core/installer/welcome/dodo_app.go

package welcome

import (
	"bytes"
	"context"
	"embed"
	"encoding/json"
	"errors"
	"fmt"
	"golang.org/x/crypto/bcrypt"
	"html/template"
	"io"
	"io/fs"
	"net/http"
	"slices"
	"strings"
	"sync"

	"github.com/giolekva/pcloud/core/installer"
	"github.com/giolekva/pcloud/core/installer/soft"

	"github.com/gorilla/mux"
	"github.com/gorilla/securecookie"
)

//go:embed dodo-app-tmpl/*
var dodoAppTmplFS embed.FS

//go:embed all:app-tmpl
var appTmplsFS embed.FS

//go:embed static
var staticResources embed.FS

const (
	ConfigRepoName = "config"
	appConfigsFile = "/apps.json"
	loginPath      = "/login"
	logoutPath     = "/logout"
	staticPath     = "/static"
	apiPublicData  = "/api/public-data"
	apiCreateApp   = "/api/apps"
	sessionCookie  = "dodo-app-session"
	userCtx        = "user"
)

var types = []string{"golang:1.22.0", "golang:1.20.0", "hugo:latest"}

type dodoAppTmplts struct {
	index     *template.Template
	appStatus *template.Template
}

func parseTemplatesDodoApp(fs embed.FS) (dodoAppTmplts, error) {
	base, err := template.ParseFS(fs, "dodo-app-tmpl/base.html")
	if err != nil {
		return dodoAppTmplts{}, err
	}
	parse := func(path string) (*template.Template, error) {
		if b, err := base.Clone(); err != nil {
			return nil, err
		} else {
			return b.ParseFS(fs, path)
		}
	}
	index, err := parse("dodo-app-tmpl/index.html")
	if err != nil {
		return dodoAppTmplts{}, err
	}
	appStatus, err := parse("dodo-app-tmpl/app_status.html")
	if err != nil {
		return dodoAppTmplts{}, err
	}
	return dodoAppTmplts{index, appStatus}, nil
}

type DodoAppServer struct {
	l                 sync.Locker
	st                Store
	nf                NetworkFilter
	ug                UserGetter
	port              int
	apiPort           int
	self              string
	repoPublicAddr    string
	sshKey            string
	gitRepoPublicKey  string
	client            soft.Client
	namespace         string
	envAppManagerAddr string
	env               installer.EnvConfig
	nsc               installer.NamespaceCreator
	jc                installer.JobCreator
	workers           map[string]map[string]struct{}
	appConfigs        map[string]appConfig
	tmplts            dodoAppTmplts
	appTmpls          AppTmplStore
	allowNetworkReuse bool
}

type appConfig struct {
	Namespace string `json:"namespace"`
	Network   string `json:"network"`
}

// TODO(gio): Initialize appNs on startup
func NewDodoAppServer(
	st Store,
	nf NetworkFilter,
	ug UserGetter,
	port int,
	apiPort int,
	self string,
	repoPublicAddr string,
	sshKey string,
	gitRepoPublicKey string,
	client soft.Client,
	namespace string,
	envAppManagerAddr string,
	nsc installer.NamespaceCreator,
	jc installer.JobCreator,
	env installer.EnvConfig,
	allowNetworkReuse bool,
) (*DodoAppServer, error) {
	tmplts, err := parseTemplatesDodoApp(dodoAppTmplFS)
	if err != nil {
		return nil, err
	}
	apps, err := fs.Sub(appTmplsFS, "app-tmpl")
	if err != nil {
		return nil, err
	}
	appTmpls, err := NewAppTmplStoreFS(apps)
	if err != nil {
		return nil, err
	}
	s := &DodoAppServer{
		&sync.Mutex{},
		st,
		nf,
		ug,
		port,
		apiPort,
		self,
		repoPublicAddr,
		sshKey,
		gitRepoPublicKey,
		client,
		namespace,
		envAppManagerAddr,
		env,
		nsc,
		jc,
		map[string]map[string]struct{}{},
		map[string]appConfig{},
		tmplts,
		appTmpls,
		allowNetworkReuse,
	}
	config, err := client.GetRepo(ConfigRepoName)
	if err != nil {
		return nil, err
	}
	r, err := config.Reader(appConfigsFile)
	if err == nil {
		defer r.Close()
		if err := json.NewDecoder(r).Decode(&s.appConfigs); err != nil {
			return nil, err
		}
	} else if !errors.Is(err, fs.ErrNotExist) {
		return nil, err
	}
	return s, nil
}

