| 1 | package calls |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "database/sql" |
| 6 | "errors" |
| 7 | "net/http" |
| 8 | "net/url" |
| 9 | "strings" |
| 10 | |
| 11 | "amadan.net/oficina/estilo.git/chrome" |
| 12 | "amadan.net/oficina/estilo.git/sky" |
| 13 | "amadan.net/oficina/home/connect" |
| 14 | rauth "amadan.net/rastrillo/rastrillo/auth" |
| 15 | "amadan.net/rastrillo/rastrillo/sessions" |
| 16 | "github.com/keymaildev/signin" |
| 17 | ) |
| 18 | |
| 19 | const signinPath = "/signin" |
| 20 | const sentLocation = signinPath + "?sent=1" |
| 21 | |
| 22 | // newAuthPlugin wires rastrillo/auth. Authorize is Calls' one departure |
| 23 | // from Docs (spec §3.2): an address is admitted at the emailed link when |
| 24 | // it is on the allowlist, or when it holds an unexpired pending-join row |
| 25 | // whose link is still live. The row was written before the mail went |
| 26 | // out, so the click is admitted in whichever browser it lands. |
| 27 | func (a *app) newAuthPlugin(writer *sql.DB) (*rauth.Auth, error) { |
| 28 | landing := "/continue" |
| 29 | if a.cfg.home != nil { |
| 30 | landing = "/auth/local/complete" |
| 31 | } |
| 32 | return rauth.New(rauth.Config{ |
| 33 | DB: writer, |
| 34 | Origin: a.cfg.Origin, |
| 35 | InstanceKey: a.cfg.instanceKey, |
| 36 | Mailer: a.signinMail, |
| 37 | Subject: chrome.EmailSubject("Calls"), |
| 38 | Authorize: a.authorize, |
| 39 | // A verified address authorize refuses gets the door, with the |
| 40 | // refusal on it, in auth's own 403 (refused). |
| 41 | Refused: a.refused, |
| 42 | // GET /auth/verify spends nothing: it opens the door with one |
| 43 | // Sign in button that POSTs the link back, so a mail scanner's |
| 44 | // fetch cannot spend it (renderConfirm). |
| 45 | RenderConfirm: a.renderConfirm, |
| 46 | // No proof-of-work on the sign-in form. Calls never had one: |
| 47 | // gateBegin's syntax check, mayRequestLink's budgets (ruling 12) |
| 48 | // and mailQueue's admission check are what stand between a |
| 49 | // stranger and the mailer, and the door is estilo's form, which |
| 50 | // renders no pow challenge. ProofOff keeps today's behaviour; |
| 51 | // wiring a pow.Guard is a decision of its own (schema, assets, a |
| 52 | // form that needs JavaScript). |
| 53 | ProofOff: true, |
| 54 | SigninPath: signinPath, |
| 55 | SignedInPath: landing, |
| 56 | Logger: a.logger, |
| 57 | }) |
| 58 | } |
| 59 | |
| 60 | func (a *app) authorize(address string) bool { |
| 61 | if a.allowNow().allows(address) { |
| 62 | return true |
| 63 | } |
| 64 | live, err := a.store.pendingLive(context.Background(), address) |
| 65 | if err != nil { |
| 66 | a.logger.Error("calls: authorize: pending lookup", "err", err) |
| 67 | return false |
| 68 | } |
| 69 | return live |
| 70 | } |
| 71 | |
| 72 | // gateBegin sits in front of rastrillo's Begin, which it reaches for |
| 73 | // EVERY well-formed address, so whether an address signs in at Keymail |
| 74 | // or by emailed link depends on its domain alone, never on membership. |
| 75 | // |
| 76 | // - A Keymail address (keymail.dev itself, or a domain delegating to |
| 77 | // Keymail with a `_keymail` TXT record) goes to Keymail, member or |
| 78 | // not. Begin answers with a 303 to Keymail's authorize URL, which |
| 79 | // newBegin's continuation turns into a page: Safari applies |
| 80 | // form-action 'self' to a form's whole redirect chain. Admission is |
| 81 | // rastrillo's Authorize after Keymail has verified the address (a |
| 82 | // member, or a guest holding a live pending-join row), and its |
