op-packages/luci-app-passwall/root/usr/share/passwall/clash_subconverter.lua
github-actions[bot] 14f5c9168a 🎄 Sync 2026-07-23 00:00:40
2026-07-23 00:00:40 +08:00

570 lines
17 KiB
Lua
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/usr/bin/lua
-- Copyright(c): lwb1978 20252027
local api = require("luci.passwall.api")
local urlencode = api.UrlEncode
local base64 = api.base64Encode
local json = api.jsonc
local function host_format(host)
if not host then return "" end
local str = host:match("%[(.-)%]") or host
if api.datatypes.ip6addr(str) then
return "[" .. str .. "]"
end
return host
end
local function build_alpn(alpn) -- 排序+去重
if not alpn then return nil end
local seen = {}
local order = { "h3", "h2", "http/1.1" }
if type(alpn) == "table" then
for _, v in ipairs(alpn) do
if v then seen[v] = true end
end
else
seen[tostring(alpn)] = true
end
local t = {}
for _, v in ipairs(order) do
if seen[v] then table.insert(t, v) end
end
if #t == 0 then return nil end
return table.concat(t, ",")
end
local function build_common(node)
local o = {}
o.server = host_format(node.server)
o.port = node.port
o.name = node.name
-- ===== TLS =====
o.tls = {}
if node["reality-opts"] then
o.tls.security = "reality"
o.tls.pbk = node["reality-opts"]["public-key"]
o.tls.sid = node["reality-opts"]["short-id"]
elseif node.tls then
o.tls.security = "tls"
end
o.tls.sni = node.servername or node.sni
o.tls.fp = node["client-fingerprint"]
o.tls.pcs = node.fingerprint
o.tls.insecure = node["skip-cert-verify"] == true
o.tls.alpn = build_alpn(node.alpn)
local ech_opts = node["ech-opts"]
if ech_opts and ech_opts.enable == true then
if ech_opts["query-server-name"] then
o.tls.ech = ech_opts["query-server-name"] .. "+https://223.5.5.5/dns-query"
elseif ech_opts.config then
o.tls.ech = ech_opts.config
end
end
-- ===== transport =====
o.transport = {}
local net = node.network or "tcp"
o.transport.type = net
local function get_first(v)
if type(v) == "table" then return v[1] end
return v
end
if net == "ws" then
local opts = node["ws-opts"]
if opts then
o.transport.path = opts.path
o.transport.host = opts.headers and opts.headers.Host
end
elseif net == "grpc" then
local opts = node["grpc-opts"]
if opts then
o.transport.serviceName = opts["grpc-service-name"]
end
elseif net == "http" then
local opts = node["http-opts"]
if opts then
-- Clash http-opts carries the camouflage Host under headers.Host
-- (a list), like ws-opts; opts.host is not standard for http.
o.transport.host = get_first(opts.host) or (opts.headers and get_first(opts.headers.Host))
o.transport.path = get_first(opts.path)
end
elseif net == "h2" then
local opts = node["h2-opts"]
if opts then
o.transport.host = get_first(opts.host)
o.transport.path = opts.path
end
elseif net == "xhttp" then
local opts = node["xhttp-opts"]
if opts then
o.transport.host = opts.host
o.transport.path = opts.path
o.transport.mode = opts.mode
local extra = {}
-- headers
if opts.headers then
extra.headers = opts.headers
end
if opts["x-padding-bytes"] then
extra.xPaddingBytes = opts["x-padding-bytes"]
end
if opts["no-grpc-header"] ~= nil then
extra.noGRPCHeader = opts["no-grpc-header"]
end
if opts["sc-max-each-post-bytes"] then
extra.scMaxEachPostBytes = opts["sc-max-each-post-bytes"]
end
if opts["sc-min-posts-interval-ms"] then
extra.scMinPostsIntervalMs = opts["sc-min-posts-interval-ms"]
end
-- xmux
if opts["reuse-settings"] then
local r = opts["reuse-settings"]
local xmux = {}
if r["max-concurrency"] then xmux.maxConcurrency = r["max-concurrency"] end
if r["max-connections"] then xmux.maxConnections = tonumber(r["max-connections"]) end
if r["c-max-reuse-times"] then xmux.cMaxReuseTimes = tonumber(r["c-max-reuse-times"]) end
if r["h-max-request-times"] then xmux.hMaxRequestTimes = r["h-max-request-times"] end
if r["h-max-reusable-secs"] then xmux.hMaxReusableSecs = r["h-max-reusable-secs"] end
if r["h-keep-alive-period"] then xmux.hKeepAlivePeriod = tonumber(r["h-keep-alive-period"]) end
if next(xmux) then extra.xmux = xmux end
end
-- download-settings
if opts["download-settings"] then
