Driver related info would be included into PrinterBasicInfo::options so it would be uploaded to cloud print backend.

BUG=118797
TEST=none

Review URL: http://codereview.chromium.org/9812002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128141 0039d316-1c4b-4281-b951-d872f2087c98

6 files changed, 149 insertions, 63 deletions

diff --git a/printing/backend/print_backend_consts.cc b/printing/backend/print_backend_consts.cc
index 4891c23..43bd89f 100644
--- a/printing/backend/print_backend_consts.cc
+++ b/printing/backend/print_backend_consts.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -8,6 +8,7 @@
 
 const char kLocationTagName[] = "location";
 const char kDriverNameTagName[] = "drivername";
+const char kDriverInfoTagName[] = "system_driverinfo";
 const char kCUPSPrintServerURL[] = "print_server_url";
 const char kCUPSBlocking[] = "cups_blocking";
 const char kValueTrue[] = "true";
diff --git a/printing/backend/print_backend_consts.h b/printing/backend/print_backend_consts.h
index 51210f6..88b01fb 100644
--- a/printing/backend/print_backend_consts.h
+++ b/printing/backend/print_backend_consts.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -10,6 +10,7 @@
 
 PRINTING_EXPORT extern const char kLocationTagName[];
 PRINTING_EXPORT extern const char kDriverNameTagName[];
+PRINTING_EXPORT extern const char kDriverInfoTagName[];
 PRINTING_EXPORT extern const char kCUPSPrintServerURL[];
 PRINTING_EXPORT extern const char kCUPSBlocking[];
 PRINTING_EXPORT extern const char kValueTrue[];
diff --git a/printing/backend/print_backend_cups.cc b/printing/backend/print_backend_cups.cc
index c14af03..ae0c553 100644
--- a/printing/backend/print_backend_cups.cc
+++ b/printing/backend/print_backend_cups.cc
@@ -176,6 +176,12 @@ bool PrintBackendCUPS::EnumeratePrinters(PrinterList* printer_list) {
     if (state != NULL)
       base::StringToInt(state, &printer_info.printer_status);
 
+    const char* drv_info = cupsGetOption(kCUPSPrinterMakeModelOpt,
+                                         printer.num_options,
+                                         printer.options);
+    if (drv_info)
+      printer_info.options[kDriverInfoTagName] = *drv_info;
+
     // Store printer options.
     for (int opt_index = 0; opt_index < printer.num_options; opt_index++) {
       printer_info.options[printer.options[opt_index].name] =
diff --git a/printing/backend/print_backend_win.cc b/printing/backend/print_backend_win.cc
index bed2c67..ae178c7 100644
--- a/printing/backend/print_backend_win.cc
+++ b/printing/backend/print_backend_win.cc
@@ -4,12 +4,9 @@
 
 #include "printing/backend/print_backend.h"
 
-#include <algorithm>
 #include <objidl.h>
 #include <winspool.h>
 
-#include "base/file_path.h"
-#include "base/file_version_info.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
 #include "base/utf_string_conversions.h"
@@ -59,12 +56,13 @@ bool PrintBackendWin::EnumeratePrinters(PrinterList* printer_list) {
   DCHECK(printer_list);
   DWORD bytes_needed = 0;
   DWORD count_returned = 0;
-  BOOL ret = EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, 2,
-                          NULL, 0, &bytes_needed, &count_returned);
+  const DWORD kLevel = 4;
+  BOOL ret = EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL,
+                          kLevel, NULL, 0, &bytes_needed, &count_returned);
   if (!bytes_needed)
     return false;
   scoped_array<BYTE> printer_info_buffer(new BYTE[bytes_needed]);
-  ret = EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, 2,
+  ret = EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, kLevel,
                      printer_info_buffer.get(), bytes_needed, &bytes_needed,
                      &count_returned);
   DCHECK(ret);
@@ -72,22 +70,16 @@ bool PrintBackendWin::EnumeratePrinters(PrinterList* printer_list) {
     return false;
 
