[108] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * receptionist.cpp -- a web interface for the gsdl
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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[533] | 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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[108] | 9 | *
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[533] | 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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[108] | 24 | *********************************************************************/
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| 25 |
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[2379] | 26 | // following line required to get fstream.filedesc() on darwin (Mac OS X)
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[2386] | 27 | // gcc 2.91 automatically defines this in stream.h
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[2379] | 28 | #define _STREAM_COMPAT 1
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| 29 |
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[108] | 30 | #include "receptionist.h"
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| 31 | #include "fileutil.h"
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[155] | 32 | #include "cgiutils.h"
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[263] | 33 | #include "htmlutils.h"
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[1148] | 34 | #include "gsdltools.h"
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[1779] | 35 | #include "gsdltimes.h"
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[248] | 36 | #include "OIDtools.h"
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[108] | 37 | #include <assert.h>
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[150] | 38 | #include <time.h>
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[595] | 39 | #include <stdio.h>
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[2608] | 40 | // following 2 are for printing Last-Modified http header.
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[2386] | 41 | #include <sys/stat.h>
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| 42 | #include <time.h>
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| 43 |
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[1170] | 44 | #if defined (GSDL_USE_IOS_H)
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[463] | 45 | #include <fstream.h>
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[1170] | 46 | #else
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| 47 | #include <fstream>
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| 48 | #endif
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[108] | 49 |
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[526] | 50 | void recptconf::clear () {
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| 51 | gsdlhome.clear();
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[799] | 52 | gdbmhome.clear();
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[806] | 53 | collectinfo.erase(collectinfo.begin(), collectinfo.end());
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[526] | 54 | collection.clear();
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| 55 | collectdir.clear();
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| 56 | httpprefix.clear();
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[1193] | 57 | httpimg = "/images";
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[526] | 58 | gwcgi.clear();
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| 59 | macrofiles.erase(macrofiles.begin(), macrofiles.end());
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| 60 | saveconf.clear();
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| 61 | usecookies = false;
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| 62 | logcgiargs = false;
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[1779] | 63 | LogDateFormat = LocalTime;
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[530] | 64 |
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[1762] | 65 | maintainer.clear();
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| 66 | MailServer.clear();
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| 67 | LogEvents = Disabled;
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| 68 | EmailEvents = Disabled;
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| 69 | EmailUserEvents = false;
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| 70 |
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[1856] | 71 | languages.erase(languages.begin(), languages.end());
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| 72 | encodings.erase(encodings.begin(), encodings.end());
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| 73 |
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[530] | 74 | // these default page parameters can always be overriden
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| 75 | // in the configuration file
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| 76 | pageparams.erase(pageparams.begin(), pageparams.end());
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| 77 | pageparams["c"] = "";
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| 78 | pageparams["l"] = "en";
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| 79 |
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| 80 | #ifdef MACROPRECEDENCE
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| 81 | macroprecedence = MACROPRECEDENCE;
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| 82 | #else
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| 83 | macroprecedence.clear();
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| 84 | #endif
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[526] | 85 | }
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| 86 |
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[1270] | 87 | void collectioninfo_t::clear () {
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| 88 | gsdl_gsdlhome.clear();
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| 89 | gsdl_gdbmhome.clear();
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[526] | 90 |
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[1270] | 91 | info_loaded = false;
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| 92 | info.clear();
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| 93 | }
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[526] | 94 |
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[1856] | 95 | void languageinfo_t::clear () {
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| 96 | longname.clear();
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| 97 | defaultencoding.clear();
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| 98 | }
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| 99 |
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[388] | 100 | receptionist::receptionist () {
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| 101 | // create a list of cgi arguments
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| 102 | // this must be done before the configuration
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| 103 |
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| 104 | cgiarginfo ainfo;
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| 105 |
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| 106 | ainfo.shortname = "e";
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| 107 | ainfo.longname = "compressed arguments";
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| 108 | ainfo.multiplechar = true;
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| 109 | ainfo.defaultstatus = cgiarginfo::good;
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| 110 | ainfo.argdefault = "";
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| 111 | ainfo.savedarginfo = cgiarginfo::mustnot;
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| 112 | argsinfo.addarginfo (NULL, ainfo);
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| 113 |
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| 114 | ainfo.shortname = "a";
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| 115 | ainfo.longname = "action";
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| 116 | ainfo.multiplechar = true;
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| 117 | ainfo.defaultstatus = cgiarginfo::none;
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| 118 | ainfo.argdefault = "";
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| 119 | ainfo.savedarginfo = cgiarginfo::must;
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| 120 | argsinfo.addarginfo (NULL, ainfo);
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| 121 |
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| 122 | // w=western
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| 123 | ainfo.shortname = "w";
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| 124 | ainfo.longname = "encoding";
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| 125 | ainfo.multiplechar = true;
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[1856] | 126 | ainfo.defaultstatus = cgiarginfo::none;
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| 127 | ainfo.argdefault = "";
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[388] | 128 | ainfo.savedarginfo = cgiarginfo::must;
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| 129 | argsinfo.addarginfo (NULL, ainfo);
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| 130 |
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| 131 | ainfo.shortname = "nw";
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| 132 | ainfo.longname = "new encoding";
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| 133 | ainfo.multiplechar = true;
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| 134 | ainfo.defaultstatus = cgiarginfo::none;
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| 135 | ainfo.argdefault = "";
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| 136 | ainfo.savedarginfo = cgiarginfo::mustnot;
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| 137 | argsinfo.addarginfo (NULL, ainfo);
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| 138 |
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| 139 | ainfo.shortname = "c";
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| 140 | ainfo.longname = "collection";
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| 141 | ainfo.multiplechar = true;
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| 142 | ainfo.defaultstatus = cgiarginfo::none;
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| 143 | ainfo.argdefault = "";
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| 144 | ainfo.savedarginfo = cgiarginfo::must;
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| 145 | argsinfo.addarginfo (NULL, ainfo);
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| 146 |
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| 147 | // the interface language name should use the ISO 639
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| 148 | // standard
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| 149 | ainfo.shortname = "l";
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| 150 | ainfo.longname = "interface language";
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| 151 | ainfo.multiplechar = true;
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| 152 | ainfo.defaultstatus = cgiarginfo::weak;
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| 153 | ainfo.argdefault = "en";
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| 154 | ainfo.savedarginfo = cgiarginfo::must;
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| 155 | argsinfo.addarginfo (NULL, ainfo);
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[1856] | 156 |
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| 157 | ainfo.shortname = "nl";
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| 158 | ainfo.longname = "new language";
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| 159 | ainfo.multiplechar = false;
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| 160 | ainfo.defaultstatus = cgiarginfo::none;
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| 161 | ainfo.argdefault = "0";
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| 162 | ainfo.savedarginfo = cgiarginfo::mustnot;
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| 163 | argsinfo.addarginfo (NULL, ainfo);
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| 164 |
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[463] | 165 | // the GSDL_UID (cookie)
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| 166 | ainfo.shortname = "z";
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| 167 | ainfo.longname = "gsdl uid";
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| 168 | ainfo.multiplechar = true;
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| 169 | ainfo.defaultstatus = cgiarginfo::none;
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| 170 | ainfo.argdefault = "";
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| 171 | ainfo.savedarginfo = cgiarginfo::mustnot;
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| 172 | argsinfo.addarginfo (NULL, ainfo);
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[530] | 173 | }
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[463] | 174 |
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[530] | 175 |
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| 176 | void receptionist::add_action (action *theaction) {
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| 177 | // make sure we have an action to add
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| 178 | if (theaction == NULL) return;
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| 179 |
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| 180 | // add this action to the list of actions
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| 181 | actions.addaction(theaction);
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| 182 |
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| 183 | // add the cgi arguments from this action
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| 184 | argsinfo.addarginfo (NULL, theaction->getargsinfo());
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[388] | 185 | }
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| 186 |
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| 187 |
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[649] | 188 | void receptionist::add_browser (browserclass *thebrowser) {
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| 189 | // make sure we have a browser to add
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| 190 | if (thebrowser == NULL) return;
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| 191 |
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| 192 | // add this browser to the list of browsers
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| 193 | browsers.addbrowser(thebrowser);
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| 194 | }
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| 195 |
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| 196 |
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| 197 | void receptionist::setdefaultbrowser (const text_t &browsername) {
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| 198 | browsers.setdefaultbrowser (browsername);
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| 199 | }
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| 200 |
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| 201 |
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[165] | 202 | // configure should be called for each line in the
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| 203 | // configuration files to configure the receptionist and everything
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| 204 | // it contains. The configuration should take place after everything
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| 205 | // has been added but before the initialisation.
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| 206 | void receptionist::configure (const text_t &key, const text_tarray &cfgline) {
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| 207 | // configure the receptionist
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[1870] | 208 |
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[165] | 209 | if (cfgline.size() >= 1) {
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[388] | 210 | cgiarginfo *info = NULL;
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[2561] | 211 | if (key == "gsdlhome") {
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| 212 | configinfo.gsdlhome = cfgline[0];
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| 213 | if (configinfo.gdbmhome.empty()) configinfo.gdbmhome = cfgline[0];
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| 214 | }
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[2212] | 215 | else if (key == "gdbmhome") configinfo.gdbmhome = cfgline[0];
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[388] | 216 | else if (key == "collection") {
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| 217 | configinfo.collection = cfgline[0];
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| 218 | // also need to set the default arg to this collection
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| 219 | if ((info = argsinfo.getarginfo("c")) != NULL) {
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| 220 | info->defaultstatus = cgiarginfo::good;
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| 221 | info->argdefault = cfgline[0];
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| 222 | }
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| 223 |
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| 224 | } else if (key == "collectdir") configinfo.collectdir = cfgline[0];
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[297] | 225 | else if (key == "httpprefix") configinfo.httpprefix = cfgline[0];
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[165] | 226 | else if (key == "httpimg") configinfo.httpimg = cfgline[0];
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| 227 | else if (key == "gwcgi") configinfo.gwcgi = cfgline[0];
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[799] | 228 | else if (key == "macrofiles") {
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| 229 | // want to append to macrofiles (i.e. may be several config files
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| 230 | // contributing, maybe from several collections).
