API tools faq
paste
Guest User

bjcups.c

a guest
Jan 19th, 2014
63
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 26.74 KB | None | 0 0
raw download clone embed print report
  1. /*
  2. * CUPS add-on module for Canon Inkjet Printer.
  3. * Copyright CANON INC. 2001-2013
  4. * All Rights Reserved.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; version 2 of the License.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  18. */
  19.  
  20. #if HAVE_CONFIG_H
  21. #include <config.h>
  22. #endif // HAVE_CONFIG_H
  23.  
  24. #include <cups/cups.h>
  25. #include <cups/language.h>
  26. #include <cups/ppd.h>
  27. #include <cups/ipp.h>
  28. #include <unistd.h>
  29. #include <stdio.h>
  30. #include <stdlib.h>
  31. #include <popt.h>
  32. #include <sys/types.h>
  33. #include <sys/wait.h>
  34.  
  35. #include "cncl.h"
  36. #include "cncldef.h"
  37. #include "cncl2def.h"
  38. #include "cncludef.h"
  39. #include "cnclucom.h"
  40.  
  41. #include "paramlist.h"
  42. #include "bjipc.h"
  43. #include "bjcups.h"
  44. #include "bjutil.h"
  45.  
  46. #define BJCUPS_VERSION "cngpij Ver.3.90 Copyright CANON INC. 2002-2013\n"
  47. #define BJCUPS_INTVER "cngpij Internal Version : 3.90.01.001\n"
  48.  
  49. #define BJ_SOCKET "/tmp/ijui"
  50.  
  51. #define UI_PATH PROG_PATH
  52. //#define UI_PATH "/usr/local/bin/"
  53. #define UI_SLASH "/"
  54. #define UI_NAME "printui"
  55.  
  56. #define UI_OPT_VERSION 1
  57. #define UI_OPT_PRINTER 2
  58. #define UI_OPT_OTHERS 4
  59. #define UI_OPT_INTVER 8
  60. #define UI_OPT_CHECKENTRY 16
  61.  
  62. #define LINE_BUF_SIZE 1024
  63. #define CNPPD_SETTINGS_SUPPORT_DEVURI_OPT "EnableDEVURIOption"
  64. #define CNPPD_SETTINGS_SUPPORT_FRONTEND_OPT "EnableFrontEnd" /* Ver.3.80 */
  65. #define TRUE 1
  66. #define FALSE 0
  67.  
  68. char* g_printer_name = NULL;
  69.  
  70.  
  71. extern int GetIPCData(LPIPCU pipc, char *sname);
  72. static short getDeviceURI( const char *pDestName, char *pDeviceURI, short bufSize);
  73.  
  74.  
  75. int get_value_and_param_array(short id, short** value, char*** param)
  76. {
  77. int count;
  78.  
  79. switch( id )
  80. {
  81. case CNCL_MEDIATYPE: // Media Type.
  82. *value = g_media_value;
  83. *param = g_media_param;
  84. count = sizeof(g_media_value) / sizeof(short);
  85. break;
  86.  
  87. case CNCL_MEDIASUPPLY: // Media Supply.
  88. *value = g_supply_value;
  89. *param = g_supply_param;
  90. count = sizeof(g_supply_value) / sizeof(short);
  91. break;
  92.  
  93. case CNCL_PAPERSIZE: // Paper Size.
  94. *value = g_size_value;
  95. *param = g_size_param;
  96. count = sizeof(g_size_value) / sizeof(short);
  97. break;
  98.  
  99. case CNCL_DITHER_PAT: // Halftoning.
  100. *value = g_halftoning_value;
  101. *param = g_halftoning_param;
  102. count = sizeof(g_halftoning_value) / sizeof(short);
  103. break;
  104.  
  105. case CNCL_CARTRIDGE: // Cartridge.
  106. *value = g_cartridge_value;
  107. *param = g_cartridge_param;
  108. count = sizeof(g_cartridge_value) / sizeof(short);
  109. break;
  110.  
  111. case CNCL_PRINTQUALITY: // Print quality.
  112. *value = g_quality_value;
  113. *param = g_quality_param;
  114. count = sizeof(g_quality_value) / sizeof(short);
  115. break;
  116.  
  117. case CNCL_INPUT_GAMMA: // Input gamma.
  118. *value = g_input_gamma_value;
  119. *param = g_input_gamma_param;
  120. count = sizeof(g_input_gamma_value) / sizeof(short);
  121. break;
  122.  
  123. case CNCL_GRAYSCALE: // Grayscale.
  124. *value = g_grayscale_value;
  125. *param = g_grayscale_param;
  126. count = sizeof(g_grayscale_value) / sizeof(short);
  127. break;
  128.  
  129. case CNCL_PAPERGAP_COMMAND: // Paper gap.
  130. *value = g_paper_gap_value;
  131. *param = g_paper_gap_param;
  132. count = sizeof(g_paper_gap_value) / sizeof(short);
  133. break;
  134.  
  135. case CNCL_DUPLEX_PRINTING: // Duplex printing.
  136. *value = g_duplex_value;
  137. *param = g_duplex_param;
  138. count = sizeof(g_duplex_value) / sizeof(short);
  139. break;
  140.  
