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add account deletion

Browse source 
CLI only but backend supports calls from app.db.DeleteAccount already

takes --delete-account user_id_number with optional --posts to also
delete posts. if --posts is omitted all user posts will be updated to
anonymous posts
This commit is contained in:
Rob Loranger 2019-10-31 15:16:10 -07:00
parent 3759f16ed3
commit c87ca11a52
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GPG key ID: D6F1633A4F0903B8
4 changed files with 161 additions and 51 deletions
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4
account.go
View file

@ -1068,3 +1068,7 @@ func getTempInfo(app *App, key string, r *http.Request, w http.ResponseWriter) s
// Return value
return s
}
func deleteAccount(app *App, userID int64, posts bool) error {
return app.db.DeleteAccount(userID, posts)
}

45
app.go
View file

@ -30,7 +30,7 @@ import (
"github.com/gorilla/schema"
"github.com/gorilla/sessions"
"github.com/manifoldco/promptui"
"github.com/writeas/go-strip-markdown"
stripmd "github.com/writeas/go-strip-markdown"
"github.com/writeas/impart"
"github.com/writeas/web-core/auth"
"github.com/writeas/web-core/converter"
@ -681,6 +681,49 @@ func ResetPassword(apper Apper, username string) error {
return nil
}
// DoDeleteAccount runs the confirmation and account delete process.
func DoDeleteAccount(apper Apper, userID int64, posts bool) error {
// Connect to the database
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
// do not delete the root admin account
// TODO: check for other admins and skip?
if userID == 1 {
log.Error("Can not delete admin account")
os.Exit(1)
}
// check user exists
if _, err := apper.App().db.GetUserByID(userID); err != nil {
log.Error("%s", err)
os.Exit(1)
}
// confirm deletion, w/ w/out posts
prompt := promptui.Prompt{
Templates: &promptui.PromptTemplates{
Success: "{{ . | bold | faint }}: ",
},
Label: fmt.Sprintf("Delete user with ID: %d", userID),
IsConfirm: true,
}
_, err := prompt.Run()
if err != nil {
log.Info("Aborted...")
os.Exit(0)
}
log.Info("Deleting...")
err = deleteAccount(apper.App(), userID, posts)
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
log.Info("Success.")
return nil
}
func connectToDatabase(app *App) {
log.Info("Connecting to %s database...", app.cfg.Database.Type)

14
cmd/writefreely/main.go
View file

@ -13,11 +13,12 @@ package main
import (
"flag"
"fmt"
"os"
"strings"
"github.com/gorilla/mux"
"github.com/writeas/web-core/log"
"github.com/writeas/writefreely"
"os"
"strings"
)
func main() {
@ -38,6 +39,8 @@ func main() {
// Admin actions
createAdmin := flag.String("create-admin", "", "Create an admin with the given username:password")
createUser := flag.String("create-user", "", "Create a regular user with the given username:password")
deleteUserID := flag.Int64("delete-user", 0, "Delete a user with the given id, does not delete posts. Use `--delete-user id --posts`")
deletePosts := flag.Bool("posts", false, "Optionally delete the user's posts during account deletion")
resetPassUser := flag.String("reset-pass", "", "Reset the given user's password")
outputVersion := flag.Bool("v", false, "Output the current version")
flag.Parse()
@ -102,6 +105,13 @@ func main() {
os.Exit(1)
}
os.Exit(0)
} else if *deleteUserID != 0 {
err := writefreely.DoDeleteAccount(app, *deleteUserID, *deletePosts)
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
os.Exit(0)
} else if *migrate {
err := writefreely.Migrate(app)
if err != nil {