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| 231 | text_tarray::const_iterator here = cfgline.begin();
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| 232 | text_tarray::const_iterator end = cfgline.end();
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| 233 | while (here != end) {
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| 234 | configinfo.macrofiles.insert (*here);
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| 235 | here ++;
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| 236 | }
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| 237 | }
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[165] | 238 | else if (key == "saveconf") configinfo.saveconf = cfgline[0];
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[526] | 239 | else if (key == "usecookies") configinfo.usecookies = (cfgline[0] == "true");
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| 240 | else if (key == "logcgiargs") configinfo.logcgiargs = (cfgline[0] == "true");
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[1762] | 241 | else if (key == "maintainer") configinfo.maintainer = cfgline[0];
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| 242 | else if (key == "MailServer") configinfo.MailServer = cfgline[0];
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[1779] | 243 | else if (key == "LogDateFormat") {
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| 244 | if (cfgline[0] == "UTCTime") configinfo.LogDateFormat = UTCTime;
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| 245 | else if (cfgline[0] == "Absolute") configinfo.LogDateFormat = Absolute;
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| 246 | }
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[1762] | 247 | else if (key == "LogEvents") {
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| 248 | if (cfgline[0] == "CollectorEvents") configinfo.LogEvents = CollectorEvents;
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| 249 | else if (cfgline[0] == "AllEvents") configinfo.LogEvents = AllEvents;
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| 250 | }
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| 251 | else if (key == "EmailEvents") {
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| 252 | if (cfgline[0] == "CollectorEvents") configinfo.EmailEvents = CollectorEvents;
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| 253 | else if (cfgline[0] == "AllEvents") configinfo.EmailEvents = AllEvents;
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| 254 | }
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| 255 | else if (key == "EmailUserEvents") configinfo.EmailUserEvents = (cfgline[0] == "true");
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[530] | 256 | else if (key == "pageparam") {
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| 257 | if (cfgline.size() >= 2) configinfo.pageparams[cfgline[0]] = cfgline[1];
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| 258 | else configinfo.pageparams[cfgline[0]] = "";
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| 259 | }
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| 260 | else if (key == "macroprecedence") configinfo.macroprecedence = cfgline[0];
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[799] | 261 | else if (key == "collectinfo") {
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| 262 | if (cfgline.size() >= 3) {
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| 263 | collectioninfo_t cinfo;
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| 264 | cinfo.gsdl_gsdlhome = cfgline[1];
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| 265 | cinfo.gsdl_gdbmhome = cfgline[2];
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| 266 | configinfo.collectinfo[cfgline[0]] = cinfo;
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| 267 | }
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| 268 | }
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[530] | 269 |
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| 270 | else if (key == "cgiarg") {
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| 271 | // get shortname
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| 272 | bool seen_defaultstatus = false;
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| 273 | text_t subkey, subvalue;
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| 274 | text_t shortname;
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| 275 | text_t::const_iterator cfglinesub_here;
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| 276 | text_tarray::const_iterator cfgline_here = cfgline.begin();
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| 277 | text_tarray::const_iterator cfgline_end = cfgline.end();
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| 278 | while (cfgline_here != cfgline_end) {
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| 279 | cfglinesub_here = getdelimitstr((*cfgline_here).begin(),
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| 280 | (*cfgline_here).end(), '=', subkey);
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| 281 | if (subkey == "shortname") {
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| 282 | shortname = substr (cfglinesub_here, (*cfgline_here).end());
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| 283 | }
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| 284 | cfgline_here++;
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[388] | 285 | }
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[530] | 286 |
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| 287 | // if we found the shortname process the line again filling in values
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| 288 | if (!shortname.empty()) {
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| 289 | cgiarginfo &chinfo = argsinfo[shortname];
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| 290 | chinfo.shortname = shortname; // in case this is a new argument
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| 291 |
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| 292 | cfgline_here = cfgline.begin();
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| 293 | while (cfgline_here != cfgline_end) {
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| 294 | cfglinesub_here = getdelimitstr((*cfgline_here).begin(),
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| 295 | (*cfgline_here).end(), '=', subkey);
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| 296 | subvalue = substr (cfglinesub_here, (*cfgline_here).end());
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| 297 |
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| 298 | if (subkey == "longname") chinfo.longname = subvalue;
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| 299 | else if (subkey == "multiplechar") chinfo.multiplechar = (subvalue == "true");
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| 300 | else if (subkey == "defaultstatus") {
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| 301 | seen_defaultstatus = true;
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| 302 | if (subvalue == "none") chinfo.defaultstatus = cgiarginfo::none;
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| 303 | else if (subvalue == "weak") chinfo.defaultstatus = cgiarginfo::weak;
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| 304 | else if (subvalue == "good") chinfo.defaultstatus = cgiarginfo::good;
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| 305 | else if (subvalue == "config") chinfo.defaultstatus = cgiarginfo::config;
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| 306 | else if (subvalue == "imperative") chinfo.defaultstatus = cgiarginfo::imperative;
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| 307 | }
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| 308 | else if (subkey == "argdefault") {
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| 309 | chinfo.argdefault = subvalue;
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| 310 | if (!seen_defaultstatus) chinfo.defaultstatus = cgiarginfo::config;
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| 311 | }
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| 312 | else if (subkey == "savedarginfo") {
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| 313 | if (subvalue == "mustnot") chinfo.savedarginfo = cgiarginfo::mustnot;
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| 314 | else if (subvalue == "can") chinfo.savedarginfo = cgiarginfo::can;
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| 315 | else if (subvalue == "must") chinfo.savedarginfo = cgiarginfo::must;
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| 316 | }
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| 317 |
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| 318 | cfgline_here++;
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| 319 | }
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| 320 | }
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[1856] | 321 |
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| 322 | } else if (key == "Encoding") {
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| 323 |
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[1870] | 324 | configure_encoding (cfgline);
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| 325 |
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[1856] | 326 | } else if (key == "Language") {
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[1870] | 327 | text_t subkey, subvalue, shortname;
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| 328 | languageinfo_t lang;
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[1856] | 329 | text_t::const_iterator cfglinesub_here;
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| 330 | text_tarray::const_iterator cfgline_here = cfgline.begin();
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| 331 | text_tarray::const_iterator cfgline_end = cfgline.end();
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| 332 | while (cfgline_here != cfgline_end) {
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| 333 | cfglinesub_here = getdelimitstr((*cfgline_here).begin(),
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| 334 | (*cfgline_here).end(), '=', subkey);
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| 335 | if (subkey == "shortname") {
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| 336 | shortname = substr (cfglinesub_here, (*cfgline_here).end());
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| 337 | } else if (subkey == "longname") {
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[1870] | 338 | lang.longname = substr (cfglinesub_here, (*cfgline_here).end());
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[1856] | 339 | } else if (subkey == "default_encoding") {
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[1870] | 340 | lang.defaultencoding = substr (cfglinesub_here, (*cfgline_here).end());
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[1856] | 341 | }
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| 342 | cfgline_here++;
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| 343 | }
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| 344 | if (!shortname.empty()) {
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[1870] | 345 | if (lang.longname.empty()) lang.longname = shortname;
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[1856] | 346 | configinfo.languages[shortname] = lang;
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| 347 | }
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[388] | 348 | }
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[165] | 349 | }
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[530] | 350 |
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[165] | 351 | // configure the actions
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| 352 | actionptrmap::iterator actionhere = actions.begin ();
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| 353 | actionptrmap::iterator actionend = actions.end ();
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[108] | 354 |
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[165] | 355 | while (actionhere != actionend) {
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| 356 | assert ((*actionhere).second.a != NULL);
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| 357 | if ((*actionhere).second.a != NULL)
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| 358 | (*actionhere).second.a->configure(key, cfgline);
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[108] | 359 |
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[165] | 360 | actionhere++;
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| 361 | }
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[108] | 362 |
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[165] | 363 | // configure the protocols
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| 364 | recptprotolistclass::iterator protohere = protocols.begin ();
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| 365 | recptprotolistclass::iterator protoend = protocols.end ();
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[108] | 366 |
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[165] | 367 | while (protohere != protoend) {
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| 368 | assert ((*protohere).p != NULL);
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[2113] | 369 | comerror_t err;
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[165] | 370 | if ((*protohere).p != NULL)
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[2113] | 371 | (*protohere).p->configure(key, cfgline, err);
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[165] | 372 |
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| 373 | protohere++;
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[155] | 374 | }
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[649] | 375 |
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| 376 | // configure the browsers
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| 377 | browserptrmap::iterator browserhere = browsers.begin ();
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| 378 | browserptrmap::iterator browserend = browsers.end ();
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| 379 |
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| 380 | while (browserhere != browserend) {
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| 381 | assert ((*browserhere).second.b != NULL);
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| 382 | if ((*browserhere).second.b != NULL)
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| 383 | (*browserhere).second.b->configure(key, cfgline);
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| 384 |
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| 385 | browserhere++;
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| 386 | }
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[108] | 387 | }
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| 388 |
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[649] | 389 |
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[165] | 390 | void receptionist::configure (const text_t &key, const text_t &value) {
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| 391 | text_tarray cfgline;
|
---|
| 392 | cfgline.push_back (value);
|
---|
| 393 | configure(key, cfgline);
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 |
|
---|
[1870] | 397 | // init should be called after all the actions and protocols have been
|
---|
| 398 | // added to the receptionist and after everything has been configured but
|
---|
| 399 | // before any pages are created. It returns true on success and false on
|
---|
| 400 | // failure. If false is returned getpage should not be called (without
|
---|
| 401 | // producing meaningless output), instead an error page should be produced
|
---|
| 402 | // by the calling code.
