2 Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
26 #include "dcp_content_type.h"
27 #include "cinema_sound_processor.h"
28 #include "colour_conversion.h"
33 #include "dkdm_wrapper.h"
34 #include "compose.hpp"
36 #include <dcp/raw_convert.h>
37 #include <dcp/name_format.h>
38 #include <dcp/certificate_chain.h>
39 #include <libcxml/cxml.h>
41 #include <libxml++/libxml++.h>
42 #include <boost/filesystem.hpp>
43 #include <boost/algorithm/string.hpp>
44 #include <boost/foreach.hpp>
45 #include <boost/thread.hpp>
61 using boost::shared_ptr;
62 using boost::optional;
63 using boost::dynamic_pointer_cast;
64 using boost::algorithm::trim;
65 using boost::shared_array;
66 using dcp::raw_convert;
68 Config* Config::_instance = 0;
69 int const Config::_current_version = 3;
70 boost::signals2::signal<void ()> Config::FailedToLoad;
71 boost::signals2::signal<void (string)> Config::Warning;
72 boost::signals2::signal<bool (void)> Config::BadSignerChain;
73 boost::optional<boost::filesystem::path> Config::override_path;
75 /** Construct default configuration */
77 /* DKDMs are not considered a thing to reset on set_defaults() */
78 : _dkdms (new DKDMGroup ("root"))
84 Config::set_defaults ()
86 _master_encoding_threads = max (2U, boost::thread::hardware_concurrency ());
87 _server_encoding_threads = max (2U, boost::thread::hardware_concurrency ());
88 _server_port_base = 6192;
89 _use_any_servers = true;
91 _only_servers_encode = false;
92 _tms_protocol = PROTOCOL_SCP;
97 _cinema_sound_processor = CinemaSoundProcessor::from_id (N_("dolby_cp750"));
98 _allow_any_dcp_frame_rate = false;
99 _allow_any_container = false;
100 _language = optional<string> ();
101 _default_still_length = 10;
102 _default_container = Ratio::from_id ("185");
103 _default_scale_to = 0;
104 _default_dcp_content_type = DCPContentType::from_isdcf_name ("FTR");
105 _default_dcp_audio_channels = 6;
106 _default_j2k_bandwidth = 100000000;
107 _default_audio_delay = 0;
108 _default_interop = true;
109 _default_upload_after_make_dcp = false;
117 _notification_from = "";
118 _notification_to = "";
119 _notification_cc.clear ();
120 _notification_bcc = "";
121 _check_for_updates = false;
122 _check_for_test_updates = false;
123 _maximum_j2k_bandwidth = 250000000;
124 _log_types = LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR;
125 _analyse_ebur128 = true;
126 _automatic_audio_analysis = false;
127 #ifdef DCPOMATIC_WINDOWS
128 _win32_console = false;
130 _cinemas_file = path ("cinemas.xml");
131 _show_hints_before_make_dcp = true;
132 _confirm_kdm_email = true;
133 _kdm_container_name_format = dcp::NameFormat ("KDM %f %c");
134 _kdm_filename_format = dcp::NameFormat ("KDM %f %c %s");
135 _dcp_metadata_filename_format = dcp::NameFormat ("%t");
136 _dcp_asset_filename_format = dcp::NameFormat ("%t");
137 _jump_to_selected = true;
138 for (int i = 0; i < NAG_COUNT; ++i) {
142 _sound_output = optional<string> ();
143 _last_kdm_write_type = KDM_WRITE_FLAT;
144 _last_dkdm_write_type = DKDM_WRITE_INTERNAL;
146 /* I think the scaling factor here should be the ratio of the longest frame
147 encode time to the shortest; if the thread count is T, longest time is L
148 and the shortest time S we could encode L/S frames per thread whilst waiting
149 for the L frame to encode so we might have to store LT/S frames.
151 However we don't want to use too much memory, so keep it a bit lower than we'd
152 perhaps like. A J2K frame is typically about 1Mb so 3 here will mean we could
153 use about 240Mb with 72 encoding threads.
