cups_helper.cc revision 58537e28ecd584eab876aee8be7156509866d23a
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "printing/backend/cups_helper.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <cups/ppd.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/file_util.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/strings/string_number_conversions.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_split.h" 137dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "base/strings/string_util.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/values.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "printing/backend/print_backend.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "printing/backend/print_backend_consts.h" 177dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This section contains helper code for PPD parsing for semantic capabilities. 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kColorDevice[] = "ColorDevice"; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kColorModel[] = "ColorModel"; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kColorMode[] = "ColorMode"; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kProcessColorModel[] = "ProcessColorModel"; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kPrintoutMode[] = "PrintoutMode"; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDraftGray[] = "Draft.Gray"; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kHighGray[] = "High.Gray"; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDuplex[] = "Duplex"; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kDuplexNone[] = "None"; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void ParseLpOptions(const base::FilePath& filepath, 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& printer_name, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* num_options, cups_option_t** options) { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string content; 3858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!base::ReadFileToString(filepath, &content)) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char kDest[] = "dest"; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char kDefault[] = "default"; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t kDestLen = sizeof(kDest) - 1; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t kDefaultLen = sizeof(kDefault) - 1; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<std::string> lines; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::SplitString(content, '\n', &lines); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < lines.size(); ++i) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string line = lines[i]; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (line.empty()) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::strncasecmp (line.c_str(), kDefault, kDefaultLen) == 0 && 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) isspace(line[kDefaultLen])) { 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) line = line.substr(kDefaultLen); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (base::strncasecmp (line.c_str(), kDest, kDestLen) == 0 && 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) isspace(line[kDestLen])) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) line = line.substr(kDestLen); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TrimWhitespaceASCII(line, TRIM_ALL, &line); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (line.empty()) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t space_found = line.find(' '); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (space_found == std::string::npos) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string name = line.substr(0, space_found); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (name.empty()) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::strncasecmp(printer_name.c_str(), name.c_str(), 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) name.length()) != 0) { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; // This is not the required printer. 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) line = line.substr(space_found + 1); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TrimWhitespaceASCII(line, TRIM_ALL, &line); // Remove extra spaces. 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (line.empty()) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Parse the selected printer custom options. 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *num_options = cupsParseOptions(line.c_str(), 0, options); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MarkLpOptions(const std::string& printer_name, ppd_file_t** ppd) { 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cups_option_t* options = NULL; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int num_options = 0; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppdMarkDefaults(*ppd); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char kSystemLpOptionPath[] = "/etc/cups/lpoptions"; 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char kUserLpOptionPath[] = ".cups/lpoptions"; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<base::FilePath> file_locations; 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) file_locations.push_back(base::FilePath(kSystemLpOptionPath)); 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) file_locations.push_back(base::FilePath( 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) file_util::GetHomeDir().Append(kUserLpOptionPath))); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (std::vector<base::FilePath>::const_iterator it = file_locations.begin(); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it != file_locations.end(); ++it) { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) num_options = 0; 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) options = NULL; 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ParseLpOptions(*it, printer_name, &num_options, &options); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (num_options > 0 && options) { 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cupsMarkOptions(*ppd, num_options, options); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cupsFreeOptions(num_options, options); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GetBasicColorModelSettings(ppd_file_t* ppd, 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_black, 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_color, 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* color_is_default) { 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_option_t* color_model = ppdFindOption(ppd, kColorModel); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!color_model) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_model, printing::kBlack)) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::BLACK; 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kGray)) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::GRAY; 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kGrayscale)) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::GRAYSCALE; 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_model, printing::kColor)) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::COLOR; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kCMYK)) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::CMYK; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kRGB)) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::RGB; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kRGBA)) 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::RGBA; 