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MAIN.C
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/******************************************************************************
Wattcp : Copyright (c)1990,1991,1992,1993,1999 Erick Engelke
X_LOPIF : Copyright (c)1990,1999 Zdenek Harovnik
Arachne : Copyright (c)1996,1997,1998,1999,2000 Michael Polak, Arachne Labs
ARACHNE WWW BROWSER (TM) is a trademark of Michael Polak, Arachne Labs (TM)
******************************************************************************/
//!!JdS 2004/10/21 : Added conditional compilation
// of 386+387 (requires BC++3.1) or 286+287 build
#ifdef FPU3
# pragma option -3
# pragma option -f287 // (not a typo.)
#else
# ifdef FPU2
# pragma option -2
# pragma option -f287
# else
# pragma option -3-
# pragma option -2-
# pragma option -f
# endif
#endif
#include "arachne.h"
#include "internet.h"
#include "main.h"
#include "xanimgif.h"
#include "gui.h"
// ========================================================================
// Arachne WWW browser main() function:
// ========================================================================
#ifdef CLEMTEST
int arachne_main(int argc, char **argv )
#else
int main(int argc, char **argv )
#endif
{
struct Url url;
struct HTTPrecord inlineimage;
struct HTTPrecord *cacheitem;
XSWAP update_redirection[2]={IE_NULL,IE_NULL},inlineimage_writeadr=IE_NULL;
unsigned inlineimage_status;
XSWAP currentimage=IE_NULL;
XSWAP *cacheitem_writeadr;
unsigned *cacheitem_status;
char found;
// char html_source=LOCAL_HTML,p->forced_html=0;
#ifndef NOTCPIP
int closesock;
#endif
long timer;
char needredraw,imageismissing,ivegotallimages;
int returnvalue=EXIT_TO_DOS;
int lastseconds;
int plugin=0;
char error=0;
#ifndef NOTCPIP
char isframe=0;
#endif
int addobjectsnow=0; //append embeded objects to .htt file now ?
#ifndef POSIX
if(argc==1 || argv[1][0]=='-' && argv[1][1]=='s')
#endif
printf(MSG_START,VER,beta,copyright);
Initialize_Arachne(argc,argv,&url);
if(arachne.scriptline!=0)
goto ReadScriptLine;
//--------------------------------------------------------------------------
// I have got new URL - either main document (GLOBAL.target=0), inline frame
// (GLOBAL.target>0) or inline image (GLOBAL.isimage=1).
//--------------------------------------------------------------------------
IveGotNewUrl:
GLOBAL.gotolocation=0;
GLOBAL.abort=0;
GLOBAL.allowdealloc=0;
error=0;
strcpy(Referer,p->htmlframe[p->activeframe].cacheitem.URL);
if(!strncmpi(Referer,"file:",5))
Referer[0]='\0';
if(GLOBAL_justrestarted && arachne.framescount) // arachne -c, -r + frames
{
p->forced_html=RELOAD_HTML_FRAMES;
if(!arachne.target)
GLOBAL.nothot=1;
}
else
{
p->forced_html=0;
if(GLOBAL.postdata && arachne.framescount)
{
char push=GLOBAL.postdata;
GLOBAL.postdata=0;
delete_children(arachne.target);
GLOBAL.postdata=push;
}
free_children(arachne.target);
}
if(GLOBAL.isimage) // do this for inline image
{
cacheitem=&inlineimage;
cacheitem_status=&inlineimage_status; //status of inline image
cacheitem_writeadr=&inlineimage_writeadr; //update adr of inline image
