mud/lib/secure/modules/file.c
2020-09-06 05:43:07 -07:00

528 lines
19 KiB
C

#include <lib.h>
#include <modules.h>
string array eventReadFunctions(string source);
int eventModString(string file, string param, string replace);
string first_arg, globalstr, globalstr2, globalstr3;
string *global_array;
mixed globalmixed;
string *where_append;
string eventAppendLast(string file, string fun, string addendum){
int done;
string *source;
string junk1, junk2, junk3, junk4, junk5;
string ret = "";
globalstr = file;
if(!grepp(file,"\n") && unguarded( (:file_exists(globalstr):) ) && !check_privs(this_player(),globalstr)){
write("You do not appear to have write access to this file. Modification aborted.");
return "";
}
if(!grepp(file,"\n") && unguarded( (: file_exists(globalstr):) )) {
file = unguarded( (: read_file(globalstr) :) );
}
unguarded( (: global_array = this_object()->eventReadFunctions(globalstr) :) );
source = global_array;
foreach(string func in source){
if(sscanf(func,"%s"+fun+"%s(%s)%s\n%s",junk1, junk2, junk3, junk4, junk5) == 5 && !done){
func = reverse_string(func);
func = replace_string(func,"}","SIHT_ECALPER",1);
func = reverse_string(func);
func = replace_string(func,"REPLACE_THIS",addendum+"\n}");
done = 1;
}
ret += func + "\n";
}
return ret;
}
string eventAppend(string file, string *params, string addendum){
int found, count, primary_line, secondary_line;
string *file_arr;
string *top_array;
string *bottom_array;
string search_str, new_string;
int tmpnull = 0;
if(!grepp(file,"\n") && file_exists(file)) globalstr = read_file(file);
else globalstr = file;
if(!grepp(globalstr,"\n") && unguarded( (: file_exists(globalstr):) ) && !check_privs(this_player(),globalstr)){
write("You do not appear to have write access to this file. Modification aborted.");
return "";
}
if(!grepp(globalstr,"\n") && unguarded( (: file_exists(globalstr):) )) {
file = unguarded( (: read_file(globalstr) :) );
}
foreach(string param in params){
if(!found && param && sizeof(param) && param != "" && stringp(param)){
if(strsrch(file,param) != -1){
search_str = param;
found = 1;
}
}
}
if(!found || !search_str || search_str == ""){
return file;
}
file_arr = explode(file,"\n");
foreach(string line in file_arr){
if(line && line != "" && strsrch(line, search_str) != -1) {
primary_line = member_array(line, file_arr);
count = primary_line;
}
if(primary_line > tmpnull){
count++;
if(last(line,1,1) == ";" ) {
secondary_line = count;
}
}
if(secondary_line) break;
}
top_array = file_arr[0..secondary_line-1];
bottom_array = file_arr[secondary_line..sizeof(file_arr)-1];
new_string = implode(top_array,"\n");
new_string += addendum;
new_string += implode(bottom_array,"\n");
return new_string;
}
varargs mapping eventReadMapping(string file, string *params, int destructive){
int numero, count, found, primary_line, secondary_line;
string *file_arr;
string *mapping_array;
string filename, new_string, search_str, mapping_string, junk1, junk2;
mapping new_mapping = ([]);
mixed mixed_var;
if(file_exists(file) && !check_privs(this_player(),file)){
write("You do not appear to have write access to this file. Modification aborted.");
return ([]);
}
if(!grepp(file,"\n") && file_exists(file)) {
first_arg = file;
file = read_file(file);
}
foreach(string param in params){
if(!found){
if(strsrch(file,param) != -1)
search_str = param;
found = 1;
}
}
if(!found){
return ([]);
}
file_arr = explode(file,"\n");
foreach(string line in file_arr){
if(strsrch(line, search_str) != -1) {
primary_line = member_array(line, file_arr);
count = primary_line - 1;
}
if(primary_line){
count++;
if(last(line,1,1 ) == ";") {
secondary_line = count;
}
}
if(secondary_line) break;
}
if(primary_line != secondary_line )
mapping_array = file_arr[primary_line..secondary_line];
else mapping_array = ({ file_arr[primary_line] });
