improved coding style

7 files changed, 156 insertions, 153 deletions

diff --git a/conf.go b/conf.go
index 5f22782..d628563 100644
--- a/conf.go
+++ b/conf.go
@@ -39,15 +39,15 @@ type Config struct {
 	configfile      string
 	RDXportEndpoint string
 	TempDir         string
-	db_host         string
-	db_user         string
-	db_passwd       string
-	db_db           string
+	dbHost          string
+	dbUser          string
+	dbPasswd        string
+	dbDb            string
 	LocalFetchDir   string
 	ImportParamDefaults
 }
 
-func get_ini_value(file ini.File, section string, key string, dflt string) string {
+func getIniValue(file ini.File, section string, key string, dflt string) string {
 	value, ok := file.Get(section, key)
 	if ok {
 		return value
@@ -55,28 +55,28 @@ func get_ini_value(file ini.File, section string, key string, dflt string) strin
 	return dflt
 }
 
-func (self *Config) read_config_file() error {
+func (self *Config) readConfigFile() error {
 	file, err := ini.LoadFile(self.configfile)
 	if err != nil {
 		return err
 	}
 
-	self.db_host = get_ini_value(file, "mySQL", "Hostname", "localhost")
-	self.db_user = get_ini_value(file, "mySQL", "Loginname", "rivendell")
-	self.db_passwd = get_ini_value(file, "mySQL", "Password", "letmein")
-	self.db_db = get_ini_value(file, "mySQL", "Database", "rivendell")
+	self.dbHost = getIniValue(file, "mySQL", "Hostname", "localhost")
+	self.dbUser = getIniValue(file, "mySQL", "Loginname", "rivendell")
+	self.dbPasswd = getIniValue(file, "mySQL", "Password", "letmein")
+	self.dbDb = getIniValue(file, "mySQL", "Database", "rivendell")
 	return nil
 }
 
-func NewConfig(configfile, rdxport_endpoint, temp_dir, local_fetch_dir *string) (conf *Config, err error) {
+func NewConfig(configfile, rdxportEndpoint, tempDir, localFetchDir *string) (conf *Config, err error) {
 	conf = new(Config)
 	conf.configfile = *configfile
-	if err = conf.read_config_file(); err != nil {
+	if err = conf.readConfigFile(); err != nil {
 		return
 	}
-	conf.RDXportEndpoint = *rdxport_endpoint
-	conf.TempDir = *temp_dir
-	conf.LocalFetchDir = *local_fetch_dir
+	conf.RDXportEndpoint = *rdxportEndpoint
+	conf.TempDir = *tempDir
+	conf.LocalFetchDir = *localFetchDir
 	conf.ImportParamDefaults.Channels = 2
 	conf.ImportParamDefaults.NormalizationLevel = -12
 	conf.ImportParamDefaults.AutotrimLevel = 0
diff --git a/core.go b/core.go
index 3b8280a..1824db1 100644
--- a/core.go
+++ b/core.go
@@ -46,10 +46,10 @@ var (
 
 func init() {
 	curl.GlobalInit(curl.GLOBAL_ALL)
-	fetcher_init()
+	fetcherInit()
 }
 
-type ImportProgressCB func(step int, step_name string, progress float64, userdata interface{}) bool
+type ImportProgressCB func(step int, stepName string, progress float64, userdata interface{}) bool
 
 type ImportContext struct {
 	conf                 *Config
diff --git a/fetcher.go b/fetcher.go
index f1bbb5e..55b814c 100644
--- a/fetcher.go
+++ b/fetcher.go
@@ -91,7 +91,7 @@ func curlWriteCallback(ptr []byte, userdata interface{}) bool {
 	return true
 }
 
-func FetchFileCurl(ctx *ImportContext, res *FetchResult, uri *url.URL) (err error) {
+func fetchFileCurl(ctx *ImportContext, res *FetchResult, uri *url.URL) (err error) {
 	rhl.Printf("curl-based fetcher called for '%s'", ctx.SourceUri)
 
 	easy := curl.EasyInit()
@@ -155,7 +155,7 @@ func FetchFileCurl(ctx *ImportContext, res *FetchResult, uri *url.URL) (err erro
 	return
 }
 
-func FetchFileLocal(ctx *ImportContext, res *FetchResult, uri *url.URL) (err error) {
+func fetchFileLocal(ctx *ImportContext, res *FetchResult, uri *url.URL) (err error) {
 	rhl.Printf("Local fetcher called for '%s'", ctx.SourceUri)
 	if ctx.ProgressCallBack != nil {
 		if keep := ctx.ProgressCallBack(1, "fetching", 0.0, ctx.ProgressCallBackData); !keep {
@@ -192,7 +192,7 @@ func FetchFileLocal(ctx *ImportContext, res *FetchResult, uri *url.URL) (err err
 	return
 }
 
