bchcls

// In this example, the owner of an asset will
// create the asset, grant read and write access to a user,
// check the user's access, and remove this access.

mstub := test_utils.CreateExampleMockStub()

// owner is a user who is owner of the asset
owner := test_utils.CreateTestUser("owner")

// user is a user who will be given access by the owner
user := test_utils.CreateTestUser("user")

// datatype
datatype1 := data_model.Datatype{DatatypeID: "datatype1", Description: "datatype1", IsActive: true}
mstub.MockTransactionStart("transaction01")
stub := cached_stub.NewCachedStub(mstub)
datatype1Bytes, _ := json.Marshal(&datatype1)
args := []string{string(datatype1Bytes)}
datatype.RegisterDatatype(stub, owner, args)
mstub.MockTransactionEnd("transaction01")

// owner adds datatype symkey
mstub.MockTransactionStart("transaction02")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, owner, datatype1.DatatypeID, owner.ID)
mstub.MockTransactionEnd("transaction02")

// asset key
assetKey := data_model.Key{}
assetKey.ID = "key1"
assetKey.Type = key_mgmt.KEY_TYPE_SYM
assetKey.KeyBytes = test_utils.GenerateSymKey()

// asset public data
publicData := make(map[string]string)
publicData["data_key1"] = "my public data"
publicDataBytes, _ := json.Marshal(&publicData)

// asset private data
privateData := make(map[string]string)
privateData["data_key2"] = "my private data"
privateDataBytes, _ := json.Marshal(&privateData)

// asset meta data
metaData := make(map[string]string)
metaData["nameOfAsset"] = "my asset"

// create asset data
assetData := data_model.Asset{
	AssetId:        asset_mgmt.GetAssetId("MyAssetNameSpace", "asset1"),
	Datatypes:      []string{"datatype1"},
	PublicData:     publicDataBytes,
	PrivateData:    privateDataBytes,
	OwnerIds:       []string{owner.ID},
	Metadata:       metaData,
	AssetKeyId:     assetKey.ID,
	AssetKeyHash:   crypto.Hash(assetKey.KeyBytes),
	IndexTableName: "CustomAssetIndex",
}

// save asset
mstub.MockTransactionStart("transaction1")
stub = cached_stub.NewCachedStub(mstub)
assetManager := asset_mgmt.GetAssetManager(stub, owner)
assetManager.AddAsset(assetData, assetKey, true)
mstub.MockTransactionEnd("transaction1")

// owner gives read access to user
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
ac := data_model.AccessControl{}
ac.UserId = user.ID
ac.AssetId = assetData.AssetId
ac.AssetKey = &assetKey
ac.Access = user_access_ctrl.ACCESS_READ
assetManager.AddAccessToAsset(ac)
mstub.MockTransactionEnd("transaction2")

// user checks access to asset
mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, user)
assetManager.CheckAccessToAsset(ac)
mstub.MockTransactionEnd("transaction3")

// owner gives write access to user
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
ac = data_model.AccessControl{}
ac.UserId = user.ID
ac.AssetId = assetData.AssetId
ac.AssetKey = &assetKey
ac.Access = user_access_ctrl.ACCESS_WRITE
assetManager.AddAccessToAsset(ac)
mstub.MockTransactionEnd("transaction4")

// owner removes write access from user
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetManager.RemoveAccessFromAsset(ac)
mstub.MockTransactionEnd("transaction5")

// In this example, the owner of an asset will give
// write-only access to a user before the asset
// is saved to the ledger.
// In the following transaction, the user
// saves the asset.
// Note that the asset is needed when the owner gives
// access to the user, and same asset key must
// be used to create the asset.
mstub := test_utils.CreateExampleMockStub()

// owner is a user who is owner of the asset
owner := test_utils.CreateTestUser("owner")

// user is a user who will be given write-only access by the owner
user := test_utils.CreateTestUser("user")

// asset key
assetKey := data_model.Key{}
assetKey.ID = "key1"
assetKey.Type = key_mgmt.KEY_TYPE_SYM
assetKey.KeyBytes = test_utils.GenerateSymKey()

// asset public data
publicData := make(map[string]string)
publicData["data_key1"] = "my public data"
publicDataBytes, _ := json.Marshal(&publicData)

// asset private data
privateData := make(map[string]string)
privateData["data_key2"] = "my private data"
privateDataBytes, _ := json.Marshal(&privateData)

// asset meta data
metaData := make(map[string]string)
metaData["nameOfAsset"] = "my asset"

// create asset data
assetData := data_model.Asset{
	AssetId:        asset_mgmt.GetAssetId("MyAssetNameSpace", "asset1"),
	Datatypes:      []string{"datatype1"},
	PublicData:     publicDataBytes,
	PrivateData:    privateDataBytes,
	OwnerIds:       []string{owner.ID},
	Metadata:       metaData,
	AssetKeyId:     assetKey.ID,
	AssetKeyHash:   crypto.Hash(assetKey.KeyBytes),
	IndexTableName: "CustomAssetIndex",
}

// first transaction, give write-only access to a user
// before the asset is created
mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
assetManager := asset_mgmt.GetAssetManager(stub, owner)
// give access to the user with allowAddAccessBeforeAssetIsCreated
// option set to true
ac := data_model.AccessControl{}
ac.UserId = user.ID
ac.AssetId = assetData.AssetId
ac.AssetKey = &assetKey
ac.Access = user_access_ctrl.ACCESS_WRITE_ONLY
assetManager.AddAccessToAsset(ac, true)
mstub.MockTransactionEnd("transaction1")

// second transaction, users saves the asset
// without giving itself read access
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
assetManager2 := asset_mgmt.GetAssetManager(stub, user)
assetManager2.AddAsset(assetData, assetKey, false)
mstub.MockTransactionEnd("transaction2")

// In this example, the owner will create three vehicle assets
// and query vehicles by each index.
const vehicleTableName = "vehicleTable"
const vehicleNamespace = "vehicle"

type vehicle struct {
	ID        string  `json:"id"`
	MfrDate   int64   `json:"mfr_date"`
	NumMiles  int64   `json:"num_miles"`
	NumWheels int     `json:"num_wheels"`
	MPG       float64 `json:"mpg"`
	Cost      float64 `json:"cost"`
	Color     string  `json:"color"`
}

compact := vehicle{
	ID:        "compact",
	MfrDate:   time.Date(2017, 1, 1, 0, 0, 0, 0, time.UTC).Unix(),
	NumMiles:  10923,
	NumWheels: 4,
	MPG:       32.89432,
	Cost:      19000.99,
	Color:     "blue",
}
truck := vehicle{
	ID:        "truck",
	MfrDate:   time.Date(2018, 1, 1, 0, 0, 0, 0, time.UTC).Unix(),
	NumMiles:  30831,
	NumWheels: 18,
	MPG:       12.493,
	Cost:      39999.99,
	Color:     "blue",
}
van := vehicle{
	ID:        "van",
	MfrDate:   time.Date(2001, 1, 1, 0, 0, 0, 0, time.UTC).Unix(),
	NumMiles:  225000,
	NumWheels: 3,
	MPG:       20.94,
	Cost:      -1599,
	Color:     "green",
}

mstub := test_utils.CreateExampleMockStub()
owner := test_utils.CreateTestUser("owner")
assetKey := test_utils.CreateSymKey("key1")