local d = opts["download-settings"]
local ds = {}
if d.server then ds.address = d.server end
if d.port then ds.port = d.port end
ds.network = "xhttp"
-- TLS
if d.tls then
ds.security = "tls"
ds.tlsSettings = {}
if d.servername then
ds.tlsSettings.serverName = d.servername
end
if d["skip-cert-verify"] == true then
ds.tlsSettings.allowInsecure = true
end
if d["client-fingerprint"] then
ds.tlsSettings.fingerprint = d["client-fingerprint"]
end
if d.fingerprint then
ds.tlsSettings.pinnedPeerCertSha256 = d.fingerprint
end
if d.alpn then
ds.tlsSettings.alpn = d.alpn
end
end
-- xhttpSettings
local xs = {}
if d.path then xs.path = d.path end
if d.host then xs.host = d.host end
if next(xs) then
ds.xhttpSettings = xs
end
extra.downloadSettings = ds
end
if next(extra) then
o.transport.extra = json.stringify(extra)
end
end
end
return o
end
-- VLESS
local function encode_vless(node)
local o = build_common(node)
local link = "vless://" .. node.uuid .. "@" .. o.server .. ":" .. o.port
local p = {}
if node.flow then table.insert(p, "flow=" .. urlencode(node.flow)) end
if node.encryption then table.insert(p, "encryption=" .. urlencode(node.encryption)) end
-- TLS
if o.tls.security then table.insert(p, "security=" .. o.tls.security) end
if o.tls.pbk then table.insert(p, "pbk=" .. urlencode(o.tls.pbk)) end
if o.tls.sid then table.insert(p, "sid=" .. urlencode(o.tls.sid)) end
if o.tls.sni then table.insert(p, "sni=" .. urlencode(o.tls.sni)) end
if o.tls.fp then table.insert(p, "fp=" .. urlencode(o.tls.fp)) end
if o.tls.alpn then table.insert(p, "alpn=" .. urlencode(o.tls.alpn)) end
if o.tls.ech then table.insert(p, "ech=" .. urlencode(o.tls.ech)) end
if o.tls.pcs then table.insert(p, "pcs=" .. urlencode(o.tls.pcs)) end
table.insert(p, "allowInsecure=" .. (o.tls.insecure and "1" or "0"))
-- transport
table.insert(p, "type=" .. o.transport.type)
if o.transport.host then table.insert(p, "host=" .. urlencode(o.transport.host)) end
if o.transport.path then table.insert(p, "path=" .. urlencode(o.transport.path)) end
if o.transport.serviceName then table.insert(p, "serviceName=" .. urlencode(o.transport.serviceName)) end
if o.transport.mode then table.insert(p, "mode=" .. urlencode(o.transport.mode)) end
if o.transport.extra then table.insert(p, "extra=" .. urlencode(o.transport.extra)) end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(o.name or "")
end
-- Trojan
local function encode_trojan(node)
local o = build_common(node)
local link = "trojan://" .. node.password .. "@" .. o.server .. ":" .. o.port
local p = {}
if o.tls.security then table.insert(p, "security=" .. o.tls.security) end
if o.tls.pbk then table.insert(p, "pbk=" .. urlencode(o.tls.pbk)) end
if o.tls.sid then table.insert(p, "sid=" .. urlencode(o.tls.sid)) end
if o.tls.sni then table.insert(p, "sni=" .. urlencode(o.tls.sni)) end
if o.tls.fp then table.insert(p, "fp=" .. urlencode(o.tls.fp)) end
if o.tls.alpn then table.insert(p, "alpn=" .. urlencode(o.tls.alpn)) end
if o.tls.ech then table.insert(p, "ech=" .. urlencode(o.tls.ech)) end
if o.tls.pcs then table.insert(p, "pcs=" .. urlencode(o.tls.pcs)) end
table.insert(p, "allowInsecure=" .. (o.tls.insecure and "1" or "0"))
table.insert(p, "type=" .. o.transport.type)
if o.transport.host then table.insert(p, "host=" .. urlencode(o.transport.host)) end
if o.transport.path then table.insert(p, "path=" .. urlencode(o.transport.path)) end
if o.transport.serviceName then table.insert(p, "serviceName=" .. urlencode(o.transport.serviceName)) end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(o.name or "")
end
-- VMess
local function encode_vmess(node)
local o = build_common(node)
local obj = {
v = "2",
ps = o.name,
add = node.server,
port = tostring(node.port),
id = node.uuid,
aid = tostring(node.alterId or 0),
net = o.transport.type,
security = node.cipher,
scy = node.cipher,
type = "none",
host = o.transport.host or "",
path = o.transport.path or "",
tls = o.tls.security == "tls" and "tls" or "",
sni = o.tls.sni,
alpn = o.tls.alpn,
fp = o.tls.fp,
ech = o.tls.ech,
