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describe("http.request module", function()
local request = require "http.request"
local http_util = require "http.util"
it("can construct a request from a uri", function()
do -- http url; no path
local req = request.new_from_uri("http://example.com")
assert.same("example.com", req.host)
assert.same(80, req.port)
assert.falsy(req.tls)
assert.same("example.com", req.headers:get ":authority")
assert.same("GET", req.headers:get ":method")
assert.same("/", req.headers:get ":path")
assert.same("http", req.headers:get ":scheme")
assert.same(nil, req.body)
end
do -- https
local req = request.new_from_uri("https://example.com/path?query")
assert.same("example.com", req.host)
assert.same(443, req.port)
assert.truthy(req.tls)
assert.same("example.com", req.headers:get ":authority")
assert.same("GET", req.headers:get ":method")
assert.same("/path?query", req.headers:get ":path")
assert.same("https", req.headers:get ":scheme")
assert.same(nil, req.body)
end
do -- needs url normalisation
local req = request.new_from_uri("HTTP://exaMple.com/1%323%2f45?foo=ba%26r&another=more")
assert.same("example.com", req.host)
assert.same(80, req.port)
assert.falsy(req.tls)
assert.same("example.com", req.headers:get ":authority")
assert.same("GET", req.headers:get ":method")
assert.same("/123%2F45?foo=ba%26r&another=more", req.headers:get ":path")
assert.same("http", req.headers:get ":scheme")
assert.same(nil, req.body)
end
do -- with userinfo section
local basexx = require "basexx"
local req = request.new_from_uri("https://user:password@example.com/")
assert.same("example.com", req.host)
assert.same(443, req.port)
assert.truthy(req.tls)
assert.same("example.com", req.headers:get ":authority")
assert.same("GET", req.headers:get ":method")
assert.same("/", req.headers:get ":path")
assert.same("https", req.headers:get ":scheme")
assert.same("user:password", basexx.from_base64(req.headers:get "authorization":match "^basic%s+(.*)"))
assert.same(nil, req.body)
end
end)
it("can construct a request with custom proxies object", function()
local http_proxies = require "http.proxies"
-- No proxies
local proxies = http_proxies.new():update(function() end)
local req = request.new_from_uri("http://example.com", nil, proxies)
assert.same("example.com", req.host)
assert.same(80, req.port)
assert.falsy(req.tls)
assert.same("example.com", req.headers:get ":authority")
assert.same("GET", req.headers:get ":method")
assert.same("/", req.headers:get ":path")
assert.same("http", req.headers:get ":scheme")
assert.same(nil, req.body)
end)
it("can construct a CONNECT request", function()
do -- http url; no path
local req = request.new_connect("http://example.com", "connect.me")
assert.same("example.com", req.host)
assert.same(80, req.port)
assert.falsy(req.tls)
assert.same("connect.me", req.headers:get ":authority")
assert.same("CONNECT", req.headers:get ":method")
assert.falsy(req.headers:has ":path")
assert.falsy(req.headers:has ":scheme")
assert.same(nil, req.body)
end
do -- https
local req = request.new_connect("https://example.com", "connect.me:1234")
assert.same("example.com", req.host)
assert.same(443, req.port)
assert.truthy(req.tls)
assert.same("connect.me:1234", req.headers:get ":authority")
assert.same("CONNECT", req.headers:get ":method")
assert.falsy(req.headers:has ":path")
assert.falsy(req.headers:has ":scheme")
assert.same(nil, req.body)
end
do -- with userinfo section
local basexx = require "basexx"
local req = request.new_connect("https://user:password@example.com", "connect.me")
assert.same("example.com", req.host)
assert.same(443, req.port)
assert.truthy(req.tls)
assert.same("connect.me", req.headers:get ":authority")
assert.same("CONNECT", req.headers:get ":method")
assert.falsy(req.headers:has ":path")
assert.falsy(req.headers:has ":scheme")
assert.same("user:password", basexx.from_base64(req.headers:get "proxy-authorization":match "^basic%s+(.*)"))
assert.same(nil, req.body)
end
do -- anything with a path should fail
assert.has.errors(function() request.new_connect("http://example.com/") end)
assert.has.errors(function() request.new_connect("http://example.com/path") end)
end
end)
it("fails on invalid URIs", function()
assert.has.errors(function() request.new_from_uri("not a URI") end)
-- no scheme
assert.has.errors(function() request.new_from_uri("example.com") end)
-- trailing junk
assert.has.errors(function() request.new_from_uri("example.com/foo junk.") end)
end)
it("can (sometimes) roundtrip via :to_uri()", function()
local function test(uri)
local req = request.new_from_uri(uri)
assert.same(uri, req:to_uri(true))
end
test("http://example.com/")
test("https://example.com/")
test("https://example.com:1234/")
test("http://foo:bar@example.com:1234/path?query")
test("https://fo%20o:ba%20r@example.com:1234/path%20spaces")
end)
it(":to_uri() throws on un-coerable authorization", function()
assert.has.errors(function()