| 83 | // refusal is the door saying so (refused). |
| 84 | // - Any other address is answered ?sent=1, and a link is mailed only |
| 85 | // when mayRequestLink allowed it for this request (ruling 12's |
| 86 | // budgets included) and authorize admits the address. mailQueue |
| 87 | // decides that after the response, in a worker, so not even the |
| 88 | // response time differs (signin_mail.go). |
| 89 | // |
| 90 | // Calls' own refusals are byte-identical to success; rastrillo's |
| 91 | // address and rate outcomes are shown. Membership of a specific address |
| 92 | // is not a secret Calls keeps at this form (spec §3.2), but the choice |
| 93 | // of ceremony must still not depend on it: it used to set force=1 for a |
| 94 | // permitted address only, which kept Keymail out of Calls altogether |
| 95 | // (Paul, 2026-10-06: "I do want it to use keymail"). force now arrives |
| 96 | // only from the form rastrillo lands a failed Keymail exchange on |
| 97 | // (?force=1&err=keymail), and asks for an emailed link instead. |
| 98 | func (a *app) gateBegin(next http.HandlerFunc) http.HandlerFunc { |
| 99 | return func(w http.ResponseWriter, r *http.Request) { |
| 100 | _ = r.ParseForm() |
| 101 | address := r.FormValue("address") |
| 102 | // Syntax first. The gate below answers every refusal as "sent", so |
| 103 | // a malformed address used to go straight to "Check your email" |
| 104 | // and the field's own error could never show. Whether a string is |
| 105 | // an email address says nothing about who is on the team, so this |
| 106 | // answer is no oracle. It is keymail's own check, the one Begin |
| 107 | // would make. |
| 108 | if _, _, err := signin.SplitAddress(strings.TrimSpace(address)); err != nil { |
| 109 | http.Redirect(w, r, a.signinAgain(r, "err=address"), http.StatusSeeOther) |
| 110 | return |
| 111 | } |
| 112 | may := a.mayRequestLink(w, r, address) |
| 113 | r = r.WithContext(context.WithValue(r.Context(), mayMailKey{}, may)) |
| 114 | next(&sameAnswer{ResponseWriter: w, app: a}, r) |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | // newBegin is POST /signin in both modes: gateBegin under |
| 119 | // connect.OAuthContinuation, which ends the POST with a page |
| 120 | // (renderKeymail) when Begin's answer is Keymail's authorize URL. |
| 121 | func (a *app) newBegin(begin http.HandlerFunc) http.HandlerFunc { |
| 122 | return connect.OAuthContinuation(a.cfg.Origin, a.gateBegin(begin), a.renderKeymail) |
| 123 | } |
| 124 | |
| 125 | // renderKeymail is the page between the form and Keymail: the door's |
| 126 | // card saying where the person is going, with the meta refresh that |
| 127 | // goes there (home-oauth-head) and a link for when it is blocked. |
| 128 | func (a *app) renderKeymail(w http.ResponseWriter, r *http.Request, destination string) { |
| 129 | p := connect.OAuthPage(destination) |
| 130 | notice := chrome.SignInNotice{ |
| 131 | Icon: assets.Path("static/brand/icon.svg"), App: appName, Sky: sky.For(r.Host), |
| 132 | Heading: p.Title, Body: "Taking you to Keymail to finish signing in.", |
| 133 | Link: &chrome.Link{Href: p.URL, Label: p.ActionLabel}, |
| 134 | } |
| 135 | render(w, "signin", a.page(r, frame{parts: []string{p.Title}, signinPage: true}, map[string]any{"Sent": true, "Notice": notice, "Continue": p})) |
| 136 | } |
| 137 | |
| 138 | // mayMailKey carries gateBegin's mayRequestLink answer to mailQueue, |
| 139 | // through Begin, on the request context. |
| 140 | type mayMailKey struct{} |
| 141 | |
