583af3e54c
* Allow `gh auth git-credential` to authenticate GitHub Gist requests When there are stored credentials for `example.com`, allow using them to authenticate requests to `gist.example.com` as well. * Fix writing out of credential config * remove unneccessary function * actually delete Co-authored-by: nate smith <vilmibm@github.com>
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package ghinstance
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import (
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"errors"
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"fmt"
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"strings"
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)
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const defaultHostname = "github.com"
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// localhost is the domain name of a local GitHub instance
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const localhost = "github.localhost"
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// Default returns the host name of the default GitHub instance
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func Default() string {
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return defaultHostname
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}
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// IsEnterprise reports whether a non-normalized host name looks like a GHE instance
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func IsEnterprise(h string) bool {
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normalizedHostName := NormalizeHostname(h)
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return normalizedHostName != defaultHostname && normalizedHostName != localhost
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}
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// NormalizeHostname returns the canonical host name of a GitHub instance
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func NormalizeHostname(h string) string {
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hostname := strings.ToLower(h)
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if strings.HasSuffix(hostname, "."+defaultHostname) {
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return defaultHostname
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}
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if strings.HasSuffix(hostname, "."+localhost) {
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return localhost
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}
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return hostname
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}
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func HostnameValidator(v interface{}) error {
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hostname, valid := v.(string)
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if !valid {
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return errors.New("hostname is not a string")
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}
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if len(strings.TrimSpace(hostname)) < 1 {
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return errors.New("a value is required")
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}
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if strings.ContainsRune(hostname, '/') || strings.ContainsRune(hostname, ':') {
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return errors.New("invalid hostname")
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}
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return nil
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}
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func GraphQLEndpoint(hostname string) string {
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if IsEnterprise(hostname) {
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return fmt.Sprintf("https://%s/api/graphql", hostname)
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}
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if strings.EqualFold(hostname, localhost) {
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return fmt.Sprintf("http://api.%s/graphql", hostname)
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}
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return fmt.Sprintf("https://api.%s/graphql", hostname)
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}
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func RESTPrefix(hostname string) string {
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if IsEnterprise(hostname) {
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return fmt.Sprintf("https://%s/api/v3/", hostname)
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}
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if strings.EqualFold(hostname, localhost) {
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return fmt.Sprintf("http://api.%s/", hostname)
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}
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return fmt.Sprintf("https://api.%s/", hostname)
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}
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func GistPrefix(hostname string) string {
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prefix := "https://"
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if strings.EqualFold(hostname, localhost) {
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prefix = "http://"
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}
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return prefix + GistHost(hostname)
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}
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func GistHost(hostname string) string {
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if IsEnterprise(hostname) {
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return fmt.Sprintf("%s/gist/", hostname)
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}
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if strings.EqualFold(hostname, localhost) {
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return fmt.Sprintf("%s/gist/", hostname)
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}
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return fmt.Sprintf("gist.%s/", hostname)
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}
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func HostPrefix(hostname string) string {
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if strings.EqualFold(hostname, localhost) {
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return fmt.Sprintf("http://%s/", hostname)
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}
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return fmt.Sprintf("https://%s/", hostname)
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}
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