/* Synchronet file transfer-related command shell/module routines */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
 *																			*
 * 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.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "sbbs.h"
#include "cmdshell.h"
#include "filedat.h"

int sbbs_t::exec_file(csi_t *csi)
{
	char   str[256], ch;
	int    s;
	int    i, j, x, y;
	file_t f;

	switch (*(csi->ip++)) {

		case CS_FILE_SELECT_AREA:
			csi->logic = LOGIC_FALSE;
			if (!usrlibs)
				return 0;
			while (online) {
				j = 0;
				if (usrlibs > 1) {
					if (!menu("libs", P_NOERROR)) {
						bputs(text[CfgLibLstHdr]);
						for (i = 0; i < usrlibs && !msgabort(); i++) {
							if (i == curlib)
								outchar('*');
							else
								outchar(' ');
							if (i < 9)
								outchar(' ');
							if (i < 99)
								outchar(' ');
							add_hotspot(i + 1);
							bprintf(text[CfgLibLstFmt]
							        , i + 1, cfg.lib[usrlib[i]]->lname);
						}
					}
					snprintf(str, sizeof str, text[JoinWhichLib], curlib + 1);
					mnemonics(str);
					j = getnum(usrlibs);
					clear_hotspots();
					if ((int)j == -1)
						return 0;
					if (!j)
						j = curlib;
					else
						j--;
				}
				snprintf(str, sizeof str, "dirs%u", usrlib[j] + 1);
				if (!menu(str, P_NOERROR)) {
					CLS;
					bprintf(text[DirLstHdr], cfg.lib[usrlib[j]]->lname);
					for (i = 0; i < usrdirs[j] && !msgabort(); i++) {
						if (i == curdir[j])
							outchar('*');
						else
							outchar(' ');
						snprintf(str, sizeof str, text[DirLstFmt], i + 1
						         , cfg.dir[usrdir[j][i]]->lname, nulstr
						         , getfiles(&cfg, usrdir[j][i]));
						if (i < 9)
							outchar(' ');
						if (i < 99)
							outchar(' ');
						add_hotspot(i + 1);
						bputs(str);
					}
				}
				snprintf(str, sizeof str, text[JoinWhichDir], curdir[j] + 1);
				mnemonics(str);
				i = getnum(usrdirs[j]);
				clear_hotspots();
				if ((int)i == -1) {
					if (usrlibs == 1)
						return 0;
					continue;
				}
				if (!i)
					i = curdir[j];
				else
					i--;
				curlib = j;
				curdir[curlib] = i;
				csi->logic = LOGIC_TRUE;
				return 0;
			}
			return 0;

		case CS_FILE_GET_DIR_NUM:

			if (useron.misc & COLDKEYS) {
				i = atoi(csi->str);
				if (i && i <= usrdirs[curlib] && usrlibs)
					curdir[curlib] = i - 1;
				return 0;
			}

			ch = getkey(K_UPPER);
			outchar(ch);
			if ((ch & 0xf) * 10 <= usrdirs[curlib] && (ch & 0xf) && usrlibs) {
				i = (ch & 0xf) * 10;
				ch = getkey(K_UPPER);
				if (!IS_DIGIT(ch) && ch != CR) {
					ungetkey(ch);
					curdir[curlib] = (i / 10) - 1;
					return 0;
				}
				outchar(ch);
				if (ch == CR) {
					curdir[curlib] = (i / 10) - 1;
					return 0;
				}
				logch(ch, 0);
				i += ch & 0xf;
				if (i * 10 <= usrdirs[curlib]) {     /* 100+ dirs */
					i *= 10;
					ch = getkey(K_UPPER);
					if (!IS_DIGIT(ch) && ch != CR) {
						ungetkey(ch);
						curdir[curlib] = (i / 10) - 1;
						return 0;
					}
					outchar(ch);
					if (ch == CR) {
						curdir[curlib] = (i / 10) - 1;
						return 0;
					}
					logch(ch, 0);
					i += ch & 0xf;
				}
				if (i <= usrdirs[curlib])
					curdir[curlib] = i - 1;
				if (keybuf_level() && (ch = getkey(K_UPPER)) != '\r')
					ungetkey(ch, /* insert: */ true);
				return 0;
			}
			if ((ch & 0xf) <= (int)usrdirs[curlib] && (ch & 0xf) && usrlibs)
				curdir[curlib] = (ch & 0xf) - 1;
			return 0;