pcs = o.tls.pcs,
insecure = o.tls.insecure and "1" or "0",
tfo = node.tfo and "1" or "0"
}
if o.transport.type == "grpc" then
obj.path = o.transport.serviceName or ""
end
return "vmess://" .. base64(json.stringify(obj))
end
-- SS
local function encode_ss(node)
local userinfo = node.cipher .. ":" .. node.password
local base = userinfo .. "@" .. host_format(node.server) .. ":" .. node.port
local link = "ss://" .. base64(base)
local p = {}
if node.udp then table.insert(p, "udp=1") end
if node["udp-over-tcp"] then table.insert(p, "uot=1") end
if node.plugin then
local plugin = (node.plugin == "obfs") and "obfs-local" or node.plugin
if plugin == "shadow-tls" then
local shadow_tls = base64(json.stringify(node["plugin-opts"] or {}))
table.insert(p, "shadow-tls=" .. urlencode(shadow_tls))
else
local opts = {}
for k, v in pairs(node["plugin-opts"] or {}) do
if plugin == "obfs-local" then
if k == "mode" then k = "obfs" end
if k == "host" then k = "obfs-host" end
elseif plugin == "v2ray-plugin" then
if k == "mode" and v == "websocket" then
v = nil
elseif type(v) == "boolean" then
if v == true then
table.insert(opts, k)
end
v = nil
end
elseif plugin == "gost-plugin" then
if k == "mode" and v == "websocket" then v = "ws" end
if k == "host" then k = "serverName" end
if k == "headers" then v = nil end
end
if v ~= nil then
if type(v) == "boolean" then
v = v and "1" or "0"
end
table.insert(opts, k .. "=" .. v)
end
end
if #opts > 0 then plugin = plugin .. ";" .. table.concat(opts, ";") end
table.insert(p, "plugin=" .. urlencode(plugin))
end
end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(node.name or "")
end
-- Hysteria
local function encode_hysteria2(node)
local link = "hysteria://" .. host_format(node.server) .. ":" .. (node.port or "")
local p = {}
if node["auth-str"] then table.insert(p, "auth=" .. node["auth-str"]) end
if node["ports"] then table.insert(p, "mport=" .. node["ports"]) end
if node.obfs then table.insert(p, "obfsParam=" .. node.obfs) end
if node.sni then table.insert(p, "sni=" .. node.sni) end
if node.up then table.insert(p, "upmbps=" .. node.up) end
if node.down then table.insert(p, "downmbps=" .. node.down) end
if node["skip-cert-verify"] then table.insert(p, "insecure=1") end
if node["fingerprint"] then table.insert(p, "pinSHA256=" .. urlencode(node["fingerprint"])) end
if node.alpn then
table.insert(p, "alpn=" .. urlencode(build_alpn(node.alpn)))
end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(node.name or "")
end
-- Hysteria2
local function encode_hysteria2(node)
local link = "hysteria2://" .. (node.password or "") .. "@" .. host_format(node.server) .. ":" .. (node.port or "")
local p = {}
if node["ports"] then table.insert(p, "mport=" .. urlencode(node["ports"])) end
if node.obfs then table.insert(p, "obfs=" .. node.obfs) end
if node["obfs-password"] then table.insert(p, "obfs-password=" .. node["obfs-password"]) end
if node["obfs-min-packet-size"] then table.insert(p, "minPacketSize=" .. node["obfs-min-packet-size"]) end
if node["obfs-max-packet-size"] then table.insert(p, "maxPacketSize=" .. node["obfs-max-packet-size"]) end
if node.up then table.insert(p, "upmbps=" .. node.up) end
if node.down then table.insert(p, "downmbps=" .. node.down) end
if node.sni then table.insert(p, "sni=" .. urlencode(node.sni)) end
if node["skip-cert-verify"] then table.insert(p, "insecure=1") end
if node["fingerprint"] then table.insert(p, "pinSHA256=" .. urlencode(node["fingerprint"])) end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(node.name or "")
end
-- TUIC
local function encode_tuic(node)
local link = "tuic://" .. node.uuid .. ":" .. node.password .. "@" .. host_format(node.server) .. ":" .. node.port
local p = {}
if node["congestion-controller"] then
table.insert(p, "congestion_control=" .. node["congestion-controller"])
end
if node.alpn then
table.insert(p, "alpn=" .. urlencode(build_alpn(node.alpn)))
end
if node.sni then table.insert(p, "sni=" .. urlencode(node.sni)) end
if node["disable-sni"] then table.insert(p, "disable_sni=1") end
