Compare commits
No commits in common. "master" and "#2e5c296" have entirely different histories.
8
.idea/misc.xml
Normal file
8
.idea/misc.xml
Normal file
@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="SwUserDefinedSpecifications">
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<option name="specTypeByUrl">
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<map />
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</option>
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</component>
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</project>
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37
Makefile
37
Makefile
@ -1,21 +1,18 @@
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SHELL := /bin/bash
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PRODUCT_NAME := gopkghsrv
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BIN := dist/${PRODUCT_NAME}
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DNAME := ${PRODUCT_NAME}_
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ENTRY_POINT := ./cmd/${PRODUCT_NAME}
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BIN := dist/gopkghsrv
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ENTRY_POINT := ./cmd/gopkghsrv
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HASH := $(shell git rev-parse --short HEAD)
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COMMIT_DATE := $(shell git show -s --format=%ci ${HASH})
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BUILD_DATE := $(shell date '+%Y-%m-%d %H:%M:%S')
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VERSION := ${HASH}
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LD_FLAGS := -s -w -X 'main.buildVersion=${VERSION}' -X 'main.buildDate=${BUILD_DATE}' -X 'main.buildName=${PRODUCT_NAME}'
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LD_FLAGS := -s -w -X 'main.buildVersion=${VERSION}' -X 'main.buildDate=${BUILD_DATE}'
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COMP_BIN := go
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ifeq ($(OS),Windows_NT)
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BIN := $(BIN).exe
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DNAME := $(DNAME).exe
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endif
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.PHONY: build dev test clean deploy d setup s
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.PHONY: build dev test clean
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build:
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mkdir -p dist/
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@ -27,30 +24,8 @@ dev:
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./${BIN}
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test:
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${COMP_BIN} test
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go test
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clean:
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${COMP_BIN} clean
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go clean
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rm -r -f dist/
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setup:
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sudo cp "${PRODUCT_NAME}.service" /etc/systemd/system
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sudo mkdir -p "/etc/${PRODUCT_NAME}"
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sudo touch "/etc/${PRODUCT_NAME}/.env"
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sudo systemctl daemon-reload
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s:
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sudo cp "${DNAME}.service" /etc/systemd/system
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sudo mkdir -p "/etc/${DNAME}"
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sudo touch "/etc/${DNAME}/.env"
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sudo systemctl daemon-reload
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deploy: build
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sudo systemctl stop "${PRODUCT_NAME}"
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sudo cp "${BIN}" /usr/local/bin
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sudo systemctl start "${PRODUCT_NAME}"
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d: build
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sudo systemctl stop "${DNAME}"
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sudo cp "${BIN}" "/usr/local/bin/${DNAME}"
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sudo systemctl start "${DNAME}"
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@ -1,6 +1,6 @@
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# GO Package Header Server
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[![Build Status](https://ci.mrmelon54.com/api/badges/alfred/GOPackageHeaderServer/status.svg)](https://ci.mrmelon54.com/alfred/GOPackageHeaderServer)
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[![Build Status](https://ci.mrmelon54.xyz/api/badges/alfred/GOPackageHeaderServer/status.svg)](https://ci.mrmelon54.xyz/alfred/GOPackageHeaderServer)
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This allows for the required meta headers to be outputted in order for the GO package system to find the source files of the package.
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@ -8,11 +8,11 @@ The outputter can be configured in runtime, the server has a YAML configuration.
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The outputter can be used to add the extra meta tags to the head of the HTML document.
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Maintainer:
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[Captain ALM](https://code.mrmelon54.com/alfred)
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[Captain ALM](https://code.mrmelon54.xyz/alfred)
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License:
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[BSD 3-Clause](https://code.mrmelon54.com/alfred/GOPackageHeaderServer/src/branch/master/LICENSE.md)
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[BSD 3-Clause](https://code.mrmelon54.xyz/alfred/GOPackageHeaderServer/src/branch/master/LICENSE.md)
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Example configuration:
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[config.example.yml](https://code.mrmelon54.com/alfred/GOPackageHeaderServer/src/branch/master/config.example.yml)
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[config.example.yml](https://code.mrmelon54.xyz/alfred/GOPackageHeaderServer/src/branch/master/config.example.yml)
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The configuration must by placed in a .data sub-directory from the executable. A .env file must also be generated (Can be empty).
