1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
module ActionDispatch
module Http
module URL
# Returns the complete URL used for this request.
def url
protocol + host_with_port + fullpath
end
# Returns 'https://' if this is an SSL request and 'http://' otherwise.
def protocol
ssl? ? 'https://' : 'http://'
end
# Is this an SSL request?
def ssl?
@env['HTTPS'] == 'on' || @env['HTTP_X_FORWARDED_PROTO'] == 'https'
end
# Returns the \host for this request, such as "example.com".
def raw_host_with_port
if forwarded = env["HTTP_X_FORWARDED_HOST"]
forwarded.split(/,\s?/).last
else
env['HTTP_HOST'] || "#{env['SERVER_NAME'] || env['SERVER_ADDR']}:#{env['SERVER_PORT']}"
end
end
# Returns the host for this request, such as example.com.
def host
raw_host_with_port.sub(/:\d+$/, '')
end
# Returns a \host:\port string for this request, such as "example.com" or
# "example.com:8080".
def host_with_port
"#{host}#{port_string}"
end
# Returns the port number of this request as an integer.
def port
if raw_host_with_port =~ /:(\d+)$/
$1.to_i
else
standard_port
end
end
# Returns the standard \port number for this request's protocol.
def standard_port
case protocol
when 'https://' then 443
else 80
end
end
# Returns a \port suffix like ":8080" if the \port number of this request
# is not the default HTTP \port 80 or HTTPS \port 443.
def port_string
port == standard_port ? '' : ":#{port}"
end
def server_port
@env['SERVER_PORT'].to_i
end
# Returns the \domain part of a \host, such as "rubyonrails.org" in "www.rubyonrails.org". You can specify
# a different <tt>tld_length</tt>, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk".
def domain(tld_length = 1)
return nil unless named_host?(host)
host.split('.').last(1 + tld_length).join('.')
end
# Returns all the \subdomains as an array, so <tt>["dev", "www"]</tt> would be
# returned for "dev.www.rubyonrails.org". You can specify a different <tt>tld_length</tt>,
# such as 2 to catch <tt>["www"]</tt> instead of <tt>["www", "rubyonrails"]</tt>
# in "www.rubyonrails.co.uk".
def subdomains(tld_length = 1)
return [] unless named_host?(host)
parts = host.split('.')
parts[0..-(tld_length+2)]
end
def subdomain(tld_length = 1)
subdomains(tld_length).join('.')
end
# Returns the request URI, accounting for server idiosyncrasies.
# WEBrick includes the full URL. IIS leaves REQUEST_URI blank.
def request_uri
ActiveSupport::Deprecation.warn "Using #request_uri is deprecated. Use fullpath instead.", caller
fullpath
end
private
def named_host?(host)
!(host.nil? || /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.match(host))
end
end
end
end
|
