[4290] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * configaction.cpp --
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| 4 | * Copyright (C) 2003 DL Consulting Ltd
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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 |
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| 27 | #include "configaction.h"
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| 28 |
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[4401] | 29 | #ifdef GSDL_LOCAL_LIBRARY
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| 30 | // for PostMessage()
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| 31 | # include <windows.h>
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| 32 | #endif
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| 33 |
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[22677] | 34 | // constant for restart/reconfigure windows message (same as in w32server/fnord)
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| 35 | // http://msdn.microsoft.com/en-us/library/ms644931%28v=VS.85%29.aspx on WM_USER
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| 36 | // (also RegisterWindowMessage Function at http://msdn.microsoft.com/en-us/library/ms644947%28v=VS.85%29.aspx
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| 37 | // http://msdn.microsoft.com/en-us/library/ms644927%28v=VS.85%29.aspx)
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| 38 | #define WM_RESTART WM_USER+1
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| 39 |
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[4290] | 40 | configaction::configaction () {
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| 41 |
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| 42 | recpt = NULL;
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| 43 |
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| 44 | cgiarginfo arg_ainfo;
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| 45 | arg_ainfo.shortname = "a";
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| 46 | arg_ainfo.longname = "action";
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| 47 | arg_ainfo.multiplechar = true;
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[22984] | 48 | arg_ainfo.multiplevalue = false;
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[4290] | 49 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 50 | arg_ainfo.argdefault = "config";
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| 51 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 52 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 53 |
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| 54 | /*
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| 55 | The cmd argument may be one of the following:
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| 56 | -- release-collection - release the collection specified by the "c"
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| 57 | argument
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| 58 | -- add-collection - add and configure a collection server for the
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| 59 | collection specified by the "c" argument
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[4373] | 60 | -- kill - if running as the local library this will kill the server
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[4290] | 61 | */
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| 62 | arg_ainfo.shortname = "cmd";
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| 63 | arg_ainfo.longname = "config command";
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| 64 | arg_ainfo.multiplechar = true;
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[22984] | 65 | arg_ainfo.multiplevalue = false;
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[4290] | 66 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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[7441] | 67 | arg_ainfo.argdefault = g_EmptyText;
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[4290] | 68 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 69 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 70 | }
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| 71 |
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| 72 | configaction::~configaction () {
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| 73 | }
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| 74 |
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| 75 | void configaction::get_cgihead_info (cgiargsclass &args, recptprotolistclass *protos,
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| 76 | response_t &response, text_t &response_data,
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| 77 | ostream &logout) {
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| 78 | response = content;
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| 79 | response_data = "text/html";
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| 80 | }
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| 81 |
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| 82 | bool configaction::do_action (cgiargsclass &args, recptprotolistclass *protos,
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| 83 | browsermapclass *browsers, displayclass &disp,
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| 84 | outconvertclass &outconvert, ostream &textout,
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| 85 | ostream &logout) {
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| 86 |
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| 87 | if (recpt == NULL) return false;
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| 88 |
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| 89 | if ((args["cmd"] == "add-collection") && (!args["c"].empty())) {
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| 90 | create_colservr(args["c"], logout);
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| 91 | textout << "configured add-collection\n";
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| 92 |
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| 93 | } else if ((args["cmd"] == "release-collection") && (!args["c"].empty())) {
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| 94 | remove_colservr(args["c"], logout);
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| 95 | textout << "configured release-collection\n";
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| 96 |
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[22822] | 97 | } else if ((args["cmd"] == "restart")) {
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| 98 | textout << "configured for restart\n";
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[22677] | 99 | #ifdef GSDL_LOCAL_LIBRARY
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| 100 | HWND gw = FindWindow("Greenstone Digital Library Software",
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| 101 | "Greenstone Digital Library Software");
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| 102 | PostMessage(gw, WM_RESTART, 0, 0);
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| 103 | #endif
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[4373] | 104 | } else if (args["cmd"] == "kill") {
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[4401] | 105 | textout << "killed\n";
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| 106 | #ifdef GSDL_LOCAL_LIBRARY
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| 107 | HWND gw = FindWindow("Greenstone Digital Library Software",
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| 108 | "Greenstone Digital Library Software");
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| 109 | PostMessage(gw, WM_DESTROY, 0, 0);
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| 110 | #endif
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[4290] | 111 | }
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| 112 |
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| 113 | return true;
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| 114 | }
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| 115 |
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| 116 |
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| 117 | // create and initialize a new collection server and
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| 118 | // add it to the null protocol.
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| 119 | void configaction::create_colservr (const text_t &collection, ostream &logout) {
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| 120 |
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[4340] | 121 | // just in case we're adding a collection that already exists
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| 122 | recpt->uncache_collection(collection);
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| 123 |
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[4290] | 124 | recptprotolistclass *protos = recpt->get_recptprotolist_ptr();
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| 125 | recptprotolistclass::iterator rprotolist_here = protos->begin();
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| 126 | recptprotolistclass::iterator rprotolist_end = protos->end();
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| 127 | while (rprotolist_here != rprotolist_end) {
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| 128 | comerror_t err = noError;
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| 129 | if ((*rprotolist_here).p != NULL) {
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| 130 | if ((*rprotolist_here).p->get_protocol_name(err) == "nullproto") {
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| 131 | // create collection server and add it to nullproto
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[16321] | 132 | (*rprotolist_here).p->add_collection(collection, recpt, gsdlhome, collecthome, gsdlhome);
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[4290] | 133 | // re-initialize the null protocol
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| 134 | if (!(*rprotolist_here).p->init(err, logout)) {
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| 135 | logout << "configaction::create_colservr: nullproto init failed\n";
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| 136 | }
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| 137 | return;
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| 138 | }
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| 139 | }
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[9620] | 140 | ++rprotolist_here;
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[4290] | 141 | }
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| 142 |
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| 143 | logout << "configaction::create_colservr: no valid nullproto found\n";
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| 144 | }
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| 145 |
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| 146 | // delete a collection server from the null protocol
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| 147 | void configaction::remove_colservr (const text_t &collection, ostream &logout) {
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| 148 |
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| 149 | recpt->uncache_collection(collection);
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| 150 |
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| 151 | recptprotolistclass *protos = recpt->get_recptprotolist_ptr();
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| 152 | recptprotolistclass::iterator rprotolist_here = protos->begin();
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| 153 | recptprotolistclass::iterator rprotolist_end = protos->end();
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| 154 | while (rprotolist_here != rprotolist_end) {
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| 155 | comerror_t err = noError;
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| 156 | if ((*rprotolist_here).p != NULL) {
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| 157 | if ((*rprotolist_here).p->get_protocol_name(err) == "nullproto") {
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| 158 | (*rprotolist_here).p->remove_collection(collection, logout);
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| 159 | return;
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| 160 | }
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| 161 | }
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[9620] | 162 | ++rprotolist_here;
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[4290] | 163 | }
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| 164 |
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| 165 | logout << "configaction::create_colserver: no valid nullproto found\n";
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| 166 | }
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