import os
from netlib import certutils
import OpenSSL
import tutils

class TestDNTree:
    def test_simple(self):
        d = certutils.DNTree()
        d.add("foo.com", "foo")
        d.add("bar.com", "bar")
        assert d.get("foo.com") == "foo"
        assert d.get("bar.com") == "bar"
        assert not d.get("oink.com")
        assert not d.get("oink")
        assert not d.get("")
        assert not d.get("oink.oink")

        d.add("*.match.org", "match")
        assert not d.get("match.org")
        assert d.get("foo.match.org") == "match"
        assert d.get("foo.foo.match.org") == "match"

    def test_wildcard(self):
        d = certutils.DNTree()
        d.add("foo.com", "foo")
        assert not d.get("*.foo.com")
        d.add("*.foo.com", "wild")

        d = certutils.DNTree()
        d.add("*", "foo")
        assert d.get("foo.com") == "foo"
        assert d.get("*.foo.com") == "foo"
        assert d.get("com") == "foo"


class TestCertStore:
    def test_create_explicit(self):
        with tutils.tmpdir() as d:
            ca = certutils.CertStore.from_store(d, "test")
            assert ca.get_cert("foo", [])

            ca2 = certutils.CertStore.from_store(d, "test")
            assert ca2.get_cert("foo", [])

            assert ca.cacert.get_serial_number() == ca2.cacert.get_serial_number()

    def test_create_tmp(self):
        with tutils.tmpdir() as d:
            ca = certutils.CertStore.from_store(d, "test")
            assert ca.get_cert("foo.com", [])
            assert ca.get_cert("foo.com", [])
            assert ca.get_cert("*.foo.com", [])

            r = ca.get_cert("*.foo.com", [])
            assert r[1] == ca.privkey

    def test_add_cert(self):
        with tutils.tmpdir() as d:
            ca = certutils.CertStore.from_store(d, "test")

    def test_sans(self):
        with tutils.tmpdir() as d:
            ca = certutils.CertStore.from_store(d, "test")
            c1 = ca.get_cert("foo.com", ["*.bar.com"])
            c2 = ca.get_cert("foo.bar.com", [])
            assert c1 == c2
            c3 = ca.get_cert("bar.com", [])
            assert not c1 == c3

    def test_overrides(self):
        with tutils.tmpdir() as d:
            ca1 = certutils.CertStore.from_store(os.path.join(d, "ca1"), "test")
            ca2 = certutils.CertStore.from_store(os.path.join(d, "ca2"), "test")
            assert not ca1.cacert.get_serial_number() == ca2.cacert.get_serial_number()

            dc = ca2.get_cert("foo.com", [])
            dcp = os.path.join(d, "dc")
            f = open(dcp, "wb")
            f.write(dc[0].to_pem())
            f.close()
            ca1.add_cert_file("foo.com", dcp)

            ret = ca1.get_cert("foo.com", [])
            assert ret[0].serial == dc[0].serial


class TestDummyCert:
    def test_with_ca(self):
        with tutils.tmpdir() as d:
            ca = certutils.CertStore.from_store(d, "test")
            r = certutils.dummy_cert(
                ca.privkey,
                ca.cacert,
                "foo.com",
                ["one.com", "two.com", "*.three.com"]
            )
            assert r.cn == "foo.com"


class TestSSLCert:
    def test_simple(self):
        c = certutils.SSLCert.from_pem(file(tutils.test_data.path("data/text_cert"), "rb").read())
        assert c.cn == "google.com"
        assert len(c.altnames) == 436

        c = certutils.SSLCert.from_pem(file(tutils.test_data.path("data/text_cert_2"), "rb").read())
        assert c.cn == "www.inode.co.nz"
        assert len(c.altnames) == 2
        assert c.digest("sha1")
        assert c.notbefore
        assert c.notafter
        assert c.subject
        assert c.keyinfo == ("RSA", 2048)
        assert c.serial
        assert c.issuer
        assert c.to_pem()
        c.has_expired

    def test_err_broken_sans(self):
        c = certutils.SSLCert.from_pem(file(tutils.test_data.path("data/text_cert_weird1"), "rb").read())
        # This breaks unless we ignore a decoding error.
        c.altnames

    def test_der(self):
        d = file(tutils.test_data.path("data/dercert"),"rb").read()
        s = certutils.SSLCert.from_der(d)
        assert s.cn