| 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 | #include "userdb.h"
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| 32 |
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| 33 |
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| 34 | ///////////////
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| 35 | // usersaction
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| 36 | ///////////////
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| 37 |
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| 38 | usersaction::usersaction () {
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| 39 | // this action uses cgi variable "a"
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| 40 | cgiarginfo arg_ainfo;
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| 41 | arg_ainfo.shortname = "a";
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| 42 | arg_ainfo.longname = "action";
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| 43 | arg_ainfo.multiplechar = true;
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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.defaultstatus = cgiarginfo::weak;
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| 54 | arg_ainfo.argdefault = "listusers";
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| 55 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 56 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 57 |
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| 58 | // "umun"
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| 59 | arg_ainfo.shortname = "umun";
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| 60 | arg_ainfo.longname = "user management user name";
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| 61 | arg_ainfo.multiplechar = true;
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| 62 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 63 | arg_ainfo.argdefault = g_EmptyText;
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| 64 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 65 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 66 |
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| 67 | // "umpw"
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| 68 | arg_ainfo.shortname = "umpw";
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| 69 | arg_ainfo.longname = "user management password";
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| 70 | arg_ainfo.multiplechar = true;
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| 71 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 72 | arg_ainfo.argdefault = g_EmptyText;
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| 73 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 74 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 75 |
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| 76 | // "umnpw1"
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| 77 | arg_ainfo.shortname = "umnpw1";
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| 78 | arg_ainfo.longname = "user management new password 1";
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| 79 | arg_ainfo.multiplechar = true;
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| 80 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 81 | arg_ainfo.argdefault = g_EmptyText;
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| 82 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 83 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 84 |
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| 85 | // "umnpw2"
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| 86 | arg_ainfo.shortname = "umnpw2";
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| 87 | arg_ainfo.longname = "user management new password 2";
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| 88 | arg_ainfo.multiplechar = true;
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| 89 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 90 | arg_ainfo.argdefault = g_EmptyText;
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| 91 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 92 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 93 |
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| 94 | // "umus"
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| 95 | arg_ainfo.shortname = "umus";
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| 96 | arg_ainfo.longname = "user management account status";
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| 97 | arg_ainfo.multiplechar = true;
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| 98 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 99 | arg_ainfo.argdefault = g_EmptyText;
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| 100 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 101 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 102 |
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| 103 | // "umug"
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| 104 | arg_ainfo.shortname = "umug";
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| 105 | arg_ainfo.longname = "user management groups"; // comma seperated list
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| 106 | arg_ainfo.multiplechar = true;
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| 107 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 108 | arg_ainfo.argdefault = g_EmptyText;
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| 109 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 110 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 111 |
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| 112 | // "umc"
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| 113 | arg_ainfo.shortname = "umc";
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| 114 | arg_ainfo.longname = "user management comment";
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| 115 | arg_ainfo.multiplechar = true;
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| 116 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 117 | arg_ainfo.argdefault = g_EmptyText;
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| 118 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 119 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 120 |
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| 121 | // "bcp"
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| 122 | arg_ainfo.shortname = "bcp";
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| 123 | arg_ainfo.longname = "change password submit button";
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| 124 | arg_ainfo.multiplechar = true;
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| 125 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 126 | arg_ainfo.argdefault = g_EmptyText;
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| 127 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 128 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 129 |
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| 130 | // "beu"
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| 131 | arg_ainfo.shortname = "beu";
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| 132 | arg_ainfo.longname = "edit user submit button";
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| 133 | arg_ainfo.multiplechar = true;
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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 | // "cm"
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| 140 | arg_ainfo.shortname = "cm";
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| 141 | arg_ainfo.longname = "confirm an action";
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| 142 | arg_ainfo.multiplechar = true;
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| 143 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 144 | arg_ainfo.argdefault = g_EmptyText;
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| 145 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 146 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 147 | }
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| 148 |
