Upgrade OpenShift and its dependencies.

OpenShift version 1.4.0-alpha.0
This commit is contained in:
Tomas Kral
2016-10-18 12:04:00 +02:00
parent 5e1a5cbb3b
commit 1f8a0e06c9
1786 changed files with 424709 additions and 33395 deletions
+5 -18
View File
@@ -1,20 +1,7 @@
language: go
sudo: false
matrix:
include:
- go: 1.2
- go: 1.3
- go: 1.4
- go: 1.5
- go: 1.6
- go: tip
install:
- go get golang.org/x/tools/cmd/vet
script:
- go get -t -v ./...
- diff -u <(echo -n) <(gofmt -d .)
- go tool vet .
- go test -v -race ./...
go:
- 1.0
- 1.1
- 1.2
- tip
+3 -238
View File
@@ -1,242 +1,7 @@
mux
===
[![GoDoc](https://godoc.org/github.com/gorilla/mux?status.svg)](https://godoc.org/github.com/gorilla/mux)
[![Build Status](https://travis-ci.org/gorilla/mux.svg?branch=master)](https://travis-ci.org/gorilla/mux)
[![Build Status](https://travis-ci.org/gorilla/mux.png?branch=master)](https://travis-ci.org/gorilla/mux)
http://www.gorillatoolkit.org/pkg/mux
gorilla/mux is a powerful URL router and dispatcher.
Package `gorilla/mux` implements a request router and dispatcher.
The name mux stands for "HTTP request multiplexer". Like the standard `http.ServeMux`, `mux.Router` matches incoming requests against a list of registered routes and calls a handler for the route that matches the URL or other conditions. The main features are:
* Requests can be matched based on URL host, path, path prefix, schemes, header and query values, HTTP methods or using custom matchers.
* URL hosts and paths can have variables with an optional regular expression.
* Registered URLs can be built, or "reversed", which helps maintaining references to resources.
* Routes can be used as subrouters: nested routes are only tested if the parent route matches. This is useful to define groups of routes that share common conditions like a host, a path prefix or other repeated attributes. As a bonus, this optimizes request matching.
* It implements the `http.Handler` interface so it is compatible with the standard `http.ServeMux`.
Let's start registering a couple of URL paths and handlers:
```go
func main() {
r := mux.NewRouter()
r.HandleFunc("/", HomeHandler)
r.HandleFunc("/products", ProductsHandler)
r.HandleFunc("/articles", ArticlesHandler)
http.Handle("/", r)
}
```
Here we register three routes mapping URL paths to handlers. This is equivalent to how `http.HandleFunc()` works: if an incoming request URL matches one of the paths, the corresponding handler is called passing (`http.ResponseWriter`, `*http.Request`) as parameters.
Paths can have variables. They are defined using the format `{name}` or `{name:pattern}`. If a regular expression pattern is not defined, the matched variable will be anything until the next slash. For example:
```go
r := mux.NewRouter()
r.HandleFunc("/products/{key}", ProductHandler)
r.HandleFunc("/articles/{category}/", ArticlesCategoryHandler)
r.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler)
```
The names are used to create a map of route variables which can be retrieved calling `mux.Vars()`:
```go
vars := mux.Vars(request)
category := vars["category"]
```
And this is all you need to know about the basic usage. More advanced options are explained below.
Routes can also be restricted to a domain or subdomain. Just define a host pattern to be matched. They can also have variables:
```go
r := mux.NewRouter()
// Only matches if domain is "www.example.com".
r.Host("www.example.com")
// Matches a dynamic subdomain.
r.Host("{subdomain:[a-z]+}.domain.com")
```
There are several other matchers that can be added. To match path prefixes:
```go
r.PathPrefix("/products/")
```
...or HTTP methods:
```go
r.Methods("GET", "POST")
```
...or URL schemes:
```go
r.Schemes("https")
```
...or header values:
```go
r.Headers("X-Requested-With", "XMLHttpRequest")
```
...or query values:
```go
r.Queries("key", "value")
```
...or to use a custom matcher function:
```go
r.MatcherFunc(func(r *http.Request, rm *RouteMatch) bool {
return r.ProtoMajor == 0
})
```
...and finally, it is possible to combine several matchers in a single route:
```go
r.HandleFunc("/products", ProductsHandler).
