From 6a727b9723a1e0b708ac2b5f406a599d086bb0ce Mon Sep 17 00:00:00 2001 From: Wim Date: Tue, 27 Feb 2018 22:55:55 +0100 Subject: Use our own version of go-xmpp with debug output to logrus --- vendor/github.com/mattn/go-xmpp/LICENSE | 27 - vendor/github.com/mattn/go-xmpp/xmpp.go | 937 --------------------- .../mattn/go-xmpp/xmpp_information_query.go | 24 - vendor/github.com/mattn/go-xmpp/xmpp_muc.go | 135 --- vendor/github.com/mattn/go-xmpp/xmpp_ping.go | 33 - .../github.com/mattn/go-xmpp/xmpp_subscription.go | 20 - 6 files changed, 1176 deletions(-) delete mode 100644 vendor/github.com/mattn/go-xmpp/LICENSE delete mode 100644 vendor/github.com/mattn/go-xmpp/xmpp.go delete mode 100644 vendor/github.com/mattn/go-xmpp/xmpp_information_query.go delete mode 100644 vendor/github.com/mattn/go-xmpp/xmpp_muc.go delete mode 100644 vendor/github.com/mattn/go-xmpp/xmpp_ping.go delete mode 100644 vendor/github.com/mattn/go-xmpp/xmpp_subscription.go (limited to 'vendor/github.com/mattn/go-xmpp') diff --git a/vendor/github.com/mattn/go-xmpp/LICENSE b/vendor/github.com/mattn/go-xmpp/LICENSE deleted file mode 100644 index 6a66aea5..00000000 --- a/vendor/github.com/mattn/go-xmpp/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2009 The Go Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/mattn/go-xmpp/xmpp.go b/vendor/github.com/mattn/go-xmpp/xmpp.go deleted file mode 100644 index 6af9a3ed..00000000 --- a/vendor/github.com/mattn/go-xmpp/xmpp.go +++ /dev/null @@ -1,937 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// TODO(rsc): -// More precise error handling. -// Presence functionality. -// TODO(mattn): -// Add proxy authentication. - -// Package xmpp implements a simple Google Talk client -// using the XMPP protocol described in RFC 3920 and RFC 3921. -package xmpp - -import ( - "bufio" - "bytes" - "crypto/md5" - "crypto/rand" - "crypto/tls" - "encoding/base64" - "encoding/binary" - "encoding/xml" - "errors" - "fmt" - "io" - "math/big" - "net" - "net/http" - "net/url" - "os" - "strings" - "time" -) - -const ( - nsStream = "http://etherx.jabber.org/streams" - nsTLS = "urn:ietf:params:xml:ns:xmpp-tls" - nsSASL = "urn:ietf:params:xml:ns:xmpp-sasl" - nsBind = "urn:ietf:params:xml:ns:xmpp-bind" - nsClient = "jabber:client" - nsSession = "urn:ietf:params:xml:ns:xmpp-session" -) - -// Default TLS configuration options -var DefaultConfig tls.Config - -// Cookie is a unique XMPP session identifier -type Cookie uint64 - -func getCookie() Cookie { - var buf [8]byte - if _, err := rand.Reader.Read(buf[:]); err != nil { - panic("Failed to read random bytes: " + err.Error()) - } - return Cookie(binary.LittleEndian.Uint64(buf[:])) -} - -// Client holds XMPP connection opitons -type Client struct { - conn net.Conn // connection to server - jid string // Jabber ID for our connection - domain string - p *xml.Decoder -} - -func (c *Client) JID() string { - return c.jid -} - -func connect(host, user, passwd string) (net.Conn, error) { - addr := host - - if strings.TrimSpace(host) == "" { - a := strings.SplitN(user, "@", 2) - if len(a) == 2 { - addr = a[1] - } - } - a := strings.SplitN(host, ":", 2) - if len(a) == 1 { - addr += ":5222" - } - proxy := os.Getenv("HTTP_PROXY") - if proxy == "" { - proxy = os.Getenv("http_proxy") - } - if proxy != "" { - url, err := url.Parse(proxy) - if err == nil { - addr = url.Host - } - } - c, err := net.Dial("tcp", addr) - if err != nil { - return nil, err - } - - if proxy != "" { - fmt.Fprintf(c, "CONNECT %s HTTP/1.1\r\n", host) - fmt.Fprintf(c, "Host: %s\r\n", host) - fmt.Fprintf(c, "\r\n") - br := bufio.NewReader(c) - req, _ := http.NewRequest("CONNECT", host, nil) - resp, err := http.ReadResponse(br, req) - if err != nil { - return nil, err - } - if resp.StatusCode != 200 { - f := strings.SplitN(resp.Status, " ", 2) - return nil, errors.New(f[1]) - } - } - return c, nil -} - -// Options are used to specify additional options for new clients, such as a Resource. -type