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cli: Add option for run hooks from Go plugin
Squashed commit of the following:
commit 1b80f51f94cf860ba8516baed4b65e9ded6441fe
Author: Marius <maerious@gmail.com>
Date: Mon Jun 10 11:41:30 2019 +0200
Minor improvements
commit 98daad5
Author: Marius <maerious@gmail.com>
Date: Fri Jun 7 13:26:14 2019 +0200
Extract File and Http hooks into own structs- Loading branch information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package hooks | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "os" | ||
| "os/exec" | ||
| "strconv" | ||
|
|
||
| "github.com/tus/tusd" | ||
| ) | ||
|
|
||
| type FileHook struct { | ||
| Directory string | ||
| } | ||
|
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| func (_ FileHook) Setup() error { | ||
| return nil | ||
| } | ||
|
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| func (h FileHook) InvokeHook(typ HookType, info tusd.FileInfo, captureOutput bool) ([]byte, int, error) { | ||
| hookPath := h.Directory + string(os.PathSeparator) + string(typ) | ||
| cmd := exec.Command(hookPath) | ||
| env := os.Environ() | ||
| env = append(env, "TUS_ID="+info.ID) | ||
| env = append(env, "TUS_SIZE="+strconv.FormatInt(info.Size, 10)) | ||
| env = append(env, "TUS_OFFSET="+strconv.FormatInt(info.Offset, 10)) | ||
|
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| jsonInfo, err := json.Marshal(info) | ||
| if err != nil { | ||
| return nil, 0, err | ||
| } | ||
|
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| reader := bytes.NewReader(jsonInfo) | ||
| cmd.Stdin = reader | ||
|
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| cmd.Env = env | ||
| cmd.Dir = h.Directory | ||
| cmd.Stderr = os.Stderr | ||
|
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| // If `captureOutput` is true, this function will return the output (both, | ||
| // stderr and stdout), else it will use this process' stdout | ||
| var output []byte | ||
| if !captureOutput { | ||
| cmd.Stdout = os.Stdout | ||
| err = cmd.Run() | ||
| } else { | ||
| output, err = cmd.Output() | ||
| } | ||
|
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| // Ignore the error, only, if the hook's file could not be found. This usually | ||
| // means that the user is only using a subset of the available hooks. | ||
| if os.IsNotExist(err) { | ||
| err = nil | ||
| } | ||
|
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| returnCode := cmd.ProcessState.ExitCode() | ||
|
|
||
| return output, returnCode, err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package hooks | ||
|
|
||
| import ( | ||
| "github.com/tus/tusd" | ||
| ) | ||
|
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||
| type HookHandler interface { | ||
| Setup() error | ||
| InvokeHook(typ HookType, info tusd.FileInfo, captureOutput bool) ([]byte, int, error) | ||
| } | ||
|
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| type HookType string | ||
|
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| const ( | ||
| HookPostFinish HookType = "post-finish" | ||
| HookPostTerminate HookType = "post-terminate" | ||
| HookPostReceive HookType = "post-receive" | ||
| HookPostCreate HookType = "post-create" | ||
| HookPreCreate HookType = "pre-create" | ||
| ) | ||
|
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| type hookDataStore struct { | ||
| tusd.DataStore | ||
| } | ||
|
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| type HookError struct { | ||
| error | ||
| statusCode int | ||
| body []byte | ||
| } | ||
|
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| func NewHookError(err error, statusCode int, body []byte) HookError { | ||
| return HookError{err, statusCode, body} | ||
| } | ||
|
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| func (herr HookError) StatusCode() int { | ||
| return herr.statusCode | ||
| } | ||
|
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| func (herr HookError) Body() []byte { | ||
| return herr.body | ||
| } | ||
|
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| func (herr HookError) Error() string { | ||
| return herr.error.Error() | ||
| } |
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