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-rw-r--r--indra/newview/lltranslate.cpp870
1 files changed, 738 insertions, 132 deletions
diff --git a/indra/newview/lltranslate.cpp b/indra/newview/lltranslate.cpp
index 34d3ed8bb1..c37c955e8d 100644
--- a/indra/newview/lltranslate.cpp
+++ b/indra/newview/lltranslate.cpp
@@ -41,8 +41,8 @@
#include "llurlregistry.h"
-static const std::string BING_NOTRANSLATE_OPENING_TAG("<div class=\"notranslate\">");
-static const std::string BING_NOTRANSLATE_CLOSING_TAG("</div>");
+static const std::string AZURE_NOTRANSLATE_OPENING_TAG("<div translate=\"no\">");
+static const std::string AZURE_NOTRANSLATE_CLOSING_TAG("</div>");
/**
* Handler of an HTTP machine translation service.
@@ -80,7 +80,18 @@ public:
* @param[in] key Key to verify.
*/
virtual std::string getKeyVerificationURL(
- const std::string &key) const = 0;
+ const LLSD &key) const = 0;
+
+ /**
+ * Check API verification response.
+ *
+ * @param[out] bool true if valid.
+ * @param[in] response
+ * @param[in] status
+ */
+ virtual bool checkVerificationResponse(
+ const LLSD &response,
+ int status) const = 0;
/**
* Parse translation response.
@@ -92,6 +103,7 @@ public:
* @param[out] err_msg Error message (in case of error).
*/
virtual bool parseResponse(
+ const LLSD& http_response,
int& status,
const std::string& body,
std::string& translation,
@@ -105,14 +117,30 @@ public:
virtual LLTranslate::EService getCurrentService() = 0;
- virtual void verifyKey(const std::string &key, LLTranslate::KeyVerificationResult_fn fnc) = 0;
+ virtual void verifyKey(const LLSD &key, LLTranslate::KeyVerificationResult_fn fnc) = 0;
virtual void translateMessage(LanguagePair_t fromTo, std::string msg, LLTranslate::TranslationSuccess_fn success, LLTranslate::TranslationFailure_fn failure);
virtual ~LLTranslationAPIHandler() {}
- void verifyKeyCoro(LLTranslate::EService service, std::string key, LLTranslate::KeyVerificationResult_fn fnc);
+ void verifyKeyCoro(LLTranslate::EService service, LLSD key, LLTranslate::KeyVerificationResult_fn fnc);
void translateMessageCoro(LanguagePair_t fromTo, std::string msg, LLTranslate::TranslationSuccess_fn success, LLTranslate::TranslationFailure_fn failure);
+
+ virtual void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent) const = 0;
+ virtual void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent, const LLSD &key) const = 0;
+ virtual LLSD sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url,
+ const std::string & msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const = 0;
+ virtual LLSD verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url) const = 0;
};
void LLTranslationAPIHandler::translateMessage(LanguagePair_t fromTo, std::string msg, LLTranslate::TranslationSuccess_fn success, LLTranslate::TranslationFailure_fn failure)
@@ -122,8 +150,7 @@ void LLTranslationAPIHandler::translateMessage(LanguagePair_t fromTo, std::strin
}
-
-void LLTranslationAPIHandler::verifyKeyCoro(LLTranslate::EService service, std::string key, LLTranslate::KeyVerificationResult_fn fnc)
+void LLTranslationAPIHandler::verifyKeyCoro(LLTranslate::EService service, LLSD key, LLTranslate::KeyVerificationResult_fn fnc)
{
LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
@@ -140,8 +167,7 @@ void LLTranslationAPIHandler::verifyKeyCoro(LLTranslate::EService service, std::
LLVersionInfo::instance().getPatch(),
LLVersionInfo::instance().getBuild());
- httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, HTTP_CONTENT_TEXT_PLAIN);
- httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+ initHttpHeader(httpHeaders, user_agent, key);
httpOpts->setFollowRedirects(true);
httpOpts->setSSLVerifyPeer(false);
@@ -153,17 +179,29 @@ void LLTranslationAPIHandler::verifyKeyCoro(LLTranslate::EService service, std::
return;
}
- LLSD result = httpAdapter->getAndSuspend(httpRequest, url, httpOpts, httpHeaders);
+ std::string::size_type delim_pos = url.find("://");
+ if (delim_pos == std::string::npos)
+ {
+ LL_INFOS("Translate") << "URL is missing a scheme" << LL_ENDL;
+ return;
+ }
+
+ LLSD result = verifyAndSuspend(httpAdapter, httpRequest, httpOpts, httpHeaders, url);
LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
bool bOk = true;
- if (!status)
+ int parseResult = status.getType();
+ if (!checkVerificationResponse(httpResults, parseResult))
+ {
bOk = false;
+ }
if (!fnc.empty())
- fnc(service, bOk);
+ {
+ fnc(service, bOk, parseResult);
+ }
}
void LLTranslationAPIHandler::translateMessageCoro(LanguagePair_t fromTo, std::string msg,
@@ -184,8 +222,7 @@ void LLTranslationAPIHandler::translateMessageCoro(LanguagePair_t fromTo, std::s
LLVersionInfo::instance().getPatch(),
LLVersionInfo::instance().getBuild());
- httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, HTTP_CONTENT_TEXT_PLAIN);
- httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+ initHttpHeader(httpHeaders, user_agent);
httpOpts->setSSLVerifyPeer(false);
std::string url = this->getTranslateURL(fromTo.first, fromTo.second, msg);
@@ -195,7 +232,7 @@ void LLTranslationAPIHandler::translateMessageCoro(LanguagePair_t fromTo, std::s
return;
}
- LLSD result = httpAdapter->getRawAndSuspend(httpRequest, url, httpOpts, httpHeaders);
+ LLSD result = sendMessageAndSuspend(httpAdapter, httpRequest, httpOpts, httpHeaders, url, msg, fromTo.first, fromTo.second);
if (LLApp::isQuitting())
{
@@ -216,7 +253,7 @@ void LLTranslationAPIHandler::translateMessageCoro(LanguagePair_t fromTo, std::s
try
{
- res = this->parseResponse(parseResult, body, translation, detected_lang, err_msg);
+ res = this->parseResponse(httpResults, parseResult, body, translation, detected_lang, err_msg);
}
catch (std::out_of_range&)
{
@@ -242,6 +279,11 @@ void LLTranslationAPIHandler::translateMessageCoro(LanguagePair_t fromTo, std::s
}
else
{
+ if (err_msg.empty() && httpResults.has("error_body"))
+ {
+ err_msg = httpResults["error_body"].asString();
+ }
+
if (err_msg.empty())
{
err_msg = LLTrans::getString("TranslationResponseParseError");
@@ -262,23 +304,44 @@ class LLGoogleTranslationHandler : public LLTranslationAPIHandler
LOG_CLASS(LLGoogleTranslationHandler);
public:
- /*virtual*/ std::string getTranslateURL(
+ std::string getTranslateURL(
const std::string &from_lang,
const std::string &to_lang,
- const std::string &text) const;
- /*virtual*/ std::string getKeyVerificationURL(
- const std::string &key) const;
- /*virtual*/ bool parseResponse(
+ const std::string &text) const override;
+ std::string getKeyVerificationURL(
+ const LLSD &key) const override;
+ bool checkVerificationResponse(
+ const LLSD &response,
+ int status) const override;
+ bool parseResponse(
+ const LLSD& http_response,
int& status,
const std::string& body,
std::string& translation,
std::string& detected_lang,
- std::string& err_msg) const;
- /*virtual*/ bool isConfigured() const;
-
- /*virtual*/ LLTranslate::EService getCurrentService() { return LLTranslate::EService::SERVICE_GOOGLE; }
-
- /*virtual*/ void verifyKey(const std::string &key, LLTranslate::KeyVerificationResult_fn fnc);
+ std::string& err_msg) const override;
+ bool isConfigured() const override;
+
+ LLTranslate::EService getCurrentService() override { return LLTranslate::EService::SERVICE_GOOGLE; }
+
+ void verifyKey(const LLSD &key, LLTranslate::KeyVerificationResult_fn fnc) override;
+
+ void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent) const override;
+ void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent, const LLSD &key) const override;
+ LLSD sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url,
+ const std::string & msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const override;
+
+ LLSD verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url) const override;
private:
static void parseErrorResponse(
@@ -311,15 +374,24 @@ std::string LLGoogleTranslationHandler::getTranslateURL(
// virtual
std::string LLGoogleTranslationHandler::getKeyVerificationURL(
- const std::string& key) const
+ const LLSD& key) const
{
- std::string url = std::string("https://www.googleapis.com/language/translate/v2/languages?key=")
- + key + "&target=en";
+ std::string url = std::string("https://www.googleapis.com/language/translate/v2/languages?key=")
+ + key.asString() +"&target=en";
return url;
}
+//virtual
