| 1 | package serve |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "errors" |
| 6 | "net/http" |
| 7 | "strings" |
| 8 | |
| 9 | "reasonix/internal/control" |
| 10 | "reasonix/internal/sessioninbox" |
| 11 | ) |
| 12 | |
| 13 | func (s *Server) registerInboxRoutes(mux *http.ServeMux) { |
| 14 | mux.HandleFunc("GET /inbox", s.inboxList) |
| 15 | mux.HandleFunc("GET /inbox/receipt", s.inboxReceipt) |
| 16 | mux.HandleFunc("POST /inbox/items", s.foregroundMutation(s.inboxEnqueue)) |
| 17 | mux.HandleFunc("GET /inbox/items/{id}", s.inboxGet) |
| 18 | mux.HandleFunc("PATCH /inbox/items/{id}", s.foregroundMutation(s.inboxUpdate)) |
| 19 | mux.HandleFunc("DELETE /inbox/items/{id}", s.foregroundMutation(s.inboxDelete)) |
| 20 | mux.HandleFunc("POST /inbox/move", s.foregroundMutation(s.inboxMove)) |
| 21 | mux.HandleFunc("POST /inbox/pause", s.foregroundMutation(s.inboxPause)) |
| 22 | mux.HandleFunc("POST /inbox/resume", s.foregroundMutation(s.inboxResume)) |
| 23 | mux.HandleFunc("POST /inbox/items/{id}/retry", s.foregroundMutation(s.inboxRetry)) |
| 24 | mux.HandleFunc("POST /inbox/items/{id}/refresh", s.foregroundMutation(s.inboxRefresh)) |
| 25 | } |
| 26 | |
| 27 | func (s *Server) inboxAPI() control.SessionAPI { |
| 28 | return s.ctl() |
| 29 | } |
| 30 | |
| 31 | func writeInboxError(w http.ResponseWriter, err error) { |
| 32 | switch { |
| 33 | case errors.Is(err, sessioninbox.ErrItemTooLarge): |
| 34 | http.Error(w, err.Error(), http.StatusRequestEntityTooLarge) // 413 |
| 35 | case errors.Is(err, sessioninbox.ErrCapacityItems), errors.Is(err, sessioninbox.ErrCapacityBytes), |
| 36 | errors.Is(err, sessioninbox.ErrInvalidState), errors.Is(err, sessioninbox.ErrPaused), |
| 37 | errors.Is(err, sessioninbox.ErrNotFound), errors.Is(err, sessioninbox.ErrIdempotencyConflict): |
| 38 | http.Error(w, err.Error(), http.StatusConflict) // 409 |
| 39 | case errors.Is(err, sessioninbox.ErrEmpty): |
| 40 | http.Error(w, err.Error(), http.StatusBadRequest) |
| 41 | default: |
| 42 | http.Error(w, err.Error(), http.StatusInternalServerError) |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | func (s *Server) inboxList(w http.ResponseWriter, r *http.Request) { |
| 47 | s.bindMu.Lock() |
| 48 | defer s.bindMu.Unlock() |
| 49 | if !s.validateInboxReadSessionLocked(w, r) { |
| 50 | return |
| 51 | } |
| 52 | snap := s.inboxAPI().InboxSnapshot() |
| 53 | w.Header().Set("Content-Type", "application/json") |
| 54 | _ = json.NewEncoder(w).Encode(snap) |
| 55 | } |
| 56 | |
| 57 | // validateInboxReadSessionLocked keeps legacy unscoped reads compatible while |
| 58 | // fencing modern Desktop reads against a concurrent foreground replacement. |
| 59 | func (s *Server) validateInboxReadSessionLocked(w http.ResponseWriter, r *http.Request) bool { |
| 60 | if !s.validateExpectedSessionLocked(w, r) { |
| 61 | return false |
| 62 | } |
| 63 | if err := s.expectedSessionPathErrorLocked(r.URL.Query().Get("session")); err != nil { |
