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@@ -0,0 +1,277 @@
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+/*
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+ real time subtitle translate for PotPlayer using Tencent Machine Translation API
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+ https://github.com/BlackGlory/subtitle-translate-tmt
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+ https://cloud.tencent.com/product/tmt
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+*/
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+
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+// string GetTitle() -> get title for UI
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+// string GetVersion -> get version for manage
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+// string GetDesc() -> get detail information
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+// string GetLoginTitle() -> get title for login dialog
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+// string GetLoginDesc() -> get desc for login dialog
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+// string GetUserText() -> get user text for login dialog
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+// string GetPasswordText() -> get password text for login dialog
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+// string ServerLogin(string User, string Pass) -> login
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+// string ServerLogout() -> logout
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+// array<string> GetSrcLangs() -> get source language
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+// array<string> GetDstLangs() -> get target language
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+// string Translate(string Text, string &in SrcLang, string &in DstLang) -> do translate !!
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+
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+bool debug = false;
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+
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+string secretId = '';
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+string secretKey = '';
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+
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+uint secondsOfMinute = 60;
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+uint secondsOfHour = 3600;
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+uint secondsOfDay = 86400;
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+
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+// https://cloud.tencent.com/document/api/551/15619
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+dictionary DstLangTable = {
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+ {'zh', 'zh'} // 中文
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+, {'zh-CN', 'zh'} // 简体中文
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+, {'zh-TW', 'zh'} // 繁体中文
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+, {'en', 'en'} // 英文
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+, {'ja', 'jp'} // 日语
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+, {'ko', 'kr'} // 韩语
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+, {'de', 'de'} // 德语
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+, {'fr', 'fr'} // 法语
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+, {'es', 'es'} // 西班牙文
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+, {'it', 'it'} // 意大利文
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+, {'tr', 'tr'} // 土耳其文
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+, {'ru', 'ru'} // 俄文
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+, {'pt', 'pt'} // 葡萄牙文
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+, {'vi', 'vi'} // 越南文
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+, {'id', 'id'} // 印度尼西亚文
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+, {'ms', 'ms'} // 马来西亚文
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+, {'th', 'th' } // 泰文
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+};
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+
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+dictionary SrcLangTable = {
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+ {'', 'auto'} // 自动检测
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+, {'zh', 'zh'} // 中文
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+, {'zh-CN', 'zh'} // 简体中文
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+, {'zh-TW', 'zh'} // 繁体中文
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+, {'en', 'en'} // 英文
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+, {'ja', 'jp'} // 日语
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+, {'ko', 'kr'} // 韩语
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+, {'de', 'de'} // 德语
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+, {'fr', 'fr'} // 法语
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+, {'es', 'es'} // 西班牙文
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+, {'it', 'it'} // 意大利文
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+, {'tr', 'tr'} // 土耳其文
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+, {'ru', 'ru'} // 俄文
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+, {'pt', 'pt'} // 葡萄牙文
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+, {'vi', 'vi'} // 越南文
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+, {'id', 'id'} // 印度尼西亚文
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+, {'ms', 'ms'} // 马来西亚文
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+, {'th', 'th' } // 泰文
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+};
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+
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+uint getTimestamp() {
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+ datetime fakeUnix = datetime(1970, 1, 2, 0, 0, 0); // datetime(1970, 1, 1) may an invalid value.
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+ datetime now = datetime();
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+ uint timestamp = now - fakeUnix;
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+ timestamp += secondsOfDay; // patch for fakeUnix.
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+ return timestamp;
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+}
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+
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+string createQuerystring(dictionary query) {
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+ array<string> keys = query.getKeys();
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+ keys.sortAsc();
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+ uint length = keys.length();
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+ array<string> pairs(length);
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+ for (uint i = 0; i < length; i++) {
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+ string key = keys[i];
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+ string value = string(query[key]);
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+ pairs[i] = key + '=' + value;
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+ }
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+ string querystring = join(pairs, '&');
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+ return querystring;
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+}
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+
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+// for debug
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+/*
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+void printHex(string str) {
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+ string hexStr = '';
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+ for (uint i = 0; i < str.length(); i++) {
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+ hexStr += formatInt(str[i], 'H') + ' ';
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+ }
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+ HostPrintUTF8(hexStr);
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+}
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+*/
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+
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+string createChar(uint bytechar) {
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+ string result = '';
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+ result.resize(1);
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+ result[0] = bytechar;
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+ return result;
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+}
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+
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+string repeat(string str, uint times) {
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+ string result = '';
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+ for (uint i = 0; i < times; i++) {
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+ result += str;
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+ }
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+ return result;
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+}
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+
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+string xorStr(string leftStr, string rightStr) {
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+ string result = '';
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+ result.resize(leftStr.length());
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+ for (uint i = 0, length = leftStr.length(); i < length; i++) {
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+ result[i] = leftStr[i] ^ rightStr[i];
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+ }
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+ return result;
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+}
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+
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+string hex2bin(string hexStr) {
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+ uint resultLength = hexStr.length() / 2;
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+ string result = '';
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+ result.resize(resultLength);
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+ for (uint i = 0; i < resultLength; i++) {
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+ result[i] = parseInt(hexStr.substr(i * 2, 2), 16);
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+ }
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+ return result;
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+}
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+