mapping_array = file_arr[primary_line..secondary_line];
new_string = implode(mapping_array," ");
if(!new_string) write("Problem here.");
if(sscanf(new_string,"%s([%s])%s",junk1,mapping_string, junk2) < 3){
write("It's a null mapping");
return ([]);
}
mapping_array = explode(mapping_string,",");
foreach(string foo in mapping_array){
string *sub_array;
if(!foo) break;
if(strsrch(foo,":") == -1) break;
sub_array = explode(foo,":");
if(sub_array[0] && sub_array[1]) {
sub_array[0] = trim(replace_string(replace_string(sub_array[0]," \t",""),"\"",""));
sub_array[1] = trim(replace_string(replace_string(sub_array[1]," \t",""),"\"",""));
if(sscanf(sub_array[1],"%d",numero) == 1) mixed_var = numero;
else mixed_var = sub_array[1];
new_mapping[sub_array[0]] = mixed_var;
}
}
if(!first_arg) first_arg = "NULL";
found = 0;
globalstr3 = search_str;
unguarded( (: globalstr = remove_matching_line(read_file(first_arg),globalstr3,1) :) );
globalstr2 = generate_tmp(file);
if(destructive) {
unguarded( (: write_file(globalstr2, globalstr,1) :) );
unguarded( (: cp(globalstr2, first_arg) :) );
}
if(sizeof(new_mapping)) return copy(new_mapping);
else return ([]);
}
string array eventReadLines(string source){
if(file_exists(source) && !check_privs(this_player(),source)){
write("You do not appear to have write access to this file. Modification aborted.");
return ({});
}
globalstr = source;
unguarded( (: global_array = explode(globalstr,"\n") :) );
return global_array;
}
string array eventReadFunctions(string source){
string tmpsource, headers;
string *ret, *types, *primitives, *beginners, *fun_arr;
int i, element, infunc;
mixed line;
element = -1;
headers = "";
line = "";
fun_arr = allocate(999);
primitives = ({"private","static","nomask","varargs"});
types = ({"int","void","buffer","mapping","mixed","string","array","float"});
beginners = primitives + types;
if(grepp(source,"\n") && !file_exists(source)) {
globalstr2 = source;
globalstr = generate_tmp(this_player());
unguarded( (: write_file(globalstr, globalstr2,1) :) );
source = globalstr;
}
tmpsource = generate_tmp(source);
if(file_exists(source) && !check_privs(this_player(),source)){
write("You do not appear to have write access to this file. Modification aborted.");
return ({});
}
if(file_exists(tmpsource) && !check_privs(this_player(),tmpsource)){
write("You do not appear to have write access to this file. Modification aborted.");
return ({});
}
globalstr3 = tmpsource;
globalstr = source;
unguarded( (: cp(globalstr, globalstr3) :) );
if(!file_exists(source)) return ({"Source read failed."});
if(!file_exists(tmpsource)) return ({"Read failed."});
for(i=1; line; i++){
if(!line = read_file(source, i, 1)) break;
if(!line || !stringp(line) || line == "") break;
if(line && !infunc && !starts_with_arr(line, beginners)) headers += line;
else if(line && !infunc && starts_with_arr(line, beginners) ){
element++;
infunc = 1;
if(!sizeof(fun_arr[element])) fun_arr[element] = line;
else fun_arr[element] += line;
}
else if(line && infunc && !starts_with_arr(line, beginners) ){
fun_arr[element] += line;
}
else if(line && infunc && starts_with_arr(line, beginners) && !grepp(line,"(")){
fun_arr[element] += line;
}
else if(line && infunc && starts_with_arr(line, beginners) && grepp(line,"(")){
infunc = 0;
i--;
}
}
ret = ({headers});
foreach(string item in fun_arr){
if(item && sizeof(item)) ret += ({newline_trim(item)});
}
rm(tmpsource);
return ret;
}
int eventAddInit(string file){
string *contents, *temparray, *temparray2, *beginners;
string tmpfile;
int done, add, memnum;
globalstr = tmpfile;
globalstr2 = file;
if(file_exists(file) && !check_privs(this_player(),file)){
write("You do not appear to have write access to this file. Modification aborted.");
return 1;
}
tmpfile = generate_tmp(file);
temparray = ({});
temparray2 = ({});