| 142 | // mayRequestLink decides whether a link may be mailed (ruling 12). A |
| 143 | // member address always may. Any other address may only when the |
| 144 | // browser carries a valid pending-join cookie for a live link, within |
| 145 | // two budgets: five attempts per link and ten across all links per |
| 146 | // fifteen minutes. |
| 147 | // |
| 148 | // It runs on the response path, so its WORK must not depend on who the |
| 149 | // address is (Astra on #25, round 3, P1: over budget, a member wrote a |
| 150 | // pending row while an outsider wrote a log line and returned — |
| 151 | // 0.4–0.65 ms against 77–78 ms). Whoever the address names, a live |
| 152 | // cookie costs the same: the link lookup, and the pending_joins row, |
| 153 | // written for an over-budget outsider too. Only the in-memory budget |
| 154 | // counters, charged for outsiders as before, differ. Nothing is logged |
| 155 | // here: an over-budget attempt is counted (overBudget) and the hourly |
| 156 | // sweep reports the count. |
| 157 | // |
| 158 | // The row an over-budget outsider gets admits nothing new by mail: the |
| 159 | // answer this returns still says no, so no link is sent (the budgets are |
| 160 | // about mail). It does let a Keymail sign-in through that link's guest |
| 161 | // path, which the budgets never governed. |
| 162 | func (a *app) mayRequestLink(w http.ResponseWriter, r *http.Request, address string) bool { |
| 163 | address = normalizeAddress(address) |
| 164 | member := a.allowNow().allows(address) |
| 165 | ck, hasCookie := a.readJoinCookie(r) |
| 166 | if !hasCookie { |
| 167 | return member |
| 168 | } |
| 169 | link, _, live, err := a.store.liveLinkByHash(r.Context(), ck.TokenHash) |
| 170 | if err != nil { |
| 171 | a.logger.Error("calls: link for cookie", "err", err) |
| 172 | return member |
| 173 | } |
| 174 | if !live { |
| 175 | return member |
| 176 | } |
| 177 | may := true |
| 178 | if !member { |
| 179 | now := a.store.now() |
| 180 | // The per-link budget is consulted first: a link already over |
| 181 | // its own budget must not keep charging the shared pool. |
| 182 | if !a.linkBudget.allow(ck.TokenHash, now) || !a.outsiderBudget.allow("all", now) { |
| 183 | a.overBudget.Add(1) |
| 184 | may = false |
| 185 | } |
| 186 | } |
| 187 | if address == "" { |
| 188 | return member |
| 189 | } |
| 190 | if err := a.store.writePending(r.Context(), address, link); err != nil { |
| 191 | a.logger.Error("calls: write pending join", "err", err) |
| 192 | return member |
| 193 | } |
| 194 | return may |
| 195 | } |
| 196 | |
| 197 | // rastrillo's own Begin also same-origin-checks the request and |
| 198 | // answers a bare 403 on failure — unreachable behind csrf.Protect |
| 199 | // here, but a second gate worth knowing runs underneath this one. |
| 200 | // |
| 201 | // sameAnswer rewrites rastrillo's own refusal redirects to the sent |
| 202 | // location. It hooks WriteHeader because http.Redirect sets Location |
| 203 | // and then calls WriteHeader, so the Location is visible in time. |
| 204 | // Calls' own refusals are byte-identical to success; rastrillo's |
| 205 | // address and rate outcomes are shown; membership of a specific |
| 206 | // address is not a secret Calls keeps at this form, per spec §3.2, and |
| 207 | // the timing of a sent mail is a further channel the response cannot |
| 208 | // hide. |
| 209 | type sameAnswer struct { |
| 210 | http.ResponseWriter |
| 211 | app *app |
| 212 | } |
| 213 | |
| 214 | func (s *sameAnswer) WriteHeader(status int) { |
