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ef416fc2 | 1 | /* |
2 | * "$Id: lprm.c 4906 2006-01-10 20:53:28Z mike $" | |
3 | * | |
4 | * "lprm" 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 | ||
36 | #include <cups/cups.h> | |
37 | #include <cups/i18n.h> | |
38 | #include <cups/string.h> | |
39 | ||
40 | ||
41 | /* | |
42 | * 'main()' - Parse options and cancel jobs. | |
43 | */ | |
44 | ||
45 | int /* O - Exit status */ | |
46 | main(int argc, /* I - Number of command-line arguments */ | |
47 | char *argv[]) /* I - Command-line arguments */ | |
48 | { | |
49 | http_t *http; /* HTTP connection to server */ | |
50 | int i; /* Looping var */ | |
51 | int job_id; /* Job ID */ | |
52 | const char *dest; /* Destination printer */ | |
53 | char *instance; /* Pointer to instance name */ | |
54 | char uri[1024]; /* Printer or job URI */ | |
55 | ipp_t *request; /* IPP request */ | |
56 | ipp_t *response; /* IPP response */ | |
57 | ipp_op_t op; /* Operation */ | |
58 | cups_lang_t *language; /* Language */ | |
59 | int num_dests; /* Number of destinations */ | |
60 | cups_dest_t *dests; /* Destinations */ | |
61 | http_encryption_t encryption; /* Encryption? */ | |
62 | ||
63 | ||
64 | /* | |
65 | * Setup to cancel individual print jobs... | |
66 | */ | |
67 | ||
68 | op = IPP_CANCEL_JOB; | |
69 | job_id = 0; | |
70 | dest = NULL; | |
71 | response = NULL; | |
72 | http = NULL; | |
73 | encryption = cupsEncryption(); | |
74 | language = cupsLangDefault(); | |
75 | num_dests = cupsGetDests(&dests); | |
76 | ||
77 | for (i = 0; i < num_dests; i ++) | |
78 | if (dests[i].is_default) | |
79 | dest = dests[i].name; | |
80 | ||
81 | /* | |
82 | * Open a connection to the server... | |
83 | */ | |
84 | ||
85 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL) | |
86 | { | |
87 | _cupsLangPuts(stderr, language, _("lprm: Unable to contact server!\n")); | |
88 | cupsFreeDests(num_dests, dests); | |
89 | return (1); | |
90 | } | |
91 | ||
92 | /* | |
93 | * Process command-line arguments... | |
94 | */ | |
95 | ||
96 | for (i = 1; i < argc; i ++) | |
97 | if (argv[i][0] == '-' && argv[i][1] != '\0') | |
98 | switch (argv[i][1]) | |
99 | { | |
100 | case 'E' : /* Encrypt */ | |
101 | #ifdef HAVE_SSL | |
102 | encryption = HTTP_ENCRYPT_REQUIRED; | |
103 | ||
104 | httpEncryption(http, encryption); | |
105 | #else | |
106 | _cupsLangPrintf(stderr, language, | |
107 | _("%s: Sorry, no encryption support compiled in!\n"), | |
108 | argv[0]); | |
109 | #endif /* HAVE_SSL */ | |
110 | break; | |
111 | ||
112 | case 'P' : /* Cancel jobs on a printer */ | |
113 | if (argv[i][2]) | |
114 | dest = argv[i] + 2; | |
115 | else | |
116 | { | |
117 | i ++; | |
118 | dest = argv[i]; | |
119 | } | |
120 | ||
121 | if ((instance = strchr(dest, '/')) != NULL) | |
122 | *instance = '\0'; | |
123 | ||
124 | if (cupsGetDest(dest, NULL, num_dests, dests) == NULL) | |
125 | { | |
126 | _cupsLangPrintf(stderr, language, | |
127 | _("lprm: Unknown destination \"%s\"!\n"), dest); | |
128 | cupsFreeDests(num_dests, dests); | |
129 | httpClose(http); | |
130 | return(1); | |
131 | } | |
132 | break; | |
133 | ||
134 | default : | |
135 | _cupsLangPrintf(stderr, language, | |
136 | _("lprm: Unknown option \'%c\'!\n"), argv[i][1]); | |
137 | cupsFreeDests(num_dests, dests); | |
138 | httpClose(http); | |
139 | return (1); | |
140 | } | |
141 | else | |
142 | { | |
143 | /* | |
144 | * Cancel a job or printer... | |
145 | */ | |
146 | ||
147 | if (isdigit(argv[i][0] & 255) && | |
148 | cupsGetDest(argv[i], NULL, num_dests, dests) == NULL) | |
149 | { | |
150 | dest = NULL; | |
151 | op = IPP_CANCEL_JOB; | |
152 | job_id = atoi(argv[i]); | |
153 | } | |
154 | else if (strcmp(argv[i], "-") == 0) | |
155 | { | |
