Golang Request.PathParam方法代码示例

func (api *Api) GetAllEnvCaps(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	//session := Session{}
	var errl error = nil
	//if session,errl = api.CheckLogin( login, guid ); errl != nil {
	if _, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	qs := r.URL.Query() // Query string - map[string][]string

	envcaps := []EnvCap{}

	if len(qs["code"]) > 0 {
		srch := qs["code"][0]
		mutex.Lock()
		api.db.Order("code").Find(&envcaps, "code = ?", srch)
		mutex.Unlock()
	} else {
		mutex.Lock()
		err := api.db.Order("Code").Find(&envcaps)
		mutex.Unlock()
		if err.Error != nil {
			if !err.RecordNotFound() {
				rest.Error(w, err.Error.Error(), 500)
				return
			}
		}
	}

	// Create a slice of maps from users struct
	// to selectively copy database fields for display

	u := make([]map[string]interface{}, len(envcaps))
	for i := range envcaps {
		u[i] = make(map[string]interface{})
		u[i]["Id"] = envcaps[i].Id
		u[i]["Code"] = envcaps[i].Code
		u[i]["Desc"] = envcaps[i].Desc
	}

	// Too much noise
	//api.LogActivity( session.Id, "Sent list of users" )
	w.WriteJson(&u)
}

func (api *Api) Logout(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	session := Session{}
	var errl error = nil
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 400)
		return
	}

	mutex.Lock()
	if err := api.db.Delete(&session).Error; err != nil {
		rest.Error(w, err.Error(), 400)
		mutex.Unlock()
		return
	}
	mutex.Unlock()

	logit("User '" + login + "' logged out")
	api.LogActivity(session.Id, "User '"+login+"' logged out")
	w.WriteJson("Success")
}

func (api *Api) AddPerm(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Can't add if it exists already

	permData := Perm{}

	if err := r.DecodeJsonPayload(&permData); err != nil {
		rest.Error(w, "Invalid data format received.", 400)
		return
	} else if permData.UserId == 0 {
		rest.Error(w, "Incorrect data format received.", 400)
		return
	}
	perm := Perm{}
	mutex.Lock()
	if !api.db.Find(&perm, "env_id = ? and user_id = ?", permData.EnvId,
		permData.UserId).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record exists.", 400)
		return
	}
	mutex.Unlock()

	// Add perm

	mutex.Lock()
	if err := api.db.Save(&permData).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	text := fmt.Sprintf("Added new environment permission. PermID = '%d'.",
		permData.Id)

	api.LogActivity(session.Id, text)
	w.WriteJson(permData)
}

func (api *Api) AddEnvCap(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Can't add if it exists already

	EnvCapData := EnvCap{}

	if err := r.DecodeJsonPayload(&EnvCapData); err != nil {
		rest.Error(w, "Invalid data format received.", 400)
		return
	} else if len(EnvCapData.Code) == 0 || len(EnvCapData.Desc) == 0 {
		rest.Error(w, "A required field is empty.", 400)
		return
	}
	EnvCap := EnvCap{}
	mutex.Lock()
	if !api.db.Find(&EnvCap, "code = ?", EnvCapData.Code).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record exists.", 400)
		return
	}
	mutex.Unlock()

	// Add EnvCap

	mutex.Lock()
	if err := api.db.Save(&EnvCapData).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	text := fmt.Sprintf("Added new EnvCap, '%s'.",
		EnvCapData.Code)

	api.LogActivity(session.Id, text)
	w.WriteJson(EnvCapData)
}

func (api *Api) AddRepo(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Can't add if it exists already

	repoData := Repo{}

	if err := r.DecodeJsonPayload(&repoData); err != nil {
		rest.Error(w, "Invalid data format received.", 400)
		return
	} else if len(repoData.Url) == 0 {
		rest.Error(w, "Incorrect data format received.", 400)
		return
	}
	repo := Repo{}
	mutex.Lock()
	if !api.db.Find(&repo, "Url = ?", repoData.Url).
		RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record exists.", 400)
		return
	}
	mutex.Unlock()