-func FetchFileFake(ctx *ImportContext, res *FetchResult, uri *url.URL) error {
+func fetchFileFake(ctx *ImportContext, res *FetchResult, uri *url.URL) error {
 	rhdl.Printf("Fake fetcher for '%s'", ctx.SourceUri)
 
 	if duration, err := strconv.ParseUint(uri.Host, 10, 32); err != nil {
@@ -234,28 +234,28 @@ type FetchFunc func(*ImportContext, *FetchResult, *url.URL) (err error)
 //         home:// ?????
 var (
 	fetchers = map[string]FetchFunc{
-		"local": FetchFileLocal,
-		"fake":  FetchFileFake,
+		"local": fetchFileLocal,
+		"fake":  fetchFileFake,
 	}
-	curl_protos = map[string]bool{
+	curlProtos = map[string]bool{
 		"http": false, "https": false,
 		"ftp": false, "ftps": false,
 	}
 )
 
-func fetcher_init() {
+func fetcherInit() {
 	info := curl.VersionInfo(curl.VERSION_FIRST)
 	protos := info.Protocols
 	for _, proto := range protos {
-		if _, ok := curl_protos[proto]; ok {
+		if _, ok := curlProtos[proto]; ok {
 			rhdl.Printf("curl: enabling protocol %s", proto)
-			fetchers[proto] = FetchFileCurl
-			curl_protos[proto] = true
+			fetchers[proto] = fetchFileCurl
+			curlProtos[proto] = true
 		} else {
 			rhdl.Printf("curl: ignoring protocol %s", proto)
 		}
 	}
-	for proto, enabled := range curl_protos {
+	for proto, enabled := range curlProtos {
 		if !enabled {
 			rhl.Printf("curl: protocol %s is disabled because the installed library version doesn't support it!", proto)
 		}
diff --git a/importer.go b/importer.go
index abc99e8..e4f979f 100644
--- a/importer.go
+++ b/importer.go
@@ -50,8 +50,8 @@ func (self *ImportResult) fromRDWebResult(rdres *RDWebResult) {
 	}
 }
 
-func add_cart(ctx *ImportContext, res *ImportResult) (err error) {
-	rhdl.Printf("importer: add_cart() called for cart: %d", ctx.Cart)
+func addCart(ctx *ImportContext, res *ImportResult) (err error) {
+	rhdl.Printf("importer: addCart() called for cart: %d", ctx.Cart)
 
 	if ctx.GroupName == "" {
 		if err = ctx.getGroupOfCart(); err != nil {
@@ -85,7 +85,7 @@ func add_cart(ctx *ImportContext, res *ImportResult) (err error) {
 	w.Close()
 
 	var resp *http.Response
-	if resp, err = send_post_request(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
+	if resp, err = sendPostRequest(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
 		return
 	}
 	defer resp.Body.Close()
@@ -110,8 +110,8 @@ func add_cart(ctx *ImportContext, res *ImportResult) (err error) {
 	return
 }
 
-func add_cut(ctx *ImportContext, res *ImportResult) (err error) {
-	rhdl.Printf("importer: add_cut() called for cart/cut: %d/%d", ctx.Cart, ctx.Cut)
+func addCut(ctx *ImportContext, res *ImportResult) (err error) {
+	rhdl.Printf("importer: addCut() called for cart/cut: %d/%d", ctx.Cart, ctx.Cut)
 	var b bytes.Buffer
 	w := multipart.NewWriter(&b)
 
@@ -130,7 +130,7 @@ func add_cut(ctx *ImportContext, res *ImportResult) (err error) {
 	w.Close()
 
 	var resp *http.Response
-	if resp, err = send_post_request(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
+	if resp, err = sendPostRequest(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
 		return
 	}
 	defer resp.Body.Close()
@@ -157,8 +157,8 @@ func add_cut(ctx *ImportContext, res *ImportResult) (err error) {
 	return
 }
 
-func remove_cart(ctx *ImportContext, res *ImportResult) (err error) {
-	rhdl.Printf("importer: remove_cart() called for cart: %d", ctx.Cart)
+func removeCart(ctx *ImportContext, res *ImportResult) (err error) {
+	rhdl.Printf("importer: removeCart() called for cart: %d", ctx.Cart)
 	var b bytes.Buffer
 	w := multipart.NewWriter(&b)
 
@@ -177,7 +177,7 @@ func remove_cart(ctx *ImportContext, res *ImportResult) (err error) {
 	w.Close()
 
 	var resp *http.Response
-	if resp, err = send_post_request(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
+	if resp, err = sendPostRequest(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
 		return
 	}
 	defer resp.Body.Close()
@@ -191,8 +191,8 @@ func remove_cart(ctx *ImportContext, res *ImportResult) (err error) {
 	return
 }
 
