Added functionality to log in and log out

client.go

@@ -0,0 +1,201 @@
+package rumblelivestreamlib
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"net/http/cookiejar"
+	"net/url"
+	"strings"
+
+	"github.com/robertkrimen/otto"
+)
+
+const (
+	urlWeb        = "https://rumble.com"
+	urlGetSalts   = urlWeb + "/service.php?name=user.get_salts"
+	urlUserLogin  = urlWeb + "/service.php?name=user.login"
+	urlUserLogout = urlWeb + "/service.php?name=user.logout"
+)
+
+type Client struct {
+	httpClient *http.Client
+	StreamKey  string
+	StreamUrl  string
+}
+
+func (c *Client) printCookies() {
+	u, err := url.Parse(urlWeb)
+	if err != nil {
+		log.Fatal("url.Parse err=", err)
+	}
+	fmt.Println("Cookies:")
+	for _, cookie := range c.httpClient.Jar.Cookies(u) {
+		fmt.Println(cookie)
+	}
+}
+
+func NewClient(streamKey string, streamUrl string) (*Client, error) {
+	cl, err := newHttpClient()
+	if err != nil {
+		return nil, pkgErr("error creating http client", err)
+	}
+
+	return &Client{cl, streamKey, streamUrl}, nil
+}
+
+func newHttpClient() (*http.Client, error) {
+	jar, err := cookiejar.New(nil)
+	if err != nil {
+		return nil, fmt.Errorf("error creating cookiejar: %v", err)
+	}
+
+	return &http.Client{Jar: jar}, nil
+}
+
+type GetSaltsData struct {
+	Salts []string `json:"salts"`
+}
+
+type GetSaltsResponse struct {
+	Data GetSaltsData `json:"data"`
+}
+
+func (c *Client) Login(username string, password string) error {
+	if c.httpClient == nil {
+		return pkgErr("", fmt.Errorf("http client is nil"))
+	}
+
+	salts, err := c.getSalts(username)
+	if err != nil {
+		return pkgErr("error getting salts", err)
+	}
+
+	err = c.userLogin(username, password, salts)
+	if err != nil {
+		return pkgErr("error logging in", err)
+	}
+
+	return nil
+}
+
+func (c *Client) getWeb() error {
+	resp, err := c.httpClient.Get(urlWeb)
+	if err != nil {
+		return fmt.Errorf("http Get request returned error: %v", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("http Get response status not %s: %s", http.StatusText(http.StatusOK), resp.Status)
+	}
+
+	return nil
+}
+
+func (c *Client) getSalts(username string) ([]string, error) {
+	u := url.URL{}
+	q := u.Query()
+	q.Add("username", username)
+	body := q.Encode()
+	resp, err := c.httpClient.Post(urlGetSalts, "application/x-www-form-urlencoded", strings.NewReader(body))
+	if err != nil {
+		return nil, fmt.Errorf("http Post request returned error: %v", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("http Post response status not %s: %s", http.StatusText(http.StatusOK), resp.Status)
+	}
+
+	bodyB, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("error reading body bytes: %v", err)
+	}
+	fmt.Println("BodyB:", string(bodyB))
+
+	var gsr GetSaltsResponse
+	err = json.NewDecoder(strings.NewReader(string(bodyB))).Decode(&gsr)
+	if err != nil {
+		return nil, fmt.Errorf("error decoding response body from server: %v", err)
+	}
+
+	return gsr.Data.Salts, nil
+}
+
+func (c *Client) userLogin(username string, password string, salts []string) error {
+	hashes, err := generateHashes(password, salts)
+	if err != nil {
+		return fmt.Errorf("error generating password hashes: %v", err)
+	}
+
+	u := url.URL{}
+	q := u.Query()
+	q.Add("username", username)
+	q.Add("password_hashes", hashes)
+	body := q.Encode()
+	resp, err := c.httpClient.Post(urlUserLogin, "application/x-www-form-urlencoded", strings.NewReader(body))
+	if err != nil {
+		return fmt.Errorf("http Post request returned error: %v", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("http Post response status not %s: %s", http.StatusText(http.StatusOK), resp.Status)
+	}
+	bodyB, _ := io.ReadAll(resp.Body)
+	fmt.Println(string(bodyB))
+
+	return nil
+}
+
+func generateHashes(password string, salts []string) (string, error) {
+	vm := otto.New()
+
+	vm.Set("password", password)
+	vm.Set("salt0", salts[0])
+	vm.Set("salt1", salts[1])
+	vm.Set("salt2", salts[2])
+
+	_, err := vm.Run(md5)
+	if err != nil {
+		return "", fmt.Errorf("error running md5 javascript: %v", err)
+	}
+
+	value, err := vm.Get("hashes")
+	if err != nil {
+		return "", fmt.Errorf("error getting hashes value: %v", err)
+	}
+
+	hashes, err := value.ToString()
+	if err != nil {
+		return "", fmt.Errorf("error converting hashes value to string: %v", err)
+	}
+
+	return hashes, nil
+}
+
+func (c *Client) Logout() error {
+	if c.httpClient == nil {
+		return pkgErr("", fmt.Errorf("http client is nil"))
+	}
+
+	err := c.userLogout()
+	if err != nil {
+		return pkgErr("error logging out", err)
+	}
+
+	return nil
+}
+
+func (c *Client) userLogout() error {
+	resp, err := c.httpClient.Get(urlUserLogout)
+	if err != nil {
+		return fmt.Errorf("http Get request returned error: %v", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("http Get response status not %s: %s", http.StatusText(http.StatusOK), resp.Status)
+	}
+
+	return nil
+}