|
---|
[150] | 403 | bool receptionist::init (ostream &logout) {
|
---|
[1870] | 404 |
|
---|
[165] | 405 | // first configure collectdir
|
---|
| 406 | text_t thecollectdir = configinfo.gsdlhome;
|
---|
| 407 | if (!configinfo.collection.empty()) {
|
---|
| 408 | // collection specific mode
|
---|
| 409 | if (!configinfo.collectdir.empty()) {
|
---|
| 410 | // has already been configured
|
---|
| 411 | thecollectdir = configinfo.collectdir;
|
---|
| 412 | } else {
|
---|
| 413 | // decide where collectdir is by searching for collect.cfg
|
---|
| 414 | // look in $GSDLHOME/collect/collection-name/etc/collect.cfg and
|
---|
| 415 | // then $GSDLHOME/etc/collect.cfg
|
---|
[189] | 416 | thecollectdir = filename_cat (configinfo.gsdlhome, "collect");
|
---|
[165] | 417 | thecollectdir = filename_cat (thecollectdir, configinfo.collection);
|
---|
| 418 | text_t filename = filename_cat (thecollectdir, "etc");
|
---|
| 419 | filename = filename_cat (filename, "collect.cfg");
|
---|
[418] | 420 |
|
---|
[165] | 421 | if (!file_exists(filename)) thecollectdir = configinfo.gsdlhome;
|
---|
| 422 | }
|
---|
| 423 | }
|
---|
| 424 | configure("collectdir", thecollectdir);
|
---|
| 425 |
|
---|
[155] | 426 | // read in the macro files
|
---|
| 427 | if (!read_macrofiles (logout)) return false;
|
---|
[108] | 428 |
|
---|
[165] | 429 | // there must be at least one action defined
|
---|
| 430 | if (actions.empty()) {
|
---|
| 431 | logout << "Error: no actions have been added to the receptionist\n";
|
---|
| 432 | return false;
|
---|
| 433 | }
|
---|
| 434 |
|
---|
[649] | 435 | // there must be at least one browser defined
|
---|
| 436 | if (browsers.empty()) {
|
---|
| 437 | logout << "Error: no browsers have been added to the receptionist\n";
|
---|
| 438 | return false;
|
---|
| 439 | }
|
---|
| 440 |
|
---|
[155] | 441 | // create a saveconf string if there isn't one already
|
---|
[165] | 442 | if (configinfo.saveconf.empty())
|
---|
| 443 | configinfo.saveconf = create_save_conf_str (argsinfo, logout);
|
---|
[108] | 444 |
|
---|
[155] | 445 | // check the saveconf string
|
---|
[165] | 446 | if (!check_save_conf_str (configinfo.saveconf, argsinfo, logout))
|
---|
[155] | 447 | return false;
|
---|
| 448 |
|
---|
| 449 | // set a random seed
|
---|
| 450 | srand (time(NULL));
|
---|
| 451 |
|
---|
[1762] | 452 | // if maintainer email address is something dodgy (for now I'll define
|
---|
| 453 | // dodgy as being anything that doesn't contain '@') disable EmailEvents
|
---|
[1778] | 454 | // and EmailUserEvents (we don't strictly need to disable EmailUserEvents
|
---|
| 455 | // in this case but we will as it seems likely that MailServer will also
|
---|
| 456 | // be screwed up if maintainer is).
|
---|
[1762] | 457 | text_t::const_iterator maintainer_end = configinfo.maintainer.end ();
|
---|
| 458 | text_t::const_iterator maintainer_here = findchar (configinfo.maintainer.begin(),
|
---|
| 459 | maintainer_end, '@');
|
---|
| 460 | if (maintainer_here == maintainer_end) {
|
---|
| 461 | configinfo.EmailEvents = Disabled;
|
---|
| 462 | configinfo.EmailUserEvents = Disabled;
|
---|
| 463 | } else {
|
---|
| 464 | // if MailServer isn't set it should default to mail.maintainer-domain
|
---|
| 465 | if (configinfo.MailServer.empty()) {
|
---|
[1778] | 466 | configinfo.MailServer = "mail." + substr (maintainer_here+1, maintainer_end);
|
---|
[1762] | 467 | }
|
---|
| 468 | }
|
---|
| 469 |
|
---|
[165] | 470 | // init the actions
|
---|
| 471 | actionptrmap::iterator actionhere = actions.begin ();
|
---|
| 472 | actionptrmap::iterator actionend = actions.end ();
|
---|
| 473 | while (actionhere != actionend) {
|
---|
| 474 | if (((*actionhere).second.a == NULL) ||
|
---|
| 475 | !(*actionhere).second.a->init(logout)) return false;
|
---|
| 476 | actionhere++;
|
---|
| 477 | }
|
---|
| 478 |
|
---|
| 479 | // init the protocols
|
---|
| 480 | recptprotolistclass::iterator protohere = protocols.begin ();
|
---|
| 481 | recptprotolistclass::iterator protoend = protocols.end ();
|
---|
| 482 | while (protohere != protoend) {
|
---|
[2113] | 483 | comerror_t err;
|
---|
[165] | 484 | if (((*protohere).p == NULL) ||
|
---|
[2113] | 485 | !(*protohere).p->init(err, logout)) return false;
|
---|
[165] | 486 | protohere++;
|
---|
| 487 | }
|
---|
| 488 |
|
---|
[649] | 489 | // init the browsers
|
---|
| 490 | browserptrmap::iterator browserhere = browsers.begin ();
|
---|
| 491 | browserptrmap::iterator browserend = browsers.end ();
|
---|
| 492 | while (browserhere != browserend) {
|
---|
| 493 | if (((*browserhere).second.b == NULL) ||
|
---|
| 494 | !(*browserhere).second.b->init(logout)) return false;
|
---|
| 495 | browserhere++;
|
---|
| 496 | }
|
---|
| 497 |
|
---|
[146] | 498 | return true;
|
---|
[108] | 499 | }
|
---|
| 500 |
|
---|
[1856] | 501 | // get the default encoding for the given language - if it fails for any
|
---|
| 502 | // reason return ""
|
---|
| 503 | text_t receptionist::get_default_encoding (const text_t &language) {
|
---|
| 504 |
|
---|
| 505 | // make sure language is valid
|
---|
| 506 | if (configinfo.languages.find(language) == configinfo.languages.end()) return "";
|
---|
[108] | 507 |
|
---|
[1856] | 508 | text_t default_encoding = configinfo.languages[language].defaultencoding;
|
---|
| 509 |
|
---|
| 510 | // make sure the encoding is valid
|
---|
[1870] | 511 | if (converters.find(default_encoding) == converters.end()) return "";
|
---|
[1856] | 512 |
|
---|
| 513 | return default_encoding;
|
---|
| 514 | }
|
---|
| 515 |
|
---|
[155] | 516 | // parse_cgi_args parses cgi arguments into an argument class.
|
---|
| 517 | // This function should be called for each page request. It returns false
|
---|
| 518 | // if there was a major problem with the cgi arguments.
|
---|
| 519 | bool receptionist::parse_cgi_args (const text_t &argstr, cgiargsclass &args,
|
---|
[864] | 520 | ostream &logout, text_tmap &fcgienv) {
|
---|
[155] | 521 |
|
---|
| 522 | // get an initial list of cgi arguments
|
---|
| 523 | args.clear();
|
---|
[776] | 524 | split_cgi_args (argsinfo, argstr, args);
|
---|
[155] | 525 |
|
---|
| 526 | // expand the compressed argument (if there was one)
|
---|
[165] | 527 | if (!expand_save_args (argsinfo, configinfo.saveconf, args, logout)) return false;
|
---|
[155] | 528 |
|
---|
| 529 | // add the defaults
|
---|
| 530 | add_default_args (argsinfo, args, logout);
|
---|
| 531 |
|
---|
[463] | 532 | // get the cookie
|
---|
[864] | 533 | if (configinfo.usecookies) get_cookie(args["z"], fcgienv);
|
---|
[362] | 534 |
|
---|
[1856] | 535 | // if we're changing languages, set the encoding to the default for the new language
|
---|
| 536 | if (args["nl"] == "1") {
|
---|
| 537 | args["nw"] = get_default_encoding(args["l"]);
|
---|
| 538 | }
|
---|
| 539 |
|
---|
[362] | 540 | // get the input encoding
|
---|
[1856] | 541 | // if encoding isn't set, set it to the default for the current language
|
---|
| 542 | if ((args.getarg("w") == NULL) || args["w"].empty()) {
|
---|
| 543 | args["w"] = get_default_encoding(args["l"]);
|
---|
| 544 | }
|
---|
| 545 |
|
---|
[362] | 546 | text_t &arg_w = args["w"];
|
---|
[1856] | 547 |
|
---|
[362] | 548 | inconvertclass defaultinconvert;
|
---|
| 549 | inconvertclass *inconvert = converters.get_inconverter (arg_w);
|
---|
| 550 | if (inconvert == NULL) inconvert = &defaultinconvert;
|
---|
| 551 |
|
---|
| 552 | // see if the next page will have a different encoding
|
---|
| 553 | if (args.getarg("nw") != NULL) arg_w = args["nw"];
|
---|
| 554 |
|
---|
| 555 | // convert arguments which aren't in unicode to unicode
|
---|
| 556 | args_tounicode (args, *inconvert);
|
---|
| 557 |
|
---|
| 558 |
|
---|
| 559 | // decide on the output conversion class (needed for checking the external
|
---|
| 560 | // cgi arguments)
|
---|
| 561 | rzwsoutconvertclass defaultoutconverter;
|
---|
| 562 | rzwsoutconvertclass *outconverter = converters.get_outconverter (arg_w);
|
---|
| 563 | if (outconverter == NULL) outconverter = &defaultoutconverter;
|
---|
| 564 | outconverter->reset();
|
---|
| 565 |
|
---|
[155] | 566 | // check the main cgi arguments
|
---|
| 567 | if (!check_mainargs (args, logout)) return false;
|
---|
| 568 |
|
---|
| 569 | // check the arguments for the action
|
---|
| 570 | action *a = actions.getaction (args["a"]);
|
---|
| 571 | if (a != NULL) {
|
---|
[261] | 572 | if (!a->check_cgiargs (argsinfo, args, logout)) return false;
|
---|
[155] | 573 | } else {
|
---|
| 574 | // the action was not found!!
