Files
terebi/Checks/player-command.swift
T

157 lines
11 KiB
Swift

import Foundation
import Darwin
@main
struct PlayerCommandChecks {
static func require(_ condition: Bool, _ message: String) {
if !condition { fatalError("FAIL: " + message) }
}
static func main() throws {
let directory = FileManager.default.temporaryDirectory.appendingPathComponent("terebi.cli-check.\(UUID().uuidString)")
try FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true)
defer { try? FileManager.default.removeItem(at: directory) }
let movie = directory.appendingPathComponent("video with spaces.mp4")
let optionFile = directory.appendingPathComponent("--help")
let colonFile = directory.appendingPathComponent("part:1.mp4")
let instanceFile = directory.appendingPathComponent("--new-instance")
for file in [movie, optionFile, colonFile, instanceFile] { try Data().write(to: file) }
func opened(_ arguments: [String], newInstance: Bool = false, noConfig: Bool = false,
progressFile: URL? = nil) throws -> URL? {
guard case .launch(let url, let independent, let bypass, let report) = try PlayerCommand.parse(arguments, directory: directory) else {
fatalError("FAIL: expected a launch command")
}
require(independent == newInstance, "launch mode preserves default reuse or explicit independence")
require(bypass == noConfig, "configuration loading defaults on and can be explicitly bypassed")
require(report == progressFile, "reporting destination preserves launch scope and resolves against invoking directory")
return url
}
require(try opened([movie.lastPathComponent]) == movie, "relative paths resolve against invocation directory, preserving spaces")
require(try opened([movie.absoluteString]) == movie, "encoded local file URLs preserve filename identity")
require(try opened(["--", "--help"]) == optionFile, "option terminator allows filenames that look like commands")
require(try opened([colonFile.path]) == colonFile, "colons in filesystem paths are not URL schemes")
let canonical = URL(string: "https://www.youtube.com/watch?v=jNQXAC9IVRw")!
require(try opened(["https://youtu.be/jNQXAC9IVRw"]) == canonical, "YouTube positional URLs canonicalize for resume identity")
require(try opened(["--new-instance"], newInstance: true) == nil, "an independent launch can omit media")
require(try opened(["--new-instance", movie.lastPathComponent], newInstance: true) == movie,
"independent local launches preserve relative paths and spaces")
require(try opened(["--new-instance", "--url", canonical.absoluteString], newInstance: true) == canonical,
"independent explicit YouTube launches retain canonical resume identity")
require(try opened(["--new-instance", "https://youtu.be/jNQXAC9IVRw"], newInstance: true) == canonical,
"independent positional YouTube launches retain canonical resume identity")
require(try opened(["--new-instance", "--", "--help"], newInstance: true) == optionFile,
"independent launch preserves the filename terminator")
require(try opened(["--", "--new-instance"]) == instanceFile,
"an escaped instance flag is a filename, not a launch option")
require(try opened(["--no-config"], noConfig: true) == nil, "configuration bypass can omit media")
require(try opened(["--no-config", movie.path], noConfig: true) == movie,
"configuration bypass retains local media delivery")
require(try opened(["--new-instance", "--no-config", "--url", canonical.absoluteString],
newInstance: true, noConfig: true) == canonical,
"independent bypass retains explicit YouTube identity")
require(try opened(["--no-config", "--new-instance", "--", "--help"],
newInstance: true, noConfig: true) == optionFile, "launch options work in either order")
guard case .help = try PlayerCommand.parse(["--no-config", "--new-instance", "--help"]) else {
fatalError("FAIL: help with launch options must not launch a player")
}
guard case .help = try PlayerCommand.parse(["--new-instance", "--help"]) else {
fatalError("FAIL: help must not launch an independent player")
}
guard case .printDefaultConfig = try PlayerCommand.parse(["--default-config"]) else {
fatalError("FAIL: printing defaults must not launch a player")
}
let report = directory.appendingPathComponent("session with spaces.jsonl")
require(try opened(["--new-instance", "--url", canonical.absoluteString, "--progress-file", report.path],
newInstance: true, progressFile: report) == canonical,
"reporting after media arguments retains canonical YouTube identity")
require(try opened(["--progress-file", report.lastPathComponent, "--new-instance", "--no-config", "--url", canonical.absoluteString],
newInstance: true, noConfig: true, progressFile: report) == canonical,
"relative report path is made absolute before GUI forwarding")
let reportFlagFile = directory.appendingPathComponent("--progress-file")
