| 1 | /**********************************************************************
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| 2 | *
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| 3 | * usersaction.cpp -- managing users
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| 4 | * Copyright (C) 1999 DigiLib Systems Limited, New Zealand
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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 "gsdl_modules_cfg.h"
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| 27 | #ifdef GSDL_USE_USERS_ACTION
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| 28 |
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| 29 | #include "usersaction.h"
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| 30 | #include "fileutil.h"
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| 31 |
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| 32 |
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| 33 | ///////////////
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| 34 | // usersaction
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| 35 | ///////////////
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| 36 |
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| 37 | usersaction::usersaction () {
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| 38 | // this action uses cgi variable "a"
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| 39 | cgiarginfo arg_ainfo;
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| 40 | arg_ainfo.shortname = "a";
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| 41 | arg_ainfo.longname = "action";
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| 42 | arg_ainfo.multiplechar = true;
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| 43 | arg_ainfo.multiplevalue = false;
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| 44 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 45 | arg_ainfo.argdefault = "um"; // user management
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| 46 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 47 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 48 |
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| 49 | // "uma"
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| 50 | arg_ainfo.shortname = "uma";
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| 51 | arg_ainfo.longname = "user management action";
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| 52 | arg_ainfo.multiplechar = true;
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| 53 | arg_ainfo.multiplevalue = false;
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| 54 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 55 | arg_ainfo.argdefault = "listusers";
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| 56 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 57 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 58 |
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| 59 | // "umun"
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| 60 | arg_ainfo.shortname = "umun";
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| 61 | arg_ainfo.longname = "user management user name";
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| 62 | arg_ainfo.multiplechar = true;
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| 63 | arg_ainfo.multiplevalue = false;
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| 64 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 65 | arg_ainfo.argdefault = g_EmptyText;
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| 66 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 67 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 68 |
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| 69 | // "umpw"
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| 70 | arg_ainfo.shortname = "umpw";
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| 71 | arg_ainfo.longname = "user management password";
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| 72 | arg_ainfo.multiplechar = true;
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| 73 | arg_ainfo.multiplevalue = false;
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| 74 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 75 | arg_ainfo.argdefault = g_EmptyText;
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| 76 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 77 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 78 |
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| 79 | // "umnpw1"
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| 80 | arg_ainfo.shortname = "umnpw1";
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| 81 | arg_ainfo.longname = "user management new password 1";
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| 82 | arg_ainfo.multiplechar = true;
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| 83 | arg_ainfo.multiplevalue = false;
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| 84 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 85 | arg_ainfo.argdefault = g_EmptyText;
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| 86 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 87 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 88 |
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| 89 | // "umnpw2"
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| 90 | arg_ainfo.shortname = "umnpw2";
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| 91 | arg_ainfo.longname = "user management new password 2";
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| 92 | arg_ainfo.multiplechar = true;
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| 93 | arg_ainfo.multiplevalue = false;
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| 94 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 95 | arg_ainfo.argdefault = g_EmptyText;
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| 96 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 97 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 98 |
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| 99 | // "umus"
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| 100 | arg_ainfo.shortname = "umus";
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| 101 | arg_ainfo.longname = "user management account status";
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| 102 | arg_ainfo.multiplechar = true;
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| 103 | arg_ainfo.multiplevalue = false;
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| 104 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 105 | arg_ainfo.argdefault = g_EmptyText;
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| 106 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 107 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 108 |
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| 109 | // "umug"
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| 110 | arg_ainfo.shortname = "umug";
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| 111 | arg_ainfo.longname = "user management groups"; // comma seperated list
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| 112 | arg_ainfo.multiplechar = true;