contents = unguarded( (: eventReadFunctions(globalstr2) :) );
beginners = ({"private","static","nomask","varargs"});
beginners += ({"int","void","buffer","mapping","mixed","string","array","float"});
foreach(string func in contents){
if(member_array(func,contents) != 0 && grepp(func,"void init")) memnum = member_array(func,contents);
}
if(memnum && memnum != -1){
if(!grepp(contents[memnum],"::init()")){
temparray = explode(contents[memnum],"\n");
foreach(string line in temparray){
if(line && !starts_with_arr(line, beginners)) add = 1;
if(add && !done) {
temparray2 += ({"::init();"});
temparray2 += ({line});
done = 1;
}
else {
temparray2 += ({line});
}
}
contents[memnum] = implode(temparray2,"\n");
global_array = contents;
globalstr3 = tmpfile;
unguarded( (: write_file(globalstr3,implode(global_array,"\n"),1) :) );
}
else {
return 2;
}
}
else {
contents += ({ "void init(){\n::init();\n}" });
global_array = contents;
globalstr3 = tmpfile;
unguarded( (: write_file(globalstr3,implode(global_array,"\n"),1) :) );
}
globalstr = tmpfile;
globalstr2 = file;
done = unguarded( (: cp(globalstr, globalstr2) :) );
unguarded( (: rm(globalstr) :) );
return done;
}
varargs int eventModString(string file, string param, mixed replace, string *params){
string check_include, ret, tmpfile;
int terrain_include = 0;
if(file_exists(file) && !check_privs(this_player(),file)){
write("You do not appear to have write access to this file. Modification aborted.");
return 1;
}
if(!params) where_append = ({"SetLong","SetShort"});
if(params && !sizeof(params)) where_append = ({"SetLong","SetShort"});
else where_append = params;
tmpfile = generate_tmp(file);
globalstr = file;
globalstr2 = tmpfile;
globalstr3 = param;
globalmixed = replace;
if(stringp(replace)) {
if(globalstr3 == "SetArmorType" || globalstr3 == "SetMealType" ||
globalstr3 == "SetPosition" || globalstr3 == "SetTerrainType" ||
globalstr3 == "AddTerrainType" || globalstr3 == "SetSize" ||
globalstr3 == "SetBodyType" || globalstr3 == "SetRespiration" ||
globalstr3 == "SetVendorType" || globalstr3 == "SetDamageType"){
replace = upper_case(replace);
if(globalstr3 == "SetArmorType") check_include = "/include/armor_types.h";
if(globalstr3 == "SetVendorType") check_include = "/include/vendor_types.h";
if(globalstr3 == "SetDamageType") check_include = "/include/damage_types.h";
if(globalstr3 == "SetMealType") check_include = "/include/meal_types.h";
if(globalstr3 == "SetPosition") check_include = "/include/position.h";
if(globalstr3 == "SetTerrainType") check_include = "/include/terrain_types.h";
if(globalstr3 == "AddTerrainType") check_include = "/include/terrain_types.h";
if(globalstr3 == "SetSize") check_include = "/include/size_types.h";
if(globalstr3 == "SetRespiration") check_include = "/include/respiration_types.h";
if(globalstr3 == "SetBodyType") check_include = "/include/body_types.h";
if(globalstr3 == "SetSize" && !grepp(replace,"S_")) replace = "S_"+replace;
if(globalstr3 == "SetRespiration" && !grepp(replace,"R_")) replace = "R_"+replace;
if(globalstr3 == "SetBodyType" && !grepp(replace,"B_")) replace = "B_"+replace;
if(globalstr3 == "SetVendorType" && !grepp(replace,"VT_")) replace = "VT_"+replace;
if(globalstr3 == "SetArmorType" && !grepp(replace,"A_")) replace = "A_"+replace;
if(globalstr3 == "SetTerrainType" && !grepp(replace,"T_")) replace = "T_"+replace;
if(globalstr3 == "AddTerrainType" && !grepp(replace,"T_")) replace = "T_"+replace;
if(grepp(replace,"T_")) terrain_include = 1;
if(globalstr3 == "SetMealType" && !grepp(replace,"MEAL_")) replace = "MEAL_"+replace;
if(globalstr3 == "SetPosition" && !grepp(replace,"POSITION_")) replace = "POSITION_"+replace;
if(!grepp(read_file(check_include),replace)) {
write("Invalid type. Please review "+check_include+" for valid types.");
return 1;
}