go.mod

@@ -1,3 +1,9 @@
 module github.com/tylertravisty/rumble-livestream-lib-go
 
 go 1.19
+
+require (
+	github.com/robertkrimen/otto v0.2.1 // indirect
+	golang.org/x/text v0.4.0 // indirect
+	gopkg.in/sourcemap.v1 v1.0.5 // indirect
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/robertkrimen/otto v0.2.1 h1:FVP0PJ0AHIjC+N4pKCG9yCDz6LHNPCwi/GKID5pGGF0=
+github.com/robertkrimen/otto v0.2.1/go.mod h1:UPwtJ1Xu7JrLcZjNWN8orJaM5n5YEtqL//farB5FlRY=
+golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+gopkg.in/sourcemap.v1 v1.0.5 h1:inv58fC9f9J3TK2Y2R1NPntXEn3/wjWHkonhIUODNTI=
+gopkg.in/sourcemap.v1 v1.0.5/go.mod h1:2RlvNNSMglmRrcvhfuzp4hQHwOtjxlbjX7UPY/GXb78=

livestream.go

@@ -89,12 +89,8 @@ type LivestreamResponse struct {
 	Livestreams   []Livestream `json:"livestreams"`
 }
 
-type Client struct {
-	UrlKey string
-}
-
 func (c *Client) Request() (*LivestreamResponse, error) {
-	resp, err := http.Get(c.UrlKey)
+	resp, err := http.Get(c.StreamKey)
 	if err != nil {
 		return nil, pkgErr("http Get request returned error", err)
 	}

