package main import ( "encoding/json" "io/fs" "log" "os" "path/filepath" "strconv" "strings" "sync" "time" "github.com/hrfee/mediabrowser" ) type Storage struct { timePattern string invite_path, emails_path, policy_path, configuration_path, displayprefs_path, ombi_path, profiles_path, customEmails_path, users_path, telegram_path, discord_path string users map[string]time.Time invites Invites profiles map[string]Profile defaultProfile string emails, displayprefs, ombi_template map[string]interface{} telegram map[string]TelegramUser // Map of Jellyfin User IDs to telegram users. discord map[string]DiscordUser // Map of Jellyfin user IDs to discord users. customEmails customEmails policy mediabrowser.Policy configuration mediabrowser.Configuration lang Lang invitesLock, usersLock sync.Mutex } type TelegramUser struct { ChatID int64 Username string Lang string Contact bool // Whether to contact through telegram or not } type DiscordUser struct { ChannelID string ID string Username string Lang string Contact bool } type customEmails struct { UserCreated customEmail `json:"userCreated"` InviteExpiry customEmail `json:"inviteExpiry"` PasswordReset customEmail `json:"passwordReset"` UserDeleted customEmail `json:"userDeleted"` UserDisabled customEmail `json:"userDisabled"` UserEnabled customEmail `json:"userEnabled"` InviteEmail customEmail `json:"inviteEmail"` WelcomeEmail customEmail `json:"welcomeEmail"` EmailConfirmation customEmail `json:"emailConfirmation"` UserExpired customEmail `json:"userExpired"` } type customEmail struct { Enabled bool `json:"enabled,omitempty"` Content string `json:"content"` Variables []string `json:"variables,omitempty"` Conditionals []string `json:"conditionals,omitempty"` } // timePattern: %Y-%m-%dT%H:%M:%S.%f type Profile struct { Admin bool `json:"admin,omitempty"` LibraryAccess string `json:"libraries,omitempty"` FromUser string `json:"fromUser,omitempty"` Policy mediabrowser.Policy `json:"policy,omitempty"` Configuration mediabrowser.Configuration `json:"configuration,omitempty"` Displayprefs map[string]interface{} `json:"displayprefs,omitempty"` Default bool `json:"default,omitempty"` } type Invite struct { Created time.Time `json:"created"` NoLimit bool `json:"no-limit"` RemainingUses int `json:"remaining-uses"` ValidTill time.Time `json:"valid_till"` UserExpiry bool `json:"user-duration"` UserMonths int `json:"user-months,omitempty"` UserDays int `json:"user-days,omitempty"` UserHours int `json:"user-hours,omitempty"` UserMinutes int `json:"user-minutes,omitempty"` Email string `json:"email"` // Used to be stored as formatted time, now as Unix. UsedBy [][]string `json:"used-by"` Notify map[string]map[string]bool `json:"notify"` Profile string `json:"profile"` Label string `json:"label,omitempty"` Keys []string `json:"keys,omitempty"` } type Lang struct { AdminPath string chosenAdminLang string Admin adminLangs AdminJSON map[string]string FormPath string chosenFormLang string Form formLangs PasswordResetPath string chosenPWRLang string PasswordReset pwrLangs EmailPath string chosenEmailLang string Email emailLangs CommonPath string Common commonLangs SetupPath string Setup setupLangs chosenTelegramLang string TelegramPath string Telegram telegramLangs } func (st *Storage) loadLang(filesystems ...fs.FS) (err error) { err = st.loadLangCommon(filesystems...) if err != nil { return } err = st.loadLangAdmin(filesystems...) if err != nil { return } err = st.loadLangForm(filesystems...) if err != nil { return } err = st.loadLangPWR(filesystems...) if err != nil { return } err = st.loadLangEmail(filesystems...) if err != nil { return } err = st.loadLangTelegram(filesystems...) return } // The following patch* functions fill in a language with missing values // from a list of other sources in a preferred order. // languages to patch from should be in decreasing priority, // E.g: If to = fr-be, from = [fr-fr, en-us]. func (common *commonLangs) patchCommon(to *langSection, from ...string) { if *to == nil { *to = langSection{} } for n, ev := range (*common)[from[len(from)-1]].Strings { if v, ok := (*to)[n]; !ok || v == "" { i := 0 for i < len(from)-1 { ev, ok = (*common)[from[i]].Strings[n] if ok && ev != "" { break } i++ } (*to)[n] = ev } } } func patchLang(to *langSection, from ...