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@ -10,7 +10,6 @@ import (
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"os"
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"os/signal"
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"path"
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"path/filepath"
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"sync"
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"syscall"
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"time"
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@ -49,18 +48,8 @@ func main() {
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check(os.MkdirAll(dataDir, 0777))
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//Config file processing:
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configLocation := os.Getenv("CONFIG_FILE")
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if configLocation == "" {
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configLocation = path.Join(dataDir, "config.yml")
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} else {
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if !filepath.IsAbs(configLocation) {
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configLocation = path.Join(dataDir, configLocation)
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}
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}
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//Config loading:
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configFile, err := os.Open(configLocation)
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configFile, err := os.Open(path.Join(dataDir, "config.yml"))
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if err != nil {
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log.Fatalln("Failed to open config.yml")
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}
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@ -1,7 +0,0 @@
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package conf
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type CacheSettingsYaml struct {
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MaxAge uint `yaml:"maxAge"`
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NotModifiedResponseUsingLastModified bool `yaml:"notModifiedUsingLastModified"`
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NotModifiedResponseUsingETags bool `yaml:"notModifiedUsingETags"`
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}
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18
conf/zone.go
18
conf/zone.go
@ -8,16 +8,11 @@ type ZoneYaml struct {
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CssURL string `yaml:"cssURL"`
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HavePageContents bool `yaml:"havePageContents"`
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BasePath string `yaml:"basePath"`
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UsernameProvided bool `yaml:"usernameProvided"` //If set, the outputter will do /{user}/{repo}/ for repos rather than /{repo}/ ; Should really be named usernameProvidedByRequest
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UsernameProvided bool `yaml:"usernameProvided"`
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Username string `yaml:"username"`
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BasePrefixURL string `yaml:"basePrefixURL"`
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SuffixDirectoryURL string `yaml:"suffixDirectoryURL"`
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SuffixFileURL string `yaml:"suffixFileURL"`
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RangeSupported bool `yaml:"rangeSupported"`
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PathLengthLimit uint `yaml:"pathLengthLimit"` //The length of the path (Number of entries in the path) to return in the responses; (If 0: defaults to 1, if the username is not expected to be provided by the request, otherwise defaulting to 2)
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SuffixImportURL string `yaml:"suffixImportURL"`
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BasePrefixSourceURL string `yaml:"basePrefixSourceURL"`
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CacheSettings CacheSettingsYaml `yaml:"cacheSettings"`
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}
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func (zy ZoneYaml) GetPackageMetaTagOutputter() *outputMeta.PackageMetaTagOutputter {
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@ -25,22 +20,11 @@ func (zy ZoneYaml) GetPackageMetaTagOutputter() *outputMeta.PackageMetaTagOutput
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if !zy.UsernameProvided {
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theUsername = zy.Username
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}
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pthLength := zy.PathLengthLimit
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if pthLength == 0 {
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if zy.UsernameProvided {
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pthLength = 2
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} else {
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pthLength = 1
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}
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}
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return &outputMeta.PackageMetaTagOutputter{
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BasePath: zy.BasePath,
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Username: theUsername,
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BasePrefixURL: zy.BasePrefixURL,
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SuffixDirectoryURL: zy.SuffixDirectoryURL,
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SuffixFileURL: zy.SuffixFileURL,
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PathLengthLimit: pthLength,
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SuffixImportURL: zy.SuffixImportURL,
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BasePrefixSourceURL: zy.BasePrefixSourceURL,
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}
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}
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@ -12,14 +12,7 @@ zones: #An array of zones
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havePageContents: true #Output a header and link to the target repo
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basePath: "localhost" #The base-path, also known as, package name
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basePrefixURL: "http://localhost" #The base git URL
