102 lines
3.0 KiB
Ruby
102 lines
3.0 KiB
Ruby
module ActionDispatch
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module Http
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module URL
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# Returns the complete URL used for this request.
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def url
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protocol + host_with_port + fullpath
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end
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# Returns 'https://' if this is an SSL request and 'http://' otherwise.
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def protocol
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ssl? ? 'https://' : 'http://'
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end
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# Is this an SSL request?
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def ssl?
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@env['HTTPS'] == 'on' || @env['HTTP_X_FORWARDED_PROTO'] == 'https'
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end
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# Returns the \host for this request, such as "example.com".
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def raw_host_with_port
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if forwarded = env["HTTP_X_FORWARDED_HOST"]
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forwarded.split(/,\s?/).last
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else
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env['HTTP_HOST'] || "#{env['SERVER_NAME'] || env['SERVER_ADDR']}:#{env['SERVER_PORT']}"
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end
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end
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# Returns the host for this request, such as example.com.
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def host
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raw_host_with_port.sub(/:\d+$/, '')
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end
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# Returns a \host:\port string for this request, such as "example.com" or
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# "example.com:8080".
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def host_with_port
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"#{host}#{port_string}"
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end
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# Returns the port number of this request as an integer.
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def port
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if raw_host_with_port =~ /:(\d+)$/
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$1.to_i
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else
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standard_port
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end
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end
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# Returns the standard \port number for this request's protocol.
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def standard_port
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case protocol
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when 'https://' then 443
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else 80
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end
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end
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# Returns a \port suffix like ":8080" if the \port number of this request
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# is not the default HTTP \port 80 or HTTPS \port 443.
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def port_string
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port == standard_port ? '' : ":#{port}"
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end
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def server_port
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@env['SERVER_PORT'].to_i
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end
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# Returns the \domain part of a \host, such as "rubyonrails.org" in "www.rubyonrails.org". You can specify
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# a different <tt>tld_length</tt>, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk".
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def domain(tld_length = 1)
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return nil unless named_host?(host)
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host.split('.').last(1 + tld_length).join('.')
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end
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# Returns all the \subdomains as an array, so <tt>["dev", "www"]</tt> would be
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# returned for "dev.www.rubyonrails.org". You can specify a different <tt>tld_length</tt>,
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# such as 2 to catch <tt>["www"]</tt> instead of <tt>["www", "rubyonrails"]</tt>
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# in "www.rubyonrails.co.uk".
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def subdomains(tld_length = 1)
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return [] unless named_host?(host)
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parts = host.split('.')
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parts[0..-(tld_length+2)]
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end
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def subdomain(tld_length = 1)
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subdomains(tld_length).join('.')
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end
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# Returns the request URI, accounting for server idiosyncrasies.
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# WEBrick includes the full URL. IIS leaves REQUEST_URI blank.
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def request_uri
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ActiveSupport::Deprecation.warn "Using #request_uri is deprecated. Use fullpath instead.", caller
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fullpath
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end
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private
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def named_host?(host)
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!(host.nil? || /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.match(host))
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end
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end
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end
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end |