Respin: Define printer configuration objects for Chrome OS.

chromeos/printing/printer_translator.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chromeos/printing/printer_translator.h"
+
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "base/memory/ptr_util.h"
+#include "base/values.h"
+#include "chromeos/printing/printer_configuration.h"
+
+using base::DictionaryValue;
+
+namespace chromeos {
+
+namespace {
+
+// ppd fields
+const char kPPDid[] = "id";
+const char kFileName[] = "file_name";
+const char kVersionNumber[] = "version_number";
+const char kFromQuirks[] = "from_quirks_server";
+
+// printer fields
+const char kDisplayName[] = "display_name";
+const char kDescription[] = "description";
+const char kManufacturer[] = "manufacturer";
+const char kModel[] = "model";
+const char kUri[] = "uri";
+const char kPPD[] = "ppd";
+const char kUUID[] = "uuid";
+
+std::unique_ptr<Printer::PPDFile> DictionaryToPPDFile(
+    const base::DictionaryValue* value) {
+  std::unique_ptr<Printer::PPDFile> ppd = base::MakeUnique<Printer::PPDFile>();
+  int id = -1;
+  value->GetInteger(kPPDid, &id);
+  ppd->id = id;
+
+  std::string file_name;
+  if (value->GetString(kFileName, &file_name))
+    ppd->file_name = file_name;
+
+  int version_number = 0;
+  if (value->GetInteger(kVersionNumber, &version_number))
+    ppd->version_number = version_number;
+
+  bool from_quirks;
+  if (value->GetBoolean(kFromQuirks, &from_quirks))
+    ppd->from_quirks_server = from_quirks;
+
+  return ppd;
+}
+
+std::unique_ptr<base::DictionaryValue> PPDFileToDictionary(
+    const Printer::PPDFile& ppd) {
+  std::unique_ptr<base::DictionaryValue> dictionary =
+      base::MakeUnique<base::DictionaryValue>();
+  dictionary->SetInteger(kPPDid, ppd.id);
+  dictionary->SetString(kFileName, ppd.file_name);
+  dictionary->SetInteger(kVersionNumber, ppd.version_number);
+  dictionary->SetBoolean(kFromQuirks, ppd.from_quirks_server);
+  return dictionary;
+}
+
+}  // namespace
+
+namespace printing {
+
+const char kPrinterId[] = "id";
+
+std::unique_ptr<Printer> PrefToPrinter(const DictionaryValue& value) {
+  std::string id;
+  if (!value.GetString(kPrinterId, &id)) {
+    LOG(WARNING) << "Record id required";
+    return nullptr;
+  }
+
+  std::unique_ptr<Printer> printer = base::MakeUnique<Printer>(id);
+
+  std::string display_name;
+  if (value.GetString(kDisplayName, &display_name))
+    printer->set_display_name(display_name);
+
+  std::string description;
+  if (value.GetString(kDescription, &description))
+    printer->set_description(description);
+
+  std::string manufacturer;
+  if (value.GetString(kManufacturer, &manufacturer))
+    printer->set_manufacturer(manufacturer);
+
+  std::string model;
+  if (value.GetString(kModel, &model))
+    printer->set_model(model);
+
+  std::string uri;
+  if (value.GetString(kUri, &uri))
+    printer->set_uri(uri);
+
+  std::string uuid;
+  if (value.GetString(kUUID, &uuid))
+    printer->set_uuid(uuid);
+
+  const DictionaryValue* ppd;
+  if (value.GetDictionary(kPPD, &ppd)) {
+    printer->SetPPD(DictionaryToPPDFile(ppd));
+  }
+
+  return printer;
+}
+
+std::unique_ptr<base::DictionaryValue> PrinterToPref(const Printer& printer) {
+  std::unique_ptr<DictionaryValue> dictionary =
+      base::MakeUnique<base::DictionaryValue>();
+  dictionary->SetString(kPrinterId, printer.id());
+  dictionary->SetString(kDisplayName, printer.display_name());
+  dictionary->SetString(kDescription, printer.description());
+  dictionary->SetString(kManufacturer, printer.manufacturer());
+  dictionary->SetString(kModel, printer.model());
+  dictionary->SetString(kUri, printer.uri());
+  dictionary->SetString(kUUID, printer.uuid());
+
+  dictionary->Set(kPPD, PPDFileToDictionary(printer.ppd()));
+
+  return dictionary;
+}
+
+}  // namespace printing
+
+}  // namespace chromeos