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usernameProvided: true #If the username is expected to be provided in requests to the server (When false the value of username can be used)
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usernameProvided: true #If the username has been provided
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username: "captain-alm" #The username to append to the start of a path under the prefix
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suffixDirectoryURL: "src/branch/master{/dir}" #The suffix location of the main branch for directory usage
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suffixFileURL: "src/branch/master{/dir}/{file}#L{line}" #The suffix location of the main branch for file usage
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rangeSupported: true #Are range requests supported
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pathLengthLimit: 0 #The length of the returned paths in the responses (Number of path entries); (If 0: defaults to 1, if the username is not expected to be provided by the request, otherwise defaulting to 2)
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cacheSettings: #Cache settings
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maxAge: 0 #The maximum age of the cache
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notModifiedUsingLastModified: true #Are the conditional headers attached to Last-Modified used to work out if to send a 304 Cache Redirect
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notModifiedUsingETags: true #Are the conditional headers attached to ETag used to work out if to send a 304 Cache Redirect
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|
@ -1,15 +0,0 @@
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# GO PKG Header Service
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[Unit]
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Description=GO PKG Header Service
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[Service]
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WorkingDirectory=/etc/gopkghsrv
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ExecStart=/usr/local/bin/gopkghsrv
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User=www-data
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Group=www-data
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Type=simple
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Restart=on-failure
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RestartSec=15
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[Install]
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WantedBy=multi-user.target
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@ -1,15 +0,0 @@
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# GO PKG Header Service (Dev)
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[Unit]
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Description=GO PKG Header Service (Dev)
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[Service]
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WorkingDirectory=/etc/gopkghsrv_
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ExecStart=/usr/local/bin/gopkghsrv_
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User=www-data
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Group=www-data
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Type=simple
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Restart=on-failure
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RestartSec=15
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[Install]
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WantedBy=multi-user.target
|
@ -1,122 +0,0 @@
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package outputMeta
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import (
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"path"
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"strings"
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)
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|
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type PackageMetaTagOutputter struct {
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BasePath string
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Username string //If set, the outputter will do /{repo}/ for repos rather than /{user}/{repo}/
|
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BasePrefixURL string
|
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SuffixDirectoryURL string
|
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SuffixFileURL string
|
||||
PathLengthLimit uint //The number of path entries in the go import paths
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SuffixImportURL string
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BasePrefixSourceURL string //If blank, use BasePrefixURL instead
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}
|
||||
|
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func (pkgMTO *PackageMetaTagOutputter) GetMetaTags(pathIn string) string {
|
||||
return "<meta name=\"go-import\" content=\"" + pkgMTO.GetMetaContentForGoImport(pathIn) + "\">\r\n" +
|
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"<meta name=\"go-source\" content=\"" + pkgMTO.GetMetaContentForGoSource(pathIn) + "\">"
|
||||
}
|
||||
|
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func (pkgMTO *PackageMetaTagOutputter) GetMetaContentForGoImport(pathIn string) string {
|
||||
pathLoc := pkgMTO.GetPath(pathIn)
|
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return pkgMTO.getPrefix(pathLoc) + " git " + pkgMTO.getHomeURL(pathLoc, false) + pkgMTO.SuffixImportURL
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||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) GetMetaContentForGoSource(pathIn string) string {
|
||||
pathLoc := pkgMTO.GetPath(pathIn)
|
||||
return pkgMTO.getPrefix(pathLoc) + " " + pkgMTO.getHomeURL(pathLoc, true) + " " +
|
||||
pkgMTO.getDirectoryURL(pathLoc) + " " + pkgMTO.getFileURL(pathLoc)
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) GetPath(pathIn string) string {
|
||||
cleaned := path.Clean(pathIn)
|
||||
if cleaned == "/" || cleaned == "." {
|
||||
return cleaned
|
||||
}
|
||||
split := strings.Split(cleaned, "/")
|
||||
toReturn := ""
|
||||
for i := 1; i < len(split) && i < int(pkgMTO.PathLengthLimit)+1; i++ {
|
||||
toReturn += split[i] + "/"
|
||||
}
|
||||
return toReturn[:len(toReturn)-1]
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) assureBasePrefixURL() (failed bool) {
|
||||
if pkgMTO.BasePrefixURL == "" {
|
||||
if pkgMTO.BasePath == "" {
|
||||
return true
|
||||
}
|
||||
pkgMTO.BasePrefixURL = "http://" + pkgMTO.BasePath
