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Fixed bug in redirection code reported by David. The redirect_ok function

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would fail validating a location if the port passed to http.get or http.head
was a number and not a table. [Patrik]
This commit is contained in:
patrik
2012-02-11 17:50:48 +00:00
parent 48423a8a88
commit e8dad669ef
2 changed files with 8 additions and 3 deletions
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4
nselib/http.lua
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@@ -1286,6 +1286,10 @@ function redirect_ok(host, port)
} }
local counter = MAX_REDIRECT_COUNT local counter = MAX_REDIRECT_COUNT
-- convert a numeric port to a table
if ( "number" == type(port) ) then
port = { number = port }
end
return function(url) return function(url)
if ( counter == 0 ) then return false end if ( counter == 0 ) then return false end
counter = counter - 1 counter = counter - 1

7
nselib/httpspider.lua
View File

@@ -636,11 +636,12 @@ Crawler = {
-- were we redirected? -- were we redirected?
if ( response.location ) then if ( response.location ) then
-- was the link absolute? -- was the link absolute?
if ( response.location:match("^http") ) then local link = response.location[#response.location]
url = URL:new(response.location) if ( link:match("^http") ) then
url = URL:new(link)
-- guess not -- guess not
else else
url.path = response.location url.path = link
end end
end end
-- if we have a response, proceed scraping it -- if we have a response, proceed scraping it