Add accounts and login pages

1 files changed, 124 insertions, 0 deletions

diff --git a/login.cpp b/login.cpp
new file mode 100644
index 0000000..ac16d59
--- /dev/null
+++ b/login.cpp
@@ -0,0 +1,124 @@
+#include "login.h"
+#include <QString>
+#include "QXmppStanza.h"
+
+QString Login::error_to_str(const QXmppStanza::Error::Condition c)
+{
+    switch (c)
+    {
+        case QXmppStanza::Error::BadRequest:
+            return tr("BadRequest");
+        case QXmppStanza::Error::Conflict:
+            return tr("Conflict");
+        case QXmppStanza::Error::FeatureNotImplemented:
+            return tr("FeatureNotImplemented");
+        case QXmppStanza::Error::Forbidden:
+            return tr("Forbidden");
+        case QXmppStanza::Error::Gone:
+            return tr("Gone");
+        case QXmppStanza::Error::InternalServerError:
+            return tr("internal server error");
+        case QXmppStanza::Error::ItemNotFound:
+            return tr("item not found");
+        case QXmppStanza::Error::JidMalformed:
+            return tr("JID Malformed");
+        case QXmppStanza::Error::NotAcceptable:
+            return tr("not acceptable");
+        case QXmppStanza::Error::NotAllowed:
+            return tr("not allowed");
+        case QXmppStanza::Error::NotAuthorized:
+            return tr("not authorized");
+        case QXmppStanza::Error::RecipientUnavailable:
+            return tr("recipient unavailable");
+        case QXmppStanza::Error::Redirect:
+            return tr("Redirect");
+        case QXmppStanza::Error::RegistrationRequired:
+            return tr("RegistrationRequired");
+        case QXmppStanza::Error::RemoteServerNotFound:
+            return tr("RemoteServerNotFound");
+        case QXmppStanza::Error::RemoteServerTimeout:
+            return tr("RemoteServerTimeout");
+        case QXmppStanza::Error::ResourceConstraint:
+            return tr("ResourceConstraint");
+        case QXmppStanza::Error::ServiceUnavailable:
+            return tr("ServiceUnavailable");
+        case QXmppStanza::Error::SubscriptionRequired:
+            return tr("SubscriptionRequired");
+        case QXmppStanza::Error::UndefinedCondition:
+            return tr("UndefinedCondition");
+        case QXmppStanza::Error::UnexpectedRequest:
+            return tr("UnexpectedRequest");
+        case QXmppStanza::Error::PolicyViolation:
+            return tr("PolicyViolation");
+
+        default:
+            break;
+    }
+
+    return tr("UnknownError");
+}
+
+Login::Login(QObject *parent) :
+    QObject(parent)
+{
+}
+
+void Login::start(QString jid, QString pwd)
+{
+    QString domain;
+
+    if (!jid_is_valid(jid, domain))
+        emit error(tr("Invalid username"));
+    else if (pwd.isEmpty())
+        emit error(tr("Invalid password"));
+    else
+        setup(jid, pwd, domain);
+}
+
+bool Login::jid_is_valid(const QString &jid, QString &domain)
+{
+    if (jid.isEmpty() || jid.count('@') != 1)
+        return false;
+    else if ((domain = jid.mid(jid.indexOf('@') + 1)).isEmpty())
+        return false;
+
+    return true;
+}
+
+void Login::setup(const QString &jid, const QString pwd, const QString &domain)
+{
+    QXmppConfiguration cfg;
+
+    cfg.setStreamSecurityMode(QXmppConfiguration::TLSRequired);
+    cfg.setJid(jid);
+    cfg.setPassword(pwd);
+    cfg.setAutoReconnectionEnabled(false);
+
+    const auto client = new Client(jid);
+
+    connect(client, &Client::stateChanged,
+    [this, d = domain] (const Client::State state)
+    {
+        if (state == Client::ConnectingState)
+        {
+            emit error(tr("Connecting to ") + d + "...");
+        }
+    });
+
+    connect(client, &Client::connected, this,
+    [this, client]
+    {
+        emit authSuccess(client);
+        emit close();
+    });
+
+    connect(client, &Client::disconnected, this,
+        [this, client]
+        {
+            emit error(tr("Disconnected from server: ")
+                + error_to_str(client->xmppStreamError()));
+            delete client;
+        });
+
+    client->connectToServer(cfg);
+}