Example #1
0
static void
rsp_reply_info(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
  mxml_node_t *reply;
  mxml_node_t *status;
  mxml_node_t *info;
  mxml_node_t *node;
  cfg_t *lib;
  char *library;
  int songcount;

  songcount = db_files_get_count();

  lib = cfg_getsec(cfg, "library");
  library = cfg_getstr(lib, "name");

  /* We'd use mxmlNewXML(), but then we can't put any attributes
   * on the root node and we need some.
   */
  reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);

  node = mxmlNewElement(reply, "response");
  status = mxmlNewElement(node, "status");
  info = mxmlNewElement(node, "info");

  /* Status block */
  node = mxmlNewElement(status, "errorcode");
  mxmlNewText(node, 0, "0");

  node = mxmlNewElement(status, "errorstring");
  mxmlNewText(node, 0, "");

  node = mxmlNewElement(status, "records");
  mxmlNewText(node, 0, "0");

  node = mxmlNewElement(status, "totalrecords");
  mxmlNewText(node, 0, "0");

  /* Info block */
  node = mxmlNewElement(info, "count");
  mxmlNewTextf(node, 0, "%d", songcount);

  node = mxmlNewElement(info, "rsp-version");
  mxmlNewText(node, 0, RSP_VERSION);

  node = mxmlNewElement(info, "server-version");
  mxmlNewText(node, 0, VERSION);

  node = mxmlNewElement(info, "name");
  mxmlNewText(node, 0, library);

  rsp_send_reply(req, reply);
}
Example #2
0
static void
rsp_reply_browse(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
  struct query_params qp;
  char *browse_item;
  mxml_node_t *reply;
  mxml_node_t *status;
  mxml_node_t *items;
  mxml_node_t *node;
  int records;
  int ret;

  memset(&qp, 0, sizeof(struct query_params));

  if (strcmp(uri[3], "artist") == 0)
    qp.type = Q_BROWSE_ARTISTS;
  else if (strcmp(uri[3], "genre") == 0)
    qp.type = Q_BROWSE_GENRES;
  else if (strcmp(uri[3], "album") == 0)
    qp.type = Q_BROWSE_ALBUMS;
  else if (strcmp(uri[3], "composer") == 0)
    qp.type = Q_BROWSE_COMPOSERS;
  else
    {
      DPRINTF(E_LOG, L_RSP, "Unsupported browse type '%s'\n", uri[3]);

      rsp_send_error(req, "Unsupported browse type");
      return;
    }

  ret = safe_atoi32(uri[2], &qp.id);
  if (ret < 0)
    {
      rsp_send_error(req, "Invalid playlist ID");
      return;
    }

  ret = get_query_params(req, query, &qp);
  if (ret < 0)
    return;

  ret = db_query_start(&qp);
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_RSP, "Could not start query\n");

      rsp_send_error(req, "Could not start query");

      if (qp.filter)
	free(qp.filter);
      return;
    }

  if (qp.offset > qp.results)
    records = 0;
  else if (qp.limit > (qp.results - qp.offset))
    records = qp.results - qp.offset;
  else
    records = qp.limit;

  /* We'd use mxmlNewXML(), but then we can't put any attributes
   * on the root node and we need some.
   */
  reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);

  node = mxmlNewElement(reply, "response");
  status = mxmlNewElement(node, "status");
  items = mxmlNewElement(node, "items");

  /* Status block */
  node = mxmlNewElement(status, "errorcode");
  mxmlNewText(node, 0, "0");

  node = mxmlNewElement(status, "errorstring");
  mxmlNewText(node, 0, "");

  node = mxmlNewElement(status, "records");
  mxmlNewTextf(node, 0, "%d", records);

  node = mxmlNewElement(status, "totalrecords");
  mxmlNewTextf(node, 0, "%d", qp.results);

  /* Items block (all items) */
  while (((ret = db_query_fetch_string(&qp, &browse_item)) == 0) && (browse_item))
    {
      node = mxmlNewElement(items, "item");
      mxmlNewText(node, 0, browse_item);
    }

  if (qp.filter)
    free(qp.filter);

  if (ret < 0)
    {
      DPRINTF(E_LOG, L_RSP, "Error fetching results\n");

      mxmlDelete(reply);
      db_query_end(&qp);
      rsp_send_error(req, "Error fetching query results");
      return;
    }