		case CS_FILE_GET_LIB_NUM:

			if (useron.misc & COLDKEYS) {
				i = atoi(csi->str);
				if (i && i <= usrlibs)
					curlib = i - 1;
				return 0;
			}

			ch = getkey(K_UPPER);
			outchar(ch);
			if ((ch & 0xf) * 10 <= usrlibs && (ch & 0xf)) {
				i = (ch & 0xf) * 10;
				ch = getkey(K_UPPER);
				if (!IS_DIGIT(ch) && ch != CR) {
					ungetkey(ch);
					curlib = (i / 10) - 1;
					return 0;
				}
				outchar(ch);
				if (ch == CR) {
					curlib = (i / 10) - 1;
					return 0;
				}
				logch(ch, 0);
				i += ch & 0xf;
				if (i <= usrlibs)
					curlib = i - 1;
				if (keybuf_level() && (ch = getkey(K_UPPER)) != '\r')
					ungetkey(ch, /* insert: */ true);
				return 0;
			}
			if ((ch & 0xf) <= (int)usrlibs && (ch & 0xf))
				curlib = (ch & 0xf) - 1;
			if (keybuf_level() && (ch = getkey(K_UPPER)) != '\r')
				ungetkey(ch, /* insert: */ true);
			return 0;

		case CS_FILE_SHOW_LIBRARIES:
			if (!usrlibs)
				return 0;
			if (menu("libs", P_NOERROR)) {
				return 0;
			}
			bputs(text[LibLstHdr]);
			for (i = 0; i < usrlibs && !msgabort(); i++) {
				if (i == curlib)
					outchar('*');
				else
					outchar(' ');
				if (i < 9)
					outchar(' ');
				add_hotspot(i + 1);
				bprintf(text[LibLstFmt], i + 1
				        , cfg.lib[usrlib[i]]->lname, nulstr, usrdirs[i]);
			}
			return 0;

		case CS_FILE_SHOW_DIRECTORIES:
			if (!usrlibs)
				return 0;
			snprintf(str, sizeof str, "dirs%u", usrlib[curlib] + 1);
			if (menu(str, P_NOERROR)) {
				return 0;
			}
			CRLF;
			bprintf(text[DirLstHdr], cfg.lib[usrlib[curlib]]->lname);
			for (i = 0; i < usrdirs[curlib] && !msgabort(); i++) {
				if (i == curdir[curlib])
					outchar('*');
				else
					outchar(' ');
				snprintf(str, sizeof str, text[DirLstFmt], i + 1
				         , cfg.dir[usrdir[curlib][i]]->lname, nulstr
				         , getfiles(&cfg, usrdir[curlib][i]));
				if (i < 9)
					outchar(' ');
				if (i < 99)
					outchar(' ');
				add_hotspot(i + 1);
				bputs(str);
			}
			return 0;

