mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2026-03-24 08:37:30 +01:00
Jan Eitzinger
80258baada
Entire-Session: 0fb73ab2-5576-4b68-ae4b-f176fcec6e42 Entire-Strategy: manual-commit Entire-Agent: Claude Code Ephemeral-branch: entire/bab6eb4-e3b0c4
40 lines
75 KiB
JSON
40 lines
75 KiB
JSON
{"parentUuid":null,"isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"SessionStart","hookName":"SessionStart:startup","command":"entire hooks claude-code session-start"},"parentToolUseID":"a8c8e8ca-49b5-47a0-97c7-395c1da5d4b4","toolUseID":"a8c8e8ca-49b5-47a0-97c7-395c1da5d4b4","timestamp":"2026-03-16T14:36:56.474Z","uuid":"450bf4b2-92d7-47fb-a637-5d87e185d1cd","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix"}
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{"type":"file-history-snapshot","messageId":"b3306e52-012f-428b-8fd0-28ac58439b45","snapshot":{"messageId":"b3306e52-012f-428b-8fd0-28ac58439b45","trackedFileBackups":{},"timestamp":"2026-03-16T14:37:03.142Z"},"isSnapshotUpdate":false}
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{"parentUuid":"450bf4b2-92d7-47fb-a637-5d87e185d1cd","isSidechain":false,"type":"user","message":{"role":"user","content":"<local-command-caveat>Caveat: The messages below were generated by the user while running local commands. DO NOT respond to these messages or otherwise consider them in your response unless the user explicitly asks you to.</local-command-caveat>"},"isMeta":true,"uuid":"f38d1f6a-1e83-42f6-985b-8652662af19b","timestamp":"2026-03-16T14:37:03.142Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix"}
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{"parentUuid":"f38d1f6a-1e83-42f6-985b-8652662af19b","isSidechain":false,"type":"user","message":{"role":"user","content":"<command-name>/model</command-name>\n <command-message>model</command-message>\n <command-args></command-args>"},"uuid":"b3306e52-012f-428b-8fd0-28ac58439b45","timestamp":"2026-03-16T14:37:03.141Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix"}
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{"parentUuid":"b3306e52-012f-428b-8fd0-28ac58439b45","isSidechain":false,"type":"user","message":{"role":"user","content":"<local-command-stdout>Set model to \u001b[1mSonnet 4.6 (default)\u001b[22m</local-command-stdout>"},"uuid":"c8e42153-6a0d-4f7d-a783-8ebe24e0c513","timestamp":"2026-03-16T14:37:03.141Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix"}
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{"type":"file-history-snapshot","messageId":"debf65d8-0246-4872-821e-0dc39187faa1","snapshot":{"messageId":"debf65d8-0246-4872-821e-0dc39187faa1","trackedFileBackups":{},"timestamp":"2026-03-16T14:38:24.186Z"},"isSnapshotUpdate":false}
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{"parentUuid":"c8e42153-6a0d-4f7d-a783-8ebe24e0c513","isSidechain":false,"promptId":"1f9a308d-4f21-4356-b5bf-f3e2b65356b7","type":"user","message":{"role":"user","content":"handleError is called from many different functions. How can I enrich the log message to make transparent from where the error is triggered?"},"uuid":"debf65d8-0246-4872-821e-0dc39187faa1","timestamp":"2026-03-16T14:38:23.373Z","permissionMode":"plan","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"debf65d8-0246-4872-821e-0dc39187faa1","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_016f6m4BsMdTQwxVvs3j2HKg","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"","signature":"EtMCCkYICxgCKkBmzCCXB3PaV3wEy0Ifw/TQTxxC1ZABcga14EClHoG8LOT5GPB3csPXCM+/LnyJL+Wh6/KSeRP+pPRh/tLctanNEgw3+O4kgHkzMPPChqUaDGkgUpElbYoDpXtc6yIwNh3sSo47TTMsmyXv/genOGuXKifRMQDvA2bJXYXIctxvpLapoFwhaD8TcBKYJWMpKroBHj1VsvEgQIgfLSyHpDLVEFszhRoa3DNuoruoPx7VeTmrNeP+0NT5GpGTKquRYwpTrwsO8E3D+Fn9ELvEZGswR3X0C1Lq1wJSeg2NCAN8FchjhKPzjz3AMlQakBqJOE2Kx8peLit4grZiDfjwnIKar2WS3AZpB6oSV76+VEMiBBy6c20d+7kyhIMZ9RY5mJYCB3U1vI3mxF+1d3EUIA7W0M+MOCzBJQEJCovmz2dbR0c1R87Bq/n6ZBCzGAE="}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":13458,"cache_read_input_tokens":6430,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":13458},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"}},"requestId":"req_011CZ6vty75yAvUy5QTTUjFc","type":"assistant","uuid":"64cd3087-cd37-4822-b19e-b86401b0ee87","timestamp":"2026-03-16T14:38:28.628Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"64cd3087-cd37-4822-b19e-b86401b0ee87","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_016f6m4BsMdTQwxVvs3j2HKg","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01GKvvyhuNwaRTr564HhUyyy","name":"Grep","input":{"pattern":"func handleError","path":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api","output_mode":"content"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":13458,"cache_read_input_tokens":6430,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":13458},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"}},"requestId":"req_011CZ6vty75yAvUy5QTTUjFc","type":"assistant","uuid":"b69a32f2-8697-4324-ad93-303cfc421d43","timestamp":"2026-03-16T14:38:29.053Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"b69a32f2-8697-4324-ad93-303cfc421d43","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"PostToolUse","hookName":"PostToolUse:Grep","command":"callback"},"parentToolUseID":"toolu_01GKvvyhuNwaRTr564HhUyyy","toolUseID":"toolu_01GKvvyhuNwaRTr564HhUyyy","timestamp":"2026-03-16T14:38:29.072Z","uuid":"c69d5087-54e7-46d6-b419-aad2df18236d","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"b69a32f2-8697-4324-ad93-303cfc421d43","isSidechain":false,"promptId":"1f9a308d-4f21-4356-b5bf-f3e2b65356b7","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01GKvvyhuNwaRTr564HhUyyy","type":"tool_result","content":"internal/api/rest.go:186:func handleError(err error, statusCode int, rw http.ResponseWriter) {"}]},"uuid":"6ece6997-43f9-4bf5-997f-063cd8c01ab5","timestamp":"2026-03-16T14:38:29.072Z","toolUseResult":{"mode":"content","numFiles":0,"filenames":[],"content":"internal/api/rest.go:186:func handleError(err error, statusCode int, rw http.ResponseWriter) {","numLines":1},"sourceToolAssistantUUID":"b69a32f2-8697-4324-ad93-303cfc421d43","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"6ece6997-43f9-4bf5-997f-063cd8c01ab5","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_013Ky25JXnodpCHnJYiW18F7","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01CQgso9YiyF2FSUbGubnHQY","name":"Read","input":{"file_path":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","offset":183,"limit":15},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":208,"cache_read_input_tokens":19888,"output_tokens":111,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":208,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"}},"requestId":"req_011CZ6vuLHZNAYMyAM3T8YuA","type":"assistant","uuid":"ff3ad64d-8fde-42b3-8f32-b9ad7dbcfee9","timestamp":"2026-03-16T14:38:31.685Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"ff3ad64d-8fde-42b3-8f32-b9ad7dbcfee9","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"PostToolUse","hookName":"PostToolUse:Read","command":"callback"},"parentToolUseID":"toolu_01CQgso9YiyF2FSUbGubnHQY","toolUseID":"toolu_01CQgso9YiyF2FSUbGubnHQY","timestamp":"2026-03-16T14:38:31.700Z","uuid":"e690f5d5-b85f-44ff-b17e-92e6be342d3c","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"ff3ad64d-8fde-42b3-8f32-b9ad7dbcfee9","isSidechain":false,"promptId":"1f9a308d-4f21-4356-b5bf-f3e2b65356b7","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01CQgso9YiyF2FSUbGubnHQY","type":"tool_result","content":" 183→\n 184→// handleError writes a standardized JSON error response with the given status code.\n 185→// It logs the error at WARN level and ensures proper Content-Type headers are set.\n 186→func handleError(err error, statusCode int, rw http.ResponseWriter) {\n 187→\tcclog.Warnf(\"REST ERROR : %s\", err.Error())\n 188→\trw.Header().Add(\"Content-Type\", \"application/json\")\n 189→\trw.WriteHeader(statusCode)\n 190→\tif err := json.NewEncoder(rw).Encode(ErrorResponse{\n 191→\t\tStatus: http.StatusText(statusCode),\n 192→\t\tError: err.Error(),\n 193→\t}); err != nil {\n 194→\t\tcclog.Errorf(\"Failed to encode error response: %v\", err)\n 195→\t}\n 196→}\n 197→\n\n<system-reminder>\nWhenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.