Options struct { - // Host specifies what host to connect to, as either "hostname" or "hostname:port" - // If host is not specified, the DNS SRV should be used to find the host from the domainpart of the JID. - // Default the port to 5222. - Host string - - // User specifies what user to authenticate to the remote server. - User string - - // Password supplies the password to use for authentication with the remote server. - Password string - - // Resource specifies an XMPP client resource, like "bot", instead of accepting one - // from the server. Use "" to let the server generate one for your client. - Resource string - - // OAuthScope provides go-xmpp the required scope for OAuth2 authentication. - OAuthScope string - - // OAuthToken provides go-xmpp with the required OAuth2 token used to authenticate - OAuthToken string - - // OAuthXmlNs provides go-xmpp with the required namespaced used for OAuth2 authentication. This is - // provided to the server as the xmlns:auth attribute of the OAuth2 authentication request. - OAuthXmlNs string - - // TLS Config - TLSConfig *tls.Config - - // InsecureAllowUnencryptedAuth permits authentication over a TCP connection that has not been promoted to - // TLS by STARTTLS; this could leak authentication information over the network, or permit man in the middle - // attacks. - InsecureAllowUnencryptedAuth bool - - // NoTLS directs go-xmpp to not use TLS initially to contact the server; instead, a plain old unencrypted - // TCP connection should be used. (Can be combined with StartTLS to support STARTTLS-based servers.) - NoTLS bool - - // StartTLS directs go-xmpp to STARTTLS if the server supports it; go-xmpp will automatically STARTTLS - // if the server requires it regardless of this option. - StartTLS bool - - // Debug output - Debug bool - - // Use server sessions - Session bool - - // Presence Status - Status string - - // Status message - StatusMessage string -} - -// NewClient establishes a new Client connection based on a set of Options. -func (o Options) NewClient() (*Client, error) { - host := o.Host - c, err := connect(host, o.User, o.Password) - if err != nil { - return nil, err - } - - if strings.LastIndex(o.Host, ":") > 0 { - host = host[:strings.LastIndex(o.Host, ":")] - } - - client := new(Client) - if o.NoTLS { - client.conn = c - } else { - var tlsconn *tls.Conn - if o.TLSConfig != nil { - tlsconn = tls.Client(c, o.TLSConfig) - } else { - DefaultConfig.ServerName = host - newconfig := DefaultConfig - newconfig.ServerName = host - tlsconn = tls.Client(c, &newconfig) - } - if err = tlsconn.Handshake(); err != nil { - return nil, err - } - insecureSkipVerify := DefaultConfig.InsecureSkipVerify - if o.TLSConfig != nil { - insecureSkipVerify = o.TLSConfig.InsecureSkipVerify - } - if !insecureSkipVerify { - if err = tlsconn.VerifyHostname(host); err != nil { - return nil, err - } - } - client.conn = tlsconn - } - - if err := client.init(&o); err != nil { - client.Close() - return nil, err - } - - return client, nil -} - -// NewClient creates a new connection to a host given as "hostname" or "hostname:port". -// If host is not specified, the DNS SRV should be used to find the host from the domainpart of the JID. -// Default the port to 5222. -func NewClient(host, user, passwd string, debug bool) (*Client, error) { - opts := Options{ - Host: host, - User: user, - Password: passwd, - Debug: debug, - Session: false, - } - return opts.NewClient() -} - -// NewClientNoTLS creates a new client without TLS -func NewClientNoTLS(host, user, passwd string, debug bool) (*Client, error) { - opts := Options{ - Host: host, - User: user, - Password: passwd, - NoTLS: true, - Debug: debug, - Session: false, - } - return opts.NewClient() -} - -// Close closes the XMPP connection -func (c *Client) Close() error { - if c.conn != (*tls.Conn)(nil) { - return c.conn.Close() - } - return nil -} - -func saslDigestResponse(username, realm, passwd, nonce, cnonceStr, authenticate, digestURI, nonceCountStr