// create indices on the vehicle fields
mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
vehicleTable := index.GetTable(stub, vehicleTableName, "id")
vehicleTable.AddIndex([]string{"mfr_date", "id"}, false)
vehicleTable.AddIndex([]string{"num_miles", "id"}, false)
vehicleTable.AddIndex([]string{"num_wheels", "id"}, false)
vehicleTable.AddIndex([]string{"mpg", "id"}, false)
vehicleTable.AddIndex([]string{"cost", "id"}, false)
vehicleTable.AddIndex([]string{"color", "id"}, false)
vehicleTable.AddIndex([]string{"color", "mfr_date", "id"}, false)
vehicleTable.SaveToLedger()
mstub.MockTransactionEnd("transaction1")

// save the compact
privateDataBytes, _ := json.Marshal(compact)
compactAsset := data_model.Asset{
	AssetId:        asset_mgmt.GetAssetId(vehicleNamespace, compact.ID),
	PrivateData:    privateDataBytes,
	OwnerIds:       []string{owner.ID},
	AssetKeyId:     assetKey.ID,
	AssetKeyHash:   crypto.Hash(assetKey.KeyBytes),
	IndexTableName: vehicleTableName,
}
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
assetManager := asset_mgmt.GetAssetManager(stub, owner)
assetManager.AddAsset(compactAsset, assetKey, true)
mstub.MockTransactionEnd("transaction2")

// save the truck
privateDataBytes, _ = json.Marshal(truck)
truckAsset := data_model.Asset{
	AssetId:        asset_mgmt.GetAssetId(vehicleNamespace, truck.ID),
	PrivateData:    privateDataBytes,
	OwnerIds:       []string{owner.ID},
	AssetKeyId:     assetKey.ID,
	AssetKeyHash:   crypto.Hash(assetKey.KeyBytes),
	IndexTableName: vehicleTableName,
}
mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetManager.AddAsset(truckAsset, assetKey, true)
mstub.MockTransactionEnd("transaction3")

// save the van
privateDataBytes, _ = json.Marshal(van)
vanAsset := data_model.Asset{
	AssetId:        asset_mgmt.GetAssetId(vehicleNamespace, van.ID),
	PrivateData:    privateDataBytes,
	OwnerIds:       []string{owner.ID},
	AssetKeyId:     assetKey.ID,
	AssetKeyHash:   crypto.Hash(assetKey.KeyBytes),
	IndexTableName: vehicleTableName,
}
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetManager.AddAsset(vanAsset, assetKey, true)
mstub.MockTransactionEnd("transaction4")

// key path function
var keyFunc asset_key_func.AssetKeyPathFunc = func(stub cached_stub.CachedStubInterface, caller data_model.User, asset data_model.Asset) ([]string, error) {
	keyPath := []string{caller.GetPubPrivKeyId()}
	if asset.AssetKeyId == "key1" {
		keyPath = append(keyPath, "key1")
	} else if asset.AssetKeyId == "key2" {
		keyPath = append(keyPath, "key1")
		keyPath = append(keyPath, "key2")
	} else if asset.AssetKeyId == "key3" {
		keyPath = append(keyPath, "key3")
	}
	return keyPath, nil
}

// query by mfr_date
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetIter, _ := assetManager.GetAssetIter(
	vehicleNamespace,
	vehicleTableName,
	[]string{"mfr_date"},
	[]string{},
	[]string{},
	true,
	false,
	keyFunc,
	"",
	20,
	nil)
assetIter.GetAssetPage()
mstub.MockTransactionEnd("transaction5")

// query by num_miles
mstub.MockTransactionStart("transaction6")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetIter, _ = assetManager.GetAssetIter(
	vehicleNamespace,
	vehicleTableName,
	[]string{"num_miles"},
	[]string{},
	[]string{},
	true,
	false,
	[]string{owner.GetPubPrivKeyId()},
	"",
	20,
	nil)
assetIter.GetAssetPage()
mstub.MockTransactionEnd("transaction6")

// query by num_wheels
mstub.MockTransactionStart("transaction7")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetIter, _ = assetManager.GetAssetIter(
	vehicleNamespace,
	vehicleTableName,
	[]string{"num_wheels"},
	[]string{},
	[]string{},
	true,
	false,
	[]string{owner.GetPubPrivKeyId()},
	"",
	20,
	nil)
assetIter.GetAssetPage()
mstub.MockTransactionEnd("transaction7")

// query by mpg
mstub.MockTransactionStart("transaction8")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetIter, _ = assetManager.GetAssetIter(
	vehicleNamespace,
	vehicleTableName,
	[]string{"mpg"},
	[]string{},
	[]string{},
	true,
	false,
	[]string{owner.GetPubPrivKeyId()},
	"",
	20,
	nil)
assetIter.GetAssetPage()
mstub.MockTransactionEnd("transaction8")

// query by cost
mstub.MockTransactionStart("transaction9")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetIter, _ = assetManager.GetAssetIter(
	vehicleNamespace,
	vehicleTableName,
	[]string{"cost"},
	[]string{},
	[]string{},
	true,
	false,
	[]string{owner.GetPubPrivKeyId()},
	"",
	20,
	nil)
assetIter.GetAssetPage()
mstub.MockTransactionEnd("transaction9")

// query by color
mstub.MockTransactionStart("transaction10")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetIter, _ = assetManager.GetAssetIter(vehicleNamespace, vehicleTableName,
	[]string{"color"},
	[]string{"blue"},
	[]string{"blue"},
	true,
	false,
	[]string{owner.GetPubPrivKeyId()},
	"",
	20,
	nil)
assetIter.GetAssetPage()
mstub.MockTransactionEnd("transaction10")

// In this example, the owner of an asset will
// create the asset, get the asset with and without private data,
// update the asset with modified data, and delete the asset.
mstub := test_utils.CreateExampleMockStub()

// user owner
owner := test_utils.CreateTestUser("owner")

// datatype
datatype1 := data_model.Datatype{DatatypeID: "datatype1", Description: "datatype1", IsActive: true}
mstub.MockTransactionStart("transaction01")
stub := cached_stub.NewCachedStub(mstub)
datatype1Bytes, _ := json.Marshal(&datatype1)
args := []string{string(datatype1Bytes)}
datatype.RegisterDatatype(stub, owner, args)
mstub.MockTransactionEnd("transaction01")

// owner adds datatype symkey
mstub.MockTransactionStart("transaction02")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, owner, datatype1.DatatypeID, owner.ID)
mstub.MockTransactionEnd("transaction02")

// asset key
assetKey := data_model.Key{}
assetKey.ID = "key1"
assetKey.Type = key_mgmt.KEY_TYPE_SYM
assetKey.KeyBytes = test_utils.GenerateSymKey()

// asset public data
publicData := make(map[string]string)
publicData["data_key1"] = "my public data"
publicDataBytes, _ := json.Marshal(&publicData)

// asset private data
privateData := make(map[string]string)
privateData["data_key2"] = "my private data"
privateDataBytes, _ := json.Marshal(&privateData)

// asset meta data
metaData := make(map[string]string)
metaData["nameOfAsset"] = "my asset"

