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configuration.go 29.12 KB
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package iris
import (
"io/ioutil"
"os"
"os/user"
"path/filepath"
"runtime"
"github.com/BurntSushi/toml"
"gopkg.in/yaml.v2"
"github.com/kataras/iris/context"
"github.com/kataras/iris/core/errors"
)
const globalConfigurationKeyword = "~"
// homeConfigurationFilename returns the physical location of the global configuration(yaml or toml) file.
// This is useful when we run multiple iris servers that share the same
// configuration, even with custom values at its "Other" field.
// It will return a file location
// which targets to $HOME or %HOMEDRIVE%+%HOMEPATH% + "iris" + the given "ext".
func homeConfigurationFilename(ext string) string {
return filepath.Join(homeDir(), "iris"+ext)
}
func homeDir() (home string) {
u, err := user.Current()
if u != nil && err == nil {
home = u.HomeDir
}
if home == "" {
home = os.Getenv("HOME")
}
if home == "" {
if runtime.GOOS == "plan9" {
home = os.Getenv("home")
} else if runtime.GOOS == "windows" {
home = os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
if home == "" {
home = os.Getenv("USERPROFILE")
}
}
}
return
}
var errConfigurationDecode = errors.New("error while trying to decode configuration")
func parseYAML(filename string) (Configuration, error) {
c := DefaultConfiguration()
// get the abs
// which will try to find the 'filename' from current workind dir too.
yamlAbsPath, err := filepath.Abs(filename)
if err != nil {
return c, errConfigurationDecode.AppendErr(err)
}
// read the raw contents of the file
data, err := ioutil.ReadFile(yamlAbsPath)
if err != nil {
return c, errConfigurationDecode.AppendErr(err)
}
// put the file's contents as yaml to the default configuration(c)
if err := yaml.Unmarshal(data, &c); err != nil {
return c, errConfigurationDecode.AppendErr(err)
}
return c, nil
}
// YAML reads Configuration from a configuration.yml file.
//
// Accepts the absolute path of the cfg.yml.
// An error will be shown to the user via panic with the error message.
// Error may occur when the cfg.yml doesn't exists or is not formatted correctly.
//
// Note: if the char '~' passed as "filename" then it tries to load and return
// the configuration from the $home_directory + iris.yml,
// see `WithGlobalConfiguration` for more information.
//
// Usage:
// app.Configure(iris.WithConfiguration(iris.YAML("myconfig.yml"))) or
// app.Run([iris.Runner], iris.WithConfiguration(iris.YAML("myconfig.yml"))).
func YAML(filename string) Configuration {
// check for globe configuration file and use that, otherwise
// return the default configuration if file doesn't exist.
if filename == globalConfigurationKeyword {
filename = homeConfigurationFilename(".yml")
if _, err := os.Stat(filename); os.IsNotExist(err) {
panic("default configuration file '" + filename + "' does not exist")
}
}
c, err := parseYAML(filename)
if err != nil {
panic(err)
}
return c
}
// TOML reads Configuration from a toml-compatible document file.
// Read more about toml's implementation at:
// https://github.com/toml-lang/toml
//
//
// Accepts the absolute path of the configuration file.
// An error will be shown to the user via panic with the error message.
// Error may occur when the file doesn't exists or is not formatted correctly.
//
// Note: if the char '~' passed as "filename" then it tries to load and return
// the configuration from the $home_directory + iris.tml,
// see `WithGlobalConfiguration` for more information.
//
// Usage:
// app.Configure(iris.WithConfiguration(iris.TOML("myconfig.tml"))) or
// app.Run([iris.Runner], iris.WithConfiguration(iris.TOML("myconfig.tml"))).
func TOML(filename string) Configuration {
c := DefaultConfiguration()
// check for globe configuration file and use that, otherwise
// return the default configuration if file doesn't exist.
if filename == globalConfigurationKeyword {
filename = homeConfigurationFilename(".tml")
if _, err := os.Stat(filename); os.IsNotExist(err) {
panic("default configuration file '" + filename + "' does not exist")
}
}
// get the abs
// which will try to find the 'filename' from current workind dir too.
