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45 lines
1.3 KiB
Ruby
45 lines
1.3 KiB
Ruby
# For some reason safe buffer is getting invalid encoding in some cases
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# we work around the issue and log the problems
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#
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# The alternative is a broken website when this happens
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class ActiveSupport::SafeBuffer
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def concat(value, raise_encoding_err=false)
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if !html_safe? || value.html_safe?
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super(value)
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else
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super(ERB::Util.h(value))
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end
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rescue Encoding::CompatibilityError
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if raise_encoding_err
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raise
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else
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encoding_diags = "internal encoding #{Encoding.default_internal}, external encoding #{Encoding.default_external}"
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unless encoding == Encoding::UTF_8
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encoding_diags << " my encoding is #{encoding} "
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self.force_encoding("UTF-8")
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unless valid_encoding?
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encode!("utf-16","utf-8",:invalid => :replace)
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encode!("utf-8","utf-16")
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end
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Rails.logger.warn("Encountered a non UTF-8 string in SafeBuffer - #{self} - #{encoding_diags}")
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end
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unless value.encoding == Encoding::UTF_8
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encoding_diags << " attempted to append encoding #{value.encoding} "
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value = value.dup.force_encoding("UTF-8").scrub
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Rails.logger.warn("Attempted to concat a non UTF-8 string in SafeBuffer - #{value} - #{encoding_diags}")
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end
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concat(value,_raise=true)
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end
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end
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alias << concat
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end
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