netcaptain/internal/data/quest.go

129 lines
2.6 KiB
Go

package data
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"net/http"
"strings"
"text/template"
"git.bullercodeworks.com/brian/netcaptain/internal/cli"
"git.bullercodeworks.com/brian/netcaptain/internal/web"
)
type Quest struct {
Name string
Dir string
Verbose bool
Headers map[string]string
Method string
Url string
Body string
Raw string
Processed string
Args map[string]string
loaded bool
}
func NewQuest(dir, nm string) *Quest {
return &Quest{
Name: nm,
Dir: dir,
Headers: make(map[string]string),
Args: make(map[string]string),
}
}
func (q *Quest) Load() error {
if !cli.FileExists(q.FilePath()) {
return errors.New("File Not Found")
}
data, err := ioutil.ReadFile(q.FilePath())
if err != nil {
return err
}
q.Raw = string(data)
t, err := template.New(q.Name).Parse(q.Raw)
if err != nil {
return errors.New(fmt.Sprintf("Error parsing Quest as template: %s", err.Error()))
}
var tpl bytes.Buffer
err = t.Execute(&tpl, q)
if err != nil {
return errors.New(fmt.Sprintf("Error executing Quest template: %s\n->%s", q.Name, err.Error()))
}
q.Processed = tpl.String()
q.loaded = true
return nil
}
func (q *Quest) LoadArgs(parms []string) {
for k, v := range parms {
q.Args[fmt.Sprintf("Arg%d", k)] = v
}
}
func (q *Quest) FilePath() string {
return fmt.Sprintf("%s/quests/%s", q.Dir, q.Name)
}
func (q *Quest) IsValid() bool {
return q.loaded
}
func (q *Quest) request() *http.Request {
headers := make(map[string][]string)
var method, url, body string
for _, v := range strings.Split(q.Processed, "\n") {
flds := strings.Fields(v)
if len(flds) > 0 {
if web.IsHttpMethod(flds[0]) {
// This is the request line
method = flds[0]
url = flds[1]
} else if method == "" && len(flds) > 1 {
// Headers
k := strings.TrimSuffix(flds[0], ":")
v := strings.Join(flds[1:], " ")
headers[k] = append(headers[k], v)
} else {
// Body
if body != "" {
body = body + "\n"
}
body = body + v
}
}
}
request, _ := http.NewRequest(method, url, bytes.NewBuffer([]byte(body)))
for k, v := range headers {
request.Header[k] = v
}
return request
}
func (q *Quest) Completer() (*http.Response, error) {
client := &http.Client{}
return client.Do(q.request())
}
func (q *Quest) Complete() int {
resp, _ := q.Completer()
if q.Verbose {
for k, v := range resp.Header {
fmt.Println(k, v)
}
}
defer resp.Body.Close()
rbody, err := ioutil.ReadAll(resp.Body)
if err != nil {
cli.PrintErr(err.Error())
return 1
}
fmt.Println(string(rbody))
return 0
}