\n</system-reminder>\n"}]},"uuid":"872b3a49-a342-42eb-8cb7-1ca7ff6ecd2a","timestamp":"2026-03-16T14:38:31.700Z","toolUseResult":{"type":"text","file":{"filePath":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","content":"\n// handleError writes a standardized JSON error response with the given status code.\n// It logs the error at WARN level and ensures proper Content-Type headers are set.\nfunc handleError(err error, statusCode int, rw http.ResponseWriter) {\n\tcclog.Warnf(\"REST ERROR : %s\", err.Error())\n\trw.Header().Add(\"Content-Type\", \"application/json\")\n\trw.WriteHeader(statusCode)\n\tif err := json.NewEncoder(rw).Encode(ErrorResponse{\n\t\tStatus: http.StatusText(statusCode),\n\t\tError: err.Error(),\n\t}); err != nil {\n\t\tcclog.Errorf(\"Failed to encode error response: %v\", err)\n\t}\n}\n","numLines":15,"startLine":183,"totalLines":497}},"sourceToolAssistantUUID":"ff3ad64d-8fde-42b3-8f32-b9ad7dbcfee9","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"872b3a49-a342-42eb-8cb7-1ca7ff6ecd2a","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_01DRwh3HTxi1nBHHXCCdnZ3f","type":"message","role":"assistant","content":[{"type":"text","text":"Use `runtime.Callers` to capture the call site. The simplest approach is to add caller info using `runtime.Caller(1)`:\n\n```go\nimport \"runtime\"\n\nfunc handleError(err error, statusCode int, rw http.ResponseWriter) {\n _, file, line, _ := runtime.Caller(1)\n cclog.Warnf(\"REST ERROR (%s:%d): %s\", filepath.Base(file), line, err.Error())\n // ...\n}\n```\n\nThis gives you the immediate caller's file and line number in every log message, e.g.:\n```\nREST ERROR (rest.go:342): job not found\n```\n\n**Alternative: use `%+v` with `errors` wrapping** — callers wrap their errors with context before passing them in:\n\n```go\nhandleError(fmt.Errorf(\"startJob: %w\", err), http.StatusBadRequest, rw)\n```\n\nThis approach puts the context in the error message itself, which also shows up in the HTTP response body — useful for API consumers too.\n\n**Which to choose:**\n- `runtime.Caller(1)` — zero changes to call sites, automatic, log-only\n- Error wrapping — requires updating each call site but enriches both logs and API responses"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":636,"cache_read_input_tokens":19888,"output_tokens":298,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":636,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"}},"requestId":"req_011CZ6vuX5wdtwtAko88r9Xg","type":"assistant","uuid":"da3e7fac-f7dd-4908-bdda-770637f51e0c","timestamp":"2026-03-16T14:38:39.072Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"da3e7fac-f7dd-4908-bdda-770637f51e0c","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"Stop","hookName":"Stop","command":"entire hooks claude-code stop"},"parentToolUseID":"f48af731-5f3b-4c3a-84da-0da8ce30c76c","toolUseID":"f48af731-5f3b-4c3a-84da-0da8ce30c76c","timestamp":"2026-03-16T14:38:39.096Z","uuid":"3011dfc5-ab73-4fc4-98ca-0685f919ca0f","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"3011dfc5-ab73-4fc4-98ca-0685f919ca0f","isSidechain":false,"type":"system","subtype":"stop_hook_summary","hookCount":1,"hookInfos":[{"command":"entire hooks claude-code stop","durationMs":417}],"hookErrors":[],"preventedContinuation":false,"stopReason":"","hasOutput":false,"level":"suggestion","timestamp":"2026-03-16T14:38:39.514Z","uuid":"99efad51-a691-4cbb-b42b-49c5b89390f0","toolUseID":"f48af731-5f3b-4c3a-84da-0da8ce30c76c","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"type":"file-history-snapshot","messageId":"ed6d61fc-ed6e-4d20-9178-23ed831df2fc","snapshot":{"messageId":"ed6d61fc-ed6e-4d20-9178-23ed831df2fc","trackedFileBackups":{},"timestamp":"2026-03-16T14:40:10.681Z"},"isSnapshotUpdate":false}
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{"parentUuid":"99efad51-a691-4cbb-b42b-49c5b89390f0","isSidechain":false,"promptId":"e577f40b-2d77-4bab-b2c5-e70d30b702c8","type":"user","message":{"role":"user","content":"Adopt handleError using the runtime.Caller option"},"uuid":"ed6d61fc-ed6e-4d20-9178-23ed831df2fc","timestamp":"2026-03-16T14:40:09.923Z","permissionMode":"plan","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"ed6d61fc-ed6e-4d20-9178-23ed831df2fc","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_01MMobNkdNt4o5nXifcuYvtR","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"","signature":"Eq8CCkYICxgCKkCEX2V3AIXvGcrLL6aWrMAU7wcanZbb4rJhPqx2IjJWBlb1iL6huTlCa73rpwRbva2dn/yQzsmquu6xwdlMVgktEgwA3rFOvoQNpJF26iIaDFmuzuW7+7TJ92bWCiIwq3+fLQBOLdda38KaELwAq9eJvovitsxDrSwwKzhVde0+yP6MdxhsMbexjHN+yEaqKpYBcnHuKftIPA5LjPLq0rE6eUCvxsqYs/iWHL4mkb8icXJTzgVhrcS3fIAv2awzAIFXRHBmE84zFixQWAgAwFog3qD40m4HHK7MwcZTNmNLpT/3m2f/SHjNH1PHyGTrwg1P5oGSI+8WVB9hZrbdTVdIG++rhSLJ477e19dRjAaB23gCAYRN8tNwLsmxlVLFfvLR5hie78VmGAE="}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":310,"cache_read_input_tokens":20524,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":310},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"}},"requestId":"req_011CZ6w2pFG3WxQM82JJEaGq","type":"assistant","uuid":"1a503013-64c2-4097-8ad7-262229e994e3","timestamp":"2026-03-16T14:40:13.617Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"1a503013-64c2-4097-8ad7-262229e994e3","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_01MMobNkdNt4o5nXifcuYvtR","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Ku3zXtCGoX8DzvuohsRjxE","name":"Read","input":{"file_path":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","offset":1,"limit":30},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":310,"cache_read_input_tokens":20524,"output_tokens":161,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":310,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"}},"requestId":"req_011CZ6w2pFG3WxQM82JJEaGq","type":"assistant","uuid":"83391802-f40b-4f6c-9f56-106a18291415","timestamp":"2026-03-16T14:40:13.895Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"83391802-f40b-4f6c-9f56-106a18291415","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"PostToolUse","hookName":"PostToolUse:Read","command":"callback"},"parentToolUseID":"toolu_01Ku3zXtCGoX8DzvuohsRjxE","toolUseID":"toolu_01Ku3zXtCGoX8DzvuohsRjxE","timestamp":"2026-03-16T14:40:13.913Z","uuid":"049f8a5d-c956-4024-b9ee-e1fc2f3f7a67","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"83391802-f40b-4f6c-9f56-106a18291415","isSidechain":false,"promptId":"e577f40b-2d77-4bab-b2c5-e70d30b702c8","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Ku3zXtCGoX8DzvuohsRjxE","type":"tool_result","content":" 1→// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.\n 2→// All rights reserved. This file is part of cc-backend.\n 3→// Use of this source code is governed by a MIT-style\n 4→// license that can be found in the LICENSE file.\n 5→\n 6→// Package api provides the REST API layer for ClusterCockpit.\n 7→// It handles HTTP requests for job management, user administration,\n 8→// cluster queries, node state updates, and metrics storage operations.\n 9→// The API supports both JWT token authentication and session-based authentication.\n 10→package api\n 11→\n 12→import (\n 13→\t\"encoding/json\"\n 14→\t\"fmt\"\n 15→\t\"io\"\n 16→\t\"net/http\"\n 17→\t\"os\"\n 18→\t\"path/filepath\"\n 19→\t\"strings\"\n 20→\t\"sync\"\n 21→\n 22→\t\"github.com/ClusterCockpit/cc-backend/internal/auth\"\n 23→\t\"github.com/ClusterCockpit/cc-backend/internal/config\"\n 24→\t\"github.com/ClusterCockpit/cc-backend/internal/repository\"\n 25→\t\"github.com/ClusterCockpit/cc-backend/internal/tagger\"\n 26→\tcclog \"github.com/ClusterCockpit/cc-lib/v2/ccLogger\"\n 27→\t\"github.com/ClusterCockpit/cc-lib/v2/schema\"\n 28→\t\"github.com/ClusterCockpit/cc-lib/v2/util\"\n 29→\t\"github.com/go-chi/chi/v5\"\n 30→)\n\n<system-reminder>\nWhenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.