//!!glennmcc: Feb 13, 2006 -- at Ray's suggestion,
// changed variable name to match the keyword
if(addobjectsnow && user_interface.keephtt)
//if(addobjectsnow && !user_interface.nohtt)
{
char httfile[2*URLSIZE+80];
int htt;
makehttfilename(p->htmlframe[arachne.target].cacheitem.rawname,httfile);
htt=a_fast_open(httfile,O_BINARY|O_WRONLY|O_APPEND,S_IREAD|S_IWRITE);
if(htt>=0)
{
sprintf(httfile,"<LI><A HREF=\"%s\">%s</A>\n",GLOBAL.location,GLOBAL.location);
write(htt,httfile,strlen(httfile));
close(htt);
}
}
}
else // do this for other objects
{
addobjectsnow=0;
//pseudoprotocols - reload, find
if(!strncmpi(GLOBAL.location,"reload:",7))
{
int l=strlen(&GLOBAL.location[7]);
if(!l)
{
GLOBAL.reload=RELOAD_CURRENT_LOCATION;
strcpy(GLOBAL.location,p->htmlframe[p->activeframe].cacheitem.URL);
arachne.target=p->activeframe;
}
else
{
memmove(GLOBAL.location,&GLOBAL.location[7],l);
GLOBAL.location[l]='\0';
if(tcpip || strncmpi(GLOBAL.location,"http:",5))
GLOBAL.reload=RELOAD_NEW_LOCATION;
}
}
else
//!!glennmcc: Feb 25, 2006 -- modified to allow colons, spaces and dots
// in the new 'define' function (see below)
if((!strncmpi(GLOBAL.location,"find:",5) ||
(!strchr(GLOBAL.location,':') || strchr(GLOBAL.location,' '))
&& !strchr(GLOBAL.location,'.')) &&
//!!glennmcc: Apr 12, 2007 -- added 'wiki:' (see below)
//!!glennmcc: Apr 13, 2007 -- duplicated 'define:' with 'webster:'
//added 'oxford:' and combined all 4
//(define:, webster:, oxford:, wiki:) into the same block of code
strncmpi(GLOBAL.location,"define:",7)
&& strncmpi(GLOBAL.location,"webster:",8)
&& strncmpi(GLOBAL.location,"oxford:",7)
&& strncmpi(GLOBAL.location,"wiki:",5)
//!!glennmcc: Jan 19, 2008 -- added spellchecker
&& strncmpi(GLOBAL.location,"spell:",6)
//!!glennmcc: Jan 24, 2008 -- added ping of domain_name or IP_address
&& strncmpi(GLOBAL.location,"ping:",5)
//!!glennmcc: Jan 24, 2008 -- added traceroute to domain_name or IP_address
&& strncmpi(GLOBAL.location,"traceroute:",11)
//!!glennmcc: Jan 24, 2008 -- added whois of domain_name
&& strncmpi(GLOBAL.location,"whois:",6)
//!!glennmcc: Jan 24, 2008 -- added whois of IP_address
&& strncmpi(GLOBAL.location,"whoisip:",8)
)
{
int i=0;
char *ptr=configvariable(&ARACHNEcfg,"SearchEngine",NULL);
char buf[4*URLSIZE];
if(!strncmpi(GLOBAL.location,"find:",5))
i=5;
if(!ptr)
ptr="http://www.google.com/search?q=";
cgiquery((unsigned char *)&GLOBAL.location[i],(unsigned char *)buf,1);
strcpy(GLOBAL.location,ptr);
makestr(&GLOBAL.location[strlen(ptr)],buf,URLSIZE-strlen(ptr)-2);
}
//!!glennmcc: Feb 25, 2006 -- new 'define' function to get the
// definition of a word or phrase via Webster's online dictionary
//!!glennmcc: Apr 13, 2007 -- duplicated 'define:' with 'webster:'
//added 'oxford:' and combined all 4
//(define:, webster:, oxford:, wiki:) into the same block of code
else
if(!strncmpi(GLOBAL.location,"define:",7)
|| !strncmpi(GLOBAL.location,"webster:",8)
|| !strncmpi(GLOBAL.location,"oxford:",7)
|| !strncmpi(GLOBAL.location,"wiki:",5)
//!!glennmcc: Jan 19, 2008 -- added spellchecker