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| 113 | arg_ainfo.multiplevalue = false;
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| 114 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 115 | arg_ainfo.argdefault = g_EmptyText;
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| 116 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 117 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 118 |
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| 119 | // "umc"
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| 120 | arg_ainfo.shortname = "umc";
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| 121 | arg_ainfo.longname = "user management comment";
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| 122 | arg_ainfo.multiplechar = true;
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| 123 | arg_ainfo.multiplevalue = false;
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| 124 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 125 | arg_ainfo.argdefault = g_EmptyText;
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| 126 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 127 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 128 |
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| 129 | // "bcp"
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| 130 | arg_ainfo.shortname = "bcp";
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| 131 | arg_ainfo.longname = "change password submit button";
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| 132 | arg_ainfo.multiplechar = true;
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| 133 | arg_ainfo.multiplevalue = false;
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| 134 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 135 | arg_ainfo.argdefault = g_EmptyText;
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| 136 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 137 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 138 |
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| 139 | // "beu"
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| 140 | arg_ainfo.shortname = "beu";
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| 141 | arg_ainfo.longname = "edit user submit button";
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| 142 | arg_ainfo.multiplechar = true;
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| 143 | arg_ainfo.multiplevalue = false;
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| 144 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 145 | arg_ainfo.argdefault = g_EmptyText;
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| 146 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 147 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 148 |
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| 149 | // "cm"
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| 150 | arg_ainfo.shortname = "cm";
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| 151 | arg_ainfo.longname = "confirm an action";
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| 152 | arg_ainfo.multiplechar = true;
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| 153 | arg_ainfo.multiplevalue = false;
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| 154 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 155 | arg_ainfo.argdefault = g_EmptyText;
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| 156 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 157 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 158 | }
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| 159 |
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| 160 | void usersaction::configure (const text_t &key, const text_tarray &cfgline) {
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| 161 | action::configure (key, cfgline);
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| 162 | }
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| 163 |
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| 164 | bool usersaction::init (ostream &logout) {
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| 165 |
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| 166 | if (dbhome.empty()) {
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| 167 | logout << "ERROR (usersaction::init) dbhome is not set\n";
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| 168 | return false;
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| 169 | }
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| 170 |
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| 171 | return action::init (logout);
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| 172 | }
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| 173 |
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| 174 | bool usersaction::check_cgiargs (cgiargsinfoclass &/*argsinfo*/, cgiargsclass &args,
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| 175 | recptprotolistclass * /*protos*/, ostream &/*logout*/) {
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| 176 | args["uan"] = "1"; // user authentication is needed
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| 177 |
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| 178 | if (args["uma"] == "changepasswd") {
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| 179 | // no particular group is needed to change a password
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| 180 | args["ug"].clear();
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| 181 | } else {
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| 182 | // administrator is needed for all other management tasks
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| 183 | args["ug"] = "administrator";
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| 184 | }
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| 185 |
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| 186 | return true;
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| 187 | }
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| 188 |
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| 189 | void usersaction::get_cgihead_info (cgiargsclass &/*args*/, recptprotolistclass * /*protos*/,
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| 190 | response_t &response, text_t &response_data,
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| 191 | ostream &/*logout*/) {
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| 192 | response = content;
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| 193 | response_data = "text/html";
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| 194 | }
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| 195 |
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| 196 | bool usersaction::do_action (cgiargsclass &args, recptprotolistclass * /*protos*/,
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| 197 | browsermapclass * /*browsers*/, displayclass &disp,
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| 198 | outconvertclass &outconvert, ostream &textout,
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| 199 | ostream &logout) {
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| 200 |
