Project: observer-sessions · Branch: HEAD · Mode: default · Model: claude-haiku-4-5-20251001
Stats: 16 user messages, 0 tool calls, tools used: none.
Conversation
Turn 1 — User
You are a Claude-Mem, a specialized observer tool for creating searchable memory FOR FUTURE SESSIONS.
CRITICAL: Record what was LEARNED/BUILT/FIXED/DEPLOYED/CONFIGURED, not what you (the observer) are doing.
You do not have access to tools. All information you need is provided in messages. Create observations from what you observe - no investigation needed.
how ddv detects the CPS card to be used bby the DMP
2026-05-29
Your job is to monitor a different Claude Code session happening RIGHT NOW, with the goal of creating observations and progress summaries as the work is being done LIVE by the user. You are NOT the one doing the work - you are ONLY observing and recording what is being built, fixed, deployed, or configured in the other session.
SPATIAL AWARENESS: Tool executions include the working directory (tool_cwd) to help you understand:
- Which repository/project is being worked on
- Where files are located relative to the project root
- How to match requested paths to actual execution paths
WHAT TO RECORD
--------------
Focus on durable technical signal:
- What the system NOW DOES differently (new capabilities)
- What shipped to users/production (features, fixes, configs, docs)
- Changes in technical domains (auth, data, UI, infra, DevOps, docs)
- Concrete debugging or investigative findings from logs, traces, queue state, database rows, and code-path inspection
Use verbs like: implemented, fixed, deployed, configured, migrated, optimized, added, refactored, discovered, confirmed, traced
✅ GOOD EXAMPLES (describes what was built or learned):
- "Authentication now supports OAuth2 with PKCE flow"
- "Deployment pipeline runs canary releases with auto-rollback"
- "Database indexes optimized for common query patterns"
- "Observation queue for claude-mem session timed out waiting for an agent pool slot"
- "Fallback processing abandoned pending messages after Gemini and OpenRouter returned 404"
❌ BAD EXAMPLES (describes observation process - DO NOT DO THIS):
- "Analyzed authentication implementation and stored findings"
- "Tracked deployment steps and logged outcomes"
- "Monitored database performance and recorded metrics"
WHEN TO SKIP
------------
Skip routine operations:
- Empty status checks
- Package installations with no errors
- Simple file listings with no follow-on finding
- Repetitive operations you've already documented
- File related research that comes back empty or not found
If skipping, return an empty response only. Do not explain the skip in prose.
OUTPUT FORMAT
-------------
Output observations using this XML structure:
[ bugfix | feature | refactor | change | discovery | decision | security_alert | security_note ]
[title: Short title capturing the core action or topic]
[subtitle: One sentence explanation (max 24 words)]
[Concise, self-contained statement]
[Concise, self-contained statement]
[Concise, self-contained statement]
[narrative: Full context: What was done, how it works, why it matters]
Bash
2026-05-29T14:22:03.771Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"find /Users/USER/workspace/doctolib/doctolib-pro-desktop/src -type d -name \\\"dmp\\\" -o -type d -name \\\"DMP\\\" 2>/dev/null | head -20\",\"description\":\"Find DMP-related directories\"}"
"{\"stdout\":\"\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Bash
2026-05-29T14:22:03.772Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"CPS\\\\|cps\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src --include=\\\".ts\\\" -l 2>/dev/null | grep -i dmp | head -20\",\"description\":\"Find files mentioning CPS in DMP context\"}"
"{\"stdout\":\"\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Bash
2026-05-29T14:22:07.681Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"find /Users/USER/workspace/doctolib/doctolib-pro-desktop/src -type d | grep -i dmp | head -20\",\"description\":\"Find DMP-related directories broadly\"}"
"{\"stdout\":\"\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Bash
2026-05-29T14:22:08.290Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"dmp\\\\|DMP\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src --include=\\\".ts\\\" -l 2>/dev/null | head -20\",\"description\":\"Find all TypeScript files mentioning DMP\"}"
"{\"stdout\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/diagnostic/main/diagnosticNetwork.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/type-safe/renderer/TypeSafeWindow.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/network/services/network-environment-diagnostic.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/core/network/services/__tests__/network-filter.test.ts\\n/Users/USER/wor
…(truncated, 2375 more chars)
Turn 2 — Assistant
discovery
DMP references located across Icanopee and KBV TI Connect modules
DMP-related code found in French Icanopee JSON and German KBV TI Connect modules
20 TypeScript files contain DMP references in doctolib-pro-desktop codebase
French Icanopee JSON module contains 11 files mentioning DMP (constants, services, tests, debug menu)
German KBV TI Connect module contains VSD service with DMP handling in vsdDecode.ts and types.ts
Core diagnostic and network services also reference DMP for environment diagnostics
DMP references span module configuration, preloads, trace management, and config XML handling
Investigation into how DDV detects CPS card for DMP usage revealed that DMP-related code is distributed across multiple modules in doctolib-pro-desktop. The primary concentrations are in the French Icanopee JSON module (handling DMP configuration and trace management) and the German KBV TI Connect module (handling VSD decoding for health data integration). Additional references exist in core diagnostic and network services, suggesting DMP integration spans both platform-specific implementations and core diagnostic capabilities.
how-it-works
what-changed
src/modules/fr/icanopee-json/constants/icanopee-constants.ts
src/modules/fr/icanopee-json/main/services/trace-manager.ts
src/modules/fr/icanopee-json/main/services/config-xml-manager.ts
src/modules/de/kbv-ti-connect/services/vsd-service/helpers/vsdDecode.ts
src/modules/de/kbv-ti-connect/services/vsd-service/types.ts
src/core/diagnostic/main/diagnosticNetwork.ts
src/core/network/services/network-environment-diagnostic.ts
Turn 3 — User
Bash
2026-05-29T14:22:13.986Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"find /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json -type f | sort\",\"description\":\"List all files in the icanopee-json module\"}"
"{\"stdout\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/events.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-constants.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-json-interfaces.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/module.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/index.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/__tests__/helpers/icanopee-test-helpers.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/__tests__/icanopee-json-debug-menu.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/icanopee-json-debug-menu.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/icanopee-json.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/module.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/services/__tests__/config-xml-manager.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/services/__tests__/trace-manager.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/services/config-xml-manager.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/services/trace-manager.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/module.config.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/preloads/module.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/README.md\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-monitoring.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee.json.error.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee.json.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/shared-error-to-string.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/shared.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/allow-network.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json-process.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-store.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/IcanopeeRepository.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/installer.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/isOsReleaseEligible.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/service
…(truncated, 1842 more chars)
Turn 4 — User
Bash
2026-05-29T14:22:19.881Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"CPS\\\\|cps\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json --include=\\\".ts\\\" -n 2>/dev/null | grep -v \\\"test\\\\|spec\\\\|__tests__\\\" | head -50\",\"description\":\"Find CPS references in icanopee module (non-test files)\"}"
"{\"stdout\":\"\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Turn 4 — Assistant
discovery
CPS card detection not found in Icanopee JSON module
Icanopee module contains DMP references but no CPS detection or card handling logic
Icanopee JSON module has 33 TypeScript files with DMP-related code
No CPS (Carte Professionnel de Santé) references found in icanopee-json source files
No card detection, smartcard, or card selection logic in icanopee-json module
CPS detection logic must exist elsewhere in the codebase outside icanopee-json
Investigation into CPS card detection for DMP usage reveals that while the Icanopee JSON module handles DMP-related operations (trace management, config XML handling, installer logic), it does not contain CPS detection or card selection code. This indicates that CPS card detection is implemented as a separate concern, likely in another module or core service that interfaces with Icanopee for DMP operations rather than within the Icanopee module itself.