tomlAbsPath, err := filepath.Abs(filename)
if err != nil {
panic(errConfigurationDecode.AppendErr(err))
}
// read the raw contents of the file
data, err := ioutil.ReadFile(tomlAbsPath)
if err != nil {
panic(errConfigurationDecode.AppendErr(err))
}
// put the file's contents as toml to the default configuration(c)
if _, err := toml.Decode(string(data), &c); err != nil {
panic(errConfigurationDecode.AppendErr(err))
}
// Author's notes:
// The toml's 'usual thing' for key naming is: the_config_key instead of TheConfigKey
// but I am always prefer to use the specific programming language's syntax
// and the original configuration name fields for external configuration files
// so we do 'toml: "TheConfigKeySameAsTheConfigField" instead.
return c
}
// Configurator is just an interface which accepts the framework instance.
//
// It can be used to register a custom configuration with `Configure` in order
// to modify the framework instance.
//
// Currently Configurator is being used to describe the configuration's fields values.
type Configurator func(*Application)
// WithGlobalConfiguration will load the global yaml configuration file
// from the home directory and it will set/override the whole app's configuration
// to that file's contents. The global configuration file can be modified by user
// and be used by multiple iris instances.
//
// This is useful when we run multiple iris servers that share the same
// configuration, even with custom values at its "Other" field.
//
// Usage: `app.Configure(iris.WithGlobalConfiguration)` or `app.Run([iris.Runner], iris.WithGlobalConfiguration)`.
var WithGlobalConfiguration = func(app *Application) {
app.Configure(WithConfiguration(YAML(globalConfigurationKeyword)))
}
// variables for configurators don't need any receivers, functions
// for them that need (helps code editors to recognise as variables without parenthesis completion).
// WithoutServerError will cause to ignore the matched "errors"
// from the main application's `Run` function.
//
// Usage:
// err := app.Run(iris.Addr(":8080"), iris.WithoutServerError(iris.ErrServerClosed))
// will return `nil` if the server's error was `http/iris#ErrServerClosed`.
//
// See `Configuration#IgnoreServerErrors []string` too.
//
// Example: https://github.com/kataras/iris/tree/master/_examples/http-listening/listen-addr/omit-server-errors
func WithoutServerError(errors ...error) Configurator {
return func(app *Application) {
if len(errors) == 0 {
return
}
errorsAsString := make([]string, len(errors))
for i, e := range errors {
errorsAsString[i] = e.Error()
}
app.config.IgnoreServerErrors = append(app.config.IgnoreServerErrors, errorsAsString...)
}
}
// WithoutStartupLog turns off the information send, once, to the terminal when the main server is open.
var WithoutStartupLog = func(app *Application) {
app.config.DisableStartupLog = true
}
// WithoutBanner is a conversion for the `WithoutStartupLog` option.
//
// Turns off the information send, once, to the terminal when the main server is open.
var WithoutBanner = WithoutStartupLog
// WithoutInterruptHandler disables the automatic graceful server shutdown
// when control/cmd+C pressed.
var WithoutInterruptHandler = func(app *Application) {
app.config.DisableInterruptHandler = true
}
// WithoutPathCorrection disables the PathCorrection setting.
//
// See `Configuration`.
var WithoutPathCorrection = func(app *Application) {
app.config.DisablePathCorrection = true
}
// WithoutPathCorrectionRedirection disables the PathCorrectionRedirection setting.
//
// See `Configuration`.
var WithoutPathCorrectionRedirection = func(app *Application) {
app.config.DisablePathCorrection = false
app.config.DisablePathCorrectionRedirection = true
}
// WithoutBodyConsumptionOnUnmarshal disables BodyConsumptionOnUnmarshal setting.
//
// See `Configuration`.
var WithoutBodyConsumptionOnUnmarshal = func(app *Application) {
app.config.DisableBodyConsumptionOnUnmarshal = true
}
// WithoutAutoFireStatusCode disables the AutoFireStatusCode setting.
//
// See `Configuration`.
var WithoutAutoFireStatusCode = func(app *Application) {
app.config.DisableAutoFireStatusCode = true
}
// WithPathEscape enanbles the PathEscape setting.
//
// See `Configuration`.
var WithPathEscape = func(app *Application) {
app.config.EnablePathEscape = true
}
// WithOptimizations can force the application to optimize for the best performance where is possible.