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| 201 | if (args["uma"] == "adduser" || args["uma"] == "edituser") {
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| 202 | // adduser is handled by edituser
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| 203 | return do_edituser (args, disp, outconvert, textout, logout);
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| 204 |
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| 205 | } else if (args["uma"] == "deleteuser") {
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| 206 | return do_deleteuser (args, disp, outconvert, textout, logout);
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| 207 |
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| 208 | } else if (args["uma"] == "changepasswd") {
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| 209 | return do_changepasswd (args, disp, outconvert, textout, logout);
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| 210 | }
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| 211 |
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| 212 | // default
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| 213 | return do_listusers (args, disp, outconvert, textout, logout);
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| 214 | }
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| 215 |
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| 216 | bool usersaction::do_listusers (cgiargsclass &/*args*/, displayclass &disp,
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| 217 | outconvertclass &outconvert, ostream &textout,
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| 218 | ostream &/*logout*/) {
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| 219 |
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| 220 | textout << outconvert << disp
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| 221 | << "_userslistusers:header_\n_userslistusers:contentstart_\n";
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| 222 |
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| 223 | text_tarray userlist;
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| 224 | // get user list
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| 225 | user_database->get_user_list (userlist);
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| 226 |
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| 227 | // sort the list
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| 228 | sort(userlist.begin(), userlist.end());
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| 229 |
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| 230 | // output the information for each user
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| 231 | userinfo_t userinfo;
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| 232 | text_tarray::iterator users_here = userlist.begin();
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| 233 | text_tarray::iterator users_end = userlist.end();
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| 234 | while (users_here != users_end) {
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| 235 | if (user_database->get_user_info(*users_here, userinfo) == ERRNO_SUCCEED) {
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| 236 | textout << outconvert << disp
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| 237 | << "<tr><td bgcolor=\"\\#eeeeee\">" << encodeForHTML(userinfo.username) << "</td>\n"
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| 238 | << "<td bgcolor=\"\\#eeeeee\">" << (char *) (userinfo.enabled ? "enabled" : "disabled") << "</td>\n"
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| 239 | << "<td bgcolor=\"\\#eeeeee\">" << encodeForHTML(userinfo.groups) << " </td>\n"
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| 240 | << "<td bgcolor=\"\\#eeeeee\">" << encodeForHTML(userinfo.comment) << " </td>\n"
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| 241 | << "<td><a href=\"_httpcurrentdocument_&a=um&uma=edituser&umun="
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| 242 | << encodeForHTML(userinfo.username) << "\">_userslistusers:textedituser_</a> "
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| 243 | << "<a href=\"_httpcurrentdocument_&a=um&uma=deleteuser&umun="
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| 244 | << encodeForHTML(userinfo.username) << "\">_userslistusers:textdeleteuser_</a>"
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| 245 | << "</td></tr>\n\n";
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| 246 |
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| 247 | } else {
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| 248 | textout << outconvert << disp
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| 249 | << "<tr><td bgcolor=\"\\#eeeeee\">" << *users_here << "</td>\n"
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| 250 | << "<td bgcolor=\"\\#eeeeee\"> </td>\n"
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| 251 | << "<td bgcolor=\"\\#eeeeee\"> </td>\n"
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| 252 | << "<td bgcolor=\"\\#eeeeee\"> </td>\n"
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| 253 | << "<td> </td></tr>\n\n";
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| 254 | }
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| 255 |
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| 256 | ++users_here;
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| 257 | }
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| 258 |
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| 259 | textout << outconvert << disp
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| 260 | << "_userslistusers:contentend_\n_userslistusers:footer_\n";
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| 261 | return true;
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| 262 | }
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| 263 |
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| 264 | void usersaction::define_user_macros (cgiargsclass &args, displayclass &disp) {
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| 265 | disp.setmacro ("usersargun", "users", args["umun"]);
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| 266 | disp.setmacro ("usersargpw", "users", args["umpw"]);
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| 267 | disp.setmacro ("usersargus", "users", args["umus"]);
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| 268 | disp.setmacro ("usersargug", "users", args["umug"]);
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| 269 | disp.setmacro ("usersargc", "users", args["umc"]);
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| 270 |
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| 271 | disp.setmacro ("usersargunAttrsafe", "users", encodeForHTMLAttr(args["umun"]));
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| 272 | disp.setmacro ("usersargpwAttrsafe", "users", encodeForHTMLAttr(args["umpw"]));
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| 273 | disp.setmacro ("usersargusAttrsafe", "users", encodeForHTMLAttr(args["umus"])); // unused in users.dm or other macro files, but setting this attrsafe'd macro in parallel with the other usersarg* values here.
