dendrite/internal/validate_test.go

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package internal
import (
"net/http"
"reflect"
"regexp"
"strings"
"testing"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
)
func Test_validatePassword(t *testing.T) {
tests := []struct {
name string
password string
wantError error
wantJSON *util.JSONResponse
}{
{
name: "password too short",
password: "shortpw",
wantError: ErrPasswordWeak,
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wantJSON: &util.JSONResponse{Code: http.StatusBadRequest, JSON: spec.WeakPassword(ErrPasswordWeak.Error())},
},
{
name: "password too long",
password: strings.Repeat("a", maxPasswordLength+1),
wantError: ErrPasswordTooLong,
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wantJSON: &util.JSONResponse{Code: http.StatusBadRequest, JSON: spec.BadJSON(ErrPasswordTooLong.Error())},
},
{
name: "password OK",
password: util.RandomString(10),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotErr := ValidatePassword(tt.password)
if !reflect.DeepEqual(gotErr, tt.wantError) {
t.Errorf("validatePassword() = %v, wantError %v", gotErr, tt.wantError)
}
if got := PasswordResponse(gotErr); !reflect.DeepEqual(got, tt.wantJSON) {
t.Errorf("validatePassword() = %v, wantJSON %v", got, tt.wantJSON)
}
})
}
}
func Test_validateUsername(t *testing.T) {
tooLongUsername := strings.Repeat("a", maxUsernameLength)
tests := []struct {
name string
localpart string
domain spec.ServerName
wantErr error
wantJSON *util.JSONResponse
}{
{
name: "empty username",
localpart: "",
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "invalid username",
localpart: "INVALIDUSERNAME",
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "username too long",
localpart: tooLongUsername,
domain: "localhost",
wantErr: ErrUsernameTooLong,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.BadJSON(ErrUsernameTooLong.Error()),
},
},
{
name: "localpart starting with an underscore",
localpart: "_notvalid",
domain: "localhost",
wantErr: ErrUsernameUnderscore,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameUnderscore.Error()),
},
},
{
name: "valid username",
localpart: "valid",
domain: "localhost",
},
{
name: "complex username",
localpart: "f00_bar-baz.=40/",
domain: "localhost",
},
{
name: "rejects emoji username 💥",
localpart: "💥",
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "special characters are allowed",
localpart: "/dev/null",
domain: "localhost",
},
{
name: "special characters are allowed 2",
localpart: "i_am_allowed=1",
domain: "localhost",
},
{
name: "not all special characters are allowed",
localpart: "notallowed#", // contains #
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "username containing numbers",
localpart: "hello1337",
domain: "localhost",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotErr := ValidateUsername(tt.localpart, tt.domain)
if !reflect.DeepEqual(gotErr, tt.wantErr) {
t.Errorf("ValidateUsername() = %v, wantErr %v", gotErr, tt.wantErr)
}
if gotJSON := UsernameResponse(gotErr); !reflect.DeepEqual(gotJSON, tt.wantJSON) {
t.Errorf("UsernameResponse() = %v, wantJSON %v", gotJSON, tt.wantJSON)
}
// Application services are allowed usernames starting with an underscore
if tt.wantErr == ErrUsernameUnderscore {
return
}
gotErr = ValidateApplicationServiceUsername(tt.localpart, tt.domain)
if !reflect.DeepEqual(gotErr, tt.wantErr) {
t.Errorf("ValidateUsername() = %v, wantErr %v", gotErr, tt.wantErr)
}
if gotJSON := UsernameResponse(gotErr); !reflect.DeepEqual(gotJSON, tt.wantJSON) {
t.Errorf("UsernameResponse() = %v, wantJSON %v", gotJSON, tt.wantJSON)
}
})
}
}
// This method tests validation of the provided Application Service token and
// username that they're registering
func TestValidateApplicationServiceRequest(t *testing.T) {
// Create a fake application service
regex := "@_appservice_.*"
fakeNamespace := config.ApplicationServiceNamespace{
Exclusive: true,
Regex: regex,
RegexpObject: regexp.MustCompile(regex),
}
fakeSenderLocalpart := "_appservice_bot"
fakeApplicationService := config.ApplicationService{
ID: "FakeAS",
URL: "null",
ASToken: "1234",
HSToken: "4321",
SenderLocalpart: fakeSenderLocalpart,
NamespaceMap: map[string][]config.ApplicationServiceNamespace{
"users": {fakeNamespace},
},
}
// Create a second fake application service where userIDs ending in
// "_overlap" overlap with the first.
regex = "@_.*_overlap"
fakeNamespace = config.ApplicationServiceNamespace{
Exclusive: true,
Regex: regex,
RegexpObject: regexp.MustCompile(regex),
}
fakeApplicationServiceOverlap := config.ApplicationService{
ID: "FakeASOverlap",
URL: fakeApplicationService.URL,
ASToken: fakeApplicationService.ASToken,
HSToken: fakeApplicationService.HSToken,
SenderLocalpart: "_appservice_bot_overlap",
NamespaceMap: map[string][]config.ApplicationServiceNamespace{
"users": {fakeNamespace},
},
}
// Set up a config
fakeConfig := &config.Dendrite{}
fakeConfig.Defaults(config.DefaultOpts{
Generate: true,
})
fakeConfig.Global.ServerName = "localhost"
fakeConfig.ClientAPI.Derived.ApplicationServices = []config.ApplicationService{fakeApplicationService, fakeApplicationServiceOverlap}
tests := []struct {
name string
localpart string
asToken string
wantError bool
wantASID string
}{
// Access token is correct, userID omitted so we are acting as SenderLocalpart
{
name: "correct access token but omitted userID",
localpart: fakeSenderLocalpart,
asToken: fakeApplicationService.ASToken,
wantError: false,
wantASID: fakeApplicationService.ID,
},
// Access token is incorrect, userID omitted so we are acting as SenderLocalpart
{
name: "incorrect access token but omitted userID",
localpart: fakeSenderLocalpart,
asToken: "xxxx",
wantError: true,
wantASID: "",
},
// Access token is correct, acting as valid userID
{
name: "correct access token and valid userID",
localpart: "_appservice_bob",
asToken: fakeApplicationService.ASToken,
wantError: false,
wantASID: fakeApplicationService.ID,
},
// Access token is correct, acting as invalid userID
{
name: "correct access token but invalid userID",
localpart: "_something_else",
asToken: fakeApplicationService.ASToken,
wantError: true,
wantASID: "",
},
// Access token is correct, acting as userID that matches two exclusive namespaces
{
name: "correct access token but non-exclusive userID",
localpart: "_appservice_overlap",
asToken: fakeApplicationService.ASToken,
wantError: true,
wantASID: "",
},
// Access token is correct, acting as matching userID that is too long
{
name: "correct access token but too long userID",
localpart: "_appservice_" + strings.Repeat("a", maxUsernameLength),
asToken: fakeApplicationService.ASToken,
wantError: true,
wantASID: "",
},
// Access token is correct, acting as userID that matches but is invalid
{
name: "correct access token and matching but invalid userID",
localpart: "@_appservice_bob::",
asToken: fakeApplicationService.ASToken,
wantError: true,
wantASID: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotASID, gotResp := ValidateApplicationServiceRequest(&fakeConfig.ClientAPI, tt.localpart, tt.asToken)
if tt.wantError && gotResp == nil {
t.Error("expected an error, but succeeded")
}
if !tt.wantError && gotResp != nil {
t.Errorf("expected success, but returned error: %v", *gotResp)
}
if gotASID != tt.wantASID {
t.Errorf("returned '%s', but expected '%s'", gotASID, tt.wantASID)
}
})
}
}