|| !strncmpi(GLOBAL.location,"spell:",6)
//!!glennmcc: Jan 24, 2008 -- added ping
|| !strncmpi(GLOBAL.location,"ping:",5)
//!!glennmcc: Jan 24, 2008 -- added traceroute
|| !strncmpi(GLOBAL.location,"traceroute:",11)
//!!glennmcc: Jan 24, 2008 -- added whois of domain_name
|| !strncmpi(GLOBAL.location,"whois:",6)
//!!glennmcc: Jan 24, 2008 -- added whois of IP_address
|| !strncmpi(GLOBAL.location,"whoisip:",8)
)
{
int i=7;
char buf[4*URLSIZE];
char *ptr="http://www.learnersdictionary.com/search/";
// char *ptr="http://www.merriam-webster.com/cgi-bin/dictionary?";
if (!strncmpi(GLOBAL.location,"webster:",8)) i=8;
if (!strncmpi(GLOBAL.location,"oxford:",7))
//!!glennmcc: June 06, 2007 -- much better than /concise_oed/ ;-)
ptr="http://www.askoxford.com/results/?view=dict&freesearch=";
// ptr="http://www.askoxford.com/concise_oed/";
if (!strncmpi(GLOBAL.location,"wiki:",5))
{
i=5;
ptr="http://en.wikipedia.org/wiki/Special:Search?search=";
}
//!!glennmcc: Jan 19, 2008 -- added spellchecker
if (!strncmpi(GLOBAL.location,"spell:",6))
{
i=6;
ptr="http://www.spellcheck.net/cgi-bin/spell.exe?action=CHECKWORD&string=";
//must disable keepalive due to spellcheck.net being on MS IIS v6 server :(
http_parameters.keepalive=0;
}
//!!glennmcc: Jan 24, 2008 -- added ping
if (!strncmpi(GLOBAL.location,"ping:",5))
{
i=5;
#ifdef CAV
ptr="file:ping.dgi ";
#else
ptr="http://www.fifi.org/services/ping?packetcount=1&packetwait=1&formatted=yes&hostname=";
#endif
}
//!!glennmcc: Jan 24, 2008 -- added traceroute
if (!strncmpi(GLOBAL.location,"traceroute:",11))
{
i=11;
#ifdef CAV
ptr="file:traceroute.dgi ";
#else
ptr="http://www.fifi.org/services/traceroute?nprobes=1&resolved=yes&submit=Traceroute&hostname=";
#endif
}
//!!glennmcc: Jan 24, 2008 -- added whois of domain_name
if (!strncmpi(GLOBAL.location,"whois:",6))
{
i=6;
ptr="http://www.networksolutions.com/whois/results.jsp?domain=";
}
//!!glennmcc: Jan 24, 2008 -- added whois of IP_address
if (!strncmpi(GLOBAL.location,"whoisip:",8))
{
i=8;
ptr="http://www.networksolutions.com/whois/results.jsp?ip=";
}
#ifdef CAV
if(strstr(ptr,"traceroute.dgi") || strstr(ptr,"ping.dgi"))
{
strcat(ptr,&GLOBAL.location[i]);
strcpy(GLOBAL.location,ptr);
}
else
#endif
//the next 3 lines are common to all added protocols.
{
cgiquery((unsigned char *)&GLOBAL.location[i],(unsigned char *)buf,1);
strcpy(GLOBAL.location,ptr);
makestr(&GLOBAL.location[strlen(ptr)],buf,URLSIZE-strlen(ptr)-2);
}
//!!glennmcc: end
}
else
if(!strcmpi(GLOBAL.location,"arachne:addressbook"))
{
//!!glennmcc: Aug 25, 2005 -- change to new adrsbook.htm
strcpy(GLOBAL.location,"file:adrsbook.htm");
/*
char *ptr=configvariable(&ARACHNEcfg,"Hotlist",NULL);
if(ptr)
sprintf(GLOBAL.location,"file:%s#mailto",ptr);
else
strcpy(GLOBAL.location,"file:hotlist.htm#mailto");
*/
//!!glennmcc: end
}
//endif pseudoprotocols
currentimage=IE_NULL;
GLOBAL.validtables=TABLES_UNKNOWN;
GLOBAL.tabledepth=0;
ie_killcontext(CONTEXT_TABLES);
//!!Bernie: begin, July 4, 2002
// inserted to save to textarea.tmp whenever a page containing
// <textarea> is aborted without submitting the form.