| 215 | loc := s.Header().Get("Location") |
| 216 | rewrite := loc != "" && strings.HasPrefix(loc, signinPath+"?err=") && |
| 217 | loc != signinPath+"?err=address" && loc != signinPath+"?err=rate" |
| 218 | if rewrite { |
| 219 | s.app.logger.Warn("calls: sign-in refused; answering as if sent", "outcome", loc) |
| 220 | s.Header().Set("Location", sentLocation) |
| 221 | } |
| 222 | s.ResponseWriter.WriteHeader(status) |
| 223 | } |
| 224 | |
| 225 | type personCtxKey struct{} |
| 226 | |
| 227 | // requirePerson runs behind RequireSession: it maps the session subject |
| 228 | // (the verified address; sessions.UserID would return 0, false) to a |
| 229 | // persons row, creating it on first sign-in. |
| 230 | func (a *app) requirePerson(next http.Handler) http.Handler { |
| 231 | return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 232 | s, ok := sessions.Current(r) |
| 233 | if !ok || s.Subject == "" { |
| 234 | a.logger.Error("calls: session with no subject reached requirePerson", "path", r.URL.Path) |
| 235 | a.ErrorPage(w, r, http.StatusInternalServerError, "") |
| 236 | return |
| 237 | } |
| 238 | p, err := a.personForSession(r.Context(), s) |
| 239 | if errors.Is(err, errHomeRemoved) { |
| 240 | // A Home identity that is definitely no longer admitted: end |
| 241 | // the session and say so, rather than a 404 whose "Sign in" |
| 242 | // would pass straight back through the same live session |
| 243 | // (the loop Astra found in Docs #65 and Sheets #39). |
| 244 | a.endRemovedSession(w, r) |
| 245 | return |
| 246 | } |
| 247 | if errors.Is(err, errHomeIdentity) { |
| 248 | a.notFound(w, r) |
| 249 | return |
| 250 | } |
| 251 | if err != nil { |
| 252 | a.logger.Error("calls: ensure person", "err", err) |
| 253 | a.ErrorPage(w, r, http.StatusInternalServerError, "") |
| 254 | return |
| 255 | } |
| 256 | next.ServeHTTP(w, r.WithContext(context.WithValue(r.Context(), personCtxKey{}, p))) |
| 257 | }) |
| 258 | } |
| 259 | |
| 260 | func currentPerson(r *http.Request) (Person, bool) { |
| 261 | p, ok := r.Context().Value(personCtxKey{}).(Person) |
| 262 | return p, ok |
| 263 | } |
| 264 | |
| 265 | // requireMember is spec §2.5's first row: current member standing. |
| 266 | func (a *app) requireMember(next http.Handler) http.Handler { |
| 267 | return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 268 | p, ok := currentPerson(r) |
| 269 | if !ok || !a.isMember(p) { |
| 270 | a.notFound(w, r) |
| 271 | return |
| 272 | } |
| 273 | next.ServeHTTP(w, r) |
| 274 | }) |
| 275 | } |
| 276 | |
| 277 | // localSignin serves the sign-in form (GET /signin standalone, |
| 278 | // /signin/local with Home) and the landing spot for every outcome |
| 279 | // rastrillo redirects back to (?sent=1, ?err=rate|address|expired| |
| 280 | // removed|1), in the suite's words (spec §9.2). |
| 281 | // |
| 282 | // Already signed in, it skips the form: 303 to return_to or the meeting |
| 283 | // list. A guest is not signed in for this purpose — signing in is exactly |
| 284 | // what a guest here is asking to do — and a session that no longer |
| 285 | // resolves to a person has been ended by signin before this runs. |
| 286 | // |
| 287 | // return_to is remembered in a sealed cookie (signin_return.go), and a |
| 288 | // plain /signin forgets one left by an abandoned attempt. |
| 289 | func (a *app) localSignin(w http.ResponseWriter, r *http.Request) { |
| 290 | q := r.URL.Query() |
| 291 | ret, hasReturn := safeReturn(q) |
| 292 | if v := a.viewerOf(r); v.signedIn() && q.Get("sent") == "" && q.Get("err") == "" && r.URL.Path == signinPath { |
