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| 1 | +// SPDX-License-Identifier: AGPL-3.0-or-later |
| 2 | + |
| 3 | +package repo |
| 4 | + |
| 5 | +import ( |
| 6 | + "encoding/json" |
| 7 | + "errors" |
| 8 | + "net/http" |
| 9 | + "strconv" |
| 10 | + "strings" |
| 11 | + |
| 12 | + "github.com/go-chi/chi/v5" |
| 13 | + |
| 14 | + "github.com/tenseleyFlow/shithub/internal/auth/audit" |
| 15 | + "github.com/tenseleyFlow/shithub/internal/auth/policy" |
| 16 | + "github.com/tenseleyFlow/shithub/internal/webhook" |
| 17 | + webhookdb "github.com/tenseleyFlow/shithub/internal/webhook/sqlc" |
| 18 | + "github.com/tenseleyFlow/shithub/internal/web/middleware" |
| 19 | +) |
| 20 | + |
| 21 | +// MountWebhooks registers the per-repo webhook CRUD + delivery views. |
| 22 | +// Caller wraps with RequireUser; per-route policy gates inside. |
| 23 | +// |
| 24 | +// When the SecretBox isn't configured (operator hasn't set the |
| 25 | +// AEAD key) the routes still register, but every handler short- |
| 26 | +// circuits to a placeholder explaining the misconfiguration — |
| 27 | +// staying consistent with the S32-shipped placeholder shape. |
| 28 | +func (h *Handlers) MountWebhooks(r chi.Router) { |
| 29 | + r.Get("/{owner}/{repo}/settings/webhooks", h.webhooksList) |
| 30 | + r.Get("/{owner}/{repo}/settings/webhooks/new", h.webhookNewForm) |
| 31 | + r.Post("/{owner}/{repo}/settings/webhooks", h.webhookCreate) |
| 32 | + r.Get("/{owner}/{repo}/settings/webhooks/{id}", h.webhookEditForm) |
| 33 | + r.Post("/{owner}/{repo}/settings/webhooks/{id}", h.webhookUpdate) |
| 34 | + r.Post("/{owner}/{repo}/settings/webhooks/{id}/delete", h.webhookDelete) |
| 35 | + r.Post("/{owner}/{repo}/settings/webhooks/{id}/toggle", h.webhookToggle) |
| 36 | + r.Post("/{owner}/{repo}/settings/webhooks/{id}/ping", h.webhookPing) |
| 37 | + r.Get("/{owner}/{repo}/settings/webhooks/{id}/deliveries/{deliveryID}", h.webhookDeliveryView) |
| 38 | + r.Post("/{owner}/{repo}/settings/webhooks/{id}/deliveries/{deliveryID}/redeliver", h.webhookRedeliver) |
| 39 | +} |
| 40 | + |
| 41 | +// webhooksList renders the per-repo webhook list. Replaces the S32 |
| 42 | +// placeholder. |
| 43 | +func (h *Handlers) webhooksList(w http.ResponseWriter, r *http.Request) { |
| 44 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 45 | + if !ok { |
| 46 | + return |
| 47 | + } |
| 48 | + if h.d.SecretBox == nil { |
| 49 | + h.renderWebhookPlaceholder(w, r, row, owner.Username, "Webhook delivery requires the at-rest secret key. Set Auth.TOTPKeyB64 in config and restart.") |
| 50 | + return |
| 51 | + } |
| 52 | + hooks, err := webhookdb.New().ListWebhooksForOwner(r.Context(), h.d.Pool, webhookdb.ListWebhooksForOwnerParams{ |
| 53 | + OwnerKind: webhookdb.WebhookOwnerKindRepo, |
| 54 | + OwnerID: row.ID, |
| 55 | + }) |
| 56 | + if err != nil { |
| 57 | + h.d.Logger.WarnContext(r.Context(), "webhooks: list", "error", err) |
| 58 | + hooks = nil |
| 59 | + } |
| 60 | + notice := r.URL.Query().Get("notice") |
| 61 | + h.d.Render.RenderPage(w, r, "repo/settings_webhooks", map[string]any{ |
| 62 | + "Title": "Webhooks · " + row.Name, |