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| 274 | disp.setmacro ("usersargugAttrsafe", "users", encodeForHTMLAttr(args["umug"]));
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| 275 | disp.setmacro ("usersargcAttrsafe", "users", encodeForHTMLAttr(args["umc"]));
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| 276 |
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| 277 | }
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| 278 |
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| 279 |
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| 280 | bool usersaction::do_edituser (cgiargsclass &args, displayclass &disp,
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| 281 | outconvertclass &outconvert, ostream &textout,
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| 282 | ostream &logout) {
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| 283 |
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| 284 | userinfo_t userinfo;
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| 285 | text_t messagestatus;
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| 286 | bool noproblems = true;
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| 287 |
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| 288 | // fill in defaults from user database (if appropriate)
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| 289 | if (args["umun"].empty()) {
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| 290 | noproblems = false;
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| 291 |
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| 292 | } else if (!userdbclass::username_ok (args["umun"])) {
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| 293 | // problem with username
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| 294 | noproblems = false;
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| 295 | messagestatus += "_users:messageinvalidusername_";
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| 296 |
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| 297 | } else if (user_database->get_user_info (args["umun"], userinfo) == ERRNO_SUCCEED) {
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| 298 | if (args["uma"] == "adduser") {
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| 299 | // must not add a user that has the same name as another user
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| 300 | noproblems = false;
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| 301 | messagestatus += "_users:messageuserexists_";
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| 302 |
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| 303 | } else {
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| 304 | // only fill in the data if there is no user status defined
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| 305 | if (args["umus"].empty()) {
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| 306 | args["umus"] = userinfo.enabled ? "enabled" : "disabled";
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| 307 | if (args["umug"].empty()) args["umug"] = userinfo.groups;
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| 308 | if (args["umc"].empty()) args["umc"] = userinfo.comment;
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| 309 | }
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| 310 | }
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| 311 | }
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| 312 |
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| 313 | // fill in the user status default
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| 314 | if (args["umus"].empty()) {
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| 315 | noproblems = false;
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| 316 | args["umus"] = "enabled";
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| 317 | }
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| 318 |
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| 319 | // make sure the password is ok
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| 320 | if (args["umpw"].empty()) {
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| 321 | // password must not be empty if none were supplied from database
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| 322 | // and we have had no other problems
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| 323 | if (userinfo.password.empty() && noproblems) {
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| 324 | noproblems = false;
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| 325 | messagestatus += "_users:messageemptypassword_";
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| 326 | }
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| 327 |
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| 328 | } else if (!userdbclass::password_ok(args["umpw"])) {
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| 329 | noproblems = false;
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| 330 | messagestatus += "_users:messageinvalidpassword_";
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| 331 | }
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| 332 |
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| 333 | // set this info if no problems have been encounted
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| 334 | // and the submit button was pressed
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| 335 | if (noproblems && !args["beu"].empty()) {
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| 336 | userinfo.username = args["umun"];
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| 337 | if (!args["umpw"].empty()) {
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| 338 | // only set the password if it is not empty
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| 339 | userinfo.password = userdbclass::crypt_text(args["umpw"]);
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| 340 | }
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| 341 | userinfo.enabled = (args["umus"] == "enabled");
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| 342 | userinfo.groups = userdbclass::format_user_groups(args["umug"]);
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| 343 | userinfo.comment = args["umc"];
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| 344 |
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| 345 | user_database->set_user_info (args["umun"], userinfo);
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| 346 |
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| 347 | // show list of users
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| 348 | return do_listusers (args, disp, outconvert, textout, logout);
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| 349 | }
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| 350 |
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| 351 | // define the macros for the user
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| 352 | define_user_macros (args, disp);