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+string hmacSHA1(string key, string message) {
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+ uint blockSize = 64;
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+
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+ if (key.length() > blockSize) {
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+ key = HostHashSHA1(key);
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+ }
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+
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+ if (key.length() < blockSize) {
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+ key += repeat(createChar(0x00), blockSize - key.length());
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+ }
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+
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+ string ipadKey = xorStr(repeat(createChar(0x36), blockSize), key);
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+ string opadKey = xorStr(repeat(createChar(0x5c), blockSize), key);
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+
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+ return HostHashSHA1(opadKey + hex2bin(HostHashSHA1(ipadKey + message)));
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+}
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+
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+// https://cloud.tencent.com/document/api/213/15693
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+string createSignature(string querystring, string host, string method = 'GET', string path = '/') {
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+ return HostBase64Enc(hex2bin(hmacSHA1(secretKey, method + host + path + '?' + querystring)));
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+}
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+
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+JsonValue parseJSON(string json) {
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+ JsonReader reader;
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+ JsonValue data;
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+ reader.parse(json, data);
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+ return data;
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+}
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+
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+string replace(string str, string substr, string newSubstr) {
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+ array<string> arr = str.split(substr);
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+ string result = join(arr, newSubstr);
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+ return result;
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+}
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+
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+string GetTitle() {
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+ return
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+ '{$CP936=腾讯机器翻译$}'
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+ '{$CP0=Tencent Machine Translate$}';
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+}
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+
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+string GetVersion() {
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+ return '1';
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+}
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+
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+string GetDesc() {
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+ return
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+ '<a href="https://github.com/BlackGlory/subtitle-translate-tmt">'
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+ 'Extension Source Code'
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+ '</a>'
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+ ' '
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+ '<a href="https://cloud.tencent.com/product/tmt">'
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+ 'About TMT'
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+ '</a>';
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+}
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+
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+string GetLoginTitle() {
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+ return
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+ '{$CP936=填写 API 密钥$}'
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+ '{$CP0=Input Tencent Cloud API key$}';
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+}
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+
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+string GetLoginDesc() {
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+ return 'https://console.cloud.tencent.com/cam/capi';
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+}
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+
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+string GetUserText() {
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+ return 'SecretId:';
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+}
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+
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+string GetPasswordText() {
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+ return 'SecretKey:';
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+}
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+
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+string ServerLogin(string user, string pass) {
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+ if (user.empty() || pass.empty()) {
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+ return 'fail';
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+ }
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+
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+ secretId = user;
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+ secretKey = pass;
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+ return '200 ok';
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+}
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+
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+void ServerLogout() {
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+ secretKey = '';
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+ secretId = '';
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+}
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+
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+array<string> GetSrcLangs() {
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+ array<string> ret = SrcLangTable.getKeys();
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+ return ret;
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+}
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+
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+array<string> GetDstLangs() {
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+ array<string> ret = DstLangTable.getKeys();
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+ return ret;
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+}
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+
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+string Translate(string text, string &in srcLang, string &in dstLang) {
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+ if (debug) HostOpenConsole();
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+
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+ dictionary query = {
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+ {'Action', 'TextTranslate'}
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+ , {'Version', '2018-03-21'}
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+ , {'Region', 'ap-shanghai'}
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+ , {'Timestamp', formatInt(getTimestamp())}
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+ , {'Nonce', formatInt(HostGetTickCount())}
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+ , {'SecretId', secretId}
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+ , {'SourceText', text}
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+ , {'Source', string(SrcLangTable[srcLang])}
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+ , {'Target', string(DstLangTable[dstLang])}
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+ , {'ProjectId', formatInt(0)}
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+ };
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+
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+ string signature = createSignature(createQuerystring(query), 'tmt.tencentcloudapi.com');
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+ query['SourceText'] = HostUrlEncode(string(query['SourceText']));
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+ string querystring = createQuerystring(query);
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+ string url = 'https://tmt.tencentcloudapi.com/?' + querystring + '&Signature=' + HostUrlEncode(signature);
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+ string json = HostUrlGetString(url);
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+ JsonValue data = parseJSON(json);
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+
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+ if (data.isObject()) {
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+ JsonValue response = data['Response'];
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+ if (response.isObject()) {
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+ JsonValue targetText = response['TargetText'];
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+ if (targetText.isString()) {
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+ string translatedText = replace(targetText.asString(), '*', '\n');
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+ if (debug) HostPrintUTF8(string(SrcLangTable[srcLang]) + '=>' + string(DstLangTable[dstLang]));
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+ if (debug) HostPrintUTF8(text + '\n=>\n' + translatedText);
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+ srcLang = 'UTF8';
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+ dstLang = 'UTF8';
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+ return translatedText;
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+ }
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+ if (debug) HostPrintUTF8(json);
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+ }
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+ }
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+
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+ return '';
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+}
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