Adding UserServices backend

2026-08-13 21:42:13 -04:00
parent 9db9ed67d8
commit abd653ef1c
7 changed files with 484 additions and 29 deletions
@@ -0,0 +1,135 @@
+#include "qwallet.h"
+#include "../3rdparty/qtkeychain/qtkeychain/keychain.h"
+
+auto QWallet::read(const QString &service, const QString &key) const -> QFuture<QByteArray>
+{
+    return QtConcurrent::run
+    (
+        [this, service(service), key(key)]() -> QByteArray
+        {
+            QEventLoop loop;
+            QByteArray value;
+
+            auto readCredentialJob = new QKeychain::ReadPasswordJob(service);
+            readCredentialJob->setAutoDelete(true);
+            readCredentialJob->setKey(key);
+
+            QObject::connect
+            (
+                readCredentialJob,
+                &QKeychain::ReadPasswordJob::finished,
+                this,
+                [this, key, &loop, &value](QKeychain::Job *job)
+                {
+                    auto j = static_cast<QKeychain::ReadPasswordJob*>(job);
+                    if (j->error() == QKeychain::NoError)
+                    {
+                        value = j->binaryData();
+                    }
+                    else
+                    {
+                        m_errorString = qPrintable(j->errorString());
+                        throw std::exception();
+                    }
+
+                    loop.quit();
+                }
+            );
+
+            readCredentialJob->start();
+            loop.exec();
+
+            return value;
+        }
+    );
+}
+
+auto QWallet::write(const QString &service, const QString &key, const QByteArray &value) -> QFuture<void>
+{
+    return QtConcurrent::run
+    (
+        [this, service(service), key(key), value(value)]() -> void
+        {
+            QEventLoop loop;
+            bool success;
+
+            auto writeCredentialJob = new QKeychain::WritePasswordJob(service);
+            writeCredentialJob->setAutoDelete(true);
+            writeCredentialJob->setKey(key);
+            writeCredentialJob->setBinaryData(value);
+
+            QObject::connect
+            (
+                writeCredentialJob,
+                &QKeychain::WritePasswordJob::finished,
+                this,
+                [this, key, &loop, &success](QKeychain::Job *job)
+                {
+                    auto j = static_cast<QKeychain::ReadPasswordJob*>(job);
+                    if (j->error() != QKeychain::NoError)
+                    {
+                        setErrorString(qPrintable(j->errorString()));
+                        throw std::exception();
+                    }
+
+                    loop.quit();
+                }
+            );
+
+            writeCredentialJob->start();
+            loop.exec();
+        }
+    );
+}
+
+auto QWallet::remove(const QString &service, const QString &key) -> QFuture<void>
+{
+    return QtConcurrent::run
+    (
+        [this, service(service), key(key)]() -> void
+        {
+            QEventLoop loop;
+            bool value;
+
+            auto deleteCredentialJob = new QKeychain::DeletePasswordJob(service);
+            deleteCredentialJob->setAutoDelete(true);
+            deleteCredentialJob->setKey(key);
+
+            QObject::connect
+            (
+                deleteCredentialJob,
+                &QKeychain::DeletePasswordJob::finished,
+                this,
+                [this, key, &loop, &value](QKeychain::Job *job)
+                {
+                    auto j = static_cast<QKeychain::ReadPasswordJob*>(job);
+                    if (j->error() != QKeychain::NoError)
+                    {
+                        m_errorString = qPrintable(j->errorString());
+                        throw std::exception();
+                    }
+
+                    loop.quit();
+                }
+            );
+
+            deleteCredentialJob->start();
+            loop.exec();
+        }
+    );
+}
+
+QWallet::QWallet(QObject *parent) : QObject(parent)
+{
+
+}
+
+QWallet::~QWallet()
+{
+
+}
+
+auto QWallet::errorString() const -> const QString &
+{
+    return m_errorString;
+}