mirror of
https://github.com/twofas/2fas-server.git
synced 2024-12-12 12:09:56 +01:00
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package security
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import (
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"context"
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/twofas/2fas-server/internal/common/logging"
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"github.com/twofas/2fas-server/internal/common/rate_limit"
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"strings"
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"time"
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)
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var mobileApiBandwidthAbuseThreshold = 100
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func MobileIpAbuseAuditMiddleware(rateLimiter rate_limit.RateLimiter) gin.HandlerFunc {
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return func(c *gin.Context) {
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deviceId := c.Param("device_id")
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extensionId := c.Param("extension_id")
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if deviceId == "" && extensionId == "" {
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return
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}
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key := strings.TrimSuffix(
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fmt.Sprintf("security.api.mobile.bandwidth.%s.%s", deviceId, extensionId),
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".",
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)
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rate := rate_limit.Rate{
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TimeUnit: time.Minute,
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Limit: mobileApiBandwidthAbuseThreshold,
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}
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limitReached := rateLimiter.Test(context.Background(), key, rate)
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if limitReached {
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logging.WithFields(logging.Fields{
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"type": "security",
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"uri": c.Request.URL.String(),
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"device_id": deviceId,
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"browser_extension_id": extensionId,
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"ip": c.ClientIP(),
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}).Warning("API potentially abused at mobile scope")
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}
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}
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}
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