// ------------------------------------------------------------------
// GoldED+
// Copyright (C) 1990-1999 Odinn Sorensen
// Copyright (C) 1999-2000 Alexander S. Aganichev
// ------------------------------------------------------------------
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307 USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Misc. msg handling.
// ------------------------------------------------------------------
#include <cstdarg>
#include <golded.h>
#include <gtimall.h>
#if defined(__USE_ALLOCA__)
#include <malloc.h>
#endif
// ------------------------------------------------------------------
inline const char *it2str(std::string &str, std::string::iterator it)
{
return &(str.c_str()[it-str.begin()]);
}
// ------------------------------------------------------------------
static bool tokenxchg(std::string &input, std::string::iterator &pos,
const char* tok, const char* src,
size_t len = 0, size_t cnt = 0, ...)
{
size_t toklen = strlen(tok);
const char* inp_str_tok=it2str(input, pos);
if ( (strnieql(inp_str_tok, tok, toklen)) && (isspace(inp_str_tok[toklen]) || ispunct(inp_str_tok[toklen]) || inp_str_tok[toklen]=='\0') )
{
std::string str = src;
std::string::iterator tokend = pos+toklen;
if (cnt)
{
va_list a;
va_start(a, cnt);
for (int i = 0; i < cnt; i++)
{
std::string::iterator beg = tokend;
if ((beg == input.end()) || (*beg++ != '{'))
break;
std::string::iterator end;
for (end = beg; end != input.end(); end++)
{
if (*end == '}')
{
if (va_arg(a, int))
str = input.substr(beg-input.begin(), end-beg);
end++;
break;
}
}
tokend = end;
}
va_end(a);
}
size_t strlen = str.length();
if (!len || (len > strlen)) len = strlen;
size_t idx = pos - input.begin();
input.replace(pos, tokend, str.c_str(), len);
pos = input.begin() + idx;
return true;
}
return false;
}
// ------------------------------------------------------------------
static void translate(std::string &text)
{
GStrBag2 &strbag = CFG->translate;
if (strbag.First())
{
do
{
const char* str1 = strbag.Current1();
size_t s1len = strlen(str1);
size_t length = text.length();
for (size_t pos = 0; (pos < length) && (text[pos] != '}'); )
{
if (strnieql(&(text.c_str()[pos]), str1, s1len))
{
const char* str2 = strbag.Current2();
size_t s2len = strlen(str2);
text.replace(pos, s1len, str2, s2len);
pos += s2len;
length = text.length();
}
else
pos++;
}
}
while (strbag.Next());
}
}
// ------------------------------------------------------------------
inline bool domain_requested(const char *str, size_t pos)
{
if (str[1] == '_') pos++;
return strnieql(str+pos, "{domain}", 8);
}
// ------------------------------------------------------------------
void TokenXlat(int mode, std::string &input, GMsg* msg, GMsg* oldmsg, int __origarea)
{
static char revbuf[5] = "";
if (revbuf[0] == NUL)
