]>
Commit | Line | Data |
---|---|---|
38138d28 | 1 | /* |
1c9e0181 | 2 | * "$Id: lpinfo.c,v 1.3 2001/01/23 17:36:23 mike Exp $" |
38138d28 | 3 | * |
4 | * "lpinfo" command for the Common UNIX Printing System (CUPS). | |
5 | * | |
d2935a0f | 6 | * Copyright 1997-2001 by Easy Software Products. |
38138d28 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636-3111 USA | |
19 | * | |
20 | * Voice: (301) 373-9603 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * main() - Parse options and show information. | |
27 | * show_devices() - Show available devices. | |
28 | * show_models() - Show available PPDs. | |
29 | */ | |
30 | ||
31 | /* | |
32 | * Include necessary headers... | |
33 | */ | |
34 | ||
35 | #include <stdio.h> | |
36 | #include <stdlib.h> | |
37 | #include <ctype.h> | |
38 | #include <cups/cups.h> | |
39 | #include <cups/language.h> | |
40 | #include <cups/debug.h> | |
41 | #include <cups/string.h> | |
42 | ||
43 | ||
44 | /* | |
45 | * Local functions... | |
46 | */ | |
47 | ||
48 | static void show_devices(http_t *, int); | |
49 | static void show_models(http_t *, int); | |
50 | ||
51 | ||
52 | /* | |
53 | * 'main()' - Parse options and show status information. | |
54 | */ | |
55 | ||
56 | int | |
57 | main(int argc, /* I - Number of command-line arguments */ | |
58 | char *argv[]) /* I - Command-line arguments */ | |
59 | { | |
60 | int i; /* Looping var */ | |
61 | http_t *http; /* Connection to server */ | |
62 | int long_status; /* Long listing? */ | |
1c9e0181 | 63 | http_encryption_t encryption; /* Encryption? */ |
38138d28 | 64 | |
65 | ||
66 | http = NULL; | |
67 | long_status = 0; | |
1c9e0181 | 68 | encryption = cupsEncryption(); |
38138d28 | 69 | |
70 | for (i = 1; i < argc; i ++) | |
71 | if (argv[i][0] == '-') | |
72 | switch (argv[i][1]) | |
73 | { | |
1c9e0181 | 74 | case 'E' : /* Encrypt */ |
75 | #ifdef HAVE_LIBSSL | |
76 | encryption = HTTP_ENCRYPT_REQUIRED; | |
77 | ||
78 | if (http) | |
79 | httpEncryption(http, encryption); | |
80 | #else | |
81 | fprintf(stderr, "%s: Sorry, no encryption support compiled in!\n", | |
82 | argv[0]); | |
83 | #endif /* HAVE_LIBSSL */ | |
84 | break; | |
85 | ||
38138d28 | 86 | case 'l' : /* Show long listing */ |
87 | long_status = 1; | |
88 | break; | |
89 | ||
90 | case 'm' : /* Show models */ | |
91 | if (!http) | |
92 | { | |
93 | http = httpConnect(cupsServer(), ippPort()); | |
94 | ||
95 | if (http == NULL) | |
96 | { | |
97 | perror("lpinfo: Unable to connect to server"); | |
98 | return (1); | |
99 | } | |
1c9e0181 | 100 | |
101 | httpEncryption(http, encryption); | |
38138d28 | 102 | } |
103 | ||
104 | show_models(http, long_status); | |
105 | break; | |
106 | ||
107 | case 'v' : /* Show available devices */ | |
108 | if (!http) | |
109 | { | |
110 | http = httpConnect(cupsServer(), ippPort()); | |
111 | ||
112 | if (http == NULL) | |
113 | { | |
114 | perror("lpinfo: Unable to connect to server"); | |
115 | return (1); | |
116 | } | |
1c9e0181 | 117 | |
118 | httpEncryption(http, encryption); | |
38138d28 | 119 | } |
120 | ||
121 | show_devices(http, long_status); | |
122 | break; | |
123 | ||
124 | case 'h' : /* Connect to host */ | |
125 | if (http) | |
126 | httpClose(http); | |
127 | ||
128 | if (argv[i][2] != '\0') | |
129 | http = httpConnect(argv[i] + 2, ippPort()); | |
130 | else | |
131 | { | |
132 | i ++; | |
133 | ||
134 | if (i >= argc) | |
135 | { | |
136 | fputs("Error: need hostname after \'-h\' option!\n", stderr); | |
137 | return (1); | |
138 | } | |
139 | ||
140 | http = httpConnect(argv[i], ippPort()); | |
141 | } | |
142 | ||
143 | if (http == NULL) | |
144 | { | |
145 | perror("lpinfo: Unable to connect to server"); | |
146 | return (1); | |
147 | } | |
1c9e0181 | 148 | |
149 | httpEncryption(http, encryption); | |
38138d28 | 150 | break; |
151 | ||
152 | default : | |
153 | fprintf(stderr, "lpinfo: Unknown option \'%c\'!\n", argv[i][1]); | |
154 | return (1); | |
155 | } | |
156 | else | |
157 | { | |
158 | fprintf(stderr, "lpinfo: Unknown argument \'%s\'!\n", argv[i]); | |
159 | return (1); | |
160 | } | |
161 | ||
162 | return (0); | |
163 | } | |
164 | ||
165 | ||
166 | /* | |
167 | * 'show_devices()' - Show available devices. | |
168 | */ | |
169 | ||
170 | static void | |