local req = request.new_from_uri("http://example.com/")
req.headers:upsert("authorization", "singletoken")
req:to_uri(true)
end)
assert.has.errors(function()
local req = request.new_from_uri("http://example.com/")
req.headers:upsert("authorization", "can't go in a uri")
req:to_uri(true)
end)
assert.has.errors(function()
local req = request.new_from_uri("http://example.com/")
req.headers:upsert("authorization", "basic trailing data")
req:to_uri(true)
end)
assert.has.errors(function()
local req = request.new_from_uri("http://example.com/")
req.headers:upsert("authorization", "bearer data")
req:to_uri(true)
end)
end)
it("handles CONNECT requests in :to_uri()", function()
local function test(uri)
local req = request.new_connect(uri, "connect.me")
assert.same(uri, req:to_uri(true))
end
test("http://example.com")
test("https://example.com")
test("https://example.com:1234")
test("https://foo:bar@example.com:1234")
assert.has.errors(function() test("https://example.com/path") end)
end)
it(":set_body sets content-length for string arguments", function()
local req = request.new_from_uri("http://example.com")
assert.falsy(req.headers:has("content-length"))
local str = "a string"
req:set_body(str)
assert.same(string.format("%d", #str), req.headers:get("content-length"))
end)
it(":set_body sets expect 100-continue for file arguments", function()
local req = request.new_from_uri("http://example.com")
assert.falsy(req.headers:has("expect"))
req:set_body(io.tmpfile())
assert.same("100-continue", req.headers:get("expect"))
end)
describe(":handle_redirect method", function()
local headers = require "http.headers"
it("works", function()
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "301")
orig_headers:append("location", "/foo")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.host, new_req.host)
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":authority", new_req.headers:get ":authority")
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("/foo", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("works with cross-scheme port-less uri", function()
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "https://blah.com/example")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.body, new_req.body)
-- different
assert.same(false, orig_req.tls)
assert.same(true, new_req.tls)
assert.same("https", new_req.headers:get ":scheme")
assert.same("blah.com", new_req.host)
assert.same(80, orig_req.port)
assert.same(443, new_req.port)
assert.same("blah.com", new_req.headers:get ":authority")
assert.same("/example", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("works with scheme relative uri with just domain", function()
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "//blah.com")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("blah.com", new_req.host)
assert.same("blah.com", new_req.headers:get ":authority")
assert.same("/", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("works with scheme relative uri", function()
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "//blah.com:1234/example")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("blah.com", new_req.host)
assert.same(1234, new_req.port)
assert.same("blah.com:1234", new_req.headers:get ":authority")
assert.same("/example", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("adds authorization headers for redirects with userinfo", function()
local basexx = require "basexx"
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "http://user:passwd@blah.com/")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("blah.com", new_req.host)
assert.same("blah.com", new_req.headers:get ":authority")
assert.same("/", new_req.headers:get ":path")
assert.same("basic " .. basexx.to_base64("user:passwd"), new_req.headers:get("authorization"))
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("simplifies relative paths", function()
local orig_req = request.new_from_uri("http://example.com/foo/test")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "../bar")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.host, new_req.host)
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("example.com", new_req.headers:get ":authority")
assert.same("/bar", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("rejects relative redirects when base is invalid", function()
local ce = require "cqueues.errno"
local orig_req = request.new_from_uri("http://example.com")
orig_req.headers:upsert(":path", "^")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "../path")
assert.same({nil, "base path not valid for relative redirect", ce.EINVAL}, {orig_req:handle_redirect(orig_headers)})
end)
it("works with query in uri", function()
local orig_req = request.new_from_uri("http://example.com/path?query")
local orig_headers = headers.new()
orig_headers:append(":status", "301")
orig_headers:append("location", "/foo?anotherquery")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.host, new_req.host)
