libnjb: sendtr.c

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# sendtr.c

    00001 #include "common.h"
    00002 #include <string.h>
    00003 #include <sys/stat.h>
    00004 #ifdef HAVE_LIBGEN_H
    00005 #include <libgen.h> /* basename() */
    00006 #endif
    00007
    00008 /*
    00009  * This is an improved commandline track transfer program
    00010  * based on Enrique Jorreto Ledesma's work on the original program by
    00011  * Shaun Jackman and Linus Walleij.
    00012  */
    00013
    00014 /* Function that compensate for missing libgen.h on Windows */
    00015 #ifndef HAVE_LIBGEN_H
    00016 static char *basename(char *in) {
    00017   char *p;
    00018   if (in == NULL)
    00019     return NULL;
    00020   p = in + strlen(in) - 1;
    00021   while (*p != '\\' && *p != '/' && *p != ':')
    00022     { p--; }
    00023   return ++p;
    00024 }
    00025 #endif
    00026
    00027 static int progress (u_int64_t sent, u_int64_t total, const char* buf, unsigned len, void *data)
    00028 {
    00029   int percent = (sent*100)/total;
    00030 #ifdef __WIN32__
    00031   printf("Progress: %I64u of %I64u (%d%%)\r", sent, total, percent);
    00032 #else
    00033   printf("Progress: %llu of %llu (%d%%)\r", sent, total, percent);
    00034 #endif
    00035   fflush(stdout);
    00036   return 0;
    00037 }
    00038
    00039 static char *prompt (const char *prompt, char *buffer, size_t bufsz, int required)
    00040 {
    00041   char *cp, *bp;
    00042
    00043   while (1) {
    00044     fprintf(stdout, "%s> ", prompt);
    00045     if ( fgets(buffer, bufsz, stdin) == NULL ) {
    00046       if (ferror(stdin)) {
    00047         perror("fgets");
    00048       } else {
    00049         fprintf(stderr, "EOF on stdin\n");
    00050       }
    00051       return NULL;
    00052     }
    00053
    00054     cp = strrchr(buffer, '\n');
    00055     if ( cp != NULL ) *cp = '\0';
    00056
    00057     bp = buffer;
    00058     while ( bp != cp ) {
    00059       if ( *bp != ' ' && *bp != '\t' ) return bp;
    00060       bp++;
    00061     }
    00062
    00063     if (! required) return bp;
    00064   }
    00065 }
    00066
    00067 static void usage(void)
    00068 {
    00069   fprintf(stderr, "usage: sendtr [ -D debuglvl ] [ -q ] -t <title> -a <artist> -l <album> -c <codec>\n");
    00070   fprintf(stderr, "       -g <genre> -n <track number> -d <duration in seconds> <path>\n");
    00071   fprintf(stderr, "(-q means the program will not ask for missing information.)\n");
    00072   exit(1);
    00073 }
    00074
    00075 int main(int argc, char **argv)
    00076 {
    00077   njb_t njbs[NJB_MAX_DEVICES], *njb;
    00078   int n, opt, debug;
    00079   extern int optind;
    00080   extern char *optarg;
    00081   char *path, *filename;
    00082   char artist[80], title[80], genre[80], codec[80], album[80];
    00083   char num[80];
    00084   char *partist = NULL;
    00085   char *ptitle = NULL;
    00086   char *pgenre = NULL;
    00087   char *pcodec = NULL;
    00088   char *palbum = NULL;
    00089   u_int16_t tracknum = 0;
    00090   u_int16_t length = 0;
    00091   u_int16_t year = 0;
    00092   u_int16_t quiet = 0;
    00093   u_int32_t filesize;
    00094   struct stat sb;
    00095   u_int32_t trackid;
    00096   char *lang;
    00097   njb_songid_t *songid;
    00098   njb_songid_frame_t *frame;
    00099
    00100   debug = 0;
    00101
    00102   /* Arguments parsing from njbputtrack (njbtools) */
