| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "errors" |
| 6 | "fmt" |
| 7 | "os" |
| 8 | "path/filepath" |
| 9 | "slices" |
| 10 | "strings" |
| 11 | "sync" |
| 12 | |
| 13 | "reasonix/internal/config" |
| 14 | "reasonix/internal/fileutil" |
| 15 | fileencoding "reasonix/internal/fileutil/encoding" |
| 16 | "reasonix/internal/hook" |
| 17 | ) |
| 18 | |
| 19 | type HookConfigView struct { |
| 20 | Event string `json:"event"` |
| 21 | Match string `json:"match,omitempty"` |
| 22 | Command string `json:"command"` |
| 23 | Description string `json:"description,omitempty"` |
| 24 | Timeout int `json:"timeout,omitempty"` |
| 25 | Cwd string `json:"cwd,omitempty"` |
| 26 | } |
| 27 | |
| 28 | type HooksSettingsView struct { |
| 29 | Scope string `json:"scope"` |
| 30 | Path string `json:"path"` |
| 31 | ProjectRoot string `json:"projectRoot"` |
| 32 | Trusted bool `json:"trusted"` |
| 33 | Hooks []HookConfigView `json:"hooks"` |
| 34 | Events []string `json:"events"` |
| 35 | } |
| 36 | |
| 37 | func (a *App) HooksSettings(scope string) HooksSettingsView { |
| 38 | s, path, root := normalizeHooksScope(scope, a.activeHookProjectRoot()) |
| 39 | view := HooksSettingsView{ |
| 40 | Scope: s, |
| 41 | Path: path, |
| 42 | ProjectRoot: root, |
| 43 | Hooks: []HookConfigView{}, |
| 44 | Events: hookEventNames(), |
| 45 | } |
| 46 | // Project hooks run only once approved as they stand now; what this view |
| 47 | // showed is what the Approve button may approve. |
| 48 | program, pending := hook.PendingProjectHooks(hook.LoadOptions{ProjectRoot: root}) |
| 49 | view.Trusted = s != string(hook.ScopeProject) || !pending |
| 50 | if !view.Trusted { |
| 51 | shownProjectHooks.Store(root, program.Digest) |
| 52 | } |
| 53 | settings, err := readHooksSettingsFile(path) |
| 54 | if err != nil || settings.Hooks == nil { |
| 55 | return view |
| 56 | } |
| 57 | for _, event := range hook.Events { |
| 58 | for _, cfg := range settings.Hooks[event] { |
| 59 | if strings.TrimSpace(cfg.Command) == "" { |
| 60 | continue |
| 61 | } |
| 62 | view.Hooks = append(view.Hooks, hookConfigView(event, cfg)) |
| 63 | } |
| 64 | } |
| 65 | return view |
| 66 | } |
| 67 | |
| 68 | func (a *App) SaveHooksSettings(scope string, hooks []HookConfigView) error { |
| 69 | return a.SaveHooksSettingsForRoot(scope, a.activeHookProjectRoot(), hooks) |
| 70 | } |
| 71 | |
| 72 | func (a *App) SaveHooksSettingsForRoot(scope, projectRoot string, hooks []HookConfigView) error { |
| 73 | s, path, _ := normalizeHooksScope(scope, projectRoot) |
| 74 | settings := hook.Settings{Hooks: map[hook.Event][]hook.HookConfig{}} |
| 75 | for _, h := range hooks { |
| 76 | event := hook.Event(strings.TrimSpace(h.Event)) |
| 77 | if !validHookEvent(event) { |
| 78 | return fmt.Errorf("unknown hook event %q", h.Event) |
| 79 | } |
| 80 | cmd := strings.TrimSpace(h.Command) |
| 81 | if cmd == "" { |
| 82 | continue |
| 83 | } |
| 84 | cmd = hook.NormalizeCommand(cmd) |
| 85 | settings.Hooks[event] = append(settings.Hooks[event], hook.HookConfig{ |
| 86 | Match: strings.TrimSpace(h.Match), |
| 87 | Command: cmd, |
| 88 | Description: strings.TrimSpace(h.Description), |
| 89 | Timeout: h.Timeout, |
| 90 | Cwd: strings.TrimSpace(h.Cwd), |
| 91 | }) |
| 92 | } |
| 93 | if s == string(hook.ScopeProject) && strings.TrimSpace(path) == "" { |
| 94 | return fmt.Errorf("no active project workspace") |
| 95 | } |
| 96 | if err := writeHooksSettingsFile(path, settings); err != nil { |
| 97 | return err |
| 98 | } |
| 99 | // Saving from the editor is the person choosing these hooks as written. |
| 100 | if s == string(hook.ScopeProject) { |
| 101 | return hook.ApproveProjectHooksAs(hook.LoadOptions{ProjectRoot: projectRoot}, settings) |
| 102 | } |
| 103 | return nil |
| 104 | } |
| 105 | |
| 106 | func (a *App) TrustProjectHooks() error { |
| 107 | return a.TrustProjectHooksForRoot(a.activeHookProjectRoot()) |
| 108 | } |
| 109 | |
| 110 | // errHooksNotShown refuses approving hooks that carry fields this editor |
| 111 | // cannot display: a person may only approve what they were shown. |
| 112 | var errHooksNotShown = errors.New("these project hooks set env or contextFile, which this editor does not show; review and approve them with `reasonix trust`") |
| 113 | |
