6920a41791
Files correlati : Ricompilazione Demo : [ ] Commento :servers in corso d'opera git-svn-id: svn://10.65.10.50/trunk@15839 c028cbd2-c16b-5b4b-a496-9718f37d4682
767 lines
18 KiB
C++
Executable File
767 lines
18 KiB
C++
Executable File
#include "baseserv.h"
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#include <wx/hashmap.h>
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#include <wx/textfile.h>
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//////////////////////////////////////////////////////////
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// Conversion utilities
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///////////////////////////////////////////////////////////
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int FindChar(const wxString& str, char c, int from)
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{
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if (from <= 0)
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return str.Find(c);
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for (int i = from; str[i]; i++)
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if (str[i] == c)
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return i;
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return -1;
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}
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wxString txt2xml(const wxString& str)
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{
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wxString tmp;
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for (int i = 0; str[i]; i++)
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{
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if (str[i] < ' ' || str[i] > 'z' || strchr("&<>/", str[i]) != NULL)
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tmp << wxString::Format("&#%X;", (int)(unsigned char)(str[i]));
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else
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tmp << str[i];
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}
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return tmp;
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}
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wxString xml2txt(const wxString& str)
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{
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int i = str.Find('&');
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if (i >= 0)
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{
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wxString tmp = str.Left(i);
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for (; str[i]; i++)
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{
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bool bProcessed = false;
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if (str[i] == '&')
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{
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const int semicolon = FindChar(str, ';', i);
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if (semicolon > i)
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{
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const wxString sub = str.Mid(i+1, semicolon-i-1);
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int n;
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if (sub[0] == '#')
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bProcessed = sscanf(sub, "#%X", &n) == 1;
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else
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bProcessed = sscanf(sub, "%d", &n) == 1;
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if (bProcessed)
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{
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tmp << char(n & 0xFF);
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i = semicolon;
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}
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}
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}
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if (!bProcessed)
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tmp << str[i];
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}
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return tmp;
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}
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return str;
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}
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//////////////////////////////////////////////////////////
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// TDictionary
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///////////////////////////////////////////////////////////
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struct TEntry : public wxObject
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{
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wxString m_eng, m_src;
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int m_max;
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TEntry& operator=(const TEntry& e)
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{ m_eng = e.m_eng; m_src = e.m_src; m_max = e.m_max; return *this; }
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};
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WX_DECLARE_STRING_HASH_MAP( TEntry, TStringHashTable );
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class TDictionary : public TStringHashTable
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{
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TBaseServerApp* m_app;
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wxSortedArrayString m_sorted;
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bool m_bDirty;
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protected:
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void ParseSpaces(const wxString& str, wxString& prefix,
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wxString& body, wxString& postfix) const;
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void AddEntry(const wxString& ita, const wxString& eng, const wxString& src, int max);
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static bool FillCallback(TXmlItem& item, long jolly);
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bool Load();
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void Save();
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public:
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wxString Translate(const wxString& ita);
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wxString GetFileName() const;
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bool LoadIfEmpty();
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void SaveIfNeeded();
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wxString OriginalEntry(size_t i);
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wxString TranslatedEntry(size_t i);
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const TEntry& GetEntry(size_t i);
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void UpdateEntry(size_t i, const wxString& strValue);
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void SetApp(TBaseServerApp* app) { m_app = app; }
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TDictionary();
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~TDictionary();
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};
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wxString TDictionary::GetFileName() const
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{
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TBaseServerApp& app = (TBaseServerApp&)*wxTheApp;
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return app.GetConfigString("Dictionary", "campodic.xml");
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}
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void TDictionary::Save()
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{
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const char* eol = "\r\n";
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wxFileOutputStream outf(GetFileName());
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outf << "<?xml version=\"1.0\"?>" << eol;
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outf << "<dictionary>" << eol;
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for (size_t i = 0; i < m_sorted.GetCount(); i++)
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{
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const wxString& ita = m_sorted[i];
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outf << " <entry>" << eol;
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outf << " <ita>";
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WriteXmlString(outf, ita);
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outf << "</ita>" << eol;
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outf << " <eng>";
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const TEntry& e = operator[](ita);
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WriteXmlString(outf, e.m_eng);
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outf << "</eng>" << eol;
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if (!e.m_src.IsEmpty())
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{
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outf << " <src>";
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WriteXmlString(outf, e.m_src);
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outf << "</src>" << eol;
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}
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if (e.m_max > 0)