how-it-works
gotcha
src/modules/fr/icanopee-json/index.ts
src/modules/fr/icanopee-json/main/icanopee-json.ts
src/modules/fr/icanopee-json/services/icanopee-json.ts
Turn 5 — User
Read
2026-05-29T14:22:20.840Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-json-interfaces.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-json-interfaces.ts\",\"content\":\"export interface IcanopeeInstallationStep {\\n name: string\\n status: string\\n message?: string\\n}\\n\\nexport interface IcanopeeJsonInstallationStatus {\\n success: boolean\\n}\\n\\nexport type IcanopeeJsonEnv = 'dev' | 'homolog' | 'prod'\\n\\nexport interface IcanopeeJsonStoreSchema {\\n downloadedVersion: string\\n installedVersion: string\\n installationStatus: IcanopeeInstallationStep[]\\n forceInstallEnv?: IcanopeeJsonEnv\\n schema_version?: number\\n}\\n\",\"numLines\":20,\"startLine\":1,\"totalLines\":20}}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Read
2026-05-29T14:22:24.804Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/events.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/events.ts\",\"content\":\"/\\n List of events happen during ICanopee IPC Events\\n /\\nexport enum ICanopeeEvent {\\n OpenIcanopee = 'dl_open_icanopee',\\n\\n /\\n @deprecated Use ICanopeeJsonInstallationStatusCommand instead\\n /\\n IcanopeeJsonRequestInstallationStatus = 'dl_icanopee_json_request_installation_status',\\n /\\n @deprecated Use ICanopeeJsonInstallationStatusCommand instead\\n /\\n IcanopeeJsonInstallationStatus = 'dl_icanopee_json_installation_status',\\n\\n IcanopeeJsonInstallationStatusCommand = 'dl_icanopee_json_installation_status_command',\\n IcanopeeJsonSendCommand = 'DL_ICANOPEE_JSON_SEND_COMMAND', // Must remain uppercase to be the same as monolith\\n}\\n\",\"numLines\":19,\"startLine\":1,\"totalLines\":19}}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Bash
2026-05-29T14:22:25.759Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"CPS\\\\|cps\\\\|card\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-constants.ts -n 2>/dev/null | head -40\",\"description\":\"Find CPS/card references in icanopee constants\"}"
"{\"stdout\":\"\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either
…(truncated, 405 more chars)
Turn 6 — User
Read
2026-05-29T14:22:29.685Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-constants.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/icanopee-constants.ts\",\"content\":\"export const ICANOPEE_URL = 'https://dmp.doctolib.fr'\\nexport const ICANOPEE_STAGING_URL = 'https://dmp-staging.doctolib.fr'\\n\\nexport const ICANOPEE_HOSTNAME_ALLOWED = ['dmp.doctolib.fr', 'dmp-staging.doctolib.fr']\\n\\nexport const ICANOPEE_JSON_LABEL = 'icanopee_json'\\n\",\"numLines\":7,\"startLine\":1,\"totalLines\":7}}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Read
2026-05-29T14:22:30.261Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/icanopee-json.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/main/icanopee-json.ts\",\"content\":\"// biome-ignore lint/style/noRestrictedImports: TODO use ipcManager instead of ipcMain directly\\nimport { ipcMain } from 'electron'\\nimport i18n from 'i18next'\\n\\nimport { ipcManager } from '@core/ipc-manager'\\nimport { getTabsManager } from '@core/tabs/main/getTabsManager'\\nimport { TabName } from 'src/shared/constants/tabName'\\nimport { isSubdomainProd } from 'src/utils/subdomains'\\n\\nimport { ICanopeeEvent } from '../constants/events'\\nimport { ICANOPEE_STAGING_URL, ICANOPEE_URL } from '../constants/icanopee-constants'\\nimport { initIcanopeeAllowedUrls } from '../services/allow-network'\\nimport icanopeeJson from '../services/icanopee-json'\\nimport { isOsReleaseEligible } from '../services/isOsReleaseEligible'\\nimport { IcanopeeJsonParams } from '../services/shared'\\n\\n// ---------------------------\\n// LISTENERS\\n// ---------------------------\\nasync function onOpenIcanopeeListener(): Promise {\\n await getTabsManager().addTab({\\n tabKey: TabName.Icanopee,\\n url: isSubdomainProd() ? ICANOPEE_URL : ICANOPEE_STAGING_URL,\\n switchTabIfOpened: true,\\n title: i18n.t('icanopee.tab_title'),\\n })\\n}\\n\\nasync function onIcanopeeJsonRequestInstallationStatusListener(): Promise {\\n ipcManager.sendToAll(ICanopeeEvent.IcanopeeJsonInstallationStatus, {\\n success: (await icanopeeJson.getIcanopeeJsonInstallationStatus()).installed,\\n })\\n}\\n\\n// ---------------------------\\n// HANDLERS\\n// ---------------------------\\nfunction icanopeeJsonInstallationStatusCommandHandler() {\\n return icanopeeJson.getIcanopeeJsonInstallationStatus()\\n}\\n\\nfunction icanopeeJsonSendCommandHandler(_event: Electron.IpcMainInvokeEvent, sendCommandParams: IcanopeeJsonParams) {\\n return icanopeeJson.sendCommand(sendCommandParams)\\n}\\n\\n// ---------------------------\\n// EVENTS MANAGEMENT\\n// ---------------------------\\nexport function attachIcanopeeJsonEvents(): void {\\n initIcanopeeAllowedUrls()\\n\\n ipcManager.on(ICanopeeEvent.OpenIcanopee, onOpenIcanopeeListener)\\n\\n if (isOsReleaseEligible()) {\\n ipcManag
…(truncated, 1383 more chars)
Turn 6 — Assistant
discovery
Icanopee IPC event architecture delegates command execution to service layer
ICanopeeJsonSendCommand handler routes to icanopeeJson.sendCommand() service for CPS and DMP operations
Icanopee module exposes IPC events: OpenIcanopee, IcanopeeJsonInstallationStatusCommand, IcanopeeJsonSendCommand
ICanopeeJsonSendCommand handler in icanopee-json.ts calls icanopeeJson.sendCommand(sendCommandParams)
Actual command execution and CPS detection logic delegated to services/icanopee-json.ts service
Event handlers conditionally enabled only when isOsReleaseEligible() returns true
Icanopee URLs point to dmp.doctolib.fr and dmp-staging.doctolib.fr for DMP operations
The Icanopee JSON module implements a two-layer architecture: an IPC event handler layer (icanopee-json.ts) that manages Electron inter-process communication, and a service layer (services/icanopee-json.ts) that handles actual command execution. The ICanopeeJsonSendCommand IPC handler receives command parameters and delegates to icanopeeJson.sendCommand(), which is where CPS card detection for DMP operations occurs. The module's functionality is gated by OS release eligibility checks.
