Wire IfcViewer to cloud sync connectors

Implements the viewer side of CLOUD_SYNC_PROTOCOL.md: connector discovery, JSON-RPC stdio host, and Open/Save/Sync/Add cloud workflows wired through the ribbon, Models panel right-click, and Settings tab. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-09-02 01:46:27 +00:00 · 2026-05-20 09:15:03 +10:00
parent 95c62cc70e
commit 486b858d56
28 changed files with 2153 additions and 67 deletions
@@ -0,0 +1,114 @@
+// This file was generated with the assistance of an AI coding tool.
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell is distributed in the hope that it will be useful,              *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include "Discovery.h"
+
+#include <QDebug>
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QSet>
+#include <QStandardPaths>
+
+namespace ifcviewerfull::modules::connectors {
+
+namespace {
+
+QString resolveExec(const QString& exec_field, const QString& folder) {
+    QString resolved = QDir(folder).absoluteFilePath(exec_field);
+#if defined(Q_OS_WIN)
+    if (!QFileInfo::exists(resolved) && QFileInfo::exists(resolved + ".exe")) {
+        resolved += ".exe";
+    }
+#endif
+    return QDir::cleanPath(resolved);
+}
+
+bool parseManifest(const QString& folder, ConnectorManifest& out) {
+    const QString manifest_path = QDir(folder).filePath("connector.json");
+    QFile file(manifest_path);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qWarning() << "ifcviewer connectors: cannot read" << manifest_path
+                   << ":" << file.errorString();
+        return false;
+    }
+    QJsonParseError err{};
+    const QJsonDocument doc = QJsonDocument::fromJson(file.readAll(), &err);
+    if (doc.isNull() || !doc.isObject()) {
+        qWarning() << "ifcviewer connectors: malformed manifest"
+                   << manifest_path << ":" << err.errorString();
+        return false;
+    }
+    const QJsonObject obj = doc.object();
+    const QString id = obj.value("id").toString();
+    const QString name = obj.value("name").toString();
+    const QString version = obj.value("version").toString();
+    const QString exec_field = obj.value("exec").toString();
+    if (id.isEmpty() || name.isEmpty() || exec_field.isEmpty()) {
+        qWarning() << "ifcviewer connectors: missing required field (id/name/exec) in"
+                   << manifest_path;
+        return false;
+    }
+    out.id = id;
+    out.name = name;
+    out.version = version;
+    out.folder = QDir::cleanPath(folder);
+    out.exec_path = resolveExec(exec_field, out.folder);
+    return true;
+}
+
+} // namespace
+
+QString userConnectorsDir() {
+    // GenericDataLocation maps to the platform's per-user data root:
+    //  Linux  -> ~/.local/share
+    //  macOS  -> ~/Library/Application Support
+    //  Win    -> %APPDATA% (Roaming)
+    // matching CLOUD_SYNC_PROTOCOL.md's listed locations.
+    const QString base = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
+    return QDir(base).filePath("IfcOpenShell/IfcViewer/connectors");
+}
+
+std::vector<ConnectorManifest> discoverConnectors() {
+    std::vector<ConnectorManifest> result;
+    QSet<QString> seen_ids;
+    QDir dir(userConnectorsDir());
+    if (!dir.exists()) return result;
+    const QFileInfoList entries = dir.entryInfoList(
+        QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
+    for (const QFileInfo& entry : entries) {
+        if (!QFileInfo(QDir(entry.absoluteFilePath()).filePath("connector.json")).exists()) continue;
+        ConnectorManifest m;
+        if (!parseManifest(entry.absoluteFilePath(), m)) continue;
+        if (seen_ids.contains(m.id)) {
+            qWarning() << "ifcviewer connectors: duplicate id" << m.id
+                       << "at" << entry.absoluteFilePath()
+                       << "ignored (earlier match wins)";
+            continue;
+        }
+        seen_ids.insert(m.id);
+        result.push_back(std::move(m));
+    }
+    return result;
+}
+
+} // namespace ifcviewerfull::modules::connectors