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{
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wxString str; str.Printf("%d", e.m_max);
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outf << " <max>" << str << "</max>" << eol;
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}
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outf << " </entry>" << eol;
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}
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outf << "</dictionary>" << eol;
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m_bDirty = false;
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}
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void TDictionary::SaveIfNeeded()
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{
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if (m_bDirty)
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Save();
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}
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void TDictionary::AddEntry(const wxString& ita, const wxString& eng, const wxString& src, int max)
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{
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TEntry e;
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e.m_eng = eng;
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e.m_src = src;
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e.m_max = max;
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operator[](ita) = e;
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m_sorted.Add(ita);
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m_bDirty = true;
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}
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void TDictionary::UpdateEntry(size_t nEntry, const wxString& strValue)
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{
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if (nEntry >= 0 && nEntry < m_sorted.GetCount())
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{
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const wxString& ita = m_sorted[nEntry];
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TEntry& e = operator[](ita);
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e.m_eng = strValue;
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Save();
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}
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}
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wxString TDictionary::OriginalEntry(size_t i)
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{
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return m_sorted[i];
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}
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const TEntry& TDictionary::GetEntry(size_t i)
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{
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const wxString& ita = m_sorted[i];
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const TEntry& e = operator[](ita);
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return e;
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}
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wxString TDictionary::TranslatedEntry(size_t i)
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{
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const TEntry& e = GetEntry(i);
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return e.m_eng;
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}
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wxSocketClient& operator<<(wxSocketClient& sock, const wxChar* str)
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{
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if (str && *str)
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sock.Write(str, wxStrlen(str));
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return sock;
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}
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bool TDictionary::Load()
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{
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clear();
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m_sorted.Clear();
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wxTextFile scan;
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if (scan.Open(GetFileName()))
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{
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wxString ita, eng, src, line;
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int max;
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for (line = scan.GetFirstLine(); !scan.Eof(); line = scan.GetNextLine())
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{
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line.Trim(false);
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if (line.StartsWith("<entry>"))
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{
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ita = eng = src = "";
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max = 0;
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} else
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if (line.StartsWith("<ita>"))
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{
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const int eoi = line.Find("</ita>");
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ita = xml2txt(line.Mid(5, eoi-5));
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} else
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if (line.StartsWith("<eng>") && !ita.IsEmpty())
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{
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const int eoe = line.Find("</eng>");
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eng = xml2txt(line.Mid(5, eoe-5));
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} else
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if (line.StartsWith("<max>"))
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{
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const int eom = line.Find("</max>");
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max = atoi(line.Mid(5, eom-5));
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} else
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if (line.StartsWith("<src>"))
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{
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const int eos = line.Find("</src>");
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src = xml2txt(line.Mid(5, eos-5));
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} else
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if (line.StartsWith("</entry>"))
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{
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AddEntry(ita, eng, src, max);
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}
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}
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}
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m_bDirty = false;
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return size() > 0;
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}
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bool TDictionary::LoadIfEmpty()
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{
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bool full = size() > 0;
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if (!full)
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full = Load();
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return full;
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}
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inline bool IsGoodChar(wxChar c)
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{
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return isalnum(c) || strchr("@%'", c);
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}
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void TDictionary::ParseSpaces(const wxString& str, wxString& prefix,
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wxString& body, wxString& postfix) const
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{
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int i, j;
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for (i = 0; !IsGoodChar(str[i]); i++);
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for (j = str.Length()-1; j >= i && !IsGoodChar(str[j]); j--);
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if (i > 0)
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prefix = str.Left(i);
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if (j >= i)
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postfix = str.Mid(j+1);
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body = str.Mid(i, j-i+1);
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}
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wxString TDictionary::Translate(const wxString& ita)
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{
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LoadIfEmpty();
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wxString prefix, body, postfix;
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ParseSpaces(ita, prefix, body, postfix);
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const TStringHashTable::iterator i = find(body);
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if (i != end())
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{
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const TEntry& e = i->second;
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if (e.m_eng != "???")
