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-rw-r--r--actionpack/lib/action_controller/metal/url_for.rb4
-rw-r--r--actionpack/lib/action_dispatch/http/url.rb59
-rw-r--r--actionpack/lib/action_dispatch/routing/route_set.rb38
-rw-r--r--actionpack/lib/action_dispatch/routing/url_for.rb6
-rw-r--r--actionpack/test/controller/url_for_test.rb23
-rw-r--r--actionpack/test/dispatch/request_test.rb6
6 files changed, 105 insertions, 31 deletions
diff --git a/actionpack/lib/action_controller/metal/url_for.rb b/actionpack/lib/action_controller/metal/url_for.rb
index 333eeaeffb..6fc0cf1fb8 100644
--- a/actionpack/lib/action_controller/metal/url_for.rb
+++ b/actionpack/lib/action_controller/metal/url_for.rb
@@ -6,7 +6,8 @@ module ActionController
def url_options
@_url_options ||= super.reverse_merge(
- :host => request.host_with_port,
+ :host => request.host,
+ :port => request.optional_port,
:protocol => request.protocol,
:_path_segments => request.symbolized_path_parameters
).freeze
@@ -20,5 +21,6 @@ module ActionController
@_url_options
end
end
+
end
end
diff --git a/actionpack/lib/action_dispatch/http/url.rb b/actionpack/lib/action_dispatch/http/url.rb
index 9c9eed2c6d..1f7633cbea 100644
--- a/actionpack/lib/action_dispatch/http/url.rb
+++ b/actionpack/lib/action_dispatch/http/url.rb
@@ -4,6 +4,27 @@ module ActionDispatch
mattr_accessor :tld_length
self.tld_length = 1
+ def self.extract_domain(host, tld_length = @@tld_length)
+ return nil unless named_host?(host)
+
+ host.split('.').last(1 + tld_length).join('.')
+ end
+
+ def self.extract_subdomains(host, tld_length = @@tld_length)
+ return [] unless named_host?(host)
+ parts = host.split('.')
+ parts[0..-(tld_length+2)]
+ end
+
+ def self.extract_subdomain(host, tld_length = @@tld_length)
+ extract_subdomains(host, tld_length).join('.')
+ end
+
+ def self.named_host?(host)
+ !(host.nil? || /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.match(host))
+ end
+
+
# Returns the complete URL used for this request.
def url
protocol + host_with_port + fullpath
@@ -31,15 +52,18 @@ module ActionDispatch
# Returns a \host:\port string for this request, such as "example.com" or
# "example.com:8080".
def host_with_port
- "#{host}#{port_string}"
+ opt_port = optional_port ? ":#{optional_port}" : nil
+ "#{host}#{opt_port}"
end
# Returns the port number of this request as an integer.
def port
- if raw_host_with_port =~ /:(\d+)$/
- $1.to_i
- else
- standard_port
+ @port ||= begin
+ if raw_host_with_port =~ /:(\d+)$/
+ $1.to_i
+ else
+ standard_port
+ end
end
end
@@ -56,10 +80,10 @@ module ActionDispatch
port == standard_port
end
- # Returns a \port suffix like ":8080" if the \port number of this request
+ # Returns a \port suffix like "8080" if the \port number of this request
# is not the default HTTP \port 80 or HTTPS \port 443.
- def port_string
- port == standard_port ? '' : ":#{port}"
+ def optional_port
+ standard_port? ? nil : port
end
def server_port
@@ -69,9 +93,7 @@ module ActionDispatch
# Returns the \domain part of a \host, such as "rubyonrails.org" in "www.rubyonrails.org". You can specify
# a different <tt>tld_length</tt>, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk".
def domain(tld_length = @@tld_length)
- return nil unless named_host?(host)
-
- host.split('.').last(1 + tld_length).join('.')
+ ActionDispatch::Http::URL.extract_domain(host, tld_length)
end
# Returns all the \subdomains as an array, so <tt>["dev", "www"]</tt> would be
@@ -79,20 +101,17 @@ module ActionDispatch
# such as 2 to catch <tt>["www"]</tt> instead of <tt>["www", "rubyonrails"]</tt>
# in "www.rubyonrails.co.uk".
def subdomains(tld_length = @@tld_length)
- return [] unless named_host?(host)
- parts = host.split('.')
- parts[0..-(tld_length+2)]
+ ActionDispatch::Http::URL.extract_subdomains(host, tld_length)
end
+ # Returns all the \subdomains as a string, so <tt>"dev.www"</tt> would be
+ # returned for "dev.www.rubyonrails.org". You can specify a different <tt>tld_length</tt>,
+ # such as 2 to catch <tt>["www"]</tt> instead of <tt>"www.rubyonrails"</tt>
+ # in "www.rubyonrails.co.uk".
def subdomain(tld_length = @@tld_length)
- subdomains(tld_length).join('.')
