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tib.c
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#include "code.h"
#include "utf8.h"
// soon: utf8chars ..... and translations ....
// tib @ "{s:0,f:aBcDeFgH,c:0.0,l:1,o:-,n:-}"
// saline <linenumber> <-a newvalue|-r newvalue|-d ""> [filename]
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <unistd.h>
#include <dirent.h>
#include "copy.h"
#include "table.h"
#include "tablecount.h"
#include "basecode.h"
#include "writebuf.h"
#include "shell.h"
#define TIBBUFDIR "/V:"
#define NUMAXLEN 8
#define NUSRCLEN 1
#define NUFILEN 8
#define NUCONTEN 6
#define NULINEN 6
#define NUOLDCHK 4
#define NUNEWCHK 4
#define NUNAMETABLE "nodes"
#define NUCOUNTABLE "count"
#define NUDIRLISTTABLE "dirlist"
#define MAXINTDIGITS 10
#define TABTIBPATHSIZE 1024
#define TABTIBLINESIZE 8192
#define NULINEDISMISS "<pre>{ \"result\": \"dismiss\" }</pre>"
#define NULINEDECLINE "<pre>{ \"result\": \"decline\" }</pre>"
#define NULINENOMATCH "<pre>{ \"result\": \"nomatch\" }</pre>"
// s/buf/file/g
#define tib main
IN tib($) {
char canlistdir = 'y';
char canlistcmd = 'y';
char *base62 = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ~@-.!";
char inpathname[TABTIBPATHSIZE + 1];
char outpathname[TABTIBPATHSIZE + 1];
char labelbuf[TABLEMAXLABELSIZE + 1];
char valuebuf[TABLEMAXVALUESIZE + 1];
CS dirbuf = TIBBUFDIR; // assume cmd vars go in vardir
CS vardir = dirbuf;
CS cmddir = dirbuf;
IN debugmode = 0;
CS querystr = getenv("QUERY_STRING");
IF (querystr EQNULL AND $N GQ 1) {
querystr = $1; // ./tib "querystr"
debugmode = 1; // do not translate query from basecode
} EF (querystr EQNULL) { RT 0; } // blank return if no query
IN querystrlen = STRLEN(querystr);
fprintf(stdout, "Content-Type: text/html\r\n");
fprintf(stdout, "Cache-Control: no-cache, no-store, must-revalidate\r\n");
fprintf(stdout, "Content-Encoding: identity\r\n");
fprintf(stdout, "Pragma: no-cache\r\n");
fprintf(stdout, "Expires: 0\r\n\r\n");
fprintf(stdout, "<html><head><meta charset=\"UTF-8\"></head><body>\n");
fflush(stdout);
if (querystr == NULL)
{ fprintf(stdout, "%s A</body></html>\n", NULINEDISMISS); fflush(stdout); return 0; }
else if (querystrlen == 0)
{ fprintf(stdout, "%s B</body></html>\n", NULINEDISMISS); fflush(stdout); return 0; }
else {
char sourceindex[NUSRCLEN + 1]; int sii = NUSRCLEN;
sourceindex[sii] = 255; while (--sii >= 0) { sourceindex[sii] = 0; }
char filenode[NUFILEN + 1]; int fni = NUFILEN;
filenode[fni] = 255; while (--fni >= 0) { filenode[fni] = 0; }
char context[NUCONTEN + 1]; int cni = NUCONTEN; // variable length str
context[cni] = 255; while (--cni >= 0) { context[cni] = 0; }
char lineindex[NULINEN + 1]; int lii = NULINEN; // variable length num
lineindex[lii] = 255; while (--lii >= 0) { lineindex[lii] = 255; }
char oldsum[NUOLDCHK + 1]; int osi = NUOLDCHK; // varnum < 0, varstr > 0
oldsum[osi] = 255; while (--osi >= 0) { oldsum[osi] = 255; }
char newsum[NUNEWCHK + 1]; int nsi = NUNEWCHK; // varnum < 0, varstr > 0
newsum[nsi] = 255; while (--nsi >= 0) { newsum[nsi] = 255; }
