/
session.go
232 lines (193 loc) · 4.39 KB
/
session.go
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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"time"
)
type session struct {
session string
URL string
}
// this is slurped out of our unit test framework and janky as hell
type response struct {
path string
method string
code int
body []byte
redir string
err error
cookies map[string]string
}
func (self *response) HTTPOK(err error) bool {
if err != nil {
logError(self.path, err)
return false
}
return self.code == 200
}
func (self *response) OK(err error) bool {
type Ok struct {
Ok bool `json:"ok"`
Error string `json:"error"`
Text string `json:"text"`
}
if err != nil {
logError(self.path, err)
return false
}
if self.code == 200 {
ok := &Ok{}
if err := json.Unmarshal(self.body, ok); err == nil {
if ok.Ok {
return true
} else {
errs := ok.Error
if ok.Text != "" {
errs = ok.Text
}
logf("%s error: %s", self.path, errs)
}
} else {
logf("%s bad json: %s (%s)", self.path, err, self.body)
}
} else {
logf("%s got HTTP %d", self.path, self.code)
}
return false
}
func (self *session) stamp(req *http.Request) {
if self.session != "" {
req.AddCookie(&http.Cookie{
Name: "api_key",
Value: self.session,
})
}
}
func (self *session) reset() {
self.session = ""
}
func (self *session) login(user, pass string) error {
res, err := http.PostForm(strings.Replace(self.URL, "/trainer", "/ui/login", 1),
url.Values{"session[username]": {user}, "session[password]": {pass}})
if err != nil {
return err
}
type LoginMsg struct {
Status []string `json:"status"`
Token string `json:"token"`
}
lm := &LoginMsg{}
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return err
}
fmt.Printf("%s\n", string(body))
if err = json.Unmarshal(body, lm); err != nil {
return err
}
if lm.Token == "" {
return fmt.Errorf("login failed")
}
self.session = lm.Token
return nil
}
func (self *session) post(path, data string) (*response, error) {
req, err := http.NewRequest("POST", self.URL+path,
strings.NewReader(data))
if err != nil {
return &response{path: path, method: "POST", err: err}, err
}
self.stamp(req)
res, err := http.DefaultClient.Do(req)
if err != nil {
return &response{path: path, method: "POST", err: err}, err
}
r, err := self.processResponse(res)
r.path = path
r.method = "POST"
r.err = err
if err != nil {
panic(err.Error())
}
return r, err
}
func (self *session) put(path, data string) (*response, error) {
req, err := http.NewRequest("PUT", self.URL+path,
strings.NewReader(data))
if err != nil {
return &response{path: path, method: "PUT", err: err}, err
}
self.stamp(req)
res, err := http.DefaultClient.Do(req)
if err != nil {
return &response{path: path, method: "PUT", err: err}, err
}
r, err := self.processResponse(res)
r.path = path
r.method = "PUT"
r.err = err
if err != nil {
panic(err.Error())
}
return r, err
}
func (self *session) get(path string) (*response, error) {
req, err := http.NewRequest("GET", self.URL+path, nil)
if err != nil {
return &response{path: path, method: "GET", err: err}, err
}
self.stamp(req)
client := http.Client{Timeout: (10000 * time.Millisecond)}
res, err := client.Do(req)
if err != nil {
return &response{path: path, method: "GET", err: err}, err
}
r, err := self.processResponse(res)
r.path = path
r.method = "GET"
r.err = err
return r, err
}
func (self *session) del(path string) (*response, error) {
req, err := http.NewRequest("DELETE", self.URL+path, nil)
if err != nil {
return &response{path: path, method: "DELETE", err: err}, err
}
self.stamp(req)
client := http.Client{Timeout: (10000 * time.Millisecond)}
res, err := client.Do(req)
if err != nil {
return &response{path: path, method: "DELETE", err: err}, err
}
r, err := self.processResponse(res)
r.path = path
r.method = "DELETE"
r.err = err
return r, err
}
func (self *session) processResponse(res *http.Response) (r *response, err error) {
ret := &response{
code: res.StatusCode,
}
if h, ok := res.Header["Location"]; ok {
ret.redir = h[0]
}
ret.body, err = ioutil.ReadAll(res.Body)
if err != nil {
return ret, err
}
ret.cookies = map[string]string{}
for _, cookie := range res.Cookies() {
ret.cookies[cookie.Name] = cookie.Value
if cookie.Name == "SESSION" {
if self.session == "" {
self.session = cookie.Value
}
}
}
return ret, nil
}