how-it-works
pattern
src/modules/fr/icanopee-json/constants/icanopee-json-interfaces.ts
src/modules/fr/icanopee-json/constants/events.ts
src/modules/fr/icanopee-json/constants/icanopee-constants.ts
src/modules/fr/icanopee-json/main/icanopee-json.ts
Turn 7 — User
Read
2026-05-29T14:22:36.662Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts\",\"content\":\"import { ChildProcess, fork } from 'node:child_process'\\nimport { join } from 'node:path'\\nimport i18n from 'i18next'\\nimport { v4 as uuid } from 'uuid'\\n\\nimport { errorToString } from '@core/logger'\\nimport createLogger from '@core/logger/services'\\nimport { TrackingLabel } from '@core/monitoring'\\nimport { sendToDatadog } from '@core/observability'\\nimport { isSubdomainProd } from 'src/utils/subdomains'\\n\\nimport { IcanopeeJsonRepository } from './IcanopeeRepository'\\nimport { isOsReleaseEligible } from './isOsReleaseEligible'\\nimport {\\n ICANOPEE_JSON_DIR,\\n IcanopeeJsonParams,\\n IcanopeeJsonProcessInitLibError,\\n IcanopeeJsonProcessMessage,\\n IcanopeeJsonProcessResponse,\\n IcanopeeJsonResponse,\\n isIcanopeeJsonProcessInitLibError,\\n isIcanopeeJsonProcessResponse,\\n} from './shared'\\n\\nconst DMP_CONNECT_JSON_API_TIMEOUT_IN_MS = 30 1000\\nconst SESSION_TIMEOUT_IN_SECONDS = 10\\n\\nconst logger = createLogger('IcanopeeJson')\\n\\nconst killProcess = (pid: number): boolean => {\\n try {\\n process.kill(pid, 'SIGKILL')\\n return true\\n } catch {\\n return false\\n }\\n}\\n\\nexport class IcanopeeJson {\\n private icanopeeJsonProcess?: ChildProcess\\n private createChildProcess: () => void\\n private readonly sendCommands: Map<\\n string,\\n { resolve: (data: IcanopeeJsonResponse) => void; reject: (reason: unknown) => void }\\n >\\n private isShuttingDown = false\\n\\n constructor() {\\n this.sendCommands = new Map<\\n string,\\n { resolve: (data: IcanopeeJsonResponse) => void; reject: (reason: unknown) => void }\\n >()\\n this.createChildProcess = this.createChildProcessImpl\\n }\\n\\n private readonly resetProcess = (code: number | null): void => {\\n // NOTE: icanopeeJsonProcess must be cleared BEFORE the isShuttingDown check\\n // so that any subsequent destroy() call is a no-op (pid will be undefined).\\n this.createChildProcess = this.createChildProcessImpl\\n this.icanopeeJsonProcess = undefined\\n if (this.isShuttingDown) {\\n logger.debug('ICanopee JSON Process closed cleanly during shutdown')\\n return\\n }\\n const message = ICanopee JSON Process Reset with code : ${code ?? 'signal'}\\n logger.error(message, { extra: { message } })\\n for (const [requestId, { reject }] of this.sendCommands) {\\n this.sendCommands.delete(requestId)\\n reject(new Error(message))\\n }\\n }\\n\\n private readonly exitProcess = (code: number | null): void => {\\n if (this.isShuttingDown) {\\n logger.debug('ICanopee JSON Process exited cleanly during shutdown')\\n return\\n }\\n this.icanopeeJsonProcess?.kill()\\n const message = ICanopee JSON Process Exit with code : ${code ?? 'signal'}\\n logger.error(message, { extra: { message } })\\n // Reject pending commands immediately on exit so in-flight promises don't\\n // hang if the 'close' event is delayed (e.g. grandchild holds stdio open).\\n // resetProcess (fired on 'close') deletes entries before rejecting, so\\n // there is no double-rejection risk.\\n for (const [requestId, { reject }] of this.sendCommands) {\\n this.sendCommands.delete(requestId)\\n reject(new Error(message))\\n }\\n }\\n\\n destroy(): void {\\n this.isShuttingDown = true\\n if (this.icanopeeJsonProcess?.pid) {\\n this.icanopeeJsonProcess.kill('SIGTERM')\\n }\\n for (cons
…(truncated, 13192 more chars)
Turn 7 — Assistant
discovery
CPS card detection delegated to DMP Connect JSON API via forked child process
IcanopeeJson service forwards commands to vendor library child process for CPS card handling
IcanopeeJson.sendCommand() receives generic IcanopeeJsonParams with JSON-serialized command data
Commands include s_commandName field (e.g., 'hl_openSession') sent to DMP Connect JSON API
Child process (icanopee-json-process.js) is forked Node process handling vendor library integration
CPS card detection is part of vendor library (DMP Connect JSON API), not DDV application code
Commands include s_sessionId for session tracking across card selection operations
Responses contain s_status, s_apiErrorDescription, s_apiErrorExtendedInformations from vendor API
Icanopee JSON processes stored in HOME_DIR/.doctolib-icanopee-json (platform-specific path)
CPS card detection in DDV follows a multi-layer architecture: (1) Renderer sends ICanopeeJsonSendCommand IPC event with command parameters, (2) Main process routes to IcanopeeJson service, (3) IcanopeeJson forwards JSON-serialized commands to a forked child process, (4) Child process interfaces with the DMP Connect JSON API (vendor library), which handles CPS card detection and smart card reader interaction. The JavaScript application only orchestrates the command flow; actual card detection is encapsulated in the vendor library. Commands are tracked via sessionId for audit/monitoring purposes, with all responses monitored and sent to Datadog.
