[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_176":177,"_178":179},"routes/_app.x.$handle.$name",{"_101":100,"_32":49,"_110":87,"_27":111,"_13":14,"_112":-5,"_11":113,"_114":115,"_116":117,"_118":119,"_120":121,"_21":-5,"_122":123,"_124":125,"_126":25,"_127":128,"_129":25,"_130":-5,"_131":-5,"_132":133},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_47":48,"_32":49,"_37":50,"_51":-5,"_52":25,"_53":54,"_55":54,"_56":-5,"_57":-5,"_18":58,"_59":-5,"_60":25,"_61":-5,"_62":-5,"_63":64,"_65":66,"_67":-5,"_68":-5,"_69":-5,"_70":-5,"_71":72,"_73":72,"_74":75,"_76":75,"_77":75,"_78":72,"_79":72,"_80":81,"_82":83,"_84":85,"_86":25},"version",1,"changes",[19,20],"aiChatInfo","userId",{"_21":42,"_23":-7,"_24":25,"_26":25,"_27":43,"_29":43},{"_21":22,"_23":-7,"_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","deleted",false,"deletedHere","path","main.tsx","latestPath","fileId","019b9a15-82da-7599-afc9-3760934aab29","name","fileType","script","content","import {\n deleteCookie,\n getCookies,\n setCookie,\n} from \"https://deno.land/std/http/cookie.ts\";\nimport { parseVal } from \"https://esm.town/v/std/utils/index.ts\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite?v=6\";\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(\n tableName: string,\n valSlug: string,\n): 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:\n `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(\n tableName: string,\n sessionID: string,\n valSlug: string,\n): 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 = parseVal(Deno.env.get(\"VALTOWN_ENTRYPOINT\"));\n const valSlug = `${val.username}/${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(\n \"Bearer \",\n \"\",\n ).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",1767816659615],"branchVersion","branchId","fbc78ac4-ec04-11f0-9330-42dde27851f2",{"_30":44,"_32":43,"_33":21,"_35":45,"_37":46,"_39":14,"_40":41,"_24":25},"README.md","019b9a15-82da-7599-afc9-32f66ee7a247","# 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`.",["D",1767816659615],"id","fbc4f75a-ec04-11f0-9330-42dde27851f2","password_auth",["D",1767816659615],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","3ee322c5-8742-48e0-86c7-5f3ae129683b","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","f427167a-3263-4778-81d8-f79626323ff5","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_101":100,"_109":105},"org",{"_101":100,"_102":103,"_104":105,"_18":58,"_106":107,"_108":25},"branch",{"_13":14,"_32":87,"_47":41,"_88":48,"_89":90,"_91":92,"_93":54,"_94":95,"_96":97,"_98":49,"_99":100},"isOwned","main","projectId","forkedBranchId","e85571b2-277f-11f0-b46e-569c3dd06744","forkedBranchVersion",90,"forkedProjectPrivacy","forkedProjectId","e8551e38-277f-11f0-b46e-569c3dd06744","forkedProjectOrgId","4b933fb9-e150-4558-9d0a-845e595c8c78","projectName","userHandle","kamalnrf","handle","displayName","Kamal","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yaVpXT3l1d2hWSFdtWTNoZFIwZ0lFUUhOd2oifQ","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_47":48,"_32":49,"_37":172,"_51":-5,"_52":25,"_53":54,"_55":54,"_56":-5,"_57":-5,"_18":58,"_59":-5,"_60":25,"_61":-5,"_62":-5,"_63":64,"_65":66,"_67":-5,"_68":-5,"_69":-5,"_70":-5,"_71":72,"_73":72,"_74":75,"_76":75,"_77":75,"_78":72,"_79":72,"_80":173,"_82":174,"_84":175,"_86":25},"tree",[163,164],"files",[163,164],"counts",{"_153":64,"_154":14,"_155":64,"_156":157,"_158":159},"contents",[141,142],"upstreamProject",{"_47":95,"_32":49,"_56":-5,"_57":-5,"_53":54,"_80":139},"upstreamBranch",{"_47":90,"_37":134,"_135":136,"_32":87,"_88":95,"_13":92,"_89":-5,"_91":-5,"_137":-5,"_51":-5,"_86":25,"_53":54,"_99":138,"_65":97,"_98":49},"emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},["D",1746209076068],"updatedAt",["D",1755789148862],"lockfileKey","pomdtr",{"_101":138,"_109":140},"https://images.clerk.dev/oauth_github/img_2RCoAITJZH1QencEgtVjh4Qirj4.jpeg",{"_47":150,"_32":43,"_30":44,"_144":-5,"_40":41,"_39":14,"_145":146,"_37":151,"_13":64,"_33":21,"_35":45,"_24":25,"_148":-5,"_27":152},{"_47":143,"_32":28,"_30":31,"_144":-5,"_40":41,"_39":14,"_145":146,"_37":147,"_13":64,"_33":34,"_35":36,"_24":25,"_148":-5,"_27":149},"fbc9ff0c-ec04-11f0-9330-42dde27851f2","parentId","latest",true,["D",1767816659615],"label",[28],"fbc9d8f6-ec04-11f0-9330-42dde27851f2",["D",1767816659615],[43],"pulls","branches","forks","envVars",{"_160":64,"_162":64},"connections",{"_160":64,"_161":64},"count","unfilledCount","emptyCount",{"_47":150,"_32":43,"_30":44,"_144":-5,"_40":41,"_39":14,"_145":146,"_37":169,"_13":64,"_33":21,"_35":45,"_24":25,"_148":-5,"_166":170,"_27":171},{"_47":143,"_32":28,"_30":31,"_144":-5,"_40":41,"_39":14,"_145":146,"_37":165,"_13":64,"_33":34,"_35":36,"_24":25,"_148":-5,"_166":167,"_27":168},["D",1767816659615],"children",[],[28],["D",1767816659615],[],[43],["D",1767816659615],{"_101":100,"_109":105},{"_101":100,"_102":103,"_104":105,"_18":58,"_106":107,"_108":25},{"_13":14,"_32":87,"_47":41,"_88":48,"_89":90,"_91":92,"_93":54,"_94":95,"_96":97,"_98":49,"_99":100},"ctx",{"_80":-5,"_131":209,"_210":211,"_212":213,"_214":25,"_215":25,"_216":25,"_217":146,"_218":-5,"_219":-7,"_220":-7,"_221":64,"_222":25,"_223":25,"_224":-5,"_225":25,"_226":25,"_227":25,"_228":-5},"ENV",{"_180":181,"_182":183,"_184":87,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196,"_197":198,"_199":200,"_201":202,"_203":204,"_205":206,"_207":208},"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"]

Diff · v1