Add tsumugu (#99)

* Add tsumugu

* tsumugu: add parser option

* tsumugu: add threads option

README.md

@@ -37,6 +37,7 @@
     - [rsync](#rsync)
     - [rubygems](#rubygems)
     - [stackage](#stackage)
+    - [tsumugu](#tsumugu)
     - [winget-source](#winget-source)
     - [yum-sync](#yum-sync)
   - [License](#license)
@@ -413,6 +414,24 @@ Stackage doesn't need to specify upstream, but this mirror use cabal to install
 
 Read the [user guide](https://www.haskell.org/cabal/users-guide/installing-packages.html#repository-specification) before writing preferred mirror to `config`
 
+## tsumugu
+
+[![tsumugu](https://img.shields.io/docker/image-size/ustcmirror/tsumugu/latest)](https://hub.docker.com/r/ustcmirror/tsumugu "tsumugu")
+[![stackage](https://img.shields.io/docker/pulls/ustcmirror/tsumugu)](https://hub.docker.com/r/ustcmirror/tsumugu "tsumugu")
+
+An alternative HTTP(S) syncing tool, replacing `rclone` and `lftp` in some cases. See [usage](https://github.com/taoky/tsumugu#usage).
+
+| Parameter              | Description                                                                                         |
+| ---------------------- | --------------------------------------------------------------------------------------------------- |
+| `UPSTREAM`             | Sets the url of upstream.                                                                           |
+| `TSUMUGU_MAXDELETE`    | Maximum number of files that can be removed. Defaults to `1000`.                                    |
+| `TSUMUGU_TIMEZONEFILE` | The file URL for guessing remote server timezone.                                                   |
+| `TSUMUGU_EXCLUDE`      | Files to be excluded. Value example: `"--exclude '^temp'"`                                          |
+| `TSUMUGU_USERAGENT`    | The user agent of `tsumugu` syncing program. Defaults to `Tsumugu Syncing Tool/$(tsumugu_version)`. |
+| `TSUMUGU_PARSER`       | HTML parser used to parse index page. Defaults to `nginx`.                                          |
+| `TSUMUGU_THREADS`      | Number of threads to use to download in parallel. Defaults to 2.                                    |
+| `TSUMUGU_EXTRA`        | Extra options. Defaults to empty.                                                                   |
+
 ### winget-source
 
 [![winget-source](https://img.shields.io/docker/image-size/ustcmirror/winget-source/latest)](https://hub.docker.com/r/ustcmirror/winget-source "winget-source")

tsumugu/Dockerfile

@@ -0,0 +1,10 @@
+FROM ustcmirror/base:alpine
+LABEL maintainer "Keyu Tao <taoky AT ustclug.org>"
+
+RUN apk add --no-cache wget ca-certificates && \
+    cd /tmp/ && wget -q "https://github.com/taoky/tsumugu/releases/download/20230722/tsumugu" && \
+    mv /tmp/tsumugu /usr/local/bin/ && \
+    chmod +x /usr/local/bin/tsumugu && \
+    rm -rf /tmp/* && apk del wget
+
+ADD sync.sh /

tsumugu/sync.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+## EXPORTED IN entry.sh
+#TO=
+
+## SET IN ENVIRONMENT VARIABLES
+#BIND_ADDRESS=
+#TSUMUGU_MAXDELETE=
+#TSUMUGU_TIMEZONEFILE=
+#TSUMUGU_EXCLUDE=
+#TSUMUGU_USERAGENT=
+#TSUMUGU_PARSER=
+#TSUMUGU_THREADS=
+#TSUMUGU_EXTRA=
+
+set -eu
+[[ $DEBUG = true ]] && set -x
+
+
+BIND_ADDRESS=${BIND_ADDRESS:-}
+TSUMUGU_MAXDELETE=${TSUMUGU_MAXDELETE:-1000}
+TSUMUGU_TIMEZONEFILE=${TSUMUGU_TIMEZONEFILE:-}
+TSUMUGU_EXCLUDE=${TSUMUGU_EXCLUDE:-}
+TSUMUGU_USERAGENT=${TSUMUGU_USERAGENT:-"tsumugu HTTP Syncing Tool/"$(tsumugu --version | cut -d' ' -f2)}
+TSUMUGU_PARSER=${TSUMUGU_PARSER:-"nginx"}
+TSUMUGU_THREADS=${TSUMUGU_THREADS:-"2"}
+TSUMUGU_EXTRA=${TSUMUGU_EXTRA:-}
+
+if [[ -n $TSUMUGU_TIMEZONEFILE ]]; then
+    TSUMUGU_TIMEZONEFILE="--timezone-file $TSUMUGU_TIMEZONEFILE"
+fi
+
+if [[ $DEBUG = true ]]; then
+    export RUST_LOG="tsumugu=debug"
+fi
+
+exec tsumugu sync $TSUMUGU_TIMEZONEFILE \
+    --user-agent "$TSUMUGU_USERAGENT" \
+    --max-delete "$TSUMUGU_MAXDELETE" \
+    --parser "$TSUMUGU_PARSER" \
+    --threads "$TSUMUGU_THREADS" \
+    $TSUMUGU_EXCLUDE $TSUMUGU_EXTRA "$UPSTREAM" "$TO"