155 _frames_in_memory_multiplier = 3;
156 _decode_reduction = optional<int>();
157 _default_notify = false;
158 for (int i = 0; i < NOTIFICATION_COUNT; ++i) {
159 _notification[i] = false;
161 _barco_username = optional<string>();
162 _barco_password = optional<string>();
163 _christie_username = optional<string>();
164 _christie_password = optional<string>();
165 _gdc_username = optional<string>();
166 _gdc_password = optional<string>();
167 _interface_complexity = INTERFACE_SIMPLE;
168 _player_mode = PLAYER_MODE_WINDOW;
170 _respect_kdm_validity_periods = true;
171 _player_log_file = boost::none;
172 _player_content_directory = boost::none;
173 _player_playlist_directory = boost::none;
174 _player_kdm_directory = boost::none;
175 #ifdef DCPOMATIC_VARIANT_SWAROOP
176 _player_background_image = boost::none;
177 _kdm_server_url = "http://localhost:8000/{CPL}";
178 _player_watermark_theatre = "";
179 _player_watermark_period = 1;
180 _player_watermark_duration = 50;
181 _player_lock_file = boost::none;
184 _allowed_dcp_frame_rates.clear ();
185 _allowed_dcp_frame_rates.push_back (24);
186 _allowed_dcp_frame_rates.push_back (25);
187 _allowed_dcp_frame_rates.push_back (30);
188 _allowed_dcp_frame_rates.push_back (48);
189 _allowed_dcp_frame_rates.push_back (50);
190 _allowed_dcp_frame_rates.push_back (60);
192 set_kdm_email_to_default ();
193 set_notification_email_to_default ();
194 set_cover_sheet_to_default ();
198 Config::restore_defaults ()
200 Config::instance()->set_defaults ();
201 Config::instance()->changed ();
204 shared_ptr<dcp::CertificateChain>
205 Config::create_certificate_chain ()
207 return shared_ptr<dcp::CertificateChain> (
208 new dcp::CertificateChain (
212 ".dcpomatic.smpte-430-2.ROOT",
213 ".dcpomatic.smpte-430-2.INTERMEDIATE",
214 "CS.dcpomatic.smpte-430-2.LEAF"
222 /* Make a copy of the configuration */
225 while (n < 100 && boost::filesystem::exists(path(String::compose("config.xml.%1", n)))) {
229 boost::filesystem::copy_file(path("config.xml", false), path(String::compose("config.xml.%1", n), false));
230 boost::filesystem::copy_file(path("cinemas.xml", false), path(String::compose("cinemas.xml.%1", n), false));
238 #if defined(DCPOMATIC_VARIANT_SWAROOP) && defined(DCPOMATIC_LINUX)
239 if (geteuid() == 0) {
240 /* Take ownership of the config file if we're root */
241 chown (config_file().string().c_str(), 0, 0);
242 chmod (config_file().string().c_str(), 0644);
246 cxml::Document f ("Config");
247 f.read_file (config_file ());
249 optional<int> version = f.optional_number_child<int> ("Version");
250 if (version && *version < _current_version) {
251 /* Back up the old config before we re-write it in a back-incompatible way */
255 if (f.optional_number_child<int>("NumLocalEncodingThreads")) {
256 _master_encoding_threads = _server_encoding_threads = f.optional_number_child<int>("NumLocalEncodingThreads").get();
258 _master_encoding_threads = f.number_child<int>("MasterEncodingThreads");
259 _server_encoding_threads = f.number_child<int>("ServerEncodingThreads");
262 _default_directory = f.optional_string_child ("DefaultDirectory");
263 if (_default_directory && _default_directory->empty ()) {
264 /* We used to store an empty value for this to mean "none set" */
265 _default_directory = boost::optional<boost::filesystem::path> ();
268 boost::optional<int> b = f.optional_number_child<int> ("ServerPort");
270 b = f.optional_number_child<int> ("ServerPortBase");
272 _server_port_base = b.get ();
274 boost::optional<bool> u = f.optional_bool_child ("UseAnyServers");
275 _use_any_servers = u.get_value_or (true);
277 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Server")) {
278 if (i->node_children("HostName").size() == 1) {
279 _servers.push_back (i->string_child ("HostName"));
281 _servers.push_back (i->content ());
285 _only_servers_encode = f.optional_bool_child ("OnlyServersEncode").get_value_or (false);
286 _tms_protocol = static_cast<Protocol> (f.optional_number_child<int> ("TMSProtocol").get_value_or (static_cast<int> (PROTOCOL_SCP)));
287 _tms_ip = f.string_child ("TMSIP");
288 _tms_path = f.string_child ("TMSPath");
289 _tms_user = f.string_child ("TMSUser");
290 _tms_password = f.string_child ("TMSPassword");
293 c = f.optional_string_child ("SoundProcessor");
295 _cinema_sound_processor = CinemaSoundProcessor::from_id (c.get ());
297 c = f.optional_string_child ("CinemaSoundProcessor");
299 _cinema_sound_processor = CinemaSoundProcessor::from_id (c.get ());
302 _language = f.optional_string_child ("Language");
304 c = f.optional_string_child ("DefaultContainer");
306 _default_container = Ratio::from_id (c.get ());
309 if (_default_container && !_default_container->used_for_container()) {
310 Warning (_("Your default container is not valid and has been changed to Flat (1.85:1)"));
311 _default_container = Ratio::from_id ("185");
314 c = f.optional_string_child ("DefaultScaleTo");
316 _default_scale_to = Ratio::from_id (c.get ());
319 _default_dcp_content_type = DCPContentType::from_isdcf_name(f.optional_string_child("DefaultDCPContentType").get_value_or("FTR"));
320 _default_dcp_audio_channels = f.optional_number_child<int>("DefaultDCPAudioChannels").get_value_or (6);
322 if (f.optional_string_child ("DCPMetadataIssuer")) {
323 _dcp_issuer = f.string_child ("DCPMetadataIssuer");
324 } else if (f.optional_string_child ("DCPIssuer")) {
325 _dcp_issuer = f.string_child ("DCPIssuer");
328 _default_upload_after_make_dcp = f.optional_bool_child("DefaultUploadAfterMakeDCP").get_value_or (false);
329 _dcp_creator = f.optional_string_child ("DCPCreator").get_value_or ("");
331 if (version && version.get() >= 2) {
332 _default_isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata"));
334 _default_isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata"));
337 _default_still_length = f.optional_number_child<int>("DefaultStillLength").get_value_or (10);
338 _default_j2k_bandwidth = f.optional_number_child<int>("DefaultJ2KBandwidth").get_value_or (200000000);