func (s *DodoAppServer) Start() error {
	e := make(chan error)
	go func() {
		r := mux.NewRouter()
		r.Use(s.mwAuth)
		r.PathPrefix(staticPath).Handler(http.FileServer(http.FS(staticResources)))
		r.HandleFunc(logoutPath, s.handleLogout).Methods(http.MethodGet)
		r.HandleFunc(apiPublicData, s.handleAPIPublicData)
		r.HandleFunc(apiCreateApp, s.handleAPICreateApp).Methods(http.MethodPost)
		r.HandleFunc("/{app-name}"+loginPath, s.handleLoginForm).Methods(http.MethodGet)
		r.HandleFunc("/{app-name}"+loginPath, s.handleLogin).Methods(http.MethodPost)
		r.HandleFunc("/{app-name}", s.handleAppStatus).Methods(http.MethodGet)
		r.HandleFunc("/", s.handleStatus).Methods(http.MethodGet)
		r.HandleFunc("/", s.handleCreateApp).Methods(http.MethodPost)
		e <- http.ListenAndServe(fmt.Sprintf(":%d", s.port), r)
	}()
	go func() {
		r := mux.NewRouter()
		r.HandleFunc("/update", s.handleAPIUpdate)
		r.HandleFunc("/api/apps/{app-name}/workers", s.handleAPIRegisterWorker).Methods(http.MethodPost)
		r.HandleFunc("/api/add-admin-key", s.handleAPIAddAdminKey).Methods(http.MethodPost)
		e <- http.ListenAndServe(fmt.Sprintf(":%d", s.apiPort), r)
	}()
	return <-e
}

type UserGetter interface {
	Get(r *http.Request) string
	Encode(w http.ResponseWriter, user string) error
}

type externalUserGetter struct {
	sc *securecookie.SecureCookie
}

func NewExternalUserGetter() UserGetter {
	return &externalUserGetter{securecookie.New(
		securecookie.GenerateRandomKey(64),
		securecookie.GenerateRandomKey(32),
	)}
}

func (ug *externalUserGetter) Get(r *http.Request) string {
	cookie, err := r.Cookie(sessionCookie)
	if err != nil {
		return ""
	}
	var user string
	if err := ug.sc.Decode(sessionCookie, cookie.Value, &user); err != nil {
		return ""
	}
	return user
}

func (ug *externalUserGetter) Encode(w http.ResponseWriter, user string) error {
	if encoded, err := ug.sc.Encode(sessionCookie, user); err == nil {
		cookie := &http.Cookie{
			Name:     sessionCookie,
			Value:    encoded,
			Path:     "/",
			Secure:   true,
			HttpOnly: true,
		}
		http.SetCookie(w, cookie)
		return nil
	} else {
		return err
	}
}

type internalUserGetter struct{}

func NewInternalUserGetter() UserGetter {
	return internalUserGetter{}
}

func (ug internalUserGetter) Get(r *http.Request) string {
	return r.Header.Get("X-User")
}

func (ug internalUserGetter) Encode(w http.ResponseWriter, user string) error {
	return nil
}