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{
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body = prefix;
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body += e.m_eng;
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body += postfix;
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return body;
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}
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}
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else
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{
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AddEntry(ita, "???", wxEmptyString, 0);
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if (m_app != NULL)
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m_app->WriteLog("*** Unknown sentence");
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}
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return ita;
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}
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TDictionary::TDictionary()
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: TStringHashTable(10000), m_app(NULL), m_bDirty(false)
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{
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}
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TDictionary::~TDictionary()
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{
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SaveIfNeeded();
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}
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///////////////////////////////////////////////////////////
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// TDictionaryServer
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///////////////////////////////////////////////////////////
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class TDictionaryServer : public TBaseServerApp
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{
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TDictionary m_DevotoOli;
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protected:
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virtual const wxChar* GetAppName() const;
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virtual void SoapProcessMethod(const TXmlItem& xmlMethod, TXmlItem& xmlAnswer);
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size_t FindIndex(const wxString& strKey);
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public:
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bool DoTranslate(const TXmlItem& xmlMethod, TXmlItem& xmlAnswer);
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void ProcessHttpGet(wxString cmd, wxSocketBase& outs);
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void ProcessFormCommand(wxString cmd, wxSocketBase& outs);
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void ProcessFormUpdateEntry(wxString& strFileName, THashTable& hashArgs);
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void ProcessFormTranslate(wxString& strFileName, THashTable& hashArgs);
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void CallCgi(wxString& strFilename);
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bool IsMagicName(wxString& strFilename) const;
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bool IsCgiName(wxString strFilename) const;
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void Add2Columns(TXmlItem& table, const wxChar* href0, const wxChar* td0, const wxChar* td1) const;
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void AddEditableRow(TXmlItem& table, const wxChar* txt1, const wxChar* txt2, const wxChar* txt3, const wxChar* txt4) const;
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void GenerateIndex(TXmlItem& body);
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void GenerateFile(wxString& strFilename);
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virtual bool Initialization();
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virtual bool Deinitialization();
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TDictionaryServer();
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};
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void TDictionaryServer::SoapProcessMethod(const TXmlItem& xmlMethod, TXmlItem& xmlAnswer)
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{
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const wxString& strMethod = xmlMethod.GetTag();
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if (strMethod == "m:Translate")
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DoTranslate(xmlMethod, xmlAnswer);
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}
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bool TDictionaryServer::DoTranslate(const TXmlItem& xmlMethod, TXmlItem& xmlAnswer)
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{
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const TXmlItem* xmlSentence = xmlMethod.FindFirst("sentence");
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if (xmlSentence != NULL)
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{
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const wxString ita = xmlSentence->GetEnclosedText();
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wxString result = m_DevotoOli.Translate(ita);
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xmlAnswer.AddSoapString("sentence", result);
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return true;
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}
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return false;
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}
