encrypt password of corp managers (#81)

* encrypt password of corp managers

* minor update

* do more update

* update api

Author: zengchen1024

config/config.go

@@ -16,6 +16,8 @@ type appConfig struct {
 	CLAFieldsNumber          int           `json:"cla_fields_number" required:"true"`
 	MaxSizeOfCorpCLAPDF      int           `json:"max_size_of_corp_cla_pdf"`
 	MaxSizeOfOrgSignaturePDF int           `json:"max_size_of_org_signature_pdf"`
+	MinLengthOfPassword      int           `json:"min_length_of_password"`
+	MaxLengthOfPassword      int           `json:"max_length_of_password"`
 	VerificationCodeExpiry   int64         `json:"verification_code_expiry" required:"true"`
 	APITokenExpiry           int64         `json:"api_token_expiry" required:"true"`
 	APITokenKey              string        `json:"api_token_key" required:"true"`
@@ -47,6 +49,8 @@ func InitAppConfig() error {
 
 	maxSizeOfCorpCLAPDF := beego.AppConfig.DefaultInt("max_size_of_corp_cla_pdf", (2 << 20))
 	maxSizeOfOrgSignaturePDF := beego.AppConfig.DefaultInt("max_size_of_org_signature_pdf", (1 << 20))
+	minLengthOfPassword := beego.AppConfig.DefaultInt("min_length_of_password", 6)
+	maxLengthOfPassword := beego.AppConfig.DefaultInt("max_length_of_password", 16)
 
 	tokenExpiry, err := beego.AppConfig.Int64("api_token_expiry")
 	if err != nil {
@@ -68,6 +72,8 @@ func InitAppConfig() error {
 		CLAFieldsNumber:          claFieldsNumber,
 		MaxSizeOfCorpCLAPDF:      maxSizeOfCorpCLAPDF,
 		MaxSizeOfOrgSignaturePDF: maxSizeOfOrgSignaturePDF,
+		MinLengthOfPassword:      minLengthOfPassword,
+		MaxLengthOfPassword:      maxLengthOfPassword,
 		VerificationCodeExpiry:   codeExpiry,
 		APITokenExpiry:           tokenExpiry,
 		APITokenKey:              beego.AppConfig.String("api_token_key"),

controllers/corporation-manager.go

@@ -94,9 +94,21 @@ func (this *CorporationManagerController) Put() {
 }
 
 // @Title Patch
-// @Description reset password of corporation administrator
-// @Success 204 {int} map
-// @Failure util.ErrInvalidAccountOrPw
+// @Description reset password of corporation manager
+// @Param	body		body 	dbmodels.CorporationManagerResetPassword	true		"body for resetting password"
+// @Success 204 {string} "reset password successfully"
+// @Failure 401 missing_token:               token is missing
+// @Failure 402 unknown_token:               token is unknown
+// @Failure 403 expired_token:               token is expired
+// @Failure 404 unauthorized_token:          the permission of token is unmatched
+// @Failure 405 error_parsing_api_body:      parse payload of request failed
+// @Failure 406 same_password:               the old and new passwords are same
+// @Failure 407 too_short_or_long_password:  the length of new password is too short or long
+// @Failure 408 invalid_password:            the format of new password is invalid
+// @Failure 409 corp_manager_does_not_exist: manager may be removed
+// @Failure 410 wrong_old_password:          the old password is not correct
+// @Failure 411 frequent_operation:          don't operate frequently
+// @Failure 500 system_error:                system error
 // @router / [patch]
 func (this *CorporationManagerController) Patch() {
 	action := "reset password of corp's manager"
@@ -120,7 +132,11 @@ func (this *CorporationManagerController) Patch() {
 	}
 
 	if err := (&info).Reset(pl.LinkID, pl.Email); err != nil {
-		this.sendModelErrorAsResp(err, action)
+		if err.IsErrorOf(models.ErrNoLinkOrNoManagerOrFO) {
+			this.sendFailedResponse(400, errFrequentOperation, err, action)
+		} else {
+			this.sendModelErrorAsResp(err, action)
+		}
 		return
 	}
 

controllers/error.go

@@ -14,7 +14,6 @@ const (
 	errResigned                 = "resigned"
 	errUnsigned                 = string(models.ErrUnsigned)
 	errNoLink                   = string(models.ErrNoLink)
-	errNoEmployeeManager        = "no_employee_manager"
 	errWrongIDOrPassword        = "wrong_id_or_pw"
 	errCorpManagerExists        = string(models.ErrCorpManagerExists)
 	errNoRefreshToken           = "no_refresh_token"
@@ -39,6 +38,7 @@ const (
 	errGoToSignEmployeeCLA      = "go_to_sign_employee_cla"
 	errUnsupportedCLALang       = "unsupported_cla_lang"
 	errNotSameCorp              = string(models.ErrNotSameCorp)
+	errFrequentOperation        = "frequent_operation"
 )
 
 func parseModelError(err models.IModelError) *failedApiResult {

dbmodels/corporation-manager.go

@@ -17,7 +17,6 @@ type CorporationManagerCheckInfo struct {
 	ID          string
 	Email       string
 	EmailSuffix string
-	Password    string
 }
 
 type CorporationManagerResetPassword struct {
@@ -29,6 +28,7 @@ type CorporationManagerCheckResult struct {
 	Role             string
 	Name             string
 	Email            string
+	Password         string
 	InitialPWChanged bool
 