+bool LLGoogleTranslationHandler::checkVerificationResponse(
+ const LLSD &response,
+ int status) const
+{
+ return status == HTTP_OK;
+}
+
// virtual
bool LLGoogleTranslationHandler::parseResponse(
+ const LLSD& http_response,
int& status,
const std::string& body,
std::string& translation,
@@ -407,75 +479,196 @@ bool LLGoogleTranslationHandler::parseTranslation(
// static
std::string LLGoogleTranslationHandler::getAPIKey()
{
- return gSavedSettings.getString("GoogleTranslateAPIKey");
+ static LLCachedControl<std::string> google_key(gSavedSettings, "GoogleTranslateAPIKey");
+ return google_key;
}
/*virtual*/
-void LLGoogleTranslationHandler::verifyKey(const std::string &key, LLTranslate::KeyVerificationResult_fn fnc)
+void LLGoogleTranslationHandler::verifyKey(const LLSD &key, LLTranslate::KeyVerificationResult_fn fnc)
{
LLCoros::instance().launch("Google /Verify Key", boost::bind(&LLTranslationAPIHandler::verifyKeyCoro,
this, LLTranslate::SERVICE_GOOGLE, key, fnc));
}
+/*virtual*/
+void LLGoogleTranslationHandler::initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent) const
+{
+ headers->append(HTTP_OUT_HEADER_ACCEPT, HTTP_CONTENT_TEXT_PLAIN);
+ headers->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+}
+
+/*virtual*/
+void LLGoogleTranslationHandler::initHttpHeader(
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& user_agent,
+ const LLSD &key) const
+{
+ headers->append(HTTP_OUT_HEADER_ACCEPT, HTTP_CONTENT_TEXT_PLAIN);
+ headers->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+}
+
+LLSD LLGoogleTranslationHandler::sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url,
+ const std::string & msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const
+{
+ return adapter->getRawAndSuspend(request, url, options, headers);
+}
+
+LLSD LLGoogleTranslationHandler::verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url) const
+{
+ return adapter->getAndSuspend(request, url, options, headers);
+}
//=========================================================================
/// Microsoft Translator v2 API handler.
-class LLBingTranslationHandler : public LLTranslationAPIHandler
+class LLAzureTranslationHandler : public LLTranslationAPIHandler
{
- LOG_CLASS(LLBingTranslationHandler);
+ LOG_CLASS(LLAzureTranslationHandler);
public:
- /*virtual*/ std::string getTranslateURL(
+ std::string getTranslateURL(
const std::string &from_lang,
const std::string &to_lang,
- const std::string &text) const;
- /*virtual*/ std::string getKeyVerificationURL(
- const std::string &key) const;
- /*virtual*/ bool parseResponse(
+ const std::string &text) const override;
+ std::string getKeyVerificationURL(
+ const LLSD &key) const override;
+ bool checkVerificationResponse(
+ const LLSD &response,
+ int status) const override;
+ bool parseResponse(
+ const LLSD& http_response,
int& status,
const std::string& body,
std::string& translation,
std::string& detected_lang,
- std::string& err_msg) const;
- /*virtual*/ bool isConfigured() const;
-
- /*virtual*/ LLTranslate::EService getCurrentService() { return LLTranslate::EService::SERVICE_BING; }
-
- /*virtual*/ void verifyKey(const std::string &key, LLTranslate::KeyVerificationResult_fn fnc);
+ std::string& err_msg) const override;
+ bool isConfigured() const override;
+
+ LLTranslate::EService getCurrentService() override { return LLTranslate::EService::SERVICE_AZURE; }
+
+ void verifyKey(const LLSD &key, LLTranslate::KeyVerificationResult_fn fnc) override;
+
+ void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent) const override;
+ void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent, const LLSD &key) const override;
+ LLSD sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url,
+ const std::string & msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const override;
+
+ LLSD verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url) const override;
private:
- static std::string getAPIKey();
+ static std::string parseErrorResponse(
+ const std::string& body);
+ static LLSD getAPIKey();
static std::string getAPILanguageCode(const std::string& lang);
};
//-------------------------------------------------------------------------