\n</system-reminder>\n"}]},"uuid":"5a8ff8c5-6d95-4b73-a5c2-fe9216a37170","timestamp":"2026-03-16T14:40:13.912Z","toolUseResult":{"type":"text","file":{"filePath":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","content":"// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.\n// All rights reserved. This file is part of cc-backend.\n// Use of this source code is governed by a MIT-style\n// license that can be found in the LICENSE file.\n\n// Package api provides the REST API layer for ClusterCockpit.\n// It handles HTTP requests for job management, user administration,\n// cluster queries, node state updates, and metrics storage operations.\n// The API supports both JWT token authentication and session-based authentication.\npackage api\n\nimport (\n\t\"encoding/json\"\n\t\"fmt\"\n\t\"io\"\n\t\"net/http\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strings\"\n\t\"sync\"\n\n\t\"github.com/ClusterCockpit/cc-backend/internal/auth\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/config\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/repository\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/tagger\"\n\tcclog \"github.com/ClusterCockpit/cc-lib/v2/ccLogger\"\n\t\"github.com/ClusterCockpit/cc-lib/v2/schema\"\n\t\"github.com/ClusterCockpit/cc-lib/v2/util\"\n\t\"github.com/go-chi/chi/v5\"\n)","numLines":30,"startLine":1,"totalLines":497}},"sourceToolAssistantUUID":"83391802-f40b-4f6c-9f56-106a18291415","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"5a8ff8c5-6d95-4b73-a5c2-fe9216a37170","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_015B6rHDwS5cv6xr871cZoXV","type":"message","role":"assistant","content":[{"type":"text","text":"`filepath` is already imported. I just need to add `runtime`."}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":692,"cache_read_input_tokens":20834,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":692},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"}},"requestId":"req_011CZ6w346wVUPPgJv8PwToP","type":"assistant","uuid":"4f90c46f-c2b6-493e-abff-d554d3cb3b5f","timestamp":"2026-03-16T14:40:15.892Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"4f90c46f-c2b6-493e-abff-d554d3cb3b5f","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_015B6rHDwS5cv6xr871cZoXV","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Ke9K4CiK8ExQiBrPduBZZE","name":"Edit","input":{"replace_all":false,"file_path":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","old_string":"\t\"os\"\n\t\"path/filepath\"\n\t\"strings\"\n\t\"sync\"","new_string":"\t\"os\"\n\t\"path/filepath\"\n\t\"runtime\"\n\t\"strings\"\n\t\"sync\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":692,"cache_read_input_tokens":20834,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":692},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"}},"requestId":"req_011CZ6w346wVUPPgJv8PwToP","type":"assistant","uuid":"71111264-ca25-456a-b088-6df0bd6fb0ed","timestamp":"2026-03-16T14:40:17.538Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"type":"file-history-snapshot","messageId":"71111264-ca25-456a-b088-6df0bd6fb0ed","snapshot":{"messageId":"ed6d61fc-ed6e-4d20-9178-23ed831df2fc","trackedFileBackups":{"internal/api/rest.go":{"backupFileName":"81e62b4eace06b8e@v1","version":1,"backupTime":"2026-03-16T14:41:02.214Z"}},"timestamp":"2026-03-16T14:40:10.681Z"},"isSnapshotUpdate":true}
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{"parentUuid":"71111264-ca25-456a-b088-6df0bd6fb0ed","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"PostToolUse","hookName":"PostToolUse:Edit","command":"callback"},"parentToolUseID":"toolu_01Ke9K4CiK8ExQiBrPduBZZE","toolUseID":"toolu_01Ke9K4CiK8ExQiBrPduBZZE","timestamp":"2026-03-16T14:41:02.218Z","uuid":"e02673b9-4de6-465f-92e7-91aa1ccb6bd2","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"71111264-ca25-456a-b088-6df0bd6fb0ed","isSidechain":false,"promptId":"e577f40b-2d77-4bab-b2c5-e70d30b702c8","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Ke9K4CiK8ExQiBrPduBZZE","type":"tool_result","content":"The file /Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go has been updated successfully."}]},"uuid":"d55a666c-44f6-4f81-a8c2-8799d34720ee","timestamp":"2026-03-16T14:41:02.217Z","toolUseResult":{"filePath":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","oldString":"\t\"os\"\n\t\"path/filepath\"\n\t\"strings\"\n\t\"sync\"","newString":"\t\"os\"\n\t\"path/filepath\"\n\t\"runtime\"\n\t\"strings\"\n\t\"sync\"","originalFile":"// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.\n// All rights reserved. This file is part of cc-backend.\n// Use of this source code is governed by a MIT-style\n// license that can be found in the LICENSE file.\n\n// Package api provides the REST API layer for ClusterCockpit.\n// It handles HTTP requests for job management, user administration,\n// cluster queries, node state updates, and metrics storage operations.\n// The API supports both JWT token authentication and session-based authentication.\npackage api\n\nimport (\n\t\"encoding/json\"\n\t\"fmt\"\n\t\"io\"\n\t\"net/http\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"strings\"\n\t\"sync\"\n\n\t\"github.com/ClusterCockpit/cc-backend/internal/auth\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/config\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/repository\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/tagger\"\n\tcclog \"github.com/ClusterCockpit/cc-lib/v2/ccLogger\"\n\t\"github.com/ClusterCockpit/cc-lib/v2/schema\"\n\t\"github.com/ClusterCockpit/cc-lib/v2/util\"\n\t\"github.com/go-chi/chi/v5\"\n)\n\n// @title ClusterCockpit REST API\n// @version 1.0.0\n// @description API for batch job control.\n\n// @contact.name ClusterCockpit Project\n// @contact.url https://github.com/ClusterCockpit\n// @contact.email support@clustercockpit.org\n\n// @license.name MIT License\n// @license.url https://opensource.org/licenses/MIT\n\n// @host localhost:8080\n\n// @securityDefinitions.apikey ApiKeyAuth\n// @in header\n// @name X-Auth-Token\n\nconst (\n\tnoticeFilePath = \"./var/notice.txt\"\n\tnoticeFilePerms = 0o644\n\tmaxNoticeLength = 10000 // Maximum allowed notice content length in characters\n)\n\ntype RestAPI struct {\n\tJobRepository *repository.JobRepository\n\tAuthentication *auth.Authentication\n\tMachineStateDir string\n\t// RepositoryMutex protects job creation operations from race conditions\n\t// when checking for duplicate jobs during startJob API calls.\n\t// It prevents concurrent job starts with the same jobId/cluster/startTime\n\t// from creating duplicate entries in the database.\n\tRepositoryMutex sync.Mutex\n}\n\n// New creates and initializes a new RestAPI instance with configured dependencies.\nfunc New() *RestAPI {\n\treturn &RestAPI{\n\t\tJobRepository: repository.GetJobRepository(),\n\t\tMachineStateDir: config.Keys.MachineStateDir,\n\t\tAuthentication: auth.GetAuthInstance(),\n\t}\n}\n\n// MountAPIRoutes registers REST API endpoints for job and cluster management.\n// These routes use JWT token authentication via the X-Auth-Token header.\nfunc (api *RestAPI) MountAPIRoutes(r chi.Router) {\n\t// REST API Uses TokenAuth\n\t// User List\n\tr.Get(\"/users/\", api.getUsers)\n\t// Cluster List\n\tr.Get(\"/clusters/\", api.getClusters)\n\t// Slurm node state\n\tr.Post(\"/nodestate/\", api.updateNodeStates)\n\tr.Put(\"/nodestate/\", api.updateNodeStates)\n\t// Job Handler\n\tif config.Keys.APISubjects == nil {\n\t\tcclog.Info(\"Enabling REST start/stop job API\")\n\t\tr.Post(\"/jobs/start_job/\", api.startJob)\n\t\tr.Put(\"/jobs/start_job/\", api.startJob)\n\t\tr.Post(\"/jobs/stop_job/\", api.stopJobByRequest)\n\t\tr.Put(\"/jobs/stop_job/\", api.stopJobByRequest)\n\t}\n\tr.Get(\"/jobs/\", api.getJobs)\n\tr.Get(\"/jobs/used_nodes\", api.getUsedNodes)\n\tr.Post(\"/jobs/tag_job/{id}\", api.tagJob)\n\tr.Patch(\"/jobs/tag_job/{id}\", api.tagJob)\n\tr.Delete(\"/jobs/tag_job/{id}\", api.removeTagJob)\n\tr.Patch(\"/jobs/edit_meta/{id}\", api.editMeta)\n\tr.Patch(\"/jobs/edit_meta/\", api.editMetaByRequest)\n\tr.Get(\"/jobs/metrics/{id}\", api.getJobMetrics)\n\tr.Delete(\"/jobs/delete_job/\", api.deleteJobByRequest)\n\tr.Delete(\"/jobs/delete_job/{id}\", api.deleteJobByID)\n\tr.Delete(\"/jobs/delete_job_before/{ts}\", api.deleteJobBefore)\n\tr.Post(\"/jobs/{id}\", api.getJobByID)\n\tr.Get(\"/jobs/{id}\", api.getCompleteJobByID)\n\n\tr.Delete(\"/tags/\", api.removeTags)\n\n\tif api.MachineStateDir != \"\" {\n\t\tr.Get(\"/machine_state/{cluster}/{host}\", api.getMachineState)\n\t\tr.Put(\"/machine_state/{cluster}/{host}\", api.putMachineState)\n\t\tr.Post(\"/machine_state/{cluster}/{host}\", api.putMachineState)\n\t}\n}\n\n// MountUserAPIRoutes registers user-accessible REST API endpoints.