	// Add repo

	mutex.Lock()
	if err := api.db.Save(&repoData).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	api.LogActivity(session.Id, "Added new repo '"+repoData.Url+"'.")
	w.WriteJson(repoData)
}

func (api *Api) AddOutputLine(w rest.ResponseWriter, r *rest.Request) {

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Admin is not allowed
	if login == "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	// Check credentials
	//session := Session{}
	var errl error
	if _, errl = api.CheckLoginNoExpiry(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	//defer api.TouchSession( guid )

	outputLineData := OutputLine{}

	if err := r.DecodeJsonPayload(&outputLineData); err != nil {
		rest.Error(w, "Invalid data format received.", 400)
		return
	} else if outputLineData.JobId == 0 {
		rest.Error(w, "Incorrect data format received.", 400)
		return
	}

	// Add OutputLine

	mutex.Lock()
	if err := api.db.Save(&outputLineData).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	//text := ""
	//fmt.Sprintf( text,"%d",outputLineData.JobId )
	//api.LogActivity( session.Id, "Started outputLine logging for job '"+
	//    text+"'." )

	w.WriteJson("Success")
}

func (api *Api) DeleteEnv(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Delete

	id := 0
	if id, errl = strconv.Atoi(r.PathParam("id")); errl != nil {
		rest.Error(w, "Invalid id.", 400)
		return
	}

	env := Env{}
	mutex.Lock()
	if api.db.First(&env, id).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record not found.", 400)
		return
	}
	mutex.Unlock()

	mutex.Lock()
	if err := api.db.Delete(&env).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	dc := Dc{}
	mutex.Lock()
	api.db.First(&dc, env.DcId)
	mutex.Unlock()

	text := fmt.Sprintf("Deleted environment '%s->%s'.",
		dc.SysName, env.SysName)

	api.LogActivity(session.Id, text)

	w.WriteJson("Success")
}

func (api *Api) DeletePlugin(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Delete

	id := 0
	if id, errl = strconv.Atoi(r.PathParam("id")); errl != nil {
		rest.Error(w, "Invalid id.", 400)
		return
	}

	plugin := Plugin{}
	mutex.Lock()
	if api.db.First(&plugin, id).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record not found.", 400)
		return
	}
	mutex.Unlock()

	mutex.Lock()
	if err := api.db.Delete(&plugin).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	if err := api.db.Where("plugin_id = ?", plugin.Id).
		Delete(File{}).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	api.LogActivity(session.Id,
		"Deleted plugin '"+plugin.Name+"'.")

	w.WriteJson("Success")
}

func (api *Api) DeleteJob(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login == "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Delete

	id := 0
	if id, errl = strconv.Atoi(r.PathParam("id")); errl != nil {
		rest.Error(w, "Invalid id.", 400)
		return
	}

	job := Job{}
	mutex.Lock()
	if api.db.First(&job, id).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record not found.", 400)
		return
	}
	mutex.Unlock()

	mutex.Lock()
	if err := api.db.Delete(&job).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	api.LogActivity(session.Id, fmt.Sprintf("Deleted job %d.", job.Id))

	w.WriteJson(&job)
}

func (api *Api) DeleteOutputLine(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Admin is not allowed

	if login == "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Delete

	id := 0
	if id, errl = strconv.Atoi(r.PathParam("id")); errl != nil {
		rest.Error(w, "Invalid id.", 400)
		return
	}

	outputline := OutputLine{}
	mutex.Lock()
	if err := api.db.Where("job_id = ?", id).Delete(&outputline).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	api.LogActivity(session.Id,
		fmt.Sprintf("Deleted outputlines for job %d.", id))

	w.WriteJson("Success")
}

// AddUser processes "POST /users" queries.
//
func (api *Api) AddUser(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Can't add if it exists already

	userData := User{}

	if err := r.DecodeJsonPayload(&userData); err != nil {
		rest.Error(w, "Invalid data format received.", 400)
		return
	} else if len(userData.Login) == 0 {
		rest.Error(w, "Incorrect data format received.", 400)
		return
	}
	user := User{}
	mutex.Lock()
	if !api.db.Find(&user, "login = ?", userData.Login).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record exists.", 400)
		return
	}
	mutex.Unlock()

	// Add user

	if len(userData.Passhash) == 0 {
		rest.Error(w, "Empty password not allowed.", 400)
		return
	}

	c := &Crypt{}
	c.Pass = []byte(userData.Passhash)
	c.Crypt()
	userData.Passhash = string(c.Hash)

	mutex.Lock()
	if err := api.db.Save(&userData).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	api.LogActivity(session.Id, "Added new user '"+userData.Login+"'.")
	w.WriteJson(userData)
}

func (api *Api) GetAllScripts(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Anyone can read the list of scripts

