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ctrl/requests_acl.go
postmannen b1a5406598 Squashed commit of the following:
commit ec6ea8158d5051010c25ef848a7b7b91fa40efef
Author: postmannen <postmannen@gmail.com>
Date:   Tue Nov 19 03:48:03 2024 +0100

    Removed remaining use of REQ in naming

commit b80bb06a47cf564a88d684c1d1d4fe2e408c3c0f
Author: postmannen <postmannen@gmail.com>
Date:   Mon Nov 18 23:15:32 2024 +0100

    removed REQ in more variable names, including methods

commit af7f6fef3e0093312d2ca12740f7b27840797800
Author: postmannen <postmannen@gmail.com>
Date:   Mon Nov 18 22:54:40 2024 +0100

    renamed all the method type variables

commit e657ecb37f
Author: postmannen <postmannen@gmail.com>
Date:   Mon Nov 18 22:32:13 2024 +0100

    renamed methods constant values and removed REQ
2024-11-19 03:48:42 +01:00

836 lines
23 KiB
Go

package ctrl
import (
"bytes"
"encoding/json"
"fmt"
"github.com/fxamacker/cbor/v2"
)
// ----
// Handler to get all acl's from a central server.
func methodAclRequestUpdate(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- subscriber methodAclRequestUpdate received from: %v, hash data = %v", message.FromNode, message.Data)
proc.errorKernel.logDebug(er)
// fmt.Printf("\n --- subscriber methodAclRequestUpdate: the message brought to handler : %+v\n", message)
// Get a context with the timeout specified in message.MethodTimeout.
ctx, _ := getContextForMethodTimeout(proc.ctx, message)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
outCh := make(chan []byte)
go func() {
select {
case <-ctx.Done():
// Done
case outCh <- []byte{}:
}
}()
select {
case <-ctx.Done():
// case out := <-outCh:
case <-outCh:
// Using a func here to set the scope of the lock, and then be able to
// defer the unlock when leaving that scope.
func() {
proc.centralAuth.accessLists.schemaGenerated.mu.Lock()
defer proc.centralAuth.accessLists.schemaGenerated.mu.Unlock()
er := fmt.Errorf("info: subscriber methodAclRequestUpdate: got acl hash from NODE=%v, HASH data =%v", message.FromNode, message.Data)
proc.errorKernel.logDebug(er)
// Check if the received hash is the same as the one currently active,
// If it is the same we exit the handler immediately.
hash32 := proc.centralAuth.accessLists.schemaGenerated.GeneratedACLsMap[message.FromNode].Hash
hash := hash32[:]
er = fmt.Errorf("info: subscriber methodAclRequestUpdate: the central acl hash=%v", hash32)
proc.errorKernel.logDebug(er)
if bytes.Equal(hash, message.Data) {
er := fmt.Errorf("info: subscriber methodAclRequestUpdate: NODE AND CENTRAL HAVE EQUAL ACL HASH, NOTHING TO DO, EXITING HANDLER")
proc.errorKernel.logDebug(er)
return
}
er = fmt.Errorf("info: subscriber methodAclRequestUpdate: NODE AND CENTRAL HAD NOT EQUAL ACL, PREPARING TO SEND NEW VERSION OF Acl")
proc.errorKernel.logDebug(er)
// Generate JSON for Message.Data
hdh := HostACLsSerializedWithHash{}
hdh.Data = proc.centralAuth.accessLists.schemaGenerated.GeneratedACLsMap[message.FromNode].Data
// fmt.Printf("\n * DEBUGGING: before marshalling, hdh.Data=%v\n", hdh.Data)
hdh.Hash = proc.centralAuth.accessLists.schemaGenerated.GeneratedACLsMap[message.FromNode].Hash
// fmt.Printf("\n * DEBUGGING: before marshalling, hdh.Hash=%v\n\n", hdh.Hash)
js, err := json.Marshal(hdh)
if err != nil {
er := fmt.Errorf("error: REQAclRequestUpdate : json marshal failed: %v, message: %v", err, message)
proc.errorKernel.errSend(proc, message, er, logWarning)
}
er = fmt.Errorf("----> subscriber methodAclRequestUpdate: SENDING ACL'S TO NODE=%v, serializedAndHash=%+v", message.FromNode, hdh)
proc.errorKernel.logDebug(er)
newReplyMessage(proc, message, js)
}()
}
}()
// We're not sending an ACK message for this request type.
return nil, nil
}
// ----
// Handler to receive the acls from a central server.
func methodAclDeliverUpdate(proc process, message Message, node string) ([]byte, error) {
inf := fmt.Errorf("<--- subscriber methodAclDeliverUpdate received from: %v, containing: %v", message.FromNode, message.Data)
proc.errorKernel.logDebug(inf)
// fmt.Printf("\n --- subscriber methodAclRequestUpdate: the message received on handler : %+v\n\n", message)
// Get a context with the timeout specified in message.MethodTimeout.
ctx, _ := getContextForMethodTimeout(proc.ctx, message)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
outCh := make(chan []byte)
go func() {
// Normally we would do some logic here, where the result is passed to outCh when done,
// so we can split up the working logic, and f.ex. sending a reply logic.
