OSDOptions and GetOSDOptions

lib/media/ver10/get_osd_options.ex

@@ -0,0 +1,35 @@
+defmodule Onvif.Media.Ver10.GetOSDOptions do
+  import SweetXml
+  import XmlBuilder
+
+  alias Onvif.Device
+  alias Onvif.Media.Ver10.OSDOptions
+
+  @spec soap_action :: String.t()
+  def soap_action, do: "http://www.onvif.org/ver10/media/wsdl/GetOSDOptions"
+
+  @spec request(Device.t(), list) :: {:ok, any} | {:error, map()}
+  def request(device, args),
+    do: Onvif.Media.Ver10.Media.request(device, args, __MODULE__)
+
+  def request_body(token) do
+    element(:"s:Body", [
+      element(:"trt:GetOSDOptions", [
+        element(:"trt:ConfigurationToken", token)
+      ])
+    ])
+  end
+
+  def response(xml_response_body) do
+    xml_response_body
+    |> parse(namespace_conformant: true, quiet: true)
+    |> xpath(
+      ~x"//s:Envelope/s:Body/trt:GetOSDOptionsResponse/trt:OSDOptions"e
+      |> add_namespace("s", "http://www.w3.org/2003/05/soap-envelope")
+      |> add_namespace("trt", "http://www.onvif.org/ver10/media/wsdl")
+      |> add_namespace("tt", "http://www.onvif.org/ver10/schema")
+    )
+    |> OSDOptions.parse()
+    |> OSDOptions.to_struct()
+  end
+end

lib/media/ver10/osd_options.ex

@@ -0,0 +1,271 @@
+defmodule Onvif.Media.Ver10.OSDOptions do
+  @moduledoc """
+  OSD (On-Screen Display) Options specification.
+  """
+
+  use Ecto.Schema
+  import Ecto.Changeset
+  import SweetXml
+
+  @primary_key false
+  @derive Jason.Encoder
+  @required [:type, :position_option]
+  @optional []
+
+  embedded_schema do
+    field(:type, {:array, :string})
+    field(:position_option, {:array, :string})
+    embeds_one :maximum_number_of_osds, MaximumNumberOfOSDs, primary_key: false, on_replace: :update do
+      @derive Jason.Encoder
+      field(:total, :integer)
+      field(:image, :integer)
+      field(:plaintext, :integer)
+      field(:date, :integer)
+      field(:time, :integer)
+      field(:date_and_time, :integer)
+    end
+    embeds_one :text_option, TextOption, primary_key: false, on_replace: :update do
+      @derive Jason.Encoder
+      field(:type , {:array, :string})
+      embeds_one :font_size_range, FontSizeRange, primary_key: false, on_replace: :update do
+        @derive Jason.Encoder
+        field(:min, :integer)
+        field(:max, :integer)
+      end
+      field(:date_format, {:array, :string})
+      field(:time_format, {:array, :string})
+      embeds_one :font_color, FontColor, primary_key: false, on_replace: :update do
+        @derive Jason.Encoder
+        embeds_one :color, Color, primary_key: false, on_replace: :update do
+          @derive Jason.Encoder
+          field(:color_list, {:array, :string})
+          embeds_one :color_space_range, ColorSpaceRange, primary_key: false, on_replace: :update do
+            @derive Jason.Encoder
+            embeds_one :x , X, primary_key: false, on_replace: :update do
+              @derive Jason.Encoder
+              field(:min, :integer)
+              field(:max, :integer)
+            end
+            embeds_one :y , Y, primary_key: false, on_replace: :update do
+              @derive Jason.Encoder
+              field(:min, :integer)
+              field(:max, :integer)
+            end
+            embeds_one :z , Z, primary_key: false, on_replace: :update do
+              @derive Jason.Encoder
+              field(:min, :integer)
+              field(:max, :integer)
+            end
+            field(:color_space, {:array, :string})
+          end
+        end
+        embeds_one :transparent, Transparent, primary_key: false, on_replace: :update do
+          @derive Jason.Encoder
+          field(:min, :integer)