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| 353 | disp.setmacro ("messagestatus", "users", messagestatus);
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| 354 |
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| 355 | textout << outconvert << disp
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| 356 | << "_usersedituser:header_\n_usersedituser:content_\n_usersedituser:footer_\n";
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| 357 |
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| 358 | return true;
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| 359 | }
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| 360 |
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| 361 | bool usersaction::do_deleteuser (cgiargsclass &args, displayclass &disp,
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| 362 | outconvertclass &outconvert, ostream &textout,
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| 363 | ostream &logout) {
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| 364 | if (!args["cm"].empty()) {
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| 365 | if (args["cm"] == "yes" && !args["umun"].empty()) {
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| 366 | // user confirmed the deletion of the user
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| 367 | user_database->delete_user(args["umun"]);
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| 368 | }
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| 369 |
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| 370 | // redirect the user back to the listusers page
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| 371 | return do_listusers (args, disp, outconvert, textout, logout);
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| 372 | }
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| 373 |
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| 374 | define_user_macros (args, disp);
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| 375 | textout << outconvert << disp
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| 376 | << "_usersdeleteuser:header_\n_usersdeleteuser:content_\n_usersdeleteuser:footer_\n";
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| 377 |
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| 378 | return true;
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| 379 | }
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| 380 |
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| 381 | bool usersaction::do_changepasswd (cgiargsclass &args, displayclass &disp,
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| 382 | outconvertclass &outconvert, ostream &textout,
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| 383 | ostream &/*logout*/) {
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| 384 | text_t messagestatus;
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| 385 |
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| 386 | if (!args["bcp"].empty()) {
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| 387 | if (args["un"].empty()) {
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| 388 | messagestatus = "_users:messageusernameempty_";
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| 389 | } else if (args["umpw"].empty()) {
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| 390 | messagestatus = "_users:messagepasswordempty_";
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| 391 | } else if (args["umnpw1"].empty()) {
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| 392 | messagestatus = "_users:messagenewpass1empty_";
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| 393 | } else if (args["umnpw2"].empty()) {
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| 394 | messagestatus = "_users:messagenewpass2empty_";
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| 395 | } else if (args["umnpw1"] != args["umnpw2"]) {
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| 396 | messagestatus = "_users:messagenewpassmismatch_";
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| 397 | } else if (!userdbclass::password_ok(args["umnpw1"])) {
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| 398 | messagestatus = "_users:messageinvalidpassword_";
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| 399 | } else {
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| 400 | userinfo_t userinfo;
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| 401 | if (user_database->get_user_info (args["un"], userinfo) == ERRNO_SUCCEED) {
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| 402 | // check old password
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| 403 | if (userinfo.password != userdbclass::crypt_text(args["umpw"])) {
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| 404 | messagestatus = "_users:messagefailed_";
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| 405 |
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| 406 | } else {
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| 407 | userinfo.password = userdbclass::crypt_text(args["umnpw1"]);
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| 408 | if (user_database->set_user_info (args["un"], userinfo) == ERRNO_SUCCEED) {
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| 409 | // everything is ok
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| 410 | textout << outconvert << disp
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| 411 | << "_userschangepasswdok:header_\n"
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| 412 | "_userschangepasswdok:content_\n"
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| 413 | "_userschangepasswdok:footer_\n";
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| 414 | return true;
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| 415 | }
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| 416 | }
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| 417 | }
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| 418 | }
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| 419 | }
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| 420 |
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| 421 | disp.setmacro ("messagestatus", "users", messagestatus);
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| 422 |
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| 423 | textout << outconvert << disp
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| 424 | << "_userschangepasswd:header_\n"
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| 425 | "_userschangepasswd:content_\n"
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| 426 | "_userschangepasswd:footer_\n";
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| 427 |
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| 428 | return true;
|
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| 429 | }
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| 430 |
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| 431 | #endif //GSDL_USE_USERS_ACTION
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