mirror of
https://github.com/mautrix/signal.git
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73 lines
2.4 KiB
Go
73 lines
2.4 KiB
Go
// mautrix-signal - A Matrix-signal puppeting bridge.
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// Copyright (C) 2024 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package signalmeow
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import (
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"context"
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"fmt"
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"net/http"
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"sync"
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"time"
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"go.mau.fi/mautrix-signal/pkg/signalmeow/web"
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)
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type basicExpiringCredentials struct {
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Username string `json:"username"`
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Password string `json:"password"`
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CreatedAt time.Time `json:"-"`
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}
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func (bec *basicExpiringCredentials) Expired() bool {
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return bec == nil || bec.CreatedAt.IsZero() || time.Since(bec.CreatedAt) > ContactDiscoveryAuthTTL
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}
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func (cli *Client) getContactDiscoveryCredentials(ctx context.Context) (*basicExpiringCredentials, error) {
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return cli.getCredentialsWithCache(ctx, &cli.cdAuth, &cli.cdAuthLock, "/v2/directory/auth")
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}
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func (cli *Client) getStorageCredentials(ctx context.Context) (*basicExpiringCredentials, error) {
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return cli.getCredentialsWithCache(ctx, &cli.storageAuth, &cli.storageAuthLock, "/v1/storage/auth")
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}
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func (cli *Client) getCredentialsWithCache(ctx context.Context, cache **basicExpiringCredentials, lock *sync.Mutex, path string) (*basicExpiringCredentials, error) {
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lock.Lock()
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defer lock.Unlock()
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if (*cache).Expired() {
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newCreds, err := cli.getCredentialsFromServer(ctx, path)
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if err != nil {
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return nil, err
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}
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*cache = newCreds
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}
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return *cache, nil
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}
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func (cli *Client) getCredentialsFromServer(ctx context.Context, path string) (*basicExpiringCredentials, error) {
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resp, err := cli.AuthedWS.SendRequest(ctx, http.MethodGet, path, nil, nil)
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if err != nil {
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return nil, err
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}
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var auth basicExpiringCredentials
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auth.CreatedAt = time.Now()
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err = web.DecodeWSResponseBody(ctx, &auth, resp)
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if err != nil {
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return nil, fmt.Errorf("failed to decode response: %w", err)
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}
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return &auth, nil
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}
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