refactored nodes model

This commit is contained in:
afeiszli 2021-07-24 16:13:24 -04:00
parent a982b62445
commit fd223e3d4a
9 changed files with 269 additions and 343 deletions

View file

@ -5,7 +5,6 @@ import (
"fmt"
"time"
"github.com/go-playground/validator/v10"
"github.com/gravitl/netmaker/database"
"github.com/gravitl/netmaker/functions"
"github.com/gravitl/netmaker/models"
@ -70,143 +69,6 @@ func GetExtPeersList(networkName string, macaddress string) ([]models.ExtPeersRe
return peers, err
}
func ValidateNodeCreate(networkName string, node models.Node) error {
v := validator.New()
_ = v.RegisterValidation("macaddress_unique", func(fl validator.FieldLevel) bool {
isFieldUnique, _ := functions.IsMacAddressUnique(node.MacAddress, networkName)
return isFieldUnique
})
_ = v.RegisterValidation("network_exists", func(fl validator.FieldLevel) bool {
_, err := node.GetNetwork()
return err == nil
})
_ = v.RegisterValidation("in_charset", func(fl validator.FieldLevel) bool {
isgood := functions.NameInNodeCharSet(node.Name)
return isgood
})
err := v.Struct(node)
if err != nil {
for _, e := range err.(validator.ValidationErrors) {
fmt.Println(e)
}
}
return err
}
func ValidateNodeUpdate(networkName string, node models.NodeUpdate) error {
v := validator.New()
_ = v.RegisterValidation("network_exists", func(fl validator.FieldLevel) bool {
_, err := functions.GetParentNetwork(networkName)
return err == nil
})
_ = v.RegisterValidation("in_charset", func(fl validator.FieldLevel) bool {
isgood := functions.NameInNodeCharSet(node.Name)
return isgood
})
err := v.Struct(node)
if err != nil {
for _, e := range err.(validator.ValidationErrors) {
fmt.Println(e)
}
}
return err
}
func UpdateNode(nodechange models.NodeUpdate, node models.Node) (models.Node, error) {
//Question: Is there a better way of doing this than a bunch of "if" statements? probably...
//Eventually, lets have a better way to check if any of the fields are filled out...
oldkey, err := functions.GetRecordKey(node.MacAddress, node.Network)
if err != nil {
return node, err
}
notifynetwork := false
if nodechange.Address != "" {
node.Address = nodechange.Address
notifynetwork = true
}
if nodechange.Address6 != "" {
node.Address6 = nodechange.Address6
notifynetwork = true
}
if nodechange.Name != "" {
node.Name = nodechange.Name
}
if nodechange.LocalAddress != "" {
node.LocalAddress = nodechange.LocalAddress
}
if nodechange.ListenPort != 0 {
node.ListenPort = nodechange.ListenPort
}
if nodechange.ExpirationDateTime != 0 {
node.ExpirationDateTime = nodechange.ExpirationDateTime
}
if nodechange.PostDown != "" {
node.PostDown = nodechange.PostDown
}
if nodechange.Interface != "" {
node.Interface = nodechange.Interface
}
if nodechange.PostUp != "" {
node.PostUp = nodechange.PostUp
}
if nodechange.AccessKey != "" {
node.AccessKey = nodechange.AccessKey
}
if nodechange.Endpoint != "" {
node.Endpoint = nodechange.Endpoint
notifynetwork = true
}
if nodechange.SaveConfig != nil {
node.SaveConfig = nodechange.SaveConfig
}
if nodechange.PersistentKeepalive != 0 {
node.PersistentKeepalive = nodechange.PersistentKeepalive
}
if nodechange.Password != "" {
err := bcrypt.CompareHashAndPassword([]byte(nodechange.Password), []byte(node.Password))
if err != nil && nodechange.Password != node.Password {
hash, err := bcrypt.GenerateFromPassword([]byte(nodechange.Password), 5)
if err != nil {
return node, err
}
nodechange.Password = string(hash)
node.Password = nodechange.Password
}
}
if nodechange.MacAddress != "" {
node.MacAddress = nodechange.MacAddress
}
if nodechange.PublicKey != "" {
node.PublicKey = nodechange.PublicKey
node.KeyUpdateTimeStamp = time.Now().Unix()
notifynetwork = true
}
newkey, err := functions.GetRecordKey(node.MacAddress, node.Network)
if err != nil {
return node, err
}
if oldkey != newkey {
if err := database.DeleteRecord(database.NODES_TABLE_NAME, oldkey); err != nil {
return models.Node{}, err
}
}
value, err := json.Marshal(&node)
if err != nil {
return models.Node{}, err
}
err = database.Insert(newkey, string(value), database.NODES_TABLE_NAME)
if notifynetwork {
err = SetNetworkNodesLastModified(node.Network)
}
if servercfg.IsDNSMode() {
err = SetDNS()
}
return node, err
}
func DeleteNode(macaddress string, network string) error {
key, err := functions.GetRecordKey(macaddress, network)
@ -270,7 +132,7 @@ func GetIntClient(clientid string) (models.IntClient, error) {
func CreateNode(node models.Node, networkName string) (models.Node, error) {
//encrypt that password so we never see it again
//encrypt that password so we never see it
hash, err := bcrypt.GenerateFromPassword([]byte(node.Password), 5)
if err != nil {
@ -281,37 +143,17 @@ func CreateNode(node models.Node, networkName string) (models.Node, error) {
node.Network = networkName
//node.SetDefaults()
//Umm, why am I doing this again?
//TODO: Why am I using a local function instead of the struct function? I really dont know.
//I think I thought it didn't work but uhhh...idk
node.SetDefaults()
//Another DB call here...Inefficient
//Anyways, this scrolls through all the IP Addresses in the network range and checks against nodes
//until one is open and then returns it
node.Address, err = functions.UniqueAddress(networkName)
if err != nil {
return node, err
}
node.Address6, err = functions.UniqueAddress6(networkName)
if err != nil {
return node, err
}
//IDK why these aren't a part of "set defaults. Pretty dumb.
//TODO: This is dumb. Consolidate and fix.
node.SetLastModified()
node.SetDefaultName()
node.SetLastCheckIn()
node.SetLastPeerUpdate()
node.KeyUpdateTimeStamp = time.Now().Unix()
//Create a JWT for the node
tokenString, _ := functions.CreateJWT(node.MacAddress, networkName)
if tokenString == "" {
//returnErrorResponse(w, r, errorResponse)
return node, err
@ -324,18 +166,13 @@ func CreateNode(node models.Node, networkName string) (models.Node, error) {
if err != nil {
return node, err
}
err = database.Insert(key, string(nodebytes), database.NODES_TABLE_NAME)
if err != nil {
return node, err
}
//return response for if node is pending
if !node.IsPending {
functions.DecrimentKey(node.Network, node.AccessKey)
}
SetNetworkNodesLastModified(node.Network)
if servercfg.IsDNSMode() {
err = SetDNS()