gsprintf(PRINTF_DECLARE_BUFFER(revbuf), "%02d%02d", str2mon(__gver_date__), atoi(&__gver_date__[4]));
char attr[80];
MakeAttrStr(attr, sizeof(attr), &msg->attr);
const char *xmailer = get_informative_string();
const char *osver = ggetosstring();
time32_t t = gtime(NULL);
struct tm written_tm; glocaltime(&written_tm, &t);
char cdate[80];
strftimei(cdate, 80, LNG->DateFmt, &written_tm);
char ctime[80];
strftimei(ctime, 80, LNG->TimeFmt, &written_tm);
char cdtime[80];
strftimei(cdtime, 80, LNG->DateTimeFmt, &written_tm);
ggmtime(&written_tm, &oldmsg->written);
char odate[80];
strftimei(odate, 80, LNG->DateFmt, &written_tm);
char otime[80];
strftimei(otime, 80, LNG->TimeFmt, &written_tm);
char odtime[80];
strftimei(odtime, 80, LNG->DateTimeFmt, &written_tm);
const char* origareaid = AL.AreaIdToPtr(__origarea)->echoid();
bool origareaisinet = make_bool(AL.AreaIdToPtr(__origarea)->isinternet());
bool currareaisinet = make_bool(AA->isinternet());
char* modereptr = oldmsg->re;
char msgno[16];
gsprintf(PRINTF_DECLARE_BUFFER(msgno), "%u", msg->attr.nwm() ? AA->Msgn.Count() + 1 : AA->Msgn.ToReln(msg->msgno));
char msgs[16];
gsprintf(PRINTF_DECLARE_BUFFER(msgs), "%u", AA->Msgn.Count() + (msg->attr.nwm() ? 1 : 0));
if ((mode == MODE_QUOTE) or (mode == MODE_REPLYCOMMENT) or (mode == MODE_REPLY))
{
if (AL.AreaIdToPtr(__origarea)->Areareplydirect() and oldmsg->areakludgeid)
origareaid = oldmsg->areakludgeid;
}
else if (mode != MODE_FORWARD)
modereptr = msg->re;
char buf[100];
std::string::iterator dst;
for (dst = input.begin(); dst != input.end(); )
{
if (*dst == LF) *dst = CR;
else if (*dst != '@') ;
else if (*(dst+1) == '@') input.erase(dst);
else
{
if (tokenxchg(input, dst, "@cecho", AA->echoid()))
continue;
if (tokenxchg(input, dst, "@cdesc", AA->desc()))
continue;
if (tokenxchg(input, dst, "@oecho", origareaid))
continue;
if (tokenxchg(input, dst, "@odesc", AL.AreaEchoToPtr(origareaid)->desc()))
continue;
if (tokenxchg(input, dst, "@oname", strbtrim(strtmp(oldmsg->By())), 34, 2,
(int)msg->by_me(), (int)msg->by_you()))
continue;
if (tokenxchg(input, dst, "@ofname", strlword(oldmsg->By()), 0, 2,
(int)msg->by_me(), (int)msg->by_you()))
continue;
if (tokenxchg(input, dst, "@olname", strrword(oldmsg->By()), 0, 2,
(int)msg->by_me(), (int)msg->by_you()))
continue;
if (tokenxchg(input, dst, "@odate", odate))
continue;
if (tokenxchg(input, dst, "@otime", otime))
continue;
if (tokenxchg(input, dst, "@odtime", odtime))
continue;
if (tokenxchg(input, dst, "@otzoffset", (oldmsg->tzutc == -32767) ? "" : (gsprintf(PRINTF_DECLARE_BUFFER(buf), " %+05d", oldmsg->tzutc), buf)))
continue;
if (tokenxchg(input, dst, "@ofrom", oldmsg->ifrom))
continue;
if (tokenxchg(input, dst, "@oto", oldmsg->ito))
continue;
if (tokenxchg(input, dst, "@omessageid", oldmsg->messageid ? oldmsg->messageid : ""))
continue;
