Class: GoogleAppsApi::Calendar::Api

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# File 'lib/google_apps_api/calendar.rb', line 132

def create_calendar_acl(acl, *args)
  req = <<-DESCXML
  <?xml version="1.0" encoding="UTF-8"?>
  <entry xmlns='http://www.w3.org/2005/Atom' xmlns:gAcl='http://schemas.google.com/acl/2007'>
    <category scheme='http://schemas.google.com/g/2005#kind'
      term='http://schemas.google.com/acl/2007#accessRule'/>
    <gAcl:scope type='#{acl.scope.kind}' value='#{acl.scope.full_id}'></gAcl:scope>
    <gAcl:role
      value='http://schemas.google.com/gCal/2005##{acl.role}'>
    </gAcl:role>
  </entry>
  DESCXML
  options = args.extract_options!.merge(:calendar => acl.calendar.full_id_escaped, :body => req.strip) 
  request(:create_calendar_acl, options)
end

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# File 'lib/google_apps_api/calendar.rb', line 149

def remove_calendar_acl(acl, *args)
  options = args.extract_options!.merge(:calendar => acl.calendar.full_id_escaped, :scope => acl.scope.qualified_id_escaped)
  request(:remove_calendar_acl, options)
end

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# File 'lib/google_apps_api/calendar.rb', line 60

def remove_calendar_from_user(calendar, user, *args)
  options = args.extract_options!.merge(:username => user.full_id_escaped, :calendar => calendar.full_id_escaped)
  request(:remove_calendar_from_user, options)
end

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# File 'lib/google_apps_api/calendar.rb', line 124

def retrieve_acls_for_calendar(calendar, *args)
  options = args.extract_options!.merge(:calendar => calendar.full_id_escaped)
  request(:retrieve_acls_for_calendar, options)
end

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# File 'lib/google_apps_api/calendar.rb', line 106

def retrieve_calendar_for_user(calendar, user, *args)
  options = args.extract_options!.merge(:calendar => calendar.full_id_escaped, :username => user.full_id_escaped)
  retries = options[:retries] || 5

  while (retries > 0)
    begin
      return request(:retrieve_calendar_for_user, options)
    rescue GDataError => g
      retries -= 1
      sleep 0.5
    end
  end
  
  return nil
end

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# File 'lib/google_apps_api/calendar.rb', line 100

def retrieve_calendars_for_user(user, *args)
  options = args.extract_options!.merge(:username => user.full_id_escaped)
  request(:retrieve_calendars_for_user, options)
end

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# File 'lib/google_apps_api/calendar.rb', line 156

def set_calendar_acl(acl, *args)
  req = <<-DESCXML
  <?xml version="1.0" encoding="UTF-8"?>
  <entry xmlns='http://www.w3.org/2005/Atom' xmlns:gAcl='http://schemas.google.com/acl/2007'
  xmlns:gd='http://schemas.google.com/g/2005'
    gd:etag='W/"DU4ERH47eCp7ImA9WxRVEkQ."'>
    <category scheme='http://schemas.google.com/g/2005#kind'
      term='http://schemas.google.com/acl/2007#accessRule'/>
    <gAcl:scope type='#{acl.scope.kind}' value='#{acl.scope.full_id}'></gAcl:scope>
    <gAcl:role
      value='#{acl.role_schema}'>
    </gAcl:role>
  </entry>
  DESCXML
  
  options = args.extract_options!.merge(:calendar => acl.calendar.full_id_escaped, :scope => acl.scope.qualified_id_escaped, :body => req.strip) 
  request(:set_calendar_acl, options)
end

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# File 'lib/google_apps_api/calendar.rb', line 13

def set_calendar_for_user(calendar, user, *args)
  options = args.extract_options!
  
  existing_acl = "none"
  need_to_create = false
  
  cal = retrieve_calendar_for_user(calendar, user)
  if cal
    existing_acl = cal.details[:accesslevel]
  else
    need_to_create = true
  end
  
  acl = options.delete(:accesslevel) || existing_acl

  if need_to_create
    raise "Must set accesslevel for a newly added calendar" unless acl
    owner_acl = CalendarAcl.new(:calendar => calendar, :scope => user, :role => "owner")
    set_calendar_acl(owner_acl)
    add_calendar_to_user(calendar, user)
    
  end
  
  if acl == "none" 
    remove_calendar_from_user(calendar, user) unless existing_acl == "none"
  else

    if acl != existing_acl
      set_calendar_acl(CalendarAcl.new(:calendar => calendar, :scope => user, :role => acl))
    end
    update_calendar_for_user(calendar, user, options) unless options.empty?
    
  end
end

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# File 'lib/google_apps_api/calendar.rb', line 66

def update_calendar_for_user(calendar, user, *args)

  username = user.full_id_escaped

  cal = nil
  cal = retrieve_calendar_for_user(calendar, user) 
  
  cal_id = cal.full_id_escaped

  options = args.extract_options!.merge(:username => username, :calendar => cal_id)
  
  details = cal.details.merge(options)


  req = <<-DESCXML
  <entry xmlns='http://www.w3.org/2005/Atom' xmlns:gCal='http://schemas.google.com/gCal/2005' xmlns:gd='http://schemas.google.com/g/2005'>
    <id>http://www.google.com/calendar/feeds/#{username}/allcalendars/full/#{cal_id}</id>

    <title type='text'>#{details[:title]}</title>
    <summary type='text'>#{details[:summary]}</summary>
    <gCal:timezone value='#{details[:timezone]}'/>
    <gCal:hidden value='#{details[:hidden].to_s}'/>
    <gCal:color value='#{details[:color]}'/>
    <gCal:selected value='#{details[:selected].to_s}'/>
    <gd:where valueString='#{details[:where]}'/>
  </entry>

  DESCXML
  
  options[:body] = req.strip
  request(:update_calendar_for_user, options)
end