github.com/49746628/fabric-ca-gm@v2.0.0-alpha.0.20200822143404-8a07eefa7452+incompatible/lib/dbaccessor_test.go

/*
Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0
*/

package lib_test

import (
	"fmt"
	"os"
	"strings"
	"testing"

	"github.com/hyperledger/fabric-ca/internal/pkg/api"
	. "github.com/hyperledger/fabric-ca/lib"
	"github.com/hyperledger/fabric-ca/lib/server/db"
	"github.com/hyperledger/fabric-ca/lib/server/db/sqlite"
	cadbuser "github.com/hyperledger/fabric-ca/lib/server/user"
	"github.com/jmoiron/sqlx"
	_ "github.com/mattn/go-sqlite3"
	"github.com/stretchr/testify/assert"
)

const (
	dbPath = "/tmp/dbtesting"

	sqliteTruncateTables = `
DELETE FROM Users;
DELETE FROM affiliations;
`

	rootDB = "rootDir/fabric_ca.db"
)

type TestAccessor struct {
	Accessor *Accessor
	DB       *db.DB
}

func (ta *TestAccessor) Truncate() {
	Truncate(ta.DB)
}

func TestSQLite(t *testing.T) {
	cleanTestSlateSQ(t)
	defer cleanTestSlateSQ(t)

	if _, err := os.Stat(dbPath); err != nil {
		if os.IsNotExist(err) {
			os.MkdirAll(dbPath, 0755)
		}
	} else {
		err = os.RemoveAll(dbPath)
		if err != nil {
			t.Errorf("RemoveAll failed: %s", err)
		}
		os.MkdirAll(dbPath, 0755)
	}
	dataSource := dbPath + "/fabric-ca.db"
	sqlitedb, err := getSqliteDb(dataSource)
	if err != nil {
		t.Error("Failed to open connection to DB")
	}
	accessor := NewDBAccessor(sqlitedb)

	ta := TestAccessor{
		Accessor: accessor,
		DB:       sqlitedb,
	}
	testEverything(ta, t)
}

// Truncate truncates the DB
func Truncate(db *db.DB) {
	var sql []string
	sql = []string{sqliteTruncateTables}

	for _, expr := range sql {
		if len(strings.TrimSpace(expr)) == 0 {
			continue
		}
		if _, err := db.Exec("", expr); err != nil {
			panic(err)
		}
	}
}

func TestEmptyAccessor(t *testing.T) {
	a := &Accessor{}
	ui := cadbuser.Info{}
	err := a.InsertUser(nil)
	if err == nil {
		t.Error("Passing in nil should have resulted in an error")
	}

	err = a.InsertUser(&ui)
	if err == nil {
		t.Error("Empty Accessor InsertUser should have failed")
	}
}

func TestDBCreation(t *testing.T) {
	cleanTestSlateSQ(t)
	defer cleanTestSlateSQ(t)

	os.Mkdir(rootDir, 0755)

	testWithExistingDbAndTablesAndUser(t)
	testWithExistingDbAndTable(t)
	testWithExistingDb(t)
}

func createSQLiteDB(path string, t *testing.T) (*db.DB, *TestAccessor) {
	sqlxdb, err := sqlx.Open("sqlite3", path)
	assert.NoError(t, err, "Failed to open SQLite database")

	sqlitedb := db.New(sqlxdb, "", nil)
	accessor := NewDBAccessor(sqlitedb)

	ta := &TestAccessor{
		Accessor: accessor,
		DB:       sqlitedb,
	}

	return sqlitedb, ta
}

// Test that an already bootstrapped database properly get inspected and bootstrapped with any new identities on the
// next server start
func testWithExistingDbAndTablesAndUser(t *testing.T) {
	var err error

	err = os.RemoveAll(rootDB)
	if err != nil {
		t.Errorf("RemoveAll failed: %s", err)
	}
	db, acc := createSQLiteDB(rootDB, t)