if (tokenxchg(input, dst, "@omsgid", *msg->replys ? msg->replys : ""))
continue;
if (tokenxchg(input, dst, "@dname", strbtrim(strtmp(oldmsg->To())), 34, 3,
(int)msg->to_me(), (int)msg->to_you(), (int)oldmsg->to_all()))
continue;
if (tokenxchg(input, dst, "@dpgp", *msg->iaddr ? msg->iaddr : msg->To()))
continue;
if (tokenxchg(input, dst, "@dfname", strlword(oldmsg->To()), 0, 3,
(int)msg->to_me(), (int)msg->to_you(), (int)oldmsg->to_all()))
continue;
if (tokenxchg(input, dst, "@dlname", strrword(oldmsg->To()), 0, 3,
(int)msg->to_me(), (int)msg->to_you(), (int)oldmsg->to_all()))
continue;
if (origareaisinet)
{
if (tokenxchg(input, dst, "@oaddr", oldmsg->iorig, 19, 1, 0))
continue;
if (tokenxchg(input, dst, "@daddr", oldmsg->iaddr, 19, 1, 0))
continue;
}
if (currareaisinet)
{
if (tokenxchg(input, dst, "@caddr", AA->Internetaddress(), 19, 1, 0))
continue;
if (tokenxchg(input, dst, "@faddr", msg->iorig, 19, 1, 0))
continue;
if (tokenxchg(input, dst, "@taddr", msg->iaddr, 19, 1, 0))
continue;
}
if ((not origareaisinet or not currareaisinet) and (strlen(it2str(input, dst)) >= 6))
{
bool dr = domain_requested(it2str(input, dst), 6);
if (not origareaisinet)
{
if (tokenxchg(input, dst, "@oaddr", oldmsg->orig.make_string(buf, dr ? oldmsg->odom : NULL), 19, 1, 0))
continue;
if (strnieql(it2str(input, dst), "@o3daddr", 8))
{
ftn_addr boss = oldmsg->orig;
boss.point = 0;
tokenxchg(input, dst, "@o3daddr", boss.make_string(buf, domain_requested(it2str(input, dst), 8) ? oldmsg->odom : NULL), 19, 1, 0);
continue;
}
if (tokenxchg(input, dst, "@daddr", oldmsg->dest.make_string(buf, dr ? oldmsg->ddom : NULL), 19, 1, 0))
continue;
if (strnieql(it2str(input, dst), "@d3daddr", 8))
{
ftn_addr boss = oldmsg->dest;
boss.point = 0;
tokenxchg(input, dst, "@d3daddr", boss.make_string(buf, domain_requested(it2str(input, dst), 8) ? oldmsg->ddom : NULL), 19, 1, 0);
continue;
}
}
if (not currareaisinet)
{
const gaka &caka=AA->Aka();
if (tokenxchg(input, dst, "@caddr", caka.addr.make_string(buf, dr ? caka.domain : NULL), 19, 1, 0))
continue;
if (strnieql(it2str(input, dst), "@c3daddr", 8))
{
ftn_addr boss = caka.addr;
boss.point = 0;
tokenxchg(input, dst, "@c3daddr", boss.make_string(buf, domain_requested(it2str(input, dst), 8) ? caka.domain : NULL), 19, 1, 0);
continue;
}
if (tokenxchg(input, dst, "@taddr", msg->dest.make_string(buf, dr ? msg->ddom : NULL), 19, 1, 0))
continue;
if (strnieql(it2str(input, dst), "@t3daddr", 8))
{
ftn_addr boss = msg->dest;
boss.point = 0;
tokenxchg(input, dst, "@t3daddr", boss.make_string(buf, domain_requested(it2str(input, dst), 8) ? msg->ddom : NULL), 19, 1, 0);
continue;
}
if (tokenxchg(input, dst, "@faddr", msg->orig.make_string(buf, dr ? msg->odom : NULL), 19, 1, 0))
continue;
if (strnieql(it2str(input, dst), "@f3daddr", 8))
{
ftn_addr boss = msg->orig;
boss.point = 0;
