aboutsummaryrefslogtreecommitdiff
path: root/clientapi/routing/password.go
blob: 24c52b06de5f1cee9365048d5807070a092efb33 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
package routing

import (
	"net/http"

	"github.com/matrix-org/dendrite/clientapi/auth"
	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
	"github.com/matrix-org/dendrite/clientapi/httputil"
	"github.com/matrix-org/dendrite/internal"
	"github.com/matrix-org/dendrite/setup/config"
	"github.com/matrix-org/dendrite/userapi/api"
	"github.com/matrix-org/gomatrixserverlib"
	"github.com/matrix-org/gomatrixserverlib/spec"
	"github.com/matrix-org/util"
	"github.com/sirupsen/logrus"
)

type newPasswordRequest struct {
	NewPassword   string          `json:"new_password"`
	LogoutDevices bool            `json:"logout_devices"`
	Auth          newPasswordAuth `json:"auth"`
}

type newPasswordAuth struct {
	Type    string `json:"type"`
	Session string `json:"session"`
	auth.PasswordRequest
}

func Password(
	req *http.Request,
	userAPI api.ClientUserAPI,
	device *api.Device,
	cfg *config.ClientAPI,
) util.JSONResponse {
	// Check that the existing password is right.
	var r newPasswordRequest
	r.LogoutDevices = true

	logrus.WithFields(logrus.Fields{
		"sessionId": device.SessionID,
		"userId":    device.UserID,
	}).Debug("Changing password")

	// Unmarshal the request.
	resErr := httputil.UnmarshalJSONRequest(req, &r)
	if resErr != nil {
		return *resErr
	}

	// Retrieve or generate the sessionID
	sessionID := r.Auth.Session
	if sessionID == "" {
		// Generate a new, random session ID
		sessionID = util.RandomString(sessionIDLength)
	}

	// Require password auth to change the password.
	if r.Auth.Type != authtypes.LoginTypePassword {
		return util.JSONResponse{
			Code: http.StatusUnauthorized,
			JSON: newUserInteractiveResponse(
				sessionID,
				[]authtypes.Flow{
					{
						Stages: []authtypes.LoginType{authtypes.LoginTypePassword},
					},
				},
				nil,
			),
		}
	}

	// Check if the existing password is correct.
	typePassword := auth.LoginTypePassword{
		GetAccountByPassword: userAPI.QueryAccountByPassword,
		Config:               cfg,
	}
	if _, authErr := typePassword.Login(req.Context(), &r.Auth.PasswordRequest); authErr != nil {
		return *authErr
	}
	sessions.addCompletedSessionStage(sessionID, authtypes.LoginTypePassword)

	// Check the new password strength.
	if err := internal.ValidatePassword(r.NewPassword); err != nil {
		return *internal.PasswordResponse(err)
	}

	// Get the local part.
	localpart, domain, err := gomatrixserverlib.SplitID('@', device.UserID)
	if err != nil {
		util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
		return util.JSONResponse{
			Code: http.StatusInternalServerError,
			JSON: spec.InternalServerError{},
		}
	}

	// Ask the user API to perform the password change.
	passwordReq := &api.PerformPasswordUpdateRequest{
		Localpart:  localpart,
		ServerName: domain,
		Password:   r.NewPassword,
	}
	passwordRes := &api.PerformPasswordUpdateResponse{}
	if err := userAPI.PerformPasswordUpdate(req.Context(), passwordReq, passwordRes); err != nil {
		util.GetLogger(req.Context()).WithError(err).Error("PerformPasswordUpdate failed")
		return util.JSONResponse{
			Code: http.StatusInternalServerError,
			JSON: spec.InternalServerError{},
		}
	}
	if !passwordRes.PasswordUpdated {
		util.GetLogger(req.Context()).Error("Expected password to have been updated but wasn't")
		return util.JSONResponse{
			Code: http.StatusInternalServerError,
			JSON: spec.InternalServerError{},
		}
	}

	// If the request asks us to log out all other devices then
	// ask the user API to do that.
	if r.LogoutDevices {
		logoutReq := &api.PerformDeviceDeletionRequest{
			UserID:         device.UserID,
			DeviceIDs:      nil,
			ExceptDeviceID: device.ID,
		}
		logoutRes := &api.PerformDeviceDeletionResponse{}
		if err := userAPI.PerformDeviceDeletion(req.Context(), logoutReq, logoutRes); err != nil {
			util.GetLogger(req.Context()).WithError(err).Error("PerformDeviceDeletion failed")
			return util.JSONResponse{
				Code: http.StatusInternalServerError,
				JSON: spec.InternalServerError{},
			}
		}

		pushersReq := &api.PerformPusherDeletionRequest{
			Localpart:  localpart,
			ServerName: domain,
			SessionID:  device.SessionID,
		}
		if err := userAPI.PerformPusherDeletion(req.Context(), pushersReq, &struct{}{}); err != nil {
			util.GetLogger(req.Context()).WithError(err).Error("PerformPusherDeletion failed")
			return util.JSONResponse{
				Code: http.StatusInternalServerError,
				JSON: spec.InternalServerError{},
			}
		}
	}

	// Return a success code.
	return util.JSONResponse{
		Code: http.StatusOK,
		JSON: struct{}{},
	}
}