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Commit | Line | Data |
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bd7854cb | 1 | /* |
7e86f2f6 | 2 | * TBCP port monitor for CUPS. |
bd7854cb | 3 | * |
7e86f2f6 MS |
4 | * Copyright 2007-2014 by Apple Inc. |
5 | * Copyright 1993-2006 by Easy Software Products. | |
bd7854cb | 6 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
bd7854cb | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
0837b7e8 | 14 | #include <cups/cups-private.h> |
aaf19ab0 | 15 | #include <cups/ppd.h> |
bd7854cb | 16 | |
17 | ||
18 | /* | |
19 | * Local functions... | |
20 | */ | |
21 | ||
22 | static char *psgets(char *buf, size_t *bytes, FILE *fp); | |
7e86f2f6 | 23 | static ssize_t pswrite(const char *buf, size_t bytes); |
bd7854cb | 24 | |
25 | ||
26 | /* | |
27 | * 'main()' - Main entry... | |
28 | */ | |
29 | ||
30 | int /* O - Exit status */ | |
31 | main(int argc, /* I - Number of command-line args */ | |
32 | char *argv[]) /* I - Command-line arguments */ | |
33 | { | |
34 | FILE *fp; /* File to print */ | |
35 | int copies; /* Number of copies left */ | |
36 | char line[1024]; /* Line/buffer from stream/file */ | |
37 | size_t linelen; /* Length of line */ | |
38 | ppd_file_t *ppd; /* PPD file */ | |
39 | ||
40 | ||
41 | /* | |
42 | * Check command-line... | |
43 | */ | |
44 | ||
45 | if (argc < 6 || argc > 7) | |
46 | { | |
0837b7e8 MS |
47 | _cupsLangPrintf(stderr, |
48 | _("Usage: %s job-id user title copies options [file]"), | |
49 | argv[0]); | |
bd7854cb | 50 | return (1); |
51 | } | |
52 | ||
53 | if (argc == 6) | |
54 | { | |
55 | copies = 1; | |
56 | fp = stdin; | |
57 | } | |
58 | else | |
59 | { | |
60 | copies = atoi(argv[4]); | |
61 | fp = fopen(argv[6], "rb"); | |
62 | ||
63 | if (!fp) | |
64 | { | |
65 | perror(argv[6]); | |
66 | return (1); | |
67 | } | |
68 | } | |
69 | ||
70 | /* | |
71 | * Open the PPD file as needed... | |
72 | */ | |
73 | ||
74 | ppd = ppdOpenFile(getenv("PPD")); | |
75 | ||
76 | /* | |
77 | * Copy the print file to stdout... | |
78 | */ | |
79 | ||
80 | while (copies > 0) | |
81 | { | |
82 | copies --; | |
83 | ||
84 | if (ppd && ppd->jcl_begin) | |
85 | fputs(ppd->jcl_begin, stdout); | |
86 | if (ppd && ppd->jcl_ps) | |
87 | fputs(ppd->jcl_ps, stdout); | |
88 | ||
89 | if (!ppd || ppd->language_level == 1) | |
90 | { | |
91 | /* | |
92 | * Use setsoftwareiomode for BCP mode... | |
93 | */ | |
94 | ||
95 | puts("%!PS-Adobe-3.0 ExitServer"); | |
96 | puts("%%Title: (BCP - Level 1)"); | |
97 | puts("%%EndComments"); | |
98 | puts("%%BeginExitServer: 0"); | |
99 | puts("serverdict begin 0 exitserver"); | |
100 | puts("%%EndExitServer"); | |
101 | puts("statusdict begin"); | |
102 | puts("/setsoftwareiomode known {100 setsoftwareiomode}"); | |
103 | puts("end"); | |
104 | puts("%EOF"); | |
105 | } | |
106 | else | |
107 | { | |
108 | /* | |
109 | * Use setdevparams for BCP mode... | |
110 | */ | |
111 | ||
112 | puts("%!PS-Adobe-3.0"); | |
113 | puts("%%Title: (BCP - Level 2)"); | |
114 | puts("%%EndComments"); | |
115 | puts("currentsysparams"); | |
116 | puts("/CurInputDevice 2 copy known {"); | |
117 | puts("get"); | |
118 | puts("<</Protocol /Binary>> setdevparams"); | |
119 | puts("}{"); | |
120 | puts("pop pop"); | |
121 | puts("} ifelse"); | |
122 | puts("%EOF"); | |
123 | } | |
124 | ||
125 | if (ppd && ppd->jcl_end) | |
126 | fputs(ppd->jcl_end, stdout); | |
127 | else if (!ppd || ppd->num_filters == 0) | |
128 | putchar(0x04); | |
129 | ||
130 | /* | |
131 | * Loop until we see end-of-file... | |
132 | */ | |
133 | ||
134 | do | |
135 | { | |
