sendtr.c

00001 /*
00002  * This program is derived from the exact equivalent in libnjb.
00003  *
00004  * This is an improved commandline track transfer program
00005  * based on Enrique Jorreto Ledesma's work on the original program by 
00006  * Shaun Jackman and Linus Walleij.
00007  */
00008 
00009 #include <string.h>
00010 #include <libgen.h>
00011 #include <sys/stat.h>
00012 #include <sys/types.h>
00013 #include <fcntl.h>
00014 #include "common.h"
00015 #include "libmtp.h"
00016 #include "pathutils.h"
00017 
00018 extern LIBMTP_folder_t *folders;
00019 extern LIBMTP_file_t *files;
00020 extern LIBMTP_mtpdevice_t *device;
00021 
00022 int sendtrack_function (char *, char *, char *, char *, char *, char *, uint16_t, uint16_t, uint16_t);
00023 void sendtrack_command (int, char **);
00024 void sendtrack_usage (void);
00025 
00026 void sendtrack_usage (void)
00027 {
00028   fprintf(stderr, "usage: sendtr [ -D debuglvl ] [ -q ] -t <title> -a <artist> -l <album>\n");
00029   fprintf(stderr, "       -c <codec> -g <genre> -n <track number> -y <year> \n");
00030   fprintf(stderr, "       -d <duration in seconds> <local path> <remote path>\n");
00031   fprintf(stderr, "(-q means the program will not ask for missing information.)\n");
00032 }
00033 
00034 static char *prompt (const char *prompt, char *buffer, size_t bufsz, int required)
00035 {
00036   char *cp, *bp;
00037   
00038   while (1) {
00039     fprintf(stdout, "%s> ", prompt);
00040     if ( fgets(buffer, bufsz, stdin) == NULL ) {
00041       if (ferror(stdin)) {
00042         perror("fgets");
00043       } else {
00044         fprintf(stderr, "EOF on stdin\n");
00045       }
00046       return NULL;
00047     }
00048     
00049     cp = strrchr(buffer, '\n');
00050     if ( cp != NULL ) *cp = '\0';
00051     
00052     bp = buffer;
00053     while ( bp != cp ) {
00054       if ( *bp != ' ' && *bp != '\t' ) return bp;
00055       bp++;
00056     }
00057     
00058     if (! required) return bp;
00059   }
00060 }
00061 
00062 int sendtrack_function(char * from_path, char * to_path, char *partist, char *ptitle, char *pgenre, char *palbum, uint16_t tracknum, uint16_t length, uint16_t year)
00063 {
00064   printf("Sending track %s to %s\n",from_path,to_path);
00065   char *filename, *parent;
00066   char artist[80], title[80], genre[80], album[80];
00067   char num[80];
00068   uint64_t filesize;
00069   uint32_t parent_id = 0;
00070   struct stat sb;
00071   LIBMTP_track_t *trackmeta;
00072   trackmeta = LIBMTP_new_track_t();
00073 
00074   parent = dirname(to_path);
00075   filename = basename(to_path);
00076   parent_id = parse_path (parent,files,folders);
00077   if (parent_id == -1) {
00078     printf("Parent folder could not be found, skipping\n");
00079     return 1;
00080   }
00081 
00082   if ( stat(from_path, &sb) == -1 ) {
00083     fprintf(stderr, "%s: ", from_path);
00084     perror("stat");
00085     return 1;
00086   } else if (S_ISREG (sb.st_mode)) {
00087     filesize = (uint64_t) sb.st_size;
00088     trackmeta->filetype = find_filetype (from_path);
00089     if ((trackmeta->filetype != LIBMTP_FILETYPE_MP3) 
00090         && (trackmeta->filetype != LIBMTP_FILETYPE_WAV) 
00091         && (trackmeta->filetype != LIBMTP_FILETYPE_OGG)
00092         && (trackmeta->filetype != LIBMTP_FILETYPE_MP4) 
00093         && (trackmeta->filetype != LIBMTP_FILETYPE_AAC) 
00094         && (trackmeta->filetype != LIBMTP_FILETYPE_M4A) 
00095         && (trackmeta->filetype != LIBMTP_FILETYPE_FLAC) 
00096         && (trackmeta->filetype != LIBMTP_FILETYPE_WMA)) {
00097       printf("Not a valid codec: \"%s\"\n", LIBMTP_Get_Filetype_Description(trackmeta->filetype));
00098       printf("Supported formats: MP3, WAV, OGG, MP4, AAC, M4A, FLAC, WMA\n");
00099       return 1;
00100     }
00101 
00102     int ret;
00103 
00104     if (ptitle == NULL) {
00105       ptitle = prompt("Title", title, 80, 0);
00106     }
00107     if (!strlen(ptitle))
00108       ptitle = NULL;
00109 
00110 
00111     if (palbum == NULL) {
00112       palbum = prompt("Album", album, 80, 0);
00113     }
00114     if (!strlen(palbum))
00115       palbum = NULL;
00116 
00117     if (partist == NULL) {
00118       partist = prompt("Artist", artist, 80, 0);
00119     }
00120     if (!strlen(partist))
00121       partist = NULL;
00122 
00123     if (pgenre == NULL) {
00124       pgenre = prompt("Genre", genre, 80, 0);
00125     }
00126     if (!strlen(pgenre))
00127       pgenre = NULL;
00128 
00129     if (tracknum == 0) {
00130       char *pnum;
00131       if ( (pnum = prompt("Track number", num, 80, 0)) == NULL )
00132       tracknum = 0;
00133       if ( strlen(pnum) ) {
00134         tracknum = strtoul(pnum, 0, 10);
00135       } else {
00136         tracknum = 0;
00137       }
00138     }
00139 
00140     if (year == 0) {
00141       char *pnum;
00142       if ( (pnum = prompt("Year", num, 80, 0)) == NULL )
00143         year = 0;