    00103   while ( (opt = getopt(argc, argv, "qD:t:a:l:c:g:n:d:")) != -1 ) {
    00104     switch (opt) {
    00105     case 'D':
    00106       debug = atoi(optarg);
    00107       break;
    00108     case 't':
    00109       ptitle = strdup(optarg);
    00110       break;
    00111     case 'a':
    00112       partist = strdup(optarg);
    00113       break;
    00114     case 'l':
    00115       palbum = strdup(optarg);
    00116       break;
    00117     case 'c':
    00118       pcodec = strdup(optarg); // XXX DSM check for MP3, WAV or WMA
    00119       break;
    00120     case 'g':
    00121       pgenre = strdup(optarg);
    00122       break;
    00123     case 'n':
    00124       tracknum = atoi(optarg);
    00125       break;
    00126     case 'd':
    00127       length = atoi(optarg);
    00128       break;
    00129     case 'q':
    00130       quiet = 1;
    00131       break;
    00132     default:
    00133       usage();
    00134     }
    00135   }
    00136   argc-= optind;
    00137   argv+= optind;
    00138
    00139   if ( argc != 1 ) {
    00140     printf("You need to pass a filename.\n");
    00141     usage();
    00142   }
    00143   if ( debug ) {
    00144     NJB_Set_Debug(debug);
    00145   }
    00146
    00147
    00148   /*
    00149    * Check environment variables $LANG and $LC_CTYPE
    00150    * to see if we want to support UTF-8 unicode
    00151    * $LANG = "xx_XX.UTF-8" or $LC_CTYPE = "?"
    00152    * trigger unicode support.
    00153    */
    00154   lang = getenv("LANG");
    00155   if (lang != NULL) {
    00156     if (strlen(lang) > 5) {
    00157       if (!strcmp(&lang[strlen(lang)-5], "UTF-8")) {
    00158         NJB_Set_Unicode(NJB_UC_UTF8);
    00159       }
    00160     }
    00161   }
    00162
    00163   path = argv[0];
    00164
    00165   filename = basename(path);
    00166   if ( stat(path, &sb) == -1 ) {
    00167     fprintf(stderr, "%s: ", path);
    00168     perror("stat");
    00169     return 1;
    00170   }
    00171   filesize = (u_int32_t) sb.st_size;
    00172
    00173   /* Ask for missing parameters if not quiet */
    00174   if (!quiet) {
    00175     if (pcodec == NULL) {
    00176       if ( (pcodec = prompt("Codec", codec, 80, 1)) == NULL ) {
    00177         printf("A codec name is required.\n");
    00178         usage();
    00179       }
    00180     }
    00181     if (!strlen(pcodec)) {
    00182       printf("A codec name is required.\n");
    00183       usage();
    00184     }
    00185
    00186     if (ptitle == NULL) {
    00187       if ( (ptitle = prompt("Title", title, 80, 0)) == NULL )
    00188         usage();
    00189     }
    00190     if (!strlen(ptitle))
    00191       ptitle = NULL;
    00192
    00193
    00194     if (palbum == NULL) {
    00195       if ( (palbum = prompt("Album", album, 80, 0)) == NULL )
    00196         usage();
    00197     }
    00198     if (!strlen(palbum))
    00199       palbum = NULL;
    00200
    00201     if (partist == NULL) {
    00202     if ( (partist = prompt("Artist", artist, 80, 0)) == NULL )
    00203       usage();
    00204     }
    00205     if (!strlen(partist))
    00206       partist = NULL;
    00207
    00208     if (pgenre == NULL) {
    00209       if ( (pgenre = prompt("Genre", genre, 80, 0)) == NULL )
    00210         usage();
    00211     }
    00212     if (!strlen(pgenre))
    00213       pgenre = NULL;
    00214
    00215     if (tracknum == 0) {
    00216       char *pnum;
