// ------------------------------------------------------------------ // 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 // ------------------------------------------------------------------ // $Id$ // ------------------------------------------------------------------ // Common code for the area compile. // ------------------------------------------------------------------ #include #include // ------------------------------------------------------------------ // Fix up the echoid and make default if none specified void FixEchoid(char* echoid, int type) { static uint netnum = 1; static uint echonum = 1; static uint localnum = 1; if(*echoid == NUL) { const char* t = CFG->areaautoid == AUTOID_LONG ? "MAIL" : ""; if(type & GMB_NET) sprintf(echoid, "NET%s%03u", t, netnum++); else if(type & GMB_ECHO) sprintf(echoid, "ECHO%s%03u", t, echonum++); else if(type & GMB_LOCAL) sprintf(echoid, "LOCAL%03u", localnum++); } } // ------------------------------------------------------------------ // Sort a group of areas void AreaList::SortAreaGroup(const char* options, int beginarea, int endarea) { if(beginarea != endarea) { const char* ptr = striinc("-S", options); if(ptr) { ptr += 2; if(*ptr == '=') ptr++; Sort(ptr, beginarea, endarea); } } } // ------------------------------------------------------------------ // Rename an echoid void RenameArea(char* echoid) { std::vector::iterator n; for(n = CFG->arearename.begin(); n != CFG->arearename.end(); n++) { if(strieql(echoid, n->from.c_str())) { strxcpy(echoid, n->to.c_str(), sizeof(Echo)); break; } } } // ------------------------------------------------------------------ // Check if the echoid is on the exclusion list bool CheckExcl(char* echoid) { gstrarray::iterator n, x; for(n = CFG->areaexcl.begin(); n != CFG->areaexcl.end(); n++) { if(strwild(echoid, n->c_str())) { // Found excl, now check for incl for(x = CFG->areaincl.begin(); x != CFG->areaincl.end(); x++) if(strwild(echoid, x->c_str())) return false; return true; // Echoid is excluded } } return false; } // ------------------------------------------------------------------ // Check if the echo is email or news void CheckEMailOrNews(char* echoid, uint& type) { gstrarray::iterator i; for(i = CFG->areaisemail.begin(); i != CFG->areaisemail.end(); i++) { if(strwild(echoid, i->c_str())) { type = GMB_EMAIL | GMB_NET; break; } } for(i = CFG->areaisnews.begin(); i != CFG->areaisnews.end(); i++) { if(strwild(echoid, i->c_str())) { type = GMB_NEWSGROUP | GMB_ECHO; break; } } } // ------------------------------------------------------------------ // Add or update area data void AddNewArea(AreaCfg* aa) { AL.AddNewArea(aa); } // ------------------------------------------------------------------ // Add or update area data void AddNewArea(AreaCfg& aa) { AL.AddNewArea(&aa); } // ------------------------------------------------------------------ // Add or update area data void AreaList::AddNewArea(AreaCfg* aa) { if (veryverbose) { std::string temp; STD_PRINT(" fmt=" << aa->basetype << ", eid=\"" << aa->echoid); STD_PRINT("\", pth=\"" << aa->path << "\", brd=" << aa->board); STD_PRINT(", gid=" << aa->groupid << ", aka=" << aa->aka.make_string(temp)); STD_PRINTNL(" " << aa->attr.make_string(temp)); } Desc desc; char buf[256]; bool newarea = true; static int serial = 0; static int net1st = false; *desc = NUL; // Make sure the path field is 100% correct for the msgbase if ((aa->basetype == "FTS1") || (aa->basetype == "OPUS")) { if(*aa->path == NUL) return; MapPath(aa->path); AddBackslash(aa->path); strschg_environ(aa->path); } #ifndef GMB_NOHUDS else if (aa->basetype == "HUDSON") { if ((aa->board < 1) or (aa->board > 200)) // Ignore areas with invalid numbers return; gsprintf(PRINTF_DECLARE_BUFFER(aa->path), "%u", aa->board); } #endif #ifndef GMB_NOGOLD else if (aa->basetype == "GOLDBASE") { if ((aa->board < 1) or (aa->board > 500)) // Ignore areas with invalid numbers return; gsprintf(PRINTF_DECLARE_BUFFER(aa->path), "%u", aa->board); } #endif #ifndef GMB_NOEZY else if (aa->basetype == "EZYCOM") { // Ignore areas with invalid numbers if ((aa->board < 1) or (aa->board > 1536)) return; gsprintf(PRINTF_DECLARE_BUFFER(aa->path), "%u", aa->board); } #endif #ifndef GMB_NOWCAT else if (aa->basetype == "WILDCAT") { if(*aa->path == NUL) return; MapPath(aa->path); StripBackslash(aa->path); strschg_environ(aa->path); } #endif #ifndef GMB_NOXBBS else if (aa->basetype == "ADEPTXBBS") { if(*aa->path == NUL) return; MapPath(aa->path); StripBackslash(aa->path); strschg_environ(aa->path); } #endif #ifndef GMB_NOSQSH else if (aa->basetype == "SQUISH") { if(*aa->path == NUL) return; MapPath(aa->path); StripBackslash(aa->path); strschg_environ(aa->path); } #endif #ifndef GMB_NOJAM else if (aa->basetype == "JAM") { if(*aa->path == NUL) return; MapPath(aa->path); StripBackslash(aa->path); strschg_environ(aa->path); } #endif #ifndef GMB_NOPCB else if (aa->basetype == "PCBOARD") { MapPath(aa->path); StripBackslash(aa->path); strschg_environ(aa->path); } #endif #ifndef GMB_NOSMB else if (aa->basetype == "SMB") { if(*aa->path == NUL) return; MapPath(aa->path); StripBackslash(aa->path); strschg_environ(aa->path); } #endif else if (aa->basetype == "SEPARATOR") { } else { return; } // Note msgbase type if(not find(basetypes, aa->basetype)) basetypes.push_back(aa->basetype); // Things to do for real areas only if(not aa->isseparator()) { // If the echoid is missing, try to find it in the echolist if(strblank(aa->echoid)) AFILE->echolist.FindEcho(aa->echoid, aa->path, aa->desc); // Fix up the echoid FixEchoid(aa->echoid, aa->type); // Rename the echoid if necessary RenameArea(aa->echoid); // Do not accept excluded areas if(CheckExcl(aa->echoid)) return; // Fix description if(strblank(aa->desc)) strxcpy(aa->desc, aa->echoid, sizeof(aa->desc)); } // Check if it's email or news CheckEMailOrNews(aa->echoid, aa->type); // Give each area a unique serial number aa->areaid = serial++; // Check if we already have the area (dup echoid or path) int _currarea = 0; area_iterator ap; for(ap = idx.begin(); ap != idx.end(); ap++) { ++_currarea; int eq_echoid = strieql(aa->echoid, (*ap)->echoid()); if(eq_echoid) { newarea = false; if(not (*ap)->isseparator()) { if(strblank((*ap)->desc())) strxcpy(desc, aa->desc, sizeof(desc)); } break; } else if(not (*ap)->isseparator()) { bool eq_path = strieql(aa->path, (*ap)->path()); bool eq_board = (aa->board == (*ap)->board()); bool eq_msgbase = (aa->basetype == (*ap)->basetype()); bool eq_isfido = (((aa->basetype == "OPUS") || (aa->basetype == "FTS1")) && (((*ap)->basetype() == "OPUS") || ((*ap)->basetype() == "FTS1"))); if (eq_path and eq_board and (eq_msgbase or eq_isfido)) { // We had it already, so override with the new data newarea = false; if(strblank((*ap)->desc())) strxcpy(desc, aa->desc, sizeof(desc)); break; } } } // If first