View file

@ -275,14 +275,12 @@ func updateNetwork(w http.ResponseWriter, r *http.Request) {
returnErrorResponse(w, r, formatError(err, "internal"))
return
}
var newNetwork models.Network
err = json.NewDecoder(r.Body).Decode(&newNetwork)
if err != nil {
returnErrorResponse(w, r, formatError(err, "badrequest"))
return
}
rangeupdate, localrangeupdate, err := network.Update(&newNetwork)
if err != nil {
returnErrorResponse(w, r, formatError(err, "badrequest"))
@ -405,7 +403,7 @@ func CreateNetwork(network models.Network) error {
network.SetNetworkLastModified()
network.KeyUpdateTimeStamp = time.Now().Unix()
err := network.Validate()
err := network.Validate(false)
if err != nil {
//returnErrorResponse(w, r, formatError(err, "badrequest"))
return err

View file

@ -139,7 +139,7 @@ func (s *NodeServiceServer) CreateNode(ctx context.Context, req *nodepb.CreateNo
ListenPort: data.GetListenport(),
}
err := ValidateNodeCreate(node.Network, node)
err := node.Validate(false)
if err != nil {
// return internal gRPC error to be handled later
@ -257,7 +257,7 @@ func (s *NodeServiceServer) UpdateNode(ctx context.Context, req *nodepb.UpdateNo
// Get the node data from the request
data := req.GetNode()
// Now we have to convert this into a NodeItem type to convert into BSON
nodechange := models.NodeUpdate{
newnode := models.Node{
// ID: primitive.NilObjectID,
MacAddress: data.GetMacaddress(),
Name: data.GetName(),
@ -277,11 +277,11 @@ func (s *NodeServiceServer) UpdateNode(ctx context.Context, req *nodepb.UpdateNo
}
// Convert the Id string to a MongoDB ObjectId
macaddress := nodechange.MacAddress
networkName := nodechange.Network
macaddress := newnode.MacAddress
networkName := newnode.Network
network, _ := functions.GetParentNetwork(networkName)
err := ValidateNodeUpdate(networkName, nodechange)
err := newnode.Validate(true)
if err != nil {
return nil, err
}
@ -294,7 +294,7 @@ func (s *NodeServiceServer) UpdateNode(ctx context.Context, req *nodepb.UpdateNo
)
}
newnode, err := UpdateNode(nodechange, node)
err = node.Update(&newnode)
if err != nil {
return nil, status.Errorf(

