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Diffstat (limited to 'connectivity/source/drivers/evoab2/EApi.cxx')
| -rw-r--r-- | connectivity/source/drivers/evoab2/EApi.cxx | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/connectivity/source/drivers/evoab2/EApi.cxx b/connectivity/source/drivers/evoab2/EApi.cxx new file mode 100644 index 000000000..12096bdad --- /dev/null +++ b/connectivity/source/drivers/evoab2/EApi.cxx @@ -0,0 +1,186 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#include <rtl/ustring.hxx> +#include <osl/module.hxx> +#define DECLARE_FN_POINTERS 1 +#include "EApi.h" +static const char *eBookLibNames[] = { + "libebook-1.2.so.20", // evolution-data-server 3.33.2+ + "libebook-1.2.so.19", // evolution-data-server 3.24+ + "libebook-1.2.so.16", + "libebook-1.2.so.15", + "libebook-1.2.so.14", // bumped again (evolution-3.6) + "libebook-1.2.so.13", // bumped again (evolution-3.4) + "libebook-1.2.so.12", // bumped again + "libebook-1.2.so.10", // bumped again + "libebook-1.2.so.9", // evolution-2.8 + "libebook-1.2.so.5", // evolution-2.4 and 2.6+ + "libebook-1.2.so.3", // evolution-2.2 + "libebook.so.8" // evolution-2.0 +}; + +typedef void (*SymbolFunc) (); + +#define SYM_MAP(a) { #a, reinterpret_cast<SymbolFunc *>(&a) } + +namespace { + +struct ApiMap +{ + const char *sym_name; + SymbolFunc *ref_value; +}; + +} + +static const ApiMap aCommonApiMap[] = +{ + SYM_MAP( eds_check_version ), + SYM_MAP( e_contact_field_name ), + SYM_MAP( e_contact_get ), + SYM_MAP( e_contact_get_type ), + SYM_MAP( e_contact_field_id ), + SYM_MAP( e_book_new ), + SYM_MAP( e_book_open ), + SYM_MAP( e_book_get_source ), + SYM_MAP( e_book_get_contacts ), + SYM_MAP( e_book_query_field_test ), + SYM_MAP( e_book_query_and ), + SYM_MAP( e_book_query_or ), + SYM_MAP( e_book_query_not ), + SYM_MAP( e_book_query_ref ), + SYM_MAP( e_book_query_unref ), + SYM_MAP( e_book_query_from_string ), + SYM_MAP( e_book_query_to_string ), + SYM_MAP( e_book_query_field_exists ) +}; + +//< 3.6 api +static const ApiMap aOldApiMap[] = +{ + SYM_MAP( e_book_get_addressbooks ), + SYM_MAP( e_book_get_uri ), + SYM_MAP( e_book_authenticate_user ), + SYM_MAP( e_source_group_peek_base_uri), + SYM_MAP( e_source_peek_name ), + SYM_MAP( e_source_get_property ), + SYM_MAP( e_source_list_peek_groups ), + SYM_MAP( e_source_group_peek_sources ) +}; + +//>= 3.6 api +static const ApiMap aNewApiMap[] = +{ + SYM_MAP( e_source_registry_list_sources ), + SYM_MAP( e_source_registry_new_sync ), + SYM_MAP( e_source_has_extension ), + SYM_MAP( e_source_get_extension ), + SYM_MAP( e_source_backend_get_backend_name ), + SYM_MAP( e_source_get_display_name ), + SYM_MAP( e_source_get_uid ), + SYM_MAP( e_source_registry_ref_source), + SYM_MAP( e_client_open_sync ), + SYM_MAP( e_client_get_source ), + SYM_MAP( e_book_client_get_contacts_sync ), + SYM_MAP( e_client_util_free_object_slist ) +}; + +//== indirect read access (3.6 only) +static const ApiMap aClientApiMap36[] = +{ + SYM_MAP( e_book_client_new ) +}; + +//>= direct read access API (>= 3.8) +static const ApiMap aClientApiMap38[] = +{ + SYM_MAP( e_book_client_connect_direct_sync ) +}; + +#undef SYM_MAP + +template<size_t N> static bool +tryLink( osl::Module &rModule, const char *pName, const ApiMap (&pMap)[N]) +{ + for (size_t i = 0; i < N; ++i) + { + SymbolFunc aMethod = reinterpret_cast<SymbolFunc>( + rModule.getFunctionSymbol(OUString::createFromAscii(pMap[i].sym_name))); + if( !aMethod ) + { + fprintf( stderr, "Warning: missing symbol '%s' in '%s'\n", + pMap[ i ].sym_name, pName ); + return false; + } + *pMap[ i ].ref_value = aMethod; + } + return true; +} + +bool EApiInit() +{ + for( guint j = 0; j < G_N_ELEMENTS( eBookLibNames ); j++ ) + { + osl::Module aModule(OUString::createFromAscii(eBookLibNames[j]), SAL_LOADMODULE_DEFAULT); + + if (!aModule.is()) + continue; + + if (tryLink( aModule, eBookLibNames[ j ], aCommonApiMap)) + { + if (eds_check_version( 3, 6, 0 ) != nullptr) + { + if (tryLink( aModule, eBookLibNames[ j ], aOldApiMap)) + { + aModule.release(); + return true; + } + } + else if (tryLink( aModule, eBookLibNames[ j ], aNewApiMap)) + { + if (eds_check_version( 3, 7, 6 ) != nullptr) + { + if (tryLink( aModule, eBookLibNames[ j ], aClientApiMap36)) + { + aModule.release(); + return true; + } + } + else + { + if (tryLink( aModule, eBookLibNames[ j ], aClientApiMap38)) + { + aModule.release(); + return true; + } + } + } + } + } + fprintf( stderr, "Can find no compliant libebook client libraries\n" ); + return false; +} + +ESourceRegistry *get_e_source_registry() +{ + static ESourceRegistry *theInstance = e_source_registry_new_sync(nullptr, nullptr); + return theInstance; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |