141 lines
3.6 KiB
Go
141 lines
3.6 KiB
Go
// SiYuan - Build Your Eternal Digital Garden
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package util
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import (
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"bytes"
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"net"
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"os"
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"os/exec"
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"path"
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"strings"
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)
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var (
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SSL = false
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UserAgent = "SiYuan/" + Ver
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)
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const (
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ServerPort = "6806" // HTTP/WebSocket 端口
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AliyunServer = "https://siyuan-sync.b3logfile.com" // 云端服务地址，阿里云负载均衡，用于接口，数据同步文件上传、下载会走七牛云 OSS http://siyuan-data.b3logfile.com
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BazaarStatServer = "http://bazaar.b3logfile.com" // 集市包统计服务地址，直接对接 Bucket 没有 CDN 缓存
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BazaarOSSServer = "https://oss.b3logfile.com" // 云端对象存储地址，七牛云，仅用于读取小文件（比如配置 json），不用于读取包内容（如果是订阅会员则用于读取包内容）
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BazaarOSSFileServer = "https://oss0.b3logfile.com" // 云端对象存储文件服务地址，Cloudflare，用于读取包内容
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)
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func ShortPathForBootingDisplay(p string) string {
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if 25 > len(p) {
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return p
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}
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p = strings.TrimSuffix(p, ".sy")
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p = path.Base(p)
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return p
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}
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func IsIDPattern(str string) bool {
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if len("20060102150405-1a2b3c4") != len(str) {
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return false
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}
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if 1 != strings.Count(str, "-") {
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return false
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}
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parts := strings.Split(str, "-")
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idPart := parts[0]
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if 14 != len(idPart) {
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return false
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}
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for _, c := range idPart {
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if !('0' <= c && '9' >= c) {
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return false
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}
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}
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randPart := parts[1]
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if 7 != len(randPart) {
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return false
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}
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for _, c := range randPart {
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if !('a' <= c && 'z' >= c) && !('0' <= c && '9' >= c) {
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return false
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}
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}
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return true
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}
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var LocalIPs []string
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func GetLocalIPs() (ret []string) {
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if 0 < len(LocalIPs) {
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return LocalIPs
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}
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ret = []string{}
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addrs, err := net.InterfaceAddrs() // Android 上用不了 https://github.com/golang/go/issues/40569，所以前面使用启动内核传入的参数 localIPs
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if nil != err {
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LogWarnf("get interface addresses failed: %s", err)
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return
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}
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for _, addr := range addrs {
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if networkIp, ok := addr.(*net.IPNet); ok && !networkIp.IP.IsLoopback() && networkIp.IP.To4() != nil &&
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bytes.Equal([]byte{255, 255, 255, 0}, networkIp.Mask) {
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ret = append(ret, networkIp.IP.String())
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}
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}
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return
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}
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func isRunningInDockerContainer() bool {
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if _, err := os.Stat("/.dockerenv"); err == nil {
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return true
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}
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return false
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}
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func IsRelativePath(dest string) bool {
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if 1 > len(dest) {
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return true
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}
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if '/' == dest[0] {
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return false
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}
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return !strings.Contains(dest, ":/") && !strings.Contains(dest, ":\\")
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}
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func TimeFromID(id string) (ret string) {
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ret = id[:14]
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return
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}
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func IsValidPandocBin(binPath string) bool {
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if "" == binPath {
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return false
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}
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cmd := exec.Command(binPath, "--version")
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CmdAttr(cmd)
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data, err := cmd.CombinedOutput()
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if nil == err && strings.HasPrefix(string(data), "pandoc") {
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return true
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}
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return false
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}
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