View file

@ -3,6 +3,7 @@ package controller
import (
"encoding/json"
"errors"
"fmt"
"log"
"net/http"
"strings"
@ -12,6 +13,7 @@ import (
"github.com/gravitl/netmaker/database"
"github.com/gravitl/netmaker/functions"
"github.com/gravitl/netmaker/models"
"github.com/gravitl/netmaker/servercfg"
"golang.org/x/crypto/bcrypt"
)
@ -310,23 +312,34 @@ func GetNetworkNodes(network string) ([]models.Node, error) {
//Not quite sure if this is necessary. Probably necessary based on front end but may want to review after iteration 1 if it's being used or not
func getAllNodes(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
nodes, err := getUsersNodes(r.Header.Get("user"))
user, err := functions.GetUser(r.Header.Get("user"))
if err != nil {
returnErrorResponse(w, r, formatError(err, "internal"))
return
}
var nodes []models.Node
if user.IsAdmin {
nodes, err = models.GetAllNodes()
if err != nil {
returnErrorResponse(w, r, formatError(err, "internal"))
return
}
} else {
nodes, err = getUsersNodes(user)
if err != nil {
returnErrorResponse(w, r, formatError(err, "internal"))
return
}
}
//Return all the nodes in JSON format
functions.PrintUserLog(r.Header.Get("user"), "fetched nodes", 2)
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(nodes)
}
func getUsersNodes(username string) ([]models.Node, error) {
func getUsersNodes(user models.User) ([]models.Node, error) {
var nodes []models.Node
user, err := functions.GetUser(username)
if err != nil {
return nodes, err
}
var err error
for _, networkName := range user.Networks {
tmpNodes, err := GetNetworkNodes(networkName)
if err != nil {
@ -416,9 +429,6 @@ func getLastModified(w http.ResponseWriter, r *http.Request) {
json.NewEncoder(w).Encode(network.NodesLastModified)
}
//This one's a doozy
//To create a node
//Must have valid key and be unique
func createNode(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
@ -427,12 +437,7 @@ func createNode(w http.ResponseWriter, r *http.Request) {
var errorResponse = models.ErrorResponse{
Code: http.StatusInternalServerError, Message: "W1R3: It's not you it's me.",
}
networkName := params["network"]
//Check if network exists first
//TODO: This is inefficient. Let's find a better way.
//Just a few rows down we grab the network anyway
networkexists, err := functions.NetworkExists(networkName)
if err != nil {
@ -481,7 +486,7 @@ func createNode(w http.ResponseWriter, r *http.Request) {
}
}
err = ValidateNodeCreate(networkName, node)
err = node.Validate(false)
if err != nil {
returnErrorResponse(w, r, formatError(err, "badrequest"))
return
@ -759,16 +764,11 @@ func DeleteIngressGateway(network, macaddress string) (models.Node, error) {
}
func updateNode(w http.ResponseWriter, r *http.Request) {
log.Println("update reached.")
w.Header().Set("Content-Type", "application/json")
var params = mux.Vars(r)
//Get id from parameters
//id, _ := primitive.ObjectIDFromHex(params["id"])
var node models.Node
log.Println("Called", params["network"], params["macaddress"])
//start here
node, err := functions.GetNodeByMacAddress(params["network"], params["macaddress"])
if err != nil {
@ -776,29 +776,32 @@ func updateNode(w http.ResponseWriter, r *http.Request) {
return
}
var nodechange models.NodeUpdate
var newNode models.Node
// we decode our body request params
_ = json.NewDecoder(r.Body).Decode(&nodechange)
if nodechange.Network == "" {
nodechange.Network = node.Network
}
if nodechange.MacAddress == "" {
nodechange.MacAddress = node.MacAddress
}
err = ValidateNodeUpdate(params["network"], nodechange)
err = json.NewDecoder(r.Body).Decode(&newNode)
if err != nil {
returnErrorResponse(w, r, formatError(err, "badrequest"))
return
}
node, err = UpdateNode(nodechange, node)
err = node.Update(&newNode)
if err != nil {
returnErrorResponse(w, r, formatError(err, "internal"))
return
}
if err = SetNetworkNodesLastModified(node.Network); err != nil {
fmt.Println(err)
}
if servercfg.IsDNSMode() {
err = SetDNS()
}
if err != nil {
returnErrorResponse(w, r, formatError(err, "internal"))
return
}
functions.PrintUserLog(r.Header.Get("user"), "updated node "+node.MacAddress+" on network "+node.Network, 1)
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(node)
json.NewEncoder(w).Encode(newNode)
}
//Delete a node