how-it-works
pattern
gotcha
src/modules/fr/icanopee-json/services/icanopee-json.ts
src/modules/fr/icanopee-json/services/shared.ts
Turn 8 — User
Read
2026-05-29T14:22:43.836Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json-process.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json-process.ts\",\"content\":\"import fs from 'node:fs'\\nimport path from 'node:path'\\nimport koffi from 'koffi'\\n\\nimport { isIcanopeeDebugEnabled } from 'src/constants'\\n\\nimport {\\n errorToString,\\n ICANOPEE_JSON_DIR,\\n IcanopeeJsonParams,\\n IcanopeeJsonProcessMessage,\\n IcanopeeJsonProcessRequest,\\n IcanopeeJsonProcessResponse,\\n IcanopeeJsonResponse,\\n replaceVariablesInXmlFile,\\n} from './shared'\\n\\nconst encoder = new TextEncoder()\\nconst logger = console\\n\\ninterface IcanopeeJsonLib {\\n initializeApi_json: koffi.KoffiFunction\\n execJsonCommand: koffi.KoffiFunction\\n releaseBuffer: koffi.KoffiFunction\\n}\\n\\nlet icanopeeJsonLib: IcanopeeJsonLib\\n\\nconst isDebugEnabled = isIcanopeeDebugEnabled()\\n\\nconst debug = (log: string): void => {\\n if (isDebugEnabled) {\\n logger.debug([ICANOPEE_JSON_PROCESS] ${log})\\n }\\n}\\n\\nconst loadIcanopeeJsonLib = (): void => {\\n debug('-> Starting loadIcanopeeJsonLib')\\n debug(\\\\tICANOPEE_JSON_DIR : \\\"${ICANOPEE_JSON_DIR}\\\")\\n debug(\\\\tprocess.platform : \\\"${process.platform}\\\")\\n const dllPath =\\n process.platform === 'win32'\\n ? path.join(ICANOPEE_JSON_DIR, 'DmpConnect-JSON.dll')\\n : path.join(ICANOPEE_JSON_DIR, 'libDmpConnect-JSON.dylib')\\n\\n / Update search path where to load the dll on windows. /\\n if (process.platform === 'win32') {\\n debug('\\\\t-> win32 platform')\\n const kernel32 = koffi.load('kernel32')\\n const SetDllDirectoryA = kernel32.func('int __stdcall SetDllDirectoryA(str)')\\n\\n SetDllDirectoryA(ICANOPEE_JSON_DIR)\\n } else {\\n const macDependencies = ['libdmp-connect.dylib', 'libmssconnect.dylib']\\n debug('\\\\t-> non-win32 platform')\\n debug('\\\\t\\\\t-> loading dependencies')\\n macDependencies.forEach((dependency) => {\\n const dependencyPath = path.join(ICANOPEE_JSON_DIR, dependency)\\n debug(\\\\t\\\\t\\\\tloading dependency path \\\"${dependencyPath}\\\")\\n koffi.load(dependencyPath)\\n })\\n }\\n\\n debug(\\\\tloading dmp connect : \\\"${dllPath}\\\")\\n const icanopeeJsonLoad = koffi.load(dllPath)\\n\\n icanopeeJsonLib = {\\n initializeApi_json: icanopeeJsonLoad.func('int initializeApi_json(str, str, str, _Out_ uint8_t, _Out_ int)'),\\n execJsonCommand: icanopeeJsonLoad.func('int execJsonCommand(str, int, int, _Out_ uint8_t, _Out_ int)'),\\n releaseBuffer: icanopeeJsonLoad.func('int releaseBuffer(uint8_t)'),\\n }\\n}\\n\\nconst initIcanopeeJson = async (isProd: boolean, requestId: string): Promise => {\\n debug('-> Starting initIcanopeeJson')\\n debug(\\\\tisProd : \\\"${isProd}\\\")\\n const environment = isProd ? 'prod' : 'dev'\\n const dcparamPath = path.join(ICANOPEE_JSON_DIR, dcparameters.json.${environment}_doctolib_dmpcjson.dat)\\n const configPath = path.join(ICANOPEE_JSON_DIR, 'config.xml')\\n const configOrigin = path.join(ICANOPEE_JSON_DIR, 'config-origin.xml')\\n const configTemplate = path.join(ICANOPEE_JSON_DIR, 'config-origin-20230202.xml')\\n\\n try {\\n const assetsDir = path.join(ICANOPEE_JSON_DIR, 'assets')\\n const tempDir = path.join(ICANOPEE_JSON_DIR, 'temp')\\n\\n // Config file priority:\\n // 1. config-origin.xml (user modifications via debug menu)\\n // 2. config-origin-20230202.xml (factory template)\\n // This allows users to customize log levels and trace settings without modifying the template\\n
…(truncated, 11955 more chars)
Turn 8 — Assistant
discovery
CPS card detection implemented in vendor DmpConnect-JSON native library via FFI
Native library loaded via koffi FFI, card detection handled entirely in DLL/dylib vendor code
icanopee-json-process.ts uses koffi to load DmpConnect-JSON.dll (Windows) or libDmpConnect-JSON.dylib (macOS)
Three FFI functions exposed: initializeApi_json, execJsonCommand, releaseBuffer
execJsonCommand receives JSON-serialized command string and timeout, returns JSON response string
macOS also loads libdmp-connect.dylib and libmssconnect.dylib dependencies for CPS card reader support
Configuration loaded from config-origin.xml (user mods) or config-origin-20230202.xml (factory template)
Config XML controls log levels for debugging: service log_level and dmpconnect log_level
CPS card detection logic entirely within vendor DmpConnect-JSON native library, not JavaScript
DDV detects CPS cards through a native FFI (Foreign Function Interface) bridge: the icanopee-json-process child process uses koffi to load the vendor's DmpConnect-JSON native library (DLL on Windows, dylib on macOS). This vendor library contains the actual CPS card detection logic and smart card reader integration. JavaScript sends generic JSON command strings (like 'hl_openSession') to the native library via execJsonCommand function, the library handles card detection internally, and returns results as JSON. On macOS, additional dependencies (libdmp-connect.dylib, libmssconnect.dylib) provide the card reader interface. Configuration is managed via XML with debug-configurable log levels, allowing trace output to files during investigation.
how-it-works
pattern
gotcha
src/modules/fr/icanopee-json/services/icanopee-json-process.ts
src/modules/fr/icanopee-json/main/services/config-xml-manager.ts
Turn 9 — User
Read
2026-05-29T14:22:54.257Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/README.md\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/README.md\",\"content\":\"# Icanopée JSON\\n\\nLocation: src/modules/fr/icanopee-json\\nModule Group: ehr_fr\\nTeam: MOOSE - EHR - Practice Management\\n\\nThe DMP-connector-JSON is the connector produced by the company Icanopée. It replaces the connector JS2 that needs\\ninstallation on practitioner's computer. Both are used to reach the DMP (Dossier Médical Partagé), which is a platform\\ncreated by the French government for everyone to access their own medical documents.\\n\\nTo call this service, the monolith calls it from the efficience-web link and from the feature dmp-automatic-upload.\\nTech scoping here.\\n\\n## Technical Requirements\\n\\nThe DMP connector JSON is only compatible on Windows >= 10 with x64 architecture and macOS >= 10.15\\n\\n## Team Owner\\n\\n> MOOSE - EHR - Practice Management\\n\\n## Documentation Links\\n\\n- Tech Scoping\\n- Test & Debug\\n\\n## Tests\\n\\nRun unit tests\\n\\n\\nnpm run test:unit -- --project icanopee-json\\n
\\n\\nRun unit tests + retrieve coverage\\n\\n\\nnpm run test:coverage -- --project icanopee-json\\n
\\n\\nResults can be found in coverage\\n\",\"numLines\":42,\"startLine\":1,\"totalLines\":42}}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Bash
2026-05-29T14:22:55.621Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"openSession\\\\|hl_open\\\\|cps\\\\|CPS\\\\|reader\\\\|card_reader\\\\|PSC\\\\|psc\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json --include=\\\".ts\\\" -n 2>/dev/null | grep -v \\\"__tests__\\\\|spec\\\\|test\\\" | head -40\",\"description\":\"Find openSession and CPS/card reader references in icanopee module\"}"
"{\"stdout\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:220: const openSessionResult = JSON.parse(\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:223: s_commandName: 'hl_openSession',\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:231: installed: openSessionResult.s_status === 'OK',\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose
…(truncated, 113 more chars)
Turn 10 — User
Read