// create asset data
assetData := data_model.Asset{
	AssetId:        asset_mgmt.GetAssetId("MyAssetNameSpace", "asset1"),
	Datatypes:      []string{"datatype1"},
	PublicData:     publicDataBytes,
	PrivateData:    privateDataBytes,
	OwnerIds:       []string{owner.ID},
	Metadata:       metaData,
	AssetKeyId:     assetKey.ID,
	AssetKeyHash:   crypto.Hash(assetKey.KeyBytes),
	IndexTableName: "CustomAssetIndex",
}

// save asset and give access to owner
mstub.MockTransactionStart("transaction1")
stub = cached_stub.NewCachedStub(mstub)
assetManager := asset_mgmt.GetAssetManager(stub, owner)
assetManager.AddAsset(assetData, assetKey, true)
mstub.MockTransactionEnd("transaction1")

// get asset without retrieving private data
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
// passing empty key indicates there should be no attempt to get private portion of the asset
assetManager.GetAsset(assetData.AssetId, data_model.Key{})
mstub.MockTransactionEnd("transaction2")

// get asset with private data
mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetManager.GetAsset(assetData.AssetId, assetKey)
mstub.MockTransactionEnd("transaction3")

// modify asset data
publicData["data_key2"] = "more public data"
publicDataBytes, _ = json.Marshal(&publicData)
assetData.PublicData = publicDataBytes

// get asset key and update existing asset
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
keyPath := []string{owner.GetPubPrivKeyId(), assetData.AssetKeyId}
assetKey, _ = assetManager.GetAssetKey(assetData.AssetId, keyPath)
assetManager.UpdateAsset(assetData, assetKey)
mstub.MockTransactionEnd("transaction4")

// delete existing asset
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
assetManager = asset_mgmt.GetAssetManager(stub, owner)
assetManager.DeleteAsset(assetData.AssetId, assetKey)
mstub.MockTransactionEnd("transaction5")

// In this example, the caller saves data to the cache,
// retrieves cache data, updates cache data,
// queries cache data by composite key and by range,
// and deletes cache data.
mstub := test_utils.CreateExampleMockStub()

mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
// put state for composite key query
for _, k1 := range []string{"tom", "jane", "alex"} {
	for _, k2 := range []string{"1", "2", "3", "4"} {
		key, _ := mstub.CreateCompositeKey("Test", []string{k1, k2})
		val := []byte("value for " + k1 + k2)
		stub.PutState(key, val)
	}
}
// put state for range query
for i := 1; i < 30; i++ {
	key := strconv.Itoa(i)
	val := []byte("value for " + key)
	stub.PutState(key, val)
}
mstub.MockTransactionEnd("transaction1")

mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
// returns "value for 11"
stub.GetState("11")

stub.PutState("11", []byte("new 11 val"))
// returns "value for 11"
stub.GetState("11")
mstub.MockTransactionEnd("transaction2")

mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(stub)
// returns "new value 11"
stub.GetState("11")
mstub.MockTransactionEnd("transaction3")

mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(stub)
result := []string{}
iter, _ := stub.GetStateByRange("18", "22")
defer iter.Close()
for iter.HasNext() {
	KV, _ := iter.Next()
	key := KV.GetKey()
	result = append(result, key)
}
// result: []string{"18", "19", "2", "20", "21", "22"}
mstub.MockTransactionEnd("transaction4")

mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(stub)
result = []string{}
iter, _ = stub.GetStateByPartialCompositeKey("Test", []string{"jane"})
defer iter.Close()
for iter.HasNext() {
	KV, _ := iter.Next()
	key := KV.GetKey()
	result = append(result, key)
}
// result: 4 composite keys for jane
mstub.MockTransactionEnd("transaction5")

mstub.MockTransactionStart("transaction6")
// delete cache
stub.DelCache("11")
// returns nil
stub.GetCache("11")
mstub.MockTransactionEnd("transaction6")

// In this example, a datatype owner gives consent to a
// target user and updates consent permissions. The target user
// retrieves and validates this consent.
mstub := test_utils.CreateExampleMockStub()

// user owner
owner := test_utils.CreateTestUser("owner")

// user target
target := test_utils.CreateTestUser("target")

// datatype
datatype1 := data_model.Datatype{DatatypeID: "datatype1", Description: "datatype1", IsActive: true}

// register datatype
mstub.MockTransactionStart("transaction01")
stub := cached_stub.NewCachedStub(mstub)
datatype1Bytes, _ := json.Marshal(&datatype1)
args := []string{string(datatype1Bytes)}
datatype.RegisterDatatype(stub, owner, args)
mstub.MockTransactionEnd("transaction01")

// owner adds datatype symkey
mstub.MockTransactionStart("transaction02")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, owner, datatype1.DatatypeID, owner.ID)
mstub.MockTransactionEnd("transaction02")

// asset
assetData := data_model.Asset{
	AssetId:   asset_mgmt.GetAssetId("MyAssetNameSpace", "asset1"),
	Datatypes: []string{"datatype1"},
	OwnerIds:  []string{owner.ID},
}

// create consent object
consent := data_model.Consent{}
consent.OwnerID = owner.ID
consent.TargetID = target.ID
consent.DatatypeID = datatype1.DatatypeID
consent.Access = global.ACCESS_WRITE
consent.ConsentDate = time.Now().Unix()
consent.ExpirationDate = consent.ConsentDate + 60*60*24
consent.Data = make(map[string]interface{})
consentBytes, _ := json.Marshal(&consent)

// create consent key
consentKey := test_utils.GenerateSymKey()
consentKeyB64 := crypto.EncodeToB64String(consentKey)

// sysadmin gives write consent to target user
mstub.MockTransactionStart("transaction1")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(consentBytes), consentKeyB64}
consent_mgmt.PutConsent(stub, owner, args)
mstub.MockTransactionEnd("transaction1")

// update consent permission to deny
consent.Access = global.ACCESS_DENY
consentBytes, _ = json.Marshal(&consent)

mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(consentBytes)}
consent_mgmt.PutConsent(stub, owner, args)
mstub.MockTransactionEnd("transaction2")

// update consent permission to read
consent.Access = global.ACCESS_READ
consentBytes, _ = json.Marshal(&consent)

mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(consentBytes)}
consent_mgmt.PutConsent(stub, owner, args)
mstub.MockTransactionEnd("transaction3")

// get consent as target user
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
args = []string{datatype1.DatatypeID, target.ID, owner.ID}
consentResult := data_model.Consent{}
consentResultBytes, _ := consent_mgmt.GetConsent(stub, target, args)
json.Unmarshal(consentResultBytes, &consentResult)
mstub.MockTransactionEnd("transaction4")

// validate consent target user
currTime := time.Now().Unix()
args = []string{datatype1.DatatypeID, "", owner.ID, target.ID, global.ACCESS_READ, strconv.FormatInt(currTime, 10)}

mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
filter, _, _ := consent_mgmt.ValidateConsent(stub, target, args)
mstub.MockTransactionEnd("transaction5")

// apply filter rules to check that consent's datatype and owner match asset
assetDataBytes, _ := json.Marshal(assetData)
assetDataMap := make(map[string]interface{})
json.Unmarshal(assetDataBytes, &assetDataMap)
appliedRuleResult, _ := filter.Apply(assetDataMap)
logger.Debugf("%v %v", filter.GetExprJSON(), simple_rule.ToJSON(appliedRuleResult))