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| 149 | void usersaction::configure (const text_t &key, const text_tarray &cfgline) {
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| 150 | // get the password filename
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| 151 | if (cfgline.size() == 1) {
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| 152 | if (key == "usersfile") usersfile = cfgline[0];
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| 153 | }
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| 154 |
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| 155 | action::configure (key, cfgline);
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| 156 | }
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| 157 |
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| 158 | bool usersaction::init (ostream &logout) {
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| 159 |
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| 160 | if (gdbmhome.empty()) {
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| 161 | logout << "ERROR (usersaction::init) gdbmhome is not set\n";
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| 162 | return false;
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| 163 | }
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| 164 |
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| 165 | if (usersfile.empty()) usersfile = filename_cat (gdbmhome, "etc", "users.db");
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| 166 |
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| 167 | return action::init (logout);
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| 168 | }
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| 169 |
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| 170 | bool usersaction::check_cgiargs (cgiargsinfoclass &/*argsinfo*/, cgiargsclass &args,
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| 171 | recptprotolistclass * /*protos*/, ostream &/*logout*/) {
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| 172 | args["uan"] = "1"; // user authentication is needed
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| 173 |
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| 174 | if (args["uma"] == "changepasswd") {
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| 175 | // no particular group is needed to change a password
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| 176 | args["ug"].clear();
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| 177 | } else {
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| 178 | // administrator is needed for all other management tasks
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| 179 | args["ug"] = "administrator";
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| 180 | }
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| 181 |
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| 182 | return true;
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| 183 | }
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| 184 |
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| 185 | void usersaction::get_cgihead_info (cgiargsclass &/*args*/, recptprotolistclass * /*protos*/,
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| 186 | response_t &response, text_t &response_data,
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| 187 | ostream &/*logout*/) {
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| 188 | response = content;
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| 189 | response_data = "text/html";
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| 190 | }
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| 191 |
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| 192 | bool usersaction::do_action (cgiargsclass &args, recptprotolistclass * /*protos*/,
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| 193 | browsermapclass * /*browsers*/, displayclass &disp,
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| 194 | outconvertclass &outconvert, ostream &textout,
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| 195 | ostream &logout) {
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| 196 |
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| 197 | if (args["uma"] == "adduser" || args["uma"] == "edituser") {
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| 198 | // adduser is handled by edituser
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| 199 | return do_edituser (args, disp, outconvert, textout, logout);
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| 200 |
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| 201 | } else if (args["uma"] == "deleteuser") {
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| 202 | return do_deleteuser (args, disp, outconvert, textout, logout);
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| 203 |
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| 204 | } else if (args["uma"] == "changepasswd") {
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| 205 | return do_changepasswd (args, disp, outconvert, textout, logout);
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| 206 | }
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| 207 |
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| 208 | // default
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| 209 | return do_listusers (args, disp, outconvert, textout, logout);
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| 210 | }
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| 211 |
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| 212 | bool usersaction::do_listusers (cgiargsclass &/*args*/, displayclass &disp,
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| 213 | outconvertclass &outconvert, ostream &textout,
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| 214 | ostream &/*logout*/) {
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| 215 |
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| 216 | textout << outconvert << disp
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| 217 | << "_userslistusers:header_\n_userslistusers:contentstart_\n";
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| 218 |
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| 219 |
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| 220 | // open the user database (it will be used a lot)
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| 221 | gdbmclass userdb;
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| 222 | text_tarray userlist;
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| 223 | if (userdb.opendatabase(usersfile, GDBM_READER, 1000, true)) {
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| 224 | // get user list
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| 225 | get_user_list (userdb, userlist);
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| 226 | }
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| 227 |
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| 228 | // sort the list
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| 229 | sort(userlist.begin(), userlist.end());
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| 230 |
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| 231 | // output the information for each user
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| 232 | userinfo_t userinfo;
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| 233 | text_tarray::iterator users_here = userlist.begin();
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| 234 | text_tarray::iterator users_end = userlist.end();
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| 235 | while (users_here != users_end) {
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| 236 | if (get_user_info (userdb, *users_here, userinfo)) {
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| 237 | textout << outconvert << disp
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| 238 | << "<tr><td bgcolor=\"\\#eeeeee\">" << userinfo.username << "</td>\n"
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| 239 | << "<td bgcolor=\"\\#eeeeee\">" << (char *) (userinfo.enabled ? "enabled" : "disabled") << "</td>\n"
