[英]Ruby Mechanize https error
我正在嘗試執行以下操作:
page = Mechanize.new.get "https://sis-app.sph.harvard.edu:9030/prod/bwckschd.p_disp_dyn_sched"
但我只得到這個例外:
OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=SSLv2/v3 read server hello A: sslv3 alert illegal parameter
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/net-http-persistent-2.7/lib/net/http/persistent/ssl_reuse.rb:70:in `connect'
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/net-http-persistent-2.7/lib/net/http/persistent/ssl_reuse.rb:70:in `block in connect'
from /Users/amosng/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/timeout.rb:54:in `timeout'
from /Users/amosng/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/timeout.rb:99:in `timeout'
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/net-http-persistent-2.7/lib/net/http/persistent/ssl_reuse.rb:70:in `connect'
from /Users/amosng/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/net/http.rb:755:in `do_start'
from /Users/amosng/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/net/http.rb:750:in `start'
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/net-http-persistent-2.7/lib/net/http/persistent.rb:511:in `connection_for'
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/net-http-persistent-2.7/lib/net/http/persistent.rb:806:in `request'
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/mechanize-2.5.1/lib/mechanize/http/agent.rb:258:in `fetch'
from /Users/amosng/.rvm/gems/ruby-1.9.3-p194/gems/mechanize-2.5.1/lib/mechanize.rb:407:in `get'
from (irb):549
from /Users/amosng/.rvm/rubies/ruby-1.9.3-p194/bin/irb:16:in `<main>'
如何在Mechanize中加載網頁?
有時您需要告訴機械化使用sslv3:
page = Mechanize.new{|a| a.ssl_version, a.verify_mode = 'SSLv3', OpenSSL::SSL::VERIFY_NONE}.get "https://sis-app.sph.harvard.edu:9030/prod/bwckschd.p_disp_dyn_sched"
請注意,我使用的是OpenSSL :: SSL :: VERIFY_NONE。 這意味着你理論上容易受到中間人攻擊,但是當我在抓一個網站時,這通常不會讓我擔心。
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