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// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "UIA.h"
#include <algorithm>
#include <QInputDialog>
#include <QTimer>
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#include "Logging.h"
#include "dialogs/FallbackAuth.h"
#include "dialogs/ReCaptcha.h"
UIA *
UIA::instance()
{
static UIA uia;
return &uia;
}
mtx::http::UIAHandler
UIA::genericHandler(QString context)
{
return mtx::http::UIAHandler([this, context](const mtx::http::UIAHandler &h,
const mtx::user_interactive::Unauthorized &u) {
QTimer::singleShot(0, this, [this, h, u, context]() {
this->currentHandler = h;
this->currentStatus = u;
this->title_ = context;
emit titleChanged();
std::vector<mtx::user_interactive::Flow> flows = u.flows;
nhlog::ui()->info("Completed stages: {}", u.completed.size());
if (!u.completed.empty()) {
// Get rid of all flows which don't start with the sequence of
// stages that have already been completed.
flows.erase(std::remove_if(flows.begin(),
flows.end(),
[completed_stages = u.completed](auto flow) {
if (completed_stages.size() > flow.stages.size())
return true;
for (size_t f = 0; f < completed_stages.size(); f++)
if (completed_stages[f] != flow.stages[f])
return true;
return false;
}),
flows.end());
}
if (flows.empty()) {
nhlog::ui()->error("No available registration flows!");
emit error(tr("No available registration flows!"));
// sort flows with known stages first
std::sort(
flows.begin(),
flows.end(),
[](const mtx::user_interactive::Flow &a, const mtx::user_interactive::Flow &b) {
auto calcWeight = [](const mtx::user_interactive::Flow &f) {
using namespace mtx::user_interactive::auth_types;
const static std::map<std::string_view, int> weights{
{mtx::user_interactive::auth_types::password, 0},
{mtx::user_interactive::auth_types::email_identity, 0},
{mtx::user_interactive::auth_types::msisdn, 0},
{mtx::user_interactive::auth_types::dummy, 0},
{mtx::user_interactive::auth_types::registration_token, 0},
// recaptcha is known, but we'd like to avoid it, because it calls out to
// the browser
{mtx::user_interactive::auth_types::recaptcha, 1},
};
int weight = 0;
for (const auto &s : f.stages) {
if (!weights.count(s))
weight += 3;
else
weight += weights.at(s);
}
return weight;
};
return calcWeight(a) < calcWeight(b);
});
auto current_stage = flows.front().stages.at(u.completed.size());
if (current_stage == mtx::user_interactive::auth_types::password) {
emit password();
} else if (current_stage == mtx::user_interactive::auth_types::email_identity) {
emit email();
} else if (current_stage == mtx::user_interactive::auth_types::msisdn) {
emit phoneNumber();
} else if (current_stage == mtx::user_interactive::auth_types::recaptcha) {
auto captchaDialog =
new dialogs::ReCaptcha(QString::fromStdString(u.session), nullptr);
captchaDialog->setWindowTitle(context);
connect(
captchaDialog, &dialogs::ReCaptcha::confirmation, this, [captchaDialog, h, u]() {
captchaDialog->close();
captchaDialog->deleteLater();
h.next(mtx::user_interactive::Auth{u.session,
mtx::user_interactive::auth::Fallback{}});
});
connect(captchaDialog, &dialogs::ReCaptcha::cancel, this, [this]() {
emit error(tr("Registration aborted"));
});
QTimer::singleShot(0, this, [captchaDialog]() { captchaDialog->show(); });
} else if (current_stage == mtx::user_interactive::auth_types::dummy) {
h.next(
mtx::user_interactive::Auth{u.session, mtx::user_interactive::auth::Dummy{}});
} else if (current_stage == mtx::user_interactive::auth_types::registration_token) {
bool ok;
QString token =
context,
tr("Please enter a valid registration token."),
QLineEdit::Normal,
QString(),
&ok);
if (ok) {
h.next(mtx::user_interactive::Auth{
u.session,
mtx::user_interactive::auth::RegistrationToken{token.toStdString()}});
} else {
}
} else {
// use fallback
auto dialog = new dialogs::FallbackAuth(QString::fromStdString(current_stage),
QString::fromStdString(u.session),
dialog->setWindowTitle(context);
connect(dialog, &dialogs::FallbackAuth::confirmation, this, [h, u, dialog]() {
dialog->close();
