Module: Flatfish::Url
- Included in:
- Page
- Defined in:
- lib/flatfish/url.rb
Class Attribute Summary collapse
-
.creds ⇒ Object
Returns the value of attribute creds.
Class Method Summary collapse
-
.absolutify(url, cd) ⇒ Object
take a URL, return an absolute URL.
-
.open_url(url) ⇒ Object
Handle SSL Redirects + HTTP Auth to catch linked files @ runtime.
Class Attribute Details
.creds ⇒ Object
Returns the value of attribute creds.
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# File 'lib/flatfish/url.rb', line 5 def creds @creds end |
Class Method Details
.absolutify(url, cd) ⇒ Object
take a URL, return an absolute URL
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# File 'lib/flatfish/url.rb', line 26 def absolutify url, cd url = url.to_s # deal w/ bad URLs, already absolute, etc begin u = URI.parse(url) rescue # GIGO, no need for alarm return url end return url if u.absolute? # http://example.com/about c = URI.parse(cd) return c.scheme + "://" + c.host + url if url.index('/') == 0 # /about return cd + url if url.match(/^[a-zA-Z]+/) # about* # only relative from here on in; ../about, ./about, ../../about u_dirs = u.path.split('/') c_dirs = c.path.split('/') # move up the directory until there are no more relative paths u.path.split('/').each do |x| break unless (x == '' || x == '..' || x == '.') u_dirs.shift c_dirs.pop unless x == '.' end return c.scheme + "://" + c.host + c_dirs.join('/') + '/' + u_dirs.join('/') end |
.open_url(url) ⇒ Object
Handle SSL Redirects + HTTP Auth to catch linked files @ runtime
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# File 'lib/flatfish/url.rb', line 10 def open_url url begin html = open(url).read rescue Exception => e redirect = URI.parse(url) if e. =~ /redirection forbidden/ && redirect.scheme == 'http' html = open_url("https://" + redirect.host + redirect.path) end if e. =~ /(Authorization Required|Unauthorized)/ html = open(url, @creds).read end end return html end |