func EvaluateEmail(t *Templater, baseName string, context interface{}) (*Email, error) {
email := &Email{}
headerBytes, err := t.Evaluate(baseName+".hdr", context)
if err != nil {
return nil, fmt.Errorf("%s.hdr: %s", baseName, err)
}
r := textproto.NewReader(bufio.NewReader(bytes.NewReader(headerBytes)))
email.Header, err = r.ReadMIMEHeader()
if err != nil {
return nil, fmt.Errorf("%s.hdr: %s", baseName, err)
}
if email.Text, err = t.Evaluate(baseName+".txt", context); err != nil {
return nil, fmt.Errorf("%s.txt: %s", baseName, err)
}
if email.HTML, err = t.Evaluate(baseName+".html", context); err != nil {
return nil, fmt.Errorf("%s.html: %s", baseName, err)
}
if sf, ok := context.(staticFiles); ok {
attachments := sf.Attachments()
email.Attachments = make([]Attachment, 0, len(attachments))
for _, attachment := range attachments {
email.Attachments = append(email.Attachments, attachment)
}
sort.Sort(attachmentList(email.Attachments))
}
return email, nil
}
func downloadDict(url string) {
log.Println("Getting dict", path.Base(url))
resp, err := http.Get(url)
if err != nil {
log.Println("Error getting dict:", err)
return
}
f, err := os.Create(path.Join("dicts", path.Base(url)))
if err != nil {
log.Println(err)
return
}
defer f.Close()
buffered := bufio.NewReader(resp.Body)
tr := textproto.NewReader(buffered)
sdchHeader, err := tr.ReadMIMEHeader()
if err != nil {
log.Println(err)
return
}
pretty.Println("Decoded sdch header:", sdchHeader)
_, err = io.Copy(f, buffered)
if err != nil {
log.Println(err)
return
}
dictName = path.Base(url)
log.Println("Got dict", dictName)
}
func (b *body) readTrailer() error {
// The common case, since nobody uses trailers.
buf, _ := b.r.Peek(2)
if bytes.Equal(buf, singleCRLF) {
b.r.ReadByte()
b.r.ReadByte()
return nil
}
// Make sure there's a header terminator coming up, to prevent
// a DoS with an unbounded size Trailer. It's not easy to
// slip in a LimitReader here, as textproto.NewReader requires
// a concrete *bufio.Reader. Also, we can't get all the way
// back up to our conn's LimitedReader that *might* be backing
// this bufio.Reader. Instead, a hack: we iteratively Peek up
// to the bufio.Reader's max size, looking for a double CRLF.
// This limits the trailer to the underlying buffer size, typically 4kB.
if !seeUpcomingDoubleCRLF(b.r) {
return errors.New("http: suspiciously long trailer after chunked body")
}
hdr, err := textproto.NewReader(b.r).ReadMIMEHeader()
if err != nil {
return err
}
switch rr := b.hdr.(type) {
case *Request:
rr.Trailer = Header(hdr)
case *Response:
rr.Trailer = Header(hdr)
}
return nil
}
// ProcessResponse adds any returned header data to the response header and sends the rest
// to the response body.
func ProcessResponse(stdout io.Reader, w http.ResponseWriter, r *http.Request) error {
bufReader := bufio.NewReader(stdout)
mimeReader := textproto.NewReader(bufReader)
hdr, err := mimeReader.ReadMIMEHeader()
if err != nil {
// We got nothing! Assume there is an error. Should be more robust.
return err
}
if err == nil {
for k, vals := range hdr {
for _, v := range vals {
w.Header().Add(k, v)
}
}
}
statusCode := http.StatusOK
if status := hdr.Get("Status"); status != "" {
delete(w.Header(), "Status")
// Parse the status code
var code int
if n, _ := fmt.Sscanf(status, "%d", &code); n == 1 {
statusCode = int(code)
}
}
// Are there other fields we need to rewrite? Probably!