  /* HACK
   * Add a dummy empty string to the items element if there is no data
   * to return - this prevents mxml from sending out an empty <items/>
   * tag that the SoundBridge does not handle. It's hackish, but it works.
   */
  if (qp.results == 0)
    mxmlNewText(items, 0, "");

  db_query_end(&qp);

  rsp_send_reply(req, reply);
}
Example #3
0
static void
rsp_reply_playlist(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
  struct query_params qp;
  struct db_media_file_info dbmfi;
  const char *param;
  char **strval;
  mxml_node_t *reply;
  mxml_node_t *status;
  mxml_node_t *items;
  mxml_node_t *item;
  mxml_node_t *node;
  int mode;
  int records;
  int transcode;
  int32_t bitrate;
  int i;
  int ret;

  memset(&qp, 0, sizeof(struct query_params));

  ret = safe_atoi32(uri[2], &qp.id);
  if (ret < 0)
    {
      rsp_send_error(req, "Invalid playlist ID");
      return;
    }

  if (qp.id == 0)
    qp.type = Q_ITEMS;
  else
    qp.type = Q_PLITEMS;

  mode = F_FULL;
  param = evhttp_find_header(query, "type");
  if (param)
    {
      if (strcasecmp(param, "full") == 0)
	mode = F_FULL;
      else if (strcasecmp(param, "browse") == 0)
	mode = F_BROWSE;
      else if (strcasecmp(param, "id") == 0)
	mode = F_ID;
      else if (strcasecmp(param, "detailed") == 0)
	mode = F_DETAILED;
      else
	DPRINTF(E_LOG, L_RSP, "Unknown browse mode %s\n", param);
    }

  ret = get_query_params(req, query, &qp);
  if (ret < 0)
    return;

  ret = db_query_start(&qp);
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_RSP, "Could not start query\n");

      rsp_send_error(req, "Could not start query");

      if (qp.filter)
	free(qp.filter);
      return;
    }

  if (qp.offset > qp.results)
    records = 0;
  else if (qp.limit > (qp.results - qp.offset))
    records = qp.results - qp.offset;
  else
    records = qp.limit;

  /* We'd use mxmlNewXML(), but then we can't put any attributes
   * on the root node and we need some.
   */
  reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);

  node = mxmlNewElement(reply, "response");
  status = mxmlNewElement(node, "status");
  items = mxmlNewElement(node, "items");

  /* Status block */
  node = mxmlNewElement(status, "errorcode");
  mxmlNewText(node, 0, "0");

  node = mxmlNewElement(status, "errorstring");
  mxmlNewText(node, 0, "");

  node = mxmlNewElement(status, "records");
  mxmlNewTextf(node, 0, "%d", records);

  node = mxmlNewElement(status, "totalrecords");
  mxmlNewTextf(node, 0, "%d", qp.results);

  /* Items block (all items) */
  while (((ret = db_query_fetch_file(&qp, &dbmfi)) == 0) && (dbmfi.id))
    {
      transcode = transcode_needed(req->input_headers, dbmfi.codectype);

      /* Item block (one item) */
      item = mxmlNewElement(items, "item");

      for (i = 0; rsp_fields[i].field; i++)
	{
	  if (!(rsp_fields[i].flags & mode))
	    continue;

	  strval = (char **) ((char *)&dbmfi + rsp_fields[i].offset);

	  if (!(*strval) || (strlen(*strval) == 0))
	    continue;

	  node = mxmlNewElement(item, rsp_fields[i].field);

	  if (!transcode)
	    mxmlNewText(node, 0, *strval);
	  else
	    {
	      switch (rsp_fields[i].offset)
		{
		  case dbmfi_offsetof(type):
		    mxmlNewText(node, 0, "wav");
		    break;