// virtual
-std::string LLBingTranslationHandler::getTranslateURL(
+std::string LLAzureTranslationHandler::getTranslateURL(
const std::string &from_lang,
const std::string &to_lang,
const std::string &text) const
{
- std::string url = std::string("http://api.microsofttranslator.com/v2/Http.svc/Translate?appId=")
- + getAPIKey() + "&text=" + LLURI::escape(text) + "&to=" + getAPILanguageCode(to_lang);
- if (!from_lang.empty())
- {
- url += "&from=" + getAPILanguageCode(from_lang);
- }
+ std::string url;
+ LLSD key = getAPIKey();
+ if (key.isMap())
+ {
+ std::string endpoint = key["endpoint"].asString();
+
+ if (*endpoint.rbegin() != '/')
+ {
+ endpoint += "/";
+ }
+ url = endpoint + std::string("translate?api-version=3.0&to=")
+ + getAPILanguageCode(to_lang);
+ }
return url;
}
// virtual
-std::string LLBingTranslationHandler::getKeyVerificationURL(
- const std::string& key) const
+std::string LLAzureTranslationHandler::getKeyVerificationURL(
+ const LLSD& key) const
{
- std::string url = std::string("http://api.microsofttranslator.com/v2/Http.svc/GetLanguagesForTranslate?appId=")
- + key;
+ std::string url;
+ if (key.isMap())
+ {
+ std::string endpoint = key["endpoint"].asString();
+ if (*endpoint.rbegin() != '/')
+ {
+ endpoint += "/";
+ }
+ url = endpoint + std::string("translate?api-version=3.0&to=en");
+ }
return url;
}
+//virtual
+bool LLAzureTranslationHandler::checkVerificationResponse(
+ const LLSD &response,
+ int status) const
+{
+ if (status == HTTP_UNAUTHORIZED)
+ {
+ LL_DEBUGS("Translate") << "Key unathorised" << LL_ENDL;
+ return false;
+ }
+
+ if (status == HTTP_NOT_FOUND)
+ {
+ LL_DEBUGS("Translate") << "Either endpoint doesn't have requested resource" << LL_ENDL;
+ return false;
+ }
+
+ if (status != HTTP_BAD_REQUEST)
+ {
+ LL_DEBUGS("Translate") << "Unexpected error code" << LL_ENDL;
+ return false;
+ }
+
+ if (!response.has("error_body"))
+ {
+ LL_DEBUGS("Translate") << "Unexpected response, no error returned" << LL_ENDL;
+ return false;
+ }
+
+ // Expected: "{\"error\":{\"code\":400000,\"message\":\"One of the request inputs is not valid.\"}}"
+ // But for now just verify response is a valid json
+
+ Json::Value root;
+ Json::Reader reader;
+
+ if (!reader.parse(response["error_body"].asString(), root))
+ {
+ LL_DEBUGS("Translate") << "Failed to parse error_body:" << reader.getFormatedErrorMessages() << LL_ENDL;
+ return false;
+ }
+
+ return true;
+}
+
// virtual
-bool LLBingTranslationHandler::parseResponse(
+bool LLAzureTranslationHandler::parseResponse(
+ const LLSD& http_response,
int& status,
const std::string& body,
std::string& translation,
@@ -484,65 +677,443 @@ bool LLBingTranslationHandler::parseResponse(
{
if (status != HTTP_OK)
{
- static const std::string MSG_BEGIN_MARKER = "Message: ";
- size_t begin = body.find(MSG_BEGIN_MARKER);
- if (begin != std::string::npos)
- {
- begin += MSG_BEGIN_MARKER.size();
- }
- else
- {
- begin = 0;
- err_msg.clear();
- }
- size_t end = body.find("</p>", begin);
- err_msg = body.substr(begin, end-begin);
- LLStringUtil::replaceString(err_msg, "&#xD;", ""); // strip CR
+ if (http_response.has("error_body"))
+ err_msg = parseErrorResponse(http_response["error_body"].asString());
return false;
}
- // Sample response: <string xmlns="http://schemas.microsoft.com/2003/10/Serialization/">Hola</string>
- size_t begin = body.find(">");
- if (begin == std::string::npos || begin >= (body.size() - 1))
- {
- begin = 0;
- }
- else
- {
- ++begin;
- }
+ //Example:
+ // "[{\"detectedLanguage\":{\"language\":\"en\",\"score\":1.0},\"translations\":[{\"text\":\"Hello, what is your name?\",\"to\":\"en\"}]}]"
- size_t end = body.find("</string>", begin);
+ Json::Value root;
+ Json::Reader reader;
- detected_lang = ""; // unsupported by this API
- translation = body.substr(begin, end-begin);
- LLStringUtil::replaceString(translation, "&#xD;", ""); // strip CR
- return true;
+ if (!reader.parse(body, root))
+ {
+ err_msg = reader.getFormatedErrorMessages();
+ return false;
+ }
+
+ if (!root.isArray()) // empty response? should not happen
+ {
+ return false;
+ }
+
+ // Request succeeded, extract translation from the response.