+          field(:max, :integer)
+        end
+      end
+      embeds_one :background_color, BackgroundColor, primary_key: false, on_replace: :update do
+        @derive Jason.Encoder
+        embeds_one :color, Color, primary_key: false, on_replace: :update do
+          @derive Jason.Encoder
+          field(:color_list, {:array, :string})
+          embeds_one :color_space_range, ColorSpaceRange, primary_key: false, on_replace: :update do
+            @derive Jason.Encoder
+            embeds_one :x , X, primary_key: false, on_replace: :update do
+              @derive Jason.Encoder
+              field(:min, :integer)
+              field(:max, :integer)
+            end
+            embeds_one :y , Y, primary_key: false, on_replace: :update do
+              @derive Jason.Encoder
+              field(:min, :integer)
+              field(:max, :integer)
+            end
+            embeds_one :z , Z, primary_key: false, on_replace: :update do
+              @derive Jason.Encoder
+              field(:min, :integer)
+              field(:max, :integer)
+            end
+            field(:color_space, {:array, :string})
+          end
+        end
+        embeds_one :transparent, Transparent, primary_key: false, on_replace: :update do
+          @derive Jason.Encoder
+          field(:min, :integer)
+          field(:max, :integer)
+        end
+      end
+    end
+    embeds_one :image_option, ImageOption, primary_key: false, on_replace: :update do
+      field(:formats_supported, {:array, :string})
+      field(:max_size, :integer)
+      field(:max_width, :integer)
+      field(:max_height, :integer)
+      field(:image_path, :string)
+    end
+  end
+
+  def parse(nil), do: nil
+  def parse([]), do: nil
+  def parse(doc) do
+    xmap(
+      doc,
+      type: ~x"./tt:Type/text()"slo,
+      position_option: ~x"./tt:PositionOption/text()"slo,
+      maximum_number_of_osds: ~x"./tt:MaximumNumberOfOSDs"eo |> transform_by(&parse_maximum_number_of_osds/1),
+      text_option: ~x"./tt:TextOption"eo |> transform_by(&parse_text_option/1),
+      image_option: ~x"./tt:ImageOption"eo |> transform_by(&parse_image_option/1)
+    )
+  end
+
+  def parse_maximum_number_of_osds([]), do: nil
+  def parse_maximum_number_of_osds(nil), do: nil
+  def parse_maximum_number_of_osds(doc) do
+    xmap(
+      doc,
+      total: ~x"//@Total"so,
+      image: ~x"//@Image"so,
+      plaintext: ~x"//@PlainText"so,
+      date: ~x"//@Date"so,
+      time: ~x"//@Time"so,
+      date_and_time: ~x"//@DateAndTime"so
+    )
+  end
+
+  def parse_text_option([]), do: nil
+  def parse_text_option(nil), do: nil
+  def parse_text_option(doc) do
+    xmap(
+      doc,
+      type: ~x"./tt:Type/text()"slo,
+      font_size_range: ~x"./tt:FontSizeRange"eo |> transform_by(&parse_int_range/1),
+      date_format: ~x"./tt:DateFormat/text()"slo,
+      time_format: ~x"./tt:TimeFormat/text()"slo,
+      font_color: ~x"./tt:FontColor"eo |> transform_by(&parse_text_color/1),
+      background_color: ~x"./tt:BackgroundColor"eo |> transform_by(&parse_text_color/1)
+    )
+  end
+
+  def parse_int_range([]), do: nil
+  def parse_int_range(nil), do: nil
+  def parse_int_range(doc) do
+    xmap(
+      doc,
+      min: ~x"./tt:Min/text()"so,
+      max: ~x"./tt:Max/text()"so
+    )
+  end
+
+  def parse_text_color([]), do: nil
+  def parse_text_color(nil), do: nil
+  def parse_text_color(doc) do
+    xmap(
+      doc,
+      color: ~x"./tt:Color"eo |> transform_by(&parse_color/1),
+      transparent: ~x"./tt:Transparent"eo |> transform_by(&parse_int_range/1)
+    )
+  end
+
+  def parse_color([]), do: nil
+  def parse_color(nil), do: nil