// char linevalue[TABLEMAXVALUESIZE + 1]; linevalue[0] = '\0';
// if (querystr[querystrlen - 1] == '\n')
// { querystrlen--; querystr[querystrlen] = '\0'; }
//fprintf(stderr, "QUERYSTR: %s\n", querystr);
// consider transation from %NN ! copyfromhex to get querystr!---
if (querystr[querystrlen - 1] != '}') {
fprintf(stdout, "%s \"\"!!</body></html>\n", NULINEDISMISS);
fflush(stdout); return 0;
} else {
int qpi = querystrlen - 1;
while (qpi >= 0 && querystr[qpi] != '{') { qpi--; }
if (querystr[qpi] != '{') {
fprintf(stdout, "%s</body></html>\n", NULINEDISMISS);
fflush(stdout);
return 0;
} else {
querystr[qpi] = '\0';
while (querystr[++qpi] != '}') {
if (querystr[qpi] == ':') {
char qpc = querystr[qpi - 1];
if (qpc == 's' || qpc == 'f' || qpc == 'c' ||
qpc == 'l' || qpc == 'o' || qpc == 'n') {
// 1 digit source index
// 8 digit base62 filename
// 6 digit line number (< 1 million lines)
// 2 digit oldchecksum (-1 == addnewline)
// 2 digit newchecksum (-1 == deleteline)
// all allow full base62 charset (^-)?[a-zA-Z0-9@~]+
// value (filename or linedata) should use basecode [A-Z]++
int qpo = 0; int qpoco = -1;
char *chkstr = NULL; int chkstrlen = 0;
if (qpc == 's') { chkstr = sourceindex; chkstrlen = NUSRCLEN; }
else if (qpc == 'f') { chkstr = filenode; chkstrlen = NUFILEN; }
else if (qpc == 'c') { chkstr = context; chkstrlen = NUCONTEN; }
else if (qpc == 'l') { chkstr = lineindex; chkstrlen = NULINEN; }
else if (qpc == 'o') { chkstr = oldsum; chkstrlen = NUOLDCHK; }
else if (qpc == 'n') { chkstr = newsum; chkstrlen = NUNEWCHK; }
// if (qpc != 'l') { // variable length values can't be negative
// int qpf = 0;
if (querystr[qpi + 1] == '-') // ^^ are negative by default
{ chkstr[chkstrlen] = 255; qpo++; } // 255 last byte
else if (qpc != 'l')
{ chkstr[chkstrlen] = '\0'; } // 255 -> \0 termination
// }
while (++qpo <= chkstrlen) {
if ((querystr[qpi + qpo] >= '0' && querystr[qpi + qpo] <= '9') ||
(querystr[qpi + qpo] >= 'a' && querystr[qpi + qpo] <= 'z') ||
(querystr[qpi + qpo] >= 'A' && querystr[qpi + qpo] <= 'Z') ||
(querystr[qpi + qpo] == '~' || querystr[qpi + qpo] == '@') ||
(querystr[qpi + qpo] == '-' || querystr[qpi + qpo] == '.') ) {
char qpoc = querystr[qpi + qpo];
if (qpoc == '~') { qpoc = 62; }
else if (qpoc == '@') { qpoc = 63; }
else if (qpoc == '-') { qpoc = 64; }
else if (qpoc == '.') { qpoc = 65; }
else if (qpoc >= 'A' && qpoc <= 'Z') { qpoc -= 'A' - 36; }
else if (qpoc >= 'a' && qpoc <= 'z') { qpoc -= 'a' - 10; }
else if (qpoc >= '0' && qpoc <= '9') { qpoc -= '0'; }
else { qpoc = 66; }
if (qpc == 'f' || qpc == 'c')
{ chkstr[++qpoco] = base62[qpoc]; }
else { chkstr[++qpoco] = qpoc; }
// chkstr[++qpoco] = base62[qpoc];
if (chkstr[chkstrlen] == '\0')
{ chkstr[qpoco + 1] = '\0'; }
} else { break; }
}
}
}
}
}
}
// -- assign source index [0-9]
char source = '@';
if (sourceindex[NUSRCLEN] == '\0') {
if (sourceindex[0] >= 0 && sourceindex[0] <= 9)
{ source = '0' + sourceindex[0]; }
//dirbuf = buflistdirs[sourceindex[0]]; }
// cannot change source att
}
// -- ensure directory is accessible
// note: dirbuf has no trailing / !