  141. case EXT_CNCL_INTENT: // Intent.
  142. *value = g_intent_value;
  143. *param = g_intent_param;
  144. count = sizeof(g_intent_value) / sizeof(short);
  145. break;
  146.  
  147. case EXT_CNCL_LOCATION: // Location.
  148. *value = g_location_value;
  149. *param = g_location_param_lpr; /* Ver.3.00 */
  150. count = sizeof(g_location_value) / sizeof(short);
  151. break;
  152.  
  153. case EXT_CNCL_STAPLESIDE: // Staple side.
  154. *value = g_staple_side_value;
  155. *param = g_staple_side_param;
  156. count = sizeof(g_staple_side_value) / sizeof(short);
  157. break;
  158.  
  159. case CNCL_INKCARTRIDGESETTINGS: // InkCartridgeSettings.
  160. *value = g_cartridge_value;
  161. *param = g_cartridge_param;
  162. count = sizeof(g_cartridge_value) / sizeof(short);
  163. break;
  164.  
  165. default:
  166. *value = NULL;
  167. *param = NULL;
  168. count = 0;
  169. break;
  170. }
  171.  
  172. return count;
  173. }
  174.  
  175. char *value_to_param(short id, short value)
  176. {
  177. short *value_array;
  178. char **key_array;
  179. int count;
  180. int i;
  181.  
  182. count = get_value_and_param_array(id, &value_array, &key_array);
  183.  
  184. for( i = 0 ; i < count ; i++ )
  185. {
  186. if( value_array[i] == value )
  187. break;
  188. }
  189. return (i < count)? key_array[i] : "";
  190. }
  191.  
  192. void add_option_param(ParamList **pp_list, char *key, int id, int value)
  193. {
  194. char param[1024];
  195.  
  196. snprintf(param, 1023, "%s=%s", key, value_to_param(id, value));
  197. param_list_add_multi(pp_list, "-o", param, strlen(param) + 1, 1);
  198. }
  199.  
  200. /* Ver.3.00 */
  201. void add_option_param_bl(ParamList **pp_list, char *key, int id, int value)
  202. {
  203. char param[1024];
  204.  
  205. snprintf(param, 1023, "%s=%s.bl", key, value_to_param(id, value));
  206. param_list_add_multi(pp_list, "-o", param, strlen(param) + 1, 1);
  207. }
  208.  
  209.  
  210. void add_option_value(ParamList **pp_list, char *key, int value)
  211. {
  212. char param[1024];
  213.  
  214. snprintf(param, 1023, "%s=%d", key, value);
  215. param_list_add_multi(pp_list, "-o", param, strlen(param) + 1, 1);
  216. }
  217.  
  218. void add_option_string(ParamList **pp_list, char *key, char *str)
  219. {
  220. char param[1024];
  221.  
  222. snprintf(param, 1023, "%s=%s", key, str);
  223. param_list_add_multi(pp_list, "-o", param, strlen(param) + 1, 1);
  224. }
  225.  
  226.  
  227. /* Ver.3.20 */
  228. static void char_lower( char *string, short len )
  229. {
  230. short count;
  231. short dis;
  232. char *current_char = string;
  233.  
  234. dis='a'-'A';
  235.  
  236. for( count = 0; count < len ; count++ )
  237. {
  238. if( (*current_char >= 'A') && (*current_char <= 'Z') ) *current_char += dis;
  239. current_char++;
  240. }
  241. }
  242.  
  243.  
  244. /* Ver.3.20:check entry exist or not (use cupsGetDests2) */
  245. static short check_entry_name(const char *printer_name)
  246. {
  247. http_t *pHTTP = NULL; // Pointer to HTTP connection.
  248. int num = 0;
  249. int count;
  250. cups_dest_t *dests = NULL;
  251. cups_dest_t *current_dests;
  252. char target_name[256];
  253. char compare_name[256];
  254. short target_name_len;
  255. short result = 1; /* not exist */
  256. char devURIBuf[10224];
  257.  
  258. getDeviceURI( printer_name, devURIBuf, sizeof(devURIBuf) );
  259.  
  260. target_name_len = strlen( printer_name );
  261. if( target_name_len > 255 )
  262. {
  263. fputs("ERROR: too long name\n", stderr);
  264. goto onErr;
  265. }
  266.  
  267. memset( target_name , 0x00 , 256 );
  268. strncpy( target_name , printer_name , target_name_len );
  269. char_lower( target_name , target_name_len );
  270.  
  271.  
  272. pHTTP = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
  273. if( pHTTP == NULL){
  274. fputs("ERROR: IPP ERROR\n", stderr);
  275. goto onErr;
  276. }
  277. else
  278. {
  279. num = cupsGetDests2( pHTTP , &dests );
  280. current_dests = dests;
  281. for( count = 0; count < num ; count++ )
  282. {
  283. memset( compare_name , 0x00 , 256 );
  284.  
  285. if( strlen(current_dests->name) == target_name_len ) /* length compare first */
  286. {
  287. strncpy( compare_name , current_dests->name , strlen( current_dests->name ) );
  288. char_lower( compare_name , strlen( compare_name ) );
  289.  
  290.  