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kRGB16)) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::RGB16; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kCMY)) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::CMY; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kKCMY)) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::KCMY; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_model, printing::kCMY_K)) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::CMY_K; 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_choice_t* marked_choice = ppdFindMarkedChoice(ppd, kColorModel); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!marked_choice) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) marked_choice = ppdFindChoice(color_model, color_model->defchoice); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (marked_choice) { 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_is_default = 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(marked_choice->choice, printing::kBlack) != 0) && 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(marked_choice->choice, printing::kGray) != 0) && 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(marked_choice->choice, printing::kGrayscale) != 0); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GetPrintOutModeColorSettings(ppd_file_t* ppd, 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_black, 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_color, 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* color_is_default) { 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_option_t* printout_mode = ppdFindOption(ppd, kPrintoutMode); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!printout_mode) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::PRINTOUTMODE_NORMAL; 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::PRINTOUTMODE_NORMAL; 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check to see if NORMAL_GRAY value is supported by PrintoutMode. 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If NORMAL_GRAY is not supported, NORMAL value is used to 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // represent grayscale. If NORMAL_GRAY is supported, NORMAL is used to 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // represent color. 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(printout_mode, printing::kNormalGray)) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::PRINTOUTMODE_NORMAL_GRAY; 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Get the default marked choice to identify the default color setting 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // value. 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_choice_t* printout_mode_choice = ppdFindMarkedChoice(ppd, kPrintoutMode); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!printout_mode_choice) { 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printout_mode_choice = ppdFindChoice(printout_mode, 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printout_mode->defchoice); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (printout_mode_choice) { 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((base::strcasecmp(printout_mode_choice->choice, 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printing::kNormalGray) == 0) || 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(printout_mode_choice->choice, kHighGray) == 0) || 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(printout_mode_choice->choice, kDraftGray) == 0)) { 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::PRINTOUTMODE_NORMAL_GRAY; 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_is_default = false; 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GetColorModeSettings(ppd_file_t* ppd, 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_black, 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_color, 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* color_is_default) { 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Samsung printers use "ColorMode" attribute in their ppds. 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_option_t* color_mode_option = ppdFindOption(ppd, kColorMode); 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!color_mode_option) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_mode_option, printing::kColor)) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::COLORMODE_COLOR; 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_mode_option, printing::kMonochrome)) 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::COLORMODE_MONOCHROME; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_choice_t* mode_choice = ppdFindMarkedChoice(ppd, kColorMode); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!mode_choice) { 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mode_choice = ppdFindChoice(color_mode_option, 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) color_mode_option->defchoice); 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mode_choice) { 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_is_default = 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(mode_choice->choice, printing::kColor) == 0); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GetHPColorSettings(ppd_file_t* ppd, 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_black, 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_color, 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* color_is_default) { 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // HP printers use "Color/Color Model" attribute in their ppds. 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_option_t* color_mode_option = ppdFindOption(ppd, printing::kColor); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!color_mode_option) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_mode_option, printing::kColor)) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::HP_COLOR_COLOR; 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_mode_option, printing::kBlack)) 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::HP_COLOR_BLACK; 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_choice_t* mode_choice = ppdFindMarkedChoice(ppd, kColorMode); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!mode_choice) { 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mode_choice = ppdFindChoice(color_mode_option, 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) color_mode_option->defchoice); 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mode_choice) { 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_is_default = 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(mode_choice->choice, printing::kColor) == 0); 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GetProcessColorModelSettings(ppd_file_t* ppd, 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_black, 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* color_model_for_color, 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* color_is_default) { 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Canon printers use "ProcessColorModel" attribute in their ppds. 