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) assureBasePrefixSourceURL() (failed bool) {
|
||||
if pkgMTO.BasePrefixSourceURL == "" {
|
||||
if pkgMTO.assureBasePrefixURL() {
|
||||
return true
|
||||
}
|
||||
if pkgMTO.BasePrefixURL == "" {
|
||||
return true
|
||||
}
|
||||
pkgMTO.BasePrefixSourceURL = pkgMTO.BasePrefixURL
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getPrefix(pathIn string) string {
|
||||
if pkgMTO.BasePath == "" {
|
||||
return "_"
|
||||
}
|
||||
return path.Join(pkgMTO.BasePath, pathIn)
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getHomeURL(pathIn string, isSource bool) string {
|
||||
bpURL := ""
|
||||
if isSource {
|
||||
if pkgMTO.assureBasePrefixSourceURL() {
|
||||
return "_"
|
||||
} else {
|
||||
bpURL = pkgMTO.BasePrefixSourceURL
|
||||
}
|
||||
} else {
|
||||
if pkgMTO.assureBasePrefixURL() {
|
||||
return "_"
|
||||
} else {
|
||||
bpURL = pkgMTO.BasePrefixURL
|
||||
}
|
||||
}
|
||||
if pkgMTO.Username == "" {
|
||||
return bpURL + "/" + strings.TrimLeft(path.Clean(pathIn), "/")
|
||||
} else {
|
||||
return bpURL + "/" + strings.TrimLeft(path.Join(pkgMTO.Username, pathIn), "/")
|
||||
}
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getDirectoryURL(pathIn string) string {
|
||||
if pkgMTO.assureBasePrefixSourceURL() || pkgMTO.SuffixDirectoryURL == "" {
|
||||
return "_"
|
||||
}
|
||||
|
||||
if pkgMTO.Username == "" {
|
||||
return pkgMTO.BasePrefixSourceURL + "/" + strings.TrimLeft(path.Join(pathIn, pkgMTO.SuffixDirectoryURL), "/")
|
||||
} else {
|
||||
return pkgMTO.BasePrefixSourceURL + "/" + strings.TrimLeft(path.Join(pkgMTO.Username, pathIn, pkgMTO.SuffixDirectoryURL), "/")
|
||||
}
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getFileURL(pathIn string) string {
|
||||
if pkgMTO.assureBasePrefixSourceURL() || pkgMTO.SuffixFileURL == "" {
|
||||
return "_"
|
||||
}
|
||||
|
||||
if pkgMTO.Username == "" {
|
||||
return pkgMTO.BasePrefixSourceURL + "/" + strings.TrimLeft(path.Join(pathIn, pkgMTO.SuffixFileURL), "/")
|
||||
} else {
|
||||
return pkgMTO.BasePrefixSourceURL + "/" + strings.TrimLeft(path.Join(pkgMTO.Username, pathIn, pkgMTO.SuffixFileURL), "/")
|
||||
}
|
||||
}
|
85
outputMeta/packagemetatagoutputter.go
Normal file
85
outputMeta/packagemetatagoutputter.go
Normal file
@ -0,0 +1,85 @@
|
||||
package outputMeta
|
||||
|
||||
import (
|
||||
"path"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type PackageMetaTagOutputter struct {
|
||||
BasePath string
|
||||
Username string //If set, the outputter will do /{repo}/ for repos rather than /{user}/{repo}/
|
||||
BasePrefixURL string
|
||||
SuffixDirectoryURL string
|
||||
SuffixFileURL string
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) GetMetaTags(pathIn string) string {
|
||||
return "<meta name=\"go-import\" content=\"" + pkgMTO.GetMetaContentForGoImport(pathIn) + "\">\r\n" +
|
||||
"<meta name=\"go-source\" content=\"" + pkgMTO.GetMetaContentForGoSource(pathIn) + "\">"
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) GetMetaContentForGoImport(pathIn string) string {
|
||||
return pkgMTO.getPrefix(pathIn) + " git " + pkgMTO.getHomeURL(pathIn)
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) GetMetaContentForGoSource(pathIn string) string {
|
||||
return pkgMTO.getPrefix(pathIn) + " " + pkgMTO.getHomeURL(pathIn) + " " +
|
||||
pkgMTO.getDirectoryURL(pathIn) + " " + pkgMTO.getFileURL(pathIn)
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) assureBasePrefixURL() (failed bool) {
|
||||
if pkgMTO.BasePrefixURL == "" {
|
||||
if pkgMTO.BasePath == "" {
|
||||
return true
|
||||
}
|
||||
pkgMTO.BasePrefixURL = "http://" + pkgMTO.BasePath
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getPrefix(pathIn string) string {
|
||||
if pkgMTO.BasePath == "" {
|
||||
return "_"
|
||||
}
|
||||
if pkgMTO.Username == "" {
|
||||
return path.Join(pkgMTO.BasePath, pathIn)
|
||||
} else {
|
||||
return path.Join(pkgMTO.BasePath, pkgMTO.Username, pathIn)
|
||||
}
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getHomeURL(pathIn string) string {
|
||||
if pkgMTO.assureBasePrefixURL() {
|
||||
return "_"
|
||||
}
|
||||
|
||||
if pkgMTO.Username == "" {
|
||||
return pkgMTO.BasePrefixURL + "/" + strings.TrimLeft(path.Clean(pathIn), "/")
|
||||
} else {
|
||||
return pkgMTO.BasePrefixURL + "/" + strings.TrimLeft(path.Join(pkgMTO.Username, pathIn), "/")
|
||||
}
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getDirectoryURL(pathIn string) string {
|
||||
if pkgMTO.assureBasePrefixURL() || pkgMTO.SuffixDirectoryURL == "" {
|
||||
return "_"
|
||||
}
|
||||
|
||||
if pkgMTO.Username == "" {
|
||||
return pkgMTO.BasePrefixURL + "/" + strings.TrimLeft(path.Join(pathIn, pkgMTO.SuffixDirectoryURL), "/")
|
||||
} else {
|
||||
return pkgMTO.BasePrefixURL + "/" + strings.TrimLeft(path.Join(pkgMTO.Username, pathIn, pkgMTO.SuffixDirectoryURL), "/")
|
||||
}
|
||||
}
|
||||
|
||||
func (pkgMTO *PackageMetaTagOutputter) getFileURL(pathIn string) string {
|
||||
if pkgMTO.assureBasePrefixURL() || pkgMTO.SuffixFileURL == "" {
|
||||
return "_"
|
||||
}
|
||||
|
||||
if pkgMTO.Username == "" {
|
||||
return pkgMTO.BasePrefixURL + "/" + strings.TrimLeft(path.Join(pathIn, pkgMTO.SuffixFileURL), "/")
|
||||
} else {
|
||||
return pkgMTO.BasePrefixURL + "/" + strings.TrimLeft(path.Join(pkgMTO.Username, pathIn, pkgMTO.SuffixFileURL), "/")
|
||||
}
|
||||
}
|
@ -1,97 +0,0 @@
|
||||
package web
|
||||
|
||||
import (
|
||||
_ "embed"
|
||||
"golang.captainalm.com/GOPackageHeaderServer/conf"
|
||||
"golang.captainalm.com/GOPackageHeaderServer/outputMeta"
|
||||
"golang.captainalm.com/GOPackageHeaderServer/web/utils"
|
||||
"html/template"
|
||||
"io"
|
||||
"mime/multipart"
|
||||
"net/http"
|
||||
"net/textproto"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
type PageHandler struct {
|
||||
Name string
|
||||
CSS string
|
||||
OutputPage bool
|
||||
RangeSupported bool
|
||||
CacheSettings conf.CacheSettingsYaml
|
||||
MetaOutput *outputMeta.PackageMetaTagOutputter
|
||||
}
|
||||
|
||||
var startTime = time.Now()
|
||||
|
||||
//go:embed output-page.html
|
||||
var outputPage string
|
||||
|
||||
var pageTemplateFuncMap = template.FuncMap{
|
||||
"isNotEmpty": func(stringIn string) bool {
|
||||
return stringIn != ""
|
||||
},
|
||||
}
|
||||
|
||||
func (pgh *PageHandler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
|
||||
if request.Method == http.MethodGet || request.Method == http.MethodHead {
|
||||
tmpl, err := template.New("page-handler").Funcs(pageTemplateFuncMap).Parse(outputPage)
|
||||
if err != nil {
|
||||
utils.WriteResponseHeaderCanWriteBody(request.Method, writer, http.StatusInternalServerError, "Page Template Parsing Failure")
|
||||
return
|
||||
}
|
||||
tm := handlerTemplateMarshal{