// In this example, consent owners and targets query datatype consents.
mstub := test_utils.CreateExampleMockStub()

// user owner
owner := test_utils.CreateTestUser("owner")

// user target
target1 := test_utils.CreateTestUser("target1")
target2 := test_utils.CreateTestUser("target2")

// datatype1
datatype1 := data_model.Datatype{DatatypeID: "datatype1", Description: "datatype1", IsActive: true}
datatype1Bytes, _ := json.Marshal(&datatype1)

// register datatype
mstub.MockTransactionStart("transaction01")
stub := cached_stub.NewCachedStub(mstub)
args := []string{string(datatype1Bytes)}
datatype.RegisterDatatype(stub, owner, args)
mstub.MockTransactionEnd("transaction01")

// owner adds datatype symkey
mstub.MockTransactionStart("transaction02")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(datatype1Bytes)}
datatype.AddDatatypeSymKey(stub, owner, datatype1.DatatypeID, owner.ID)
mstub.MockTransactionEnd("transaction02")

// datatype2
datatype2 := data_model.Datatype{DatatypeID: "datatype2", Description: "datatype2", IsActive: true}
datatype2Bytes, _ := json.Marshal(&datatype2)

// register datatype
mstub.MockTransactionStart("transaction03")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(datatype2Bytes)}
datatype.RegisterDatatype(stub, owner, args)
mstub.MockTransactionEnd("transaction03")

// owner adds datatype symkey
mstub.MockTransactionStart("transaction04")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, owner, datatype2.DatatypeID, owner.ID)
mstub.MockTransactionEnd("transaction04")

// give write consent to target1 for datatype1
consent := data_model.Consent{}
consent.OwnerID = owner.ID
consent.TargetID = target1.ID
consent.DatatypeID = datatype1.DatatypeID
consent.Access = global.ACCESS_WRITE
consent.ConsentDate = time.Now().Unix()
consent.ExpirationDate = consent.ConsentDate + 60*60*24
consent.Data = make(map[string]interface{})
consentBytes, _ := json.Marshal(&consent)

consentKey := test_utils.GenerateSymKey()
consentKeyB64 := crypto.EncodeToB64String(consentKey)

mstub.MockTransactionStart("transaction1")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(consentBytes), consentKeyB64}
consent_mgmt.PutConsent(stub, owner, args)
mstub.MockTransactionEnd("transaction1")

// give write consent to target2 for datatype1
consent.TargetID = target2.ID
consent.ConsentDate = time.Now().Unix()
consent.ExpirationDate = consent.ConsentDate + 60*60*24
consentBytes, _ = json.Marshal(&consent)

consentKey = test_utils.GenerateSymKey()
consentKeyB64 = crypto.EncodeToB64String(consentKey)

mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(consentBytes), consentKeyB64}
consent_mgmt.PutConsent(stub, owner, args)
mstub.MockTransactionEnd("transaction2")

// give write consent to target1 for datatype2
consent.TargetID = target1.ID
consent.DatatypeID = datatype2.DatatypeID
consent.ConsentDate = time.Now().Unix()
consent.ExpirationDate = consent.ConsentDate + 60*60*24
consentBytes, _ = json.Marshal(&consent)

consentKey = test_utils.GenerateSymKey()
consentKeyB64 = crypto.EncodeToB64String(consentKey)

mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
args = []string{string(consentBytes), consentKeyB64}
consent_mgmt.PutConsent(stub, owner, args)
mstub.MockTransactionEnd("transaction3")

// get consents by owner
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
// returns 2 consents
consents := []data_model.Consent{}
consentsBytes, _ := consent_mgmt.GetConsentsWithOwnerID(stub, owner, []string{owner.ID})
json.Unmarshal(consentsBytes, &consents)
mstub.MockTransactionEnd("transaction4")

// get consents by target
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
// returns 2 consents
consents = []data_model.Consent{}
consentsBytes, _ = consent_mgmt.GetConsentsWithTargetID(stub, target1, []string{target1.ID})
json.Unmarshal(consentsBytes, &consents)
mstub.MockTransactionEnd("transaction5")

// get consents by caller
mstub.MockTransactionStart("transaction6")
stub = cached_stub.NewCachedStub(mstub)
// returns 3 consents
consents = []data_model.Consent{}
consentsBytes, _ = consent_mgmt.GetConsentsWithCallerID(stub, owner, []string{})
json.Unmarshal(consentsBytes, &consents)
mstub.MockTransactionEnd("transaction6")

// get consents by owner and datatype
mstub.MockTransactionStart("t1")
stub = cached_stub.NewCachedStub(mstub)
// returns 2 consents
consents = []data_model.Consent{}
consentsBytes, _ = consent_mgmt.GetConsentsWithOwnerIDAndDatatypeID(stub, owner, []string{owner.ID, datatype1.DatatypeID})
json.Unmarshal(consentsBytes, &consents)
mstub.MockTransactionEnd("t1")

// get consents by target and owner
mstub.MockTransactionStart("t1")
stub = cached_stub.NewCachedStub(mstub)
// returns 1 consent
consents = []data_model.Consent{}
consentsBytes, _ = consent_mgmt.GetConsentsWithTargetIDAndOwnerID(stub, owner, []string{target2.ID, owner.ID})
json.Unmarshal(consentsBytes, &consents)
mstub.MockTransactionEnd("t1")

// In this example, the caller generates an RSA key pair.
// Each key is marshalled into a byte string, validated,
// encoded to b64, and parsed. The keys are used to encrypt and
// decrypt arbitrary data.

// generate rsa key pair
privateKey := crypto.GeneratePrivateKey()
publicKey := privateKey.Public().(*rsa.PublicKey)

// marshal private key into bytes
// privateKeyBytes := crypto.MarshalPrivateKey(privateKey)
privateKeyBytes := crypto.PrivateKeyToBytes(privateKey)
// validate private key, returns true
crypto.ValidatePrivateKey(privateKeyBytes)
// parse private key bytes
crypto.ParsePrivateKey(privateKeyBytes)
// encode key to b64 string
privateKeyB64 := crypto.EncodeToB64String(privateKeyBytes)
// parse b64 encoded key
crypto.ParsePrivateKeyB64(privateKeyB64)

// marshal public key into bytes
publicKeyBytes := crypto.PublicKeyToBytes(publicKey)
// validate public key, returns true
crypto.ValidatePublicKey(publicKeyBytes)
// parse public key bytes
crypto.ParsePublicKey(publicKeyBytes)
// encode key to b64 string
publicKeyB64 := crypto.EncodeToB64String(publicKeyBytes)
// parse b64 encoded key
crypto.ParsePublicKeyB64(publicKeyB64)

data := []byte("data")
// encrypt with public key
encryptedData, _ := crypto.EncryptWithPublicKey(publicKey, data)
// decrypt with private key
crypto.DecryptWithPrivateKey(privateKey, encryptedData)

// In this example, the caller generates a random symmetric key
// and a symmetric key derived from the hash of an input seed.
// This key is validated, encoded to b64, and parsed.  It is
// used to encrypt and decrypt arbitrary data.