Deallocmem();
//!!Bernie: end
p->firstHTMLtable=IE_NULL;
p->firstHTMLatom=p->lastHTMLatom=IE_NULL;
p->firstonscr=p->lastonscr=IE_NULL;
cacheitem=&(p->htmlframe[arachne.target].cacheitem);
//status of main displayed document
cacheitem_status=&(p->htmlframe[arachne.target].status);
//update adr of main displayed document
cacheitem_writeadr=&(p->tmpframedata[arachne.target].writeadr);
timer=time(NULL);
if(GLOBAL.nowimages!=IMAGES_SEEKCACHE)
pagetime=timer;
needredraw=0;
ivegotallimages=0;
GLOBAL.source=0;
GLOBAL.timeout=0;
GLOBAL.backgroundimages=BACKGROUND_EMPTY;
// GLOBAL.clipdel=0;
//!!JdS: 2004/12/08 {
//Allow for deferred addition of clipboard link to hotlist
//GLOBAL.clipdel=0;
if (GLOBAL.clipdel == CLIPBOARD_DEFER_ADD)
GLOBAL.clipdel = CLIPBOARD_ADDHOT;
else
GLOBAL.clipdel = CLIPBOARD_DEFAULT;
//!!JdS: 2004/12/08 }
//reset keepalive for this session
#ifndef NOTCPIP
sock_keepalive[0][0]='\0';
sock_keepalive[1][0]='\0';
#endif
if(!arachne.target)
{
arachne.backtrace=0;
}
else if(!GLOBAL.nothot)
{
if(arachne.backtrace==MAXBACKTRACE-1)
memmove(arachne.backtrace_target,arachne.backtrace_target+1,MAXBACKTRACE-1);
arachne.backtrace_target[arachne.backtrace]=arachne.target;
// if(arachne.backtrace<MAXBACKTRACE)
if(arachne.backtrace<MAXBACKTRACE-1) //!!JdS 2004/11/09
arachne.backtrace++;
}
}//endif not image
//analyza toho, co mam vlastne delat,zpracovani URL, reset dokumentu...
*cacheitem_writeadr=IE_NULL; //my NULL pointer
AnalyseURL(GLOBAL.location,&url,IGNORE_PARENT_FRAME);
//--------------------------------------------------------------------------
if(!strcmpi(url.protocol,"arachne") && !GLOBAL.isimage)
//--------------------------------------------------------------------------
{
switch(protocol_arachne(cacheitem,&url,&returnvalue))
{
case GOTO_IVEGOTNEWURL: goto IveGotNewUrl;
case GOTO_END: goto end;
case GOTO_USEREND: goto userend;
}
}
//------------------------------------------------------------------------
Retry:
//------------------------------------------------------------------------
//reset structure cacheitem
memset(cacheitem,0,sizeof(struct HTTPrecord));
//recognized URL is default URL:
if(!GLOBAL.isimage && !arachne.target)
memcpy(&baseURL,&url,sizeof(struct Url));
cacheitem->handle=-1; //file Not EXISTs /not open !!
//---------------------------------------------------------- arachne:history
if(!strcmpi(url.protocol,"arachne") && !strcmpi(url.file,"history"))
{
url2str(&url,cacheitem->URL);
strcpy(url.kotva,"current");
p->html_source=HISTORY_HTML;
p->forced_html=1;
GLOBAL.nothot=1;
*cacheitem_status=VIRTUAL;
goto Render;
}
p->html_source=LOCAL_HTML;
//------------------------------------------------------------------------
found=SearchInCache(&url,cacheitem,cacheitem_writeadr,cacheitem_status);
//------------------------------------------------------------------------
//redirection flag was just used to expire non-static cache items....
GLOBAL.redirection=0;
if(found || *cacheitem_status!=REMOTE)
//it's local file
{
if(GLOBAL.isimage)
goto Search4Image;
}
else
//------------------------------------------------------------------------
//not found on disk, we will try to get document from Internet:
//------------------------------------------------------------------------
{
//---------------------------------------------------------------- telnet:
if(!strcmpi(url.protocol,"telnet"))
//------------------------------------------------------------------------
{
char text[IE_MAXLEN+2];
char buf[IE_MAXLEN+2];
plugin=externalprotocol(url.protocol,text);
if(plugin)
{
make_cmd(text,buf,
p->htmlframe[arachne.target].cacheitem.URL,
url.host, url.file, text, "NUL");
}
else
sprintf(buf,"telnet %s\n",url.host);
#ifdef POSIX
printf("Executing command:\n%s\n",buf);
system(buf);
goto Wait4Orders;
#else
closebat(buf,RESTART_REDRAW);
returnvalue=willexecute(buf);
x_grf_mod(3);
goto end;
#endif
}
//------------------------------------------------------------------------
//--------------------------------------------------------- rtsp: and mms:
if(!strcmpi(url.protocol,"rtsp") || !strcmpi(url.protocol,"mms"))
//------------------------------------------------------------------------
{
char buf[IE_MAXLEN+2];
sprintf(buf,"call mp-get.bat %s://%s%s\n",url.protocol,url.host,url.file);
#ifdef POSIX
printf("Executing command:\n%s\n",buf);
system(buf);
goto Wait4Orders;
#else
closebat(buf,RESTART_REDRAW);
returnvalue=willexecute(buf);
x_grf_mod(3);
goto end;
#endif
}
//----------------------------------------------------- end rtsp: and mms:
else if(!tcpip) //other protocols are available only online...
