/
webhooks.go
261 lines (234 loc) · 6.72 KB
/
webhooks.go
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package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"github.com/Instafig/Instafig/models"
"github.com/Instafig/Instafig/utils"
"github.com/gin-gonic/gin"
)
func configUpdateHistoryToNotificationText(m *models.ConfigUpdateHistory, app *models.App) string {
text := "Unkown Action"
if m.UserName == "" {
memConfMux.RLock()
m.UserName = memConfUsers[m.UserKey].Name
memConfMux.RUnlock()
}
switch m.Kind {
case models.CONFIG_UPDATE_KIND_NEW:
text = fmt.Sprintf(
"Your config [%s] for App [%s] is just created by %s, value: %s, type: %s",
m.K, app.Name, m.UserName, m.NewV, m.NewVType,
)
case models.CONFIG_UPDATE_KIND_UPDATE:
text = fmt.Sprintf(
`
Your config [%s] for App [%s] is just updated by %s,
before updated: (value = %s, type = %s),
after updated: (value = %s, type = %s)`,
m.K, app.Name, m.UserName, m.OldV, m.OldVType, m.NewV, m.NewVType,
)
case models.CONFIG_UPDATE_KIND_HIDE:
text = fmt.Sprintf(
"Your config [%s] for App [%s] is just hidden by %s",
m.K, app.Name, m.UserName,
)
case models.CONFIG_UPDATE_KIND_RECOVER:
text = fmt.Sprintf(
"Your config [%s] for App [%s] is just recovered by %s",
m.K, app.Name, m.UserName,
)
case models.CONFIG_UPDATE_KIND_DELETE:
text = fmt.Sprintf(
"Your config [%s] for App [%s] is just deleted by %s",
m.K, app.Name, m.UserName,
)
}
return text
}
func sendNotificationToPubu(targetURL string, m *models.ConfigUpdateHistory, app *models.App) error {
text := configUpdateHistoryToNotificationText(m, app)
data := make(map[string]interface{})
user := make(map[string]string)
user["name"] = "Instafig"
user["avatarUrl"] = `https://avatars0.githubusercontent.com/u/1274781`
data["text"] = text
data["displayUser"] = user
json, err := json.Marshal(data)
if err != nil {
return err
}
resp, err := http.Post(targetURL, "application/json", bytes.NewReader(json))
if err != nil {
return err
}
defer resp.Body.Close()
_, _ = ioutil.ReadAll(resp.Body)
return nil
}
func sendNotificationToSlack(targetURL string, m *models.ConfigUpdateHistory, app *models.App) error {
text := configUpdateHistoryToNotificationText(m, app)
data := make(map[string]interface{})
data["name"] = "Instafig"
data["icon_url"] = `https://avatars0.githubusercontent.com/u/1274781`
data["text"] = text
json, err := json.Marshal(data)
if err != nil {
return err
}
v := url.Values{}
v.Set("payload", string(json))
resp, err := http.PostForm(targetURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
_, _ = ioutil.ReadAll(resp.Body)
return nil
}
func TriggerWebHooks(m *models.ConfigUpdateHistory, app *models.App) {
var globalHooks, appHooks []*models.WebHook
globalHooks, _ = models.GetGlobalWebHooks(nil)
appHooks, _ = models.GetWebHooksByAppKey(nil, app.Key)
for _, hook := range append(globalHooks, appHooks...) {
switch hook.Target {
case models.WEBHOOK_TARGET_PUBU:
sendNotificationToPubu(hook.URL, m, app)
case models.WEBHOOK_TARGET_SLACK:
sendNotificationToSlack(hook.URL, m, app)
}
}
}
// Rest API
func GetGlobalWebHooks(c *gin.Context) {
hooks, err := models.GetGlobalWebHooks(nil)
if err != nil {
Error(c, SERVER_ERROR, err.Error())
return
}
Success(c, hooks)
}
func GetAppWebHooks(c *gin.Context) {
appKey := c.Param("app_key")