2026-05-29T14:23:09.553Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee.json.test.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee.json.test.ts\",\"content\":\"import as extractZip from 'extract-zip'\\nimport { describe, Mock, vi } from 'vitest'\\n\\nimport { download, fetch } from '@core/network/services/network'\\nimport { userSessionInfo } from '@core/session'\\nimport { isValidMd5Checksum } from 'src/utils'\\n\\nimport icanopeeJsonInstaller from '../installer'\\n\\nvi.mock('node:util', async () => ({\\n promisify: (arg: any) => {\\n if (vi.isMockFunction(arg)) {\\n return vi.importActual('node:util')\\n }\\n return vi.fn().mockResolvedValue(true)\\n },\\n}))\\n\\nvi.mock('@core/local-file-manager/services/paths', () => ({\\n createPath: async () => true,\\n createPathSync: vi.fn(),\\n}))\\n\\nvi.mock('@core/monitoring', async () => ({\\n performanceMonitoring: Promise.resolve({\\n trackEnd: vi.fn(),\\n track: vi.fn(),\\n }),\\n PerformanceMonitoringEventType: (await vi.importActual('@core/monitoring/constants')).PerformanceMonitoringEventType,\\n}))\\n\\nvi.mock('node:path', () => ({\\n join: () => '/Users/max/library/ApplicationSupport/.doctolib-icanopee-json',\\n resolve: vi.fn(),\\n isAbsolute: vi.fn(),\\n}))\\n\\nvi.mock('extract-zip')\\n\\nvi.mock('src/utils', () => ({\\n getSession: vi.fn(),\\n sendToWebContents: vi.fn(),\\n isStaging: () => false,\\n createPathSync: vi.fn(),\\n isSubdomainProd: vi.fn().mockReturnValue(false),\\n isValidMd5Checksum: vi.fn().mockResolvedValue(true),\\n}))\\n\\nvi.mock('node:fs', () => ({\\n existsSync: vi.fn().mockReturnValue(true),\\n createWriteStream: vi.fn(),\\n mkdirSync: vi.fn(),\\n statSync: vi.fn().mockReturnValue({ size: 1024 }),\\n unlinkSync: vi.fn(),\\n}))\\n\\nvi.mock('../icanopee-store', () => ({\\n getIcanopeeJsonStore: vi\\n .fn()\\n .mockReturnValue({ store: { downloadedVersion: '', installedVersion: '0.9.3' }, set: vi.fn() }),\\n}))\\n\\nvi.mock('@core/network/services/network', async () => ({\\n ...(await vi.importActual('@core/network/services/network')),\\n download: vi.fn().mockResolvedValue(undefined),\\n fetch: vi.fn(),\\n}))\\n\\nvi.mock('@core/session', () => ({\\n userSessionInfo: {\\n feature_switches: ['icanopee_redownload'],\\n },\\n}))\\n\\ndescribe.skipIf(process.platform === 'linux')('Icanopee Json', () => {\\n describe('ICanopee Json installation & update', () => {\\n beforeEach(() => {\\n vi.clearAllMocks()\\n })\\n\\n it('downloads new version only if needed', async () => {\\n const validMd5 = 'a'.repeat(32)\\n ;(fetch as Mock)\\n .mockResolvedValueOnce({\\n ok: true,\\n status: 200,\\n text: () => Promise.resolve('0.9.4'),\\n } as Response)\\n .mockResolvedValueOnce({\\n ok: true,\\n status: 200,\\n text: () => Promise.resolve(validMd5),\\n } as Response)\\n\\n let hasTo = await icanopeeJsonInstaller.download({ icanopeeJson: '0.9.4' })\\n expect(hasTo).toBe(true)\\n ;(fetch as Mock).mockResolvedValueOnce({\\n ok: true,\\n status: 200,\\n text: () => Promise.resolve('0.9.3'),\\n } as Response)\\n hasTo = await icanopeeJsonInstaller.download({ icanopeeJson: '0.9.3' })\\n expect(hasTo).toBe(false)\\n })\\n\\n it('unzip installer in directory', async () => {\\n ;(fetch as Mock).mockResolvedValue({\\n ok: true,\\n status: 200,\\n text: () => Promise.resolve('0.9.3'),\\n } as Response)\\n\\n
…(truncated, 6305 more chars)
Turn 11 — User
Bash
2026-05-29T14:23:10.431Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"PSC\\\\|psc\\\\|reader\\\\|s_command\\\\|hl_open\\\\|openSession\\\\|CPS\\\\|cps\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json --include=\\\".ts\\\" -n 2>/dev/null | head -50\",\"description\":\"Search for reader/session command patterns in icanopee module\"}"
"{\"stdout\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/constants/events.ts:16: IcanopeeJsonInstallationStatusCommand = 'dl_icanopee_json_installation_status_command',\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/tests/icanopee-json.spec.ts:25: ipcMain.removeHandler('dl_icanopee_json_installation_status_command')\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/tests/icanopee-json.spec.ts:26: ipcMain.handle('dl_icanopee_json_installation_status_command', () => ({\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/tests/icanopee-json.spec.ts:46: ipcMain.removeHandler('dl_icanopee_json_installation_status_command')\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/tests/icanopee-json.spec.ts:47: ipcMain.handle('dl_icanopee_json_installation_status_command', () => ({\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:181: command: requestDataJson.s_commandName,\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:196: requestDataJson.s_commandName,\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:220: const openSessionResult = JSON.parse(\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:223: s_commandName: 'hl_openSession',\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/icanopee-json.ts:231: installed: openSessionResult.s_status === 'OK',\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:128: data: JSON.stringify({ s_commandName: 'test' }),\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:143: data: JSON.stringify({ s_commandName: 'test' }),\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:159: data: JSON.stringify({ s_commandName: 'test' }),\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:174: data: JSON.stringify({ s_commandName: 'test' }),\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:189: data: JSON.stringify({ s_commandName: 'test' }),\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:204: data: JSON.stringify({ s_commandName: 'test' }),\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:228: it('returns installed: true when hl_openSession returns OK status', async () => {\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json/services/__tests__/icanopee-json-lifecycle.test.ts:240: it('returns installed: false when hl_openSession returns non-OK status', async () => {\",\"stderr\":\"\",\"interrupted\":fal
…(truncated, 512 more chars)
Turn 11 — Assistant
discovery
hl_openSession command initiates CPS card detection via DMP connector
DDV sends hl_openSession to vendor library which detects CPS cards and initializes DMP session
hl_openSession is the DMP Connect JSON API command that opens a session and detects CPS cards
Command returns s_status field with 'OK' value on successful card detection and session init
Commands use s_commandName, s_sessionId, i_timeoutInSeconds JSON fields for communication
getIcanopeeJsonInstallationStatus() calls hl_openSession with 10-second timeout to verify DMP connector readiness
Responses include s_apiErrorDescription and s_apiErrorExtendedInformations for error handling
Icanopée vendor company produces DMP-connector-JSON library, replaces older JS2 connector requiring manual installation
DMP (Dossier Médical Partagé) is French government platform; CPS cards are healthcare professional credentials
When DDV needs to access DMP (shared medical records), it sends the hl_openSession command to the DMP-connector-JSON vendor library. This command triggers the vendor library's internal CPS card detection logic - it enumerates available smart card readers and CPS (professional health) cards. If a valid CPS card is found and card reader responds correctly, the library initializes a DMP session and returns s_status='OK'. DDV treats this as confirmation that the connector and card infrastructure is ready. Subsequent DMP operations use the same session with the selected card. The actual CPS card selection and interaction with the card reader is entirely managed by the vendor library's native code (DmpConnect-JSON DLL/dylib).