	_, err = db.Exec("", "CREATE TABLE IF NOT EXISTS users (id VARCHAR(64), token bytea, type VARCHAR(64), affiliation VARCHAR(64), attributes VARCHAR(256), state INTEGER,  max_enrollments INTEGER, level INTEGER DEFAULT 0)")
	assert.NoError(t, err, "Error creating users table")

	srv := TestGetServer2(false, rootPort, rootDir, "", -1, t)
	srv.CA.Config.DB.Datasource = "fabric_ca.db"

	err = srv.Start()
	assert.NoError(t, err, "Failed to start server")

	err = srv.Stop()
	assert.NoError(t, err, "Failed to stop server")

	// Add additional user to registry and start server and confirm that it correctly get added
	srv.RegisterBootstrapUser("admin2", "admin2pw", "")

	err = srv.Start()
	assert.NoError(t, err, "Failed to start server")

	_, err = acc.Accessor.GetUser("admin2", nil)
	assert.NoError(t, err, "Failed to correctly insert 'admin2' during second server bootstrap")

	err = srv.Stop()
	assert.NoError(t, err, "Failed to stop server")

	err = db.Close()
	assert.NoError(t, err, "Failed to close DB")
}

// Test starting a server with an already existing database and tables, but not bootstrapped
func testWithExistingDbAndTable(t *testing.T) {
	var err error

	err = os.RemoveAll(rootDB)
	if err != nil {
		t.Errorf("RemoveAll failed: %s", err)
	}
	db, acc := createSQLiteDB(rootDB, t)

	srv := TestGetServer2(false, rootPort, rootDir, "", -1, t)
	srv.CA.Config.DB.Datasource = "fabric_ca.db"

	_, err = db.Exec("", "CREATE TABLE IF NOT EXISTS users (id VARCHAR(64), token bytea, type VARCHAR(64), affiliation VARCHAR(64), attributes VARCHAR(256), state INTEGER,  max_enrollments INTEGER, level INTEGER DEFAULT 0)")
	assert.NoError(t, err, "Error creating users table")

	err = srv.Start()
	assert.NoError(t, err, "Failed to start server")

	_, err = acc.Accessor.GetUser("admin", nil)
	assert.NoError(t, err, "Failed to correctly insert 'admin' during second server bootstrap")

	err = srv.Stop()
	assert.NoError(t, err, "Failed to stop server")

	err = db.Close()
	assert.NoError(t, err, "Failed to close DB")
}

// Test starting a server with an already existing database, but no tables or users
func testWithExistingDb(t *testing.T) {
	var err error

	err = os.RemoveAll(rootDB)
	if err != nil {
		t.Errorf("RemoveAll failed: %s", err)
	}
	db, acc := createSQLiteDB(rootDB, t)

	srv := TestGetServer2(false, rootPort, rootDir, "", -1, t)
	srv.CA.Config.DB.Datasource = "fabric_ca.db"

	err = srv.Start()
	assert.NoError(t, err, "Failed to start server")

	_, err = acc.Accessor.GetUser("admin", nil)
	assert.NoError(t, err, "Failed to correctly insert 'admin' during second server bootstrap")

	err = srv.Stop()
	assert.NoError(t, err, "Failed to stop server")

	err = db.Close()
	assert.NoError(t, err, "Failed to close DB")
}

func cleanTestSlateSQ(t *testing.T) {
	err := os.RemoveAll(rootDir)
	if err != nil {
		t.Errorf("RemoveAll failed: %s", err)
	}
	err = os.RemoveAll(dbPath)
	if err != nil {
		t.Errorf("RemoveAll failed: %s", err)
	}
}

func testEverything(ta TestAccessor, t *testing.T) {
	testInsertAndGetUser(ta, t)
	testModifyAttribute(ta, t)
	testDeleteUser(ta, t)
	testUpdateUser(ta, t)
	testInsertAndGetAffiliation(ta, t)
	testDeleteAffiliation(ta, t)
	testInsertAndGetFilteredUsers(ta, t)
}

func testInsertAndGetUser(ta TestAccessor, t *testing.T) {
	t.Log("TestInsertAndGetUser")
	ta.Truncate()

