feat: add dailymotion useragents

agents/README.md

@@ -4,6 +4,7 @@
 2. [DeviceAtlas](https://deviceatlas.com/blog/list-of-user-agent-strings)
 3. Random Test Cases
 4. More Random Test Cases
+5. [Dailymotion](https://github.com/ua-parser/uap-python/pull/163#issuecomment-1536412054)
 
 ## Update
 

internal/match.go

@@ -83,7 +83,7 @@ var matchMap = map[string][]string{
 	MobileDevice: {"ONEPLUS", "Huawei", "HTC", "Galaxy", "iPhone", "iPod", "Windows Phone", "WindowsPhone", "LG"},
 	Tablet:       {Tablet, "Touch", "iPad", "Nintendo Switch", "NintendoSwitch", "Kindle"},
 	TV:           {TV, "Large Screen", "LargeScreen", "Smart Display", "SmartDisplay", "PLAYSTATION", "PlayStation", "ADT-2", "ADT-1", "CrKey", "Roku", "AFT", "Web0S", "Nexus Player", "Xbox", "XBOX", "Nintendo WiiU", "NintendoWiiU"},
-	Bot:          {Bot, "HeadlessChrome", "bot", "Slurp", "LinkCheck", "QuickLook", "Haosou", "Yahoo Ad", "YahooAd", "Google", "Mediapartners", "Headless", "facebookexternalhit", "facebookcatalog", "Baidu"},
+	Bot:          {Bot, "HeadlessChrome", "bot", "Slurp", "LinkCheck", "QuickLook", "Haosou", "Yahoo Ad", "YahooAd", "Google", "Mediapartners", "Headless", "facebookexternalhit", "facebookcatalog", "Baidu", "Instagram", "Pinterest", "PageSpeedInsights", "WhatsApp"},
 
 	// Version
 	Version: {Version},

internal/match_test.go

@@ -50,6 +50,7 @@ var matchResults = [][]string{
 	{internal.Safari, internal.Mobile, internal.Version, internal.Android, internal.Linux},
 	{internal.Safari, internal.Mobile, internal.Version, internal.Android, internal.Linux},
 	{internal.Safari, internal.Mobile, internal.Chrome, internal.Version, internal.MobileDevice, internal.Android, internal.Linux},
+	{internal.Safari, internal.Mobile, internal.Chrome, internal.Android, internal.Linux},
 
 	// Bots (4)
 	{internal.Bot},

internal/version.go

@@ -45,13 +45,6 @@ func RemoveVersions(ua string) string {
 			continue
 		}
 
-		// Skip whitespace
-		switch r {
-		case ' ', ';', ')', '(', ',', '_', '-', '/':
-			indexesToReplace = append(indexesToReplace, i)
-			continue
-		}
-
 		// Replace all non-latin characters with a space. The trie function will automatically
 		// skip over any characters it can't find, so this is a safe operation.
 		if !IsLetter(r) {
@@ -107,25 +100,29 @@ func RemoveAndroidIdentifiers(ua string) string {
 
 	// Find mobile token.
 	for _, token := range tokens {
-		var skipUntilClosingParenthesis bool
+		var skipUntilClosingParenthesis int
 		var indexesToReplace []int
 
 		if token.Match == Android {
 			// Iterate over the user agent string and remove all characters
 			// after the Android token until we encounter a closing parenthesis
 			// to remove device identifiers.
 			for i, r := range ua {
-				if skipUntilClosingParenthesis {
+				if skipUntilClosingParenthesis > 0 {
+					if r == '(' {
+						skipUntilClosingParenthesis++
+					}
+
 					if r == ')' {
-						skipUntilClosingParenthesis = false
+						skipUntilClosingParenthesis--
 					} else {
 						indexesToReplace = append(indexesToReplace, i)
 						continue
 					}
 				}
 
 				if i == token.EndIndex-1 {
-					skipUntilClosingParenthesis = true
+					skipUntilClosingParenthesis++
 				}
 			}
 

internal/version_test.go

@@ -51,6 +51,7 @@ var versionResults = []string{
 	"MozillaLinuxAndroidAppleWebKitKHTMLlikeGeckoVersionMobileSafari",
 	"MozillaLinuxUAndroidAppleWebKitKHTMLlikeGeckoVersionMobileSafari",
 	"MozillaLinuxAndroidAppleWebKitKHTMLlikeGeckoVersionChromeMobileSafari",
+	"MozillaLinuxAndroidAppleWebKitKHTMLlikeGeckoChromeMobileSafari",
 
 	// Bots (4)
 	"MozillacompatibleGooglebothttpwwwgooglecombothtml",

scripts/main.go

@@ -29,10 +29,16 @@ func CleanAgentsFile(filePath string) ([]string, error) {
 			continue
 		}
 