apps, err := models.GetWebHooksByAppKey(nil, appKey)
if err != nil {
Error(c, SERVER_ERROR, err.Error())
return
}
Success(c, apps)
}
func NewWebHook(c *gin.Context) {
confWriteMux.Lock()
defer confWriteMux.Unlock()
var data struct {
AppKey string `json:"app_key"`
Scope int `json:"scope"`
Target string `json:"target" binding:"required"`
URL string `json:"url" binding:"required"`
Status int `json:"status"`
}
if err := c.BindJSON(&data); err != nil {
Error(c, BAD_POST_DATA, err.Error())
return
}
if data.Scope != models.WEBHOOK_SCOPE_GLOBAL && data.Scope != models.WEBHOOK_SCOPE_APP {
Error(c, BAD_REQUEST, "unknown webHook scope: "+string(data.Scope))
return
}
if data.Target != models.WEBHOOK_TARGET_PUBU && data.Target != models.WEBHOOK_TARGET_SLACK {
Error(c, BAD_REQUEST, "unsupported webHook target: "+data.Target)
return
}
if data.Scope == models.WEBHOOK_SCOPE_APP && memConfApps[data.AppKey] == nil {
Error(c, BAD_REQUEST, "app key not exists: "+data.AppKey)
return
}
webHook := &models.WebHook{
Key: utils.GenerateKey(),
AppKey: data.AppKey,
Scope: data.Scope,
Target: data.Target,
URL: data.URL,
Status: data.Status,
}
if _, err := updateWebHook(webHook, nil); err != nil {
Error(c, SERVER_ERROR, err.Error())
return
}
failedNodes := syncData2SlaveIfNeed(webHook, getOpUserKey(c))
if len(failedNodes) > 0 {
Success(c, map[string]interface{}{"failed_nodes": failedNodes})
} else {
Success(c, nil)
}
}
func UpdateWebHook(c *gin.Context) {
confWriteMux.Lock()
defer confWriteMux.Unlock()
var data struct {
Key string `json:"key" binding:"required"`
AppKey string `json:"app_key"`
Scope int `json:"scope"`
Target string `json:"target" binding:"required"`
URL string `json:"url" binding:"required"`
Status int `json:"status"`
}
if err := c.BindJSON(&data); err != nil {
Error(c, BAD_POST_DATA, err.Error())
return
}
if data.Scope != models.WEBHOOK_SCOPE_GLOBAL && data.Scope != models.WEBHOOK_SCOPE_APP {
Error(c, BAD_REQUEST, "unknown webHook scope: "+string(data.Scope))
return
}
if data.Target != models.WEBHOOK_TARGET_PUBU && data.Target != models.WEBHOOK_TARGET_SLACK {
Error(c, BAD_REQUEST, "unsupported webHook target: "+data.Target)
return
}
var oldHook *models.WebHook = nil
if data.Scope == models.WEBHOOK_SCOPE_GLOBAL {
for _, hook := range memConfGlobalWebHooks {
if hook.Key == data.Key {
oldHook = hook
break
}
}
} else if data.Scope == models.WEBHOOK_SCOPE_APP {
_, ok := memConfAppWebHooks[data.AppKey]
if !ok {
Error(c, BAD_REQUEST, "app key not exists: "+data.AppKey)
return
}
for _, hook := range memConfAppWebHooks[data.AppKey] {
if hook.Key == data.Key {
oldHook = hook
break
}
}
}
if oldHook == nil {
Error(c, BAD_REQUEST, "webHook key not exists: "+data.Key)
return
}
if oldHook.AppKey == data.AppKey && oldHook.Scope == data.Scope && oldHook.Target == data.Target && oldHook.Status == data.Status && oldHook.URL == data.URL {
Success(c, nil)
return
}
webHook := *oldHook
webHook.Target = data.Target
webHook.URL = data.URL
webHook.Status = data.Status
if _, err := updateWebHook(&webHook, nil); err != nil {
Error(c, SERVER_ERROR, err.Error())
return
}
failedNodes := syncData2SlaveIfNeed(&webHook, getOpUserKey(c))
if len(failedNodes) > 0 {
Success(c, map[string]interface{}{"failed_nodes": failedNodes})
} else {
Success(c, nil)
}
}