 	OrgInfo

dbmodels/db.go

@@ -43,6 +43,7 @@ type ICorporationManager interface {
 	DeleteEmployeeManager(orgCLAID string, emails []string) ([]CorporationManagerCreateOption, IDBError)
 	ResetCorporationManagerPassword(string, string, CorporationManagerResetPassword) IDBError
 	ListCorporationManager(orgCLAID, email, role string) ([]CorporationManagerListResult, IDBError)
+	GetCorporationManager(linkID, email string) (*CorporationManagerCheckResult, IDBError)
 }
 
 type IOrgEmail interface {

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/huaweicloud/golangsdk v0.0.0-20201228013212-d10065a3dc7f
 	github.com/opensourceways/gofpdf v1.16.4
 	go.mongodb.org/mongo-driver v1.4.4
+	golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a
 	golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5
 	google.golang.org/api v0.36.0
 	sigs.k8s.io/yaml v1.2.0

go.sum

@@ -167,7 +167,6 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4rEjNlfyDHW9dolSY=
 github.com/google/go-github/v33 v33.0.0 h1:qAf9yP0qc54ufQxzwv+u9H0tiVOnPJxo0lI/JXqw3ZM=
 github.com/google/go-github/v33 v33.0.0/go.mod h1:GMdDnVZY/2TsWgp/lkYnpSAh6TrzhANBBwm6k6TTEXg=
 github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=

models/corporation-manager.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/opensourceways/app-cla-server/config"
 	"github.com/opensourceways/app-cla-server/dbmodels"
 	"github.com/opensourceways/app-cla-server/util"
 )
@@ -14,7 +15,7 @@ type CorporationManagerAuthentication struct {
 }
 
 func (this CorporationManagerAuthentication) Authenticate() (map[string]dbmodels.CorporationManagerCheckResult, IModelError) {
-	info := dbmodels.CorporationManagerCheckInfo{Password: this.Password}
+	info := dbmodels.CorporationManagerCheckInfo{}
 	if merr := checkEmailFormat(this.User); merr == nil {
 		info.Email = this.User
 	} else {
@@ -29,25 +30,35 @@ func (this CorporationManagerAuthentication) Authenticate() (map[string]dbmodels
 
 	v, err := dbmodels.GetDB().CheckCorporationManagerExist(info)
 	if err == nil {
+		for k := range v {
+			if !isSamePasswords(v[k].Password, this.Password) {
+				delete(v, k)
+			}
+		}
 		return v, nil
 	}
 
 	return nil, parseDBError(err)
 }
 
 func CreateCorporationAdministrator(linkID, name, email string) (*dbmodels.CorporationManagerCreateOption, IModelError) {
-	pw := util.RandStr(8, "alphanum")
+	pw := newPWForCorpManager()
+	encryptedPW, merr := encryptPassword(pw)
+	if merr != nil {
+		return nil, merr
+	}
 
 	opt := &dbmodels.CorporationManagerCreateOption{
 		ID:       "admin",
 		Name:     name,
 		Email:    email,
-		Password: pw,
+		Password: encryptedPW,
 		Role:     dbmodels.RoleAdmin,
 	}
 	err := dbmodels.GetDB().AddCorpAdministrator(linkID, opt)
 	if err == nil {
 		opt.ID = fmt.Sprintf("admin_%s", util.EmailSuffix(email))
+		opt.Password = pw
 		return opt, nil
 	}
 
@@ -64,23 +75,67 @@ func (this CorporationManagerResetPassword) Validate() IModelError {
 	if this.NewPassword == this.OldPassword {
 		return newModelError(ErrSamePassword, fmt.Errorf("the new password is same as old one"))
 	}
-	return nil
+
+	n := len(this.NewPassword)
+	cfg := config.AppConfig
+	if n < cfg.MinLengthOfPassword || n > cfg.MaxLengthOfPassword {
+		return newModelError(
+			ErrTooShortOrLongPassword,
+			fmt.Errorf(
+				"the length of password should be between %d and %d",
+				cfg.MinLengthOfPassword, cfg.MaxLengthOfPassword,
+			))
+	}
+
+	return checkPassword(this.NewPassword)
 }
 