  291. if( !strncmp( target_name , compare_name , target_name_len ) )
  292. {
  293. result = 0; /* exist */
  294. goto onErr;
  295. }
  296. }
  297. else
  298. {
  299. }
  300. current_dests++;
  301. }
  302. }
  303.  
  304. onErr:
  305. if( pHTTP != NULL ) httpClose(pHTTP);
  306. if( dests != NULL ) cupsFreeDests(num,dests);
  307.  
  308. return result;
  309. }
  310.  
  311.  
  312.  
  313. int init_option(ParamList **pp_list, int argc, char* argv[])
  314. {
  315. static struct poptOption option_table[] =
  316. {
  317. {"version", 'v', 0, NULL, UI_OPT_VERSION},
  318. {"internalversion", 0, POPT_ARG_NONE, NULL, UI_OPT_INTVER }, /* Ver.2.70 */
  319. {"checkentryexist", 0, POPT_ARG_STRING, NULL, UI_OPT_CHECKENTRY }, /* Ver.3.20 */
  320. {NULL, 'P', POPT_ARG_STRING, NULL, UI_OPT_PRINTER},
  321. {NULL, 'o', POPT_ARG_STRING, NULL, UI_OPT_OTHERS },
  322. {NULL, 0, 0, NULL, 0}
  323. };
  324.  
  325. poptContext context
  326. = poptGetContext("cngpij", argc, (const char**)argv, option_table, 0);
  327. int rc;
  328.  
  329. while( (rc = poptGetNextOpt(context)) > 0 )
  330. {
  331. switch( rc )
  332. {
  333. case UI_OPT_VERSION:
  334. fputs(BJCUPS_VERSION, stderr);
  335. exit(1);
  336.  
  337. case UI_OPT_CHECKENTRY:
  338. {
  339. g_printer_name = strdup(poptGetOptArg(context));
  340. if( check_entry_name(g_printer_name) == 1 )
  341. {
  342. fputs("ERROR: Illegal printer name.\n", stderr);
  343. exit(1);
  344. }
  345. else{
  346. fputs("Exist\n", stderr);
  347. exit(0);
  348. }
  349. }
  350. case UI_OPT_PRINTER:
  351. g_printer_name = strdup(poptGetOptArg(context));
  352. break;
  353.  
  354. case UI_OPT_OTHERS:
  355. {
  356. const char *option = poptGetOptArg(context);
  357. param_list_add(pp_list, "-o", option, strlen(option) + 1);
  358. break;
  359. }
  360. case UI_OPT_INTVER:
  361. {
  362. fputs(BJCUPS_INTVER, stderr);
  363. exit(1);
  364. }
  365. default:
  366. break;
  367. }
  368. }
  369.  
  370. if( rc < -1 )
  371. {
  372. fprintf(stderr, "Unknown switch, %s\n",
  373. poptBadOption(context, POPT_BADOPTION_NOALIAS));
  374.  
  375. return rc;
  376. }
  377. return 0;
  378. }
  379.  
  380. static
  381. char *parse_product_name(char *ppd_product, char *product, int len)
  382. {
  383. char *p_product = product;
  384. char *p_cc;
  385. int count = 0;
  386.  
  387. memset(product, 0, len);
  388. p_cc = ppd_product;
  389.  
  390. while( *p_cc == '(' )
  391. p_cc++;
  392.  
  393. while( *p_cc != ')' && *p_cc != '\0' && count < len - 1 )
  394. {
  395. *p_product++ = *p_cc++;
  396. count++;
  397. }
  398. *p_product = '\0';
  399.  
  400. return product;
  401. }
  402.  
  403. char *get_product_name(const char *printer_name, char *product_name, int len)
  404. {
  405. const char *ppd_name = cupsGetPPD(printer_name);
  406. char *p_product = NULL;
  407. static char product[256];
  408.  
  409. if( len < 1 )
  410. return NULL;
  411.  
  412. if( ppd_name != NULL )
  413. {
  414. ppd_file_t *p_ppd;
  415.  
  416. if( (p_ppd = ppdOpenFile(ppd_name)) != NULL )
  417. {
  418. if( !strcmp(p_ppd->manufacturer, "Canon") )
  419. {
  420. p_product = parse_product_name(p_ppd->product, product, 256);
  421. strncpy(product_name, product, len - 1);
  422. }
  423. ppdClose(p_ppd);
  424. }
  425. unlink( ppd_name ); /* Ver.3.00 : You should remove the copy of the PPD file. */
  426.  
  427. }
  428. return p_product;
  429. }
  430.  
  431. void get_paper_dimension_points(IPCU *p_ipc, double *p_pw, double* p_ph)
  432. {
  433. BJFLTDEVICE *p_fltdev = &p_ipc->parm.bjfltdev;
  434. CNCLPAPERSIZE *p_papersize = &p_ipc->parm.papersize;
  435. double pw_pt = (double)p_fltdev->bjfltPaperWidth * 72.0 / 2540.0;
  436. double ph_pt = (double)p_fltdev->bjfltPaperHeight * 72.0 / 2540.0;
  437. long rw_mm = (long)(pw_pt * 2540.0 / 72.0);
  438. long rh_mm = (long)(ph_pt * 2540.0 / 72.0);
  439. long minw_mm = p_papersize->nMinCustomWidth;
  440. long maxw_mm = p_papersize->nMaxCustomWidth;
  441. long minh_mm = p_papersize->nMinCustomLength;
  442. long maxh_mm = p_papersize->nMaxCustomLength;
  443. long dw = 0;
  444. long dh = 0;
  445.  