+  def parse_color(doc) do
+    xmap(
+      doc,
+      color_list: ~x"//@ColorList"so,
+      color_space_range: ~x"./tt:ColorSpaceRange"eo |> transform_by(&parse_color_space_range/1)
+    )
+  end
+
+  def parse_color_space_range([]), do: nil
+  def parse_color_space_range(nil), do: nil
+  def parse_color_space_range(doc) do
+    xmap(
+      doc,
+      x: ~x"./tt:X"eo |> transform_by(&parse_int_range/1),
+      y: ~x"./tt:Y"eo |> transform_by(&parse_int_range/1),
+      z: ~x"./tt:Z"eo |> transform_by(&parse_int_range/1),
+      color_space: ~x"//@ColorSpace"so
+    )
+  end
+
+  def parse_image_option([]), do: nil
+  def parse_image_option(nil), do: nil
+  def parse_image_option(doc) do
+    xmap(
+      doc,
+      formats_supported: ~x"./tt:FormatsSupported/text()"so,
+      max_size: ~x"//@MaxSize"so,
+      max_width: ~x"//@MaxWidth"so,
+      max_height: ~x"//@MaxHeight"so,
+      image_path: ~x"./tt:ImagePath/text()"so
+    )
+  end
+
+  def to_struct(parsed) do
+    %__MODULE__{}
+    |> changeset(parsed)
+    |> apply_action(:validate)
+  end
+
+  @spec to_json(%Onvif.Media.Ver10.OSDOptions{}) ::
+          {:error,
+           %{
+             :__exception__ => any,
+             :__struct__ => Jason.EncodeError | Protocol.UndefinedError,
+             optional(atom) => any
+           }}
+          | {:ok, binary}
+  def to_json(%__MODULE__{} = schema) do
+    Jason.encode(schema)
+  end
+
+  def changeset(osd_options, params \\ %{}) do
+    osd_options
+    |> cast(params, @required ++ @optional)
+    |> validate_required(@required)
+    |> cast_embed(:maximum_number_of_osds, with: &maximum_number_of_osds_changeset/2)
+    |> cast_embed(:text_option, with: &text_option_changeset/2)
+    |> cast_embed(:image_option, with: &image_option_changeset/2)
+    |> validate_subset(:type, ["Image", "Text", "Extended"])
+    |> validate_subset(:position_option, ["UpperLeft", "UpperRight", "LowerLeft", "LowerRight", "Custom"])
+  end
+
+  def maximum_number_of_osds_changeset(module, attrs) do
+    cast(module, attrs, [:total, :image, :plaintext, :date, :time, :date_and_time])
+  end
+
+  def text_option_changeset(module, attrs) do
+    cast(module, attrs, [:type, :date_format, :time_format])
+    |> cast_embed(:font_size_range, with: &int_range_changeset/2)
+    |> cast_embed(:font_color, with: &text_color_changeset/2)
+    |> cast_embed(:background_color, with: &text_color_changeset/2)
+  end
+
+  def int_range_changeset(module, attrs) do
+    cast(module, attrs, [:min, :max])
+  end
+
+  def text_color_changeset(module, attrs) do
+    cast(module, attrs, [])
+    |> cast_embed(:color, with: &color_changeset/2)
+    |> cast_embed(:transparent, with: &int_range_changeset/2)
+  end
+
+  def color_changeset(module, attrs) do
+    cast(module, attrs, [:color_list])
+    |> cast_embed(:color_space_range, with: &color_space_range_changeset/2)
+  end
+
+  def color_space_range_changeset(module, attrs) do
+    cast(module, attrs, [:color_space])
+    |> cast_embed(:x, with: &int_range_changeset/2)
+    |> cast_embed(:y, with: &int_range_changeset/2)
+    |> cast_embed(:z, with: &int_range_changeset/2)
+  end
+
+  def image_option_changeset(module, attrs) do
+    cast(module, attrs, [:formats_supported, :max_size, :max_width, :max_height, :image_path])
+  end
+
+end

test/media/ver10/fixtures/get_osd_options_valid.xml

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<env:Envelope
+  xmlns:env="http://www.w3.org/2003/05/soap-envelope"
+  xmlns:soapenc="http://www.w3.org/2003/05/soap-encoding"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema"
+  xmlns:tt="http://www.onvif.org/ver10/schema"