|
---|
[1856] | 575 | outconvertclass text_t2ascii;
|
---|
[155] | 576 | logout << text_t2ascii << "Error: the action \"" << args["a"]
|
---|
| 577 | << "\" could not be found.\n";
|
---|
| 578 | return false;
|
---|
| 579 | }
|
---|
| 580 |
|
---|
[362] | 581 | // check external cgi arguments for each action
|
---|
| 582 | actionptrmap::iterator actionhere = actions.begin ();
|
---|
| 583 | actionptrmap::iterator actionend = actions.end ();
|
---|
| 584 | while (actionhere != actionend) {
|
---|
| 585 | assert ((*actionhere).second.a != NULL);
|
---|
| 586 | if ((*actionhere).second.a != NULL) {
|
---|
| 587 | if (!(*actionhere).second.a->check_external_cgiargs (argsinfo, args, *outconverter,
|
---|
| 588 | configinfo.saveconf, logout))
|
---|
| 589 | return false;
|
---|
| 590 | }
|
---|
| 591 | actionhere++;
|
---|
| 592 | }
|
---|
[165] | 593 |
|
---|
[362] | 594 | // the action might have changed but we will assume that
|
---|
| 595 | // the cgiargs were checked properly when the change was made
|
---|
[165] | 596 |
|
---|
[155] | 597 | return true;
|
---|
| 598 | }
|
---|
| 599 |
|
---|
[463] | 600 | // returns true if cookie already existed, false
|
---|
| 601 | // if it was generated
|
---|
[864] | 602 | bool receptionist::get_cookie (text_t &cookie, text_tmap &fcgienv) {
|
---|
[155] | 603 |
|
---|
[864] | 604 | text_t cookiestring = gsdl_getenv ("HTTP_COOKIE", fcgienv);
|
---|
[463] | 605 |
|
---|
[864] | 606 | text_t::const_iterator end = cookiestring.end();
|
---|
| 607 | text_t::const_iterator here = findchar (cookiestring.begin(), end, 'G');
|
---|
| 608 |
|
---|
| 609 | while (here+9 < end) {
|
---|
[463] | 610 |
|
---|
| 611 | if (substr(here, here+8) == "GSDL_UID") {
|
---|
| 612 | cookie = substr (here+9, findchar (here+9, end, ';'));
|
---|
| 613 | return true;
|
---|
| 614 | }
|
---|
[864] | 615 | here = findchar (cookiestring.begin(), end, 'G');
|
---|
[463] | 616 | }
|
---|
| 617 |
|
---|
[526] | 618 | cookie.clear();
|
---|
[864] | 619 | text_t host = gsdl_getenv("REMOTE_ADDR", fcgienv);
|
---|
[463] | 620 | time_t ttime = time(NULL);
|
---|
[864] | 621 | if (!host.empty()) {
|
---|
[463] | 622 | cookie += host;
|
---|
| 623 | cookie.push_back ('-');
|
---|
| 624 | }
|
---|
| 625 | cookie += text_t(ttime);
|
---|
| 626 |
|
---|
| 627 | return false;
|
---|
| 628 | }
|
---|
| 629 |
|
---|
| 630 | // as above but just tests if cookie exists
|
---|
[864] | 631 | bool receptionist::get_cookie (text_tmap &fcgienv) {
|
---|
[463] | 632 |
|
---|
[864] | 633 | text_t c = gsdl_getenv("HTTP_COOKIE", fcgienv);
|
---|
| 634 | if (!c.empty()) {
|
---|
[463] | 635 | text_t cookiestring = c;
|
---|
| 636 |
|
---|
| 637 | text_t::const_iterator end = cookiestring.end();
|
---|
| 638 | text_t::const_iterator here = findchar (cookiestring.begin(), end, 'G');
|
---|
[864] | 639 |
|
---|
| 640 | while (here+9 < end) {
|
---|
| 641 | if (substr(here, here+8) == "GSDL_UID") return true;
|
---|
| 642 | here = findchar (cookiestring.begin(), end, 'G');
|
---|
| 643 | }
|
---|
[463] | 644 | }
|
---|
| 645 | return false;
|
---|
| 646 | }
|
---|
| 647 |
|
---|
[864] | 648 | bool receptionist::log_cgi_args (cgiargsclass &args, ostream &logout, text_tmap &fcgienv) {
|
---|
[463] | 649 |
|
---|
[526] | 650 | // see if we want to log the cgi arguments
|
---|
| 651 | if (!configinfo.logcgiargs) return true;
|
---|
| 652 |
|
---|
[864] | 653 | text_t host = gsdl_getenv ("REMOTE_HOST", fcgienv);
|
---|
[935] | 654 | text_t script_name = gsdl_getenv ("SCRIPT_NAME", fcgienv);
|
---|
[864] | 655 | if (host.empty()) host = gsdl_getenv ("REMOTE_ADDR", fcgienv);
|
---|
| 656 | text_t browser = gsdl_getenv ("HTTP_USER_AGENT", fcgienv);
|
---|
[463] | 657 |
|
---|
| 658 | cgiargsclass::const_iterator args_here = args.begin();
|
---|
| 659 | cgiargsclass::const_iterator args_end = args.end();
|
---|
| 660 |
|
---|
| 661 | text_t argstr;
|
---|
| 662 | bool first = true;
|
---|
| 663 | while (args_here != args_end) {
|
---|
| 664 | if (!first) argstr += ", ";
|
---|
| 665 | argstr += (*args_here).first + "=" + (*args_here).second.value;
|
---|
| 666 | first = false;
|
---|
| 667 | args_here ++;
|
---|
| 668 | }
|
---|
| 669 |
|
---|
[2212] | 670 | text_t logfile = filename_cat (configinfo.gdbmhome, "etc", "usage.txt");
|
---|
[595] | 671 |
|
---|
[935] | 672 | text_t logstr = script_name;
|
---|
| 673 | logstr += " " + host;
|
---|
[595] | 674 | logstr += " [";
|
---|
[1779] | 675 | if (configinfo.LogDateFormat == UTCTime) {
|
---|
| 676 | logstr += get_date (false);
|
---|
| 677 | } else if (configinfo.LogDateFormat == Absolute) {
|
---|
| 678 | time_t ttime = time(NULL);
|
---|
| 679 | logstr += ttime;
|
---|
| 680 | } else {
|
---|
| 681 | // LocalTime
|
---|
| 682 | logstr += get_date (true);
|
---|
| 683 | }
|
---|
[595] | 684 | logstr += "] (" + argstr + ") \"";
|
---|
| 685 | logstr += browser;
|
---|
| 686 | logstr += "\"\n";
|
---|
| 687 |
|
---|
| 688 | return append_logstr (logfile, logstr, logout);
|
---|
| 689 | }
|
---|
| 690 |
|
---|
| 691 | bool receptionist::append_logstr (const text_t &filename, const text_t &logstr,
|
---|
| 692 | ostream &logout) {
|
---|
| 693 |
|
---|
| 694 | utf8outconvertclass text_t2utf8;
|
---|
| 695 | char *lfile = filename.getcstr();
|
---|
[1170] | 696 |
|
---|
[463] | 697 | ofstream log (lfile, ios::app);
|
---|
| 698 |
|
---|
| 699 | if (!log) {
|
---|
| 700 | logout << "Error: Couldn't open file " << lfile << "\n";
|
---|
| 701 | delete lfile;
|
---|
| 702 | return false;
|
---|
[595] | 703 | }
|
---|
[463] | 704 |
|
---|
[606] | 705 | int fd = GSDL_GET_FILEDESC(log);
|
---|
| 706 |
|
---|
[595] | 707 | // lock_val is set to 0 if file is locked successfully
|
---|
| 708 | int lock_val = 1;
|
---|
[606] | 709 | GSDL_LOCK_FILE (fd);
|
---|
[595] | 710 | if (lock_val == 0) {
|
---|
| 711 | log << text_t2utf8 << logstr;
|
---|
[606] | 712 | GSDL_UNLOCK_FILE (fd);
|
---|
| 713 | } else {
|
---|
[595] | 714 | logout << "Error: Couldn't lock file " << lfile << "\n";
|
---|
[606] | 715 | log.close();
|
---|
| 716 | delete lfile;
|
---|
| 717 | return false;
|
---|
| 718 | }
|
---|
[595] | 719 |
|
---|
[463] | 720 | log.close();
|
---|
| 721 |
|
---|
| 722 | delete lfile;
|
---|
| 723 | return true;
|
---|
| 724 | }
|
---|
| 725 |
|
---|
[799] | 726 | text_t receptionist::expandmacros (const text_t &astring, cgiargsclass &args,
|
---|
| 727 | ostream &logout) {
|
---|
| 728 | text_t outstring;
|
---|
| 729 | outconvertclass text_t2ascii;
|
---|
| 730 |
|
---|
| 731 | action *a = actions.getaction (args["a"]);
|
---|
| 732 | prepare_page (a, args, text_t2ascii, logout);
|
---|
| 733 | disp.expandstring ("Global", astring, outstring);
|
---|
| 734 | return outstring;
|
---|
| 735 | }
|
---|
| 736 |
|
---|
[155] | 737 | // produce_cgi_page will call get_cgihead_info and
|
---|
[145] | 738 | // produce_content in the appropriate way to output a cgi header and
|
---|
[155] | 739 | // the page content (if needed). If a page could not be created it
|
---|
| 740 | // will return false
|
---|
| 741 | bool receptionist::produce_cgi_page (cgiargsclass &args, ostream &contentout,
|
---|
[864] | 742 | ostream &logout, text_tmap &fcgienv) {
|
---|
[155] | 743 | outconvertclass text_t2ascii;
|
---|
[108] | 744 |
|
---|
[155] | 745 | response_t response;
|
---|
| 746 | text_t response_data;
|
---|
[108] | 747 |
|
---|
[155] | 748 | // produce cgi header
|
---|
[864] | 749 | get_cgihead_info (args, response, response_data, logout, fcgienv);
|
---|
[155] | 750 | if (response == location) {
|
---|
[769] | 751 | // location response (url may contain macros!!)