+ subdomains(tld_length)
end
- private
-
- def named_host?(host)
- !(host.nil? || /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.match(host))
- end
end
end
end
diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index 32f41934f1..d823fd710e 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -485,7 +485,8 @@ module ActionDispatch
Generator.new(options, recall, self, extras).generate
end
- RESERVED_OPTIONS = [:anchor, :params, :only_path, :host, :protocol, :port, :trailing_slash, :script_name]
+ RESERVED_OPTIONS = [:host, :protocol, :port, :subdomain, :domain, :tld_length,
+ :trailing_slash, :script_name, :anchor, :params, :only_path ]
def _generate_prefix(options = {})
nil
@@ -504,11 +505,8 @@ module ActionDispatch
rewritten_url << (options[:protocol] || "http")
rewritten_url << "://" unless rewritten_url.match("://")
rewritten_url << rewrite_authentication(options)
-
- raise "Missing host to link to! Please provide :host parameter or set default_url_options[:host]" unless options[:host]
-
- rewritten_url << options[:host]
- rewritten_url << ":#{options.delete(:port)}" if options.key?(:port)
+ rewritten_url << host_from_options(options)
+ rewritten_url << ":#{options.delete(:port)}" if options[:port]
end
script_name = options.delete(:script_name)
@@ -562,6 +560,34 @@ module ActionDispatch
end
private
+
+ def host_from_options(options)
+ computed_host = subdomain_and_domain(options) || options[:host]
+ unless computed_host
+ raise ArgumentError, "Missing host to link to! Please provide :host parameter or set default_url_options[:host]"
+ end
+ computed_host
+ end
+
+ def subdomain_and_domain(options)
+ tld_length = options[:tld_length] || ActionDispatch::Http::URL.tld_length
+
+ current_domain = ActionDispatch::Http::URL.extract_domain(options[:host], tld_length)
+ current_subdomain = ActionDispatch::Http::URL.extract_subdomain(options[:host], tld_length)
+
+ domain_parts = if options[:subdomain] && options[:domain]
+ [options[:subdomain], options[:domain]]
+ elsif options[:subdomain]
+ [options[:subdomain], current_domain]
+ elsif options[:domain]
+ [current_subdomain, options[:domain]]
+ else
+ nil
+ end
+
+ domain_parts ? domain_parts.join('.') : nil
+ end
+
def handle_positional_args(options)
return unless args = options.delete(:_positional_args)
diff --git a/actionpack/lib/action_dispatch/routing/url_for.rb b/actionpack/lib/action_dispatch/routing/url_for.rb
index bfdea41f60..6c3fc5126a 100644
--- a/actionpack/lib/action_dispatch/routing/url_for.rb
+++ b/actionpack/lib/action_dispatch/routing/url_for.rb
@@ -115,6 +115,12 @@ module ActionDispatch
# * <tt>:host</tt> - Specifies the host the link should be targeted at.
# If <tt>:only_path</tt> is false, this option must be
# provided either explicitly, or via +default_url_options+.
+ # * <tt>:subdomain</tt> - Specifies the subdomain of the link, using the +tld_length+
+ # to split the domain from the host.
+ # * <tt>:domain</tt> - Specifies the domain of the link, using the +tld_length+
+ # to split the subdomain from the host.
+ # * <tt>:tld_length</tt> - Optionally specify the tld length (only used if :subdomain
+ # or :domain are supplied).
# * <tt>:port</tt> - Optionally specify the port to connect to.
# * <tt>:anchor</tt> - An anchor name to be appended to the path.
# * <tt>:trailing_slash</tt> - If true, adds a trailing slash, as in "/archive/2009/"
diff --git a/actionpack/test/controller/url_for_test.rb b/actionpack/test/controller/url_for_test.rb
index 4c07ca4cc3..1f62d29e80 100644
--- a/actionpack/test/controller/url_for_test.rb
+++ b/actionpack/test/controller/url_for_test.rb
@@ -17,7 +17,7 @@ module AbstractController
end
def test_exception_is_thrown_without_host
- assert_raise RuntimeError do
+ assert_raise ArgumentError do
W.new.url_for :controller => 'c', :action => 'a', :id => 'i'
end
end
@@ -60,6 +60,27 @@ module AbstractController
)
end
+ def test_subdomain_may_be_changed
+ add_host!
+ assert_equal('http://api.basecamphq.com/c/a/i',
+ W.new.url_for(:subdomain => 'api', :controller => 'c', :action => 'a', :id => 'i')
+ )
+ end
+
+ def test_domain_may_be_changed
+ add_host!
+ assert_equal('http://www.37signals.com/c/a/i',
+ W.new.url_for(:domain => '37signals.com', :controller => 'c', :action => 'a', :id => 'i')
+ )
+ end
+
+ def test_tld_length_may_be_changed
+ add_host!
+ assert_equal('http://mobile.www.basecamphq.com/c/a/i',
+ W.new.url_for(:subdomain => 'mobile', :tld_length => 2, :controller => 'c', :action => 'a', :id => 'i')
+ )
+ end
+
def test_port
add_host!
assert_equal('http://www.basecamphq.com:3000/c/a/i',
diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb
index 4764a8c2a8..d140ea8358 100644
--- a/actionpack/test/dispatch/request_test.rb
+++ b/actionpack/test/dispatch/request_test.rb
@@ -164,12 +164,12 @@ class RequestTest < ActiveSupport::TestCase
assert !request.standard_port?
end
- test "port string" do
+ test "optional port" do
request = stub_request 'HTTP_HOST' => 'www.example.org:80'
- assert_equal "", request.port_string
+ assert_equal nil, request.optional_port
request = stub_request 'HTTP_HOST' => 'www.example.org:8080'
- assert_equal ":8080", request.port_string
+ assert_equal 8080, request.optional_port
end
test "full path" do