Class: OpenUriAndWrite::Handle

Inherits:
StringIO
  • Object
show all
Defined in:
lib/open-uri-and-write/handle.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, rest) ⇒ Handle

Returns a new instance of Handle.



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# File 'lib/open-uri-and-write/handle.rb', line 10

def initialize(url, rest)
  super("")
  @url = url
  @uri = URI.parse(url)
  if(rest.size > 0)
    @filemode = rest.first.to_s
    if(@filemode[/^[rwa]/])
      @dav = Net::DAV.new(@url)
      options = rest[1]
      if(options && options[:username] && options[:password])
        @dav.credentials(options[:username], options[:password])
      else
        set_credentials
      end
    end

    if(@filemode[/^a/])
      write(@dav.get(@url)) # Write to StringIO
    end

  end
end

Instance Attribute Details

#dav ⇒ Object

Returns the value of attribute dav.



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# File 'lib/open-uri-and-write/handle.rb', line 8

def dav
  @dav
end

#filemode ⇒ Object

Returns the value of attribute filemode.



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# File 'lib/open-uri-and-write/handle.rb', line 8

def filemode
  @filemode
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 99

def close
  @dav.put_string(@url, string)
end

#original_puts ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 7

alias_method :original_puts, :puts

#propfind ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 95

def propfind
  @dav.propfind(@url)
end

#proppatch(xml_snippet) ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 91

def proppatch(xml_snippet)
  @dav.proppatch(@uri, xml_snippet)
end

#puts(string) ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 78

def puts(string)
  if(@filemode[/^r/])
    raise IOError.new(true), "not opened for writing"
  end

  super(string)
  @dav.put_string(@url, string)
end

#read ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 87

def read
  @dav.get(@url)
end

#set_credentials ⇒ Object 



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# File 'lib/open-uri-and-write/handle.rb', line 33

def set_credentials
  if(ENV['DAVUSER'])
    username = ENV['DAVUSER']
  else
    usernames = OpenUriAndWrite::Usernames.new()
    username = usernames.username_for_host(@uri.host)
    if(not(username))
      username = ask("Username for #{@uri.host}: ")
      usernames.save_username_and_host(username,@uri.host)
      STDOUT.puts "Username and hostname stored in #{usernames.usernamesfile}"
    end
  end

  password = nil
  if(ENV['DAVPASS'])
    password = ENV['DAVPASS']
  else
    osx = (RUBY_PLATFORM =~ /darwin/)
    osx_keychain = false
    if(osx)
      begin
        require 'keychain'
        osx_keychain = true
      rescue LoadError
      end
    end
    if(osx_keychain)then
      item = Keychain.items.find { |item| item.label =~ /#{@uri.host}/ }
      if(item)
        password = item.password
      end

      if(!password)
        password = ask("Password for '#{username}@#{@uri.host}: ") {|q| q.echo = "*"}
        Keychain.add_internet_password(@uri.host, '', username, '', password)
        STDOUT.puts "Password for '#{username}@#{@uri.host}' stored on OSX KeyChain."
      end

    else
      password = ask("Password for '#{username}@#{@uri.host}: ") {|q| q.echo = "*"}
    end
  end
  @dav.credentials(username, password)
end