Files
oc-peer/infrastructure/nats.go
T
2026-06-22 08:00:14 +02:00

268 lines
8.4 KiB
Go

package infrastructure
import (
"encoding/json"
"fmt"
"slices"
"sync"
"time"
oclib "cloud.o-forge.io/core/oc-lib"
"cloud.o-forge.io/core/oc-lib/config"
"cloud.o-forge.io/core/oc-lib/dbs"
"cloud.o-forge.io/core/oc-lib/models/peer"
"cloud.o-forge.io/core/oc-lib/tools"
)
var ressourceCols = []oclib.LibDataEnum{
oclib.LibDataEnum(oclib.PEER),
}
var SearchMu sync.RWMutex
var SearchStreamAction = map[string][]*peer.Peer{}
var SearchStream = map[string]chan WSMessage{}
func EmitNATS(user string, groups []string, message tools.PropalgationMessage) {
b, _ := json.Marshal(message)
if message.Action == tools.PB_SEARCH {
SearchMu.Lock()
SearchStream[user] = make(chan WSMessage, 128)
SearchStreamAction[user] = []*peer.Peer{}
fmt.Println("NEW PB")
SearchMu.Unlock()
}
tools.NewNATSCaller().SetNATSPub(tools.PROPALGATION_EVENT, tools.NATSResponse{
FromApp: "oc-peer",
Datatype: -1,
User: user,
Groups: groups,
Method: int(tools.PROPALGATION_EVENT),
Payload: b,
})
}
var self *peer.Peer
func ListenNATS() {
tools.NewNATSCaller().ListenNats(map[tools.NATSMethod]func(tools.NATSResponse){
// ORG_PARTNER_EVENT is delivered by our local oc-discovery after receiving a
// libp2p stream from the remote. The payload "type" field routes to one of two
// sub-flows:
// "check" — we are master: validate candidate, emit confirm via PROPALGATION
// "confirm" — we are requester: upgrade (or discard) the candidate's relation
tools.ORG_PARTNER_EVENT: func(resp tools.NATSResponse) {
if resp.FromApp == config.GetAppName() {
return
}
var msg struct {
Type string `json:"type"`
RequesterID string `json:"requester_id"`
RequesterPeerID string `json:"requester_peer_id"`
CandidateID string `json:"candidate_id"`
MasterID string `json:"master_id"`
Confirmed bool `json:"confirmed"`
}
if err := json.Unmarshal(resp.Payload, &msg); err != nil || msg.CandidateID == "" {
return
}
switch msg.Type {
case "check":
self, _ := oclib.GetMySelf()
if self == nil || self.GetID() != msg.MasterID {
return
}
access := oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.PEER), nil)
candidate := access.LoadOne(msg.CandidateID)
confirmed := candidate.Data != nil && candidate.ToPeer().Relation == peer.ORGANIZATION_MEMBER
confirmPayload, _ := json.Marshal(map[string]interface{}{
"type": "confirm",
"requester_peer_id": msg.RequesterPeerID,
"candidate_id": msg.CandidateID,
"confirmed": confirmed,
})
propMsg := tools.PropalgationMessage{
Action: tools.PB_ORG_PARTNER,
DataType: int(tools.PEER),
Payload: confirmPayload,
}
b, _ := json.Marshal(propMsg)
tools.NewNATSCaller().SetNATSPub(tools.PROPALGATION_EVENT, tools.NATSResponse{
FromApp: config.GetAppName(),
Datatype: tools.PEER,
User: resp.User,
Groups: resp.Groups,
Method: int(tools.PROPALGATION_EVENT),
Payload: b,
})
case "confirm":
access := oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.PEER), nil)
relation := peer.NONE
if msg.Confirmed {
relation = peer.ORGANIZATION_PARTNER
}
access.UpdateOne(map[string]interface{}{
"relation": relation,
"verify": false,
}, msg.CandidateID)
}
},
tools.CREATE_RESOURCE: func(resp tools.NATSResponse) {
if resp.FromApp == config.GetAppName() || !slices.Contains(ressourceCols, oclib.LibDataEnum(resp.Datatype)) {
return
}
self, _ := oclib.GetMySelf()
if self != nil && self.IsNano {
return
}
p := &peer.Peer{}
if err := json.Unmarshal(resp.Payload, &p); err == nil {
fmt.Println("CREATE_RESOURCE", p.GetID())
if self.GetID() == p.GetID() {
fmt.Println("it's ourselve !")