//
// See `Configuration`.
var WithOptimizations = func(app *Application) {
app.config.EnableOptimizations = true
}
// WithFireMethodNotAllowed enanbles the FireMethodNotAllowed setting.
//
// See `Configuration`.
var WithFireMethodNotAllowed = func(app *Application) {
app.config.FireMethodNotAllowed = true
}
// WithTimeFormat sets the TimeFormat setting.
//
// See `Configuration`.
func WithTimeFormat(timeformat string) Configurator {
return func(app *Application) {
app.config.TimeFormat = timeformat
}
}
// WithCharset sets the Charset setting.
//
// See `Configuration`.
func WithCharset(charset string) Configurator {
return func(app *Application) {
app.config.Charset = charset
}
}
// WithPostMaxMemory sets the maximum post data size
// that a client can send to the server, this differs
// from the overral request body size which can be modified
// by the `context#SetMaxRequestBodySize` or `iris#LimitRequestBodySize`.
//
// Defaults to 32MB or 32 << 20 if you prefer.
func WithPostMaxMemory(limit int64) Configurator {
return func(app *Application) {
app.config.PostMaxMemory = limit
}
}
// WithRemoteAddrHeader enables or adds a new or existing request header name
// that can be used to validate the client's real IP.
//
// By-default no "X-" header is consired safe to be used for retrieving the
// client's IP address, because those headers can manually change by
// the client. But sometimes are useful e.g., when behind a proxy
// you want to enable the "X-Forwarded-For" or when cloudflare
// you want to enable the "CF-Connecting-IP", inneed you
// can allow the `ctx.RemoteAddr()` to use any header
// that the client may sent.
//
// Defaults to an empty map but an example usage is:
// WithRemoteAddrHeader("X-Forwarded-For")
//
// Look `context.RemoteAddr()` for more.
func WithRemoteAddrHeader(headerName string) Configurator {
return func(app *Application) {
if app.config.RemoteAddrHeaders == nil {
app.config.RemoteAddrHeaders = make(map[string]bool)
}
app.config.RemoteAddrHeaders[headerName] = true
}
}
// WithoutRemoteAddrHeader disables an existing request header name
// that can be used to validate and parse the client's real IP.
//
//
// Keep note that RemoteAddrHeaders is already defaults to an empty map
// so you don't have to call this Configurator if you didn't
// add allowed headers via configuration or via `WithRemoteAddrHeader` before.
//
// Look `context.RemoteAddr()` for more.
func WithoutRemoteAddrHeader(headerName string) Configurator {
return func(app *Application) {
if app.config.RemoteAddrHeaders == nil {
app.config.RemoteAddrHeaders = make(map[string]bool)
}
app.config.RemoteAddrHeaders[headerName] = false
}
}
// WithOtherValue adds a value based on a key to the Other setting.
//
// See `Configuration`.
func WithOtherValue(key string, val interface{}) Configurator {
return func(app *Application) {
if app.config.Other == nil {
app.config.Other = make(map[string]interface{})
}
app.config.Other[key] = val
}
}
// Configuration the whole configuration for an iris instance
// these can be passed via options also, look at the top of this file(configuration.go).
// Configuration is a valid OptionSetter.
type Configuration struct {
// vhost is private and setted only with .Run method, it cannot be changed after the first set.
// It can be retrieved by the context if needed (i.e router for subdomains)
vhost string
// IgnoreServerErrors will cause to ignore the matched "errors"
// from the main application's `Run` function.
// This is a slice of string, not a slice of error
// users can register these errors using yaml or toml configuration file
// like the rest of the configuration fields.
//
// See `WithoutServerError(...)` function too.
//
// Example: https://github.com/kataras/iris/tree/master/_examples/http-listening/listen-addr/omit-server-errors
//
// Defaults to an empty slice.
IgnoreServerErrors []string `json:"ignoreServerErrors,omitempty" yaml:"IgnoreServerErrors" toml:"IgnoreServerErrors"`
// DisableStartupLog if setted to true then it turns off the write banner on server startup.
//
// Defaults to false.
DisableStartupLog bool `json:"disableStartupLog,omitempty" yaml:"DisableStartupLog" toml:"DisableStartupLog"`
// DisableInterruptHandler if setted to true then it disables the automatic graceful server shutdown
// when control/cmd+C pressed.