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| 240 | << "<td bgcolor=\"\\#eeeeee\">" << userinfo.groups << " </td>\n"
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| 241 | << "<td bgcolor=\"\\#eeeeee\">" << userinfo.comment << " </td>\n"
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| 242 | << "<td><a href=\"_httpcurrentdocument_&a=um&uma=edituser&umun="
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| 243 | << userinfo.username << "\">_userslistusers:textedituser_</a> "
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| 244 | << "<a href=\"_httpcurrentdocument_&a=um&uma=deleteuser&umun="
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| 245 | << userinfo.username << "\">_userslistusers:textdeleteuser_</a>"
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| 246 | << "</td></tr>\n\n";
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| 247 |
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| 248 | } else {
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| 249 | textout << outconvert << disp
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| 250 | << "<tr><td bgcolor=\"\\#eeeeee\">" << *users_here << "</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 bgcolor=\"\\#eeeeee\"> </td>\n"
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| 254 | << "<td> </td></tr>\n\n";
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| 255 | }
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| 256 |
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| 257 | ++users_here;
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| 258 | }
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| 259 |
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| 260 | userdb.closedatabase();
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| 261 |
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| 262 | textout << outconvert << disp
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| 263 | << "_userslistusers:contentend_\n_userslistusers:footer_\n";
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| 264 | return true;
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| 265 | }
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| 266 |
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| 267 | void usersaction::define_user_macros (cgiargsclass &args, displayclass &disp) {
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| 268 | disp.setmacro ("usersargun", "users", args["umun"]);
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| 269 | disp.setmacro ("usersargpw", "users", args["umpw"]);
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| 270 | disp.setmacro ("usersargus", "users", args["umus"]);
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| 271 | disp.setmacro ("usersargug", "users", args["umug"]);
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| 272 | disp.setmacro ("usersargc", "users", args["umc"]);
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| 273 | }
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| 274 |
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| 275 |
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| 276 | bool usersaction::do_edituser (cgiargsclass &args, displayclass &disp,
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| 277 | outconvertclass &outconvert, ostream &textout,
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| 278 | ostream &logout) {
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| 279 | userinfo_t userinfo;
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| 280 | text_t messagestatus;
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| 281 | bool noproblems = true;
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| 282 |
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| 283 | // fill in defaults from user database (if appropriate)
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| 284 | if (args["umun"].empty()) {
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| 285 | noproblems = false;
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| 286 |
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| 287 | } else if (!username_ok (args["umun"])) {
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| 288 | // problem with username
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| 289 | noproblems = false;
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| 290 | messagestatus += "_users:messageinvalidusername_";
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| 291 |
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| 292 | } else if (get_user_info (usersfile, args["umun"], userinfo)) {
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| 293 | if (args["uma"] == "adduser") {
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| 294 | // must not add a user that has the same name as another user
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| 295 | noproblems = false;
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| 296 | messagestatus += "_users:messageuserexists_";
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| 297 |
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| 298 | } else {
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| 299 | // only fill in the data if there is no user status defined
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| 300 | if (args["umus"].empty()) {
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| 301 | args["umus"] = userinfo.enabled ? "enabled" : "disabled";
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| 302 | if (args["umug"].empty()) args["umug"] = userinfo.groups;
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| 303 | if (args["umc"].empty()) args["umc"] = userinfo.comment;
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| 304 | }
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| 305 | }
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| 306 | }
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| 307 |
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| 308 | // fill in the user status default
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| 309 | if (args["umus"].empty()) {
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| 310 | noproblems = false;
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| 311 | args["umus"] = "enabled";
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| 312 | }
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| 313 |
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| 314 | // make sure the password is ok
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| 315 | if (args["umpw"].empty()) {
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| 316 | // password must not be empty if none were supplied from database
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| 317 | // and we have had no other problems
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| 318 | if (userinfo.password.empty() && noproblems) {
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| 319 | noproblems = false;
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| 320 | messagestatus += "_users:messageemptypassword_";
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| 321 | }
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| 322 |
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| 323 | } else if (!password_ok(args["umpw"])) {
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| 324 | noproblems = false;
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| 325 | messagestatus += "_users:messageinvalidpassword_";
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| 326 | }
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| 327 |
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| 328 | // set this info if no problems have been encounted
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| 329 | // and the submit button was pressed
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| 330 | if (noproblems && !args["beu"].empty()) {
