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Change AccessControlHeaders funtion to modify an existing set of headers

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This commit is contained in:
Ian Davis 2022-07-01 09:01:48 +01:00
parent f4d87419ce
commit 2ece5556f0
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GPG Key ID: F3B290C645FE1783
1 changed files with 11 additions and 9 deletions
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20
core/corehttp/gateway.go
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@ -76,10 +76,7 @@ func GatewayOption(writable bool, paths ...string) ServeOption {
headers[http.CanonicalHeaderKey(h)] = v
}
acheaders := AccessControlHeaders()
for k, v := range acheaders {
headers[k] = v
}
AddAccessControlHeaders(headers)
offlineApi, err := api.WithOptions(options.Api.Offline(true))
if err != nil {
@ -102,9 +99,16 @@ func GatewayOption(writable bool, paths ...string) ServeOption {
}
}
func AccessControlHeaders() map[string][]string {
headers := make(map[string][]string)
// AddAccessControlHeaders adds default headers used for controlling
// cross-origin requests. This function adds several values to the
// Access-Control-Allow-Headers and Access-Control-Expose-Headers entries.
// If the Access-Control-Allow-Origin entry is missing a value of '*' is
// added, indicating that browsers should allow requesting code from any
// origin to access the resource.
// If the Access-Control-Allow-Methods entry is missing a value of 'GET' is
// added, indicating that browsers may use the GET method when issuing cross
// origin requests.
func AddAccessControlHeaders(headers map[string][]string) {
// Hard-coded headers.
const ACAHeadersName = "Access-Control-Allow-Headers"
const ACEHeadersName = "Access-Control-Expose-Headers"
@ -137,8 +141,6 @@ func AccessControlHeaders() map[string][]string {
"X-Ipfs-Path",
"X-Ipfs-Roots",
}, headers[ACEHeadersName]...))
return headers
}
func VersionOption() ServeOption {