Host("www.example.com").
Methods("GET").
Schemes("http")
```
Setting the same matching conditions again and again can be boring, so we have a way to group several routes that share the same requirements. We call it "subrouting".
For example, let's say we have several URLs that should only match when the host is `www.example.com`. Create a route for that host and get a "subrouter" from it:
```go
r := mux.NewRouter()
s := r.Host("www.example.com").Subrouter()
```
Then register routes in the subrouter:
```go
s.HandleFunc("/products/", ProductsHandler)
s.HandleFunc("/products/{key}", ProductHandler)
s.HandleFunc("/articles/{category}/{id:[0-9]+}"), ArticleHandler)
```
The three URL paths we registered above will only be tested if the domain is `www.example.com`, because the subrouter is tested first. This is not only convenient, but also optimizes request matching. You can create subrouters combining any attribute matchers accepted by a route.
Subrouters can be used to create domain or path "namespaces": you define subrouters in a central place and then parts of the app can register its paths relatively to a given subrouter.
There's one more thing about subroutes. When a subrouter has a path prefix, the inner routes use it as base for their paths:
```go
r := mux.NewRouter()
s := r.PathPrefix("/products").Subrouter()
// "/products/"
s.HandleFunc("/", ProductsHandler)
// "/products/{key}/"
s.HandleFunc("/{key}/", ProductHandler)
// "/products/{key}/details"
s.HandleFunc("/{key}/details", ProductDetailsHandler)
```
Now let's see how to build registered URLs.
Routes can be named. All routes that define a name can have their URLs built, or "reversed". We define a name calling `Name()` on a route. For example:
```go
r := mux.NewRouter()
r.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler).
Name("article")
```
To build a URL, get the route and call the `URL()` method, passing a sequence of key/value pairs for the route variables. For the previous route, we would do:
```go
url, err := r.Get("article").URL("category", "technology", "id", "42")
```
...and the result will be a `url.URL` with the following path:
```
"/articles/technology/42"
```
This also works for host variables:
```go
r := mux.NewRouter()
r.Host("{subdomain}.domain.com").
Path("/articles/{category}/{id:[0-9]+}").
HandlerFunc(ArticleHandler).
Name("article")
// url.String() will be "http://news.domain.com/articles/technology/42"
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
```
All variables defined in the route are required, and their values must conform to the corresponding patterns. These requirements guarantee that a generated URL will always match a registered route -- the only exception is for explicitly defined "build-only" routes which never match.
Regex support also exists for matching Headers within a route. For example, we could do:
```go
r.HeadersRegexp("Content-Type", "application/(text|json)")
```
...and the route will match both requests with a Content-Type of `application/json` as well as `application/text`
There's also a way to build only the URL host or path for a route: use the methods `URLHost()` or `URLPath()` instead. For the previous route, we would do:
```go
// "http://news.domain.com/"
host, err := r.Get("article").URLHost("subdomain", "news")
// "/articles/technology/42"
path, err := r.Get("article").URLPath("category", "technology", "id", "42")
```
And if you use subrouters, host and path defined separately can be built as well:
```go
r := mux.NewRouter()
s := r.Host("{subdomain}.domain.com").Subrouter()
s.Path("/articles/{category}/{id:[0-9]+}").
HandlerFunc(ArticleHandler).
Name("article")
// "http://news.domain.com/articles/technology/42"
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
```
## Full Example
Here's a complete, runnable example of a small `mux` based server:
```go
package main
import (
"net/http"
"github.com/gorilla/mux"
)
func YourHandler(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Gorilla!\n"))
}
func main() {
r := mux.NewRouter()
// Routes consist of a path and a handler function.
r.HandleFunc("/", YourHandler)
// Bind to a port and pass our router in
http.ListenAndServe(":8000", r)
}
```
## License
BSD licensed. See the LICENSE file for details.
Read the full documentation here: http://www.gorillatoolkit.org/pkg/mux
+12 -19
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@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
/*
Package mux implements a request router and dispatcher.
Package gorilla/mux implements a request router and dispatcher.
