X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fconfig.cc;h=9dd6f638e7c6e16ba29545f942dc1388ed887378;hb=e6c52dcb012b441f2b0d3ba2345d91f2658644d2;hp=8c76671d4f4062702e1be17ff4524595e8d49919;hpb=40755a826d9f28be8ac69cfbab48a5ad1ad18961;p=dcpomatic.git diff --git a/src/lib/config.cc b/src/lib/config.cc index 8c76671d4..9dd6f638e 100644 --- a/src/lib/config.cc +++ b/src/lib/config.cc @@ -32,6 +32,7 @@ #include "film.h" #include "dkdm_wrapper.h" #include "compose.hpp" +#include "crypto.h" #include #include #include @@ -61,6 +62,7 @@ using boost::shared_ptr; using boost::optional; using boost::dynamic_pointer_cast; using boost::algorithm::trim; +using boost::shared_array; using dcp::raw_convert; Config* Config::_instance = 0; @@ -163,6 +165,21 @@ Config::set_defaults () _gdc_username = optional(); _gdc_password = optional(); _interface_complexity = INTERFACE_SIMPLE; + _player_mode = PLAYER_MODE_WINDOW; + _image_display = 0; + _respect_kdm_validity_periods = true; + _player_log_file = boost::none; + _player_content_directory = boost::none; + _player_playlist_directory = boost::none; + _player_kdm_directory = boost::none; +#ifdef DCPOMATIC_VARIANT_SWAROOP + _player_background_image = boost::none; + _kdm_server_url = "http://localhost:8000/{CPL}"; + _player_watermark_theatre = ""; + _player_watermark_period = 1; + _player_watermark_duration = 50; + _player_lock_file = boost::none; +#endif _allowed_dcp_frame_rates.clear (); _allowed_dcp_frame_rates.push_back (24); @@ -218,6 +235,14 @@ void Config::read () try { +#if defined(DCPOMATIC_VARIANT_SWAROOP) && defined(DCPOMATIC_LINUX) + if (geteuid() == 0) { + /* Take ownership of the config file if we're root */ + chown (config_file().string().c_str(), 0, 0); + chmod (config_file().string().c_str(), 0644); + } +#endif + cxml::Document f ("Config"); f.read_file (config_file ()); @@ -412,7 +437,19 @@ try BOOST_FOREACH (cxml::NodePtr i, decryption->node_children ("Certificate")) { c->add (dcp::Certificate (i->content ())); } - c->set_key (decryption->string_child ("PrivateKey")); + optional key = decryption->optional_string_child ("PrivateKey"); +#ifdef DCPOMATIC_VARIANT_SWAROOP + if (key) { + c->set_key (*key); + } else { + dcp::Data encrypted_key (path("private")); + dcp::Data iv (path("iv")); + c->set_key (dcpomatic::decrypt (encrypted_key, key_from_uuid(), iv)); + } +#else + DCPOMATIC_ASSERT (key); + c->set_key (*key); +#endif _decryption_chain = c; } else { _decryption_chain = create_certificate_chain (); @@ -478,9 +515,35 @@ try _gdc_password = f.optional_string_child("GDCPassword"); optional ic = f.optional_string_child("InterfaceComplexity"); - if (ic && *ic == "simple") { - _interface_complexity = INTERFACE_SIMPLE; - } + if (ic && *ic == "full") { + _interface_complexity = INTERFACE_FULL; + } + optional pm = f.optional_string_child("PlayerMode"); + if (pm && *pm == "window") { + _player_mode = PLAYER_MODE_WINDOW; + } else if (pm && *pm == "full") { + _player_mode = PLAYER_MODE_FULL; + } else if (pm && *pm == "dual") { + _player_mode = PLAYER_MODE_DUAL; + } + + _image_display = f.optional_number_child("ImageDisplay").get_value_or(0); + _respect_kdm_validity_periods = f.optional_bool_child("RespectKDMValidityPeriods").get_value_or(true); + _player_log_file = f.optional_string_child("PlayerLogFile"); + _player_content_directory = f.optional_string_child("PlayerContentDirectory"); + _player_playlist_directory = f.optional_string_child("PlayerPlaylistDirectory"); + _player_kdm_directory = f.optional_string_child("PlayerKDMDirectory"); +#ifdef DCPOMATIC_VARIANT_SWAROOP + _player_background_image = f.optional_string_child("PlayerBackgroundImage"); + _kdm_server_url = f.optional_string_child("KDMServerURL").get_value_or("http://localhost:8000/{CPL}"); + _player_watermark_theatre = f.optional_string_child("PlayerWatermarkTheatre").get_value_or(""); + _player_watermark_period = f.optional_number_child("PlayerWatermarkPeriod").get_value_or(1); + _player_watermark_duration = f.optional_number_child("PlayerWatermarkDuration").get_value_or(150); + BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("RequiredMonitor")) { + _required_monitors.push_back(Monitor(i)); + } + _player_lock_file = f.optional_string_child("PlayerLockFile"); +#endif /* Replace any cinemas from config.xml with those from the configured file */ if (boost::filesystem::exists (_cinemas_file)) { @@ -550,6 +613,19 @@ Config::write () const write_cinemas (); } +#ifdef DCPOMATIC_VARIANT_SWAROOP +/* Make up a key from the machine UUID */ +dcp::Data +Config::key_from_uuid () const +{ + dcp::Data key (dcpomatic::crypto_key_length()); + memset (key.data().get(), 0, key.size()); + string const magic = command_and_read ("dcpomatic2_uuid"); + strncpy ((char *) key.data().get(), magic.c_str(), dcpomatic::crypto_key_length()); + return