func (s *DodoAppServer) mwAuth(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if strings.HasSuffix(r.URL.Path, loginPath) ||
			strings.HasPrefix(r.URL.Path, logoutPath) ||
			strings.HasPrefix(r.URL.Path, staticPath) ||
			strings.HasPrefix(r.URL.Path, apiPublicData) ||
			strings.HasPrefix(r.URL.Path, apiCreateApp) {
			next.ServeHTTP(w, r)
			return
		}
		user := s.ug.Get(r)
		if user == "" {
			vars := mux.Vars(r)
			appName, ok := vars["app-name"]
			if !ok || appName == "" {
				http.Error(w, "missing app-name", http.StatusBadRequest)
				return
			}
			http.Redirect(w, r, fmt.Sprintf("/%s%s", appName, loginPath), http.StatusSeeOther)
			return
		}
		next.ServeHTTP(w, r.WithContext(context.WithValue(r.Context(), userCtx, user)))
	})
}

func (s *DodoAppServer) handleLogout(w http.ResponseWriter, r *http.Request) {
	// TODO(gio): move to UserGetter
	http.SetCookie(w, &http.Cookie{
		Name:     sessionCookie,
		Value:    "",
		Path:     "/",
		HttpOnly: true,
		Secure:   true,
	})
	http.Redirect(w, r, "/", http.StatusSeeOther)
}

func (s *DodoAppServer) handleLoginForm(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	appName, ok := vars["app-name"]
	if !ok || appName == "" {
		http.Error(w, "missing app-name", http.StatusBadRequest)
		return
	}
	fmt.Fprint(w, `
<!DOCTYPE html>
<html lang='en'>
	<head>
		<title>dodo: app - login</title>
		<meta charset='utf-8'>
	</head>
	<body>
        <form action="" method="POST">
          <input type="password" placeholder="Password" name="password" required />
          <button type="submit">Login</button>
        </form>
	</body>
</html>
`)
}

func (s *DodoAppServer) handleLogin(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	appName, ok := vars["app-name"]
	if !ok || appName == "" {
		http.Error(w, "missing app-name", http.StatusBadRequest)
		return
	}
	password := r.FormValue("password")
	if password == "" {
		http.Error(w, "missing password", http.StatusBadRequest)
		return
	}
	user, err := s.st.GetAppOwner(appName)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	hashed, err := s.st.GetUserPassword(user)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if err := bcrypt.CompareHashAndPassword(hashed, []byte(password)); err != nil {
		http.Redirect(w, r, r.URL.Path, http.StatusSeeOther)
		return
	}
	if err := s.ug.Encode(w, user); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	http.Redirect(w, r, fmt.Sprintf("/%s", appName), http.StatusSeeOther)
}

type statusData struct {
	Apps     []string
	Networks []installer.Network
	Types    []string
}

func (s *DodoAppServer) handleStatus(w http.ResponseWriter, r *http.Request) {
	user := r.Context().Value(userCtx)
	if user == nil {
		http.Error(w, "unauthorized", http.StatusUnauthorized)
		return
	}
	apps, err := s.st.GetUserApps(user.(string))
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	networks, err := s.getNetworks(user.(string))
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	data := statusData{apps, networks, types}
	if err := s.tmplts.index.Execute(w, data); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}

type appStatusData struct {
	Name            string
	GitCloneCommand string
	Commits         []Commit
}

func (s *DodoAppServer) handleAppStatus(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	appName, ok := vars["app-name"]
	if !ok || appName == "" {
		http.Error(w, "missing app-name", http.StatusBadRequest)
		return
	}
	u := r.Context().Value(userCtx)
	if u == nil {
		http.Error(w, "unauthorized", http.StatusUnauthorized)
		return
	}
	user, ok := u.(string)
	if !ok {
		http.Error(w, "could not get user", http.StatusInternalServerError)
		return
	}
	owner, err := s.st.GetAppOwner(appName)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if owner != user {
		http.Error(w, "unauthorized", http.StatusUnauthorized)
		return
	}
	commits, err := s.st.GetCommitHistory(appName)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	data := appStatusData{
		Name:            appName,
		GitCloneCommand: fmt.Sprintf("git clone %s/%s\n\n\n", s.repoPublicAddr, appName),
		Commits:         commits,
	}
	if err := s.tmplts.appStatus.Execute(w, data); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}

type apiUpdateReq struct {
	Ref        string `json:"ref"`
	Repository struct {
		Name string `json:"name"`
	} `json:"repository"`
	After string `json:"after"`
}

