Interface Tree

Package Structure

chatecnu
├── cli.main                 # Click entrypoint; installs ecnu and the chatecnu compatibility alias
├── config.ECNUConfig        # ChatEnv ecnu type
├── ecnu.session_tokens      # ChatEnv token-store adapter for ECNU portal sessions
├── network_auth             # Campus-network auth_client wrapper
└── ecnu.portal              # ECNU portal client

Command to Python Mapping

Python API	Command mapping
`chatstyle.add_tree_option()`	`ecnu --tree` / `ecnu --tree-brief`
`PortalClient.login_init()`	`ecnu home login-init` (hidden)
`PortalClient.login()` / `login_auto()`	`ecnu home login`
`PortalClient.logout()`	`ecnu home logout`
`PortalClient.home_summary()`	`ecnu home info`
`PortalClient.user_info()`	`ecnu home user`
`PortalClient.auth_logs()` / `detail_logs()`	`ecnu debug ...` (hidden)
`NetworkAuthClient.check()`	`ecnu net check`
`NetworkAuthClient.login()`	`ecnu net login`
`NetworkAuthClient.logout()`	`ecnu net logout`
`NetworkAuthClient.ensure_login()`	`ecnu net ensure-login`
`PortalClient.list_visitors()`	`ecnu visitor list`
`PortalClient.get_visitor()`	`ecnu visitor get`
`PortalClient.create_visitor()`	`ecnu visitor create`
`PortalClient.update_visitor()`	`ecnu visitor update`
`PortalClient.delete_visitor()`	`ecnu visitor delete`

ChatEnv Interface

See ChatEnv Variables for the full schema. Stable sensitive fields are managed by ChatEnv profiles; portal cookie/CSRF session state is managed by ChatEnv's token store, and command output shows only safe metadata.