| 64 | http.Error(w, err.Error(), http.StatusConflict) |
| 65 | return false |
| 66 | } |
| 67 | return true |
| 68 | } |
| 69 | |
| 70 | func (s *Server) inboxEnqueue(w http.ResponseWriter, r *http.Request) { |
| 71 | var body struct { |
| 72 | Input string `json:"input"` |
| 73 | Display string `json:"display"` |
| 74 | Invocations []control.InvocationRequest `json:"invocations"` |
| 75 | Intent string `json:"intent"` |
| 76 | IdempotencyKey string `json:"idempotencyKey"` |
| 77 | } |
| 78 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || strings.TrimSpace(body.Input) == "" { |
| 79 | http.Error(w, "missing input", http.StatusBadRequest) |
| 80 | return |
| 81 | } |
| 82 | intent := sessioninbox.IntentFollowup |
| 83 | if strings.EqualFold(body.Intent, "steer") { |
| 84 | intent = sessioninbox.IntentSteer |
| 85 | } |
| 86 | api := s.inboxAPI() |
| 87 | if ensurer, ok := any(api).(interface{ EnsureSessionPath() }); ok { |
| 88 | ensurer.EnsureSessionPath() |
| 89 | } |
| 90 | req := control.InboxRequest{ |
| 91 | Intent: intent, |
| 92 | Display: body.Display, |
| 93 | Raw: body.Input, |
| 94 | Submit: body.Input, |
| 95 | Source: "http", |
| 96 | Idempotency: body.IdempotencyKey, |
| 97 | Invocations: body.Invocations, |
| 98 | } |
| 99 | if req.Display == "" { |
| 100 | req.Display = body.Input |
| 101 | } |
| 102 | var rec sessioninbox.InboxReceipt |
| 103 | var err error |
| 104 | if intent == sessioninbox.IntentSteer { |
| 105 | rec, err = api.TryEnqueueAndSteer(req) |
| 106 | } else { |
| 107 | rec, err = api.TryEnqueueFollowup(req) |
| 108 | } |
| 109 | if err != nil { |
| 110 | writeInboxError(w, err) |
| 111 | return |
| 112 | } |
| 113 | w.Header().Set("Content-Type", "application/json") |
| 114 | w.WriteHeader(http.StatusAccepted) |
| 115 | _ = json.NewEncoder(w).Encode(rec) |
| 116 | } |
| 117 | |
| 118 | func (s *Server) inboxReceipt(w http.ResponseWriter, r *http.Request) { |
| 119 | s.bindMu.Lock() |
| 120 | defer s.bindMu.Unlock() |
| 121 | if !s.validateInboxReadSessionLocked(w, r) { |
| 122 | return |
| 123 | } |
| 124 | ctrl := s.ctl() |
| 125 | reader, ok := ctrl.(interface { |
| 126 | LookupInboxReceipt(string) (sessioninbox.InboxReceipt, bool, error) |
| 127 | }) |
| 128 | if !ok { |
| 129 | http.NotFound(w, r) |
| 130 | return |
| 131 | } |
| 132 | receipt, found, err := reader.LookupInboxReceipt(r.URL.Query().Get("key")) |
| 133 | if err != nil { |
| 134 | writeInboxError(w, err) |
| 135 | return |
| 136 | } |
| 137 | if !found { |
| 138 | http.NotFound(w, r) |
| 139 | return |
| 140 | } |
| 141 | writeJSON(w, receipt) |
| 142 | } |
| 143 | |
| 144 | func (s *Server) inboxGet(w http.ResponseWriter, r *http.Request) { |
| 145 | id := r.PathValue("id") |
| 146 | meta, env, err := s.inboxAPI().ReadInboxItem(id) |
| 147 | if err != nil { |
| 148 | writeInboxError(w, err) |
| 149 | return |
| 150 | } |