\n// These are limited endpoints for regular users with JWT token authentication.\nfunc (api *RestAPI) MountUserAPIRoutes(r chi.Router) {\n\t// REST API Uses TokenAuth\n\tr.Get(\"/jobs/\", api.getJobs)\n\tr.Post(\"/jobs/{id}\", api.getJobByID)\n\tr.Get(\"/jobs/{id}\", api.getCompleteJobByID)\n\tr.Get(\"/jobs/metrics/{id}\", api.getJobMetrics)\n}\n\n// MountMetricStoreAPIRoutes registers metric storage API endpoints.\n// These endpoints handle metric data ingestion and health checks with JWT token authentication.\nfunc (api *RestAPI) MountMetricStoreAPIRoutes(r chi.Router) {\n\t// REST API Uses TokenAuth\n\tr.Post(\"/free\", freeMetrics)\n\tr.Post(\"/write\", writeMetrics)\n\tr.Get(\"/debug\", debugMetrics)\n\tr.Post(\"/healthcheck\", api.updateNodeStates)\n\t// Same endpoints but with trailing slash\n\tr.Post(\"/free/\", freeMetrics)\n\tr.Post(\"/write/\", writeMetrics)\n\tr.Get(\"/debug/\", debugMetrics)\n\tr.Post(\"/healthcheck/\", api.updateNodeStates)\n}\n\n// MountConfigAPIRoutes registers configuration and user management endpoints.\n// These routes use session-based authentication and require admin privileges.\n// Routes use full paths (including /config prefix) to avoid conflicting with\n// the /config page route when registered via Group instead of Route.\nfunc (api *RestAPI) MountConfigAPIRoutes(r chi.Router) {\n\t// Settings Frontend Uses SessionAuth\n\tif api.Authentication != nil {\n\t\tr.Get(\"/config/roles/\", api.getRoles)\n\t\tr.Post(\"/config/users/\", api.createUser)\n\t\tr.Put(\"/config/users/\", api.createUser)\n\t\tr.Get(\"/config/users/\", api.getUsers)\n\t\tr.Delete(\"/config/users/\", api.deleteUser)\n\t\tr.Post(\"/config/user/{id}\", api.updateUser)\n\t\tr.Post(\"/config/notice/\", api.editNotice)\n\t\tr.Get(\"/config/taggers/\", api.getTaggers)\n\t\tr.Post(\"/config/taggers/run/\", api.runTagger)\n\t}\n}\n\n// MountFrontendAPIRoutes registers frontend-specific API endpoints.\n// These routes support JWT generation and user configuration updates with session authentication.\nfunc (api *RestAPI) MountFrontendAPIRoutes(r chi.Router) {\n\tr.Get(\"/logs/\", api.getJournalLog)\n\t// Settings Frontend Uses SessionAuth\n\tif api.Authentication != nil {\n\t\tr.Get(\"/jwt/\", api.getJWT)\n\t\tr.Post(\"/configuration/\", api.updateConfiguration)\n\t}\n}\n\n// ErrorResponse model\ntype ErrorResponse struct {\n\t// Statustext of Errorcode\n\tStatus string `json:\"status\"`\n\tError string `json:\"error\"` // Error Message\n}\n\n// DefaultAPIResponse model\ntype DefaultAPIResponse struct {\n\tMessage string `json:\"msg\"`\n}\n\n// handleError writes a standardized JSON error response with the given status code.\n// It logs the error at WARN level and ensures proper Content-Type headers are set.\nfunc handleError(err error, statusCode int, rw http.ResponseWriter) {\n\tcclog.Warnf(\"REST ERROR : %s\", err.Error())\n\trw.Header().Add(\"Content-Type\", \"application/json\")\n\trw.WriteHeader(statusCode)\n\tif err := json.NewEncoder(rw).Encode(ErrorResponse{\n\t\tStatus: http.StatusText(statusCode),\n\t\tError: err.Error(),\n\t}); err != nil {\n\t\tcclog.Errorf(\"Failed to encode error response: %v\", err)\n\t}\n}\n\n// decode reads JSON from r into val with strict validation that rejects unknown fields.\nfunc decode(r io.Reader, val any) error {\n\tdec := json.NewDecoder(r)\n\tdec.DisallowUnknownFields()\n\treturn dec.Decode(val)\n}\n\n// validatePathComponent checks if a path component contains potentially malicious patterns\n// that could be used for path traversal attacks. Returns an error if validation fails.\nfunc validatePathComponent(component, componentName string) error {\n\tif strings.Contains(component, \"..\") ||\n\t\tstrings.Contains(component, \"/\") ||\n\t\tstrings.Contains(component, \"\\\\\") {\n\t\treturn fmt.Errorf(\"invalid %s\", componentName)\n\t}\n\treturn nil\n}\n\n// editNotice godoc\n// @summary Update system notice\n// @tags Config\n// @description Updates the notice.txt file content. Only admins are allowed. Content is limited to 10000 characters.\n// @accept mpfd\n// @produce plain\n// @param new-content formData string true \"New notice content (max 10000 characters)\"\n// @success 200 {string} string \"Update Notice Content Success\"\n// @failure 400 {object} ErrorResponse \"Bad Request\"\n// @failure 403 {object} ErrorResponse \"Forbidden\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /notice/ [post]\nfunc (api *RestAPI) editNotice(rw http.ResponseWriter, r *http.Request) {\n\tif user := repository.GetUserFromContext(r.Context()); !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to update the notice.txt file\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\t// Get Value\n\tnewContent := r.FormValue(\"new-content\")\n\n\tif len(newContent) > maxNoticeLength {\n\t\thandleError(fmt.Errorf(\"notice content exceeds maximum length of %d characters\", maxNoticeLength), http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\t// Check File\n\tnoticeExists := util.CheckFileExists(noticeFilePath)\n\tif !noticeExists {\n\t\tntxt, err := os.Create(noticeFilePath)\n\t\tif err != nil {\n\t\t\thandleError(fmt.Errorf(\"creating notice file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\t\treturn\n\t\t}\n\t\tif err := ntxt.Close(); err != nil {\n\t\t\tcclog.Warnf(\"Failed to close notice file: %v\", err)\n\t\t}\n\t}\n\n\tif err := os.WriteFile(noticeFilePath, []byte(newContent), noticeFilePerms); err != nil {\n\t\thandleError(fmt.Errorf(\"writing to notice file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\trw.WriteHeader(http.StatusOK)\n\tvar msg []byte\n\tif newContent != \"\" {\n\t\tmsg = []byte(\"Update Notice Content Success\")\n\t} else {\n\t\tmsg = []byte(\"Empty Notice Content Success\")\n\t}\n\tif _, err := rw.Write(msg); err != nil {\n\t\tcclog.Errorf(\"Failed to write response: %v\", err)\n\t}\n}\n\nfunc (api *RestAPI) getTaggers(rw http.ResponseWriter, r *http.Request) {\n\tif user := repository.GetUserFromContext(r.Context()); !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to list taggers\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"application/json\")\n\tif err := json.NewEncoder(rw).Encode(tagger.ListTaggers()); err != nil {\n\t\tcclog.Errorf(\"Failed to encode tagger list: %v\", err)\n\t}\n}\n\nfunc (api *RestAPI) runTagger(rw http.ResponseWriter, r *http.Request) {\n\tif user := repository.GetUserFromContext(r.Context()); !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to run taggers\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\tname := r.FormValue(\"name\")\n\tif name == \"\" {\n\t\thandleError(fmt.Errorf(\"missing required parameter: name\"), http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\tif err := tagger.RunTaggerByName(name); err != nil {\n\t\thandleError(err, http.StatusConflict, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\trw.WriteHeader(http.StatusOK)\n\tif _, err := rw.Write(fmt.Appendf(nil, \"Tagger %s started\", name)); err != nil {\n\t\tcclog.Errorf(\"Failed to write response: %v\", err)\n\t}\n}\n\n// getJWT godoc\n// @summary Generate JWT token\n// @tags Frontend\n// @description Generates a JWT token for a user. Admins can generate tokens for any user, regular users only for themselves.