-func remove_cut(ctx *ImportContext, res *ImportResult) (err error) {
-	rhdl.Printf("importer: remove_cut() called for cart/cut: %d/%d", ctx.Cart, ctx.Cut)
+func removeCut(ctx *ImportContext, res *ImportResult) (err error) {
+	rhdl.Printf("importer: removeCut() called for cart/cut: %d/%d", ctx.Cart, ctx.Cut)
 	var b bytes.Buffer
 	w := multipart.NewWriter(&b)
 
@@ -214,7 +214,7 @@ func remove_cut(ctx *ImportContext, res *ImportResult) (err error) {
 	w.Close()
 
 	var resp *http.Response
-	if resp, err = send_post_request(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
+	if resp, err = sendPostRequest(ctx.conf.RDXportEndpoint, &b, w.FormDataContentType()); err != nil {
 		return
 	}
 	defer resp.Body.Close()
@@ -229,7 +229,7 @@ func remove_cut(ctx *ImportContext, res *ImportResult) (err error) {
 	return
 }
 
-func send_post_request(url string, b *bytes.Buffer, contenttype string) (resp *http.Response, err error) {
+func sendPostRequest(url string, b *bytes.Buffer, contenttype string) (resp *http.Response, err error) {
 	var req *http.Request
 	if req, err = http.NewRequest("POST", url, b); err != nil {
 		return
@@ -245,7 +245,7 @@ func send_post_request(url string, b *bytes.Buffer, contenttype string) (resp *h
 	return
 }
 
-func import_audio_create_request(ctx *ImportContext, easy *curl.CURL) (form *curl.Form, err error) {
+func importAudioCreateRequest(ctx *ImportContext, easy *curl.CURL) (form *curl.Form, err error) {
 	form = curl.NewForm()
 
 	if err = form.Add("COMMAND", "2"); err != nil {
@@ -282,8 +282,8 @@ func import_audio_create_request(ctx *ImportContext, easy *curl.CURL) (form *cur
 	return
 }
 
-func import_audio(ctx *ImportContext, res *ImportResult) (err error) {
-	rhdl.Printf("importer: import_audio() called for cart/cut: %d/%d", ctx.Cart, ctx.Cut)
+func importAudio(ctx *ImportContext, res *ImportResult) (err error) {
+	rhdl.Printf("importer: importAudio() called for cart/cut: %d/%d", ctx.Cart, ctx.Cut)
 	easy := curl.EasyInit()
 
 	if easy != nil {
@@ -293,7 +293,7 @@ func import_audio(ctx *ImportContext, res *ImportResult) (err error) {
 		easy.Setopt(curl.OPT_POST, true)
 
 		var form *curl.Form
-		if form, err = import_audio_create_request(ctx, easy); err != nil {
+		if form, err = importAudioCreateRequest(ctx, easy); err != nil {
 			return
 		}
 		easy.Setopt(curl.OPT_HTTPPOST, form)
@@ -350,24 +350,24 @@ func import_audio(ctx *ImportContext, res *ImportResult) (err error) {
 	return
 }
 
-func add_cart_cut(ctx *ImportContext, res *ImportResult) (err error) {
-	if err = add_cart(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+func addCartCut(ctx *ImportContext, res *ImportResult) (err error) {
+	if err = addCart(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 		return
 	}
-	if err = add_cut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
-		return remove_cart(ctx, &ImportResult{ResponseCode: http.StatusOK})
+	if err = addCut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+		return removeCart(ctx, &ImportResult{ResponseCode: http.StatusOK})
 	}
 	return
 }
 
-func remove_add_cart_cut(ctx *ImportContext, res *ImportResult) (err error) {
-	if err = remove_cart(ctx, res); err != nil || (res.ResponseCode != http.StatusOK && res.ResponseCode != http.StatusNotFound) {
+func removeAddCartCut(ctx *ImportContext, res *ImportResult) (err error) {
+	if err = removeCart(ctx, res); err != nil || (res.ResponseCode != http.StatusOK && res.ResponseCode != http.StatusNotFound) {
 		return
 	}
-	return add_cart_cut(ctx, res)
+	return addCartCut(ctx, res)
 }
 
-func is_cart_member_of_show(ctx *ImportContext, res *ImportResult, carts []uint) (found bool) {
+func isCartMemberOfShow(ctx *ImportContext, res *ImportResult, carts []uint) (found bool) {
 	if ctx.Cart == 0 {
 		return true
 	}
@@ -382,33 +382,33 @@ func is_cart_member_of_show(ctx *ImportContext, res *ImportResult, carts []uint)
 	return false
 }
 