|
---|
[799] | 752 | response_data = expandmacros (response_data, args, logout);
|
---|
| 753 | contentout << text_t2ascii << "Location: " << response_data << "\n\n";
|
---|
[463] | 754 | contentout << flush;
|
---|
[155] | 755 | return true;
|
---|
| 756 | } else if (response == content) {
|
---|
| 757 | // content response
|
---|
[2386] | 758 |
|
---|
| 759 | // use the later of build.cfg and collect.cfg modification times
|
---|
[2608] | 760 | // as the Last-Modified: header, for caching values
|
---|
[2386] | 761 | struct stat file_info;
|
---|
| 762 | time_t latest=0;
|
---|
| 763 |
|
---|
| 764 | text_t collectname="";
|
---|
| 765 | collectname=args["c"];
|
---|
| 766 | if (collectname != "") {
|
---|
[2608] | 767 | text_t collectdir=filename_cat(configinfo.gsdlhome,"collect");
|
---|
| 768 | collectdir=filename_cat(collectdir,collectname);
|
---|
[2386] | 769 | text_t buildcfg=filename_cat(collectdir,"index");
|
---|
| 770 | buildcfg=filename_cat(buildcfg,"build.cfg");
|
---|
| 771 | char *buildcfg_ptr=buildcfg.getcstr();
|
---|
| 772 | text_t collectcfg=filename_cat(collectdir,"etc");
|
---|
| 773 | collectcfg=filename_cat(collectcfg,"collect.cfg");
|
---|
| 774 | char *collectcfg_ptr=collectcfg.getcstr();
|
---|
| 775 |
|
---|
| 776 | if (stat(buildcfg_ptr, &file_info)) {
|
---|
| 777 | // we got an error. Currently don't handle error :(
|
---|
| 778 | // logout <<
|
---|
| 779 | } else {
|
---|
| 780 | latest=file_info.st_mtime;
|
---|
| 781 | }
|
---|
| 782 |
|
---|
| 783 | if (stat(collectcfg_ptr, &file_info)) {
|
---|
| 784 | // error - unhandled for now
|
---|
| 785 | } else {
|
---|
| 786 | if (latest<file_info.st_mtime) latest=file_info.st_mtime;
|
---|
| 787 | }
|
---|
| 788 | delete buildcfg_ptr;
|
---|
| 789 | delete collectcfg_ptr;
|
---|
| 790 |
|
---|
| 791 | if (latest>0) {
|
---|
| 792 | // print out modified time, "DDD, dd MMM YYYY hh:mm:ss" format
|
---|
| 793 | // c library takes care of mem for this string... (has \n at end!!!!)
|
---|
[2660] | 794 | // latest is currently local time, convert to UTC.
|
---|
| 795 | struct tm* utc_latest;
|
---|
| 796 | utc_latest=gmtime(&latest);
|
---|
| 797 | contentout << "Last-Modified: " << asctime(utc_latest);
|
---|
[2386] | 798 | }
|
---|
| 799 | }
|
---|
| 800 |
|
---|
[155] | 801 | contentout << text_t2ascii << "Content-type: " << response_data << "\n\n";
|
---|
| 802 | } else {
|
---|
| 803 | // unknown response
|
---|
| 804 | logout << "Error: get_cgihead_info returned an unknown response type.\n";
|
---|
| 805 | return false;
|
---|
| 806 | }
|
---|
| 807 |
|
---|
| 808 | // produce cgi page
|
---|
| 809 | if (!produce_content (args, contentout, logout)) return false;
|
---|
| 810 |
|
---|
| 811 | // flush contentout
|
---|
| 812 | contentout << flush;
|
---|
| 813 | return true;
|
---|
[108] | 814 | }
|
---|
| 815 |
|
---|
| 816 |
|
---|
[145] | 817 | // get_cgihead_info determines the cgi header information for
|
---|
| 818 | // a set of cgi arguments. If response contains location then
|
---|
| 819 | // response_data contains the redirect address. If reponse
|
---|
| 820 | // contains content then reponse_data contains the content-type.
|
---|
| 821 | // Note that images can now be produced by the receptionist.
|
---|
[146] | 822 | void receptionist::get_cgihead_info (cgiargsclass &args, response_t &response,
|
---|
[864] | 823 | text_t &response_data, ostream &logout,
|
---|
| 824 | text_tmap &fcgienv) {
|
---|
[155] | 825 | outconvertclass text_t2ascii;
|
---|
| 826 |
|
---|
| 827 | // get the action
|
---|
| 828 | action *a = actions.getaction (args["a"]);
|
---|
| 829 | if (a != NULL) {
|
---|
[760] | 830 | a->get_cgihead_info (args, &protocols, response, response_data, logout);
|
---|
[155] | 831 |
|
---|
| 832 | } else {
|
---|
| 833 | // the action was not found!!
|
---|
| 834 | logout << text_t2ascii << "Error receptionist::get_cgihead_info: the action \""
|
---|
| 835 | << args["a"] << "\" could not be found.\n";
|
---|
| 836 | response = content;
|
---|
| 837 | response_data = "text/html";
|
---|
| 838 | }
|
---|
[388] | 839 |
|
---|
| 840 | // add the encoding information
|
---|
| 841 | if (response == content) {
|
---|
[1870] | 842 | if (converters.find(args["w"]) != converters.end()) {
|
---|
| 843 | response_data += "; charset=" + args["w"];
|
---|
[388] | 844 | } else {
|
---|
[1856] | 845 | // default to latin 1
|
---|
| 846 | response_data += "; charset=ISO-8859-1";
|
---|
[388] | 847 | }
|
---|
[463] | 848 |
|
---|
| 849 | // add cookie if required
|
---|
[864] | 850 | if (configinfo.usecookies && !get_cookie(fcgienv))
|
---|
[463] | 851 | response_data += "\nSet-Cookie: GSDL_UID=" + args["z"]
|
---|
| 852 | + "; expires=25-Dec-37 00:00:00 GMT";
|
---|
[388] | 853 | }
|
---|
[108] | 854 | }
|
---|
| 855 |
|
---|
| 856 |
|
---|
[145] | 857 | // produce the page content
|
---|
[155] | 858 | bool receptionist::produce_content (cgiargsclass &args, ostream &contentout,
|
---|
[145] | 859 | ostream &logout) {
|
---|
[1170] | 860 |
|
---|
[155] | 861 | // decide on the output conversion class
|
---|
[165] | 862 | text_t &arg_w = args["w"];
|
---|
| 863 | rzwsoutconvertclass defaultoutconverter;
|
---|
| 864 | rzwsoutconvertclass *outconverter = converters.get_outconverter (arg_w);
|
---|
| 865 | if (outconverter == NULL) outconverter = &defaultoutconverter;
|
---|
| 866 | outconverter->reset();
|
---|
[155] | 867 |
|
---|
[799] | 868 |
|
---|
[760] | 869 | recptproto *collectproto = protocols.getrecptproto (args["c"], logout);
|
---|
| 870 | if (collectproto != NULL) {
|
---|
[669] | 871 | // get browsers to process OID
|
---|
| 872 | text_t OID = args["d"];
|
---|
| 873 | if (OID.empty()) OID = args["cl"];
|
---|
| 874 | if (!OID.empty()) {
|
---|
| 875 | text_tset metadata;
|
---|
| 876 | text_tarray OIDs;
|
---|
| 877 | OIDs.push_back (OID);
|
---|
| 878 | if (!is_top(OID)) OIDs.push_back (OID + ".pr");
|
---|
| 879 | FilterResponse_t response;
|
---|
| 880 | metadata.insert ("childtype");
|
---|
| 881 | if (get_info (OIDs, args["c"], metadata, false, collectproto, response, logout)) {
|
---|
[712] | 882 | text_t classifytype;
|
---|
[731] | 883 | if (!response.docInfo[0].metadata["childtype"].values[0].empty())
|
---|
| 884 | classifytype = response.docInfo[0].metadata["childtype"].values[0];
|
---|
| 885 | else if (!is_top (OID)) {
|
---|
| 886 | if (!response.docInfo[1].metadata["childtype"].values[0].empty())
|
---|
| 887 | classifytype = response.docInfo[1].metadata["childtype"].values[0];
|
---|
[712] | 888 | }
|
---|
[669] | 889 | browserclass *b = browsers.getbrowser (classifytype);
|
---|
| 890 | b->processOID (args, collectproto, logout);
|
---|
| 891 | }
|
---|
| 892 | }
|
---|
[760] | 893 |
|
---|
[712] | 894 | // translate "d" and "cl" arguments if required
|
---|
[669] | 895 | translate_OIDs (args, collectproto, logout);
|
---|
[649] | 896 | }
|
---|
[760] | 897 |
|
---|
[155] | 898 | // produce the page using the desired action
|
---|
| 899 | action *a = actions.getaction (args["a"]);
|
---|
| 900 | if (a != NULL) {
|
---|
[760] | 901 | if (a->uses_display(args)) prepare_page (a, args, (*outconverter), logout);
|
---|
| 902 | if (!a->do_action (args, &protocols, &browsers, disp, (*outconverter), contentout, logout))
|
---|
[155] | 903 | return false;
|
---|
| 904 | } else {
|
---|
| 905 | // the action was not found!!
|
---|
[165] | 906 | outconvertclass text_t2ascii;
|
---|
| 907 |
|
---|
[155] | 908 | logout << text_t2ascii << "Error receptionist::produce_content: the action \""
|
---|
| 909 | << args["a"] << "\" could not be found.\n";
|
---|
| 910 |
|
---|
[165] | 911 | contentout << (*outconverter)
|
---|
| 912 | << "<html>\n"
|
---|
| 913 | << "<head>\n"
|
---|
| 914 | << "<title>Error</title>\n"
|
---|
| 915 | << "</head>\n"
|
---|
| 916 | << "<body>\n"
|
---|
| 917 | << "<h2>Oops!</h2>\n"
|
---|
| 918 | << "Undefined Page. The action \""
|
---|
| 919 | << args["a"] << "\" could not be found.\n"
|
---|
| 920 | << "</body>\n"
|
---|
| 921 | << "</html>\n";
|
---|
[155] | 922 | }
|
---|
| 923 | return true;
|
---|
[108] | 924 | }
|
---|
| 925 |
|
---|
| 926 |
|
---|
[145] | 927 | // returns the compressed argument ("e") corresponding to the argument
|
---|
| 928 | // list. This can be used to save preferences between sessions.
