mirror of
https://oauth2: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@github.com/m1ngsama/TNT.git
synced 2026-06-26 05:34:39 +08:00
75 lines
2.6 KiB
C
75 lines
2.6 KiB
C
#ifndef SSH_SERVER_H
|
|
#define SSH_SERVER_H
|
|
|
|
#include "common.h"
|
|
#include "chat_room.h"
|
|
#include <arpa/inet.h>
|
|
#include <libssh/libssh.h>
|
|
#include <libssh/server.h>
|
|
|
|
/* One stored whisper. Kept per-recipient, not broadcast to the room
|
|
* and not persisted to messages.log. Inbox is bounded; oldest slides
|
|
* out FIFO. */
|
|
#define WHISPER_INBOX_SIZE 16
|
|
typedef struct {
|
|
time_t timestamp;
|
|
char from[MAX_USERNAME_LEN];
|
|
char content[MAX_MESSAGE_LEN];
|
|
} whisper_t;
|
|
|
|
/* Client connection structure */
|
|
typedef struct client {
|
|
ssh_session session; /* SSH session */
|
|
ssh_channel channel; /* SSH channel */
|
|
char username[MAX_USERNAME_LEN];
|
|
char client_ip[INET6_ADDRSTRLEN];
|
|
_Atomic int width;
|
|
_Atomic int height;
|
|
client_mode_t mode;
|
|
ui_lang_t ui_lang;
|
|
int scroll_pos;
|
|
bool follow_tail; /* NORMAL stays pinned to latest until user scrolls up */
|
|
int help_scroll_pos;
|
|
bool show_help;
|
|
char command_input[256];
|
|
char command_history[16][256];
|
|
int command_history_count;
|
|
int command_history_pos;
|
|
/* INSERT mode chat-message history. Last 16 messages this client
|
|
* sent, oldest first. Up/Down in INSERT mode walks through it. */
|
|
char insert_history[16][MAX_MESSAGE_LEN];
|
|
int insert_history_count;
|
|
int insert_history_pos;
|
|
char command_output[MAX_COMMAND_OUTPUT_LEN];
|
|
int command_output_scroll;
|
|
bool show_motd; /* command_output holds MOTD text */
|
|
char exec_command[MAX_EXEC_COMMAND_LEN];
|
|
char ssh_login[MAX_USERNAME_LEN];
|
|
time_t connect_time;
|
|
time_t last_active;
|
|
atomic_bool redraw_pending;
|
|
_Atomic int unread_mentions; /* @-mentions received since last reset */
|
|
_Atomic int unread_whispers; /* whispers received since last :inbox view */
|
|
/* Per-client whisper inbox. Pushes serialise on io_lock; readers are
|
|
* the client's own thread inside :inbox handling. */
|
|
whisper_t whisper_inbox[WHISPER_INBOX_SIZE];
|
|
int whisper_inbox_count;
|
|
bool mute_joins;
|
|
pthread_t thread;
|
|
atomic_bool connected;
|
|
int ref_count; /* Reference count for safe cleanup */
|
|
pthread_mutex_t ref_lock; /* Lock for ref_count */
|
|
pthread_mutex_t io_lock; /* Serialize SSH channel writes */
|
|
struct ssh_channel_callbacks_struct *channel_cb;
|
|
} client_t;
|
|
|
|
/* Initialize SSH server */
|
|
int ssh_server_init(int port);
|
|
|
|
/* Start SSH server (blocking) */
|
|
int ssh_server_start(int listen_fd);
|
|
|
|
/* Read-only accessor for the server start time (used by exec stats). */
|
|
time_t ssh_server_start_time(void);
|
|
|
|
#endif /* SSH_SERVER_H */
|