149
database.go
View file

@ -61,7 +61,7 @@ type writestore interface {
GetAccessToken(userID int64) (string, error)
GetTemporaryAccessToken(userID int64, validSecs int) (string, error)
GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error)
DeleteAccount(userID int64) (l *string, err error)
DeleteAccount(userID int64, posts bool) error
ChangeSettings(app *App, u *User, s *userSettings) error
ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error
@ -2079,22 +2079,14 @@ func (db *datastore) CollectionHasAttribute(id int64, attr string) bool {
return true
}
func (db *datastore) DeleteAccount(userID int64) (l *string, err error) {
debug := ""
l = &debug
t, err := db.Begin()
if err != nil {
stringLogln(l, "Unable to begin: %v", err)
return
}
// DeleteAccount will delete the entire account for userID, and if posts
// is true, also all posts associated with the userID
func (db *datastore) DeleteAccount(userID int64, posts bool) error {
// Get all collections
rows, err := db.Query("SELECT id, alias FROM collections WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to get collections: %v", err)
return
log.Error("Unable to get collections: %v", err)
return err
}
defer rows.Close()
colls := []Collection{}
@ -2102,13 +2094,20 @@ func (db *datastore) DeleteAccount(userID int64) (l *string, err error) {
for rows.Next() {
err = rows.Scan(&c.ID, &c.Alias)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to scan collection cols: %v", err)
return
log.Error("Unable to scan collection cols: %v", err)
return err
}
colls = append(colls, c)
}
// Start transaction
t, err := db.Begin()
if err != nil {
log.Error("Unable to begin: %v", err)
return err
}
// Clean up all collection related information
var res sql.Result
for _, c := range colls {
// TODO: user deleteCollection() func
@ -2116,89 +2115,143 @@ func (db *datastore) DeleteAccount(userID int64) (l *string, err error) {
res, err = t.Exec("DELETE FROM collectionattributes WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete attributes on %s: %v", c.Alias, err)
return
log.Error("Unable to delete attributes on %s: %v", c.Alias, err)
return err
}
rs, _ := res.RowsAffected()
stringLogln(l, "Deleted %d for %s from collectionattributes", rs, c.Alias)
log.Info("Deleted %d for %s from collectionattributes", rs, c.Alias)
// Remove any optional collection password
res, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete passwords on %s: %v", c.Alias, err)
return
log.Error("Unable to delete passwords on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
stringLogln(l, "Deleted %d for %s from collectionpasswords", rs, c.Alias)
log.Info("Deleted %d for %s from collectionpasswords", rs, c.Alias)
// Remove redirects to this collection
res, err = t.Exec("DELETE FROM collectionredirects WHERE new_alias = ?", c.Alias)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete redirects on %s: %v", c.Alias, err)
return
log.Error("Unable to delete redirects on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
stringLogln(l, "Deleted %d for %s from collectionredirects", rs, c.Alias)
log.Info("Deleted %d for %s from collectionredirects", rs, c.Alias)
// Remove any collection keys
res, err = t.Exec("DELETE FROM collectionkeys WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
log.Error("Unable to delete keys on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d for %s from collectionkeys", rs, c.Alias)
// only remove collection in posts if not deleting the user posts
if !posts {
// Float all collection's posts
res, err = t.Exec("UPDATE posts SET collection_id = NULL WHERE collection_id = ? AND owner_id = ?", c.ID, userID)
if err != nil {
t.Rollback()
log.Error("Unable to update collection %s for posts: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Removed %d posts from collection %s", rs, c.Alias)
}
// TODO: federate delete collection
// Remove remote follows
res, err = t.Exec("DELETE FROM remotefollows WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
log.Error("Unable to delete remote follows on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d for %s from remotefollows", rs, c.Alias)
}
// Delete collections
res, err = t.Exec("DELETE FROM collections WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete collections: %v", err)
return
log.Error("Unable to delete collections: %v", err)
return err
}
rs, _ := res.RowsAffected()
stringLogln(l, "Deleted %d from collections", rs)
log.Info("Deleted %d from collections", rs)
// Delete tokens
res, err = t.Exec("DELETE FROM accesstokens WHERE user_id = ?", userID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete access tokens: %v", err)
return
log.Error("Unable to delete access tokens: %v", err)
return err
}
rs, _ = res.RowsAffected()
stringLogln(l, "Deleted %d from accesstokens", rs)
log.Info("Deleted %d from accesstokens", rs)
// Delete posts
res, err = t.Exec("DELETE FROM posts WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete posts: %v", err)
return
if posts {
// TODO: should maybe get each row so we can federate a delete
// if so needs to be outside of transaction like collections
res, err = t.Exec("DELETE FROM posts WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete posts: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from posts", rs)
}
rs, _ = res.RowsAffected()
stringLogln(l, "Deleted %d from posts", rs)
// Delete user attributes
res, err = t.Exec("DELETE FROM userattributes WHERE user_id = ?", userID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete attributes: %v", err)
return
log.Error("Unable to delete attributes: %v", err)
return err
}
rs, _ = res.RowsAffected()
stringLogln(l, "Deleted %d from userattributes", rs)
log.Info("Deleted %d from userattributes", rs)
// Delete user invites
res, err = t.Exec("DELETE FROM userinvites WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete invites: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from userinvites", rs)
// Delete the user
res, err = t.Exec("DELETE FROM users WHERE id = ?", userID)
if err != nil {
t.Rollback()
stringLogln(l, "Unable to delete user: %v", err)
return
log.Error("Unable to delete user: %v", err)
return err
}
rs, _ = res.RowsAffected()
stringLogln(l, "Deleted %d from users", rs)
log.Info("Deleted %d from users", rs)
// Commit all changes to the database
err = t.Commit()
if err != nil {
t.Rollback()
stringLogln(l, "Unable to commit: %v", err)
return
log.Error("Unable to commit: %v", err)
return err
}
return
// TODO: federate delete actor
return nil
}
func (db *datastore) GetAPActorKeys(collectionID int64) ([]byte, []byte) {