| 63 | + "CSRFToken": middleware.CSRFTokenForRequest(r), |
| 64 | + "Owner": owner.Username, |
| 65 | + "Repo": row, |
| 66 | + "Webhooks": hooks, |
| 67 | + "SettingsActive": "webhooks", |
| 68 | + "Notice": settingsNoticeMessage(notice), |
| 69 | + }) |
| 70 | +} |
| 71 | + |
| 72 | +// webhookNewForm renders the create form. |
| 73 | +func (h *Handlers) webhookNewForm(w http.ResponseWriter, r *http.Request) { |
| 74 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 75 | + if !ok { |
| 76 | + return |
| 77 | + } |
| 78 | + if h.d.SecretBox == nil { |
| 79 | + h.renderWebhookPlaceholder(w, r, row, owner.Username, "Webhook delivery requires the at-rest secret key.") |
| 80 | + return |
| 81 | + } |
| 82 | + h.renderWebhookForm(w, r, row, owner.Username, nil, "", "") |
| 83 | +} |
| 84 | + |
| 85 | +// webhookCreate persists a new webhook + emits a ping. |
| 86 | +func (h *Handlers) webhookCreate(w http.ResponseWriter, r *http.Request) { |
| 87 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 88 | + if !ok { |
| 89 | + return |
| 90 | + } |
| 91 | + if h.d.SecretBox == nil { |
| 92 | + http.Error(w, "webhook key not configured", http.StatusServiceUnavailable) |
| 93 | + return |
| 94 | + } |
| 95 | + if err := r.ParseForm(); err != nil { |
| 96 | + http.Error(w, "form parse", http.StatusBadRequest) |
| 97 | + return |
| 98 | + } |
| 99 | + viewer := middleware.CurrentUserFromContext(r.Context()) |
| 100 | + params := webhook.CreateParams{ |
| 101 | + OwnerKind: "repo", |
| 102 | + OwnerID: row.ID, |
| 103 | + URL: strings.TrimSpace(r.PostFormValue("url")), |
| 104 | + ContentType: pickContentType(r.PostFormValue("content_type")), |
| 105 | + Events: splitCommaList(r.PostFormValue("events")), |
| 106 | + Secret: strings.TrimSpace(r.PostFormValue("secret")), |
| 107 | + Active: r.PostFormValue("active") == "on", |
| 108 | + SSL: r.PostFormValue("ssl_verification") == "on" || r.PostFormValue("ssl_verification") == "", |
| 109 | + ActorUserID: viewer.ID, |
| 110 | + } |
| 111 | + created, err := webhook.Create(r.Context(), webhook.ManageDeps{ |
| 112 | + Pool: h.d.Pool, SecretBox: h.d.SecretBox, SSRF: webhook.DefaultSSRFConfig(), |
| 113 | + }, params) |
| 114 | + if err != nil { |
| 115 | + h.renderWebhookForm(w, r, row, owner.Username, &createFormState{ |
| 116 | + URL: params.URL, ContentType: string(params.OwnerKind), Events: params.Events, |
| 117 | + Active: params.Active, SSL: params.SSL, |
| 118 | + }, friendlyWebhookError(err), "") |
| 119 | + return |
| 120 | + } |
| 121 | + _ = h.d.Audit.Record(r.Context(), h.d.Pool, viewer.ID, |
| 122 | + audit.ActionRepoCreated, audit.TargetRepo, row.ID, |
| 123 | + map[string]any{"action": "webhook_created", "webhook_id": created.ID, "url": params.URL}) |
| 124 | + |
| 125 | + http.Redirect(w, r, "/"+owner.Username+"/"+row.Name+"/settings/webhooks?notice=saved", http.StatusSeeOther) |
| 126 | +} |
| 127 | + |
| 128 | +// webhookEditForm renders the edit form for one webhook. |
| 129 | +func (h *Handlers) webhookEditForm(w http.ResponseWriter, r *http.Request) { |
| 130 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 131 | + if !ok { |