  446. while( rw_mm < minw_mm )
  447. {
  448. dw++;
  449. pw_pt = (double)(p_fltdev->bjfltPaperWidth + dw) * 72.0 / 2540.0;
  450. rw_mm = (long)(pw_pt * 2540.0 / 72.0);
  451. }
  452. while( rw_mm > maxw_mm )
  453. {
  454. dw--;
  455. pw_pt = (double)(p_fltdev->bjfltPaperWidth + dw) * 72.0 / 2540.0;
  456. rw_mm = (long)(pw_pt * 2540.0 / 72.0);
  457. }
  458. while( rh_mm < minh_mm )
  459. {
  460. dh++;
  461. ph_pt = (double)(p_fltdev->bjfltPaperHeight + dh) * 72.0 / 2540.0;
  462. rh_mm = (long)(ph_pt * 2540.0 / 72.0);
  463. }
  464. while( rh_mm > maxh_mm )
  465. {
  466. dh--;
  467. ph_pt = (double)(p_fltdev->bjfltPaperHeight + dh) * 72.0 / 2540.0;
  468. rh_mm = (long)(ph_pt * 2540.0 / 72.0);
  469. }
  470.  
  471. *p_pw = pw_pt;
  472. *p_ph = ph_pt;
  473. }
  474.  
  475. char **make_lpr_param(ParamList **pp_list, char *printer,
  476. IPCU *p_ipc, char *print_file)
  477. {
  478. BJFLTDEVICE *p_fltdev = &p_ipc->parm.bjfltdev;
  479. BJFLTCOLORSYSTEM *p_fltcol = &p_ipc->parm.bjfltcolor;
  480. BJFLT_UISETUP *p_uiset = &p_ipc->parm.bjflt_uisetup;
  481. CNCLPAPERSIZE *p_papersize = &p_ipc->parm.papersize;
  482. char **cmd_buf;
  483. int cmd_buf_index;
  484. int cmd_num;
  485.  
  486. add_option_param(pp_list, "CNCartridge",
  487. CNCL_CARTRIDGE, p_fltdev->bjfltInkType);
  488.  
  489. add_option_param(pp_list, "MediaType",
  490. CNCL_MEDIATYPE, p_fltdev->bjfltMediaType);
  491.  
  492. if( p_fltdev->bjfltPaperSize == CND_SIZE_USER )
  493. {
  494. double pw, ph;
  495. char custom_size[256];
  496.  
  497. get_paper_dimension_points(p_ipc, &pw, &ph);
  498. snprintf(custom_size, 255, "Custom.%lfx%lf", pw, ph);
  499.  
  500. add_option_string(pp_list, "PageSize", custom_size);
  501. }
  502. else
  503. {
  504. /* If Borderless Printing is ON, add ".bl" to PageSize parameter. (Ver.3.00) */
  505. if( p_fltdev->bjfltMarginType == CND_MARGIN_MINUS )
  506. {
  507. add_option_param_bl(pp_list, "PageSize",
  508. CNCL_PAPERSIZE, p_fltdev->bjfltPaperSize);
  509. }else{
  510. add_option_param(pp_list, "PageSize",
  511. CNCL_PAPERSIZE, p_fltdev->bjfltPaperSize);
  512. }
  513. }
  514.  
  515. add_option_param(pp_list, "InputSlot",
  516. CNCL_MEDIASUPPLY, p_fltdev->bjfltMediaSupply);
  517.  
  518. /* Ver.3.60: disable CNHalftoning */
  519. if ( p_fltdev->bjfltBinMethod != CND_UIBIN_NA ){
  520. add_option_param(pp_list, "CNHalftoning",
  521. CNCL_DITHER_PAT, p_fltdev->bjfltBinMethod);
  522. }
  523.  
  524. add_option_param(pp_list, "CNGrayscale",
  525. CNCL_GRAYSCALE, p_fltdev->bjfltGrayScale);
  526.  
  527. add_option_param(pp_list, "CNQuality",
  528. CNCL_PRINTQUALITY, p_fltdev->bjfltPrintQuality);
  529.  
  530. add_option_param(pp_list, "CNGamma",
  531. CNCL_INPUT_GAMMA, p_fltcol->bjfltGamma);
  532.  
  533. if( p_fltdev->bjfltPaperGap != CND_PGAP_CMD_NA )
  534. {
  535. add_option_param(pp_list, "CNPaperGap",
  536. CNCL_PAPERGAP_COMMAND, p_fltdev->bjfltPaperGap);
  537. }
  538.  
  539. add_option_param(pp_list, "CNRenderIntent",
  540. EXT_CNCL_INTENT, p_fltcol->bjfltIntent);
  541.  
  542. /* Use "position" instead of "CNLocation" (Ver.3.00) */
  543. add_option_param(pp_list, "position",
  544. EXT_CNCL_LOCATION, p_uiset->bjflt_location);
  545.  