|
||||
PageHandler: *pgh,
|
||||
RequestPath: request.URL.Path,
|
||||
}
|
||||
theBuffer := &utils.BufferedWriter{}
|
||||
err = tmpl.Execute(theBuffer, tm)
|
||||
if err != nil {
|
||||
utils.WriteResponseHeaderCanWriteBody(request.Method, writer, http.StatusInternalServerError, "Page Template Execution Failure")
|
||||
return
|
||||
}
|
||||
writer.Header().Set("Content-Length", strconv.Itoa(len(theBuffer.Data)))
|
||||
writer.Header().Set("Content-Type", "text/html; charset=utf-8")
|
||||
utils.SetLastModifiedHeader(writer.Header(), startTime)
|
||||
utils.SetCacheHeaderWithAge(writer.Header(), pgh.CacheSettings.MaxAge, startTime)
|
||||
theETag := utils.GetValueForETagUsingBufferedWriter(theBuffer)
|
||||
writer.Header().Set("ETag", theETag)
|
||||
if utils.ProcessSupportedPreconditionsForNext(writer, request, startTime, theETag, pgh.CacheSettings.NotModifiedResponseUsingLastModified, pgh.CacheSettings.NotModifiedResponseUsingETags) {
|
||||
httpRangeParts := utils.ProcessRangePreconditions(int64(len(theBuffer.Data)), writer, request, startTime, theETag, pgh.RangeSupported)
|
||||
if httpRangeParts != nil {
|
||||
if len(httpRangeParts) <= 1 {
|
||||
var theWriter io.Writer = writer
|
||||
if len(httpRangeParts) == 1 {
|
||||
theWriter = utils.NewPartialRangeWriter(theWriter, httpRangeParts[0])
|
||||
}
|
||||
_, _ = theWriter.Write(theBuffer.Data)
|
||||
} else {
|
||||
multWriter := multipart.NewWriter(writer)
|
||||
writer.Header().Set("Content-Type", "multipart/byteranges; boundary="+multWriter.Boundary())
|
||||
for _, currentPart := range httpRangeParts {
|
||||
mimePart, err := multWriter.CreatePart(textproto.MIMEHeader{
|
||||
"Content-Range": {currentPart.ToField(int64(len(theBuffer.Data)))},
|
||||
"Content-Type": {"text/plain; charset=utf-8"},
|
||||
})
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
_, err = mimePart.Write(theBuffer.Data[currentPart.Start : currentPart.Start+currentPart.Length])
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
}
|
||||
_ = multWriter.Close()
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
writer.Header().Set("Allow", http.MethodOptions+", "+http.MethodGet+", "+http.MethodHead)
|
||||
if request.Method == http.MethodOptions {
|
||||
utils.WriteResponseHeaderCanWriteBody(request.Method, writer, http.StatusOK, "")
|
||||
} else {
|
||||
utils.WriteResponseHeaderCanWriteBody(request.Method, writer, http.StatusMethodNotAllowed, "")
|
||||
}
|
||||
}
|
||||
}
|
@ -20,8 +20,8 @@ func (htm handlerTemplateMarshal) GetGoSourceMetaContent() string {
|
||||
|
||||
func (htm handlerTemplateMarshal) GetLink() string {
|
||||
if htm.PageHandler.MetaOutput.Username == "" {
|
||||
return htm.PageHandler.MetaOutput.BasePrefixSourceURL + "/" + strings.TrimLeft(path.Clean(htm.PageHandler.MetaOutput.GetPath(htm.RequestPath)), "/")
|
||||
return htm.PageHandler.MetaOutput.BasePrefixURL + "/" + strings.TrimLeft(path.Clean(htm.RequestPath), "/")
|
||||
} else {
|
||||
return htm.PageHandler.MetaOutput.BasePrefixSourceURL + "/" + strings.TrimLeft(path.Join(htm.PageHandler.MetaOutput.Username, htm.PageHandler.MetaOutput.GetPath(htm.RequestPath)), "/")
|
||||
return htm.PageHandler.MetaOutput.BasePrefixURL + "/" + strings.TrimLeft(path.Join(htm.PageHandler.MetaOutput.Username, htm.RequestPath), "/")
|
||||
}
|
||||
}
|
57
web/pagehandler.go
Normal file
57
web/pagehandler.go
Normal file
@ -0,0 +1,57 @@
|
||||
package web
|
||||
|
||||
import (
|
||||
_ "embed"
|
||||
"golang.captainalm.com/GOPackageHeaderServer/outputMeta"
|
||||
"html/template"
|
||||
"net/http"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
type PageHandler struct {
|
||||
Name string
|
||||
CSS string
|
||||
OutputPage bool
|
||||
MetaOutput *outputMeta.PackageMetaTagOutputter
|
||||
}
|
||||
|
||||
//go:embed outputpage.html
|
||||
var outputPage string
|
||||
|
||||
var pageTemplateFuncMap template.FuncMap = template.FuncMap{
|
||||
"isNotEmpty": func(stringIn string) bool {
|
||||
return stringIn != ""
|
||||
},
|
||||
}
|
||||
|
||||
func (pgh *PageHandler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
|
||||
if request.Method == http.MethodGet || request.Method == http.MethodHead {
|
||||
tmpl, err := template.New("page-handler").Funcs(pageTemplateFuncMap).Parse(outputPage)
|
||||
if err != nil {
|
||||
writeResponseHeaderCanWriteBody(request.Method, writer, http.StatusInternalServerError, "Page Template Parsing Failure")
|
||||
return
|
||||
}
|
||||
tm := handlerTemplateMarshal{
|
||||
PageHandler: *pgh,
|
||||
RequestPath: request.URL.Path,
|
||||
}
|
||||
theBuffer := &BufferedWriter{}
|
||||
err = tmpl.Execute(theBuffer, tm)
|
||||
if err != nil {
|
||||
writeResponseHeaderCanWriteBody(request.Method, writer, http.StatusInternalServerError, "Page Template Execution Failure")
|
||||
return
|
||||
}
|
||||
writer.Header().Set("Content-Length", strconv.Itoa(len(theBuffer.Data)))
|
||||
writer.Header().Set("Content-Type", "text/html; charset=utf-8")
|
||||
if writeResponseHeaderCanWriteBody(request.Method, writer, http.StatusOK, "") {
|
||||
_, _ = writer.Write(theBuffer.Data)
|
||||
}
|
||||
} else {
|
||||
writer.Header().Set("Allow", http.MethodOptions+", "+http.MethodGet+", "+http.MethodHead)
|
||||
if request.Method == http.MethodOptions {
|
||||
writeResponseHeaderCanWriteBody(request.Method, writer, http.StatusOK, "")
|
||||
} else {
|
||||
writeResponseHeaderCanWriteBody(request.Method, writer, http.StatusMethodNotAllowed, "")
|
||||
}
|
||||
}
|
||||
}
|
33
web/utils.go
Normal file
33
web/utils.go
Normal file
@ -0,0 +1,33 @@
|
||||
package web
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
func writeResponseHeaderCanWriteBody(method string, rw http.ResponseWriter, statusCode int, message string) bool {
|
||||
hasBody := method != http.MethodHead && method != http.MethodOptions
|
||||
if hasBody && message != "" {
|
||||
rw.Header().Set("Content-Type", "text/plain; charset=utf-8")
|
||||
rw.Header().Set("X-Content-Type-Options", "nosniff")
|
||||
rw.Header().Set("Content-Length", strconv.Itoa(len(message)+2))
|
||||
}
|
||||
rw.WriteHeader(statusCode)
|
||||
if hasBody {
|
||||
if message != "" {
|
||||
_, _ = rw.Write([]byte(message + "\r\n"))
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
type BufferedWriter struct {
|
||||
Data []byte
|
||||
}
|
||||
|
||||
func (c *BufferedWriter) Write(p []byte) (n int, err error) {
|
||||
c.Data = append(c.Data, p...)
|
||||
return len(p), nil
|
||||
}
|
@ -1,23 +0,0 @@
|
||||
package utils
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"encoding/hex"
|
||||
)
|
||||
|
||||
type BufferedWriter struct {
|
||||
Data []byte
|
||||
}
|
||||
|
||||
func (c *BufferedWriter) Write(p []byte) (n int, err error) {
|
||||
c.Data = append(c.Data, p...)
|
||||
return len(p), nil
|
||||
}
|
||||
|
||||
func (c *BufferedWriter) GetHashString() string {
|
||||
theHash := crypto.SHA1.New()
|
||||
_, _ = theHash.Write(c.Data)
|
||||
theSum := theHash.Sum(nil)
|
||||
theHash.Reset()
|
||||
return hex.EncodeToString(theSum)
|
||||
}
|
@ -1,78 +0,0 @@
|
||||
package utils
|
||||
|
||||
import (
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type ContentRangeValue struct {
|
||||
Start, Length int64
|
||||
}
|
||||
|
||||
func (rstrc ContentRangeValue) ToField(maxLength int64) string {
|
||||
return "bytes " + strconv.FormatInt(rstrc.Start, 10) + "-" + strconv.FormatInt(rstrc.Start+rstrc.Length-1, 10) + "/" + strconv.FormatInt(maxLength, 10)
|
||||
}
|
||||
|
||||
func GetRanges(rangeStringIn string, maxLength int64) []ContentRangeValue {
|
||||
actualRangeString := strings.TrimPrefix(rangeStringIn, "bytes=")
|
||||
if strings.ContainsAny(actualRangeString, ",") {
|
||||
seperated := strings.Split(actualRangeString, ",")
|
||||
toReturn := make([]ContentRangeValue, len(seperated))
|
||||
pos := 0
|
||||
for _, s := range seperated {
|
||||
if cRange, ok := GetRange(s, maxLength); ok {
|
||||
toReturn[pos] = cRange
|
||||
pos += 1
|
||||
}
|
||||
}
|
||||
if pos == 0 {
|
||||
return nil
|
||||
}
|
||||
return toReturn[:pos]
|
||||
}
|
||||
if cRange, ok := GetRange(actualRangeString, maxLength); ok {
|
||||
return []ContentRangeValue{cRange}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func GetRange(rangePartIn string, maxLength int64) (ContentRangeValue, bool) {
|
||||
before, after, done := strings.Cut(rangePartIn, "-")
|
||||
before = strings.Trim(before, " ")
|
||||
after = strings.Trim(after, " ")
|
||||
if !done {
|
||||
return ContentRangeValue{}, false
|
||||
}
|
||||
var parsedAfter, parsedBefore int64 = -1, -1
|
||||
if after != "" {
|
||||
if parsed, err := strconv.ParseInt(after, 10, 64); err == nil {
|
||||
parsedAfter = parsed
|
||||
} else {
|
||||
return ContentRangeValue{}, false
|
||||
}
|
||||
}
|
||||
if before != "" {
|
||||
if parsed, err := strconv.ParseInt(before, 10, 64); err == nil {
|
||||
parsedBefore = parsed
|
||||
} else {
|
||||
return ContentRangeValue{}, false
|
||||
}
|
||||
}
|
||||
if parsedBefore >= 0 && parsedAfter > parsedBefore && parsedAfter < maxLength {
|
||||
return ContentRangeValue{
|
||||
Start: parsedBefore,
|
||||
Length: parsedAfter - parsedBefore + 1,
|
||||
}, true
|
||||
} else if parsedAfter < 0 && parsedBefore >= 0 && parsedBefore < maxLength {
|
||||
return ContentRangeValue{
|
||||
Start: parsedBefore,
|
||||
Length: maxLength - parsedBefore,
|
||||
}, true
|
||||
} else if parsedBefore < 0 && parsedAfter >= 1 && maxLength-parsedAfter >= 0 {
|
||||
return ContentRangeValue{
|
||||
Start: maxLength - parsedAfter,
|
||||
Length: parsedAfter,
|
||||
}, true
|
||||
}
|
||||
return ContentRangeValue{}, false
|
||||
}
|
@ -1,10 +0,0 @@
|
||||
package utils
|
||||
|
||||
type CountingWriter struct {
|
||||
Length int64
|
||||
}
|
||||
|
||||
func (c *CountingWriter) Write(p []byte) (n int, err error) {
|
||||
c.Length += int64(len(p))
|
||||
return len(p), nil
|
||||
}
|
@ -1,42 +0,0 @@
|
||||
package utils
|
||||
|
||||
import (
|
||||
"strings"
|
||||
)
|
||||
|
||||
func GetValueForETagUsingBufferedWriter(bWriter *BufferedWriter) string {
|
||||
return "\"" + bWriter.GetHashString() + "\""
|
||||
}
|
||||
|
||||
func GetETagValues(stringIn string) []string {
|
||||
if strings.ContainsAny(stringIn, ",") {
|
||||
seperated := strings.Split(stringIn, ",")
|
||||
toReturn := make([]string, len(seperated))
|
||||
pos := 0
|
||||
for _, s := range seperated {
|
||||
cETag := GetETagValue(s)
|
||||
if cETag != "" {
|
||||
toReturn[pos] = cETag
|
||||
pos += 1
|
||||
}
|
||||
}
|
||||
if pos == 0 {
|
||||
return nil
|
||||
}
|
||||
return toReturn[:pos]
|
||||
}
|
||||
toReturn := []string{GetETagValue(stringIn)}
|
||||
if toReturn[0] == "" {
|
||||
return nil
|
||||
}
|
||||
return toReturn
|
||||
}
|
||||
|
||||
func GetETagValue(stringIn string) string {
|
||||
startIndex := strings.IndexAny(stringIn, "\"") + 1
|
||||
endIndex := strings.LastIndexAny(stringIn, "\"")
|
||||
if endIndex > startIndex {
|
||||
return stringIn[startIndex:endIndex]
|
||||
}
|
||||
return ""
|
||||
}
|
@ -1,47 +0,0 @@
|
||||
package utils
|
||||
|
||||
import "io"
|
||||
|
||||
func NewPartialRangeWriter(writerIn io.Writer, httpRangeIn ContentRangeValue) io.Writer {
|
||||
return &PartialRangeWriter{
|
||||
passedWriter: writerIn,
|
||||
passedWriterIndex: 0,
|
||||
httpRange: httpRangeIn,
|
||||
exclusiveLastIndex: httpRangeIn.Start + httpRangeIn.Length,
|
||||
}
|
||||
}
|
||||
|
||||
type PartialRangeWriter struct {
|
||||
passedWriter io.Writer
|
||||
passedWriterIndex int64
|
||||
exclusiveLastIndex int64
|
||||
httpRange ContentRangeValue
|
||||
}
|
||||
|
||||
func (prw *PartialRangeWriter) Write(p []byte) (n int, err error) {
|
||||
var pOffsetIndex int64 = -1
|
||||
if prw.passedWriterIndex >= prw.httpRange.Start && prw.passedWriterIndex < prw.exclusiveLastIndex {
