b31fdd023a
Product / UI / CLI / docs rebrand. Internal package, repo, and on-disk dir names stay 'cloud_sync' / 'cloud-sync' / '.cloud-sync/' to avoid breaking existing installs; a future commit can do the file-system rename when the cost is worth paying. User-facing changes: CLI prog name: cloud-sync -> instance-sync CLI description: cloud-svc URL -> Timemachine Network endpoint Dialog title: CLOUD SYNC -> INSTANCE SYNC Dialog title: CLOUD CONFLICT -> INSTANCE CONFLICT Dialog title: CONNECT CLOUD SAVE -> CONNECT TO THE NETWORK Card label: Cloud Save -> Remote Save Skip button: Skip cloud sync -> Skip instance sync Body copy: 'the cloud' -> 'the Timemachine Network' Window titles: Cloud sync — ... -> Instance sync — ... Log prefix: cloud-sync: -> instance-sync: Error prose: 'cloud-sync token' -> 'instance-sync token' Backend changes: restic --host tag: cloud-sync -> instance-sync State.host_tag dflt: cloud-sync -> instance-sync (Existing snapshots with the old tag still pull fine; we use 'latest'.) Drop tkinter fallback: ui.py now offers Qt OR Headless. tkinter is unnecessary given we already maintain Qt + headless; one less code path to keep styled, smaller pyz. make_progress() picks Qt first, falls through to HeadlessProgress on ImportError with a stderr hint to 'pip install PySide6'. README: rebrand title + prose; note repo/dir rename deferred; call out the PySide6 install step. Conflict/login dialogs are now Qt-only; without Qt, conflict aborts (defensive) and login tells the user to paste the token manually. 52 tests green; no test-file label changes needed since they only exercise internal APIs.
106 lines
4.7 KiB
Markdown
106 lines
4.7 KiB
Markdown
# instance-sync
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Per-user Minecraft instance sync over the **Timemachine Network**, backed by [restic](https://restic.net). Single Python zipapp drops into Prism / MMC / ATLauncher pre-launch and post-exit hooks alongside [packwiz-installer-bootstrap](https://github.com/packwiz/packwiz-installer-bootstrap). Part of the [automc](https://git.timemachine.center/Timemachine/automc) platform.
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> Repo + package + on-disk dir names are still `cloud-sync` / `cloud_sync` / `.cloud-sync/` for now — the rename was at the product / UI / CLI level. A future commit can pick up the file-system rename when it's worth breaking existing installs.
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See [`DESIGN.md`](DESIGN.md) for the full architecture (restic backend, two-port cloud-svc control plane, etc.).
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## Status
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Working skeleton + sync logic. 33 tests pass. E2E verified against a local `restic-rest-server` (pull empty → push initial → delete local → pull restores → modify+push creates second snapshot → client `forget --prune` correctly blocked by `--append-only`).
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## Install / build
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Requires Python ≥ 3.10. No runtime deps (stdlib only).
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```bash
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# build single-file zipapp
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make build # → cloud-sync.pyz (~53 KB)
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# or pip-install
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make install # pip install -e .
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```
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## Usage in Prism (or MMC / ATLauncher)
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Instance Settings → Custom commands:
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```
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Pre-launch:
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python /path/to/cloud-sync.pyz pull --url=https://cloud.tm.center --pack-folder=$INST_MC_DIR
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Post-exit:
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python /path/to/cloud-sync.pyz push --url=https://cloud.tm.center --pack-folder=$INST_MC_DIR
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```
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Player needs Python 3.10+ on PATH AND a Qt binding (`pip install PySide6`). The first pull on a fresh instance opens a "CONNECT TO THE NETWORK" dialog; the player pastes a token they got via `/cloud register` in Discord. The token lands at `<INST_MC_DIR>/.cloud-sync/token`.
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If `PySide6` / `PyQt6` is missing the pyz falls back to headless mode (status to stdout). The conflict + login dialogs do not have a headless mode — without Qt the conflict path aborts the launch defensively, and the login path tells the user to paste the token manually.
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## CLI
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```
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python cloud-sync.pyz {pull,push} \
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--url URL Timemachine Network endpoint (required)
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--pack-folder PATH Minecraft instance directory (default: cwd)
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--token-file PATH override default <pack-folder>/.cloud-sync/token
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--restic-binary PATH skip auto-discovery
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--no-download fail if no usable restic; don't fetch from upstream
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-g, --no-gui headless mode (no Qt windows)
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```
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## Programmatic API (for frazclient)
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```python
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from pathlib import Path
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import cloud_sync
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cloud_sync.pull(cloud_sync.Args(
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url="https://cloud.tm.center",
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pack_folder=Path("/srv/mc/instance"),
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token_file=Path("/srv/mc/instance/.cloud-sync/token"),
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restic_binary=None, # auto-discover
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allow_download=True,
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headless=True,
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))
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```
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frazclient's `client.py` consumes this directly via `import cloud_sync` instead of subprocessing the pyz.
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## On-disk layout
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Per-instance state under `<pack-folder>/.cloud-sync/`:
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```
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.cloud-sync/
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token # discord_id:password (mode 0600)
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scope.json # optional; defaults baked in if missing
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restic-<RESTIC_VERSION> # auto-downloaded binary
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files-from.txt # restic --files-from
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exclude-from.txt # restic --exclude-from
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```
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Auto-excluded from sync. Multiple MC instances = multiple `.cloud-sync/` dirs with independent credentials.
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## Why Python (not a JAR)
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1. **Antivirus.** Unsigned JARs that auto-download binaries + upload files are textbook Windows Defender false-positive triggers. Python invoked by code-signed `python.exe` mostly sidesteps that.
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2. **Qt UI.** PySide6 gives us a real native window with the Prism-dark Steam-style layout. JVM Qt bindings are abandoned.
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3. **frazclient already needs Python.** Inlining as an import is zero overhead; the same package serves Prism via the pyz.
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Cost: players using Prism must have Python 3.10+ AND Qt installed. Most Linux/Mac systems ship Python; Windows users install once from the Microsoft Store or python.org. Qt comes via `pip install PySide6`.
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## Where the data lives
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| Component | Role | Repo |
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|---|---|---|
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| `instance-sync` (this) | Player-side. Subprocesses restic for pull/push. Surfaces login + conflict + progress dialogs. | `Timemachine/cloud-sync` |
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| `cloud-svc` | Operator-side control plane (provisioning + admin). | `Timemachine/cloud-svc` |
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| `restic-rest-server` (existing) | Timemachine Network data plane. Player's restic hits it directly with their password. | upstream |
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| `discord-bot` | Calls cloud-svc on `/cloud register` to provision a player's Timemachine Network account. | `Timemachine/discord-bot` |
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## License
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MIT.
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