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Merge pull request #4 from thefeli73/proxima-centauri

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Proxima centauri
This commit is contained in:
Felix Schulze 2023-04-26 10:53:22 +02:00 committed by GitHub
commit 29e45d58e1
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 282 additions and 0 deletions
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23
cmd/examples/create/create.go Normal file
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package main
import (
"fmt"
"net/netip"
"github.com/google/uuid"
"github.com/thefeli73/polemos/pcsdk"
"github.com/thefeli73/polemos/state"
)
func main() {
ip := netip.MustParseAddr("127.0.0.1")
uuid := uuid.MustParse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
m := pcsdk.NewCommandCreate(5555, 8080, ip, state.CustomUUID(uuid))
err := m.Execute(netip.MustParseAddrPort("127.0.0.1:3000"))
if err != nil {
fmt.Printf("error executing create command: %s\n", err)
} else {
fmt.Println("executing create command completed")
}
}

22
cmd/examples/delete/delete.go Normal file
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package main
import (
"fmt"
"net/netip"
"github.com/google/uuid"
"github.com/thefeli73/polemos/pcsdk"
"github.com/thefeli73/polemos/state"
)
func main() {
uuid := uuid.MustParse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
m := pcsdk.NewCommandDelete(state.CustomUUID(uuid))
err := m.Execute(netip.MustParseAddrPort("127.0.0.1:3000"))
if err != nil {
fmt.Printf("error executing delete command: %s\n", err)
} else {
fmt.Println("executing delete command completed")
}
}

23
cmd/examples/modify/modify.go Normal file
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package main
import (
"fmt"
"net/netip"
"github.com/google/uuid"
"github.com/thefeli73/polemos/pcsdk"
"github.com/thefeli73/polemos/state"
)
func main() {
ip := netip.MustParseAddr("127.0.0.1")
uuid := uuid.MustParse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
m := pcsdk.NewCommandModify(9111, ip, state.CustomUUID(uuid))
err := m.Execute(netip.MustParseAddrPort("127.0.0.1:3000"))
if err != nil {
fmt.Printf("error executing modify command: %s\n", err)
} else {
fmt.Println("executing modify command completed")
}
}

157
pcsdk/commands.go Normal file
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package pcsdk
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/netip"
"github.com/google/uuid"
"github.com/thefeli73/polemos/state"
)
type ExecuteCommand interface {
Execute(netip.AddrPort) error
}
type response struct {
message string `json:"message"`
}
type ProxyCommandCreate struct {
Command CommandCreate `json:"create"`
// signature Signature
}
type CommandCreate struct {
IncomingPort uint16 `json:"incoming_port"`
DestinationPort uint16 `json:"destination_port"`
DestinationIP netip.Addr `json:"destination_ip"`
Id string `json:"id"`
}
func (c ProxyCommandCreate) Execute(url netip.AddrPort) error {
data, err := json.Marshal(c)
if err != nil {
return errors.New(fmt.Sprintf("could not serialize: %s\n", err))
}
requestURL := fmt.Sprintf("http://%s:%d/command", url.Addr().String(), url.Port())
fmt.Println(requestURL)
bodyReader := bytes.NewReader(data)
res, err := http.DefaultClient.Post(requestURL, "application/json", bodyReader)
if err != nil {
return errors.New(fmt.Sprintf("error making http request: %s\n", err))
}
fmt.Println(res)
body, err := ioutil.ReadAll(res.Body)
fmt.Println(string(body))
if err != nil {
return errors.New(fmt.Sprintf("error reading response: %s\n", err))
}
if res.StatusCode != 202 {
return errors.New(fmt.Sprintf("error processing command: (%d) %s\n", res.StatusCode, body))
} else {
return nil
}
}
func NewCommandCreate(iport uint16, oport uint16, oip netip.Addr, id state.CustomUUID) ProxyCommandCreate {
c := CommandCreate{iport, oport, oip, uuid.UUID.String(uuid.UUID(id))}
return ProxyCommandCreate{c}
}
type ProxyCommandModify struct {
Command CommandModify `json:"modify"`
}
type CommandModify struct {
DestinationPort uint16 `json:"destination_port"`
DestinationIP netip.Addr `json:"destination_ip"`
Id string `json:"id"`
}
func (c ProxyCommandModify) Execute(url netip.AddrPort) error {
data, err := json.Marshal(c)
if err != nil {
return errors.New(fmt.Sprintf("could not serialize: %s\n", err))
}
requestURL := fmt.Sprintf("http://%s:%d/command", url.Addr().String(), url.Port())
bodyReader := bytes.NewReader(data)
res, err := http.DefaultClient.Post(requestURL, "application/json", bodyReader)
if err != nil {
return errors.New(fmt.Sprintf("error making http request: %s\n", err))
}
fmt.Println(res)
body, err := ioutil.ReadAll(res.Body)
fmt.Println(string(body))
if err != nil {
return errors.New(fmt.Sprintf("error reading response: %s\n", err))
}
if res.StatusCode != 202 {
return errors.New(fmt.Sprintf("error processing command: (%d) %s\n", res.StatusCode, body))
} else {
return nil
}
}
func NewCommandModify(oport uint16, oip netip.Addr, id state.CustomUUID) ProxyCommandModify {
c := CommandModify{oport, oip, uuid.UUID.String(uuid.UUID(id))}
return ProxyCommandModify{c}
}
type ProxyCommandDelete struct {
Command CommandDelete `json:"delete"`
}
type CommandDelete struct {
Id string `json:"id"`
}
func (c ProxyCommandDelete) Execute(url netip.AddrPort) error {
data, err := json.Marshal(c)
if err != nil {
return errors.New(fmt.Sprintf("could not serialize: %s\n", err))
}
requestURL := fmt.Sprintf("http://%s:%d/command", url.Addr().String(), url.Port())
bodyReader := bytes.NewReader(data)
res, err := http.DefaultClient.Post(requestURL, "application/json", bodyReader)
if err != nil {
return errors.New(fmt.Sprintf("error making http request: %s\n", err))
}
fmt.Println(res)
body, err := ioutil.ReadAll(res.Body)
fmt.Println(string(body))
if err != nil {
return errors.New(fmt.Sprintf("error reading response: %s\n", err))
}
if res.StatusCode != 202 {
return errors.New(fmt.Sprintf("error processing command: (%d) %s\n", res.StatusCode, body))
} else {
return nil
}
}
func NewCommandDelete(id state.CustomUUID) ProxyCommandDelete {
c := CommandDelete{uuid.UUID.String(uuid.UUID(id))}
return ProxyCommandDelete{c}
}