//------------------------------------------------------------------------
{
#ifndef NOTCPIP
if(httpstub && (!strcmpi(url.protocol,"http") || !strcmpi(url.protocol,"ftp")))
goto proxy;
#endif
if(GLOBAL.isimage)
{
*cacheitem_writeadr=Write2Cache(&url,cacheitem,1,1);
goto errimage;
}
else
{
char str[80];
char text[IE_MAXLEN+2];
#ifndef NOTCPIP
//!!glennmcc: May 6, 2004
// added '&& !strstr(GLOBAL.location,"edit:")' to fix the bug of dialing
// when a local file is edited with F4 and an 'external editor'
// while 'offline' and Autodial is set to yes
if(user_interface.autodial && !httpstub
&& !GLOBAL_justrestarted && !strstr(GLOBAL.location,"edit:"))
//status!=LOCAL) //1st attempt to fix completly disabled autodial :(
//!!glennmcc: end
{
add2history(GLOBAL.location);
strcpy(GLOBAL.location,"arachne:dialer");
goto IveGotNewUrl;
}
#endif
sprintf(str,"external/%s",url.protocol);
plugin=externalprotocol(url.protocol,text);
if(plugin)
{
char buf[IE_MAXLEN+2];
make_cmd(text,buf,
p->htmlframe[arachne.target].cacheitem.URL,
url.host, url.file, text, "NUL");
#ifdef POSIX
printf("Executing command:\n%s\n",buf);
system(buf);
goto Wait4Orders;
#else
closebat(buf,RESTART_REDRAW);
returnvalue=willexecute(buf);
x_grf_mod(3);
goto end;
#endif
}
else
sprintf(p->htmlframe[0].cacheitem.locname,"%s%serr_net.ah",sharepath,GUIPATH);
*cacheitem_writeadr=IE_NULL;
p->forced_html=1;
arachne.target=0;
error=1;
goto Render;
}
}
else
#ifndef NOTCPIP
//------------------------------------------------------------------ http:
if(!strcmpi(url.protocol,"http"))
//------------------------------------------------------------------------
{
proxy:
if(!httpstub)
{
p->html_source=HTTP_HTML;
if(user_interface.multitasking==MULTI_SAFE)
FinishBackground(BG_FINISH);
}
else
{
if(GLOBAL.isimage)
p->html_source=HTTP_HTML;
else
p->html_source=LOCAL_HTML;
}
*cacheitem_writeadr=Write2Cache(&url,cacheitem,1,1);
//http 2 cache
if(openhttp(&url,cacheitem))
{
if(GLOBAL.abort)
goto Abort;
if(!GLOBAL.isimage) //add other downloaded objects to .htt file
addobjectsnow=1;
UpdateInCache(*cacheitem_writeadr,cacheitem);
if(update_redirection[socknum]!=IE_NULL)
{
UpdateFilenameInCache(update_redirection[socknum], cacheitem);
update_redirection[socknum]=IE_NULL;
}
*cacheitem_status=REMOTE;
}
else //error - bad host name, connection reset, etc.
{
Abort:
//!!glennmcc: May 31, 2007 -- add2history upon aborting transfer
//but only when no data has yet been received and cached
#ifndef CAV
if(GLOBAL.abort==ABORT_TRANSFER && GLOBAL.location != cacheitem->URL)
add2history(GLOBAL.location);
#endif
//!!glennmcc: end
if(GLOBAL.redirection)
{
if((GLOBAL.isimage || arachne.target) && update_redirection[socknum]==IE_NULL)
{
strcpy(cacheitem->locname,"NUL");
cacheitem->rawname[0]='\0';
UpdateInCache(*cacheitem_writeadr,cacheitem);
update_redirection[socknum]=*cacheitem_writeadr;
// printf("[image redirection, update=%u]",update_redirection[socknum]);
}
else //....because guys from Microsoft will redirect us back to this URL!
