82 lines
2.8 KiB
Go
82 lines
2.8 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@probo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package connector_test
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.probo.inc/probo/pkg/connector"
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)
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func TestZendeskAuthorizeURL(t *testing.T) {
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t.Parallel()
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got, err := connector.ZendeskAuthorizeURL("acme")
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require.NoError(t, err)
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assert.Equal(t, "https://acme.zendesk.com/oauth/authorizations/new", got)
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// An invalid subdomain must error rather than build a host.
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_, err = connector.ZendeskAuthorizeURL("evil.example")
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require.Error(t, err)
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}
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func TestZendeskTokenURL(t *testing.T) {
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t.Parallel()
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got, err := connector.ZendeskTokenURL("acme")
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require.NoError(t, err)
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assert.Equal(t, "https://acme.zendesk.com/oauth/tokens", got)
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_, err = connector.ZendeskTokenURL("acme/../evil")
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require.Error(t, err)
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}
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// TestIsValidZendeskSubdomain exercises the SSRF guard that gates every Zendesk
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// URL host. Anything that could escape the host position of
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// <subdomain>.zendesk.com must be rejected.
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func TestIsValidZendeskSubdomain(t *testing.T) {
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t.Parallel()
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for _, s := range []string{
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"acme",
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"my-company",
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"a", // single label
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"ABC123", // DNS is case-insensitive
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"a--b", // interior double hyphen is allowed
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strings.Repeat("a", 63), // max DNS label length
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} {
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assert.True(t, connector.IsValidZendeskSubdomain(s), s)
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}
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for _, s := range []string{
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"", // empty
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strings.Repeat("a", 64), // one over the 63-char label cap
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"-acme", // leading hyphen
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"acme-", // trailing hyphen
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"acme.evil", // dot — would add a host segment
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"acme/evil", // slash — path escape
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"acme:1234", // colon — port/authority escape
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"acme@evil", // userinfo escape
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"acme evil", // whitespace
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"acme_evil", // underscore is not a DNS label char
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"acmé", // non-ASCII
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} {
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assert.False(t, connector.IsValidZendeskSubdomain(s), s)
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}
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}
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