \", \"\").trim();\n if (!await options.verifyPassword(requestToken)) {\n return new Response(null, {\n status: 403,\n });\n }\n return next(req);\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}","createdAt",["D",1746108833262],"branchVersion","branchId","e85571b2-277f-11f0-b46e-569c3dd06744","id","e8551e38-277f-11f0-b46e-569c3dd06744","password_auth",["D",1746209076068],"deletedAt","legacyEnvVars",true,"privacy","public","httpPrivacy","description","imageUrl","8a86e3e7-cae8-48ea-a1d8-c8cf7b30d88c","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",17,"orgId","4b933fb9-e150-4558-9d0a-845e595c8c78","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_94":93,"_101":97},"org",{"_94":93,"_95":-5,"_96":97,"_18":54,"_98":99,"_100":25},"branch",{"_13":83,"_32":84,"_42":41,"_85":43,"_86":-5,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":44,"_92":93},"isOwned",90,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","pomdtr","handle","displayName","avatar","https://images.clerk.dev/oauth_github/img_2RCoAITJZH1QencEgtVjh4Qirj4.jpeg","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_42":43,"_32":44,"_37":160,"_46":-5,"_47":48,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":-5,"_56":48,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":161,"_78":162,"_80":163,"_82":25},"tree",[151,152],"files",[151,152],"counts",{"_141":138,"_142":136,"_143":60,"_144":145,"_146":147},"contents",[124,125],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_42":133,"_32":134,"_30":135,"_127":-5,"_40":41,"_39":136,"_128":48,"_37":137,"_13":138,"_33":20,"_35":139,"_24":25,"_131":-5,"_27":140},{"_42":126,"_32":28,"_30":31,"_127":-5,"_40":41,"_39":14,"_128":25,"_37":129,"_13":130,"_33":34,"_35":36,"_24":25,"_131":-5,"_27":132},"eaa421e8-277f-11f0-b46e-569c3dd06744","parentId","latest",["D",1746108833262],88,"label",[28],"e8579ad2-277f-11f0-b46e-569c3dd06744","README.md","e8579ba4-277f-11f0-b46e-569c3dd06744",1,["D",1709738624996],0,"# 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## Usage\n\n```ts\nimport { passwordAuth } from \"https://esm.town/v/pomdtr/password_auth?v=84\";\n\nexport default passwordAuth(() => {\n return new Response(\"OK\");\n}, { verifyPassword: (password) => password == Deno.env.get(\"VAL_PASSWORD\") });\n```\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?v=84\";\nimport { verifyToken } from \"https://esm.town/v/pomdtr/verifyToken\";\n\nexport default passwordAuth(() => {\n return new Response(\"OK\");\n}, { verifyPassword: verifyToken });\n```\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`.",[134],"pulls","branches","forks","envVars",{"_148":138,"_150":138},"connections",{"_148":138,"_149":138},"count","unfilledCount","emptyCount",{"_42":133,"_32":134,"_30":135,"_127":-5,"_40":41,"_39":136,"_128":48,"_37":157,"_13":138,"_33":20,"_35":139,"_24":25,"_131":-5,"_154":158,"_27":159},{"_42":126,"_32":28,"_30":31,"_127":-5,"_40":41,"_39":14,"_128":25,"_37":153,"_13":130,"_33":34,"_35":36,"_24":25,"_131":-5,"_154":155,"_27":156},["D",1746108833262],"children",[],[28],["D",1709738624996],[],[134],["D",1746209076068],{"_94":93,"_101":97},{"_94":93,"_95":-5,"_96":97,"_18":54,"_98":99,"_100":25},{"_13":83,"_32":84,"_42":41,"_85":43,"_86":-5,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":44,"_92":93},"ctx",{"_76":-5,"_121":197,"_198":199,"_200":201,"_202":25,"_203":25,"_204":25,"_205":48,"_206":-5,"_207":-7,"_208":-7,"_209":138,"_210":25,"_211":25,"_212":-5,"_213":25,"_214":25,"_215":25,"_216":-5},"ENV",{"_168":169,"_170":171,"_172":84,"_173":174,"_175":176,"_177":178,"_179":180,"_181":182,"_183":184,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","811aa22498c9b0b5a47e8d778de579cdb990f332","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"]

Diff · v89