View file

@ -732,23 +732,3 @@ func Inc(ip net.IP) {
}
}
}
func GetAllNodes() ([]models.Node, error) {
var nodes []models.Node
collection, err := database.FetchRecords(database.NODES_TABLE_NAME)
if err != nil {
return []models.Node{}, err
}
for _, value := range collection {
var node models.Node
if err := json.Unmarshal([]byte(value), &node); err != nil {
return []models.Node{}, err
}
// add node to our array
nodes = append(nodes, node)
}
return nodes, nil
}

View file

@ -3,6 +3,8 @@ package models
import (
"encoding/json"
"errors"
"fmt"
"reflect"
"strings"
"time"
@ -26,49 +28,56 @@ type Network struct {
DefaultPostDown string `json:"defaultpostdown" bson:"defaultpostdown"`
KeyUpdateTimeStamp int64 `json:"keyupdatetimestamp" bson:"keyupdatetimestamp"`
DefaultKeepalive int32 `json:"defaultkeepalive" bson:"defaultkeepalive" validate:"omitempty,max=1000"`
DefaultSaveConfig string `json:"defaultsaveconfig" bson:"defaultsaveconfig" validate:"regexp=^(yes|no)$"`
DefaultSaveConfig string `json:"defaultsaveconfig" bson:"defaultsaveconfig" validate:"checkyesorno"`
AccessKeys []AccessKey `json:"accesskeys" bson:"accesskeys"`
AllowManualSignUp string `json:"allowmanualsignup" bson:"allowmanualsignup" validate:"regexp=^(yes|no)$"`
IsLocal string `json:"islocal" bson:"islocal" validate:"regexp=^(yes|no)$"`
IsDualStack string `json:"isdualstack" bson:"isdualstack" validate:"regexp=^(yes|no)$"`
IsIPv4 string `json:"isipv4" bson:"isipv4" validate:"regexp=^(yes|no)$"`
IsIPv6 string `json:"isipv6" bson:"isipv6" validate:"regexp=^(yes|no)$"`
IsGRPCHub string `json:"isgrpchub" bson:"isgrpchub" validate:"regexp=^(yes|no)$"`
AllowManualSignUp string `json:"allowmanualsignup" bson:"allowmanualsignup" validate:"checkyesorno"`
IsLocal string `json:"islocal" bson:"islocal" validate:"checkyesorno"`
IsDualStack string `json:"isdualstack" bson:"isdualstack" validate:"checkyesorno"`
IsIPv4 string `json:"isipv4" bson:"isipv4" validate:"checkyesorno"`
IsIPv6 string `json:"isipv6" bson:"isipv6" validate:"checkyesorno"`
IsGRPCHub string `json:"isgrpchub" bson:"isgrpchub" validate:"checkyesorno"`
LocalRange string `json:"localrange" bson:"localrange" validate:"omitempty,cidr"`
DefaultCheckInInterval int32 `json:"checkininterval,omitempty" bson:"checkininterval,omitempty" validate:"omitempty,numeric,min=2,max=100000"`
DefaultUDPHolePunch string `json:"defaultudpholepunch" bson:"defaultudpholepunch" validate:"regexp=^(yes|no)$"`
DefaultUDPHolePunch string `json:"defaultudpholepunch" bson:"defaultudpholepunch" validate:"checkyesorno"`
}
type SaveData struct { // put sensitive fields here
NetID string `json:"netid" bson:"netid" validate:"required,min=1,max=12,netid_valid"`
}
const STRING_FIELD_TYPE = "string"
const INT64_FIELD_TYPE = "int64"
const INT32_FIELD_TYPE = "int32"
const ACCESS_KEY_TYPE = "[]AccessKey"
var FIELD_TYPES = []string{STRING_FIELD_TYPE, INT64_FIELD_TYPE, INT32_FIELD_TYPE, ACCESS_KEY_TYPE}
var FIELDS = map[string][]string{
// "id": {"ID", "string"},
"addressrange": {"AddressRange", "string"},
"addressrange6": {"AddressRange6", "string"},
"displayname": {"DisplayName", "string"},
"netid": {"NetID", "string"},
"nodeslastmodified": {"NodesLastModified", "int64"},
"networklastmodified": {"NetworkLastModified", "int64"},
"defaultinterface": {"DefaultInterface", "string"},
"defaultlistenport": {"DefaultListenPort", "int32"},
"nodelimit": {"NodeLimit", "int32"},
"defaultpostup": {"DefaultPostUp", "string"},
"defaultpostdown": {"DefaultPostDown", "string"},
"keyupdatetimestamp": {"KeyUpdateTimeStamp", "int64"},
"defaultkeepalive": {"DefaultKeepalive", "int32"},
"defaultsaveconfig": {"DefaultSaveConfig", "string"},
