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ef416fc2 | 1 | /* |
bc44d920 | 2 | * "$Id: cancel.c 6649 2007-07-11 21:46:42Z mike $" |
ef416fc2 | 3 | * |
4 | * "cancel" command for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
ef416fc2 | 7 | * Copyright 1997-2006 by Easy Software Products. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * Contents: | |
16 | * | |
17 | * main() - Parse options and cancel jobs. | |
18 | */ | |
19 | ||
20 | /* | |
21 | * Include necessary headers... | |
22 | */ | |
23 | ||
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | #include <cups/string.h> | |
27 | #include <cups/cups.h> | |
28 | #include <cups/i18n.h> | |
29 | ||
30 | ||
31 | /* | |
32 | * 'main()' - Parse options and cancel jobs. | |
33 | */ | |
34 | ||
35 | int /* O - Exit status */ | |
36 | main(int argc, /* I - Number of command-line arguments */ | |
37 | char *argv[]) /* I - Command-line arguments */ | |
38 | { | |
39 | http_t *http; /* HTTP connection to server */ | |
40 | int i; /* Looping var */ | |
41 | int job_id; /* Job ID */ | |
42 | int num_dests; /* Number of destinations */ | |
43 | cups_dest_t *dests; /* Destinations */ | |
44 | char *dest, /* Destination printer */ | |
45 | *job, /* Job ID pointer */ | |
46 | *user; /* Cancel jobs for a user */ | |
47 | int purge; /* Purge or cancel jobs? */ | |
48 | char uri[1024]; /* Printer or job URI */ | |
49 | ipp_t *request; /* IPP request */ | |
50 | ipp_t *response; /* IPP response */ | |
51 | ipp_op_t op; /* Operation */ | |
ef416fc2 | 52 | |
53 | ||
07725fee | 54 | _cupsSetLocale(argv); |
d09495fa | 55 | |
ef416fc2 | 56 | /* |
57 | * Setup to cancel individual print jobs... | |
58 | */ | |
59 | ||
fa73b229 | 60 | op = IPP_CANCEL_JOB; |
61 | purge = 0; | |
62 | job_id = 0; | |
63 | dest = NULL; | |
64 | user = NULL; | |
65 | http = NULL; | |
66 | num_dests = 0; | |
67 | dests = NULL; | |
ef416fc2 | 68 | |
69 | ||
70 | /* | |
71 | * Process command-line arguments... | |
72 | */ | |
73 | ||
74 | for (i = 1; i < argc; i ++) | |
75 | if (argv[i][0] == '-' && argv[i][1]) | |
76 | switch (argv[i][1]) | |
77 | { | |
78 | case 'E' : /* Encrypt */ | |
79 | #ifdef HAVE_SSL | |
80 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
81 | ||
82 | if (http) | |
83 | httpEncryption(http, HTTP_ENCRYPT_REQUIRED); | |
84 | #else | |
fa73b229 | 85 | _cupsLangPrintf(stderr, |
ef416fc2 | 86 | _("%s: Sorry, no encryption support compiled in!\n"), |
87 | argv[0]); | |
88 | #endif /* HAVE_SSL */ | |
89 | break; | |
90 | ||
fa73b229 | 91 | case 'U' : /* Username */ |
92 | if (argv[i][2] != '\0') | |
93 | cupsSetUser(argv[i] + 2); | |
94 | else | |
95 | { | |
96 | i ++; | |
97 | if (i >= argc) | |
98 | { | |
99 | _cupsLangPrintf(stderr, | |
100 | _("%s: Error - expected username after " | |
101 | "\'-U\' option!\n"), | |
102 | argv[0]); | |
103 | return (1); | |
104 | } | |
105 | ||
106 | cupsSetUser(argv[i]); | |
107 | } | |
108 | break; | |
109 | ||
ef416fc2 | 110 | case 'a' : /* Cancel all jobs */ |
111 | purge = 1; | |
112 | op = IPP_PURGE_JOBS; | |
113 | break; | |
114 | ||
115 | case 'h' : /* Connect to host */ | |
116 | if (http != NULL) | |
8ca02f3c | 117 | { |
ef416fc2 | 118 | httpClose(http); |
8ca02f3c | 119 | http = NULL; |
120 | } | |
ef416fc2 | 121 | |
122 | if (argv[i][2] != '\0') | |
123 | cupsSetServer(argv[i] + 2); | |
124 | else | |
125 | { | |
126 | i ++; | |
127 | ||
128 | if (i >= argc) | |
129 | { | |
fa73b229 | 130 | _cupsLangPrintf(stderr, |
131 | _("%s: Error - expected hostname after " | |
132 | "\'-h\' option!\n"), | |
133 | argv[0]); | |