*langSection) { if *to == nil { *to = langSection{} } for n, ev := range *from[len(from)-1] { if v, ok := (*to)[n]; !ok || v == "" { i := 0 for i < len(from)-1 { ev, ok = (*from[i])[n] if ok && ev != "" { break } i++ } (*to)[n] = ev } } } func patchQuantityStrings(to *map[string]quantityString, from ...*map[string]quantityString) { if *to == nil { *to = map[string]quantityString{} } for n, ev := range *from[len(from)-1] { qs, ok := (*to)[n] if !ok || qs.Singular == "" || qs.Plural == "" { i := 0 subOk := false for i < len(from)-1 { ev, subOk = (*from[i])[n] if subOk && ev.Singular != "" && ev.Plural != "" { break } i++ } if !ok { (*to)[n] = ev continue } else if qs.Singular == "" { qs.Singular = ev.Singular } else if qs.Plural == "" { qs.Plural = ev.Plural } (*to)[n] = qs } } } type loadLangFunc func(fsIndex int, name string) error func (st *Storage) loadLangCommon(filesystems ...fs.FS) error { st.lang.Common = map[string]commonLang{} var english commonLang loadedLangs := make([]map[string]bool, len(filesystems)) var load loadLangFunc load = func(fsIndex int, fname string) error { filesystem := filesystems[fsIndex] index := strings.TrimSuffix(fname, filepath.Ext(fname)) lang := commonLang{} f, err := fs.ReadFile(filesystem, FSJoin(st.lang.CommonPath, fname)) if err != nil { return err } if substituteStrings != "" { f = []byte(strings.ReplaceAll(string(f), "Jellyfin", substituteStrings)) } err = json.Unmarshal(f, &lang) if err != nil { return err } if fname != "en-us.json" { if lang.Meta.Fallback != "" { fallback, ok := st.lang.Common[lang.Meta.Fallback] err = nil if !ok { err = load(fsIndex, lang.Meta.Fallback+".json") fallback = st.lang.Common[lang.Meta.Fallback] } if err == nil { loadedLangs[fsIndex][lang.Meta.Fallback+".json"] = true patchLang(&lang.Strings, &fallback.Strings, &english.Strings) } } if (lang.Meta.Fallback != "" && err != nil) || lang.Meta.Fallback == "" { patchLang(&lang.Strings, &english.Strings) } } st.lang.Common[index] = lang return nil } engFound := false var err error for i := range filesystems { loadedLangs[i] = map[string]bool{} err = load(i, "en-us.json") if err == nil { engFound = true } loadedLangs[i]["en-us.json"] = true } if !engFound { return err } english = st.lang.Common["en-us"] commonLoaded := false for i := range filesystems { files, err := fs.ReadDir(filesystems[i], st.lang.CommonPath) if err != nil { continue } for _, f := range files { if !loadedLangs[i][f.Name()] { err = load(i, f.Name()) if err == nil { commonLoaded = true loadedLangs[i][f.Name()] = true } } } } if !commonLoaded { return err } return nil } func (st *Storage) loadLangAdmin(filesystems ...fs.FS) error { st.lang.Admin = map[string]adminLang{} var english adminLang loadedLangs := make([]map[string]bool, len(filesystems)) var load loadLangFunc load = func(fsIndex int, fname string) error { filesystem := filesystems[fsIndex] index := strings.TrimSuffix(fname, filepath.Ext(fname)) lang := adminLang{} f, err := fs.ReadFile(filesystem, FSJoin(st.lang.AdminPath, fname)) if err != nil { return err } if substituteStrings != "" { f = []byte(strings.ReplaceAll(string(f), "Jellyfin", substituteStrings)) } err = json.Unmarshal(f, &lang) if err != nil { return err } st.lang.Common.patchCommon(&lang.Strings, index) if fname != "en-us.json" { if lang.Meta.Fallback != "" { fallback, ok := st.lang.Admin[lang.Meta.Fallback] err = nil if !ok { err = load(fsIndex, lang.Meta.Fallback+".json") fallback = st.lang.Admin[lang.Meta.Fallback] } if err == nil { loadedLangs[fsIndex][lang.Meta.Fallback+".json"] = true patchLang(&lang.Strings, &fallback.Strings, &english.Strings) patchLang(&lang.Notifications, &fallback.Notifications, &english.Notifications) patchQuantityStrings(&lang.QuantityStrings, &fallback.QuantityStrings, &english.QuantityStrings) } } if (lang.Meta.Fallback != "" && err != nil) || lang.Meta.Fallback == "" { patchLang(&lang.Strings, &english.Strings) patchLang(&lang.Notifications, &english.Notifications) patchQuantityStrings(&lang.QuantityStrings, &english.QuantityStrings) } } stringAdmin, err := json.Marshal(lang) if err != nil { return err } lang.JSON = string(stringAdmin) st.lang.Admin[index] = lang return nil } engFound := false var err error for i := range filesystems { loadedLangs[i] = map[string]bool{} err = load(i, "en-us.json") if err == nil { engFound = true } loadedLangs[i]["en-us.json"] = true } if !engFound { return err } english = st.lang.Admin["en-us"] adminLoaded := false for i := range filesystems { files, err := fs.ReadDir(filesystems[i], st.lang.AdminPath) if err != nil { continue } for _, f := range files { if !loadedLangs[i][f.Name()] { err = load(i, f.Name()) if err == nil { adminLoaded = true loadedLangs[i][f.Name()] = true } } } } if !adminLoaded { return err } return nil } func (st *Storage) loadLangForm(filesystems ...fs.FS) error { st.lang.Form = map[string]formLang{} var english formLang loadedLangs := make([]map[string]bool, len(filesystems)) var load loadLangFunc load = func(fsIndex int, fname string) error { filesystem := filesystems[fsIndex] index := strings.TrimSuffix(fname, filepath.Ext(fname)) lang := formLang{} f, err := fs.ReadFile(filesystem, FSJoin(st.lang.FormPath, fname)) if err != nil { return err } if substituteStrings != "" { f = []byte(strings.ReplaceAll(string(f), "Jellyfin", substituteStrings)) } err = json.Unmarshal(f, &lang) if err != nil { return err } st.lang.Common.patchCommon(&lang.Strings, index) if fname != "en-us.json" { if lang.Meta.Fallback != "" { fallback, ok := st.lang.Form[lang.Meta.Fallback] err = nil if !ok { err = load(fsIndex, lang.Meta.Fallback+".json") fallback = st.lang.Form[lang.Meta.Fallback] } if err == nil { loadedLangs[fsIndex][lang.Meta.Fallback+".json"] = true patchLang(&lang.Strings, &fallback.Strings, &english.Strings) patchLang(&lang.Notifications, &fallback.Notifications, &english.Notifications) patchQuantityStrings(&lang.ValidationStrings, &fallback.ValidationStrings, &english.ValidationStrings) } } if (lang.Meta.Fallback != "" && err != nil) || lang.Meta.Fallback == "" { patchLang(&lang.Strings, &english.Strings) patchLang(&lang.Notifications, &english.Notifications) patchQuantityStrings(&lang.ValidationStrings, &english.ValidationStrings) } } notifications, err := json.Marshal(lang.Notifications) if err != nil { return err } validationStrings, err := json.Marshal(lang.ValidationStrings) if err != nil { return err } lang.notificationsJSON = string(notifications) lang.validationStringsJSON = string(validationStrings) st.lang.Form[index] = lang return nil } engFound := false var err error for i := range filesystems { loadedLangs[i] = map[string]bool{} err = load(i, "en-us.json") if err == nil { engFound = true } loadedLangs[i]["en-us.json"] = true } if !engFound { return err } english = st.lang.Form["en-us"] formLoaded := false for i := range filesystems { files, err := fs.ReadDir(filesystems[i], st.lang.FormPath) if err != nil { continue } for _, f := range files { if !loadedLangs[i][f.Name()] { err = load(i, f.Name()) if err == nil { formLoaded = true loadedLangs[i][f.Name()] = true } } } } if !formLoaded { return err } return nil } func (st *Storage) loadLangPWR(filesystems ...fs.FS) error { st.lang.PasswordReset = map[string]pwrLang{} var english pwrLang loadedLangs := make([]map[string]bool, len(filesystems)) var load loadLangFunc load = func(fsIndex int, fname string) error { filesystem := filesystems[fsIndex] index := strings.TrimSuffix(fname, filepath.Ext(fname)) lang := pwrLang{} f, err := fs.ReadFile(filesystem, FSJoin(st.lang.PasswordResetPath, fname)) if err != nil { return err } if substituteStrings != "" { f = []byte(strings.ReplaceAll(string(f), "Jellyfin", substituteStrings)) } err = json.Unmarshal(f, &lang) if err != nil { return err } st.lang.Common.patchCommon(&lang.Strings, index) if fname != "en-us.json" { if lang.Meta.Fallback != "" { fallback, ok := st.lang.PasswordReset[lang.Meta.Fallback] err = nil if !ok { err = load(fsIndex, lang.Meta.Fallback+".json") fallback = st.lang.PasswordReset[lang.Meta.Fallback] } if err == nil { patchLang(&lang.Strings, &fallback.Strings, &english.Strings) } } if (lang.Meta.Fallback != "" && err != nil) || lang.Meta.Fallback == "" { patchLang(&lang.Strings, &english.Strings) } } st.lang.PasswordReset[index] = lang return nil } engFound := false var err error for i := range filesystems { loadedLangs[i] = map[string]bool{} err = load(i, "en-us.json") if err == nil { engFound = true } loadedLangs[i]["en-us.json"] = true } if !engFound { return err } english = st.lang.PasswordReset["en-us"] formLoaded := false for i := range filesystems { files, err := fs.ReadDir(filesystems[i], st.lang.PasswordResetPath) if err != nil { continue } for _, f := range files { if !loadedLangs[i][f.Name()] { err = load(i, f.Name()) if err == nil { formLoaded = true loadedLangs[i][f.Name()] = true } } } } if !formLoaded { return err } return nil } func (st *Storage) loadLangEmail(filesystems ...fs.FS) error { st.lang.Email = map[string]emailLang{} var english emailLang loadedLangs := make([]map[string]bool, len(filesystems)) var load loadLangFunc load = func(fsIndex int, fname string) error { filesystem := filesystems[fsIndex] index := strings.TrimSuffix(fname, filepath.Ext(fname)) lang := emailLang{} f, err := fs.ReadFile(filesystem, FSJoin(st.lang.EmailPath, fname)) if err != nil { return err } if substituteStrings != "" { f = []byte(strings.ReplaceAll(string(f), "Jellyfin", substituteStrings)) } err = json.Unmarshal(f, &lang) if err != nil { return err } st.lang.Common.patchCommon(&lang.Strings, index) if fname != "en-us.json" { if lang.Meta.Fallback != "" { fallback, ok := st.lang.Email[lang.Meta.Fallback] err = nil if !ok { err = load(fsIndex, lang.Meta.Fallback+".json") fallback = st.lang.Email[lang.Meta.Fallback] } if err == nil { loadedLangs[fsIndex][lang.Meta.Fallback+".json"] = true patchLang(&lang.UserCreated, &fallback.UserCreated, &english.UserCreated) patchLang(&lang.InviteExpiry, &fallback.InviteExpiry, &english.InviteExpiry) patchLang(&lang.PasswordReset, &fallback.PasswordReset, &english.PasswordReset) patchLang(&lang.UserDeleted, &fallback.UserDeleted, &english.UserDeleted) patchLang(&lang.UserDisabled, &fallback.UserDisabled, &english.UserDisabled) patchLang(&lang.UserEnabled, &fallback.UserEnabled, &english.UserEnabled) patchLang(&lang.InviteEmail, &fallback.InviteEmail, &english.InviteEmail) patchLang(&lang.WelcomeEmail, &fallback.WelcomeEmail, &english.WelcomeEmail) patchLang(&lang.EmailConfirmation, &fallback.EmailConfirmation, &english.EmailConfirmation) patchLang(&lang.UserExpired, &fallback.UserExpired, &english.UserExpired) patchLang(&lang.Strings, &fallback.Strings, &english.Strings) } } if (lang.Meta.Fallback != "" && err != nil) || lang.Meta.Fallback == "" { patchLang(&lang.UserCreated, &english.UserCreated) patchLang(&lang.InviteExpiry, &english.InviteExpiry) patchLang(&lang.PasswordReset, &english.PasswordReset) patchLang(&lang.UserDeleted, &english.UserDeleted) patchLang(&lang.UserDisabled, &english.UserDisabled) patchLang(&lang.UserEnabled, &english.UserEnabled) patchLang(&lang.InviteEmail, &english.InviteEmail) patchLang(&lang.WelcomeEmail, &english.WelcomeEmail) patchLang(&lang.EmailConfirmation, &english.EmailConfirmation) patchLang(&lang.UserExpired, &english.UserExpired) patchLang(&lang.Strings, &english.Strings) } } st.lang.Email[index] = lang return nil } engFound := false var err error for i := range filesystems { loadedLangs[i] = map[string]bool{} err = load(i, "en-us.json") if err == nil { engFound = true } loadedLangs[i]["en-us.json"] = true } if !engFound { return err } english = st.lang.Email["en-us"] emailLoaded := false for i := range filesystems { files, err := fs.ReadDir(filesystems[i], st.lang.EmailPath) if err != nil { continue } for _, f := range files { if !loadedLangs[i][f.Name()] { err = load(i, f.Name()) if err == nil { emailLoaded = true