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IWeb.cpp

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00001 
00006 /*
00007 Copyright (C) 2004  Anders Hedstrom
00008 
00009 This program is free software; you can redistribute it and/or
00010 modify it under the terms of the GNU General Public License
00011 as published by the Free Software Foundation; either version 2
00012 of the License, or (at your option) any later version.
00013 
00014 This program is distributed in the hope that it will be useful,
00015 but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017 GNU General Public License for more details.
00018 
00019 You should have received a copy of the GNU General Public License
00020 along with this program; if not, write to the Free Software
00021 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00022 */
00023 //#include <stdio.h>
00024 
00025 #include "IWeb.h"
00026 #include <libibank.h>
00027 
00028 /*
00029 #define DEB(x) { \
00030         FILE *fil = fopen("/tmp/debug","at"); \
00031         x; \
00032         fclose(fil); \
00033 }
00034 */
00035 #define DEB(x)
00036 
00037 //extern char **environ;
00038 
00039 
00040 IWeb::IWeb() : Web(COOKIE_DOMAIN, COOKIE_PATH)
00041 ,m_db("localhost","web","","ibank")
00042 ,m_bSetCookie(false)
00043 ,m_image(0)
00044 ,m_pImage(NULL)
00045 ,m_image_tn(false)
00046 ,m_not_modified(false)
00047 //
00048 ,m_form1(this)
00049 ,m_form2(this)
00050 ,m_form3(this)
00051 ,m_form4(this)
00052 ,m_form5(this)
00053 ,m_form6(this)
00054 ,m_form7(this)
00055 ,m_form8(this)
00056 //
00057 ,m_usernum(0)
00058 ,m_valid(0)
00059 ,m_forum(0)
00060 ,m_thread(0)
00061 ,m_page(0)
00062 ,m_index(0)
00063 ,m_qty(0)
00064 ,m_message(0)
00065 {
00066         m_db.RegErrHandler(&m_log);
00067 
00068         RegWebForm(&m_form1);
00069         RegWebForm(&m_form2);
00070         RegWebForm(&m_form3);
00071         RegWebForm(&m_form4);
00072         RegWebForm(&m_form5);
00073         RegWebForm(&m_form6);
00074         RegWebForm(&m_form7);
00075         RegWebForm(&m_form8);
00076 }
00077 
00078 
00079 IWeb::~IWeb()
00080 {
00081 }
00082 
00083 
00084 void IWeb::ReadCookies()
00085 {
00086         char slask[1000];
00087         GetCookies() -> getvalue("ibc", slask, 1000);
00088         cgi::Parse pa(slask,":");
00089         m_usernum = pa.getvalue();
00090         m_valid = pa.getvalue();
00091         m_forum = pa.getvalue();
00092         m_thread = pa.getvalue();
00093         m_page = pa.getvalue();
00094         m_index = pa.getvalue();
00095         m_qty = pa.getvalue();
00096         m_message = pa.getvalue();
00097 }
00098 
00099 
00100 void IWeb::FormInput()
00101 {
00102         std::string page = GetForm() -> getvalue("page");
00103         if (page.size())
00104         {
00105                 SetPage(atoi(page.c_str()));
00106         }
00107         std::string img = GetForm() -> getvalue("img");
00108         if (img.size())
00109         {
00110                 m_pImage = new db::Image(m_db, atol(img.c_str()));
00111                 m_image = m_pImage -> num;
00112         }
00113         else
00114         {
00115                 img = GetForm() -> getvalue("imgtn");
00116                 if (img.size())
00117                 {
00118                         m_pImage = new db::Image(m_db, atol(img.c_str()));
00119                         m_image = m_pImage -> num;
00120                         m_image_tn = true;
00121                 }
00122         }
00123         std::string logout = GetForm() -> getvalue("logout");
00124         if (logout.size() && atoi(logout.c_str()) == 1)
00125         {
00126                 Query q(m_db);
00127                 char sql[1000];
00128                 sprintf(sql,"delete from valid where account=%ld and valid=%ld",m_usernum,m_valid);
00129                 q.execute(sql);
00130         }
00131 //printf("\n<html><body><h3>debug forminput</h3>");
00132         Web::FormInput();
00133 }
00134 
00135 
00136 void IWeb::CreateHeader()
00137 {
00138         char *if_modified_since = getenv("HTTP_IF_MODIFIED_SINCE");
00139         // HTTP_IF_MODIFIED_SINCE=Tue, 06 Jul 2004 16:33:51 GMT
00140 
00141         if (m_image && if_modified_since && datetime2httpdate(m_pImage -> modified) == if_modified_since)
00142         {
00143                 printf("Status: 304 Not Modified\n\n");
00144                 m_not_modified = true;
00145                 return;
00146         }
00147         if (m_bSetCookie)
00148         {
00149                 SetTheCookie();
00150         }
00151         if (m_image)
00152         {
00153                 // Last-Modified: Wed, 15 Nov 1995 04:58:08 GMT
00154                 printf("Last-modified: %s\n",datetime2httpdate(m_pImage -> modified).c_str());
00155                 printf("Content-type: %s\n",m_form1.GetMimeFromFilename(m_image_tn ? "/tmp/tn.gif" : m_pImage -> filename).c_str());
00156         }
00157         else
00158         {
00159                 printf("Content-type: text/html\n");
00160         }
00161         // End of header
00162         printf("\n");
00163 fflush(stdout);
00164 }
00165 
00166 
00167 void IWeb::GenerateDocument()
00168 {
00169         db::Account account(GetDatabase(), m_usernum);