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bool TDictionaryServer::IsMagicName(wxString& strFilename) const
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{
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wxString strName;
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wxSplitPath(strFilename, NULL, &strName, NULL);
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strName.MakeLower();
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const int q = strName.Find('?');
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if (q > 0)
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strName.Truncate(q);
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if (strName == "index" || strName == "dictionary")
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{
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return true;
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}
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if (strName == "log")
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{
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strFilename = GetLogFileName();
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}
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return false;
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}
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bool TDictionaryServer::IsCgiName(wxString strFilename) const
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{
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const int q = strFilename.Find('?');
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if (q > 0)
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strFilename = strFilename.Left(q);
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wxString strExt;
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wxSplitPath(strFilename, NULL, NULL, &strExt);
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strExt.MakeLower();
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return strExt == "cgi" || strExt == "exe";
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}
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void TDictionaryServer::Add2Columns(TXmlItem& table, const wxChar* href0, const wxChar* txt0, const wxChar* txt1) const
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{
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TXmlItem& tr = table.AddChild("tr");
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TXmlItem& a = tr.AddChild("td").AddChild("a");
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a.SetAttr("href", href0);
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a << txt0;
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tr.AddChild("td") << txt1;
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}
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void TDictionaryServer::GenerateIndex(TXmlItem& body)
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{
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TXmlItem& table = body.AddChild("table");
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table.SetAttr("border", "1"); table.SetAttr("width", "100%");
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TXmlItem& tr = table.AddChild("tr");
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wxChar cLast = '\0';
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for (size_t i = 0; i < m_DevotoOli.size(); i++)
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{
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const wxChar cCurr = toupper(m_DevotoOli.OriginalEntry(i)[0u]);
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if (cCurr > cLast)
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{
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TXmlItem& td = tr.AddChild("td").SetAttr("align", "center");
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td.AddChild("a").SetAttr("href", wxString::Format("Dictionary?%c", cCurr));
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td << wxString::Format("%c", cCurr);
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cLast = cCurr;
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}
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}
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body.AddChild("br");
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}
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void TDictionaryServer::AddEditableRow(TXmlItem& table, const wxChar* txt1, const wxChar* txt2, const wxChar* txt3, const wxChar* txt4) const
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{
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TXmlItem& tr = table.AddChild("tr");
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TXmlItem& td0 = tr.AddChild("td");
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const wxString cgi = wxString::Format("EditEntry.cgi?%c-%u",
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toupper(*txt1), table.GetChildren()-3);
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AddLinkButton(td0, "Edit", cgi).SetAttr("width", "100%");
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tr.AddChild("td") << txt1;
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tr.AddChild("td") << txt2;
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tr.AddChild("td") << txt3;
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tr.AddChild("td") << txt4;
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}
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void TDictionaryServer::GenerateFile(wxString& strFilename)
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{
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const int q = strFilename.Find('?');
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wxString strArgs;
