Ejemplo n.º 1
0
    def __init__(self):
        """Inits CoordinateTransform.

    Initializes the logger "ge_search".
    """

        self._utils = utils.SearchUtils()
        self._logger = self._utils.logger

        self._dms_pattern = (
            r"\s*(\d+)\s*°\s*(\d+)\s*(?:ʹ|′|')\s*(\d+\.?\d*)\s*(?:ʺ|\"|″)"
            r"\s*([EWNS])\s*")
        self._ddm_pattern = (
            r"\s*(\d+)\s*°\s*(\d+\.?\d*)\s*(?:ʹ|′|')\s*([EWNS])\s*")
        self._dd_pattern = r"\s*(-?\d+\.?\d*)\s*(?:°)?\s*[EWNS]?"
        self._mgrs_pattern = r"\s*\d?\d[A-Z]([A-Z][A-Z])?(\d\d){0,5}\s*"
        self._utm_pattern = (r"(\d?\d)\s*([A-Z])\s*(\d+\.?\d*)\s*M\s*E\s*"
                             r"\s*(\d+\.?\d*)\s*M\s*N\s*")

        # List of lists for storing the input pattern and types
        self._input_pattern_types = [[self._dms_pattern, "DMS"],
                                     [self._ddm_pattern, "DDM"],
                                     [self._utm_pattern, "UTM"],
                                     [self._mgrs_pattern, "MGRS"],
                                     [self._dd_pattern, "DD"]]

        self._valid_latitude_directions = ["S", "N"]
        self._valid_longitude_directions = ["E", "W"]
        self._dms_negative_directions = ["S", "W"]

        self._e1 = ((1 - math.sqrt(1 - CoordinateTransform.ECC_SQUARED)) /
                    (1 + math.sqrt(1 - CoordinateTransform.ECC_SQUARED)))
        self._e1_prime = (CoordinateTransform.ECC_SQUARED /
                          (1 - CoordinateTransform.ECC_SQUARED))
Ejemplo n.º 2
0
    def __init__(self):
        """Inits SearchGoogle.

    Initializes the logger "ge_search".
    """
        self.utils = utils.SearchUtils()
        self.logger = self.utils.logger
Ejemplo n.º 3
0
  def __init__(self):
    """Inits FederatedSearch.

    Initializes the logger "ge_search".
    """
    self.utils = utils.SearchUtils()
    self.logger = self.utils.logger

    # Create coordinate and places search objects

    self._coordinate = coordinate_search_handler.CoordinateSearch()
    self._geplaces = geplaces_search_handler.PlacesSearch()

    # Get Style information from Places or Coordinate search handlers.
    self._style = self._geplaces.style
    def __init__(self):
        """Inits ExampleSearch.

    Initializes the logger "ge_search".
    Initializes templates for kml, json, placemark templates
    for the KML/JSONP output.
    Initializes parameters for establishing a connection to the database.
    """

        self.utils = utils.SearchUtils()
        constants = geconstants.Constants()

        configs = self.utils.GetConfigs(
            os.path.join(geconstants.SEARCH_CONFIGS_DIR, "ExampleSearch.conf"))

        style_template = self.utils.style_template
        self._jsonp_call = self.utils.jsonp_functioncall
        self._geom = """
            <name>%s</name>
            <styleUrl>%s</styleUrl>
            <Snippet>%s</Snippet>
            <description>%s</description>
            %s\
    """
        self._json_geom = """
         {
            "name": "%s",
            "Snippet": "%s",
            "description": "%s",
            %s
         }\
    """

        self._placemark_template = self.utils.placemark_template
        self._kml_template = self.utils.kml_template

        self._json_template = self.utils.json_template
        self._json_placemark_template = self.utils.json_placemark_template

        self._example_query_template = (Template(constants.example_query))

        self.logger = self.utils.logger

        self._user = configs.get("user")
        self._hostname = configs.get("host")
        self._port = configs.get("port")

        self._database = configs.get("databasename")
        if not self._database:
            self._database = constants.defaults.get("example.database")

        self._pool = ThreadedConnectionPool(
            int(configs.get("minimumconnectionpoolsize")),
            int(configs.get("maximumconnectionpoolsize")),
            database=self._database,
            user=self._user,
            host=self._hostname,
            port=int(self._port))

        self._style = style_template.substitute(
            balloonBgColor=configs.get("balloonstyle.bgcolor"),
            balloonTextColor=configs.get("balloonstyle.textcolor"),
            balloonText=configs.get("balloonstyle.text"),
            iconStyleScale=configs.get("iconstyle.scale"),
            iconStyleHref=configs.get("iconstyle.href"),
            lineStyleColor=configs.get("linestyle.color"),
            lineStyleWidth=configs.get("linestyle.width"),
            polyStyleColor=configs.get("polystyle.color"),
            polyStyleColorMode=configs.get("polystyle.colormode"),
            polyStyleFill=configs.get("polystyle.fill"),
            polyStyleOutline=configs.get("polystyle.outline"),
            listStyleHref=configs.get("iconstyle.href"))
Ejemplo n.º 5
0
  def __init__(self):
    """Inits POISearch.

