improve front page

.gitignore

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+status/*
+config

config.example

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+putty rsync://mirrors4.tuna.tsinghua.edu.cn/putty /tmp/putty
+github-raw/subfolder rsync://mirrors4.tuna.tsinghua.edu.cn/github-raw /tmp/github-raw

locked.sh

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-#!/bin/zsh
-
-sed -i  '4 s/$/?/' /mnt/mirrors/status/${1//\//\-}.log

postsync.sh

@@ -1,3 +0,0 @@
-#! /bin/zsh
-
-echo -e "${1}\n$(du -h --max-depth=0 /mnt/mirrors/$1 | awk '{print $1}')\n$(date +'%Y-%m-%d %H:%M:%S')\n${2}" > /mnt/mirrors/status/${1//\//\-}.log

presync.sh

@@ -1,4 +0,0 @@
-#!/bin/zsh
-
-sed -i "4c syncing..." /mnt/mirrors/status/${1//\//\-}.log
-sed -i "3c $(date +'%Y-%m-%d %H:%M:%S')" /mnt/mirrors/status/${1//\//\-}.log

status/index.html

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+<!DOCTYPE html>
+<html lang="zh-cn">
+    <head>
+        <meta charset="utf-8" />
+        <meta name="viewport" content="width=device-width, initial-scale=1" />
+
+        <link
+            href="https://fonts.loli.net/css?family=Open+Sans:300,400,700|Ubuntu:300|Consolas"
+            rel="stylesheet"
+            type="text/css"
+        />
+        <link
+            href="https://cdn.staticfile.org/font-awesome/4.7.0/css/font-awesome.min.css"
+            rel="stylesheet"
+            type="text/css"
+        />
+        <link
+            href="https://tools.beardic.cn/css/page.css"
+            rel="stylesheet"
+            type="text/css"
+        />
+
+        <link
+            rel="icon"
+            href="https://tools.beardic.cn/icon/favicon_32.png"
+            sizes="32x32"
+        />
+        <link
+            rel="icon"
+            href="https://tools.beardic.cn/icon/favicon_192.png"
+            sizes="192x192"
+        />
+        <link
+            rel="icon"
+            href="https://tools.beardic.cn/icon/favicon.png"
+            sizes="512x512"
+        />
+        <link rel="apple-touch-icon-precomposed" href="/icon/favicon_180.png" />
+        <meta name="msapplication-TileImage" content="/icon/favicon_270.png" />
+
+        <script src="https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js"></script>
+        <script src="https://tools.beardic.cn/js/pagemap.min.js"></script>
+        <script src="https://tools.beardic.cn/js/page.js"></script>
+
+        <title>Status of Mirrors</title>
+    </head>
+
+    <body>
+        <section class="container md-shadow">
+            <article>
+                <header>
+                    <h1><span id="hostname"></span>/mirrors: status</h1>
+                </header>
+                <table align="center">
+                    <thead>
+                        <tr>
+                            <th>mirror</th>
+                            <th>size</th>
+                            <th>last update</th>
+                            <th>status</th>
+                        </tr>
+                    </thead>
+                    <tbody align="center" id="mirror_list">
+                    </tbody>
+                </table>
+                <footer>
+                    <p></p>
+                </footer>
+            </article>
+        </section>
+
+        <script>
+            $("#hostname").text(window.location.hostname);
+            $.get("index", function(data){
+                const list = data.split('\n')
+                for (i in list) {
+                    const name=list[i]
+                    if (name.length == 0) {
+                        continue;
+                    }
+                    const safe_name = name.replace(/\//g, "_");
+                    $.get(safe_name + ".log", function (data) {
+                        var data = data.split("\n");
+                        const line_header =
+                            "<td><a href='../" + name + "'>" + name + "</a></td>";
+                        for (j in data) {
+                            if (data[j] != "") {
+                                data[j] = "<td>" + data[j] + "</td>";
+                            }
+                        }
+                        $("#mirror_list").append(
+                            "<tr id='" + safe_name + "'>" +
+                                line_header + data.join("") +
+                            "</tr>"
+                        );
+                        console.log(data);
+                    });
+                }
+            })
+        </script>
+
+        <div hidden id="bottom-bar">
+            <p>2023 - ©BearDic.cn</p>
+        </div>
+    </body>
+</html>

sync.sh

@@ -1,15 +1,70 @@
-#!/bin/zsh
+#!/bin/bash
+set -ex
+THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
 
-for src in {CTAN,ubuntu,docker-ce/linux/ubuntu,ubuntu-releases}
+STATUS_FOLDER="$THIS_DIR"/status
-do
+STATUS_INDEX="$STATUS_FOLDER"/index
-    if [ ! -f "/tmp/mirror-${src//\//\-}.lock" ];
+touch "$STATUS_INDEX"
-    then
+
-        touch /tmp/mirror-${src//\//\-}.lock
+presync() {
-            /home/root/programs/dxsync/presync.sh $src
+    local name="$1"
-            rsync -4avzthP --stats --delete --bwlimit=6000 --log-file=/var/log/rsync-mirrors-${src//\//\-}.log rsync://mirrors4.tuna.tsinghua.edu.cn/$src /mnt/mirrors/$src
+    local log_file="$STATUS_FOLDER"/$name.log
-            /home/root/programs/dxsync/postsync.sh ${src} $?
+    if [[ -f "$log_file" ]]; then
-	rm /tmp/mirror-${src//\//\-}.lock
+        sed -i "3c syncing..." "$log_file"
+        sed -i "2c $(date +'%Y-%m-%d %H:%M:%S')" "$log_file"
     else
-        /home/root/programs/dxsync/locked.sh $src
+        echo -e "0\n0\niniting..." > "$log_file"
     fi
-done
+}
+
+postsync() {
+    local name="$1"
+    local status="$2"
+    local dst="$3"
+    echo -e "$(du -h --max-depth=0 "$dst" | awk '{print $1}')\n$(date +'%Y-%m-%d %H:%M:%S')\n${status}" > "$STATUS_FOLDER"/$name.log
+}
+
+locked() {
+    local name="$1"
+    sed -i  '3 s/$/?/' "$STATUS_FOLDER"/$name.log
+}
+
+do_sync() {
+    if [[ -z "$1" ]]; then
+        return
+    fi
+    local name="$1"
+    local safe_name="${name//\//_}"
+    local src="$2"
+    local dst="$3"
+
+    local lock_file="/tmp/mirror-$safe_name.lock"
+    if [ ! -f "$lock_file" ];
+    then
+        touch "$lock_file"
+        presync "$safe_name"
+        mkdir -p "$(dirname "$dst")"
+        rsync -avzthP --stats --delete --bwlimit=6000 "$src" "$dst"
+        postsync "$safe_name" $? "$dst"
+        rm "$lock_file"
+    else
+        locked "$safe_name"
+    fi
+}
+
+append_index() {
+    if [[ -z "$1" ]]; then
+        return
+    fi
+    echo "$1" >> "$STATUS_INDEX"
+}
+
+rm "$STATUS_INDEX"
+touch "$STATUS_INDEX"
+while read p || [[ -n $p ]]; do
+    append_index $p
+done < "$THIS_DIR"/config
+
+while read p || [[ -n $p ]]; do
+    do_sync $p
+done < "$THIS_DIR"/config