tokenxchg(input, dst, "@f3daddr", boss.make_string(buf, domain_requested(it2str(input, dst), 8) ? msg->odom : NULL), 19, 1, 0);
continue;
}
}
}
if (tokenxchg(input, dst, "@tname", strbtrim(strtmp(msg->To())), 34, 3,
(int)false, (int)false, (int)msg->to_all()))
continue;
if (tokenxchg(input, dst, "@tfname", strlword(msg->To()), 0, 3,
(int)false, (int)false, (int)msg->to_all()))
continue;
if (tokenxchg(input, dst, "@tlname", strrword(msg->To()), 0, 3,
(int)false, (int)false, (int)msg->to_all()))
continue;
if (tokenxchg(input, dst, "@cname", AA->Username().name, 34))
continue;
if (tokenxchg(input, dst, "@cfname", strlword(strcpy(buf, AA->Username().name))))
continue;
if (tokenxchg(input, dst, "@clname", strrword(strcpy(buf, AA->Username().name))))
continue;
if (tokenxchg(input, dst, "@cfrom", msg->ifrom))
continue;
if (tokenxchg(input, dst, "@cto", msg->ito))
continue;
if (tokenxchg(input, dst, "@cdate", cdate))
continue;
if (tokenxchg(input, dst, "@ctime", ctime))
continue;
if (tokenxchg(input, dst, "@cdtime", cdtime))
continue;
if (tokenxchg(input, dst, "@ctzoffset", AA->Usetzutc() ? (gsprintf(PRINTF_DECLARE_BUFFER(buf), " %+05d", tzoffset()), buf) : ""))
continue;
if (tokenxchg(input, dst, "@fname", strbtrim(strtmp(msg->By())), 34))
continue;
if (tokenxchg(input, dst, "@fpgp", *msg->iorig ? msg->iorig : msg->By()))
continue;
if (tokenxchg(input, dst, "@ffname", strlword(msg->By())))
continue;
if (tokenxchg(input, dst, "@flname", strrword(msg->By())))
continue;
if (strnieql(it2str(input, dst), "@dpseudo", 8))
{
if (*(oldmsg->pseudoto) == NUL)
build_pseudo(oldmsg);
tokenxchg(input, dst, "@dpseudo", oldmsg->pseudoto, 0, 3, (int)msg->to_me(), (int)msg->to_you(), (int)oldmsg->to_all());
continue;
}
if (strnieql(it2str(input, dst), "@opseudo", 8))
{
if (*(oldmsg->pseudofrom) == NUL)
build_pseudo(oldmsg, false);
tokenxchg(input, dst, "@opseudo", oldmsg->pseudofrom, 0, 2, (int)msg->by_me(), (int)msg->by_you());
continue;
}
if (strnieql(it2str(input, dst), "@tpseudo", 8))
{
if (*(msg->pseudoto) == NUL)
build_pseudo(msg);
tokenxchg(input, dst, "@tpseudo", msg->pseudoto, 0, 3, (int)false, (int)false, (int)msg->to_all());
continue;
}
// Same as above (just for backward compatibility)
if (strnieql(it2str(input, dst), "@pseudo", 7))
{
if (*(msg->pseudoto) == NUL)
build_pseudo(msg);
tokenxchg(input, dst, "@pseudo", msg->pseudoto, 0, 3, (int)false, (int)false, (int)msg->to_all());
continue;
}
if (strnieql(it2str(input, dst), "@fpseudo", 8))
{
if (*(msg->pseudofrom) == NUL)
build_pseudo(msg, false);
tokenxchg(input, dst, "@fpseudo", msg->pseudofrom);
continue;
}
if (tokenxchg(input, dst, "@msgno", msgno))
continue;
if (tokenxchg(input, dst, "@msgs", msgs))
continue;
if (tokenxchg(input, dst, "@cpseudo", *AA->Nickname() ? AA->Nickname() : strlword(strcpy(buf, AA->Username().name), " @.")))
