❤️ 完整开源界面和内核 https://github.com/siyuan-note/siyuan/issues/5013

kernel/util/path.go

@@ -0,0 +1,141 @@
+// SiYuan - Build Your Eternal Digital Garden
+// Copyright (c) 2020-present, b3log.org
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package util
+
+import (
+	"bytes"
+	"net"
+	"os"
+	"os/exec"
+	"path"
+	"strings"
+)
+
+var (
+	SSL       = false
+	UserAgent = "SiYuan/" + Ver
+)
+
+const (
+	ServerPort          = "6806"                              // HTTP/WebSocket 端口
+	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
+	BazaarStatServer    = "http://bazaar.b3logfile.com"       // 集市包统计服务地址，直接对接 Bucket 没有 CDN 缓存
+	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）
+	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
+)
+
+func ShortPathForBootingDisplay(p string) string {
+	if 25 > len(p) {
+		return p
+	}
+	p = strings.TrimSuffix(p, ".sy")
+	p = path.Base(p)
+	return p
+}
+
+func IsIDPattern(str string) bool {
+	if len("20060102150405-1a2b3c4") != len(str) {
+		return false
+	}
+
+	if 1 != strings.Count(str, "-") {
+		return false
+	}
+
+	parts := strings.Split(str, "-")
+	idPart := parts[0]
+	if 14 != len(idPart) {
+		return false
+	}
+
+	for _, c := range idPart {
+		if !('0' <= c && '9' >= c) {
+			return false
+		}
+	}
+
+	randPart := parts[1]
+	if 7 != len(randPart) {
+		return false
+	}
+
+	for _, c := range randPart {
+		if !('a' <= c && 'z' >= c) && !('0' <= c && '9' >= c) {
+			return false
+		}
+	}
+	return true
+}
+
+var LocalIPs []string
+
+func GetLocalIPs() (ret []string) {
+	if 0 < len(LocalIPs) {
+		return LocalIPs
+	}
+
+	ret = []string{}
+	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
+	if nil != err {
+		LogWarnf("get interface addresses failed: %s", err)
+		return
+	}
+	for _, addr := range addrs {
+		if networkIp, ok := addr.(*net.IPNet); ok && !networkIp.IP.IsLoopback() && networkIp.IP.To4() != nil &&
+			bytes.Equal([]byte{255, 255, 255, 0}, networkIp.Mask) {
+			ret = append(ret, networkIp.IP.String())
+		}
+	}
+	return
+}
+
+func isRunningInDockerContainer() bool {
+	if _, err := os.Stat("/.dockerenv"); err == nil {
+		return true
+	}
+	return false
+}
+
+func IsRelativePath(dest string) bool {
+	if 1 > len(dest) {
+		return true
+	}
+
+	if '/' == dest[0] {
+		return false
+	}
+	return !strings.Contains(dest, ":/") && !strings.Contains(dest, ":\\")
+}
+
+func TimeFromID(id string) (ret string) {
+	ret = id[:14]
+	return
+}
+
+func IsValidPandocBin(binPath string) bool {
+	if "" == binPath {
+		return false
+	}
+
+	cmd := exec.Command(binPath, "--version")
+	CmdAttr(cmd)
+	data, err := cmd.CombinedOutput()
+	if nil == err && strings.HasPrefix(string(data), "pandoc") {
+		return true
+	}
+	return false
+}