// In this case this go func and the below select is not needed, but keeping it so the
// structure is the same as the other handlers.
select {
case <-ctx.Done():
case outCh <- []byte{}:
}
}()
select {
// case proc.toRingbufferCh <- []subjectAndMessage{sam}:
case <-ctx.Done():
case <-outCh:
proc.nodeAuth.nodeAcl.mu.Lock()
hdh := HostACLsSerializedWithHash{}
err := json.Unmarshal(message.Data, &hdh)
if err != nil {
er := fmt.Errorf("error: subscriber REQAclDeliverUpdate : json unmarshal failed: %v, message: %v", err, message)
proc.errorKernel.errSend(proc, message, er, logWarning)
}
mapOfFromNodeCommands := make(map[Node]map[command]struct{})
if len(hdh.Data) != 0 {
err = cbor.Unmarshal(hdh.Data, &mapOfFromNodeCommands)
if err != nil {
er := fmt.Errorf("error: subscriber REQAclDeliverUpdate : cbor unmarshal failed: %v, message: %v", err, message)
proc.errorKernel.errSend(proc, message, er, logError)
}
}
proc.nodeAuth.nodeAcl.aclAndHash.Hash = hdh.Hash
proc.nodeAuth.nodeAcl.aclAndHash.Acl = mapOfFromNodeCommands
fmt.Printf("\n <---- subscriber REQAclDeliverUpdate: after unmarshal, nodeAuth aclAndhash contains: %+v\n\n", proc.nodeAuth.nodeAcl.aclAndHash)
proc.nodeAuth.nodeAcl.mu.Unlock()
err = proc.nodeAuth.nodeAcl.saveToFile()
if err != nil {
er := fmt.Errorf("error: subscriber REQAclDeliverUpdate : save to file failed: %v, message: %v", err, message)
proc.errorKernel.errSend(proc, message, er, logError)
}
// Prepare and queue for sending a new message with the output
// of the action executed.
// newReplyMessage(proc, message, out)
}
}()
// Send back an ACK message.
// ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return nil, nil
}
// ---
func methodAclAddCommand(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclAddCommand received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 3:
errCh <- fmt.Errorf("error: methodREQAclAddAccessList: got <3 number methodArgs, want 3")
return
}
host := message.MethodArgs[0]
source := message.MethodArgs[1]
cmd := message.MethodArgs[2]
proc.centralAuth.aclAddCommand(Node(host), Node(source), command(cmd))
outString := fmt.Sprintf("acl added: host=%v, source=%v, command=%v\n", host, source, cmd)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodREQAclAddAccessList: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclDeleteCommand(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclDeleteCommand received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 3:
errCh <- fmt.Errorf("error: methodAclDeleteCommand: got <3 number methodArgs, want 3")
return
}
host := message.MethodArgs[0]
source := message.MethodArgs[1]
cmd := message.MethodArgs[2]
proc.centralAuth.aclDeleteCommand(Node(host), Node(source), command(cmd))
outString := fmt.Sprintf("acl deleted: host=%v, source=%v, command=%v\n", host, source, cmd)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclDeleteCommand: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclDeleteSource(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclDeleteSource received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 2:
errCh <- fmt.Errorf("error: methodAclDeleteSource: got <2 number methodArgs, want 2")
return
}
host := message.MethodArgs[0]
source := message.MethodArgs[1]
proc.centralAuth.aclDeleteSource(Node(host), Node(source))
outString := fmt.Sprintf("acl deleted: host=%v, source=%v\n", host, source)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclDeleteSource: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclGroupNodesAddNode(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclGroupNodesAddNode received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 2:
errCh <- fmt.Errorf("error: methodAclGroupNodesAddNode: got <2 number methodArgs, want 2")
return
}
ng := message.MethodArgs[0]
n := message.MethodArgs[1]
proc.centralAuth.groupNodesAddNode(nodeGroup(ng), Node(n))
outString := fmt.Sprintf("added node to nodeGroup: nodeGroup=%v, node=%v\n", ng, n)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclGroupNodesAddNode: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclGroupNodesDeleteNode(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclGroupNodesDeleteNode received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 2:
errCh <- fmt.Errorf("error: methodAclGroupNodesDeleteNode: got <2 number methodArgs, want 2")
return
}
ng := message.MethodArgs[0]
n := message.MethodArgs[1]
proc.centralAuth.groupNodesDeleteNode(nodeGroup(ng), Node(n))