136 | linelen = sizeof(line); | |
137 | if (psgets(line, &linelen, fp) == NULL) | |
138 | break; | |
139 | } | |
7e86f2f6 | 140 | while (pswrite(line, linelen) > 0); |
bd7854cb | 141 | |
142 | fflush(stdout); | |
143 | } | |
144 | ||
145 | return (0); | |
146 | } | |
147 | ||
148 | ||
149 | /* | |
150 | * 'psgets()' - Get a line from a file. | |
151 | * | |
152 | * Note: | |
153 | * | |
154 | * This function differs from the gets() function in that it | |
155 | * handles any combination of CR, LF, or CR LF to end input | |
156 | * lines. | |
157 | */ | |
158 | ||
159 | static char * /* O - String or NULL if EOF */ | |
160 | psgets(char *buf, /* I - Buffer to read into */ | |
161 | size_t *bytes, /* IO - Length of buffer */ | |
162 | FILE *fp) /* I - File to read from */ | |
163 | { | |
164 | char *bufptr; /* Pointer into buffer */ | |
165 | int ch; /* Character from file */ | |
166 | size_t len; /* Max length of string */ | |
167 | ||
168 | ||
169 | len = *bytes - 1; | |
170 | bufptr = buf; | |
171 | ch = EOF; | |
172 | ||
7e86f2f6 | 173 | while ((size_t)(bufptr - buf) < len) |
bd7854cb | 174 | { |
175 | if ((ch = getc(fp)) == EOF) | |
176 | break; | |
177 | ||
178 | if (ch == '\r') | |
179 | { | |
180 | /* | |
181 | * Got a CR; see if there is a LF as well... | |
182 | */ | |
183 | ||
184 | ch = getc(fp); | |
185 | ||
186 | if (ch != EOF && ch != '\n') | |
187 | { | |
188 | ungetc(ch, fp); /* Nope, save it for later... */ | |
189 | ch = '\r'; | |
190 | } | |
191 | else | |
192 | *bufptr++ = '\r'; | |
193 | break; | |
194 | } | |
195 | else if (ch == '\n') | |
196 | break; | |
197 | else | |
7e86f2f6 | 198 | *bufptr++ = (char)ch; |
bd7854cb | 199 | } |
200 | ||
201 | /* | |
202 | * Add a trailing newline if it is there... | |
203 | */ | |
204 | ||
205 | if (ch == '\n' || ch == '\r') | |
206 | { | |
7e86f2f6 MS |
207 | if ((size_t)(bufptr - buf) < len) |
208 | *bufptr++ = (char)ch; | |
bd7854cb | 209 | else |
210 | ungetc(ch, fp); | |
211 | } | |
212 | ||
213 | /* | |
214 | * Nul-terminate the string and return it (or NULL for EOF). | |
215 | */ | |
216 | ||
217 | *bufptr = '\0'; | |
7e86f2f6 | 218 | *bytes = (size_t)(bufptr - buf); |
bd7854cb | 219 | |
220 | if (ch == EOF && bufptr == buf) | |
221 | return (NULL); | |
222 | else | |
223 | return (buf); | |
224 | } | |
225 | ||
226 | ||
227 | /* | |
228 | * 'pswrite()' - Write data from a file. | |
229 | */ | |
230 | ||
7e86f2f6 | 231 | static ssize_t /* O - Number of bytes written */ |
bd7854cb | 232 | pswrite(const char *buf, /* I - Buffer to write */ |
7e86f2f6 | 233 | size_t bytes) /* I - Bytes to write */ |
bd7854cb | 234 | { |
235 | size_t count; /* Remaining bytes */ | |
236 | ||
237 | ||
238 | for (count = bytes; count > 0; count --, buf ++) | |
239 | switch (*buf) | |
240 | { | |
db1f069b MS |
241 | case 0x04 : /* CTRL-D */ |
242 | if (bytes == 1) | |
243 | { | |
244 | /* | |
245 | * Don't quote the last CTRL-D... | |
246 | */ | |
247 | ||
248 | putchar(0x04); | |
249 | break; | |
250 | } | |
251 | ||
bd7854cb | 252 | case 0x01 : /* CTRL-A */ |
253 | case 0x03 : /* CTRL-C */ | |
bd7854cb | 254 | case 0x05 : /* CTRL-E */ |
255 | case 0x11 : /* CTRL-Q */ | |
256 | case 0x13 : /* CTRL-S */ | |
257 | case 0x14 : /* CTRL-T */ | |
258 | case 0x1c : /* CTRL-\ */ | |
259 | if (putchar(0x01) < 0) | |
260 | return (-1); | |
261 | if (putchar(*buf ^ 0x40) < 0) | |
262 | return (-1); | |
263 | break; | |
264 | ||
265 | default : | |
266 | if (putchar(*buf) < 0) | |
267 | return (-1); | |
268 | break; | |
269 | } | |
270 | ||
7e86f2f6 | 271 | return ((ssize_t)bytes); |
bd7854cb | 272 | } |