DeleteFromCache(*cacheitem_writeadr);
goto IveGotNewUrl;
}
else
DeleteFromCache(*cacheitem_writeadr);
if(!GLOBAL.isimage)
{
if(AUTHENTICATION->flag==AUTH_REQUIRED)
{
sprintf(cacheitem->locname,"%s%slogin.ah",sharepath,GUIPATH);
p->forced_html=1;
p->html_source=LOCAL_HTML;
goto Render;
}
if(GLOBAL.abort)
goto AbortRedrawAndMsg;
else
if(GLOBAL.gotolocation)
{
isframe=0;
GLOBAL.isimage=0;
goto IveGotNewUrl;
}
sprintf(p->htmlframe[0].cacheitem.locname,"%s%serr_open.ah",sharepath,GUIPATH);
p->forced_html=1;
p->html_source=LOCAL_HTML;
arachne.target=0;
error=1;
goto Render;
}
else
goto errimage;
}
}
else
#endif //NOTCPIP
switch(protocol_nohttp(cacheitem,&url,cacheitem_status,cacheitem_writeadr))
{
case GOTO_IVEGOTNEWURL: goto IveGotNewUrl;
case GOTO_PROXY: goto proxy;
case GOTO_ABORT: goto Abort;
case GOTO_READSCRIPT: goto ReadScriptLine;
case GOTO_TRYPLUGIN: goto tryplugin;
case GOTO_ERROR:
arachne.target=0;
error=1;
p->forced_html=1;
goto Render;
case GOTO_LOCAL_HTML:
p->html_source=LOCAL_HTML;
p->forced_html=1;
goto Render;
case GOTO_EXTERNAL:
case UNKNOWN_PROTOCOL:
if (!GLOBAL.isimage)
{
char cmd[IE_MAXLEN+2];
plugin=externalprotocol(url.protocol,cmd);
if(plugin)
{
char buf[IE_MAXLEN+2];
make_cmd(cmd,buf,
p->htmlframe[arachne.target].cacheitem.URL,
url.host, url.file, cmd, "NUL");
#ifdef POSIX
printf("Executing command:\n%s\n",buf);
system(buf);
goto Wait4Orders;
#else
closebat(buf,RESTART_REDRAW);
returnvalue=willexecute(buf);
x_grf_mod(3);
goto end;
#endif
}
//!!glennmcc: begin Jan 16, 2005 -- no error page when 'arachne:'
if(!strstr(url.protocol,"arachne:"))
{
sprintf(p->htmlframe[0].cacheitem.locname,"%s%serr_url.ah",sharepath,GUIPATH);
}
// sprintf(p->htmlframe[0].cacheitem.locname,"%s%serr_url.ah",sharepath,GUIPATH);
//!!glennmcc: end
arachne.target=0;
error=1;
p->forced_html=1;
goto Render;
}
else
{
errimage:
outs(MSG_ERRIMG);
strcpy(inlineimage.locname,"NUL");
strcpy(inlineimage.mime,"???");
inlineimage.rawname[0]='\0';
UpdateInCache(inlineimage_writeadr,&inlineimage);
if(GLOBAL.abort)
goto AbortRedrawAndMsg;
else
if(GLOBAL.gotolocation)
goto IveGotNewUrl;
else
goto Search4Image;
}
}//end switch
}//endif online
//...it will continue to rendering page naturaly if all is ok...
