maatma: interface for domain delegation (mostly)

This commit is contained in:
nemunaire 2019-03-14 11:21:45 +01:00
commit 7ebbf79bda
5 changed files with 406 additions and 23 deletions

View file

@ -1,6 +1,7 @@
package main
import (
"encoding/json"
"errors"
"fmt"
"log"
@ -12,6 +13,11 @@ import (
"github.com/julienschmidt/httprouter"
)
const (
AssociatedDomainSuffix = "adlin2020.p0m.fr"
DelegatedDomainSuffix = "srs.p0m.fr"
)
func init() {
router.GET("/api/adomains/", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.GetAssociatedDomains(), nil
@ -24,10 +30,56 @@ func init() {
}))
router.GET("/api/ddomains/", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.GetDelegatedDomains()
return []string{student.MyDelegatedDomain()}, nil
}))
router.GET("/api/ddomains/:dn", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.GetDelegatedDomain(ps.ByName("dn"))
router.GET("/api/ddomains/:dn/", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.getRRDelegatedDomain(ps.ByName("dn"), "")
}))
router.GET("/api/ddomains/:dn/NS", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.getRRDelegatedDomain(ps.ByName("dn"), "NS")
}))
router.POST("/api/ddomains/:dn/NS", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
var ue Entry
if err := json.Unmarshal(body, &ue); err != nil {
return nil, err
}
return true, student.UpdateNSDelegatedDomain(ps.ByName("dn"), ue.TTL, ue.Values[0])
}))
router.DELETE("/api/ddomains/:dn/NS", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return true, student.DeleteRRDelegatedDomain(ps.ByName("dn"), "NS")
}))
router.GET("/api/ddomains/:dn/GLUE", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.getRRDelegatedDomain(ps.ByName("dn"), "AAAA")
}))
router.POST("/api/ddomains/:dn/AAAA", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
var ue Entry
if err := json.Unmarshal(body, &ue); err != nil {
return nil, err
}
return true, student.UpdateGLUEDelegatedDomain(ps.ByName("dn"), ue.TTL, ue.Values[0])
}))
router.POST("/api/ddomains/:dn/GLUE", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
var ue Entry
if err := json.Unmarshal(body, &ue); err != nil {
return nil, err
}
return true, student.UpdateGLUEDelegatedDomain(ps.ByName("dn"), ue.TTL, ue.Values[0])
}))
router.DELETE("/api/ddomains/:dn/AAAA", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return true, student.DeleteRRDelegatedDomain(ps.ByName("dn"), "AAAA")
}))
router.GET("/api/ddomains/:dn/DS", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return student.getRRDelegatedDomain(ps.ByName("dn"), "DS")
}))
router.POST("/api/ddomains/:dn/DS", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
var ue Entry
if err := json.Unmarshal(body, &ue); err != nil {
return nil, err
}
return true, student.UpdateDSDelegatedDomain(ps.ByName("dn"), ue.TTL, ue.Values)
}))
router.DELETE("/api/ddomains/:dn/DS", apiAuthHandler(func (student Student, ps httprouter.Params, body []byte) (interface{}, error) {
return true, student.DeleteRRDelegatedDomain(ps.ByName("dn"), "DS")
}))
}
@ -69,13 +121,13 @@ func parseKnotZoneRead(args ...string) (rr []Entry, err error) {
}
func (student Student) myAssociatedDomain() (string) {
return fmt.Sprintf("%s.adlin2020.p0m.fr.", student.Login)
return fmt.Sprintf("%s.%s.", student.Login, AssociatedDomainSuffix)
}
func (student Student) GetAssociatedDomains() (ds []string) {
studentDomain := student.myAssociatedDomain()
if _, err := parseKnotZoneRead("adlin2020.p0m.fr", studentDomain); err == nil {
if _, err := parseKnotZoneRead(AssociatedDomainSuffix, studentDomain); err == nil {
ds = append(ds, studentDomain)
}
@ -95,7 +147,7 @@ func (student Student) GetAssociatedDomain(dn string) (rrs []Entry, err error) {
err = errors.New(fmt.Sprintf("Unable to find domain %q.", dn))
}
rrs, err = parseKnotZoneRead("adlin2020.p0m.fr", dn)
rrs, err = parseKnotZoneRead(AssociatedDomainSuffix, dn)
return
}
@ -103,16 +155,17 @@ func (student Student) GetAssociatedDomain(dn string) (rrs []Entry, err error) {
func (student Student) AddAssociatedDomains() (err error) {
for _, d := range []string{student.myAssociatedDomain()} {
for _, cmd := range [][]string{
[]string{"zone-begin", "adlin2020.p0m.fr"},
[]string{"zone-set", "adlin2020.p0m.fr", d, "900", "A", "82.64.31.248"},
[]string{"zone-set", "adlin2020.p0m.fr", d, "900", "AAAA", studentIP(student.Id) + "1"},
[]string{"zone-commit", "adlin2020.p0m.fr"},
[]string{"zone-begin", AssociatedDomainSuffix},
