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ef416fc2 | 1 | /* |
07725fee | 2 | * "$Id: cancel.c 5926 2006-09-05 20:45:47Z mike $" |
ef416fc2 | 3 | * |
4 | * "cancel" command for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2006 by Easy Software Products. | |
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 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * main() - Parse options and cancel jobs. | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Include necessary headers... | |
31 | */ | |
32 | ||
33 | #include <stdio.h> | |
34 | #include <stdlib.h> | |
35 | #include <cups/string.h> | |
36 | #include <cups/cups.h> | |
37 | #include <cups/i18n.h> | |
38 | ||
39 | ||
40 | /* | |
41 | * 'main()' - Parse options and cancel jobs. | |
42 | */ | |
43 | ||
44 | int /* O - Exit status */ | |
45 | main(int argc, /* I - Number of command-line arguments */ | |
46 | char *argv[]) /* I - Command-line arguments */ | |
47 | { | |
48 | http_t *http; /* HTTP connection to server */ | |
49 | int i; /* Looping var */ | |
50 | int job_id; /* Job ID */ | |
51 | int num_dests; /* Number of destinations */ | |
52 | cups_dest_t *dests; /* Destinations */ | |
53 | char *dest, /* Destination printer */ | |
54 | *job, /* Job ID pointer */ | |
55 | *user; /* Cancel jobs for a user */ | |
56 | int purge; /* Purge or cancel jobs? */ | |
57 | char uri[1024]; /* Printer or job URI */ | |
58 | ipp_t *request; /* IPP request */ | |
59 | ipp_t *response; /* IPP response */ | |
60 | ipp_op_t op; /* Operation */ | |
ef416fc2 | 61 | |
62 | ||
07725fee | 63 | _cupsSetLocale(argv); |
d09495fa | 64 | |
ef416fc2 | 65 | /* |
66 | * Setup to cancel individual print jobs... | |
67 | */ | |
68 | ||
fa73b229 | 69 | op = IPP_CANCEL_JOB; |
70 | purge = 0; | |
71 | job_id = 0; | |
72 | dest = NULL; | |
73 | user = NULL; | |
74 | http = NULL; | |
75 | num_dests = 0; | |
76 | dests = NULL; | |
ef416fc2 | 77 | |
78 | ||
79 | /* | |
80 | * Process command-line arguments... | |
81 | */ | |
82 | ||
83 | for (i = 1; i < argc; i ++) | |
84 | if (argv[i][0] == '-' && argv[i][1]) | |
85 | switch (argv[i][1]) | |
86 | { | |
87 | case 'E' : /* Encrypt */ | |
88 | #ifdef HAVE_SSL | |
89 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
90 | ||
91 | if (http) | |
92 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); | |
93 | #else | |
fa73b229 | 94 | _cupsLangPrintf(stderr, |
ef416fc2 | 95 | _("%s: Sorry, no encryption support compiled in!\n"), |
96 | argv[0]); | |
97 | #endif /* HAVE_SSL */ | |
98 | break; | |
99 | ||
fa73b229 | 100 | case 'U' : /* Username */ |
101 | if (argv[i][2] != '\0') | |
102 | cupsSetUser(argv[i] + 2); | |
103 | else | |
104 | { | |
105 | i ++; | |
106 | if (i >= argc) | |
107 | { | |
108 | _cupsLangPrintf(stderr, | |
109 | _("%s: Error - expected username after " | |
110 | "\'-U\' option!\n"), | |
111 | argv[0]); | |
112 | return (1); | |
113 | } | |
114 | ||
115 | cupsSetUser(argv[i]); | |
116 | } | |
117 | break; | |
118 | ||
ef416fc2 | 119 | case 'a' : /* Cancel all jobs */ |
120 | purge = 1; | |
121 | op = IPP_PURGE_JOBS; | |
122 | break; | |
123 | ||
124 | case 'h' : /* Connect to host */ | |
125 | if (http != NULL) | |
8ca02f3c | 126 | { |
ef416fc2 | 127 | httpClose(http); |
8ca02f3c | 128 | http = NULL; |
129 | } | |
ef416fc2 | 130 | |
131 | if (argv[i][2] != '\0') | |
132 | cupsSetServer(argv[i] + 2); | |
133 | else | |
134 | { | |
135 | i ++; | |
136 | ||
137 | if (i >= argc) | |
138 | { | |
fa73b229 | 139 | _cupsLangPrintf(stderr, |
140 | _("%s: Error - expected hostname after " | |
141 | "\'-h\' option!\n"), | |
142 | argv[0]); | |
ef416fc2 | 143 | return (1); |
144 | } | |
145 | else | |
146 | cupsSetServer(argv[i]); | |
147 | } | |
148 | break; | |
149 | ||
150 | case 'u' : /* Username */ | |
151 | op = IPP_PURGE_JOBS; | |
152 | ||
153 | if (argv[i][2] != '\0') | |
154 | user = argv[i] + 2; | |
155 | else | |
156 | { | |
157 | i ++; | |
158 | ||
159 | if (i >= argc) | |
160 | { | |
fa73b229 | 161 | _cupsLangPrintf(stderr, |
162 | _("%s: Error - expected username after " | |
163 | "\'-u\' option!\n"), | |
164 | argv[0]); | |
ef416fc2 | 165 | return (1); |
166 | } | |
167 | else | |
168 | user = argv[i]; | |
169 | } | |
170 | break; | |
171 | ||
172 | default : | |
fa73b229 | 173 | _cupsLangPrintf(stderr, |
174 | _("%s: Error - unknown option \'%c\'!\n"), | |
175 | argv[0], argv[i][1]); | |
ef416fc2 | 176 | return (1); |
177 | } | |
178 | else | |
179 | { | |
180 | /* | |
181 | * Cancel a job or printer... | |
182 | */ | |
183 | ||
184 | if (num_dests == 0) | |
185 | num_dests = cupsGetDests(&dests); | |
186 | ||
bd7854cb | 187 | if (!strcmp(argv[i], "-")) |
ef416fc2 | 188 | { |
189 | /* | |
190 | * Delete the current job... | |
191 | */ | |
192 | ||
193 | dest = ""; | |
194 | job_id = 0; | |
195 | } | |
196 | else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL) | |
197 | { | |
198 | /* | |
199 | * Delete the current job on the named destination... | |
200 | */ | |
201 | ||
202 | dest = argv[i]; | |
203 | job_id = 0; | |
204 | } | |
205 | else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255)) | |
206 | { | |
207 | /* | |
208 | * Delete the specified job ID. | |
209 | */ | |
210 | ||
211 | dest = NULL; | |
212 | op = IPP_CANCEL_JOB; | |
213 | job_id = atoi(job + 1); | |
214 | } | |
215 | else if (isdigit(argv[i][0] & 255)) | |
216 | { | |
217 | /* | |
218 | * Delete the specified job ID. | |
219 | */ | |
220 | ||
221 | dest = NULL; | |
222 | op = IPP_CANCEL_JOB; | |
223 | job_id = atoi(argv[i]); | |
224 | } | |
225 | else | |
226 | { | |
227 | /* | |
228 | * Bad printer name! | |
229 | */ | |
230 | ||
fa73b229 | 231 | _cupsLangPrintf(stderr, |
232 | _("%s: Error - unknown destination \"%s\"!\n"), | |
233 | argv[0], argv[i]); | |
ef416fc2 | 234 | return (1); |
235 | } | |
236 | ||
237 | /* | |
238 | * For Solaris LP compatibility, ignore a destination name after | |
239 | * cancelling a specific job ID... | |
240 | */ | |
241 | ||
242 | if (job_id && (i + 1) < argc && | |
243 | cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL) | |
244 | i ++; | |
245 | ||
246 | /* | |
247 | * Open a connection to the server... | |
248 | */ | |
249 | ||
250 | if (http == NULL) | |
251 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
252 | cupsEncryption())) == NULL) | |
253 | { | |
fa73b229 | 254 | _cupsLangPrintf(stderr, |
255 | _("%s: Unable to contact server!\n"), | |
256 | argv[0]); | |
ef416fc2 | 257 | return (1); |
258 | } | |
259 | ||
260 | /* | |
261 | * Build an IPP request, which requires the following | |
262 | * attributes: | |
263 | * | |
264 | * attributes-charset | |
265 | * attributes-natural-language | |
266 | * printer-uri + job-id *or* job-uri | |
267 | * [requesting-user-name] | |
268 | */ | |
269 | ||
fa73b229 | 270 | request = ippNewRequest(op); |
ef416fc2 | 271 | |
272 | if (dest) | |
273 | { | |
a4d04587 | 274 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
275 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 276 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
277 | "printer-uri", NULL, uri); | |
278 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
279 | job_id); | |
280 | } | |