   std::string default_printer = GetDefaultPrinterName();
-  PRINTER_INFO_2* printer_info =
-      reinterpret_cast<PRINTER_INFO_2*>(printer_info_buffer.get());
+  PRINTER_INFO_4* printer_info =
+      reinterpret_cast<PRINTER_INFO_4*>(printer_info_buffer.get());
   for (DWORD index = 0; index < count_returned; index++) {
+    ScopedPrinterHandle printer;
+    OpenPrinter(printer_info[index].pPrinterName, printer.Receive(), NULL);
     PrinterBasicInfo info;
-    info.printer_name = WideToUTF8(printer_info[index].pPrinterName);
-    info.is_default = (info.printer_name == default_printer);
-    if (printer_info[index].pComment)
-      info.printer_description = WideToUTF8(printer_info[index].pComment);
-    info.printer_status = printer_info[index].Status;
-    if (printer_info[index].pLocation)
-      info.options[kLocationTagName] =
-          WideToUTF8(printer_info[index].pLocation);
-    if (printer_info[index].pDriverName)
-      info.options[kDriverNameTagName] =
-          WideToUTF8(printer_info[index].pDriverName);
-    printer_list->push_back(info);
+    if (InitBasicPrinterInfo(printer, &info)) {
+      info.is_default = (info.printer_name == default_printer);
+      printer_list->push_back(info);
+    }
   }
   return true;
 }
@@ -179,48 +171,12 @@ bool PrintBackendWin::GetPrinterCapsAndDefaults(
 // Gets the information about driver for a specific printer.
 std::string PrintBackendWin::GetPrinterDriverInfo(
     const std::string& printer_name) {
-  std::string driver_info;
-  ScopedPrinterHandle printer_handle;
+  ScopedPrinterHandle printer;
   if (!::OpenPrinter(const_cast<LPTSTR>(UTF8ToWide(printer_name).c_str()),
-                     printer_handle.Receive(), NULL)) {
-    return driver_info;
-  }
-  DCHECK(printer_handle.IsValid());
-  DWORD bytes_needed = 0;
-  ::GetPrinterDriver(printer_handle, NULL, 6, NULL, 0, &bytes_needed);
-  scoped_array<BYTE> driver_info_buffer(new BYTE[bytes_needed]);
-  if (!bytes_needed || !driver_info_buffer.get())
-    return driver_info;
-  if (!::GetPrinterDriver(printer_handle, NULL, 6, driver_info_buffer.get(),
-                          bytes_needed, &bytes_needed)) {
-    return driver_info;
-  }
-  if (!bytes_needed)
-    return driver_info;
-  const DRIVER_INFO_6* driver_info_6 =
-      reinterpret_cast<DRIVER_INFO_6*>(driver_info_buffer.get());
-
-  std::string info[4];
-
-  if (driver_info_6->pName)
-    info[0] = WideToUTF8(driver_info_6->pName);
-
-  if (driver_info_6->pDriverPath) {
-    scoped_ptr<FileVersionInfo> version_info(
-        FileVersionInfo::CreateFileVersionInfo(
-            FilePath(driver_info_6->pDriverPath)));
-    info[1] = WideToUTF8(version_info->file_version());
-    info[2] = WideToUTF8(version_info->product_name());
-    info[3] = WideToUTF8(version_info->product_version());
-  }
-
-  for (size_t i = 0; i < arraysize(info); ++i) {
-    std::replace(info[i].begin(), info[i].end(), ';', ',');
-    driver_info.append(info[i]);
-    driver_info.append(";");
+                     printer.Receive(), NULL)) {
+    return std::string();
   }
-
-  return driver_info;
+  return GetDriverInfo(printer);
 }
 
 bool PrintBackendWin::IsValidPrinter(const std::string& printer_name) {
diff --git a/printing/backend/win_helper.cc b/printing/backend/win_helper.cc
index b163a65..eba284e 100644
--- a/printing/backend/win_helper.cc
+++ b/printing/backend/win_helper.cc
@@ -1,10 +1,17 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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 "printing/backend/win_helper.h"
 
+#include <algorithm>
+
+#include "base/file_path.h"
+#include "base/file_version_info.h"
 #include "base/logging.h"
+#include "base/utf_string_conversions.h"
+#include "printing/backend/print_backend.h"
+#include "printing/backend/print_backend_consts.h"
 
 namespace {
 typedef HRESULT (WINAPI *PTOpenProviderProc)(PCWSTR printer_name,
@@ -57,6 +64,49 @@ PTMergeAndValidatePrintTicketProc g_merge_and_validate_print_ticket_proc = NULL;
 PTReleaseMemoryProc g_release_memory_proc = NULL;
 PTCloseProviderProc g_close_provider_proc = NULL;
 StartXpsPrintJobProc g_start_xps_print_job_proc = NULL;
+
+// Returns pointer to structure allocated in |buffer|. So pointer is only valide
+// until |buffer| is destroyed.
+const PRINTER_INFO_2* GetPrinterInfo2(HANDLE printer,
+                                      scoped_array<BYTE>* buffer) {
+  DCHECK(printer);
+  DCHECK(buffer);
+  DWORD bytes_needed = 0;
+  const DWORD kLevel = 2;
+  ::GetPrinter(printer, kLevel, NULL, 0, &bytes_needed);
+  if (!bytes_needed)
+    return NULL;
+  buffer->reset(new BYTE[bytes_needed]);
+  if (!buffer->get())
+    return NULL;
+  if (!::GetPrinter(printer, kLevel, buffer->get(), bytes_needed,
+                    &bytes_needed)) {
+    return NULL;
+  }
+  return reinterpret_cast<const PRINTER_INFO_2*>(buffer->get());
+}
+
+// Returns pointer to structure allocated in |buffer|. So pointer is only valide
+// until |buffer| is destroyed.
+const DRIVER_INFO_6* GetDriverInfo6(HANDLE printer,
+                                    scoped_array<BYTE>* buffer) {
+  DCHECK(printer);
+  DCHECK(buffer);
+  DWORD bytes_needed = 0;
+  const DWORD kLevel = 6;
+  ::GetPrinterDriver(printer, NULL, kLevel, NULL, 0, &bytes_needed);
+  if (!bytes_needed)
+    return NULL;
+  buffer->reset(new BYTE[bytes_needed]);
+  if (!buffer->get())
+    return NULL;
+  if (!::GetPrinterDriver(printer, NULL, kLevel, buffer->get(), bytes_needed,
+                          &bytes_needed)) {
+    return NULL;
+  }
+  return reinterpret_cast<const DRIVER_INFO_6*>(buffer->get());
+}
+
 }
 