00144       if ( strlen(pnum) ) {
00145         year = strtoul(pnum, 0, 10);
00146       } else {
00147         year = 0;
00148       }
00149     }
00150 
00151     if (length == 0) {
00152       char *pnum;
00153       if ( (pnum = prompt("Length", num, 80, 0)) == NULL )
00154         length = 0;
00155       if ( strlen(pnum) ) {
00156         length = strtoul(pnum, 0, 10);
00157       } else {
00158         length = 0;
00159       }
00160     }
00161 
00162     
00163     printf("Sending track:\n");
00164     printf("Codec:     %s\n", LIBMTP_Get_Filetype_Description(trackmeta->filetype));
00165     if (ptitle) {
00166       printf("Title:     %s\n", ptitle);
00167       trackmeta->title = strdup(ptitle);
00168     }
00169     if (palbum) {
00170       printf("Album:     %s\n", palbum);
00171       trackmeta->album = strdup(palbum);
00172     }
00173     if (partist) {
00174       printf("Artist:    %s\n", partist);
00175       trackmeta->artist = strdup(partist);
00176     }
00177     if (pgenre) {
00178       printf("Genre:     %s\n", pgenre);
00179       trackmeta->genre = strdup(pgenre);
00180     }
00181     if (year > 0) {
00182       char tmp[80];
00183       printf("Year:      %d\n", year);
00184       snprintf(tmp, sizeof(tmp)-1, "%4d0101T0000.0", year);
00185       tmp[sizeof(tmp)-1] = '\0';
00186       trackmeta->date = strdup(tmp);
00187     }
00188     if (tracknum > 0) {
00189       printf("Track no:  %d\n", tracknum);
00190       trackmeta->tracknumber = tracknum;
00191     }
00192     if (length > 0) {
00193       printf("Length:    %d\n", length);
00194       // Multiply by 1000 since this is in milliseconds
00195       trackmeta->duration = length * 1000;
00196     }
00197     // We should always have this
00198     if (filename != NULL) {
00199       trackmeta->filename = strdup(filename);
00200     }
00201     trackmeta->filesize = filesize;
00202       
00203     printf("Sending track...\n");
00204     ret = LIBMTP_Send_Track_From_File(device, from_path, trackmeta, progress, NULL, parent_id);
00205     printf("New track ID: %d\n", trackmeta->item_id);
00206 
00207     LIBMTP_destroy_track_t(trackmeta);
00208   
00209     return 0;
00210   }
00211   return 0;
00212 }
00213 
00214 void sendtrack_command (int argc, char **argv) {
00215     int opt;
00216     extern int optind;
00217     extern char *optarg;
00218     char *partist = NULL;
00219     char *ptitle = NULL;
00220     char *pgenre = NULL;
00221     char *pcodec = NULL;
00222     char *palbum = NULL;
00223     uint16_t tracknum = 0;
00224     uint16_t length = 0;
00225     uint16_t year = 0;
00226     uint16_t quiet = 0;
00227     char *lang;
00228       while ( (opt = getopt(argc, argv, "qD:t:a:l:c:g:n:d:y:")) != -1 ) {
00229         switch (opt) {
00230         case 't':
00231           ptitle = strdup(optarg);
00232           break;
00233         case 'a':
00234           partist = strdup(optarg);
00235           break;
00236         case 'l':
00237           palbum = strdup(optarg);
00238           break;
00239         case 'c':
00240           pcodec = strdup(optarg); // FIXME: DSM check for MP3, WAV or WMA
00241           break;
00242         case 'g':
00243           pgenre = strdup(optarg);
00244           break;
00245         case 'n':
00246           tracknum = atoi(optarg);
00247           break;
00248         case 'd':
00249           length = atoi(optarg);
00250           break;
00251         case 'y':
00252           year = atoi(optarg);
00253           break;
00254         case 'q':
00255           quiet = 1;
00256           break;
00257         default:
00258           sendtrack_usage();
00259         }
00260       }
00261       argc -= optind;
00262       argv += optind;
00263 
00264       if ( argc != 2 ) {
00265         printf("You need to pass a filename and destination.\n");
00266         sendtrack_usage();
00267       }
00268       /*
00269  *        * Check environment variables $LANG and $LC_CTYPE
00270  *               * to see if we want to support UTF-8 unicode
00271  *                      */
00272       lang = getenv("LANG");
00273       if (lang != NULL) {
00274         if (strlen(lang) > 5) {
00275           char *langsuff = &lang[strlen(lang)-5];
00276           if (strcmp(langsuff, "UTF-8")) {
00277             printf("Your system does not appear to have UTF-8 enabled ($LANG=\"%s\")\n", lang);
00278             printf("If you want to have support for diacritics and Unicode characters,\n");
00279             printf("please switch your locale to an UTF-8 locale, e.g. \"en_US.UTF-8\".\n");
00280           }
00281         }
00282       }
00283 
00284       printf("%s,%s,%s,%s,%s,%s,%d%d,%d\n",argv[0],argv[1],partist,ptitle,pgenre,palbum,tracknum, length, year);
00285       sendtrack_function(argv[0],argv[1],partist,ptitle,pgenre,palbum, tracknum, length, year);
00286 }
00287 

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