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* lib/open-uri.rb (URI::Generic#find_proxy): ENV case sensitivity test

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refined.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5026 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2003-11-25 09:56:49 +00:00
parent 0452420e4c
commit 922dc8265f
2 changed files with 18 additions and 3 deletions
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16
lib/open-uri.rb
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@ -458,9 +458,19 @@ module URI
# HTTP_PROXY conflicts with *_proxy for proxy settings and
# HTTP_* for header informatin in CGI.
# So it should be careful to use it.
case_sentsitive = /djgpp|bccwin32|mingw|mswin32|mswince|emx/ !~ RUBY_PLATFORM
if case_sentsitive
# http_proxy is safe to use.
pairs = ENV.reject {|k, v| /\Ahttp_proxy\z/i !~ k }
case pairs.length
when 0 # no proxy setting anyway.
proxy_uri = nil
when 1
k, v = pairs[0]
if k == 'http_proxy' && ENV[k.upcase] == nil
# http_proxy is safe to use becase ENV is case sensitive.
proxy_uri = ENV[name]
else
proxy_uri = nil
end
else # http_proxy is safe to use becase ENV is case sensitive.
proxy_uri = ENV[name]
end
if !proxy_uri