netmail area, set default for AREAFREQTO and AREAREPLYTO if((aa->isnet() and not aa->isseparator()) and not net1st) { net1st = true; if(not *CFG->areafreqto) strcpy(CFG->areafreqto, aa->echoid); if(not *CFG->areareplyto) strcpy(CFG->areareplyto, aa->echoid); } // Increase area index size if new area if(newarea) { idx.push_back(NewArea(aa->basetype)); throw_new(idx[_currarea]); ap = idx.end(); --ap; } // Add aka if not found if(aa->aka.net) { bool found = false; for(std::vector::iterator i = CFG->aka.begin(); i != CFG->aka.end(); i++) if(aa->aka == i->addr) { found = true; break; } if(not found) // Then add it CfgAddress(aa->aka.make_string(buf)); // Add the aka } else { // If address is missing, use main address if(not CFG->aka.empty()) aa->aka = CFG->aka[0].addr; } // Copy the data if(newarea) { (*ap)->set_echoid(aa->echoid); (*ap)->set_path(aa->path); (*ap)->set_board(aa->board); (*ap)->set_basetype(aa->basetype); } (*ap)->set_desc(newarea or strblank(desc) ? aa->desc : desc); (*ap)->set_areaid(aa->areaid); (*ap)->set_groupid(aa->groupid); (*ap)->set_type(aa->type); (*ap)->set_aka(aa->aka); (*ap)->set_originno(aa->originno); (*ap)->set_attr(aa->attr); (*ap)->set_scan(aa->scan); (*ap)->set_scanexcl(aa->scanexcl); (*ap)->set_scanincl(aa->scanincl); (*ap)->set_pmscan(aa->pmscan); (*ap)->set_pmscanexcl(aa->pmscanexcl); (*ap)->set_pmscanincl(aa->pmscanincl); } // ------------------------------------------------------------------ // Get areas from other programs void AreaList::GetAreafile(char* value) { const word CRC_ECHOLIST = 0xCE70; word crcval; char* keyword; char* options; int beginarea, endarea; crcval = getkeyvalcrc(&keyword, &value); options = throw_strdup(value); beginarea = idx.size(); if(crcval == CRC_ECHOLIST) ReadEcholist(value); else { AFILE->quiet = quiet; AFILE->sharemode = CFG->sharemode; AFILE->fidomsgtype = CFG->fidomsgtype; AFILE->ra2usersbbs = CFG->ra2usersbbs; AFILE->squishuserno = CFG->squishuserno; AFILE->areapath = CFG->areapath; AFILE->pcboardpath = CFG->pcboardpath; if(not CFG->aka.empty()) AFILE->primary_aka = CFG->aka[0].addr; else AFILE->primary_aka = 0; AFILE->attribsnet = CFG->attribsnet; AFILE->attribsecho = CFG->attribsecho; AFILE->attribsnews = CFG->attribsnews; AFILE->attribsemail = CFG->attribsemail; AFILE->attribslocal = CFG->attribslocal; AFILE->ReadAreafile(crcval, value); CFG->ra2usersbbs = AFILE->ra2usersbbs; CFG->squishuserno = AFILE->squishuserno; } endarea = idx.size(); SortAreaGroup(options, beginarea, endarea); throw_free(options); } // ------------------------------------------------------------------ // Get area definition void AreaList::GetArea(char* def) { AreaCfg aa; char* ptr; char* tag; char* desc; char* base; char* loc; char* attr; if(strnieql(def, "-FILE ", 6)) // Check for alternate formats GetAreafile(def+6); else { tag = def; desc = strskip_txt(tag); *desc = NUL; aa.reset(); // Split up the string definition desc = strskip_wht(desc+1); switch(*desc) { case '\"': base = strskip_to(desc+1, '\"')+1; break; case '\'': base = strskip_to(desc+1, '\'')+1; break; default: base = strskip_txt(desc); } *base = NUL; base = strskip_wht(base+1); loc = strskip_txt(base); *loc = NUL; loc = strskip_wht(loc+1); attr = strpbrk(loc, " \t"); if(attr and *attr) { *attr = NUL; attr = strskip_wht(attr+1); } // Parse the individual parts aa.setechoid(tag); // Copy the echotag StripQuotes(desc); // Copy description, stripping