fxix travis error

cmd/webdav/main.go

@@ -1,11 +1,20 @@
 package main
 
 import (
+	"encoding/json"
 	"flag"
 	"fmt"
+	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
+
+	"github.com/hacdias/webdav"
+	wd "golang.org/x/net/webdav"
+	yaml "gopkg.in/yaml.v2"
 )
 
 var (
@@ -17,6 +26,167 @@ func init() {
 	flag.StringVar(&config, "config", "", "Configuration file")
 }
 
+func parseRules(raw []map[string]interface{}) []*webdav.Rule {
+	rules := []*webdav.Rule{}
+
+	for _, r := range raw {
+		rule := &webdav.Rule{
+			Regex: false,
+			Allow: false,
+			Path:  "",
+		}
+
+		if regex, ok := r["regex"].(bool); ok {
+			rule.Regex = regex
+		}
+
+		if allow, ok := r["allow"].(bool); ok {
+			rule.Allow = allow
+		}
+
+		path, ok := r["rule"].(string)
+		if !ok {
+			continue
+		}
+
+		if rule.Regex {
+			rule.Regexp = regexp.MustCompile(path)
+		} else {
+			rule.Path = path
+		}
+
+		rules = append(rules, rule)
+	}
+
+	return rules
+}
+
+func parseUsers(raw []map[string]interface{}, c *cfg) {
+	for _, r := range raw {
+		username, ok := r["username"].(string)
+		if !ok {
+			log.Fatal("user needs an username")
+		}
+
+		password, ok := r["password"].(string)
+		if !ok {
+			log.Fatal("user needs a password")
+		}
+
+		c.auth[username] = password
+
+		user := &webdav.User{
+			Scope:  c.webdav.User.Scope,
+			Modify: c.webdav.User.Modify,
+			Rules:  c.webdav.User.Rules,
+		}
+
+		if scope, ok := r["scope"].(string); ok {
+			user.Scope = scope
+		}
+
+		if modify, ok := r["modify"].(bool); ok {
+			user.Modify = modify
+		}
+
+		if rules, ok := r["rules"].([]map[string]interface{}); ok {
+			user.Rules = parseRules(rules)
+		}
+
+		user.Handler = &wd.Handler{
+			FileSystem: wd.Dir(user.Scope),
+			LockSystem: wd.NewMemLS(),
+		}
+
+		c.webdav.Users[username] = user
+	}
+}
+
+func getConfig() []byte {
+	if config == "" {
+		for _, v := range defaultConfigs {
+			_, err := os.Stat(v)
+			if err == nil {
+				config = v
+				break
+			}
+		}
+	}
+
+	if config == "" {
+		log.Fatal("no config file specified; couldn't find any config.{yaml,json}")
+	}
+
+	file, err := ioutil.ReadFile(config)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return file
+}
+
+type cfg struct {
+	webdav *webdav.Config
+	port   string
+	auth   map[string]string
+}
+
+func parseConfig() *cfg {
+	file := getConfig()
+
+	data := struct {
+		Port   string                   `json:"port" yaml:"port"`
+		Scope  string                   `json:"scope" yaml:"scope"`
+		Modify bool                     `json:"modify" yaml:"modify"`
+		Rules  []map[string]interface{} `json:"rules" yaml:"rules"`
+		Users  []map[string]interface{} `json:"users" yaml:"users"`
+	}{
+		Port:   "0",
+		Scope:  "./",
+		Modify: true,
+	}
+
+	var err error
+	if filepath.Ext(config) == ".json" {
+		err = json.Unmarshal(file, &data)
+	} else {
+		err = yaml.Unmarshal(file, &data)
+	}
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	config := &cfg{
+		port: data.Port,
+		auth: map[string]string{},
+		webdav: &webdav.Config{
+			BaseURL: "",
+			User: &webdav.User{
+				Scope:  data.Scope,
+				Modify: data.Modify,
+				Rules:  []*webdav.Rule{},
+				Handler: &wd.Handler{
+					FileSystem: wd.Dir(data.Scope),
+					LockSystem: wd.NewMemLS(),
+				},
+			},
+			Users: map[string]*webdav.User{},
+		},
+	}
+
+	if len(data.Users) == 0 {
+		log.Fatal("no user defined")
+	}
+
+	if len(data.Rules) != 0 {
+		config.webdav.User.Rules = parseRules(data.Rules)
+	}
+
+	parseUsers(data.Users, config)
+	return config
+}
+
 func basicAuth(c *cfg) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)

readme.md

@@ -20,4 +20,6 @@ users:
       - path: /some/file
 ```
 
-You can specify the path to the configuration file using the `--config` flag. By default, it will search for a `config.{yaml,json}` file on your current working directory.
+You can specify the path to the configuration file using the `--config` flag. By default, it will search for a `config.{yaml,json}` file on your current working directory.
+
+Download it [here](https://github.com/hacdias/webdav/releases).