ef416fc2 | 134 | return (1); |
135 | } | |
136 | else | |
137 | cupsSetServer(argv[i]); | |
138 | } | |
139 | break; | |
140 | ||
141 | case 'u' : /* Username */ | |
142 | op = IPP_PURGE_JOBS; | |
143 | ||
144 | if (argv[i][2] != '\0') | |
145 | user = argv[i] + 2; | |
146 | else | |
147 | { | |
148 | i ++; | |
149 | ||
150 | if (i >= argc) | |
151 | { | |
fa73b229 | 152 | _cupsLangPrintf(stderr, |
153 | _("%s: Error - expected username after " | |
154 | "\'-u\' option!\n"), | |
155 | argv[0]); | |
ef416fc2 | 156 | return (1); |
157 | } | |
158 | else | |
159 | user = argv[i]; | |
160 | } | |
161 | break; | |
162 | ||
163 | default : | |
fa73b229 | 164 | _cupsLangPrintf(stderr, |
165 | _("%s: Error - unknown option \'%c\'!\n"), | |
166 | argv[0], argv[i][1]); | |
ef416fc2 | 167 | return (1); |
168 | } | |
169 | else | |
170 | { | |
171 | /* | |
172 | * Cancel a job or printer... | |
173 | */ | |
174 | ||
175 | if (num_dests == 0) | |
176 | num_dests = cupsGetDests(&dests); | |
177 | ||
bd7854cb | 178 | if (!strcmp(argv[i], "-")) |
ef416fc2 | 179 | { |
180 | /* | |
181 | * Delete the current job... | |
182 | */ | |
183 | ||
184 | dest = ""; | |
185 | job_id = 0; | |
186 | } | |
187 | else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL) | |
188 | { | |
189 | /* | |
190 | * Delete the current job on the named destination... | |
191 | */ | |
192 | ||
193 | dest = argv[i]; | |
194 | job_id = 0; | |
195 | } | |
196 | else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255)) | |
197 | { | |
198 | /* | |
199 | * Delete the specified job ID. | |
200 | */ | |
201 | ||
202 | dest = NULL; | |
203 | op = IPP_CANCEL_JOB; | |
204 | job_id = atoi(job + 1); | |
205 | } | |
206 | else if (isdigit(argv[i][0] & 255)) | |
207 | { | |
208 | /* | |
209 | * Delete the specified job ID. | |
210 | */ | |
211 | ||
212 | dest = NULL; | |
213 | op = IPP_CANCEL_JOB; | |
214 | job_id = atoi(argv[i]); | |
215 | } | |
216 | else | |
217 | { | |
218 | /* | |
219 | * Bad printer name! | |
220 | */ | |
221 | ||
fa73b229 | 222 | _cupsLangPrintf(stderr, |
223 | _("%s: Error - unknown destination \"%s\"!\n"), | |
224 | argv[0], argv[i]); | |
ef416fc2 | 225 | return (1); |
226 | } | |
227 | ||
228 | /* | |
229 | * For Solaris LP compatibility, ignore a destination name after | |
230 | * cancelling a specific job ID... | |
231 | */ | |
232 | ||
233 | if (job_id && (i + 1) < argc && | |
234 | cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL) | |
235 | i ++; | |
236 | ||
237 | /* | |
238 | * Open a connection to the server... | |
239 | */ | |
240 | ||
241 | if (http == NULL) | |
242 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
243 | cupsEncryption())) == NULL) | |
244 | { | |
fa73b229 | 245 | _cupsLangPrintf(stderr, |
246 | _("%s: Unable to contact server!\n"), | |
247 | argv[0]); | |
ef416fc2 | 248 | return (1); |
249 | } | |
250 | ||
251 | /* | |
252 | * Build an IPP request, which requires the following | |
253 | * attributes: | |
254 | * | |
255 | * attributes-charset | |
256 | * attributes-natural-language | |
257 | * printer-uri + job-id *or* job-uri | |
258 | * [requesting-user-name] | |
259 | */ | |
260 | ||
fa73b229 | 261 | request = ippNewRequest(op); |
ef416fc2 | 262 | |
263 | if (dest) | |
264 | { | |
a4d04587 | 265 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
266 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 267 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
268 | "printer-uri", NULL, uri); | |
269 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
270 | job_id); | |
271 | } | |
272 | else | |
273 | { | |