\n// @accept mpfd\n// @produce plain\n// @param username formData string true \"Username to generate JWT for\"\n// @success 200 {string} string \"JWT token\"\n// @failure 403 {object} ErrorResponse \"Forbidden\"\n// @failure 404 {object} ErrorResponse \"User Not Found\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /jwt/ [get]\nfunc (api *RestAPI) getJWT(rw http.ResponseWriter, r *http.Request) {\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\tusername := r.FormValue(\"username\")\n\tme := repository.GetUserFromContext(r.Context())\n\tif !me.HasRole(schema.RoleAdmin) {\n\t\tif username != me.Username {\n\t\t\thandleError(fmt.Errorf(\"only admins are allowed to sign JWTs not for themselves\"), http.StatusForbidden, rw)\n\t\t\treturn\n\t\t}\n\t}\n\n\tuser, err := repository.GetUserRepository().GetUser(username)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"getting user failed: %w\", err), http.StatusNotFound, rw)\n\t\treturn\n\t}\n\n\tjwt, err := api.Authentication.JwtAuth.ProvideJWT(user)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"providing JWT failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.WriteHeader(http.StatusOK)\n\tif _, err := rw.Write([]byte(jwt)); err != nil {\n\t\tcclog.Errorf(\"Failed to write JWT response: %v\", err)\n\t}\n}\n\n// getRoles godoc\n// @summary Get available roles\n// @tags Config\n// @description Returns a list of valid user roles. Only admins are allowed.\n// @produce json\n// @success 200 {array} string \"List of role names\"\n// @failure 403 {object} ErrorResponse \"Forbidden\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /roles/ [get]\nfunc (api *RestAPI) getRoles(rw http.ResponseWriter, r *http.Request) {\n\tuser := repository.GetUserFromContext(r.Context())\n\tif !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to fetch a list of roles\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\troles, err := schema.GetValidRoles(user)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"getting valid roles failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"application/json\")\n\tif err := json.NewEncoder(rw).Encode(roles); err != nil {\n\t\tcclog.Errorf(\"Failed to encode roles response: %v\", err)\n\t}\n}\n\n// updateConfiguration godoc\n// @summary Update user configuration\n// @tags Frontend\n// @description Updates a user's configuration key-value pair.\n// @accept mpfd\n// @produce plain\n// @param key formData string true \"Configuration key\"\n// @param value formData string true \"Configuration value\"\n// @success 200 {string} string \"success\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /configuration/ [post]\nfunc (api *RestAPI) updateConfiguration(rw http.ResponseWriter, r *http.Request) {\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\tkey, value := r.FormValue(\"key\"), r.FormValue(\"value\")\n\n\tif err := repository.GetUserCfgRepo().UpdateConfig(key, value, repository.GetUserFromContext(r.Context())); err != nil {\n\t\thandleError(fmt.Errorf(\"updating configuration failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.WriteHeader(http.StatusOK)\n\tif _, err := rw.Write([]byte(\"success\")); err != nil {\n\t\tcclog.Errorf(\"Failed to write response: %v\", err)\n\t}\n}\n\n// putMachineState godoc\n// @summary Store machine state\n// @tags Machine State\n// @description Stores machine state data for a specific cluster node. Validates cluster and host names to prevent path traversal.\n// @accept json\n// @produce plain\n// @param cluster path string true \"Cluster name\"\n// @param host path string true \"Host name\"\n// @success 201 \"Created\"\n// @failure 400 {object} ErrorResponse \"Bad Request\"\n// @failure 404 {object} ErrorResponse \"Machine state not enabled\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /machine_state/{cluster}/{host} [put]\nfunc (api *RestAPI) putMachineState(rw http.ResponseWriter, r *http.Request) {\n\tif api.MachineStateDir == \"\" {\n\t\thandleError(fmt.Errorf(\"machine state not enabled\"), http.StatusNotFound, rw)\n\t\treturn\n\t}\n\n\tcluster := chi.URLParam(r, \"cluster\")\n\thost := chi.URLParam(r, \"host\")\n\n\tif err := validatePathComponent(cluster, \"cluster name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\tif err := validatePathComponent(host, \"host name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\tdir := filepath.Join(api.MachineStateDir, cluster)\n\tif err := os.MkdirAll(dir, 0o755); err != nil {\n\t\thandleError(fmt.Errorf(\"creating directory failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\tfilename := filepath.Join(dir, fmt.Sprintf(\"%s.json\", host))\n\tf, err := os.Create(filename)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"creating file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\tdefer f.Close()\n\n\tif _, err := io.Copy(f, r.Body); err != nil {\n\t\thandleError(fmt.Errorf(\"writing file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.WriteHeader(http.StatusCreated)\n}\n\n// getMachineState godoc\n// @summary Retrieve machine state\n// @tags Machine State\n// @description Retrieves stored machine state data for a specific cluster node. Validates cluster and host names to prevent path traversal.\n// @produce json\n// @param cluster path string true \"Cluster name\"\n// @param host path string true \"Host name\"\n// @success 200 {object} object \"Machine state JSON data\"\n// @failure 400 {object} ErrorResponse \"Bad Request\"\n// @failure 404 {object} ErrorResponse \"Machine state not enabled or file not found\"\n// @security ApiKeyAuth\n// @router /machine_state/{cluster}/{host} [get]\nfunc (api *RestAPI) getMachineState(rw http.ResponseWriter, r *http.Request) {\n\tif api.MachineStateDir == \"\" {\n\t\thandleError(fmt.Errorf(\"machine state not enabled\"), http.StatusNotFound, rw)\n\t\treturn\n\t}\n\n\tcluster := chi.URLParam(r, \"cluster\")\n\thost := chi.URLParam(r, \"host\")\n\n\tif err := validatePathComponent(cluster, \"cluster name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\tif err := validatePathComponent(host, \"host name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\tfilename := filepath.Join(api.MachineStateDir, cluster, fmt.Sprintf(\"%s.json\", host))\n\n\t// Sets the content-type and 'Last-Modified' Header and so on automatically\n\thttp.ServeFile(rw, r, filename)\n}\n","structuredPatch":[{"oldStart":16,"oldLines":6,"newStart":16,"newLines":7,"lines":[" \"net/http\""," \"os\""," \"path/filepath\"","+ \"runtime\""," \"strings\""," \"sync\""," "]}],"userModified":false,"replaceAll":false},"sourceToolAssistantUUID":"71111264-ca25-456a-b088-6df0bd6fb0ed","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"d6facaa5-7e22-4f22-8c47-e702cd0fbb58","isSidechain":false,"promptId":"e577f40b-2d77-4bab-b2c5-e70d30b702c8","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_019UrWqMSfLojpWbSWwksFgt","type":"tool_result","content":"The file /Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go has been updated successfully."}]},"uuid":"7ae9db85-a439-4b4d-8517-befdcf3e2641","timestamp":"2026-03-16T14:41:05.535Z","toolUseResult":{"filePath":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","oldString":"func handleError(err error, statusCode int, rw http.ResponseWriter) {\n\tcclog.Warnf(\"REST ERROR : %s\", err.Error())","newString":"func handleError(err error, statusCode int, rw http.ResponseWriter) {\n\t_, file, line, _ := runtime.Caller(1)\n\tcclog.Warnf(\"REST ERROR (%s:%d): %s\", filepath.Base(file), line, err.Error())","originalFile":"// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.\n// All rights reserved. This file is part of cc-backend.\n// Use of this source code is governed by a MIT-style\n// license that can be found in the LICENSE file.\n\n// Package api provides the REST API layer for ClusterCockpit.\n// It handles HTTP requests for job management, user administration,\n// cluster queries, node state updates, and metrics storage operations.\n// The API supports both JWT token authentication and session-based authentication.