The name mux stands for "HTTP request multiplexer". Like the standard
http.ServeMux, mux.Router matches incoming requests against a list of
@@ -60,8 +60,8 @@ Routes can also be restricted to a domain or subdomain. Just define a host
pattern to be matched. They can also have variables:
r := mux.NewRouter()
// Only matches if domain is "www.example.com".
r.Host("www.example.com")
// Only matches if domain is "www.domain.com".
r.Host("www.domain.com")
// Matches a dynamic subdomain.
r.Host("{subdomain:[a-z]+}.domain.com")
@@ -89,12 +89,12 @@ There are several other matchers that can be added. To match path prefixes:
r.MatcherFunc(func(r *http.Request, rm *RouteMatch) bool {
return r.ProtoMajor == 0
})
})
...and finally, it is possible to combine several matchers in a single route:
r.HandleFunc("/products", ProductsHandler).
Host("www.example.com").
Host("www.domain.com").
Methods("GET").
Schemes("http")
@@ -103,11 +103,11 @@ a way to group several routes that share the same requirements.
We call it "subrouting".
For example, let's say we have several URLs that should only match when the
host is "www.example.com". Create a route for that host and get a "subrouter"
host is "www.domain.com". Create a route for that host and get a "subrouter"
from it:
r := mux.NewRouter()
s := r.Host("www.example.com").Subrouter()
s := r.Host("www.domain.com").Subrouter()
Then register routes in the subrouter:
@@ -116,7 +116,7 @@ Then register routes in the subrouter:
s.HandleFunc("/articles/{category}/{id:[0-9]+}"), ArticleHandler)
The three URL paths we registered above will only be tested if the domain is
"www.example.com", because the subrouter is tested first. This is not
"www.domain.com", because the subrouter is tested first. This is not
only convenient, but also optimizes request matching. You can create
subrouters combining any attribute matchers accepted by a route.
@@ -164,21 +164,14 @@ This also works for host variables:
// url.String() will be "http://news.domain.com/articles/technology/42"
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
"category", "technology",
"id", "42")
All variables defined in the route are required, and their values must
conform to the corresponding patterns. These requirements guarantee that a
generated URL will always match a registered route -- the only exception is
for explicitly defined "build-only" routes which never match.
Regex support also exists for matching Headers within a route. For example, we could do:
r.HeadersRegexp("Content-Type", "application/(text|json)")
...and the route will match both requests with a Content-Type of `application/json` as well as
`application/text`
There's also a way to build only the URL host or path for a route:
use the methods URLHost() or URLPath() instead. For the previous route,
we would do:
@@ -200,7 +193,7 @@ as well:
// "http://news.domain.com/articles/technology/42"
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
"category", "technology",
"id", "42")
*/
package mux
+14 -129
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@@ -5,11 +5,9 @@
package mux
import (
"errors"
"fmt"
"net/http"
"path"
"regexp"
"github.com/gorilla/context"
)
@@ -59,12 +57,6 @@ func (r *Router) Match(req *http.Request, match *RouteMatch) bool {
return true
}
}
// Closest match for a router (includes sub-routers)
if r.NotFoundHandler != nil {
match.Handler = r.NotFoundHandler
return true
}
return false
}
@@ -76,7 +68,7 @@ func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
// Clean path to canonical form and redirect.
if p := cleanPath(req.URL.Path); p != req.URL.Path {
// Added 3 lines (Philip Schlump) - It was dropping the query string and #whatever from query.
// Added 3 lines (Philip Schlump) - It was droping the query string and #whatever from query.
// This matches with fix in go 1.2 r.c. 4 for same problem. Go Issue:
// http://code.google.com/p/go/issues/detail?id=5252
url := *req.URL
@@ -95,7 +87,10 @@ func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
setCurrentRoute(req, match.Route)
}
if handler == nil {
handler = http.NotFoundHandler()
handler = r.NotFoundHandler
if handler == nil {
handler = http.NotFoundHandler()
}
}
if !r.KeepContext {
defer context.Clear(req)
@@ -236,58 +231,12 @@ func (r *Router) Schemes(schemes ...string) *Route {
return r.NewRoute().Schemes(schemes...)