try Data().write(to: reportFlagFile)
require(try opened(["--", "--progress-file"]) == reportFlagFile,
"escaped reporting option remains a filename")
let sourceFile = directory.appendingPathComponent("source with spaces.json")
let sourceURL = "https://cdn.example/video/master.m3u8?token=secret%2Bvalue"
var source: [String: Any] = [
"version": 1, "url": sourceURL, "headers": ["Authorization": "Bearer secret "],
"identity": ["provider": "miruro", "media_id": "opaque_A-1", "episode": 12],
"subtitles": [["url": "https://cdn.example/sub.vtt?token=secret", "format": "vtt",
"language": "en", "label": "English", "default": true, "headers": ["X-Token": "secret"]]]
]
func saveSource() throws {
try JSONSerialization.data(withJSONObject: source).write(to: sourceFile)
}
try saveSource()
let resolved = try ResolvedSource.load(from: sourceFile)
require(resolved.url == sourceURL && resolved.headers == "Authorization: Bearer secret \r\n",
"resolved URLs and header values remain byte-for-byte intact")
require(resolved.identity == "miruro:opaque_A-1:12" && resolved.title == "Miruro episode 12",
"stable identity excludes CDN tokens and omitted title has a useful fallback")
require(resolved.subtitles.count == 1 && resolved.subtitles[0].isDefault &&
resolved.subtitles[0].headers == "X-Token: secret\r\n", "subtitle metadata retains independent headers")
guard case .launchSource(let delivered, let independent, let bypass, let output) =
try PlayerCommand.parse(["--new-instance", "--no-config", "--source-file", sourceFile.lastPathComponent,
"--progress-file", report.lastPathComponent], directory: directory) else {
fatalError("FAIL: expected resolved source launch")
}
require(delivered == sourceFile && independent && bypass && output == report,
"CLI forwards only an absolute source-file path with existing launch options")
for arguments in [["--source-file", sourceFile.path], ["--new-instance", "--source-file"],
["--new-instance", "--source-file", sourceFile.path, movie.path]] {
do { _ = try PlayerCommand.parse(arguments, directory: directory); fatalError("FAIL: invalid source launch accepted") }
catch {}
}
let original = source
let invalidChanges: [[String: Any]] = [
["version": 2], ["url": "https://user:secret@cdn.example/video"],
["url": "file:///secret"], ["url": "https://cdn.example/video\nsecret"],
["headers": ["X-Token": "secret\r\nInjected: yes"]], ["headers": ["X-Token": "secret\t"]],
["headers": ["Bad Name": "secret"]], ["headers": ["X-Token": "one", "x-token": "two"]],
["identity": ["provider": "miruro", "media_id": "bad:id", "episode": 1]],
["identity": ["provider": "miruro", "media_id": "opaque", "episode": 0]],
["identity": ["provider": "miruro", "media_id": "opaque", "episode": 1.5]],
["subtitles": Array(repeating: (original["subtitles"] as! [[String: Any]])[0], count: 2)]
]
for change in invalidChanges {
source = original.merging(change) { _, replacement in replacement }
try saveSource()
do { _ = try ResolvedSource.load(from: sourceFile); fatalError("FAIL: invalid source accepted") }
catch { require(!error.localizedDescription.contains("secret"), "validation never reveals credentials") }
}
try Data(repeating: 32, count: 1_048_577).write(to: sourceFile)
do { _ = try ResolvedSource.load(from: sourceFile); fatalError("FAIL: oversized source accepted") }
catch {}
let fifo = directory.appendingPathComponent("source.fifo")
require(mkfifo(fifo.path, 0o600) == 0, "create unread FIFO source boundary")
do {
_ = try PlayerCommand.parse(["--new-instance", "--source-file", fifo.path], directory: directory)
fatalError("FAIL: FIFO source accepted")
} catch {}
for arguments in [["--url"], ["--url", canonical.absoluteString, movie.path], ["--"],
[movie.path, movie.path], ["--unknown"], ["missing.mp4"], [directory.path],
["file://remote-host/video.mp4"], ["https://example.com/video.mp4"],
["--new-instance", "--new-instance"], ["--new-instance", "--url"],
["--new-instance", "--"], ["--new-instance", movie.path, movie.path],
["--new-instance", "--unknown"], ["--no-config", "--no-config"],
["--default-config", movie.path], ["--default-config", "--default-config"],
["--print-default-config"],
["--progress-file", report.path],
["--new-instance", "--url", canonical.absoluteString, "--progress-file"],
["--new-instance", "--progress-file", ""],
["--new-instance", "--progress-file", report.path, "--progress-file", report.path],
["--new-instance", "--progress-file", report.path, "--help"],
["--new-instance", "--progress-file", report.path, "--default-config"],
["--no-config", "--new-instance", "--no-config"]] {
do {
_ = try PlayerCommand.parse(arguments, directory: directory)
fatalError("FAIL: accepted an invalid command")
} catch {}
}
print("Player command checks passed")
}
}