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":authority", new_req.headers:get ":authority")
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("/foo?anotherquery", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("detects maximum redirects exceeded", function()
local ce = require "cqueues.errno"
local orig_req = request.new_from_uri("http://example.com")
orig_req.max_redirects = 0
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "/")
assert.same({nil, "maximum redirects exceeded", ce.ELOOP}, {orig_req:handle_redirect(orig_headers)})
end)
it("detects missing location header", function()
local ce = require "cqueues.errno"
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
assert.same({nil, "missing location header for redirect", ce.EINVAL}, {orig_req:handle_redirect(orig_headers)})
end)
it("detects invalid location header", function()
local ce = require "cqueues.errno"
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "this isn't valid")
assert.same({nil, "invalid URI in location header", ce.EINVAL}, {orig_req:handle_redirect(orig_headers)})
end)
it("fails on unknown scheme", function()
local ce = require "cqueues.errno"
local orig_req = request.new_from_uri("http://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "mycoolscheme://blah.com:1234/example")
assert.same({nil, "unknown scheme", ce.EINVAL}, {orig_req:handle_redirect(orig_headers)})
end)
it("detects POST => GET transformation", function()
local orig_req = request.new_from_uri("http://example.com")
orig_req.headers:upsert(":method", "POST")
orig_req.headers:upsert("content-type", "text/plain")
orig_req:set_body(("foo"):rep(1000)) -- make sure it's big enough to automatically add an "expect" header
local orig_headers = headers.new()
orig_headers:append(":status", "303")
orig_headers:append("location", "/foo")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.host, new_req.host)
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":authority", new_req.headers:get ":authority")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
-- different
assert.same("GET", new_req.headers:get ":method")
assert.same("/foo", new_req.headers:get ":path")
assert.falsy(new_req.headers:get "expect")
assert.falsy(new_req.headers:has "content-type")
assert.same(nil, new_req.body)
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("deletes keeps original custom host, port and sendname if relative", function()
local orig_req = request.new_from_uri("http://example.com")
orig_req.host = "other.com"
orig_req.sendname = "something.else"
local orig_headers = headers.new()
orig_headers:append(":status", "301")
orig_headers:append("location", "/foo")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.host, new_req.host)
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.sendname, new_req.sendname)
assert.same(orig_req.headers:get ":authority", new_req.headers:get ":authority")
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("/foo", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("removes referer header on https => http redirect", function()
local orig_req = request.new_from_uri("https://example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "301")
orig_headers:append("location", "http://blah.com/foo")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("blah.com", new_req.host)
assert.same(80, new_req.port)
assert.same(false, new_req.tls)
assert.same("http", new_req.headers:get ":scheme")
assert.same("blah.com", new_req.headers:get ":authority")
assert.same("/foo", new_req.headers:get ":path")
assert.falsy(new_req.headers:has "referer")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("doesn't attach userinfo to referer header", function()
local orig_req = request.new_from_uri("http://user:passwd@example.com")
local orig_headers = headers.new()
orig_headers:append(":status", "301")
orig_headers:append("location", "/foo")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.host, new_req.host)
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.same(orig_req.headers:get ":authority", new_req.headers:get ":authority")
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.same(orig_req.headers:get ":scheme", new_req.headers:get ":scheme")
assert.same(orig_req.body, new_req.body)
-- different
assert.same("/foo", new_req.headers:get ":path")
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
assert.same("http://example.com/", new_req.headers:get "referer")
end)
it("works with CONNECT requests", function()
local orig_req = request.new_connect("http://example.com", "connect.me")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "http://other.com")
local new_req = orig_req:handle_redirect(orig_headers)
-- same
assert.same(orig_req.port, new_req.port)
assert.same(orig_req.tls, new_req.tls)
assert.falsy(new_req.headers:has ":path")
assert.same(orig_req.headers:get ":authority", new_req.headers:get ":authority")