string) string { - h := func(text string) []byte { - h := md5.New() - h.Write([]byte(text)) - return h.Sum(nil) - } - hex := func(bytes []byte) string { - return fmt.Sprintf("%x", bytes) - } - kd := func(secret, data string) []byte { - return h(secret + ":" + data) - } - - a1 := string(h(username+":"+realm+":"+passwd)) + ":" + nonce + ":" + cnonceStr - a2 := authenticate + ":" + digestURI - response := hex(kd(hex(h(a1)), nonce+":"+nonceCountStr+":"+cnonceStr+":auth:"+hex(h(a2)))) - return response -} - -func cnonce() string { - randSize := big.NewInt(0) - randSize.Lsh(big.NewInt(1), 64) - cn, err := rand.Int(rand.Reader, randSize) - if err != nil { - return "" - } - return fmt.Sprintf("%016x", cn) -} - -func (c *Client) init(o *Options) error { - - var domain string - var user string - a := strings.SplitN(o.User, "@", 2) - if len(o.User) > 0 { - if len(a) != 2 { - return errors.New("xmpp: invalid username (want user@domain): " + o.User) - } - user = a[0] - domain = a[1] - } // Otherwise, we'll be attempting ANONYMOUS - - // Declare intent to be a jabber client and gather stream features. - f, err := c.startStream(o, domain) - if err != nil { - return err - } - - // If the server requires we STARTTLS, attempt to do so. - if f, err = c.startTLSIfRequired(f, o, domain); err != nil { - return err - } - - if o.User == "" && o.Password == "" { - foundAnonymous := false - for _, m := range f.Mechanisms.Mechanism { - if m == "ANONYMOUS" { - fmt.Fprintf(c.conn, "\n", nsSASL) - foundAnonymous = true - break - } - } - if !foundAnonymous { - return fmt.Errorf("ANONYMOUS authentication is not an option and username and password were not specified") - } - } else { - // Even digest forms of authentication are unsafe if we do not know that the host - // we are talking to is the actual server, and not a man in the middle playing - // proxy. - if !c.IsEncrypted() && !o.InsecureAllowUnencryptedAuth { - return errors.New("refusing to authenticate over unencrypted TCP connection") - } - - mechanism := "" - for _, m := range f.Mechanisms.Mechanism { - if m == "X-OAUTH2" && o.OAuthToken != "" && o.OAuthScope != "" { - mechanism = m - // Oauth authentication: send base64-encoded \x00 user \x00 token. - raw := "\x00" + user + "\x00" + o.OAuthToken - enc := make([]byte, base64.StdEncoding.EncodedLen(len(raw))) - base64.StdEncoding.Encode(enc, []byte(raw)) - fmt.Fprintf(c.conn, "%s\n", nsSASL, o.OAuthXmlNs, enc) - break - } - if m == "PLAIN" { - mechanism = m - // Plain authentication: send base64-encoded \x00 user \x00 password. - raw := "\x00" + user + "\x00" + o.Password - enc := make([]byte, base64.StdEncoding.EncodedLen(len(raw))) - base64.StdEncoding.Encode(enc, []byte(raw)) - fmt.Fprintf(c.conn, "%s\n", nsSASL, enc) - break - } - if m == "DIGEST-MD5" { - mechanism = m - // Digest-MD5 authentication - fmt.Fprintf(c.conn, "\n", nsSASL) - var ch saslChallenge - if err = c.p.DecodeElement(&ch, nil); err != nil { - return errors.New("unmarshal : " + err.Error()) - } - b, err := base64.StdEncoding.DecodeString(string(ch)) - if err != nil { - return err - } - tokens := map[string]string{} - for _, token := range strings.Split(string(b), ",") { - kv := strings.SplitN(strings.TrimSpace(token), "=", 2) - if len(kv) == 2 { - if kv[1][0] == '"' && kv[1][len(kv[1])-1] == '"' { - kv[1] = kv[1][1 : len(kv[1])-1] - } - tokens[kv[0]] = kv[1] - } - } - realm, _ := tokens["realm"] - nonce, _ := tokens["nonce"] - qop, _ := tokens["qop"] - charset, _ := tokens["charset"] - cnonceStr := cnonce() - digestURI := "xmpp/" + domain - nonceCount := fmt.Sprintf("%08x", 1) - digest := saslDigestResponse(user, realm, o.Password, nonce, cnonceStr, "AUTHENTICATE", digestURI, nonceCount) - message := "username=\"" + user + "\", realm=\"" + realm + "\", nonce=\"" + nonce + "\", cnonce=\"" + cnonceStr + - "\", nc=" + nonceCount + ", qop=" + qop + ", digest-uri=\"" + digestURI + "\", response=" + digest + ", charset=" + charset - - fmt.Fprintf(c.conn, "%s\n", nsSASL, base64.StdEncoding.EncodeToString([]byte(message))) - - var rspauth saslRspAuth - if err = c.p.DecodeElement(&rspauth, nil); err != nil { - return errors.New("unmarshal : " + err.Error()) - } - b, err = base64.StdEncoding.DecodeString(string(rspauth)) - if err != nil { - return err - } - fmt.Fprintf(c.conn, "\n", nsSASL) - break - } - } - if mechanism == "" { - return fmt.Errorf("PLAIN authentication is not an option: %v", f.Mechanisms.Mechanism) - } - } - // Next message should be either success or failure. - name, val, err := next(c.p) - if err != nil { - return err - } - switch v := val.(type) { - case *saslSuccess: - case *saslFailure: - errorMessage := v.Text - if errorMessage == "" { - // v.Any is type of sub-element in failure, - // which gives a description of what failed if there was no text element - errorMessage = v.Any.Local - } - return errors.New("auth failure: " + errorMessage) - default: - return errors.New("expected or , got <" + name.Local + "> in " + name.Space) - } - - // Now that we're authenticated, we're supposed to start the stream over again. - // Declare intent to be a jabber client. - if f, err = c.startStream(o, domain); err != nil { - return err - } - - // Generate a unique cookie - cookie := getCookie() - - // Send IQ message asking to bind to the local user name. - if o.Resource == "" { - fmt.Fprintf(c.conn, "\n", cookie, nsBind) - } else { - fmt.Fprintf(c.conn, "%s\n", cookie, nsBind, o.Resource) - } - var iq clientIQ - if err = c.p.DecodeElement(&iq, nil); err != nil { - return errors.New("unmarshal : " + err.Error()) - } - if &iq.Bind == nil { - return errors.New(" result missing ") - } - c.jid = iq.Bind.Jid // our local id - c.domain = domain - - if o.Session { - //if server support session, open it - fmt.Fprintf(c.conn, "", xmlEscape(domain), cookie, nsSession) - } - - // We're connected and can now receive and send messages. - fmt.Fprintf(c.conn, "%s%s", o.Status, o.StatusMessage) - - return nil -} - -// startTlsIfRequired examines the server's stream features and, if STARTTLS is required or supported, performs the TLS handshake. -// f will be updated if the handshake completes, as the new stream's features are typically different from the original. -func (c *Client) startTLSIfRequired(f *streamFeatures, o *Options, domain string) (*streamFeatures, error) { - // whether we start tls is a matter of opinion: the server's and the user's. - switch { - case f.StartTLS == nil: - // the server does not support STARTTLS - return f, nil - case f.StartTLS.Required != nil: - // the server requires STARTTLS. - case !o.StartTLS: - // the user wants STARTTLS and the server supports it. - } - var err error - - fmt.Fprintf(c.conn, "\n") - var k tlsProceed - if err = c.p.DecodeElement(&k, nil); err != nil { - return f, errors.New("unmarshal : " + err.Error()) - } - - tc := o.TLSConfig - if tc == nil { - tc = new(tls.Config) - *tc = DefaultConfig - //TODO(scott): we should consider using the server's address or reverse lookup - tc.ServerName = domain - } - t := tls.Client(c.conn, tc) - - if err = t.Handshake(); err != nil { - return f, errors.New("starttls handshake: " + err.Error()) - } - c.conn = t - - // restart our declaration of XMPP stream intentions. - tf, err := c.startStream(o, domain) - if err != nil { - return f, err - } - return tf, nil -} - -// startStream will start a new XML decoder for the connection, signal the start of a stream to the server and verify that the server has -// also started the stream; if o.Debug is true, startStream will tee decoded XML data to stderr. The features advertised by the server -// will be returned. -func (c *Client) startStream(o *Options, domain string) (*streamFeatures, error) { - if o.Debug { - c.p = xml.NewDecoder(tee{c.conn, os.Stderr}) - } else { - c.p = xml.NewDecoder(c.conn) - } - - _, err := fmt.Fprintf(c.conn, "\n"+ - "\n", - xmlEscape(domain), nsClient, nsStream) - if err != nil { - return nil, err - } - - // We expect the server to start a . - se, err := nextStart(c.p) - if err != nil { - return nil, err - } - if se.Name.Space != nsStream || se.Name.Local != "stream" { - return nil, fmt.Errorf("expected but got <%v> in %v", se.Name.Local, se.Name.Space) - } - - // Now we're in the stream and can use Unmarshal. - // Next message should be to tell us authentication options. - // See section 4.6 in RFC 3920. - f := new(streamFeatures) - if err = c.p.DecodeElement(f, nil); err != nil { - return f, errors.New("unmarshal : " + err.Error()) - } - return f, nil -} - -// IsEncrypted will return true if the client is connected using a TLS transport, either because it used. -// TLS to connect from the outset, or because it successfully used STARTTLS to promote a TCP connection to TLS. -func (c *Client) IsEncrypted() bool { - _, ok := c.conn.(*tls.Conn) - return ok -} - -// Chat is an incoming or outgoing XMPP chat message. -type Chat struct { - Remote string - Type string - Text string - Roster Roster - Other []string - OtherElem []XMLElement - Stamp time.Time -} - -type Roster []Contact - -type Contact struct { - Remote string - Name string - Group []string -} - -// Presence is an XMPP presence notification. -type Presence struct { - From string - To string - Type string - Show string - Status string -} - -type IQ struct { - ID string - From string - To string - Type string - Query []byte -} - -// Recv waits to receive the next XMPP stanza. -// Return type is either a presence notification or a chat message. -func (c *Client) Recv() (stanza interface{}, err error) { - for { - _, val, err := next(c.p) - if err != nil { - return Chat{}, err - } - switch v := val.(type) { - case *clientMessage: - stamp, _ := time.Parse( - "2006-01-02T15:04:05Z", - v.Delay.Stamp, - ) - chat := Chat{ - Remote: v.From, - Type: v.Type, - Text: v.Body, - Other: v.OtherStrings(), - OtherElem: v.Other, - Stamp: stamp, - } - return chat, nil - case *clientQuery: - var r Roster - for _, item := range v.Item { - r = append(r, Contact{item.Jid, item.Name, item.Group}) - } - return Chat{Type: "roster", Roster: r}, nil - case *clientPresence: - return Presence{v.From, v.To, v.Type, v.Show, v.Status}, nil - case *clientIQ: - // TODO check more strictly - if bytes.Equal(v.Query, []byte(``)) || bytes.Equal(v.Query, []byte(``)) { - err := c.SendResultPing(v.ID, v.From) - if err != nil { - return Chat{}, err - } - } - return IQ{ID: v.ID, From: v.From, To: v.To, Type: v.Type, Query: v.Query}, nil - } - } -} - -// Send sends the message wrapped inside an XMPP message stanza body. -func (c *Client) Send(chat Chat) (n int, err error) { - return fmt.Fprintf(c.conn, ""+"%s", - xmlEscape(chat.Remote), xmlEscape(chat.Type), xmlEscape(chat.Text)) -} - -// SendOrg sends the original text without being wrapped in an XMPP message stanza. -func (c *Client) SendOrg(org string) (n int, err error) { - return fmt.Fprint(c.conn, org) -} - -func (c *Client) SendPresence(presence Presence) (n int, err error) { - return fmt.Fprintf(c.conn, "", xmlEscape(presence.From), xmlEscape(presence.To)) -} - -// SendKeepAlive sends a "whitespace keepalive" as described in chapter 4.6.1 of RFC6120. -func (c *Client) SendKeepAlive() (n int, err error) { - return fmt.Fprintf(c.conn, " ") -} - -// SendHtml sends the message as HTML as defined by XEP-0071 -func (c *Client) SendHtml(chat Chat) (n int, err error) { - return fmt.Fprintf(c.conn, ""+ - "%s"+ - "%s", - xmlEscape(chat.Remote), xmlEscape(chat.Type), xmlEscape(chat.Text), chat.Text) -} - -// Roster asks for the chat roster. -func (c *Client) Roster() error { - fmt.Fprintf(c.conn, "\n", xmlEscape(c.jid)) - return nil -} - -// RFC 3920 C.1 Streams name space -type streamFeatures struct { - XMLName xml.Name `xml:"http://etherx.jabber.org/streams features"` - StartTLS *tlsStartTLS - Mechanisms saslMechanisms - Bind bindBind - Session