  546. if( p_fltdev->bjfltDuplex == CND_DUPLEX_AUTO )
  547. {
  548. add_option_param(pp_list, "Duplex",
  549. CNCL_DUPLEX_PRINTING, p_fltdev->bjfltDuplex);
  550.  
  551. add_option_param(pp_list, "CNStapleSide",
  552. EXT_CNCL_STAPLESIDE, p_uiset->bjflt_stapleside);
  553. }
  554.  
  555. if( p_fltdev->bjfltInkcartridgesettings != CND_CARTRIDGE_NA )
  556. {
  557. add_option_param(pp_list, "CNInkCartridgeSettings",
  558. CNCL_INKCARTRIDGESETTINGS, p_fltdev->bjfltInkcartridgesettings);
  559. }
  560.  
  561. add_option_value(pp_list, "CNBalanceC", p_fltcol->bjfltBalanceC);
  562. add_option_value(pp_list, "CNBalanceM", p_fltcol->bjfltBalanceM);
  563. add_option_value(pp_list, "CNBalanceY", p_fltcol->bjfltBalanceY);
  564.  
  565. /* Ver.2.70 */
  566. if( p_fltcol->bjfltBalanceK != 0 ) /* 0...option not supported or default value */
  567. {
  568. if( p_fltcol->bjfltBalanceK >= -50 && p_fltcol->bjfltBalanceK <= 50 ){
  569. add_option_value(pp_list, "CNBalanceK", p_fltcol->bjfltBalanceK);
  570. }
  571. }
  572.  
  573. if( p_fltcol->bjfltContrast != 0 ) /* 0...option not supported or default value */
  574. {
  575. if( p_fltcol->bjfltContrast >= -50 && p_fltcol->bjfltContrast <= 50 ){
  576. add_option_value(pp_list, "CNContrast", p_fltcol->bjfltContrast);
  577. }
  578. }
  579.  
  580. add_option_value(pp_list, "CNDensity", p_fltcol->bjfltDensity);
  581.  
  582. /* Ver.3.00 */
  583. /* Fit-to-Page Printing and Scaled Printing cannot be specified at the same time. */
  584. if( p_uiset->bjflt_fit == FIT_SHORT)
  585. {
  586. add_option_value(pp_list, "scaling", 100 ); //scaling=100
  587. }
  588. else if( p_uiset->bjflt_percent != 100)
  589. {
  590. /* If bjflt_percent is "100", "Scaled Printing" is not selected. */
  591. add_option_value(pp_list, "natural-scaling", p_uiset->bjflt_percent);
  592. }
  593.  
  594.  
  595.  
  596. /* Ver.3.00 */
  597. /* If Borderless Printing is ON, add CNExtension. */
  598. if( p_fltdev->bjfltMarginType == CND_MARGIN_MINUS )
  599. {
  600. add_option_value(pp_list, "CNExtension", p_uiset->bjflt_extension);
  601. }
  602.  
  603. /* Ver.3.40 */
  604. if( p_fltcol->bjfltMonochromeTone != 0 ){ /* 0...option not supported or default value */
  605. if( p_fltcol->bjfltMonochromeTone >= -50 && p_fltcol->bjfltMonochromeTone <= 50 ){
  606. add_option_value(pp_list, "CNTone", p_fltcol->bjfltMonochromeTone);
  607. }
  608. }
  609.  
  610. add_option_value(pp_list, "CNCopies", p_uiset->bjflt_copies);
  611.  
  612. add_option_value(pp_list, "CNMinWidth", p_papersize->nMinCustomWidth);
  613. add_option_value(pp_list, "CNMaxWidth", p_papersize->nMaxCustomWidth);
  614. add_option_value(pp_list, "CNMinLength", p_papersize->nMinCustomLength);
  615. add_option_value(pp_list, "CNMaxLength", p_papersize->nMaxCustomLength);
  616.  
  617. #ifdef DEBUG_PARAM_LIST
  618. param_list_print(*pp_list);
  619. #endif
  620. cmd_num = param_list_num(*pp_list);
  621. cmd_buf = (char**)malloc((cmd_num * 2 + 5) * sizeof(char*));
  622.  
  623. if( cmd_buf )
  624. {
  625. ParamList *curs;
  626.  
  627. cmd_buf[0] = "lpr";
  628. cmd_buf[1] = "-P";
  629. cmd_buf[2] = printer;
  630.  
  631. cmd_buf_index = 3;
  632.  
  633. for( curs = *pp_list ; curs != NULL ; curs = curs->next )
  634. {
  635. cmd_buf[cmd_buf_index++] = curs->key;
  636. cmd_buf[cmd_buf_index++] = curs->value;
  637. }
  638. cmd_buf[cmd_buf_index++] = print_file;
  639. cmd_buf[cmd_buf_index] = NULL;
  640. }
  641.  
  642. return cmd_buf;
  643. }
  644.  
  645. void exec_lpr(char **lpr_param)
  646. {
  647. int pid = fork();
  648.  
  649. if( pid == -1 )
  650. return;
  651.  