171 | show_devices(http_t *http, /* I - HTTP connection to server */ | |
172 | int long_status)/* I - Long status report? */ | |
173 | { | |
174 | ipp_t *request, /* IPP Request */ | |
175 | *response; /* IPP Response */ | |
176 | ipp_attribute_t *attr; /* Current attribute */ | |
177 | cups_lang_t *language; /* Default language */ | |
178 | const char *device_class, /* Pointer into device-class */ | |
179 | *device_info, /* Pointer into device-info */ | |
180 | *device_make, /* Pointer into device-make-and-model */ | |
181 | *device_uri; /* Pointer into device-uri */ | |
182 | ||
183 | ||
184 | if (http == NULL) | |
185 | return; | |
186 | ||
187 | /* | |
188 | * Build a CUPS_GET_DEVICES request, which requires the following | |
189 | * attributes: | |
190 | * | |
191 | * attributes-charset | |
192 | * attributes-natural-language | |
193 | * printer-uri | |
194 | */ | |
195 | ||
196 | request = ippNew(); | |
197 | ||
198 | request->request.op.operation_id = CUPS_GET_DEVICES; | |
199 | request->request.op.request_id = 1; | |
200 | ||
201 | language = cupsLangDefault(); | |
202 | ||
203 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
204 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
205 | ||
206 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
207 | "attributes-natural-language", NULL, language->language); | |
208 | ||
209 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
210 | NULL, "ipp://localhost/printers/"); | |
211 | ||
212 | /* | |
213 | * Do the request and get back a response... | |
214 | */ | |
215 | ||
216 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
217 | { | |
218 | /* | |
219 | * Loop through the device list and display them... | |
220 | */ | |
221 | ||
222 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
223 | { | |
224 | fprintf(stderr, "lpinfo: cups-get-devices failed: %s\n", | |
225 | ippErrorString(response->request.status.status_code)); | |
226 | ippDelete(response); | |
227 | return; | |
228 | } | |
229 | ||
230 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
231 | { | |
232 | /* | |
233 | * Skip leading attributes until we hit a device... | |
234 | */ | |
235 | ||
236 | while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER) | |
237 | attr = attr->next; | |
238 | ||
239 | if (attr == NULL) | |
240 | break; | |
241 | ||
242 | /* | |
243 | * Pull the needed attributes from this device... | |
244 | */ | |
245 | ||
246 | device_class = NULL; | |
247 | device_info = NULL; | |
248 | device_make = NULL; | |
249 | device_uri = NULL; | |
250 | ||
251 | while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) | |
252 | { | |
253 | if (strcmp(attr->name, "device-class") == 0 && | |
254 | attr->value_tag == IPP_TAG_KEYWORD) | |
255 | device_class = attr->values[0].string.text; | |
256 | ||
257 | if (strcmp(attr->name, "device-info") == 0 && | |
258 | attr->value_tag == IPP_TAG_TEXT) | |
259 | device_info = attr->values[0].string.text; | |
260 | ||
261 | if (strcmp(attr->name, "device-make-and-model") == 0 && | |
262 | attr->value_tag == IPP_TAG_TEXT) | |
263 | device_make = attr->values[0].string.text; | |
264 | ||
265 | if (strcmp(attr->name, "device-uri") == 0 && | |
266 | attr->value_tag == IPP_TAG_URI) | |
267 | device_uri = attr->values[0].string.text; | |
268 | ||
269 | attr = attr->next; | |
270 | } | |
271 | ||
272 | /* | |
273 | * See if we have everything needed... | |
274 | */ | |
275 | ||
276 | if (device_class == NULL || device_info == NULL || | |
277 | device_make == NULL || device_uri == NULL) | |
278 | { | |
279 | if (attr == NULL) | |
280 | break; | |
281 | else | |
282 | continue; | |
283 | } | |
284 | ||
285 | /* | |
286 | * Display the device... | |
287 | */ | |
288 | ||
289 | if (long_status) | |
290 | { | |
291 | printf("Device: uri = %s\n", device_uri); | |
292 | printf(" class = %s\n", device_class); | |
293 | printf(" info = %s\n", device_info); | |
294 | printf(" make-and-model = %s\n", device_make); | |
295 | } | |
296 | else | |
297 | printf("%s %s\n", device_class, device_uri); | |
298 | ||
299 | if (attr == NULL) | |
300 | break; | |
301 | } | |
302 | ||
303 | ippDelete(response); | |
304 | } | |
305 | else | |
306 | fprintf(stderr, "lpinfo: cups-get-devices failed: %s\n", | |
307 | ippErrorString(cupsLastError())); | |
