95 lines
3.3 KiB
Go
95 lines
3.3 KiB
Go
package main
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import (
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"os"
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"path"
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"sync"
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)
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const (
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/* Filename constants */
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CapsTxtStr = "caps.txt"
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RobotsTxtStr = "robots.txt"
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)
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func cachePolicyFiles(rootDir, description, admin, geoloc string) {
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/* See if caps txt exists, if not generate */
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_, err := os.Stat(path.Join(rootDir, CapsTxtStr))
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if err != nil {
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/* We need to generate the caps txt and manually load into cache */
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content := generateCapsTxt(description, admin, geoloc)
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/* Create new file object from generated file contents */
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fileContents := &GeneratedFileContents{ content }
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file := &File{ fileContents, sync.RWMutex{}, true, 0 }
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/* Trigger a load contents just to set it as fresh etc */
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file.CacheContents()
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/* No need to worry about mutexes here, no other goroutines running yet */
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Config.FileSystem.CacheMap.Put(rootDir+"/"+CapsTxtStr, file)
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Config.SysLog.Info("", "Generated policy file: %s\n", rootDir+"/"+CapsTxtStr)
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}
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/* See if caps txt exists, if not generate */
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_, err = os.Stat(rootDir+"/"+RobotsTxtStr)
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if err != nil {
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/* We need to generate the caps txt and manually load into cache */
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content := generateRobotsTxt()
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/* Create new file object from generated file contents */
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fileContents := &GeneratedFileContents{ content }
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file := &File{ fileContents, sync.RWMutex{}, true, 0 }
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/* Trigger a load contents just to set it as fresh etc */
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file.CacheContents()
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/* No need to worry about mutexes here, no other goroutines running yet */
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Config.FileSystem.CacheMap.Put(rootDir+"/"+RobotsTxtStr, file)
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Config.SysLog.Info("", "Generated policy file: %s\n", rootDir+"/"+RobotsTxtStr)
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}
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}
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func generateCapsTxt(description, admin, geoloc string) []byte {
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text := "CAPS"+DOSLineEnd
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text += DOSLineEnd
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text += "# This is an automatically generated"+DOSLineEnd
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text += "# server policy file: caps.txt"+DOSLineEnd
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text += "#"+DOSLineEnd
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text += "# Eat the rich ~GophorDev"+DOSLineEnd
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text += DOSLineEnd
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text += "CapsVersion=1"+DOSLineEnd
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text += "ExpireCapsAfter=1800"+DOSLineEnd
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text += DOSLineEnd
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text += "PathDelimeter=/"+DOSLineEnd
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text += "PathIdentity=."+DOSLineEnd
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text += "PathParent=.."+DOSLineEnd
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text += "PathParentDouble=FALSE"+DOSLineEnd
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text += "PathEscapeCharacter=\\"+DOSLineEnd
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text += "PathKeepPreDelimeter=FALSE"+DOSLineEnd
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text += DOSLineEnd
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text += "ServerSoftware=Gophor"+DOSLineEnd
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text += "ServerSoftwareVersion="+GophorVersion+DOSLineEnd
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text += "ServerDescription="+description+DOSLineEnd
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text += "ServerGeolocationString="+geoloc+DOSLineEnd
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// text += "ServerDefaultEncoding=ascii"+DOSLineEnd
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text += DOSLineEnd
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text += "ServerAdmin="+admin+DOSLineEnd
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return []byte(text)
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}
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func generateRobotsTxt() []byte {
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text := "# This is an automatically generated"+DOSLineEnd
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text += "# server policy file: robots.txt"+DOSLineEnd
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text += "#"+DOSLineEnd
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text += "# Eat the rich ~GophorDev"+DOSLineEnd
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text += DOSLineEnd
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text += "Usage-agent: *"+DOSLineEnd
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text += "Disallow: *"+DOSLineEnd
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text += DOSLineEnd
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text += "Crawl-delay: 99999"+DOSLineEnd
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text += DOSLineEnd
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text += "# This server does not support scraping"+DOSLineEnd
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return []byte(text)
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}
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