protected override void DoTranslate(string phrase, LanguagePair languagesPair, string subject, Result result, NetworkSetting networkSetting)
{
string langPair = GoogleUtils.ConvertLanguagesPair(languagesPair);
string query_base = "http://ajax.googleapis.com/ajax/services/language/translate?" +
"v=1.0&langpair={0}&hl=en&q=";
query_base = string.Format(query_base, langPair);
int allowed_length = 2070 - query_base.Length;
//"key=ABQIAAAA1Xz0dZCPKigOKIhDUJZ6FxQmSA1Htufb6qVqyW_v4yDxIUvb4BRwNjuLUmsgD0bAGP7qnB0dWYfEdg";
List <string> queries = new List <string>();
SplitToQueries(queries, phrase, SplitMode.Separators, allowed_length);
StringBuilder sb = new StringBuilder(phrase.Length);
string subres = "";
int prefix_idx;
int suffix_idx;
foreach (string subphrase in queries)
{
if (subphrase.Length > 500)
{
throw new InvalidOperationException("The length of string is greater of 500 characters." +
" string : " + subphrase +
", full phrase : " + phrase
);
}
//remove not-alphas from start and end of subphrase
prefix_idx = subphrase.Length;
for (int i = 0; i < subphrase.Length; i++)
{
if (char.IsLetter(subphrase[i]))
{
prefix_idx = i;
break;
}
}
if (prefix_idx == subphrase.Length)
{ // no alphas - skip without translation
sb.Append(subphrase);
continue;
}
suffix_idx = 0;
for (int i = subphrase.Length - 1; i >= 0; i--)
{
if (char.IsLetter(subphrase[i]))
{
suffix_idx = i;
break;
}
}
string real_query = query_base + HttpUtility.UrlEncode(subphrase.Substring(prefix_idx, suffix_idx - prefix_idx + 1));
if (real_query.Length > 2070)
{
throw new InvalidOperationException("The length of query is greater of 2070 characters." +
" string : " + subphrase +
" query : " + real_query +
" full phrase : " + phrase
);
}
/* debug splitting algo
* result.Translations.Add(
* " string length : " + subphrase.Length.ToString());
*
* result.Translations.Add(
* " \r\nstring : " + subphrase);
* result.Translations.Add(
* " \r\nstring for query length : " + (suffix_idx - prefix_idx + 1).ToString());
* result.Translations.Add(
* " \r\nstring for query : " + subphrase.Substring(prefix_idx, suffix_idx - prefix_idx + 1));
* result.Translations.Add(
* " \r\nquery length : " + real_query.Length.ToString());
*/
if (prefix_idx > 0)
{
sb.Append(subphrase.Substring(0, prefix_idx));
}
subres = DoInternalTranslate(real_query, result, networkSetting);
sb.Append(subres);
if (suffix_idx < subphrase.Length - 1)
{
sb.Append(subphrase.Substring(suffix_idx + 1));
}
}
result.Translations.Add(sb.ToString());
}
protected override void DoTranslate(string phrase, LanguagePair languagesPair, string subject, Result result, NetworkSetting networkSetting)
{
string query = "http://www.google.com/dictionary?aq=f&langpair={1}&q={0}&hl=en";
query = string.Format(query, HttpUtility.UrlEncode(phrase, System.Text.Encoding.UTF8), GoogleUtils.ConvertLanguagesPair(languagesPair));
WebRequestHelper helper =
new WebRequestHelper(result, new Uri(query),
networkSetting,
WebRequestContentType.UrlEncodedGet);
result.ArticleUrl = query;
result.ArticleUrlCaption = phrase;
string responseFromServer = helper.GetResponse();
if (responseFromServer.Contains("No dictionary translations were found for: <strong>"))
{
result.ResultNotFound = true;
throw new TranslationException("Nothing found");
}
if (responseFromServer.Contains("No dictionary definitions were found for: <strong>"))
{
result.ResultNotFound = true;
throw new TranslationException("Nothing found");
}
result.HasAudio = responseFromServer.Contains("<object data=\"/dictionary/flash");
responseFromServer = StringParser.Parse("<div class=\"dct-srch-otr\">", "<div class=\"dct-rt-sct\">", responseFromServer);
//pronuncation
if (responseFromServer.Contains("<span class=\"dct-tp\">/"))
{
string pronuncation = StringParser.Parse("<span class=\"dct-tp\">/", "/</span>", responseFromServer);
pronuncation = pronuncation.Trim();
result.Abbreviation = pronuncation;
}
//translations
//string translations = StringParser.Parse("<div class=\"dct-srch-rslt\">", "</div>", responseFromServer);
string translations = "";
//TODO: additional sences like in "water" - "water down" not supported
if (responseFromServer.Contains("<div class=\"sen\">"))
{
translations = StringParser.Parse("<ul class=\"dct-e2\" id=\"pr-root\" >", "</ul>\n<div class=\"sen\">", responseFromServer);
}
else if (responseFromServer.Contains("<h3>Related phrases</h3>"))
{
translations = StringParser.Parse("<ul class=\"dct-e2\" id=\"pr-root\" >", "</ul>\n<h3>Related phrases</h3>", responseFromServer);
}
else if (responseFromServer.Contains("<h3>Web definitions</h3>"))
{
translations = StringParser.Parse("<ul class=\"dct-e2\" id=\"pr-root\" >", "</ul>\n<h3>Web definitions</h3>", responseFromServer);
}
else
{
translations = StringParser.Parse("<ul class=\"dct-e2\" id=\"pr-root\" >", "</ul>", responseFromServer);
}
StringParser parser = null;
List <string> subtranslations = new List <string>();