}
// BuildVarsFunc registers a new route with a custom function for modifying
// BuildVars registers a new route with a custom function for modifying
// route variables before building a URL.
func (r *Router) BuildVarsFunc(f BuildVarsFunc) *Route {
return r.NewRoute().BuildVarsFunc(f)
}
// Walk walks the router and all its sub-routers, calling walkFn for each route
// in the tree. The routes are walked in the order they were added. Sub-routers
// are explored depth-first.
func (r *Router) Walk(walkFn WalkFunc) error {
return r.walk(walkFn, []*Route{})
}
// SkipRouter is used as a return value from WalkFuncs to indicate that the
// router that walk is about to descend down to should be skipped.
var SkipRouter = errors.New("skip this router")
// WalkFunc is the type of the function called for each route visited by Walk.
// At every invocation, it is given the current route, and the current router,
// and a list of ancestor routes that lead to the current route.
type WalkFunc func(route *Route, router *Router, ancestors []*Route) error
func (r *Router) walk(walkFn WalkFunc, ancestors []*Route) error {
for _, t := range r.routes {
if t.regexp == nil || t.regexp.path == nil || t.regexp.path.template == "" {
continue
}
err := walkFn(t, r, ancestors)
if err == SkipRouter {
continue
}
for _, sr := range t.matchers {
if h, ok := sr.(*Router); ok {
err := h.walk(walkFn, ancestors)
if err != nil {
return err
}
}
}
if h, ok := t.handler.(*Router); ok {
ancestors = append(ancestors, t)
err := h.walk(walkFn, ancestors)
if err != nil {
return err
}
ancestors = ancestors[:len(ancestors)-1]
}
}
return nil
}
// ----------------------------------------------------------------------------
// Context
// ----------------------------------------------------------------------------
@@ -315,10 +264,6 @@ func Vars(r *http.Request) map[string]string {
}
// CurrentRoute returns the matched route for the current request, if any.
// This only works when called inside the handler of the matched route
// because the matched route is stored in the request context which is cleared
// after the handler returns, unless the KeepContext option is set on the
// Router.
func CurrentRoute(r *http.Request) *Route {
if rv := context.Get(r, routeKey); rv != nil {
return rv.(*Route)
@@ -327,15 +272,11 @@ func CurrentRoute(r *http.Request) *Route {
}
func setVars(r *http.Request, val interface{}) {
if val != nil {
context.Set(r, varsKey, val)
}
context.Set(r, varsKey, val)
}
func setCurrentRoute(r *http.Request, val interface{}) {
if val != nil {
context.Set(r, routeKey, val)
}
context.Set(r, routeKey, val)
}
// ----------------------------------------------------------------------------
@@ -372,24 +313,13 @@ func uniqueVars(s1, s2 []string) error {
return nil
}
// checkPairs returns the count of strings passed in, and an error if
// the count is not an even number.
func checkPairs(pairs ...string) (int, error) {
// mapFromPairs converts variadic string parameters to a string map.
func mapFromPairs(pairs ...string) (map[string]string, error) {
length := len(pairs)
if length%2 != 0 {
return length, fmt.Errorf(
return nil, fmt.Errorf(
"mux: number of parameters must be multiple of 2, got %v", pairs)
}
return length, nil
}
// mapFromPairsToString converts variadic string parameters to a
// string to string map.
func mapFromPairsToString(pairs ...string) (map[string]string, error) {
length, err := checkPairs(pairs...)
if err != nil {
return nil, err
}
m := make(map[string]string, length/2)
for i := 0; i < length; i += 2 {
m[pairs[i]] = pairs[i+1]
@@ -397,24 +327,6 @@ func mapFromPairsToString(pairs ...string) (map[string]string, error) {
return m, nil
}
// mapFromPairsToRegex converts variadic string paramers to a
// string to regex map.
func mapFromPairsToRegex(pairs ...string) (map[string]*regexp.Regexp, error) {
length, err := checkPairs(pairs...)
if err != nil {
return nil, err
}
m := make(map[string]*regexp.Regexp, length/2)
for i := 0; i < length; i += 2 {
regex, err := regexp.Compile(pairs[i+1])
if err != nil {
return nil, err
}
m[pairs[i]] = regex
}
return m, nil
}
// matchInArray returns true if the given string value is in the array.
func matchInArray(arr []string, value string) bool {
for _, v := range arr {
@@ -425,8 +337,9 @@ func matchInArray(arr []string, value string) bool {
return false
}
// matchMapWithString returns true if the given key/value pairs exist in a given map.