//------------------------------------------------------------------------
//Download inline image
//------------------------------------------------------------------------
#ifndef NOTCPIP
// if((arachne.newframe>0 || arachne.target>0)&& p->html_source==HTTP_HTML)
if((arachne.target || isframe) && p->html_source==HTTP_HTML && !GLOBAL.isimage)
{
// p->html_source will not be set to HTTP_HTML when we are offline
Download(cacheitem);
closehttp(cacheitem);
p->html_source=LOCAL_HTML;
}
if(GLOBAL.isimage && p->html_source==HTTP_HTML)
{
if(update_redirection[socknum]!=IE_NULL)
{
UpdateFilenameInCache(update_redirection[socknum], &inlineimage);
update_redirection[socknum]=IE_NULL;
}
if(!httpstub)
{
if(GoBackground(&inlineimage))
{
if(GLOBAL.imagevisible)
needredraw=1; //viditelny obrazek BUDE potreba prekreslit
goto Search4Image;
}
Download(&inlineimage);
closehttp(&inlineimage);
}
/* if(GLOBAL.backgroundimages!=BACKGROUND_EMPTY)
goto Search4Image;
*/
if(GLOBAL.abort)
{
unlink(inlineimage.locname);
// FinishBackground(BG_ABORT);
FinishBackground(BG_FINISH); //!!JdS 2004/11/06
goto AbortRedrawAndMsg;
}
else
if(GLOBAL.gotolocation)
{
unlink(inlineimage.locname);
FinishBackground(BG_ABORT);
goto IveGotNewUrl;
}
if(!GLOBAL.imagevisible && !needredraw)
goto Search4Image;
else
{
//obrazky stazene rychleji nez za 20 sekund neprekreslovat!
needredraw=1; //viditelny obrazek BUDE potreba prekreslit
if(time(NULL)-timer<user_interface.refresh)
goto Search4Image;
}
FinishBackground(BG_FINISH);
if(!GLOBAL.needrender)
{
redrawHTML(REDRAW_NO_MESSAGE,REDRAW_SCREEN);
//timer je nulovan na zacatku stahovani a pak po kazdem prekresleni
timer=time(NULL);
needredraw=0; //prave jsem prekreslil
goto Search4Image;
}
//we are rendering HTML again, but we read it from disk:
p->html_source=LOCAL_HTML;
//we have invalidate table in this case
GLOBAL.validtables=TABLES_UNKNOWN;
}//endif is image
#endif
//----------------------------------------------------------- plugin?
tryplugin:
//------------------------------------------------------------------------
//. Arachne does not support jpeg, so we have to rely on plugin
if(!GLOBAL.isimage)
{
char command[IE_MAXLEN+1]; //misto na stacku by byt melo, viz RenderHTML..
char ext[5];
char str[120];
char weird=0;
if(!strstr(cacheitem->mime,"???")) //!=???
{
get_extension(cacheitem->mime, ext);
if(!strcmpi(ext,"ASF")) //script hack
{
copy(cacheitem->locname,history.filename);
ie_clearf(&history,0); //!!JdS 2004/11/05 removed if() semi-colon :
//!!glennmcc: Dec 03, 2005 -- increased to 388 or 1024
//in 'non-release' experimental compiles only (see 'LINES define' in init.c)
//works in tandom with the increase of LINES define in init.c
//and MAXCONV define in urlovrl.c
#ifdef NOKEY
if(ie_openf_lim(&history,CONTEXT_SYSTEM,1024)==1) //historie - max. 256 radku
#else
#ifdef EXPMAX
if(ie_openf_lim(&history,CONTEXT_SYSTEM,1024)==1)
#else
if(ie_openf_lim(&history,CONTEXT_SYSTEM,388)==1)
#endif//EXPMAX
#endif//NOKEY
{
ie_insline(&history,0,"");
arachne.scriptline=1;
goto ReadScriptLine;
}
}//end if script
weird=(strstr("HTM TXT CSS",ext)==NULL);
}
plugin=search_mime_cfg(cacheitem->mime, ext, command);
#ifndef NOTCPIP
//download on background:
if((weird || plugin || GLOBAL.backgr) && p->html_source==HTTP_HTML)
{
Download(cacheitem);
closehttp(cacheitem);
found=1;
if(GLOBAL.backgr)
//!!glennmcc: begin Feb 06, 2005 -- fix 'dead links' on page after backgr dl
{
// goback();
// gotonextpage();
//!!glennmcc: Feb 07, 2005 Ray's fix works better than mine.
