tangled.org
Monorepo for Tangled
tangled.org
appview/settings: add pages domain claiming
Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.org>
anirudh.fi
+152
+152
appview/settings/settings.go
+152
appview/settings/settings.go
···
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r.Put("/", s.updateNotificationPreferences)
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})
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r.Route("/sites", func(r chi.Router) {
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r.Get("/", s.sitesSettings)
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r.Put("/", s.claimSitesDomain)
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r.Delete("/", s.releaseSitesDomain)
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})
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return r
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}
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func (s *Settings) sitesSettings(w http.ResponseWriter, r *http.Request) {
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user := s.OAuth.GetMultiAccountUser(r)
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did := s.OAuth.GetDid(r)
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claim, err := db.GetActiveDomainClaimForDid(s.Db, did)
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if err != nil {
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s.Logger.Error("failed to get domain claim", "err", err)
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claim = nil
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}
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// determine whether the active account has a tngl.sh handle, in which
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// case their sites domain is automatically their handle domain.
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pdsDomain := strings.TrimPrefix(s.Config.Pds.Host, "https://")
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pdsDomain = strings.TrimPrefix(pdsDomain, "http://")
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isTnglHandle := false
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for _, acc := range user.Accounts {
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if acc.Did == did && strings.HasSuffix(acc.Handle, "."+pdsDomain) {
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isTnglHandle = true
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break
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}
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}
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s.Pages.UserSiteSettings(w, pages.UserSiteSettingsParams{
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LoggedInUser: user,
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Claim: claim,
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SitesDomain: s.Config.Sites.Domain,
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IsTnglHandle: isTnglHandle,
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})
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}
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func (s *Settings) claimSitesDomain(w http.ResponseWriter, r *http.Request) {
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did := s.OAuth.GetDid(r)
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subdomain := strings.TrimSpace(r.FormValue("subdomain"))
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if subdomain == "" {
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s.Pages.Notice(w, "settings-sites-error", "Subdomain cannot be empty.")
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return
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}
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if !isValidSubdomain(subdomain) {
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s.Pages.Notice(w, "settings-sites-error", "Invalid subdomain. Use only lowercase letters, digits, and hyphens. Cannot start or end with a hyphen.")
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return
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}
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sitesDomain := s.Config.Sites.Domain
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if subdomain == sitesDomain {
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s.Pages.Notice(w, "settings-sites-error", fmt.Sprintf("You cannot claim the root domain %q.", sitesDomain))
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return
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}
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fullDomain := subdomain + "." + sitesDomain
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if err := db.ClaimDomain(s.Db, did, fullDomain); err != nil {
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switch {
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case errors.Is(err, db.ErrDomainTaken):
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s.Pages.Notice(w, "settings-sites-error", "That domain is already claimed by another user.")
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case errors.Is(err, db.ErrDomainCooldown):
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s.Pages.Notice(w, "settings-sites-error", "That domain was recently released and is in a 30-day cooldown period. Please try again later.")
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case errors.Is(err, db.ErrAlreadyClaimed):
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s.Pages.Notice(w, "settings-sites-error", "You already have a domain claimed. Release it before claiming a new one.")
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default:
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s.Logger.Error("claiming domain", "err", err)
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s.Pages.Notice(w, "settings-sites-error", "Unable to claim domain at this moment. Try again later.")
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}
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return
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}
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s.Pages.HxRefresh(w)
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}
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func (s *Settings) releaseSitesDomain(w http.ResponseWriter, r *http.Request) {
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did := s.OAuth.GetDid(r)
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domain := strings.TrimSpace(r.FormValue("domain"))
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if domain == "" {
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s.Pages.Notice(w, "settings-sites-error", "Domain cannot be empty.")
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return
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}
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pdsDomain := strings.TrimPrefix(s.Config.Pds.Host, "https://")
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pdsDomain = strings.TrimPrefix(pdsDomain, "http://")
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user := s.OAuth.GetMultiAccountUser(r)
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for _, acc := range user.Accounts {
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if acc.Did == did && strings.HasSuffix(acc.Handle, "."+pdsDomain) {
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if strings.HasSuffix(domain, "."+pdsDomain) {
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s.Pages.Notice(w, "settings-sites-error", "Your tngl.sh domain is tied to your handle and cannot be released here.")
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return
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}
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}
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}
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if err := db.ReleaseDomain(s.Db, did, domain); err != nil {
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s.Logger.Error("releasing domain", "err", err)
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s.Pages.Notice(w, "settings-sites-error", "Unable to release domain. Make sure it belongs to your account.")
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return
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}
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// Clean up all site data for this DID asynchronously.
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if s.CfClient.Enabled() {
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siteConfigs, err := db.GetRepoSiteConfigsForDid(s.Db, did)
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if err != nil {
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s.Logger.Error("releaseSitesDomain: fetching site configs for cleanup", "err", err)
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}
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if err := db.DeleteRepoSiteConfigsForDid(s.Db, did); err != nil {
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s.Logger.Error("releaseSitesDomain: deleting site configs from db", "err", err)
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}
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go func() {
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ctx := context.Background()
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// Delete each repo's R2 objects.
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for _, sc := range siteConfigs {
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if err := sites.Delete(ctx, s.CfClient, did, sc.RepoName); err != nil {
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s.Logger.Error("releaseSitesDomain: R2 delete failed", "did", did, "repo", sc.RepoName, "err", err)
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}
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}
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// Delete the single KV entry for the domain.
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if err := sites.DeleteAllDomainMappings(ctx, s.CfClient, domain); err != nil {
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s.Logger.Error("releaseSitesDomain: KV delete failed", "domain", domain, "err", err)
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}
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}()
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}
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s.Pages.HxLocation(w, "/settings/sites")
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}
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// isValidSubdomain checks that a subdomain label uses only lowercase letters,
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// digits, and hyphens, and does not start or end with a hyphen.
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func isValidSubdomain(s string) bool {
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if len(s) == 0 || len(s) > 63 {
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return false
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}
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if s[0] == '-' || s[len(s)-1] == '-' {
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return false
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}
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for _, c := range s {
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if !((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-') {
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return false
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}
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}
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return true
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}
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func (s *Settings) profileSettings(w http.ResponseWriter, r *http.Request) {