-func clear_show_carts(ctx *ImportContext, res *ImportResult, carts []uint) (err error) {
+func clearShowCarts(ctx *ImportContext, res *ImportResult, carts []uint) (err error) {
 	if ctx.ClearShowCarts {
-		orig_cart := ctx.Cart
+		origCart := ctx.Cart
 		for _, cart := range carts {
 			ctx.Cart = cart
-			if err = remove_cart(ctx, res); err != nil || (res.ResponseCode != http.StatusOK && res.ResponseCode != http.StatusNotFound) {
+			if err = removeCart(ctx, res); err != nil || (res.ResponseCode != http.StatusOK && res.ResponseCode != http.StatusNotFound) {
 				return
 			}
 		}
-		ctx.Cart = orig_cart
+		ctx.Cart = origCart
 	}
 	return
 }
 
-func add_show_cart_cut(ctx *ImportContext, res *ImportResult, carts []uint) (err error) {
-	if err = add_cart(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+func addShowCartCut(ctx *ImportContext, res *ImportResult, carts []uint) (err error) {
+	if err = addCart(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 		return
 	}
 	for _, cart := range carts {
 		if cart == ctx.Cart {
-			if err = add_cut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
-				return remove_cart(ctx, &ImportResult{ResponseCode: http.StatusOK})
+			if err = addCut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+				return removeCart(ctx, &ImportResult{ResponseCode: http.StatusOK})
 			}
 			return
 		}
 	}
-	if err = remove_cart(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+	if err = removeCart(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 		return
 	}
 	res.ResponseCode = http.StatusForbidden
@@ -416,7 +416,7 @@ func add_show_cart_cut(ctx *ImportContext, res *ImportResult, carts []uint) (err
 	return
 }
 
-func cleanup_files(ctx *ImportContext) {
+func cleanupFiles(ctx *ImportContext) {
 	if ctx.DeleteSourceFile {
 		rhdl.Printf("importer: removing file: %s", ctx.SourceFile)
 		if err := os.Remove(ctx.SourceFile); err != nil {
@@ -435,7 +435,7 @@ func cleanup_files(ctx *ImportContext) {
 }
 
 func ImportFile(ctx *ImportContext) (res *ImportResult, err error) {
-	defer cleanup_files(ctx)
+	defer cleanupFiles(ctx)
 
 	rhl.Printf("importer: ImportFile called with: show-id: %d, pool-name: '%s', cart/cut: %d/%d", ctx.ShowId, ctx.GroupName, ctx.Cart, ctx.Cut)
 
@@ -456,22 +456,22 @@ func ImportFile(ctx *ImportContext) (res *ImportResult, err error) {
 	rmCutOnErr := false
 	res = &ImportResult{ResponseCode: http.StatusOK}
 	if ctx.ShowId != 0 { // Import to a show
-		var show_carts []uint
-		if show_carts, err = ctx.getShowInfo(); err != nil {
+		var showCarts []uint
+		if showCarts, err = ctx.getShowInfo(); err != nil {
 			return
 		}
-		if !is_cart_member_of_show(ctx, res, show_carts) {
+		if !isCartMemberOfShow(ctx, res, showCarts) {
 			return
 		}
-		if err = clear_show_carts(ctx, res, show_carts); err != nil || (res.ResponseCode != http.StatusOK && res.ResponseCode != http.StatusNotFound) {
+		if err = clearShowCarts(ctx, res, showCarts); err != nil || (res.ResponseCode != http.StatusOK && res.ResponseCode != http.StatusNotFound) {
 			return
 		}
 		if ctx.ClearCart && !ctx.ClearShowCarts {
-			if err = remove_add_cart_cut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+			if err = removeAddCartCut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 				return
 			}
 		} else {
-			if err = add_show_cart_cut(ctx, res, show_carts); err != nil || res.ResponseCode != http.StatusOK {
+			if err = addShowCartCut(ctx, res, showCarts); err != nil || res.ResponseCode != http.StatusOK {
 				return
 			}
 		}
@@ -480,22 +480,22 @@ func ImportFile(ctx *ImportContext) (res *ImportResult, err error) {
 		if err = ctx.getMusicInfo(); err != nil {
 			return
 		}
-		if err = add_cart_cut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+		if err = addCartCut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 			return
 		}
 		rmCartOnErr = true
 	} else if ctx.Cart != 0 && ctx.Cut == 0 { // Import to Cart
 		if ctx.ClearCart {
-			if err = remove_add_cart_cut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+			if err = removeAddCartCut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 				return
 			}
 			rmCartOnErr = true
 		} else {
-			if err = add_cut(ctx, res); err != nil {
+			if err = addCut(ctx, res); err != nil {
 				return
 			}
 			if res.ResponseCode != http.StatusOK {
-				if err = add_cart_cut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+				if err = addCartCut(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 					return
 				}
 				rmCartOnErr = true
@@ -506,7 +506,7 @@ func ImportFile(ctx *ImportContext) (res *ImportResult, err error) {
 	}
 