dialog->deleteLater();
h.next(mtx::user_interactive::Auth{u.session,
mtx::user_interactive::auth::Fallback{}});
});
connect(dialog, &dialogs::FallbackAuth::cancel, this, [this]() {
emit error(tr("Registration aborted"));
});
dialog->show();
}
});
});
}
void
UIA::continuePassword(QString password)
{
mtx::user_interactive::auth::Password p{};
p.identifier_type = mtx::user_interactive::auth::Password::UserId;
p.password = password.toStdString();
p.identifier_user = http::client()->user_id().to_string();
if (currentHandler)
currentHandler->next(mtx::user_interactive::Auth{currentStatus.session, p});
}
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void
UIA::continueEmail(QString email)
{
mtx::requests::RequestEmailToken r{};
r.client_secret = this->client_secret = mtx::client::utils::random_token(128, false);
r.email = email.toStdString();
r.send_attempt = 0;
http::client()->register_email_request_token(
r, [this](const mtx::responses::RequestToken &token, mtx::http::RequestErr e) {
if (!e) {
this->sid = token.sid;
this->submit_url = token.submit_url;
this->email_ = true;
if (submit_url.empty()) {
nhlog::ui()->debug("Got no submit url.");
emit confirm3pidToken();
} else {
nhlog::ui()->debug("Got submit url: {}", token.submit_url);
emit prompt3pidToken();
}
} else {
nhlog::ui()->debug("Registering email failed! ({},{},{},{})",
e->status_code,
e->status_code,
e->parse_error,
e->matrix_error.error);
emit error(QString::fromStdString(e->matrix_error.error));
}
});
}
void
UIA::continuePhoneNumber(QString countryCode, QString phoneNumber)
{
mtx::requests::RequestMSISDNToken r{};
r.client_secret = this->client_secret = mtx::client::utils::random_token(128, false);
r.country = countryCode.toStdString();
r.phone_number = phoneNumber.toStdString();
r.send_attempt = 0;
http::client()->register_phone_request_token(
r, [this](const mtx::responses::RequestToken &token, mtx::http::RequestErr e) {
if (!e) {
this->sid = token.sid;
this->submit_url = token.submit_url;
this->email_ = false;
if (submit_url.empty()) {
nhlog::ui()->debug("Got no submit url.");
emit confirm3pidToken();
} else {
nhlog::ui()->debug("Got submit url: {}", token.submit_url);
emit prompt3pidToken();
}
} else {
nhlog::ui()->debug("Registering phone number failed! ({},{},{},{})",
e->status_code,
e->status_code,
e->parse_error,
e->matrix_error.error);
emit error(QString::fromStdString(e->matrix_error.error));
}
});
}
void
UIA::continue3pidReceived()
{
mtx::user_interactive::auth::ThreePIDCred c{};
c.client_secret = this->client_secret;
c.sid = this->sid;
if (this->email_) {
mtx::user_interactive::auth::EmailIdentity i{};
i.threepidCred = c;
this->currentHandler->next(mtx::user_interactive::Auth{currentStatus.session, i});
} else {
mtx::user_interactive::auth::MSISDN i{};
i.threepidCred = c;
this->currentHandler->next(mtx::user_interactive::Auth{currentStatus.session, i});
}
}
void
UIA::submit3pidToken(QString token)
{
mtx::requests::IdentitySubmitToken t{};
t.client_secret = this->client_secret;
t.sid = this->sid;
t.token = token.toStdString();
http::client()->validate_submit_token(
submit_url, t, [this](const mtx::responses::Success &success, mtx::http::RequestErr e) {
if (!e && success.success) {
mtx::user_interactive::auth::ThreePIDCred c{};
c.client_secret = this->client_secret;
c.sid = this->sid;
nhlog::ui()->debug("Submit token success");
if (this->email_) {
mtx::user_interactive::auth::EmailIdentity i{};
i.threepidCred = c;
this->currentHandler->next(mtx::user_interactive::Auth{currentStatus.session, i});
} else {
mtx::user_interactive::auth::MSISDN i{};
i.threepidCred = c;
this->currentHandler->next(mtx::user_interactive::Auth{currentStatus.session, i});
}
} else {
if (e) {
nhlog::ui()->debug("Submit token invalid! ({},{},{},{})",
e->status_code,
e->status_code,
e->parse_error,
e->matrix_error.error);
emit error(QString::fromStdString(e->matrix_error.error));
} else {
nhlog::ui()->debug("Submit token invalid!");
emit error(tr("Invalid token"));
}
}
this->client_secret.clear();
this->sid.clear();
this->submit_url.clear();
});
}