| 293 | dest := "/" |
| 294 | if hasReturn { |
| 295 | dest = ret |
| 296 | } |
| 297 | w.Header().Set("Cache-Control", "no-store") |
| 298 | http.Redirect(w, r, dest, http.StatusSeeOther) |
| 299 | return |
| 300 | } |
| 301 | switch { |
| 302 | case hasReturn: |
| 303 | a.rememberReturn(w, ret) |
| 304 | case len(q) == 0: |
| 305 | a.forgetReturn(w) |
| 306 | } |
| 307 | w.Header().Set("Cache-Control", "no-store") |
| 308 | if q.Get("sent") == "1" { |
| 309 | // The door's own check-your-email state (estilo DoorCopy). "Use a |
| 310 | // different address" goes back to the form keeping the return |
| 311 | // (spec §9.2): the remembered page, not a bare /signin, which would |
| 312 | // forget it (Astra on Docs #65, finding 2). rastrillo's Begin |
| 313 | // redirects to ?sent=1 with no address, so the body cannot echo it. |
| 314 | notice := chrome.SignInNotice{Icon: assets.Path("static/brand/icon.svg"), App: appName, Sky: sky.For(r.Host)}.Sent(a.signinAgain(r, "")) |
| 315 | render(w, "signin", a.page(r, frame{parts: []string{notice.Page()}, signinPage: true}, map[string]any{"Sent": true, "Notice": notice})) |
| 316 | return |
| 317 | } |
| 318 | door := a.door(r) |
| 319 | if hasReturn { |
| 320 | door.Return = ret |
| 321 | } |
| 322 | if q.Get("force") != "" { |
| 323 | // A failed Keymail exchange lands here as ?force=1&err=keymail. |
| 324 | // Posting force back asks for an emailed link instead, so the |
| 325 | // retry does not return to the Keymail that just failed. |
| 326 | door.Hidden = []chrome.Hidden{{Name: "force", Value: "1"}} |
| 327 | } |
| 328 | switch q.Get("err") { |
| 329 | case "address": |
| 330 | // An address error belongs to the field, not a banner. |
| 331 | door.AddressError = "That doesn’t look like an email address." |
| 332 | case "rate": |
| 333 | door.Error = "Too many attempts. Wait a few minutes, then try again." |
| 334 | case "expired": |
| 335 | door.Error = "That link has expired or was already used. Enter your email to get a new one." |
| 336 | case "removed": |
| 337 | door.Error = "Your access has been removed, so you’ve been signed out. Ask whoever runs this team if that’s wrong." |
| 338 | case "keymail": |
| 339 | door.Error = "Your Keymail sign-in couldn’t be completed. Enter your email to get a link instead." |
| 340 | case "": |
| 341 | default: |
| 342 | door.Error = "We couldn’t sign you in. Enter your email to get a new link." |
| 343 | } |
| 344 | render(w, "signin", a.page(r, frame{parts: []string{door.Page()}, signinPage: true}, map[string]any{"Door": door})) |
| 345 | } |
| 346 | |
| 347 | // door is the sign-in door for this instance: Calls' mark and name on |
| 348 | // its sky, posting to the form's own address. The door's words |
| 349 | // (heading, label, help, the "Sign in" submit) are estilo's one copy |
| 350 | // set; Calls passes its name, mark, sky and destinations. |
| 351 | func (a *app) door(r *http.Request) chrome.SignIn { |
| 352 | return chrome.SignIn{ |
| 353 | Icon: assets.Path("static/brand/icon.svg"), |
| 354 | App: appName, |
| 355 | Sky: sky.For(r.Host), |
| 356 | Action: signinPath, |
| 357 | OpenSource: &chrome.Link{Href: "/help/open-source", Label: "Open source"}, |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | // refusalText is what the door says to an address Keymail or an emailed |
| 362 | // link has just verified and authorize refused. |
| 363 | const refusalText = "That address can’t sign in to Calls. Use a different address, or ask whoever runs this team to add it." |
| 364 | |