		case CS_FILE_LIBRARY_UP:
			curlib++;
			if (curlib >= usrlibs)
				curlib = 0;
			return 0;
		case CS_FILE_LIBRARY_DOWN:
			if (!curlib)
				curlib = usrlibs - 1;
			else
				curlib--;
			return 0;
		case CS_FILE_DIRECTORY_UP:
			if (!usrlibs)
				return 0;
			curdir[curlib]++;
			if (curdir[curlib] >= usrdirs[curlib])
				curdir[curlib] = 0;
			return 0;
		case CS_FILE_DIRECTORY_DOWN:
			if (!usrlibs)
				return 0;
			if (!curdir[curlib])
				curdir[curlib] = usrdirs[curlib] - 1;
			else
				curdir[curlib]--;
			return 0;
		case CS_FILE_SET_AREA:
			csi->logic = LOGIC_TRUE;
			for (i = 0; i < usrlibs; i++)
				for (j = 0; j < usrdirs[i]; j++)
					if (!stricmp(csi->str, cfg.dir[usrdir[i][j]]->code)) {
						curlib = i;
						curdir[i] = j;
						return 0;
					}
			csi->logic = LOGIC_FALSE;
			return 0;
		case CS_FILE_SET_LIBRARY:
			csi->logic = LOGIC_TRUE;
			for (i = 0; i < usrlibs; i++)
				if (!stricmp(cfg.lib[usrlib[i]]->sname, csi->str))
					break;
			if (i < usrlibs)
				curlib = i;
			else
				csi->logic = LOGIC_FALSE;
			return 0;

		case CS_FILE_UPLOAD:
			csi->logic = LOGIC_FALSE;
			if (usrlibs) {
				i = usrdir[curlib][curdir[curlib]];
				if (cfg.upload_dir != INVALID_DIR
				    && !user_can_upload(&cfg, i, &useron, &client, /* reason: */ NULL))
					i = cfg.upload_dir;
			} else
				i = cfg.upload_dir;
			csi->logic = upload(i) ? LOGIC_TRUE:LOGIC_FALSE;
			return 0;
		case CS_FILE_UPLOAD_USER:
			csi->logic = LOGIC_FALSE;
			if (cfg.user_dir == INVALID_DIR) {
				bputs(text[NoUserDir]);
				return 0;
			}
			csi->logic = upload(cfg.user_dir) ? LOGIC_TRUE:LOGIC_FALSE;
			return 0;
		case CS_FILE_UPLOAD_SYSOP:
			csi->logic = LOGIC_FALSE;
			if (cfg.sysop_dir == INVALID_DIR) {
				bputs(text[NoSysopDir]);
				return 0;
			}
			csi->logic = upload(cfg.sysop_dir) ? LOGIC_TRUE:LOGIC_FALSE;
			return 0;
		case CS_FILE_DOWNLOAD:
			if (!usrlibs)
				return 0;
			if (useron.rest & FLAG('D')) {
				bputs(text[R_Download]);
				return 0;
			}
			if (!listfileinfo(usrdir[curlib][curdir[curlib]], csi->str, FI_DOWNLOAD)
			    && strcmp(csi->str, ALLFILES) != 0) {
				bputs(text[SearchingAllDirs]);
				for (i = 0; i < usrdirs[curlib]; i++) {
					if (msgabort()) {
						bputs(text[Aborted]);
						return 0;
					}
					progress(text[Scanning], i, usrdirs[curlib]);
					if (i != curdir[curlib] &&
					    (s = listfileinfo(usrdir[curlib][i], csi->str, FI_DOWNLOAD)) != 0)
						if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
							return 0;
				}
				bputs(text[Scanned]);
				bputs(text[SearchingAllLibs]);
				for (i = 0; i < usrlibs; i++) {
					progress(text[Scanning], i, usrlibs);
					if (i == curlib)
						continue;
					for (j = 0; j < usrdirs[i]; j++) {
						if (msgabort()) {
							bputs(text[Aborted]);
							return 0;
						}
						if ((s = listfileinfo(usrdir[i][j], csi->str, FI_DOWNLOAD)) != 0)
							if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
								return 0;
					}
				}
				bputs(text[Scanned]);
			}
			return 0;
		case CS_FILE_DOWNLOAD_USER: /* Download from user dir */
			csi->logic = LOGIC_FALSE;
			if (cfg.user_dir == INVALID_DIR) {
				bputs(text[NoUserDir]);
				return 0;
			}
			if (useron.rest & FLAG('D')) {
				bputs(text[R_Download]);
				return 0;
			}
			if (!listfileinfo(cfg.user_dir, nulstr, FI_USERXFER))
				bputs(text[NoFilesForYou]);
			else
				csi->logic = LOGIC_TRUE;
			return 0;
		case CS_FILE_DOWNLOAD_BATCH:
			if (batdn_total() > 0
			    && (text[DownloadBatchQ][0] == 0 || yesno(text[DownloadBatchQ]))) {
				start_batch_download();
				csi->logic = LOGIC_TRUE;
			}
			else
				csi->logic = LOGIC_FALSE;
			return 0;
		case CS_FILE_BATCH_ADD_LIST:
			batch_add_list(csi->str);
			return 0;
		case CS_FILE_BATCH_ADD:
			csi->logic = LOGIC_FALSE;
			if (!csi->str[0])
				return 0;
			for (x = y = 0; x < usrlibs; x++) {
				for (y = 0; y < usrdirs[x]; y++) {
					if (msgabort())
						return 0;
					if (loadfile(&cfg, usrdir[x][y], csi->str, &f, file_detail_normal)) {
						addtobatdl(&f);
						smb_freefilemem(&f);
						csi->logic = LOGIC_TRUE;
						return 0;
					}
				}
			}
			return 0;