 func (this CorporationManagerResetPassword) Reset(linkID, email string) IModelError {
+	pw, merr := encryptPassword(this.NewPassword)
+	if merr != nil {
+		return merr
+	}
+
+	record, merr := this.getCorporationManager(linkID, email)
+	if merr != nil {
+		return merr
+	}
+	if record == nil {
+		return newModelError(ErrCorpManagerDoesNotExist, fmt.Errorf("corp manager does not exist"))
+	}
+
+	if !isSamePasswords(record.Password, this.OldPassword) {
+		return newModelError(ErrWrongOldPassword, fmt.Errorf("old password is not correct"))
+	}
+
 	err := dbmodels.GetDB().ResetCorporationManagerPassword(
-		linkID, email, dbmodels.CorporationManagerResetPassword(this),
+		linkID, email, dbmodels.CorporationManagerResetPassword{
+			OldPassword: record.Password, NewPassword: pw,
+		},
 	)
 	if err == nil {
 		return nil
 	}
 
 	if err.IsErrorOf(dbmodels.ErrNoDBRecord) {
-		return newModelError(ErrNoLinkOrNoManager, err)
+		return newModelError(ErrNoLinkOrNoManagerOrFO, err)
 	}
 	return parseDBError(err)
 }
 
+func (this CorporationManagerResetPassword) getCorporationManager(linkID, email string) (*dbmodels.CorporationManagerCheckResult, IModelError) {
+	v, err := dbmodels.GetDB().GetCorporationManager(linkID, email)
+	if err == nil {
+		return v, nil
+	}
+
+	if err.IsErrorOf(dbmodels.ErrNoDBRecord) {
+		return v, newModelError(ErrNoLink, err)
+	}
+
+	return v, parseDBError(err)
+}
+
 func ListCorporationManagers(linkID, email, role string) ([]dbmodels.CorporationManagerListResult, IModelError) {
 	v, err := dbmodels.GetDB().ListCorporationManager(linkID, email, role)
 	if err == nil {
@@ -96,3 +151,7 @@ func ListCorporationManagers(linkID, email, role string) ([]dbmodels.Corporation
 
 	return v, parseDBError(err)
 }
+
+func newPWForCorpManager() string {
+	return util.RandStr(8, "alphanum")
+}

models/employee-manager.go

@@ -76,17 +76,24 @@ func (this *EmployeeManagerCreateOption) ValidateWhenAdding(linkID, adminEmail s
 }
 
 func (this *EmployeeManagerCreateOption) Create(linkID string) ([]dbmodels.CorporationManagerCreateOption, IModelError) {
+	pws := map[string]string{}
 	opt := make([]dbmodels.CorporationManagerCreateOption, 0, len(this.Managers))
 
 	for i := range this.Managers {
 		item := &this.Managers[i]
-		pw := util.RandStr(8, "alphanum")
 
+		pw := newPWForCorpManager()
+		encryptedPW, merr := encryptPassword(pw)
+		if merr != nil {
+			return nil, merr
+		}
+
+		pws[item.Email] = pw
 		opt = append(opt, dbmodels.CorporationManagerCreateOption{
 			ID:       item.ID,
 			Name:     item.Name,
 			Email:    item.Email,
-			Password: pw,
+			Password: encryptedPW,
 			Role:     dbmodels.RoleManager,
 		})
 	}
@@ -101,9 +108,12 @@ func (this *EmployeeManagerCreateOption) Create(linkID string) ([]dbmodels.Corpo
 
 	es := util.EmailSuffix(opt[0].Email)
 	for i := range opt {
-		if opt[i].ID != "" {
-			opt[i].ID = fmt.Sprintf("%s_%s", opt[i].ID, es)
+		item := &opt[i]
+
+		if item.ID != "" {
+			item.ID = fmt.Sprintf("%s_%s", item.ID, es)
 		}
+		item.Password = pws[item.Email]
 	}
 	return opt, nil
 }

models/error.go

@@ -21,9 +21,13 @@ const (
 	ErrNoLinkOrUnsigned        ModelErrCode = "no_link_or_unsigned"
 	ErrUnsigned                ModelErrCode = "unsigned"
 	ErrSamePassword            ModelErrCode = "same_password"
-	ErrNoLinkOrNoManager       ModelErrCode = "no_link_or_no_manager"
+	ErrWrongOldPassword        ModelErrCode = "wrong_old_password"
+	ErrTooShortOrLongPassword  ModelErrCode = "too_short_or_long_password"
+	ErrInvalidPassword         ModelErrCode = "invalid_password"
+	ErrNoLinkOrNoManagerOrFO   ModelErrCode = "no_link_or_no_manager_or_frequent_operation"
 	ErrNoLinkOrManagerExists   ModelErrCode = "no_link_or_manager_exists"
 	ErrCorpManagerExists       ModelErrCode = "corp_manager_exists"
+	ErrCorpManagerDoesNotExist ModelErrCode = "corp_manager_does_not_exist"
 	ErrInvalidManagerID        ModelErrCode = "invalid_manager_id"
 	ErrDuplicateManagerID      ModelErrCode = "duplicate_manager_id"
 	ErrEmptyPayload            ModelErrCode = "empty_payload"