assert.same(orig_req.headers:get ":method", new_req.headers:get ":method")
assert.falsy(new_req.headers:has ":scheme")
assert.same(nil, new_req.body)
-- different
assert.same("other.com", new_req.host)
assert.same(orig_req.max_redirects-1, new_req.max_redirects)
end)
it("rejects invalid CONNECT redirects", function()
local ce = require "cqueues.errno"
local orig_req = request.new_connect("http://example.com", "connect.me")
local orig_headers = headers.new()
orig_headers:append(":status", "302")
orig_headers:append("location", "/path")
assert.same({nil, "CONNECT requests cannot have a path", ce.EINVAL}, {orig_req:handle_redirect(orig_headers)})
orig_headers:upsert("location", "?query")
assert.same({nil, "CONNECT requests cannot have a query", ce.EINVAL}, {orig_req:handle_redirect(orig_headers)})
end)
end)
describe(":go method", function()
local cqueues = require "cqueues"
local server = require "http.server"
local new_headers = require "http.headers".new
local http_tls = require "http.tls"
local openssl_ctx = require "openssl.ssl.context"
local non_verifying_tls_context = http_tls.new_client_context()
non_verifying_tls_context:setVerify(openssl_ctx.VERIFY_NONE)
local function test(server_cb, client_cb)
local cq = cqueues.new()
local s = assert(server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
local keep_going = server_cb(stream, s)
stream:shutdown()
stream.connection:shutdown()
if not keep_going then
s:close()
end
end;
})
assert(s:listen())
local _, host, port = s:localname()
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local req = request.new_from_uri {
scheme = "http";
host = host;
port = port;
}
req.ctx = non_verifying_tls_context;
client_cb(req)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end
it("works with local server", function()
test(function(stream)
assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end, function(req)
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("waits for 100-continue before sending body", function()
local has_sent_continue = false
test(function(stream)
assert(stream:get_headers())
cqueues.sleep(0.1)
assert(stream:write_continue())
has_sent_continue = true
assert.same("foo", assert(stream:get_body_as_string()))
local resp_headers = new_headers()
resp_headers:append(":status", "204")
assert(stream:write_headers(resp_headers, true))
end, function(req)
req:set_body(coroutine.wrap(function()
assert.truthy(has_sent_continue)
coroutine.yield("foo")
end))
local headers, stream = assert(req:go())
assert.same("204", headers:get(":status"))
stream:shutdown()
end)
end)
it("continues (eventually) if there is no 100-continue", function()
test(function(stream)
assert(stream:get_headers())
assert.same("foo", assert(stream:get_body_as_string()))
local resp_headers = new_headers()
resp_headers:append(":status", "204")
assert(stream:write_headers(resp_headers, true))
end, function(req)
req.expect_100_timeout = 0.2
req:set_body(coroutine.wrap(function()
coroutine.yield("foo")
end))
local headers, stream = assert(req:go())
assert.same("204", headers:get(":status"))
stream:shutdown()
end)
end)
it("skips sending body if expect set and no 100 received", function()
test(function(stream)
assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "500")
assert(stream:write_headers(resp_headers, true))
end, function(req)
local body = spy.new(function() end)
req:set_body(body)
local headers, stream = assert(req:go())
assert.same("500", headers:get(":status"))
assert.spy(body).was_not.called()
stream:shutdown()
end)
end)
it("works with file body", function()
local file = assert(io.tmpfile())
assert(file:write("hello world"))
test(function(stream)
assert(stream:get_headers())
assert(stream:write_continue())
assert.same("hello world", assert(stream:get_body_as_string()))
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("goodbye world", true))
end, function(req)
req:set_body(file)
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("goodbye world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("follows redirects", function()
local n = 0
test(function(stream)
n = n + 1
if n == 1 then
local h = assert(stream:get_headers())
assert.same("/", h:get(":path"))
local resp_headers = new_headers()
resp_headers:append(":status", "302")
resp_headers:append("location", "/foo")
assert(stream:write_headers(resp_headers, true))
return true
elseif n == 2 then
local h = assert(stream:get_headers())
assert.same("/foo", h:get(":path"))
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end
end, function(req)
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("works with a proxy server", function()
test(function(stream)
local h = assert(stream:get_headers())
local _, host, port = stream:localname()
local authority = http_util.to_authority(host, port, "http")
assert.same(authority, h:get ":authority")
assert.same("http://" .. authority .. "/", h:get(":path"))