| 114 | // TrustProjectHooksForRoot approves root's project hooks as they stand now. |
| 115 | func (a *App) TrustProjectHooksForRoot(root string) error { |
| 116 | if strings.TrimSpace(root) == "" { |
| 117 | return fmt.Errorf("no active project workspace") |
| 118 | } |
| 119 | settings, err := readHooksSettingsFile(hook.ProjectSettingsPath(root)) |
| 120 | if err != nil { |
| 121 | return err |
| 122 | } |
| 123 | for _, list := range settings.Hooks { |
| 124 | for _, cfg := range list { |
| 125 | if len(cfg.Env) > 0 || strings.TrimSpace(cfg.ContextFile) != "" { |
| 126 | return errHooksNotShown |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | program, ok := hook.ProjectHooksProgram(root) |
| 131 | if !ok { |
| 132 | return nil |
| 133 | } |
| 134 | if shown, _ := shownProjectHooks.Load(root); shown != program.Digest { |
| 135 | return errHooksChangedSinceShown |
| 136 | } |
| 137 | return config.NewProjectProgramStore(config.ReasonixHomeDir()).Approve(root, program) |
| 138 | } |
| 139 | |
| 140 | // shownProjectHooks is the digest of the project hooks each root's settings |
| 141 | // view last showed as waiting, so approving never covers a later rewrite. |
| 142 | var shownProjectHooks sync.Map |
| 143 | |
| 144 | var errHooksChangedSinceShown = errors.New("these project hooks changed after they were shown; reload them and review again") |
| 145 | |
| 146 | func (a *App) activeHookProjectRoot() string { |
| 147 | a.mu.RLock() |
| 148 | defer a.mu.RUnlock() |
| 149 | if tab := a.activeTabLocked(); tab != nil && tab.Scope == "project" { |
| 150 | return strings.TrimSpace(tab.WorkspaceRoot) |
| 151 | } |
| 152 | return "" |
| 153 | } |
| 154 | |
| 155 | func normalizeHooksScope(scope, projectRoot string) (string, string, string) { |
| 156 | if strings.EqualFold(strings.TrimSpace(scope), string(hook.ScopeProject)) { |
| 157 | root := strings.TrimSpace(projectRoot) |
| 158 | if root == "" { |
| 159 | return string(hook.ScopeProject), "", "" |
| 160 | } |
| 161 | return string(hook.ScopeProject), hook.ProjectSettingsPath(root), root |
| 162 | } |
| 163 | return string(hook.ScopeGlobal), hook.GlobalSettingsPath(""), "" |
| 164 | } |
| 165 | |
| 166 | func hookEventNames() []string { |
| 167 | out := make([]string, 0, len(hook.Events)) |
| 168 | for _, event := range hook.Events { |
| 169 | out = append(out, string(event)) |
| 170 | } |
| 171 | return out |
| 172 | } |
| 173 | |
| 174 | func validHookEvent(event hook.Event) bool { |
| 175 | return slices.Contains(hook.Events, event) |
| 176 | } |
| 177 | |
| 178 | func hookConfigView(event hook.Event, cfg hook.HookConfig) HookConfigView { |
| 179 | return HookConfigView{ |
| 180 | Event: string(event), |
| 181 | Match: cfg.Match, |
| 182 | Command: cfg.Command, |
| 183 | Description: cfg.Description, |
| 184 | Timeout: cfg.Timeout, |
| 185 | Cwd: cfg.Cwd, |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | func readHooksSettingsFile(path string) (hook.Settings, error) { |
| 190 | var settings hook.Settings |
| 191 | body, err := fileencoding.ReadFileUTF8(path) |
| 192 | if err != nil { |
| 193 | return settings, err |
| 194 | } |
| 195 | if err := json.Unmarshal(body, &settings); err != nil { |
| 196 | return settings, err |
| 197 | } |
| 198 | if settings.Hooks == nil { |
| 199 | settings.Hooks = map[hook.Event][]hook.HookConfig{} |
| 200 | } |
| 201 | return settings, nil |
| 202 | } |
| 203 | |
| 204 | func writeHooksSettingsFile(path string, settings hook.Settings) error { |
| 205 | if strings.TrimSpace(path) == "" { |
| 206 | return fmt.Errorf("empty hooks settings path") |
| 207 | } |
| 208 | raw := map[string]json.RawMessage{} |
| 209 | if body, err := fileencoding.ReadFileUTF8(path); err == nil { |
| 210 | if err := json.Unmarshal(body, &raw); err != nil { |
| 211 | return err |
| 212 | } |
| 213 | } |
| 214 | hooksJSON, err := json.Marshal(settings.Hooks) |
| 215 | if err != nil { |
| 216 | return err |
| 217 | } |
| 218 | raw["hooks"] = hooksJSON |
| 219 | body, err := json.MarshalIndent(raw, "", " ") |
| 220 | if err != nil { |
| 221 | return err |
| 222 | } |
| 223 | body = append(body, '\n') |
| 224 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 225 | return err |
| 226 | } |
| 227 | return fileutil.AtomicWriteFile(path, body, 0o644) |
| 228 | } |
| 229 |