 	if ctx.Cart != 0 && ctx.Cut != 0 { // Import to specific Cut within Cart
-		if err = import_audio(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
+		if err = importAudio(ctx, res); err != nil || res.ResponseCode != http.StatusOK {
 			if err != nil {
 				rhl.Printf("Fileimport has failed (Cart/Cut %d/%d): %s", ctx.Cart, ctx.Cut, err)
 			} else {
@@ -515,11 +515,11 @@ func ImportFile(ctx *ImportContext) (res *ImportResult, err error) {
 			// Try to clean up after failed import
 			rmres := ImportResult{ResponseCode: http.StatusOK}
 			if rmCartOnErr {
-				if rerr := remove_cart(ctx, &rmres); rerr != nil {
+				if rerr := removeCart(ctx, &rmres); rerr != nil {
 					return
 				}
 			} else if rmCutOnErr {
-				if rerr := remove_cut(ctx, &rmres); rerr != nil {
+				if rerr := removeCut(ctx, &rmres); rerr != nil {
 					return
 				}
 			}
diff --git a/rddb.go b/rddb.go
index 8bec3c0..12bdba3 100644
--- a/rddb.go
+++ b/rddb.go
@@ -63,12 +63,12 @@ type getGroupOfCartRequest struct {
 }
 
 type getShowInfoResult struct {
-	title    string
-	group    string
-	carts    []uint
-	norm_lvl int
-	trim_lvl int
-	err      error
+	title   string
+	group   string
+	carts   []uint
+	normLvl int
+	trimLvl int
+	err     error
 }
 
 type getShowInfoRequest struct {
@@ -87,9 +87,9 @@ type checkMusicGroupRequest struct {
 }
 
 type getMusicInfoResult struct {
-	norm_lvl int
-	trim_lvl int
-	err      error
+	normLvl int
+	trimLvl int
+	err     error
 }
 
 type getMusicInfoRequest struct {
@@ -99,7 +99,7 @@ type getMusicInfoRequest struct {
 
 type RdDb struct {
 	dbh                 *sql.DB
-	password_cache      map[string]string
+	passwordCache       map[string]string
 	getPasswordChan     chan getPasswordRequest
 	getPasswordStmt     *sql.Stmt
 	getGroupOfCartChan  chan getGroupOfCartRequest
@@ -117,7 +117,7 @@ type RdDb struct {
 func (self *RdDb) init(conf *Config) (err error) {
 	godrv.Register("SET CHARACTER SET utf8;")
 
-	dsn := fmt.Sprintf("tcp:%s:3306*%s/%s/%s", conf.db_host, conf.db_db, conf.db_user, conf.db_passwd)
+	dsn := fmt.Sprintf("tcp:%s:3306*%s/%s/%s", conf.dbHost, conf.dbDb, conf.dbUser, conf.dbPasswd)
 	if self.dbh, err = sql.Open("mymysql", dsn); err != nil {
 		return
 	}
@@ -153,7 +153,7 @@ func (self *RdDb) init(conf *Config) (err error) {
 
 func (self *RdDb) getPassword(username string, cached bool) (result getPasswordResult) {
 	if cached {
-		result.password = self.password_cache[username]
+		result.password = self.passwordCache[username]
 	}
 
 	if result.password == "" {
@@ -163,7 +163,7 @@ func (self *RdDb) getPassword(username string, cached bool) (result getPasswordR
 			}
 			return
 		}
-		self.password_cache[username] = result.password
+		self.passwordCache[username] = result.password
 	}
 
 	return
@@ -175,18 +175,18 @@ func (self *RdDb) getGroupOfCart(cart uint) (result getGroupOfCartResult) {
 		return
 	}
 	defer rows.Close()
-	size_min := ^uint(0)
+	sizeMin := ^uint(0)
 	for rows.Next() {
 		var name string
-		var low_cart, high_cart uint
-		if result.err = rows.Scan(&name, &low_cart, &high_cart); result.err != nil {
+		var lowCart, highCart uint
+		if result.err = rows.Scan(&name, &lowCart, &highCart); result.err != nil {
 			return
 		}
-		if high_cart >= low_cart {
-			size := (high_cart - low_cart) + 1
-			if size_min > size {
+		if highCart >= lowCart {
+			size := (highCart - lowCart) + 1
+			if sizeMin > size {
 				result.group = name
-				size_min = size
+				sizeMin = size
 			}
 		}
 	}
@@ -207,12 +207,12 @@ func (self *RdDb) getLogTableName(log string) (logtable string, err error) {
 	return
 }
 