|
||||
pOffsetIndex = 0
|
||||
} else if prw.passedWriterIndex+int64(len(p)) > prw.httpRange.Start && prw.passedWriterIndex < prw.exclusiveLastIndex {
|
||||
pOffsetIndex = prw.httpRange.Start - prw.passedWriterIndex
|
||||
prw.passedWriterIndex += pOffsetIndex
|
||||
} else {
|
||||
prw.passedWriterIndex += int64(len(p))
|
||||
}
|
||||
if pOffsetIndex >= 0 {
|
||||
if prw.passedWriterIndex+(int64(len(p))-pOffsetIndex) <= prw.exclusiveLastIndex {
|
||||
written, err := prw.passedWriter.Write(p[pOffsetIndex:])
|
||||
prw.passedWriterIndex += int64(written)
|
||||
if err != nil {
|
||||
return written, err
|
||||
}
|
||||
} else {
|
||||
written, err := prw.passedWriter.Write(p[pOffsetIndex : prw.exclusiveLastIndex-prw.passedWriterIndex+pOffsetIndex])
|
||||
prw.passedWriterIndex += int64(written)
|
||||
if err != nil {
|
||||
return written, err
|
||||
}
|
||||
}
|
||||
}
|
||||
return n, nil
|
||||
}
|
@ -1,152 +0,0 @@
|
||||
package utils
|
||||
|
||||
import (
|
||||
"mime/multipart"
|
||||
"net/http"
|
||||
"net/textproto"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
func ProcessSupportedPreconditionsForNext(rw http.ResponseWriter, req *http.Request, modT time.Time, etag string, noBypassModify bool, noBypassMatch bool) bool {
|
||||
theStrippedETag := GetETagValue(etag)
|
||||
if noBypassMatch && theStrippedETag != "" && req.Header.Get("If-None-Match") != "" {
|
||||
etagVals := GetETagValues(req.Header.Get("If-None-Match"))
|
||||
conditionSuccess := false
|
||||
for _, s := range etagVals {
|
||||
if s == theStrippedETag {
|
||||
conditionSuccess = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if conditionSuccess {
|
||||
WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusNotModified, "")
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
if noBypassMatch && theStrippedETag != "" && req.Header.Get("If-Match") != "" {
|
||||
etagVals := GetETagValues(req.Header.Get("If-Match"))
|
||||
conditionFailed := true
|
||||
for _, s := range etagVals {
|
||||
if s == theStrippedETag {
|
||||
conditionFailed = false
|
||||
break
|
||||
}
|
||||
}
|
||||
if conditionFailed {
|
||||
SwitchToNonCachingHeaders(rw.Header())
|
||||
rw.Header().Del("Content-Type")
|
||||
rw.Header().Del("Content-Length")
|
||||
WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusPreconditionFailed, "")
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
if noBypassModify && !modT.IsZero() && req.Header.Get("If-Modified-Since") != "" {
|
||||
parse, err := time.Parse(http.TimeFormat, req.Header.Get("If-Modified-Since"))
|
||||
if err == nil && modT.Before(parse) || strings.EqualFold(modT.Format(http.TimeFormat), req.Header.Get("If-Modified-Since")) {
|
||||
WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusNotModified, "")
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
if noBypassModify && !modT.IsZero() && req.Header.Get("If-Unmodified-Since") != "" {
|
||||
parse, err := time.Parse(http.TimeFormat, req.Header.Get("If-Unmodified-Since"))
|
||||
if err == nil && modT.After(parse) {
|
||||
SwitchToNonCachingHeaders(rw.Header())
|
||||
rw.Header().Del("Content-Type")
|
||||
rw.Header().Del("Content-Length")
|
||||
WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusPreconditionFailed, "")
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
func ProcessRangePreconditions(maxLength int64, rw http.ResponseWriter, req *http.Request, modT time.Time, etag string, supported bool) []ContentRangeValue {
|
||||
canDoRange := supported
|
||||
theStrippedETag := GetETagValue(etag)
|
||||
modTStr := modT.Format(http.TimeFormat)
|
||||
|
||||
if canDoRange {
|
||||
rw.Header().Set("Accept-Ranges", "bytes")
|
||||
}
|
||||
|
||||
if canDoRange && !modT.IsZero() && strings.HasSuffix(req.Header.Get("If-Range"), "GMT") {
|
||||
newModT, err := time.Parse(http.TimeFormat, modTStr)
|
||||
parse, err := time.Parse(http.TimeFormat, req.Header.Get("If-Range"))
|
||||
if err == nil && !newModT.Equal(parse) {
|
||||
canDoRange = false
|
||||
}
|
||||
} else if canDoRange && theStrippedETag != "" && req.Header.Get("If-Range") != "" {
|
||||
if GetETagValue(req.Header.Get("If-Range")) != theStrippedETag {
|
||||
canDoRange = false
|
||||
}
|
||||
}
|
||||
|
||||
if canDoRange && strings.HasPrefix(req.Header.Get("Range"), "bytes=") {
|
||||
if theRanges := GetRanges(req.Header.Get("Range"), maxLength); len(theRanges) != 0 {
|
||||
if len(theRanges) == 1 {
|
||||
rw.Header().Set("Content-Length", strconv.FormatInt(theRanges[0].Length, 10))
|
||||
rw.Header().Set("Content-Range", theRanges[0].ToField(maxLength))
|
||||
} else {
|
||||
theSize := GetMultipartLength(theRanges, rw.Header().Get("Content-Type"), maxLength)
|
||||
rw.Header().Set("Content-Length", strconv.FormatInt(theSize, 10))
|
||||
}
|
||||
if WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusPartialContent, "") {
|
||||
return theRanges
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
} else {
|
||||
SwitchToNonCachingHeaders(rw.Header())