[]string{"zone-set", AssociatedDomainSuffix, d, "900", "A", "82.64.31.248"},
[]string{"zone-set", AssociatedDomainSuffix, d, "900", "AAAA", studentIP(student.Id) + "1"},
[]string{"zone-commit", AssociatedDomainSuffix},
} {
var out []byte
out, err = runKnotc(cmd...)
if err != nil {
err = errors.New(fmt.Sprintf("An error occurs on command '%s': %s", strings.Join(cmd, " "), err.Error()))
log.Println(string(out))
runKnotc("zone-abort", AssociatedDomainSuffix)
return
}
}
@ -122,14 +175,137 @@ func (student Student) AddAssociatedDomains() (err error) {
}
type DelegatedDomain struct {
func (student Student) MyDelegatedDomain() (string) {
return fmt.Sprintf("%s.%s.", student.Login, DelegatedDomainSuffix)
}
func (student Student) GetDelegatedDomain(dn string) (d DelegatedDomain, err error) {
func (student Student) getRRDelegatedDomain(dn string, rr string) (rrs []Entry, err error) {
domains := []string{student.MyDelegatedDomain()}
found := false
for _, d := range domains {
if d == dn {
found = true
}
}
if !found {
err = errors.New(fmt.Sprintf("Unable to find domain %q.", dn))
}
rrs, err = parseKnotZoneRead(DelegatedDomainSuffix, dn, rr)
return
}
func (student Student) GetDelegatedDomains() (ds []DelegatedDomain, err error) {
func (student Student) UpdateNSDelegatedDomain(dn string, ttl uint64, ns string) (err error) {
for _, d := range []string{student.MyDelegatedDomain()} {
for _, cmd := range [][]string{
[]string{"zone-begin", DelegatedDomainSuffix},
[]string{"zone-unset", DelegatedDomainSuffix, d, "NS"},
[]string{"zone-set", DelegatedDomainSuffix, d, fmt.Sprintf("%d", ttl), "NS", ns},
[]string{"zone-commit", DelegatedDomainSuffix},
} {
var out []byte
out, err = runKnotc(cmd...)
if err != nil && cmd[0] != "zone-unset" {
err = errors.New(fmt.Sprintf("An error occurs on command '%s': %s", strings.Join(cmd, " "), err.Error()))
log.Println(string(out))
runKnotc("zone-abort", DelegatedDomainSuffix)
return
}
}
}
return
}
func (student Student) UpdateGLUEDelegatedDomain(dn string, ttl uint64, aaaa string) (err error) {
domains := []string{student.MyDelegatedDomain()}
found := false
for _, d := range domains {
if strings.HasSuffix(dn, d) {
found = true
}
}
if !found {
err = errors.New(fmt.Sprintf("Unable to find domain %q in your whitelist.", dn))
return
}
for _, cmd := range [][]string{
[]string{"zone-begin", DelegatedDomainSuffix},
[]string{"zone-unset", DelegatedDomainSuffix, student.MyDelegatedDomain(), "AAAA"},
[]string{"zone-unset", DelegatedDomainSuffix, dn, "AAAA"},
[]string{"zone-set", DelegatedDomainSuffix, dn, fmt.Sprintf("%d", ttl), "AAAA", aaaa},
[]string{"zone-commit", DelegatedDomainSuffix},
} {
var out []byte
out, err = runKnotc(cmd...)
if err != nil && cmd[0] != "zone-unset" {
err = errors.New(fmt.Sprintf("An error occurs on command '%s': %s", strings.Join(cmd, " "), err.Error()))
log.Println(string(out))
runKnotc("zone-abort", DelegatedDomainSuffix)
return
}
}
return
}
func (student Student) UpdateDSDelegatedDomain(dn string, ttl uint64, ds []string) (err error) {
for _, d := range []string{student.MyDelegatedDomain()} {
for _, cmd := range [][]string{
[]string{"zone-begin", DelegatedDomainSuffix},
[]string{"zone-unset", DelegatedDomainSuffix, d, "DS"},
[]string{"zone-set", DelegatedDomainSuffix, d, fmt.Sprintf("%d", ttl), "DS", strings.Join(ds, " ")},
[]string{"zone-commit", DelegatedDomainSuffix},
} {
var out []byte
out, err = runKnotc(cmd...)
if err != nil && cmd[0] != "zone-unset" {
err = errors.New(fmt.Sprintf("An error occurs on command '%s': %s", strings.Join(cmd, " "), err.Error()))
log.Println(string(out))
runKnotc("zone-abort", DelegatedDomainSuffix)
return
}
}
}
return
}
func (student Student) DeleteRRDelegatedDomain(dn string, rr string) (err error) {
domains := []string{student.MyDelegatedDomain()}
found := false
for _, d := range domains {
if strings.HasSuffix(dn, d) {
found = true
}
}
if !found {
err = errors.New(fmt.Sprintf("Unable to find domain %q in your whitelist.", dn))
return
}
for _, cmd := range [][]string{
[]string{"zone-begin", DelegatedDomainSuffix},
[]string{"zone-unset", DelegatedDomainSuffix, dn, rr},
[]string{"zone-commit", DelegatedDomainSuffix},
} {
var out []byte
out, err = runKnotc(cmd...)
if err != nil {
err = errors.New(fmt.Sprintf("An error occurs on command '%s': %s", strings.Join(cmd, " "), err.Error()))
log.Println(string(out))
runKnotc("zone-abort", DelegatedDomainSuffix)
return
}
}
return
}