|
---|
[362] | 929 | text_t receptionist::get_compressed_arg (cgiargsclass &args, ostream &logout) {
|
---|
| 930 | // decide on the output conversion class
|
---|
| 931 | text_t &arg_w = args["w"];
|
---|
| 932 | rzwsoutconvertclass defaultoutconverter;
|
---|
| 933 | rzwsoutconvertclass *outconverter = converters.get_outconverter (arg_w);
|
---|
| 934 | if (outconverter == NULL) outconverter = &defaultoutconverter;
|
---|
| 935 | outconverter->reset();
|
---|
| 936 |
|
---|
[248] | 937 | text_t compressed_args;
|
---|
| 938 | if (compress_save_args (argsinfo, configinfo.saveconf, args,
|
---|
[362] | 939 | compressed_args, *outconverter, logout))
|
---|
[248] | 940 | return compressed_args;
|
---|
[362] | 941 |
|
---|
| 942 | return "";
|
---|
[108] | 943 | }
|
---|
[155] | 944 |
|
---|
| 945 |
|
---|
| 946 | // will read in all the macro files. If one is not found an
|
---|
| 947 | // error message will be written to logout and the method will
|
---|
| 948 | // return false.
|
---|
| 949 | bool receptionist::read_macrofiles (ostream &logout) {
|
---|
| 950 | outconvertclass text_t2ascii;
|
---|
| 951 |
|
---|
| 952 | // redirect the error output to logout
|
---|
[789] | 953 | ostream *savedlogout = disp.setlogout (&logout);
|
---|
[155] | 954 |
|
---|
| 955 | // load up the default macro files, the collection directory
|
---|
| 956 | // is searched first for the file (if this is being used in
|
---|
[799] | 957 | // collection specific mode) and then the main directory(s)
|
---|
[165] | 958 | text_t colmacrodir = filename_cat (configinfo.collectdir, "macros");
|
---|
[799] | 959 |
|
---|
[1089] | 960 | text_tset maindirs;
|
---|
[165] | 961 | text_t gsdlmacrodir = filename_cat (configinfo.gsdlhome, "macros");
|
---|
[1089] | 962 | maindirs.insert (gsdlmacrodir);
|
---|
[799] | 963 | colinfo_tmap::iterator colhere = configinfo.collectinfo.begin();
|
---|
| 964 | colinfo_tmap::iterator colend = configinfo.collectinfo.end();
|
---|
| 965 | while (colhere != colend) {
|
---|
[1270] | 966 | if (!((*colhere).second.gsdl_gsdlhome).empty()) {
|
---|
| 967 | gsdlmacrodir = filename_cat ((*colhere).second.gsdl_gsdlhome, "macros");
|
---|
| 968 | maindirs.insert (gsdlmacrodir);
|
---|
| 969 | }
|
---|
[799] | 970 | colhere ++;
|
---|
| 971 | }
|
---|
| 972 |
|
---|
| 973 | text_tset::iterator arrhere = configinfo.macrofiles.begin();
|
---|
| 974 | text_tset::iterator arrend = configinfo.macrofiles.end();
|
---|
[155] | 975 | text_t filename;
|
---|
| 976 | while (arrhere != arrend) {
|
---|
[799] | 977 | bool foundfile = false;
|
---|
[155] | 978 |
|
---|
| 979 | // try in the collection directory if this is being
|
---|
| 980 | // run in collection specific mode
|
---|
[165] | 981 | if (!configinfo.collection.empty()) {
|
---|
[155] | 982 | filename = filename_cat (colmacrodir, *arrhere);
|
---|
[799] | 983 | if (file_exists (filename)) {
|
---|
| 984 | disp.loaddefaultmacros(filename);
|
---|
| 985 | foundfile = true;
|
---|
| 986 | }
|
---|
[155] | 987 | }
|
---|
| 988 |
|
---|
| 989 | // if we haven't found the macro file yet try in
|
---|
[799] | 990 | // the main macro directory(s)
|
---|
| 991 | // if file is found in more than one main directory
|
---|
| 992 | // we'll load all copies
|
---|
| 993 | if (!foundfile) {
|
---|
[1089] | 994 | text_tset::const_iterator dirhere = maindirs.begin();
|
---|
| 995 | text_tset::const_iterator dirend = maindirs.end();
|
---|
[799] | 996 | while (dirhere != dirend) {
|
---|
| 997 | filename = filename_cat (*dirhere, *arrhere);
|
---|
| 998 | if (file_exists (filename)) {
|
---|
| 999 | disp.loaddefaultmacros(filename);
|
---|
| 1000 | foundfile = true;
|
---|
| 1001 | }
|
---|
| 1002 | dirhere ++;
|
---|
| 1003 | }
|
---|
[155] | 1004 | }
|
---|
| 1005 |
|
---|
| 1006 | // see if we found the file or not
|
---|
[799] | 1007 | if (!foundfile) {
|
---|
[155] | 1008 | logout << text_t2ascii
|
---|
| 1009 | << "Error: the macro file \"" << *arrhere << "\" could not be found.\n";
|
---|
[165] | 1010 | if (configinfo.collection.empty()) {
|
---|
[799] | 1011 | text_t dirs;
|
---|
| 1012 | joinchar (maindirs, ", ", dirs);
|
---|
| 1013 | logout << text_t2ascii
|
---|
| 1014 | << "It should be in either of the following directories ("
|
---|
| 1015 | << dirs << ").\n\n";
|
---|
| 1016 |
|
---|
[155] | 1017 | } else {
|
---|
| 1018 | logout << text_t2ascii
|
---|
| 1019 | << "It should be in either " << colmacrodir << " or in "
|
---|
| 1020 | << gsdlmacrodir << ".\n\n";
|
---|
| 1021 | }
|
---|
[789] | 1022 | // reset logout to what it was
|
---|
| 1023 | disp.setlogout (savedlogout);
|
---|
[155] | 1024 | return false;
|
---|
| 1025 | }
|
---|
| 1026 | arrhere++;
|
---|
| 1027 | }
|
---|
| 1028 |
|
---|
| 1029 | // success
|
---|
[789] | 1030 |
|
---|
| 1031 | // reset logout to what it was
|
---|
| 1032 | disp.setlogout (savedlogout);
|
---|
[155] | 1033 | return true;
|
---|
| 1034 | }
|
---|
| 1035 |
|
---|
| 1036 |
|
---|
| 1037 | // check_mainargs will check all the main arguments. If a major
|
---|
| 1038 | // error is found it will return false and no cgi page should
|
---|
| 1039 | // be created using the arguments.
|
---|
[799] | 1040 | bool receptionist::check_mainargs (cgiargsclass &args, ostream &logout) {
|
---|
[155] | 1041 | // if this receptionist is running in collection dependant mode
|
---|
| 1042 | // then it should always set the collection argument to the
|
---|
| 1043 | // collection
|
---|
[165] | 1044 | if (!configinfo.collection.empty()) args["c"] = configinfo.collection;
|
---|
[155] | 1045 |
|
---|
[864] | 1046 | // if current collection uses ccscols make sure
|
---|
| 1047 | // "ccs" argument is set and make "cc" default to
|
---|
| 1048 | // all collections in "ccs"
|
---|
| 1049 | if (!args["c"].empty()) {
|
---|
| 1050 |
|
---|
| 1051 | text_t &arg_c = args["c"];
|
---|
| 1052 | recptproto *collectproto = protocols.getrecptproto (arg_c, logout);
|
---|
[1268] | 1053 | if (collectproto == NULL) {
|
---|
| 1054 | // oops, this collection isn't valid
|
---|
| 1055 | outconvertclass text_t2ascii;
|
---|
| 1056 | logout << text_t2ascii << "ERROR: Invalid collection: " << arg_c << "\n";
|
---|
| 1057 | args["c"].clear();
|
---|
[864] | 1058 |
|
---|
[1268] | 1059 | } else {
|
---|
| 1060 |
|
---|
[1270] | 1061 | ColInfoResponse_t *cinfo = get_collectinfo_ptr (collectproto, arg_c, logout);
|
---|
[1268] | 1062 |
|
---|
[1270] | 1063 | if (cinfo != NULL) {
|
---|
| 1064 | if (!cinfo->ccsCols.empty()) {
|
---|
| 1065 | args["ccs"] = 1;
|
---|
| 1066 | if (args["cc"].empty()) {
|
---|
| 1067 | text_tarray::const_iterator col_here = cinfo->ccsCols.begin();
|
---|
| 1068 | text_tarray::const_iterator col_end = cinfo->ccsCols.end();
|
---|
| 1069 | bool first = true;
|
---|
| 1070 | while (col_here != col_end) {
|
---|
| 1071 | // make sure it's a valid collection
|
---|
| 1072 | if (protocols.getrecptproto (*col_here, logout) != NULL) {
|
---|
| 1073 | if (!first) args["cc"].push_back (',');
|
---|
| 1074 | args["cc"] += *col_here;
|
---|
| 1075 | first = false;
|
---|
| 1076 | }
|
---|
| 1077 | col_here ++;
|
---|
[1268] | 1078 | }
|
---|
[904] | 1079 | }
|
---|
[799] | 1080 | }
|
---|
[1270] | 1081 | } else {
|
---|
| 1082 | logout << "ERROR (receptionist::check_mainargs): get_collectinfo_ptr returned NULL\n";
|
---|
[799] | 1083 | }
|
---|
| 1084 | }
|
---|
| 1085 | }
|
---|
| 1086 |
|
---|
[155] | 1087 | // argument "v" can only be 0 or 1. Use the default value
|
---|
| 1088 | // if it is out of range
|
---|
| 1089 | int arg_v = args.getintarg ("v");
|
---|
| 1090 | if (arg_v != 0 && arg_v != 1) {
|
---|
| 1091 | cgiarginfo *vinfo = argsinfo.getarginfo ("v");
|
---|
| 1092 | if (vinfo != NULL) args["v"] = vinfo->argdefault;
|
---|
| 1093 | }
|
---|
| 1094 |
|
---|
| 1095 | // argument "f" can only be 0 or 1. Use the default value
|
---|
| 1096 | // if it is out of range
|
---|
| 1097 | int arg_f = args.getintarg ("f");
|
---|
| 1098 | if (arg_f != 0 && arg_f != 1) {
|
---|
| 1099 | cgiarginfo *finfo = argsinfo.getarginfo ("f");
|
---|
| 1100 | if (finfo != NULL) args["f"] = finfo->argdefault;
|
---|
| 1101 | }
|
---|
| 1102 |
|
---|
| 1103 | return true;
|
---|
| 1104 | }
|
---|
[173] | 1105 |
|
---|
[712] | 1106 | // translate_OIDs translates the "d" and "cl" arguments to their correct values
|
---|
[669] | 1107 | // if they use the tricky ".fc", ".lc" type syntax.