57
pcsdk/commands_test.go Normal file
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package pcsdk
import (
"encoding/json"
"net/netip"
"testing"
"github.com/google/uuid"
"github.com/thefeli73/polemos/state"
)
func TestCommandCreateJsonParse(t *testing.T) {
ip, _ := netip.ParseAddr("127.0.0.99")
uuid, _ := uuid.Parse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
m := NewCommandCreate(5555, 6666, ip, state.CustomUUID(uuid))
msg, err := json.Marshal(m)
if err != nil {
t.Fatalf(`%q`, err)
}
expected := "{\"create\":{\"incoming_port\":5555,\"destination_port\":6666,\"destination_ip\":\"127.0.0.99\",\"id\":\"87e79cbc-6df6-4462-8412-85d6c473e3b1\"}}"
if string(msg) != expected {
t.Fatalf(
"\nExpected:\t %q\nGot:\t\t %q\n", expected, msg)
}
}
func TestCommandModifyJsonParse(t *testing.T) {
ip, _ := netip.ParseAddr("127.0.0.99")
uuid, _ := uuid.Parse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
m := NewCommandModify(8888, ip, state.CustomUUID(uuid))
msg, err := json.Marshal(m)
if err != nil {
t.Fatalf(`%q`, err)
}
expected := "{\"modify\":{\"destination_port\":8888,\"destination_ip\":\"127.0.0.99\",\"id\":\"87e79cbc-6df6-4462-8412-85d6c473e3b1\"}}"
if string(msg) != expected {
t.Fatalf(
"\nExpected:\t %q\nGot:\t\t %q\n", expected, msg)
}
}
func TestCommandDeleteJsonParse(t *testing.T) {
uuid, _ := uuid.Parse("87e79cbc-6df6-4462-8412-85d6c473e3b1")
m := NewCommandDelete(state.CustomUUID(uuid))
msg, err := json.Marshal(m)
if err != nil {
t.Fatalf(`%q`, err)
}
expected := "{\"delete\":{\"id\":\"87e79cbc-6df6-4462-8412-85d6c473e3b1\"}}"
if string(msg) != expected {
t.Fatalf(
"\nExpected:\t %q\nGot:\t\t %q\n", expected, msg)
}
}