func matchMapWithString(toCheck map[string]string, toMatch map[string][]string, canonicalKey bool) bool {
// matchMap returns true if the given key/value pairs exist in a given map.
func matchMap(toCheck map[string]string, toMatch map[string][]string,
canonicalKey bool) bool {
for k, v := range toCheck {
// Check if key exists.
if canonicalKey {
@@ -451,31 +364,3 @@ func matchMapWithString(toCheck map[string]string, toMatch map[string][]string,
}
return true
}
// matchMapWithRegex returns true if the given key/value pairs exist in a given map compiled against
// the given regex
func matchMapWithRegex(toCheck map[string]*regexp.Regexp, toMatch map[string][]string, canonicalKey bool) bool {
for k, v := range toCheck {
// Check if key exists.
if canonicalKey {
k = http.CanonicalHeaderKey(k)
}
if values := toMatch[k]; values == nil {
return false
} else if v != nil {
// If value was defined as an empty string we only check that the
// key exists. Otherwise we also check for equality.
valueExists := false
for _, value := range values {
if v.MatchString(value) {
valueExists = true
break
}
}
if !valueExists {
return false
}
}
}
return true
}
+26 -66
View File
@@ -10,7 +10,6 @@ import (
"net/http"
"net/url"
"regexp"
"strconv"
"strings"
)
@@ -35,7 +34,8 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
// Now let's parse it.
defaultPattern := "[^/]+"
if matchQuery {
defaultPattern = "[^?&]*"
defaultPattern = "[^?&]+"
matchPrefix = true
} else if matchHost {
defaultPattern = "[^.]+"
matchPrefix = false
@@ -53,7 +53,9 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
varsN := make([]string, len(idxs)/2)
varsR := make([]*regexp.Regexp, len(idxs)/2)
pattern := bytes.NewBufferString("")
pattern.WriteByte('^')
if !matchQuery {
pattern.WriteByte('^')
}
reverse := bytes.NewBufferString("")
var end int
var err error
@@ -73,11 +75,9 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
tpl[idxs[i]:end])
}
// Build the regexp pattern.
fmt.Fprintf(pattern, "%s(?P<%s>%s)", regexp.QuoteMeta(raw), varGroupName(i/2), patt)
fmt.Fprintf(pattern, "%s(%s)", regexp.QuoteMeta(raw), patt)
// Build the reverse template.
fmt.Fprintf(reverse, "%s%%s", raw)
// Append variable name and compiled pattern.
varsN[i/2] = name
varsR[i/2], err = regexp.Compile(fmt.Sprintf("^%s$", patt))
@@ -91,12 +91,6 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
if strictSlash {
pattern.WriteString("[/]?")
}
if matchQuery {
// Add the default pattern if the query value is empty
if queryVal := strings.SplitN(template, "=", 2)[1]; queryVal == "" {
pattern.WriteString(defaultPattern)
}
}
if !matchPrefix {
pattern.WriteByte('$')
}
@@ -147,12 +141,11 @@ type routeRegexp struct {
func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
if !r.matchHost {
if r.matchQuery {
return r.matchQueryString(req)
return r.regexp.MatchString(req.URL.RawQuery)
} else {
return r.regexp.MatchString(req.URL.Path)
}
return r.regexp.MatchString(req.URL.Path)
}
return r.regexp.MatchString(getHost(req))
}
@@ -182,31 +175,11 @@ func (r *routeRegexp) url(values map[string]string) (string, error) {
return rv, nil
}
// getURLQuery returns a single query parameter from a request URL.
// For a URL with foo=bar&baz=ding, we return only the relevant key
// value pair for the routeRegexp.
func (r *routeRegexp) getURLQuery(req *http.Request) string {
if !r.matchQuery {
return ""
}
templateKey := strings.SplitN(r.template, "=", 2)[0]
for key, vals := range req.URL.Query() {
if key == templateKey && len(vals) > 0 {
return key + "=" + vals[0]
}
}
return ""
}
func (r *routeRegexp) matchQueryString(req *http.Request) bool {
return r.regexp.MatchString(r.getURLQuery(req))
}
// braceIndices returns the first level curly brace indices from a string.
