From 05b2584fa4d773f5a88ed3ce98f5dd8304e11c34 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Mon, 12 Jun 2023 23:47:17 +0200
Subject: First commit

---
 credentials.cpp | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 credentials.cpp

(limited to 'credentials.cpp')

diff --git a/credentials.cpp b/credentials.cpp
new file mode 100644
index 0000000..8d6a01b
--- /dev/null
+++ b/credentials.cpp
@@ -0,0 +1,103 @@
+#include "credentials.h"
+#include <QEventLoop>
+#include <qt5keychain/keychain.h>
+#include <QXmppConfiguration.h>
+#include <iostream>
+
+static const QString service = "xxcc", sep = ";";
+
+QList<Credentials::Pair> Credentials::load()
+{
+    const QStringList users = storedUsers();
+    QList<Pair> ret;
+
+    for (const auto &user : users)
+    {
+        QKeychain::ReadPasswordJob job(service);
+        QEventLoop loop;
+
+        job.setKey(user);
+        job.connect(&job, &QKeychain::Job::finished, &loop, &QEventLoop::quit);
+        job.start();
+        loop.exec();
+
+        const QString pwd = job.textData();
+
+        if (job.error())
+            std::cerr << "Failed to retrieve password for " << qPrintable(user)
+                << ": " << qPrintable(job.errorString()) << std::endl;
+        else
+            ret.append(Pair(user, pwd));
+    }
+
+    return ret;
+}
+
+void Credentials::store(Client *c)
+{
+    QKeychain::WritePasswordJob job(service);
+    const QXmppConfiguration &cfg = c->configuration();
+    const QString user = cfg.jidBare();
+    QEventLoop loop;
+
+    job.setKey(user);
+    job.setTextData(cfg.password());
+    job.connect(&job, &QKeychain::Job::finished, &loop, &QEventLoop::quit);
+    job.start();
+    loop.exec();
+
+    if (job.error())
+        std::cerr << "Failed to store password: "
+            << qPrintable(job.errorString()) << std::endl;
+    else
+        storeUser(user);
+}
+
+void Credentials::storeUser(const QString &user)
+{
+    QString list = storedUsersList();
+    QKeychain::WritePasswordJob job(service);
+    QEventLoop loop;
+
+    if (!list.isEmpty())
+        list += sep;
+
+    list += user;
+
+    job.setKey("users");
+    job.setTextData(list);
+    job.connect(&job, &QKeychain::Job::finished, &loop, &QEventLoop::quit);
+    job.start();
+    loop.exec();
+
+    if (job.error())
+        std::cerr << "Failed to store user: "
+            << qPrintable(job.errorString()) << std::endl;
+}
+
+QString Credentials::storedUsersList()
+{
+    QKeychain::ReadPasswordJob job(service);
+    QString ret;
+    QEventLoop loop;
+
+    job.setKey("users");
+    job.connect(&job, &QKeychain::Job::finished, &loop, &QEventLoop::quit);
+    job.start();
+    loop.exec();
+
+    const QString users = job.textData();
+
+    if (job.error())
+        std::cerr << "Failed to retrieve users: "
+            << qPrintable(job.errorString()) << std::endl;
+    else
+        ret = users;
+
+    return ret;
+}
+
+QStringList Credentials::storedUsers()
+{
+    return storedUsersList().split(sep);
+}
-- 
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