w.WriteHeader(statusCode)
io.Copy(w, bufReader)
return nil
}
func (b *Board) ReadLeds() (colors []color.Color, err error) {
err = b.Write(0x3, make([]byte, 0))
if err != nil {
return
}
reader := textproto.NewReader(bufio.NewReader(b.ser))
line, err := reader.ReadLineBytes()
if err != nil {
return
}
type LedsMessage struct {
Leds []string
}
var ret LedsMessage
err = json.Unmarshal(line, &ret)
if err != nil {
return
}
colors = make([]color.Color, len(ret.Leds))
for i, c := range ret.Leds {
r, g, b := hex.HexToRGB(hex.Hex(c))
colors[i] = color.RGBA{r, g, b, 0}
}
return colors, nil
}
// muxConnection takes an inbound connection reads MIME headers from it and
// then attempts to set up a connection to the service specified by the
// Zen-Service header. If the Zen-Service header is missing or the requested
// service is not running (listening) on the local host and error message
// is sent to the requestor and its connection is closed. Otherwise data is
// proxied between the requestor and the local service.
func (mux TCPMux) MuxConnection(conn net.Conn) {
rdr := textproto.NewReader(bufio.NewReader(conn))
hdr, err := rdr.ReadMIMEHeader()
if err != nil {
sendMuxError(conn, "MuxConnection", "textproto.ReadMIMEHeader", "bad request (no headers)", err)
conn.Close()
return
}
zs, ok := hdr["Zen-Service"]
if ok == false {
sendMuxError(conn, "MuxConnection", "MIMEHeader", "bad request (no Zen-Service header)", err)
conn.Close()
return
}
port, err := strconv.Atoi(strings.Split(zs[0], "/")[1])
if err != nil {
sendMuxError(conn, "MuxConnection", "Zen-Service Header", "bad Zen-Service spec", err)
conn.Close()
return
}
svc, err := net.Dial("tcp4", fmt.Sprintf("172.17.42.1:%d", port))
if err != nil {
sendMuxError(conn, "MuxConnection", "net.Dial", "cannot connect to service", err)
conn.Close()
return
}
go io.Copy(conn, svc)
go io.Copy(svc, conn)
}
func main() {
mcon := CreateConnection()
sock, err := mcon.Connect()
if err != nil {
fmt.Printf("Error connecting to the server")
}
mcon.Start(sock)
reader := bufio.NewReader(sock)
tp := textproto.NewReader(reader)
// The input system is really ugly and cumbersome
// I use holder as fix, but should be rewritten
input := ""
holder := ""
for input != "/quit" {
line, err := tp.ReadLine()
if err != nil {
break // break loop on errors
}
fmt.Printf("%s\n", line)
fmt.Scanf("%s", &input)
if input != "" && input != holder {
mcon.SendMessage(sock, input)
holder = input
}
}
return
}
func main() {
conn, err := net.Dial("tcp", os.Args[1])
if err != nil {
fmt.Println(err)
return
}
fmt.Println("connect ok")
reader := textproto.NewReader(bufio.NewReader(conn))
for _, s := range os.Args[2:] {
fmt.Println("send", s)
_, e := conn.Write([]byte(s + "\r\n"))
if nil != e {
fmt.Println(e)
break
}
if "exit" == s {
break
}
ln, e := reader.ReadLine()
if nil != e {
fmt.Println(e)
break
}
fmt.Println("recv", ln)
}
fmt.Println("disconnect")
}
// QueryForFilePattern searches through all installed files, matching them against
// pattern and returns the list of package names containing a file matching patterns.