// dirbuf is cmddir is vardir, so test vardir
struct stat dirstatus;
if ((stat(vardir, &dirstatus) == -1) || (!S_ISDIR(dirstatus.st_mode)))
{ fprintf(stdout, "%s</body></html>\n", NULINEDECLINE); fflush(stdout); return 0; }
FILE *infp = NULL, *outfp = NULL;
char action = '.';
int filesize = 0, indexed = 0;
// -- evaluate action
int fnt = filenode[NUFILEN];
int ost = oldsum[NUOLDCHK];
int nst = newsum[NUNEWCHK];
if (fnt == 255) { action = 'o'; } // f:-,l:f
else {
if (lineindex[0] == 255) { action = '-'; } // l:- (var length)
else if (ost == 255 && nst == 0 && newsum[0] == 63) { action = 's'; } // s-@
else if (ost == 255 && nst == 255) { action = 'l'; } // l--
else if (ost == 255 && nst == 0 ) { action = 'a'; } // l-n
else if (ost == 0 && nst == 0 ) { action = 'r'; } // lnn
else if (ost == 0 && nst == 255) { action = 'd'; } // ln-
else { action = '!'; }
}
char infilesuffix = '-';
char outfilesuffix = '-';
int labelindex = -1;
int valuesum = 0, valuecursor = -1;
int linesum = 0, linecursor = -1;
int linenumber = 0;
int linenumstart = 0;
int linenumlen = 0;
int linenumlim = 0;
int linenumstop = 0;
char inlinebuf[TABTIBLINESIZE + 1];
inlinebuf[0] = '\0';
char outlinebuf[TABTIBLINESIZE + 1];
outlinebuf[0] = '\0';
int outlinebufi = 0;
int inbex = -1;
// -- open, line, add, replace, delete (olard)
int valbuflen = -1;
char nudirlist = 'u';
char nucmdlist = 'u';
char *nutable = NUNAMETABLE;
if (action == 'o') { // open
if (querystr[0] != '\0') {
if (debugmode == 1) { sprintf(valuebuf, "%s", querystr); }
else { valuesum = basecodestringchecksum(querystr, valuebuf, &valuecursor); }
} else { valuebuf[0] = '@'; valuebuf[1] = '\0'; }
while (valuebuf[++valbuflen] != '\0');
nudirlist = (valuebuf[valbuflen - 1] == '/') ? 'y' : 'n';
nucmdlist = (valuebuf[0] == '@') ? 'y' : 'n';
if (nucmdlist == 'y' && nudirlist == 'y')
{ nudirlist = 'n'; }
if (nudirlist == 'y') { // nutable = NUDIRLISTTABLE;
// strcat(valuebuf, "ls -1dF *");
// todo: fix shellexec for command strings
strcat(valuebuf, "*[ls,-1dF]");
while (valuebuf[++valbuflen] != '\0');
} else if (nucmdlist == 'y') {
valuebuf[valbuflen] = ']';
valbuflen++;
valuebuf[valbuflen] = '\0';
valuebuf[0] = '[';
}
char tvl = tablevaluelabel(labelbuf, nutable, source, valuebuf);
labelindex = (tvl == 'l') ? tablelabelindex(nutable, source, labelbuf) : 0;
char tva = (labelindex > 0) ? 'e' : 'n';
if (tvl == 'l' && tva == 'n') {
tva = tableaddrow(nutable, source, labelbuf, valuebuf);
labelindex = (tva == 'a') ? tablelabelindex(nutable, source, labelbuf) : 0;
}
if (nudirlist == 'y') { // lists and cmds in cmddir (dirbuf)
if (canlistdir == 'y') { // lists start with =
nudirlist = shellexec(valuebuf, cmddir, labelbuf);
if (nudirlist != 'y') { action = '!'; }
sprintf(valuebuf, "%s/=%s", cmddir, labelbuf);
infilesuffix = '\0';
outfilesuffix = '0';
} else { action = '!'; }
} else if (nucmdlist == 'y') { // commands start with @
if (canlistcmd == 'y') {
nucmdlist = shellexec(valuebuf, cmddir, labelbuf);
// if (nucmdlist != 'y') { action = '!'; }
sprintf(valuebuf, "%s/@%s", cmddir, labelbuf);
infilesuffix = '\0';
outfilesuffix = '0';
} else { action = '!'; }
} else {
infilesuffix = '\0';
outfilesuffix = tableresetcounter(NUCOUNTABLE, source, labelbuf);
}
linenumber = (tva == 'n') ? -1 : 0;
// linesuffix = (tva == 'a') ? '+' : (tva == 'e') ? '=' : '!';
indexed = (linenumber == 0) ? 1 : 0;
} else if (action == 's' || action == 'l' || action == 'a' || action == 'r' || action == 'd') {
char tlv = tablelabelvalue(valuebuf, nutable, source, filenode);
labelindex = (tlv == 'v') ? tablelabelindex(nutable, source, filenode) : 0;
while (valuebuf[++valbuflen] != '\0');
// /path/[ls,-1d] later find ] then [ then * then / for dirlist = 'y';
// nucmdlist should also match this--
nudirlist = (valuebuf[valbuflen - 1] == ']') ? 'y' : 'n';
nucmdlist = nudirlist;
if (nudirlist == 'y') {
// if (labelindex == 0) { filenode = "LERROR"; }
sprintf(valuebuf, "%s/-%s", cmddir, filenode);
infilesuffix = '\0';
}
int lsi = -1; while (lineindex[++lsi] != 255)
{ linenumstart = (linenumstart * 10) + lineindex[lsi]; }
linenumber = linenumstart;
if (action == 'l') {
if (debugmode == 1) { sprintf(inlinebuf, "%s", querystr); }
else { linesum = basecodestringchecksum(querystr, inlinebuf, &linecursor); }
// probably unnecessary __
int nii = -1;
if (inlinebuf[++nii] == '(') {
if (inlinebuf[++nii] == ':') {
int *ntgt = &linenumlen;
char nneg = '+';
char nch = inlinebuf[++nii];
while (nch != '\0') {
if (nch == '-')
{ nneg = '-'; }
else if (nch == ':' || nch == ')') {
if (nneg == '-')
{ *ntgt = 0 - *ntgt; }
nneg = '+';
if (nch == ':')
{ ntgt = &linenumlim; }
else { break; }
} else if (nch >= '0' && nch <= '9') {
*ntgt = (*ntgt * 10) + (nch - '0');
}
nch = inlinebuf[++nii];
}
}
}
/*
int newinbex = 0;
int nii = 0; while (inlinebuf[++nii] != '\0') {
if (inlinebuf[nii] >= '0' && inlinebuf[nii] <= '9')
{ newinbex = (newinbex * 10) + (inlinebuf[nii] - '0'); }
else if (inlinebuf[nii] == ')')
{ inbex = newinbex; break; }
else { break; }
}
}
// probably unnecessary ^^
int lli = -1; while (oldsum[++lli] != 255)
{ linenumlen = (linenumlen * 10) + oldsum[lli]; }
int lii = -1; while (newsum[++lii] != 255)
{ linenumlim = (linenumlim * 10) + newsum[lii]; }
*/ // hmmm wut was that.. maybe params
inlinebuf[0] = '\0';
linenumstop = linenumstart + linenumlen - 1;
if (linenumlim >= linenumstart && linenumstop > linenumlim)
{ linenumstop = linenumlim; }
} else { linenumstop = linenumstart; }
indexed = (tlv != 'x' && labelindex != 0) ? 1 : 0;
if (nudirlist == 'y' || nucmdlist == 'y') { infilesuffix = '\0'; }
else { infilesuffix = tablecheckcounter(NUCOUNTABLE, source, filenode); }
if (action == 's') {
outfilesuffix = '@';
inlinebuf[0] = '\0';
} else {
if (nudirlist == 'y' || nucmdlist == 'y') { outfilesuffix = '0'; }
else if (action == 'a' || action == 'r' || action == 'd') {
outfilesuffix = tablecountcounter(NUCOUNTABLE, source, filenode);
} else { outfilesuffix = infilesuffix; }
if (querystr[0] != '\0' && (action == 'a' || action == 'r')) {
if (debugmode == 1) { sprintf(inlinebuf, "%s", querystr); }
else { linesum = basecodestringchecksum(querystr, inlinebuf, &linecursor); }
} else { inlinebuf[0] = '\0'; }
}
}