\npackage api\n\nimport (\n\t\"encoding/json\"\n\t\"fmt\"\n\t\"io\"\n\t\"net/http\"\n\t\"os\"\n\t\"path/filepath\"\n\t\"runtime\"\n\t\"strings\"\n\t\"sync\"\n\n\t\"github.com/ClusterCockpit/cc-backend/internal/auth\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/config\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/repository\"\n\t\"github.com/ClusterCockpit/cc-backend/internal/tagger\"\n\tcclog \"github.com/ClusterCockpit/cc-lib/v2/ccLogger\"\n\t\"github.com/ClusterCockpit/cc-lib/v2/schema\"\n\t\"github.com/ClusterCockpit/cc-lib/v2/util\"\n\t\"github.com/go-chi/chi/v5\"\n)\n\n// @title ClusterCockpit REST API\n// @version 1.0.0\n// @description API for batch job control.\n\n// @contact.name ClusterCockpit Project\n// @contact.url https://github.com/ClusterCockpit\n// @contact.email support@clustercockpit.org\n\n// @license.name MIT License\n// @license.url https://opensource.org/licenses/MIT\n\n// @host localhost:8080\n\n// @securityDefinitions.apikey ApiKeyAuth\n// @in header\n// @name X-Auth-Token\n\nconst (\n\tnoticeFilePath = \"./var/notice.txt\"\n\tnoticeFilePerms = 0o644\n\tmaxNoticeLength = 10000 // Maximum allowed notice content length in characters\n)\n\ntype RestAPI struct {\n\tJobRepository *repository.JobRepository\n\tAuthentication *auth.Authentication\n\tMachineStateDir string\n\t// RepositoryMutex protects job creation operations from race conditions\n\t// when checking for duplicate jobs during startJob API calls.\n\t// It prevents concurrent job starts with the same jobId/cluster/startTime\n\t// from creating duplicate entries in the database.\n\tRepositoryMutex sync.Mutex\n}\n\n// New creates and initializes a new RestAPI instance with configured dependencies.\nfunc New() *RestAPI {\n\treturn &RestAPI{\n\t\tJobRepository: repository.GetJobRepository(),\n\t\tMachineStateDir: config.Keys.MachineStateDir,\n\t\tAuthentication: auth.GetAuthInstance(),\n\t}\n}\n\n// MountAPIRoutes registers REST API endpoints for job and cluster management.\n// These routes use JWT token authentication via the X-Auth-Token header.\nfunc (api *RestAPI) MountAPIRoutes(r chi.Router) {\n\t// REST API Uses TokenAuth\n\t// User List\n\tr.Get(\"/users/\", api.getUsers)\n\t// Cluster List\n\tr.Get(\"/clusters/\", api.getClusters)\n\t// Slurm node state\n\tr.Post(\"/nodestate/\", api.updateNodeStates)\n\tr.Put(\"/nodestate/\", api.updateNodeStates)\n\t// Job Handler\n\tif config.Keys.APISubjects == nil {\n\t\tcclog.Info(\"Enabling REST start/stop job API\")\n\t\tr.Post(\"/jobs/start_job/\", api.startJob)\n\t\tr.Put(\"/jobs/start_job/\", api.startJob)\n\t\tr.Post(\"/jobs/stop_job/\", api.stopJobByRequest)\n\t\tr.Put(\"/jobs/stop_job/\", api.stopJobByRequest)\n\t}\n\tr.Get(\"/jobs/\", api.getJobs)\n\tr.Get(\"/jobs/used_nodes\", api.getUsedNodes)\n\tr.Post(\"/jobs/tag_job/{id}\", api.tagJob)\n\tr.Patch(\"/jobs/tag_job/{id}\", api.tagJob)\n\tr.Delete(\"/jobs/tag_job/{id}\", api.removeTagJob)\n\tr.Patch(\"/jobs/edit_meta/{id}\", api.editMeta)\n\tr.Patch(\"/jobs/edit_meta/\", api.editMetaByRequest)\n\tr.Get(\"/jobs/metrics/{id}\", api.getJobMetrics)\n\tr.Delete(\"/jobs/delete_job/\", api.deleteJobByRequest)\n\tr.Delete(\"/jobs/delete_job/{id}\", api.deleteJobByID)\n\tr.Delete(\"/jobs/delete_job_before/{ts}\", api.deleteJobBefore)\n\tr.Post(\"/jobs/{id}\", api.getJobByID)\n\tr.Get(\"/jobs/{id}\", api.getCompleteJobByID)\n\n\tr.Delete(\"/tags/\", api.removeTags)\n\n\tif api.MachineStateDir != \"\" {\n\t\tr.Get(\"/machine_state/{cluster}/{host}\", api.getMachineState)\n\t\tr.Put(\"/machine_state/{cluster}/{host}\", api.putMachineState)\n\t\tr.Post(\"/machine_state/{cluster}/{host}\", api.putMachineState)\n\t}\n}\n\n// MountUserAPIRoutes registers user-accessible REST API endpoints.\n// These are limited endpoints for regular users with JWT token authentication.\nfunc (api *RestAPI) MountUserAPIRoutes(r chi.Router) {\n\t// REST API Uses TokenAuth\n\tr.Get(\"/jobs/\", api.getJobs)\n\tr.Post(\"/jobs/{id}\", api.getJobByID)\n\tr.Get(\"/jobs/{id}\", api.getCompleteJobByID)\n\tr.Get(\"/jobs/metrics/{id}\", api.getJobMetrics)\n}\n\n// MountMetricStoreAPIRoutes registers metric storage API endpoints.\n// These endpoints handle metric data ingestion and health checks with JWT token authentication.\nfunc (api *RestAPI) MountMetricStoreAPIRoutes(r chi.Router) {\n\t// REST API Uses TokenAuth\n\tr.Post(\"/free\", freeMetrics)\n\tr.Post(\"/write\", writeMetrics)\n\tr.Get(\"/debug\", debugMetrics)\n\tr.Post(\"/healthcheck\", api.updateNodeStates)\n\t// Same endpoints but with trailing slash\n\tr.Post(\"/free/\", freeMetrics)\n\tr.Post(\"/write/\", writeMetrics)\n\tr.Get(\"/debug/\", debugMetrics)\n\tr.Post(\"/healthcheck/\", api.updateNodeStates)\n}\n\n// MountConfigAPIRoutes registers configuration and user management endpoints.\n// These routes use session-based authentication and require admin privileges.\n// Routes use full paths (including /config prefix) to avoid conflicting with\n// the /config page route when registered via Group instead of Route.\nfunc (api *RestAPI) MountConfigAPIRoutes(r chi.Router) {\n\t// Settings Frontend Uses SessionAuth\n\tif api.Authentication != nil {\n\t\tr.Get(\"/config/roles/\", api.getRoles)\n\t\tr.Post(\"/config/users/\", api.createUser)\n\t\tr.Put(\"/config/users/\", api.createUser)\n\t\tr.Get(\"/config/users/\", api.getUsers)\n\t\tr.Delete(\"/config/users/\", api.deleteUser)\n\t\tr.Post(\"/config/user/{id}\", api.updateUser)\n\t\tr.Post(\"/config/notice/\", api.editNotice)\n\t\tr.Get(\"/config/taggers/\", api.getTaggers)\n\t\tr.Post(\"/config/taggers/run/\", api.runTagger)\n\t}\n}\n\n// MountFrontendAPIRoutes registers frontend-specific API endpoints.\n// These routes support JWT generation and user configuration updates with session authentication.\nfunc (api *RestAPI) MountFrontendAPIRoutes(r chi.Router) {\n\tr.Get(\"/logs/\", api.getJournalLog)\n\t// Settings Frontend Uses SessionAuth\n\tif api.Authentication != nil {\n\t\tr.Get(\"/jwt/\", api.getJWT)\n\t\tr.Post(\"/configuration/\", api.updateConfiguration)\n\t}\n}\n\n// ErrorResponse model\ntype ErrorResponse struct {\n\t// Statustext of Errorcode\n\tStatus string `json:\"status\"`\n\tError string `json:\"error\"` // Error Message\n}\n\n// DefaultAPIResponse model\ntype DefaultAPIResponse struct {\n\tMessage string `json:\"msg\"`\n}\n\n// handleError writes a standardized JSON error response with the given status code.\n// It logs the error at WARN level and ensures proper Content-Type headers are set.\nfunc handleError(err error, statusCode int, rw http.ResponseWriter) {\n\tcclog.Warnf(\"REST ERROR : %s\", err.Error())\n\trw.Header().Add(\"Content-Type\", \"application/json\")\n\trw.WriteHeader(statusCode)\n\tif err := json.NewEncoder(rw).Encode(ErrorResponse{\n\t\tStatus: http.StatusText(statusCode),\n\t\tError: err.Error(),\n\t}); err != nil {\n\t\tcclog.Errorf(\"Failed to encode error response: %v\", err)\n\t}\n}\n\n// decode reads JSON from r into val with strict validation that rejects unknown fields.\nfunc decode(r io.Reader, val any) error {\n\tdec := json.NewDecoder(r)\n\tdec.DisallowUnknownFields()\n\treturn dec.Decode(val)\n}\n\n// validatePathComponent checks if a path component contains potentially malicious patterns\n// that could be used for path traversal attacks. Returns an error if validation fails.\nfunc validatePathComponent(component, componentName string) error {\n\tif strings.Contains(component, \"..\") ||\n\t\tstrings.Contains(component, \"/\") ||\n\t\tstrings.Contains(component, \"\\\\\") {\n\t\treturn fmt.Errorf(\"invalid %s\", componentName)\n\t}\n\treturn nil\n}\n\n// editNotice godoc\n// @summary Update system notice\n// @tags Config\n// @description Updates the notice.txt file content. Only admins are allowed. Content is limited to 10000 characters.