fix: Handle usernames with a dot in them
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Fixes #1.
This commit is contained in:
PapaTutuWawa 2024-01-11 20:37:56 +01:00
parent fe2f418e35
commit 25eb0de1e7
3 changed files with 41 additions and 6 deletions

2
.gitignore vendored
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@ -1,5 +1,5 @@
# Artificats # Artificats
rio /rio
# Testing stuff # Testing stuff
*.json *.json

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@ -24,14 +24,26 @@ import (
"github.com/urfave/cli/v2" "github.com/urfave/cli/v2"
) )
func handleSubdomain(domain, cname, path, giteaUrl, defaultCsp string, giteaClient *repo.GiteaClient, w http.ResponseWriter) { // Extract the username from the domain name @domain that we're processing
// at the moment.
func extractUsername(pagesDomain, domain string) string {
suffixlessDomain := strings.TrimSuffix(domain, "."+pagesDomain)
usernameParts := strings.Split(suffixlessDomain, ".")
if len(usernameParts) == 1 {
return usernameParts[0]
}
return strings.Join(usernameParts, ".")
}
func handleSubdomain(pagesDomain, domain, cname, path, giteaUrl, defaultCsp string, giteaClient *repo.GiteaClient, w http.ResponseWriter) {
username := "" username := ""
if cname != "" { if cname != "" {
// If we are accessed via a CNAME, then CNAME contains our <user>.<pages domain> value. // If we are accessed via a CNAME, then CNAME contains our <user>.<pages domain> value.
username = strings.Split(cname, ".")[0] username = extractUsername(pagesDomain, cname)
} else { } else {
// If we are directly accessed, then domain contains our <user>.<pages domain> value. // If we are directly accessed, then domain contains our <user>.<pages domain> value.
username = strings.Split(domain, ".")[0] username = extractUsername(pagesDomain, domain)
} }
// Strip the leading / // Strip the leading /
@ -79,7 +91,7 @@ func Handler(pagesDomain, giteaUrl, defaultCsp string, giteaClient *repo.GiteaCl
// Is a direct subdomain requested? // Is a direct subdomain requested?
if strings.HasSuffix(req.Host, pagesDomain) { if strings.HasSuffix(req.Host, pagesDomain) {
log.Debug("Domain can be directly handled") log.Debug("Domain can be directly handled")
handleSubdomain(req.Host, "", req.URL.Path, giteaUrl, defaultCsp, giteaClient, w) handleSubdomain(pagesDomain, req.Host, "", req.URL.Path, giteaUrl, defaultCsp, giteaClient, w)
return return
} }
@ -96,7 +108,7 @@ func Handler(pagesDomain, giteaUrl, defaultCsp string, giteaClient *repo.GiteaCl
// pages domain makes no sense. // pages domain makes no sense.
if strings.HasSuffix(cname, "."+pagesDomain) { if strings.HasSuffix(cname, "."+pagesDomain) {
log.Debugf("%s is alias of %s and can be handled after a CNAME query", req.Host, cname) log.Debugf("%s is alias of %s and can be handled after a CNAME query", req.Host, cname)
handleSubdomain(req.Host, cname, req.URL.Path, giteaUrl, defaultCsp, giteaClient, w) handleSubdomain(pagesDomain, req.Host, cname, req.URL.Path, giteaUrl, defaultCsp, giteaClient, w)
return return
} }

23
cmd/rio/main_test.go Normal file
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@ -0,0 +1,23 @@
package main
import "testing"
func TestExtractUsernameSimple(t *testing.T) {
username := extractUsername(
"pages.local",
"papatutuwawa.pages.local",
)
if username != "papatutuwawa" {
t.Fatalf("Unexpected username: '%s'", username)
}
}
func TestExtractUsernameDot(t *testing.T) {
username := extractUsername(
"pages.local",
"polynom.me.pages.local",
)
if username != "polynom.me" {
t.Fatalf("Unexpected username: '%s'", username)
}
}