"accesskeys": {"AccessKeys", "[]AccessKey"},
"allowmanualsignup": {"AllowManualSignUp", "string"},
"islocal": {"IsLocal", "string"},
"isdualstack": {"IsDualStack", "string"},
"isipv4": {"IsIPv4", "string"},
"isipv6": {"IsIPv6", "string"},
"isgrpchub": {"IsGRPCHub", "string"},
"localrange": {"LocalRange", "string"},
"checkininterval": {"DefaultCheckInInterval", "int32"},
"defaultudpholepunch": {"DefaultUDPHolePunch", "string"},
"addressrange": {"AddressRange", STRING_FIELD_TYPE},
"addressrange6": {"AddressRange6", STRING_FIELD_TYPE},
"displayname": {"DisplayName", STRING_FIELD_TYPE},
"netid": {"NetID", STRING_FIELD_TYPE},
"nodeslastmodified": {"NodesLastModified", INT64_FIELD_TYPE},
"networklastmodified": {"NetworkLastModified", INT64_FIELD_TYPE},
"defaultinterface": {"DefaultInterface", STRING_FIELD_TYPE},
"defaultlistenport": {"DefaultListenPort", INT32_FIELD_TYPE},
"nodelimit": {"NodeLimit", INT32_FIELD_TYPE},
"defaultpostup": {"DefaultPostUp", STRING_FIELD_TYPE},
"defaultpostdown": {"DefaultPostDown", STRING_FIELD_TYPE},
"keyupdatetimestamp": {"KeyUpdateTimeStamp", INT64_FIELD_TYPE},
"defaultkeepalive": {"DefaultKeepalive", INT32_FIELD_TYPE},
"defaultsaveconfig": {"DefaultSaveConfig", STRING_FIELD_TYPE},
"accesskeys": {"AccessKeys", ACCESS_KEY_TYPE},
"allowmanualsignup": {"AllowManualSignUp", STRING_FIELD_TYPE},
"islocal": {"IsLocal", STRING_FIELD_TYPE},
"isdualstack": {"IsDualStack", STRING_FIELD_TYPE},
"isipv4": {"IsIPv4", STRING_FIELD_TYPE},
"isipv6": {"IsIPv6", STRING_FIELD_TYPE},
"isgrpchub": {"IsGRPCHub", STRING_FIELD_TYPE},
"localrange": {"LocalRange", STRING_FIELD_TYPE},
"checkininterval": {"DefaultCheckInInterval", INT32_FIELD_TYPE},
"defaultudpholepunch": {"DefaultUDPHolePunch", STRING_FIELD_TYPE},
}
func (network *Network) FieldExists(field string) bool {
@ -162,21 +171,35 @@ func (network *Network) IsNetworkNameUnique() (bool, error) {
return isunique, nil
}
func (network *Network) Validate() error {
func (network *Network) Validate(isUpdate bool) error {
v := validator.New()
_ = v.RegisterValidation("netid_valid", func(fl validator.FieldLevel) bool {
isFieldUnique, _ := network.IsNetworkNameUnique()
inCharSet := network.NetIDInNetworkCharSet()
if isUpdate {
return inCharSet
}
isFieldUnique, _ := network.IsNetworkNameUnique()
return isFieldUnique && inCharSet
})
//
_ = v.RegisterValidation("displayname_valid", func(fl validator.FieldLevel) bool {
isFieldUnique, _ := network.IsNetworkDisplayNameUnique()
inCharSet := network.DisplayNameInNetworkCharSet()
if isUpdate {
return inCharSet
}
return isFieldUnique && inCharSet
})
_ = v.RegisterValidation("checkyesorno", func(fl validator.FieldLevel) bool {
return CheckYesOrNo(fl)
})
err := v.Struct(network)
if err != nil {
for _, e := range err.(validator.ValidationErrors) {
fmt.Println(e)
}
}
return err
}
@ -241,8 +264,22 @@ func (network *Network) SetDefaults() {
}
}
func (network *Network) CopyValues(newNetwork *Network, fieldName string) {
reflection := reflect.ValueOf(newNetwork)
value := reflect.Indirect(reflection).FieldByName(FIELDS[fieldName][0])
if value.IsValid() && len(FIELDS[fieldName]) == 2 {
fieldData := FIELDS[fieldName]
for _, indexVal := range FIELD_TYPES {
if indexVal == fieldData[1] {
currentReflection := reflect.ValueOf(network)
reflect.Indirect(currentReflection).FieldByName(FIELDS[fieldName][0]).Set(value)
}
}
}
}
func (currentNetwork *Network) Update(newNetwork *Network) (bool, bool, error) {
if err := newNetwork.Validate(); err != nil {
if err := newNetwork.Validate(true); err != nil {
return false, false, err
}
if newNetwork.NetID == currentNetwork.NetID {

