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security_schemes.go
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/
security_schemes.go
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package diff
import (
"fmt"
"github.com/getkin/kin-openapi/openapi3"
"github.com/tufin/oasdiff/utils"
)
// SecuritySchemesDiff describes the changes between a pair of sets of security scheme objects: https://swagger.io/specification/#security-scheme-object
type SecuritySchemesDiff struct {
Added utils.StringList `json:"added,omitempty" yaml:"added,omitempty"`
Deleted utils.StringList `json:"deleted,omitempty" yaml:"deleted,omitempty"`
Modified ModifiedSecuritySchemes `json:"modified,omitempty" yaml:"modified,omitempty"`
}
// Empty indicates whether a change was found in this element
func (diff *SecuritySchemesDiff) Empty() bool {
if diff == nil {
return true
}
return len(diff.Added) == 0 &&
len(diff.Deleted) == 0 &&
len(diff.Modified) == 0
}
// ModifiedSecuritySchemes is map of security schemes to their respective diffs
type ModifiedSecuritySchemes map[string]*SecuritySchemeDiff
func newSecuritySchemesDiff() *SecuritySchemesDiff {
return &SecuritySchemesDiff{
Added: utils.StringList{},
Deleted: utils.StringList{},
Modified: ModifiedSecuritySchemes{},
}
}
func getSecuritySchemesDiff(config *Config, state *state, securitySchemes1, securitySchemes2 openapi3.SecuritySchemes) (*SecuritySchemesDiff, error) {
diff, err := getSecuritySchemesDiffInternal(config, state, securitySchemes1, securitySchemes2)
if err != nil {
return nil, err
}
if diff.Empty() {
return nil, nil
}
return diff, nil
}
func getSecuritySchemesDiffInternal(config *Config, state *state, securitySchemes1, securitySchemes2 openapi3.SecuritySchemes) (*SecuritySchemesDiff, error) {
result := newSecuritySchemesDiff()
for name1, ref1 := range securitySchemes1 {
if ref2, ok := securitySchemes2[name1]; ok {
value1, err := derefSecurityScheme(ref1)
if err != nil {
return nil, err
}
value2, err := derefSecurityScheme(ref2)
if err != nil {
return nil, err
}
diff, err := getSecuritySchemeDiff(config, state, value1, value2)
if err != nil {
return nil, err
}
if !diff.Empty() {
result.Modified[name1] = diff
}
} else {
result.Deleted = append(result.Deleted, name1)
}
}
for value2 := range securitySchemes2 {
if _, ok := securitySchemes1[value2]; !ok {
result.Added = append(result.Added, value2)
}
}
return result, nil
}
func derefSecurityScheme(ref *openapi3.SecuritySchemeRef) (*openapi3.SecurityScheme, error) {
if ref == nil || ref.Value == nil {
return nil, fmt.Errorf("security scheme reference is nil")
}
return ref.Value, nil
}
func (diff *SecuritySchemesDiff) getSummary() *SummaryDetails {
return &SummaryDetails{
Added: len(diff.Added),
Deleted: len(diff.Deleted),
Modified: len(diff.Modified),
}
}