Line data    Source code

       1             : /*
       2             :  *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
       3             :  *
       4             :  *  This program is free software: you can redistribute it and/or modify
       5             :  *  it under the terms of the GNU General Public License as published by
       6             :  *  the Free Software Foundation, either version 3 of the License, or
       7             :  *  (at your option) any later version.
       8             :  *
       9             :  *  This program is distributed in the hope that it will be useful,
      10             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      12             :  *  GNU General Public License for more details.
      13             :  *
      14             :  *  You should have received a copy of the GNU General Public License
      15             :  *  along with this program. If not, see <https://www.gnu.org/licenses/>.
      16             :  */
      17             : #include <asio.hpp>
      18             : #include <string>
      19             : #include <vector>
      20             : #include <map>
      21             : #include <cstdlib>
      22             : 
      23             : #ifdef HAVE_CONFIG_H
      24             : #include "config.h"
      25             : #endif
      26             : 
      27             : #include "manager.h"
      28             : #include "logger.h"
      29             : #include "jami.h"
      30             : #include "callmanager_interface.h"
      31             : #include "configurationmanager_interface.h"
      32             : #include "presencemanager_interface.h"
      33             : #include "client/ring_signal.h"
      34             : 
      35             : #ifdef ENABLE_VIDEO
      36             : #include "client/videomanager.h"
      37             : #endif // ENABLE_VIDEO
      38             : 
      39             : namespace libjami {
      40             : 
      41             : InitFlag initFlags = {};
      42             : 
      43             : bool
      44         307 : init(enum InitFlag flags) noexcept
      45             : {
      46         307 :     initFlags = flags;
      47         307 :     jami::Logger::setDebugMode(LIBJAMI_FLAG_DEBUG == (flags & LIBJAMI_FLAG_DEBUG));
      48         307 :     jami::Logger::setSysLog(LIBJAMI_FLAG_SYSLOG == (flags & LIBJAMI_FLAG_SYSLOG));
      49         307 :     jami::Logger::setConsoleLog(LIBJAMI_FLAG_CONSOLE_LOG == (flags & LIBJAMI_FLAG_CONSOLE_LOG));
      50             : 
      51         307 :     const char* log_file = getenv("JAMI_LOG_FILE");
      52             : 
      53         307 :     if (log_file) {
      54           0 :         jami::Logger::setFileLog(log_file);
      55             :     }
      56             : 
      57             :     // Following function create a local static variable inside
      58             :     // This var must have the same live as Manager.
      59             :     // So we call it now to create this var.
      60         307 :     jami::getSignalHandlers();
      61             : 
      62             :     try {
      63             :         // current implementation use static variable
      64         307 :         auto& manager = jami::Manager::instance();
      65         307 :         manager.setAutoAnswer(flags & LIBJAMI_FLAG_AUTOANSWER);
      66             : 
      67             : #if TARGET_OS_IOS
      68             :         if (flags & LIBJAMI_FLAG_IOS_EXTENSION)
      69             :             manager.isIOSExtension = true;
      70             : #endif
      71         307 :         if (flags & LIBJAMI_FLAG_NO_AUTOSYNC)
      72           0 :             manager.syncOnRegister = false;
      73           0 :     } catch (...) {
      74           0 :         return false;
      75           0 :     }
      76             : 
      77             : #ifdef __linux__
      78             :     // HACK: ignore system-wide GnuTLS configuration
      79             :     //
      80             :     // Since version 3.6.9, GnuTLS makes it possible to selectively disable algorithms
      81             :     // and protocols via a global configuration file. In particular, RSA PKCS1 v1.5
      82             :     // encryption can be disabled by setting the "allow-rsa-pkcs1-encrypt" option to
      83             :     // false. Doing this makes OpenDHT's putEncrypted function fail systematically and
      84             :     // therefore breaks several major features in Jami (e.g. sending contact requests).
      85             :     // As of December 2025, this is an issue on AlmaLinux 10 (there are other distributions
      86             :     // supported by Jami, including Ubuntu and Fedora, that include a system-wide
      87             :     // configuration file for GnuTLS, but for now they don't disable RSA PKCS1 v1.5).
      88             :     //
      89             :     // Some of the options in the configuration file can be bypassed by calling the right
      90             :     // function, but GnuTLS currently does not allow this in the case of RSA PKCS1 v1.5.
      91             :     // As a workaround, we take advantage of the fact that the location of the configuration
      92             :     // file can be changed at runtime via the GNUTLS_SYSTEM_PRIORITY_FILE environment
      93             :     // variable.
      94             :     static bool gnutlsInitialized = false;
      95         307 :     if (!gnutlsInitialized) {
      96          38 :         setenv("GNUTLS_SYSTEM_PRIORITY_FILE", "/dev/null", 1);
      97             :         // GnuTLS has already been initialized (in a library constructor) by the time we set
      98             :         // GNUTLS_SYSTEM_PRIORITY_FILE, so we need to reinitialize it in order for the new
      99             :         // value to be taken into account.
     100          38 :         gnutls_global_deinit();
     101          38 :         if (gnutls_global_init() < 0) {
     102           0 :             JAMI_ERROR("Failed to intialize gnutls");
     103           0 :             return false;
     104             :         }
     105          38 :         gnutlsInitialized = true;
     106             :     }
     107             : #endif
     108             : 
     109         307 :     return true;
     110             : }
     111             : 
     112             : bool
     113          32 : start(const std::filesystem::path& config_file) noexcept
     114             : {
     115             :     try {
     116          32 :         jami::Manager::instance().init(config_file, initFlags);
     117           0 :     } catch (...) {
     118           0 :         return false;
     119           0 :     }
     120          32 :     return true;
     121             : }
     122             : 
     123             : bool
     124           0 : initialized() noexcept
     125             : {
     126           0 :     return jami::Manager::initialized;
     127             : }
     128             : 
     129             : void
     130         307 : fini() noexcept
     131             : {
     132         307 :     jami::Manager::instance().finish();
     133         307 :     jami::Logger::fini();
     134         307 : }
     135             : 
     136             : void
     137           0 : logging(const std::string& whom, const std::string& action) noexcept
     138             : {
     139           0 :     if ("syslog" == whom) {
     140           0 :         jami::Logger::setSysLog(not action.empty());
     141           0 :     } else if ("console" == whom) {
     142           0 :         jami::Logger::setConsoleLog(not action.empty());
     143           0 :     } else if ("monitor" == whom) {
     144           0 :         jami::Logger::setMonitorLog(not action.empty());
     145           0 :     } else if ("file" == whom) {
     146           0 :         jami::Logger::setFileLog(action);
     147             :     } else {
     148           0 :         JAMI_ERR("Bad log handler %s", whom.c_str());
     149             :     }
     150           0 : }
     151             : 
     152             : void
     153           0 : CallbackWrapperBase::post(std::function<void()> cb)
     154             : {
     155           0 :     if (auto io = jami::Manager::instance().ioContext())
     156           0 :         asio::post(*io, std::move(cb));
     157           0 : }
     158             : 
     159             : } // namespace libjami