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