b2b55ea52d
Add comprehensive security improvements across the application: - **IP-based login protection**: Implement IP ban system tracking login failures, auto-banning after threshold exceeded - **Ownership verification**: Add userID parameter to Delete/Update operations for posts and comments to prevent unauthorized modifications - **SSRF protection**: Add URL and resolved host validation for image URLs in chat and OpenAI client - **SQL injection prevention**: Add EscapeLikeWildcard utility to escape special characters in LIKE queries - **HTTP security**: Configure server timeouts and add security headers middleware - **Rate limiting**: Refactor to support configurable duration and per-endpoint rate limits for auth routes - **Error handling**: Standardize error responses using HandleError and proper error types
21 lines
786 B
Go
21 lines
786 B
Go
package middleware
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import (
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"github.com/gin-gonic/gin"
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)
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func SecurityHeaders() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Header("Content-Security-Policy", "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self'; connect-src 'self' https:; frame-ancestors 'none'; base-uri 'self'; form-action 'self'")
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c.Header("Referrer-Policy", "strict-origin-when-cross-origin")
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c.Header("Permissions-Policy", "camera=(), microphone=(), geolocation=(), payment=()")
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c.Header("X-Content-Type-Options", "nosniff")
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c.Header("X-Frame-Options", "DENY")
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c.Header("X-XSS-Protection", "0")
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c.Header("Cross-Origin-Opener-Policy", "same-origin")
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c.Header("Cross-Origin-Resource-Policy", "same-origin")
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c.Next()
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}
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}
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