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package acme
import "time"
// Authorization request
type Authorization struct {
Resource Resource `json:"resource"` // new-authz
ID string `json:"id,omitempty"`
Identifier Identifier `json:"identifier"`
Status Status `json:"status,omitempty"` // e.g. valid
Expires *time.Time `json:"expires,omitempty"`
Challenges []Challenge `json:"challenges,omitempty"`
Combinations [][]int `json:"combinations,omitempty"`
}
// Identifier ...
type Identifier struct {
Type IdentType `json:"type"` // dns
Value string `json:"value"` // example.com
}
type IdentType string
const IdentDNS IdentType = "dns"
func (a Authorization) Supported(sols Solvers) []Challenge {
supported := func(com []int) bool {
for _, n := range com {
if n < 0 || n >= len(a.Challenges) {
return false
}
if _, ok := sols[a.Challenges[n].Type]; !ok {
return false
}
}
return true
}
for _, com := range a.Combinations {
if supported(com) {
c := make([]Challenge, len(com))
for i, n := range com {
c[i] = a.Challenges[n]
}
return c
}
}
return nil
}
func (p *Provider) Authorize(s *Signer, sols Solvers, domain string) error {
req := &Authorization{
Resource: ResNewAuthz,
Identifier: Identifier{
Type: IdentDNS,
Value: domain,
},
}
resp, err := p.post(p.NewAuthz, s, req)
if err != nil {
return err
}
if err := parseJson(resp, req); err != nil {
return err
}
for _, ch := range req.Supported(sols) {
if err := p.Solve(s, ch, sols[ch.Type]); err != nil {
return err
}
}
return nil
}
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