		case CS_FILE_BATCH_CLEAR:
			csi->logic = clearbatdl() ? LOGIC_TRUE : LOGIC_FALSE;
			return 0;

		case CS_FILE_VIEW:
			if (!usrlibs)
				return 0;
			csi->logic = LOGIC_TRUE;
			if (listfiles(usrdir[curlib][curdir[curlib]], csi->str, 0, FL_VIEW)
			    || strcmp(csi->str, ALLFILES) == 0)
				return 0;
			bputs(text[SearchingAllDirs]);
			for (i = 0; i < usrdirs[curlib]; i++) {
				if (msgabort()) {
					bputs(text[Aborted]);
					return 0;
				}
				progress(text[Scanning], i, usrdirs[curlib]);
				if (i == curdir[curlib])
					continue;
				if (listfiles(usrdir[curlib][i], csi->str, 0, FL_VIEW))
					break;
			}
			bputs(text[Scanned]);
			if (i < usrdirs[curlib])
				return 0;
			bputs(text[SearchingAllLibs]);
			for (i = 0; i < usrlibs; i++) {
				progress(text[Scanning], i, usrlibs);
				if (i == curlib)
					continue;
				for (j = 0; j < usrdirs[i]; j++) {
					if (msgabort()) {
						bputs(text[Aborted]);
						return 0;
					}
					if (listfiles(usrdir[i][j], csi->str, 0, FL_VIEW))
						return 0;
				}
			}
			bputs(text[Scanned]);
			csi->logic = LOGIC_FALSE;
			bputs(text[FileNotFound]);
			return 0;
		case CS_FILE_LIST:    /* List files in current dir */
			if (!usrlibs)
				return 0;
			csi->logic = LOGIC_FALSE;
			if (!getfiles(&cfg, usrdir[curlib][curdir[curlib]])) {
				bputs(text[EmptyDir]);
				return 0;
			}
			s = listfiles(usrdir[curlib][curdir[curlib]], csi->str, 0, 0);
			if (s > 1) {
				bprintf(text[NFilesListed], s);
			}
			csi->logic = !s;
			return 0;
		case CS_FILE_LIST_EXTENDED: /* Extended Information on files */
			if (!usrlibs)
				return 0;
			if (!listfileinfo(usrdir[curlib][curdir[curlib]], csi->str, FI_INFO)
			    && strcmp(csi->str, ALLFILES) != 0) {
				bputs(text[SearchingAllDirs]);
				for (i = 0; i < usrdirs[curlib]; i++) {
					if (msgabort()) {
						bputs(text[Aborted]);
						return 0;
					}
					progress(text[Scanning], i, usrdirs[curlib]);
					if (i != curdir[curlib] && (s = listfileinfo(usrdir[curlib][i]
					                                             , csi->str, FI_INFO)) != 0)
						if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
							return 0;
				}
				bputs(text[Scanned]);
				bputs(text[SearchingAllLibs]);
				for (i = 0; i < usrlibs; i++) {
					progress(text[Scanning], i, usrlibs);
					if (i == curlib)
						continue;
					for (j = 0; j < usrdirs[i]; j++) {
						if (msgabort()) {
							bputs(text[Aborted]);
							return 0;
						}