bool -} - -type streamError struct { - XMLName xml.Name `xml:"http://etherx.jabber.org/streams error"` - Any xml.Name - Text string -} - -// RFC 3920 C.3 TLS name space -type tlsStartTLS struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-tls starttls"` - Required *string `xml:"required"` -} - -type tlsProceed struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-tls proceed"` -} - -type tlsFailure struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-tls failure"` -} - -// RFC 3920 C.4 SASL name space -type saslMechanisms struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl mechanisms"` - Mechanism []string `xml:"mechanism"` -} - -type saslAuth struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl auth"` - Mechanism string `xml:",attr"` -} - -type saslChallenge string - -type saslRspAuth string - -type saslResponse string - -type saslAbort struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl abort"` -} - -type saslSuccess struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl success"` -} - -type saslFailure struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl failure"` - Any xml.Name `xml:",any"` - Text string `xml:"text"` -} - -// RFC 3920 C.5 Resource binding name space -type bindBind struct { - XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-bind bind"` - Resource string - Jid string `xml:"jid"` -} - -// RFC 3921 B.1 jabber:client -type clientMessage struct { - XMLName xml.Name `xml:"jabber:client message"` - From string `xml:"from,attr"` - ID string `xml:"id,attr"` - To string `xml:"to,attr"` - Type string `xml:"type,attr"` // chat, error, groupchat, headline, or normal - - // These should technically be []clientText, but string is much more convenient. - Subject string `xml:"subject"` - Body string `xml:"body"` - Thread string `xml:"thread"` - - // Any hasn't matched element - Other []XMLElement `xml:",any"` - - Delay Delay `xml:"delay"` -} - -func (m *clientMessage) OtherStrings() []string { - a := make([]string, len(m.Other)) - for i, e := range m.Other { - a[i] = e.String() - } - return a -} - -type XMLElement struct { - XMLName xml.Name - InnerXML string `xml:",innerxml"` -} - -func (e *XMLElement) String() string { - r := bytes.NewReader([]byte(e.InnerXML)) - d := xml.NewDecoder(r) - var buf bytes.Buffer - for { - tok, err := d.Token() - if err != nil { - break - } - switch v := tok.(type) { - case xml.StartElement: - err = d.Skip() - case xml.CharData: - _, err = buf.Write(v) - } - if err != nil { - break - } - } - return buf.String() -} - -type Delay struct { - Stamp string `xml:"stamp,attr"` -} - -type clientText struct { - Lang string `xml:",attr"` - Body string `xml:"chardata"` -} - -type clientPresence struct { - XMLName xml.Name `xml:"jabber:client presence"` - From string `xml:"from,attr"` - ID string `xml:"id,attr"` - To string `xml:"to,attr"` - Type string `xml:"type,attr"` // error, probe, subscribe, subscribed, unavailable, unsubscribe, unsubscribed - Lang string `xml:"lang,attr"` - - Show string `xml:"show"` // away, chat, dnd, xa - Status string `xml:"status"` // sb []clientText - Priority string `xml:"priority,attr"` - Error *clientError -} - -type clientIQ struct { // info/query - XMLName xml.Name `xml:"jabber:client iq"` - From string `xml:"from,attr"` - ID string `xml:"id,attr"` - To string `xml:"to,attr"` - Type string `xml:"type,attr"` // error, get, result, set - Query []byte `xml:",innerxml"` - Error clientError - Bind bindBind -} - -type clientError struct { - XMLName xml.Name `xml:"jabber:client error"` - Code string `xml:",attr"` - Type string `xml:",attr"` - Any xml.Name - Text string -} - -type clientQuery struct { - Item []rosterItem -} - -type rosterItem struct { - XMLName xml.Name `xml:"jabber:iq:roster item"` - Jid string `xml:",attr"` - Name string `xml:",attr"` - Subscription string `xml:",attr"` - Group []string -} - -// Scan XML token stream to find next StartElement. -func nextStart(p *xml.Decoder) (xml.StartElement, error) { - for { - t, err := p.Token() - if err != nil || t == nil { - return xml.StartElement{}, err - } - switch t := t.