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Provides a common function, url.get_default_port(), for obtaining

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the default port number for a given scheme. Fixes #781
This commit is contained in:
nnposter 2017-04-19 18:00:36 +00:00
parent af6bbc35bb
commit e80976a13a
10 changed files with 41 additions and 77 deletions
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13
nselib/httpspider.lua
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@ -233,9 +233,7 @@ LinkExtractor = {
base_href = base_href .. '/'
end
if ( ( base_url:getProto() == 'https' and base_url:getPort() == 443 ) or
( base_url:getProto() == 'http' and base_url:getPort() == 80 ) ) then
if base_url:getPort() == url.get_default_port(base_url:getProto()) then
if ( leading_slash ) then
return ("%s://%s/%s"):format(base_url:getProto(), base_url:getHost(), rel_url)
else
@ -427,14 +425,7 @@ URL = {
self.proto, self.host, self.port, self.file = self.raw:match("^(http[s]?)://([^:/]*)[:]?(%d*)")
if ( self.proto and self.host ) then
self.file = self.raw:match("^http[s]?://[^:/]*[:]?%d*(/[^#]*)") or '/'
self.port = tonumber(self.port)
if ( not(self.port) ) then
if ( self.proto:match("https") ) then
self.port = 443
elseif ( self.proto:match("http")) then
self.port = 80
end
end
self.port = tonumber(self.port) or url.get_default_port(self.proto)
self.path = self.file:match("^([^?]*)[%?]?")
self.dir = self.path:match("^(.+%/)") or "/"