	/*
	   if login != "admin" {
	       rest.Error(w, "Not allowed", 400)
	       return
	   }*/

	//session := Session{}
	var errl error = nil
	//if session,errl = api.CheckLogin( login, guid ); errl != nil {
	if _, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	scripts := []Script{}
	qs := r.URL.Query() // Query string - map[string][]string
	if len(qs["id"]) > 0 {
		srch := qs["id"][0]
		mutex.Lock()
		api.db.Order("id").Find(&scripts, "id = ?", srch)
		mutex.Unlock()
		/*
		   if api.db.Order("id").
		      Find(&scripts, "id = ?", srch).RecordNotFound() {
		       rest.Error(w, "No results.", 400)
		       return
		   }
		*/
	} else if len(qs["name"]) > 0 {
		srch := qs["name"][0]
		mutex.Lock()
		api.db.Order("name").Find(&scripts, "name = ?", srch)
		mutex.Unlock()
		/*
		   if api.db.Order("name").
		      Find(&scripts, "name = ?", srch).RecordNotFound() {
		       rest.Error(w, "No results.", 400)
		       return
		   }
		*/
	} else {
		// No results is not an error
		mutex.Lock()
		err := api.db.Order("id").Find(&scripts)
		mutex.Unlock()
		if err.Error != nil {
			if !err.RecordNotFound() {
				rest.Error(w, err.Error.Error(), 500)
				return
			}
		}
	}

	// Create a slice of maps from users struct
	// to selectively copy database fields for display

	u := make([]map[string]interface{}, len(scripts))
	for i := range scripts {
		u[i] = make(map[string]interface{})
		u[i]["Id"] = scripts[i].Id
		u[i]["Name"] = scripts[i].Name
		u[i]["Desc"] = scripts[i].Desc
		// 'Source' doesn't go through Unmarshall so
		// is output as base64, good. Use nosource to
		// exclude this field.
		if len(qs["nosource"]) == 0 {
			u[i]["Source"] = scripts[i].Source
		}
		u[i]["Type"] = scripts[i].Type
	}

	// Too much noise
	//api.LogActivity( session.Id, "Sent list of users" )
	w.WriteJson(&u)
}

func (api *Api) UpdateScript(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Ensure user exists

	id := r.PathParam("id")

	// Check that the id string is a number
	if _, err := strconv.Atoi(id); err != nil {
		rest.Error(w, "Invalid id.", 400)
		return
	}

	// Load data from db, then ...
	script := Script{}
	mutex.Lock()
	if api.db.Find(&script, id).RecordNotFound() {
		mutex.Unlock()
		//rest.Error(w, err.Error(), 400)
		rest.Error(w, "Record not found.", 400)
		return
	}
	mutex.Unlock()

	// ... overwrite any sent fields
	if err := r.DecodeJsonPayload(&script); err != nil {
		//rest.Error(w, err.Error(), 400)
		rest.Error(w, "Invalid data format received.", 400)
		return
	}

	script_srch := Script{}
	mutex.Lock()
	if !api.db.Find(&script_srch, "name = ? and id != ?",
		script.Name, script.Id).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record exists.", 400)
		return
	}
	mutex.Unlock()

	// Work out type:
	//   Write to disk then use unix 'file -b' (brief)

	if len(script.Source) > 0 {
		if err := ioutil.WriteFile(os.TempDir()+"/obdi_scriptcheck",
			script.Source, 0644); err != nil {
			script.Type = "Write file failed. Type of script unknown. (" +
				err.Error() + ")"
		} else {
			runCmd := exec.Command("file", "-b",
				os.TempDir()+"/obdi_scriptcheck")
			output, err := runCmd.Output()
			if err != nil {
				script.Type = "Unix 'file' failed. Type of script unknown." +
					" (" + err.Error() + ")"
			} else {
				script.Type = string(output)
			}
		}
	}

	// Force the use of the path id over an id in the payload
	Id, _ := strconv.Atoi(id)
	script.Id = int64(Id)

	mutex.Lock()
	if err := api.db.Save(&script).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	api.LogActivity(session.Id,
		"Updated data centre details for '"+script.Name+"'.")