how-it-works
why-it-exists
src/modules/fr/icanopee-json/README.md
src/modules/fr/icanopee-json/services/__tests__/icanopee.json.test.ts
Turn 12 — User
Bash
2026-05-29T14:23:22.343Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"find /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/icanopee-json -name \\\".xml\\\" 2>/dev/null\",\"description\":\"Find XML config templates in icanopee module\"}"
"{\"stdout\":\"\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Bash
2026-05-29T14:23:24.295Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"grep -r \\\"PSC\\\\|psc\\\\|reader_index\\\\|readerIndex\\\\|s_readerName\\\\|cardreader\\\\|READER\\\\|PCSC\\\\|PC\\\\/SC\\\" /Users/USER/workspace/doctolib/doctolib-pro-desktop/src --include=\\\".ts\\\" --include=\\\".json\\\" -l 2>/dev/null | head -10\",\"description\":\"Find PC/SC reader index references across the codebase\"}"
"{\"stdout\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/app/pages/settings/types.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/de/gematik-kim/services/__tests__/ldap-formatting.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/de/gematik-kim/services/__tests__/address-book-by-keywords.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/de/kbv-mobile-card-reader/constants/module.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/de/kbv-mobile-card-reader/services/moduleStore.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/de/kbv-mobile-card-reader/services/moduleRepository.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/module.config.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/constants/events.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/usb-ccid-service.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/utils/generate-report.ts\",\"stderr\":\"\",\"interrupted\":false,\"isImage\":false,\"noOutputExpected\":false}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Turn 12 — Assistant
discovery
PC/SC smart card reader debug module exists separately from DMP connector
Dedicated pcsc-debug module provides smart card reader diagnostics and USB CCID interface for troubleshooting
Separate module at src/modules/fr/pcsc-debug for PC/SC (Personal Computer/Smart Card) operations
pcsc-debug includes USB CCID service (Chip Card Interface Device) for card reader communication
PC/SC references exist for reader debugging and diagnostics, not core DMP CPS detection
CPS card detection in DMP is handled by vendor DmpConnect-JSON library, not by DDV's PC/SC code
PC/SC debug module generates reports for troubleshooting card reader connectivity issues
The codebase contains a separate PC/SC debug module (src/modules/fr/pcsc-debug) for smart card reader diagnostics and troubleshooting, distinct from the DMP connector's CPS card detection. This module provides utilities to enumerate smart card readers (via USB CCID interface), generate debug reports, and diagnose card reader connectivity. However, the actual CPS card detection for DMP operations is encapsulated in the vendor DmpConnect-JSON library—DDV does not directly interact with PC/SC for CPS card selection. The pcsc-debug module appears to exist for support/debugging purposes when card readers or CPS cards fail to initialize.
how-it-works
why-it-exists
gotcha
src/modules/fr/pcsc-debug/module.config.ts
src/modules/fr/pcsc-debug/constants/events.ts
src/modules/fr/pcsc-debug/services/usb-ccid-service.ts
Turn 13 — User
Bash
2026-05-29T14:23:29.643Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"command\":\"find /Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug -type f | sort\",\"description\":\"List all files in pcsc-debug module\"}"
"{\"stdout\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/constants/events.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/constants/index.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/constants/types.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/index.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/logger.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/__tests__/pcsc-debug-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/__tests__/pcsc-debug-window.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/__tests__/safe-ipc-handler.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/module.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/pcsc-debug-service.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/pcsc-debug-window.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/main/safe-ipc-handler.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/module.config.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/README.md\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/hooks/useAsyncAction.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/hooks/useCarteVitaleCps.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/hooks/useFirmwareUpdate.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/hooks/useFirmwareUpdate.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/hooks/usePcscDebugData.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/hooks/useSectionData.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/PcscDebug.css\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/PcscDebug.tsx\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/utils/__tests__/generate-report.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/renderer/utils/generate-report.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/carte-vitale-cps-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/cps-cache-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/doctolib-reader-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/driver-detection-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/galss-detection-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/pcsc-reader-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/__tests__/usb-ccid-service.test.ts\\n/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc
…(truncated, 13967 more chars)
Turn 13 — Assistant
discovery
Smart card reader enumeration and diagnostics via USB CCID detection
pcsc-debug module provides USB CCID device detection for troubleshooting card reader and driver issues
usb-ccid-service enumerates USB CCID (Chip Card Interface Device) devices for debugging
Windows: Uses PowerShell WMI/PnP queries to detect card readers; libusb cannot access native Smart Card driver devices
macOS: Uses libusb to enumerate CCID devices directly via USB API
Detects Doctolib-specific smart card readers (VID 1c34, PID af or d0)
Identifies driverless USB devices (devices with missing or error status in Windows) for diagnosis
Reads USB device strings: manufacturer, product name, serial number, version
Used for troubleshooting when CPS card reader fails; separate from DMP connector's native CPS detection
The pcsc-debug module's usb-ccid-service provides a diagnostic layer for smart card reader enumeration and troubleshooting, independent of the DMP connector. When CPS card reader issues occur, DDV can use this service to detect available CCID devices, identify missing drivers, and generate debug reports. On Windows, PowerShell WMI queries retrieve device info since libusb cannot access devices using the native Smart Card driver. On macOS, libusb directly enumerates CCID devices. The service specifically identifies Doctolib-branded card readers and can detect driverless devices for support purposes. However, this is diagnostic/support infrastructure; the actual CPS card detection for DMP operations remains encapsulated in the vendor DmpConnect-JSON library.