						if ((s = listfileinfo(usrdir[i][j], csi->str, FI_INFO)) != 0)
							if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
								return 0;
					}
				}
				bputs(text[Scanned]);
			}
			return 0;
		case CS_FILE_FIND_TEXT:     /* Find text in descriptions */
			scandirs(FL_FIND);
			return 0;
		case CS_FILE_FIND_TEXT_ALL:     /* Find text in descriptions */
			scanalldirs(FL_FIND);
			return 0;
		case CS_FILE_FIND_NAME:     /* Find text in descriptions */
			scandirs(FL_NO_HDR);
			return 0;
		case CS_FILE_FIND_NAME_ALL:     /* Find text in descriptions */
			scanalldirs(FL_NO_HDR);
			return 0;
		case CS_FILE_BATCH_SECTION:
			batchmenu();
			return 0;
		case CS_FILE_TEMP_SECTION:
			temp_xfer();
			return 0;
		case CS_FILE_PTRS_CFG:
			csi->logic = !inputnstime(&ns_time);
			return 0;
		case CS_FILE_NEW_SCAN:
			scandirs(FL_ULTIME);
			return 0;
		case CS_FILE_NEW_SCAN_ALL:
			scanalldirs(FL_ULTIME);
			return 0;
		case CS_FILE_REMOVE:
			if (!usrlibs)
				return 0;
			if (useron.rest & FLAG('R')) {
				bputs(text[R_RemoveFiles]);
				return 0;
			}
			if (!listfileinfo(usrdir[curlib][curdir[curlib]], csi->str, FI_REMOVE)
			    && strcmp(csi->str, ALLFILES) != 0) {
				if (cfg.user_dir != INVALID_DIR
				    && cfg.user_dir != usrdir[curlib][curdir[curlib]])
					if ((s = listfileinfo(cfg.user_dir, csi->str, FI_REMOVE)) != 0)
						if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
							return 0;
				bputs(text[SearchingAllDirs]);
				for (i = 0; i < usrdirs[curlib]; i++) {
					if (msgabort()) {
						bputs(text[Aborted]);
						return 0;
					}
					progress(text[Scanning], i, usrdirs[curlib]);
					if (i != curdir[curlib] && i != cfg.user_dir
					    && (s = listfileinfo(usrdir[curlib][i], csi->str, FI_REMOVE)) != 0)
						if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
							return 0;
				}
				bputs(text[Scanned]);
				bputs(text[SearchingAllLibs]);
				for (i = 0; i < usrlibs; i++) {
					progress(text[Scanning], i, usrlibs);
					if (i == curlib || i == cfg.user_dir)
						continue;
					for (j = 0; j < usrdirs[i]; j++) {
						if (msgabort()) {
							bputs(text[Aborted]);
							return 0;
						}
						if ((s = listfileinfo(usrdir[i][j], csi->str, FI_REMOVE)) != 0)
							if (s == -1 || (!strchr(csi->str, '?') && !strchr(csi->str, '*')))
								return 0;
					}
				}
				bputs(text[Scanned]);
			}
			return 0;
	}

	errormsg(WHERE, ERR_CHK, "shell function", *(csi->ip - 1));
	return 0;
}