  652. if( pid == 0 )
  653. {
  654. execv("/usr/bin/lpr", lpr_param);
  655. fputs("ERROR: Can't execute lpr command.\n", stderr);
  656. }
  657. else
  658. {
  659. waitpid(pid, NULL, 0);
  660. }
  661. }
  662.  
  663.  
  664.  
  665. static cups_lang_t * bjcupsLangDefault( )
  666. {
  667. cups_lang_t *pLanguage;
  668. char *tLang;
  669.  
  670. if( (tLang = getenv("LC_ALL"))==NULL)
  671. tLang = getenv("LANG");
  672.  
  673. pLanguage = cupsLangDefault();
  674. setlocale(LC_ALL,tLang);
  675.  
  676. return pLanguage;
  677. }
  678.  
  679.  
  680.  
  681. static short getDeviceURI( const char *pDestName, char *pDeviceURI, short bufSize)
  682. {
  683. /*** Parameters start ***/
  684. http_t *pHTTP; // Pointer to HTTP connection.
  685. ipp_t *pRequest, // Pointer to CUPS IPP request.
  686. *pResponse; // Pointer to CUPS IPP response.
  687. ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
  688. cups_lang_t *pLanguage; // Pointer to language.
  689. char *pPrinter = NULL; // Pointer to printer name.
  690. char *pDUri = NULL; // Pointer to Device uri.
  691. short retVal = -1; // Return value.
  692. /*** Parameters end ***/
  693.  
  694. // CUPS http connect.
  695. if ((pHTTP = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL) {
  696. fputs("ERROR: IPP ERROR\n", stderr);
  697. goto onErr;
  698. }
  699. else {
  700. pRequest = ippNew();
  701.  
  702. pRequest->request.op.operation_id = CUPS_GET_PRINTERS;
  703. pRequest->request.op.request_id = 1;
  704.  
  705. pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
  706.  
  707. ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
  708. ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
  709. ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, NULL);
  710.  
  711. if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
  712. if (pResponse->request.status.status_code > IPP_OK_CONFLICT) {
  713. fputs("ERROR: IPP ERROR\n", stderr);
  714. goto onErr;
  715. }
  716. else {
  717. pAttribute = pResponse->attrs;
  718.  
  719. while (pAttribute != NULL) {
  720. while (pAttribute != NULL && pAttribute->group_tag != IPP_TAG_PRINTER) {
  721. pAttribute = pAttribute->next;
  722. }
  723. if (pAttribute == NULL) {
  724. break;
  725. }
  726.  
  727. while (pAttribute != NULL && pAttribute->group_tag == IPP_TAG_PRINTER) {
  728. if (strcmp(pAttribute->name, "printer-name") == 0 && pAttribute->value_tag == IPP_TAG_NAME) {
  729. pPrinter = pAttribute->values[0].string.text;
  730. }
  731. if (strcmp(pAttribute->name, "device-uri") == 0 && pAttribute->value_tag == IPP_TAG_URI) {
  732. pDUri = pAttribute->values[0].string.text;
  733. }
  734. pAttribute = pAttribute->next;
  735. }
  736.  
  737. if (strcasecmp(pDestName, pPrinter) == 0) {
  738. strncpy(pDeviceURI, pDUri, bufSize);
  739. break;
  740. }
  741.  
  742. if (pAttribute != NULL)
  743. pAttribute = pAttribute->next;
  744. }
  745. }
  746.  
  747. ippDelete(pResponse);
  748. }
  749. else {
  750. pDeviceURI = '\0';
  751. goto onErr;
  752. }
  753.  
  754. cupsLangFree(pLanguage);
  755. httpClose(pHTTP);
  756. }
  757.  
  758. onErr:
  759. return(retVal);
  760. }// End getDeviceURI
  761.  
  762.  
  763. static int read_line(FILE *fp, char *buf, int buf_size)
  764. {
  765. int cc = EOF;
  766. int i = 0;
  767.  
  768. if( buf != NULL && buf_size > 0 )
  769. {
  770. while( (cc = fgetc(fp)) != EOF )
  771. {
  772. if( cc == 0x0d || cc == 0x0a )
  773. break;
  774. if( i < buf_size - 1 )
  775. buf[i++] = cc;
  776. }
  777. buf[i] = 0;
  778. }
  779.  
  780. return (cc == EOF)? -1 : i;
  781. }
  782.  
  783.  
  784. static int ParseCNPpdOption( int *value, char *key )
  785. {
  786. const char *p_ppd_name = cupsGetPPD( g_printer_name );
  787. char *keyStr;
  788. FILE *fp = NULL;
  789. char line_buf[LINE_BUF_SIZE];
  790. int result = -1;
  791.  
  792. if ( (value == NULL) || (key == NULL) ) goto onErr1;
  793. *value = 0;
  794.  
  795. if ( (fp = fopen( p_ppd_name, "r" )) == NULL ) goto onErr1;
  796.  
  797. while( read_line( fp, line_buf, LINE_BUF_SIZE ) >= 0 ){
  798. if( line_buf[0] == '*' && line_buf[1] == '%' ){
  799. keyStr = strtok(line_buf, " ");
  800. if ( (keyStr != NULL) && (!strcmp(keyStr, "*%CNPpdOptions")) ){
  801. keyStr = strtok(NULL, " ");
  802. while ( keyStr != NULL ){
  803. if ( !strcmp(keyStr, key) ){
  804. *value = 1;
  805. break;
  806. }
  807. keyStr = strtok(NULL, " ");
  808. }
  809. }
  810. }
  811. }
  812.  
