Merge pull request #3728 from matrix-org/jryans/verify-users

Verify users when cross-signing enabled

res/css/views/rooms/_E2EIcon.scss

@@ -22,7 +22,9 @@ limitations under the License.
     display: block;
 }
 
-.mx_E2EIcon_verified::after, .mx_E2EIcon_warning::after {
+.mx_E2EIcon_warning::after,
+.mx_E2EIcon_normal::after,
+.mx_E2EIcon_verified::after {
     content: "";
     display: block;
     position: absolute;
@@ -34,10 +36,14 @@ limitations under the License.
     background-size: contain;
 }
 
-.mx_E2EIcon_verified::after {
-    background-image: url('$(res)/img/e2e/verified.svg');
-}
-
 .mx_E2EIcon_warning::after {
     background-image: url('$(res)/img/e2e/warning.svg');
 }
+
+.mx_E2EIcon_normal::after {
+    background-image: url('$(res)/img/e2e/normal.svg');
+}
+
+.mx_E2EIcon_verified::after {
+    background-image: url('$(res)/img/e2e/verified.svg');
+}

src/components/structures/MatrixChat.js

@@ -1492,7 +1492,7 @@ export default createReactClass({
                 const IncomingSasDialog = sdk.getComponent("views.dialogs.IncomingSasDialog");
                 Modal.createTrackedDialog('Incoming Verification', '', IncomingSasDialog, {
                     verifier,
-                });
+                }, null, /* priority = */ false, /* static = */ true);
             });
         }
         // Fire the tinter right on startup to ensure the default theme is applied

src/components/structures/RoomView.js

@@ -792,11 +792,12 @@ module.exports = createReactClass({
         this._updateE2EStatus(room);
     },
 
-    _updateE2EStatus: function(room) {
+    _updateE2EStatus: async function(room) {
-        if (!MatrixClientPeg.get().isRoomEncrypted(room.roomId)) {
+        const cli = MatrixClientPeg.get();
+        if (!cli.isRoomEncrypted(room.roomId)) {
             return;
         }
-        if (!MatrixClientPeg.get().isCryptoEnabled()) {
+        if (!cli.isCryptoEnabled()) {
             // If crypto is not currently enabled, we aren't tracking devices at all,
             // so we don't know what the answer is. Let's error on the safe side and show
             // a warning for this case.
@@ -805,11 +806,39 @@ module.exports = createReactClass({
             });
             return;
         }
+        if (!SettingsStore.isFeatureEnabled("feature_cross_signing")) {
             room.hasUnverifiedDevices().then((hasUnverifiedDevices) => {
                 this.setState({
                     e2eStatus: hasUnverifiedDevices ? "warning" : "verified",
                 });
             });
+            return;
+        }
+        const e2eMembers = await room.getEncryptionTargetMembers();
+        for (const member of e2eMembers) {
+            const { userId } = member;
+            const userVerified = cli.checkUserTrust(userId).isCrossSigningVerified();
+            if (!userVerified) {
+                this.setState({
+                    e2eStatus: "warning",
+                });
+                return;
+            }
+            const devices = await cli.getStoredDevicesForUser(userId);
+            const allDevicesVerified = devices.every(device => {
+                const { deviceId } = device;
+                return cli.checkDeviceTrust(userId, deviceId).isCrossSigningVerified();
+            });
+            if (!allDevicesVerified) {
+                this.setState({
+                    e2eStatus: "warning",
+                });
+                return;
+            }
+        }
+        this.setState({
+            e2eStatus: "verified",
+        });
     },
 
     updateTint: function() {

src/components/views/dialogs/KeyShareDialog.js

@@ -99,7 +99,7 @@ export default createReactClass({
                     this.props.onFinished(true);
                 }
             },
-        });
+        }, null, /* priority = */ false, /* static = */ true);
     },
 
     _onShareClicked: function() {

src/components/views/elements/DeviceVerifyButtons.js

@@ -59,7 +59,7 @@ export default createReactClass({
         Modal.createTrackedDialog('Device Verify Dialog', '', DeviceVerifyDialog, {
             userId: this.props.userId,
             device: this.state.device,
-        });
+        }, null, /* priority = */ false, /* static = */ true);
     },
 
     onUnverifyClick: function() {

src/components/views/messages/MKeyVerificationRequest.js

@@ -52,7 +52,7 @@ export default class MKeyVerificationRequest extends React.Component {
         const verifier = MatrixClientPeg.get().acceptVerificationDM(this.props.mxEvent, verificationMethods.SAS);
         Modal.createTrackedDialog('Incoming Verification', '', IncomingSasDialog, {
             verifier,
-        });
+        }, null, /* priority = */ false, /* static = */ true);
     };
 
     _onRejectClicked = () => {

src/components/views/right_panel/UserInfo.js

@@ -58,9 +58,20 @@ const _disambiguateDevices = (devices) => {
     }
 };
 