//!!glennmcc: Aug 26, 2005 -- 'Enter' does BG DL/view when DL complete
//'left mouse click' will still 'view as downloading'
//see companion code in guievent.c
if(//!strstr(configvariable(&ARACHNEcfg,"EnterBGDL",NULL),"Y")
GLOBAL.backgr<2)
//!!glennmcc: end
strcpy(GLOBAL.location, ie_getline(&history, arachne.history));
GLOBAL.gotolocation=1;
//!!glennmcc: July 06, 2006 -- scroll to top left
if(GLOBAL.backgr && found==1)
{
p->htmlframe[p->activeframe].posY=0;
p->htmlframe[p->activeframe].posX=0;
}
//!!glennmcc: end
goto Wait4Orders; //original single line
}
//!!glennmcc: end
if(GLOBAL.abort)
{
#ifndef CLEMENTINE
unlink("download.tmp");
rename(cacheitem->locname,"download.tmp");
#endif
goto PageDone;
}
}
#endif
//download/save as prompt:
if(!plugin && weird && !strstr(imageextensions,ext) && cacheitem->mime[0] && found)
{
strcpy(LASTlocname,cacheitem->locname);
strcpy(cacheitem->locname,sharepath);
strcat(cacheitem->locname,GUIPATH);
if(*cacheitem_status==REMOTE)
strcat(cacheitem->locname,"download.ah");
else
strcat(cacheitem->locname,"copy.ah");
p->forced_html=1;
p->html_source=LOCAL_HTML;
goto Render;
}
if(plugin) //convertor or viewer
{
char *pom;
int mode;
char oldmime[STRINGSIZE];
#ifndef POSIX
char mman[80]="\0";
#endif
char buf[IE_MAXLEN+1];
strcpy(oldmime,cacheitem->mime);
//------------------------------------------------------------------------
if(plugin==1) //conversion
//------------------------------------------------------------------------
{
strcpy(str,cacheitem->locname); //store original local filename
*cacheitem_writeadr=Write2Cache(&url,cacheitem,0,1);
strcpy(cacheitem->rawname,str); //update original local filename
pom=strrchr(cacheitem->locname,'.');
if(pom)
strcpy(&pom[1],ext);
sprintf(cacheitem->mime,"file/.%s",ext);
cacheitem->dynamic=1;
mode=make_cmd(command,buf,cacheitem->URL,
url.host, url.file, str,cacheitem->locname);
unlink(cacheitem->locname);
UpdateInCache(*cacheitem_writeadr,cacheitem);
*cacheitem_status=VIRTUAL;
MemInfo(NORMAL);
//------------------------------------------------------------------------
#ifndef POSIX
//enough memory - conversion should be fast enough
if(mode>0 && farcoreleft()>(long)((long)mode+10l)*1024)
#endif
{
sprintf(str,MSG_CONV,oldmime,ext,MSG_DELAY2,ctrlbreak);
outs(str);
savepick();
//this would be safer, but too slow....
//ie_savef(&history);
//ie_savebin(&HTTPcache);
#ifndef POSIX
//!!glennmcc: Nov 18, 2005 mime.cfg lines will now retain case
if(!strcmpi(buf,"insight"))
// if(strstr(strlwr(buf),"insight"))
{
tempinit(mman);
strcat(mman,"$roura2.bat");
unlink(mman);
}
#endif
// printf("Executing command: %s\n",p->buf);
system(buf);
#ifndef POSIX
if(mman[0] && file_exists(mman))
system(mman);
#endif
p->html_source=LOCAL_HTML;
GLOBAL.postdata=0;
GLOBAL.nowimages=IMAGES_SEEKCACHE;
//if POSIX is defined, this will automaticaly proceed to Render: label
goto Render;
}
if(url.kotva[0])
{
strcat(cacheitem->URL,"#");
strcat(cacheitem->URL,url.kotva);
}
add2history(cacheitem->URL);
}
//------------------------------------------------------------------------
else //viewer
if(GLOBAL.nowimages!=IMAGES_SEEKCACHE || arachne.scriptline)
//------------------------------------------------------------------------
{
sprintf(str,MSG_PLUGIN,cacheitem->mime,ctrlbreak);
outs(str);
mode=make_cmd(command,buf , cacheitem->URL,
url.host, url.file,cacheitem->locname, "NUL");
#ifdef POSIX
system(buf);
goto Wait4Orders;
#endif
}
//------------------------------------------------------------------------
else //do not loop!!!
//------------------------------------------------------------------------
{