339 _default_audio_delay = f.optional_number_child<int>("DefaultAudioDelay").get_value_or (0);
340 _default_interop = f.optional_bool_child("DefaultInterop").get_value_or (false);
341 _default_kdm_directory = f.optional_string_child("DefaultKDMDirectory");
343 /* Load any cinemas from config.xml */
346 _mail_server = f.string_child ("MailServer");
347 _mail_port = f.optional_number_child<int> ("MailPort").get_value_or (25);
348 _mail_user = f.optional_string_child("MailUser").get_value_or ("");
349 _mail_password = f.optional_string_child("MailPassword").get_value_or ("");
351 _kdm_subject = f.optional_string_child ("KDMSubject").get_value_or (_("KDM delivery: $CPL_NAME"));
352 _kdm_from = f.string_child ("KDMFrom");
353 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("KDMCC")) {
354 if (!i->content().empty()) {
355 _kdm_cc.push_back (i->content ());
358 _kdm_bcc = f.optional_string_child ("KDMBCC").get_value_or ("");
359 _kdm_email = f.string_child ("KDMEmail");
361 _notification_subject = f.optional_string_child("NotificationSubject").get_value_or(_("DCP-o-matic notification"));
362 _notification_from = f.optional_string_child("NotificationFrom").get_value_or("");
363 _notification_to = f.optional_string_child("NotificationTo").get_value_or("");
364 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("NotificationCC")) {
365 if (!i->content().empty()) {
366 _notification_cc.push_back (i->content ());
369 _notification_bcc = f.optional_string_child("NotificationBCC").get_value_or("");
370 if (f.optional_string_child("NotificationEmail")) {
371 _notification_email = f.string_child("NotificationEmail");
374 _check_for_updates = f.optional_bool_child("CheckForUpdates").get_value_or (false);
375 _check_for_test_updates = f.optional_bool_child("CheckForTestUpdates").get_value_or (false);
377 _maximum_j2k_bandwidth = f.optional_number_child<int> ("MaximumJ2KBandwidth").get_value_or (250000000);
378 _allow_any_dcp_frame_rate = f.optional_bool_child ("AllowAnyDCPFrameRate").get_value_or (false);
379 _allow_any_container = f.optional_bool_child ("AllowAnyContainer").get_value_or (false);
381 _log_types = f.optional_number_child<int> ("LogTypes").get_value_or (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR);
382 _analyse_ebur128 = f.optional_bool_child("AnalyseEBUR128").get_value_or (true);
383 _automatic_audio_analysis = f.optional_bool_child ("AutomaticAudioAnalysis").get_value_or (false);
384 #ifdef DCPOMATIC_WINDOWS
385 _win32_console = f.optional_bool_child ("Win32Console").get_value_or (false);
388 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("History")) {
389 _history.push_back (i->content ());
392 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("PlayerHistory")) {
393 _player_history.push_back (i->content ());
396 cxml::NodePtr signer = f.optional_node_child ("Signer");
398 shared_ptr<dcp::CertificateChain> c (new dcp::CertificateChain ());
399 /* Read the signing certificates and private key in from the config file */
400 BOOST_FOREACH (cxml::NodePtr i, signer->node_children ("Certificate")) {
401 c->add (dcp::Certificate (i->content ()));
403 c->set_key (signer->string_child ("PrivateKey"));
406 /* Make a new set of signing certificates and key */
407 _signer_chain = create_certificate_chain ();
410 /* These must be done before we call BadSignerChain as that might set one
413 BOOST_FOREACH (cxml::NodePtr i, f.node_children("Nagged")) {
414 int const id = i->number_attribute<int>("Id");
415 if (id >= 0 && id < NAG_COUNT) {
416 _nagged[id] = raw_convert<int>(i->content());
420 bool bad_signer_chain = false;
421 BOOST_FOREACH (dcp::Certificate const & i, _signer_chain->unordered()) {
422 if (i.has_utf8_strings()) {
423 bad_signer_chain = true;
427 if (bad_signer_chain) {
428 optional<bool> const remake = BadSignerChain();
429 if (remake && *remake) {
430 _signer_chain = create_certificate_chain ();
434 cxml::NodePtr decryption = f.optional_node_child ("Decryption");
436 shared_ptr<dcp::CertificateChain> c (new dcp::CertificateChain ());
437 BOOST_FOREACH (cxml::NodePtr i, decryption->node_children ("Certificate")) {
438 c->add (dcp::Certificate (i->content ()));
440 optional<string> key = decryption->optional_string_child ("PrivateKey");
441 #ifdef DCPOMATIC_VARIANT_SWAROOP
445 dcp::Data encrypted_key (path("private"));
446 dcp::Data iv (path("iv"));
447 c->set_key (dcpomatic::decrypt (encrypted_key, key_from_uuid(), iv));
450 DCPOMATIC_ASSERT (key);
453 _decryption_chain = c;
455 _decryption_chain = create_certificate_chain ();
458 if (f.optional_node_child("DKDMGroup")) {
459 /* New-style: all DKDMs in a group */
460 _dkdms = dynamic_pointer_cast<DKDMGroup> (DKDMBase::read (f.node_child("DKDMGroup")));
462 /* Old-style: one or more DKDM nodes */
463 _dkdms.reset (new DKDMGroup ("root"));
464 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("DKDM")) {
465 _dkdms->add (DKDMBase::read (i));
468 _cinemas_file = f.optional_string_child("CinemasFile").get_value_or (path ("cinemas.xml").string ());
469 _show_hints_before_make_dcp = f.optional_bool_child("ShowHintsBeforeMakeDCP").get_value_or (true);
470 _confirm_kdm_email = f.optional_bool_child("ConfirmKDMEmail").get_value_or (true);
471 _kdm_container_name_format = dcp::NameFormat (f.optional_string_child("KDMContainerNameFormat").get_value_or ("KDM %f %c"));
472 _kdm_filename_format = dcp::NameFormat (f.optional_string_child("KDMFilenameFormat").get_value_or ("KDM %f %c %s"));
473 _dcp_metadata_filename_format = dcp::NameFormat (f.optional_string_child("DCPMetadataFilenameFormat").get_value_or ("%t"));
474 _dcp_asset_filename_format = dcp::NameFormat (f.optional_string_child("DCPAssetFilenameFormat").get_value_or ("%t"));
475 _jump_to_selected = f.optional_bool_child("JumpToSelected").get_value_or (true);
476 /* The variable was renamed but not the XML tag */
477 _sound = f.optional_bool_child("PreviewSound").get_value_or (true);
478 _sound_output = f.optional_string_child("PreviewSoundOutput");