// generate sym key
symKey := crypto.GenerateSymKey()

// generate sym key from hash of input seed
symKeyBytes := []byte("seed")
crypto.GetSymKeyFromHash(symKeyBytes)

// validate sym key, returns true
crypto.ValidateSymKey(symKey)

// encode key to b64 string
symKeyB64 := crypto.EncodeToB64String(symKey)
// parse b64 encoded string
crypto.ParseSymKeyB64(symKeyB64)

data := []byte("data")
// encrypt with sym key
encryptedData, _ := crypto.EncryptWithSymKey(symKey, data)
// decrypt with sym key
crypto.DecryptWithSymKey(symKey, encryptedData)

// In this example, the caller registers datatypes,
// retrieves datatypes, retrieves datatype keys, adds
// relationships between datatypes, checks those relationships,
// and normalizes datatypes.

mstub := test_utils.CreateExampleMockStub()
caller := test_utils.CreateTestUser("caller")

// register datatype1
mstub.MockTransactionStart("transaction01")
stub := cached_stub.NewCachedStub(mstub)
datatype1, _ := datatype.RegisterDatatypeWithParams(stub, "datatyp1", "datatype1 description", true, "")
mstub.MockTransactionEnd("transaction01")

// caller adds datatype1 symkey
mstub.MockTransactionStart("transaction02")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, caller, datatype1.GetDatatypeID(), caller.ID)
mstub.MockTransactionEnd("transaction02")

// register datatype2 as a sub-datatype of datatype1
mstub.MockTransactionStart("transaction03")
stub = cached_stub.NewCachedStub(mstub)
datatype2, _ := datatype.RegisterDatatypeWithParams(stub, "datatyp2", "datatype2 description", true, "datatype1")
mstub.MockTransactionEnd("transaction03")

// caller adds datatype2 symkey
mstub.MockTransactionStart("transaction04")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, caller, datatype2.GetDatatypeID(), caller.ID)
mstub.MockTransactionEnd("transaction04")

// register datatype3 as a sub-datatype of datatype2
mstub.MockTransactionStart("transaction05")
stub = cached_stub.NewCachedStub(mstub)
datatype3, _ := datatype.RegisterDatatypeWithParams(stub, "datatyp3", "datatype3 description", true, "datatype2")
mstub.MockTransactionEnd("transaction05")

// owner adds datatype3 symkey
mstub.MockTransactionStart("transaction06")
stub = cached_stub.NewCachedStub(mstub)
datatype.AddDatatypeSymKey(stub, caller, datatype3.GetDatatypeID(), caller.ID)
mstub.MockTransactionEnd("transaction06")

// get datatype data (data_type.Datatype)
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
datatype1Bytes, _ := datatype.GetDatatype(stub, caller, []string{"datatype1"})
var datatype1Data data_model.Datatype
json.Unmarshal(datatype1Bytes, &datatype1Data)
mstub.MockTransactionEnd("transaction4")

// get datatype
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
datatype1, _ = datatype.GetDatatypeWithParams(stub, "datatype1")
mstub.MockTransactionEnd("transaction4")

// get datatypes (list of data_model.Datatype)
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
// returns 2 datatypes
datatypes := []data_model.Datatype{}
datatypesBytes, _ := datatype.GetAllDatatypes(stub, caller, []string{})
json.Unmarshal(datatypesBytes, &datatypes)
mstub.MockTransactionEnd("transaction5")

// get datatype1 sym key
mstub.MockTransactionStart("transaction6")
stub = cached_stub.NewCachedStub(mstub)
// returns datatype1's key
datatype.GetDatatypeSymKey(stub, caller, datatype1.GetDatatypeID(), caller.ID)
mstub.MockTransactionEnd("transaction6")

// update datatype
mstub.MockTransactionStart("transaction7")
stub = cached_stub.NewCachedStub(mstub)
// change description
datatype1.SetDescription("updated description")
// change state
datatype1.Activate()
// save changes to the ledger
datatype1.PutDatatype(stub)
mstub.MockTransactionEnd("transaction7")

// check isParent / isChild
mstub.MockTransactionStart("transaction10")
stub = cached_stub.NewCachedStub(mstub)
// returns true
datatype1.IsParentOf(stub, datatype2.GetDatatypeID())
// returns false
datatype3.IsParentOf(stub, datatype2.GetDatatypeID())
// returns false
datatype1.IsChildOf(stub, datatype2.GetDatatypeID())
// returns true
datatype3.IsChildOf(stub, "datatyp2")
mstub.MockTransactionEnd("transaction10")

// get datatype3's parent datatypes
mstub.MockTransactionStart("transaction11")
stub = cached_stub.NewCachedStub(mstub)
// returns []string{"datatype1", "datatype2"}
datatype3.GetParentDatatypes(stub)
mstub.MockTransactionEnd("transaction11")

// get datatype1's child datatypes
mstub.MockTransactionStart("transaction12")
stub = cached_stub.NewCachedStub(mstub)
// returns []string{"datatype2", "datatype3"}
datatype1.GetChildDatatypes(stub)
mstub.MockTransactionEnd("transaction12")

// normalize datatypes
mstub.MockTransactionStart("transaction13")
stub = cached_stub.NewCachedStub(mstub)
// returns []string{"datatype3"}
datatype.NormalizeDatatypes(stub, []string{"datatype1", "datatype2", "datatype3"})
mstub.MockTransactionEnd("transaction13")

// In this example, the caller saves an invoke transaction log
// and a query transaction log and retrieves both.

mstub := test_utils.CreateExampleMockStub()
caller := test_utils.CreateTestUser("caller")

// put invoke transaction log
mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
assetManager := asset_mgmt.GetAssetManager(stub, caller)
historyManager := history.GetHistoryManager(assetManager)
txTimestamp, _ := stub.GetTxTimestamp()
invokeTransactionLog := data_model.TransactionLog{
	TransactionID: stub.GetTxID(),
	Namespace:     "namespace",
	FunctionName:  "invoke_function1",
	CallerID:      "caller",
	Timestamp:     txTimestamp.GetSeconds(),
	Data:          "any arbitrary data object",
	Field1:        "abc",
}
encryptionKey := caller.GetSymKey()
historyManager.PutInvokeTransactionLog(invokeTransactionLog, encryptionKey)
mstub.MockTransactionEnd("transaction1")

// generate exportable transaction log
// since query functions do not invoke the ledger, query transaction logs must first be exported
// and then sent back in a separate invoke
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
txTimestamp, _ = stub.GetTxTimestamp()
queryTransactionLog := data_model.TransactionLog{
	TransactionID: stub.GetTxID(),
	Namespace:     "namespace",
	FunctionName:  "query_function1",
	CallerID:      "caller",
	Timestamp:     txTimestamp.GetSeconds(),
	Data:          "any arbitrary data object",
	Field1:        "abc",
}
exportableLog, _ := history.GenerateExportableTransactionLog(stub, caller, queryTransactionLog, caller.GetSymKey())
mstub.MockTransactionEnd("transaction2")

// put query transaction log
mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
exportableLogBytes, _ := json.Marshal(&exportableLog)
history.PutQueryTransactionLog(stub, caller, []string{string(exportableLogBytes)})
mstub.MockTransactionEnd("transaction3")