continue;
if (tokenxchg(input, dst, "@version", __gver_ver__))
continue;
if (tokenxchg(input, dst, "@ver", __gver_shortver__))
continue;
if (tokenxchg(input, dst, "@rev", revbuf))
continue;
if (tokenxchg(input, dst, "@pid", __gver_shortpid__))
continue;
if (tokenxchg(input, dst, "@longpid", __gver_longpid__))
continue;
if (tokenxchg(input, dst, "@widepid", xmailer))
continue;
if (tokenxchg(input, dst, "@osver", osver))
continue;
if (tokenxchg(input, dst, "@osslash", __gver_platform__))
continue;
if (tokenxchg(input, dst, "@subject", modereptr))
continue;
if (tokenxchg(input, dst, "@attr", attr))
continue;
if (tokenxchg(input, dst, "@tagline",
HandleRandomLine(strxcpy(buf, AA->Tagline(), sizeof(buf)), sizeof(buf))))
continue;
if (tokenxchg(input, dst, "@tearline",
HandleRandomLine(strxcpy(buf, AA->Tearline(), sizeof(buf)), sizeof(buf))))
continue;
if (tokenxchg(input, dst, "@origin",
HandleRandomLine(strxcpy(buf, AA->Origin(), sizeof(buf)), sizeof(buf))))
continue;
if (strnieql(it2str(input, dst), "@area", 5))
{
if (tokenxchg(input, dst, "@areatype", AA->basetype().c_str()))
continue;
char areapath[GMAXPATH];
char areaname[GMAXPATH];
strcpy(areapath, AA->path());
areaname[0] = NUL;
size_t slashpos;
size_t pathlen = strlen(areapath);
for (slashpos = pathlen-1; slashpos < pathlen; slashpos--)
if (isslash(areapath[slashpos])) break;
if (slashpos < pathlen)
{
strcpy(areaname, &areapath[slashpos+1]);
areapath[slashpos+1] = NUL;
}
else
{
strcpy(areaname, areapath);
areapath[0] = NUL;
}
if (tokenxchg(input, dst, "@areapath", areapath))
continue;
if (tokenxchg(input, dst, "@areaname", areaname))
continue;
}
if (strnieql(it2str(input, dst), "@align{", 7))
{
std::string::iterator ptr = dst+7;
while ((*ptr != '}') && (ptr != input.end())) ptr++;
if (*ptr != '}')
tokenxchg(input, dst, "@align", "");
else
{
int size = atoi(it2str(input, dst)+7) - (dst-input.begin());
if (size < 0) size = 0;
char filler = ' ';
if ((*(ptr+1) == '{') && (*(ptr+3) == '}'))
{
ptr += 2;
filler = *ptr;
}
std::string fill(size, filler);
tokenxchg(input, dst, "@align", fill.c_str(), 0, 2, (int)false, (int)false);
dst += size;
}
continue;
}
if (strnieql(it2str(input, dst), "@pipe{", 6))
{
std::string::iterator pbeg = dst+6;
std::string::iterator pend = pbeg;
while ((*pend != '}') && (pend != input.end()))
pend++;
if (*pend != '}')
tokenxchg(input, dst, "@pipe", "");
else
{
std::string param = input.substr(pbeg-input.begin(), pend-pbeg);
gfile pipe_in;
std::string pipe_buff;
if ((pipe_in.Popen(param, "rt")) != NULL )
{
char buffer[1024];
while (!pipe_in.feof_())
{
if (pipe_in.Fgets(buffer, sizeof(buffer)) != NULL)
pipe_buff += buffer;
}
pipe_in.Pclose();
}
for (size_t i = 0; i < pipe_buff.length(); i++)
{
if (pipe_buff[i] == LF)
pipe_buff[i] = CR;
}
if (tokenxchg(input, dst, "@pipe", pipe_buff.c_str(), 0, 1, (int)false))
continue;
}
}
if (strnieql(it2str(input, dst), "@pad{", 5))
{
std::string::iterator pbeg = dst+5;
std::string::iterator pend = pbeg;
while ((*pend != '}') && (pend != input.end()))
pend++;
if ((*pend != '}') || ((pend-pbeg) < 3))
tokenxchg(input, dst, "@pad", "");