-func (self *RdDb) getShowCarts(log string, low_cart, high_cart int) (carts []uint, err error) {
+func (self *RdDb) getShowCarts(log string, lowCart, highCart int) (carts []uint, err error) {
 	var logtable string
 	if logtable, err = self.getLogTableName(log); err != nil {
 		return
 	}
-	q := fmt.Sprintf("select CART_NUMBER from %s where CART_NUMBER >= %d and CART_NUMBER <= %d order by COUNT;", logtable, low_cart, high_cart)
+	q := fmt.Sprintf("select CART_NUMBER from %s where CART_NUMBER >= %d and CART_NUMBER <= %d order by COUNT;", logtable, lowCart, highCart)
 	var rows *sql.Rows
 	if rows, err = self.dbh.Query(q); err != nil {
 		return
@@ -231,17 +231,17 @@ func (self *RdDb) getShowCarts(log string, low_cart, high_cart int) (carts []uin
 
 func (self *RdDb) getShowInfo(showid uint) (result getShowInfoResult) {
 	var macros string
-	var low_cart, high_cart int
-	result.err = self.getShowInfoStmt.QueryRow(showid).Scan(&result.title, &macros, &result.group, &result.norm_lvl, &result.trim_lvl, &low_cart, &high_cart)
+	var lowCart, highCart int
+	result.err = self.getShowInfoStmt.QueryRow(showid).Scan(&result.title, &macros, &result.group, &result.normLvl, &result.trimLvl, &lowCart, &highCart)
 	if result.err != nil {
 		if result.err == sql.ErrNoRows {
 			result.err = fmt.Errorf("show '%d' not found", showid)
 		}
 		return
 	}
-	result.norm_lvl /= 100
-	result.trim_lvl /= 100
-	result.carts, result.err = self.getShowCarts(showMacroRe.FindStringSubmatch(macros)[1], low_cart, high_cart)
+	result.normLvl /= 100
+	result.trimLvl /= 100
+	result.carts, result.err = self.getShowCarts(showMacroRe.FindStringSubmatch(macros)[1], lowCart, highCart)
 	return
 }
 
@@ -259,7 +259,7 @@ func (self *RdDb) checkMusicGroup(group string) (result checkMusicGroupResult) {
 }
 
 func (self *RdDb) getMusicInfo(group string) (result getMusicInfoResult) {
-	result.err = self.getMusicInfoStmt.QueryRow(group).Scan(&result.norm_lvl, &result.trim_lvl)
+	result.err = self.getMusicInfoStmt.QueryRow(group).Scan(&result.normLvl, &result.trimLvl)
 	if result.err != nil {
 		if result.err == sql.ErrNoRows {
 			result.err = fmt.Errorf("music pool '%s' not found", group)
@@ -301,14 +301,14 @@ type RdDbChan struct {
 }
 
 func (self *RdDbChan) GetPassword(username string, cached bool) (string, error) {
-	res_ch := make(chan getPasswordResult)
+	resCh := make(chan getPasswordResult)
 	req := getPasswordRequest{}
 	req.username = username
 	req.cached = cached
-	req.response = res_ch
+	req.response = resCh
 	self.getPasswordChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	if res.err != nil {
 		return "", res.err
 	}
@@ -319,14 +319,14 @@ func (self *RdDbChan) CheckPassword(username, password string) (bool, error) {
 	cached := true
 
 	for {
-		res_ch := make(chan getPasswordResult)
+		resCh := make(chan getPasswordResult)
 		req := getPasswordRequest{}
 		req.username = username
 		req.cached = cached
-		req.response = res_ch
+		req.response = resCh
 		self.getPasswordChan <- req
 
-		res := <-res_ch
+		res := <-resCh
 		if res.err != nil {
 			return false, res.err
 		}
@@ -343,13 +343,13 @@ func (self *RdDbChan) CheckPassword(username, password string) (bool, error) {
 }
 
 func (self *RdDbChan) GetGroupOfCart(cart uint) (string, error) {
-	res_ch := make(chan getGroupOfCartResult)
+	resCh := make(chan getGroupOfCartResult)
 	req := getGroupOfCartRequest{}
 	req.cart = cart
-	req.response = res_ch
+	req.response = resCh
 	self.getGroupOfCartChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	if res.err != nil {
 		return "", res.err
 	}
@@ -357,27 +357,27 @@ func (self *RdDbChan) GetGroupOfCart(cart uint) (string, error) {
 }
 