return
}
access := oclib.NewRequestAdmin(oclib.LibDataEnum(resp.Datatype), nil)
if data := access.LoadOne(p.GetID()); data.Data != nil {
if p.Relation == peer.PENDING_PARTNER || p.Relation == peer.PARTNER {
if data.ToPeer().Verify {
fmt.Println("UPDATE 2", p.GetID())
access.UpdateOne(map[string]interface{}{
"verify": false,
"relation": peer.PARTNER,
}, p.GetID())
} else {
access.UpdateOne(map[string]interface{}{
"verify": true,
"relation": peer.PENDING_PARTNER,
}, p.GetID())
}
} else if data.ToPeer().Relation == peer.NONE {
access.UpdateOne(map[string]interface{}{
"verify": false,
"relation": p.Relation,
}, p.GetID())
}
} else if p.Relation == peer.PENDING_NANO || p.Relation == peer.NANO {
if data.ToPeer().Verify {
access.UpdateOne(map[string]interface{}{
"verify": false,
"relation": peer.MASTER,
}, p.GetID())
} else {
access.UpdateOne(map[string]interface{}{
"verify": true,
"relation": peer.PENDING_MASTER,
}, p.GetID())
}
} else if p.Relation != peer.SELF && p.Relation != peer.BLACKLIST {
if p.Relation == peer.PARTNER || p.Relation == peer.PENDING_PARTNER {
p.Verify = true
p.Relation = peer.PENDING_PARTNER
}
p.IsNano = config.GetConfig().IsNano
// If the incoming peer shares our OrganizationMasterID, initiate org partner
// verification with our master before accepting them as org partner.
if self != nil && self.OrganizationMasterID != "" && p.OrganizationMasterID == self.OrganizationMasterID {
go requestOrgPartnerVerification(self, p, resp.User, resp.Groups)
return
}
access.StoreOne(p.Serialize(p))
}
}
},
tools.SEARCH_EVENT: func(resp tools.NATSResponse) {
if !slices.Contains(ressourceCols, oclib.LibDataEnum(resp.Datatype)) {
return
}
p := &peer.Peer{}
if err := json.Unmarshal(resp.Payload, p); err != nil {
return
}
access := oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.PEER), nil)
fmt.Println("ADD in SEARCH STREAM", p.GetID())
if s := access.Search(&dbs.Filters{
And: map[string][]dbs.Filter{
"peer_id": {{Operator: dbs.EQUAL.String(), Value: p.PeerID}},
},
}, "", false, 0, 1); len(s.Data) > 0 {
p.Relation = s.Data[0].(*peer.Peer).Relation
} else {
p.NotInCatalog = true
}
// Stamp volatile online state from cache.
p.Online = IsOnline(p.PeerID)
now := time.Now()
if p.Online {
p.LastHeartbeat = &now
}
SearchMu.RLock()
if ch, ok := SearchStream[resp.User]; ok {
select {
case ch <- WSMessage{Type: "peer", Peer: p}:
default:
}
}
SearchMu.RUnlock()
},
// PEER_OBSERVE_RESPONSE_EVENT is emitted by oc-discovery when it
// receives a heartbeat from an observed remote peer.
tools.PEER_OBSERVE_RESPONSE_EVENT: func(resp tools.NATSResponse) {
var batch struct {
PeerIDs []string `json:"peer_ids"`
Metrics map[string]*PeerConnectivityMetrics `json:"metrics"`
}
if err := json.Unmarshal(resp.Payload, &batch); err != nil {
return
}
if len(batch.PeerIDs) == 0 {
return
}
fmt.Println("METRICS", batch.Metrics)
HandleHeartbeatBatch(batch.PeerIDs, batch.Metrics)
},
})
}
// requestOrgPartnerVerification stores the candidate as KNOWN and asks our
// OrganizationMaster (via PROPALGATION_EVENT → oc-discovery → libp2p stream)
// whether the candidate is really one of its ORGANIZATION_MEMBERs.
// The ORG_PARTNER_EVENT "confirm" branch upgrades the relation once the master replies.
func requestOrgPartnerVerification(self *peer.Peer, candidate *peer.Peer, user string, groups []string) {
// Store candidate as NONE (path "known") — no privilege until master confirms.
access := oclib.NewRequestAdmin(oclib.LibDataEnum(oclib.PEER), nil)
candidate.Relation = peer.NONE
candidate.Verify = false
access.StoreOne(candidate.Serialize(candidate))
checkPayload, _ := json.Marshal(map[string]interface{}{
"type": "check",
"requester_id": self.GetID(),
"requester_peer_id": self.PeerID,
"candidate_id": candidate.GetID(),
"master_id": self.OrganizationMasterID,
})
propMsg := tools.PropalgationMessage{
Action: tools.PB_ORG_PARTNER,
DataType: int(tools.PEER),
Payload: checkPayload,
}
b, _ := json.Marshal(propMsg)
tools.NewNATSCaller().SetNATSPub(tools.PROPALGATION_EVENT, tools.NATSResponse{
FromApp: config.GetAppName(),
Datatype: tools.PEER,
User: user,
Groups: groups,
Method: int(tools.PROPALGATION_EVENT),
Payload: b,
})
}