quotes ("") aa.setdesc(desc); switch(g_toupper(*base)) { // Store area info case '-': aa.basetype = "SEPARATOR"; break; case 'M': aa.basetype = "SQUISH"; aa.setpath(loc); break; case 'Y': aa.basetype = "SMB"; aa.setpath(loc); break; case 'H': case 'R': case 'Q': aa.basetype = "HUDSON"; aa.board = (uint) atoi(loc); break; case 'G': aa.basetype = "GOLDBASE"; aa.board = (uint) atoi(loc); break; case 'E': aa.basetype = "EZYCOM"; aa.board = (uint) atoi(loc); break; case 'J': aa.basetype = "JAM"; aa.setpath(loc); break; case 'P': aa.basetype = "PCBOARD"; aa.setpath(loc); break; case 'W': aa.basetype = "WILDCAT"; aa.setpath(loc); break; case 'X': aa.basetype = "ADEPTXBBS"; aa.setpath(loc); break; case 'S': aa.basetype = "FTS1"; aa.setpath(loc); break; case 'F': case 'O': default: aa.basetype = "OPUS"; aa.setpath(loc); } aa.type = GMB_ECHO; aa.attr = CFG->attribsecho; strupr(base); if(strchr(base, 'N')) { aa.type = GMB_NET; aa.attr = CFG->attribsnet; } if(strchr(base, 'L')) { aa.type = GMB_LOCAL; aa.attr = CFG->attribslocal; } if(strchr(base, 'E')) { aa.type = GMB_ECHO; aa.attr = CFG->attribsecho; } if(attr) { // Get attributes and AKAs GetAttribstr(&aa.attr, attr); if((ptr = strpbrk(attr, "0123456789")) != NULL) { int n = atoi(ptr); if((n < 0) or ((uint) n >= CFG->aka.size())) n = 0; if(not CFG->aka.empty()) aa.aka = CFG->aka[n].addr; // Found AKA number } } if(not aa.aka.net and not CFG->aka.empty()) aa.aka = CFG->aka[0].addr; AddNewArea(&aa); } } // ------------------------------------------------------------------ // Get area definition (new) // // Syntax of AREADEF keyword: // // AREADEF <"desc"> <(attrs)> ["origin"] // // Examples: // // AREADEF NET.ALL "Netmail, Line 1" N Net Opus R:\NETMAIL\ 2:231/77 (PVT K/S) // AREADEF TEST "Testing..." D Echo Hudson 67 . () // AREADEF 1LOCAL "Sysop <-> Users" L Local Squish R:\MAX\MSG\LOC\1LOCAL . (PVT) "Your Sysop * The Goldware BBS Line 1" // AREADEF DANEINFO "DaneNet Info" D Echo Squish R:\MAX\MSG\231\DANEINFO . (R/O) bool AreaList::GetAreaFirstPart(AreaCfg& aa, char*& key, char*& val) { const word CRC_NET = 0xEC5E; const word CRC_ECHO = 0xC2D1; const word CRC_LOCAL = 0x4CD5; const word CRC_EMAIL = 0x9C64; const word CRC_NEWS = 0x61F1; // Get echoid getkeyval(&key, &val); aa.setechoid(key); // Get description getkeyval(&key, &val); aa.setdesc(key); // Get group (letter) getkeyval(&key, &val); aa.groupid = getgroup(key); // Get type word crc = getkeyvalcrc(&key, &val); switch(crc) { case CRC_NET: aa.type = GMB_NET; aa.attr = CFG->attribsnet; break; case CRC_ECHO: aa.type = GMB_ECHO; aa.attr = CFG->attribsecho; break; case CRC_LOCAL: aa.type = GMB_LOCAL; aa.attr = CFG->attribslocal; break; case CRC_EMAIL: aa.type = GMB_EMAIL | GMB_NET; aa.attr = CFG->attribsemail; break; case CRC_NEWS: aa.type = GMB_NEWSGROUP | GMB_ECHO; aa.attr = CFG->attribsnews; break; default: return false; } return true; } // ------------------------------------------------------------------ void AreaList::GetAreaSep(char* val) { char* key; AreaCfg aa; aa.reset(); aa.basetype = "SEPARATOR"; if(not GetAreaFirstPart(aa, key, val)) return; // Get aka getkeyval(&key, &val); if(not CFG->aka.empty()) // Seed aka with main address aa.aka = CFG->aka[0].addr; aa.aka.set(key); AddNewArea(&aa); } // ------------------------------------------------------------------ void AreaList::GetAreaDef(char* val) { const word CRC_SEP = 0x2FC6; const word CRC_FIDO = 