00170         char sql[1000];
00171         sprintf(sql,"select * from valid where account=%ld and valid=%ld",m_usernum,m_valid);
00172         db::Valid valid(&GetDatabase(), sql);
00173 /*
00174         {
00175                 size_t i = 0;
00176                 while (environ[i])
00177                 {
00178 DEB(                    fprintf(fil,"%s\n",environ[i]);)
00179                         i++;
00180                 }
00181         }
00182 */      
00183         if (!account.num || !valid.num)
00184         {
00185                 SetPage( 1 );
00186         }
00187         else
00188         if (m_image && m_not_modified)
00189         {
00190                 return;
00191         }
00192         else
00193         if (m_image)
00194         {
00195                 cgi::Base64 bomb;
00196                 bomb.decode_to_stdout(m_image_tn ? m_pImage -> image_tn : m_pImage -> image_data);
00197                 return;
00198         }
00199         // HTML start
00200         printf("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n");
00201         printf("<html>\n");
00202         printf("<head>\n");
00203         printf("<link rel=\"STYLESHEET\" href=\"/style/ib.css\" type=\"text/css\">\n");
00204 //      printf("<link rel=\"SHORTCUT ICON\" href=\"http://www.alhem.net/icon/flags/se.png\">\n");
00205         printf("<title>IBank :: The Image Vault</title>\n");
00206         printf("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">\n");
00207 //      printf("<SCRIPT language=\"JavaScript\" SRC=\"http://www.alhem.net/js/overlib_mini4.js\" type=\"text/javascript\"></SCRIPT>\n");
00208 
00209         printf("</head>\n");
00210         printf("<body>\n");
00211 //      printf("<div id=\"overDiv\" style=\"position:absolute; visibility:hide; z-index:1;\"></div>\n");
00212 if (0)
00213 {
00214         char key[200];
00215         char val[200];
00216         printf("<h3>Form</h3>");
00217         GetForm() -> getfirst(key,200,val,200);
00218         while (*key)
00219         {
00220                 printf("%s == '%s'<br>",key,val);
00221                 printf("getvalue(%s) == '%s'<br>",key,GetForm() -> getvalue(key).c_str());
00222                 GetForm() -> getnext(key,200,val,200);
00223         }
00224         printf("<h3>Cookies</h3>");
00225         printf("<b>Cookie value to set == '%s'</b><br>",m_cookie_to_set.c_str());
00226         for (cookie_v::iterator it = GetCookies() -> GetCookies().begin(); it !=
00227                 GetCookies() -> GetCookies().end(); it++)
00228         {
00229                 COOKIE *p = *it;
00230                 printf("%s == '%s'<br>",p -> name,p -> value);
00231         }
00232         printf("<hr>");
00233 }
00234         if (m_page > 1 && 0)
00235         {
00236                 printf("<table width=\"100%%\"><tr><td><a href=\"http://www.alhem.net/\"><img border=0 src=\"/icons/ahl.png\"></a></td>");
00237                 printf("<td>");
00238                 printf("<center>\n");
00239                 printf("<script type=\"text/javascript\" src=\"/js/goog.js\"></script>");
00240                 printf("</center>\n");
00241                 printf("</td>");
00242 /*
00243                 printf("<td align=right>");
00244                 printf("<a href=\"http://www.bosrup.com/web/overlib/\">");
00245                 printf("<img src=\"/image/power.gif\" width=\"88\" height=\"31\" alt=\"Popups by overLIB!\" border=\"0\"></a>");
00246                 printf("</td>");
00247 */
00248                 printf("</tr></table>");
00249         } // m_page > 2
00250 fflush(stdout);
00251 
00252         switch (m_page)
00253         {
00254         case 1: // login / register
00255                 m_form1.Display( 0 );
00256                 break;
00257         case 2: // user settings
00258                 m_form2.Display( m_usernum );
00259                 break;
00260         case 3: // forums
00261                 m_form3.Display( 0 );
00262                 break;
00263         case 4: // threads
00264                 m_form4.Display( m_forum );
00265                 break;
00266         case 5: // view thread
00267                 m_form5.Display( m_thread );
00268                 break;
00269         case 6: // new thread
00270                 m_form6.Display( m_forum );
00271                 break;
00272         case 7: // new message
00273                 m_form7.Display( m_thread );
00274                 break;
00275         case 8: // edit message
00276                 m_form8.Display( m_message );
00277                 break;
00278         }
00279 fflush(stdout);
00280 
00281         // Footer
00282         printf("</body>\n");
00283         printf("</html>\n");
00284 fflush(stdout);
00285 }
00286 
00287 
00288 /*
00289 cookie =
00290  <usernum> : <valid> : <forum> : <thread> : <page> : <index> : <qty>
00291 */
00292 void IWeb::SetTheCookie()
00293 {
00294         char slask[1000];
00295         sprintf(slask,"%ld:%ld:%ld:%ld:%ld:%ld:%ld:%ld",
00296                 m_usernum,m_valid,m_forum,m_thread,m_page,m_index,m_qty,m_message);
00297         SetCookie("ibc", slask);
00298         m_cookie_to_set = slask;
00299 }
00300 
00301
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