    Initializes the logger "ge_search".
    Initializes templates for kml, placemark templates for the KML output.
    Initializes parameters for establishing a connection to the database.
    """

    self.utils = utils.SearchUtils()
    constants = geconstants.Constants()

    configs = self.utils.GetConfigs(
        os.path.join(geconstants.SEARCH_CONFIGS_DIR, "PoiSearch.conf"))

    style_template = self.utils.style_template
    self._jsonp_call = self.utils.jsonp_functioncall

    self._geom = """
            <name>%s</name>,
            <styleUrl>%s</styleUrl>
            <description>%s</description>,
            %s\
    """
    self._json_geom = """
          {
            "name" : "%s",
            "description" : "%s",
            %s
          }
    """

    self._placemark_template = self.utils.placemark_template
    self._kml_template = self.utils.kml_template

    self._json_template = self.utils.json_template
    self._json_placemark_template = self.utils.json_placemark_template

    self._host_db_name_by_target_query = constants.host_db_name_by_target_query
    self._poi_info_by_host_db_name_query = (
        constants.poi_info_by_host_db_name_query)

    self.logger = logging.getLogger("ge_search")

    poisearch_database = configs.get("searchdatabasename")
    if not poisearch_database:
      poisearch_database = constants.defaults.get("poisearch.database")

    gestream_database = configs.get("streamdatabasename")
    if not gestream_database:
      gestream_database = constants.defaults.get("gestream.database")

    poiquery_database = configs.get("poidatabasename")
    if not poiquery_database:
      poiquery_database = constants.defaults.get("poiquery.database")

    self._search_pool = ThreadedConnectionPool(
        int(configs.get("minimumconnectionpoolsize")),
        int(configs.get("maximumconnectionpoolsize")),
        database=poisearch_database,
        user=configs.get("user"),
        host=configs.get("host"),
        port=int(configs.get("port")))

    self._poi_pool = ThreadedConnectionPool(
        int(configs.get("minimumconnectionpoolsize")),
        int(configs.get("maximumconnectionpoolsize")),
        database=poiquery_database,
        user=configs.get("user"),
        host=configs.get("host"),
        port=int(configs.get("port")))

    self._stream_pool = ThreadedConnectionPool(
        int(configs.get("minimumconnectionpoolsize")),
        int(configs.get("maximumconnectionpoolsize")),
        database=gestream_database,
        user=configs.get("user"),
        host=configs.get("host"),
        port=int(configs.get("port")))

    self._style = style_template.substitute(
        balloonBgColor=configs.get("balloonstyle.bgcolor"),
        balloonTextColor=configs.get("balloonstyle.textcolor"),
        balloonText=configs.get("balloonstyle.text"),
        iconStyleScale=configs.get("iconstyle.scale"),
        iconStyleHref=configs.get("iconstyle.href"),
        lineStyleColor=configs.get("linestyle.color"),
        lineStyleWidth=configs.get("linestyle.width"),
        polyStyleColor=configs.get("polystyle.color"),
        polyStyleColorMode=configs.get("polystyle.colormode"),
        polyStyleFill=configs.get("polystyle.fill"),
        polyStyleOutline=configs.get("polystyle.outline"),
        listStyleHref=configs.get("iconstyle.href"))

    # Parameters for calculating the bounding box.
    self.latitude_center = constants.latitude_center
    self.longitude_center = constants.longitude_center
    self.latitude_span = constants.latitude_span
    self.longitude_span = constants.longitude_span
    self.srid = constants.srid
    self.usebbox = configs.get("usebbox").lower() == "true"
    self.expandbbox = configs.get("expandbbox").lower() == "true"

    # Calculate default bounding box with latitude span = 180(degrees) and
    # longitude span = 360(degrees).

    self.world_bounds = self.__CreateBboxFromParameters(
        self.latitude_center, self.longitude_center,
        self.latitude_span, self.longitude_span)

    # Create federated search handler object for
    # performing super federated search.
    try:
      self._fed_search = federated_search_handler.FederatedSearch()
    except Exception as e:
      self.logger.warning("Federated search is not available due to an "
                          "unexpected error, %s.", e)
      self._fed_search = None
    def __init__(self):
        """Inits Custom POI Search.