// get transaction log
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(test_utils.CreateExampleMockStub())
assetManager = asset_mgmt.GetAssetManager(stub, caller)
historyManager = history.GetHistoryManager(assetManager)
logKey := caller.GetLogSymKey()
historyManager.GetTransactionLog(invokeTransactionLog.TransactionID, logKey)
mstub.MockTransactionEnd("transaction4")

// get transaction logs
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(test_utils.CreateExampleMockStub())
assetManager = asset_mgmt.GetAssetManager(stub, caller)
historyManager = history.GetHistoryManager(assetManager)
rule := simple_rule.NewRule(
	simple_rule.R("==",
		simple_rule.R("var", "private_data.data.doctor_id"),
		"doc1"))
logKeyId := caller.GetLogSymKeyId()
historyManager.GetTransactionLogs("namespace", "field_1", "abc", 1000000002, -1, "", 10, &rule, logKeyId)
mstub.MockTransactionEnd("transaction5")

// In this example, the caller creates an index table,
// saves an index, checks index table attributes, adds
// entries (rows) to the table, retrieves an individual entry,
// and queries by both partial key and range key.
mstub := test_utils.CreateExampleMockStub()

// create table and index
mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
table := index.GetTable(stub, "TestIndex", "objectId")
table.AddIndex([]string{"color", "objectId"}, false)
table.SaveToLedger()
mstub.MockTransactionEnd("transaction1")

// check table attributes
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")
// returns true
table.HasIndex([]string{"color", "objectId"})
// returns "color" and "objectId"
table.GetIndexedFields()
// returns "objectId"
table.GetPrimaryKeyId()
mstub.MockTransactionEnd("transaction2")

// add table entries (rows)
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")

row := make(map[string]string)
row["color"] = "blue"
row["objectId"] = "object1"
table.UpdateRow(row)

row["color"] = "blue"
row["objectId"] = "object2"
table.UpdateRow(row)

row["color"] = "green"
row["objectId"] = "object3"
table.UpdateRow(row)

row["color"] = "red"
row["objectId"] = "object4"
table.UpdateRow(row)
mstub.MockTransactionEnd("transaction2")

mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")
table.UpdateAllRows()
mstub.MockTransactionEnd("transaction3")

// get table entry (row)
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")
rowBytes, _ := table.GetRow("object1")
json.Unmarshal(rowBytes, &row)
mstub.MockTransactionEnd("transaction4")

// query table by color
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")

iter, _ := table.GetRowsByPartialKey([]string{"color"}, []string{"blue"})
defer iter.Close()
for iter.HasNext() {
	// retrieves object1 and object2
	KV, _ := iter.Next()
	rowBytes := KV.GetValue()
	json.Unmarshal(rowBytes, &row)
}
mstub.MockTransactionEnd("transaction5")

// query table by color range
mstub.MockTransactionStart("transaction6")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")

// filter on "blue"
startKey, _ := table.CreateRangeKey([]string{"color", "id"}, []string{"blue"})
endKey, _ := table.CreateRangeKey([]string{"color", "id"}, []string{"blue"})
endKey = endKey + string(global.MAX_UNICODE_RUNE_VALUE)
table.GetRowsByRange(startKey, endKey)

// range starting with "blue"
startKey, _ = table.CreateRangeKey([]string{"color", "id"}, []string{"blue"})
endKey, _ = table.CreateRangeKey([]string{"color", "id"}, []string{""})
endKey = endKey + string(global.MAX_UNICODE_RUNE_VALUE)
table.GetRowsByRange(startKey, endKey)

// range starting with "green" and ending with "red" (exclusive)
startKey, _ = table.CreateRangeKey([]string{"color", "id"}, []string{"green"})
endKey, _ = table.CreateRangeKey([]string{"color", "id"}, []string{"red"})
table.GetRowsByRange(startKey, endKey)

// range ending with "red" (exclusive)
startKey, _ = table.CreateRangeKey([]string{"color", "id"}, []string{})
endKey, _ = table.CreateRangeKey([]string{"color", "id"}, []string{"red"})
table.GetRowsByRange(startKey, endKey)
mstub.MockTransactionEnd("transaction6")

// delete table entry (row)
mstub.MockTransactionStart("transaction7")
stub = cached_stub.NewCachedStub(mstub)
table = index.GetTable(stub, "TestIndex", "objectId")
table.DeleteRow("object3")
mstub.MockTransactionEnd("transaction7")

// In this example, the caller retrieves properly formatted
// key ids for a public/private key, a sym key, a log sym key, and
// a private hash key. The caller checks to see if a sym key exists
// and retrieves a private key using a key path.
mstub := test_utils.CreateExampleMockStub()

// get key ids
mstub.MockTransactionStart("transaction1")
keyId := "key1"
key_mgmt.GetPubPrivKeyId(keyId)
symKeyId := key_mgmt.GetSymKeyId(keyId)
key_mgmt.GetLogSymKeyId(keyId)
key_mgmt.GetPrivateKeyHashSymKeyId(keyId)
mstub.MockTransactionEnd("transaction1")

// check if key exists
mstub.MockTransactionStart("transaction2")
stub := cached_stub.NewCachedStub(mstub)
key_mgmt.KeyExists(stub, symKeyId)
mstub.MockTransactionEnd("transaction2")

// get key
mstub.MockTransactionStart("transaction3")
privateStartKey := test_utils.GeneratePrivateKey()
keyBytes := crypto.PrivateKeyToBytes(privateStartKey)
listKeys := []string{"key1", "key2", "key5", "key6"}
key_mgmt.GetKey(stub, listKeys, keyBytes)
mstub.MockTransactionEnd("transaction3")

// In this example, the caller creates an identical rule in three ways,
// retrieves the rule expression, creates a rule using initial data,
// retrieves the initial data, and applies a rule to arbitrary data.

// create rule: {map[+:[1 2.4 6]] map[]}
rule := simple_rule.NewRule(`{"+": [1, 2.4, 6]}`)

e := make(map[string]interface{})
e["+"] = []interface{}{1, 2.4, 6}
rule = simple_rule.NewRule(e)

rule = simple_rule.NewRule(simple_rule.R("+", 1, 2.4, 6))

// expressions
rule.GetExpr()
rule.GetExprJSON()

// init data
init_data := simple_rule.M(simple_rule.D("my list", simple_rule.D(1, 2, 3, 4.0, "my val", 1, "test")))
rule = simple_rule.NewRule(simple_rule.R("in", "my val", simple_rule.R("var", "my list")), init_data)
rule.GetInitJSON()

// apply rule
data := `{
		"name": {"last": "Smith", "first": "Jo"},
		"age": 45
	  }`
rule = simple_rule.NewRule(simple_rule.R("var", "age"))
resultMap, _ := rule.Apply(data)
simple_rule.ToJSON(resultMap)

// In this example, an asset owner gives and removes access to another user
// with both an access control object and with keys. The caller also checks
// this user's access. The user retrieves an asset key it has access to using
// a key path.

