| 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("POST /inbox/queue", s.foregroundMutation(s.inboxQueueCommand)) |
| 15 | mux.HandleFunc("GET /inbox", s.inboxList) |
| 16 | mux.HandleFunc("GET /inbox/receipt", s.inboxReceipt) |
| 17 | mux.HandleFunc("POST /inbox/items", s.foregroundMutation(s.inboxEnqueue)) |
| 18 | mux.HandleFunc("GET /inbox/items/{id}", s.inboxGet) |
| 19 | mux.HandleFunc("PATCH /inbox/items/{id}", s.foregroundMutation(s.inboxUpdate)) |
| 20 | mux.HandleFunc("DELETE /inbox/items/{id}", s.foregroundMutation(s.inboxDelete)) |
| 21 | mux.HandleFunc("POST /inbox/move", s.foregroundMutation(s.inboxMove)) |
| 22 | mux.HandleFunc("POST /inbox/pause", s.foregroundMutation(s.inboxPause)) |
| 23 | mux.HandleFunc("POST /inbox/resume", s.foregroundMutation(s.inboxResume)) |
| 24 | mux.HandleFunc("POST /inbox/items/{id}/retry", s.foregroundMutation(s.inboxRetry)) |
| 25 | mux.HandleFunc("POST /inbox/items/{id}/refresh", s.foregroundMutation(s.inboxRefresh)) |
| 26 | } |
| 27 | |
| 28 | func (s *Server) inboxQueueCommand(w http.ResponseWriter, r *http.Request) { |
| 29 | var body struct { |
| 30 | SessionPath string `json:"sessionPath"` |
| 31 | Request control.InboxQueueRequest `json:"request"` |
| 32 | } |
| 33 | if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, sessioninbox.DefaultMaxItemBytes+4096)).Decode(&body); err != nil || body.SessionPath == "" { |
| 34 | http.Error(w, "missing queue target", http.StatusBadRequest) |
| 35 | return |
| 36 | } |
| 37 | api, ok := s.inboxAPI().(interface { |
| 38 | InboxQueue(string, control.InboxQueueRequest) (control.InboxQueueResult, error) |
| 39 | }) |
| 40 | if !ok { |
| 41 | http.Error(w, "unsupported", http.StatusNotImplemented) |
| 42 | return |
| 43 | } |
| 44 | result, err := api.InboxQueue(body.SessionPath, body.Request) |
| 45 | if err != nil { |
| 46 | writeInboxError(w, err) |
| 47 | return |
| 48 | } |
| 49 | writeJSON(w, result) |
| 50 | } |
| 51 | |
| 52 | func (s *Server) inboxAPI() control.SessionAPI { |
| 53 | return s.ctl() |
| 54 | } |
| 55 | |
| 56 | func writeInboxError(w http.ResponseWriter, err error) { |
| 57 | switch { |
| 58 | case errors.Is(err, sessioninbox.ErrItemTooLarge): |
| 59 | http.Error(w, err.Error(), http.StatusRequestEntityTooLarge) // 413 |
| 60 | case errors.Is(err, sessioninbox.ErrCapacityItems), errors.Is(err, sessioninbox.ErrCapacityBytes), |
| 61 | errors.Is(err, sessioninbox.ErrInvalidState), errors.Is(err, sessioninbox.ErrPaused), |
| 62 | errors.Is(err, sessioninbox.ErrNotFound), errors.Is(err, sessioninbox.ErrIdempotencyConflict): |
| 63 | http.Error(w, err.Error(), http.StatusConflict) // 409 |
| 64 | case errors.Is(err, sessioninbox.ErrEmpty): |
| 65 | http.Error(w, err.Error(), http.StatusBadRequest) |
| 66 | default: |
| 67 | http.Error(w, err.Error(), http.StatusInternalServerError) |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | func (s *Server) inboxList(w http.ResponseWriter, r *http.Request) { |
| 72 | s.bindMu.Lock() |
| 73 | defer s.bindMu.Unlock() |
| 74 | if !s.validateInboxReadSessionLocked(w, r) { |
| 75 | return |
| 76 | } |
| 77 | snap := s.inboxAPI().InboxSnapshot() |
| 78 | w.Header().Set("Content-Type", "application/json") |
