示例#1
0
文件: api.go 项目: Javantea/h0tb0x
func (this *ApiMgr) addWriter(w http.ResponseWriter, req *http.Request) {
	vars := mux.Vars(req)
	cid := vars["cid"]
	var keystr string
	if !this.decodeJsonBody(w, req, &keystr) {
		return
	}
	var pubkey *crypto.PublicIdentity
	err := transfer.DecodeString(keystr, &pubkey)
	if err != nil {
		this.sendError(w, http.StatusBadRequest, "Invalid public key")
		return
	}
	owner := this.GetOwner(cid)
	if owner == nil {
		this.sendError(w, http.StatusNotFound, "Collection invalid")
		return
	}
	if owner.Fingerprint().String() != this.Ident.Public().Fingerprint().String() {
		this.sendError(w, http.StatusUnauthorized, "You are not the owner of the collection")
		return
	}
	this.AddWriter(cid, this.Ident, pubkey)
	this.sendJson(w, "/collections/"+cid+"/writers/"+pubkey.Fingerprint().String())
}
示例#2
0
文件: meta.go 项目: Javantea/h0tb0x
// Adds/Removes a writer.  If a writer is removed, records from that writer may be out of sync
func (this *MetaMgr) AddWriter(cid string, owner *crypto.SecretIdentity, writer *crypto.PublicIdentity) {
	// Setup some variables
	key := writer.Fingerprint().String()
	priority := 0 // Default priority is 0, otherwise, current + 1
	newValue := transfer.AsBytes(writer)

	// Check current writer state
	rec := this.SyncMgr.Get(sync.RTWriter, cid, key)
	if rec != nil {
		// If no change, leave alone
		if bytes.Equal(rec.Value, newValue) {
			return
		}
		// Otherwise, override old priority
		priority = rec.Priority + 1
	}

	// Add the record
	wrr := &sync.Record{
		RecordType: sync.RTWriter,
		Topic:      cid,
		Key:        key,
		Priority:   priority,
		Value:      newValue,
	}
	signRecord(wrr, owner)
	this.SyncMgr.Put(wrr)
}
示例#3
0
文件: meta.go 项目: Javantea/h0tb0x
func (this *MetaMgr) onWriter(who int, remote *crypto.Digest, rec *sync.Record) {
	this.Log.Printf("Processing Writer")

	// Verify the basis
	basisRec := this.SyncMgr.Get(sync.RTBasis, rec.Topic, "$")
	owner := this.decodeBasis(basisRec, false)
	if owner == nil {
		this.Log.Printf("Getting record before basis, ignoring")
		return
	}

	// Validate the incoming writer record is valid
	var checkit *crypto.PublicIdentity
	err := transfer.DecodeBytes(rec.Value, &checkit)
	if err != nil {
		this.Log.Printf("Writer record is misformed: %s", err)
		return
	}
	if checkit.Fingerprint().String() != rec.Key {
		this.Log.Printf("Writer record is misformed, key != hash")
		return
	}
	this.verifyUpdate(rec, owner)
}