Class: Protocol::Caldav::Collection

Inherits:
Object
  • Object
show all
Defined in:
lib/protocol/caldav/collection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path:, type: :collection, displayname: nil, description: nil, color: nil, props: {}) ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/protocol/caldav/collection.rb', line 13

def initialize(path:, type: :collection, displayname: nil, description: nil, color: nil, props: {})
  @path = path
  @type = type
  @displayname = displayname
  @description = description
  @color = color
  @props = props || {}
end

Instance Attribute Details

#color ⇒ Object (readonly)

Returns the value of attribute color.



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# File 'lib/protocol/caldav/collection.rb', line 11

def color
  @color
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/protocol/caldav/collection.rb', line 11

def description
  @description
end

#displayname ⇒ Object (readonly)

Returns the value of attribute displayname.



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# File 'lib/protocol/caldav/collection.rb', line 11

def displayname
  @displayname
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/protocol/caldav/collection.rb', line 11

def path
  @path
end

#props ⇒ Object (readonly)

Returns the value of attribute props.



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# File 'lib/protocol/caldav/collection.rb', line 11

def props
  @props
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/protocol/caldav/collection.rb', line 11

def type
  @type
end

Instance Method Details

#to_propfind_xml ⇒ Object 



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# File 'lib/protocol/caldav/collection.rb', line 30

def to_propfind_xml
  prop_lines = []

  if @type == :calendar
    prop_lines << '<d:resourcetype><d:collection/><c:calendar/></d:resourcetype>'
  elsif @type == :addressbook
    prop_lines << '<d:resourcetype><d:collection/><cr:addressbook/></d:resourcetype>'
  else
    prop_lines << '<d:resourcetype><d:collection/></d:resourcetype>'
  end

  prop_lines << "<d:displayname>#{Xml.escape(@displayname)}</d:displayname>" if @displayname
  prop_lines << "<c:calendar-description>#{Xml.escape(@description)}</c:calendar-description>" if @description
  prop_lines << "<x:calendar-color>#{Xml.escape(@color)}</x:calendar-color>" if @color

  item_etags = @path.storage_class.list_items(@path.to_s).map { |_, data| data[:etag] }
  ctag = CTag.compute(
    path: @path.to_s,
    displayname: @displayname,
    description: @description,
    color: @color,
    item_etags: item_etags
  )
  prop_lines << "<cs:getctag>#{ctag}</cs:getctag>"
  prop_lines << "<d:sync-token>http://caldav.local/sync/#{ctag}</d:sync-token>"

  if @type == :calendar
    prop_lines << '<c:supported-calendar-component-set><c:comp name="VEVENT"/><c:comp name="VTODO"/><c:comp name="VJOURNAL"/></c:supported-calendar-component-set>'
  end

  @props.each do |key, value|
    prop_lines << "<#{key}>#{Xml.escape(value)}</#{key}>"
  end

  <<~XML
    <d:response>
      <d:href>#{Xml.escape(@path.to_s)}</d:href>
      <d:propstat>
        <d:prop>
          #{prop_lines.join("\n          ")}
        </d:prop>
        <d:status>HTTP/1.1 200 OK</d:status>
      </d:propstat>
    </d:response>
  XML
end

#to_propname_xml ⇒ Object 



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# File 'lib/protocol/caldav/collection.rb', line 77

def to_propname_xml
  names = ['<d:resourcetype/>']
  names << '<d:displayname/>' if @displayname
  names << '<c:calendar-description/>' if @description
  names << '<x:calendar-color/>' if @color
  names << '<cs:getctag/>'
  names << '<d:sync-token/>'
  names << '<c:supported-calendar-component-set/>' if @type == :calendar

  <<~XML
    <d:response>
      <d:href>#{Xml.escape(@path.to_s)}</d:href>
      <d:propstat>
        <d:prop>
          #{names.join("\n          ")}
        </d:prop>
        <d:status>HTTP/1.1 200 OK</d:status>
      </d:propstat>
    </d:response>
  XML
end

#update_attrs(updates) ⇒ Object 



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# File 'lib/protocol/caldav/collection.rb', line 22

def update_attrs(updates)
  @displayname = updates[:displayname] if updates.key?(:displayname)
  @description = updates[:description] if updates.key?(:description)
  @color = updates[:color] if updates.key?(:color)
  @props = (@props || {}).merge(updates[:props]) if updates.key?(:props)
  self
end