matrixion/src/ui/UserProfile.cpp

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#include "UserProfile.h"
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#include "Cache.h"
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#include "ChatPage.h"
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#include "DeviceVerificationFlow.h"
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#include "Logging.h"
#include "Utils.h"
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#include "mtx/responses/crypto.hpp"
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#include "timeline/TimelineModel.h"
#include "timeline/TimelineViewManager.h"
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#include <iostream> // only for debugging
UserProfile::UserProfile(QString roomid,
QString userid,
TimelineViewManager *manager_,
TimelineModel *parent)
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: QObject(parent)
, roomid_(roomid)
, userid_(userid)
, manager(manager_)
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, model(parent)
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{
fetchDeviceList(this->userid_);
}
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QHash<int, QByteArray>
DeviceInfoModel::roleNames() const
{
return {
{DeviceId, "deviceId"},
{DeviceName, "deviceName"},
{VerificationStatus, "verificationStatus"},
};
}
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QVariant
DeviceInfoModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() >= (int)deviceList_.size() || index.row() < 0)
return {};
switch (role) {
case DeviceId:
return deviceList_[index.row()].device_id;
case DeviceName:
return deviceList_[index.row()].display_name;
case VerificationStatus:
return QVariant::fromValue(deviceList_[index.row()].verification_status);
default:
return {};
}
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}
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void
DeviceInfoModel::reset(const std::vector<DeviceInfo> &deviceList)
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{
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beginResetModel();
this->deviceList_ = std::move(deviceList);
endResetModel();
}
DeviceInfoModel *
UserProfile::deviceList()
{
return &this->deviceList_;
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}
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QString
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UserProfile::userid()
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{
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return this->userid_;
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}
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QString
UserProfile::displayName()
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{
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return cache::displayName(roomid_, userid_);
}
QString
UserProfile::avatarUrl()
{
return cache::avatarUrl(roomid_, userid_);
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}
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bool
UserProfile::getUserStatus()
{
return isUserVerified;
}
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void
UserProfile::fetchDeviceList(const QString &userID)
{
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auto localUser = utils::localUser();
ChatPage::instance()->query_keys(
userID.toStdString(),
[other_user_id = userID.toStdString(), this](const UserKeyCache &other_user_keys,
mtx::http::RequestErr err) {
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if (err) {
nhlog::net()->warn("failed to query device keys: {},{}",
err->matrix_error.errcode,
static_cast<int>(err->status_code));
return;
}
// Finding if the User is Verified or not based on the Signatures
ChatPage::instance()->query_keys(
utils::localUser().toStdString(),
[other_user_id, other_user_keys, this](const UserKeyCache &res,
mtx::http::RequestErr err) {
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using namespace mtx;
std::string local_user_id = utils::localUser().toStdString();
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if (err) {
nhlog::net()->warn("failed to query device keys: {},{}",
err->matrix_error.errcode,
static_cast<int>(err->status_code));
return;
}
if (res.device_keys.empty()) {
nhlog::net()->warn("no devices retrieved {}", local_user_id);
return;
}
std::vector<DeviceInfo> deviceInfo;
auto devices = other_user_keys.device_keys;
auto device_verified = cache::verificationStatus(other_user_id);
if (device_verified.has_value()) {
// TODO: properly check cross-signing signatures here
isUserVerified = !device_verified->verified_master_key.empty();
}
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std::optional<crypto::CrossSigningKeys> lmk, lsk, luk, mk, sk, uk;
lmk = res.master_keys;
luk = res.user_signing_keys;
lsk = res.self_signing_keys;
mk = other_user_keys.master_keys;
uk = other_user_keys.user_signing_keys;
sk = other_user_keys.self_signing_keys;
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// First checking if the user is verified
if (luk.has_value() && mk.has_value()) {
// iterating through the public key of local user_signing keys
for (auto sign_key : luk.value().keys) {
// checking if the signatures are empty as "at" could
// cause exceptions
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auto signs = mk->signatures;
if (!signs.empty() &&
signs.find(local_user_id) != signs.end()) {
auto sign = signs.at(local_user_id);
try {
isUserVerified =
isUserVerified ||
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(olm::client()->ed25519_verify_sig(
sign_key.second,
json(mk.value()),
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sign.at(sign_key.first)));
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} catch (std::out_of_range &) {
isUserVerified =
isUserVerified || false;
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}
}
}
}
for (const auto &d : devices) {
auto device = d.second;
verification::Status verified =
verification::Status::UNVERIFIED;
if (device_verified.has_value()) {
if (std::find(device_verified->cross_verified.begin(),
device_verified->cross_verified.end(),
d.first) !=
device_verified->cross_verified.end())
verified = verification::Status::VERIFIED;
if (std::find(device_verified->device_verified.begin(),
device_verified->device_verified.end(),
d.first) !=
device_verified->device_verified.end())
verified = verification::Status::VERIFIED;
if (std::find(device_verified->device_blocked.begin(),
device_verified->device_blocked.end(),
d.first) !=
device_verified->device_blocked.end())
verified = verification::Status::BLOCKED;
} else if (isUserVerified) {
device_verified = VerificationCache{};
}
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// won't check for already verified devices
if (verified != verification::Status::VERIFIED &&
isUserVerified) {
if ((sk.has_value()) && (!device.signatures.empty())) {
for (auto sign_key : sk.value().keys) {
auto signs =
device.signatures.at(other_user_id);
try {
if (olm::client()
->ed25519_verify_sig(
sign_key.second,
json(device),
signs.at(
sign_key.first))) {
verified =
verification::Status::
VERIFIED;
device_verified.value()
.cross_verified
.push_back(d.first);
}
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} catch (std::out_of_range &) {
}
}
}
}
// TODO(Nico): properly show cross-signing
// if (device_verified.has_value()) {
// device_verified.value().is_user_verified =
// isUserVerified;
// cache::setVerifiedCache(user_id,
// device_verified.value());
//}
deviceInfo.push_back(
{QString::fromStdString(d.first),
QString::fromStdString(
device.unsigned_info.device_display_name),
verified});
}
std::cout << (isUserVerified ? "Yes" : "No") << std::endl;
std::sort(deviceInfo.begin(),
deviceInfo.end(),
[](const DeviceInfo &a, const DeviceInfo &b) {
return a.device_id > b.device_id;
});
this->deviceList_.queueReset(std::move(deviceInfo));
});
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});
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}
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void
UserProfile::banUser()
{
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ChatPage::instance()->banUser(this->userid_, "");
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}
// void ignoreUser(){
// }
void
UserProfile::kickUser()
{
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ChatPage::instance()->kickUser(this->userid_, "");
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}
void
UserProfile::startChat()
{
mtx::requests::CreateRoom req;
req.preset = mtx::requests::Preset::PrivateChat;
req.visibility = mtx::requests::Visibility::Private;
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if (utils::localUser() != this->userid_)
req.invite = {this->userid_.toStdString()};
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emit ChatPage::instance()->createRoom(req);
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}
void
UserProfile::verify(QString device)
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{
if (!device.isEmpty())
manager->verifyDevice(userid_, device);
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else {
manager->verifyUser(userid_);
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}
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}
void
UserProfile::unverify(QString device)
{
cache::markDeviceUnverified(userid_.toStdString(), device.toStdString());
}