linstrom/server/apiLinstromAccounts.go

package server

import (
	"net/http"

	"github.com/google/jsonapi"
	"github.com/rs/zerolog/hlog"
	"gitlab.com/mstarongitlab/goutils/other"
	"gitlab.com/mstarongitlab/goutils/sliceutils"
	"gitlab.com/mstarongitlab/linstrom/storage"
)

// No create account. That happens during passkey registration
// and remote accounts are getting created at fetch time
func linstromGetAccount(w http.ResponseWriter, r *http.Request) {
	store := StorageFromRequest(r)
	log := hlog.FromRequest(r)

	accId := AccountIdFromRequest(r)
	acc, err := store.FindAccountById(accId)
	switch err {
	case nil:
		// Ok, do nothing
	case storage.ErrEntryNotFound:
		other.HttpErr(w, HttpErrIdNotFound, "account not found", http.StatusNotFound)
		return
	default:
		log.Error().Err(err).Str("account-id", accId).Msg("Failed to get account from storage")
		other.HttpErr(
			w,
			HttpErrIdDbFailure,
			"Failed to get account from storage",
			http.StatusInternalServerError,
		)
		return
	}
	actorId, ok := r.Context().Value(ContextKeyActorId).(string)
	if ok {
		// Logged in user is accessing account, check if target account has them blocked
		roles, err := store.FindRolesByNames(acc.Roles)
		if err != nil {
			log.Error().
				Err(err).
				Strs("role-names", acc.Roles).
				Msg("Failed to get roles from storage")
			other.HttpErr(
				w,
				HttpErrIdDbFailure,
				"Failed to get roles of target account",
				http.StatusInternalServerError,
			)
			return
		}
		collapsedRole := storage.CollapseRolesIntoOne(roles...)
		if sliceutils.Contains(collapsedRole.BlockedUsers, actorId) {
			// Actor account is in list of blocked accounts, deny access
			other.HttpErr(w, HttpErrIdNotAuthenticated, "Access forbidden", http.StatusForbidden)
			return
		}
	}

	outAccount, err := convertAccountStorageToLinstrom(acc, store)
	if err != nil {
		log.Error().
			Err(err).
			Msg("Failed to convert storage account (and attached data) into linstrom API representation")
		other.HttpErr(
			w,
			HttpErrIdConverionFailure,
			"Failed to convert storage account and attached data into API representation",
			http.StatusInternalServerError,
		)
		return
	}
	err = jsonapi.MarshalPayload(w, outAccount)
	if err != nil {
		log.Error().Err(err).Any("account", outAccount).Msg("Failed to marshal and write account")
	}
}

func linstromUpdateAccount(w http.ResponseWriter, r *http.Request) {
	store := StorageFromRequest(r)
	log := hlog.FromRequest(r)
	// Assumption: There must be a valid session once this function is called due to middlewares
	actorId, _ := ActorIdFromRequest(r)
	apiTarget := linstromAccount{}
	err := jsonapi.UnmarshalPayload(r.Body, &apiTarget)
	if err != nil {
		other.HttpErr(w, HttpErrIdBadRequest, "bad body", http.StatusBadRequest)
		return
	}
	targetAccId := AccountIdFromRequest(r)
	if apiTarget.Id != targetAccId {
		other.HttpErr(
			w,
			HttpErrIdBadRequest,
			"Provided entity's id doesn't match path id",
			http.StatusConflict,
		)
		return
	}
	if !(actorId == apiTarget.Id) {
		other.HttpErr(w, HttpErrIdNotAuthenticated, "Invalid permissions", http.StatusForbidden)
		return
	}
	dbTarget, err := store.FindAccountById(apiTarget.Id)
	// Assumption: The only sort of errors that can be returned are db failures.
	// The account not existing is not possible anymore since this is in a valid session
	// and a session is only injected if the actor account can be found
	if err != nil {
		log.Error().
			Err(err).
			Str("account-id", actorId).
			Msg("Failed to get account from db despite valid session")
		other.HttpErr(
			w,
			HttpErrIdDbFailure,
			"Failed to get account despite valid session",
			http.StatusInternalServerError,
		)
		return
	}

	// location, birthday, icon, banner, background, custom fields
	// bluesky federation, uhhh

	dbTarget.DisplayName = apiTarget.DisplayName
	dbTarget.Indexable = apiTarget.Indexable
	dbTarget.Description = apiTarget.Description
	// TODO: Figure out how to properly update custom fields
	dbTarget.Gender = apiTarget.Pronouns
	dbTarget.IdentifiesAs = sliceutils.Map(
		sliceutils.Filter(apiTarget.IdentifiesAs, func(t string) bool {
			return storage.IsValidBeing(t)
		}),
		func(t string) storage.Being { return storage.Being(t) },
	)
	dbTarget.Indexable = apiTarget.Indexable
	dbTarget.RestrictedFollow = apiTarget.RestrictedFollow
	err = store.UpdateAccount(dbTarget)
	if err != nil {
		log.Error().Err(err).Msg("Failed to update account in db")
		other.HttpErr(
			w,
			HttpErrIdDbFailure,
			"Failed to update db entries",
			http.StatusInternalServerError,
		)
		return
	}
	w.WriteHeader(http.StatusOK)
	newAccData, err := convertAccountStorageToLinstrom(dbTarget, store)
	if err != nil {
		log.Error().Err(err).Msg("Failed to convert updated account back into api form")
		other.HttpErr(
			w,
			HttpErrIdConverionFailure,
			"Failed to convert updated account back into api form",
			http.StatusInternalServerError,
		)
		return
	}
	err = jsonapi.MarshalPayload(w, newAccData)
	if err != nil {
		log.Error().Err(err).Msg("Failed to marshal and write updated account")
	}
}
func linstromDeleteAccount(w http.ResponseWriter, r *http.Request) {}

func linstromIsFollowingAccount(w http.ResponseWriter, r *http.Request) {}
func linstromFollowAccount(w http.ResponseWriter, r *http.Request)      {}
func linstromUnfollowAccount(w http.ResponseWriter, r *http.Request)    {}

func linstromIsBlockingAccount(w http.ResponseWriter, r *http.Request) {}
func linstromBlockAccount(w http.ResponseWriter, r *http.Request)      {}
func linstromUnblockAccount(w http.ResponseWriter, r *http.Request)    {}

func linstromIsMutedAccount(w http.ResponseWriter, r *http.Request) {}
func linstromMuteAccount(w http.ResponseWriter, r *http.Request)    {}
func linstromUnmuteAccount(w http.ResponseWriter, r *http.Request)  {}

func linstromReportAccount(w http.ResponseWriter, r *http.Request)        {}
func linstromRetractReportAccount(w http.ResponseWriter, r *http.Request) {}

func linstromAdminAddRoleAccount(w http.ResponseWriter, r *http.Request)    {}
func linstromAdminRemoveRoleAccount(w http.ResponseWriter, r *http.Request) {}
func linstromAdminWarnAccount(w http.ResponseWriter, r *http.Request)       {}

func linstromGetRole(w http.ResponseWriter, r *http.Request)    {}
func linstromCreateRole(w http.ResponseWriter, r *http.Request) {}
func linstromUpdateRole(w http.ResponseWriter, r *http.Request) {}
func linstromDeleteRole(w http.ResponseWriter, r *http.Request) {}