| 132 | + return |
| 133 | + } |
| 134 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 135 | + if !ok { |
| 136 | + return |
| 137 | + } |
| 138 | + deliveries, _ := webhookdb.New().ListDeliveriesForWebhook(r.Context(), h.d.Pool, webhookdb.ListDeliveriesForWebhookParams{ |
| 139 | + WebhookID: hook.ID, Limit: 50, |
| 140 | + }) |
| 141 | + h.d.Render.RenderPage(w, r, "repo/settings_webhook_edit", map[string]any{ |
| 142 | + "Title": hook.Url + " · webhook", |
| 143 | + "CSRFToken": middleware.CSRFTokenForRequest(r), |
| 144 | + "Owner": owner.Username, |
| 145 | + "Repo": row, |
| 146 | + "Webhook": hook, |
| 147 | + "EventsCSV": strings.Join(hook.Events, ", "), |
| 148 | + "Deliveries": deliveries, |
| 149 | + "SettingsActive": "webhooks", |
| 150 | + }) |
| 151 | +} |
| 152 | + |
| 153 | +// webhookUpdate persists an edit. |
| 154 | +func (h *Handlers) webhookUpdate(w http.ResponseWriter, r *http.Request) { |
| 155 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 156 | + if !ok { |
| 157 | + return |
| 158 | + } |
| 159 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 160 | + if !ok { |
| 161 | + return |
| 162 | + } |
| 163 | + if err := r.ParseForm(); err != nil { |
| 164 | + http.Error(w, "form parse", http.StatusBadRequest) |
| 165 | + return |
| 166 | + } |
| 167 | + params := webhook.UpdateParams{ |
| 168 | + URL: strings.TrimSpace(r.PostFormValue("url")), |
| 169 | + ContentType: pickContentType(r.PostFormValue("content_type")), |
| 170 | + Events: splitCommaList(r.PostFormValue("events")), |
| 171 | + Active: r.PostFormValue("active") == "on", |
| 172 | + SSL: r.PostFormValue("ssl_verification") == "on" || r.PostFormValue("ssl_verification") == "", |
| 173 | + NewSecret: strings.TrimSpace(r.PostFormValue("new_secret")), |
| 174 | + } |
| 175 | + if err := webhook.Update(r.Context(), webhook.ManageDeps{ |
| 176 | + Pool: h.d.Pool, SecretBox: h.d.SecretBox, SSRF: webhook.DefaultSSRFConfig(), |
| 177 | + }, hook.ID, params); err != nil { |
| 178 | + http.Error(w, friendlyWebhookError(err), http.StatusBadRequest) |
| 179 | + return |
| 180 | + } |
| 181 | + viewer := middleware.CurrentUserFromContext(r.Context()) |
| 182 | + _ = h.d.Audit.Record(r.Context(), h.d.Pool, viewer.ID, |
| 183 | + audit.ActionRepoCreated, audit.TargetRepo, row.ID, |
| 184 | + map[string]any{"action": "webhook_updated", "webhook_id": hook.ID}) |
| 185 | + http.Redirect(w, r, "/"+owner.Username+"/"+row.Name+"/settings/webhooks/"+strconv.FormatInt(hook.ID, 10)+"?notice=saved", http.StatusSeeOther) |
| 186 | +} |
| 187 | + |
| 188 | +// webhookDelete drops a webhook + cascades its deliveries. |
| 189 | +func (h *Handlers) webhookDelete(w http.ResponseWriter, r *http.Request) { |
| 190 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 191 | + if !ok { |
| 192 | + return |
| 193 | + } |
| 194 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 195 | + if !ok { |
| 196 | + return |
| 197 | + } |
| 198 | + if err := webhook.Delete(r.Context(), webhook.ManageDeps{ |
| 199 | + Pool: h.d.Pool, SecretBox: h.d.SecretBox, |
| 200 | + }, hook.ID); err != nil { |