+
+ const Json::Value& data = root[0U];
+ if (!data.isObject()
+ || !data.isMember("detectedLanguage")
+ || !data.isMember("translations"))
+ {
+ return false;
+ }
+
+ const Json::Value& detectedLanguage = data["detectedLanguage"];
+ if (!detectedLanguage.isObject() || !detectedLanguage.isMember("language"))
+ {
+ return false;
+ }
+ detected_lang = detectedLanguage["language"].asString();
+
+ const Json::Value& translations = data["translations"];
+ if (!translations.isArray() || translations.size() == 0)
+ {
+ return false;
+ }
+
+ const Json::Value& first = translations[0U];
+ if (!first.isObject() || !first.isMember("text"))
+ {
+ return false;
+ }
+
+ translation = first["text"].asString();
+
+ return true;
}
// virtual
-bool LLBingTranslationHandler::isConfigured() const
+bool LLAzureTranslationHandler::isConfigured() const
{
- return !getAPIKey().empty();
+ return getAPIKey().isMap();
+}
+
+//static
+std::string LLAzureTranslationHandler::parseErrorResponse(
+ const std::string& body)
+{
+ // Expected: "{\"error\":{\"code\":400000,\"message\":\"One of the request inputs is not valid.\"}}"
+ // But for now just verify response is a valid json with an error
+
+ Json::Value root;
+ Json::Reader reader;
+
+ if (!reader.parse(body, root))
+ {
+ return std::string();
+ }
+
+ if (!root.isObject() || !root.isMember("error"))
+ {
+ return std::string();
+ }
+
+ const Json::Value& error_map = root["error"];
+
+ if (!error_map.isObject() || !error_map.isMember("message"))
+ {
+ return std::string();
+ }
+
+ return error_map["message"].asString();
}
// static
-std::string LLBingTranslationHandler::getAPIKey()
+LLSD LLAzureTranslationHandler::getAPIKey()
{
- return gSavedSettings.getString("BingTranslateAPIKey");
+ static LLCachedControl<LLSD> azure_key(gSavedSettings, "AzureTranslateAPIKey");
+ return azure_key;
}
// static
-std::string LLBingTranslationHandler::getAPILanguageCode(const std::string& lang)
+std::string LLAzureTranslationHandler::getAPILanguageCode(const std::string& lang)
{
return lang == "zh" ? "zh-CHT" : lang; // treat Chinese as Traditional Chinese
}
/*virtual*/
-void LLBingTranslationHandler::verifyKey(const std::string &key, LLTranslate::KeyVerificationResult_fn fnc)
+void LLAzureTranslationHandler::verifyKey(const LLSD &key, LLTranslate::KeyVerificationResult_fn fnc)
+{
+ LLCoros::instance().launch("Azure /Verify Key", boost::bind(&LLTranslationAPIHandler::verifyKeyCoro,
+ this, LLTranslate::SERVICE_AZURE, key, fnc));
+}
+/*virtual*/
+void LLAzureTranslationHandler::initHttpHeader(
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& user_agent) const
+{
+ initHttpHeader(headers, user_agent, getAPIKey());
+}
+
+/*virtual*/
+void LLAzureTranslationHandler::initHttpHeader(
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& user_agent,
+ const LLSD &key) const
+{
+ headers->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_JSON);
+ headers->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+
+ if (key.has("id"))
+ {
+ // Token based autorization
+ headers->append("Ocp-Apim-Subscription-Key", key["id"].asString());
+ }
+ if (key.has("region"))
+ {
+ // ex: "westeurope"
+ headers->append("Ocp-Apim-Subscription-Region", key["region"].asString());
+ }
+}
+
+LLSD LLAzureTranslationHandler::sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url,
+ const std::string & msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const
+{
+ LLCore::BufferArray::ptr_t rawbody(new LLCore::BufferArray);
+ LLCore::BufferArrayStream outs(rawbody.get());
+ outs << "[{\"text\":\"";
+ outs << msg;
+ outs << "\"}]";
+
+ return adapter->postRawAndSuspend(request, url, rawbody, options, headers);
+}
+
+LLSD LLAzureTranslationHandler::verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string & url) const
+{
+ LLCore::BufferArray::ptr_t rawbody(new LLCore::BufferArray);
+ LLCore::BufferArrayStream outs(rawbody.get());
+ outs << "[{\"intentionally_invalid_400\"}]";
+
+ return adapter->postRawAndSuspend(request, url, rawbody, options, headers);
+}
+
+//=========================================================================
+/// DeepL Translator API handler.