479 if (f.optional_string_child("CoverSheet")) {
480 _cover_sheet = f.optional_string_child("CoverSheet").get();
482 _last_player_load_directory = f.optional_string_child("LastPlayerLoadDirectory");
483 if (f.optional_string_child("LastKDMWriteType")) {
484 if (f.optional_string_child("LastKDMWriteType").get() == "flat") {
485 _last_kdm_write_type = KDM_WRITE_FLAT;
486 } else if (f.optional_string_child("LastKDMWriteType").get() == "folder") {
487 _last_kdm_write_type = KDM_WRITE_FOLDER;
488 } else if (f.optional_string_child("LastKDMWriteType").get() == "zip") {
489 _last_kdm_write_type = KDM_WRITE_ZIP;
492 if (f.optional_string_child("LastDKDMWriteType")) {
493 if (f.optional_string_child("LastDKDMWriteType").get() == "internal") {
494 _last_dkdm_write_type = DKDM_WRITE_INTERNAL;
495 } else if (f.optional_string_child("LastDKDMWriteType").get() == "file") {
496 _last_dkdm_write_type = DKDM_WRITE_FILE;
499 _frames_in_memory_multiplier = f.optional_number_child<int>("FramesInMemoryMultiplier").get_value_or(3);
500 _decode_reduction = f.optional_number_child<int>("DecodeReduction");
501 _default_notify = f.optional_bool_child("DefaultNotify").get_value_or(false);
503 BOOST_FOREACH (cxml::NodePtr i, f.node_children("Notification")) {
504 int const id = i->number_attribute<int>("Id");
505 if (id >= 0 && id < NOTIFICATION_COUNT) {
506 _notification[id] = raw_convert<int>(i->content());
510 _barco_username = f.optional_string_child("BarcoUsername");
511 _barco_password = f.optional_string_child("BarcoPassword");
512 _christie_username = f.optional_string_child("ChristieUsername");
513 _christie_password = f.optional_string_child("ChristiePassword");
514 _gdc_username = f.optional_string_child("GDCUsername");
515 _gdc_password = f.optional_string_child("GDCPassword");
517 optional<string> ic = f.optional_string_child("InterfaceComplexity");
518 if (ic && *ic == "full") {
519 _interface_complexity = INTERFACE_FULL;
521 optional<string> pm = f.optional_string_child("PlayerMode");
522 if (pm && *pm == "window") {
523 _player_mode = PLAYER_MODE_WINDOW;
524 } else if (pm && *pm == "full") {
525 _player_mode = PLAYER_MODE_FULL;
526 } else if (pm && *pm == "dual") {
527 _player_mode = PLAYER_MODE_DUAL;
530 _image_display = f.optional_number_child<int>("ImageDisplay").get_value_or(0);
531 _respect_kdm_validity_periods = f.optional_bool_child("RespectKDMValidityPeriods").get_value_or(true);
532 _player_log_file = f.optional_string_child("PlayerLogFile");
533 _player_content_directory = f.optional_string_child("PlayerContentDirectory");
534 _player_playlist_directory = f.optional_string_child("PlayerPlaylistDirectory");
535 _player_kdm_directory = f.optional_string_child("PlayerKDMDirectory");
536 #ifdef DCPOMATIC_VARIANT_SWAROOP
537 _player_background_image = f.optional_string_child("PlayerBackgroundImage");
538 _kdm_server_url = f.optional_string_child("KDMServerURL").get_value_or("http://localhost:8000/{CPL}");
539 _player_watermark_theatre = f.optional_string_child("PlayerWatermarkTheatre").get_value_or("");
540 _player_watermark_period = f.optional_number_child<int>("PlayerWatermarkPeriod").get_value_or(1);
541 _player_watermark_duration = f.optional_number_child<int>("PlayerWatermarkDuration").get_value_or(150);
542 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("RequiredMonitor")) {
543 _required_monitors.push_back(Monitor(i));
545 _player_lock_file = f.optional_string_child("PlayerLockFile");
548 /* Replace any cinemas from config.xml with those from the configured file */
549 if (boost::filesystem::exists (_cinemas_file)) {
550 cxml::Document f ("Cinemas");
551 f.read_file (_cinemas_file);
556 if (have_existing ("config.xml")) {
558 /* We have a config file but it didn't load */
562 /* Make a new set of signing certificates and key */
563 _signer_chain = create_certificate_chain ();
564 /* And similar for decryption of KDMs */
565 _decryption_chain = create_certificate_chain ();
569 /** @return Filename to write configuration to */
570 boost::filesystem::path
571 Config::path (string file, bool create_directories)
573 boost::filesystem::path p;
578 p /= g_get_home_dir ();
581 p /= "com.dcpomatic";
584 p /= g_get_user_config_dir ();
588 boost::system::error_code ec;
589 if (create_directories) {
590 boost::filesystem::create_directories (p, ec);
596 /** @return Singleton instance */
600 if (_instance == 0) {
601 _instance = new Config;
608 /** Write our configuration to disk */
610 Config::write () const
616 #ifdef DCPOMATIC_VARIANT_SWAROOP
617 /* Make up a key from the machine UUID */
619 Config::key_from_uuid () const
621 dcp::Data key (dcpomatic::crypto_key_length());
622 memset (key.data().get(), 0, key.size());
623 string const magic = command_and_read ("dcpomatic2_uuid");
624 strncpy ((char *) key.data().get(), magic.c_str(), dcpomatic::crypto_key_length());
630 Config::write_config () const
633 xmlpp::Element* root = doc.create_root_node ("Config");
635 /* [XML] Version The version number of the configuration file format */
636 root->add_child("Version")->add_child_text (String::compose ("%1", _current_version));
637 /* [XML] MasterEncodingThreads Number of encoding threads to use when running as master. */
638 root->add_child("MasterEncodingThreads")->add_child_text (raw_convert<string> (_master_encoding_threads));
639 /* [XML] ServerEncodingThreads Number of encoding threads to use when running as server. */
640 root->add_child("ServerEncodingThreads")->add_child_text (raw_convert<string> (_server_encoding_threads));
641 if (_default_directory) {
642 /* [XML:opt] DefaultDirectory Default directory when creating a new film in the GUI. */
643 root->add_child("DefaultDirectory")->add_child_text (_default_directory->string ());
645 /* [XML] ServerPortBase Port number to use for frame encoding requests. <code>ServerPortBase</code> + 1 and
646 <code>ServerPortBase</code> + 2 are used for querying servers. <code>ServerPortBase</code> + 3 is used
647 by the batch converter to listen for job requests.