|
||||
rw.Header().Del("Content-Type")
|
||||
rw.Header().Del("Content-Length")
|
||||
rw.Header().Set("Content-Range", "bytes */"+strconv.FormatInt(maxLength, 10))
|
||||
WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusRequestedRangeNotSatisfiable, "")
|
||||
return nil
|
||||
}
|
||||
}
|
||||
if WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusOK, "") {
|
||||
return make([]ContentRangeValue, 0)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func GetMultipartLength(parts []ContentRangeValue, contentType string, maxLength int64) int64 {
|
||||
cWriter := &CountingWriter{Length: 0}
|
||||
var returnLength int64 = 0
|
||||
multWriter := multipart.NewWriter(cWriter)
|
||||
for _, currentPart := range parts {
|
||||
_, _ = multWriter.CreatePart(textproto.MIMEHeader{
|
||||
"Content-Range": {currentPart.ToField(maxLength)},
|
||||
"Content-Type": {contentType},
|
||||
})
|
||||
returnLength += currentPart.Length
|
||||
}
|
||||
_ = multWriter.Close()
|
||||
returnLength += cWriter.Length
|
||||
return returnLength
|
||||
}
|
||||
|
||||
func WriteResponseHeaderCanWriteBody(method string, rw http.ResponseWriter, statusCode int, message string) bool {
|
||||
hasBody := method != http.MethodHead && method != http.MethodOptions
|
||||
if hasBody && message != "" {
|
||||
rw.Header().Set("Content-Type", "text/plain; charset=utf-8")
|
||||
rw.Header().Set("X-Content-Type-Options", "nosniff")
|
||||
rw.Header().Set("Content-Length", strconv.Itoa(len(message)+2))
|
||||
SetNeverCacheHeader(rw.Header())
|
||||
}
|
||||
rw.WriteHeader(statusCode)
|
||||
if hasBody {
|
||||
if message != "" {
|
||||
_, _ = rw.Write([]byte(message + "\r\n"))
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
@ -1,45 +0,0 @@
|
||||
package utils
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
func SetNeverCacheHeader(header http.Header) {
|
||||
header.Set("Cache-Control", "max-age=0, no-cache, no-store, must-revalidate")
|
||||
header.Set("Pragma", "no-cache")
|
||||
}
|
||||
|
||||
func SetLastModifiedHeader(header http.Header, modTime time.Time) {
|
||||
if !modTime.IsZero() {
|
||||
header.Set("Last-Modified", modTime.UTC().Format(http.TimeFormat))
|
||||
}
|
||||
}
|
||||
|
||||
func SetCacheHeaderWithAge(header http.Header, maxAge uint, modifiedTime time.Time) {
|
||||
header.Set("Cache-Control", "max-age="+strconv.Itoa(int(maxAge))+", must-revalidate")
|
||||
if maxAge > 0 {
|
||||
checkerSecondsBetween := int64(time.Now().UTC().Sub(modifiedTime.UTC()).Seconds())
|
||||
if checkerSecondsBetween < 0 {
|
||||
checkerSecondsBetween *= -1
|
||||
}
|
||||
header.Set("Age", strconv.FormatUint(uint64(checkerSecondsBetween)%uint64(maxAge), 10))
|
||||
}
|
||||
}
|
||||
|
||||
func SwitchToNonCachingHeaders(header http.Header) {
|
||||
SetNeverCacheHeader(header)
|
||||
if header.Get("Last-Modified") != "" {
|
||||
header.Del("Last-Modified")
|
||||
}
|
||||
if header.Get("Age") != "" {
|
||||
header.Del("Age")
|
||||
}
|
||||
if header.Get("Expires") != "" {
|
||||
header.Del("Expires")
|
||||
}
|
||||
if header.Get("ETag") != "" {
|
||||
header.Del("ETag")
|
||||
}
|
||||
}
|
17
web/web.go
17
web/web.go
@ -3,7 +3,6 @@ package web
|
||||
import (
|
||||
"github.com/gorilla/mux"
|
||||
"golang.captainalm.com/GOPackageHeaderServer/conf"
|
||||
"golang.captainalm.com/GOPackageHeaderServer/web/utils"
|
||||
"log"
|
||||
"net/http"
|
||||
"strings"
|
||||
@ -17,9 +16,7 @@ func New(yaml conf.ConfigYaml) (*http.Server, map[string]*PageHandler) {
|
||||
Name: zc.Name,
|
||||
CSS: zc.CssURL,
|
||||
OutputPage: zc.HavePageContents,
|
||||
RangeSupported: zc.RangeSupported,
|
||||
MetaOutput: zc.GetPackageMetaTagOutputter(),
|
||||
CacheSettings: zc.CacheSettings,
|
||||
}
|
||||
for _, d := range zc.Domains {
|
||||
ld := strings.ToLower(d)
|
||||
@ -29,7 +26,6 @@ func New(yaml conf.ConfigYaml) (*http.Server, map[string]*PageHandler) {
|
||||
}
|
||||
}
|
||||
}
|
||||
router.PathPrefix("/").HandlerFunc(domainNotAllowed)
|
||||
if yaml.Listen.Identify {
|
||||
router.Use(headerMiddleware)
|
||||
}
|
||||
@ -57,19 +53,6 @@ func runBackgroundHttp(s *http.Server) {
|
||||
}
|
||||
}
|
||||
|
||||
func domainNotAllowed(rw http.ResponseWriter, req *http.Request) {
|
||||
if req.Method == http.MethodGet || req.Method == http.MethodHead {
|
||||
utils.WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusNotFound, "Domain Not Allowed")
|
||||
} else {
|
||||
rw.Header().Set("Allow", http.MethodOptions+", "+http.MethodGet+", "+http.MethodHead)
|
||||
if req.Method == http.MethodOptions {
|
||||
utils.WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusOK, "")
|
||||
} else {
|
||||
utils.WriteResponseHeaderCanWriteBody(req.Method, rw, http.StatusMethodNotAllowed, "")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func headerMiddleware(next http.Handler) http.Handler {
|
||||
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
w.Header().Set("Server", "Clerie Gilbert")
|
||||
|
Loading…
Reference in New Issue
Block a user