+class LLDeepLTranslationHandler: public LLTranslationAPIHandler
+{
+ LOG_CLASS(LLDeepLTranslationHandler);
+
+public:
+ std::string getTranslateURL(
+ const std::string& from_lang,
+ const std::string& to_lang,
+ const std::string& text) const override;
+ std::string getKeyVerificationURL(
+ const LLSD& key) const override;
+ bool checkVerificationResponse(
+ const LLSD& response,
+ int status) const override;
+ bool parseResponse(
+ const LLSD& http_response,
+ int& status,
+ const std::string& body,
+ std::string& translation,
+ std::string& detected_lang,
+ std::string& err_msg) const override;
+ bool isConfigured() const override;
+
+ LLTranslate::EService getCurrentService() override
+ {
+ return LLTranslate::EService::SERVICE_DEEPL;
+ }
+
+ void verifyKey(const LLSD& key, LLTranslate::KeyVerificationResult_fn fnc) override;
+
+ void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent) const override;
+ void initHttpHeader(LLCore::HttpHeaders::ptr_t headers, const std::string& user_agent, const LLSD& key) const override;
+ LLSD sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& url,
+ const std::string& msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const override;
+
+ LLSD verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& url) const override;
+private:
+ static std::string parseErrorResponse(
+ const std::string& body);
+ static LLSD getAPIKey();
+ static std::string getAPILanguageCode(const std::string& lang);
+};
+
+//-------------------------------------------------------------------------
+// virtual
+std::string LLDeepLTranslationHandler::getTranslateURL(
+ const std::string& from_lang,
+ const std::string& to_lang,
+ const std::string& text) const
+{
+ std::string url;
+ LLSD key = getAPIKey();
+ if (key.isMap())
+ {
+ url = key["domain"].asString();
+
+ if (*url.rbegin() != '/')
+ {
+ url += "/";
+ }
+ url += std::string("v2/translate");
+ }
+ return url;
+}
+
+
+// virtual
+std::string LLDeepLTranslationHandler::getKeyVerificationURL(
+ const LLSD& key) const
+{
+ std::string url;
+ if (key.isMap())
+ {
+ url = key["domain"].asString();
+
+ if (*url.rbegin() != '/')
+ {
+ url += "/";
+ }
+ url += std::string("v2/translate");
+ }
+ return url;
+}
+
+//virtual
+bool LLDeepLTranslationHandler::checkVerificationResponse(
+ const LLSD& response,
+ int status) const
+{
+ // Might need to parse body to make sure we got
+ // a valid response and not a message
+ return status == HTTP_OK;
+}
+
+// virtual
+bool LLDeepLTranslationHandler::parseResponse(
+ const LLSD& http_response,
+ int& status,
+ const std::string& body,
+ std::string& translation,
+ std::string& detected_lang,
+ std::string& err_msg) const
+{
+ if (status != HTTP_OK)
+ {
+ if (http_response.has("error_body"))
+ err_msg = parseErrorResponse(http_response["error_body"].asString());
+ return false;
+ }
+
+ //Example:
+ // "{\"translations\":[{\"detected_source_language\":\"EN\",\"text\":\"test\"}]}"
+
+ Json::Value root;
+ Json::Reader reader;
+
+ if (!reader.parse(body, root))
+ {
+ err_msg = reader.getFormatedErrorMessages();
+ return false;
+ }
+
+ if (!root.isObject()
+ || !root.isMember("translations")) // empty response? should not happen
+ {
+ return false;
+ }
+
+ // Request succeeded, extract translation from the response.
+ const Json::Value& translations = root["translations"];
+ if (!translations.isArray() || translations.size() == 0)
+ {
+ return false;
+ }
+
+ const Json::Value& data= translations[0U];
+ if (!data.isObject()
+ || !data.isMember("detected_source_language")
+ || !data.isMember("text"))
+ {
+ return false;
+ }
+
+ detected_lang = data["detected_source_language"].asString();
+ LLStringUtil::toLower(detected_lang);
+ translation = data["text"].asString();
+
+ return true;
+}
+
+// virtual
+bool LLDeepLTranslationHandler::isConfigured() const
+{
+ return getAPIKey().isMap();
+}
+
+//static
+std::string LLDeepLTranslationHandler::parseErrorResponse(
+ const std::string& body)
+{
+ // Example: "{\"message\":\"One of the request inputs is not valid.\"}"
