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27 lines
690 B
Go
27 lines
690 B
Go
package security
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import (
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"github.com/imgproxy/imgproxy/v3/imagemeta"
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"github.com/imgproxy/imgproxy/v3/imath"
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)
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func CheckDimensions(width, height, frames int, opts Options) error {
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frames = imath.Max(frames, 1)
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if frames > 1 && opts.MaxAnimationFrameResolution > 0 {
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if width*height > opts.MaxAnimationFrameResolution {
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return newImageResolutionError("source image frame resolution is too big")
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}
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} else {
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if width*height*frames > opts.MaxSrcResolution {
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return newImageResolutionError("source image resolution is too big")
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}
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}
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return nil
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}
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func CheckMeta(meta imagemeta.Meta, opts Options) error {
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return CheckDimensions(meta.Width(), meta.Height(), 1, opts)
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}
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