|
---|
[649] | 1108 | void receptionist::translate_OIDs (cgiargsclass &args, recptproto *collectproto,
|
---|
| 1109 | ostream &logout) {
|
---|
[438] | 1110 |
|
---|
| 1111 | FilterResponse_t response;
|
---|
| 1112 | FilterRequest_t request;
|
---|
| 1113 | comerror_t err;
|
---|
| 1114 | text_t &arg_d = args["d"];
|
---|
| 1115 | text_t &arg_cl = args["cl"];
|
---|
| 1116 | text_t &collection = args["c"];
|
---|
| 1117 |
|
---|
| 1118 | // do a call to translate OIDs if required
|
---|
| 1119 | request.filterName = "NullFilter";
|
---|
| 1120 | request.filterResultOptions = FROID;
|
---|
[649] | 1121 | if (!arg_d.empty() && needs_translating (arg_d)) {
|
---|
[468] | 1122 | request.docSet.push_back (arg_d);
|
---|
[438] | 1123 | collectproto->filter (collection, request, response, err, logout);
|
---|
| 1124 | arg_d = response.docInfo[0].OID;
|
---|
| 1125 | request.clear();
|
---|
| 1126 | }
|
---|
| 1127 | // we'll also check here that the "cl" argument has a "classify" doctype
|
---|
| 1128 | // (in case ".fc" or ".lc" have screwed up)
|
---|
| 1129 | if (needs_translating (arg_cl)) {
|
---|
[649] | 1130 | request.fields.insert ("doctype");
|
---|
[468] | 1131 | request.docSet.push_back (arg_cl);
|
---|
[438] | 1132 | request.filterResultOptions = FRmetadata;
|
---|
| 1133 | collectproto->filter (collection, request, response, err, logout);
|
---|
| 1134 | // set to original value (without .xx stuff) if doctype isn't "classify"
|
---|
[649] | 1135 | if (response.docInfo[0].metadata["doctype"].values[0] != "classify")
|
---|
[438] | 1136 | strip_suffix (arg_cl);
|
---|
| 1137 | else
|
---|
| 1138 | arg_cl = response.docInfo[0].OID;
|
---|
| 1139 | }
|
---|
| 1140 | }
|
---|
| 1141 |
|
---|
[456] | 1142 | // prepare_page sets up page parameters, sets display macros
|
---|
| 1143 | // and opens the page ready for output
|
---|
[760] | 1144 | void receptionist::prepare_page (action *a, cgiargsclass &args,
|
---|
| 1145 | outconvertclass &outconvert,
|
---|
| 1146 | ostream &logout) {
|
---|
[173] | 1147 | // set up page parameters
|
---|
| 1148 | text_t pageparams;
|
---|
| 1149 | bool first = true;
|
---|
[512] | 1150 |
|
---|
[530] | 1151 | text_tmap::iterator params_here = configinfo.pageparams.begin();
|
---|
| 1152 | text_tmap::iterator params_end = configinfo.pageparams.end();
|
---|
| 1153 | while (params_here != params_end) {
|
---|
| 1154 | if (args[(*params_here).first] != (*params_here).second) {
|
---|
| 1155 | if (!first) pageparams += ",";
|
---|
| 1156 | first = false;
|
---|
| 1157 | pageparams += (*params_here).first;
|
---|
| 1158 | pageparams += "=";
|
---|
| 1159 | pageparams += args[(*params_here).first];
|
---|
| 1160 | }
|
---|
| 1161 |
|
---|
| 1162 | params_here++;
|
---|
| 1163 | }
|
---|
| 1164 |
|
---|
[418] | 1165 |
|
---|
[173] | 1166 | // open the page
|
---|
[530] | 1167 | disp.openpage(pageparams, configinfo.macroprecedence);
|
---|
[173] | 1168 |
|
---|
| 1169 | // define external macros for each action
|
---|
| 1170 | actionptrmap::iterator actionhere = actions.begin ();
|
---|
| 1171 | actionptrmap::iterator actionend = actions.end ();
|
---|
| 1172 |
|
---|
| 1173 | while (actionhere != actionend) {
|
---|
| 1174 | assert ((*actionhere).second.a != NULL);
|
---|
[1860] | 1175 | if ((*actionhere).second.a != NULL) {
|
---|
[760] | 1176 | (*actionhere).second.a->define_external_macros (disp, args, &protocols, logout);
|
---|
[1860] | 1177 | }
|
---|
[173] | 1178 | actionhere++;
|
---|
| 1179 | }
|
---|
| 1180 |
|
---|
| 1181 | // define internal macros for the current action
|
---|
[760] | 1182 | a->define_internal_macros (disp, args, &protocols, logout);
|
---|
[512] | 1183 |
|
---|
| 1184 | // define general macros. the defining of general macros is done here so that
|
---|
| 1185 | // the last possible version of the cgi arguments are used
|
---|
[760] | 1186 | define_general_macros (args, outconvert, logout);
|
---|
[173] | 1187 | }
|
---|
| 1188 |
|
---|
[760] | 1189 | void receptionist::define_general_macros (cgiargsclass &args, outconvertclass &/*outconvert*/,
|
---|
| 1190 | ostream &logout) {
|
---|
[456] | 1191 |
|
---|
| 1192 | text_t &collection = args["c"];
|
---|
| 1193 |
|
---|
[1148] | 1194 | disp.setmacro ("gsdlhome", "Global", dm_safe(configinfo.gsdlhome));
|
---|
[173] | 1195 | disp.setmacro ("gwcgi", "Global", configinfo.gwcgi);
|
---|
| 1196 | disp.setmacro ("httpimg", "Global", configinfo.httpimg);
|
---|
[297] | 1197 | disp.setmacro ("httpprefix", "Global", configinfo.httpprefix);
|
---|
[1860] | 1198 |
|
---|
| 1199 | if (!collection.empty()) {
|
---|
| 1200 | // DB // ****
|
---|
| 1201 | ColInfoResponse_t cinfo;
|
---|
| 1202 | comerror_t err;
|
---|
| 1203 | recptproto *collectproto = protocols.getrecptproto (collection, logout);
|
---|
| 1204 | if (collectproto != NULL) {
|
---|
| 1205 | collectproto->get_collectinfo (collection, cinfo, err, logout);
|
---|
[1877] | 1206 | text_t httpcollection;
|
---|
| 1207 | if (!cinfo.httpdomain.empty()) httpcollection = "http://";
|
---|
| 1208 | httpcollection += cinfo.httpdomain + cinfo.httpprefix + "/collect/" + collection;
|
---|
[1860] | 1209 | disp.setmacro ("httpcollection", "Global", httpcollection);
|
---|
| 1210 | }
|
---|
| 1211 | }
|
---|
| 1212 |
|
---|
[864] | 1213 | text_t compressedoptions = get_compressed_arg(args, logout);
|
---|
[935] | 1214 | disp.setmacro ("compressedoptions", "Global", dm_safe(compressedoptions));
|
---|
[864] | 1215 | // need a decoded version of compressedoptions for use within forms
|
---|
| 1216 | // as browsers encode values from forms before sending to server
|
---|
| 1217 | // (e.g. %25 becomes %2525)
|
---|
| 1218 | decode_cgi_arg (compressedoptions);
|
---|
[935] | 1219 | disp.setmacro ("decodedcompressedoptions", "Global", dm_safe(compressedoptions));
|
---|
[173] | 1220 |
|
---|
[1305] | 1221 | #if defined (__WIN32__)
|
---|
| 1222 | disp.setmacro ("win32", "Global", "1");
|
---|
| 1223 | #endif
|
---|
| 1224 |
|
---|
[173] | 1225 | // set _cgiargX_ macros for each cgi argument
|
---|
| 1226 | cgiargsclass::const_iterator argshere = args.begin();
|
---|
| 1227 | cgiargsclass::const_iterator argsend = args.end();
|
---|
| 1228 | while (argshere != argsend) {
|
---|
[512] | 1229 | if (((*argshere).first == "q") ||
|
---|
| 1230 | ((*argshere).first == "qa") ||
|
---|
| 1231 | ((*argshere).first == "qtt") ||
|
---|
| 1232 | ((*argshere).first == "qty") ||
|
---|
| 1233 | ((*argshere).first == "qp") ||
|
---|
| 1234 | ((*argshere).first == "qpl") ||
|
---|
| 1235 | ((*argshere).first == "qr") ||
|
---|
| 1236 | ((*argshere).first == "q2"))
|
---|
[263] | 1237 | // need to escape special characters from query string
|
---|
[512] | 1238 | disp.setmacro ("cgiarg" + (*argshere).first,
|
---|
| 1239 | "Global", html_safe((*argshere).second.value));
|
---|
[263] | 1240 | else
|
---|
[935] | 1241 | disp.setmacro ("cgiarg" + (*argshere).first, "Global", dm_safe((*argshere).second.value));
|
---|
[173] | 1242 | argshere ++;
|
---|
| 1243 | }
|
---|
[456] | 1244 |
|
---|
[864] | 1245 | // display text right to left if language is arabic (and if browser can support it)
|
---|
| 1246 | if (args["l"] == "ar")
|
---|
| 1247 | disp.setmacro ("htmlextra", "Global", " dir=rtl");
|
---|
| 1248 |
|
---|
[456] | 1249 | // set collection specific macros
|
---|
[760] | 1250 | if (!collection.empty()) {
|
---|
| 1251 | recptproto *collectproto = protocols.getrecptproto (collection, logout);
|
---|
| 1252 | if (collectproto != NULL) {
|
---|
| 1253 | FilterResponse_t response;
|
---|
| 1254 | text_tset metadata;
|
---|
| 1255 | get_info ("collection", collection, metadata, false,
|
---|
| 1256 | collectproto, response, logout);
|
---|
| 1257 |
|
---|
| 1258 | if (!response.docInfo[0].metadata.empty()) {
|
---|