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if (q > 0)
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{
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strArgs = strFilename.Mid(q+1);
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strFilename.Truncate(q);
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}
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wxString strName;
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wxSplitPath(strFilename, NULL, &strName, NULL);
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strName.MakeLower();
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TXmlItem html;
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TXmlItem& body = CreatePageBody(html);
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if (strName == "index")
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{
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TXmlItem& table = body.AddChild("center").AddChild("table");
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table.SetAttr("border", "1"); table.SetAttr("width", "70%");
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Add2Columns(table, "Dictionary", "Dictionary", "Sorted listing of entries");
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Add2Columns(table, "TranslateSentence.cgi", "Translate", "Translate a sentence");
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Add2Columns(table, "Log", "Log", "Server activity log");
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Add2Columns(table, "stop.cgi", "Stop", "Stop the server");
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strFilename = GetTempFilename();
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}
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if (strName == "dictionary")
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{
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const wxChar cFilter = strArgs.IsEmpty() ? 'A' : toupper(strArgs[ 0u]);
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GenerateIndex(body);
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TXmlItem& table = body.AddChild("table");
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table.SetAttr("border", "1"); table.SetAttr("width", "100%");
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table.AddChild("caption").AddChild("h1") << wxString::Format("%c", cFilter);
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TXmlItem& table_th = table.AddChild("thead");
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TXmlItem& th0 = table_th.AddChild("th"); th0.SetAttr("width", "6%");
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TXmlItem& th1 = table_th.AddChild("th"); th1.SetAttr("width", "47%");
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th1 << "Original text";
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TXmlItem& th2 = table_th.AddChild("th").SetAttr("width", "47%");
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th2 << "Translated text";
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TXmlItem& th3 = table_th.AddChild("th");
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th3 << "Sources";
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TXmlItem& th4 = table_th.AddChild("th");
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th4 << "Max. Size";
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for (size_t i = 0; i < m_DevotoOli.size(); i++)
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{
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const wxString& orig = m_DevotoOli.OriginalEntry(i);
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if (toupper(orig[0]) == cFilter)
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{
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const TEntry& e = m_DevotoOli.GetEntry(i);
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wxString str;
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if (e.m_max > 0)
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str.Printf("%d", e.m_max);
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AddEditableRow(table, orig, e.m_eng, e.m_src, str);
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}
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}
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strFilename = GetTempFilename();
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}
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html.Save(strFilename);
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}
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// Convert code (B-23) to position (107)
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size_t TDictionaryServer::FindIndex(const wxString& strKey)
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{
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const wxChar cFirst = toupper(strKey[0]);
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const size_t nPos = atoi(strKey.Mid(2));
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size_t nFound = 0;
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size_t i;
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for (i = 0; i < m_DevotoOli.size(); i++)
|
|
{
|
|
const wxChar c = toupper(m_DevotoOli.OriginalEntry(i)[ 0u]);
|
|
if (c == cFirst)
|
|
{
|
|
if (nFound == nPos)
|
|
break;
|
|
nFound++;
|
|
}
|
|
}
|
|
return i;
|
|
}
|
|
|
|
void TDictionaryServer::CallCgi(wxString& strFileName)
|
|
{
|
|
wxString strName, strExt, strArgs;
|
|
const int q = strFileName.Find('?');
|
|
if (q > 0)
|
|
{
|
|
strArgs = strFileName.Mid(q+1);
|
|
strFileName = strFileName.Left(q);
|
|
}
|
|
wxSplitPath(strFileName, NULL, &strName, &strExt);
|
|
if (strExt == "cgi")
|
|
{
|
|
TXmlItem html;
|