how-it-works
pattern
gotcha
src/modules/fr/pcsc-debug/services/usb-ccid-service.ts
Turn 14 — User
Read
2026-05-29T14:23:38.726Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/carte-vitale-cps-service.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/carte-vitale-cps-service.ts\",\"content\":\"import type { BilleoResponse } from '@module/fr/billeo/services'\\nimport { billeo } from '@module/fr/billeo/services'\\n\\nimport type { CarteCpsData, CarteVitaleData } from '../constants/types'\\nimport { logger } from '../logger'\\n\\n/\\n Billeo card-reading flow:\\n \\n 1. Call setCodePorteur(code) — authenticates the CPS card with the 4-digit PIN.\\n This is a prerequisite for any subsequent card read.\\n 2. Call lireCarteCps / lireDroitsVitale — these take no parameters;\\n they rely on the code porteur already being set in the Billeo session.\\n \\n Security: the code porteur must never be logged, persisted, or stored in state\\n beyond the single IPC call to Billeo.\\n /\\n\\nasync function readBilleoCard(methodName: string, label: string): Promise> {\\n try {\\n return await billeo.callApi({\\n methodName,\\n params: [],\\n payload: {},\\n })\\n } catch (error) {\\n logger.debug(Failed to read ${label}, { extra: { error } })\\n throw error\\n }\\n}\\n\\nexport async function setCodePorteur(code: string): Promise> {\\n try {\\n return await billeo.callApi({\\n methodName: 'setCodePorteur',\\n params: [code],\\n payload: {},\\n })\\n } catch (error) {\\n logger.debug('Failed to set code porteur', { extra: { error } })\\n throw error\\n }\\n}\\n\\nexport async function readCarteVitale(): Promise> {\\n return readBilleoCard('lireDroitsVitale', 'Carte Vitale')\\n}\\n\\nexport async function readCarteCps(): Promise> {\\n return readBilleoCard('lireCarteCps', 'Carte CPS')\\n}\\n\",\"numLines\":52,\"startLine\":1,\"totalLines\":52}}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Read
2026-05-29T14:23:38.910Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/pcsc-reader-service.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/pcsc-reader-service.ts\",\"content\":\"import { billeo } from '@module/fr/billeo/services'\\n\\nimport type { PcscInfos } from '../constants/types'\\nimport { logger } from '../logger'\\n\\nconst PCSC_INFOS_TIMEOUT_MS = 10_000\\n\\nexport async function getPcscInfos(): Promise {\\n const response = await Promise.race([\\n billeo.callApi({\\n methodName: 'pcscInfos',\\n params: [],\\n payload: {},\\n }),\\n new Promise<'timeout'>((resolve) => setTimeout(() => resolve('timeout'), PCSC_INFOS_TIMEOUT_MS)),\\n ])\\n\\n if (response === 'timeout') {\\n logger.warn('pcscInfos ti
…(truncated, 737 more chars)
Turn 14 — Assistant
discovery
CPS card authentication and data reading via Billeo service integration
Billeo service handles CPS card PIN authentication and reads professional/health card data for diagnostics
carte-vitale-cps-service.ts uses Billeo API for CPS card operations
CPS card authentication flow: setCodePorteur(code) — authenticates with 4-digit PIN prerequisite
readCarteCps() reads CPS card data via Billeo lireCarteCps method (no parameters, relies on PIN already set)
readCarteVitale() reads Carte Vitale (French social security card) via lireDroitsVitale method
Security constraint: code porteur (PIN) must never be logged, persisted, or stored beyond single IPC call
pcsc-reader-service.ts queries Billeo for PC/SC reader information (pcscInfos method, 10s timeout)
These services exist in pcsc-debug module for debugging/diagnostics, separate from production DMP flow
The pcsc-debug module reveals the CPS card authentication and reading flow: When a CPS card is available, setCodePorteur authenticates it with the 4-digit healthcare professional PIN, then readCarteCps() retrieves the card's professional data (name, ADELI number, qualification, etc.) via the Billeo service. The PIN is transmitted only once in the setCodePorteur call and must not be cached. The pcsc-reader-service queries Billeo for PC/SC reader state information with a 10-second timeout to detect if smart card readers are blocked or unavailable. Note: these services are in the debug module; the production DMP flow may use a different authentication path via the vendor DmpConnect-JSON library.
how-it-works
security_note
src/modules/fr/pcsc-debug/services/carte-vitale-cps-service.ts
src/modules/fr/pcsc-debug/services/pcsc-reader-service.ts
Turn 15 — User
Read
2026-05-29T14:23:45.942Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/cps-cache-service.ts\"}"
"{\"type\":\"text\",\"file\":{\"filePath\":\"/Users/USER/workspace/doctolib/doctolib-pro-desktop/src/modules/fr/pcsc-debug/services/cps-cache-service.ts\",\"content\":\"import { existsSync, readdirSync, rmSync } from 'node:fs'\\nimport { join } from 'node:path'\\nimport archiver from 'archiver'\\nimport fs from 'fs-extra'\\n\\nimport { isWindows } from 'src/constants'\\n\\nimport { SYSTEM_DESKTOP_PATH } from '@core/local-file-manager/main'\\nimport { CPS_CACHE_MAC_PATH, CPS_CACHE_WIN_PATH } from '@module/fr/sesam-vitale-tools/constants/constants'\\n\\nimport type { ZipCpsCacheResult } from '../constants/types'\\nimport { logger } from '../logger'\\n\\nfunction getCpsCachePath(): string {\\n return isWindows() ? CPS_CACHE_WIN_PATH : CPS_CACHE_MAC_PATH\\n}\\n\\nexport async function zipAndClearCpsCache(): Promise {\\n const cpsCachePath = getCpsCachePath()\\n\\n if (!existsSync(cpsCachePath)) {\\n throw new Error(CPS cache directory not found: ${cpsCachePath})\\n }\\n\\n const files = readdirSync(cpsCachePath)\\n if (files.length === 0) {\\n throw new Error('CPS cache directory is empty')\\n }\\n\\n const timestamp = new Date().toISOString().replaceAll(/[:.]/g, '-').slice(0, -5)\\n const zipFileName = cps-cache-${timestamp}.zip\\n const zipFilePath = join(SYSTEM_DESKTOP_PATH, zipFileName)\\n\\n const output = fs.createWriteStream(zipFilePath)\\n const archive = archiver('zip', { zlib: { level: 9 } })\\n\\n await new Promise((resolve, reject) => {\\n archive.on('warning', (err: archiver.ArchiverError) => {\\n if (err.code === 'ENOENT') {\\n logger.warn('File not found during CPS cache archiving', { extra: { code: err.code } })\\n } else {\\n logger.warn('CPS cache archive warning', { extra: { message: err.message } })\\n }\\n })\\n\\n archive.on('error', (err: archiver.ArchiverError) => {\\n logger.error('CPS cache archive error', { extra: { message: err.message } })\\n reject(err)\\n })\\n\\n output.on('close', () => {\\n logger.info(CPS cache archive created: ${zipFilePath}, {\\n extra: { size: archive.pointer() + ' bytes', filesCount: files.length },\\n })\\n // Clear cache directory contents AFTER archive is complete\\n for (const file of files) {\\n const filePath = join(cpsCachePath, file)\\n try {\\n rmSync(filePath, { recursive: true, force: true })\\n } catch (error) {\\n logger.warn('Failed to remove CPS cache file', { extra: { filePath, error } })\\n }\\n }\\n resolve()\\n })\\n output.on('error', reject)\\n\\n archive.pipe(output)\\n archive.directory(cpsCachePath, false)\\n archive.finalize().catch(reject)\\n })\\n\\n return { zipPath: zipFilePath, filesCount: files.length }\\n}\\n\",\"numLines\":75,\"startLine\":1,\"totalLines\":75}}"
Return either one or more ... blocks, or an empty response if this tool use should be skipped.
Concrete debugging findings from logs, queue state, database rows, session routing, or code-path inspection count as durable discoveries and should be recorded.
Never reply with prose such as "Skipping", "No substantive tool executions", or any explanation outside XML. Non-XML text is discarded.