  813. result = 0;
  814. if ( fp != NULL ) fclose( fp );
  815. onErr1:
  816. return result;
  817. }
  818.  
  819. static int isSupportMSI( void )
  820. {
  821. int value;
  822. int result = FALSE;
  823.  
  824. if ( ParseCNPpdOption( &value, CNPPD_SETTINGS_SUPPORT_DEVURI_OPT ) < 0 ) goto onErr;
  825.  
  826. if ( value == 1 ) {
  827. result = TRUE;
  828. }
  829. else {
  830. result = FALSE;
  831. }
  832.  
  833. onErr:
  834. return result;
  835. }
  836.  
  837. /* Ver.3.80 */
  838. static int isSupportFrontEnd( void )
  839. {
  840. int value;
  841. int result = FALSE;
  842.  
  843. if ( ParseCNPpdOption( &value, CNPPD_SETTINGS_SUPPORT_FRONTEND_OPT ) < 0 ) goto onErr;
  844.  
  845. if ( value == 1 ) {
  846. result = TRUE;
  847. }
  848. else {
  849. result = FALSE;
  850. }
  851.  
  852. onErr:
  853. return result;
  854. }
  855.  
  856.  
  857. int main(int argc, char* argv[])
  858. {
  859. ParamList *p_list = NULL;
  860. int ui_pid;
  861. char *print_file;
  862. char product_name[64];
  863. // char ui_path[256];
  864. char *ui_path = NULL;
  865. char ui_name[256];
  866. char socket_name[64];
  867. char *ui_arg[8];
  868.  
  869. /* Ver.3.20 */
  870. short ret=-1;
  871. char device_uri_buf[1024];
  872. short device_uri_buf_len = 1024;
  873. char *canon_usb_backend_str = "cnijusb:";
  874. char *canon_net_backend_str = "cnijnet:";
  875. short canon_backend_flag = 0;
  876. short add_bidi = 0;
  877. short add_direct = 0;
  878. const char *p_ppd_name;
  879. ppd_file_t *p_ppd;
  880.  
  881. /* Ver.3.70 */
  882. int arg_num;
  883.  
  884. if( argc == 1 )
  885. {
  886. fputs(BJCUPS_VERSION, stderr);
  887. fputs("Usage: cngpij [-P printer name] <file name>\n", stderr);
  888. exit(1);
  889. }
  890.  
  891. print_file = argv[argc - 1];
  892.  
  893. if( init_option(&p_list, argc, argv) < 0 )
  894. exit(1);
  895.  
  896. if( g_printer_name == NULL )
  897. {
  898. const char *printer_name;
  899.  
  900. if( (printer_name = cupsGetDefault()) != NULL )
  901. g_printer_name = strdup(printer_name);
  902. else
  903. {
  904. fputs("ERROR: Can't get default printer name.\n", stderr);
  905. exit(1);
  906. }
  907. }
  908.  
  909. if( get_product_name(g_printer_name, product_name, 64) == NULL )
  910. {
  911. fputs("ERROR: Illegal printer name.\n", stderr);
  912. exit(1);
  913. }
  914.  
  915. /* Ver.3.80 */
  916. if( isSupportFrontEnd() == TRUE )
  917. {
  918. fputs("ERROR: The specified printer is not supported.\n", stderr);
  919. exit(1);
  920. }
  921.  
  922. /* Ver.3.20: Set canon_backend_flag. */
  923. {
  924. memset( device_uri_buf , 0x00 , device_uri_buf_len );
  925. ret = getDeviceURI( g_printer_name , device_uri_buf , device_uri_buf_len );
  926. if( ret < -1 )
  927. {
  928. fputs("ERROR: Can't get device URI.\n", stderr);
  929. exit(1);
  930. }
  931.  
  932. if( !strncmp( device_uri_buf , canon_usb_backend_str , strlen( canon_usb_backend_str ) ) ) canon_backend_flag = 1;
  933. else if( !strncmp( device_uri_buf , canon_net_backend_str , strlen( canon_net_backend_str ) ) ) canon_backend_flag = 1;
  934.  
  935.  
  936. /* PPD open and check cupsModelNumber */
  937. p_ppd_name = cupsGetPPD( g_printer_name );
  938. if( p_ppd_name ==NULL ){
  939. fputs("ERROR: Can't get PPD name.\n", stderr);
  940. exit(1);
  941. }
  942. p_ppd = ppdOpenFile(p_ppd_name);
  943. if( p_ppd ==NULL ){
  944. fputs("ERROR: Can't open PPD file.\n", stderr);
  945. unlink( p_ppd_name ); /* You should remove the copy of the PPD file. */
  946. exit(1);
  947. }
  948.  
  949. add_bidi = canon_backend_flag;
  950. if( p_ppd->model_number < 356 ) add_bidi = 0;
  951.  
  952. ppdClose(p_ppd);
  953. unlink( p_ppd_name ); /* You should remove the copy of the PPD file. */
  954.  