View file

@ -2,12 +2,14 @@ package models
import (
"encoding/json"
"errors"
"math/rand"
"net"
"strings"
"time"
"github.com/go-playground/validator/v10"
"github.com/gravitl/netmaker/database"
"go.mongodb.org/mongo-driver/bson/primitive"
)
const charset = "abcdefghijklmnopqrstuvwxyz" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
@ -17,74 +19,39 @@ var seededRand *rand.Rand = rand.New(
//node struct
type Node struct {
ID primitive.ObjectID `json:"_id,omitempty" bson:"_id,omitempty"`
Address string `json:"address" bson:"address" validate:"omitempty,ipv4"`
Address6 string `json:"address6" bson:"address6" validate:"omitempty,ipv6"`
LocalAddress string `json:"localaddress" bson:"localaddress" validate:"omitempty,ip"`
Name string `json:"name" bson:"name" validate:"omitempty,max=12,in_charset"`
ListenPort int32 `json:"listenport" bson:"listenport" validate:"omitempty,numeric,min=1024,max=65535"`
PublicKey string `json:"publickey" bson:"publickey" validate:"required,base64"`
Endpoint string `json:"endpoint" bson:"endpoint" validate:"required,ip"`
PostUp string `json:"postup" bson:"postup"`
PostDown string `json:"postdown" bson:"postdown"`
AllowedIPs []string `json:"allowedips" bson:"allowedips"`
PersistentKeepalive int32 `json:"persistentkeepalive" bson:"persistentkeepalive" validate:"omitempty,numeric,max=1000"`
SaveConfig *bool `json:"saveconfig" bson:"saveconfig"`
AccessKey string `json:"accesskey" bson:"accesskey"`
Interface string `json:"interface" bson:"interface"`
LastModified int64 `json:"lastmodified" bson:"lastmodified"`
KeyUpdateTimeStamp int64 `json:"keyupdatetimestamp" bson:"keyupdatetimestamp"`
ExpirationDateTime int64 `json:"expdatetime" bson:"expdatetime"`
LastPeerUpdate int64 `json:"lastpeerupdate" bson:"lastpeerupdate"`
LastCheckIn int64 `json:"lastcheckin" bson:"lastcheckin"`
MacAddress string `json:"macaddress" bson:"macaddress" validate:"required,mac,macaddress_unique"`
CheckInInterval int32 `json:"checkininterval" bson:"checkininterval"`
Password string `json:"password" bson:"password" validate:"required,min=6"`
Network string `json:"network" bson:"network" validate:"network_exists"`
IsPending bool `json:"ispending" bson:"ispending"`
IsEgressGateway bool `json:"isegressgateway" bson:"isegressgateway"`
IsIngressGateway bool `json:"isingressgateway" bson:"isingressgateway"`
EgressGatewayRanges []string `json:"egressgatewayranges" bson:"egressgatewayranges"`
IngressGatewayRange string `json:"ingressgatewayrange" bson:"ingressgatewayrange"`
PostChanges string `json:"postchanges" bson:"postchanges"`
StaticIP string `json:"staticip" bson:"staticip"`
StaticPubKey string `json:"staticpubkey" bson:"staticpubkey"`
}
//node update struct --- only validations are different
type NodeUpdate struct {
ID primitive.ObjectID `json:"_id,omitempty" bson:"_id,omitempty"`
Address string `json:"address" bson:"address" validate:"omitempty,ip"`
Address6 string `json:"address6" bson:"address6" validate:"omitempty,ipv6"`
LocalAddress string `json:"localaddress" bson:"localaddress" validate:"omitempty,ip"`
Name string `json:"name" bson:"name" validate:"omitempty,max=12,in_charset"`
ListenPort int32 `json:"listenport" bson:"listenport" validate:"omitempty,numeric,min=1024,max=65535"`
PublicKey string `json:"publickey" bson:"publickey" validate:"omitempty,base64"`
Endpoint string `json:"endpoint" bson:"endpoint" validate:"omitempty,ip"`
PostUp string `json:"postup" bson:"postup"`
PostDown string `json:"postdown" bson:"postdown"`
AllowedIPs []string `json:"allowedips" bson:"allowedips"`
PersistentKeepalive int32 `json:"persistentkeepalive" bson:"persistentkeepalive" validate:"omitempty,numeric,max=1000"`
SaveConfig *bool `json:"saveconfig" bson:"saveconfig"`
AccessKey string `json:"accesskey" bson:"accesskey"`
Interface string `json:"interface" bson:"interface"`
LastModified int64 `json:"lastmodified" bson:"lastmodified"`