649 root->add_child("ServerPortBase")->add_child_text (raw_convert<string> (_server_port_base));
650 /* [XML] UseAnyServers 1 to broadcast to look for encoding servers to use, 0 to use only those configured. */
651 root->add_child("UseAnyServers")->add_child_text (_use_any_servers ? "1" : "0");
653 BOOST_FOREACH (string i, _servers) {
654 /* [XML:opt] Server IP address or hostname of an encoding server to use; you can use as many of these tags
657 root->add_child("Server")->add_child_text (i);
660 /* [XML] OnlyServersEncode 1 to set the master to do decoding of source content no JPEG2000 encoding; all encoding
661 is done by the encoding servers. 0 to set the master to do some encoding as well as coordinating the job.
663 root->add_child("OnlyServersEncode")->add_child_text (_only_servers_encode ? "1" : "0");
664 /* [XML] TMSProtocol Protocol to use to copy files to a TMS; 0 to use SCP, 1 for FTP. */
665 root->add_child("TMSProtocol")->add_child_text (raw_convert<string> (static_cast<int> (_tms_protocol)));
666 /* [XML] TMSIP IP address of TMS */
667 root->add_child("TMSIP")->add_child_text (_tms_ip);
668 /* [XML] TMSPath Path on the TMS to copy files to */
669 root->add_child("TMSPath")->add_child_text (_tms_path);
670 /* [XML] TMSUser Username to log into the TMS with */
671 root->add_child("TMSUser")->add_child_text (_tms_user);
672 /* [XML] TMSPassword Password to log into the TMS with */
673 root->add_child("TMSPassword")->add_child_text (_tms_password);
674 if (_cinema_sound_processor) {
675 /* [XML:opt] CinemaSoundProcessor Identifier of the type of cinema sound processor to use when calculating
676 gain changes from fader positions. Currently can only be <code>dolby_cp750</code>.
678 root->add_child("CinemaSoundProcessor")->add_child_text (_cinema_sound_processor->id ());
681 /* [XML:opt] Language Language to use in the GUI e.g. <code>fr_FR</code>. */
682 root->add_child("Language")->add_child_text (_language.get());
684 if (_default_container) {
685 /* [XML:opt] DefaultContainer ID of default container
686 to use when creating new films (<code>185</code>,<code>239</code> or
689 root->add_child("DefaultContainer")->add_child_text (_default_container->id ());
691 if (_default_scale_to) {
692 /* [XML:opt] DefaultScaleTo ID of default ratio to scale content to when creating new films
693 (see <code>DefaultContainer</code> for IDs).
695 root->add_child("DefaultScaleTo")->add_child_text (_default_scale_to->id ());
697 if (_default_dcp_content_type) {
698 /* [XML:opt] DefaultDCPContentType Default content type ot use when creating new films (<code>FTR</code>, <code>SHR</code>,
699 <code>TLR</code>, <code>TST</code>, <code>XSN</code>, <code>RTG</code>, <code>TSR</code>, <code>POL</code>,
700 <code>PSA</code> or <code>ADV</code>). */
701 root->add_child("DefaultDCPContentType")->add_child_text (_default_dcp_content_type->isdcf_name ());
703 /* [XML] DefaultDCPAudioChannels Default number of audio channels to use when creating new films. */
704 root->add_child("DefaultDCPAudioChannels")->add_child_text (raw_convert<string> (_default_dcp_audio_channels));
705 /* [XML] DCPIssuer Issuer text to write into CPL files. */
706 root->add_child("DCPIssuer")->add_child_text (_dcp_issuer);
707 /* [XML] DCPIssuer Creator text to write into CPL files. */
708 root->add_child("DCPCreator")->add_child_text (_dcp_creator);
709 root->add_child("DefaultUploadAfterMakeDCP")->add_child_text (_default_upload_after_make_dcp ? "1" : "0");
711 /* [XML] ISDCFMetadata Default ISDCF metadata to use for new films; child tags are <code><ContentVersion></code>,
712 <code><AudioLanguage></code>, <code><SubtitleLanguage></code>, <code><Territory></code>,
713 <code><Rating></code>, <code><Studio></code>, <code><Facility></code>, <code><TempVersion></code>,
714 <code><PreRelease></code>, <code><RedBand></code>, <code><Chain></code>, <code><TwoDVersionOFThreeD></code>,
715 <code><MasteredLuminance></code>.