// -- write pathnames, open files
// valuebuf contains the dir ... copy it and add the filename
IF (infilesuffix EQNUL) { // NUL if opening a file
STRF(inpathname, "%s", valuebuf); // value includes /dir/
} EL { // reading from a temporary file
STRF(inpathname, "%s/", vardir); // dirbuf
CS inpn = &inpathname[STRLEN(inpathname)];
copynopath(inpn, valuebuf);
inpn = &inpathname[STRLEN(inpathname)];
STRF(inpn, ".%c", infilesuffix);
} // inputfile at /dir/source or dirbuf/-dir-source.n
IF (outfilesuffix == '@' && newsum[1] == 63) { // save file on @@
STRF(outpathname, "%s", valuebuf); // value includes /dir/
} EL { // writing to a temporary file
STRF(outpathname, "%s/", vardir); // dirbuf
CS outpn = &outpathname[STRLEN(outpathname)];
copynopath(outpn, valuebuf); // /dir/ becomes -dir-
outpn = &outpathname[STRLEN(outpathname)];
STRF(outpn, ".%c", outfilesuffix);
// sprintf(outpathname, "%s.%c", valuebuf, outfilesuffix);
} // outputfile at /dir/target or dirbuf/-dir-target.n
// ^ ^ writing inpathname and outpathname !
if (valuebuf[0] != '\0') {
infp = fopen(inpathname, "r");
if (infp == NULL) {
infp = fopen(inpathname, "a");
if (infp != NULL) { // file created
// fputc('\n', infp);
fclose(infp);
infp = fopen(inpathname, "r");
}
}
if (infp && (fseek(infp, 0, SEEK_END) == 0))
{ filesize = ftell(infp); fclose(infp); }
if (infp && action != '-' && action != '!') { // oslard - all write
infp = fopen(inpathname, "r");
if (action == 'l') { outfp = NULL; }
else { outfp = fopen(outpathname, "w"); }
}
}
// -- start output structure
fprintf(stdout, "<pre>{ \"tokn\": \"\"\n");
fprintf(stdout, ", \"node\": \"%s\"\n", (action == 'o') ? labelbuf : filenode);
fprintf(stdout, ", \"path\": \"%s\"\n", inpathname);
if (action == 's' && outfilesuffix == '@' && newsum[1] == 63)
{ fprintf(stdout, ", \"file\": \"%c://%d/%s\"\n", source, labelindex, valuebuf); }
else { fprintf(stdout, ", \"file\": \"%c://%d/%s%c%c\"\n", source, labelindex, valuebuf, '.', outfilesuffix); }
// -- read input / write output file
int success = 0;
int linestart = -1, linestop = -1;
if (infp && (outfp || action == 'l')) {
int linestopchar = '\n';
int bytei = -1, bytelimit = 134217728; // 128MB
int linei = 1;
int chi = -1, chj = -1;
if (linenumber == 1) {
linestart = 0;
if (action == 'a' || action == 'r') {
if (action == 'a')
{ linestop = 0; }
if (action != 'l') {
while (inlinebuf[++chi] != '\0')
{ fputc(inlinebuf[chi], outfp); }
if (action == 'a')
{ fputc('\n', outfp); }
}
}
}
int inch = '\0';
char ch = '\0';
char lastch = '\0';
while (++bytei < bytelimit) {
inch = fgetc(infp);
if (inch == EOF) {
if (linestart != -1 && linestop == -1)
{ linestop = bytei; linestopchar = EOF; }
if (lastch == '\n') { // || tagline == 'y') {
if (action == 'l')
{ fprintf(stdout, ", \"elof\": \"%d\"\n", linei); }
// if (tagline == 'y')
// { fprintf(stdout, ", \"tags\": \"yes\"\n"); }
break;
} else { inch = '\n'; } // force end with newline
}
// } else if (lastch == '\n' && ch == '.') { tagline = 'y'; }
// } else if (lastch == '\n' && ch != '.') { tagline = 'n'; }
ch = (char)inch;
if (ch == '\n') {
// if (action == 'd' && linenumber == 1)
