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Clarify the suffices and prefixes of setting.AppSubURL and setting.AppURL (#12999)

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Also removes some unnecessary uses of fmt.Sprintf and adds documentation
strings

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2021-02-19 21:36:43 +00:00 • committed by GitHub
parent 39aa11f9c0
commit aa4f9180e4
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11 changed files with 53 additions and 42 deletions
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43
modules/setting/setting.go
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@ -66,17 +66,31 @@ const (
// settings
var (
// AppVer settings
AppVer string
AppBuiltWith string
AppStartTime time.Time
AppName string
AppURL string
AppSubURL string
AppSubURLDepth int // Number of slashes
AppPath string
AppDataPath string
AppWorkPath string
// AppVer is the version of the current build of Gitea. It is set in main.go from main.Version.
AppVer string
// AppBuiltWith represents a human readable version go runtime build version and build tags. (See main.go formatBuiltWith().)
AppBuiltWith string
// AppStartTime store time gitea has started
AppStartTime time.Time
// AppName is the Application name, used in the page title.
// It maps to ini:"APP_NAME"
AppName string
// AppURL is the Application ROOT_URL. It always has a '/' suffix
// It maps to ini:"ROOT_URL"
AppURL string
// AppSubURL represents the sub-url mounting point for gitea. It is either "" or starts with '/' and ends without '/', such as '/{subpath}'.
// This value is empty if site does not have sub-url.
AppSubURL string
// AppPath represents the path to the gitea binary
AppPath string
// AppWorkPath is the "working directory" of Gitea. It maps to the environment variable GITEA_WORK_DIR.
// If that is not set it is the default set here by the linker or failing that the directory of AppPath.
//
// AppWorkPath is used as the base path for several other paths.
AppWorkPath string
// AppDataPath is the default path for storing data.
// It maps to ini:"APP_DATA_PATH" and defaults to AppWorkPath + "/data"
AppDataPath string
// Server settings
Protocol Scheme
@ -594,8 +608,9 @@ func NewContext() {
if (Protocol == HTTP && HTTPPort != "80") || (Protocol == HTTPS && HTTPPort != "443") {
defaultAppURL += ":" + HTTPPort
}
AppURL = sec.Key("ROOT_URL").MustString(defaultAppURL)
AppURL = strings.TrimSuffix(AppURL, "/") + "/"
AppURL = sec.Key("ROOT_URL").MustString(defaultAppURL + "/")
// This should be TrimRight to ensure that there is only a single '/' at the end of AppURL.
AppURL = strings.TrimRight(AppURL, "/") + "/"
// Check if has app suburl.
appURL, err := url.Parse(AppURL)
@ -606,7 +621,7 @@ func NewContext() {
// This value is empty if site does not have sub-url.
AppSubURL = strings.TrimSuffix(appURL.Path, "/")
StaticURLPrefix = strings.TrimSuffix(sec.Key("STATIC_URL_PREFIX").MustString(AppSubURL), "/")
AppSubURLDepth = strings.Count(AppSubURL, "/")
// Check if Domain differs from AppURL domain than update it to AppURL's domain
urlHostname := appURL.Hostname()
if urlHostname != Domain && net.ParseIP(urlHostname) == nil && urlHostname != "" {