	insert := cadbuser.Info{
		Name: "testId",
		Pass: "123456",
		Type: "client",
		Attributes: []api.Attribute{
			api.Attribute{
				Name:  "hf.Registrar.Roles",
				Value: "peer,client,orderer,user",
			},
			api.Attribute{
				Name:  "hf.Revoker",
				Value: "false",
			},
			api.Attribute{
				Name:  "hf.Registrar.Attributes",
				Value: "*",
			},
			api.Attribute{
				Name:  "xyz",
				Value: "xyz",
			},
		},
	}

	err := ta.Accessor.InsertUser(&insert)
	if err != nil {
		t.Errorf("Error occured during insert query of ID: %s, error: %s", insert.Name, err)
	}

	user, err := ta.Accessor.GetUser(insert.Name, nil)
	if err != nil {
		t.Errorf("Error occured during querying of id: %s, error: %s", insert.Name, err)
	}

	if user.GetName() != insert.Name {
		t.Error("Incorrect ID retrieved")
	}
}

func testInsertAndGetFilteredUsers(ta TestAccessor, t *testing.T) {
	t.Log("TestInsertAndGetFilteredUsers")
	ta.Truncate()
	// create user
	insert := cadbuser.Info{
		Name: "testTypesClient",
		Pass: "123456",
		Type: "client",
		Attributes: []api.Attribute{
			api.Attribute{
				Name:  "hf.Registrar.Roles",
				Value: "peer,client,orderer,user",
			},
			api.Attribute{
				Name:  "hf.Revoker",
				Value: "false",
			},
			api.Attribute{
				Name:  "hf.Registrar.Attributes",
				Value: "*",
			},
			api.Attribute{
				Name:  "xyz",
				Value: "xyz",
			},
		},
	}
	// insert user
	err := ta.Accessor.InsertUser(&insert)
	if err != nil {
		t.Errorf("Error occured during insert query of ID: %s, error: %s", insert.Name, err)
	}
	// test get the user
	rows, err := ta.Accessor.GetFilteredUsers("", "client,orderer")
	if err != nil {
		t.Errorf("Failed to get users by affiliation: %s, and type: %s, error: %s", "", "client,orderer", err)
	}

	typesClientSuccessFlag := false
	for rows.Next() {
		var id cadbuser.Record
		err := rows.StructScan(&id)
		if err != nil {
			t.Errorf("Failed to get read row! error: %s", err)
		}
		// get the target user
		if id.Name == "testTypesClient" && id.Type == "client" {
			typesClientSuccessFlag = true
		}
	}
	// not success
	if !typesClientSuccessFlag {
		t.Errorf("Test InsertAndGetFilteredUsers Failed!")
	}

	// test type=* and affiliation is not nil
	// insert affiliation
	err = ta.Accessor.InsertAffiliation("Bank1", "Banks", 0)
	if err != nil {
		t.Errorf("Error occured during insert query of group: %s, error: %s", "Bank1", err)
	}
	// change user info
	insert.Name = "testTypesStar"
	insert.Type = "*"
	insert.Affiliation = "Bank1"
	// insert user
	err = ta.Accessor.InsertUser(&insert)
	if err != nil {
		t.Errorf("Error occured during insert query of ID: %s, error: %s", insert.Name, err)
	}
	// test get the user
	rows, err = ta.Accessor.GetFilteredUsers("Bank1", "*")
	if err != nil {
		t.Errorf("Failed to get users by affiliation: %s, and type: %s, error: %s", "Bank1", "*", err)
	}
	// use the success flag to tag success
	affiliationsTypeStarSuccessFlag := false
	for rows.Next() {
		var id cadbuser.Record
		err := rows.StructScan(&id)
		if err != nil {
			t.Errorf("Failed to get read row! error: %s", err)
		}
		// get the target user
		if id.Affiliation == "Bank1" && id.Name == "testTypesStar" {
			affiliationsTypeStarSuccessFlag = true
		}
	}
	// not success
	if !affiliationsTypeStarSuccessFlag {
		t.Errorf("Test InsertAndGetFilteredUsers Failed!")
	}

