NOT FOR REVIEW. SAMPLE CODE ONLY.

chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc

Index: chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc
diff --git a/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc b/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc
index d2965906e7c498d48e13ef9c4424137d87f9d2d0..c41ed17816b76cf7432425f0508507829c797676 100644
--- a/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc
+++ b/chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.cc
@@ -4,20 +4,49 @@
 
 #include "chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.h"
 
+#include <algorithm>
 #include <memory>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/printing/printer_pref_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/debug_daemon_client.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
 #include "printing/backend/print_backend.h"
 #include "url/third_party/mozilla/url_parse.h"
 
 namespace chromeos {
+
+namespace {
+
+struct IdMatches {
+  std::string id;
+
+  bool operator()(const std::unique_ptr<Printer>& printer) {
+    return printer->id() == id;
+  }
+};
+
+void OnPrinterAdded(bool success) {
+  VLOG(1) << "Printer added " << success;
+}
+
+void OnPrinterRemoved(bool success) {
+  VLOG(1) << "Printer removed " << success;
+}
+
+void OperationError(const std::string& label) {
+  VLOG(1) << "Operation " << label << " encountered an error";
+}
+
+}  // namespace
+
 namespace settings {
 
 CupsPrintersHandler::CupsPrintersHandler(content::WebUI* webui)
@@ -38,6 +67,9 @@ void CupsPrintersHandler::RegisterMessages() {
       "removeCupsPrinter",
       base::Bind(&CupsPrintersHandler::HandleRemoveCupsPrinter,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "addCupsPrinter", base::Bind(&CupsPrintersHandler::HandleAddCupsPrinter,
+                                   base::Unretained(this)));
 }
 
 void CupsPrintersHandler::HandleGetCupsPrintersList(
@@ -93,20 +125,86 @@ void CupsPrintersHandler::HandleGetCupsPrintersList(
 void CupsPrintersHandler::HandleUpdateCupsPrinter(const base::ListValue* args) {
   std::string printer_id;
   std::string printer_name;
+  std::string printer_address;
   CHECK(args->GetString(0, &printer_id));
   CHECK(args->GetString(1, &printer_name));
+  CHECK(args->GetString(2, &printer_address));
+
+  chromeos::PrinterPrefManager* prefs =
+      PrinterPrefManagerFactory::GetForBrowserContext(profile_);
+  auto printers = prefs->GetPrinters();
+  IdMatches matcher;
+  matcher.id = printer_id;
+  auto found = std::find_if(printers.begin(), printers.end(), matcher);
+  DCHECK(found != printers.end()) << "Printer not found";
 
-  std::unique_ptr<Printer> printer = base::MakeUnique<Printer>(printer_id);
+  std::unique_ptr<Printer>& printer = *found;
   printer->set_display_name(printer_name);
-  PrinterPrefManagerFactory::GetForBrowserContext(profile_)->RegisterPrinter(
-      std::move(printer));
+  prefs->RegisterPrinter(std::move(*found));
+
+  chromeos::DebugDaemonClient::AddPrinterCallback callback =
+      base::Bind(&OnPrinterAdded);
+  base::Closure error_callback = base::Bind(&OperationError, "PRINTER_ADDED");
+
+  chromeos::DebugDaemonClient* client =
+      chromeos::DBusThreadManager::Get()->GetDebugDaemonClient();
+  // TODO(skau): switch to real ppd values when file is availalble.
+  client->CupsAddPrinter(printer_name,  // name
+                         base::StringPrintf("ipp://%s/", printer_address.c_str()), // uri
+                         "",    // ppd name
+                         true,  // ipp everywhere
+                         callback, error_callback);
 }
 
 void CupsPrintersHandler::HandleRemoveCupsPrinter(const base::ListValue* args) {
   std::string printer_id;
+  std::string printer_name;
   CHECK(args->GetString(0, &printer_id));
+  CHECK(args->GetString(1, &printer_name));
   PrinterPrefManagerFactory::GetForBrowserContext(profile_)->RemovePrinter(
       printer_id);
+
+  chromeos::DebugDaemonClient::RemovePrinterCallback callback =
+      base::Bind(&OnPrinterRemoved);
+  base::Closure error_callback = base::Bind(&OperationError, "PRINTER_REMOVED");
+
+  chromeos::DebugDaemonClient* client =
+      chromeos::DBusThreadManager::Get()->GetDebugDaemonClient();
+  client->CupsRemovePrinter(printer_name, callback, error_callback);
+}
+
+void CupsPrintersHandler::HandleAddCupsPrinter(const base::ListValue* args) {
+  const base::DictionaryValue* printer_dict = nullptr;
+  CHECK(args->GetDictionary(0, &printer_dict));
+
+  std::string printer_id;
+  std::string printer_name;
+  std::string printer_description;
+  std::string printer_manufacturer;
+  std::string printer_model;
+  std::string printer_address;
+  std::string printer_protocol;
+  std::string printer_queue;
+  CHECK(printer_dict->GetString("printerId", &printer_id));
+  CHECK(printer_dict->GetString("printerName", &printer_name));
+  CHECK(printer_dict->GetString("printerDescription", &printer_description));
+  CHECK(printer_dict->GetString("printerManufacturer", &printer_manufacturer));
+  CHECK(printer_dict->GetString("printerModel", &printer_model));
+  CHECK(printer_dict->GetString("printerAddress", &printer_address));
+  CHECK(printer_dict->GetString("printerProtocol", &printer_protocol));
+  CHECK(printer_dict->GetString("printerQueue", &printer_queue));
+
+  std::unique_ptr<Printer> printer = base::MakeUnique<Printer>();
+  printer->set_id(printer_id);
+  printer->set_display_name(printer_name);
+  printer->set_description(printer_description);
+  printer->set_manufacturer(printer_manufacturer);
+  printer->set_model(printer_model);
+  printer->set_uri(printer_protocol + "://" + printer_address + "/" +
+                   printer_queue);
+
+  PrinterPrefManagerFactory::GetForBrowserContext(profile_)->RegisterPrinter(
+      std::move(printer));
 }
 
 }  // namespace settings