// { linestop = bytei; }
if (++linei == linenumber) {
if (linestart == -1) {
linestart = bytei + 1;
if (action == 'a' || action == 'r') {
if (action == 'a')
{ linestop = bytei + 1; }
if (action != 'l') {
fputc('\n', outfp);
while (inlinebuf[++chj] != '\0')
{ fputc(inlinebuf[chj], outfp); }
}
}
}
} else if (linestart != -1 && linestop == -1) {
if (action == 'l' && linenumber < linenumstop) {
fprintf(stdout, ", \"line%d\": \"", linenumber);
writebufhighlight(outlinebuf, 1);
fprintf(stdout, "\"\n");
outlinebuf[0] = '\0';
outlinebufi = 0;
linenumber++;
} else {
linestop = bytei;
if (action == 'l') {
fprintf(stdout, ", \"line%d\": \"", linenumber);
writebufhighlight(outlinebuf, 1);
fprintf(stdout, "\"\n");
}
if (action == 'd' && linenumber == 1)
{ lastch = ch; continue; }
}
}
}
if (linestart == -1 && linestop == -1) {
if (action != 'l') { fputc(ch, outfp); }
} else if (linestart != -1 && linestop != -1) {
if (action != 'l') { fputc(ch, outfp); }
} else if (linestart != -1 && linestop == -1) {
if (action != 'l' && action != 'r' && action != 'd')
{ fputc(ch, outfp); }
if (ch != '\n' && outlinebufi < TABTIBLINESIZE) {
outlinebuf[outlinebufi] = ch;
outlinebuf[++outlinebufi] = '\0';
}
}
lastch = ch;
}
if (action != 'l')
{ fclose(outfp); }
fclose(infp);
success = 1;
} else if (infp) { fclose(infp); }
else if (outfp) { fclose(outfp); }
// -- continue output structure
if (action == 'a' || action == 'r') {
fprintf(stdout, ", \"line\": \"");
writebufhighlight(inlinebuf, 1);
fprintf(stdout, "\"\n");
// } else if (action == 'a') {
// // content of new line if splitting
}
// if (action == 'l') {
// if (inbex != -1) {
if (action == 'o' && nucmdlist == 'y') { action = 'c'; }
if (action == 'o' && nudirlist == 'y') { action = 'c'; } // 'd' when supported - tree mode?
fprintf(stdout, ", \"seek\": \"%c@%d:%d:%d(%s) [1:[%d:%d]:%d]\"\n"
, action, linenumstart, linenumlen, linenumlim
, context, linestart, linestop, filesize);
// } else {
// fprintf(stdout, ", \"qstr\": \"%s\"\n", querystr);
// fprintf(stdout, ", \"seek\": \"%c@%d:%d:%d [1:[%d:%d]:%d]\"\n"
// , action, linenumstart, linenumlen, linenumlim, linestart, linestop, filesize);
// }
// } else {
// fprintf(stdout, ", \"seek\": \"%c@%d [1:[%d:%d]:%d]\"\n"
// , action, linenumber, linestart, linestop, filesize);
// }
fprintf(stdout, ", \"chek\": \"%c%c | %c%c %d %d\"\n",
base62[oldsum[0]], base62[oldsum[1]], base62[newsum[0]], base62[newsum[1]], newsum[0], newsum[1]);
fprintf(stdout, ", \"result\": \"%s\" }</pre>\n", (success) ? "success" : "failure");
fprintf(stdout, "</body></html>\n");
fflush(stdout);
// -- re-read output
/*
if (outfp) {
int inch = '\0'; char ch = '\0';
int byteoi = -1, byteolimit = 134217728; // 128MB
outfp = fopen(outpathname, "r");
if (outfp) {
fprintf(stdout, "------------<br>\n");
while (++byteoi < byteolimit) {
inch = fgetc(outfp);
if (inch == EOF) { break; }
if (inch == '\n') { fprintf(stdout, "<br>"); }
else if (inch < 32 || inch > 126) { fputc('#', stdout); }
else { fprintf(stdout, "%c", inch); }
}
fprintf(stdout, "------------<br>\n");
}
fclose(outfp);
}
*/
}
RT 0;
}