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end, function(req)
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
}
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("works with a proxy server with a path component", function()
test(function(stream)
local h = assert(stream:get_headers())
local _, host, port = stream:localname()
local authority = http_util.to_authority(host, port, "http")
assert.same(authority, h:get ":authority")
assert.same("http://" .. authority .. "/", h:get(":path"))
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end, function(req)
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
path = "/path";
}
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("works with http proxies on OPTIONS requests", function()
test(function(stream)
local h = assert(stream:get_headers())
assert.same("OPTIONS", h:get ":method")
local _, host, port = stream:localname()
assert.same("http://" .. http_util.to_authority(host, port, "http"), h:get(":path"))
stream:shutdown()
end, function(req)
req.headers:upsert(":method", "OPTIONS")
req.headers:upsert(":path", "*")
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
}
local _, stream = assert(req:go())
stream:shutdown()
end)
end)
it("adds proxy-authorization header", function()
local basexx = require "basexx"
test(function(stream)
local h = assert(stream:get_headers())
assert.same("basic " ..basexx.to_base64("user:pass"), h:get "proxy-authorization")
stream:shutdown()
end, function(req)
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
userinfo = "user:pass";
}
local _, stream = assert(req:go())
stream:shutdown()
end)
end)
it(":handle_redirect doesn't drop proxy use within a domain", function()
test(function(stream)
local h = assert(stream:get_headers())
local _, host, port = stream:localname()
local authority = http_util.to_authority(host, port, "http")
assert.same(authority, h:get ":authority")
assert.same("http://" .. authority .. "/foo", h:get(":path"))
stream:shutdown()
end, function(req)
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
userinfo = "user:pass";
}
local orig_headers = new_headers()
orig_headers:append(":status", "302")
orig_headers:append("location", "/foo")
local new_req = req:handle_redirect(orig_headers)
local _, stream = assert(new_req:go())
stream:shutdown()
end)
end)
it("CONNECT proxy", function()
test(function(stream, s)
local h = assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
if h:get(":method") == "CONNECT" then
assert(stream.connection.version < 2)
local sock = assert(stream.connection:take_socket())
s:add_socket(sock)
return true
else
assert(stream:write_chunk("hello world", true))
end
end, function(req)
req.tls = true
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
userinfo = "user:pass";
}
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("CONNECT proxy with path component", function()
test(function(stream, s)
local h = assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
if h:get(":method") == "CONNECT" then
assert(stream.connection.version < 2)
local sock = assert(stream.connection:take_socket())
s:add_socket(sock)
return true
else
assert(stream:write_chunk("hello world", true))
end
end, function(req)
req.tls = true
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
path = "/path";
}
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
end)
it("fails correctly on non CONNECT proxy", function()
test(function(stream)
local h = assert(stream:get_headers())
assert.same("CONNECT", h:get(":method"))
local sock = stream.connection:take_socket()
assert(sock:write("foo"))
sock:close()
end, function(req)
req.tls = true
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
userinfo = "user:pass";
}
local ok = req:go()
assert.falsy(ok)
end)
end)
it("fails correctly on failed CONNECT proxy attempt", function()
test(function(stream)
local h = assert(stream:get_headers())
assert.same("CONNECT", h:get(":method"))
local resp_headers = new_headers()
resp_headers:append(":status", "400")
assert(stream:write_headers(resp_headers, true))
end, function(req)
req.tls = true
req.proxy = {
scheme = "http";
host = req.host;
port = req.port;
userinfo = "user:pass";
}
local ok = req:go()
assert.falsy(ok)
end)
end)
it("can make request via SOCKS proxy", function()
local ca = require "cqueues.auxlib"
local cs = require "cqueues.socket"
local socks_server = ca.assert(cs.listen {
family = cs.AF_INET;
host = "localhost";
port = 0;
})
assert(socks_server:listen())
local _, socks_host, socks_port = socks_server:localname()
local s = assert(server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
stream:shutdown()
stream.connection:shutdown()
s:close()
end;
})
assert(s:listen())
local _, host, port = s:localname()
local cq = cqueues.new()
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local req = request.new_from_uri {
scheme = "http";
host = host;
port = port;
}
req.ctx = non_verifying_tls_context;
req.proxy = {
scheme = "socks5h";
host = socks_host;
