Authentication Error

GitHub OAuth error: ${error}

\n Go back\n `);\n }\n \n // Verify state parameter (CSRF protection)\n const storedState = getCookie(c, \"oauth_state\");\n if (!state || state !== storedState) {\n return c.html(`\n

Authentication Error

Invalid state parameter. Please try again.

\n Go back\n `);\n }\n \n // Clear state cookie\n deleteCookie(c, \"oauth_state\");\n \n if (!code) {\n return c.html(`\n

Authentication Error

No authorization code received.

\n Go back\n `);\n }\n \n try {\n // Exchange code for access token\n const tokenData = await exchangeCodeForToken(code);\n \n // Store token in secure cookie\n setCookie(c, \"github_token\", tokenData.access_token, {\n httpOnly: true,\n secure: true,\n sameSite: \"Lax\",\n maxAge: 60 * 60 * 24 * 30, // 30 days\n });\n \n // Redirect to main page\n return new Response(null, {\n status: 302,\n headers: { Location: \"/\" }\n });\n \n } catch (error) {\n console.error(\"OAuth callback error:\", error);\n return c.html(`\n

Authentication Error

Failed to complete authentication: ${error.message}

\n Go back\n `);\n }\n});\n\n// Logout - clear cookies\napp.get(\"/auth/logout\", (c) => {\n deleteCookie(c, \"github_token\");\n return new Response(null, {\n status: 302,\n headers: { Location: \"/\" }\n });\n});\n\n// API: Get authenticated user\napp.get(\"/api/user\", async (c) => {\n const accessToken = getCookie(c, \"github_token\");\n \n if (!accessToken) {\n return c.json({ error: \"Not authenticated\" }, 401);\n }\n \n try {\n const github = new GitHubAPI(accessToken);\n const user = await github.getUser();\n return c.json(user);\n } catch (error) {\n console.error(\"Failed to fetch user:\", error);\n // Clear invalid token\n deleteCookie(c, \"github_token\");\n return c.json({ error: \"Failed to fetch user data\" }, 401);\n }\n});\n\n// API: Get user repositories\napp.get(\"/api/repos\", async (c) => {\n const accessToken = getCookie(c, \"github_token\");\n \n if (!accessToken) {\n return c.json({ error: \"Not authenticated\" }, 401);\n }\n \n try {\n const github = new GitHubAPI(accessToken);\n const repos = await github.getRepos();\n return c.json(repos);\n } catch (error) {\n console.error(\"Failed to fetch repos:\", error);\n return c.json({ error: \"Failed to fetch repositories\" }, 500);\n }\n});\n\n// Health check\napp.get(\"/health\", (c) => {\n return c.json({ status: \"ok\", timestamp: new Date().toISOString() });\n});\n\nexport default app.fetch;","deleted","label",[168,149],"backend","permalink","https://www.val.town/x/stevekrouse/github-oauth-template/code/backend/index.ts","extension","actionData","errors"]