func (s *DodoAppServer) handleAPIUpdate(w http.ResponseWriter, r *http.Request) {
	fmt.Println("update")
	var req apiUpdateReq
	var contents strings.Builder
	io.Copy(&contents, r.Body)
	c := contents.String()
	fmt.Println(c)
	if err := json.NewDecoder(strings.NewReader(c)).Decode(&req); err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	if req.Ref != "refs/heads/master" || req.Repository.Name == ConfigRepoName {
		return
	}
	// TODO(gio): Create commit record on app init as well
	go func() {
		owner, err := s.st.GetAppOwner(req.Repository.Name)
		if err != nil {
			return
		}
		networks, err := s.getNetworks(owner)
		if err != nil {
			return
		}
		apps := installer.NewInMemoryAppRepository(installer.CreateAllApps())
		instanceAppStatus, err := installer.FindEnvApp(apps, "dodo-app-instance-status")
		if err != nil {
			return
		}
		if err := s.updateDodoApp(instanceAppStatus, req.Repository.Name, s.appConfigs[req.Repository.Name].Namespace, networks); err != nil {
			if err := s.st.CreateCommit(req.Repository.Name, req.After, err.Error()); err != nil {
				fmt.Printf("Error: %s\n", err.Error())
				return
			}
		}
		if err := s.st.CreateCommit(req.Repository.Name, req.After, "OK"); err != nil {
			fmt.Printf("Error: %s\n", err.Error())
		}
		for addr, _ := range s.workers[req.Repository.Name] {
			go func() {
				// TODO(gio): make port configurable
				http.Get(fmt.Sprintf("http://%s/update", addr))
			}()
		}
	}()
}

type apiRegisterWorkerReq struct {
	Address string `json:"address"`
}

func (s *DodoAppServer) handleAPIRegisterWorker(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	appName, ok := vars["app-name"]
	if !ok || appName == "" {
		http.Error(w, "missing app-name", http.StatusBadRequest)
		return
	}
	var req apiRegisterWorkerReq
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if _, ok := s.workers[appName]; !ok {
		s.workers[appName] = map[string]struct{}{}
	}
	s.workers[appName][req.Address] = struct{}{}
}

func (s *DodoAppServer) handleCreateApp(w http.ResponseWriter, r *http.Request) {
	u := r.Context().Value(userCtx)
	if u == nil {
		http.Error(w, "unauthorized", http.StatusUnauthorized)
		return
	}
	user, ok := u.(string)
	if !ok {
		http.Error(w, "could not get user", http.StatusInternalServerError)
		return
	}
	network := r.FormValue("network")
	if network == "" {
		http.Error(w, "missing network", http.StatusBadRequest)
		return
	}
	subdomain := r.FormValue("subdomain")
	if subdomain == "" {
		http.Error(w, "missing subdomain", http.StatusBadRequest)
		return
	}
	appType := r.FormValue("type")
	if appType == "" {
		http.Error(w, "missing type", http.StatusBadRequest)
		return
	}
	adminPublicKey := r.FormValue("admin-public-key")
	if adminPublicKey == "" {
		http.Error(w, "missing admin public key", http.StatusBadRequest)
		return
	}
	g := installer.NewFixedLengthRandomNameGenerator(3)
	appName, err := g.Generate()
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if ok, err := s.client.UserExists(user); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	} else if !ok {
		if err := s.client.AddUser(user, adminPublicKey); err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
	}
	if err := s.st.CreateUser(user, nil, adminPublicKey, network); err != nil && !errors.Is(err, ErrorAlreadyExists) {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if err := s.st.CreateApp(appName, user); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if err := s.createApp(user, appName, appType, network, subdomain); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	http.Redirect(w, r, fmt.Sprintf("/%s", appName), http.StatusSeeOther)
}

type apiCreateAppReq struct {
	AppType        string `json:"type"`
	AdminPublicKey string `json:"adminPublicKey"`
	Network        string `json:"network"`
	Subdomain      string `json:"subdomain"`
}