if node["skip-cert-verify"] then table.insert(p, "allowInsecure=1") end
if node["udp-relay-mode"] then table.insert(p, "udp_relay_mode=" .. node["udp-relay-mode"]) end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(node.name or "")
end
-- AnyTLS
local function encode_anytls(node)
local o = build_common(node)
local link = "anytls://" .. (node.password or "") .. "@" .. host_format(node.server) .. ":" .. node.port
local p = {}
if o.tls.security then table.insert(p, "security=" .. o.tls.security) end
if o.tls.pbk then table.insert(p, "pbk=" .. urlencode(o.tls.pbk)) end
if o.tls.sid then table.insert(p, "sid=" .. urlencode(o.tls.sid)) end
if o.tls.sni then table.insert(p, "sni=" .. urlencode(o.tls.sni)) end
if o.tls.alpn then table.insert(p, "alpn=" .. urlencode(o.tls.alpn)) end
if o.tls.fp then table.insert(p, "fp=" .. urlencode(o.tls.fp)) end
if o.tls.ech then table.insert(p, "ech=" .. urlencode(o.tls.ech)) end
if o.tls.pcs then
table.insert(p, "insecure=1")
else
table.insert(p, "insecure=" .. (o.tls.insecure and "1" or "0"))
end
if node["disable-reuse"] then table.insert(p, "disable_reuse=1") end
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return link .. "#" .. urlencode(node.name or "")
end
-- SSR
local function encode_ssr(node)
local link = host_format(node.server) .. ":" .. node.port .. ":" .. (node.protocol or "") .. ":" ..
(node.cipher or "") .. ":" .. (node.obfs or "") .. ":" .. base64(node.password)
local p = {}
if node["obfs-param"] then table.insert(p, "obfsparam=" .. base64(node["obfs-param"])) end
if node["protocol-param"] then table.insert(p, "protoparam=" .. base64(node["protocol-param"])) end
table.insert(p, "remarks=" .. base64(node.name))
if #p > 0 then
link = link .. "?" .. table.concat(p, "&")
end
return "ssr://" .. base64(link)
end
local function encode_node(node)
if (not node.type) or (not node.name) then return nil end
local t = node.type
if t == "vless" then return encode_vless(node)
elseif t == "trojan" then return encode_trojan(node)
elseif t == "vmess" then return encode_vmess(node)
elseif t == "ss" then return encode_ss(node)
elseif t == "hysteria" then return encode_hysteria(node)
elseif t == "hysteria2" then return encode_hysteria2(node)
elseif t == "tuic" then return encode_tuic(node)
elseif t == "anytls" then return encode_anytls(node)
elseif t == "ssr" then return encode_ssr(node)
else api.log("订阅转换 → 丢弃不支持的节点:" .. node.name .. ",节点类型:" .. t)
end
end
function parseClashNode(raw, remark)
if not raw then return "" end
local ok, lyaml = pcall(require, "lyaml")
if not ok then return raw end
local data = lyaml.load(raw)
if not data or type(data) ~= "table" then return raw end
if not data.proxies then return "" end
api.log('检测到 Clash 订阅,正在进行转换 ...')
local links = {}
for _, node in ipairs(data.proxies) do
local link = encode_node(node)
if link then
table.insert(links, link)
end
end
return #links > 0 and table.concat(links, "\n") or ""
end
function parse_clash_sub_info(headers)
local userinfo = headers:match("[Ss]ubscription%-userinfo:%s*([^\r\n]+)")
if not userinfo then return nil end
local upload = tonumber(userinfo:match("upload=(%d+)")) or 0
local download = tonumber(userinfo:match("download=(%d+)")) or 0
local total = tonumber(userinfo:match("total=(%d+)")) or 0
local expire = tonumber(userinfo:match("expire=(%d+)"))
local remain = total - (upload + download)
if remain < 0 then remain = 0 end
local function format_size(bytes)
local units = { "B", "KB", "MB", "GB", "TB", "PB" }
local i = 1
while bytes >= 1024 and i < #units do
bytes = bytes / 1024
i = i + 1
end
if bytes >= 100 then
return string.format("%.0f%s", bytes, units[i])
elseif bytes >= 10 then
return string.format("%.1f%s", bytes, units[i])
else
return string.format("%.2f%s", bytes, units[i])
end
end
local rem_traffic = format_size(remain)
local expired_date
if expire and expire > 0 then
local t = os.date("*t", expire)
expired_date = string.format("%d-%d-%d", t.year, t.month, t.day)
else
expired_date = "长期有效"
end
return {
rem_traffic = rem_traffic,
expired_date = expired_date
}
end