    Initializes the logger "ge_search".
    Initializes templates for kml, json, placemark templates
    for the KML/JSON output.
    """
        # For the sake of simplicity, we presently look for
        # "name", "geometry", "icon", "vicinity" tags only in the
        # response and ignore the others.
        self._reqd_tags = ["name", "geometry", "icon", "vicinity"]

        self._f_name = "Custom POI Search."
        self._no_results = "No search results found."

        self._kml = """<kml xmlns="http://www.opengis.net/kml/2.2"
         xmlns:gx="http://www.google.com/kml/ext/2.2"
         xmlns:kml="http://www.opengis.net/kml/2.2"
         xmlns:atom="http://www.w3.org/2005/Atom">
    <Folder>
         <name>${foldername}</name>
         <open>1</open>
         <Style id="placemark_label">\
               ${style}\
         </Style>\
         ${placemark}
    </Folder>
    </kml>
    """

        self._iconstyle = """
            <IconStyle>
                 <scale>1</scale>
            </IconStyle>\
    """
        self._linestyle = """
            <LineStyle>
                  <color>7fffff00</color>
                  <width>5</width>
            </LineStyle>\
    """
        self._polystyle = """
            <PolyStyle>
                  <color>7f66ffff</color>
                  <colorMode>normal</colorMode>
                  <fill>1</fill>
                  <outline>1</outline>
            </PolyStyle>
    """
        self._style = ("%s %s %s" %
                       (self._iconstyle, self._linestyle, self._polystyle))

        self._json = """ {\
        "Folder": {\
            "name": "${name}",\
            "Placemark":${placemark}\
            }\
      }\
    """
        self._json_template = Template(self._json)
        self._kml_template = Template(self._kml)

        # URL to access Google Places database.
        # output type(xml or json), location, radius and server key are
        # mandatory parameters required to perform the search.
        self._baseurl = "https://maps.googleapis.com/maps/api/place/nearbysearch"
        self._places_api_url = self._baseurl + "/%s?location=%s&radius=%s&key=%s"

        self.logger = logging.getLogger("ge_search")
        self._content_type = "Content-type, %s"

        self.utils = utils.SearchUtils()
Ejemplo n.º 7
0
  def __init__(self):
    """Inits CoordinateSearch.

    Initializes the logger "ge_search".
    Initializes templates for kml, placemark templates for KML/JSONP outputs.
    """

    self.utils = utils.SearchUtils()
    self._transform = coordinate_transform.CoordinateTransform()

    configs = self.utils.GetConfigs(
        os.path.join(geconstants.SEARCH_CONFIGS_DIR, "CoordinateSearch.conf"))

    self._jsonp_call = self.utils.jsonp_functioncall

    self._geom = """
             <name>%s</name>
             <styleUrl>%s</styleUrl>
             <Point>
               <coordinates>%s,%s</coordinates>
             </Point>\
    """
    self._json_geom = """
       {
         "Point": {
                "coordinates": "%s,%s"
          }
       }
    """
    self._kml = """

    <kml xmlns="http://www.opengis.net/kml/2.2"
         xmlns:gx="http://www.google.com/kml/ext/2.2"
         xmlns:kml="http://www.opengis.net/kml/2.2"
         xmlns:atom="http://www.w3.org/2005/Atom">
       <Folder>
         <name>Coordinate Search Results</name>
         <open>1</open>
         <Style id="placemark_label">\
            ${style}
         </Style>\
         ${placemark}
        </Folder>
    </kml>

    """
    self._kml_template = Template(self._kml)

    self._placemark_template = self.utils.placemark_template

    self._json_template = self.utils.json_template
    self._json_placemark_template = self.utils.json_placemark_template
    style_template = self.utils.style_template
    self.coordinates_in_lat_lng_format_ = ["DD", "DMS", "DDM"]

    self.logger = self.utils.logger

    self._style = style_template.substitute(
        balloonBgColor=configs.get("balloonstyle.bgcolor"),
        balloonTextColor=configs.get("balloonstyle.textcolor"),
        balloonText=configs.get("balloonstyle.text"),
        iconStyleScale=configs.get("iconstyle.scale"),
        iconStyleHref=configs.get("iconstyle.href"),
        lineStyleColor=configs.get("linestyle.color"),
        lineStyleWidth=configs.get("linestyle.width"),
        polyStyleColor=configs.get("polystyle.color"),
        polyStyleColorMode=configs.get("polystyle.colormode"),
        polyStyleFill=configs.get("polystyle.fill"),
        polyStyleOutline=configs.get("polystyle.outline"),
        listStyleHref=configs.get("iconstyle.href"))