clients.c

   1 /* MiniDLNA media server
   2  * Copyright (C) 2013-2017  NETGEAR
   3  *
   4  * This file is part of MiniDLNA.
   5  *
   6  * MiniDLNA is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * MiniDLNA is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 #include <stdio.h>
  19 #include <string.h>
  20 #include <time.h>
  21
  22 #include "clients.h"
  23 #include "event.h"
  24 #include "getifaddr.h"
  25 #include "log.h"
  26
  27 struct client_type_s client_types[] =
  28 {
  29         { 0,
  30           0,
  31           "Unknown",
  32           NULL,
  33           EMatchNone
  34         },
  35
  36         { EXbox,
  37           FLAG_MIME_AVI_AVI | FLAG_MS_PFS,
  38           "Xbox 360",
  39           "Xbox/",
  40           EUserAgent
  41         },
  42
  43         { EPS3,
  44           FLAG_DLNA | FLAG_MIME_AVI_DIVX,
  45           "PLAYSTATION 3",
  46           "PLAYSTATION",
  47           EUserAgent
  48         },
  49
  50         { EPS3,
  51           FLAG_DLNA | FLAG_MIME_AVI_DIVX,
  52           "PLAYSTATION 3",
  53           "PLAYSTATION 3",
  54           EXAVClientInfo
  55         },
  56
  57         { ECling,
  58           FLAG_MS_PFS,
  59           "Cling",
  60           "Cling/",
  61           EUserAgent
  62         },
  63
  64         /* User-Agent: DLNADOC/1.50 SEC_HHP_[PC]LPC001/1.0  MS-DeviceCaps/1024 */
  65         /* This is AllShare running on a PC.  We don't want to respond with Samsung
  66          * capabilities, or Windows (and AllShare) might get grumpy. */
  67         { 0,
  68           FLAG_DLNA,
  69           "AllShare",
  70           "SEC_HHP_[PC]",
  71           EUserAgent
  72         },
  73
  74         { ESamsungBDJ5500,
  75           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE | FLAG_CAPTION_RES | FLAG_SKIP_DLNA_PN,
  76           "Samsung BD J5500",
  77           "[BD]J5500",
  78           EUserAgent
  79         },
  80
  81         /* Samsung Series [CDE] BDPs and TVs must be separated, or some of our
  82          * advertised extra features trigger a folder browsing bug on BDPs. */
  83         /* User-Agent: DLNADOC/1.50 SEC_HHP_BD-D5100/1.0 */
  84         { ESamsungSeriesCDEBDP,
  85           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE,
  86           "Samsung Series [CDEF] BDP",
  87           "SEC_HHP_BD",
  88           EUserAgent
  89         },
  90
  91         /* Samsung Series [Q] TVs work with milliseconds for bookmarks */
  92         /* User-Agent: DLNADOC/1.50 SEC_HHP_[TV] Samsung Q7 Series (49)/1.0 */
  93         { ESamsungSeriesQ,
  94           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE | FLAG_SAMSUNG_DCM10 | FLAG_CAPTION_RES | FLAG_CONVERT_MS,
  95           "Samsung Series [Q]",
  96           "SEC_HHP_[TV] Samsung Q",
  97           EUserAgent
  98         },
  99
 100         /* Samsung Series [QN] TVs work with milliseconds for bookmarks */
 101         /* User-Agent: DLNADOC/1.50 SEC_HHP_Samsung QN90AA 50 TV/1.0 */
 102         { ESamsungSeriesQ,
 103           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE | FLAG_SAMSUNG_DCM10 | FLAG_CAPTION_RES | FLAG_CONVERT_MS,
 104           "Samsung Series [QN]",
 105           "SEC_HHP_Samsung QN",
 106           EUserAgent
 107         },
 108
 109         /* User-Agent: DLNADOC/1.50 SEC_HHP_[TV]UE40D7000/1.0 */
 110         /* User-Agent: DLNADOC/1.50 SEC_HHP_ Family TV/1.0 */
 111         /* USER-AGENT: DLNADOC/1.50 SEC_HHP_[TV] UE65JU7000/1.0 UPnP/1.0 */
 112         { ESamsungSeriesCDE,
 113           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE | FLAG_SAMSUNG_DCM10 | FLAG_CAPTION_RES,
 114           "Samsung Series [CDEFJ]",
 115           "SEC_HHP_",
 116           EUserAgent
 117         },
 118
 119         { ESamsungSeriesA,
 120           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE,
 121           "Samsung Series A",
 122           "SamsungWiselinkPro",
 123           EUserAgent
 124         },
 125
 126         { ESamsungSeriesB,
 127           FLAG_SAMSUNG | FLAG_DLNA | FLAG_NO_RESIZE,
 128           "Samsung Series B",
 129           "Samsung DTV DMR",
