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-rw-r--r--actionpack/lib/action_dispatch/http/request.rb45
1 files changed, 19 insertions, 26 deletions
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index b80574f497..e86dfd64d2 100644
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -29,9 +29,9 @@ module ActionDispatch
ENV_METHODS.each do |env|
class_eval <<-METHOD, __FILE__, __LINE__ + 1
- def #{env.sub(/^HTTP_/n, '').downcase}
- @env["#{env}"]
- end
+ def #{env.sub(/^HTTP_/n, '').downcase} # def accept_charset
+ @env["#{env}"] # @env["HTTP_ACCEPT_CHARSET"]
+ end # end
METHOD
end
@@ -94,31 +94,31 @@ module ActionDispatch
end
# Is this a GET (or HEAD) request?
- # Equivalent to <tt>request.request_method == :get</tt>.
+ # Equivalent to <tt>request.request_method_symbol == :get</tt>.
def get?
HTTP_METHOD_LOOKUP[request_method] == :get
end
# Is this a POST request?
- # Equivalent to <tt>request.request_method == :post</tt>.
+ # Equivalent to <tt>request.request_method_symbol == :post</tt>.
def post?
HTTP_METHOD_LOOKUP[request_method] == :post
end
# Is this a PUT request?
- # Equivalent to <tt>request.request_method == :put</tt>.
+ # Equivalent to <tt>request.request_method_symbol == :put</tt>.
def put?
HTTP_METHOD_LOOKUP[request_method] == :put
end
# Is this a DELETE request?
- # Equivalent to <tt>request.request_method == :delete</tt>.
+ # Equivalent to <tt>request.request_method_symbol == :delete</tt>.
def delete?
HTTP_METHOD_LOOKUP[request_method] == :delete
end
# Is this a HEAD request?
- # Equivalent to <tt>request.method == :head</tt>.
+ # Equivalent to <tt>request.method_symbol == :head</tt>.
def head?
HTTP_METHOD_LOOKUP[method] == :head
end
@@ -155,28 +155,21 @@ module ActionDispatch
@ip ||= super
end
- # Which IP addresses are "trusted proxies" that can be stripped from
- # the right-hand-side of X-Forwarded-For.
- #
- # http://en.wikipedia.org/wiki/Private_network#Private_IPv4_address_spaces.
- TRUSTED_PROXIES = %r{
- ^127\.0\.0\.1$ | # localhost
- ^(10 | # private IP 10.x.x.x
- 172\.(1[6-9]|2[0-9]|3[0-1]) | # private IP in the range 172.16.0.0 .. 172.31.255.255
- 192\.168 # private IP 192.168.x.x
- )\.
- }x
-
- # Determines originating IP address. REMOTE_ADDR is the standard
- # but will fail if the user is behind a proxy. HTTP_CLIENT_IP and/or
- # HTTP_X_FORWARDED_FOR are set by proxies so check for these if
- # REMOTE_ADDR is a proxy. HTTP_X_FORWARDED_FOR may be a comma-
- # delimited list in the case of multiple chained proxies; the last
- # address which is not trusted is the originating IP.
+ # Originating IP address, usually set by the RemoteIp middleware.
def remote_ip
@remote_ip ||= (@env["action_dispatch.remote_ip"] || ip).to_s
end
+ # Returns the unique request id, which is based off either the X-Request-Id header that can
+ # be generated by a firewall, load balancer, or web server or by the RequestId middleware
+ # (which sets the action_dispatch.request_id environment variable).
+ #
+ # This unique ID is useful for tracing a request from end-to-end as part of logging or debugging.
+ # This relies on the rack variable set by the ActionDispatch::RequestId middleware.
+ def uuid
+ @uuid ||= env["action_dispatch.request_id"]
+ end
+
# Returns the lowercase name of the HTTP server software.
def server_software
(@env['SERVER_SOFTWARE'] && /^([a-zA-Z]+)/ =~ @env['SERVER_SOFTWARE']) ? $1.downcase : nil