Read
2026-05-29T14:23:46.301Z
/Users/USER/workspace/doctolib/doctolib-pro-desktop
"{\"file_path\":\"/User
…(truncated, 3525 more chars)
Turn 15 — Assistant
discovery
Comprehensive PC/SC and smart card reader diagnostic and cache management framework
pcsc-debug module provides complete diagnostic infrastructure for card reader troubleshooting and CPS cache management
cps-cache-service.ts manages CPS cache directory: zips to Desktop with timestamp, clears after archiving
Platform-specific cache paths via CPS_CACHE_WIN_PATH and CPS_CACHE_MAC_PATH constants
Diagnostic types cover: UsbCcidDevice, PcscReader, SmartcardDriver, CardReaderServiceStatus, GalssStatus
PcscReader captures: name, slotStatus, ATR (Answer-To-Reset), cardType, muteStatus, Doctolib vendor flag
PcscFullDiagnostic collects: USB devices, readers, drivers, service status, firmware state, timestamp
FirmwareUpdateProgress tracks: phases (parsing, flashing MCU/BGM, verifying, configuring), versions, errors
DoctolibReaderInfo captures: firmware version, battery level, BLE alias for Doctolib smart card readers
The pcsc-debug module implements a comprehensive diagnostic and cache management framework for smart card reader troubleshooting. The cps-cache-service manages the CPS card cache by archiving it to Desktop with ISO timestamp names, then clearing the original directory—useful for collecting diagnostic data or recovering from corrupted caches. The type definitions expose the full diagnostic scope: USB CCID device enumeration, PC/SC reader discovery with ATR card identification, smartcard driver status, card reader service health, Galss (Gemalto card reader) status, and Doctolib-specific reader firmware/battery info. PcscFullDiagnostic provides a complete snapshot of the card reader ecosystem at a point in time. These diagnostics are separate from the DMP connector's native CPS detection; they're triggered when card readers fail or users seek support.
how-it-works
why-it-exists
src/modules/fr/pcsc-debug/services/cps-cache-service.ts
src/modules/fr/pcsc-debug/constants/types.ts
Turn 16 — User
--- MODE SWITCH: PROGRESS SUMMARY ---
⚠️ CRITICAL TAG REQUIREMENT — READ CAREFULLY:
• You MUST wrap your ENTIRE response in ... tags.
• Do NOT use tags. output will be DISCARDED and cause a system error.
• The ONLY accepted root tag is . Any other root tag is a protocol violation.
PROGRESS SUMMARY CHECKPOINT
===========================
Write progress notes of what was done, what was learned, and what's next. This is a checkpoint to capture progress so far. The session is ongoing - you may receive more requests and tool executions after this summary. Write "next_steps" as the current trajectory of work (what's actively being worked on or coming up next), not as post-session future work. Always write at least a minimal summary explaining current progress, even if work is still in early stages, so that users see a summary output tied to each request.
Claude's Full Response to User:
Now I have the complete picture. Here's the full answer:
---
How DDV detects the CPS card for DMP
DDV does not detect the CPS card directly — it delegates that entirely to the iCan'opée DmpConnect-JSON native library. Here's the layered flow:
Layer 1 — Native DmpConnect-JSON library (icanopee-json module)
src/modules/fr/icanopee-json/services/icanopee-json-process.ts:37-71
DDV forks a child process and loads the native library via koffi FFI:
- Windows: DmpConnect-JSON.dll
- macOS: libDmpConnect-JSON.dylib + libdmp-connect.dylib + libmssconnect.dylib
All files live in ~/.doctolib-icanopee-json/ (Windows) or ~/Library/Application Support/.doctolib-icanopee-json/ (macOS).
The library exposes three functions:
initializeApi_json(dcparamPath, configPath, key, &result, &resultSize)
execJsonCommand(data, dataLength, timeout, &result, &resultSize)
releaseBuffer(&result)
Layer 2 — Session opening triggers CPS detection
src/modules/fr/icanopee-json/services/icanopee-json.ts:219-231
The first command DDV sends is hl_openSession:
{ s_commandName: 'hl_openSession', i_timeoutInSeconds: 10 }
This is where the native library autonomously scans all PC/SC readers and finds the CPS card. DDV sends no reader name or card index — the library handles reader enumeration internally via the OS PC/SC stack (CryptoLibCPS on macOS, Windows Smart Card on Windows).
Layer 3 — PC/SC infrastructure (pcsc-debug module)
For diagnostics only (not for DMP selection), the pcsc-debug module can read the PC/SC state through Billeo (the FSV/SESAM-Vitale Rust daemon):
src/modules/fr/pcsc-debug/services/pcsc-reader-service.ts:8-28
- pcscInfos → lists all readers, ATR values, slot statuses (10s timeout)
src/modules/fr/pcsc-debug/services/carte-vitale-cps-service.ts:49-51
- lireCarteCps → reads CPS card data (requires PIN via setCodePorteur first)
★ Insight ─────────────────────────────────────
- Two independent paths to PC/SC: Billeo (FSV Rust daemon, used for billing) and DmpConnect-JSON (iCan'opée, used for DMP) are separate native libraries that both independently communicate with the OS PC/SC stack. They don't share reader selection logic.
- No reader picker in DDV: Unlike some DMP clients, DDV never presents a reader selection UI. The native library picks whichever reader has a valid CPS card inserted, using its own internal heuristics.
- The pcsc-debug module is diagnostic only: carte-vitale-cps-service.ts and pcsc-reader-service.ts exist to show support teams the PC/SC state — they don't feed into the DMP CPS detection path.
─────────────────────────────────────────────────
Summary
| Step | Where | What happens |
|------|-------|-------------|
| 1 | icanopee-json-process.ts | Native .dll/.dylib loaded via koffi FFI in a forked child process |
| 2 | icanopee-json.ts | hl_openSession command sent to the native library |
| 3 | iCan'opée native library | Library scans PC/SC rea
…(truncated, 1559 more chars)
Turn 16 — Assistant
How DDV detects the CPS card to be used by the DMP — investigation of the code architecture from IPC events through to vendor library integration
Searched and analyzed: icanopee-json module (IPC handlers, service layer, constants), icanopee-json-process.ts (native library FFI loading), pcsc-debug module (USB CCID enumeration, PC/SC reader discovery, Billeo service integration), config-xml-manager.ts (DMP configuration), carte-vitale-cps-service.ts (CPS card reading), cps-cache-service.ts (diagnostic cache management), constants and type definitions
DDV does not detect CPS cards directly. Detection is fully delegated to iCan'opée's proprietary DmpConnect-JSON native library (DLL on Windows, dylib on macOS), loaded via koffi FFI in a forked child process. The hl_openSession command triggers the vendor library to autonomously scan all OS PC/SC readers and detect available CPS cards. CPS detection uses internal vendor heuristics — DDV presents no reader picker UI. Separate pcsc-debug module provides diagnostics via Billeo (SESAM-Vitale Rust daemon) and USB CCID enumeration, but these are for support/troubleshooting, not DMP operations. Two independent native paths to PC/SC exist: DmpConnect-JSON (for DMP) and Billeo (for billing) — they don't share reader selection logic.
Complete architectural mapping: IPC event flow → Icanopee JSON service → child process → native koffi FFI bridge → vendor DmpConnect-JSON library → OS PC/SC middleware. Identified all supporting modules (pcsc-debug, config management, cache management). Documented command structure (s_commandName, s_sessionId, timeouts, status responses). Clarified that CPS detection is opaque to DDV's TypeScript code.
Investigation session ended. User has full picture of CPS detection flow. No active development tasks were initiated — this was purely exploratory/research to understand architecture.
Key insight: DDV's role is purely IPC brokerage. The actual smart card reader enumeration, CPS card detection, and card authentication are entirely encapsulated in the vendor DmpConnect-JSON library. Vendor library selection heuristics are unknown to DDV (black box). Config file structure (config-origin.xml, config-origin-20230202.xml template) supports debug trace enabling but doesn't affect card detection. PC/SC diagnostics infrastructure in pcsc-debug is robust but functionally separate from DMP operations.