+  xmlns:tds="http://www.onvif.org/ver10/device/wsdl"
+  xmlns:trt="http://www.onvif.org/ver10/media/wsdl"
+  xmlns:timg="http://www.onvif.org/ver20/imaging/wsdl"
+  xmlns:tev="http://www.onvif.org/ver10/events/wsdl"
+  xmlns:tptz="http://www.onvif.org/ver20/ptz/wsdl"
+  xmlns:tan="http://www.onvif.org/ver20/analytics/wsdl"
+  xmlns:tst="http://www.onvif.org/ver10/storage/wsdl"
+  xmlns:ter="http://www.onvif.org/ver10/error"
+  xmlns:dn="http://www.onvif.org/ver10/network/wsdl"
+  xmlns:tns1="http://www.onvif.org/ver10/topics"
+  xmlns:tmd="http://www.onvif.org/ver10/deviceIO/wsdl"
+  xmlns:wsdl="http://schemas.xmlsoap.org/wsdl"
+  xmlns:wsoap12="http://schemas.xmlsoap.org/wsdl/soap12"
+  xmlns:http="http://schemas.xmlsoap.org/wsdl/http"
+  xmlns:d="http://schemas.xmlsoap.org/ws/2005/04/discovery"
+  xmlns:wsadis="http://schemas.xmlsoap.org/ws/2004/08/addressing"
+  xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2"
+  xmlns:wsa="http://www.w3.org/2005/08/addressing"
+  xmlns:wstop="http://docs.oasis-open.org/wsn/t-1"
+  xmlns:wsrf-bf="http://docs.oasis-open.org/wsrf/bf-2"
+  xmlns:wsntw="http://docs.oasis-open.org/wsn/bw-2"
+  xmlns:wsrf-rw="http://docs.oasis-open.org/wsrf/rw-2"
+  xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl"
+  xmlns:wsrf-r="http://docs.oasis-open.org/wsrf/r-2"
+  xmlns:trc="http://www.onvif.org/ver10/recording/wsdl"
+  xmlns:tse="http://www.onvif.org/ver10/search/wsdl"
+  xmlns:trp="http://www.onvif.org/ver10/replay/wsdl"
+  xmlns:tnshik="http://www.hikvision.com/2011/event/topics"
+  xmlns:hikwsd="http://www.onvifext.com/onvif/ext/ver10/wsdl"
+  xmlns:hikxsd="http://www.onvifext.com/onvif/ext/ver10/schema"
+  xmlns:tas="http://www.onvif.org/ver10/advancedsecurity/wsdl"
+  xmlns:tr2="http://www.onvif.org/ver20/media/wsdl"
+  xmlns:axt="http://www.onvif.org/ver20/analytics">
+  <env:Body>
+    <trt:GetOSDOptionsResponse>
+      <trt:OSDOptions>
+        <tt:MaximumNumberOfOSDs Total="14" Image="4" PlainText="9" Date="1" Time="1" DateAndTime="1"></tt:MaximumNumberOfOSDs>
+        <tt:Type>Text</tt:Type>
+        <tt:PositionOption>UpperLeft</tt:PositionOption>
+        <tt:PositionOption>LowerLeft</tt:PositionOption>
+        <tt:PositionOption>Custom</tt:PositionOption>
+        <tt:TextOption>
+          <tt:Type>Plain</tt:Type>
+          <tt:Type>Date</tt:Type>
+          <tt:Type>Time</tt:Type>
+          <tt:Type>DateAndTime</tt:Type>
+          <tt:FontSizeRange>
+            <tt:Min>16</tt:Min>
+            <tt:Max>64</tt:Max>
+          </tt:FontSizeRange>
+          <tt:DateFormat>MM/dd/yyyy</tt:DateFormat>
+          <tt:DateFormat>dd/MM/yyyy</tt:DateFormat>
+          <tt:DateFormat>yyyy/MM/dd</tt:DateFormat>
+          <tt:DateFormat>yyyy-MM-dd</tt:DateFormat>
+          <tt:TimeFormat>hh:mm:ss tt</tt:TimeFormat>
+          <tt:TimeFormat>HH:mm:ss</tt:TimeFormat>
+          <tt:FontColor>
+            <tt:Color>
+              <tt:ColorspaceRange>
+                <tt:X>
+                  <tt:Min>0.000000</tt:Min>
+                  <tt:Max>255.000000</tt:Max>
+                </tt:X>
+                <tt:Y>
+                  <tt:Min>0.000000</tt:Min>
+                  <tt:Max>255.000000</tt:Max>
+                </tt:Y>
+                <tt:Z>
+                  <tt:Min>0.000000</tt:Min>
+                  <tt:Max>255.000000</tt:Max>
+                </tt:Z>
+                <tt:Colorspace>http://www.onvif.org/ver10/colorspace/YCbCr</tt:Colorspace>
+              </tt:ColorspaceRange>
+            </tt:Color>
+          </tt:FontColor>
+        </tt:TextOption>
+      </trt:OSDOptions>
+    </trt:GetOSDOptionsResponse>
+  </env:Body>
+</env:Envelope>