	w.WriteJson(script)
}

func (api *Api) AddScript(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login != "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Can't add if it exists already

	scriptData := Script{}

	if err := r.DecodeJsonPayload(&scriptData); err != nil {
		rest.Error(w, "Invalid data format received.", 400)
		return
	} else if len(scriptData.Source) == 0 {
		rest.Error(w, "Incorrect data format received.", 400)
		return
	}
	script := Script{}
	mutex.Lock()
	if !api.db.Find(&script, "name = ?", scriptData.Name).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record exists.", 400)
		return
	}
	mutex.Unlock()

	// Work out type:
	//   Write to disk then use unix 'file -b' (brief)

	if err := ioutil.WriteFile(os.TempDir()+"/obdi_scriptcheck",
		scriptData.Source, 0644); err != nil {
		scriptData.Type = "Unknown type of script"
	} else {
		runCmd := exec.Command("file", "-b", os.TempDir()+"/obdi_scriptcheck")
		output, err := runCmd.Output()
		if err != nil {
			scriptData.Type = "Unknown type of script"
		} else {
			scriptData.Type = string(output)
		}
	}

	// Add script

	mutex.Lock()
	if err := api.db.Save(&scriptData).Error; err != nil {
		mutex.Unlock()
		rest.Error(w, err.Error(), 400)
		return
	}
	mutex.Unlock()

	// Try to start the script

	text := fmt.Sprintf("Added new script, %s.", scriptData.Name)
	api.LogActivity(session.Id, text)

	scriptData.Source = []byte{}
	w.WriteJson(scriptData)
}

func (api *Api) KillJob(w rest.ResponseWriter, r *rest.Request) {

	// Check credentials

	login := r.PathParam("login")
	guid := r.PathParam("GUID")

	// Only admin is allowed

	if login == "admin" {
		rest.Error(w, "Not allowed", 400)
		return
	}

	session := Session{}
	var errl error
	if session, errl = api.CheckLogin(login, guid); errl != nil {
		rest.Error(w, errl.Error(), 401)
		return
	}

	defer api.TouchSession(guid)

	// Delete

	id := 0
	if id, errl = strconv.Atoi(r.PathParam("id")); errl != nil {
		rest.Error(w, "Invalid id.", 400)
		return
	}

	job := Job{}
	mutex.Lock()
	if api.db.First(&job, id).RecordNotFound() {
		mutex.Unlock()
		rest.Error(w, "Record not found.", 400)
		return
	}
	mutex.Unlock()

	env := Env{}
	mutex.Lock()
	api.db.Model(&job).Related(&env)
	mutex.Unlock()

	if env.WorkerUrl == "" || env.WorkerKey == "" {
		txt := "WorkerUrl or WorkerKey not set for the target environment"
		rest.Error(w, txt, 400)
		return
	}

	type Jobkill struct {
		JobID int64
		Key   string
	}
	data := Jobkill{
		JobID: job.Id,
		Key:   env.WorkerKey,
	}
	// Encode
	jsondata, err := json.Marshal(data)
	if err != nil {
		txt := fmt.Sprintf(
			"Error sending kill command to worker, JSON Encode:",
			err.Error())
		rest.Error(w, txt, 400)
		return
	}
	// POST to worker
	resp, err := DELETE(jsondata, env.WorkerUrl, "jobs")
	if err != nil {
		txt := "Could not send kill command to worker. ('" + err.Error() + "')"
		rest.Error(w, txt, 400)
		return
	}
	defer resp.Body.Close()
	if resp.StatusCode != 200 {
		var body []byte
		if b, err := ioutil.ReadAll(resp.Body); err != nil {
			txt := fmt.Sprintf("Error reading Body ('%s').", err.Error())
			rest.Error(w, txt, 400)
			return
		} else {
			body = b
		}
		type myErr struct {
			Error string
		}
		errstr := myErr{}
		if err := json.Unmarshal(body, &errstr); err != nil {
			txt := fmt.Sprintf("Error decoding JSON ('%s')"+
				". Check the Worker URL.", err.Error())
			rest.Error(w, txt, 400)
			return
		}

		txt := "Sending Kill failed. Worker said: '" +
			errstr.Error + "'"
		rest.Error(w, txt, 400)
		return
//.........这里部分代码省略.........