Add contexts to device database (#233)

* Add contexts to device database

* Remove spurious whitespace
This commit is contained in:
Mark Haines 2017-09-18 15:51:26 +01:00 committed by GitHub
parent e28ee27605
commit 238646ee3c
8 changed files with 60 additions and 34 deletions

View File

@ -7,6 +7,16 @@ export GOGC=400
export GOPATH="$(pwd):$(pwd)/vendor"
export PATH="$PATH:$(pwd)/vendor/bin:$(pwd)/bin"
echo "Checking that it builds"
gb build
# Check that all the packages can build.
# When `go build` is given multiple packages it won't output anything, and just
# checks that everything builds. This seems to do a better job of handling
# missing imports than `gb build` does.
echo "Double checking it builds..."
go build github.com/matrix-org/dendrite/cmd/...
echo "Installing lint search engine..."
go install github.com/alecthomas/gometalinter/
gometalinter --config=linter.json ./... --install
@ -20,11 +30,5 @@ misspell -error src *.md
echo "Testing..."
gb test
# Check that all the packages can build.
# When `go build` is given multiple packages it won't output anything, and just
# checks that everything builds. This seems to do a better job of handling
# missing imports than `gb build` does.
echo "Double checking it builds..."
go build github.com/matrix-org/dendrite/cmd/...
echo "Done!"

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@ -16,6 +16,7 @@
package auth
import (
"context"
"crypto/rand"
"database/sql"
"encoding/base64"
@ -42,7 +43,7 @@ var tokenByteLength = 32
// DeviceDatabase represents a device database.
type DeviceDatabase interface {
// Look up the device matching the given access token.
GetDeviceByAccessToken(token string) (*authtypes.Device, error)
GetDeviceByAccessToken(ctx context.Context, token string) (*authtypes.Device, error)
}
// VerifyAccessToken verifies that an access token was supplied in the given HTTP request
@ -57,7 +58,7 @@ func VerifyAccessToken(req *http.Request, deviceDB DeviceDatabase) (device *auth
}
return
}
device, err = deviceDB.GetDeviceByAccessToken(token)
device, err = deviceDB.GetDeviceByAccessToken(req.Context(), token)
if err != nil {
if err == sql.ErrNoRows {
resErr = &util.JSONResponse{

View File

@ -15,10 +15,13 @@
package devices
import (
"context"
"database/sql"
"fmt"
"time"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/gomatrixserverlib"
)
@ -84,27 +87,36 @@ func (s *devicesStatements) prepare(db *sql.DB, server gomatrixserverlib.ServerN
// insertDevice creates a new device. Returns an error if any device with the same access token already exists.
// Returns an error if the user already has a device with the given device ID.
// Returns the device on success.
func (s *devicesStatements) insertDevice(txn *sql.Tx, id, localpart, accessToken string) (dev *authtypes.Device, err error) {
func (s *devicesStatements) insertDevice(
ctx context.Context, txn *sql.Tx, id, localpart, accessToken string,
) (*authtypes.Device, error) {
createdTimeMS := time.Now().UnixNano() / 1000000
if _, err = txn.Stmt(s.insertDeviceStmt).Exec(id, localpart, accessToken, createdTimeMS); err == nil {
dev = &authtypes.Device{
ID: id,
UserID: makeUserID(localpart, s.serverName),
AccessToken: accessToken,
}
stmt := common.TxStmt(txn, s.insertDeviceStmt)
if _, err := stmt.ExecContext(ctx, id, localpart, accessToken, createdTimeMS); err != nil {
return nil, err
}
return
return &authtypes.Device{
ID: id,
UserID: makeUserID(localpart, s.serverName),
AccessToken: accessToken,
}, nil
}
func (s *devicesStatements) deleteDevice(txn *sql.Tx, id, localpart string) error {
_, err := txn.Stmt(s.deleteDeviceStmt).Exec(id, localpart)
func (s *devicesStatements) deleteDevice(
ctx context.Context, txn *sql.Tx, id, localpart string,
) error {
stmt := common.TxStmt(txn, s.deleteDeviceStmt)
_, err := stmt.ExecContext(ctx, id, localpart)
return err
}
func (s *devicesStatements) selectDeviceByToken(accessToken string) (*authtypes.Device, error) {
func (s *devicesStatements) selectDeviceByToken(
ctx context.Context, accessToken string,
) (*authtypes.Device, error) {
var dev authtypes.Device
var localpart string
err := s.selectDeviceByTokenStmt.QueryRow(accessToken).Scan(&dev.ID, &localpart)
stmt := s.selectDeviceByTokenStmt
err := stmt.QueryRowContext(ctx, accessToken).Scan(&dev.ID, &localpart)
if err == nil {
dev.UserID = makeUserID(localpart, s.serverName)
dev.AccessToken = accessToken