md5.js.go

@@ -0,0 +1,85 @@
+package rumblelivestreamlib
+
+const md5 = `
+/* @license
+ * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
+ * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * Distributed under the BSD License
+ * See http://pajhome.org.uk/crypt/md5 for more info.
+ */
+
+md5 = function() {
+	function n(){
+        this.hex="0123456789abcdef".split("")
+    }
+    return n.prototype={
+        hash:function(n){
+            var h=this;
+            return h.binHex(h.binHash(h.strBin(n),n.length<<3))
+        },
+        hashUTF8:function(n){
+            return this.hash(this.encUTF8(n))
+        },
+        hashRaw:function(n){
+            var h=this;
+            return h.binStr(h.binHash(h.strBin(n),n.length<<3))
+        },
+        hashRawUTF8:function(n){
+            return this.hashRaw(this.encUTF8(n))
+        },
+        hashStretch:function(n,h,i){
+            return this.binHex(this.binHashStretch(n,h,i))
+        },
+        binHashStretch:function(n,h,i){
+            var t,r,f=this,n=f.encUTF8(n),e=h+n,g=32+n.length<<3,o=f.strBin(n),a=o.length,e=f.binHash(f.strBin(e),e.length<<3);
+            for(i=i||1024,t=0;t<i;t++){
+                for(e=f.binHexBin(e),r=0;r<a;r++)e[8+r]=o[r];e=f.binHash(e,g)
+            }
+            return e
+        },
+        encUTF8:function(n){
+            for(var h,i,t="",r=0,f=n.length-1;r<=f;)h=n.charCodeAt(r++),r<f&&55296<=h&&h<=56319&&56320<=(i=n.charCodeAt(r))&&i<=57343&&(h=65536+((1023&h)<<10)+(1023&i),r++),h<=127?t+=String.fromCharCode(h):h<=2047?t+=String.fromCharCode(192|h>>>6&31,128|63&h):h<=65535?t+=String.fromCharCode(224|h>>>12&15,128|h>>>6&63,128|63&h):h<=2097151&&(t+=String.fromCharCode(240|h>>>18&7,128|h>>>12&63,128|h>>>6&63,128|63&h));
+            return t
+        },
+        strBin:function(n){
+            for(var h=n.length<<3,i=[],t=0;t<h;t+=8)i[t>>5]|=(255&n.charCodeAt(t>>3))<<(31&t);
+            return i
+        },
+        binHex:function(n){
+            for(var h,i,t="",r=n.length<<5,f=0;f<r;f+=8)i=(h=n[f>>5]>>>(31&f)&255)>>>4&15,t+=this.hex[i]+this.hex[h&=15];
+            return t
+        },
+        binStr:function(n){
+            for(var h,i="",t=n.length<<5,r=0;r<t;r+=8)h=n[r>>5]>>>(31&r)&255,i+=String.fromCharCode(h);
+            return i
+        },
+        binHexBin:function(n){
+            for(var h,i,t=n.length<<5,r=[],f=0;f<t;f+=8)i=(h=n[f>>5]>>>(31&f)&255)>>>4&15,r[f>>4]|=(9<i?87:48)+i+((9<(h&=15)?87:48)+h<<8)<<((15&f)<<1);
+            return r
+        },
+        ff:function(n,h,i,t,r,f,e){
+            i=h&i|~h&t,t=(65535&n)+(65535&i)+(65535&r)+(65535&e);
+            return((i=(i=(n>>16)+(i>>16)+(r>>16)+(e>>16)+(t>>16)<<16|65535&t)<<f|i>>>32-f)>>16)+(h>>16)+((t=(65535&i)+(65535&h))>>16)<<16|65535&t
+        },
+        gg:function(n,h,i,t,r,f,e){
+            i=h&t|i&~t,t=(65535&n)+(65535&i)+(65535&r)+(65535&e);
+            return((i=(i=(n>>16)+(i>>16)+(r>>16)+(e>>16)+(t>>16)<<16|65535&t)<<f|i>>>32-f)>>16)+(h>>16)+((t=(65535&i)+(65535&h))>>16)<<16|65535&t
+        },
+        hh:function(n,h,i,t,r,f,e){
+            i=h^i^t,t=(65535&n)+(65535&i)+(65535&r)+(65535&e);
+            return((i=(i=(n>>16)+(i>>16)+(r>>16)+(e>>16)+(t>>16)<<16|65535&t)<<f|i>>>32-f)>>16)+(h>>16)+((t=(65535&i)+(65535&h))>>16)<<16|65535&t