-const _getE2EStatus = (devices) => {
+const _getE2EStatus = (cli, userId, devices) => {
+    if (!SettingsStore.isFeatureEnabled("feature_cross_signing")) {
         const hasUnverifiedDevice = devices.some((device) => device.isUnverified());
         return hasUnverifiedDevice ? "warning" : "verified";
+    }
+    const userVerified = cli.checkUserTrust(userId).isCrossSigningVerified();
+    const allDevicesVerified = devices.every(device => {
+        const { deviceId } = device;
+        return cli.checkDeviceTrust(userId, deviceId).isCrossSigningVerified();
+    });
+    if (allDevicesVerified) {
+        return userVerified ? "verified" : "normal";
+    }
+    return "warning";
 };
 
 async function unverifyUser(matrixClient, userId) {
@@ -114,7 +125,7 @@ function verifyDevice(userId, device) {
     Modal.createTrackedDialog('Device Verify Dialog', '', DeviceVerifyDialog, {
         userId: userId,
         device: device,
-    });
+    }, null, /* priority = */ false, /* static = */ true);
 }
 
 function DeviceItem({userId, device}) {
@@ -1264,7 +1275,8 @@ const UserInfo = withLegacyMatrixClient(({matrixClient: cli, user, groupId, room
 
     let e2eIcon;
     if (isRoomEncrypted && devices) {
-        e2eIcon = <E2EIcon size={18} status={_getE2EStatus(devices)} isUser={true} />;
+        const e2eStatus = _getE2EStatus(cli, user.userId, devices);
+        e2eIcon = <E2EIcon size={18} status={e2eStatus} isUser={true} />;
     }
 
     return (

src/components/views/rooms/E2EIcon.js

@@ -17,24 +17,62 @@ limitations under the License.
 import classNames from 'classnames';
 import { _t } from '../../../languageHandler';
 import AccessibleButton from '../elements/AccessibleButton';
+import SettingsStore from '../../../settings/SettingsStore';
 
 export default function(props) {
+    const { isUser } = props;
+    const isNormal = props.status === "normal";
     const isWarning = props.status === "warning";
     const isVerified = props.status === "verified";
     const e2eIconClasses = classNames({
         mx_E2EIcon: true,
         mx_E2EIcon_warning: isWarning,
+        mx_E2EIcon_normal: isNormal,
         mx_E2EIcon_verified: isVerified,
     }, props.className);
     let e2eTitle;
+
+    const crossSigning = SettingsStore.isFeatureEnabled("feature_cross_signing");
+    if (crossSigning && isUser) {
         if (isWarning) {
-        e2eTitle = props.isUser ?
+            e2eTitle = _t(
-            _t("Some devices for this user are not trusted") :
+                "This user has not verified all of their devices.",
-            _t("Some devices in this encrypted room are not trusted");
+            );
+        } else if (isNormal) {
+            e2eTitle = _t(
+                "You have not verified this user. " +
+                "This user has verified all of their devices.",
+            );
         } else if (isVerified) {
-        e2eTitle = props.isUser ?
+            e2eTitle = _t(
-            _t("All devices for this user are trusted") :
+                "You have verified this user. " +
-            _t("All devices in this encrypted room are trusted");
+                "This user has verified all of their devices.",
+            );
+        }
+    } else if (crossSigning && !isUser) {
+        if (isWarning) {
+            e2eTitle = _t(
+                "Some users in this encrypted room are not verified by you or " +
+                "they have not verified their own devices.",
+            );
+        } else if (isVerified) {
+            e2eTitle = _t(
+                "All users in this encrypted room are verified by you and " +
+                "they have verified their own devices.",
+            );
+        }
+    } else if (!crossSigning && isUser) {
+        if (isWarning) {
+            e2eTitle = _t("Some devices for this user are not trusted");
+        } else if (isVerified) {
+            e2eTitle = _t("All devices for this user are trusted");
+        }
+    } else if (!crossSigning && !isUser) {
+        if (isWarning) {
+            e2eTitle = _t("Some devices in this encrypted room are not trusted");
+        } else if (isVerified) {
+            e2eTitle = _t("All devices in this encrypted room are trusted");
+        }
     }
 
     let style = null;

src/components/views/toasts/VerificationRequestToast.js

@@ -90,7 +90,9 @@ export default class VerificationRequestToast extends React.PureComponent {
 
         const verifier = this.props.request.beginKeyVerification(verificationMethods.SAS);
         const IncomingSasDialog = sdk.getComponent('views.dialogs.IncomingSasDialog');
-        Modal.createTrackedDialog('Incoming Verification', '', IncomingSasDialog, {verifier});
+        Modal.createTrackedDialog('Incoming Verification', '', IncomingSasDialog, {
+            verifier,
+        }, null, /* priority = */ false, /* static = */ true);
     };
 
     render() {

src/i18n/strings/en_EN.json

@@ -857,9 +857,14 @@
     " (unsupported)": " (unsupported)",
     "Join as <voiceText>voice</voiceText> or <videoText>video</videoText>.": "Join as <voiceText>voice</voiceText> or <videoText>video</videoText>.",
     "Ongoing conference call%(supportedText)s.": "Ongoing conference call%(supportedText)s.",
+    "This user has not verified all of their devices.": "This user has not verified all of their devices.",
+    "You have not verified this user. This user has verified all of their devices.": "You have not verified this user. This user has verified all of their devices.",
+    "You have verified this user. This user has verified all of their devices.": "You have verified this user. This user has verified all of their devices.",
+    "Some users in this encrypted room are not verified by you or they have not verified their own devices.": "Some users in this encrypted room are not verified by you or they have not verified their own devices.",
+    "All users in this encrypted room are verified by you and they have verified their own devices.": "All users in this encrypted room are verified by you and they have verified their own devices.",
     "Some devices for this user are not trusted": "Some devices for this user are not trusted",
-    "Some devices in this encrypted room are not trusted": "Some devices in this encrypted room are not trusted",
     "All devices for this user are trusted": "All devices for this user are trusted",
+    "Some devices in this encrypted room are not trusted": "Some devices in this encrypted room are not trusted",
     "All devices in this encrypted room are trusted": "All devices in this encrypted room are trusted",
     "Edit message": "Edit message",
     "This event could not be displayed": "This event could not be displayed",