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| 1 | +/** |
| 2 | +MIT License |
| 3 | +
|
| 4 | +Copyright (c) 2023 API Testing Authors. |
| 5 | +
|
| 6 | +Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | +of this software and associated documentation files (the "Software"), to deal |
| 8 | +in the Software without restriction, including without limitation the rights |
| 9 | +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | +copies of the Software, and to permit persons to whom the Software is |
| 11 | +furnished to do so, subject to the following conditions: |
| 12 | +
|
| 13 | +The above copyright notice and this permission notice shall be included in all |
| 14 | +copies or substantial portions of the Software. |
| 15 | +
|
| 16 | +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | +SOFTWARE. |
| 23 | +*/ |
| 24 | + |
| 25 | +package server |
| 26 | + |
| 27 | +import ( |
| 28 | + "fmt" |
| 29 | + "log" |
| 30 | + "os" |
| 31 | + "strings" |
| 32 | + |
| 33 | + fakeruntime "github.com/linuxsuren/go-fake-runtime" |
| 34 | +) |
| 35 | + |
| 36 | +type ExtManager interface { |
| 37 | + Start(name, socket string) (err error) |
| 38 | + StopAll() (err error) |
| 39 | +} |
| 40 | + |
| 41 | +type storeExtManager struct { |
| 42 | + stopSignal chan struct{} |
| 43 | + execer fakeruntime.Execer |
| 44 | + socketPrefix string |
| 45 | + filesNeedToBeRemoved []string |
| 46 | + extStatusMap map[string]bool |
| 47 | +} |
| 48 | + |
| 49 | +var s *storeExtManager |
| 50 | + |
| 51 | +func NewStoreExtManager(execer fakeruntime.Execer) ExtManager { |
| 52 | + if s == nil { |
| 53 | + s = &storeExtManager{} |
| 54 | + s.execer = execer |
| 55 | + s.socketPrefix = "unix://" |
| 56 | + s.extStatusMap = map[string]bool{} |
| 57 | + } |
| 58 | + return s |
| 59 | +} |
| 60 | + |
| 61 | +func (s *storeExtManager) Start(name, socket string) (err error) { |
| 62 | + if v, ok := s.extStatusMap[name]; ok && v { |
| 63 | + return |
| 64 | + } |
| 65 | + |
| 66 | + binaryPath, lookErr := s.execer.LookPath(name) |
| 67 | + if lookErr != nil { |
| 68 | + err = fmt.Errorf("failed to find %s, error: %v", name, lookErr) |
| 69 | + } else { |
| 70 | + go func(socketURL, plugin string) { |
| 71 | + socketFile := strings.TrimPrefix(socketURL, s.socketPrefix) |
| 72 | + s.filesNeedToBeRemoved = append(s.filesNeedToBeRemoved, socketFile) |
| 73 | + s.extStatusMap[name] = true |
| 74 | + if err = s.execer.RunCommand(plugin, "--socket", socketFile); err != nil { |
| 75 | + log.Printf("failed to start %s, error: %v", socketURL, err) |
| 76 | + } |
| 77 | + }(socket, binaryPath) |
| 78 | + } |
| 79 | + return |
| 80 | +} |
| 81 | + |
| 82 | +func (s *storeExtManager) StopAll() error { |
| 83 | + for _, file := range s.filesNeedToBeRemoved { |
| 84 | + if err := os.RemoveAll(file); err != nil { |
| 85 | + log.Printf("failed to remove %s, error: %v", file, err) |
| 86 | + } |
| 87 | + } |
| 88 | + return nil |
| 89 | +} |
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