if (translations.Contains("<li class=\"dct-ec\""))
{
//"</li>\n</ul>\n</li>"
parser = new StringParser(translations);
string[] subtranslation_list = parser.ReadItemsList("<li class=\"dct-ec\"", "</li>\n</ul>\n</li>", "3485730457203");
subtranslations.AddRange(subtranslation_list);
}
else if (translations.Contains("<div style=\"font-weight:bold\">Synonyms:</div>"))
{
Result synonyms_tr = CreateNewResult("Synonyms", languagesPair, subject);
result.Childs.Add(synonyms_tr);
string synonyms = StringParser.Parse("<div style=\"font-weight:bold\">Synonyms:</div>", "</div>", translations);
parser = new StringParser(synonyms);
string[] syn_group_list = parser.ReadItemsList("<li>", "</li>", "3485730457203");
foreach (string syngroup in syn_group_list)
{
string syn_group_name = StringParser.Parse("title=\"Part-of-speech\">", "</span>", syngroup);
Result syn_tr = CreateNewResult(syn_group_name, languagesPair, subject);
synonyms_tr.Childs.Add(syn_tr);
parser = new StringParser(syngroup);
string[] syn_list = parser.ReadItemsList("<a", "</a>", "3485730457203");
foreach (string syn in syn_list)
{
string synonym = StringParser.ExtractRight(">", syn);
syn_tr.Translations.Add(synonym);
}
}
subtranslations.Add(translations);
}
else
{
subtranslations.Add(translations);
}
Result subres_tr = result;
Result sub2res_tr = null;
Result sub3res_tr = null;
string abbr_str;
foreach (string subtranslation in subtranslations)
{
if (subtranslation.Contains("<div class=\"dct-ec\">"))
{
abbr_str = StringParser.Parse("title=\"Part-of-speech\">", "</span>", subtranslation);
subres_tr = CreateNewResult(abbr_str, languagesPair, subject);
result.Childs.Add(subres_tr);
}
parser = new StringParser(subtranslation.Replace("<li class=\"dct-em\"", "<end><begin>") + "<end>");
string[] subsubtranslation_list = parser.ReadItemsList("<begin>", "<end>", "3485730457203");
foreach (string subsubtanslation in subsubtranslation_list)
{
sub2res_tr = CreateNewResult("", languagesPair, subject);
subres_tr.Childs.Add(sub2res_tr);
if (subsubtanslation.Contains(">See also</span>"))
{
sub2res_tr.Translations.Add("See also");
}
StringParser parser2 = new StringParser(subsubtanslation.Replace("<span class=\"dct-tt\">", "<end><begin>") + "<end>");
string[] sub3translation_list = parser2.ReadItemsList("<begin>", "<end>", "3485730457203");
foreach (string sub3tanslation in sub3translation_list)
{
string text_translation = "";
string text_abbr = "";
if (sub3tanslation.Contains("<span"))
{
text_translation = StringParser.ExtractLeft("<span", sub3tanslation);
if (text_translation.Contains("</span"))
{
text_translation = StringParser.ExtractLeft("</span", text_translation);
}
text_abbr = StringParser.Parse("<span", "</span", sub3tanslation);
text_abbr = StringParser.ExtractRight(">", text_abbr);
}
else
{
text_translation = StringParser.ExtractLeft("</span>", sub3tanslation);
}
text_translation = StringParser.RemoveAll("<", ">", text_translation);
if (sub2res_tr.Translations.Count == 0)
{
sub2res_tr.Translations.Add(text_translation);
sub2res_tr.Abbreviation = text_abbr;
}
else
{
sub3res_tr = CreateNewResult("", languagesPair, subject);
sub3res_tr.Translations.Add(text_translation);
//sub3res_tr.Phrase = text_abbr;
sub2res_tr.Childs.Add(sub3res_tr);
}
}
}
}
//related words
if (responseFromServer.Contains("<h3>Related phrases</h3>"))
{
string related = StringParser.Parse("<ul class=\"rlt-snt\">", "</ul>", responseFromServer);
if (!string.IsNullOrEmpty(related))
{
parser = new StringParser(related);
string[] related_list = parser.ReadItemsList("<li>", "</li>");
foreach (string related_s in related_list)
{
string related_str = related_s.Replace("\n", "").Trim();
string subphrase = StringParser.Parse("<div>", "</div>", related_str);
subphrase = StringParser.RemoveAll("<", ">", subphrase);
subphrase = subphrase.Replace(" ", " ").Replace("\n", "").Trim();
string subphrasetrans = StringParser.ExtractRight("</div>", related_str);
subphrasetrans = StringParser.RemoveAll("<", ">", subphrasetrans);
subphrasetrans = subphrasetrans.Replace(" ", " ").Replace("\n", "").Trim();
Result subres = CreateNewResult(subphrase, languagesPair, subject);
subres.Translations.Add(subphrasetrans);
result.Childs.Add(subres);
}
}
}
//Web definitions
if (responseFromServer.Contains("<h3>Web definitions</h3>"))
{
string related = StringParser.ExtractRight("<ul class=\"gls\">", responseFromServer);
if (!string.IsNullOrEmpty(related))
{
{
Result subres_wd = CreateNewResult(phrase, languagesPair, subject);
result.Childs.Add(subres_wd);
parser = new StringParser(related);
string[] related_list = parser.ReadItemsList("<li>", "</li>");
foreach (string related_s in related_list)
{
string related_str = related_s;
related_str = related_str.Replace("<br/>", "").Trim();
related_str = StringParser.RemoveAll("<", ">", related_str);
related_str = related_str.Replace(" ", " ").Replace("\n", "").Trim();
subres_wd.Translations.Add(related_str);
}
}
}
}
}
