130187c7be
P0 fixes: - WebSocket origin checking (reject untrusted origins) - WS session token moved from URL query param to first message frame - WebAuthn login cookie now uses Secure flag via shared SetSessionCookie - PostgreSQL sslmode configurable via POSTGRES_SSLMODE env (default: require) - Fixed DatabaseDSN to use real password instead of masked placeholder P1 fixes: - Per-IP rate limiting middleware (auth: 5 req/s, invites: 2 req/s) - Security headers on all responses (CSP, X-Frame-Options, nosniff, etc.) - WS broadcasts scoped to server members (prevents cross-server data leak) - Webhook tokens stored as SHA-256 hashes (not plaintext) P2 fixes: - CSRF protection via Origin header validation on state-changing requests - MANAGE_CHANNELS permission enforced on channel update/delete - Upload validation: 25MB limit, extension allowlist, server-side MIME check - File serve: path traversal protection + Content-Disposition: attachment Files: 23 changed, +499/-100. Builds clean (go build, go vet, npm build). Zero CVEs (govulncheck, npm audit).
23 lines
500 B
Go
23 lines
500 B
Go
package webhook
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import (
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"crypto/rand"
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"crypto/sha256"
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"encoding/hex"
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)
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// genToken generates a 64-character hex token using crypto/rand.
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func genToken() string {
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b := make([]byte, 32)
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if _, err := rand.Read(b); err != nil {
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panic("crypto/rand failed: " + err.Error())
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}
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return hex.EncodeToString(b)
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}
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// hashToken returns the SHA-256 hex digest of a token, suitable for storage.
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func hashToken(token string) string {
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h := sha256.Sum256([]byte(token))
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return hex.EncodeToString(h[:])
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}
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