 func (self *RdDbChan) GetShowInfo(showid uint) (string, int, int, []uint, error) {
-	res_ch := make(chan getShowInfoResult)
+	resCh := make(chan getShowInfoResult)
 	req := getShowInfoRequest{}
 	req.showid = showid
-	req.response = res_ch
+	req.response = resCh
 	self.getShowInfoChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	if res.err != nil {
 		return "", 0, 0, nil, res.err
 	}
-	return res.group, res.norm_lvl, res.trim_lvl, res.carts, nil
+	return res.group, res.normLvl, res.trimLvl, res.carts, nil
 }
 
 func (self *RdDbChan) CheckMusicGroup(groupname string) (bool, error) {
-	res_ch := make(chan checkMusicGroupResult)
+	resCh := make(chan checkMusicGroupResult)
 	req := checkMusicGroupRequest{}
 	req.group = groupname
-	req.response = res_ch
+	req.response = resCh
 	self.checkMusicGroupChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	if res.err != nil {
 		return false, res.err
 	}
@@ -385,17 +385,17 @@ func (self *RdDbChan) CheckMusicGroup(groupname string) (bool, error) {
 }
 
 func (self *RdDbChan) GetMusicInfo(groupname string) (int, int, error) {
-	res_ch := make(chan getMusicInfoResult)
+	resCh := make(chan getMusicInfoResult)
 	req := getMusicInfoRequest{}
 	req.group = groupname
-	req.response = res_ch
+	req.response = resCh
 	self.getMusicInfoChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	if res.err != nil {
 		return 0, 0, res.err
 	}
-	return res.norm_lvl, res.trim_lvl, nil
+	return res.normLvl, res.trimLvl, nil
 }
 
 func (self *RdDb) GetInterface() *RdDbChan {
@@ -439,7 +439,7 @@ func NewRdDb(conf *Config) (db *RdDb, err error) {
 
 	db.quit = make(chan bool)
 	db.done = make(chan bool)
-	db.password_cache = make(map[string]string)
+	db.passwordCache = make(map[string]string)
 	db.getPasswordChan = make(chan getPasswordRequest, 10)
 	db.getGroupOfCartChan = make(chan getGroupOfCartRequest, 10)
 	db.getShowInfoChan = make(chan getShowInfoRequest, 10)
diff --git a/session.go b/session.go
index 36e7938..82ab3cf 100644
--- a/session.go
+++ b/session.go
@@ -92,13 +92,13 @@ type sessionAddDoneHandlerRequest struct {
 	response chan<- sessionAddDoneHandlerResponse
 }
 
-func session_progress_callback(step int, step_name string, progress float64, userdata interface{}) bool {
+func sessionProgressCallback(step int, stepName string, progress float64, userdata interface{}) bool {
 	out := userdata.(chan<- ProgressData)
-	out <- ProgressData{step, step_name, progress}
+	out <- ProgressData{step, stepName, progress}
 	return true
 }
 
-func session_import_run(ctx ImportContext, done chan<- ImportResult) {
+func sessionImportRun(ctx ImportContext, done chan<- ImportResult) {
 	if err := ctx.SanityCheck(); err != nil {
 		done <- ImportResult{http.StatusBadRequest, err.Error(), 0, 0}
 		return
@@ -122,10 +122,10 @@ func session_import_run(ctx ImportContext, done chan<- ImportResult) {
 }
 
 func (self *Session) run(timeout time.Duration) {
-	self.ctx.ProgressCallBack = session_progress_callback
+	self.ctx.ProgressCallBack = sessionProgressCallback
 	self.ctx.ProgressCallBackData = (chan<- ProgressData)(self.progressIntChan)
 	self.ctx.Cancel = self.cancelIntChan
-	go session_import_run(self.ctx, self.doneIntChan)
+	go sessionImportRun(self.ctx, self.doneIntChan)
 	self.state = SESSION_RUNNING
 	self.timer.Reset(timeout)
 	return
@@ -247,37 +247,40 @@ func (self *SessionChan) Cancel() {
 }
 
 func (self *SessionChan) AddProgressHandler(userdata interface{}, cb ImportProgressCB) error {
-	res_ch := make(chan sessionAddProgressHandlerResponse)
+	resCh := make(chan sessionAddProgressHandlerResponse)
 	req := sessionAddProgressHandlerRequest{}
 	req.userdata = userdata
 	req.callback = cb
-	req.response = res_ch
+	req.response = resCh
 	select {
 	case self.addProgressChan <- req:
 	default:
 		return fmt.Errorf("session is about to be closed/removed")
 	}
 