else
{
pend++;
char fill = *pbeg;
char align = toupper(*(pbeg+1));
int padsize = atoi(it2str(input, pbeg)+2);
if (padsize < 0) padsize = 0;
std::string text;
if (*pend == '{')
{
std::string buff = input.substr(pend-input.begin());
TokenXlat(mode, buff, msg, oldmsg, __origarea);
size_t idx1 = dst - input.begin();
size_t idx2 = pend - dst;
input.replace(pend, input.end(), buff);
dst = input.begin() + idx1;
pend = pbeg = dst + idx2 + 1;
while ((*pend != '}') && (pend != input.end()))
pend++;
text = input.substr(pbeg-input.begin(), pend-pbeg);
}
size_t tlen = text.length();
if (tlen != padsize)
{
int diff = padsize - tlen;
switch (align)
{
case 'L':
if (diff > 0)
text.insert(text.end(), diff, fill);
else
text.erase(padsize);
break;
case 'R':
if (diff > 0)
text.insert(text.begin(), diff, fill);
else
text = text.substr(-diff);
break;
default:
if (diff > 0)
{
text.insert(text.begin(), diff/2, fill);
text.insert(text.end(), diff-diff/2, fill);
}
else
{
text = text.substr((-diff)/2);
text.erase(padsize);
}
break;
}
}
if (tokenxchg(input, dst, "@pad", text.c_str(), 0, 2, (int)false, (int)false))
continue;
}
}
if (strnieql(it2str(input, dst), "@tr{", 4))
{
std::string buff = input.substr(dst+3-input.begin());
TokenXlat(mode, buff, msg, oldmsg, __origarea);
translate(buff);
size_t idx = dst - input.begin();
input.replace(dst+3, input.end(), buff);
dst = input.begin() + idx;
if (tokenxchg(input, dst, "@tr", "", 0, 1, (int)true))
continue;
}
if (strnieql(it2str(input, dst), "@uptime", 7))
{
size_t days = 0;
size_t hours = 0;
size_t minutes = 0;
size_t seconds = 0;
size_t useconds = 0;
#ifdef __WIN32__
LARGE_INTEGER counter;
LARGE_INTEGER frequency;
QueryPerformanceCounter(&counter);
QueryPerformanceFrequency(&frequency);
seconds = counter.QuadPart / frequency.QuadPart;
useconds = size_t(double(counter.QuadPart % frequency.QuadPart)*1000 / frequency.QuadPart);
#elif defined(__unix__)
FILE *fd = fopen("/proc/uptime","r");
if( fd )
{
char s[20];
if( fgets(s, sizeof(s), fd) )
{
if( sizeof(size_t) == sizeof(long) )
sscanf(s, "%lu.%2lu", &seconds, &useconds);
/* to future 64-bit unixtime
else if( sizeof(size_t) == sizeof(long long) )
sscanf(s, "%Lu.%2Lu", &seconds, &useconds);
*/
else if( sizeof(size_t) == sizeof(unsigned) )
sscanf(s, "%u.%2u", &seconds, &useconds);
}
}
#else
LOG.printf("Macros \"@uptime\" is not suppoted on platform %s!", __gver_platform__);
#endif
if( seconds+useconds>0 )
{
days = seconds/(60*60*24); seconds %= 60*60*24;
hours = seconds/(60*60); seconds %= 60*60;
minutes = seconds/60; seconds %= 60;
std::string uptime(LNG->Uptime);
FormatString( FormatString( FormatString( FormatString( FormatString(
uptime, "%days", days),
"%hours", hours),
"%minutes", minutes),
"%seconds", seconds),
"%useconds", useconds);
tokenxchg(input, dst, "@uptime", uptime.c_str());
}
else
{
LOG.printf("Can't determine uptime value, set @uptime empty.");
tokenxchg(input, dst, "@uptime", "");
}
}
}
dst++;
}
}
// ------------------------------------------------------------------
void TokenXlat(int mode, char *&input, size_t size, bool resize, GMsg* msg, GMsg* oldmsg, int origarea)