+
+ Json::Value root;
+ Json::Reader reader;
+
+ if (!reader.parse(body, root))
+ {
+ return std::string();
+ }
+
+ if (!root.isObject() || !root.isMember("message"))
+ {
+ return std::string();
+ }
+
+ return root["message"].asString();
+}
+
+// static
+LLSD LLDeepLTranslationHandler::getAPIKey()
+{
+ static LLCachedControl<LLSD> deepl_key(gSavedSettings, "DeepLTranslateAPIKey");
+ return deepl_key;
+}
+
+// static
+std::string LLDeepLTranslationHandler::getAPILanguageCode(const std::string& lang)
+{
+ return lang == "zh" ? "zh-CHT" : lang; // treat Chinese as Traditional Chinese
+}
+
+/*virtual*/
+void LLDeepLTranslationHandler::verifyKey(const LLSD& key, LLTranslate::KeyVerificationResult_fn fnc)
+{
+ LLCoros::instance().launch("DeepL /Verify Key", boost::bind(&LLTranslationAPIHandler::verifyKeyCoro,
+ this, LLTranslate::SERVICE_DEEPL, key, fnc));
+}
+/*virtual*/
+void LLDeepLTranslationHandler::initHttpHeader(
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& user_agent) const
{
- LLCoros::instance().launch("Bing /Verify Key", boost::bind(&LLTranslationAPIHandler::verifyKeyCoro,
- this, LLTranslate::SERVICE_BING, key, fnc));
+ initHttpHeader(headers, user_agent, getAPIKey());
+}
+
+/*virtual*/
+void LLDeepLTranslationHandler::initHttpHeader(
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& user_agent,
+ const LLSD& key) const
+{
+ headers->append(HTTP_OUT_HEADER_CONTENT_TYPE, "application/x-www-form-urlencoded");
+ headers->append(HTTP_OUT_HEADER_USER_AGENT, user_agent);
+
+ if (key.has("id"))
+ {
+ std::string authkey = "DeepL-Auth-Key " + key["id"].asString();
+ headers->append(HTTP_OUT_HEADER_AUTHORIZATION, authkey);
+ }
+}
+
+LLSD LLDeepLTranslationHandler::sendMessageAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& url,
+ const std::string& msg,
+ const std::string& from_lang,
+ const std::string& to_lang) const
+{
+ LLCore::BufferArray::ptr_t rawbody(new LLCore::BufferArray);
+ LLCore::BufferArrayStream outs(rawbody.get());
+ outs << "text=";
+ std::string escaped_string = LLURI::escape(msg);
+ outs << escaped_string;
+ outs << "&target_lang=";
+ std::string lang = to_lang;
+ LLStringUtil::toUpper(lang);
+ outs << lang;
+
+ return adapter->postRawAndSuspend(request, url, rawbody, options, headers);
+}
+
+LLSD LLDeepLTranslationHandler::verifyAndSuspend(LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t adapter,
+ LLCore::HttpRequest::ptr_t request,
+ LLCore::HttpOptions::ptr_t options,
+ LLCore::HttpHeaders::ptr_t headers,
+ const std::string& url) const
+{
+ LLCore::BufferArray::ptr_t rawbody(new LLCore::BufferArray);
+ LLCore::BufferArrayStream outs(rawbody.get());
+ outs << "text=&target_lang=EN";
+
+ return adapter->postRawAndSuspend(request, url, rawbody, options, headers);
}
//=========================================================================
@@ -569,58 +1140,78 @@ void LLTranslate::translateMessage(const std::string &from_lang, const std::stri
std::string LLTranslate::addNoTranslateTags(std::string mesg)
{
- if (getPreferredHandler().getCurrentService() != SERVICE_BING)
+ if (getPreferredHandler().getCurrentService() == SERVICE_GOOGLE)
+ {
+ return mesg;
+ }
+
+ if (getPreferredHandler().getCurrentService() == SERVICE_DEEPL)
{
return mesg;
}
- std::string upd_msg(mesg);
- LLUrlMatch match;
- S32 dif = 0;
- //surround all links (including SLURLs) with 'no-translate' tags to prevent unnecessary translation
- while (LLUrlRegistry::instance().findUrl(mesg, match))
+ if (getPreferredHandler().getCurrentService() == SERVICE_AZURE)
{
- upd_msg.insert(dif + match.getStart(), BING_NOTRANSLATE_OPENING_TAG);
- upd_msg.insert(dif + BING_NOTRANSLATE_OPENING_TAG.size() + match.getEnd() + 1, BING_NOTRANSLATE_CLOSING_TAG);
- mesg.erase(match.getStart(), match.getEnd() - match.getStart());
- dif += match.getEnd() - match.getStart() + BING_NOTRANSLATE_OPENING_TAG.size() + BING_NOTRANSLATE_CLOSING_TAG.size();
+ // https://learn.microsoft.com/en-us/azure/cognitive-services/translator/prevent-translation
+ std::string upd_msg(mesg);