loadedLangs[i][f.Name()] = true } } } } if !emailLoaded { return err } return nil } func (st *Storage) loadLangTelegram(filesystems ...fs.FS) error { st.lang.Telegram = map[string]telegramLang{} var english telegramLang loadedLangs := make([]map[string]bool, len(filesystems)) var load loadLangFunc load = func(fsIndex int, fname string) error { filesystem := filesystems[fsIndex] index := strings.TrimSuffix(fname, filepath.Ext(fname)) lang := telegramLang{} f, err := fs.ReadFile(filesystem, FSJoin(st.lang.TelegramPath, fname)) if err != nil { return err } if substituteStrings != "" { f = []byte(strings.ReplaceAll(string(f), "Jellyfin", substituteStrings)) } err = json.Unmarshal(f, &lang) if err != nil { return err } st.lang.Common.patchCommon(&lang.Strings, index) if fname != "en-us.json" { if lang.Meta.Fallback != "" { fallback, ok := st.lang.Telegram[lang.Meta.Fallback] err = nil if !ok { err = load(fsIndex, lang.Meta.Fallback+".json") fallback = st.lang.Telegram[lang.Meta.Fallback] } if err == nil { loadedLangs[fsIndex][lang.Meta.Fallback+".json"] = true patchLang(&lang.Strings, &fallback.Strings, &english.Strings) } } if (lang.Meta.Fallback != "" && err != nil) || lang.Meta.Fallback == "" { patchLang(&lang.Strings, &english.Strings) } } st.lang.Telegram[index] = lang return nil } engFound := false var err error for i := range filesystems { loadedLangs[i] = map[string]bool{} err = load(i, "en-us.json") if err == nil { engFound = true } loadedLangs[i]["en-us.json"] = true } if !engFound { return err } english = st.lang.Telegram["en-us"] telegramLoaded := false for i := range filesystems { files, err := fs.ReadDir(filesystems[i], st.lang.TelegramPath) if err != nil { continue } for _, f := range files { if !loadedLangs[i][f.Name()] { err = load(i, f.Name()) if err == nil { telegramLoaded = true loadedLangs[i][f.Name()] = true } } } } if !telegramLoaded { return err } return nil } type Invites map[string]Invite func (st *Storage) loadInvites() error { st.invitesLock.Lock() defer st.invitesLock.Unlock() return loadJSON(st.invite_path, &st.invites) } func (st *Storage) storeInvites() error { st.invitesLock.Lock() defer st.invitesLock.Unlock() return storeJSON(st.invite_path, st.invites) } func (st *Storage) loadUsers() error { st.usersLock.Lock() defer st.usersLock.Unlock() if st.users == nil { st.users = map[string]time.Time{} } temp := map[string]time.Time{} err := loadJSON(st.users_path, &temp) if err != nil { return err } for id, t1 := range temp { if _, ok := st.users[id]; !ok { st.users[id] = t1 } } return nil } func (st *Storage) storeUsers() error { return storeJSON(st.users_path, st.users) } func (st *Storage) loadEmails() error { return loadJSON(st.emails_path, &st.emails) } func (st *Storage) storeEmails() error { return storeJSON(st.emails_path, st.emails) } func (st *Storage) loadTelegramUsers() error { return loadJSON(st.telegram_path, &st.telegram) } func (st *Storage) storeTelegramUsers() error { return storeJSON(st.telegram_path, st.telegram) } func (st *Storage) loadDiscordUsers() error { return loadJSON(st.discord_path, &st.discord) } func (st *Storage) storeDiscordUsers() error { return storeJSON(st.discord_path, st.discord) } func (st *Storage) loadCustomEmails() error { return loadJSON(st.customEmails_path, &st.customEmails) } func (st *Storage) storeCustomEmails() error { return storeJSON(st.customEmails_path, st.customEmails) } func (st *Storage) loadPolicy() error { return loadJSON(st.policy_path, &st.policy) } func (st *Storage) storePolicy() error { return storeJSON(st.policy_path, st.policy) } func (st *Storage) loadConfiguration() error { return loadJSON(st.configuration_path, &st.configuration) } func (st *Storage) storeConfiguration() error { return storeJSON(st.configuration_path, st.configuration) } func (st *Storage) loadDisplayprefs() error { return loadJSON(st.displayprefs_path, &st.displayprefs) } func (st *Storage) storeDisplayprefs() error { return storeJSON(st.displayprefs_path, st.displayprefs) } func (st *Storage) loadOmbiTemplate() error { return