{
std::string buff = input;
TokenXlat(mode, buff, msg, oldmsg, origarea);
if (resize)
{
size_t newsize = buff.length() + 1;
if (size < newsize)
input = (char*)throw_realloc(input, size = newsize);
}
strncpy(input, buff.c_str(), size);
input[size-1] = 0;
}
// ------------------------------------------------------------------
// ROT13 De/crypting function
void Rot13(GMsg* msg) {
char c;
int ptr;
int n;
Line* line;
static char rot13_table[256];
static char done = NO;
#define ROT13_DECODE(c) (((c) & 0x80) ? (c) : rot13_table[c])
if(not done) {
for(n=0; n<256; n++) {
c = (char)n;
if (c >= 'a' and c <= 'm') c += '\xD';
else if(c >= 'n' and c <= 'z') c -= '\xD';
else if(c >= 'A' and c <= 'M') c += '\xD';
else if(c >= 'N' and c <= 'Z') c -= '\xD';
rot13_table[n] = c;
}
done = YES;
}
line = msg->lin;
while(line) {
if(not (line->type & (GLINE_KLUDGE|GLINE_TEAR|GLINE_ORIG))) {
for(ptr = 0; ptr != line->txt.length(); ptr++) {
c = line->txt[ptr];
line->txt[ptr] = ROT13_DECODE(c & 0xff);
}
}
line = line->next;
}
}
// ------------------------------------------------------------------
void LoadText(GMsg* msg, const char* textfile)
{
uint size;
char* buf;
char* ptr;
char* txtptr;
int hardcr = NO, hardlen;
char hardline[20];
gfile fp(textfile, "rt", CFG->sharemode);
if (fp.isopen())
{
#define PBUFSIZE 4096 // Allow a 4k long paragraph
size_t buf_len = PBUFSIZE;
buf = (char*)throw_malloc(PBUFSIZE);
int tabsz = CFG->disptabsize ? CFG->disptabsize : 1;
#if defined(__USE_ALLOCA__)
char *spaces = (char*)alloca(tabsz+1);
#else
__extension__ char spaces[tabsz+1];
#endif
memset(spaces, ' ', tabsz);
spaces[tabsz] = NUL;
uint tlen = (uint)(fp.FileLength()+512);
msg->txt = txtptr = (char*)throw_realloc(msg->txt, tlen);
memset(msg->txt, NUL, tlen);
if(EDIT->HardLines())
strcpy(hardline, EDIT->HardLine());
else
*hardline = NUL;
strcat(hardline, "\n");
hardlen = strlen(hardline);
*txtptr = NUL;
while (fp.Fgets(buf, PBUFSIZE-1))
{
if(EDIT->HardLines() and strneql(buf, hardline, hardlen)) {
hardcr = not hardcr;
if(*txtptr == LF)
*txtptr = CR;
if(*txtptr)
txtptr++;
continue;
}
else {
size_t read_len = strlen(buf);
char *ht = buf;
while((ht = strchr(ht, '\t')) != NULL) {
int rposn = ht-buf;
int rstart = rposn%tabsz+1;
*ht = ' ';
if(tabsz > rstart) {
if((read_len + tabsz - rstart) >= (buf_len-1)) {
buf_len += tabsz;
buf = (char*)throw_realloc(buf, buf_len);
}
strins(spaces+rstart, buf, rposn);
}
}
ptr = buf;
while(*ptr == ' ') // Skip leading spaces
ptr++;
if(*ptr != LF) {
strsrep(buf, hardline, "\r");
read_len = strlen(buf);
if(hardcr or *buf == CTRL_A) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
else if(is_quote(buf)) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
else if(not isspace(buf[0]) and (buf[0] == buf[1]) and (buf[0] == buf[2])) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
else if(strnieql(buf, " * Origin: ", 11)) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
else if(strnieql(ptr, "CC:", 3)) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
else if(strnieql(ptr, "XC:", 3)) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