+ LLUrlMatch match;
+ S32 dif = 0;
+ //surround all links (including SLURLs) with 'no-translate' tags to prevent unnecessary translation
+ while (LLUrlRegistry::instance().findUrl(mesg, match))
+ {
+ upd_msg.insert(dif + match.getStart(), AZURE_NOTRANSLATE_OPENING_TAG);
+ upd_msg.insert(dif + AZURE_NOTRANSLATE_OPENING_TAG.size() + match.getEnd() + 1, AZURE_NOTRANSLATE_CLOSING_TAG);
+ mesg.erase(match.getStart(), match.getEnd() - match.getStart());
+ dif += match.getEnd() - match.getStart() + AZURE_NOTRANSLATE_OPENING_TAG.size() + AZURE_NOTRANSLATE_CLOSING_TAG.size();
+ }
+ return upd_msg;
}
- return upd_msg;
+ return mesg;
}
std::string LLTranslate::removeNoTranslateTags(std::string mesg)
{
- if (getPreferredHandler().getCurrentService() != SERVICE_BING)
+ if (getPreferredHandler().getCurrentService() == SERVICE_GOOGLE)
{
return mesg;
}
- std::string upd_msg(mesg);
- LLUrlMatch match;
- S32 opening_tag_size = BING_NOTRANSLATE_OPENING_TAG.size();
- S32 closing_tag_size = BING_NOTRANSLATE_CLOSING_TAG.size();
- S32 dif = 0;
- //remove 'no-translate' tags we added to the links before
- while (LLUrlRegistry::instance().findUrl(mesg, match))
+ if (getPreferredHandler().getCurrentService() == SERVICE_DEEPL)
{
- if (upd_msg.substr(dif + match.getStart() - opening_tag_size, opening_tag_size) == BING_NOTRANSLATE_OPENING_TAG)
- {
- upd_msg.erase(dif + match.getStart() - opening_tag_size, opening_tag_size);
- dif -= opening_tag_size;
+ return mesg;
+ }
- if (upd_msg.substr(dif + match.getEnd() + 1, closing_tag_size) == BING_NOTRANSLATE_CLOSING_TAG)
+ if (getPreferredHandler().getCurrentService() == SERVICE_AZURE)
+ {
+ std::string upd_msg(mesg);
+ LLUrlMatch match;
+ S32 opening_tag_size = AZURE_NOTRANSLATE_OPENING_TAG.size();
+ S32 closing_tag_size = AZURE_NOTRANSLATE_CLOSING_TAG.size();
+ S32 dif = 0;
+ //remove 'no-translate' tags we added to the links before
+ while (LLUrlRegistry::instance().findUrl(mesg, match))
+ {
+ if (upd_msg.substr(dif + match.getStart() - opening_tag_size, opening_tag_size) == AZURE_NOTRANSLATE_OPENING_TAG)
{
- upd_msg.replace(dif + match.getEnd() + 1, closing_tag_size, " ");
- dif -= closing_tag_size - 1;
+ upd_msg.erase(dif + match.getStart() - opening_tag_size, opening_tag_size);
+ dif -= opening_tag_size;
+
+ if (upd_msg.substr(dif + match.getEnd() + 1, closing_tag_size) == AZURE_NOTRANSLATE_CLOSING_TAG)
+ {
+ upd_msg.replace(dif + match.getEnd() + 1, closing_tag_size, " ");
+ dif -= closing_tag_size - 1;
+ }
}
+ mesg.erase(match.getStart(), match.getUrl().size());
+ dif += match.getUrl().size();
}
- mesg.erase(match.getStart(), match.getUrl().size());
- dif += match.getUrl().size();
+ return upd_msg;
}
- return upd_msg;
+
+ return mesg;
}
/*static*/
-void LLTranslate::verifyKey(EService service, const std::string &key, KeyVerificationResult_fn fnc)
+void LLTranslate::verifyKey(EService service, const LLSD &key, KeyVerificationResult_fn fnc)
{
LLTranslationAPIHandler& handler = getHandler(service);
@@ -686,13 +1277,21 @@ LLSD LLTranslate::asLLSD() const
// static
LLTranslationAPIHandler& LLTranslate::getPreferredHandler()
{
- EService service = SERVICE_BING;
+ EService service = SERVICE_AZURE;
std::string service_str = gSavedSettings.getString("TranslationService");
if (service_str == "google")
{
service = SERVICE_GOOGLE;
}
+ if (service_str == "azure")
+ {
+ service = SERVICE_AZURE;
+ }
+ if (service_str == "deepl")
+ {
+ service = SERVICE_DEEPL;
+ }
return getHandler(service);
}
@@ -701,12 +1300,19 @@ LLTranslationAPIHandler& LLTranslate::getPreferredHandler()
LLTranslationAPIHandler& LLTranslate::getHandler(EService service)
{
static LLGoogleTranslationHandler google;
- static LLBingTranslationHandler bing;
+ static LLAzureTranslationHandler azure;
+ static LLDeepLTranslationHandler deepl;
- if (service == SERVICE_GOOGLE)
- {
- return google;
- }
+ switch (service)
+ {
+ case SERVICE_AZURE:
+ return azure;
+ case SERVICE_GOOGLE:
+ return google;
+ case SERVICE_DEEPL:
+ return deepl;
+ }
+
+ return azure;
- return bing;
}