-		if strings.Contains(line, "javascript") || strings.Contains(line, "function") || strings.Contains(line, "quot") || strings.Contains(line, "parent") {
+		lineLower := strings.ToLower(line)
+		if strings.Contains(lineLower, "javascript") || strings.Contains(lineLower, "function") || strings.Contains(lineLower, "quot") || strings.Contains(lineLower, "parent") {
 			continue
 		}
 
+		// Cut the line after the first "[" is used.
+		if strings.Contains(line, "[") {
+			line = line[:strings.Index(line, "[")]
+		}
+
 		line = internal.RemoveMobileIdentifiers(line)
 		line = internal.RemoveAndroidIdentifiers(line)
 		line = internal.RemoveVersions(line)
@@ -63,7 +69,7 @@ func CleanAgentsFile(filePath string) ([]string, error) {
 
 func main() {
 	var content []string
-	filenames := []string{"agents/1.txt", "agents/2.txt", "agents/3.txt", "agents/4.txt"}
+	filenames := []string{"agents/1.txt", "agents/2.txt", "agents/3.txt", "agents/4.txt", "agents/5.txt"}
 
 	for _, filename := range filenames {
 		// Read agents.txt file.

testdata/cases.go

@@ -41,6 +41,7 @@ var TestCases = []string{
 	"Mozilla/5.0 (Linux; Android 4.4.2; en-us; Z520 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
 	"Mozilla/5.0 (Linux; U; Android 4.4.2; en-us; Z520 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
 	"Mozilla/5.0 (Linux; Android 5.0.1; LG-H440n Build/LRX21Y) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/38.0.2125.102 Mobile Safari/537.36",
+	"Mozilla/5.0 (Linux; Android 10; moto g(8) power lite) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36",
 
 	// Bots
 	"Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",

trie.go

@@ -7,7 +7,7 @@ import (
 )
 
 // trieState is used to determine the current parsing state of the trie.
-type trieState int
+type trieState uint8
 
 const (
 	// stateDefault is the default parsing state of the trie.
@@ -64,6 +64,8 @@ func (trie *RuneTrie) Get(key string) UserAgent {
 	// Number of runes to skip when iterating over the trie. This is used
 	// to skip over version numbers or language codes.
 	var skipCount uint8
+	// This is used to determine how many nested parenthesis deep we are.
+	var closingParenthisisNestCount uint8
 
 	for i, r := range key {
 		if skipCount > 0 {
@@ -78,11 +80,25 @@ func (trie *RuneTrie) Get(key string) UserAgent {
 			}
 
 		case stateSkipClosingParenthesis:
-			if r == ')' {
-				state = stateDefault
+			switch r {
+			case '(':
+				closingParenthisisNestCount++
+			case ')':
+				if closingParenthisisNestCount == 0 {
+					state = stateDefault
+				} else {
+					closingParenthisisNestCount--
+				}
 			}
 
 		case stateVersion:
+			// In the case of Edg and Edge, skipCount = 1 might just put us on the slash.
+			// Ideally, we need to improve the matcher to choose Edge over Edg, but this is
+			// a quick fix for now.
+			if r == '/' {
+				continue
+			}
+
 			// If we encounter any unknown characters, we can assume the version number is over.
 			if !internal.IsDigit(r) && r != '.' {
 				state = stateDefault
@@ -125,7 +141,10 @@ func (trie *RuneTrie) Get(key string) UserAgent {
 				//
 				// We also reject any version numbers related to Safari since it has a
 				// separate key for its version number.
-				if (matched && result.Type == internal.MatchBrowser && result.Match != internal.Safari) || (result.Type == internal.MatchVersion && ua.versionIndex == 0) {
+				if (matched && result.Type == internal.MatchBrowser &&
+					result.Match != internal.Safari) ||
+					(result.Type == internal.MatchVersion &&
+						ua.versionIndex == 0) {
 					// Clear version buffer if it has old values.
 					if ua.versionIndex > 0 {
 						ua.version = [32]rune{}

ua_test.go

@@ -60,6 +60,7 @@ var resultCases = []ResultCase{
 	{Browser: internal.AndroidBrowser, OS: internal.Android, Mobile: true, Version: "4.0"},
 	{Browser: internal.AndroidBrowser, OS: internal.Android, Mobile: true, Version: "4.0"},
 	{Browser: internal.Chrome, OS: internal.Android, Mobile: true, Version: "38.0.2125.102"},
+	{Browser: internal.Chrome, OS: internal.Android, Mobile: true, Version: "112.0.0.0"},
 	// Bots (6) 29
 	{Bot: true},
 	{Bot: true},