 130           EModelName
 131         },
 132
 133         /* User-Agent: Panasonic MIL DLNA CP UPnP/1.0 DLNADOC/1.50 */
 134         { EPanasonic,
 135           FLAG_DLNA | FLAG_FORCE_SORT,
 136           "Panasonic",
 137           "Panasonic",
 138           EUserAgent
 139         },
 140
 141         /* User-Agent: IPI/1.0 UPnP/1.0 DLNADOC/1.50 */
 142         { ENetFrontLivingConnect,
 143           FLAG_DLNA | FLAG_FORCE_SORT | FLAG_CAPTION_RES,
 144           "NetFront Living Connect",
 145           "IPI/1",
 146           EUserAgent
 147         },
 148
 149         { EDenonReceiver,
 150           FLAG_DLNA,
 151           "Denon Receiver",
 152           "bridgeCo-DMP/3",
 153           EUserAgent
 154         },
 155
 156         { EFreeBox,
 157           FLAG_RESIZE_THUMBS,
 158           "FreeBox",
 159           "fbxupnpav/",
 160           EUserAgent
 161         },
 162
 163         { EPopcornHour,
 164           FLAG_MIME_FLAC_FLAC,
 165           "Popcorn Hour",
 166           "SMP8634",
 167           EUserAgent
 168         },
 169
 170         /* X-AV-Client-Info: av=5.0; cn="Sony Corporation"; mn="Blu-ray Disc Player"; mv="2.0" */
 171         /* X-AV-Client-Info: av=5.0; cn="Sony Corporation"; mn="BLU-RAY HOME THEATRE SYSTEM"; mv="2.0"; */
 172         /* Sony SMP-100 needs the same treatment as their BDP-S370 */
 173         /* X-AV-Client-Info: av=5.0; cn="Sony Corporation"; mn="Media Player"; mv="2.0" */
 174         { ESonyBDP,
 175           FLAG_DLNA,
 176           "Sony BDP",
 177           "mv=\"2.0\"",
 178           EXAVClientInfo
 179         },
 180
 181         /* USER-AGENT: Linux/2.6.35 UPnP/1.0 DLNADOC/1.50 INTEL_NMPR/2.0 LGE_DLNA_SDK/1.6.0 */
 182         { ELGNetCastDevice,
 183           FLAG_DLNA | FLAG_CAPTION_RES | FLAG_MIME_FLAC_FLAC,
 184           "LG",
 185           "LGE_DLNA_SDK/1.6.0",
 186           EUserAgent
 187         },
 188
 189         /* User-Agent: Linux/2.6.31-1.0 UPnP/1.0 DLNADOC/1.50 INTEL_NMPR/2.0 LGE_DLNA_SDK/1.5.0 */
 190         { ELGDevice,
 191           FLAG_DLNA | FLAG_CAPTION_RES | FLAG_MIME_FLAC_FLAC,
 192           "LG",
 193           "LGE_DLNA_SDK",
 194           EUserAgent
 195         },
 196
 197         /* X-AV-Client-Info: av=5.0; cn="Sony Corporation"; mn="BRAVIA KDL-40EX503"; mv="1.7"; */
 198         { ESonyBravia,
 199           FLAG_DLNA,
 200           "Sony Bravia",
 201           "BRAVIA",
 202           EXAVClientInfo
 203         },
 204
 205         /* X-AV-Client-Info: av=5.0; hn=""; cn="Sony Corporation"; mn="INTERNET TV NSX-40GT 1"; mv="0.1"; */
 206         { ESonyInternetTV,
 207           FLAG_DLNA,
 208           "Sony Internet TV",
 209           "INTERNET TV",
 210           EXAVClientInfo
 211         },
 212
 213         { ENetgearEVA2000,
 214           FLAG_MS_PFS | FLAG_RESIZE_THUMBS,
 215           "EVA2000",
 216           "Verismo,",
 217           EUserAgent
 218         },
 219
 220         { EDirecTV,
 221           FLAG_RESIZE_THUMBS,
 222           "DirecTV",
 223           "DIRECTV ",
 224           EUserAgent
 225         },
 226
 227         { EToshibaTV,
 228           FLAG_DLNA,
 229           "Toshiba TV",
 230           "UPnP/1.0 DLNADOC/1.50 Intel_SDK_for_UPnP_devices/1.2",
 231           EUserAgent
 232         },
 233
 234         { EHyundaiTV,
 235           FLAG_DLNA,
 236           "Hyundai TV",
 237           "HYUNDAITV",
 238           EFriendlyName
 239         },
 240
 241         { ERokuSoundBridge,
 242           FLAG_MS_PFS | FLAG_AUDIO_ONLY | FLAG_MIME_WAV_WAV | FLAG_FORCE_SORT,
 243           "Roku SoundBridge",
 244           "Roku SoundBridge",
 245           EModelName
 246         },
 247
 248         { EMarantzDMP,
 249           FLAG_DLNA | FLAG_MIME_WAV_WAV,
 250           "marantz DMP",
 251           "marantz DMP",
 252           EFriendlyNameSSDP
 253         },
 254
 255         { EMediaRoom,
 256           FLAG_MS_PFS,
 257           "MS MediaRoom",
 258           "Microsoft-IPTV-Client",
 259           EUserAgent
 260         },
 261
 262         { ELifeTab,
 263           FLAG_MS_PFS,
 264           "LIFETAB",
 265           "LIFETAB",
 266           EFriendlyName