+        },
+        ii:function(n,h,i,t,r,f,e){
+            i^=h|~t,t=(65535&n)+(65535&i)+(65535&r)+(65535&e);
+            return((i=(i=(n>>16)+(i>>16)+(r>>16)+(e>>16)+(t>>16)<<16|65535&t)<<f|i>>>32-f)>>16)+(h>>16)+((t=(65535&i)+(65535&h))>>16)<<16|65535&t
+        },
+        binHash:function(n,h){
+            var i,t,r,f,e,g,o=1732584193,a=-271733879,u=-1732584194,s=271733878,c=this;for(n[h>>5]|=128<<(31&h),n[14+(h+64>>>9<<4)]=h,i=n.length,t=0;t<i;t+=16)g=o,r=a,f=u,e=s,o=c.ff(o,a,u,s,n[t+0],7,-680876936),s=c.ff(s,o,a,u,n[t+1],12,-389564586),u=c.ff(u,s,o,a,n[t+2],17,606105819),a=c.ff(a,u,s,o,n[t+3],22,-1044525330),o=c.ff(o,a,u,s,n[t+4],7,-176418897),s=c.ff(s,o,a,u,n[t+5],12,1200080426),u=c.ff(u,s,o,a,n[t+6],17,-1473231341),a=c.ff(a,u,s,o,n[t+7],22,-45705983),o=c.ff(o,a,u,s,n[t+8],7,1770035416),s=c.ff(s,o,a,u,n[t+9],12,-1958414417),u=c.ff(u,s,o,a,n[t+10],17,-42063),a=c.ff(a,u,s,o,n[t+11],22,-1990404162),o=c.ff(o,a,u,s,n[t+12],7,1804603682),s=c.ff(s,o,a,u,n[t+13],12,-40341101),u=c.ff(u,s,o,a,n[t+14],17,-1502002290),a=c.ff(a,u,s,o,n[t+15],22,1236535329),o=c.gg(o,a,u,s,n[t+1],5,-165796510),s=c.gg(s,o,a,u,n[t+6],9,-1069501632),u=c.gg(u,s,o,a,n[t+11],14,643717713),a=c.gg(a,u,s,o,n[t+0],20,-373897302),o=c.gg(o,a,u,s,n[t+5],5,-701558691),s=c.gg(s,o,a,u,n[t+10],9,38016083),u=c.gg(u,s,o,a,n[t+15],14,-660478335),a=c.gg(a,u,s,o,n[t+4],20,-405537848),o=c.gg(o,a,u,s,n[t+9],5,568446438),s=c.gg(s,o,a,u,n[t+14],9,-1019803690),u=c.gg(u,s,o,a,n[t+3],14,-187363961),a=c.gg(a,u,s,o,n[t+8],20,1163531501),o=c.gg(o,a,u,s,n[t+13],5,-1444681467),s=c.gg(s,o,a,u,n[t+2],9,-51403784),u=c.gg(u,s,o,a,n[t+7],14,1735328473),a=c.gg(a,u,s,o,n[t+12],20,-1926607734),o=c.hh(o,a,u,s,n[t+5],4,-378558),s=c.hh(s,o,a,u,n[t+8],11,-2022574463),u=c.hh(u,s,o,a,n[t+11],16,1839030562),a=c.hh(a,u,s,o,n[t+14],23,-35309556),o=c.hh(o,a,u,s,n[t+1],4,-1530992060),s=c.hh(s,o,a,u,n[t+4],11,1272893353),u=c.hh(u,s,o,a,n[t+7],16,-155497632),a=c.hh(a,u,s,o,n[t+10],23,-1094730640),o=c.hh(o,a,u,s,n[t+13],4,681279174),s=c.hh(s,o,a,u,n[t+0],11,-358537222),u=c.hh(u,s,o,a,n[t+3],16,-722521979),a=c.hh(a,u,s,o,n[t+6],23,76029189),o=c.hh(o,a,u,s,n[t+9],4,-640364487),s=c.hh(s,o,a,u,n[t+12],11,-421815835),u=c.hh(u,s,o,a,n[t+15],16,530742520),a=c.hh(a,u,s,o,n[t+2],23,-995338651),o=c.ii(o,a,u,s,n[t+0],6,-198630844),s=c.ii(s,o,a,u,n[t+7],10,1126891415),u=c.ii(u,s,o,a,n[t+14],15,-1416354905),a=c.ii(a,u,s,o,n[t+5],21,-57434055),o=c.ii(o,a,u,s,n[t+12],6,1700485571),s=c.ii(s,o,a,u,n[t+3],10,-1894986606),u=c.ii(u,s,o,a,n[t+10],15,-1051523),a=c.ii(a,u,s,o,n[t+1],21,-2054922799),o=c.ii(o,a,u,s,n[t+8],6,1873313359),s=c.ii(s,o,a,u,n[t+15],10,-30611744),u=c.ii(u,s,o,a,n[t+6],15,-1560198380),a=c.ii(a,u,s,o,n[t+13],21,1309151649),o=c.ii(o,a,u,s,n[t+4],6,-145523070),s=c.ii(s,o,a,u,n[t+11],10,-1120210379),u=c.ii(u,s,o,a,n[t+2],15,718787259),a=c.ii(a,u,s,o,n[t+9],21,-343485551),o=(o>>16)+(g>>16)+((g=(65535&o)+(65535&g))>>16)<<16|65535&g,a=(a>>16)+(r>>16)+((g=(65535&a)+(65535&r))>>16)<<16|65535&g,u=(u>>16)+(f>>16)+((g=(65535&u)+(65535&f))>>16)<<16|65535&g,s=(s>>16)+(e>>16)+((g=(65535&s)+(65535&e))>>16)<<16|65535&g;
+            return[o,a,u,s]
+        }
+    },
+    new n
+}();
+
+hashes = [md5.hash(md5.hashStretch(password, salt0, 128) + salt1),md5.hashStretch(password, salt2, 128), salt1]
+`