\n// @accept mpfd\n// @produce plain\n// @param new-content formData string true \"New notice content (max 10000 characters)\"\n// @success 200 {string} string \"Update Notice Content Success\"\n// @failure 400 {object} ErrorResponse \"Bad Request\"\n// @failure 403 {object} ErrorResponse \"Forbidden\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /notice/ [post]\nfunc (api *RestAPI) editNotice(rw http.ResponseWriter, r *http.Request) {\n\tif user := repository.GetUserFromContext(r.Context()); !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to update the notice.txt file\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\t// Get Value\n\tnewContent := r.FormValue(\"new-content\")\n\n\tif len(newContent) > maxNoticeLength {\n\t\thandleError(fmt.Errorf(\"notice content exceeds maximum length of %d characters\", maxNoticeLength), http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\t// Check File\n\tnoticeExists := util.CheckFileExists(noticeFilePath)\n\tif !noticeExists {\n\t\tntxt, err := os.Create(noticeFilePath)\n\t\tif err != nil {\n\t\t\thandleError(fmt.Errorf(\"creating notice file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\t\treturn\n\t\t}\n\t\tif err := ntxt.Close(); err != nil {\n\t\t\tcclog.Warnf(\"Failed to close notice file: %v\", err)\n\t\t}\n\t}\n\n\tif err := os.WriteFile(noticeFilePath, []byte(newContent), noticeFilePerms); err != nil {\n\t\thandleError(fmt.Errorf(\"writing to notice file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\trw.WriteHeader(http.StatusOK)\n\tvar msg []byte\n\tif newContent != \"\" {\n\t\tmsg = []byte(\"Update Notice Content Success\")\n\t} else {\n\t\tmsg = []byte(\"Empty Notice Content Success\")\n\t}\n\tif _, err := rw.Write(msg); err != nil {\n\t\tcclog.Errorf(\"Failed to write response: %v\", err)\n\t}\n}\n\nfunc (api *RestAPI) getTaggers(rw http.ResponseWriter, r *http.Request) {\n\tif user := repository.GetUserFromContext(r.Context()); !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to list taggers\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"application/json\")\n\tif err := json.NewEncoder(rw).Encode(tagger.ListTaggers()); err != nil {\n\t\tcclog.Errorf(\"Failed to encode tagger list: %v\", err)\n\t}\n}\n\nfunc (api *RestAPI) runTagger(rw http.ResponseWriter, r *http.Request) {\n\tif user := repository.GetUserFromContext(r.Context()); !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to run taggers\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\tname := r.FormValue(\"name\")\n\tif name == \"\" {\n\t\thandleError(fmt.Errorf(\"missing required parameter: name\"), http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\tif err := tagger.RunTaggerByName(name); err != nil {\n\t\thandleError(err, http.StatusConflict, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\trw.WriteHeader(http.StatusOK)\n\tif _, err := rw.Write(fmt.Appendf(nil, \"Tagger %s started\", name)); err != nil {\n\t\tcclog.Errorf(\"Failed to write response: %v\", err)\n\t}\n}\n\n// getJWT godoc\n// @summary Generate JWT token\n// @tags Frontend\n// @description Generates a JWT token for a user. Admins can generate tokens for any user, regular users only for themselves.\n// @accept mpfd\n// @produce plain\n// @param username formData string true \"Username to generate JWT for\"\n// @success 200 {string} string \"JWT token\"\n// @failure 403 {object} ErrorResponse \"Forbidden\"\n// @failure 404 {object} ErrorResponse \"User Not Found\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /jwt/ [get]\nfunc (api *RestAPI) getJWT(rw http.ResponseWriter, r *http.Request) {\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\tusername := r.FormValue(\"username\")\n\tme := repository.GetUserFromContext(r.Context())\n\tif !me.HasRole(schema.RoleAdmin) {\n\t\tif username != me.Username {\n\t\t\thandleError(fmt.Errorf(\"only admins are allowed to sign JWTs not for themselves\"), http.StatusForbidden, rw)\n\t\t\treturn\n\t\t}\n\t}\n\n\tuser, err := repository.GetUserRepository().GetUser(username)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"getting user failed: %w\", err), http.StatusNotFound, rw)\n\t\treturn\n\t}\n\n\tjwt, err := api.Authentication.JwtAuth.ProvideJWT(user)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"providing JWT failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.WriteHeader(http.StatusOK)\n\tif _, err := rw.Write([]byte(jwt)); err != nil {\n\t\tcclog.Errorf(\"Failed to write JWT response: %v\", err)\n\t}\n}\n\n// getRoles godoc\n// @summary Get available roles\n// @tags Config\n// @description Returns a list of valid user roles. Only admins are allowed.\n// @produce json\n// @success 200 {array} string \"List of role names\"\n// @failure 403 {object} ErrorResponse \"Forbidden\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /roles/ [get]\nfunc (api *RestAPI) getRoles(rw http.ResponseWriter, r *http.Request) {\n\tuser := repository.GetUserFromContext(r.Context())\n\tif !user.HasRole(schema.RoleAdmin) {\n\t\thandleError(fmt.Errorf(\"only admins are allowed to fetch a list of roles\"), http.StatusForbidden, rw)\n\t\treturn\n\t}\n\n\troles, err := schema.GetValidRoles(user)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"getting valid roles failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.Header().Set(\"Content-Type\", \"application/json\")\n\tif err := json.NewEncoder(rw).Encode(roles); err != nil {\n\t\tcclog.Errorf(\"Failed to encode roles response: %v\", err)\n\t}\n}\n\n// updateConfiguration godoc\n// @summary Update user configuration\n// @tags Frontend\n// @description Updates a user's configuration key-value pair.\n// @accept mpfd\n// @produce plain\n// @param key formData string true \"Configuration key\"\n// @param value formData string true \"Configuration value\"\n// @success 200 {string} string \"success\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /configuration/ [post]\nfunc (api *RestAPI) updateConfiguration(rw http.ResponseWriter, r *http.Request) {\n\trw.Header().Set(\"Content-Type\", \"text/plain\")\n\tkey, value := r.FormValue(\"key\"), r.FormValue(\"value\")\n\n\tif err := repository.GetUserCfgRepo().UpdateConfig(key, value, repository.GetUserFromContext(r.Context())); err != nil {\n\t\thandleError(fmt.Errorf(\"updating configuration failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.WriteHeader(http.StatusOK)\n\tif _, err := rw.Write([]byte(\"success\")); err != nil {\n\t\tcclog.Errorf(\"Failed to write response: %v\", err)\n\t}\n}\n\n// putMachineState godoc\n// @summary Store machine state\n// @tags Machine State\n// @description Stores machine state data for a specific cluster node. Validates cluster and host names to prevent path traversal.\n// @accept json\n// @produce plain\n// @param cluster path string true \"Cluster name\"\n// @param host path string true \"Host name\"\n// @success 201 \"Created\"\n// @failure 400 {object} ErrorResponse \"Bad Request\"\n// @failure 404 {object} ErrorResponse \"Machine state not enabled\"\n// @failure 500 {object} ErrorResponse \"Internal Server Error\"\n// @security ApiKeyAuth\n// @router /machine_state/{cluster}/{host} [put]\nfunc (api *RestAPI) putMachineState(rw http.ResponseWriter, r *http.Request) {\n\tif api.MachineStateDir == \"\" {\n\t\thandleError(fmt.Errorf(\"machine state not enabled\"), http.StatusNotFound, rw)\n\t\treturn\n\t}\n\n\tcluster := chi.URLParam(r, \"cluster\")\n\thost := chi.URLParam(r, \"host\")\n\n\tif err := validatePathComponent(cluster, \"cluster name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\tif err := validatePathComponent(host, \"host name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\tdir := filepath.Join(api.MachineStateDir, cluster)\n\tif err := os.MkdirAll(dir, 0o755); err != nil {\n\t\thandleError(fmt.Errorf(\"creating directory failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\tfilename := filepath.Join(dir, fmt.Sprintf(\"%s.json\", host))\n\tf, err := os.Create(filename)\n\tif err != nil {\n\t\thandleError(fmt.Errorf(\"creating file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\tdefer f.Close()\n\n\tif _, err := io.Copy(f, r.Body); err != nil {\n\t\thandleError(fmt.Errorf(\"writing file failed: %w\", err), http.StatusInternalServerError, rw)\n\t\treturn\n\t}\n\n\trw.WriteHeader(http.StatusCreated)\n}\n\n// getMachineState godoc\n// @summary Retrieve machine state\n// @tags Machine State\n// @description Retrieves stored machine state data for a specific cluster node. Validates cluster and host names to prevent path traversal.