274 | sprintf(uri, "ipp://localhost/jobs/%d", job_id); | |
275 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, | |
276 | uri); | |
277 | } | |
278 | ||
279 | if (user) | |
280 | { | |
281 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
282 | "requesting-user-name", NULL, user); | |
283 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
284 | } | |
285 | else | |
286 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
287 | "requesting-user-name", NULL, cupsUser()); | |
288 | ||
289 | if (op == IPP_PURGE_JOBS) | |
290 | ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge); | |
291 | ||
292 | /* | |
293 | * Do the request and get back a response... | |
294 | */ | |
295 | ||
296 | if (op == IPP_PURGE_JOBS && (!user || strcasecmp(user, cupsUser()))) | |
297 | response = cupsDoRequest(http, request, "/admin/"); | |
298 | else | |
299 | response = cupsDoRequest(http, request, "/jobs/"); | |
300 | ||
301 | if (response == NULL || | |
302 | response->request.status.status_code > IPP_OK_CONFLICT) | |
303 | { | |
fa73b229 | 304 | _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0], |
ef416fc2 | 305 | op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", |
bd7854cb | 306 | cupsLastErrorString()); |
ef416fc2 | 307 | |
308 | if (response) | |
309 | ippDelete(response); | |
310 | ||
311 | return (1); | |
312 | } | |
313 | ||
314 | ippDelete(response); | |
315 | } | |
316 | ||
317 | if (num_dests == 0 && op == IPP_PURGE_JOBS) | |
318 | { | |
319 | /* | |
320 | * Open a connection to the server... | |
321 | */ | |
322 | ||
323 | if (http == NULL) | |
324 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
325 | cupsEncryption())) == NULL) | |
326 | { | |
fa73b229 | 327 | _cupsLangPrintf(stderr, _("%s: Unable to contact server!\n"), |
328 | argv[0]); | |
ef416fc2 | 329 | return (1); |
330 | } | |
331 | ||
332 | /* | |
333 | * Build an IPP request, which requires the following | |
334 | * attributes: | |
335 | * | |
336 | * attributes-charset | |
337 | * attributes-natural-language | |
338 | * printer-uri + job-id *or* job-uri | |
339 | * [requesting-user-name] | |
340 | */ | |
341 | ||
fa73b229 | 342 | request = ippNewRequest(op); |
ef416fc2 | 343 | |
344 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, | |
345 | "printer-uri", NULL, "ipp://localhost/printers/"); | |
346 | ||
347 | if (user) | |
348 | { | |
349 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
350 | "requesting-user-name", NULL, user); | |
351 | ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); | |
352 | } | |
353 | else | |
354 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
355 | "requesting-user-name", NULL, cupsUser()); | |
356 | ||
357 | ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge); | |
358 | ||
359 | /* | |
360 | * Do the request and get back a response... | |
361 | */ | |
362 | ||
363 | response = cupsDoRequest(http, request, "/admin/"); | |
364 | ||
365 | if (response == NULL || | |
366 | response->request.status.status_code > IPP_OK_CONFLICT) | |
367 | { | |
fa73b229 | 368 | _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0], |
ef416fc2 | 369 | op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", |
fa73b229 | 370 | cupsLastErrorString()); |
ef416fc2 | 371 | |
372 | if (response) | |
373 | ippDelete(response); | |
374 | ||
375 | return (1); | |
376 | } | |
377 | ||
378 | ippDelete(response); | |
379 | } | |
380 | ||
381 | return (0); | |
382 | } | |
383 | ||
384 | ||
385 | /* | |
bc44d920 | 386 | * End of "$Id: cancel.c 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 387 | */ |