-	res := <-res_ch
+	res := <-resCh
 	return res.err
 }
 
 func (self *SessionChan) AddDoneHandler(userdata interface{}, cb func(ImportResult, interface{}) bool) error {
-	res_ch := make(chan sessionAddDoneHandlerResponse)
+	resCh := make(chan sessionAddDoneHandlerResponse)
 	req := sessionAddDoneHandlerRequest{}
 	req.userdata = userdata
 	req.callback = cb
-	req.response = res_ch
+	req.response = resCh
 	select {
 	case self.addDoneChan <- req:
 	default:
 		return fmt.Errorf("session is about to be closed/removed")
 	}
 
-	res := <-res_ch
+	res := <-resCh
 	return res.err
 }
 
+// *********************************************************
+// Semi-Public Interface (only used by sessionStore)
+
 func (self *Session) getInterface() *SessionChan {
 	ch := &SessionChan{}
 	ch.runChan = self.runChan
@@ -287,7 +290,7 @@ func (self *Session) getInterface() *SessionChan {
 	return ch
 }
 
-func (self *Session) Cleanup() {
+func (self *Session) cleanup() {
 	self.quit <- true
 	rhdl.Printf("waiting for session to close")
 	<-self.done
@@ -306,7 +309,7 @@ func (self *Session) Cleanup() {
 	rhdl.Printf("session is now cleaned up")
 }
 
-func NewSession(ctx *ImportContext, removeFunc func()) (session *Session) {
+func newSession(ctx *ImportContext, removeFunc func()) (session *Session) {
 	session = new(Session)
 	session.state = SESSION_NEW
 	session.removeFunc = removeFunc
diff --git a/session_store.go b/session_store.go
index 9566293..bb4043b 100644
--- a/session_store.go
+++ b/session_store.go
@@ -131,7 +131,7 @@ func (self *SessionStore) new(ctx *ImportContext, refId string) (resp newSession
 		}
 		ctx.conf = self.conf
 		ctx.rddb = self.rddb
-		s := &SessionStoreElement{NewSession(ctx, func() { self.GetInterface().Remove(ctx.UserName, resp.id) }), refId}
+		s := &SessionStoreElement{newSession(ctx, func() { self.GetInterface().Remove(ctx.UserName, resp.id) }), refId}
 		self.store[ctx.UserName][resp.id] = s
 		resp.session = self.store[ctx.UserName][resp.id].s.getInterface()
 		rhdl.Printf("SessionStore: created session for '%s' -> %s", ctx.UserName, resp.id)
@@ -179,7 +179,7 @@ func (self *SessionStore) remove(user, id string) (resp removeSessionResponse) {
 	resp.responsecode = http.StatusOK
 	resp.errorstring = "OK"
 	if session, exists := self.store[user][id]; exists {
-		go session.s.Cleanup() // cleanup could take a while -> don't block all the other stuff
+		go session.s.cleanup() // cleanup could take a while -> don't block all the other stuff
 		delete(self.store[user], id)
 		rhdl.Printf("SessionStore: removed session '%s/%s'", user, id)
 		if userstore, exists := self.store[user]; exists {
@@ -224,51 +224,51 @@ type SessionStoreChan struct {
 }
 
 func (self *SessionStoreChan) New(ctx *ImportContext, refId string) (string, *SessionChan, int, string) {
-	res_ch := make(chan newSessionResponse)
+	resCh := make(chan newSessionResponse)
 	req := newSessionRequest{}
 	req.ctx = ctx
 	req.refId = refId
-	req.response = res_ch
+	req.response = resCh
 	self.newChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	return res.id, res.session, res.responsecode, res.errorstring
 }
 
 func (self *SessionStoreChan) Get(user, id string) (*SessionChan, string, int, string) {
-	res_ch := make(chan getSessionResponse)
+	resCh := make(chan getSessionResponse)
 	req := getSessionRequest{}
 	req.user = user
 	req.id = id
-	req.response = res_ch
+	req.response = resCh
 	self.getChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	return res.session, res.refId, res.responsecode, res.errorstring
 }
 
 func (self *SessionStoreChan) List(user, password string, trusted bool) (map[string]string, int, string) {
-	res_ch := make(chan listSessionsResponse)
+	resCh := make(chan listSessionsResponse)
 	req := listSessionsRequest{}
 	req.user = user
 	req.password = password
 	req.trusted = trusted
-	req.response = res_ch
+	req.response = resCh
 	self.listChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	return res.sessions, res.responsecode, res.errorstring
 }
 
 func (self *SessionStoreChan) Remove(user, id string) (int, string) {
-	res_ch := make(chan removeSessionResponse)
+	resCh := make(chan removeSessionResponse)
 	req := removeSessionRequest{}
 	req.user = user
 	req.id = id
-	req.response = res_ch
+	req.response = resCh
 	self.removeChan <- req
 
-	res := <-res_ch
+	res := <-resCh
 	return res.responsecode, res.errorstring
 }