| 79 | _ = json.NewEncoder(w).Encode(snap) |
| 80 | } |
| 81 | |
| 82 | // validateInboxReadSessionLocked keeps legacy unscoped reads compatible while |
| 83 | // fencing modern Desktop reads against a concurrent foreground replacement. |
| 84 | func (s *Server) validateInboxReadSessionLocked(w http.ResponseWriter, r *http.Request) bool { |
| 85 | if !s.validateExpectedSessionLocked(w, r) { |
| 86 | return false |
| 87 | } |
| 88 | if err := s.expectedSessionPathErrorLocked(r.URL.Query().Get("session")); err != nil { |
| 89 | http.Error(w, err.Error(), http.StatusConflict) |
| 90 | return false |
| 91 | } |
| 92 | return true |
| 93 | } |
| 94 | |
| 95 | func (s *Server) inboxEnqueue(w http.ResponseWriter, r *http.Request) { |
| 96 | var body struct { |
| 97 | Input string `json:"input"` |
| 98 | Display string `json:"display"` |
| 99 | Invocations []control.InvocationRequest `json:"invocations"` |
| 100 | Intent string `json:"intent"` |
| 101 | IdempotencyKey string `json:"idempotencyKey"` |
| 102 | } |
| 103 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || strings.TrimSpace(body.Input) == "" { |
| 104 | http.Error(w, "missing input", http.StatusBadRequest) |
| 105 | return |
| 106 | } |
| 107 | intent := sessioninbox.IntentFollowup |
| 108 | if strings.EqualFold(body.Intent, "steer") { |
| 109 | intent = sessioninbox.IntentSteer |
| 110 | } |
| 111 | api := s.inboxAPI() |
| 112 | if ensurer, ok := any(api).(interface{ EnsureSessionPath() }); ok { |
| 113 | ensurer.EnsureSessionPath() |
| 114 | } |
| 115 | req := control.InboxRequest{ |
| 116 | Intent: intent, |
| 117 | Display: body.Display, |
| 118 | Raw: body.Input, |
| 119 | Submit: body.Input, |
| 120 | Source: "http", |
| 121 | Idempotency: body.IdempotencyKey, |
| 122 | Invocations: body.Invocations, |
| 123 | } |
| 124 | if req.Display == "" { |
| 125 | req.Display = body.Input |
| 126 | } |
| 127 | var rec sessioninbox.InboxReceipt |
| 128 | var err error |
| 129 | if intent == sessioninbox.IntentSteer { |
| 130 | rec, err = api.TryEnqueueAndSteer(req) |
| 131 | } else { |
| 132 | rec, err = api.TryEnqueueFollowup(req) |
| 133 | } |
| 134 | if err != nil { |
| 135 | writeInboxError(w, err) |
| 136 | return |
| 137 | } |
| 138 | w.Header().Set("Content-Type", "application/json") |
| 139 | w.WriteHeader(http.StatusAccepted) |
| 140 | _ = json.NewEncoder(w).Encode(rec) |
| 141 | } |
| 142 | |
| 143 | func (s *Server) inboxReceipt(w http.ResponseWriter, r *http.Request) { |
| 144 | s.bindMu.Lock() |
| 145 | defer s.bindMu.Unlock() |
| 146 | if !s.validateInboxReadSessionLocked(w, r) { |
| 147 | return |
| 148 | } |
| 149 | ctrl := s.ctl() |
| 150 | reader, ok := ctrl.(interface { |
| 151 | LookupInboxReceipt(string) (sessioninbox.InboxReceipt, bool, error) |
| 152 | }) |
| 153 | if !ok { |
| 154 | http.NotFound(w, r) |
| 155 | return |
| 156 | } |
| 157 | receipt, found, err := reader.LookupInboxReceipt(r.URL.Query().Get("key")) |
| 158 | if err != nil { |
| 159 | writeInboxError(w, err) |
| 160 | return |
| 161 | } |
| 162 | if !found { |
| 163 | http.NotFound(w, r) |
| 164 | return |
| 165 | } |
| 166 | writeJSON(w, receipt) |
| 167 | } |
| 168 | |