717 _default_isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata"));
719 /* [XML] DefaultStillLength Default length (in seconds) for still images in new films. */
720 root->add_child("DefaultStillLength")->add_child_text (raw_convert<string> (_default_still_length));
721 /* [XML] DefaultJ2KBandwidth Default bitrate (in bits per second) for JPEG2000 data in new films. */
722 root->add_child("DefaultJ2KBandwidth")->add_child_text (raw_convert<string> (_default_j2k_bandwidth));
723 /* [XML] DefaultAudioDelay Default delay to apply to audio (positive moves audio later) in milliseconds. */
724 root->add_child("DefaultAudioDelay")->add_child_text (raw_convert<string> (_default_audio_delay));
725 /* [XML] DefaultInterop 1 to default new films to Interop, 0 for SMPTE. */
726 root->add_child("DefaultInterop")->add_child_text (_default_interop ? "1" : "0");
727 if (_default_kdm_directory) {
728 /* [XML:opt] DefaultKDMDirectory Default directory to write KDMs to. */
729 root->add_child("DefaultKDMDirectory")->add_child_text (_default_kdm_directory->string ());
731 /* [XML] MailServer Hostname of SMTP server to use. */
732 root->add_child("MailServer")->add_child_text (_mail_server);
733 /* [XML] MailPort Port number to use on SMTP server. */
734 root->add_child("MailPort")->add_child_text (raw_convert<string> (_mail_port));
735 /* [XML] MailUser Username to use on SMTP server. */
736 root->add_child("MailUser")->add_child_text (_mail_user);
737 /* [XML] MailPassword Password to use on SMTP server. */
738 root->add_child("MailPassword")->add_child_text (_mail_password);
740 /* [XML] KDMSubject Subject to use for KDM emails. */
741 root->add_child("KDMSubject")->add_child_text (_kdm_subject);
742 /* [XML] KDMFrom From address to use for KDM emails. */
743 root->add_child("KDMFrom")->add_child_text (_kdm_from);
744 BOOST_FOREACH (string i, _kdm_cc) {
745 /* [XML] KDMCC CC address to use for KDM emails; you can use as many of these tags as you like. */
746 root->add_child("KDMCC")->add_child_text (i);
748 /* [XML] KDMBCC BCC address to use for KDM emails */
749 root->add_child("KDMBCC")->add_child_text (_kdm_bcc);
750 /* [XML] KDMEmail Text of KDM email */
751 root->add_child("KDMEmail")->add_child_text (_kdm_email);
753 /* [XML] NotificationSubject Subject to use for Notification emails. */
754 root->add_child("NotificationSubject")->add_child_text (_notification_subject);
755 /* [XML] NotificationFrom From address to use for Notification emails. */
756 root->add_child("NotificationFrom")->add_child_text (_notification_from);
757 /* [XML] NotificationFrom To address to use for Notification emails. */
758 root->add_child("NotificationTo")->add_child_text (_notification_to);
759 BOOST_FOREACH (string i, _notification_cc) {
760 /* [XML] NotificationCC CC address to use for Notification emails; you can use as many of these tags as you like. */
761 root->add_child("NotificationCC")->add_child_text (i);
763 /* [XML] NotificationBCC BCC address to use for Notification emails */
764 root->add_child("NotificationBCC")->add_child_text (_notification_bcc);
765 /* [XML] NotificationEmail Text of Notification email */
766 root->add_child("NotificationEmail")->add_child_text (_notification_email);
768 /* [XML] CheckForUpdates 1 to check dcpomatic.com for new versions, 0 to check only on request */
769 root->add_child("CheckForUpdates")->add_child_text (_check_for_updates ? "1" : "0");
770 /* [XML] CheckForUpdates 1 to check dcpomatic.com for new text versions, 0 to check only on request */
771 root->add_child("CheckForTestUpdates")->add_child_text (_check_for_test_updates ? "1" : "0");
773 /* [XML] MaximumJ2KBandwidth Maximum J2K bandwidth (in bits per second) that can be specified in the GUI */
774 root->add_child("MaximumJ2KBandwidth")->add_child_text (raw_convert<string> (_maximum_j2k_bandwidth));
775 /* [XML] AllowAnyDCPFrameRate 1 to allow users to specify any frame rate when creating DCPs, 0 to limit the GUI to standard rates */
776 root->add_child("AllowAnyDCPFrameRate")->add_child_text (_allow_any_dcp_frame_rate ? "1" : "0");
777 /* [XML] AllowAnyContainer 1 to allow users to user any container ratio for their DCP, 0 to limit the GUI to standard containers */
778 root->add_child("AllowAnyContainer")->add_child_text (_allow_any_container ? "1" : "0");
779 /* [XML] LogTypes Types of logging to write; a bitfield where 1 is general notes, 2 warnings, 4 errors, 8 debug information related
780 to encoding, 16 debug information related to encoding, 32 debug information for timing purposes, 64 debug information related
783 root->add_child("LogTypes")->add_child_text (raw_convert<string> (_log_types));
784 /* [XML] AnalyseEBUR128 1 to do EBUR128 analyses when analysing audio, otherwise 0. */
785 root->add_child("AnalyseEBUR128")->add_child_text (_analyse_ebur128 ? "1" : "0");
786 /* [XML] AutomaticAudioAnalysis 1 to run audio analysis automatically when audio content is added to the film, otherwise 0. */
787 root->add_child("AutomaticAudioAnalysis")->add_child_text (_automatic_audio_analysis ? "1" : "0");
788 #ifdef DCPOMATIC_WINDOWS
789 /* [XML] Win32Console 1 to open a console when running on Windows, otherwise 0. */
790 root->add_child("Win32Console")->add_child_text (_win32_console ? "1" : "0");
793 /* [XML] Signer Certificate chain and private key to use when signing DCPs and KDMs. Should contain <code><Certificate></code>
794 tags in order and a <code><PrivateKey></code> tag all containing PEM-encoded certificates or private keys as appropriate.