|
TXmlItem& body = CreatePageBody(html).AddChild("center");
|
|
if (strName == "EditEntry")
|
|
{
|
|
const size_t i = FindIndex(strArgs);
|
|
const TEntry& e = m_DevotoOli.GetEntry(i);
|
|
|
|
TXmlItem& ee = body.AddChild("h2");
|
|
ee << "Edit Entry " << strArgs;
|
|
|
|
TXmlItem& form = body.AddChild("form");
|
|
form.SetAttr("method", "post");
|
|
form.SetAttr("action", "UpdateEntry.cgi");
|
|
|
|
TXmlItem& ot = form.AddChild("h3");
|
|
ot << "Original text";
|
|
if (!e.m_src.IsEmpty())
|
|
ot << " (" << e.m_src << ")";
|
|
|
|
TXmlItem& ita = form.AddChild("textarea");
|
|
ita.SetAttr("cols", "80"); ita.SetAttr("rows", "4");
|
|
ita << m_DevotoOli.OriginalEntry(i);
|
|
|
|
form.AddChild("br");
|
|
|
|
TXmlItem& tt = form.AddChild("h3");
|
|
tt << "Translated text";
|
|
if (e.m_max > 0)
|
|
tt << wxString::Format(" (Max. %d chars)", e.m_max);
|
|
|
|
TXmlItem& ent = form.AddChild("input");
|
|
ent.SetAttr("type", "hidden"); ent.SetAttr("name", "Entry");
|
|
ent.SetAttr("value", strArgs);
|
|
|
|
TXmlItem& eng = form.AddChild("textarea");
|
|
eng.SetAttr("name", "Trans");
|
|
eng.SetAttr("cols", "80"); eng.SetAttr("rows", "4");
|
|
eng << e.m_eng;
|
|
|
|
form.AddChild("br");
|
|
form.AddChild("br");
|
|
|
|
TXmlItem& sub = form.AddChild("input");
|
|
sub.SetAttr("type", "submit");
|
|
sub.SetAttr("value", "Update Translation");
|
|
|
|
AddLinkButton(body, "Return to main page", "/");
|
|
}
|
|
if (strName == "TranslateSentence")
|
|
{
|
|
body.AddChild("h3") << "Input the text to be translated:";
|
|
|
|
TXmlItem& form = body.AddChild("form");
|
|
form.SetAttr("method", "post");
|
|
form.SetAttr("action", "Translate.cgi");
|
|
|
|
TXmlItem& ita = form.AddChild("textarea");
|
|
ita.SetAttr("name", "Sentence");
|
|
ita.SetAttr("cols", "80"); ita.SetAttr("rows", "4");
|
|
ita << "Menu Principale";
|
|
|
|
form.AddChild("br");
|
|
form.AddChild("br");
|
|
|
|
TXmlItem& sub = form.AddChild("input");
|
|
sub.SetAttr("type", "submit");
|
|
sub.SetAttr("value", "Translate");
|
|
}
|
|
strFileName = GetTempFilename();
|
|
html.Save(strFileName);
|
|
} else
|
|
if (strExt == "exe")
|
|
{
|
|
}
|
|
}
|
|
|
|
// Implementazione delle due funzioni pure virtuali
|
|
|
|
const wxChar* TDictionaryServer::GetAppName() const
|
|
{
|
|
return "Dictionary";
|
|
}
|
|
|
|
void TDictionaryServer::ProcessHttpGet(wxString cmd, wxSocketBase& outs)
|
|
{
|
|
const int stop = cmd.Find(" HTTP");
|
|
wxString str = cmd.Mid(4, stop-4).Trim();
|
|
|
|
if (str == "/")
|
|
str += "index.htm";
|
|
wxString strFilename = GetDocumentRoot() + str;
|
|
|
|
if (IsMagicName(strFilename))
|
|
GenerateFile(strFilename); else
|
|
if (IsCgiName(strFilename))
|
|
CallCgi(strFilename);
|
|
|
|
SendFile(strFilename, outs);
|
|
}
|
|
|
|
void TDictionaryServer::ProcessFormUpdateEntry(wxString& strFileName,
|
|
THashTable& hashArgs)
|
|
{
|
|
const wxString key = hashArgs.Get("Entry");
|
|
size_t nEntry = FindIndex(key);
|
|
const wxString strValue = hashArgs.Get("Trans");
|
|
m_DevotoOli.UpdateEntry(nEntry, strValue);
|
|
|
|
TXmlItem html;
|
|
TXmlItem& body = CreatePageBody(html).AddChild("center");
|
|
body.AddChild("h2") << "Entry updated!";
|
|
body.AddChild("br");
|
|
|
|
strFileName = "dictionary?";
|
|
strFileName << key[0];
|
|
AddLinkButton(body, "Return to Dictionary", strFileName);
|
|
|
|
strFileName = GetTempFilename();
|
|
html.Save(strFileName);
|
|
}
|
|
|
|
void TDictionaryServer::ProcessFormTranslate(wxString& strFileName,
|
|
THashTable& hashArgs)
|
|
{
|
|
const wxString strValue = hashArgs.Get("Sentence");
|
|
|
|
TXmlItem html;
|
|
TXmlItem& body = CreatePageBody(html).AddChild("center");
|
|
body.AddChild("h3") << "Input the text to be translated:";
|
|
|
|
TXmlItem& form = body.AddChild("form");
|
|
form.SetAttr("method", "post");
|
|
form.SetAttr("action", "Translate.cgi");
|
|
|
|
TXmlItem& ita = form.AddChild("textarea");
|
|
ita.SetAttr("name", "Sentence");
|
|
ita.SetAttr("cols", "80"); ita.SetAttr("rows", "3");
|
|
ita << strValue;
|
|
|
|
form.AddChild("h3") << "Translated text:";
|
|
|
|
const wxString strTrans = m_DevotoOli.Translate(strValue);
|
|
if (strTrans == strValue)
|
|
{
|
|
form.AddChild("p") << "Couldn't find a good translation for your text!";
|
|
}
|
|
else
|
|
{
|
|
TXmlItem& eng = form.AddChild("textarea");
|
|
eng.SetAttr("cols", "80"); eng.SetAttr("rows", "3");
|
|
eng << strTrans;
|
|
}
|
|
|
|
form.AddChild("br");
|
|
form.AddChild("br");
|
|
|
|
TXmlItem& sub = form.AddChild("input");
|
|
sub.SetAttr("type", "submit");
|
|
sub.SetAttr("value", "Translate");
|
|
|
|
body.AddChild("br");
|
|
AddLinkButton(body, "Return to main page", "/");
|
|
|
|
strFileName = GetTempFilename();
|
|
html.Save(strFileName);
|
|
}
|
|
|
|
void TDictionaryServer::ProcessFormCommand(wxString cmd, wxSocketBase& outs)
|
|
{
|
|
const int stop = cmd.Find(" HTTP");
|
|
wxString strFileName = cmd.Mid(5, stop-5).Trim();
|
|
|
|
wxString strName, args;
|
|
wxSplitPath(strFileName, NULL, &strName, NULL);
|
|
|
|
const int pos = cmd.Find("\r\n\r\n");
|
|
if (pos > 0)
|
|
args = cmd.Mid(pos+4);
|
|
|
|
THashTable hashArgs(13);
|
|
ParseArguments(args, hashArgs);
|
|
|
|
strFileName = GetTempFilename();
|
|
|
|
if (strName == "UpdateEntry")
|
|
ProcessFormUpdateEntry(strFileName, hashArgs); else
|
|
if (strName == "Translate")
|
|
ProcessFormTranslate(strFileName, hashArgs);
|
|
|
|
SendFile(strFileName, outs);
|
|
}
|
|
|
|
bool TDictionaryServer::Initialization()
|
|
{
|
|
return m_DevotoOli.LoadIfEmpty();
|
|
}
|
|
|
|
bool TDictionaryServer::Deinitialization()
|
|
{
|
|
m_DevotoOli.SaveIfNeeded();
|
|
return true;
|
|
}
|
|
|
|
TDictionaryServer::TDictionaryServer()
|
|
{
|
|
m_DevotoOli.SetApp(this);
|
|
}
|
|
|
|
// Istanziare l'applicazione principale
|
|
|
|
IMPLEMENT_APP(TDictionaryServer)
|