308 | } | |
309 | ||
310 | ||
311 | /* | |
312 | * 'show_models()' - Show available PPDs. | |
313 | */ | |
314 | ||
315 | static void | |
316 | show_models(http_t *http, /* I - HTTP connection to server */ | |
317 | int long_status) /* I - Long status report? */ | |
318 | { | |
319 | ipp_t *request, /* IPP Request */ | |
320 | *response; /* IPP Response */ | |
321 | ipp_attribute_t *attr; /* Current attribute */ | |
322 | cups_lang_t *language; /* Default language */ | |
323 | const char *ppd_language, /* Pointer into ppd-natural-language */ | |
324 | *ppd_make, /* Pointer into ppd-make-and-model */ | |
325 | *ppd_name; /* Pointer into ppd-name */ | |
326 | ||
327 | ||
328 | if (http == NULL) | |
329 | return; | |
330 | ||
331 | /* | |
332 | * Build a CUPS_GET_PPDS request, which requires the following | |
333 | * attributes: | |
334 | * | |
335 | * attributes-charset | |
336 | * attributes-natural-language | |
337 | * printer-uri | |
338 | */ | |
339 | ||
340 | request = ippNew(); | |
341 | ||
342 | request->request.op.operation_id = CUPS_GET_PPDS; | |
343 | request->request.op.request_id = 1; | |
344 | ||
345 | language = cupsLangDefault(); | |
346 | ||
347 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
348 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
349 | ||
350 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
351 | "attributes-natural-language", NULL, language->language); | |
352 | ||
353 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
354 | NULL, "ipp://localhost/printers/"); | |
355 | ||
356 | /* | |
357 | * Do the request and get back a response... | |
358 | */ | |
359 | ||
360 | if ((response = cupsDoRequest(http, request, "/")) != NULL) | |
361 | { | |
362 | /* | |
363 | * Loop through the device list and display them... | |
364 | */ | |
365 | ||
366 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
367 | { | |
368 | fprintf(stderr, "lpinfo: cups-get-ppds failed: %s\n", | |
369 | ippErrorString(response->request.status.status_code)); | |
370 | ippDelete(response); | |
371 | return; | |
372 | } | |
373 | ||
374 | for (attr = response->attrs; attr != NULL; attr = attr->next) | |
375 | { | |
376 | /* | |
377 | * Skip leading attributes until we hit a PPD... | |
378 | */ | |
379 | ||
380 | while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER) | |
381 | attr = attr->next; | |
382 | ||
383 | if (attr == NULL) | |
384 | break; | |
385 | ||
386 | /* | |
387 | * Pull the needed attributes from this PPD... | |
388 | */ | |
389 | ||
390 | ppd_language = NULL; | |
391 | ppd_make = NULL; | |
392 | ppd_name = NULL; | |
393 | ||
394 | while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) | |
395 | { | |
396 | if (strcmp(attr->name, "ppd-natural-language") == 0 && | |
397 | attr->value_tag == IPP_TAG_LANGUAGE) | |
398 | ppd_language = attr->values[0].string.text; | |
399 | ||
400 | if (strcmp(attr->name, "ppd-make-and-model") == 0 && | |
401 | attr->value_tag == IPP_TAG_TEXT) | |
402 | ppd_make = attr->values[0].string.text; | |
403 | ||
404 | if (strcmp(attr->name, "ppd-name") == 0 && | |
405 | attr->value_tag == IPP_TAG_NAME) | |
406 | ppd_name = attr->values[0].string.text; | |
407 | ||
408 | attr = attr->next; | |
409 | } | |
410 | ||
411 | /* | |
412 | * See if we have everything needed... | |
413 | */ | |
414 | ||
415 | if (ppd_language == NULL || ppd_make == NULL || ppd_name == NULL) | |
416 | { | |
417 | if (attr == NULL) | |
418 | break; | |
419 | else | |
420 | continue; | |
421 | } | |
422 | ||
423 | /* | |
424 | * Display the device... | |
425 | */ | |
426 | ||
427 | if (long_status) | |
428 | { | |
429 | printf("Model: name = %s\n", ppd_name); | |
430 | printf(" natural_language = %s\n", ppd_language); | |
431 | printf(" make-and-model = %s\n", ppd_make); | |
432 | } | |
433 | else | |
434 | printf("%s %s\n", ppd_name, ppd_make); | |
435 | ||
436 | if (attr == NULL) | |
437 | break; | |
438 | } | |
439 | ||
440 | ippDelete(response); | |
441 | } | |
442 | else | |
443 | fprintf(stderr, "lpinfo: cups-get-ppds failed: %s\n", | |
444 | ippErrorString(cupsLastError())); | |
445 | } | |
446 | ||
447 | ||
448 | /* | |
1c9e0181 | 449 | * End of "$Id: lpinfo.c,v 1.3 2001/01/23 17:36:23 mike Exp $". |
38138d28 | 450 | */ |