// It returns an error in case of unbalanced braces.
func braceIndices(s string) ([]int, error) {
var level, idx int
var idxs []int
idxs := make([]int, 0)
for i := 0; i < len(s); i++ {
switch s[i] {
case '{':
@@ -227,11 +200,6 @@ func braceIndices(s string) ([]int, error) {
return idxs, nil
}
// varGroupName builds a capturing group name for the indexed variable.
func varGroupName(idx int) string {
return "v" + strconv.Itoa(idx)
}
// ----------------------------------------------------------------------------
// routeRegexpGroup
// ----------------------------------------------------------------------------
@@ -247,17 +215,20 @@ type routeRegexpGroup struct {
func (v *routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route) {
// Store host variables.
if v.host != nil {
host := getHost(req)
matches := v.host.regexp.FindStringSubmatchIndex(host)
if len(matches) > 0 {
extractVars(host, matches, v.host.varsN, m.Vars)
hostVars := v.host.regexp.FindStringSubmatch(getHost(req))
if hostVars != nil {
for k, v := range v.host.varsN {
m.Vars[v] = hostVars[k+1]
}
}
}
// Store path variables.
if v.path != nil {
matches := v.path.regexp.FindStringSubmatchIndex(req.URL.Path)
if len(matches) > 0 {
extractVars(req.URL.Path, matches, v.path.varsN, m.Vars)
pathVars := v.path.regexp.FindStringSubmatch(req.URL.Path)
if pathVars != nil {
for k, v := range v.path.varsN {
m.Vars[v] = pathVars[k+1]
}
// Check if we should redirect.
if v.path.strictSlash {
p1 := strings.HasSuffix(req.URL.Path, "/")
@@ -275,11 +246,13 @@ func (v *routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route)
}
}
// Store query string variables.
rawQuery := req.URL.RawQuery
for _, q := range v.queries {
queryURL := q.getURLQuery(req)
matches := q.regexp.FindStringSubmatchIndex(queryURL)
if len(matches) > 0 {
extractVars(queryURL, matches, q.varsN, m.Vars)
queryVars := q.regexp.FindStringSubmatch(rawQuery)
if queryVars != nil {
for k, v := range q.varsN {
m.Vars[v] = queryVars[k+1]
}
}
}
}
@@ -297,16 +270,3 @@ func getHost(r *http.Request) string {
return host
}
func extractVars(input string, matches []int, names []string, output map[string]string) {
matchesCount := 0
prevEnd := -1
for i := 2; i < len(matches) && matchesCount < len(names); i += 2 {
if prevEnd < matches[i+1] {
value := input[matches[i]:matches[i+1]]
output[names[matchesCount]] = value
prevEnd = matches[i+1]
matchesCount++
}
}
}
+11 -67
View File
@@ -9,7 +9,6 @@ import (
"fmt"
"net/http"
"net/url"
"regexp"
"strings"
)
@@ -189,7 +188,7 @@ func (r *Route) addRegexpMatcher(tpl string, matchHost, matchPrefix, matchQuery
type headerMatcher map[string]string
func (m headerMatcher) Match(r *http.Request, match *RouteMatch) bool {
return matchMapWithString(m, r.Header, true)
return matchMap(m, r.Header, true)
}
// Headers adds a matcher for request header values.
@@ -200,46 +199,22 @@ func (m headerMatcher) Match(r *http.Request, match *RouteMatch) bool {
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both request header values match.
// If the value is an empty string, it will match any value if the key is set.
//
// It the value is an empty string, it will match any value if the key is set.
func (r *Route) Headers(pairs ...string) *Route {
if r.err == nil {
var headers map[string]string
headers, r.err = mapFromPairsToString(pairs...)
headers, r.err = mapFromPairs(pairs...)
return r.addMatcher(headerMatcher(headers))
}
return r
}
// headerRegexMatcher matches the request against the route given a regex for the header
type headerRegexMatcher map[string]*regexp.Regexp
func (m headerRegexMatcher) Match(r *http.Request, match *RouteMatch) bool {
return matchMapWithRegex(m, r.Header, true)
}
// HeadersRegexp accepts a sequence of key/value pairs, where the value has regex
// support. For example:
//
// r := mux.NewRouter()
// r.HeadersRegexp("Content-Type", "application/(text|json)",
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both the request header matches both regular expressions.