| 169 | func (s *Server) inboxGet(w http.ResponseWriter, r *http.Request) { |
| 170 | id := r.PathValue("id") |
| 171 | meta, env, err := s.inboxAPI().ReadInboxItem(id) |
| 172 | if err != nil { |
| 173 | writeInboxError(w, err) |
| 174 | return |
| 175 | } |
| 176 | w.Header().Set("Content-Type", "application/json") |
| 177 | _ = json.NewEncoder(w).Encode(map[string]any{"meta": meta, "envelope": env}) |
| 178 | } |
| 179 | |
| 180 | func (s *Server) inboxUpdate(w http.ResponseWriter, r *http.Request) { |
| 181 | id := r.PathValue("id") |
| 182 | var body struct { |
| 183 | Input string `json:"input"` |
| 184 | } |
| 185 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || strings.TrimSpace(body.Input) == "" { |
| 186 | http.Error(w, "missing input", http.StatusBadRequest) |
| 187 | return |
| 188 | } |
| 189 | meta, err := s.inboxAPI().UpdateInboxItem(id, body.Input, body.Input, body.Input) |
| 190 | if err != nil { |
| 191 | writeInboxError(w, err) |
| 192 | return |
| 193 | } |
| 194 | w.Header().Set("Content-Type", "application/json") |
| 195 | _ = json.NewEncoder(w).Encode(meta) |
| 196 | } |
| 197 | |
| 198 | func (s *Server) inboxDelete(w http.ResponseWriter, r *http.Request) { |
| 199 | id := r.PathValue("id") |
| 200 | if err := s.inboxAPI().DeleteInboxItem(id); err != nil { |
| 201 | writeInboxError(w, err) |
| 202 | return |
| 203 | } |
| 204 | w.WriteHeader(http.StatusNoContent) |
| 205 | } |
| 206 | |
| 207 | func (s *Server) inboxMove(w http.ResponseWriter, r *http.Request) { |
| 208 | var body struct { |
| 209 | ID string `json:"id"` |
| 210 | ToIndex int `json:"toIndex"` |
| 211 | } |
| 212 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.ID == "" { |
| 213 | http.Error(w, "missing id", http.StatusBadRequest) |
| 214 | return |
| 215 | } |
| 216 | if err := s.inboxAPI().MoveInboxItem(body.ID, body.ToIndex); err != nil { |
| 217 | writeInboxError(w, err) |
| 218 | return |
| 219 | } |
| 220 | w.WriteHeader(http.StatusNoContent) |
| 221 | } |
| 222 | |
| 223 | func (s *Server) inboxPause(w http.ResponseWriter, r *http.Request) { |
| 224 | _ = r |
| 225 | if err := s.inboxAPI().SetInboxPaused(true); err != nil { |
| 226 | writeInboxError(w, err) |
| 227 | return |
| 228 | } |
| 229 | w.WriteHeader(http.StatusNoContent) |
| 230 | } |
| 231 | |
| 232 | func (s *Server) inboxResume(w http.ResponseWriter, r *http.Request) { |
| 233 | _ = r |
| 234 | if err := s.inboxAPI().SetInboxPaused(false); err != nil { |
| 235 | writeInboxError(w, err) |
| 236 | return |
| 237 | } |
| 238 | w.WriteHeader(http.StatusNoContent) |
| 239 | } |
| 240 | |
| 241 | func (s *Server) inboxRetry(w http.ResponseWriter, r *http.Request) { |
| 242 | id := r.PathValue("id") |
| 243 | if err := s.inboxAPI().RetryInboxItem(id); err != nil { |
| 244 | writeInboxError(w, err) |
| 245 | return |
| 246 | } |
| 247 | w.WriteHeader(http.StatusNoContent) |
| 248 | } |
| 249 | |
| 250 | func (s *Server) inboxRefresh(w http.ResponseWriter, r *http.Request) { |
| 251 | id := r.PathValue("id") |
| 252 | if err := s.inboxAPI().RefreshInboxReferences(id); err != nil { |
| 253 | writeInboxError(w, err) |
| 254 | return |
| 255 | } |
| 256 | w.WriteHeader(http.StatusNoContent) |
| 257 | } |
| 258 |