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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| // Copyright 2015 Unknwon | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"): you may | ||
| // not use this file except in compliance with the License. You may obtain | ||
| // a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| // License for the specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
||
| package models | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "path" | ||
| "strings" | ||
| "sync" | ||
|
|
||
| "github.com/Unknwon/com" | ||
| "gopkg.in/ini.v1" | ||
| ) | ||
|
|
||
| type protector struct { | ||
| lock sync.Mutex | ||
| HasProtection bool | ||
| Users map[string]string | ||
| Resources map[string]map[string]bool | ||
| } | ||
|
|
||
| var ( | ||
| Protector = &protector{ | ||
| Users: make(map[string]string), | ||
| Resources: make(map[string]map[string]bool), | ||
| } | ||
| ) | ||
|
|
||
| func reloadProtects(localRoot string) error { | ||
| Protector.lock.Lock() | ||
| defer Protector.lock.Unlock() | ||
|
|
||
| protectPath := path.Join(localRoot, "protect.ini") | ||
| if !com.IsFile(protectPath) { | ||
| return nil | ||
| } | ||
|
|
||
| Protector.HasProtection = true | ||
|
|
||
| cfgs, err := ini.Load(protectPath) | ||
| if err != nil { | ||
| return fmt.Errorf("Fail to load protect.ini: %v", err) | ||
| } | ||
|
|
||
| for _, k := range cfgs.Section("user").Keys() { | ||
| Protector.Users[k.Name()] = strings.ToLower(k.Value()) | ||
| } | ||
|
|
||
| fmt.Println("\nProtected Resources:") | ||
| for _, k := range cfgs.Section("auth").Keys() { | ||
| fmt.Println("➜ ", k.Name()) | ||
| Protector.Resources[k.Name()] = make(map[string]bool) | ||
| for _, name := range k.Strings(",") { | ||
| fmt.Println(" ✓ ", name) | ||
| Protector.Resources[k.Name()][name] = true | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| // Copyright 2015 Unknwon | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"): you may | ||
| // not use this file except in compliance with the License. You may obtain | ||
| // a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| // License for the specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
||
| package routers | ||
|
|
||
| import ( | ||
| "crypto/md5" | ||
| "encoding/base64" | ||
| "encoding/hex" | ||
| "strings" | ||
|
|
||
| "github.com/peachdocs/peach/models" | ||
| "github.com/peachdocs/peach/modules/middleware" | ||
| ) | ||
|
|
||
| func authRequired(ctx *middleware.Context) { | ||
| ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=\".\"") | ||
| ctx.Error(401) | ||
| } | ||
|
|
||
| func basicAuthDecode(encoded string) (string, string, error) { | ||
| s, err := base64.StdEncoding.DecodeString(encoded) | ||
| if err != nil { | ||
| return "", "", err | ||
| } | ||
|
|
||
| auth := strings.SplitN(string(s), ":", 2) | ||
| return auth[0], auth[1], nil | ||
| } | ||
|
|
||
| func encodeMd5(str string) string { | ||
| m := md5.New() | ||
| m.Write([]byte(str)) | ||
| return hex.EncodeToString(m.Sum(nil)) | ||
| } | ||
|
|
||
| func Protect(ctx *middleware.Context) { | ||
| if !models.Protector.HasProtection { | ||
| return | ||
| } | ||
|
|
||
| // Check if resource is protected. | ||
| allows, yes := models.Protector.Resources[strings.TrimPrefix(ctx.Req.URL.Path, "/docs/")] | ||
| if !yes { | ||
| return | ||
| } | ||
|
|
||
| // Check if auth is presented. | ||
| authHead := ctx.Req.Header.Get("Authorization") | ||
| if len(authHead) == 0 { | ||
| authRequired(ctx) | ||
| return | ||
| } | ||
|
|
||
| auths := strings.Fields(authHead) | ||
| if len(auths) != 2 || auths[0] != "Basic" { | ||
| ctx.Error(401) | ||
| return | ||
| } | ||
|
|
||
| uname, passwd, err := basicAuthDecode(auths[1]) | ||
| if err != nil { | ||
| ctx.Error(401) | ||
| return | ||
| } | ||
|
|
||
| // Check if auth is valid. | ||
| if models.Protector.Users[uname] != encodeMd5(passwd) { | ||
| ctx.Error(401) | ||
| return | ||
| } | ||
|
|
||
| // Check if user has access to the resource. | ||
| if !allows[uname] { | ||
| ctx.Error(403) | ||
| return | ||
| } | ||
| } |