796 xmlpp::Element* signer = root->add_child ("Signer");
797 DCPOMATIC_ASSERT (_signer_chain);
798 BOOST_FOREACH (dcp::Certificate const & i, _signer_chain->unordered()) {
799 signer->add_child("Certificate")->add_child_text (i.certificate (true));
801 signer->add_child("PrivateKey")->add_child_text (_signer_chain->key().get ());
803 /* [XML] Decryption Certificate chain and private key to use when decrypting KDMs */
804 xmlpp::Element* decryption = root->add_child ("Decryption");
805 DCPOMATIC_ASSERT (_decryption_chain);
806 BOOST_FOREACH (dcp::Certificate const & i, _decryption_chain->unordered()) {
807 decryption->add_child("Certificate")->add_child_text (i.certificate (true));
809 #ifdef DCPOMATIC_VARIANT_SWAROOP
810 dcp::Data iv = dcpomatic::random_iv ();
811 dcp::Data encrypted_key = dcpomatic::encrypt (_decryption_chain->key().get(), key_from_uuid(), iv);
812 encrypted_key.write (path("private"));
813 iv.write (path("iv"));
815 decryption->add_child("PrivateKey")->add_child_text (_decryption_chain->key().get ());
818 /* [XML] History Filename of DCP to present in the <guilabel>File</guilabel> menu of the GUI; there can be more than one
821 BOOST_FOREACH (boost::filesystem::path i, _history) {
822 root->add_child("History")->add_child_text (i.string ());
825 BOOST_FOREACH (boost::filesystem::path i, _player_history) {
826 root->add_child("PlayerHistory")->add_child_text (i.string ());
829 /* [XML] DKDMGroup A group of DKDMs, each with a <code>Name</code> attribute, containing other <code><DKDMGroup></code>
830 or <code><DKDM></code> tags.
832 /* [XML] DKDM A DKDM as XML */
833 _dkdms->as_xml (root);
835 /* [XML] CinemasFile Filename of cinemas list file */
836 root->add_child("CinemasFile")->add_child_text (_cinemas_file.string());
837 /* [XML] ShowHintsBeforeMakeDCP 1 to show hints in the GUI before making a DCP, otherwise 0 */
838 root->add_child("ShowHintsBeforeMakeDCP")->add_child_text (_show_hints_before_make_dcp ? "1" : "0");
839 /* [XML] ConfirmKDMEmail 1 to confirm before sending KDM emails in the GUI, otherwise 0 */
840 root->add_child("ConfirmKDMEmail")->add_child_text (_confirm_kdm_email ? "1" : "0");
841 /* [XML] KDMFilenameFormat Format for KDM filenames */
842 root->add_child("KDMFilenameFormat")->add_child_text (_kdm_filename_format.specification ());
843 /* [XML] KDMContainerNameFormat Format for KDM containers (directories or ZIP files) */
844 root->add_child("KDMContainerNameFormat")->add_child_text (_kdm_container_name_format.specification ());
845 /* [XML] DCPMetadataFilenameFormat Format for DCP metadata filenames */
846 root->add_child("DCPMetadataFilenameFormat")->add_child_text (_dcp_metadata_filename_format.specification ());
847 /* [XML] DCPAssetFilenameFormat Format for DCP asset filenames */
848 root->add_child("DCPAssetFilenameFormat")->add_child_text (_dcp_asset_filename_format.specification ());
849 /* [XML] JumpToSelected 1 to make the GUI jump to the start of content when it is selected, otherwise 0 */
850 root->add_child("JumpToSelected")->add_child_text (_jump_to_selected ? "1" : "0");
851 /* [XML] Nagged 1 if a particular nag screen has been shown and should not be shown again, otherwise 0 */
852 for (int i = 0; i < NAG_COUNT; ++i) {
853 xmlpp::Element* e = root->add_child ("Nagged");
854 e->set_attribute ("Id", raw_convert<string>(i));
855 e->add_child_text (_nagged[i] ? "1" : "0");
857 /* [XML] PreviewSound 1 to use sound in the GUI preview and player, otherwise 0 */
858 root->add_child("PreviewSound")->add_child_text (_sound ? "1" : "0");
860 /* [XML:opt] PreviewSoundOutput Name of the audio output to use */
861 root->add_child("PreviewSoundOutput")->add_child_text (_sound_output.get());
863 /* [XML] CoverSheet Text of the cover sheet to write when making DCPs */
864 root->add_child("CoverSheet")->add_child_text (_cover_sheet);
865 if (_last_player_load_directory) {
866 root->add_child("LastPlayerLoadDirectory")->add_child_text(_last_player_load_directory->string());
868 if (_last_kdm_write_type) {
869 switch (_last_kdm_write_type.get()) {
871 root->add_child("LastKDMWriteType")->add_child_text("flat");
873 case KDM_WRITE_FOLDER:
874 root->add_child("LastKDMWriteType")->add_child_text("folder");
877 root->add_child("LastKDMWriteType")->add_child_text("zip");
881 if (_last_dkdm_write_type) {
882 switch (_last_dkdm_write_type.get()) {
883 case DKDM_WRITE_INTERNAL:
884 root->add_child("LastDKDMWriteType")->add_child_text("internal");
886 case DKDM_WRITE_FILE:
887 root->add_child("LastDKDMWriteType")->add_child_text("file");
891 /* [XML] FramesInMemoryMultiplier value to multiply the encoding threads count by to get the maximum number of
892 frames to be held in memory at once.