0x3AC8; const word CRC_OPUS = 0x1254; const word CRC_SDMSG = 0xAEC0; const word CRC_FTS1 = 0xEE2A; const word CRC_FTSC = 0xEE58; const word CRC_QBBS = 0x175B; const word CRC_HUDSON = 0xBAB1; const word CRC_SQUISH = 0xFCF6; const word CRC_EZYCOM = 0xC81B; const word CRC_JAM = 0xA8C3; const word CRC_GOLD = 0x6134; const word CRC_GOLDBASE = 0x560D; const word CRC_PCB = 0x19B7; const word CRC_PCBOARD = 0x84EC; const word CRC_WCAT = 0xAEDB; const word CRC_WILDCAT = 0x7F3A; const word CRC_XBBS = 0xADC3; const word CRC_SMB = 0x27D4; char* key; AreaCfg aa; aa.reset(); if(not GetAreaFirstPart(aa, key, val)) return; // Get format word crc = getkeyvalcrc(&key, &val); getkeyval(&key, &val); // Get path/board switch(crc) { case CRC_SEP: aa.basetype = "SEPARATOR"; break; case CRC_FIDO: case CRC_OPUS: case CRC_SDMSG: aa.basetype = "OPUS"; aa.setpath(key); break; case CRC_FTS1: case CRC_FTSC: aa.basetype = "FTS1"; aa.setpath(key); break; case CRC_QBBS: case CRC_HUDSON: aa.basetype = "HUDSON"; aa.board = (uint) atoi(key); if((aa.board < 1) or (aa.board > 200)) { return; } break; case CRC_GOLD: case CRC_GOLDBASE: aa.basetype = "GOLDBASE"; aa.board = atoi(key); if((aa.board < 1) or (aa.board > 500)) { return; } break; case CRC_SQUISH: aa.basetype = "SQUISH"; aa.setpath(key); break; case CRC_SMB: aa.basetype = "SMB"; aa.setpath(key); break; case CRC_EZYCOM: aa.basetype = "EZYCOM"; aa.board = atoi(key); break; case CRC_JAM: aa.basetype = "JAM"; aa.setpath(key); break; case CRC_PCB: case CRC_PCBOARD: aa.basetype = "PCBOARD"; aa.setpath(key); break; case CRC_WCAT: case CRC_WILDCAT: aa.basetype = "WILDCAT"; aa.setpath(key); break; case CRC_XBBS: aa.basetype = "ADEPTXBBS"; aa.setpath(key); break; default: return; } // Get aka getkeyval(&key, &val); if(not CFG->aka.empty()) // Seed aka with main address aa.aka = CFG->aka[0].addr; aa.aka.set(key); // Get attributes getkeyval(&key, &val); GetAttribstr(&aa.attr, key); // Get origin (optional) getkeyval(&key, &val); aa.setorigin(key); // Add to arealist AddNewArea(&aa); } // ------------------------------------------------------------------ void ReadEcholist(char* val) { AL.ReadEcholist(val); } // ------------------------------------------------------------------ void getdztoken(char** key, char** val) { char* p = *val; *key = p; p = strskip_to(p, ','); if(*p == ',') *p++ = NUL; *val = p; } // ------------------------------------------------------------------ void AreaList::ReadEcholist(char* val) { char* key; Path file; char buf[256], options[80]; bool is_sqafix = false; bool is_dz = false; // Get filename or options *file = NUL; *options = NUL; while(*val) { getkeyval(&key, &val); if(*key == '-') { // Get option if(strieql(key+1, "SQAFIX")) is_sqafix = true; else if(strieql(key+1, "DZ")) is_dz = true; else { strcat(options, key); strcat(options, " "); } continue; } strcpy(file, key); } if (*file) { gfile fp(file, "rt", CFG->sharemode); if (fp.isopen()) { void (*tok)(char**, char**); if(is_dz) tok = getdztoken; else tok = getkeyval; if (not quiet) STD_PRINTNL("* Reading " << file); while (fp.Fgets((val=buf), sizeof(buf))) { // Get echoid if(is_sqafix) { tok(&key, &val); if(not strieql(key, "EchoArea")) continue; } else if(is_dz) { if(not g_isalpha(*val) and (*val != ',')) continue; tok(&key, &val); } tok(&key, &val); if(*key and (*key != ';') and (*key != '%')) { if(is_sqafix) { char *grp, *desc; tok(&grp, &val); if((desc = strchr(val, '\"')) != NULL) { char *p = strchr(++desc, '\"'); if(p) *p = NUL; else desc = NULL; } for(area_iterator ap = idx.begin(); ap != idx.end(); ap++) { if(strieql(key, (*ap)->echoid())) { (*ap)->set_groupid(g_toupper(*grp)); if(desc) (*ap)->set_desc(desc); break; } } } else { char *desc; if(is_dz) tok(&desc, &val); else desc = val; for(area_iterator ap = idx.begin(); ap != idx.end(); ap++) { if(strieql(key, (*ap)->echoid())) { (*ap)->set_desc(desc); break; } } } } } } } } // ------------------------------------------------------------------ void AreaList::GetAreaDesc(char* val) { char* key; Area* aa = NULL; // Get echoid and find area getkeyval(&key, &val); for(area_iterator ap = idx.begin(); ap != idx.end(); ap++) { if(strieql(key, (*ap)->echoid())) { aa = *ap; break; } } if(aa == NULL) // Not found, ignore return; // Get description getkeyval(&key, &val); aa->set_desc(key); // Get group letter (optional) getkeyval(&key, &val); if(*key) { if(*key != '-') { aa->set_groupid(getgroup(key)); } // Get aka (optional) getkeyval(&key, &val); if(*key) { if(*key != '-') { ftn_addr aka; if(not CFG->aka.empty()) // Seed aka with main address aka = CFG->aka[0].addr; aka.set(key); aa->set_aka(aka); } // Get attributes (optional) getkeyval(&key, &val); if(*key) { if(*key != '-') { Attr attr; GetAttribstr(&attr, key); aa->set_attr(attr); } // Get origin (optional) getkeyval(&key, &val); if(*key) aa->set_origin(key); } } } } // ------------------------------------------------------------------ Area::Area(gmo_area* a) { throw_new(a); area = a; adat = NULL; bookmark = 0; marks = 0; unread = 0; isvalidchg = false; isunreadchg = false; isreadmark = false; isreadpm = false; isscanned = false; ispmscanned = false; istossed = false; findfirst = true; } // ------------------------------------------------------------------ Area::~Area() { if(isopen()) Close(); throw_delete(area); } // ------------------------------------------------------------------ char* MapPath(char* map, bool reverse) { Path buf, cmap; strxcpy(cmap, map, sizeof(Path)); if(reverse) strchg(cmap, GOLD_WRONG_SLASH_CHR, GOLD_SLASH_CHR); std::vector< std::pair >::iterator i; for(i = CFG->mappath.begin(); i != CFG->mappath.end(); i++) { const char* p = reverse ? i->second.c_str() : i->first.c_str(); const char* q = reverse ? i->first.c_str() : i->second.c_str(); if(strnieql(cmap, p, strlen(p))) { strxcpy(buf, map, sizeof(Path)); strxmerge(map, sizeof(Path), q, buf+strlen(p), NULL); char sl1, sl2; char* ptr; ptr = strpbrk((char *)p, "/\\"); sl1 = ptr ? *ptr : NUL; ptr = strpbrk((char *)q, "/\\"); sl2 = ptr ? *ptr : NUL; if(sl1 and sl2 and (sl1 != sl2)) strchg(map, sl1, sl2); break; } } return map; } // ------------------------------------------------------------------ // Set area origin int AreaCfgBase::setorigin(std::string& _origin) { if(not strblank(_origin.c_str())) { // Check if it already exists gstrarray::iterator n; for(n = CFG->origin.begin(), originno = 0; n != CFG->origin.end(); originno++, n++) if(*n == _origin) return originno; // Not found, so add it CfgOrigin(_origin.c_str()); // originno = CFG->origin.size()-1; } return originno; } // ------------------------------------------------------------------ // Set area echoid const char* AreaCfg::setautoid(const char* _echoid) { return strxcpy(echoid, CFG->areaautoid ? "" : _echoid, sizeof(Echo)); } // ------------------------------------------------------------------