| 365 | // refused is auth's Refused hook: Keymail or an emailed link verified |
| 366 | // the address and authorize said no. It answers with the sign-in door, |
| 367 | // carrying the refusal, in a 403. No session is minted, and auth has |
| 368 | // already ended the attempt. |
| 369 | // |
| 370 | // Rendered, not redirected to ?err=refused: a query parameter is |
| 371 | // something anybody can type, and the sentence means "you proved this |
| 372 | // address and Calls does not admit it" (Astra on #25, round 3). Only |
| 373 | // this hook can say it, and auth calls it only after the address is |
| 374 | // proved, so saying it is no membership oracle. The remembered |
| 375 | // return_to is neither set nor forgotten here: the form is the way on, |
| 376 | // and a different address may still be going to the same page. |
| 377 | func (a *app) refused(w http.ResponseWriter, r *http.Request, _ rauth.Identity) { |
| 378 | door := a.door(r) |
| 379 | door.Error = refusalText |
| 380 | w.Header().Set("Content-Type", "text/html; charset=utf-8") |
| 381 | w.Header().Set("Cache-Control", "no-store") |
| 382 | w.WriteHeader(http.StatusForbidden) |
| 383 | render(w, "signin", a.page(r, frame{parts: []string{door.Page()}, signinPage: true}, map[string]any{"Door": door})) |
| 384 | } |
| 385 | |
| 386 | // renderConfirm is auth's RenderConfirm: the page an emailed link opens |
| 387 | // on. GET /auth/verify spends nothing, so a mail-security scanner that |
| 388 | // fetches every link in an inbound message cannot spend this one; the |
| 389 | // door's single Sign in button POSTs the token back to d.Action, and |
| 390 | // that POST signs in. |
| 391 | // |
| 392 | // It is the door with the address field taken away (the same mark, |
| 393 | // sky, heading and Sign in label), so the person who clicked the link |
| 394 | // sees Calls, not rastrillo's plain English fallback. auth has already |
| 395 | // set no-store, Referrer-Policy: strict-origin (the URL is a live |
| 396 | // credential) and the framing refusals; nothing here replaces them. |
| 397 | // d.Token is untrusted query input and reaches the page only through |
| 398 | // html/template. |
| 399 | func (a *app) renderConfirm(w http.ResponseWriter, r *http.Request, d rauth.ConfirmPageData) { |
| 400 | door := a.door(r) |
| 401 | door.Lede = "Select Sign in to finish signing in." |
| 402 | render(w, "signin", a.page(r, frame{parts: []string{door.Page()}, signinPage: true}, |
| 403 | map[string]any{"Confirm": signinConfirm{Door: door, Action: d.Action, Token: d.Token}})) |
| 404 | } |
| 405 | |
| 406 | // signinConfirm is the confirm step's door: the chrome, and the form |
| 407 | // that posts the emailed token back. |
| 408 | type signinConfirm struct { |
| 409 | Door chrome.SignIn |
| 410 | Action, Token string |
| 411 | } |
| 412 | |
| 413 | // signinAgain is the form's own address, keeping whatever page the |
| 414 | // person was on their way to: /signin/local with Home (a local sign-in |
| 415 | // the person chose on purpose, which /signin would turn into the Home |
| 416 | // exchange), /signin otherwise. extra is one more query parameter. |
| 417 | func (a *app) signinAgain(r *http.Request, extra string) string { |
| 418 | path := signinPath |
| 419 | if a.home != nil { |
| 420 | path = "/signin/local" |
| 421 | } |
| 422 | q := url.Values{} |
| 423 | if ret, ok := a.rememberedReturn(r); ok { |
| 424 | q.Set("return_to", ret) |
| 425 | } |
| 426 | out := path |
| 427 | if enc := q.Encode(); enc != "" { |
| 428 | out += "?" + enc |
| 429 | } |