// Turn this to true if you're planning to handle this by your own via a custom host.Task.
//
// Defaults to false.
DisableInterruptHandler bool `json:"disableInterruptHandler,omitempty" yaml:"DisableInterruptHandler" toml:"DisableInterruptHandler"`
// DisablePathCorrection corrects and redirects or executes directly the handler of
// the requested path to the registered path
// for example, if /home/ path is requested but no handler for this Route found,
// then the Router checks if /home handler exists, if yes,
// (permant)redirects the client to the correct path /home.
//
// See `DisablePathCorrectionRedirection` to enable direct handler execution instead of redirection.
//
// Defaults to false.
DisablePathCorrection bool `json:"disablePathCorrection,omitempty" yaml:"DisablePathCorrection" toml:"DisablePathCorrection"`
// DisablePathCorrectionRedirection works whenever configuration.DisablePathCorrection is set to false
// and if DisablePathCorrectionRedirection set to true then it will fire the handler of the matching route without
// the last slash ("/") instead of send a redirection status.
//
// Defaults to false.
DisablePathCorrectionRedirection bool `json:"disablePathCorrectionRedirection,omitempty" yaml:"DisablePathCorrectionRedirection" toml:"DisablePathCorrectionRedirection"`
// EnablePathEscape when is true then its escapes the path, the named parameters (if any).
// Change to false it if you want something like this https://github.com/kataras/iris/issues/135 to work
//
// When do you need to Disable(false) it:
// accepts parameters with slash '/'
// Request: http://localhost:8080/details/Project%2FDelta
// ctx.Param("project") returns the raw named parameter: Project%2FDelta
// which you can escape it manually with net/url:
// projectName, _ := url.QueryUnescape(c.Param("project").
//
// Defaults to false.
EnablePathEscape bool `json:"enablePathEscape,omitempty" yaml:"EnablePathEscape" toml:"EnablePathEscape"`
// EnableOptimization when this field is true
// then the application tries to optimize for the best performance where is possible.
//
// Defaults to false.
EnableOptimizations bool `json:"enableOptimizations,omitempty" yaml:"EnableOptimizations" toml:"EnableOptimizations"`
// FireMethodNotAllowed if it's true router checks for StatusMethodNotAllowed(405) and
// fires the 405 error instead of 404
// Defaults to false.
FireMethodNotAllowed bool `json:"fireMethodNotAllowed,omitempty" yaml:"FireMethodNotAllowed" toml:"FireMethodNotAllowed"`
// DisableBodyConsumptionOnUnmarshal manages the reading behavior of the context's body readers/binders.
// If setted to true then it
// disables the body consumption by the `context.UnmarshalBody/ReadJSON/ReadXML`.
//
// By-default io.ReadAll` is used to read the body from the `context.Request.Body which is an `io.ReadCloser`,
// if this field setted to true then a new buffer will be created to read from and the request body.
// The body will not be changed and existing data before the
// context.UnmarshalBody/ReadJSON/ReadXML will be not consumed.
DisableBodyConsumptionOnUnmarshal bool `json:"disableBodyConsumptionOnUnmarshal,omitempty" yaml:"DisableBodyConsumptionOnUnmarshal" toml:"DisableBodyConsumptionOnUnmarshal"`
// DisableAutoFireStatusCode if true then it turns off the http error status code handler automatic execution
// from (`context.StatusCodeNotSuccessful`, defaults to < 200 || >= 400).
// If that is false then for a direct error firing, then call the "context#FireStatusCode(statusCode)" manually.
//
// By-default a custom http error handler will be fired when "context.StatusCode(code)" called,
// code should be equal with the result of the the `context.StatusCodeNotSuccessful` in order to be received as an "http error handler".
//
// Developer may want this option to setted as true in order to manually call the
// error handlers when needed via "context#FireStatusCode(< 200 || >= 400)".
// HTTP Custom error handlers are being registered via app.OnErrorCode(code, handler)".
//
// Defaults to false.
DisableAutoFireStatusCode bool `json:"disableAutoFireStatusCode,omitempty" yaml:"DisableAutoFireStatusCode" toml:"DisableAutoFireStatusCode"`
// TimeFormat time format for any kind of datetime parsing
// Defaults to "Mon, 02 Jan 2006 15:04:05 GMT".
