mirror of
https://github.com/wnlen/clash-for-linux.git
synced 2026-02-04 10:11:28 +08:00
78 lines
2.5 KiB
Bash
78 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# 作用:
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# - 将订阅内容转换成 Clash Meta / Mihomo 可用的完整 YAML 配置
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# - 默认使用 subconverter HTTP /sub 接口(最稳:用 -G + --data-urlencode)
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# - 失败则跳过,不影响主流程
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#
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# 输入/输出约定:
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# - IN_FILE:原订阅(默认 temp/clash.yaml)
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# - OUT_FILE:转换后的配置(默认 temp/clash_config.yaml)
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#
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# 设计原则:
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# - 绝不 exit 1(失败只 warn 并 exit 0)
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# - 已是完整 Clash 配置则直接 copy
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# - 没有 CLASH_URL(原始订阅 URL)则不转换(subconverter 最稳是 url=...)
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Server_Dir="${Server_Dir:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
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Temp_Dir="${Temp_Dir:-$Server_Dir/temp}"
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mkdir -p "$Temp_Dir"
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IN_FILE="${IN_FILE:-$Temp_Dir/clash.yaml}"
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OUT_FILE="${OUT_FILE:-$Temp_Dir/clash_config.yaml}"
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# “更先进”的默认:Clash Meta / Mihomo
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SUB_TARGET="${SUB_TARGET:-clashmeta}" # 推荐 clashmeta(兼容面最广)
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SUB_URL="${CLASH_URL:-}" # 原始订阅 URL(.env 里 export CLASH_URL=...)
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# 0) 输入不存在就跳过
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if [ ! -s "$IN_FILE" ]; then
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echo "[WARN] no input file: $IN_FILE"
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exit 0
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fi
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# 1) 如果看起来已经是完整 Clash 配置,就直接用,不转换
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# (包含 proxies / proxy-providers / rules / port 等任一关键词即可认为是完整配置)
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if grep -qE '^(proxies:|proxy-providers:|mixed-port:|port:|rules:|dns:)' "$IN_FILE"; then
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cp -f "$IN_FILE" "$OUT_FILE"
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echo "[OK] input already looks like a Clash config -> $OUT_FILE"
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exit 0
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fi
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# 2) subconverter 不可用就跳过
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if [ "${SUBCONVERTER_READY:-false}" != "true" ] || [ -z "${SUBCONVERTER_URL:-}" ]; then
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echo "[WARN] subconverter not ready, skip conversion"
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exit 0
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fi
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# 3) 没有原始 URL 就不转(subconverter 最稳是 url=... 拉取)
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if [ -z "${SUB_URL:-}" ]; then
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echo "[WARN] CLASH_URL empty, cannot convert via /sub, skip"
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exit 0
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fi
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# 4) 调用 subconverter:用 -G + --data-urlencode,避免 url 参数里含 ? & 导致 400
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# 注意:SUB_URL 必须是原始订阅 URL(例如 https://.../subscribe?token=xxx)
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TMP_OUT="${OUT_FILE}.tmp"
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rm -f "$TMP_OUT" 2>/dev/null || true
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set +e
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curl -fsSLG "${SUBCONVERTER_URL}/sub" \
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--data-urlencode "target=${SUB_TARGET}" \
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--data-urlencode "url=${SUB_URL}" \
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-o "${TMP_OUT}"
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rc=$?
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set -e
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if [ "$rc" -ne 0 ] || [ ! -s "$TMP_OUT" ]; then
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echo "[WARN] convert failed (rc=${rc}), skip"
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rm -f "$TMP_OUT" 2>/dev/null || true
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exit 0
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fi
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mv -f "$TMP_OUT" "$OUT_FILE"
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echo "[OK] converted via subconverter -> ${OUT_FILE} (target=${SUB_TARGET})"
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true |