mstub := test_utils.CreateExampleMockStub()

owner := test_utils.CreateTestUser("owner")

user := test_utils.CreateTestUser("user")
userKey := data_model.Key{}
userKey.ID = user.GetPubPrivKeyId()
userKey.Type = global.KEY_TYPE_PUBLIC
userKey.KeyBytes = crypto.PublicKeyToBytes(user.PublicKey)

// caller saves asset
mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
assetKey := data_model.Key{}
assetKey.ID = "key1"
assetKey.Type = key_mgmt.KEY_TYPE_SYM
assetKey.KeyBytes = test_utils.GenerateSymKey()
asset := data_model.Asset{
	AssetId:      "asset1",
	AssetKeyId:   assetKey.ID,
	AssetKeyHash: crypto.Hash(assetKey.KeyBytes),
	OwnerIds:     []string{owner.ID},
}
assetManager := asset_mgmt.GetAssetManager(stub, owner)
assetManager.AddAsset(asset, assetKey, true)
mstub.MockTransactionEnd("transaction1")

// give read access to user
mstub.MockTransactionStart("transaction2")
ac := data_model.AccessControl{}
ac.UserId = user.ID
ac.AssetId = asset.AssetId
ac.Access = global.ACCESS_READ
ac.AssetKey = &assetKey

stub = cached_stub.NewCachedStub(mstub)
uam := user_access_ctrl.GetUserAccessManager(stub, owner)
uam.AddAccess(ac)
mstub.MockTransactionEnd("transaction2")

// get access data
mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
uam = user_access_ctrl.GetUserAccessManager(stub, owner)
uam.GetAccessData(user.ID, asset.AssetId)
mstub.MockTransactionEnd("transaction3")

// check user's access
mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
uam = user_access_ctrl.GetUserAccessManager(stub, owner)
uam.CheckAccess(ac)
mstub.MockTransactionEnd("transaction4")

// remove user's read access
mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
uam = user_access_ctrl.GetUserAccessManager(stub, owner)
uam.RemoveAccess(ac)
mstub.MockTransactionEnd("transaction5")

// give read access to user by key
mstub.MockTransactionStart("transaction6")
stub = cached_stub.NewCachedStub(mstub)
uam = user_access_ctrl.GetUserAccessManager(stub, owner)
uam.AddAccessByKey(userKey, assetKey)
mstub.MockTransactionEnd("transaction6")

// get key as user
mstub.MockTransactionStart("transaction7")
stub = cached_stub.NewCachedStub(mstub)
uam = user_access_ctrl.GetUserAccessManager(stub, user)
uam.GetKey(assetKey.ID, []string{user.GetPubPrivKeyId(), assetKey.ID})
mstub.MockTransactionEnd("transaction7")

// remove user's read access by key
mstub.MockTransactionStart("transaction8")
stub = cached_stub.NewCachedStub(mstub)
uam = user_access_ctrl.GetUserAccessManager(stub, owner)
uam.RemoveAccessByKey(userKey.ID, assetKey.ID)
mstub.MockTransactionEnd("transaction8")

// In this example, a sysadmin registers orgs and users.
// User data is retrieved and updated. An org is assigned an admin
// and members, and group membership (direct and indirect) is checked.
// User permissions within a group are assigned, checked, and removed.
// Subgroups are created, and group relationships are checked and updated.
mstub := test_utils.CreateExampleMockStub()

// register caller
mstub.MockTransactionStart("transaction1")
stub := cached_stub.NewCachedStub(mstub)
caller := test_utils.CreateTestUser("caller")
caller.Role = "system"
callerBytes, _ := json.Marshal(&caller)
user_mgmt.RegisterSystemAdmin(stub, caller, []string{string(callerBytes), "false"})
mstub.MockTransactionEnd("transaction1")

// register org
mstub.MockTransactionStart("transaction2")
stub = cached_stub.NewCachedStub(mstub)
org1 := test_utils.CreateTestGroup("org1")
org1Bytes, _ := json.Marshal(&org1)
args := []string{string(org1Bytes), "true"}
user_mgmt.RegisterOrg(stub, caller, args)
mstub.MockTransactionEnd("transaction2")

// register users
mstub.MockTransactionStart("transaction3")
stub = cached_stub.NewCachedStub(mstub)
user1 := test_utils.CreateTestUser("user1")
user1Bytes, _ := json.Marshal(&user1)
user_mgmt.RegisterUser(stub, caller, []string{string(user1Bytes), "true"})
mstub.MockTransactionEnd("transaction3")

mstub.MockTransactionStart("transaction4")
stub = cached_stub.NewCachedStub(mstub)
user2 := test_utils.CreateTestUser("user2")
user2Bytes, _ := json.Marshal(&user2)
user_mgmt.RegisterUser(stub, caller, []string{string(user2Bytes), "false"})
mstub.MockTransactionEnd("transaction4")

mstub.MockTransactionStart("transaction5")
stub = cached_stub.NewCachedStub(mstub)
user3 := test_utils.CreateTestUser("user3")
user3Bytes, _ := json.Marshal(&user3)
user_mgmt.RegisterUser(stub, caller, []string{string(user3Bytes), "false"})
mstub.MockTransactionEnd("transaction5")

mstub.MockTransactionStart("transaction6")
stub = cached_stub.NewCachedStub(mstub)
auditor := test_utils.CreateTestUser("auditor")
auditor.Role = global.ROLE_AUDIT
auditorBytes, _ := json.Marshal(&auditor)
user_mgmt.RegisterAuditor(stub, caller, []string{string(auditorBytes), "false"})
mstub.MockTransactionEnd("transaction6")

// get caller's user data
mstub.MockTransactionStart("transaction7")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetCallerData(stub)
mstub.MockTransactionEnd("transaction7")

// get org's user data
mstub.MockTransactionStart("transaction8")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetUserData(stub, org1, org1.ID, false, true)
mstub.MockTransactionEnd("transaction8")

// get org
mstub.MockTransactionStart("transaction9")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetOrg(stub, org1, []string{org1.ID})
mstub.MockTransactionEnd("transaction9")

// get user
mstub.MockTransactionStart("transaction10")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetUser(stub, user1, []string{user1.ID})
mstub.MockTransactionEnd("transaction10")

// update org
mstub.MockTransactionStart("transaction11")
stub = cached_stub.NewCachedStub(mstub)
org1.Name = "updatedOrgName"
org1Bytes, _ = json.Marshal(&org1)
args = []string{string(org1Bytes), "false"}
user_mgmt.UpdateOrg(stub, caller, args)
mstub.MockTransactionEnd("transaction11")

// add org admin
mstub.MockTransactionStart("transaction12")
stub = cached_stub.NewCachedStub(mstub)
user_groups.PutUserInGroup(stub, org1, user1.ID, org1.ID, true)
mstub.MockTransactionEnd("transaction12")

// add org members
mstub.MockTransactionStart("transaction13")
stub = cached_stub.NewCachedStub(mstub)
user_groups.PutUserInGroup(stub, org1, user2.ID, org1.ID, false)
mstub.MockTransactionEnd("transaction13")

mstub.MockTransactionStart("transaction14")
stub = cached_stub.NewCachedStub(mstub)
user_groups.PutUserInGroup(stub, org1, user3.ID, org1.ID, false)
mstub.MockTransactionEnd("transaction14")