281 | else | |
282 | { | |
283 | sprintf(uri, "ipp://localhost/jobs/%d", job_id); | |
284 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, | |
285 | uri); | |
286 | } | |
287 | ||
288 | if (user) | |
289 | { | |
290 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
291 | "requesting-user-name", NULL, user); | |
292 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
293 | } | |
294 | else | |
295 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
296 | "requesting-user-name", NULL, cupsUser()); | |
297 | ||
298 | if (op == IPP_PURGE_JOBS) | |
299 | ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge); | |
300 | ||
301 | /* | |
302 | * Do the request and get back a response... | |
303 | */ | |
304 | ||
305 | if (op == IPP_PURGE_JOBS && (!user || strcasecmp(user, cupsUser()))) | |
306 | response = cupsDoRequest(http, request, "/admin/"); | |
307 | else | |
308 | response = cupsDoRequest(http, request, "/jobs/"); | |
309 | ||
310 | if (response == NULL || | |
311 | response->request.status.status_code > IPP_OK_CONFLICT) | |
312 | { | |
fa73b229 | 313 | _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0], |
ef416fc2 | 314 | op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", |
bd7854cb | 315 | cupsLastErrorString()); |
ef416fc2 | 316 | |
317 | if (response) | |
318 | ippDelete(response); | |
319 | ||
320 | return (1); | |
321 | } | |
322 | ||
323 | ippDelete(response); | |
324 | } | |
325 | ||
326 | if (num_dests == 0 && op == IPP_PURGE_JOBS) | |
327 | { | |
328 | /* | |
329 | * Open a connection to the server... | |
330 | */ | |
331 | ||
332 | if (http == NULL) | |
333 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
334 | cupsEncryption())) == NULL) | |
335 | { | |
fa73b229 | 336 | _cupsLangPrintf(stderr, _("%s: Unable to contact server!\n"), |
337 | argv[0]); | |
ef416fc2 | 338 | return (1); |
339 | } | |
340 | ||
341 | /* | |
342 | * Build an IPP request, which requires the following | |
343 | * attributes: | |
344 | * | |
345 | * attributes-charset | |
346 | * attributes-natural-language | |
347 | * printer-uri + job-id *or* job-uri | |
348 | * [requesting-user-name] | |
349 | */ | |
350 | ||
fa73b229 | 351 | request = ippNewRequest(op); |
ef416fc2 | 352 | |
353 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, | |
354 | "printer-uri", NULL, "ipp://localhost/printers/"); | |
355 | ||
356 | if (user) | |
357 | { | |
358 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
359 | "requesting-user-name", NULL, user); | |
360 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
361 | } | |
362 | else | |
363 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
364 | "requesting-user-name", NULL, cupsUser()); | |
365 | ||
366 | ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge); | |
367 | ||
368 | /* | |
369 | * Do the request and get back a response... | |
370 | */ | |
371 | ||
372 | response = cupsDoRequest(http, request, "/admin/"); | |
373 | ||
374 | if (response == NULL || | |
375 | response->request.status.status_code > IPP_OK_CONFLICT) | |
376 | { | |
fa73b229 | 377 | _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0], |
ef416fc2 | 378 | op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", |
fa73b229 | 379 | cupsLastErrorString()); |
ef416fc2 | 380 | |
381 | if (response) | |
382 | ippDelete(response); | |
383 | ||
384 | return (1); | |
385 | } | |
386 | ||
387 | ippDelete(response); | |
388 | } | |
389 | ||
390 | return (0); | |
391 | } | |
392 | ||
393 | ||
394 | /* | |
07725fee | 395 | * End of "$Id: cancel.c 5926 2006-09-05 20:45:47Z mike $". |
ef416fc2 | 396 | */ |