TimeFormat string `json:"timeFormat,omitempty" yaml:"TimeFormat" toml:"TimeFormat"`
// Charset character encoding for various rendering
// used for templates and the rest of the responses
// Defaults to "UTF-8".
Charset string `json:"charset,omitempty" yaml:"Charset" toml:"Charset"`
// PostMaxMemory sets the maximum post data size
// that a client can send to the server, this differs
// from the overral request body size which can be modified
// by the `context#SetMaxRequestBodySize` or `iris#LimitRequestBodySize`.
//
// Defaults to 32MB or 32 << 20 if you prefer.
PostMaxMemory int64 `json:"postMaxMemory" yaml:"PostMaxMemory" toml:"PostMaxMemory"`
// +----------------------------------------------------+
// | Context's keys for values used on various featuers |
// +----------------------------------------------------+
// Context values' keys for various features.
//
// TranslateLanguageContextKey & TranslateFunctionContextKey are used by i18n handlers/middleware
// currently we have only one: https://github.com/kataras/iris/tree/master/middleware/i18n.
//
// Defaults to "iris.translate" and "iris.language"
TranslateFunctionContextKey string `json:"translateFunctionContextKey,omitempty" yaml:"TranslateFunctionContextKey" toml:"TranslateFunctionContextKey"`
// TranslateLanguageContextKey used for i18n.
//
// Defaults to "iris.language"
TranslateLanguageContextKey string `json:"translateLanguageContextKey,omitempty" yaml:"TranslateLanguageContextKey" toml:"TranslateLanguageContextKey"`
// GetViewLayoutContextKey is the key of the context's user values' key
// which is being used to set the template
// layout from a middleware or the main handler.
// Overrides the parent's or the configuration's.
//
// Defaults to "iris.ViewLayout"
ViewLayoutContextKey string `json:"viewLayoutContextKey,omitempty" yaml:"ViewLayoutContextKey" toml:"ViewLayoutContextKey"`
// GetViewDataContextKey is the key of the context's user values' key
// which is being used to set the template
// binding data from a middleware or the main handler.
//
// Defaults to "iris.viewData"
ViewDataContextKey string `json:"viewDataContextKey,omitempty" yaml:"ViewDataContextKey" toml:"ViewDataContextKey"`
// RemoteAddrHeaders are the allowed request headers names
// that can be valid to parse the client's IP based on.
// By-default no "X-" header is consired safe to be used for retrieving the
// client's IP address, because those headers can manually change by
// the client. But sometimes are useful e.g., when behind a proxy
// you want to enable the "X-Forwarded-For" or when cloudflare
// you want to enable the "CF-Connecting-IP", inneed you
// can allow the `ctx.RemoteAddr()` to use any header
// that the client may sent.
//
// Defaults to an empty map but an example usage is:
// RemoteAddrHeaders {
// "X-Real-Ip": true,
// "X-Forwarded-For": true,
// "CF-Connecting-IP": true,
// }
//
// Look `context.RemoteAddr()` for more.
RemoteAddrHeaders map[string]bool `json:"remoteAddrHeaders,omitempty" yaml:"RemoteAddrHeaders" toml:"RemoteAddrHeaders"`
// Other are the custom, dynamic options, can be empty.
// This field used only by you to set any app's options you want.
//
// Defaults to a non-nil empty map.
Other map[string]interface{} `json:"other,omitempty" yaml:"Other" toml:"Other"`
}
var _ context.ConfigurationReadOnly = &Configuration{}
// GetVHost returns the non-exported vhost config field.
//
// If original addr ended with :443 or :80, it will return the host without the port.
// If original addr was :https or :http, it will return localhost.
// If original addr was 0.0.0.0, it will return localhost.
func (c Configuration) GetVHost() string {
return c.vhost
}
// GetDisablePathCorrection returns the Configuration#DisablePathCorrection,
// DisablePathCorrection corrects and redirects the requested path to the registered path
// for example, if /home/ path is requested but no handler for this Route found,
// then the Router checks if /home handler exists, if yes,
// (permant)redirects the client to the correct path /home.
func (c Configuration) GetDisablePathCorrection() bool {
return c.DisablePathCorrection
}
// GetDisablePathCorrectionRedirection returns the Configuration#DisablePathCorrectionRedirection field.