(type) { - case xml.StartElement: - return t, nil - } - } -} - -// Scan XML token stream for next element and save into val. -// If val == nil, allocate new element based on proto map. -// Either way, return val. -func next(p *xml.Decoder) (xml.Name, interface{}, error) { - // Read start element to find out what type we want. - se, err := nextStart(p) - if err != nil { - return xml.Name{}, nil, err - } - - // Put it in an interface and allocate one. - var nv interface{} - switch se.Name.Space + " " + se.Name.Local { - case nsStream + " features": - nv = &streamFeatures{} - case nsStream + " error": - nv = &streamError{} - case nsTLS + " starttls": - nv = &tlsStartTLS{} - case nsTLS + " proceed": - nv = &tlsProceed{} - case nsTLS + " failure": - nv = &tlsFailure{} - case nsSASL + " mechanisms": - nv = &saslMechanisms{} - case nsSASL + " challenge": - nv = "" - case nsSASL + " response": - nv = "" - case nsSASL + " abort": - nv = &saslAbort{} - case nsSASL + " success": - nv = &saslSuccess{} - case nsSASL + " failure": - nv = &saslFailure{} - case nsBind + " bind": - nv = &bindBind{} - case nsClient + " message": - nv = &clientMessage{} - case nsClient + " presence": - nv = &clientPresence{} - case nsClient + " iq": - nv = &clientIQ{} - case nsClient + " error": - nv = &clientError{} - default: - return xml.Name{}, nil, errors.New("unexpected XMPP message " + - se.Name.Space + " <" + se.Name.Local + "/>") - } - - // Unmarshal into that storage. - if err = p.DecodeElement(nv, &se); err != nil { - return xml.Name{}, nil, err - } - - return se.Name, nv, err -} - -var xmlSpecial = map[byte]string{ - '<': "<", - '>': ">", - '"': """, - '\'': "'", - '&': "&", -} - -func xmlEscape(s string) string { - var b bytes.Buffer - for i := 0; i < len(s); i++ { - c := s[i] - if s, ok := xmlSpecial[c]; ok { - b.WriteString(s) - } else { - b.WriteByte(c) - } - } - return b.String() -} - -type tee struct { - r io.Reader - w io.Writer -} - -func (t tee) Read(p []byte) (n int, err error) { - n, err = t.r.Read(p) - if n > 0 { - t.w.Write(p[0:n]) - t.w.Write([]byte("\n")) - } - return -} diff --git a/vendor/github.com/mattn/go-xmpp/xmpp_information_query.go b/vendor/github.com/mattn/go-xmpp/xmpp_information_query.go deleted file mode 100644 index d89379af..00000000 --- a/vendor/github.com/mattn/go-xmpp/xmpp_information_query.go +++ /dev/null @@ -1,24 +0,0 @@ -package xmpp - -import ( - "fmt" - "strconv" -) - -const IQTypeGet = "get" -const IQTypeSet = "set" -const IQTypeResult = "result" - -func (c *Client) Discovery() (string, error) { - const namespace = "http://jabber.org/protocol/disco#items" - // use getCookie for a pseudo random id. - reqID := strconv.FormatUint(uint64(getCookie()), 10) - return c.RawInformationQuery(c.jid, c.domain, reqID, IQTypeGet, namespace, "") -} - -// RawInformationQuery sends an information query request to the server. -func (c *Client) RawInformationQuery(from, to, id, iqType, requestNamespace, body string) (string, error) { - const xmlIQ = "%s" - _, err := fmt.Fprintf(c.conn, xmlIQ, xmlEscape(from), xmlEscape(to), id, iqType, requestNamespace, body) - return id, err -} diff --git a/vendor/github.com/mattn/go-xmpp/xmpp_muc.go b/vendor/github.com/mattn/go-xmpp/xmpp_muc.go deleted file mode 100644 index 7b50c128..00000000 --- a/vendor/github.com/mattn/go-xmpp/xmpp_muc.go +++ /dev/null @@ -1,135 +0,0 @@ -// Copyright 2013 Flo Lauber . All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// TODO(flo): -// - support password protected MUC rooms -// - cleanup signatures of join/leave functions -package xmpp - -import ( - "fmt" - "time" - "errors" -) - -const ( - nsMUC = "http://jabber.org/protocol/muc" - nsMUCUser = "http://jabber.org/protocol/muc#user" - NoHistory = 0 - CharHistory = 1 - StanzaHistory = 2 - SecondsHistory = 3 - SinceHistory = 4 -) - -// Send sends room topic wrapped inside an XMPP message stanza body. -func (c *Client) SendTopic(chat Chat) (n int, err error) { - return fmt.Fprintf(c.conn, ""+"%s", - xmlEscape(chat.Remote), xmlEscape(chat.Type), xmlEscape(chat.Text)) -} - -func (c *Client) JoinMUCNoHistory(jid, nick string) (n int, err error) { - if nick == "" { - nick = c.jid - } - return fmt.Fprintf(c.conn, "\n"+ - ""+ - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC) -} - -// xep-0045 7.2 -func (c *Client) JoinMUC(jid, nick string, history_type, history int, history_date *time.Time) (n int, err error) { - if nick == "" { - nick = c.jid - } - switch history_type { - case NoHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "", - xmlEscape(jid), xmlEscape(nick), nsMUC) - case CharHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, history) - case StanzaHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, history) - case SecondsHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, history) - case SinceHistory: - if history_date != nil { - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "\n" + - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, history_date.Format(time.RFC3339)) - } - } - return 0, errors.New("Unknown history option") -} - -// xep-0045 7.2.6 -func (c *Client) JoinProtectedMUC(jid, nick string, password string, history_type, history int, history_date *time.Time) (n int, err error) { - if nick == "" { - nick = c.jid - } - switch history_type { - case NoHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "%s" + - "\n" + - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password)) - case CharHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "%s\n"+ - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history) - case StanzaHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "%s\n"+ - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history) - case SecondsHistory: - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "%s\n"+ - "\n"+ - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history) - case SinceHistory: - if history_date != nil { - return fmt.Fprintf(c.conn, "\n" + - "\n" + - "%s\n"+ - "\n" + - "", - xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history_date.Format(time.RFC3339)) - } - } - return 0, errors.New("Unknown history option") -} - -// xep-0045 7.14 -func (c *Client) LeaveMUC(jid string) (n int, err error) { - return fmt.Fprintf(c.conn, "", - c.jid, xmlEscape(jid)) -} diff --git a/vendor/github.com/mattn/go-xmpp/xmpp_ping.go b/vendor/github.com/mattn/go-xmpp/xmpp_ping.go deleted file mode 100644 index 39269d80..00000000 --- a/vendor/github.com/mattn/go-xmpp/xmpp_ping.go +++ /dev/null @@ -1,33 +0,0 @@ -package xmpp - -import ( - "fmt" -) - -func (c *Client) PingC2S(jid, server string) error { - if jid == "" { - jid = c.jid - } - if server == "" { - server = c.domain - } - _, err := fmt.Fprintf(c.conn, "\n"+ - "\n"+ - "", - xmlEscape(jid), xmlEscape(server)) - return err -} - -func (c *Client) PingS2S(fromServer, toServer string) error { - _, err := fmt.Fprintf(c.conn, "\n"+ - "\n"+ - "", - xmlEscape(fromServer), xmlEscape(toServer)) - return err -} - -func (c *Client) SendResultPing(id, toServer string) error { - _, err := fmt.Fprintf(c.conn, "", - xmlEscape(toServer), xmlEscape(id)) - return err -} diff --git a/vendor/github.com/mattn/go-xmpp/xmpp_subscription.go b/vendor/github.com/mattn/go-xmpp/xmpp_subscription.go deleted file mode 100644 index eb293141..00000000 --- a/vendor/github.com/mattn/go-xmpp/xmpp_subscription.go +++ /dev/null @@ -1,20 +0,0 @@ -package xmpp - -import ( - "fmt" -) - -func (c *Client) ApproveSubscription(jid string) { - fmt.Fprintf(c.conn, "", - xmlEscape(jid)) -} - -func (c *Client) RevokeSubscription(jid string) { - fmt.Fprintf(c.conn, "", - xmlEscape(jid)) -} - -func (c *Client) RequestSubscription(jid string) { - fmt.Fprintf(c.conn, "", - xmlEscape(jid)) -} -- cgit v1.2.3