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add support for setting global response headers using -header flag

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add support for setting response headers for a successfuly triggered hook
This commit is contained in:
Adnan Hajdarevic 2016-02-27 22:13:09 +01:00
parent f620cb056b
commit 37698e63b6
4 changed files with 72 additions and 11 deletions
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56
hook/hook.go
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@ -5,6 +5,7 @@ import (
"crypto/sha1"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"reflect"
@ -246,17 +247,54 @@ func (ha *Argument) Get(headers, query, payload *map[string]interface{}) (string
return "", false
}
// Header is a structure containing header name and it's value
type Header struct {
Name string `json:"name"`
Value string `json:"value"`
}
// ResponseHeaders is a slice of Header objects
type ResponseHeaders []Header
func (h *ResponseHeaders) String() string {
// a 'hack' to display name=value in flag usage listing
if len(*h) == 0 {
return "name=value"
}
result := make([]string, len(*h))
for idx, responseHeader := range *h {
result[idx] = fmt.Sprintf("%s=%s", responseHeader.Name, responseHeader.Value)
}
return fmt.Sprint(strings.Join(result, ", "))
}
// Set method appends new Header object from header=value notation
func (h *ResponseHeaders) Set(value string) error {
splitResult := strings.SplitN(value, "=", 2)
if len(splitResult) != 2 {
return errors.New("header flag must be in name=value format")
}
*h = append(*h, Header{Name: splitResult[0], Value: splitResult[1]})
return nil
}
// Hook type is a structure containing details for a single hook
type Hook struct {
ID string `json:"id,omitempty"`
ExecuteCommand string `json:"execute-command,omitempty"`
CommandWorkingDirectory string `json:"command-working-directory,omitempty"`
ResponseMessage string `json:"response-message,omitempty"`
CaptureCommandOutput bool `json:"include-command-output-in-response,omitempty"`
PassEnvironmentToCommand []Argument `json:"pass-environment-to-command,omitempty"`
PassArgumentsToCommand []Argument `json:"pass-arguments-to-command,omitempty"`
JSONStringParameters []Argument `json:"parse-parameters-as-json,omitempty"`
TriggerRule *Rules `json:"trigger-rule,omitempty"`
ID string `json:"id,omitempty"`
ExecuteCommand string `json:"execute-command,omitempty"`
CommandWorkingDirectory string `json:"command-working-directory,omitempty"`
ResponseMessage string `json:"response-message,omitempty"`
ResponseHeaders ResponseHeaders `json:"response-headers,omitempty"`
CaptureCommandOutput bool `json:"include-command-output-in-response,omitempty"`
PassEnvironmentToCommand []Argument `json:"pass-environment-to-command,omitempty"`
PassArgumentsToCommand []Argument `json:"pass-arguments-to-command,omitempty"`
JSONStringParameters []Argument `json:"parse-parameters-as-json,omitempty"`
TriggerRule *Rules `json:"trigger-rule,omitempty"`
}
// ParseJSONParameters decodes specified arguments to JSON objects and replaces the