type apiCreateAppResp struct {
	AppName  string `json:"appName"`
	Password string `json:"password"`
}

func (s *DodoAppServer) handleAPICreateApp(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", "*")
	var req apiCreateAppReq
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	g := installer.NewFixedLengthRandomNameGenerator(3)
	appName, err := g.Generate()
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	user, err := s.client.FindUser(req.AdminPublicKey)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if user != "" {
		http.Error(w, "public key already registered", http.StatusBadRequest)
		return
	}
	user = appName
	if err := s.client.AddUser(user, req.AdminPublicKey); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	password := generatePassword()
	hashed, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if err := s.st.CreateUser(user, hashed, req.AdminPublicKey, req.Network); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if err := s.st.CreateApp(appName, user); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if err := s.createApp(user, appName, req.AppType, req.Network, req.Subdomain); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	resp := apiCreateAppResp{
		AppName:  appName,
		Password: password,
	}
	if err := json.NewEncoder(w).Encode(resp); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}

func (s *DodoAppServer) isNetworkUseAllowed(network string) bool {
	if s.allowNetworkReuse {
		return true
	}
	for _, cfg := range s.appConfigs {
		if strings.ToLower(cfg.Network) == network {
			return false
		}
	}
	return true
}

func (s *DodoAppServer) createApp(user, appName, appType, network, subdomain string) error {
	s.l.Lock()
	defer s.l.Unlock()
	fmt.Printf("Creating app: %s\n", appName)
	network = strings.ToLower(network)
	if !s.isNetworkUseAllowed(network) {
		return fmt.Errorf("network already used: %s", network)
	}
	if ok, err := s.client.RepoExists(appName); err != nil {
		return err
	} else if ok {
		return nil
	}
	networks, err := s.getNetworks(user)
	if err != nil {
		return err
	}
	n, ok := installer.NetworkMap(networks)[network]
	if !ok {
		return fmt.Errorf("network not found: %s\n", network)
	}
	if err := s.client.AddRepository(appName); err != nil {
		return err
	}
	appRepo, err := s.client.GetRepo(appName)
	if err != nil {
		return err
	}
	if err := s.initRepo(appRepo, appType, n, subdomain); err != nil {
		return err
	}
	apps := installer.NewInMemoryAppRepository(installer.CreateAllApps())
	instanceApp, err := installer.FindEnvApp(apps, "dodo-app-instance")
	if err != nil {
		return err
	}
	instanceAppStatus, err := installer.FindEnvApp(apps, "dodo-app-instance-status")
	if err != nil {
		return err
	}
	suffixGen := installer.NewFixedLengthRandomSuffixGenerator(3)
	suffix, err := suffixGen.Generate()
	if err != nil {
		return err
	}
	namespace := fmt.Sprintf("%s%s%s", s.env.NamespacePrefix, instanceApp.Namespace(), suffix)
	s.appConfigs[appName] = appConfig{namespace, network}
	if err := s.updateDodoApp(instanceAppStatus, appName, namespace, networks); err != nil {
		return err
	}
	configRepo, err := s.client.GetRepo(ConfigRepoName)
	if err != nil {
		return err
	}
	hf := installer.NewGitHelmFetcher()
	m, err := installer.NewAppManager(configRepo, s.nsc, s.jc, hf, "/")
	if err != nil {
		return err
	}
	if err := configRepo.Do(func(fs soft.RepoFS) (string, error) {
		w, err := fs.Writer(appConfigsFile)
		if err != nil {
			return "", err
		}
		defer w.Close()
		if err := json.NewEncoder(w).Encode(s.appConfigs); err != nil {
			return "", err
		}
		if _, err := m.Install(
			instanceApp,
			appName,
			"/"+appName,
			namespace,
			map[string]any{
				"repoAddr":         s.client.GetRepoAddress(appName),
				"repoHost":         strings.Split(s.client.Address(), ":")[0],
				"gitRepoPublicKey": s.gitRepoPublicKey,
			},
			installer.WithConfig(&s.env),
			installer.WithNoNetworks(),
			installer.WithNoPublish(),
			installer.WithNoLock(),
		); err != nil {
			return "", err
		}
		return fmt.Sprintf("Installed app: %s", appName), nil
	}); err != nil {
		return err
	}
	cfg, err := m.FindInstance(appName)
	if err != nil {
		return err
	}
	fluxKeys, ok := cfg.Input["fluxKeys"]
	if !ok {
		return fmt.Errorf("Fluxcd keys not found")
	}
	fluxPublicKey, ok := fluxKeys.(map[string]any)["public"]
	if !ok {
		return fmt.Errorf("Fluxcd keys not found")
	}
	if ok, err := s.client.UserExists("fluxcd"); err != nil {
		return err
	} else if ok {
		if err := s.client.AddPublicKey("fluxcd", fluxPublicKey.(string)); err != nil {
			return err
		}
	} else {
		if err := s.client.AddUser("fluxcd", fluxPublicKey.(string)); err != nil {
			return err
		}
	}
	if err := s.client.AddReadOnlyCollaborator(appName, "fluxcd"); err != nil {
		return err
	}
	if err := s.client.AddWebhook(appName, fmt.Sprintf("http://%s/update", s.self), "--active=true", "--events=push", "--content-type=json"); err != nil {
		return err
	}
	if err := s.client.AddReadWriteCollaborator(appName, user); err != nil {
		return err
	}
	return nil
}