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| 331 | userinfo.username = args["umun"];
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| 332 | if (!args["umpw"].empty()) {
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| 333 | // only set the password if it is not empty
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| 334 | userinfo.password = crypt_text(args["umpw"]);
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| 335 | }
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| 336 | userinfo.enabled = (args["umus"] == "enabled");
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| 337 | userinfo.groups = format_user_groups(args["umug"]);
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| 338 | userinfo.comment = args["umc"];
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| 339 |
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| 340 | set_user_info (usersfile, args["umun"], userinfo);
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| 341 |
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| 342 | // show list of users
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| 343 | return do_listusers (args, disp, outconvert, textout, logout);
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| 344 | }
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| 345 |
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| 346 | // define the macros for the user
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| 347 | define_user_macros (args, disp);
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| 348 | disp.setmacro ("messagestatus", "users", messagestatus);
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| 349 |
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| 350 | textout << outconvert << disp
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| 351 | << "_usersedituser:header_\n_usersedituser:content_\n_usersedituser:footer_\n";
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| 352 |
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| 353 | return true;
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| 354 | }
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| 355 |
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| 356 | bool usersaction::do_deleteuser (cgiargsclass &args, displayclass &disp,
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| 357 | outconvertclass &outconvert, ostream &textout,
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| 358 | ostream &logout) {
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| 359 | if (!args["cm"].empty()) {
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| 360 | if (args["cm"] == "yes" && !args["umun"].empty()) {
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| 361 | // user confirmed the deletion of the user
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| 362 | delete_user (usersfile, args["umun"]);
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| 363 | }
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| 364 |
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| 365 | // redirect the user back to the listusers page
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| 366 | return do_listusers (args, disp, outconvert, textout, logout);
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| 367 | }
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| 368 |
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| 369 | define_user_macros (args, disp);
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| 370 | textout << outconvert << disp
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| 371 | << "_usersdeleteuser:header_\n_usersdeleteuser:content_\n_usersdeleteuser:footer_\n";
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| 372 |
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| 373 | return true;
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| 374 | }
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| 375 |
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| 376 | bool usersaction::do_changepasswd (cgiargsclass &args, displayclass &disp,
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| 377 | outconvertclass &outconvert, ostream &textout,
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| 378 | ostream &/*logout*/) {
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| 379 | text_t messagestatus;
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| 380 |
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| 381 | if (!args["bcp"].empty()) {
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| 382 | if (args["un"].empty()) {
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| 383 | messagestatus = "_users:messageusernameempty_";
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| 384 | } else if (args["umpw"].empty()) {
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| 385 | messagestatus = "_users:messagepasswordempty_";
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| 386 | } else if (args["umnpw1"].empty()) {
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| 387 | messagestatus = "_users:messagenewpass1empty_";
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| 388 | } else if (args["umnpw2"].empty()) {
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| 389 | messagestatus = "_users:messagenewpass2empty_";
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| 390 | } else if (args["umnpw1"] != args["umnpw2"]) {
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| 391 | messagestatus = "_users:messagenewpassmismatch_";
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| 392 | } else if (!password_ok(args["umnpw1"])) {
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| 393 | messagestatus = "_users:messageinvalidpassword_";
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| 394 | } else {
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| 395 | userinfo_t userinfo;
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| 396 | if (get_user_info (usersfile, args["un"], userinfo)) {
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| 397 | // check old password
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| 398 | if (userinfo.password != crypt_text(args["umpw"])) {
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| 399 | messagestatus = "_users:messagefailed_";
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| 400 |
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| 401 | } else {
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| 402 | userinfo.password = crypt_text(args["umnpw1"]);
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| 403 | if (set_user_info (usersfile, args["un"], userinfo)) {
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| 404 | // everything is ok
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| 405 | textout << outconvert << disp
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| 406 | << "_userschangepasswdok:header_\n"
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| 407 | "_userschangepasswdok:content_\n"
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| 408 | "_userschangepasswdok:footer_\n";
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| 409 | return true;
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|---|
| 410 | }
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| 411 | }
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|---|
| 412 | }
|
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| 413 | }
|
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| 414 | }
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| 415 |
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| 416 | disp.setmacro ("messagestatus", "users", messagestatus);
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| 417 |
|
|---|
| 418 | textout << outconvert << disp
|
|---|
| 419 | << "_userschangepasswd:header_\n"
|
|---|
| 420 | "_userschangepasswd:content_\n"
|
|---|
| 421 | "_userschangepasswd:footer_\n";
|
|---|
| 422 |
|
|---|
| 423 | return true;
|
|---|
| 424 | }
|
|---|
| 425 |
|
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| 426 | #endif //GSDL_USE_USERS_ACTION
|
|---|