| 201 | + http.Error(w, "delete failed", http.StatusInternalServerError) |
| 202 | + return |
| 203 | + } |
| 204 | + viewer := middleware.CurrentUserFromContext(r.Context()) |
| 205 | + _ = h.d.Audit.Record(r.Context(), h.d.Pool, viewer.ID, |
| 206 | + audit.ActionRepoCreated, audit.TargetRepo, row.ID, |
| 207 | + map[string]any{"action": "webhook_deleted", "webhook_id": hook.ID}) |
| 208 | + http.Redirect(w, r, "/"+owner.Username+"/"+row.Name+"/settings/webhooks?notice=saved", http.StatusSeeOther) |
| 209 | +} |
| 210 | + |
| 211 | +// webhookToggle flips active true⇄false. Re-enabling a previously |
| 212 | +// auto-disabled webhook resets the failure counter via SetActive. |
| 213 | +func (h *Handlers) webhookToggle(w http.ResponseWriter, r *http.Request) { |
| 214 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 215 | + if !ok { |
| 216 | + return |
| 217 | + } |
| 218 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 219 | + if !ok { |
| 220 | + return |
| 221 | + } |
| 222 | + if err := webhook.SetActive(r.Context(), webhook.ManageDeps{ |
| 223 | + Pool: h.d.Pool, SecretBox: h.d.SecretBox, |
| 224 | + }, hook.ID, !hook.Active); err != nil { |
| 225 | + http.Error(w, "toggle failed", http.StatusInternalServerError) |
| 226 | + return |
| 227 | + } |
| 228 | + http.Redirect(w, r, "/"+owner.Username+"/"+row.Name+"/settings/webhooks/"+strconv.FormatInt(hook.ID, 10)+"?notice=saved", http.StatusSeeOther) |
| 229 | +} |
| 230 | + |
| 231 | +// webhookPing enqueues a synthetic ping delivery. |
| 232 | +func (h *Handlers) webhookPing(w http.ResponseWriter, r *http.Request) { |
| 233 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 234 | + if !ok { |
| 235 | + return |
| 236 | + } |
| 237 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 238 | + if !ok { |
| 239 | + return |
| 240 | + } |
| 241 | + if err := webhook.EnqueuePing(r.Context(), webhook.FanoutDeps{ |
| 242 | + Pool: h.d.Pool, Logger: h.d.Logger, |
| 243 | + }, hook.ID); err != nil { |
| 244 | + h.d.Logger.WarnContext(r.Context(), "webhook ping", "error", err) |
| 245 | + } |
| 246 | + http.Redirect(w, r, "/"+owner.Username+"/"+row.Name+"/settings/webhooks/"+strconv.FormatInt(hook.ID, 10)+"?notice=saved", http.StatusSeeOther) |
| 247 | +} |
| 248 | + |
| 249 | +// webhookDeliveryView shows one delivery's request/response. |
| 250 | +func (h *Handlers) webhookDeliveryView(w http.ResponseWriter, r *http.Request) { |
| 251 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 252 | + if !ok { |
| 253 | + return |
| 254 | + } |
| 255 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 256 | + if !ok { |
| 257 | + return |
| 258 | + } |
| 259 | + deliveryID, err := strconv.ParseInt(chi.URLParam(r, "deliveryID"), 10, 64) |
| 260 | + if err != nil || deliveryID <= 0 { |
| 261 | + http.Error(w, "bad delivery id", http.StatusBadRequest) |
| 262 | + return |
| 263 | + } |
| 264 | + delivery, err := webhookdb.New().GetDeliveryByID(r.Context(), h.d.Pool, deliveryID) |
| 265 | + if err != nil || delivery.WebhookID != hook.ID { |
| 266 | + h.d.Render.HTTPError(w, r, http.StatusNotFound, "") |
| 267 | + return |
| 268 | + } |
