|
19 | 19 | stop_event = asyncio.Event()
|
20 | 20 |
|
21 | 21 |
|
| 22 | +async def check_plugin_version(auto_update: bool = False) -> bool: |
| 23 | + """ |
| 24 | + Check for latest version of Lavalink plugin. |
| 25 | + The youtube-source plugin to be specific |
| 26 | + """ |
| 27 | + target = "dev.lavalink.youtube:youtube-plugin:" |
| 28 | + |
| 29 | + with open(LAVALINK_CONFIG) as f: |
| 30 | + config = f.read() |
| 31 | + start_index = config.find(target) + 36 |
| 32 | + end_index = config.find('"', start_index) |
| 33 | + version = config[start_index:end_index] |
| 34 | + |
| 35 | + if not version: |
| 36 | + logging.error("Failed to check Lavalink plugin version. Version not found.") |
| 37 | + return False |
| 38 | + |
| 39 | + async with aiohttp.ClientSession() as session: |
| 40 | + git_req = await session.get( |
| 41 | + "https://api.github.com/repos/lavalink-devs/youtube-source/releases/latest" |
| 42 | + ) |
| 43 | + latest_version: str = (await git_req.json()).get("tag_name", "0.0.0") # pyright: ignore[reportAny] |
| 44 | + |
| 45 | + if version == latest_version: |
| 46 | + return True |
| 47 | + |
| 48 | + logging.warning( |
| 49 | + "youtube-source plugin version is outdated. Current: %s, Latest: %s", |
| 50 | + version, |
| 51 | + latest_version, |
| 52 | + ) |
| 53 | + |
| 54 | + if auto_update: |
| 55 | + with open(LAVALINK_CONFIG, "w") as f: |
| 56 | + f.write(config.replace(target + version, target + latest_version)) |
| 57 | + logging.info("Updated youtube-source plugin to version %s", latest_version) |
| 58 | + return True |
| 59 | + |
| 60 | + return False |
| 61 | + |
| 62 | + |
| 63 | +async def check_lavalink_version() -> bool: |
| 64 | + """Check for latest version of Lavalink. |
| 65 | +
|
| 66 | + Returns: |
| 67 | + bool: True if the version is the latest, False otherwise |
| 68 | + """ |
| 69 | + try: |
| 70 | + proc = await asyncio.create_subprocess_exec( |
| 71 | + "java", "-jar", "Lavalink.jar", "-v", cwd=CWD / "bin", stdout=-1, stderr=-1 |
| 72 | + ) |
| 73 | + status_code = await proc.wait() |
| 74 | + if status_code != 0: |
| 75 | + logging.error("Failed to check Lavalink version.") |
| 76 | + return False |
| 77 | + |
| 78 | + stdout = proc.stdout |
| 79 | + if not stdout: |
| 80 | + logging.error("Failed to check Lavalink version. stdout somehow empty.") |
| 81 | + return False |
| 82 | + |
| 83 | + version = "" |
| 84 | + r = await stdout.read() |
| 85 | + r_decode = r.decode("utf-8") |
| 86 | + for line in r_decode.splitlines(): |
| 87 | + if "Version: " in line: |
| 88 | + version = line.split("Version: ")[1].strip() |
| 89 | + |
| 90 | + if not version: |
| 91 | + logging.error("Failed to check Lavalink version. Version not found.") |
| 92 | + return False |
| 93 | + async with aiohttp.ClientSession() as session: |
| 94 | + git_req = await session.get( |
| 95 | + "https://api.github.com/repos/lavalink-devs/Lavalink/releases/latest" |
| 96 | + ) |
| 97 | + latest_version: str = (await git_req.json()).get("tag_name", "0.0.0") # pyright: ignore[reportAny] |
| 98 | + |
| 99 | + if version == latest_version: |
| 100 | + return True |
| 101 | + |
| 102 | + logging.warning( |
| 103 | + "Lavalink version is outdated. Current: %s, Latest: %s", |
| 104 | + version, |
| 105 | + latest_version, |
| 106 | + ) |
| 107 | + return False |
| 108 | + |
| 109 | + except FileNotFoundError: |
| 110 | + return False |
| 111 | + |
| 112 | + except Exception as e: |
| 113 | + logging.error( |
| 114 | + "An error occurred while checking Lavalink version [%s]: %s", |
| 115 | + e.__class__.__name__, |
| 116 | + e, |
| 117 | + ) |
| 118 | + return False |
| 119 | + |
| 120 | + |
22 | 121 | async def start():
|
23 | 122 | """Start the Lavalink server from /bin folder."""
|
24 | 123 | global proc, stop_event
|
@@ -69,11 +168,22 @@ async def download_lavalink():
|
69 | 168 | f.write(await resp.read())
|
70 | 169 |
|
71 | 170 |
|
72 |
| -async def main(loop: asyncio.AbstractEventLoop): |
| 171 | +async def main(loop: asyncio.AbstractEventLoop, auto_update: bool = False): |
73 | 172 | """Main function to start the Lavalink server."""
|
74 | 173 | global task
|
75 | 174 |
|
76 | 175 | if not check_file():
|
77 |
| - logging.warning("Lavalink.jar not found. Downloading...") |
| 176 | + logging.warning("Lavalink.jar not found Downloading...") |
78 | 177 | await download_lavalink()
|
| 178 | + else: |
| 179 | + if not await check_lavalink_version(): |
| 180 | + if auto_update: |
| 181 | + logging.info("Updating Lavalink...") |
| 182 | + await download_lavalink() |
| 183 | + logging.info("Lavalink updated.") |
| 184 | + else: |
| 185 | + logging.warning("Please update Lavalink to the latest version.") |
| 186 | + |
| 187 | + await check_plugin_version(auto_update) |
| 188 | + |
79 | 189 | task = loop.create_task(start())
|
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