Support for webchat

random/rand.go

@@ -41,3 +41,12 @@ func Float64() float64 {
 func Decimal() decimal.Decimal {
 	return decimal.NewFromFloat(Float64())
 }
+
+// String returns a string of length n composed of random characters from chars.
+func String(n int, chars []rune) string {
+	r := make([]rune, n)
+	for i := range r {
+		r[i] = chars[IntN(len(chars))]
+	}
+	return string(r)
+}

random/rand_test.go

@@ -20,6 +20,9 @@ func TestRand(t *testing.T) {
 	assert.Equal(t, decimal.RequireFromString("0.8989115230327291"), random.Decimal())
 	assert.Equal(t, decimal.RequireFromString("0.6087185537746531"), random.Decimal())
 	assert.Equal(t, decimal.RequireFromString("0.3023554328904116"), random.Decimal())
+
+	assert.Equal(t, "Ej22bFMALM", random.String(10, []rune("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")))
+	assert.Equal(t, "a!!aa!!a!a", random.String(10, []rune("a!z")))
 }
 
 func TestRandConcurrency(t *testing.T) {

urns/urns.go

@@ -76,8 +76,7 @@ var viberRegex = regexp.MustCompile(`^[a-zA-Z0-9_=/+]{1,24}$`)
 var lineRegex = regexp.MustCompile(`^[a-zA-Z0-9_]{1,36}$`)
 var allDigitsRegex = regexp.MustCompile(`^[0-9]+$`)
 var freshchatRegex = regexp.MustCompile(`^[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}/[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}$`)
-var webchatRegex = regexp.MustCompile(`^[^\s@]+@[^\s@]+$`)
-var teamsRegex = regexp.MustCompile(`^\w[a-zA-Z0-9\w-]+:((www\.)?(.*)?\/?(.)*(/[a-zA-Z]+)?)`)
+var webchatRegex = regexp.MustCompile(`^[a-zA-Z0-9]{24}$`)
 
 // URN represents a Universal Resource Name, we use this for contact identifiers like phone numbers etc..
 type URN string
@@ -121,11 +120,6 @@ func NewInstagramURN(identifier string) (URN, error) {
 	return NewURNFromParts(InstagramScheme, identifier, "", "")
 }
 
-// NewTeamsURN returns a URN for the passed in teams identifier
-func NewTeamsURN(identifier string) (URN, error) {
-	return NewURNFromParts(TeamsScheme, identifier, "", "")
-}
-
 // returns a new URN for the given scheme, path, query and display
 func newURNFromParts(scheme string, path string, query string, display string) URN {
 	u := &parsedURN{
@@ -290,10 +284,6 @@ func (u URN) Validate() error {
 		if !webchatRegex.MatchString(path) {
 			return fmt.Errorf("invalid webchat id: %s", path)
 		}
-	case TeamsScheme:
-		if !teamsRegex.MatchString(path) {
-			return fmt.Errorf("invalid teams id: %s", path)
-		}
 	}
 	return nil // anything goes for external schemes
 

urns/urns_test.go

@@ -26,8 +26,7 @@ func TestURNProperties(t *testing.T) {
 		{"tel:+250788383383", "0788 383 383", "", "", map[string][]string{}},
 		{"twitter:85114?foo=bar#foobar", "foobar", "foobar", "foo=bar", map[string][]string{"foo": {"bar"}}},
 		{"discord:732326982863421591", "732326982863421591", "", "", map[string][]string{}},
-		{"webchat:123456@foo", "123456@foo", "", "", map[string][]string{}},
-		{"teams:a1b2n4:test.example", "a1b2n4:test.example", "", "", map[string][]string{}},
+		{"webchat:123456789012345678901234", "123456789012345678901234", "", "", map[string][]string{}},
 	}
 	for _, tc := range testCases {
 		assert.Equal(t, string(tc.urn), tc.urn.String())
@@ -87,7 +86,7 @@ func TestFromParts(t *testing.T) {
 		{"whatsapp", "12345", "", URN("whatsapp:12345"), URN("whatsapp:12345"), false},
 		{"viber", "", "", NilURN, ":", true},
 		{"discord", "732326982863421591", "", URN("discord:732326982863421591"), URN("discord:732326982863421591"), false},
-		{"webchat", "12345@foo", "", URN("webchat:12345@foo"), URN("webchat:12345@foo"), false},
+		{"webchat", "123456789012345678901234", "", URN("webchat:123456789012345678901234"), URN("webchat:123456789012345678901234"), false},
 		{"teams", "a1b2n4:test.example", "", URN("teams:a1b2n4:test.example"), URN("teams:a1b2n4:test.example"), false},
 	}
 
@@ -288,10 +287,9 @@ func TestValidate(t *testing.T) {
 
 		{"slack:U0123ABCDEF", ""},
 
-		// teams has the conversation id and after ':' comes the serviceURL
-		{"teams:a1b2n4:test.example", ""},
-		{"teams:123456", "invalid teams id"},
-		{"teams:a1b2n4:www.test.example", ""},
+		{"webchat:aA3456789012345678901234", ""},
+		{"webchat:1234567890123456789", "invalid webchat id"},
+		{"webchat:12345678901234567890123$", "invalid webchat id"},
 	}
 
 	for _, tc := range testCases {
@@ -303,7 +301,7 @@ func TestValidate(t *testing.T) {
 				t.Errorf("Failed wrong error, '%s' not found in '%s' for '%s'", tc.expectedError, err.Error(), string(tc.urn))
 			}
 		} else {
-			assert.NoError(t, err, "unspected error validating %s", tc.urn)
+			assert.NoError(t, err, "unexpected error validating %s", tc.urn)
 		}
 	}
 }
@@ -480,49 +478,6 @@ func TestDiscordURNs(t *testing.T) {
 	}
 }
 
-func TestWebChatURNs(t *testing.T) {
-	testCases := []struct {
-		identifier string
-		expected   URN
-		hasError   bool
-	}{
-		{"123456@foo", URN("webchat:123456@foo"), false},
-		{"matricula:123456@foo", URN("webchat:matricula:123456@foo"), false},
-		{"123456", URN("webchat:123456@foo"), true},
-	}
-
-	for _, tc := range testCases {
-		urn, err := NewWebChatURN(tc.identifier)
-		if tc.hasError {
-			assert.Error(t, err, "expected error for %s", tc.identifier)
-		} else {
-			assert.NoError(t, err, "expected error for %s", tc.identifier)
-			assert.Equal(t, tc.expected, urn, "created URN mismatch for %s", tc.identifier)
-		}
-	}
-}
-
-func TestTeamsURNs(t *testing.T) {
-	testCases := []struct {
-		identifier string
-		expected   URN
-		hasError   bool
-	}{
-		{"1a2b3c4d5e6f:test.example", URN("teams:1a2b3c4d5e6f:test.example"), false},
-		{"123456", URN("teams:123456"), true},
-	}
-
-	for _, tc := range testCases {
-		urn, err := NewTeamsURN(tc.identifier)
-		if tc.hasError {
-			assert.Error(t, err, "expected error for %s", tc.identifier)
-		} else {
-			assert.NoError(t, err, "expected error for %s", tc.identifier)
-			assert.Equal(t, tc.expected, urn, "created URN mismatch for %s", tc.identifier)
-		}
-	}
-}
-
 func BenchmarkValidTel(b *testing.B) {
 	for n := 0; n < b.N; n++ {
 		NewTelURNForCountry("2065551212", "US")