\n// @produce json\n// @param cluster path string true \"Cluster name\"\n// @param host path string true \"Host name\"\n// @success 200 {object} object \"Machine state JSON data\"\n// @failure 400 {object} ErrorResponse \"Bad Request\"\n// @failure 404 {object} ErrorResponse \"Machine state not enabled or file not found\"\n// @security ApiKeyAuth\n// @router /machine_state/{cluster}/{host} [get]\nfunc (api *RestAPI) getMachineState(rw http.ResponseWriter, r *http.Request) {\n\tif api.MachineStateDir == \"\" {\n\t\thandleError(fmt.Errorf(\"machine state not enabled\"), http.StatusNotFound, rw)\n\t\treturn\n\t}\n\n\tcluster := chi.URLParam(r, \"cluster\")\n\thost := chi.URLParam(r, \"host\")\n\n\tif err := validatePathComponent(cluster, \"cluster name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\tif err := validatePathComponent(host, \"host name\"); err != nil {\n\t\thandleError(err, http.StatusBadRequest, rw)\n\t\treturn\n\t}\n\n\tfilename := filepath.Join(api.MachineStateDir, cluster, fmt.Sprintf(\"%s.json\", host))\n\n\t// Sets the content-type and 'Last-Modified' Header and so on automatically\n\thttp.ServeFile(rw, r, filename)\n}\n","structuredPatch":[{"oldStart":185,"oldLines":7,"newStart":185,"newLines":8,"lines":[" // handleError writes a standardized JSON error response with the given status code."," // It logs the error at WARN level and ensures proper Content-Type headers are set."," func handleError(err error, statusCode int, rw http.ResponseWriter) {","- cclog.Warnf(\"REST ERROR : %s\", err.Error())","+ _, file, line, _ := runtime.Caller(1)","+ cclog.Warnf(\"REST ERROR (%s:%d): %s\", filepath.Base(file), line, err.Error())"," rw.Header().Add(\"Content-Type\", \"application/json\")"," rw.WriteHeader(statusCode)"," if err := json.NewEncoder(rw).Encode(ErrorResponse{"]}],"userModified":false,"replaceAll":false},"sourceToolAssistantUUID":"d6facaa5-7e22-4f22-8c47-e702cd0fbb58","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"949e84fa-7988-42ab-a56c-5beab19caed0","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_01Xh6xyrEQ1EaDMwBJZ5huAF","type":"message","role":"assistant","content":[{"type":"text","text":"The IDE shows a false positive — `runtime` is clearly used on the next line. Let me verify the file looks correct:"}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":349,"cache_read_input_tokens":21764,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":349},"output_tokens":9,"service_tier":"standard","inference_geo":"not_available"}},"requestId":"req_011CZ6w6rnRGAyoVrvV67YCR","type":"assistant","uuid":"bf054042-99b5-4bc3-94e0-6d6124405c8c","timestamp":"2026-03-16T14:41:09.205Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"bf054042-99b5-4bc3-94e0-6d6124405c8c","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_01Xh6xyrEQ1EaDMwBJZ5huAF","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01WnZ2FVthYnQH6jMVBVUVH4","name":"Read","input":{"file_path":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","offset":186,"limit":12},"caller":{"type":"direct"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":349,"cache_read_input_tokens":21764,"output_tokens":197,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":349,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"}},"requestId":"req_011CZ6w6rnRGAyoVrvV67YCR","type":"assistant","uuid":"89a00191-20ac-4c98-90fe-dd415d898527","timestamp":"2026-03-16T14:41:09.885Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"89a00191-20ac-4c98-90fe-dd415d898527","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"PostToolUse","hookName":"PostToolUse:Read","command":"callback"},"parentToolUseID":"toolu_01WnZ2FVthYnQH6jMVBVUVH4","toolUseID":"toolu_01WnZ2FVthYnQH6jMVBVUVH4","timestamp":"2026-03-16T14:41:09.891Z","uuid":"ba0d815c-cd6b-42f0-947c-8a2cfc6aadf7","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"89a00191-20ac-4c98-90fe-dd415d898527","isSidechain":false,"promptId":"e577f40b-2d77-4bab-b2c5-e70d30b702c8","type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01WnZ2FVthYnQH6jMVBVUVH4","type":"tool_result","content":" 186→// It logs the error at WARN level and ensures proper Content-Type headers are set.\n 187→func handleError(err error, statusCode int, rw http.ResponseWriter) {\n 188→\t_, file, line, _ := runtime.Caller(1)\n 189→\tcclog.Warnf(\"REST ERROR (%s:%d): %s\", filepath.Base(file), line, err.Error())\n 190→\trw.Header().Add(\"Content-Type\", \"application/json\")\n 191→\trw.WriteHeader(statusCode)\n 192→\tif err := json.NewEncoder(rw).Encode(ErrorResponse{\n 193→\t\tStatus: http.StatusText(statusCode),\n 194→\t\tError: err.Error(),\n 195→\t}); err != nil {\n 196→\t\tcclog.Errorf(\"Failed to encode error response: %v\", err)\n 197→\t}\n\n<system-reminder>\nWhenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.\n</system-reminder>\n"}]},"uuid":"eead5a00-520e-4f3e-8ba7-f6f047e6301f","timestamp":"2026-03-16T14:41:09.890Z","toolUseResult":{"type":"text","file":{"filePath":"/Users/jan/prg/ClusterCockpit/cc-backend/internal/api/rest.go","content":"// It logs the error at WARN level and ensures proper Content-Type headers are set.\nfunc handleError(err error, statusCode int, rw http.ResponseWriter) {\n\t_, file, line, _ := runtime.Caller(1)\n\tcclog.Warnf(\"REST ERROR (%s:%d): %s\", filepath.Base(file), line, err.Error())\n\trw.Header().Add(\"Content-Type\", \"application/json\")\n\trw.WriteHeader(statusCode)\n\tif err := json.NewEncoder(rw).Encode(ErrorResponse{\n\t\tStatus: http.StatusText(statusCode),\n\t\tError: err.Error(),\n\t}); err != nil {\n\t\tcclog.Errorf(\"Failed to encode error response: %v\", err)\n\t}","numLines":12,"startLine":186,"totalLines":499}},"sourceToolAssistantUUID":"89a00191-20ac-4c98-90fe-dd415d898527","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"eead5a00-520e-4f3e-8ba7-f6f047e6301f","isSidechain":false,"message":{"model":"claude-sonnet-4-6","id":"msg_019JmGBJWdJaXqbRETziZy4p","type":"message","role":"assistant","content":[{"type":"text","text":"The code is correct — the IDE diagnostic is a transient false positive that will clear once the language server refreshes. The change is done."}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":513,"cache_read_input_tokens":22113,"output_tokens":32,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":513,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"}},"requestId":"req_011CZ6w7BX3La2kqR8gvatDm","type":"assistant","uuid":"3b37a26b-8e8e-49b2-a6fb-36d5ae3ba2a4","timestamp":"2026-03-16T14:41:13.313Z","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"3b37a26b-8e8e-49b2-a6fb-36d5ae3ba2a4","isSidechain":false,"type":"progress","data":{"type":"hook_progress","hookEvent":"Stop","hookName":"Stop","command":"entire hooks claude-code stop"},"parentToolUseID":"e0ee93fd-b0cd-4842-aa20-30d688bce23b","toolUseID":"e0ee93fd-b0cd-4842-aa20-30d688bce23b","timestamp":"2026-03-16T14:41:13.351Z","uuid":"9a1d061b-c3af-4232-8a20-006d9ee93452","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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{"parentUuid":"9a1d061b-c3af-4232-8a20-006d9ee93452","isSidechain":false,"type":"system","subtype":"stop_hook_summary","hookCount":1,"hookInfos":[{"command":"entire hooks claude-code stop","durationMs":568}],"hookErrors":[],"preventedContinuation":false,"stopReason":"","hasOutput":false,"level":"suggestion","timestamp":"2026-03-16T14:41:13.919Z","uuid":"855b2d8a-dffb-4479-a3cd-127e0c6f2863","toolUseID":"e0ee93fd-b0cd-4842-aa20-30d688bce23b","userType":"external","cwd":"/Users/jan/prg/ClusterCockpit/cc-backend","sessionId":"0fb73ab2-5576-4b68-ae4b-f176fcec6e42","version":"2.1.76","gitBranch":"hotfix","slug":"expressive-yawning-boole"}
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