    00217       if ( (pnum = prompt("Track number", num, 80, 0)) == NULL )
    00218       tracknum = 0;
    00219       if ( strlen(pnum) ) {
    00220         tracknum = strtoul(pnum, 0, 10);
    00221       } else {
    00222         tracknum = 0;
    00223       }
    00224     }
    00225
    00226     if (year == 0) {
    00227       char *pnum;
    00228       if ( (pnum = prompt("Year", num, 80, 0)) == NULL )
    00229         year = 0;
    00230       if ( strlen(pnum) ) {
    00231         year = strtoul(pnum, 0, 10);
    00232       } else {
    00233         year = 0;
    00234       }
    00235     }
    00236
    00237     if (length == 0) {
    00238       char *pnum;
    00239       if ( (pnum = prompt("Length", num, 80, 0)) == NULL )
    00240         length = 0;
    00241       if ( strlen(pnum) ) {
    00242         length = strtoul(pnum, 0, 10);
    00243       } else {
    00244         length = 0;
    00245       }
    00246     }
    00247   }
    00248
    00249   printf("Sending track:\n");
    00250   printf("Codec:     %s\n", pcodec);
    00251   if (ptitle) printf("Title:     %s\n", ptitle);
    00252   if (palbum) printf("Album:     %s\n", palbum);
    00253   if (partist) printf("Artist:    %s\n", partist);
    00254   if (pgenre) printf("Genre:     %s\n", pgenre);
    00255   if (year > 0) printf("Year:      %d\n", year);
    00256   if (tracknum > 0) printf("Track no:  %d\n", tracknum);
    00257   if (length > 0) printf("Length:    %d\n", length);
    00258
    00259   if (NJB_Discover(njbs, 0, &n) == -1) {
    00260     fprintf(stderr, "could not locate any jukeboxes\n");
    00261     return 1;
    00262   }
    00263
    00264   if ( n == 0 ) {
    00265     fprintf(stderr, "no NJB devices found\n");
    00266     return 0;
    00267   }
    00268
    00269   njb = njbs;
    00270
    00271   if ( NJB_Open(njb) == -1 ) {
    00272     NJB_Error_Dump(njb,stderr);
    00273     return 1;
    00274   }
    00275
    00276   NJB_Capture(njb);
    00277
    00278   songid = NJB_Songid_New();
    00279   frame = NJB_Songid_Frame_New_Codec(pcodec);
    00280   NJB_Songid_Addframe(songid, frame);
    00281   frame = NJB_Songid_Frame_New_Filesize(filesize);
    00282   NJB_Songid_Addframe(songid, frame);
    00283   frame = NJB_Songid_Frame_New_Title(ptitle);
    00284   NJB_Songid_Addframe(songid, frame);
    00285   frame = NJB_Songid_Frame_New_Album(palbum);
    00286   NJB_Songid_Addframe(songid, frame);
    00287   frame = NJB_Songid_Frame_New_Artist(partist);
    00288   NJB_Songid_Addframe(songid, frame);
    00289   frame = NJB_Songid_Frame_New_Genre(pgenre);
    00290   NJB_Songid_Addframe(songid, frame);
    00291   frame = NJB_Songid_Frame_New_Year(year);
    00292   NJB_Songid_Addframe(songid, frame);
    00293   frame = NJB_Songid_Frame_New_Tracknum(tracknum);
    00294   NJB_Songid_Addframe(songid, frame);
    00295   frame = NJB_Songid_Frame_New_Length(length);
    00296   NJB_Songid_Addframe(songid, frame);
    00297   frame = NJB_Songid_Frame_New_Filename(filename);
    00298   NJB_Songid_Addframe(songid, frame);
    00299
    00300   if ( NJB_Send_Track(njb, path, songid, progress, NULL, &trackid) == -1 ) {
    00301     printf("\n");
    00302     NJB_Error_Dump(njb,stderr);
    00303   } else {
    00304     printf("\nNJB track ID:    %u\n", trackid);
    00305   }
    00306   printf("\n");
    00307
    00308   NJB_Songid_Destroy(songid);
    00309
    00310   NJB_Release(njb);
    00311   NJB_Close(njb);
    00312
    00313   return 0;
    00314 }