		  case dbmfi_offsetof(bitrate):
		    bitrate = 0;
		    ret = safe_atoi32(dbmfi.samplerate, &bitrate);
		    if ((ret < 0) || (bitrate == 0))
		      bitrate = 1411;
		    else
		      bitrate = (bitrate * 8) / 250;

		    mxmlNewTextf(node, 0, "%d", bitrate);
		    break;

		  case dbmfi_offsetof(description):
		    mxmlNewText(node, 0, "wav audio file");
		    break;

		  case dbmfi_offsetof(codectype):
		    mxmlNewText(node, 0, "wav");

		    node = mxmlNewElement(item, "original_codec");
		    mxmlNewText(node, 0, *strval);
		    break;

		  default:
		    mxmlNewText(node, 0, *strval);
		    break;
		}
	    }
	}
    }

  if (qp.filter)
    free(qp.filter);

  if (ret < 0)
    {
      DPRINTF(E_LOG, L_RSP, "Error fetching results\n");

      mxmlDelete(reply);
      db_query_end(&qp);
      rsp_send_error(req, "Error fetching query results");
      return;
    }

  /* HACK
   * Add a dummy empty string to the items element if there is no data
   * to return - this prevents mxml from sending out an empty <items/>
   * tag that the SoundBridge does not handle. It's hackish, but it works.
   */
  if (qp.results == 0)
    mxmlNewText(items, 0, "");

  db_query_end(&qp);

  rsp_send_reply(req, reply);
}
Example #4
0
static void
rsp_reply_db(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
  struct query_params qp;
  struct db_playlist_info dbpli;
  char **strval;
  mxml_node_t *reply;
  mxml_node_t *status;
  mxml_node_t *pls;
  mxml_node_t *pl;
  mxml_node_t *node;
  int i;
  int ret;

  memset(&qp, 0, sizeof(struct db_playlist_info));

  qp.type = Q_PL;
  qp.idx_type = I_NONE;

  ret = db_query_start(&qp);
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_RSP, "Could not start query\n");

      rsp_send_error(req, "Could not start query");
      return;
    }

  /* We'd use mxmlNewXML(), but then we can't put any attributes
   * on the root node and we need some.
   */
  reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);

  node = mxmlNewElement(reply, "response");
  status = mxmlNewElement(node, "status");
  pls = mxmlNewElement(node, "playlists");

  /* Status block */
  node = mxmlNewElement(status, "errorcode");
  mxmlNewText(node, 0, "0");

  node = mxmlNewElement(status, "errorstring");
  mxmlNewText(node, 0, "");

  node = mxmlNewElement(status, "records");
  mxmlNewTextf(node, 0, "%d", qp.results);

  node = mxmlNewElement(status, "totalrecords");
  mxmlNewTextf(node, 0, "%d", qp.results);

  /* Playlists block (all playlists) */
  while (((ret = db_query_fetch_pl(&qp, &dbpli)) == 0) && (dbpli.id))
    {
      /* Playlist block (one playlist) */
      pl = mxmlNewElement(pls, "playlist");

      for (i = 0; pl_fields[i].field; i++)
	{
	  if (pl_fields[i].flags & F_FULL)
	    {
	      strval = (char **) ((char *)&dbpli + pl_fields[i].offset);

	      node = mxmlNewElement(pl, pl_fields[i].field);
	      mxmlNewText(node, 0, *strval);
            }
        }
    }

  if (ret < 0)
    {
      DPRINTF(E_LOG, L_RSP, "Error fetching results\n");

      mxmlDelete(reply);
      db_query_end(&qp);
      rsp_send_error(req, "Error fetching query results");
      return;
    }