156 | /* | |
157 | * Cancel all jobs | |
158 | */ | |
159 | ||
160 | op = IPP_PURGE_JOBS; | |
161 | } | |
162 | else | |
163 | { | |
164 | dest = argv[i]; | |
165 | job_id = 0; | |
166 | } | |
167 | ||
168 | /* | |
169 | * Build an IPP request, which requires the following | |
170 | * attributes: | |
171 | * | |
172 | * attributes-charset | |
173 | * attributes-natural-language | |
174 | * printer-uri + job-id *or* job-uri | |
175 | * [requesting-user-name] | |
176 | */ | |
177 | ||
178 | request = ippNew(); | |
179 | ||
180 | request->request.op.operation_id = op; | |
181 | request->request.op.request_id = 1; | |
182 | ||
183 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
184 | "attributes-charset", NULL, cupsLangEncoding(language)); | |
185 | ||
186 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
187 | "attributes-natural-language", NULL, language->language); | |
188 | ||
189 | if (dest) | |
190 | { | |
191 | httpAssembleURIf(uri, sizeof(uri), "ipp", NULL, "localhost", 0, | |
192 | "/printers/%s", dest); | |
193 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, | |
194 | "printer-uri", NULL, uri); | |
195 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
196 | job_id); | |
197 | } | |
198 | else | |
199 | { | |
200 | sprintf(uri, "ipp://localhost/jobs/%d", job_id); | |
201 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, | |
202 | uri); | |
203 | } | |
204 | ||
205 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
206 | "requesting-user-name", NULL, cupsUser()); | |
207 | ||
208 | /* | |
209 | * Do the request and get back a response... | |
210 | */ | |
211 | ||
212 | if (op == IPP_PURGE_JOBS) | |
213 | response = cupsDoRequest(http, request, "/admin/"); | |
214 | else | |
215 | response = cupsDoRequest(http, request, "/jobs/"); | |
216 | ||
217 | if (response != NULL) | |
218 | { | |
219 | switch (response->request.status.status_code) | |
220 | { | |
221 | case IPP_NOT_FOUND : | |
222 | _cupsLangPuts(stderr, language, | |
223 | _("lprm: Job or printer not found!\n")); | |
224 | break; | |
225 | case IPP_NOT_AUTHORIZED : | |
226 | _cupsLangPuts(stderr, language, | |
227 | _("lprm: Not authorized to lprm job(s)!\n")); | |
228 | break; | |
229 | case IPP_FORBIDDEN : | |
230 | _cupsLangPrintf(stderr, language, | |
231 | _("lprm: You don't own job ID %d!\n"), job_id); | |
232 | break; | |
233 | default : | |
234 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
235 | _cupsLangPuts(stderr, language, | |
236 | _("lprm: Unable to lprm job(s)!\n")); | |
237 | break; | |
238 | } | |
239 | ||
240 | if (response->request.status.status_code > IPP_OK_CONFLICT) | |
241 | { | |
242 | ippDelete(response); | |
243 | cupsFreeDests(num_dests, dests); | |
244 | httpClose(http); | |
245 | return (1); | |
246 | } | |
247 | ||
248 | ippDelete(response); | |
249 | } | |
250 | else | |
251 | { | |
252 | _cupsLangPuts(stderr, language, | |
253 | _("lprm: Unable to cancel job(s)!\n")); | |
254 | cupsFreeDests(num_dests, dests); | |
255 | httpClose(http); | |
256 | return (1); | |
257 | } | |
258 | } | |
259 | ||
260 | /* | |
261 | * If nothing has been cancelled yet, cancel the current job on the specified | |
262 | * (or default) printer... | |
263 | */ | |
264 | ||
265 | if (response == NULL) | |
266 | if (!cupsCancelJob(dest, 0)) | |
267 | { | |
268 | _cupsLangPuts(stderr, language, | |
269 | _("lprm: Unable to cancel job(s)!\n")); | |
270 | cupsFreeDests(num_dests, dests); | |
271 | httpClose(http); | |
272 | return (1); | |
273 | } | |
274 | ||
275 | cupsFreeDests(num_dests, dests); | |
276 | httpClose(http); | |
277 | ||
278 | return (0); | |
279 | } | |
280 | ||
281 | ||
282 | /* | |
283 | * End of "$Id: lprm.c 4906 2006-01-10 20:53:28Z mike $". | |
284 | */ |