| 269 | + h.d.Render.RenderPage(w, r, "repo/settings_webhook_delivery", map[string]any{ |
| 270 | + "Title": "Delivery #" + strconv.FormatInt(delivery.ID, 10), |
| 271 | + "CSRFToken": middleware.CSRFTokenForRequest(r), |
| 272 | + "Owner": owner.Username, |
| 273 | + "Repo": row, |
| 274 | + "Webhook": hook, |
| 275 | + "Delivery": delivery, |
| 276 | + "PayloadPretty": prettyJSON(delivery.Payload), |
| 277 | + "ResponseBody": string(delivery.ResponseBody), |
| 278 | + "SettingsActive": "webhooks", |
| 279 | + }) |
| 280 | +} |
| 281 | + |
| 282 | +// webhookRedeliver clones a past delivery and enqueues it. |
| 283 | +func (h *Handlers) webhookRedeliver(w http.ResponseWriter, r *http.Request) { |
| 284 | + row, owner, ok := h.loadRepoAndAuthorize(w, r, policy.ActionRepoAdmin) |
| 285 | + if !ok { |
| 286 | + return |
| 287 | + } |
| 288 | + hook, ok := h.loadOwnedWebhook(w, r, row.ID) |
| 289 | + if !ok { |
| 290 | + return |
| 291 | + } |
| 292 | + originalID, err := strconv.ParseInt(chi.URLParam(r, "deliveryID"), 10, 64) |
| 293 | + if err != nil || originalID <= 0 { |
| 294 | + http.Error(w, "bad delivery id", http.StatusBadRequest) |
| 295 | + return |
| 296 | + } |
| 297 | + // Defense in depth: confirm the delivery belongs to this webhook. |
| 298 | + orig, err := webhookdb.New().GetDeliveryByID(r.Context(), h.d.Pool, originalID) |
| 299 | + if err != nil || orig.WebhookID != hook.ID { |
| 300 | + h.d.Render.HTTPError(w, r, http.StatusNotFound, "") |
| 301 | + return |
| 302 | + } |
| 303 | + newID, err := webhook.Redeliver(r.Context(), webhook.FanoutDeps{ |
| 304 | + Pool: h.d.Pool, Logger: h.d.Logger, |
| 305 | + }, originalID) |
| 306 | + if err != nil { |
| 307 | + http.Error(w, "redeliver failed", http.StatusInternalServerError) |
| 308 | + return |
| 309 | + } |
| 310 | + http.Redirect(w, r, "/"+owner.Username+"/"+row.Name+"/settings/webhooks/"+strconv.FormatInt(hook.ID, 10)+"/deliveries/"+strconv.FormatInt(newID, 10), http.StatusSeeOther) |
| 311 | +} |
| 312 | + |
| 313 | +// loadOwnedWebhook resolves the URL `id` param and confirms it |
| 314 | +// belongs to this repo. Writes 404 + returns false on miss. |
| 315 | +func (h *Handlers) loadOwnedWebhook(w http.ResponseWriter, r *http.Request, repoID int64) (webhookdb.Webhook, bool) { |
| 316 | + id, err := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64) |
| 317 | + if err != nil || id <= 0 { |
| 318 | + http.Error(w, "bad id", http.StatusBadRequest) |
| 319 | + return webhookdb.Webhook{}, false |
| 320 | + } |
| 321 | + hook, err := webhookdb.New().GetWebhookByID(r.Context(), h.d.Pool, id) |
| 322 | + if err != nil { |
| 323 | + h.d.Render.HTTPError(w, r, http.StatusNotFound, "") |
| 324 | + return webhookdb.Webhook{}, false |
| 325 | + } |
| 326 | + if hook.OwnerKind != webhookdb.WebhookOwnerKindRepo || hook.OwnerID != repoID { |
| 327 | + h.d.Render.HTTPError(w, r, http.StatusNotFound, "") |
| 328 | + return webhookdb.Webhook{}, false |
| 329 | + } |
| 330 | + return hook, true |
| 331 | +} |
| 332 | + |
| 333 | +// renderWebhookForm renders the create form (state may carry repopulated |
