sinksh inspect

1 files changed, 112 insertions, 0 deletions

diff --git a/sinksh/syntax_modules/sink_inspect.cpp b/sinksh/syntax_modules/sink_inspect.cpp
new file mode 100644
index 0000000..175bb9d
--- /dev/null
+++ b/sinksh/syntax_modules/sink_inspect.cpp
@@ -0,0 +1,112 @@
+/*
+ *   Copyright (C) 2017 Christian Mollekopf <mollekopf@kolabsys.com>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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
+ *   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, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+
+#include <QDebug>
+#include <QObject> // tr()
+#include <QTimer>
+#include <QDir>
+
+#include "common/resource.h"
+#include "common/storage.h"
+#include "common/domain/event.h"
+#include "common/domain/folder.h"
+#include "common/resourceconfig.h"
+#include "common/log.h"
+#include "common/storage.h"
+#include "common/definitions.h"
+#include "common/entitybuffer.h"
+#include "common/metadata_generated.h"
+
+#include "sinksh_utils.h"
+#include "state.h"
+#include "syntaxtree.h"
+
+namespace SinkInspect
+{
+
+bool inspect(const QStringList &args, State &state)
+{
+    if (args.isEmpty()) {
+        state.printError(QObject::tr("Options: $type [--resource $resource] [--db $db] [--filter $id]"));
+    }
+    auto options = SyntaxTree::parseOptions(args);
+    auto resource = options.options.value("resource").value(0);
+
+    Sink::Storage::DataStore storage(Sink::storageLocation(), resource, Sink::Storage::DataStore::ReadOnly);
+    auto transaction = storage.createTransaction(Sink::Storage::DataStore::ReadOnly);
+
+    auto dbs = options.options.value("db");
+    auto idFilter = options.options.value("filter");
+
+    auto databases = transaction.getDatabaseNames();
+    if (dbs.isEmpty()) {
+        state.printLine(QString("Available databases: ") + databases.join(", "));
+        return false;
+    }
+    auto dbName = dbs.value(0).toUtf8();
+    auto isMainDb = dbName.contains(".main");
+    if (!databases.contains(dbName)) {
+        state.printError(QString("Database not available: ") + dbName);
+    }
+
+    state.printLine(QString("Opening: ") + dbName);
+    auto db = transaction.openDatabase(dbName,
+            [&] (const Sink::Storage::DataStore::Error &e) {
+                Q_ASSERT(false);
+                state.printError(e.message);
+            }, false);
+    QByteArray filter;
+    if (!idFilter.isEmpty()) {
+        filter = idFilter.first().toUtf8();
+    }
+    bool findSubstringKeys = !filter.isEmpty();
+    auto count = db.scan(filter, [&] (const QByteArray &key, const QByteArray &data) {
+                if (isMainDb) {
+                    Sink::EntityBuffer buffer(const_cast<const char *>(data.data()), data.size());
+                    if (!buffer.isValid()) {
+                        state.printError("Read invalid buffer from disk: " + key);
+                    } else {
+                        const auto metadata = flatbuffers::GetRoot<Sink::Metadata>(buffer.metadataBuffer());
+                        state.printLine("Key: " + key + " Operation: " + QString::number(metadata->operation()));
+                    }
+                } else {
+                    state.printLine("Key: " + key);
+                }
+                return true;
+            },
+            [&](const Sink::Storage::DataStore::Error &e) {
+                state.printError(e.message);
+            },
+            findSubstringKeys);
+
+    state.printLine("Found " + QString::number(count) + " entries");
+    return false;
+}
+
+Syntax::List syntax()
+{
+    Syntax state("inspect", QObject::tr("Inspect database for the resource requested"), &SinkInspect::inspect, Syntax::NotInteractive);
+    state.completer = &SinkshUtils::resourceCompleter;
+
+    return Syntax::List() << state;
+}
+
+REGISTER_SYNTAX(SinkInspect)
+
+}