outString := fmt.Sprintf("deleted node from nodeGroup: nodeGroup=%v, node=%v\n", ng, n)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclGroupNodesDeleteNode: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclGroupNodesDeleteGroup(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclGroupNodesDeleteGroup received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 1:
errCh <- fmt.Errorf("error: methodAclGroupNodesDeleteGroup: got <1 number methodArgs, want 1")
return
}
ng := message.MethodArgs[0]
proc.centralAuth.groupNodesDeleteGroup(nodeGroup(ng))
outString := fmt.Sprintf("deleted nodeGroup: nodeGroup=%v\n", ng)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclGroupNodesDeleteGroup: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclGroupCommandsAddCommand(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclGroupCommandsAddCommand received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 2:
errCh <- fmt.Errorf("error: methodAclGroupCommandsAddCommand: got <2 number methodArgs, want 1")
return
}
cg := message.MethodArgs[0]
c := message.MethodArgs[1]
proc.centralAuth.groupCommandsAddCommand(commandGroup(cg), command(c))
outString := fmt.Sprintf("added command to commandGroup: commandGroup=%v, command=%v\n", cg, c)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclGroupCommandsAddCommand: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclGroupCommandsDeleteCommand(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclGroupCommandsDeleteCommand received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 1:
errCh <- fmt.Errorf("error: methodAclGroupCommandsDeleteCommand: got <1 number methodArgs, want 1")
return
}
cg := message.MethodArgs[0]
c := message.MethodArgs[1]
proc.centralAuth.groupCommandsDeleteCommand(commandGroup(cg), command(c))
outString := fmt.Sprintf("deleted command from commandGroup: commandGroup=%v, command=%v\n", cg, c)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclGroupCommandsDeleteCommand: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclGroupCommandsDeleteGroup(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclGroupCommandsDeleteGroup received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 1:
errCh <- fmt.Errorf("error: methodAclGroupCommandsDeleteGroup: got <1 number methodArgs, want 1")
return
}
cg := message.MethodArgs[0]
proc.centralAuth.groupCommandDeleteGroup(commandGroup(cg))
outString := fmt.Sprintf("deleted commandGroup: commandGroup=%v\n", cg)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclGroupCommandsDeleteGroup: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclExport(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclExport received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
out, err := proc.centralAuth.exportACLs()
if err != nil {
errCh <- fmt.Errorf("error: methodAclExport failed: %v", err)
return
}
// outString := fmt.Sprintf("Exported acls sent from: %v\n", message.FromNode)
// out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclExport: method timed out: %v", message.MethodArgs)
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}
// ---
func methodAclImport(proc process, message Message, node string) ([]byte, error) {
er := fmt.Errorf("<--- methodAclImport received from: %v, containing: %v", message.FromNode, message.MethodArgs)
proc.errorKernel.logDebug(er)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
// Get a context with the timeout specified in message.MethodTimeout.
ctx, cancel := getContextForMethodTimeout(proc.ctx, message)
outCh := make(chan []byte)
errCh := make(chan error)
proc.processes.wg.Add(1)
go func() {
defer proc.processes.wg.Done()
switch {
case len(message.MethodArgs) < 1:
errCh <- fmt.Errorf("error: methodAclImport: got <1 number methodArgs, want 1")
return
}
js := []byte(message.MethodArgs[0])
err := proc.centralAuth.importACLs(js)
if err != nil {
errCh <- fmt.Errorf("error: methodAclImport failed: %v", err)
return
}
outString := fmt.Sprintf("Imported acl's sent from: %v\n", message.FromNode)
out := []byte(outString)
select {
case outCh <- out:
case <-ctx.Done():
return
}
}()
select {
case err := <-errCh:
proc.errorKernel.errSend(proc, message, err, logError)
case <-ctx.Done():
cancel()
er := fmt.Errorf("error: methodAclImport: method timed out")
proc.errorKernel.errSend(proc, message, er, logInfo)
case out := <-outCh:
// Prepare and queue for sending a new message with the output
// of the action executed.
newReplyMessage(proc, message, out)
}
}()
ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
return ackMsg, nil
}