Rocky
498f407585
Introduce optional Apple account-backed credits with scoped gateway access while preserving local and BYOK paths. Refresh assistant behavior, tests, privacy disclosures, docs, and the website for the 2.0 experience.
75 lines
2.9 KiB
Swift
75 lines
2.9 KiB
Swift
// AIClipboardPrompt.swift
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// OSGKeyboard · Shared
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//
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// The single place where clipboard text enters an AI prompt. The instruction
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// and the clipboard body travel as separate blocks so the body stays untrusted
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// data, and every caller must fail closed when no material is available.
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import Foundation
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public enum AIClipboardPrompt: Sendable {
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/// Legacy / remote hint packs may still inline this token in `prompt`.
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public static let materialPlaceholder = "{clipboard}"
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public enum Resolution: Equatable, Sendable {
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case ready(String)
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/// The request needs clipboard text and none can be used.
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case materialUnavailable
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}
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/// Instruction + clipboard body in the shared untrusted-data schema.
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public static func compose(instruction: String, material: String) -> String {
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"""
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<clipboard_request protocol="clipboard-ai-v1">
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<instruction>
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\(PromptXMLEscaping.escapeTextContent(trimmed(instruction)))
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</instruction>
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<clipboard_text>
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\(PromptXMLEscaping.escapeTextContent(trimmed(material)))
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</clipboard_text>
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</clipboard_request>
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"""
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}
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/// Resolves a clipboard-dependent instruction. Empty material fails closed
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/// instead of asking the model to answer without the text it needs.
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public static func resolve(instruction: String, material: String?) -> Resolution {
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let body = trimmed(material ?? "")
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guard !body.isEmpty else { return .materialUnavailable }
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return .ready(
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compose(instruction: strippingPlaceholder(instruction), material: body)
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)
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}
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/// Spoken AI questions carry clipboard text only when the user asked for
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/// it; every other question is passed through untouched.
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public static func resolveSpoken(question: String, material: String?) -> Resolution {
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guard mentionsClipboard(question) else { return .ready(question) }
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return resolve(instruction: question, material: material)
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}
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/// True when `text` is the clipboard-AI XML envelope, not user-visible copy.
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public static func isInternalPrompt(_ text: String) -> Bool {
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text.contains("<clipboard_request") || text.contains("clipboard-ai-v1")
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}
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/// Instruction text with any inline material placeholder removed.
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static func strippingPlaceholder(_ prompt: String) -> String {
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trimmed(prompt.replacingOccurrences(of: materialPlaceholder, with: ""))
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}
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/// Naming the clipboard is the authorization: the user chose the material.
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static func mentionsClipboard(_ text: String) -> Bool {
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let lowered = text.lowercased()
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return keywords.contains { lowered.contains($0) }
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}
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private static let keywords = [
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"剪贴板", "剪切板", "剪贴版", "粘贴板", "clipboard"
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]
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private static func trimmed(_ text: String) -> String {
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text.trimmingCharacters(in: .whitespacesAndNewlines)
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}
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}
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