test/main.c

   1 #include <stdlib.h>
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <assert.h>
   6
   7 #include <ao/ao.h>
   8
   9 #include "dnssd.h"
  10 #include "airplay.h"
  11 #include "raop.h"
  12 #include "rsakey.h"
  13 #include "utils.h"
  14
  15 #define CHALLENGE "LfBLs2pkGT4yYAJrxj2K9Q=="
  16 static unsigned char ipaddr[] = { 192, 168, 1, 10 };
  17 static unsigned char hwaddr[] = { 0x00, 0x5A, 0xDB, 0xE4, 0xE6, 0xFD };
  18
  19 #define AESENC "B69yRGHoriZZeJNKghotJi6Pt7dEPEwKSoieM6dk8YE1D23/jyOsg0ZoJZmodHB4lR9Q9CmeoqgU0GX1KkYNafCrNUlXxJAZuMTISGmyeDegnH73ul1NQwIjfphGgwrx7dp7J+p4lyQi+Yt/daQyjE//Od0viD37GQtI9B7GukaiWrMl94wJmSLUL94VpKUxnD9E7T/LesX7bEMfUgSQUpIE+T2anp6eRqE/5R3kNYdEH9JcCEFu5DLqbbvMqgc0ewr81BNeVG5ck1iI2eF+OJVm9g082ZXqGAPFGwmcYiiLfjrQY5hnEUi7IeWqgX5Xd82DyW9BeDzT5MXVyI/GwQ=="
  20
  21 static void
  22 test_rsa(const char *pemstr)
  23 {
  24         char buffer[2048];
  25         int ret;
  26         rsakey_t *rsakey;
  27
  28         rsakey = rsakey_init_pem(pemstr);
  29         if (!rsakey) {
  30                 printf("Initializing RSA failed\n");
  31                 return;
  32         }
  33
  34         rsakey_sign(rsakey, buffer, sizeof(buffer), CHALLENGE,
  35                     ipaddr, sizeof(ipaddr), hwaddr, sizeof(hwaddr));
  36         printf("Signature:\n%s\n", buffer);
  37
  38         ret = rsakey_decrypt(rsakey, (unsigned char *)buffer, sizeof(buffer), AESENC);
  39         printf("Decrypted length: %d\n", ret);
  40
  41         rsakey_destroy(rsakey);
  42 }
  43
  44 static void
  45 photo_cb(char *data, int datalen)
  46 {
  47         char template[512];
  48         int written = 0;
  49         int fd, ret;
  50
  51         printf("Got photo with data length: %d\n", datalen);
  52
  53         memset(template, 0, sizeof(template));
  54         strcpy(template, "/tmp/tmpXXXXXX.JPG");
  55         fd = mkstemps(template, 4);
  56
  57         while (written < datalen) {
  58                 ret = write(fd, data+written, datalen-written);
  59                 if (ret <= 0) break;
  60                 written += ret;
  61         }
  62         if (written == datalen) {
  63                 printf("Wrote to file %s\n", template);
  64         }
  65         close(fd);
  66 }
  67
  68 static void
  69 play_cb()
  70 {
  71 }
  72
  73 static void
  74 stop_cb()
  75 {
  76 }
  77
  78 static void
  79 rate_set_cb()
  80 {
  81 }
  82
  83 static void
  84 scrub_get_cb()
  85 {
  86 }
  87
  88 static void
  89 scrub_set_cb()
  90 {
  91 }
  92
  93 static void
  94 playback_info_cb()
  95 {
  96 }
  97
  98 static void *
  99 audio_init(void *opaque, int bits, int channels, int samplerate)
 100 {
 101         int driver;
 102         ao_sample_format format;
 103         ao_option *ao_opts = NULL;
 104         ao_device *device;
 105
 106         printf("Opening audio device\n");
 107         driver = ao_driver_id("pulse");
 108
 109         memset(&format, 0, sizeof(format));
 110         format.bits = bits;
 111         format.channels = channels;
 112         format.rate = samplerate;
 113         format.byte_format = AO_FMT_LITTLE;
 114
 115         ao_append_option(&ao_opts, "id", "0");
 116         device = ao_open_live(driver, &format, ao_opts);
 117         if (!device) {
 118                 fprintf(stderr, "Error opening audio device.\n");
 119         } else {
 120                 printf("Opening device successful\n");
 121         }
 122         return device;
 123 }
 124
 125 static void
 126 audio_process(void *ptr, const void *buffer, int buflen)
 127 {
 128         ao_device *device = ptr;
 129
 130         assert(device);
 131
 132         printf("Got %d bytes of audio\n", buflen);
 133         ao_play(device, (char *)buffer, buflen);
 134 }
 135
 136 static void
 137 audio_flush(void *ptr)
 138 {
 139 }
 140
 141 static void
 142 audio_destroy(void *ptr)
 143 {
 144         ao_device *device = ptr;
 145
 146         printf("Closing audio device\n");
 147         ao_close(device);
 148 }
 149
 150 int
 151 main(int argc, char *argv[])
 152 {
 153         const char *name = "AppleTV";
 154         unsigned short raop_port = 5000;
 155         unsigned short airplay_port = 7000;
 156         const char hwaddr[] = { 0x48, 0x5d, 0x60, 0x7c, 0xee, 0x22 };
 157         char *pemstr;
 158
 159         dnssd_t *dnssd;
 160         airplay_t *airplay;
 161         airplay_callbacks_t ap_cbs;
 162         raop_t *raop;
 163         raop_callbacks_t raop_cbs;
 164
 165         if (utils_read_file(&pemstr, "airport.key") < 0) {
 166                 return -1;
 167         }
 168         if (argc > 1) {
 169                 test_rsa(pemstr);
 170         }
 171
 172         ao_initialize();
 173
 174         dnssd = dnssd_init(hwaddr, sizeof(hwaddr), NULL);
 175         dnssd_register_raop(dnssd, name, raop_port);
 176         dnssd_register_airplay(dnssd, name, airplay_port);
 177
 178         ap_cbs.photo_cb = &photo_cb;
 179         ap_cbs.play_cb = &play_cb;
 180         ap_cbs.stop_cb = &stop_cb;
 181         ap_cbs.rate_set_cb = &rate_set_cb;
 182         ap_cbs.scrub_get_cb = &scrub_get_cb;
 183         ap_cbs.scrub_set_cb = &scrub_set_cb;
 184         ap_cbs.playback_info_cb = &playback_info_cb;
 185
 186         raop_cbs.audio_init = audio_init;
 187         raop_cbs.audio_process = audio_process;
 188         raop_cbs.audio_flush = audio_flush;
 189         raop_cbs.audio_destroy = audio_destroy;
 190
 191         airplay = airplay_init(&ap_cbs, hwaddr, sizeof(hwaddr));
 192         airplay_start(airplay, airplay_port);
 193
 194         raop = raop_init(&raop_cbs, pemstr, hwaddr, sizeof(hwaddr));
 195         raop_start(raop, &raop_port);
 196
 197         sleep(100);
 198
 199         raop_stop(raop);
 200         raop_destroy(raop);
 201
 202         airplay_stop(airplay);
 203         airplay_destroy(airplay);
 204
 205         dnssd_unregister_airplay(dnssd);
 206         dnssd_unregister_raop(dnssd);
 207         dnssd_destroy(dnssd);
 208
 209         ao_shutdown();
 210
 211         return 0;
 212 }
 213