KeyUpdateTimeStamp int64 `json:"keyupdatetimestamp" bson:"keyupdatetimestamp"`
ExpirationDateTime int64 `json:"expdatetime" bson:"expdatetime"`
LastPeerUpdate int64 `json:"lastpeerupdate" bson:"lastpeerupdate"`
LastCheckIn int64 `json:"lastcheckin" bson:"lastcheckin"`
MacAddress string `json:"macaddress" bson:"macaddress" validate:"required,mac"`
CheckInInterval int32 `json:"checkininterval" bson:"checkininterval"`
Password string `json:"password" bson:"password" validate:"omitempty,min=5"`
Network string `json:"network" bson:"network" validate:"network_exists"`
IsPending bool `json:"ispending" bson:"ispending"`
IsIngressGateway bool `json:"isingressgateway" bson:"isingressgateway"`
IsEgressGateway bool `json:"isegressgateway" bson:"isegressgateway"`
IngressGatewayRange string `json:"ingressgatewayrange" bson:"ingressgatewayrange"`
EgressGatewayRanges []string `json:"egressgatewayranges" bson:"egressgatewayranges"`
PostChanges string `json:"postchanges" bson:"postchanges"`
StaticIP string `json:"staticip" bson:"staticip"`
StaticPubKey string `json:"staticpubkey" bson:"staticpubkey"`
ID string `json:"id,omitempty" bson:"id,omitempty"`
Address string `json:"address" bson:"address" validate:"omitempty,ipv4"`
Address6 string `json:"address6" bson:"address6" validate:"omitempty,ipv6"`
LocalAddress string `json:"localaddress" bson:"localaddress" validate:"omitempty,ip"`
Name string `json:"name" bson:"name" validate:"omitempty,max=12,in_charset"`
ListenPort int32 `json:"listenport" bson:"listenport" validate:"omitempty,numeric,min=1024,max=65535"`
PublicKey string `json:"publickey" bson:"publickey" validate:"required,base64"`
Endpoint string `json:"endpoint" bson:"endpoint" validate:"required,ip"`
PostUp string `json:"postup" bson:"postup"`
PostDown string `json:"postdown" bson:"postdown"`
AllowedIPs []string `json:"allowedips" bson:"allowedips"`
PersistentKeepalive int32 `json:"persistentkeepalive" bson:"persistentkeepalive" validate:"omitempty,numeric,max=1000"`
SaveConfig string `json:"saveconfig" bson:"saveconfig" validate:"checkyesorno"`
AccessKey string `json:"accesskey" bson:"accesskey"`
Interface string `json:"interface" bson:"interface"`
LastModified int64 `json:"lastmodified" bson:"lastmodified"`
KeyUpdateTimeStamp int64 `json:"keyupdatetimestamp" bson:"keyupdatetimestamp"`
ExpirationDateTime int64 `json:"expdatetime" bson:"expdatetime"`
LastPeerUpdate int64 `json:"lastpeerupdate" bson:"lastpeerupdate"`
LastCheckIn int64 `json:"lastcheckin" bson:"lastcheckin"`
MacAddress string `json:"macaddress" bson:"macaddress" validate:"required,mac,macaddress_unique"`
CheckInInterval int32 `json:"checkininterval" bson:"checkininterval"`
Password string `json:"password" bson:"password" validate:"required,min=6"`
Network string `json:"network" bson:"network" validate:"network_exists"`
IsPending bool `json:"ispending" bson:"ispending"`
IsEgressGateway bool `json:"isegressgateway" bson:"isegressgateway"`
IsIngressGateway bool `json:"isingressgateway" bson:"isingressgateway"`
EgressGatewayRanges []string `json:"egressgatewayranges" bson:"egressgatewayranges"`
IngressGatewayRange string `json:"ingressgatewayrange" bson:"ingressgatewayrange"`
PostChanges string `json:"postchanges" bson:"postchanges"`
StaticIP string `json:"staticip" bson:"staticip"`
StaticPubKey string `json:"staticpubkey" bson:"staticpubkey"`
UDPHolePunch string `json:"udpholepunch" bson:"udpholepunch" validate:"checkyesorno"`
}
//TODO:
@ -101,6 +68,10 @@ func (node *Node) SetLastPeerUpdate() {
node.LastPeerUpdate = time.Now().Unix()
}
func (node *Node) SetID() {
node.ID = node.MacAddress + "###" + node.Network
}
func (node *Node) SetExpirationDateTime() {
node.ExpirationDateTime = time.Unix(33174902665, 0).Unix()
}
@ -138,16 +109,9 @@ func (node *Node) SetDefaults() {
if node.ListenPort == 0 {