// It the value is an empty string, it will match any value if the key is set.
func (r *Route) HeadersRegexp(pairs ...string) *Route {
if r.err == nil {
var headers map[string]*regexp.Regexp
headers, r.err = mapFromPairsToRegex(pairs...)
return r.addMatcher(headerRegexMatcher(headers))
}
return r
}
// Host -----------------------------------------------------------------------
// Host adds a matcher for the URL host.
// It accepts a template with zero or more URL variables enclosed by {}.
// Variables can define an optional regexp pattern to be matched:
// Variables can define an optional regexp pattern to me matched:
//
// - {name} matches anything until the next dot.
//
@@ -248,7 +223,7 @@ func (r *Route) HeadersRegexp(pairs ...string) *Route {
// For example:
//
// r := mux.NewRouter()
// r.Host("www.example.com")
// r.Host("www.domain.com")
// r.Host("{subdomain}.domain.com")
// r.Host("{subdomain:[a-z]+}.domain.com")
//
@@ -264,7 +239,6 @@ func (r *Route) Host(tpl string) *Route {
// MatcherFunc is the function signature used by custom matchers.
type MatcherFunc func(*http.Request, *RouteMatch) bool
// Match returns the match for a given request.
func (m MatcherFunc) Match(r *http.Request, match *RouteMatch) bool {
return m(r, match)
}
@@ -298,7 +272,7 @@ func (r *Route) Methods(methods ...string) *Route {
// Path adds a matcher for the URL path.
// It accepts a template with zero or more URL variables enclosed by {}. The
// template must start with a "/".
// Variables can define an optional regexp pattern to be matched:
// Variables can define an optional regexp pattern to me matched:
//
// - {name} matches anything until the next slash.
//
@@ -349,7 +323,7 @@ func (r *Route) PathPrefix(tpl string) *Route {
//
// It the value is an empty string, it will match any value if the key is set.
//
// Variables can define an optional regexp pattern to be matched:
// Variables can define an optional regexp pattern to me matched:
//
// - {name} matches anything until the next slash.
//
@@ -362,7 +336,7 @@ func (r *Route) Queries(pairs ...string) *Route {
return nil
}
for i := 0; i < length; i += 2 {
if r.err = r.addRegexpMatcher(pairs[i]+"="+pairs[i+1], false, false, true); r.err != nil {
if r.err = r.addRegexpMatcher(pairs[i]+"="+pairs[i+1], false, true, true); r.err != nil {
return r
}
}
@@ -408,7 +382,7 @@ func (r *Route) BuildVarsFunc(f BuildVarsFunc) *Route {
// It will test the inner routes only if the parent route matched. For example:
//
// r := mux.NewRouter()
// s := r.Host("www.example.com").Subrouter()
// s := r.Host("www.domain.com").Subrouter()
// s.HandleFunc("/products/", ProductsHandler)
// s.HandleFunc("/products/{key}", ProductHandler)
// s.HandleFunc("/articles/{category}/{id:[0-9]+}"), ArticleHandler)
@@ -534,40 +508,10 @@ func (r *Route) URLPath(pairs ...string) (*url.URL, error) {
}, nil
}
// GetPathTemplate returns the template used to build the
// route match.
// This is useful for building simple REST API documentation and for instrumentation
// against third-party services.
// An error will be returned if the route does not define a path.
func (r *Route) GetPathTemplate() (string, error) {
if r.err != nil {
return "", r.err
}
if r.regexp == nil || r.regexp.path == nil {
return "", errors.New("mux: route doesn't have a path")
}
return r.regexp.path.template, nil
}
// GetHostTemplate returns the template used to build the
// route match.
// This is useful for building simple REST API documentation and for instrumentation
// against third-party services.
// An error will be returned if the route does not define a host.
func (r *Route) GetHostTemplate() (string, error) {
if r.err != nil {
return "", r.err
}
if r.regexp == nil || r.regexp.host == nil {
return "", errors.New("mux: route doesn't have a host")
}
return r.regexp.host.template, nil
}
// prepareVars converts the route variable pairs into a map. If the route has a
// BuildVarsFunc, it is invoked.
func (r *Route) prepareVars(pairs ...string) (map[string]string, error) {
m, err := mapFromPairsToString(pairs...)
m, err := mapFromPairs(pairs...)
if err != nil {
return nil, err
}