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 }

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