feat(client): improve SDK packaging and registry config

Launcher/UpdateLogic.cpp

@@ -1,10 +1,12 @@
 #include "UpdateLogic.h"
 #include "ConfigHelper.h"
 #include <QDebug>
-#include <QJsonArray>
-#include <QApplication>
-#include "PolicyHelper.h"
-#include "LocalStateHelper.h"
+#include <QJsonArray>
+#include <QApplication>
+#include <QDir>
+#include <QSaveFile>
+#include "PolicyHelper.h"
+#include "LocalStateHelper.h"
 
 UpdateLogic::UpdateLogic(QObject* parent)
     : QObject(parent)
@@ -81,8 +83,8 @@ void UpdateLogic::checkUpdate()
         });
 }
 
-void UpdateLogic::getDownloadUrl(const QString& appId, const QString& channel, const QString& ver, int verId)
-{
+void UpdateLogic::getDownloadUrl(const QString& appId, const QString& channel, const QString& ver, int verId)
+{
     QString url = m_serverAddr + "/api/v1/update/download-url";
     QJsonObject body;
     body["app_id"] = appId;
@@ -97,10 +99,69 @@ void UpdateLogic::getDownloadUrl(const QString& appId, const QString& channel, c
             qDebug() << "\n========== File Download Url ==========";
             qDebug() << resp["files"].toArray();
         });
-}
-
-void UpdateLogic::reportUpdateResult(const QString& deviceId, const QString& fromVer, const QString& toVer, bool success)
-{
+}
+
+bool UpdateLogic::cacheManifest(const QString& appId, const QString& channel, const QString& version,
+                                int versionId, const QString& cacheDir)
+{
+    m_error.clear();
+    if (appId.isEmpty() || channel.isEmpty() || version.isEmpty() || versionId <= 0) {
+        m_error = "manifest identity is incomplete";
+        return false;
+    }
+
+    QJsonObject response;
+    int statusCode = 0;
+    QJsonObject body;
+    body["app_id"] = appId;
+    body["channel"] = channel;
+    body["version"] = version;
+    body["version_id"] = versionId;
+    m_http.postRequest(m_serverAddr + "/api/v1/update/manifest", body,
+        [&](int code, const QJsonObject& resp) {
+            statusCode = code;
+            response = resp;
+        });
+
+    if (statusCode != 200) {
+        m_error = QString("manifest request failed (HTTP %1)").arg(statusCode);
+        return false;
+    }
+
+    const QJsonObject manifest = response.value("manifest").toObject();
+    const QString manifestText = response.value("manifest_text").toString();
+    if (manifest.isEmpty() || manifestText.isEmpty()) {
+        m_error = "manifest response is incomplete";
+        return false;
+    }
+    if (manifest.value("app_id").toString() != appId
+        || manifest.value("channel").toString() != channel
+        || manifest.value("version").toString() != version) {
+        m_error = "manifest identity does not match current version";
+        return false;
+    }
+
+    QDir dir(cacheDir);
+    if (!dir.exists() && !dir.mkpath(".")) {
+        m_error = "cannot create manifest cache directory";
+        return false;
+    }
+
+    QJsonObject wrapper;
+    wrapper["manifest"] = manifest;
+    wrapper["manifest_text"] = manifestText;
+    QSaveFile file(dir.filePath("manifest_" + version + ".json"));
+    const QByteArray bytes = QJsonDocument(wrapper).toJson(QJsonDocument::Indented);
+    if (!file.open(QIODevice::WriteOnly) || file.write(bytes) != bytes.size() || !file.commit()) {
+        m_error = "cannot save signed manifest cache";
+        return false;
+    }
+    qDebug() << "Current version manifest cached to" << file.fileName();
+    return true;
+}
+
+void UpdateLogic::reportUpdateResult(const QString& deviceId, const QString& fromVer, const QString& toVer, bool success)
+{
     QString url = m_serverAddr + "/api/v1/update/report";
     QJsonObject body;
     body["app_id"] = m_appId;
@@ -114,4 +175,4 @@ void UpdateLogic::reportUpdateResult(const QString& deviceId, const QString& fro
             qDebug() << "\n========== Update Report Result ==========";
             qDebug() << resp;
         });
-}
+}