80 lines
2.9 KiB
TypeScript
80 lines
2.9 KiB
TypeScript
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import { resolveInteractiveTerminalCdIntent } from "./sessionRestore";
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export type LocateSftpPathInTerminalContext = {
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path?: string | null;
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sessionId?: string | null;
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sessionStatus?: string | null;
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sessionHostId?: string | null;
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sftpHostId?: string | null;
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sftpIsLocal?: boolean;
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protocol?: string | null;
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shellType?: string | null;
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isNetworkDevice?: boolean;
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moshEnabled?: boolean;
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etEnabled?: boolean;
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sessionHostname?: string | null;
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sessionUsername?: string | null;
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sessionPort?: number | null;
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sftpHostname?: string | null;
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sftpUsername?: string | null;
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sftpPort?: number | null;
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};
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/**
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* Prefer the SFTP-reusable SSH session id when present; otherwise use the
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* focused terminal (mosh/et/local) so locate is not stuck behind connection reuse.
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*/
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export function resolveLocateSftpPathSessionId(options: {
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activeSessionId?: string | null;
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focusedSessionId?: string | null;
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}): string | null {
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return options.activeSessionId ?? options.focusedSessionId ?? null;
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}
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function remoteEndpointsMatch(options: LocateSftpPathInTerminalContext): boolean {
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if (!options.sessionHostname || !options.sftpHostname) return true;
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return options.sessionHostname === options.sftpHostname
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&& (options.sessionPort ?? 22) === (options.sftpPort ?? 22)
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&& (options.sessionUsername || "root") === (options.sftpUsername || "root");
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}
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/** Whether the SFTP current path can be sent as `cd` to the linked terminal. */
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export function canLocateSftpPathInTerminal(
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options: LocateSftpPathInTerminalContext,
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): boolean {
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if (!options.sessionId || options.sessionStatus !== "connected") return false;
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if (options.isNetworkDevice) return false;
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if (!resolveInteractiveTerminalCdIntent(options.path)) return false;
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const protocol = options.protocol ?? "ssh";
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if (protocol === "telnet" || protocol === "serial") return false;
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if (protocol === "local" && (options.shellType === "powershell" || options.shellType === "cmd")) {
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return false;
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}
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if (options.sftpIsLocal) {
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return protocol === "local";
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}
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if (!options.sftpHostId || !options.sessionHostId) return false;
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if (options.sftpHostId !== options.sessionHostId) return false;
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if (!remoteEndpointsMatch(options)) return false;
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// Interactive locate allows mosh/et (unlike silent restore). Accept both the
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// transport protocol strings and ssh+flag forms used by session factories.
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return protocol === "ssh"
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|| protocol === "mosh"
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|| protocol === "et"
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|| protocol === "local";
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}
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/** Session write payload for locating the SFTP path in the linked terminal. */
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export function resolveLocateSftpPathInTerminalAction(
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options: LocateSftpPathInTerminalContext,
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): { sessionId: string; data: string } | null {
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if (!canLocateSftpPathInTerminal(options) || !options.sessionId) return null;
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const intent = resolveInteractiveTerminalCdIntent(options.path);
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if (!intent) return null;
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return { sessionId: options.sessionId, data: `${intent.command}\r` };
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}
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