1 | /**********************************************************************
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2 | *
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3 | * recptconfig.cpp --
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4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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5 | *
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6 | * A component of the Greenstone digital library software
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7 | * from the New Zealand Digital Library Project at the
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8 | * University of Waikato, New Zealand.
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9 | *
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10 | * This program is free software; you can redistribute it and/or modify
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11 | * it under the terms of the GNU General Public License as published by
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12 | * the Free Software Foundation; either version 2 of the License, or
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13 | * (at your option) any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | *
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24 | *********************************************************************/
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25 |
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26 | #include "recptconfig.h"
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27 | #include "fileutil.h"
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28 | #include "cfgread.h"
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29 |
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30 |
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31 | #if defined(GSDL_USE_OBJECTSPACE)
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32 | # include <ospace/std/iostream>
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33 | # include <ospace/std/fstream>
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34 | #elif defined(GSDL_USE_IOS_H)
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35 | # include <iostream.h>
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36 | # include <fstream.h>
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37 | #else
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38 | # include <iostream>
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39 | # include <fstream>
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40 | #endif
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41 |
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42 |
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43 | // reads site configuration file returning true on success
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44 | // also sets gsdlhome and maxrequests
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45 | // gsdlsite.cfg should be in same directory as library executable
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46 | bool site_cfg_read (receptionist &recpt, text_t &gsdlhome, int &maxrequests) {
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47 |
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48 | gsdlhome.clear();
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49 |
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50 | // Look for gsdlsite.cfg in same directory that executable is in.
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51 | text_tarray cfgline;
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52 | text_t key;
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53 |
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54 | #ifdef GSDL_USE_IOS_H
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55 | ifstream confin ("gsdlsite.cfg", ios::in | ios::nocreate);
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56 | #else
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57 | ifstream confin ("gsdlsite.cfg", ios::in);
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58 | #endif
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59 |
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60 | if (confin) {
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61 | while (read_cfg_line(confin, cfgline) >= 0) {
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62 | if (cfgline.size () >= 2) {
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63 | key = cfgline[0];
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64 | cfgline.erase(cfgline.begin());
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65 |
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66 | if (key == "maxrequests") {
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67 | maxrequests = cfgline[0].getint();
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68 | if (maxrequests < 1) maxrequests = 1;
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69 | }
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70 |
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71 | if (key == "gsdlhome")
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72 | gsdlhome = cfgline[0];
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73 |
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74 | // configure the receptionist
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75 | recpt.configure (key, cfgline);
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76 | }
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77 | }
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78 | confin.close ();
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79 | return true;
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80 | }
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81 | return false;
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82 | }
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83 |
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84 | // this version just grabs gsdlhome, returning true
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85 | // unless unable to read gsdlsite.cfg
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86 | bool site_cfg_read (text_t &gsdlhome) {
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87 |
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88 | gsdlhome.clear();
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89 |
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90 | // Look for gsdlsite.cfg in same directory that executable is in.
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91 | text_tarray cfgline;
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92 | text_t key;
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93 |
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94 | #ifdef GSDL_USE_IOS_H
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95 | ifstream confin ("gsdlsite.cfg", ios::in | ios::nocreate);
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96 | #else
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97 | ifstream confin ("gsdlsite.cfg", ios::in);
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98 | #endif
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99 |
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100 | if (confin) {
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101 | while (read_cfg_line(confin, cfgline) >= 0) {
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102 | if (cfgline.size () >= 2) {
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103 | if (cfgline[0] == "gsdlhome") {
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104 | gsdlhome = cfgline[1];
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105 | break;
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106 | }
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107 | }
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108 | }
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109 | return true;
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110 | confin.close ();
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111 | }
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112 | return false;
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113 | }
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114 |
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115 | // main_cfg_read reads both main.cfg and collect.cfg. It attempts
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116 | // to read main.cfg first so values in collect.cfg override those
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117 | // set earlier by main.cfg
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118 | bool main_cfg_read (receptionist &recpt, const text_t &gsdlhome,
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119 | const text_t &collection) {
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120 |
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121 | // read in the main configuration file
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122 | bool rv = false;
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123 | text_t key, filename;
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124 | text_tarray cfgline;
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125 | filename = filename_cat (gsdlhome, "etc");
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126 | filename = filename_cat (filename, "main.cfg");
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127 | if (file_exists (filename)) {
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128 | char *cstr = filename.getcstr();
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129 |
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130 | #ifdef GSDL_USE_IOS_H
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131 | ifstream confin (cstr, ios::in | ios::nocreate);
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132 | #else
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133 | ifstream confin (cstr, ios::in);
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134 | #endif
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135 |
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136 | delete cstr;
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137 |
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138 | if (confin) {
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139 | while (read_cfg_line(confin, cfgline) >= 0) {
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140 | if (cfgline.size () >= 2) {
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141 | key = cfgline[0];
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142 | cfgline.erase(cfgline.begin());
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143 |
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144 | // configure the receptionist
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145 | recpt.configure (key, cfgline);
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146 | }
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147 | }
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148 | confin.close ();
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149 | rv = true;
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150 | }
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151 | }
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152 |
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153 | // Look for collect.cfg in GSDLHOME/collect/collection-name/etc directory
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154 | // (if this is for a particular collection), and then GSDLHOME/etc.
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155 | if (!collection.empty()) {
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156 | filename = filename_cat (gsdlhome, "collect");
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157 | filename = filename_cat (filename, collection);
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158 | filename = filename_cat (filename, "etc");
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159 | filename = filename_cat (filename, "collect.cfg");
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160 | if (!file_exists (filename)) {
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161 | filename = filename_cat (gsdlhome, "etc");
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162 | filename = filename_cat (filename, "collect.cfg");
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163 | if (!file_exists (filename)) filename.clear();
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164 | }
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165 |
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166 | if (!filename.empty()) {
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167 | char *cstr = filename.getcstr();
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168 |
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169 | #ifdef GSDL_USE_IOS_H
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170 | ifstream confin (cstr, ios::in | ios::nocreate);
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171 | #else
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172 | ifstream confin (cstr, ios::in);
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173 | #endif
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174 |
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175 | delete cstr;
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176 |
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177 | if (confin) {
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178 | while (read_cfg_line(confin, cfgline) >= 0) {
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179 | if (cfgline.size () >= 2) {
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180 | key = cfgline[0];
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181 | cfgline.erase(cfgline.begin());
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182 |
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183 | // configure the receptionist
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184 | recpt.configure (key, cfgline);
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185 | }
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186 | }
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187 | confin.close ();
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188 | rv = true;
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189 | }
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190 | }
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191 | }
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192 | return rv;
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193 | }
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