//
// Returns an error if globbing /var/lib/dpkg/info/*.list fails.
func (self Dpkg) QueryForFilePattern(pattern string) ([]string, error) {
result := []string{}
info := filepath.Join(self.runtimeDir, "info")
entries, err := filepath.Glob(filepath.Join(info, "*.list"))
if err != nil {
return nil, errors.New(fmt.Sprintf("Failed to glob *.list from %s [%s]", info, err))
}
for _, entry := range entries {
if f, err := os.Open(entry); err != nil {
continue
} else {
tpr := textproto.NewReader(bufio.NewReader(f))
for line, err := tpr.ReadLine(); err == nil; line, err = tpr.ReadLine() {
if matched, _ := filepath.Match(pattern, line); matched {
if matches := extractPnRegexp.FindStringSubmatch(entry); len(matches) > 0 {
result = append(result, matches[smIdxPn])
// We have to break the inner loop as we want to avoid
// adding the same package over and over again.
break
}
}
}
}
}
return result, nil
}
// ParseMIME reads a MIME document from the provided reader and parses it into
// tree of MIMEPart objects.
func ParseMIME(reader *bufio.Reader) (MIMEPart, error) {
tr := textproto.NewReader(reader)
header, err := tr.ReadMIMEHeader()
if err != nil {
return nil, err
}
ctype := header.Get("Content-Type")
mediatype, params, err := mime.ParseMediaType(ctype)
if err != nil {
return nil, err
}
root := &memMIMEPart{header: header, contentType: mediatype}
if strings.HasPrefix(mediatype, "multipart/") {
boundary := params["boundary"]
err = parseParts(root, reader, boundary)
if err != nil {
return nil, err
}
} else {
// Content is text or data, decode it
content, err := decodeSection(header.Get("Content-Transfer-Encoding"), ctype, mediatype, reader)
if err != nil {
return nil, err
}
root.content = content
}
return root, nil
}
func (c *client) Serve() {
go func() {
reader := textproto.NewReader(bufio.NewReader(c.conn))
for {
m, err := reader.ReadLineBytes()
if err != nil {
c.stopChan <- err
return
}
c.notifyChan <- append(m, '\n')
}
}()
for {
select {
case <-c.stopChan:
c.exitChan <- c
c.conn.Close()
return
case m := <-c.broadcastChan:
if _, err := c.conn.Write(m); err != nil {
c.exitChan <- c
}
}
}
}
func main() {
if len(os.Args) < 2 {
fmt.Printf("Usage: %s <script file>\n", os.Args[0])
return
}
namehash_hash := md5.New()
io.WriteString(namehash_hash, os.Args[1])
namehash := hex.EncodeToString(namehash_hash.Sum())
tempfile := temp_dir() + "/" + namehash
readpipe, writepipe, _ := os.Pipe()
stdfiles := [](*os.File){readpipe, os.Stdout, os.Stderr}
syscall.Umask(0077)
srcfile, err := os.Open(os.Args[1], os.O_RDONLY, 0)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
srcinfo, _ := srcfile.Stat()
outfile, err := os.Open(tempfile+".ld", os.O_RDONLY, 0)
var outinfo (*os.FileInfo)
if err == nil {
outinfo, _ = outfile.Stat()
outfile.Close()
}
if err != nil || outinfo.Mtime_ns < srcinfo.Mtime_ns {
//fmt.Printf("Compiling...")
cpid, cerr := os.ForkExec(GOBIN+"8g", []string{GOBIN + "8g", "-o", tempfile + ".cd", "/dev/stdin"}, nil, "", stdfiles)
src := textproto.NewReader(bufio.NewReader(srcfile))
firstline := true
for {
s, err := src.ReadLine()
if err != nil {
break
}
if (len(s) > 0) && (s[0] == '#') && firstline {
continue
}
firstline = false
writepipe.WriteString(s + "\n")
}
writepipe.Close()
srcfile.Close()
stage_check(cpid, cerr, "compile")
lpid, err := os.ForkExec(GOBIN+"8l", []string{GOBIN + "8l", "-o", tempfile + ".ld", tempfile + ".cd"}, nil, "", stdfiles)
stage_check(lpid, err, "link")
os.Chmod(tempfile+".ld", 0700)
//fmt.Println("done.")
} else {
//fmt.Println("Running cached.")
