warehost/modul/host/apiweb.go

package host

import (
	"net/http"
	"strconv"
	"strings"

	"goji.io/pat"
	"golang.org/x/net/context"

	libapi "dev.sum7.eu/sum7/warehost/lib/api"
	system "dev.sum7.eu/sum7/warehost/system"
)

func cleanLoginFTPAccess(access []*FTPAccess) {
	for _, item := range access {
		item.LoginID = item.Login.ID
		item.Login = nil
	}
}
func cleanLoginHTTPAccess(access []*HTTPAccess) {
	for _, item := range access {
		item.LoginID = item.Login.ID
		item.Login = nil
	}
}

func getWeb(ctx context.Context, w http.ResponseWriter) (web Web, returnerr *libapi.ErrorResult) {
	login := ctx.Value("login").(*system.Login)
	profil := ctx.Value("profil").(*Profil)
	id, err := strconv.ParseInt(pat.Param(ctx, "webid"), 10, 64)
	if err != nil {
		returnerr = &libapi.ErrorResult{
			Message: "Internal Request Error",
		}
		w.WriteHeader(http.StatusBadRequest)
		return
	}
	if login.Superadmin {
		dbconnection.Where("id = ?", id).Preload("HTTPAccess.Login").Preload("FTPAccess.Login").Find(&web)
	} else {
		dbconnection.Where(map[string]int64{"ID": id, "domain.profil": profil.ID}).Preload("HTTPAccess.Login").Preload("FTPAccess.Login").Find(&web)
	}
	if web.ID <= 0 {
		returnerr = &libapi.ErrorResult{Fields: []string{"web"}, Message: "not found"}
		w.WriteHeader(http.StatusNotFound)
	}
	return
}

func webList(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "weblist")
	var web []*Web
	domain, returnerr := getDomain(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}
	dbconnection.Where("domain = ?", domain.ID).Preload("Domain").Preload("HTTPAccess.Login").Preload("FTPAccess.Login").Find(&web)
	logger.Info("done")
	returndata = web
	return
}

func webAdd(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "webadd")

	var webRequest Web
	returnerr = libapi.JSONDecoder(r.Body, &webRequest, w, logger)
	if returnerr != nil {
		return
	}

	domain, returnerr := getDomain(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}
	cleanLoginFTPAccess(webRequest.FTPAccess)
	cleanLoginHTTPAccess(webRequest.HTTPAccess)

	web := &Web{
		DomainID:    domain.ID,
		Subdomain:   webRequest.Subdomain,
		PHP:         webRequest.PHP,
		SSL:         webRequest.SSL,
		SSLRedirect: webRequest.SSLRedirect,
		Redirect:    webRequest.Redirect,
		Proxy:       webRequest.Proxy,
		FTPAccess:   webRequest.FTPAccess,
		HTTPAccess:  webRequest.HTTPAccess,
	}

	if err := dbconnection.Create(web).Error; err != nil {
		if strings.Contains(err.Error(), "duplicate key") {
			logger.Warning("exists already")
			return
		}
		logger.Error("database: during create host web: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	returndata = true
	logger.Info("done")
	return
}

func webEdit(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "webedit")

	web, returnerr := getWeb(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}

	var webRequest Web
	returnerr = libapi.JSONDecoder(r.Body, &webRequest, w, logger)
	if returnerr != nil {
		return
	}

	web.Subdomain = webRequest.Subdomain
	web.PHP = webRequest.PHP
	web.SSL = webRequest.SSL
	web.SSLRedirect = webRequest.SSLRedirect
	web.Redirect = webRequest.Redirect
	web.Proxy = webRequest.Proxy

	idsOld := map[int64]struct{}{}
	for _, item := range web.HTTPAccess {
		idsOld[item.Login.ID] = struct{}{}
	}

	web.HTTPAccess = nil
	idsNew := map[int64]struct{}{}
	for _, item := range webRequest.HTTPAccess {
		if _, ok := idsOld[item.Login.ID]; !ok {
			web.HTTPAccess = append(web.HTTPAccess, item)
		}
		idsNew[item.Login.ID] = struct{}{}
	}

	idsDel := []int64{}
	for id := range idsOld {
		if _, ok := idsNew[id]; !ok {
			idsDel = append(idsDel, id)
		}
	}

	if err := dbconnection.Unscoped().Where("web = ?", web.ID).Delete(HTTPAccess{}, "login in (?)", idsDel).Error; err != nil {
		logger.Error("database: during delete host web httpaccess: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}

	idsOld = map[int64]struct{}{}
	for _, item := range web.FTPAccess {
		idsOld[item.Login.ID] = struct{}{}
	}

	web.FTPAccess = nil
	idsNew = map[int64]struct{}{}
	for _, item := range webRequest.FTPAccess {
		if _, ok := idsOld[item.Login.ID]; !ok {
			web.FTPAccess = append(web.FTPAccess, item)
		}
		idsNew[item.Login.ID] = struct{}{}
	}

	idsDel = []int64{}
	for id := range idsOld {
		if _, ok := idsNew[id]; !ok {
			idsDel = append(idsDel, id)
		}
	}

	if err := dbconnection.Unscoped().Where("web = ?", web.ID).Delete(FTPAccess{}, "login in (?)", idsDel).Error; err != nil {
		logger.Error("database: during delete host web ftpaccess: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	cleanLoginFTPAccess(web.FTPAccess)
	cleanLoginHTTPAccess(web.HTTPAccess)

	if err := dbconnection.Save(web).Error; err != nil {
		logger.Error("database: during modify host web: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	returndata = true
	logger.Info("done")
	return
}

func webDelete(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "webdelete")

	webRequest, returnerr := getWeb(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}

	if err := dbconnection.Unscoped().Delete(webRequest).Error; err != nil {
		logger.Error("database: during create host web: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	returndata = true
	logger.Info("done")
	return
}