| 334 | +// fields after a validation failure). |
| 335 | +type createFormState struct { |
| 336 | + URL string |
| 337 | + ContentType string |
| 338 | + Events []string |
| 339 | + Active bool |
| 340 | + SSL bool |
| 341 | +} |
| 342 | + |
| 343 | +func (h *Handlers) renderWebhookForm(w http.ResponseWriter, r *http.Request, repo any, owner string, state *createFormState, errMsg string, notice string) { |
| 344 | + if state == nil { |
| 345 | + state = &createFormState{Active: true, SSL: true, ContentType: "json"} |
| 346 | + } |
| 347 | + h.d.Render.RenderPage(w, r, "repo/settings_webhook_new", map[string]any{ |
| 348 | + "Title": "New webhook", |
| 349 | + "CSRFToken": middleware.CSRFTokenForRequest(r), |
| 350 | + "Owner": owner, |
| 351 | + "Repo": repo, |
| 352 | + "Form": state, |
| 353 | + "EventsCSV": strings.Join(state.Events, ", "), |
| 354 | + "Error": errMsg, |
| 355 | + "Notice": notice, |
| 356 | + "SettingsActive": "webhooks", |
| 357 | + }) |
| 358 | +} |
| 359 | + |
| 360 | +// renderWebhookPlaceholder reuses the deferred-tab template from S32 |
| 361 | +// when the operator hasn't configured the AEAD key. |
| 362 | +func (h *Handlers) renderWebhookPlaceholder(w http.ResponseWriter, r *http.Request, repo any, owner, body string) { |
| 363 | + h.d.Render.RenderPage(w, r, "repo/settings_placeholder", map[string]any{ |
| 364 | + "Title": "Webhooks", |
| 365 | + "CSRFToken": middleware.CSRFTokenForRequest(r), |
| 366 | + "Owner": owner, |
| 367 | + "Repo": repo, |
| 368 | + "Heading": "Webhooks", |
| 369 | + "Body": body, |
| 370 | + "SettingsActive": "webhooks", |
| 371 | + }) |
| 372 | +} |
| 373 | + |
| 374 | +// pickContentType narrows the form input to the enum's two options. |
| 375 | +func pickContentType(s string) string { |
| 376 | + switch strings.TrimSpace(s) { |
| 377 | + case "form": |
| 378 | + return "form" |
| 379 | + default: |
| 380 | + return "json" |
| 381 | + } |
| 382 | +} |
| 383 | + |
| 384 | +// friendlyWebhookError maps webhook orchestrator errors to user-facing |
| 385 | +// strings. Falls back to the raw error so the operator gets something |
| 386 | +// actionable in the form. |
| 387 | +func friendlyWebhookError(err error) string { |
| 388 | + switch { |
| 389 | + case errors.Is(err, webhook.ErrBadURL): |
| 390 | + return "URL must be http or https with a host." |
| 391 | + case errors.Is(err, webhook.ErrBadContentType): |
| 392 | + return "Content type must be json or form." |
| 393 | + case errors.Is(err, webhook.ErrBadEvent): |
| 394 | + return "Event names must be 1–64 lowercase characters." |
| 395 | + } |
| 396 | + return err.Error() |
| 397 | +} |
| 398 | + |
| 399 | +// prettyJSON re-indents a JSON document so the delivery view shows it |
| 400 | +// readably. Fall through to the raw bytes on parse failure. |
| 401 | +func prettyJSON(raw []byte) string { |
| 402 | + var v any |
| 403 | + if err := json.Unmarshal(raw, &v); err != nil { |
| 404 | + return string(raw) |
| 405 | + } |
| 406 | + out, err := json.MarshalIndent(v, "", " ") |
| 407 | + if err != nil { |
| 408 | + return string(raw) |
| 409 | + } |
| 410 | + return string(out) |
| 411 | +} |
