-
-
Notifications
You must be signed in to change notification settings - Fork 75
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
6 changed files
with
162 additions
and
169 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| // mautrix-signal - A Matrix-Signal puppeting bridge. | ||
| // Copyright (C) 2024 Tulir Asokan | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| package connector | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "github.com/google/uuid" | ||
|
|
||
| "go.mau.fi/mautrix-signal/pkg/signalmeow" | ||
| "maunium.net/go/mautrix/bridgev2" | ||
| "maunium.net/go/mautrix/bridgev2/database" | ||
| ) | ||
|
|
||
| func (s *SignalConnector) GetLoginFlows() []bridgev2.LoginFlow { | ||
| return []bridgev2.LoginFlow{{ | ||
| Name: "QR", | ||
| Description: "Scan a QR code to pair the bridge to your Signal app", | ||
| ID: "qr", | ||
| }} | ||
| } | ||
|
|
||
| func (s *SignalConnector) CreateLogin(ctx context.Context, user *bridgev2.User, flowID string) (bridgev2.LoginProcess, error) { | ||
| if flowID != "qr" { | ||
| return nil, fmt.Errorf("invalid login flow ID") | ||
| } | ||
| return &QRLogin{User: user, Main: s}, nil | ||
| } | ||
|
|
||
| type QRLogin struct { | ||
| User *bridgev2.User | ||
| Main *SignalConnector | ||
| cancelChan context.CancelFunc | ||
| ProvChan chan signalmeow.ProvisioningResponse | ||
| } | ||
|
|
||
| var _ bridgev2.LoginProcessDisplayAndWait = (*QRLogin)(nil) | ||
|
|
||
| func (qr *QRLogin) Cancel() { | ||
| qr.cancelChan() | ||
| go func() { | ||
| for range qr.ProvChan { | ||
| } | ||
| }() | ||
| } | ||
|
|
||
| func (qr *QRLogin) Start(ctx context.Context) (*bridgev2.LoginStep, error) { | ||
| log := qr.Main.Bridge.Log.With(). | ||
| Str("action", "login"). | ||
| Stringer("user_id", qr.User.MXID). | ||
| Logger() | ||
| provCtx, cancel := context.WithCancel(log.WithContext(context.Background())) | ||
| qr.cancelChan = cancel | ||
| // Don't use the start context here: the channel will outlive the start request. | ||
| qr.ProvChan = signalmeow.PerformProvisioning(provCtx, qr.Main.Store, qr.Main.Config.DeviceName) | ||
| var resp signalmeow.ProvisioningResponse | ||
| select { | ||
| case resp = <-qr.ProvChan: | ||
| if resp.Err != nil || resp.State == signalmeow.StateProvisioningError { | ||
| return nil, resp.Err | ||
| } else if resp.State != signalmeow.StateProvisioningURLReceived { | ||
| return nil, fmt.Errorf("unexpected state %v", resp.State) | ||
| } | ||
| case <-ctx.Done(): | ||
| cancel() | ||
| return nil, ctx.Err() | ||
| // TODO separate timeout here? | ||
| } | ||
| return &bridgev2.LoginStep{ | ||
| Type: bridgev2.LoginStepTypeDisplayAndWait, | ||
| StepID: "fi.mau.signal.login.qr", | ||
| Instructions: "Scan the QR code on your Signal app to log in", | ||
| DisplayAndWaitParams: &bridgev2.LoginDisplayAndWaitParams{ | ||
| Type: bridgev2.LoginDisplayTypeQR, | ||
| Data: resp.ProvisioningURL, | ||
| }, | ||
| }, nil | ||
| } | ||
|
|
||
| func (qr *QRLogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) { | ||
| if qr.ProvChan == nil { | ||
| return nil, fmt.Errorf("login not started") | ||
| } | ||
| defer qr.cancelChan() | ||
|
|
||
| var signalID uuid.UUID | ||
| var signalPhone string | ||
| select { | ||
| case resp := <-qr.ProvChan: | ||
| if resp.Err != nil || resp.State == signalmeow.StateProvisioningError { | ||
| return nil, resp.Err | ||
| } else if resp.State != signalmeow.StateProvisioningDataReceived { | ||
| return nil, fmt.Errorf("unexpected state %v", resp.State) | ||
| } else if resp.ProvisioningData.ACI == uuid.Nil { | ||
| return nil, fmt.Errorf("no signal account ID received") | ||
| } | ||
| signalID = resp.ProvisioningData.ACI | ||
| signalPhone = resp.ProvisioningData.Number | ||
| case <-ctx.Done(): | ||
| return nil, ctx.Err() | ||
| } | ||
|
|
||
| select { | ||
| case resp := <-qr.ProvChan: | ||
| if resp.Err != nil || resp.State == signalmeow.StateProvisioningError { | ||
| return nil, resp.Err | ||
| } else if resp.State != signalmeow.StateProvisioningPreKeysRegistered { | ||
| return nil, fmt.Errorf("unexpected state %v", resp.State) | ||
| } | ||
| case <-ctx.Done(): | ||
| return nil, ctx.Err() | ||
| } | ||
|
|
||
| ul, err := qr.User.NewLogin(ctx, &database.UserLogin{ | ||
| ID: makeUserLoginID(signalID), | ||
| Metadata: map[string]any{ | ||
| "phone": signalPhone, | ||
| }, | ||
| }, nil) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to save new login: %w", err) | ||
| } | ||
| backgroundCtx := ul.Log.WithContext(context.Background()) | ||
| err = qr.Main.LoadUserLogin(backgroundCtx, ul) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to prepare connection after login: %w", err) | ||
| } | ||
| err = ul.Client.Connect(backgroundCtx) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to connect after login: %w", err) | ||
| } | ||
| return &bridgev2.LoginStep{ | ||
| Type: bridgev2.LoginStepTypeComplete, | ||
| StepID: "fi.mau.signal.login.complete", | ||
| Instructions: fmt.Sprintf("Successfully logged in as %s / %s", signalPhone, signalID), | ||
| CompleteParams: &bridgev2.LoginCompleteParams{ | ||
| UserLoginID: ul.ID, | ||
| }, | ||
| }, nil | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters