gosora/router_gen/main.go

827 lines
24 KiB
Go

/* WIP Under Construction */
package main
import (
"bytes"
"log"
"os"
"strconv"
"text/template"
)
type TmplVars struct {
RouteList []*RouteImpl
RouteGroups []*RouteGroup
AllRouteNames []string
AllRouteMap map[string]int
AllAgentNames []string
AllAgentMap map[string]int
AllAgentMarkNames []string
AllAgentMarks map[string]string
AllOSNames []string
AllOSMap map[string]int
}
func main() {
log.Println("Generating the router...")
// Load all the routes...
r := &Router{}
routes(r)
var tmplVars = TmplVars{
RouteList: r.routeList,
RouteGroups: r.routeGroups,
}
var allRouteNames []string
var allRouteMap = make(map[string]int)
var out string
var mapIt = func(name string) {
allRouteNames = append(allRouteNames, name)
allRouteMap[name] = len(allRouteNames) - 1
}
var countToIndents = func(indent int) (indentor string) {
for i := 0; i < indent; i++ {
indentor += "\t"
}
return indentor
}
var runBefore = func(runnables []Runnable, indent int) (out string) {
var indentor = countToIndents(indent)
if len(runnables) > 0 {
for _, runnable := range runnables {
if runnable.Literal {
out += "\n\t" + indentor + runnable.Contents
} else {
out += "\n" + indentor + "err = common." + runnable.Contents + "(w,req,user)\n" +
indentor + "if err != nil {\n" +
indentor + "\treturn err\n" +
indentor + "}\n" + indentor
}
}
}
return out
}
for _, route := range r.routeList {
mapIt(route.Name)
var end = len(route.Path) - 1
out += "\n\t\tcase \"" + route.Path[0:end] + "\":"
out += runBefore(route.RunBefore, 4)
out += "\n\t\t\tcounters.RouteViewCounter.Bump(" + strconv.Itoa(allRouteMap[route.Name]) + ")"
if !route.Action && !route.NoHead {
out += "\n\t\t\thead, err := common.UserCheck(w,req,&user)"
out += "\n\t\t\tif err != nil {\n\t\t\t\treturn err\n\t\t\t}"
vcpy := route.Vars
route.Vars = []string{"head"}
route.Vars = append(route.Vars, vcpy...)
}
out += "\n\t\t\terr = " + route.Name + "(w,req,user"
for _, item := range route.Vars {
out += "," + item
}
out += `)`
}
for _, group := range r.routeGroups {
var end = len(group.Path) - 1
out += "\n\t\tcase \"" + group.Path[0:end] + "\":"
out += runBefore(group.RunBefore, 3)
out += "\n\t\t\tswitch(req.URL.Path) {"
var defaultRoute = blankRoute()
for _, route := range group.RouteList {
if group.Path == route.Path {
defaultRoute = route
continue
}
mapIt(route.Name)
out += "\n\t\t\t\tcase \"" + route.Path + "\":"
if len(route.RunBefore) > 0 {
skipRunnable:
for _, runnable := range route.RunBefore {
for _, gRunnable := range group.RunBefore {
if gRunnable.Contents == runnable.Contents {
continue
}
// TODO: Stop hard-coding these
if gRunnable.Contents == "AdminOnly" && runnable.Contents == "MemberOnly" {
continue skipRunnable
}
if gRunnable.Contents == "AdminOnly" && runnable.Contents == "SuperModOnly" {
continue skipRunnable
}
if gRunnable.Contents == "SuperModOnly" && runnable.Contents == "MemberOnly" {
continue skipRunnable
}
}
if runnable.Literal {
out += "\n\t\t\t\t\t" + runnable.Contents
} else {
out += `
err = common.` + runnable.Contents + `(w,req,user)
if err != nil {
return err
}
`
}
}
}
out += "\n\t\t\t\t\tcounters.RouteViewCounter.Bump(" + strconv.Itoa(allRouteMap[route.Name]) + ")"
if !route.Action && !route.NoHead && !group.NoHead {
out += "\n\t\t\t\thead, err := common.UserCheck(w,req,&user)"
out += "\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn err\n\t\t\t\t}"
vcpy := route.Vars
route.Vars = []string{"head"}
route.Vars = append(route.Vars, vcpy...)
}
out += "\n\t\t\t\t\terr = " + route.Name + "(w,req,user"
for _, item := range route.Vars {
out += "," + item
}
out += ")"
}
if defaultRoute.Name != "" {
mapIt(defaultRoute.Name)
out += "\n\t\t\t\tdefault:"
out += runBefore(defaultRoute.RunBefore, 4)
out += "\n\t\t\t\t\tcounters.RouteViewCounter.Bump(" + strconv.Itoa(allRouteMap[defaultRoute.Name]) + ")"
if !defaultRoute.Action && !defaultRoute.NoHead && !group.NoHead {
out += "\n\t\t\t\t\thead, err := common.UserCheck(w,req,&user)"
out += "\n\t\t\t\t\tif err != nil {\n\t\t\t\t\t\treturn err\n\t\t\t\t\t}"
vcpy := defaultRoute.Vars
defaultRoute.Vars = []string{"head"}
defaultRoute.Vars = append(defaultRoute.Vars, vcpy...)
}
out += "\n\t\t\t\t\terr = " + defaultRoute.Name + "(w,req,user"
for _, item := range defaultRoute.Vars {
out += ", " + item
}
out += ")"
}
out += `
}`
}
// Stubs for us to refer to these routes through
mapIt("routes.DynamicRoute")
mapIt("routes.UploadedFile")
mapIt("routes.StaticFile")
mapIt("routes.RobotsTxt")
mapIt("routes.SitemapXml")
mapIt("routes.BadRoute")
mapIt("routes.HTTPSRedirect")
tmplVars.AllRouteNames = allRouteNames
tmplVars.AllRouteMap = allRouteMap
tmplVars.AllOSNames = []string{
"unknown",
"windows",
"linux",
"mac",
"android",
"iphone",
}
tmplVars.AllOSMap = make(map[string]int)
for id, os := range tmplVars.AllOSNames {
tmplVars.AllOSMap[os] = id
}
tmplVars.AllAgentNames = []string{
"unknown",
"firefox",
"chrome",
"opera",
"safari",
"edge",
"internetexplorer",
"trident", // Hack to support IE11
"androidchrome",
"mobilesafari",
"samsung",
"ucbrowser",
"googlebot",
"yandex",
"bing",
"baidu",
"duckduckgo",
"seznambot",
"discord",
"twitter",
"facebook",
"cloudflare",
"uptimebot",
"slackbot",
"discourse",
"lynx",
"blank",
"malformed",
"suspicious",
"semrush",
"dotbot",
"zgrab",
}
tmplVars.AllAgentMap = make(map[string]int)
for id, agent := range tmplVars.AllAgentNames {
tmplVars.AllAgentMap[agent] = id
}
tmplVars.AllAgentMarkNames = []string{
"OPR",
"Chrome",
"Firefox",
"MSIE",
"Trident",
"Edge",
"Lynx",
"SamsungBrowser",
"UCBrowser",
"Google",
"Googlebot",
"yandex",
"DuckDuckBot",
"Baiduspider",
"bingbot",
"BingPreview",
"SeznamBot",
"CloudFlare",
"Uptimebot",
"Slackbot",
"Discordbot",
"Twitterbot",
"facebookexternalhit",
"Facebot",
"Discourse",
"SemrushBot",
"DotBot",
"zgrab",
}
tmplVars.AllAgentMarks = map[string]string{
"OPR": "opera",
"Chrome": "chrome",
"Firefox": "firefox",
"MSIE": "internetexplorer",
"Trident": "trident", // Hack to support IE11
"Edge": "edge",
"Lynx": "lynx", // There's a rare android variant of lynx which isn't covered by this
"SamsungBrowser": "samsung",
"UCBrowser": "ucbrowser",
"Google": "googlebot",
"Googlebot": "googlebot",
"yandex": "yandex", // from the URL
"DuckDuckBot": "duckduckgo",
"Baiduspider": "baidu",
"bingbot": "bing",
"BingPreview": "bing",
"SeznamBot": "seznambot",
"CloudFlare": "cloudflare", // Track alwayson specifically in case there are other bots?
"Uptimebot": "uptimebot",
"Slackbot": "slackbot",
"Discordbot": "discord",
"Twitterbot": "twitter",
"facebookexternalhit": "facebook",
"Facebot": "facebook",
"Discourse": "discourse",
"SemrushBot": "semrush",
"DotBot": "dotbot",
"zgrab": "zgrab",
}
var fileData = `// Code generated by Gosora's Router Generator. DO NOT EDIT.
/* This file was automatically generated by the software. Please don't edit it as your changes may be overwritten at any moment. */
package main
import (
"log"
"strings"
"bytes"
"strconv"
"compress/gzip"
"sync"
"sync/atomic"
"errors"
"os"
"net/http"
"github.com/Azareal/Gosora/common"
"github.com/Azareal/Gosora/common/counters"
"github.com/Azareal/Gosora/routes"
"github.com/Azareal/Gosora/routes/panel"
)
var ErrNoRoute = errors.New("That route doesn't exist.")
// TODO: What about the /uploads/ route? x.x
var RouteMap = map[string]interface{}{ {{range .AllRouteNames}}
"{{.}}": {{.}},{{end}}
}
// ! NEVER RELY ON THESE REMAINING THE SAME BETWEEN COMMITS
var routeMapEnum = map[string]int{ {{range $index, $element := .AllRouteNames}}
"{{$element}}": {{$index}},{{end}}
}
var reverseRouteMapEnum = map[int]string{ {{range $index, $element := .AllRouteNames}}
{{$index}}: "{{$element}}",{{end}}
}
var osMapEnum = map[string]int{ {{range $index, $element := .AllOSNames}}
"{{$element}}": {{$index}},{{end}}
}
var reverseOSMapEnum = map[int]string{ {{range $index, $element := .AllOSNames}}
{{$index}}: "{{$element}}",{{end}}
}
var agentMapEnum = map[string]int{ {{range $index, $element := .AllAgentNames}}
"{{$element}}": {{$index}},{{end}}
}
var reverseAgentMapEnum = map[int]string{ {{range $index, $element := .AllAgentNames}}
{{$index}}: "{{$element}}",{{end}}
}
var markToAgent = map[string]string{ {{range $index, $element := .AllAgentMarkNames}}
"{{$element}}": "{{index $.AllAgentMarks $element}}",{{end}}
}
/*var agentRank = map[string]int{
"opera":9,
"chrome":8,
"safari":1,
}*/
// TODO: Stop spilling these into the package scope?
func init() {
counters.SetRouteMapEnum(routeMapEnum)
counters.SetReverseRouteMapEnum(reverseRouteMapEnum)
counters.SetAgentMapEnum(agentMapEnum)
counters.SetReverseAgentMapEnum(reverseAgentMapEnum)
counters.SetOSMapEnum(osMapEnum)
counters.SetReverseOSMapEnum(reverseOSMapEnum)
}
type WriterIntercept struct {
http.ResponseWriter
}
func NewWriterIntercept(w http.ResponseWriter) *WriterIntercept {
return &WriterIntercept{w}
}
var wiMaxAge = "max-age=" + strconv.Itoa(int(common.Day))
func (writ *WriterIntercept) WriteHeader(code int) {
if code == 200 {
writ.ResponseWriter.Header().Set("Cache-Control", wiMaxAge)
writ.ResponseWriter.Header().Set("Vary", "Accept-Encoding")
}
writ.ResponseWriter.WriteHeader(code)
}
// HTTPSRedirect is a connection handler which redirects all HTTP requests to HTTPS
type HTTPSRedirect struct {
}
func (red *HTTPSRedirect) ServeHTTP(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Connection", "close")
counters.RouteViewCounter.Bump({{ index .AllRouteMap "routes.HTTPSRedirect" }})
dest := "https://" + req.Host + req.URL.String()
http.Redirect(w, req, dest, http.StatusTemporaryRedirect)
}
type GenRouter struct {
UploadHandler func(http.ResponseWriter, *http.Request)
extraRoutes map[string]func(http.ResponseWriter, *http.Request, common.User) common.RouteError
requestLogger *log.Logger
sync.RWMutex
}
func NewGenRouter(uploads http.Handler) (*GenRouter, error) {
f, err := os.OpenFile("./logs/reqs-"+strconv.FormatInt(common.StartTime.Unix(),10)+".log", os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0755)
if err != nil {
return nil, err
}
return &GenRouter{
UploadHandler: func(w http.ResponseWriter, req *http.Request) {
writ := NewWriterIntercept(w)
http.StripPrefix("/uploads/",uploads).ServeHTTP(writ,req)
},
extraRoutes: make(map[string]func(http.ResponseWriter, *http.Request, common.User) common.RouteError),
requestLogger: log.New(f, "", log.LstdFlags),
}, nil
}
func (r *GenRouter) handleError(err common.RouteError, w http.ResponseWriter, req *http.Request, user common.User) {
if err.Handled() {
return
}
if err.Type() == "system" {
common.InternalErrorJSQ(err, w, req, err.JSON())
return
}
common.LocalErrorJSQ(err.Error(), w, req, user, err.JSON())
}
func (r *GenRouter) Handle(_ string, _ http.Handler) {
}
func (r *GenRouter) HandleFunc(pattern string, handle func(http.ResponseWriter, *http.Request, common.User) common.RouteError) {
r.Lock()
defer r.Unlock()
r.extraRoutes[pattern] = handle
}
func (r *GenRouter) RemoveFunc(pattern string) error {
r.Lock()
defer r.Unlock()
_, ok := r.extraRoutes[pattern]
if !ok {
return ErrNoRoute
}
delete(r.extraRoutes, pattern)
return nil
}
func (r *GenRouter) DumpRequest(req *http.Request, prepend string) {
var heads string
for key, value := range req.Header {
for _, vvalue := range value {
heads += "Header '" + common.SanitiseSingleLine(key) + "': " + common.SanitiseSingleLine(vvalue) + "!\n"
}
}
r.requestLogger.Print(prepend +
"\nUA: " + common.SanitiseSingleLine(req.UserAgent()) + "\n" +
"Method: " + common.SanitiseSingleLine(req.Method) + "\n" + heads +
"req.Host: " + common.SanitiseSingleLine(req.Host) + "\n" +
"req.URL.Path: " + common.SanitiseSingleLine(req.URL.Path) + "\n" +
"req.URL.RawQuery: " + common.SanitiseSingleLine(req.URL.RawQuery) + "\n" +
"req.Referer(): " + common.SanitiseSingleLine(req.Referer()) + "\n" +
"req.RemoteAddr: " + req.RemoteAddr + "\n")
}
func (r *GenRouter) SuspiciousRequest(req *http.Request, prepend string) {
if prepend != "" {
prepend += "\n"
}
r.DumpRequest(req,prepend+"Suspicious Request")
counters.AgentViewCounter.Bump({{.AllAgentMap.suspicious}})
}
// TODO: Pass the default path or config struct to the router rather than accessing it via a package global
// TODO: SetDefaultPath
// TODO: GetDefaultPath
func (r *GenRouter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
// Redirect www. requests to the right place
if req.Host == "www." + common.Site.Host {
w.Header().Set("Connection", "close")
var s string
if common.Site.EnableSsl {
s = "s"
}
dest := "http"+s+"://" + common.Site.Host + req.URL.Path
if len(req.URL.RawQuery) > 0 {
dest += "?" + req.URL.RawQuery
}
http.Redirect(w, req, dest, http.StatusMovedPermanently)
return
}
// Deflect malformed requests
if len(req.URL.Path) == 0 || req.URL.Path[0] != '/' || req.Host != common.Site.Host {
w.WriteHeader(200) // 400
w.Write([]byte(""))
r.DumpRequest(req,"Malformed Request")
counters.AgentViewCounter.Bump({{.AllAgentMap.malformed}})
return
}
if common.Dev.FullReqLog {
r.DumpRequest(req,"")
}
// TODO: Cover more suspicious strings and at a lower layer than this
for _, char := range req.URL.Path {
if char != '&' && !(char > 44 && char < 58) && char != '=' && char != '?' && !(char > 64 && char < 91) && char != '\\' && char != '_' && !(char > 96 && char < 123) {
r.SuspiciousRequest(req,"Bad char in path")
break
}
}
lowerPath := strings.ToLower(req.URL.Path)
// TODO: Flag any requests which has a dot with anything but a number after that
if strings.Contains(req.URL.Path,"..") || strings.Contains(req.URL.Path,"--") || strings.Contains(lowerPath,".php") || strings.Contains(lowerPath,".asp") || strings.Contains(lowerPath,".cgi") || strings.Contains(lowerPath,".py") || strings.Contains(lowerPath,".sql") || strings.Contains(lowerPath,".action") {
r.SuspiciousRequest(req,"Bad snippet in path")
}
// Indirect the default route onto a different one
if req.URL.Path == "/" {
req.URL.Path = common.Config.DefaultPath
}
var prefix, extraData string
prefix = req.URL.Path[0:strings.IndexByte(req.URL.Path[1:],'/') + 1]
if req.URL.Path[len(req.URL.Path) - 1] != '/' {
extraData = req.URL.Path[strings.LastIndexByte(req.URL.Path,'/') + 1:]
req.URL.Path = req.URL.Path[:strings.LastIndexByte(req.URL.Path,'/') + 1]
}
if prefix != "/ws" {
h := w.Header()
h.Set("X-Frame-Options", "deny")
h.Set("X-XSS-Protection", "1; mode=block") // TODO: Remove when we add a CSP? CSP's are horrendously glitchy things, tread with caution before removing
// TODO: Set the content policy header
h.Set("X-Content-Type-Options", "nosniff")
}
if common.Dev.SuperDebug {
r.DumpRequest(req,"before routes.StaticFile")
}
// Increment the request counter
counters.GlobalViewCounter.Bump()
if prefix == "/static" {
counters.RouteViewCounter.Bump({{ index .AllRouteMap "routes.StaticFile" }})
req.URL.Path += extraData
routes.StaticFile(w, req)
return
}
if atomic.LoadInt32(&common.IsDBDown) == 1 {
common.DatabaseError(w, req)
return
}
if common.Dev.SuperDebug {
r.requestLogger.Print("before PreRoute")
}
// Track the user agents. Unfortunately, everyone pretends to be Mozilla, so this'll be a little less efficient than I would like.
// TODO: Add a setting to disable this?
// TODO: Use a more efficient detector instead of smashing every possible combination in
ua := strings.TrimSpace(strings.Replace(strings.TrimPrefix(req.UserAgent(),"Mozilla/5.0 ")," Safari/537.36","",-1)) // Noise, no one's going to be running this and it would require some sort of agent ranking system to determine which identifier should be prioritised over another
if ua == "" {
counters.AgentViewCounter.Bump({{.AllAgentMap.blank}})
if common.Dev.DebugMode {
var prepend string
for _, char := range req.UserAgent() {
prepend += strconv.Itoa(int(char)) + " "
}
r.DumpRequest(req,"Blank UA: " + prepend)
}
} else {
// WIP UA Parser
var items []string
var buffer []byte
var os string
for _, item := range StringToBytes(ua) {
if (item > 64 && item < 91) || (item > 96 && item < 123) {
buffer = append(buffer, item)
} else if item == ' ' || item == '(' || item == ')' || item == '-' || (item > 47 && item < 58) || item == '_' || item == ';' || item == ':' || item == '.' || item == '+' || item == '~' || item == '@' || (item == ':' && bytes.Equal(buffer,[]byte("http"))) || item == ',' || item == '/' {
if len(buffer) != 0 {
if len(buffer) > 2 {
// Use an unsafe zero copy conversion here just to use the switch, it's not safe for this string to escape from here, as it will get mutated, so do a regular string conversion in append
switch(BytesToString(buffer)) {
case "Windows":
os = "windows"
case "Linux":
os = "linux"
case "Mac":
os = "mac"
case "iPhone":
os = "iphone"
case "Android":
os = "android"
case "like","compatible":
// Skip these words
default:
items = append(items, string(buffer))
}
}
buffer = buffer[:0]
}
} else {
// TODO: Test this
items = items[:0]
r.SuspiciousRequest(req,"Illegal char "+strconv.Itoa(int(item))+" in UA")
r.requestLogger.Print("UA Buffer: ", buffer)
r.requestLogger.Print("UA Buffer String: ", string(buffer))
break
}
}
if os == "" {
os = "unknown"
}
// Iterate over this in reverse as the real UA tends to be on the right side
var agent string
for i := len(items) - 1; i >= 0; i-- {
fAgent, ok := markToAgent[items[i]]
if ok {
agent = fAgent
if agent != "safari" {
break
}
}
}
if common.Dev.SuperDebug {
r.requestLogger.Print("parsed agent: ", agent)
}
if common.Dev.SuperDebug {
r.requestLogger.Print("os: ", os)
r.requestLogger.Printf("items: %+v\n",items)
}
// Special handling
switch(agent) {
case "chrome":
if os == "android" {
agent = "androidchrome"
}
case "safari":
if os == "iphone" {
agent = "mobilesafari"
}
case "trident":
// Hack to support IE11, change this after we start logging versions
if strings.Contains(ua,"rv:11") {
agent = "internetexplorer"
}
case "zgrab":
r.SuspiciousRequest(req,"Vulnerability Scanner")
}
if agent == "" {
counters.AgentViewCounter.Bump({{.AllAgentMap.unknown}})
if common.Dev.DebugMode {
var prepend string
for _, char := range req.UserAgent() {
prepend += strconv.Itoa(int(char)) + " "
}
r.DumpRequest(req,"Blank UA: " + prepend)
}
} else {
counters.AgentViewCounter.Bump(agentMapEnum[agent])
}
counters.OSViewCounter.Bump(osMapEnum[os])
}
// TODO: Do we want to track missing language headers too? Maybe as it's own type, e.g. "noheader"?
lang := req.Header.Get("Accept-Language")
if lang != "" {
lang = strings.TrimSpace(lang)
lLang := strings.Split(lang,"-")
tLang := strings.Split(strings.Split(lLang[0],";")[0],",")
common.DebugDetail("tLang:", tLang)
var llLang string
for _, seg := range tLang {
if seg == "*" {
continue
}
llLang = seg
break
}
common.DebugDetail("llLang:", llLang)
if llLang == "" {
counters.LangViewCounter.Bump("none")
} else {
validCode := counters.LangViewCounter.Bump(llLang)
if !validCode {
r.DumpRequest(req,"Invalid ISO Code")
}
}
} else {
counters.LangViewCounter.Bump("none")
}
referrer := req.Header.Get("Referer") // Check the 'referrer' header too? :P
if referrer != "" {
// ? Optimise this a little?
referrer = strings.TrimPrefix(strings.TrimPrefix(referrer,"http://"),"https://")
referrer = strings.Split(referrer,"/")[0]
portless := strings.Split(referrer,":")[0]
if portless != "localhost" && portless != "127.0.0.1" && portless != common.Site.Host {
counters.ReferrerTracker.Bump(referrer)
}
}
// Deal with the session stuff, etc.
user, ok := common.PreRoute(w, req)
if !ok {
return
}
if common.Dev.SuperDebug {
r.requestLogger.Print(
"after PreRoute\n" +
"routeMapEnum: ", routeMapEnum)
}
// Disable Gzip when SSL is disabled for security reasons?
if prefix != "/ws" && strings.Contains(req.Header.Get("Accept-Encoding"), "gzip") {
w.Header().Set("Content-Encoding", "gzip")
w.Header().Set("Content-Type", "text/html; charset=utf-8")
gz := gzip.NewWriter(w)
defer func() {
if w.Header().Get("Content-Encoding") == "gzip" {
gz.Close()
}
}()
w = common.GzipResponseWriter{Writer: gz, ResponseWriter: w}
}
ferr := r.routeSwitch(w, req, user, prefix, extraData)
if ferr != nil {
r.handleError(ferr,w,req,user)
}
//common.StoppedServer("Profile end")
}
func (r *GenRouter) routeSwitch(w http.ResponseWriter, req *http.Request, user common.User, prefix string, extraData string) common.RouteError {
var err common.RouteError
switch(prefix) {` + out + `
/*case "/sitemaps": // TODO: Count these views
req.URL.Path += extraData
err = sitemapSwitch(w,req)*/
case "/uploads":
if extraData == "" {
return common.NotFound(w,req,nil)
}
gzw, ok := w.(common.GzipResponseWriter)
if ok {
w = gzw.ResponseWriter
w.Header().Del("Content-Type")
w.Header().Del("Content-Encoding")
}
counters.RouteViewCounter.Bump({{index .AllRouteMap "routes.UploadedFile" }})
req.URL.Path += extraData
// TODO: Find a way to propagate errors up from this?
r.UploadHandler(w,req) // TODO: Count these views
return nil
case "":
// Stop the favicons, robots.txt file, etc. resolving to the topics list
// TODO: Add support for favicons and robots.txt files
switch(extraData) {
case "robots.txt":
counters.RouteViewCounter.Bump({{index .AllRouteMap "routes.RobotsTxt"}})
return routes.RobotsTxt(w,req)
case "favicon.ico":
req.URL.Path = "/static"+req.URL.Path+extraData
//log.Print("req.URL.Path: ",req.URL.Path)
routes.StaticFile(w,req)
return nil
/*case "sitemap.xml":
counters.RouteViewCounter.Bump({{index .AllRouteMap "routes.SitemapXml"}})
return routes.SitemapXml(w,req)*/
}
return common.NotFound(w,req,nil)
default:
// A fallback for dynamic routes, e.g. ones declared by plugins
r.RLock()
handle, ok := r.extraRoutes[req.URL.Path]
r.RUnlock()
if ok {
counters.RouteViewCounter.Bump({{index .AllRouteMap "routes.DynamicRoute" }}) // TODO: Be more specific about *which* dynamic route it is
req.URL.Path += extraData
return handle(w,req,user)
}
lowerPath := strings.ToLower(req.URL.Path)
if strings.Contains(lowerPath,"admin") || strings.Contains(lowerPath,"sql") || strings.Contains(lowerPath,"manage") || strings.Contains(lowerPath,"//") || strings.Contains(lowerPath,"\\\\") || strings.Contains(lowerPath,"wp") || strings.Contains(lowerPath,"wordpress") || strings.Contains(lowerPath,"config") || strings.Contains(lowerPath,"setup") || strings.Contains(lowerPath,"install") || strings.Contains(lowerPath,"update") || strings.Contains(lowerPath,"php") {
r.SuspiciousRequest(req,"Bad Route")
} else {
r.DumpRequest(req,"Bad Route")
}
counters.RouteViewCounter.Bump({{index .AllRouteMap "routes.BadRoute" }})
return common.NotFound(w,req,nil)
}
return err
}
`
var tmpl = template.Must(template.New("router").Parse(fileData))
var b bytes.Buffer
err := tmpl.Execute(&b, tmplVars)
if err != nil {
log.Fatal(err)
}
writeFile("./gen_router.go", string(b.Bytes()))
log.Println("Successfully generated the router")
}
func writeFile(name string, content string) {
f, err := os.Create(name)
if err != nil {
log.Fatal(err)
}
_, err = f.WriteString(content)
if err != nil {
log.Fatal(err)
}
f.Sync()
f.Close()
}