  /* HACK
   * Add a dummy empty string to the playlists element if there is no data
   * to return - this prevents mxml from sending out an empty <playlists/>
   * tag that the SoundBridge does not handle. It's hackish, but it works.
   */
  if (qp.results == 0)
    mxmlNewText(pls, 0, "");

  db_query_end(&qp);

  rsp_send_reply(req, reply);
}
Example #5
0
void BRLAN_CreateXMLTag(tag_header tagHeader, void* data, u32 offset, mxml_node_t *pane)
{
    BRLAN_fileoffset = offset;
    BRLAN_ReadDataFromMemory(&tagHeader, data, sizeof(tag_header));

    mxml_node_t *tag;
    tag = mxmlNewElement(pane, "tag"); mxmlElementSetAttrf(tag, "type", "%c%c%c%c", tagHeader.magic[0], tagHeader.magic[1], tagHeader.magic[2], tagHeader.magic[3]);

    tag_entryinfo tagEntryInfo;
    u32 tagentrylocations[tagHeader.entry_count];
    BRLAN_ReadDataFromMemory(&tagentrylocations, data, tagHeader.entry_count * sizeof(u32));
    u32 i, j;
    for ( i = 0; i < tagHeader.entry_count; i++)
    {
        mxml_node_t *entry;
        BRLAN_fileoffset = offset + be32(tagentrylocations[i]);
        BRLAN_ReadDataFromMemory(&tagEntryInfo, data, sizeof(tag_entryinfo));
        if(short_swap_bytes(tagEntryInfo.type) < 16)
	{
            char type_rlmc[4] = {'R', 'L', 'M', 'C'};
            char type_rlvc[4] = {'R', 'L', 'V', 'C'};
            if(memcmp(tagHeader.magic, type_rlmc, 4) == 0)
            {
                entry = mxmlNewElement(tag, "entry"); mxmlElementSetAttrf(entry, "type", "%s", tag_types_rlmc_list[short_swap_bytes(tagEntryInfo.type)]);
            } else if (memcmp(tagHeader.magic, type_rlvc, 4) == 0) {
                entry = mxmlNewElement(tag, "entry"); mxmlElementSetAttrf(entry, "type", "%s", tag_types_rlvc_list[short_swap_bytes(tagEntryInfo.type)]);
            } else {
                entry = mxmlNewElement(tag, "entry"); mxmlElementSetAttrf(entry, "type", "%s", tag_types_list[short_swap_bytes(tagEntryInfo.type)]);
            }
        } else {
            entry = mxmlNewElement(tag, "entry"); mxmlElementSetAttrf(entry, "type", "%u", short_swap_bytes(tagEntryInfo.type));
        }

        for( j = 0; j < short_swap_bytes(tagEntryInfo.coord_count); j++)
        {
            if ( tagEntryInfo.unk1 == 0x2 )
            {
                mxml_node_t *triplet;
                mxml_node_t *frame;
                mxml_node_t *value;
                mxml_node_t *blend;
                tag_data tagData;
                BRLAN_ReadDataFromMemory(&tagData, data, sizeof(tag_data));

                u32 p1 = be32(tagData.part1);
                u32 p2 = be32(tagData.part2);
                u32 p3 = be32(tagData.part3);
                triplet = mxmlNewElement(entry, "triplet");
                frame = mxmlNewElement(triplet, "frame"); mxmlNewTextf(frame, 0, "%.15f", *(f32*)(&p1));
                value = mxmlNewElement(triplet, "value"); mxmlNewTextf(value, 0, "%.15f", *(f32*)(&p2));
                blend = mxmlNewElement(triplet, "blend"); mxmlNewTextf(blend, 0, "%.15f", *(f32*)(&p3));
            } else {
                tag_data2 tagData2;
                BRLAN_ReadDataFromMemory(&tagData2, data, sizeof(tag_data2));

                mxml_node_t *pair;
                mxml_node_t *data1;
                mxml_node_t *data2;
                mxml_node_t *padding;
                u32 p1 = be32(tagData2.part1);
                u16 p2 = short_swap_bytes(tagData2.part2);
                u16 p3 = short_swap_bytes(tagData2.padding);
                pair = mxmlNewElement(entry, "pair");
                data1 = mxmlNewElement(pair, "data1"); mxmlNewTextf(data1, 0, "%.15f", *(f32*)(&p1));
                data2 = mxmlNewElement(pair, "data2"); mxmlNewTextf(data2, 0, "%04x", p2);
                padding = mxmlNewElement(pair, "padding"); mxmlNewTextf(padding, 0, "%04x", p3);
            }
        }
    }
}