if(grepp(replace,"MEAL_ALCOHOL")) replace = "MEAL_DRINK | MEAL_ALCOHOL";
if(grepp(replace,"MEAL_CAFFEINE")) replace = "MEAL_DRINK | MEAL_CAFFEINE";
globalmixed = replace;
}
else globalmixed = "\""+replace+"\"";
}
if(unguarded( (: grepp(read_file(globalstr),globalstr3):) ))
ret = unguarded( (: replace_matching_line(read_file(globalstr), globalstr3, globalstr3+"("+globalmixed+");") :) );
else ret = unguarded( (: eventAppend(read_file(globalstr),where_append,"\n"+globalstr3+"("+globalmixed+");\n") :) );
if(terrain_include && !grepp(ret,"terrain_types.h")) ret = "#include <terrain_types.h>\n" + ret;
globalstr3 = ret;
unguarded( (: write_file(globalstr2, globalstr3, 1) :) );
globalstr = file;
unguarded( (: cp(globalstr2, globalstr) :) );
unguarded( (: rm(globalstr2) :) );
return 1;
}
int eventModHeader(object ob, string what, string value){
string newcontents, newline;
string tmpfile = generate_tmp(ob);
globalstr = tmpfile;
globalstr2 = base_name(ob)+".c";
unguarded( (: cp(globalstr2, globalstr) :) );
unguarded( (: globalstr3 = read_file(globalstr) :) );
if(what == "include") {
what = "#include <";
if(!grepp(value,".h")) value += ".h>";
else value += ">";
newline = "\n"+what + value+"\n";
}
if(what == "inherit") {
value = upper_case(value);
if(!grepp(value,"LIB_")) value = "LIB_"+value;
newline = "\n"+what +" "+value+";\n";
}
if(grepp(globalstr3,value)) {
write("That object already contains that line.");
return 1;
}
if(what == "inherit"){
globalstr3 = this_object()->eventAppend(globalstr3,({"inherit "}),newline);
}
else {
if(grepp(globalstr3,what)){
globalstr3 = replace_string(globalstr3,".h>\n",".h>;\n");
globalstr3 = replace_string(globalstr3,".h\"\n",".h\";\n");
unguarded( (: write_file(globalstr,globalstr3,1) :) );
globalstr3 = this_object()->eventAppend(globalstr3,({"#include "}),newline);
globalstr3 = replace_string(globalstr3,".h>;\n",".h>\n");
globalstr3 = replace_string(globalstr3,".h\";\n",".h\"\n");
}
else {
globalstr3 = this_object()->eventAppend(globalstr3,({"inherit "}),newline);
}
}
globalstr = generate_tmp(ob);
unguarded( (: write_file(globalstr,globalstr3,1) :) );
if( catch(load_object(globalstr))){
write("This change would hose up the object. Modification aborted.");
return 1;
}
unguarded( (: cp(globalstr, globalstr2) :) );
reload(ob);
rm(tmpfile);
return 1;
}
int eventAddCreate(string file){
string *contents, *temparray, *temparray2, *beginners;
string tmpfile;
int done, add, memnum;
globalstr = tmpfile;
globalstr2 = file;
if(file_exists(file) && !check_privs(this_player(),file)){
write("You do not appear to have write access to this file. Modification aborted.");
return 1;
}
tmpfile = generate_tmp(file);
temparray = ({});
temparray2 = ({});
contents = unguarded( (: eventReadFunctions(globalstr2) :) );
beginners = ({"private","static","nomask","varargs"});
beginners += ({"int","void","buffer","mapping","mixed","string","array","float"});
foreach(string func in contents){
if(member_array(func,contents) != 0 && grepp(func,"void create")) memnum = member_array(func,contents);
}
if(memnum && memnum != -1){
if(!grepp(contents[memnum],"::create()")){
temparray = explode(contents[memnum],"\n");
foreach(string line in temparray){
if(line && !starts_with_arr(line, beginners)) add = 1;
if(add && !done) {
temparray2 += ({"::create();"});
temparray2 += ({line});
done = 1;
}
else {
temparray2 += ({line});
}
}
contents[memnum] = implode(temparray2,"\n");
global_array = contents;
globalstr3 = tmpfile;
unguarded( (: write_file(globalstr3,implode(global_array,"\n"),1) :) );
}
else {
return 2;
}
}
global_array = contents;
globalstr3 = tmpfile;
unguarded( (: write_file(globalstr3,implode(global_array,"\n"),1) :) );
globalstr = tmpfile;
globalstr2 = file;
done = unguarded( (: cp(globalstr, globalstr2) :) );
unguarded( (: rm(globalstr) :) );
return done;
}