| 1259 | MetadataInfo_tmap::const_iterator here = response.docInfo[0].metadata.begin();
|
---|
| 1260 | MetadataInfo_tmap::const_iterator end = response.docInfo[0].metadata.end();
|
---|
| 1261 | while (here != end) {
|
---|
| 1262 | if (((*here).first != "haschildren") && ((*here).first != "hasnext") &&
|
---|
| 1263 | ((*here).first != "hasprevious")) {
|
---|
| 1264 | disp.setmacro ((*here).first, "Global", (*here).second.values[0]);
|
---|
| 1265 | }
|
---|
| 1266 | here ++;
|
---|
[456] | 1267 | }
|
---|
| 1268 | }
|
---|
[1860] | 1269 |
|
---|
| 1270 | text_t iconcollection;
|
---|
| 1271 | disp.expandstring ("Global", "_iconcollection_", iconcollection);
|
---|
| 1272 | if (!iconcollection.empty())
|
---|
| 1273 | {
|
---|
[1877] | 1274 | ColInfoResponse_t cinfo;
|
---|
| 1275 | comerror_t err;
|
---|
| 1276 | collectproto->get_collectinfo (collection, cinfo, err, logout);
|
---|
| 1277 | if (iconcollection[0]=='/' && !cinfo.httpdomain.empty())
|
---|
[1860] | 1278 | {
|
---|
| 1279 | // local but with full path
|
---|
| 1280 | iconcollection = "http://" + cinfo.httpdomain + iconcollection;
|
---|
[1877] | 1281 | disp.setmacro("iconcollection", "Global", iconcollection);
|
---|
[1860] | 1282 | }
|
---|
| 1283 | }
|
---|
[456] | 1284 | }
|
---|
| 1285 | }
|
---|
[173] | 1286 | }
|
---|
[1270] | 1287 |
|
---|
| 1288 | // gets collection info from cache if found or
|
---|
| 1289 | // calls collection server (and updates cache)
|
---|
| 1290 | // returns NULL if there's an error
|
---|
| 1291 | ColInfoResponse_t *receptionist::get_collectinfo_ptr (recptproto *collectproto,
|
---|
| 1292 | const text_t &collection,
|
---|
| 1293 | ostream &logout) {
|
---|
| 1294 |
|
---|
| 1295 | // check the cache
|
---|
| 1296 | colinfo_tmap::iterator it = configinfo.collectinfo.find (collection);
|
---|
| 1297 | if ((it != configinfo.collectinfo.end()) && ((*it).second.info_loaded)) {
|
---|
| 1298 | // found it
|
---|
| 1299 | return &((*it).second.info);
|
---|
| 1300 | }
|
---|
| 1301 |
|
---|
| 1302 | // not cached, get info from collection server
|
---|
| 1303 | if (collectproto == NULL) {
|
---|
| 1304 | logout << "ERROR: receptionist::get_collectinfo_ptr passed null collectproto\n";
|
---|
| 1305 | return NULL;
|
---|
| 1306 | }
|
---|
| 1307 |
|
---|
| 1308 | comerror_t err;
|
---|
| 1309 | if (it == configinfo.collectinfo.end()) {
|
---|
| 1310 | collectioninfo_t cinfo;
|
---|
| 1311 | collectproto->get_collectinfo (collection, cinfo.info, err, logout);
|
---|
| 1312 | if (err != noError) {
|
---|
| 1313 | outconvertclass text_t2ascii;
|
---|
| 1314 | logout << text_t2ascii << "ERROR (receptionist::getcollectinfo_ptr): \""
|
---|
| 1315 | << get_comerror_string (err) << "\"while getting collectinfo\n";
|
---|
| 1316 | return NULL;
|
---|
| 1317 | }
|
---|
| 1318 | cinfo.info_loaded = true;
|
---|
| 1319 | configinfo.collectinfo[collection] = cinfo;
|
---|
| 1320 | return &(configinfo.collectinfo[collection].info);
|
---|
| 1321 | } else {
|
---|
| 1322 | collectproto->get_collectinfo (collection, (*it).second.info, err, logout);
|
---|
| 1323 | if (err != noError) {
|
---|
| 1324 | outconvertclass text_t2ascii;
|
---|
| 1325 | logout << text_t2ascii << "ERROR (receptionist::getcollectinfo_ptr): \""
|
---|
| 1326 | << get_comerror_string (err) << "\"while getting collectinfo\n";
|
---|
| 1327 | return NULL;
|
---|
| 1328 | }
|
---|
| 1329 | (*it).second.info_loaded = true;
|
---|
| 1330 | return &((*it).second.info);
|
---|
| 1331 | }
|
---|
| 1332 | }
|
---|
[1860] | 1333 |
|
---|
[2218] | 1334 | // removes a collection from the cache so that the next
|
---|
| 1335 | // call to get_collectinfo_ptr() for that collection will
|
---|
| 1336 | // retrieve the collection info from the collection server
|
---|
| 1337 | void receptionist::uncache_collection (const text_t &collection) {
|
---|
| 1338 |
|
---|
| 1339 | colinfo_tmap::iterator it = configinfo.collectinfo.find (collection);
|
---|
| 1340 | if ((it != configinfo.collectinfo.end()) && ((*it).second.info_loaded)) {
|
---|
| 1341 |
|
---|
| 1342 | (*it).second.info_loaded = false;
|
---|
| 1343 |
|
---|
| 1344 | }
|
---|
| 1345 | }
|
---|
| 1346 |
|
---|
[1870] | 1347 | // Handles an "Encoding" line from a configuration file - note that the
|
---|
| 1348 | // configinfo.encodings map is a bit of a hack (to be fixed when the
|
---|
| 1349 | // configuration files are tidied up).
|
---|
| 1350 | void receptionist::configure_encoding (const text_tarray &cfgline) {
|
---|
[1860] | 1351 |
|
---|
[1870] | 1352 | text_t subkey, subvalue, shortname, longname, mapfile;
|
---|
[1927] | 1353 | int multibyte = 0;
|
---|
[1870] | 1354 | text_t::const_iterator cfglinesub_here;
|
---|
| 1355 | text_tarray::const_iterator cfgline_here = cfgline.begin();
|
---|
| 1356 | text_tarray::const_iterator cfgline_end = cfgline.end();
|
---|
| 1357 | while (cfgline_here != cfgline_end) {
|
---|
[1927] | 1358 | if (*cfgline_here == "multibyte") {
|
---|
| 1359 | multibyte = 1;
|
---|
| 1360 | } else {
|
---|
| 1361 | cfglinesub_here = getdelimitstr((*cfgline_here).begin(),
|
---|
| 1362 | (*cfgline_here).end(), '=', subkey);
|
---|
| 1363 | if (subkey == "shortname") {
|
---|
| 1364 | shortname = substr (cfglinesub_here, (*cfgline_here).end());
|
---|
| 1365 | } else if (subkey == "longname") {
|
---|
| 1366 | longname = substr (cfglinesub_here, (*cfgline_here).end());
|
---|
| 1367 | } else if (subkey == "map") {
|
---|
| 1368 | mapfile = substr (cfglinesub_here, (*cfgline_here).end());
|
---|
| 1369 | }
|
---|
[1870] | 1370 | }
|
---|
| 1371 | cfgline_here++;
|
---|
| 1372 | }
|
---|
| 1373 | if (!shortname.empty()) {
|
---|
| 1374 | if (longname.empty()) longname = shortname;
|
---|
| 1375 |
|
---|
| 1376 | // add the converter
|
---|
| 1377 | if (shortname == "utf-8") {
|
---|
| 1378 | utf8inconvertclass *utf8inconvert = new utf8inconvertclass();
|
---|
| 1379 | utf8outconvertclass *utf8outconvert = new utf8outconvertclass();
|
---|
| 1380 | utf8outconvert->set_rzws(1);
|
---|
| 1381 | add_converter (shortname, utf8inconvert, utf8outconvert);
|
---|
| 1382 | configinfo.encodings[longname] = shortname;
|
---|
| 1383 |
|
---|
| 1384 | } else if (!mapfile.empty()) {
|
---|
| 1385 |
|
---|
| 1386 | if (mapfile == "8859_1.ump") {
|
---|
| 1387 | // iso-8859-1 is a special case as it'll always be supported by the
|
---|
| 1388 | // standard converter class and therefore doesn't need to use its
|
---|
| 1389 | // mapping file
|
---|
| 1390 | inconvertclass *inconvert = new inconvertclass();
|
---|
| 1391 | rzwsoutconvertclass *outconvert = new rzwsoutconvertclass();
|
---|
| 1392 | outconvert->set_rzws(1);
|
---|
| 1393 | add_converter (shortname, inconvert, outconvert);
|
---|
| 1394 | configinfo.encodings[longname] = shortname;
|
---|
| 1395 |
|
---|
| 1396 | } else {
|
---|
| 1397 | text_t to_uc_map = filename_cat(configinfo.gsdlhome, "mappings", "to_uc", mapfile);
|
---|
| 1398 | text_t from_uc_map = filename_cat(configinfo.gsdlhome, "mappings", "from_uc", mapfile);
|
---|
| 1399 | if (file_exists(to_uc_map) && file_exists(from_uc_map)) {
|
---|
| 1400 |
|
---|
| 1401 | mapinconvertclass *mapinconvert = new mapinconvertclass();
|
---|
| 1402 | mapinconvert->setmapfile (to_uc_map, 0x003F);
|
---|
[1927] | 1403 | mapinconvert->set_multibyte (multibyte);
|
---|
[1870] | 1404 | mapoutconvertclass *mapoutconvert = new mapoutconvertclass();
|
---|
| 1405 | mapoutconvert->setmapfile (from_uc_map, 0x3F);
|
---|
[1927] | 1406 | mapoutconvert->set_multibyte (multibyte);
|
---|
[1870] | 1407 | mapoutconvert->set_rzws(1);
|
---|
| 1408 | add_converter (shortname, mapinconvert, mapoutconvert);
|
---|
| 1409 | configinfo.encodings[longname] = shortname;
|
---|
| 1410 | }
|
---|
| 1411 | }
|
---|
| 1412 | }
|
---|
| 1413 | }
|
---|
| 1414 | }
|
---|