	// test get all user
	affiliationsTypeStarSuccessFlag = false
	typesClientSuccessFlag = false
	// test get all users
	rows, err = ta.Accessor.GetFilteredUsers("", "*")
	if err != nil {
		t.Errorf("Failed to get users by affiliation: %s, and type: %s, error: %s", "", "*", err)
	}
	for rows.Next() {
		var id cadbuser.Record
		err := rows.StructScan(&id)
		if err != nil {
			t.Errorf("Failed to get read row! error: %s", err)
		}
		// get the target user
		if id.Affiliation == "Bank1" && id.Name == "testTypesStar" {
			affiliationsTypeStarSuccessFlag = true
		}
		if id.Name == "testTypesClient" && id.Type == "client" {
			typesClientSuccessFlag = true
		}
	}
	// not success
	if !(affiliationsTypeStarSuccessFlag && typesClientSuccessFlag) {
		t.Errorf("Test InsertAndGetFilteredUsers Failed!")
	}
}

func testModifyAttribute(ta TestAccessor, t *testing.T) {

	user, err := ta.Accessor.GetUser("testId", nil)
	assert.NoError(t, err, "Failed to get user")

	err = user.ModifyAttributes([]api.Attribute{
		api.Attribute{
			Name:  "hf.Registrar.Roles",
			Value: "peer",
		},
		api.Attribute{
			Name:  "hf.Revoker",
			Value: "",
		},
		api.Attribute{
			Name:  "xyz",
			Value: "",
		},
		api.Attribute{
			Name:  "hf.IntermediateCA",
			Value: "true",
		},
	})
	assert.NoError(t, err, "Failed to modify user's attributes")

	user, err = ta.Accessor.GetUser("testId", nil)
	assert.NoError(t, err, "Failed to get user")

	_, err = user.GetAttribute("hf.Revoker")
	assert.Error(t, err, "Should have returned an error, attribute should have been deleted")

	// Removes last attribute in the slice, should have correctly removed it
	_, err = user.GetAttribute("xyz")
	assert.Error(t, err, "Should have returned an error, attribute should have been deleted")

	attr, err := user.GetAttribute("hf.IntermediateCA")
	assert.NoError(t, err, "Failed to add attribute")
	assert.Equal(t, "true", attr.Value, "Incorrect value for attribute 'hf.IntermediateCA")

	attr, err = user.GetAttribute("hf.Registrar.Roles")
	assert.NoError(t, err, "Failed to get attribute")
	assert.Equal(t, "peer", attr.Value, "Incorrect value for attribute 'hf.Registrar.Roles")

	// Test to make sure that any existing attributes that were not modified continue to exist in there original state
	attr, err = user.GetAttribute("hf.Registrar.Attributes")
	assert.NoError(t, err, "Failed to get attribute")
	assert.Equal(t, "*", attr.Value)
}

func testDeleteUser(ta TestAccessor, t *testing.T) {
	t.Log("TestDeleteUser")
	ta.Truncate()

	insert := cadbuser.Info{
		Name:       "testId",
		Pass:       "123456",
		Type:       "client",
		Attributes: []api.Attribute{},
	}

	err := ta.Accessor.InsertUser(&insert)
	if err != nil {
		t.Errorf("Error occured during insert query of id: %s, error: %s", insert.Name, err)
	}

	_, err = ta.Accessor.DeleteUser(insert.Name)
	if err != nil {
		t.Errorf("Error occured during deletion of ID: %s, error: %s", insert.Name, err)
	}