// If DisablePathCorrectionRedirection set to true then it will fire the handler of the matching route without
// the last slash ("/") instead of send a redirection status.
func (c Configuration) GetDisablePathCorrectionRedirection() bool {
return c.DisablePathCorrectionRedirection
}
// GetEnablePathEscape is the Configuration#EnablePathEscape,
// returns true when its escapes the path, the named parameters (if any).
func (c Configuration) GetEnablePathEscape() bool {
return c.EnablePathEscape
}
// GetEnableOptimizations returns whether
// the application has performance optimizations enabled.
func (c Configuration) GetEnableOptimizations() bool {
return c.EnableOptimizations
}
// GetFireMethodNotAllowed returns the Configuration#FireMethodNotAllowed.
func (c Configuration) GetFireMethodNotAllowed() bool {
return c.FireMethodNotAllowed
}
// GetDisableBodyConsumptionOnUnmarshal returns the Configuration#GetDisableBodyConsumptionOnUnmarshal,
// manages the reading behavior of the context's body readers/binders.
// If returns true then the body consumption by the `context.UnmarshalBody/ReadJSON/ReadXML`
// is disabled.
//
// By-default io.ReadAll` is used to read the body from the `context.Request.Body which is an `io.ReadCloser`,
// if this field setted to true then a new buffer will be created to read from and the request body.
// The body will not be changed and existing data before the
// context.UnmarshalBody/ReadJSON/ReadXML will be not consumed.
func (c Configuration) GetDisableBodyConsumptionOnUnmarshal() bool {
return c.DisableBodyConsumptionOnUnmarshal
}
// GetDisableAutoFireStatusCode returns the Configuration#DisableAutoFireStatusCode.
// Returns true when the http error status code handler automatic execution turned off.
func (c Configuration) GetDisableAutoFireStatusCode() bool {
return c.DisableAutoFireStatusCode
}
// GetTimeFormat returns the Configuration#TimeFormat,
// format for any kind of datetime parsing.
func (c Configuration) GetTimeFormat() string {
return c.TimeFormat
}
// GetCharset returns the Configuration#Charset,
// the character encoding for various rendering
// used for templates and the rest of the responses.
func (c Configuration) GetCharset() string {
return c.Charset
}
// GetPostMaxMemory returns the maximum configured post data size
// that a client can send to the server, this differs
// from the overral request body size which can be modified
// by the `context#SetMaxRequestBodySize` or `iris#LimitRequestBodySize`.
//
// Defaults to 32MB or 32 << 20 if you prefer.
func (c Configuration) GetPostMaxMemory() int64 {
return c.PostMaxMemory
}
// GetTranslateFunctionContextKey returns the configuration's TranslateFunctionContextKey value,
// used for i18n.
func (c Configuration) GetTranslateFunctionContextKey() string {
return c.TranslateFunctionContextKey
}
// GetTranslateLanguageContextKey returns the configuration's TranslateLanguageContextKey value,
// used for i18n.
func (c Configuration) GetTranslateLanguageContextKey() string {
return c.TranslateLanguageContextKey
}
// GetViewLayoutContextKey returns the key of the context's user values' key
// which is being used to set the template
// layout from a middleware or the main handler.
// Overrides the parent's or the configuration's.
func (c Configuration) GetViewLayoutContextKey() string {
return c.ViewLayoutContextKey
}
// GetViewDataContextKey returns the key of the context's user values' key
// which is being used to set the template
// binding data from a middleware or the main handler.
func (c Configuration) GetViewDataContextKey() string {
return c.ViewDataContextKey
}
// GetRemoteAddrHeaders returns the allowed request headers names
// that can be valid to parse the client's IP based on.
// By-default no "X-" header is consired safe to be used for retrieving the
// client's IP address, because those headers can manually change by
// the client. But sometimes are useful e.g., when behind a proxy
// you want to enable the "X-Forwarded-For" or when cloudflare
// you want to enable the "CF-Connecting-IP", inneed you
// can allow the `ctx.RemoteAddr()` to use any header
// that the client may sent.