| 430 | if extra != "" { |
| 431 | if strings.Contains(out, "?") { |
| 432 | out += "&" + extra |
| 433 | } else { |
| 434 | out += "?" + extra |
| 435 | } |
| 436 | } |
| 437 | return out |
| 438 | } |
| 439 | |
| 440 | // continueSignedIn is SignedInPath. Task 6 adds the pending-join branch |
| 441 | // in front; this slice's first version routes members to the list and |
| 442 | // everyone else to /welcome. |
| 443 | func (a *app) continueSignedIn(w http.ResponseWriter, r *http.Request) { |
| 444 | p, ok := currentPerson(r) |
| 445 | if !ok { |
| 446 | a.ErrorPage(w, r, http.StatusInternalServerError, "") |
| 447 | return |
| 448 | } |
| 449 | if dest, handled := a.continuePending(w, r, p); handled { |
| 450 | http.Redirect(w, r, dest, http.StatusSeeOther) |
| 451 | return |
| 452 | } |
| 453 | // Where the person was going when they were asked to sign in |
| 454 | // (signin_return.go), spent either way. |
| 455 | ret, remembered := a.rememberedReturn(r) |
| 456 | a.forgetReturn(w) |
| 457 | if remembered { |
| 458 | http.Redirect(w, r, ret, http.StatusSeeOther) |
| 459 | return |
| 460 | } |
| 461 | if a.isMember(p) { |
| 462 | http.Redirect(w, r, "/", http.StatusSeeOther) |
| 463 | return |
| 464 | } |
| 465 | http.Redirect(w, r, "/welcome", http.StatusSeeOther) |
| 466 | } |
| 467 | |
| 468 | // continuePending is /continue's first branch (spec §3.2): the most |
| 469 | // recent unexpired pending row for this person, re-checked against its |
| 470 | // link and meeting in one transaction with the grant, then deleted. |
| 471 | func (a *app) continuePending(w http.ResponseWriter, r *http.Request, p Person) (string, bool) { |
| 472 | a.clearJoinCookie(w) |
| 473 | pend, ok, err := a.store.latestPending(r.Context(), p.Email) |
| 474 | if err != nil { |
| 475 | a.logger.Error("calls: latest pending", "err", err) |
| 476 | return "", false |
| 477 | } |
| 478 | if !ok { |
| 479 | return "", false |
| 480 | } |
| 481 | dest, err := a.store.consumePending(r.Context(), p, pend, a.isMember(p)) |
| 482 | if err != nil { |
| 483 | a.logger.Error("calls: consume pending", "err", err) |
| 484 | return "", false |
| 485 | } |
| 486 | return dest, dest != "" |
| 487 | } |
| 488 | |
| 489 | func (a *app) welcome(w http.ResponseWriter, r *http.Request) { |
| 490 | p, _ := currentPerson(r) |
| 491 | render(w, "welcome", a.page(r, titled("You’re signed in"), map[string]any{"Email": p.Email})) |
| 492 | } |
| 493 | |
| 494 | // signedOut serves GET /signed-out standalone: where Sign out lands. |
| 495 | // With Home configured connect serves it, through renderHome. |
| 496 | func (a *app) signedOut(w http.ResponseWriter, r *http.Request) { |
| 497 | a.renderSignedOut(w, r, signinPath, http.StatusOK) |
| 498 | } |
| 499 | |
| 500 | // renderSignedOut is the signed-out page: the door's own notice |
| 501 | // (estilo's SignedOut, the same words in every app), whose primary Sign in |
| 502 | // goes to signin — /signin standalone, connect's action with Home. |
| 503 | func (a *app) renderSignedOut(w http.ResponseWriter, r *http.Request, signin string, status int) { |
| 504 | notice := chrome.SignInNotice{Icon: assets.Path("static/brand/icon.svg"), App: appName, Sky: sky.For(r.Host)}.SignedOut(signin) |
| 505 | w.Header().Set("Content-Type", "text/html; charset=utf-8") |
| 506 | w.Header().Set("Cache-Control", "no-store") |
| 507 | w.WriteHeader(status) |
| 508 | render(w, "signedout", a.page(r, frame{parts: []string{notice.Page()}, signinPage: true}, map[string]any{"Notice": notice})) |
| 509 | } |
| 510 | |
amadan