}
err = os.Exec(tempfile+".ld", os.Args[1:], nil)
fmt.Println(err)
os.Exit(1)
}
// NewConn returns a new Conn using conn for I/O.
func NewConn(conn io.ReadWriteCloser) *Conn {
return &Conn{
Reader: Reader{R: textproto.NewReader(bufio.NewReader(conn))},
Writer: Writer{W: bufio.NewWriter(conn)},
conn: conn,
}
}
func NewTextConn(conn net.Conn) *TextConn {
return &TextConn{
conn: conn,
reader: textproto.NewReader(bufio.NewReader(conn)),
writer: bufio.NewWriter(conn),
}
}
func ReadRequest(b *bufio.Reader) (req *http.Request, err error) {
tp := textproto.NewReader(b)
var s string
if s, err = tp.ReadLine(); err != nil {
return nil, err
}
defer func() {
if err == io.EOF {
err = io.ErrUnexpectedEOF
}
}()
var f []string
// TODO a split that only allows N values?
if f = strings.SplitN(s, " ", 3); len(f) < 3 {
return nil, &badStringError{"malformed request line", s}
}
if f[1] != "*" {
return nil, &badStringError{"bad URL request", f[1]}
}
req = &http.Request{
Method: f[0],
}
var ok bool
if req.ProtoMajor, req.ProtoMinor, ok = http.ParseHTTPVersion(strings.TrimSpace(f[2])); !ok {
return nil, &badStringError{"malformed HTTP version", f[2]}
}
mimeHeader, err := tp.ReadMIMEHeader()
if err != nil {
return nil, err
}
req.Header = http.Header(mimeHeader)
return
}
func (bot *Bot) Connect() {
conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", bot.server, bot.port))
if err != nil {
log.Fatal("Could not connect to server: ", err)
}
fmt.Printf("Connected to server %s:%d (%s)\n", bot.server, bot.port, conn.RemoteAddr())
bot.coutput = make(chan string)
bot.cinput = make(chan string)
bot.conn = conn
reader := bufio.NewReader(bot.conn)
tp := textproto.NewReader(reader)
go bot.outputHandler()
go bot.inputHandler()
bot.SendCommand("USER " + bot.user + " 8 * :" + bot.nick)
bot.SendCommand("NICK " + bot.nick)
for {
line, err := tp.ReadLine()
if err != nil {
log.Fatal(err)
break
}
bot.cinput <- line
}
}
func TestManualDate(t *testing.T) {
msgTime := time.Now().Add(-30 * time.Minute)
m := &Message{}
m.SetFrom("Doman Sender <*****@*****.**>")
m.AddTo("First person <*****@*****.**>")
m.Headers = mail.Header{}
m.Headers["Date"] = []string{msgTime.Format(time.RFC822)}
m.Body = "Test message"
b, err := m.Bytes()
expectNoError(err)
t.Logf("Bytes: \n%s", b)
byteReader := bytes.NewReader(b)
bufReader := bufio.NewReader(byteReader)
headerReader := textproto.NewReader(bufReader)
header, err := headerReader.ReadMIMEHeader()
expectNoError(err)
dates, ok := header["Date"]
Expect(ok).To(BeTrue(), "Date header not found")
Expect(dates).NotTo(BeEmpty(), "Date header is empty")
Expect(dates).To(HaveLen(1), "More than one Date header found")
parsedTime, err := time.Parse(time.RFC822, dates[0])
Expect(parsedTime.Equal(msgTime.Truncate(time.Minute))).To(BeTrue(), "Time in Date header is not what we specified")
}
// Request returns a HTTP Response with Header and Body
// from fcgi responder
func (this *FCGIClient) Request(p map[string]string, req io.Reader) (resp *http.Response, err error) {
r, err := this.Do(p, req)
if err != nil {
return
}
rb := bufio.NewReader(r)
tp := textproto.NewReader(rb)
resp = new(http.Response)
// Parse the response headers.
mimeHeader, err := tp.ReadMIMEHeader()
if err != nil {
return
}
resp.Header = http.Header(mimeHeader)
// TODO: fixTransferEncoding ?