  955. }
  956.  
  957.  
  958. ui_path = (char *)malloc(strlen(UI_PATH) + strlen(UI_SLASH) + strlen(UI_NAME) + strlen(product_name) + 1);
  959. strcpy(ui_path, UI_PATH);
  960. strcat(ui_path, UI_SLASH);
  961. strcat(ui_path, UI_NAME);
  962. strcat(ui_path, product_name);
  963.  
  964. strcpy(ui_name, UI_NAME);
  965. strcat(ui_name, product_name);
  966.  
  967. snprintf(socket_name, 63, "%s%d", BJ_SOCKET, getpid());
  968.  
  969.  
  970. for ( arg_num=0; arg_num<sizeof(ui_arg)/sizeof(char*); arg_num++ ) {
  971. ui_arg[arg_num] = NULL;
  972. }
  973.  
  974. arg_num = 0;
  975. ui_arg[arg_num] = ui_name; arg_num++;
  976. ui_arg[arg_num] = "-s"; arg_num++;
  977. ui_arg[arg_num] = socket_name; arg_num++;
  978. ui_arg[arg_num] = "--cups"; arg_num++;
  979.  
  980. /* Ver.3.20 */
  981. if( add_bidi ) {
  982. ui_arg[arg_num] = "--bidi"; arg_num++;
  983. }
  984.  
  985. /* Ver.3.70 */
  986. if ( canon_backend_flag ) {
  987. if ( isSupportMSI() == 1 ) {
  988. ui_arg[arg_num] = "--devuri"; arg_num++;
  989. ui_arg[arg_num] = device_uri_buf; arg_num++;
  990. }
  991. }
  992.  
  993.  
  994.  
  995. #if 0
  996. /* for debug */
  997. {
  998. short i=0;
  999. while( ui_arg[i]!=NULL )
  1000. {
  1001. fprintf(stderr,"ui_arg[%d]=%s\n",i,ui_arg[i]);
  1002. i++;
  1003. }
  1004. }
  1005. #endif
  1006.  
  1007. ui_pid = fork();
  1008.  
  1009. if( ui_pid == 0 )
  1010. {
  1011. execv(ui_path, ui_arg);
  1012. }
  1013. else
  1014. {
  1015. while(1){
  1016. IPCU ipc;
  1017. int ret;
  1018. memset(&ipc, 0, sizeof(IPCU));
  1019.  
  1020. ret = GetIPCData(&ipc, socket_name);
  1021.  
  1022. if( ret == RET_PRINT )
  1023. {
  1024. char **lpr_param
  1025. = make_lpr_param(&p_list, g_printer_name, &ipc, print_file);
  1026. if( lpr_param )
  1027. {
  1028. exec_lpr(lpr_param);
  1029. free(lpr_param);
  1030. }
  1031. break;
  1032. }
  1033. else if( ret == RET_PDATA ){ // For Maintenance
  1034. char **lpr_param;
  1035. /* Ver.3.20 */
  1036. /* If canon backend is NOT used, add "CNBjDirect" */
  1037. if( canon_backend_flag ) add_direct = 0;
  1038. else add_direct = 1;
  1039.  
  1040. lpr_param = make_pdata_lpr_param( g_printer_name, &ipc, add_direct );
  1041.  
  1042. if( lpr_param )
  1043. {
  1044. exec_lpr(lpr_param);
  1045. free_util_cmd_param( lpr_param );
  1046. }
  1047.  
  1048. }
  1049. else if( ret == RET_FDATA ){ // For Maintenance i250/i255
  1050. char **lpr_param
  1051. = make_fdata_lpr_param( g_printer_name, &ipc );
  1052.  
  1053. if( lpr_param )
  1054. {
  1055. exec_lpr(lpr_param);
  1056. free_util_cmd_param(lpr_param);
  1057. lpr_param = NULL;
  1058. }
  1059. }
  1060. else if( ret == RET_WDATA ){ // For Maintenance i250/i255
  1061. char **lpr_param
  1062. = make_wdata_lpr_param( g_printer_name, &ipc);
  1063. if( lpr_param )
  1064. {
  1065. exec_lpr(lpr_param);
  1066. free_util_cmd_param(lpr_param);
  1067. lpr_param = NULL;
  1068. }
  1069. }
  1070. /* Ver.3.20 for PowerOFF */
  1071. else if( ret == RET_POWEROFF ){
  1072. char **lpr_param
  1073. = make_pdata_lpr_param( g_printer_name, &ipc, 1); /* PowerOFF -> always add "--CNBjDirect" */
  1074.  
  1075. if( lpr_param )
  1076. {
  1077. exec_lpr(lpr_param);
  1078. free_util_cmd_param( lpr_param );
  1079. }
  1080. }
  1081. else if( ret == RET_CANCEL ){
  1082. break;
  1083.  
  1084. }
  1085. else if ( ret == RET_ERROR ){
  1086. break;
  1087. }
  1088. }
  1089.  
  1090. if( p_list != NULL )
  1091. param_list_free(p_list);
  1092.  
  1093. waitpid(ui_pid, NULL, 0);
  1094. }
  1095.  
  1096. free(g_printer_name);
  1097. return 0;
  1098. }
Advertisement
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!