key; +} +#endif + void Config::write_config () const { @@ -607,8 +683,8 @@ Config::write_config () const } if (_default_container) { /* [XML:opt] DefaultContainer ID of default container - * to use when creating new films (185,239 or - * 190). + to use when creating new films (185,239 or + 190). */ root->add_child("DefaultContainer")->add_child_text (_default_container->id ()); } @@ -730,7 +806,14 @@ Config::write_config () const BOOST_FOREACH (dcp::Certificate const & i, _decryption_chain->unordered()) { decryption->add_child("Certificate")->add_child_text (i.certificate (true)); } +#ifdef DCPOMATIC_VARIANT_SWAROOP + dcp::Data iv = dcpomatic::random_iv (); + dcp::Data encrypted_key = dcpomatic::encrypt (_decryption_chain->key().get(), key_from_uuid(), iv); + encrypted_key.write (path("private")); + iv.write (path("iv")); +#else decryption->add_child("PrivateKey")->add_child_text (_decryption_chain->key().get ()); +#endif /* [XML] History Filename of DCP to present in the File menu of the GUI; there can be more than one of these tags. @@ -855,12 +938,63 @@ Config::write_config () const break; } + switch (_player_mode) { + case PLAYER_MODE_WINDOW: + root->add_child("PlayerMode")->add_child_text("window"); + break; + case PLAYER_MODE_FULL: + root->add_child("PlayerMode")->add_child_text("full"); + break; + case PLAYER_MODE_DUAL: + root->add_child("PlayerMode")->add_child_text("dual"); + break; + } + + root->add_child("ImageDisplay")->add_child_text(raw_convert(_image_display)); + root->add_child("RespectKDMValidityPeriods")->add_child_text(_respect_kdm_validity_periods ? "1" : "0"); + if (_player_log_file) { + root->add_child("PlayerLogFile")->add_child_text(_player_log_file->string()); + } + if (_player_content_directory) { + root->add_child("PlayerContentDirectory")->add_child_text(_player_content_directory->string()); + } + if (_player_playlist_directory) { + root->add_child("PlayerPlaylistDirectory")->add_child_text(_player_playlist_directory->string()); + } + if (_player_kdm_directory) { + root->add_child("PlayerKDMDirectory")->add_child_text(_player_kdm_directory->string()); + } +#ifdef DCPOMATIC_VARIANT_SWAROOP + if (_player_background_image) { + root->add_child("PlayerBackgroundImage")->add_child_text(_player_background_image->string()); + } + root->add_child("KDMServerURL")->add_child_text(_kdm_server_url); + root->add_child("PlayerWatermarkTheatre")->add_child_text(_player_watermark_theatre); + root->add_child("PlayerWatermarkPeriod")->add_child_text(raw_convert(_player_watermark_period)); + root->add_child("PlayerWatermarkDuration")->add_child_text(raw_convert(_player_watermark_duration)); + BOOST_FOREACH (Monitor i, _required_monitors) { + i.as_xml(root->add_child("RequiredMonitor")); + } + if (_player_lock_file) { + root->add_child("PlayerLockFile")->add_child_text(_player_lock_file->string()); + } +#endif + try { - doc.write_to_file_formatted(config_file().string()); + string const s = doc.write_to_string_formatted (); + boost::filesystem::path tmp (string(config_file().string()).append(".tmp")); + FILE* f = fopen_boost (tmp, "w"); + if (!f) { + throw FileError (_("Could not open file for writing"), tmp); + } + checked_fwrite (s.c_str(), s.length(), f, tmp); + fclose (f); + boost::filesystem::remove (config_file()); + boost::filesystem::rename (tmp, config_file()); } catch (xmlpp::exception& e) { string s = e.what (); trim (s); - throw FileError (s, path("config.xml")); + throw FileError (s, config_file()); } } @@ -876,7 +1010,9 @@ Config::write_cinemas () const } try { - doc.write_to_file_formatted (_cinemas_file.string ()); + doc.write_to_file_formatted (_cinemas_file.string() + ".tmp"); + boost::filesystem::remove (_cinemas_file); + boost::filesystem::rename (_cinemas_file.string() + ".tmp", _cinemas_file); } catch (xmlpp::exception& e) { string s = e.what (); trim (s); @@ -1002,7 +1138,7 @@ Config::add_to_history_internal (vector& h, boost::file h.pop_back (); } - changed (); + changed (HISTORY); } bool @@ -1101,10 +1237,16 @@ Config::config_file () } /* See if there's a link */ - f.read_file (main); - optional link = f.optional_string_child("Link"); - if (link) { - return *link; + try { + f.read_file (main); + optional link = f.optional_string_child("Link"); + if (link) { + return *link; + } + } catch (xmlpp::exception& e) { + /* There as a problem reading the main configuration file, + so there can't be a link. + */ } return main; @@ -1138,3 +1280,15 @@ Config::copy_and_link (boost::filesystem::path new_file) const boost::filesystem::copy_file (config_file(), new_file, boost::filesystem::copy_option::overwrite_if_exists); link (new_file); } + +bool +Config::have_write_permission () const +{ + FILE* f = fopen_boost (config_file(), "r+"); + if (!f) { + return false; + } + + fclose (f); + return true; +}