// check if users are in group
mstub.MockTransactionStart("transaction15")
stub = cached_stub.NewCachedStub(mstub)
user_groups.IsUserInGroup(stub, user1.ID, org1.ID)
user_groups.IsUserInGroup(stub, user2.ID, org1.ID)
user_groups.IsUserInGroup(stub, user3.ID, org1.ID)
mstub.MockTransactionEnd("transaction15")

// check if users are direct group members
mstub.MockTransactionStart("transaction16")
stub = cached_stub.NewCachedStub(mstub)
user_groups.IsUserMemberOfGroup(stub, user1.ID, org1.ID)
user_groups.IsUserMemberOfGroup(stub, user2.ID, org1.ID)
user_groups.IsUserMemberOfGroup(stub, user3.ID, org1.ID)
mstub.MockTransactionEnd("transaction16")

// get groups of which user is a direct member
mstub.MockTransactionStart("transaction17")
stub = cached_stub.NewCachedStub(mstub)
user_groups.GetMyDirectGroupIDs(stub, user1.ID)
mstub.MockTransactionEnd("transaction17")

// get groups of which user is a direct or indirect member
mstub.MockTransactionStart("transaction18")
stub = cached_stub.NewCachedStub(mstub)
user_groups.SlowGetMyGroupIDs(stub, user1, user1.ID, false)
mstub.MockTransactionEnd("transaction18")

// get groups of which user is a direct admin
mstub.MockTransactionStart("transaction19")
stub = cached_stub.NewCachedStub(mstub)
user_groups.GetMyDirectAdminGroupIDs(stub, user1.ID)
mstub.MockTransactionEnd("transaction19")

// get group's admins
mstub.MockTransactionStart("transaction20")
stub = cached_stub.NewCachedStub(mstub)
user_groups.SlowGetGroupAdminIDs(stub, org1.ID)
mstub.MockTransactionEnd("transaction20")

// get org's member users
mstub.MockTransactionStart("transaction21")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetUsers(stub, org1, []string{org1.ID, "user"})
mstub.MockTransactionEnd("transaction21")

// check if user is org admin
mstub.MockTransactionStart("transaction22")
stub = cached_stub.NewCachedStub(mstub)
user_groups.IsUserDirectAdminOfGroup(stub, user1.ID, org1.ID)
mstub.MockTransactionEnd("transaction22")

// get org data as admin
mstub.MockTransactionStart("transaction23")
_, adminPath, _ := user_groups.IsUserAdminOfGroup(stub, user1.ID, org1.ID)
privkeyPath, _ := user_keys.ConvertAdminPathToPrivateKeyPath(adminPath)
symkeyPath, _ := user_keys.ConvertAdminPathToSymKeyPath(adminPath)
user_mgmt.GetUserData(stub, user1, org1.ID, true, false, symkeyPath, privkeyPath)
mstub.MockTransactionEnd("transaction23")

// give user admin permission
mstub.MockTransactionStart("transaction24")
stub = cached_stub.NewCachedStub(mstub)
user_groups.GiveAdminPermissionOfGroup(stub, user1, user3.ID, org1.ID)
mstub.MockTransactionEnd("transaction24")

// remove user's admin permission
mstub.MockTransactionStart("transaction25")
stub = cached_stub.NewCachedStub(mstub)
user_groups.RemoveAdminPermissionOfGroup(stub, user1, []string{user3.ID, org1.ID})
mstub.MockTransactionEnd("transaction25")

// give user audit permission
mstub.MockTransactionStart("transaction26")
stub = cached_stub.NewCachedStub(mstub)
user_groups.GiveAuditorPermissionOfGroupById(stub, user1, auditor.ID, org1.ID)
mstub.MockTransactionEnd("transaction26")

// remove user's audit permission
mstub.MockTransactionStart("transaction27")
stub = cached_stub.NewCachedStub(mstub)
user_groups.RemoveAuditorPermissionOfGroup(stub, user1, auditor.ID, org1.ID)
mstub.MockTransactionEnd("transaction27")

mstub.MockTransactionStart("transaction28")
stub = cached_stub.NewCachedStub(mstub)
user_keys.GetUserKeys(stub, caller, user1.ID)
mstub.MockTransactionEnd("transaction28")

mstub.MockTransactionStart("transaction29")
stub = cached_stub.NewCachedStub(mstub)
user_keys.GetUserPrivateKey(stub, caller, user1.ID)
mstub.MockTransactionEnd("transaction29")

mstub.MockTransactionStart("transaction30")
stub = cached_stub.NewCachedStub(mstub)
user_keys.GetUserSymKey(stub, caller, user1.ID)
mstub.MockTransactionEnd("transaction30")

// get user public key
mstub.MockTransactionStart("transaction31")
stub = cached_stub.NewCachedStub(mstub)
user_keys.GetUserPublicKey(stub, org1, user1.ID)
mstub.MockTransactionEnd("transaction31")

// remove member user from group
mstub.MockTransactionStart("transaction32")
stub = cached_stub.NewCachedStub(mstub)
user_groups.RemoveUserFromGroup(stub, org1, []string{user2.ID, org1.ID})
mstub.MockTransactionEnd("transaction32")

// update org as orgadmin
mstub.MockTransactionStart("transaction33")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.UpdateOrg(stub, user1, args)
mstub.MockTransactionEnd("transaction33")

// register subgroups
mstub.MockTransactionStart("transaction34")
stub = cached_stub.NewCachedStub(mstub)
org2 := test_utils.CreateTestGroup("org2")
org2Bytes, _ := json.Marshal(&org2)
user_groups.RegisterSubgroup(stub, org1, []string{string(org2Bytes), org1.ID})
mstub.MockTransactionEnd("transaction34")

mstub.MockTransactionStart("transaction35")
stub = cached_stub.NewCachedStub(mstub)
org3 := test_utils.CreateTestGroup("org3")
org3Bytes, _ := json.Marshal(&org3)
user_groups.RegisterSubgroup(stub, org1, []string{string(org3Bytes), org1.ID})
mstub.MockTransactionEnd("transaction35")

// check if subgroups are in group
mstub.MockTransactionStart("transaction36")
stub = cached_stub.NewCachedStub(mstub)
user_groups.IsUserInGroup(stub, org2.ID, org1.ID)
user_groups.IsUserInGroup(stub, org3.ID, org1.ID)
mstub.MockTransactionEnd("transaction36")

// check if org is parent group
mstub.MockTransactionStart("transaction37")
stub = cached_stub.NewCachedStub(mstub)
user_groups.IsParentGroup(stub, org1, org1.ID, org2.ID)
mstub.MockTransactionEnd("transaction37")

// get all orgs
mstub.MockTransactionStart("transaction38")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetOrgs(stub, caller, []string{})
mstub.MockTransactionEnd("transaction38")

// get org's member users filtered by role
mstub.MockTransactionStart("transaction39")
stub = cached_stub.NewCachedStub(mstub)
user_mgmt.GetUsers(stub, user1, []string{org1.ID, "user"})
mstub.MockTransactionEnd("transaction39")

// get org's member users
mstub.MockTransactionStart("transaction40")
stub = cached_stub.NewCachedStub(mstub)
user_groups.SlowGetGroupMemberIDs(stub, org1.ID)
mstub.MockTransactionEnd("transaction40")