	_, err = ta.Accessor.GetUser(insert.Name, nil)
	if err == nil {
		t.Error("Should have errored, and not returned any results")
	}
}

func testUpdateUser(ta TestAccessor, t *testing.T) {
	t.Log("TestUpdateUser")
	ta.Truncate()

	insert := cadbuser.Info{
		Name:           "testId",
		Pass:           "123456",
		Type:           "client",
		Attributes:     []api.Attribute{},
		MaxEnrollments: 1,
	}

	err := ta.Accessor.InsertUser(&insert)
	if err != nil {
		t.Errorf("Error occured during insert query of ID: %s, error: %s", insert.Name, err)
	}

	insert.Pass = "654321"

	err = ta.Accessor.UpdateUser(nil, true)
	if err == nil {
		t.Error("Passing in nil should have resulted in an error")
	}

	err = ta.Accessor.UpdateUser(&insert, true)
	if err != nil {
		t.Errorf("Error occured during update query of ID: %s, error: %s", insert.Name, err)
	}

	user, err := ta.Accessor.GetUser(insert.Name, nil)
	if err != nil {
		t.Errorf("Error occured during querying of ID: %s, error: %s", insert.Name, err)
	}

	err = user.Login(insert.Pass, -1)
	if err != nil {
		t.Error("Failed to login in user: ", err)
	}

}

func testInsertAndGetAffiliation(ta TestAccessor, t *testing.T) {
	ta.Truncate()

	err := ta.Accessor.InsertAffiliation("Bank1", "Banks", 0)
	if err != nil {
		t.Errorf("Error occured during insert query of group: %s, error: %s", "Bank1", err)
	}

	group, err := ta.Accessor.GetAffiliation("Bank1")
	if err != nil {
		t.Errorf("Error occured during querying of name: %s, error: %s", "Bank1", err)
	}

	if group.GetName() != "Bank1" {
		t.Error("Failed to query")
	}

}

func testDeleteAffiliation(ta TestAccessor, t *testing.T) {
	ta.Truncate()

	err := ta.Accessor.InsertAffiliation("Banks.Bank2", "Banks", 0)
	if err != nil {
		t.Errorf("Error occured during insert query of group: %s, error: %s", "Bank2", err)
	}

	_, err = ta.Accessor.DeleteAffiliation("Banks.Bank2", true, true, true)
	if err != nil {
		t.Errorf("Error occured during deletion of group: %s, error: %s", "Bank2", err)
	}

	_, err = ta.Accessor.GetAffiliation("Banks.Bank2")
	if err == nil {
		t.Error("Should have errored, and not returned any results")
	}
}

func TestDBErrorMessages(t *testing.T) {
	var err error

	cleanTestSlateSQ(t)
	defer cleanTestSlateSQ(t)

	if _, err = os.Stat(dbPath); err != nil {
		if os.IsNotExist(err) {
			os.MkdirAll(dbPath, 0755)
		}
	} else {
		err = os.RemoveAll(dbPath)
		if err != nil {
			t.Errorf("RemoveAll failed: %s", err)
		}
		os.MkdirAll(dbPath, 0755)
	}

	dataSource := dbPath + "/fabric-ca.db"
	sqlitedb, err := getSqliteDb(dataSource)
	if err != nil {
		t.Error("Failed to open connection to DB")
	}
	accessor := NewDBAccessor(sqlitedb)

	ta := TestAccessor{
		Accessor: accessor,
		DB:       sqlitedb,
	}

	expectedErr := "Failed to get %s"
	_, err = ta.Accessor.GetAffiliation("hyperledger")
	if assert.Error(t, err, "Should have errored, and not returned any results") {
		assert.Contains(t, err.Error(), fmt.Sprintf(expectedErr, "affiliation"))
	}

	_, err = ta.Accessor.GetUser("testuser", []string{})
	if assert.Error(t, err, "Should have errored, and not returned any results") {
		assert.Contains(t, err.Error(), fmt.Sprintf(expectedErr, "User"))
	}

	newCertDBAcc := NewCertDBAccessor(sqlitedb, 0)
	_, err = newCertDBAcc.GetCertificateWithID("serial", "aki")
	if assert.Error(t, err, "Should have errored, and not returned any results") {
		assert.Contains(t, err.Error(), fmt.Sprintf(expectedErr, "Certificate"))
	}
}

func getSqliteDb(datasource string) (*db.DB, error) {
	sqliteDB := sqlite.NewDB(datasource, "", nil)
	err := sqliteDB.Connect()
	if err != nil {
		return nil, err
	}
	testdb, err := sqliteDB.Create()
	if err != nil {
		return nil, err
	}
	return testdb, nil
}