| 151 | w.Header().Set("Content-Type", "application/json") |
| 152 | _ = json.NewEncoder(w).Encode(map[string]any{"meta": meta, "envelope": env}) |
| 153 | } |
| 154 | |
| 155 | func (s *Server) inboxUpdate(w http.ResponseWriter, r *http.Request) { |
| 156 | id := r.PathValue("id") |
| 157 | var body struct { |
| 158 | Input string `json:"input"` |
| 159 | } |
| 160 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || strings.TrimSpace(body.Input) == "" { |
| 161 | http.Error(w, "missing input", http.StatusBadRequest) |
| 162 | return |
| 163 | } |
| 164 | meta, err := s.inboxAPI().UpdateInboxItem(id, body.Input, body.Input, body.Input) |
| 165 | if err != nil { |
| 166 | writeInboxError(w, err) |
| 167 | return |
| 168 | } |
| 169 | w.Header().Set("Content-Type", "application/json") |
| 170 | _ = json.NewEncoder(w).Encode(meta) |
| 171 | } |
| 172 | |
| 173 | func (s *Server) inboxDelete(w http.ResponseWriter, r *http.Request) { |
| 174 | id := r.PathValue("id") |
| 175 | if err := s.inboxAPI().DeleteInboxItem(id); err != nil { |
| 176 | writeInboxError(w, err) |
| 177 | return |
| 178 | } |
| 179 | w.WriteHeader(http.StatusNoContent) |
| 180 | } |
| 181 | |
| 182 | func (s *Server) inboxMove(w http.ResponseWriter, r *http.Request) { |
| 183 | var body struct { |
| 184 | ID string `json:"id"` |
| 185 | ToIndex int `json:"toIndex"` |
| 186 | } |
| 187 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.ID == "" { |
| 188 | http.Error(w, "missing id", http.StatusBadRequest) |
| 189 | return |
| 190 | } |
| 191 | if err := s.inboxAPI().MoveInboxItem(body.ID, body.ToIndex); err != nil { |
| 192 | writeInboxError(w, err) |
| 193 | return |
| 194 | } |
| 195 | w.WriteHeader(http.StatusNoContent) |
| 196 | } |
| 197 | |
| 198 | func (s *Server) inboxPause(w http.ResponseWriter, r *http.Request) { |
| 199 | _ = r |
| 200 | if err := s.inboxAPI().SetInboxPaused(true); err != nil { |
| 201 | writeInboxError(w, err) |
| 202 | return |
| 203 | } |
| 204 | w.WriteHeader(http.StatusNoContent) |
| 205 | } |
| 206 | |
| 207 | func (s *Server) inboxResume(w http.ResponseWriter, r *http.Request) { |
| 208 | _ = r |
| 209 | if err := s.inboxAPI().SetInboxPaused(false); err != nil { |
| 210 | writeInboxError(w, err) |
| 211 | return |
| 212 | } |
| 213 | w.WriteHeader(http.StatusNoContent) |
| 214 | } |
| 215 | |
| 216 | func (s *Server) inboxRetry(w http.ResponseWriter, r *http.Request) { |
| 217 | id := r.PathValue("id") |
| 218 | if err := s.inboxAPI().RetryInboxItem(id); err != nil { |
| 219 | writeInboxError(w, err) |
| 220 | return |
| 221 | } |
| 222 | w.WriteHeader(http.StatusNoContent) |
| 223 | } |
| 224 | |
| 225 | func (s *Server) inboxRefresh(w http.ResponseWriter, r *http.Request) { |
| 226 | id := r.PathValue("id") |
| 227 | if err := s.inboxAPI().RefreshInboxReferences(id); err != nil { |
| 228 | writeInboxError(w, err) |
| 229 | return |
| 230 | } |
| 231 | w.WriteHeader(http.StatusNoContent) |
| 232 | } |
| 233 |