port = socks_port;
}
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("hello world", assert(stream:get_body_as_string()))
stream:shutdown()
end)
cq:wrap(function() -- SOCKS server
local sock = socks_server:accept()
sock:setmode("b", "b")
assert.same("\5", sock:read(1))
local n = assert(sock:read(1)):byte()
local available_auth = assert(sock:read(n))
assert.same("\0", available_auth)
assert(sock:xwrite("\5\0", "n"))
assert.same("\5\1\0\1", sock:read(4))
assert(sock:read(6)) -- ip + port
assert(sock:xwrite("\5\0\0\3\4test\4\210", "n"))
s:add_socket(sock)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
socks_server:close()
end)
it("pays attention to HSTS", function()
local cq = cqueues.new()
local n = 0
local s = assert(server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
assert(stream:get_headers())
n = n + 1
local resp_headers = new_headers()
resp_headers:append(":status", "200")
if n < 3 then
resp_headers:append("strict-transport-security", "max-age=10")
else
resp_headers:append("strict-transport-security", "max-age=0")
assert.truthy(stream:checktls())
end
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
if n == 3 then
s:close()
end
end;
})
assert(s:listen())
local _, _, port = s:localname()
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
-- new store so we don't test with the default one (which will outlive tests)
local hsts_store = require "http.hsts".new_store()
do -- first an http request that *shouldn't* fill in the store
local req = request.new_from_uri {
scheme = "http";
host = "localhost";
port = port;
}
req.ctx = non_verifying_tls_context;
req.hsts = hsts_store
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("max-age=10", headers:get("strict-transport-security"))
assert.same("hello world", assert(stream:get_body_as_string()))
assert.falsy(hsts_store:check("localhost"))
stream:shutdown()
end
do -- now an https request that *will* fill in the store
local req = request.new_from_uri {
scheme = "https";
host = "localhost";
port = port;
}
req.ctx = non_verifying_tls_context;
req.hsts = hsts_store
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("max-age=10", headers:get("strict-transport-security"))
assert.same("hello world", assert(stream:get_body_as_string()))
assert.truthy(hsts_store:check("localhost"))
stream:shutdown()
end
do -- http request will be converted to https. max-age=0 should remove from store.
local req = request.new_from_uri {
scheme = "http";
host = "localhost";
port = port;
}
req.ctx = non_verifying_tls_context;
req.hsts = hsts_store
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("max-age=0", headers:get("strict-transport-security"))
assert.same("hello world", assert(stream:get_body_as_string()))
assert.falsy(hsts_store:check("localhost"))
stream:shutdown()
end
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
it("handles HSTS corner case: max-age missing value", function()
test(function(stream)
assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
resp_headers:append("strict-transport-security", "max-age")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end, function(req)
-- new store so we don't test with the default one (which will outlive tests)
local hsts_store = require "http.hsts".new_store()
req.host = "localhost"
req.tls = true
req.hsts = hsts_store
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("max-age", headers:get("strict-transport-security"))
assert.falsy(hsts_store:check("localhost"))
stream:shutdown()
end)
test(function(stream)
assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
resp_headers:append("strict-transport-security", "max-age=")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end, function(req)
-- new store so we don't test with the default one (which will outlive tests)
local hsts_store = require "http.hsts".new_store()
req.host = "localhost"
req.tls = true
req.hsts = hsts_store
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("max-age=", headers:get("strict-transport-security"))
assert.falsy(hsts_store:check("localhost"))
stream:shutdown()
end)
end)
it("handles HSTS corner case: 'preload' parameter", function()
test(function(stream)
assert(stream:get_headers())
local resp_headers = new_headers()
resp_headers:append(":status", "200")
resp_headers:append("strict-transport-security", "max-age=10; preload")
assert(stream:write_headers(resp_headers, false))
assert(stream:write_chunk("hello world", true))
end, function(req)
-- new store so we don't test with the default one (which will outlive tests)
local hsts_store = require "http.hsts".new_store()
req.host = "localhost"
req.tls = true
req.hsts = hsts_store
local headers, stream = assert(req:go())
assert.same("200", headers:get(":status"))
assert.same("max-age=10; preload", headers:get("strict-transport-security"))
assert.truthy(hsts_store:check("localhost"))
stream:shutdown()
end)
end)
end)
end)
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