node.ListenPort = parentNetwork.DefaultListenPort
}
if node.PostDown == "" {
//Empty because we dont set it
//may want to set it to something in the future
}
//TODO: This is dumb and doesn't work
//Need to change
if node.SaveConfig == nil {
if node.SaveConfig == "" {
if parentNetwork.DefaultSaveConfig != "" {
defaultsave := parentNetwork.DefaultSaveConfig == "yes"
node.SaveConfig = &defaultsave
node.SaveConfig = parentNetwork.DefaultSaveConfig
}
}
if node.Interface == "" {
@ -166,9 +130,35 @@ func (node *Node) SetDefaults() {
if node.StaticPubKey == "" {
node.StaticPubKey = "no"
}
if node.UDPHolePunch == "" {
node.UDPHolePunch = parentNetwork.DefaultUDPHolePunch
}
node.CheckInInterval = parentNetwork.DefaultCheckInInterval
node.SetLastModified()
node.SetDefaultName()
node.SetLastCheckIn()
node.SetLastPeerUpdate()
node.SetID()
node.KeyUpdateTimeStamp = time.Now().Unix()
}
func (currentNode *Node) Update(newNode *Node) error {
if err := newNode.Validate(true); err != nil {
return err
}
newNode.SetID()
if newNode.ID == currentNode.ID {
if data, err := json.Marshal(newNode); err != nil {
return err
} else {
newNode.SetLastModified()
err = database.Insert(newNode.ID, string(data), database.NODES_TABLE_NAME)
return err
}
}
// copy values
return errors.New("failed to update node " + newNode.MacAddress + ", cannot change macaddress.")
}
func StringWithCharset(length int, charset string) string {
@ -185,3 +175,68 @@ func StringWithCharset(length int, charset string) string {
func IsIpv4Net(host string) bool {
return net.ParseIP(host) != nil
}
func (node *Node) Validate(isUpdate bool) error {
v := validator.New()
_ = v.RegisterValidation("macaddress_unique", func(fl validator.FieldLevel) bool {
if isUpdate {
return true
}
isFieldUnique, _ := node.IsIDUnique()
return isFieldUnique
})
_ = v.RegisterValidation("network_exists", func(fl validator.FieldLevel) bool {
_, err := node.GetNetwork()
return err == nil
})
_ = v.RegisterValidation("in_charset", func(fl validator.FieldLevel) bool {
isgood := node.NameInNodeCharSet()
return isgood
})
_ = v.RegisterValidation("checkyesorno", func(fl validator.FieldLevel) bool {
return CheckYesOrNo(fl)
})
err := v.Struct(node)
return err
}
func (node *Node) IsIDUnique() (bool, error) {
record, err := database.FetchRecord(database.NODES_TABLE_NAME, node.ID)
if err != nil {
return false, err
}
return record == "", err
}
func (node *Node) NameInNodeCharSet() bool {
charset := "abcdefghijklmnopqrstuvwxyz1234567890-"
for _, char := range node.Name {
if !strings.Contains(charset, strings.ToLower(string(char))) {
return false
}
}
return true
}
func GetAllNodes() ([]Node, error) {
var nodes []Node
collection, err := database.FetchRecords(database.NODES_TABLE_NAME)
if err != nil {
return []Node{}, err
}
for _, value := range collection {
var node Node
if err := json.Unmarshal([]byte(value), &node); err != nil {
return []Node{}, err
}
// add node to our array
nodes = append(nodes, node)
}
return nodes, nil
}

16
models/validation.go Normal file
View file

@ -0,0 +1,16 @@
package models
import (
"regexp"
"github.com/go-playground/validator/v10"
)
func CheckYesOrNo(fl validator.FieldLevel) bool {
return fl.Field().String() == "yes" || fl.Field().String() == "no"
}
func CheckRegex(fl validator.FieldLevel) bool {
re := regexp.MustCompile(fl.Param())
return re.MatchString(fl.Field().String())
}

View file

@ -15,12 +15,12 @@ generate_post_json ()
"macaddress": "$MACADDRESS",
"password": "$PASSWORD",
"localaddress": "172.123.123.3",
"accesskey": "$ACCESSKEY"
"accesskey": "HskQMAoHVplC3l7E"
}
EOF
}
POST_JSON=$(generate_post_json)
curl --max-time 5.0 -d "$POST_JSON" -H 'Content-Type: application/json' -H "authorization: Bearer secretkey" localhost:8081/api/nodes/my-net
curl --max-time 5.0 -d "$POST_JSON" -H 'Content-Type: application/json' -H "authorization: Bearer secretkey" localhost:8081/api/nodes/network