resp.TransferEncoding = resp.Header["Transfer-Encoding"]
resp.ContentLength, _ = strconv.ParseInt(resp.Header.Get("Content-Length"), 10, 64)
if chunked(resp.TransferEncoding) {
resp.Body = ioutil.NopCloser(httputil.NewChunkedReader(rb))
} else {
resp.Body = ioutil.NopCloser(rb)
}
return
}
//NewSocketClient creats a SocketClient
func NewSocketClient(address string, option string) (*SocketClient, error) {
var err error
scc := new(SocketClient)
scc.address = address
scc.connection, err = net.Dial("tcp", address)
if err != nil {
return nil, err
}
// defer scc.connection.Close()
r := bufio.NewReader(scc.connection)
scc.tp = textproto.NewReader(r)
fmt.Fprintf(scc.connection, option)
for {
line, _ := scc.tp.ReadLine()
if strings.Index(line, "OK") != -1 {
break
}
}
scc.mutex = new(sync.Mutex)
return scc, err
}
func TestAutoDate(t *testing.T) {
startTime := time.Now()
m := &Message{}
m.SetFrom("Doman Sender <*****@*****.**>")
m.AddTo("First person <*****@*****.**>")
m.Body = "Test message"
b, err := m.Bytes()
expectNoError(err)
t.Logf("Bytes: \n%s", b)
byteReader := bytes.NewReader(b)
bufReader := bufio.NewReader(byteReader)
headerReader := textproto.NewReader(bufReader)
header, err := headerReader.ReadMIMEHeader()
expectNoError(err)
dates, ok := header["Date"]
Expect(ok).To(BeTrue(), "Date header not found")
Expect(dates).NotTo(BeEmpty(), "Date header is empty")
Expect(dates).To(HaveLen(1), "More than one Date header found")
parsedTime, err := time.Parse(time.RFC822, dates[0])
t.Logf("%v", parsedTime)
Expect(parsedTime.Before(time.Now().Add(1*time.Minute))).To(BeTrue(), "Time in Date header is too low")
Expect(parsedTime.After(startTime.Add(-1*time.Minute))).To(BeTrue(), "Time in Date header is too high")
}
func NewBot(bot Bot) {
var resp []string
bot.Conn = Connect(bot.Server + ":" + bot.Port)
reader := bufio.NewReader(bot.Conn)
bot.Tp = textproto.NewReader(reader)
Send(&bot, "NICK "+bot.Nick)
resp = Send(&bot, "USER "+bot.Nick+" 1 1 1:"+bot.Nick)
for resp[1] != "001" {
resp = Read(&bot)
}
resp = Send(&bot, "JOIN "+bot.Channel)
for bot.Err == nil {
resp = Parse(&bot, resp)
if len(resp) > 2 && GetNick(resp[0]) == bot.Nick && resp[1] == "QUIT" {
return
} else if resp == nil {
resp = Read(&bot)
}
}
if bot.Err != io.EOF {
panic(bot.Err)
} else if bot.Err == io.EOF {
//WTF?