type apiAddAdminKeyReq struct {
	Public string `json:"public"`
}

func (s *DodoAppServer) handleAPIAddAdminKey(w http.ResponseWriter, r *http.Request) {
	var req apiAddAdminKeyReq
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	if err := s.client.AddPublicKey("admin", req.Public); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}

type dodoAppRendered struct {
	App struct {
		Ingress struct {
			Network   string `json:"network"`
			Subdomain string `json:"subdomain"`
		} `json:"ingress"`
	} `json:"app"`
	Input struct {
		AppId string `json:"appId"`
	} `json:"input"`
}

func (s *DodoAppServer) updateDodoApp(appStatus installer.EnvApp, name, namespace string, networks []installer.Network) error {
	repo, err := s.client.GetRepo(name)
	if err != nil {
		return err
	}
	hf := installer.NewGitHelmFetcher()
	m, err := installer.NewAppManager(repo, s.nsc, s.jc, hf, "/.dodo")
	if err != nil {
		return err
	}
	appCfg, err := soft.ReadFile(repo, "app.cue")
	if err != nil {
		return err
	}
	app, err := installer.NewDodoApp(appCfg)
	if err != nil {
		return err
	}
	lg := installer.GitRepositoryLocalChartGenerator{"app", namespace}
	return repo.Do(func(r soft.RepoFS) (string, error) {
		res, err := m.Install(
			app,
			"app",
			"/.dodo/app",
			namespace,
			map[string]any{
				"repoAddr":      repo.FullAddress(),
				"managerAddr":   fmt.Sprintf("http://%s", s.self),
				"appId":         name,
				"sshPrivateKey": s.sshKey,
			},
			installer.WithNoPull(),
			installer.WithNoPublish(),
			installer.WithConfig(&s.env),
			installer.WithNetworks(networks),
			installer.WithLocalChartGenerator(lg),
			installer.WithNoLock(),
		)
		if err != nil {
			return "", err
		}
		var rendered dodoAppRendered
		if err := json.NewDecoder(bytes.NewReader(res.RenderedRaw)).Decode(&rendered); err != nil {
			return "", nil
		}
		if _, err := m.Install(
			appStatus,
			"status",
			"/.dodo/status",
			s.namespace,
			map[string]any{
				"appName":      rendered.Input.AppId,
				"network":      rendered.App.Ingress.Network,
				"appSubdomain": rendered.App.Ingress.Subdomain,
			},
			installer.WithNoPull(),
			installer.WithNoPublish(),
			installer.WithConfig(&s.env),
			installer.WithNetworks(networks),
			installer.WithLocalChartGenerator(lg),
			installer.WithNoLock(),
		); err != nil {
			return "", err
		}
		return "install app", nil
	},
		soft.WithCommitToBranch("dodo"),
		soft.WithForce(),
	)
}