//
// Defaults to an empty map but an example usage is:
// RemoteAddrHeaders {
// "X-Real-Ip": true,
// "X-Forwarded-For": true,
// "CF-Connecting-IP": true,
// }
//
// Look `context.RemoteAddr()` for more.
func (c Configuration) GetRemoteAddrHeaders() map[string]bool {
return c.RemoteAddrHeaders
}
// GetOther returns the Configuration#Other map.
func (c Configuration) GetOther() map[string]interface{} {
return c.Other
}
// WithConfiguration sets the "c" values to the framework's configurations.
//
// Usage:
// app.Run(iris.Addr(":8080"), iris.WithConfiguration(iris.Configuration{/* fields here */ }))
// or
// iris.WithConfiguration(iris.YAML("./cfg/iris.yml"))
// or
// iris.WithConfiguration(iris.TOML("./cfg/iris.tml"))
func WithConfiguration(c Configuration) Configurator {
return func(app *Application) {
main := app.config
if v := c.IgnoreServerErrors; len(v) > 0 {
main.IgnoreServerErrors = append(main.IgnoreServerErrors, v...)
}
if v := c.DisableStartupLog; v {
main.DisableStartupLog = v
}
if v := c.DisableInterruptHandler; v {
main.DisableInterruptHandler = v
}
if v := c.DisablePathCorrection; v {
main.DisablePathCorrection = v
}
if v := c.DisablePathCorrectionRedirection; v {
main.DisablePathCorrectionRedirection = v
}
if v := c.EnablePathEscape; v {
main.EnablePathEscape = v
}
if v := c.EnableOptimizations; v {
main.EnableOptimizations = v
}
if v := c.FireMethodNotAllowed; v {
main.FireMethodNotAllowed = v
}
if v := c.DisableBodyConsumptionOnUnmarshal; v {
main.DisableBodyConsumptionOnUnmarshal = v
}
if v := c.DisableAutoFireStatusCode; v {
main.DisableAutoFireStatusCode = v
}
if v := c.TimeFormat; v != "" {
main.TimeFormat = v
}
if v := c.Charset; v != "" {
main.Charset = v
}
if v := c.PostMaxMemory; v > 0 {
main.PostMaxMemory = v
}
if v := c.TranslateFunctionContextKey; v != "" {
main.TranslateFunctionContextKey = v
}
if v := c.TranslateLanguageContextKey; v != "" {
main.TranslateLanguageContextKey = v
}
if v := c.ViewLayoutContextKey; v != "" {
main.ViewLayoutContextKey = v
}
if v := c.ViewDataContextKey; v != "" {
main.ViewDataContextKey = v
}
if v := c.RemoteAddrHeaders; len(v) > 0 {
if main.RemoteAddrHeaders == nil {
main.RemoteAddrHeaders = make(map[string]bool, len(v))
}
for key, value := range v {
main.RemoteAddrHeaders[key] = value
}
}
if v := c.Other; len(v) > 0 {
if main.Other == nil {
main.Other = make(map[string]interface{}, len(v))
}
for key, value := range v {
main.Other[key] = value
}
}
}
}
// DefaultConfiguration returns the default configuration for an iris station, fills the main Configuration
func DefaultConfiguration() Configuration {
return Configuration{
DisableStartupLog: false,
DisableInterruptHandler: false,
DisablePathCorrection: false,
EnablePathEscape: false,
FireMethodNotAllowed: false,
DisableBodyConsumptionOnUnmarshal: false,
DisableAutoFireStatusCode: false,
TimeFormat: "Mon, Jan 02 2006 15:04:05 GMT",
Charset: "UTF-8",
// PostMaxMemory is for post body max memory.
//
// The request body the size limit
// can be set by the middleware `LimitRequestBodySize`
// or `context#SetMaxRequestBodySize`.
PostMaxMemory: 32 << 20, // 32MB
TranslateFunctionContextKey: "iris.translate",
TranslateLanguageContextKey: "iris.language",
ViewLayoutContextKey: "iris.viewLayout",
ViewDataContextKey: "iris.viewData",
RemoteAddrHeaders: make(map[string]bool),
EnableOptimizations: false,
Other: make(map[string]interface{}),
}
}
Go
1
https://gitee.com/fengzhitalker/iris.git
git@gitee.com:fengzhitalker/iris.git
fengzhitalker
iris
iris
master

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