 267         },
 268
 269         { EAsusOPlay,
 270           FLAG_DLNA | FLAG_MIME_AVI_AVI | FLAG_CAPTION_RES,
 271           "Asus OPlay Mini/Mini+",
 272           "O!Play",
 273           EUserAgent
 274         },
 275
 276         { EBubbleUPnP,
 277           FLAG_CAPTION_RES,
 278           "BubbleUPnP",
 279           "BubbleUPnP",
 280           EUserAgent
 281         },
 282
 283         { EMovian,
 284           FLAG_CAPTION_RES,
 285           "Movian",
 286           "Movian",
 287           EUserAgent
 288         },
 289
 290         { EKodi,
 291           FLAG_DLNA | FLAG_MIME_AVI_AVI | FLAG_CAPTION_RES,
 292           "Kodi",
 293           "Kodi",
 294           EUserAgent
 295         },
 296
 297         { 0,
 298           FLAG_DLNA | FLAG_MIME_AVI_AVI,
 299           "Windows",
 300           "FDSSDP",
 301           EUserAgent
 302         },
 303
 304         { 0,
 305           0,
 306           "TiVo",
 307           "TvHttpClient",
 308           EUserAgent
 309         },
 310
 311         { EStandardDLNA150,
 312           FLAG_DLNA | FLAG_MIME_AVI_AVI,
 313           "Generic DLNA 1.5",
 314           "DLNADOC/1.50",
 315           EUserAgent
 316         },
 317
 318         { EStandardUPnP,
 319           0,
 320           "Generic UPnP 1.0",
 321           "UPnP/1.0",
 322           EUserAgent
 323         },
 324
 325         { 0, 0, NULL, 0 }
 326 };
 327
 328 struct client_cache_s clients[CLIENT_CACHE_SLOTS];
 329
 330 struct client_cache_s *
 331 SearchClientCache(struct in_addr addr, int quiet)
 332 {
 333         int i;
 334
 335         for (i = 0; i < CLIENT_CACHE_SLOTS; i++)
 336         {
 337                 if (clients[i].addr.s_addr == addr.s_addr)
 338                 {
 339                         /* Invalidate this client cache if it's older than 1 hour */
 340                         if ((time(NULL) - clients[i].age) > 3600)
 341                         {
 342                                 unsigned char mac[6];
 343                                 if (get_remote_mac(addr, mac) == 0 &&
 344                                     memcmp(mac, clients[i].mac, 6) == 0)
 345                                 {
 346                                         /* Same MAC as last time when we were able to identify the client,
 347                                          * so extend the timeout by another hour. */
 348                                         clients[i].age = time(NULL);
 349                                 }
 350                                 else
 351                                 {
 352                                         memset(&clients[i], 0, sizeof(struct client_cache_s));
 353                                         return NULL;
 354                                 }
 355                         }
 356                         if (!quiet)
 357                                 DPRINTF(E_DEBUG, L_HTTP, "Client found in cache. [%s/entry %d]\n",
 358                                         clients[i].type->name, i);
 359                         return &clients[i];
 360                 }
 361         }
 362
 363         return NULL;
 364 }
 365
 366 struct client_cache_s *
 367 AddClientCache(struct in_addr addr, int type)
 368 {
 369         int i;
 370
 371         for (i = 0; i < CLIENT_CACHE_SLOTS; i++)
 372         {
 373                 if (clients[i].addr.s_addr)
 374                         continue;
 375                 get_remote_mac(addr, clients[i].mac);
 376                 clients[i].addr = addr;
 377                 clients[i].type = &client_types[type];
 378                 clients[i].age = time(NULL);
 379                 DPRINTF(E_DEBUG, L_HTTP, "Added client [%s/%s/%02X:%02X:%02X:%02X:%02X:%02X] to cache slot %d.\n",
 380                                         client_types[type].name, inet_ntoa(clients[i].addr),
 381                                         clients[i].mac[0], clients[i].mac[1], clients[i].mac[2],
 382                                         clients[i].mac[3], clients[i].mac[4], clients[i].mac[5], i);
 383                 return &clients[i];
 384         }
 385
 386         return NULL;
 387 }