func (s *DodoAppServer) initRepo(repo soft.RepoIO, appType string, network installer.Network, subdomain string) error {
	appType = strings.ReplaceAll(appType, ":", "-")
	appTmpl, err := s.appTmpls.Find(appType)
	if err != nil {
		return err
	}
	return repo.Do(func(fs soft.RepoFS) (string, error) {
		if err := appTmpl.Render(network, subdomain, repo); err != nil {
			return "", err
		}
		return "init", nil
	})
}

func generatePassword() string {
	return "foo"
}

func (s *DodoAppServer) getNetworks(user string) ([]installer.Network, error) {
	addr := fmt.Sprintf("%s/api/networks", s.envAppManagerAddr)
	resp, err := http.Get(addr)
	if err != nil {
		return nil, err
	}
	networks := []installer.Network{}
	if json.NewDecoder(resp.Body).Decode(&networks); err != nil {
		return nil, err
	}
	return s.nf.Filter(user, networks)
}

type publicNetworkData struct {
	Name   string `json:"name"`
	Domain string `json:"domain"`
}

type publicData struct {
	Networks []publicNetworkData `json:"networks"`
	Types    []string            `json:"types"`
}

func (s *DodoAppServer) handleAPIPublicData(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", "*")
	s.l.Lock()
	defer s.l.Unlock()
	networks, err := s.getNetworks("")
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	var ret publicData
	for _, n := range networks {
		if s.isNetworkUseAllowed(strings.ToLower(n.Name)) {
			ret.Networks = append(ret.Networks, publicNetworkData{n.Name, n.Domain})
		}
	}
	for _, t := range s.appTmpls.Types() {
		ret.Types = append(ret.Types, strings.ReplaceAll(t, "-", ":"))
	}
	w.Header().Set("Access-Control-Allow-Origin", "*")
	if err := json.NewEncoder(w).Encode(ret); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}

func pickNetwork(networks []installer.Network, network string) []installer.Network {
	for _, n := range networks {
		if n.Name == network {
			return []installer.Network{n}
		}
	}
	return []installer.Network{}
}

type NetworkFilter interface {
	Filter(user string, networks []installer.Network) ([]installer.Network, error)
}

type noNetworkFilter struct{}

func NewNoNetworkFilter() NetworkFilter {
	return noNetworkFilter{}
}

func (f noNetworkFilter) Filter(user string, networks []installer.Network) ([]installer.Network, error) {
	return networks, nil
}

type filterByOwner struct {
	st Store
}

func NewNetworkFilterByOwner(st Store) NetworkFilter {
	return &filterByOwner{st}
}

func (f *filterByOwner) Filter(user string, networks []installer.Network) ([]installer.Network, error) {
	if user == "" {
		return networks, nil
	}
	network, err := f.st.GetUserNetwork(user)
	if err != nil {
		return nil, err
	}
	ret := []installer.Network{}
	for _, n := range networks {
		if n.Name == network {
			ret = append(ret, n)
		}
	}
	return ret, nil
}

type allowListFilter struct {
	allowed []string
}

func NewAllowListFilter(allowed []string) NetworkFilter {
	return &allowListFilter{allowed}
}

func (f *allowListFilter) Filter(user string, networks []installer.Network) ([]installer.Network, error) {
	ret := []installer.Network{}
	for _, n := range networks {
		if slices.Contains(f.allowed, n.Name) {
			ret = append(ret, n)
		}
	}
	return ret, nil
}

type combinedNetworkFilter struct {
	filters []NetworkFilter
}

func NewCombinedFilter(filters ...NetworkFilter) NetworkFilter {
	return &combinedNetworkFilter{filters}
}

func (f *combinedNetworkFilter) Filter(user string, networks []installer.Network) ([]installer.Network, error) {
	ret := networks
	var err error
	for _, f := range f.filters {
		ret, err = f.Filter(user, ret)
		if err != nil {
			return nil, err
		}
	}
	return ret, nil
}