go NewBot(bot)
}
}
func parseEmail(data []byte) *templates.Email {
r := bufio.NewReader(bytes.NewReader(data))
hr := textproto.NewReader(r)
h, err := hr.ReadMIMEHeader()
So(err, ShouldBeNil)
So(h.Get("Mime-Version"), ShouldEqual, "1.0")
ctype := h.Get("Content-Type")
So(ctype, ShouldStartWith, "multipart/alternative;")
So(ctype, ShouldEndWith, `"`)
idx := strings.Index(ctype, `boundary="`)
So(idx, ShouldBeGreaterThan, -1)
mpr := multipart.NewReader(r, ctype[idx+len(`boundary="`):len(ctype)-1])
part, err := mpr.NextPart()
So(err, ShouldBeNil)
So(part.Header.Get("Content-Type"), ShouldEqual, `text/plain; charset="utf-8"; format="fixed"`)
text, err := ioutil.ReadAll(part)
So(err, ShouldBeNil)
part, err = mpr.NextPart()
So(err, ShouldBeNil)
So(part.Header.Get("Content-Type"), ShouldEqual, `text/html; charset="utf-8"`)
html, err := ioutil.ReadAll(part)
So(err, ShouldBeNil)
email := &templates.Email{
Header: h,
Text: text,
HTML: html,
Attachments: []templates.Attachment{},
}
for {
part, err = mpr.NextPart()
if err == io.EOF {
break
}
So(err, ShouldBeNil)
contentID := part.Header.Get("Content-ID")
disposition := part.Header.Get("Content-Disposition")
idx = strings.Index(disposition, `filename="`)
So(idx, ShouldBeGreaterThan, -1)
filename := disposition[idx+len(`filename="`):]
idx = strings.IndexRune(filename, '"')
So(idx, ShouldBeGreaterThan, -1)
filename = filename[:idx]
content, err := ioutil.ReadAll(part)
So(err, ShouldBeNil)
email.Attachments = append(email.Attachments, templates.Attachment{
Name: filename,
ContentID: contentID,
Content: content,
})
}
return email
}
func launchClient() {
conn, err := net.Dial("tcp", serverURL+":"+serverPORT)
if err != nil {
errorMessage("error", "Unable to connect irc server: "+err.Error())
return
}
fmt.Fprintf(conn, "PASS %s\r\n", token)
fmt.Fprintf(conn, "NICK %s\r\n", nick)
fmt.Fprintf(conn, "JOIN %s\r\n", channel)
defer conn.Close()
reader := bufio.NewReader(conn)
tp := textproto.NewReader(reader)
for {
line, err := tp.ReadLine()
if err != nil {
errorMessage("error", "Unable to get message: "+err.Error())
return
}
outputMessage("debug", line)
if strings.Contains(line, "PRIVMSG "+channel+" :") {
items := strings.Split(line, "PRIVMSG "+channel+" :")
outputMessage("message", items[1])
}
if strings.Contains(line, "PING ") {
pongdata := strings.Split(line, "PING ")
fmt.Fprintf(conn, "PONG %s\r\n", pongdata[1])
}
}
}
func (i *HttpOutput) isResponse(data []byte) bool {
buf := bytes.NewBuffer(data)
reader := bufio.NewReader(buf)
tp := textproto.NewReader(reader)
firstLine, _ := tp.ReadLine()
return strings.HasPrefix(strings.TrimSpace(firstLine), "HTTP/")
}
func newTextprotoReader(br *bufio.Reader) *textproto.Reader {
if v := textprotoReaderPool.Get(); v != nil {
tr := v.(*textproto.Reader)
tr.R = br
return tr
}
return textproto.NewReader(br)
}
// bytesToHeader converts the provided bytes into a translations header.
func bytesToHeader(header []byte) textproto.MIMEHeader {
reader := bufio.NewReader(bytes.NewReader(header))
h, err := textproto.NewReader(reader).ReadMIMEHeader()
if err == io.EOF {
return h
}
return textproto.MIMEHeader{}
}
func NewConnection(conn net.Conn) Connection {
lr := &io.LimitedReader{R: conn, N: math.MaxInt64}
return &NetConnection{
conn: conn,
lr: lr,
reader: textproto.NewReader(bufio.NewReader(lr)),
}
}
func (c *client) ReadMessage() (*message, error) {
rd := textproto.NewReader(c.rw)
line, err := rd.ReadLine()
if err != nil {
return nil, err
}
return ParseLine(line)
}
func (bp *Part) populateHeaders() os.Error {
r := textproto.NewReader(bp.mr.bufReader)
header, err := r.ReadMIMEHeader()
if err == nil {
bp.Header = header
}
return err
}
func newHandler(s *server, conn net.Conn) *handler {
return &handler{
server: s,
conn: conn,
reader: textproto.NewReader(bufio.NewReader(conn)),
writer: textproto.NewWriter(bufio.NewWriter(conn)),
}
}