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Add attachment option for Content-Disposition header (#887)

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* Add attachment option for Content-Disposition header

Signed-off-by: Valentin Kiselev <mrexox@evilmartians.com>

* Add documentation to attachment option

Signed-off-by: Valentin Kiselev <mrexox@evilmartians.com>

* Add default attachment option value

Signed-off-by: Valentin Kiselev <mrexox@evilmartians.com>

* fix: Add default value to docs

Signed-off-by: Valentin Kiselev <mrexox@evilmartians.com>

* fix: Rename option attachment to return_attachment, add ENV-configuration

Signed-off-by: Valentin Kiselev <mrexox@evilmartians.com>
This commit is contained in:
Valentine Kiselev
2022-06-06 11:53:09 +03:00
committed by GitHub
parent e06dce6a49
commit 23d0807e46
6 changed files with 54 additions and 21 deletions
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14
options/processing_options.go
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@@ -89,6 +89,7 @@ type ProcessingOptions struct {
StripColorProfile bool
AutoRotate bool
EnforceThumbnail bool
ReturnAttachment bool
SkipProcessingFormats []imagetype.Type
@@ -140,6 +141,7 @@ func NewProcessingOptions() *ProcessingOptions {
StripColorProfile: config.StripColorProfile,
AutoRotate: config.AutoRotate,
EnforceThumbnail: config.EnforceThumbnail,
ReturnAttachment: config.ReturnAttachment,
// Basically, we need this to update ETag when `IMGPROXY_QUALITY` is changed
defaultQuality: config.Quality,
@@ -859,6 +861,16 @@ func applyEnforceThumbnailOption(po *ProcessingOptions, args []string) error {
return nil
}
func applyReturnAttachmentOption(po *ProcessingOptions, args []string) error {
if len(args) > 1 {
return fmt.Errorf("Invalid return_attachment arguments: %v", args)
}
po.ReturnAttachment = parseBoolOption(args[0])
return nil
}
func applyURLOption(po *ProcessingOptions, name string, args []string) error {
switch name {
case "resize", "rs":
@@ -913,6 +925,8 @@ func applyURLOption(po *ProcessingOptions, name string, args []string) error {
return applyStripColorProfileOption(po, args)
case "enforce_thumbnail", "eth":
return applyEnforceThumbnailOption(po, args)
case "return_attachment", "att":
return applyReturnAttachmentOption(po, args)
// Saving options
case "quality", "q":
return applyQualityOption(po, args)