loadJSON(st.ombi_path, &st.ombi_template) } func (st *Storage) storeOmbiTemplate() error { return storeJSON(st.ombi_path, st.ombi_template) } func (st *Storage) loadProfiles() error { err := loadJSON(st.profiles_path, &st.profiles) for name, profile := range st.profiles { if profile.Default { st.defaultProfile = name } change := false if profile.Policy.IsAdministrator != profile.Admin { change = true } profile.Admin = profile.Policy.IsAdministrator if profile.Policy.EnabledFolders != nil { length := len(profile.Policy.EnabledFolders) if length == 0 { profile.LibraryAccess = "All" } else { profile.LibraryAccess = strconv.Itoa(length) } change = true } if profile.FromUser == "" { profile.FromUser = "Unknown" change = true } if change { st.profiles[name] = profile } } if st.defaultProfile == "" { for n := range st.profiles { st.defaultProfile = n } } return err } func (st *Storage) storeProfiles() error { return storeJSON(st.profiles_path, st.profiles) } func (st *Storage) migrateToProfile() error { st.loadPolicy() st.loadConfiguration() st.loadDisplayprefs() st.loadProfiles() st.profiles["Default"] = Profile{ Policy: st.policy, Configuration: st.configuration, Displayprefs: st.displayprefs, } return st.storeProfiles() } func loadJSON(path string, obj interface{}) error { var file []byte var err error file, err = os.ReadFile(path) if err != nil { file = []byte("{}") } err = json.Unmarshal(file, &obj) if err != nil { log.Printf("ERROR: Failed to read \"%s\": %s", path, err) } return err } func storeJSON(path string, obj interface{}) error { data, err := json.Marshal(obj) if err != nil { return err } err = os.WriteFile(path, data, 0644) if err != nil { log.Printf("ERROR: Failed to write to \"%s\": %s", path, err) } return err } // One build of JF 10.7.0 hyphenated user IDs while another one later didn't. These functions will hyphenate/de-hyphenate email storage. func hyphenate(userID string) string { if userID[8] == '-' { return userID } return userID[:8] + "-" + userID[8:12] + "-" + userID[12:16] + "-" + userID[16:20] + "-" + userID[20:] } func (app *appContext) deHyphenateStorage(old map[string]interface{}) (map[string]interface{}, int, error) { jfUsers, status, err := app.jf.GetUsers(false) if status != 200 || err != nil { return nil, status, err } newEmails := map[string]interface{}{} for _, user := range jfUsers { unHyphenated := user.ID hyphenated := hyphenate(unHyphenated) val, ok := old[hyphenated] if ok { newEmails[unHyphenated] = val } } return newEmails, status, err } func (app *appContext) hyphenateStorage(old map[string]interface{}) (map[string]interface{}, int, error) { jfUsers, status, err := app.jf.GetUsers(false) if status != 200 || err != nil { return nil, status, err } newEmails := map[string]interface{}{} for _, user := range jfUsers { unstripped := user.ID stripped := strings.ReplaceAll(unstripped, "-", "") val, ok := old[stripped] if ok { newEmails[unstripped] = val } } return newEmails, status, err } func (app *appContext) hyphenateEmailStorage(old map[string]interface{}) (map[string]interface{}, int, error) { return app.hyphenateStorage(old) } func (app *appContext) deHyphenateEmailStorage(old map[string]interface{}) (map[string]interface{}, int, error) { return app.deHyphenateStorage(old) } func (app *appContext) hyphenateUserStorage(old map[string]time.Time) (map[string]time.Time, int, error) { asInterface := map[string]interface{}{} for k, v := range old { asInterface[k] = v } fixed, status, err := app.hyphenateStorage(asInterface) if err != nil { return nil, status, err } out := map[string]time.Time{} for k, v := range fixed { out[k] = v.(time.Time) } return out, status, err } func (app *appContext) deHyphenateUserStorage(old map[string]time.Time) (map[string]time.Time, int, error) { asInterface := map[string]interface{}{} for k, v := range old { asInterface[k] = v } fixed, status, err := app.deHyphenateStorage(asInterface) if err != nil { return nil, status, err } out := map[string]time.Time{} for k, v := range fixed { out[k] = v.(time.Time) } return out, status, err }