else if(strnieql(buf, "SEEN-BY: ", 9)) {
if(not isspace(buf[read_len-1])) read_len += 1;
buf[read_len-1] = CR;
buf[read_len] = NUL;
if(*txtptr == LF)
*txtptr = CR;
}
if(*txtptr == LF) {
if((*(txtptr-1) != ' ') and (*ptr != ' '))
*txtptr++ = ' ';
}
else if(*txtptr != 0)
txtptr++;
}
else {
if(*txtptr == LF)
*txtptr = CR;
if(*txtptr)
txtptr++;
strcpy(buf, "\r");
}
}
if((*(txtptr-1) == CR) or (*txtptr == NUL)) {
size = strlen(buf);
memcpy(txtptr, buf, size);
txtptr += size-1;
}
}
if(*txtptr != CR)
*(++txtptr) = CR;
*(++txtptr) = NUL;
throw_free(buf);
}
}
// ------------------------------------------------------------------
void GMsg::LinesToText() {
// Allow paragraphs up to 64k-1 long in the transfer buffer
int bufsize = 65535;
char* _buf = (char*)throw_malloc(bufsize);
Chs* _xlat_table = CharTable;
int _xlat_level = _xlat_table ? (_xlat_table->level ? _xlat_table->level : 2) : 0;
XlatStr(_buf, realby, _xlat_level, _xlat_table);
strxcpy(realby, _buf, sizeof(INam));
XlatStr(_buf, realto, _xlat_level, _xlat_table);
strxcpy(realto, _buf, sizeof(INam));
XlatStr(_buf, by, _xlat_level, _xlat_table);
strxcpy(by, _buf, sizeof(INam));
XlatStr(_buf, to, _xlat_level, _xlat_table);
strxcpy(to, _buf, sizeof(INam));
if(not (attr.frq() or attr.att() or attr.urq())) {
XlatStr(_buf, re, _xlat_level, _xlat_table);
strxcpy(re, _buf, sizeof(ISub));
}
bool _lfterm = EDIT->CrLfTerm() and (AA->basetype() == "PCBOARD");
bool _hardterm = AA->Edithardterm() or AA->requirehardterm();
bool _softterm = AA->requiresoftterm();
uint _alloc_size = 1024;
Line* _line = lin;
uint _lines = 0;
// Approximate the size of the text
while(_line) {
_alloc_size += _line->txt.length();
_line = _line->next;
_lines++;
}
_alloc_size += _lines * (_lfterm ? 2 : 1);
// Allocate the text
txt = (char*)throw_realloc(txt, _alloc_size);
// Setup variables for the loop
_line = lin;
uint _size = 0;
char* _ptr = txt;
// Build the text from the lines
while(_line) {
*_buf = NUL;
char* _bptr;
bool _hterm = true;
if(_line->isheader()) {
_bptr = stpcpy(_buf, _line->txt.c_str());
while(_line->next and _line->iswrapped()) {
_line = _line->next;
_bptr = stpcpy(_bptr, _line->txt.c_str());
if((_bptr-_buf) > (bufsize-256)) {
int bptrlen = (int)(_bptr - _buf);
bufsize += 4096;
_buf = (char*)throw_realloc(_buf, bufsize);
_bptr = _buf + bptrlen;
}
}
}
else {
_bptr = XlatStr(_buf, _line->txt.c_str(), _xlat_level, _xlat_table);
if(*_buf and not _line->ishard()) {
if(_line->next) {
if((*(_bptr-1) != ' ') and (*_line->next->txt.c_str() != ' '))
if(_softterm or not _hardterm)
*_bptr++ = ' ';
if (not _hardterm)
{
if (_softterm and not WideDispsoftcr)
*_bptr++ = SOFTCR;
_hterm = false;
}
}
}
}
if(_hterm) {
*_bptr++ = CR;
if(_lfterm)
*_bptr++ = LF;
}
if(*_buf) {
uint _buflen = (uint)(_bptr-_buf);
_size += _buflen;
if(_size >= _alloc_size) {
_alloc_size += 1024;
txt = (char*)throw_realloc(txt, _alloc_size);
}
_ptr = txt + _size;
memcpy(_ptr-_buflen, _buf, _buflen);
}
_line = _line->next;
}
*_ptr = NUL;
throw_free(_buf);
}
// ------------------------------------------------------------------