 namespace printing {
@@ -260,4 +310,66 @@ HRESULT XPSPrintModule::StartXpsPrintJob(
                                     print_ticket_stream);
 }
 
+bool InitBasicPrinterInfo(HANDLE printer, PrinterBasicInfo* printer_info) {
+  DCHECK(printer);
+  DCHECK(printer_info);
+  if (!printer)
+    return false;
+
+  scoped_array<BYTE> printer_info_buffer;
+  const PRINTER_INFO_2* info2 = GetPrinterInfo2(printer, &printer_info_buffer);
+
+  if (!info2)
+    return false;
+  printer_info->printer_name = WideToUTF8(info2->pPrinterName);
+  if (info2->pComment)
+    printer_info->printer_description =
+        WideToUTF8(info2->pComment);
+  if (info2->pLocation)
+    printer_info->options[kLocationTagName] =
+        WideToUTF8(info2->pLocation);
+  if (info2->pDriverName)
+    printer_info->options[kDriverNameTagName] =
+        WideToUTF8(info2->pDriverName);
+  printer_info->printer_status = info2->Status;
+
+  std::string driver_info = GetDriverInfo(printer);
+  if (!driver_info.empty())
+    printer_info->options[kDriverInfoTagName] = driver_info;
+  return true;
+}
+
+std::string GetDriverInfo(HANDLE printer) {
+  DCHECK(printer);
+  std::string driver_info;
+
+  if (!printer)
+    return driver_info;
+
+  scoped_array<BYTE> driver_info_buffer;
+  const DRIVER_INFO_6* driver = GetDriverInfo6(printer, &driver_info_buffer);
+  if (!driver)
+    return driver_info;
+
+  std::string info[4];
+  if (driver->pName)
+    info[0] = WideToUTF8(driver->pName);
+
+  if (driver->pDriverPath) {
+    scoped_ptr<FileVersionInfo> version_info(
+        FileVersionInfo::CreateFileVersionInfo(
+            FilePath(driver->pDriverPath)));
+    info[1] = WideToUTF8(version_info->file_version());
+    info[2] = WideToUTF8(version_info->product_name());
+    info[3] = WideToUTF8(version_info->product_version());
+  }
+
+  for (size_t i = 0; i < arraysize(info); ++i) {
+    std::replace(info[i].begin(), info[i].end(), ';', ',');
+    driver_info.append(info[i]);
+    driver_info.append(";");
+  }
+  return driver_info;
+}
+
 }  // namespace printing
diff --git a/printing/backend/win_helper.h b/printing/backend/win_helper.h
index 667609d..7c35cbe 100644
--- a/printing/backend/win_helper.h
+++ b/printing/backend/win_helper.h
@@ -11,6 +11,9 @@
 #include <prntvpt.h>
 #include <xpsprint.h>
 
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "base/win/scoped_handle.h"
 #include "printing/printing_export.h"
@@ -18,6 +21,8 @@
 // These are helper functions for dealing with Windows Printing.
 namespace printing {
 
+struct PRINTING_EXPORT PrinterBasicInfo;
+
 class PrinterHandleTraits {
  public:
   typedef HANDLE Handle;
@@ -120,6 +125,11 @@ class PRINTING_EXPORT XPSPrintModule {
   static bool InitImpl();
 };
 
+PRINTING_EXPORT bool InitBasicPrinterInfo(HANDLE printer,
+                                          PrinterBasicInfo* printer_info);
+
+PRINTING_EXPORT std::string GetDriverInfo(HANDLE printer);
+
 }  // namespace printing
 
 #endif  // PRINTING_BACKEND_WIN_HELPER_H_