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_option_t* color_mode_option = ppdFindOption(ppd, kProcessColorModel); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!color_mode_option) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_mode_option, printing::kRGB)) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::PROCESSCOLORMODEL_RGB; 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (ppdFindChoice(color_mode_option, printing::kCMYK)) 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_color = printing::PROCESSCOLORMODEL_CMYK; 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppdFindChoice(color_mode_option, printing::kGreyscale)) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_model_for_black = printing::PROCESSCOLORMODEL_GREYSCALE; 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_choice_t* mode_choice = ppdFindMarkedChoice(ppd, kProcessColorModel); 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!mode_choice) { 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mode_choice = ppdFindChoice(color_mode_option, 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) color_mode_option->defchoice); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mode_choice) { 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *color_is_default = 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::strcasecmp(mode_choice->choice, printing::kGreyscale) != 0); 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool GetColorModelSettings(ppd_file_t* ppd, 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* cm_black, 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* cm_color, 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* is_color) { 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_color_device = false; 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_attr_t* attr = ppdFindAttr(ppd, kColorDevice, NULL); 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (attr && attr->value) 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_color_device = ppd->color_device; 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_color = is_color_device; 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return (is_color_device && 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetBasicColorModelSettings(ppd, cm_black, cm_color, is_color)) || 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetPrintOutModeColorSettings(ppd, cm_black, cm_color, is_color) || 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetColorModeSettings(ppd, cm_black, cm_color, is_color) || 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetHPColorSettings(ppd, cm_black, cm_color, is_color) || 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetProcessColorModelSettings(ppd, cm_black, cm_color, is_color); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace printing { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Default port for IPP print servers. 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const int kDefaultIPPServerPort = 631; 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Helper wrapper around http_t structure, with connection and cleanup 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// functionality. 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HttpConnectionCUPS::HttpConnectionCUPS(const GURL& print_server_url, 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) http_encryption_t encryption) 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : http_(NULL) { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we have an empty url, use default print server. 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (print_server_url.is_empty()) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int port = print_server_url.IntPort(); 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (port == url_parse::PORT_UNSPECIFIED) 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) port = kDefaultIPPServerPort; 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) http_ = httpConnectEncrypt(print_server_url.host().c_str(), port, 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encryption); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (http_ == NULL) { 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "CP_CUPS: Failed connecting to print server: " << 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print_server_url; 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HttpConnectionCUPS::~HttpConnectionCUPS() { 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (http_ != NULL) 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) httpClose(http_); 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void HttpConnectionCUPS::SetBlocking(bool blocking) { 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) httpBlocking(http_, blocking ? 1 : 0); 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)http_t* HttpConnectionCUPS::http() { 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return http_; 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool parsePpdCapabilities( 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& printer_name, 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& printer_capabilities, 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrinterSemanticCapsAndDefaults* printer_info) { 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath ppd_file_path; 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!file_util::CreateTemporaryFile(&ppd_file_path)) 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int data_size = printer_capabilities.length(); 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (data_size != file_util::WriteFile( 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_file_path, 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printer_capabilities.data(), 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data_size)) { 3537dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::DeleteFile(ppd_file_path, false); 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_file_t* ppd = ppdOpenFile(ppd_file_path.value().c_str()); 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ppd) 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printing::PrinterSemanticCapsAndDefaults caps; 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MarkLpOptions(printer_name, &ppd); 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_choice_t* duplex_choice = ppdFindMarkedChoice(ppd, kDuplex); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!duplex_choice) { 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppd_option_t* option = ppdFindOption(ppd, kDuplex); 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (option) 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) duplex_choice = ppdFindChoice(option, option->defchoice); 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (duplex_choice) { 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) caps.duplex_capable = true; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::strcasecmp(duplex_choice->choice, kDuplexNone) != 0) 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) caps.duplex_default = printing::LONG_EDGE; 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) caps.duplex_default = printing::SIMPLEX; 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_color = false; 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int cm_color = 0, cm_black = 0; 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!GetColorModelSettings(ppd, &cm_black, &cm_color, &is_color)) { 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1) << "Unknown printer color model"; 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) caps.color_changeable = (cm_color && cm_black && (cm_color != cm_black)); 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) caps.color_default = is_color; 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppdClose(ppd); 3907dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::DeleteFile(ppd_file_path, false); 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *printer_info = caps; 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace printing 397