add UsbManager

1 files changed, 186 insertions, 0 deletions

diff --git a/tests/integration/usb-manager-test.cpp b/tests/integration/usb-manager-test.cpp
new file mode 100644
index 0000000..aca5325
--- /dev/null
+++ b/tests/integration/usb-manager-test.cpp
@@ -0,0 +1,186 @@
+/*
+ * Copyright 2016 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#define QT_NO_KEYWORDS
+
+#include <tests/utils/adbd-server.h>
+#include <tests/utils/glib-fixture.h>
+#include <tests/utils/dbus-types.h>
+#include <tests/utils/gtest-qt-print-helpers.h>
+
+#include <src/usb-manager.h>
+
+#include <libqtdbustest/DBusTestRunner.h>
+#include <libqtdbustest/QProcessDBusService.h>
+#include <libqtdbusmock/DBusMock.h>
+
+#include <glib.h>
+
+#include <gtest/gtest.h>
+
+#include <QSignalSpy>
+
+#include <fstream>
+#include <sstream>
+#include <vector>
+
+/***
+****
+***/
+
+#define WAIT_FOR_SIGNALS(signalSpy, signalsExpected)\
+{\
+    while (signalSpy.size() < signalsExpected)\
+    {\
+        ASSERT_TRUE(signalSpy.wait());\
+    }\
+    ASSERT_EQ(signalsExpected, signalSpy.size());\
+}
+
+class UsbManagerFixture: public GlibFixture
+{
+    using super = GlibFixture;
+
+public:
+
+    UsbManagerFixture():
+        dbusMock{dbusTestRunner}
+    {
+        DBusTypes::registerMetaTypes();
+
+        dbusTestRunner.startServices();
+    }
+
+    ~UsbManagerFixture() =default;
+
+protected:
+
+    static void file_deleter (std::string* s)
+    {
+        fprintf(stderr, "remove \"%s\"\n", s->c_str());
+        remove(s->c_str());
+        delete s;
+    }
+
+    bool qDBusArgumentToMap(QVariant const& variant, QVariantMap& map)
+    {
+        if (variant.canConvert<QDBusArgument>())
+        {
+            QDBusArgument value(variant.value<QDBusArgument>());
+            if (value.currentType() == QDBusArgument::MapType)
+            {
+                value >> map;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    void SetUp() override
+    {
+        super::SetUp();
+
+        char tmpl[] = {"usb-manager-test-XXXXXX"};
+        m_tmpdir.reset(new std::string{g_mkdtemp(tmpl)}, file_deleter);
+        g_message("using tmpdir '%s'", m_tmpdir->c_str());
+
+        dbusMock.registerNotificationDaemon();
+        dbusTestRunner.startServices();
+    }
+
+    OrgFreedesktopDBusMockInterface& notificationsMockInterface()
+    {
+        return dbusMock.mockInterface("org.freedesktop.Notifications",
+                                      "/org/freedesktop/Notifications",
+                                      "org.freedesktop.Notifications",
+                                       QDBusConnection::SessionBus);
+    }
+
+    QtDBusTest::DBusTestRunner dbusTestRunner;
+    QtDBusMock::DBusMock dbusMock;
+    QtDBusTest::DBusServicePtr indicator;
+    std::shared_ptr<std::string> m_tmpdir;
+};
+
+TEST_F(UsbManagerFixture, Allow)
+{
+    const std::shared_ptr<std::string> socket_path {new std::string{*m_tmpdir+"/socket"}, file_deleter};
+    const std::shared_ptr<std::string> public_keys_path {new std::string{*m_tmpdir+"/adb_keys"}, file_deleter};
+
+    // add a signal spy to listen to the notification daemon
+    QSignalSpy notificationsSpy(
+        &notificationsMockInterface(),
+        SIGNAL(MethodCalled(const QString &, const QVariantList &))
+    );
+
+    // start a mock AdbdServer ready to submit a request
+    const std::string public_key {"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 foo@bar"};
+    const std::string fingerprint {"12:23:5f:2d:8c:40:ae:1d:05:7b:ae:bd:88:8a:f0:80"};
+    auto adbd_server = std::make_shared<GAdbdServer>(*socket_path, std::vector<std::string>{"PK"+public_key});
+
+    // set up a UsbManager to process the request
+    auto usb_manager = std::make_shared<UsbManager>(*socket_path, *public_keys_path);
+
+    // wait for the notification to show up, confirm it looks right
+    WAIT_FOR_SIGNALS(notificationsSpy, 1);
+    {
+        QVariantList const& call(notificationsSpy.at(0));
+        EXPECT_EQ("Notify", call.at(0));
+
+        QVariantList const& args(call.at(1).toList());
+        ASSERT_EQ(8, args.size());
+        EXPECT_EQ("", args.at(0)); // app name
+        EXPECT_EQ(0, args.at(1)); // replaces-id
+        EXPECT_EQ("computer-symbolic", args.at(2)); // icon name
+        EXPECT_EQ("Allow USB Debugging?", args.at(3)); // summary
+        EXPECT_EQ(QString::fromUtf8("The computer's RSA key fingerprint is: ") + QString::fromUtf8(fingerprint.c_str()), args.at(4)); // body
+        EXPECT_EQ(QStringList({"allow", "Allow", "deny", "Deny"}), args.at(5)); // actions
+        EXPECT_EQ(-1, args.at(7));
+
+        QVariantMap hints;
+        ASSERT_TRUE(qDBusArgumentToMap(args.at(6), hints));
+        ASSERT_EQ(3, hints.size());
+        ASSERT_TRUE(hints.contains("x-canonical-private-affirmative-tint"));
+        ASSERT_TRUE(hints.contains("x-canonical-non-shaped-icon"));
+        ASSERT_TRUE(hints.contains("x-canonical-snap-decisions"));
+    }
+    notificationsSpy.clear();
+
+    // click on allow in the notification
+    notificationsMockInterface().EmitSignal(
+        DBusTypes::NOTIFY_DBUS_INTERFACE,
+        "ActionInvoked",
+        "us",
+        QVariantList() << uint32_t(1) << "allow"
+    );
+
+    // confirm that the AdbdServer got the right response
+    wait_for([adbd_server](){return !adbd_server->m_responses.empty();}, 2000);
+    ASSERT_EQ(1, adbd_server->m_responses.size());
+    EXPECT_EQ("OK", adbd_server->m_responses.front());
+
+    // confirm that the public_keys file got the public key appended to it
+    std::ifstream ifkeys {*public_keys_path};
+    std::vector<std::string> lines;
+    std::string line;
+    while(getline(ifkeys, line))
+        lines.emplace_back(std::move(line));
+    ASSERT_EQ(1, lines.size());
+    EXPECT_EQ(public_key, lines[0]);
+}