View File

@ -15,6 +15,7 @@
package devices
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
@ -44,8 +45,10 @@ func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName)
// GetDeviceByAccessToken returns the device matching the given access token.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByAccessToken(token string) (*authtypes.Device, error) {
return d.devices.selectDeviceByToken(token)
func (d *Database) GetDeviceByAccessToken(
ctx context.Context, token string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByToken(ctx, token)
}
// CreateDevice makes a new device associated with the given user ID localpart.
@ -53,15 +56,17 @@ func (d *Database) GetDeviceByAccessToken(token string) (*authtypes.Device, erro
// and replaced with the given accessToken. If the given accessToken is already in use for another device,
// an error will be returned.
// Returns the device on success.
func (d *Database) CreateDevice(localpart, deviceID, accessToken string) (dev *authtypes.Device, returnErr error) {
func (d *Database) CreateDevice(
ctx context.Context, localpart, deviceID, accessToken string,
) (dev *authtypes.Device, returnErr error) {
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
// Revoke existing token for this device
if err = d.devices.deleteDevice(txn, deviceID, localpart); err != nil {
if err = d.devices.deleteDevice(ctx, txn, deviceID, localpart); err != nil {
return err
}
dev, err = d.devices.insertDevice(txn, deviceID, localpart, accessToken)
dev, err = d.devices.insertDevice(ctx, txn, deviceID, localpart, accessToken)
if err != nil {
return err
}
@ -74,9 +79,11 @@ func (d *Database) CreateDevice(localpart, deviceID, accessToken string) (dev *a
// matching with the given device ID and user ID localpart
// If the device doesn't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error
func (d *Database) RemoveDevice(deviceID string, localpart string) error {
func (d *Database) RemoveDevice(
ctx context.Context, deviceID, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevice(txn, deviceID, localpart); err != sql.ErrNoRows {
if err := d.devices.deleteDevice(ctx, txn, deviceID, localpart); err != sql.ErrNoRows {
return err
}
return nil

View File

@ -98,7 +98,9 @@ func Login(
}
// TODO: Use the device ID in the request
dev, err := deviceDB.CreateDevice(acc.Localpart, auth.UnknownDeviceID, token)
dev, err := deviceDB.CreateDevice(
req.Context(), acc.Localpart, auth.UnknownDeviceID, token,
)
if err != nil {
return util.JSONResponse{
Code: 500,

View File

@ -41,7 +41,7 @@ func Logout(
return httputil.LogThenError(req, err)
}
if err := deviceDB.RemoveDevice(device.ID, localpart); err != nil {
if err := deviceDB.RemoveDevice(req.Context(), device.ID, localpart); err != nil {
return httputil.LogThenError(req, err)
}

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@ -135,9 +135,7 @@ func Register(req *http.Request, accountDB *accounts.Database, deviceDB *devices
switch r.Auth.Type {
case authtypes.LoginTypeDummy:
// there is nothing to do
return completeRegistration(
req.Context(), accountDB, deviceDB, r.Username, r.Password,
)
return completeRegistration(req.Context(), accountDB, deviceDB, r.Username, r.Password)
default:
return util.JSONResponse{
Code: 501,
@ -182,7 +180,7 @@ func completeRegistration(
}
// // TODO: Use the device ID in the request.
dev, err := deviceDB.CreateDevice(username, auth.UnknownDeviceID, token)
dev, err := deviceDB.CreateDevice(ctx, username, auth.UnknownDeviceID, token)
if err != nil {
return util.JSONResponse{
Code: 500,

View File

@ -86,7 +86,9 @@ func main() {
accessToken = &t
}
device, err := deviceDB.CreateDevice(*username, "create-account-script", *accessToken)
device, err := deviceDB.CreateDevice(
context.Background(), *username, "create-account-script", *accessToken,
)
if err != nil {
fmt.Println(err.Error())
os.Exit(1)