Merge pull request #168 from cathugger/master
fix From things, other unrelated tweaks
This commit is contained in:
commit
2ac773cc64
@ -19,6 +19,7 @@ import (
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"log"
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"mime"
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"net/http"
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"net/mail"
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"strings"
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"time"
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)
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@ -829,7 +830,10 @@ func (self *httpFrontend) handle_postRequest(pr *postRequest, b bannedFunc, e er
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msgid = genMessageID(pr.Frontend)
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}
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nntp.headers.Set("From", nntpSanitize(fmt.Sprintf("%s <poster@%s>", name, pr.Frontend)))
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nntp.headers.Set("From", (&mail.Address{
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Name: name,
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Address: "poster@" + pr.Frontend,
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}).String())
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nntp.headers.Set("Message-ID", msgid)
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// set message
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@ -135,7 +135,7 @@ func (self *nntpArticle) Reset() {
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self.boundary = ""
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self.message = ""
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if self.attachments != nil {
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for idx, _ := range self.attachments {
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for idx := range self.attachments {
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self.attachments[idx].Reset()
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self.attachments[idx] = nil
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}
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@ -156,7 +156,10 @@ func newPlaintextArticle(message, email, subject, name, instance, message_id, ne
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nntp := &nntpArticle{
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headers: make(ArticleHeaders),
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}
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nntp.headers.Set("From", fmt.Sprintf("%s <%s>", name, email))
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nntp.headers.Set("From", (&mail.Address{
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Name: name,
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Address: email,
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}).String())
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nntp.headers.Set("Subject", subject)
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if isSage(subject) {
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nntp.headers.Set("X-Sage", "1")
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@ -296,18 +299,30 @@ func (self *nntpArticle) Newsgroup() string {
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func (self *nntpArticle) Name() string {
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const defname = "Anonymous"
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from := strings.TrimSpace(self.headers.Get("From", ""))
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if from == "" {
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return defname
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}
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a, e := mail.ParseAddress(from)
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var name string
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if e != nil {
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return fmt.Sprintf("[Invalid From header: %v]", e)
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// try older method - some nodes generate non-compliant stuff
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if i := strings.IndexByte(from, '<'); i > 1 {
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name = from[:i]
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} else {
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return "[Invalid From header]"
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}
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} else {
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name = a.Name
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}
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name := strings.TrimSpace(a.Name)
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name = safeHeader(name)
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if name == "" {
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return defname
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}
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return name
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}
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@ -550,13 +550,6 @@ func (self *nntpConnection) checkMIMEHeaderNoAuth(daemon *NNTPDaemon, hdr textpr
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return
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}
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var overReplacer = strings.NewReplacer("\t", " ", "\n", " ", "\r", "", "\000", "")
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// safeOver cleans string for OVER/XOVER output
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func safeOver(s string) string {
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return strings.TrimSpace(overReplacer.Replace(s))
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}
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func (self *nntpConnection) handleLine(daemon *NNTPDaemon, code int, line string, conn *textproto.Conn) (err error) {
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parts := strings.Split(line, " ")
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var msgid string
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@ -922,24 +915,24 @@ func (self *nntpConnection) handleLine(daemon *NNTPDaemon, code int, line string
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if model != nil {
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if err == nil {
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/*
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The first 8 fields MUST be the following, in order:
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"0" or article number (see below)
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Subject header content
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From header content
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Date header content
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Message-ID header content
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References header content
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:bytes metadata item
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:lines metadata item
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The first 8 fields MUST be the following, in order:
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"0" or article number (see below)
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Subject header content
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From header content
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Date header content
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Message-ID header content
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References header content
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:bytes metadata item
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:lines metadata item
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*/
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fmt.Fprintf(dw,
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"%.6d\t%s\t\"%s\" <%s@%s>\t%s\t%s\t%s\r\n",
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model.NNTPID(),
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safeOver(model.Subject()),
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safeOver(model.Name()), safeOver(model.Name()), safeOver(model.Frontend()),
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safeOver(model.Date()),
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safeOver(model.MessageID()),
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safeOver(model.Reference()))
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safeHeader(model.Subject()),
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safeHeader(model.Name()), safeHeader(model.Name()), safeHeader(model.Frontend()),
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safeHeader(model.Date()),
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safeHeader(model.MessageID()),
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safeHeader(model.Reference()))
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}
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}
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}
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@ -26,6 +26,7 @@ import (
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"strconv"
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"strings"
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"time"
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"unicode"
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)
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func DelFile(fname string) {
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@ -161,6 +162,18 @@ func nntpSanitize(data string) (ret string) {
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return ret
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}
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var safeHeaderReplacer = strings.NewReplacer(
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"\t", " ",
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"\n", string(unicode.ReplacementChar),
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"\r", string(unicode.ReplacementChar),
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"\000", string(unicode.ReplacementChar))
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// safeHeader replaces dangerous stuff from header,
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// also replaces space with tab for XOVER/OVER output
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func safeHeader(s string) string {
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return strings.TrimSpace(safeHeaderReplacer.Replace(s))
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}
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type int64Sorter []int64
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func (self int64Sorter) Len() int {
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