894 root->add_child("FramesInMemoryMultiplier")->add_child_text(raw_convert<string>(_frames_in_memory_multiplier));
896 /* [XML] DecodeReduction power of 2 to reduce DCP images by before decoding in the player */
897 if (_decode_reduction) {
898 root->add_child("DecodeReduction")->add_child_text(raw_convert<string>(_decode_reduction.get()));
901 /* [XML] DefaultNotify 1 to default jobs to notify when complete, otherwise 0 */
902 root->add_child("DefaultNotify")->add_child_text(_default_notify ? "1" : "0");
904 /* [XML] Notification 1 if a notification type is enabled, otherwise 0 */
905 for (int i = 0; i < NOTIFICATION_COUNT; ++i) {
906 xmlpp::Element* e = root->add_child ("Notification");
907 e->set_attribute ("Id", raw_convert<string>(i));
908 e->add_child_text (_notification[i] ? "1" : "0");
911 if (_barco_username) {
912 root->add_child("BarcoUsername")->add_child_text(*_barco_username);
914 if (_barco_password) {
915 root->add_child("BarcoPassword")->add_child_text(*_barco_password);
918 if (_christie_username) {
919 root->add_child("ChristieUsername")->add_child_text(*_christie_username);
921 if (_christie_password) {
922 root->add_child("ChristiePassword")->add_child_text(*_christie_password);
926 root->add_child("GDCUsername")->add_child_text(*_gdc_username);
929 root->add_child("GDCPassword")->add_child_text(*_gdc_password);
932 switch (_interface_complexity) {
933 case INTERFACE_SIMPLE:
934 root->add_child("InterfaceComplexity")->add_child_text("simple");
937 root->add_child("InterfaceComplexity")->add_child_text("full");
941 switch (_player_mode) {
942 case PLAYER_MODE_WINDOW:
943 root->add_child("PlayerMode")->add_child_text("window");
945 case PLAYER_MODE_FULL:
946 root->add_child("PlayerMode")->add_child_text("full");
948 case PLAYER_MODE_DUAL:
949 root->add_child("PlayerMode")->add_child_text("dual");
953 root->add_child("ImageDisplay")->add_child_text(raw_convert<string>(_image_display));
954 root->add_child("RespectKDMValidityPeriods")->add_child_text(_respect_kdm_validity_periods ? "1" : "0");
955 if (_player_log_file) {
956 root->add_child("PlayerLogFile")->add_child_text(_player_log_file->string());
958 if (_player_content_directory) {
959 root->add_child("PlayerContentDirectory")->add_child_text(_player_content_directory->string());
961 if (_player_playlist_directory) {
962 root->add_child("PlayerPlaylistDirectory")->add_child_text(_player_playlist_directory->string());
964 if (_player_kdm_directory) {
965 root->add_child("PlayerKDMDirectory")->add_child_text(_player_kdm_directory->string());
967 #ifdef DCPOMATIC_VARIANT_SWAROOP
968 if (_player_background_image) {
969 root->add_child("PlayerBackgroundImage")->add_child_text(_player_background_image->string());
971 root->add_child("KDMServerURL")->add_child_text(_kdm_server_url);
972 root->add_child("PlayerWatermarkTheatre")->add_child_text(_player_watermark_theatre);
973 root->add_child("PlayerWatermarkPeriod")->add_child_text(raw_convert<string>(_player_watermark_period));
974 root->add_child("PlayerWatermarkDuration")->add_child_text(raw_convert<string>(_player_watermark_duration));
975 BOOST_FOREACH (Monitor i, _required_monitors) {
976 i.as_xml(root->add_child("RequiredMonitor"));
978 if (_player_lock_file) {
979 root->add_child("PlayerLockFile")->add_child_text(_player_lock_file->string());
984 string const s = doc.write_to_string_formatted ();
985 boost::filesystem::path tmp (string(config_file().string()).append(".tmp"));
986 FILE* f = fopen_boost (tmp, "w");
988 throw FileError (_("Could not open file for writing"), tmp);
990 checked_fwrite (s.c_str(), s.length(), f, tmp);
992 boost::filesystem::remove (config_file());
993 boost::filesystem::rename (tmp, config_file());
994 } catch (xmlpp::exception& e) {
995 string s = e.what ();
997 throw FileError (s, config_file());
1002 Config::write_cinemas () const
1004 xmlpp::Document doc;
1005 xmlpp::Element* root = doc.create_root_node ("Cinemas");
1006 root->add_child("Version")->add_child_text ("1");
1008 BOOST_FOREACH (shared_ptr<Cinema> i, _cinemas) {
1009 i->as_xml (root->add_child ("Cinema"));
1013 doc.write_to_file_formatted (_cinemas_file.string() + ".tmp");
1014 boost::filesystem::remove (_cinemas_file);
1015 boost::filesystem::rename (_cinemas_file.string() + ".tmp", _cinemas_file);
1016 } catch (xmlpp::exception& e) {
1017 string s = e.what ();
1019 throw FileError (s, _cinemas_file);
1023 boost::filesystem::path
1024 Config::default_directory_or (boost::filesystem::path a) const
1026 return directory_or (_default_directory, a);
1029 boost::filesystem::path
1030 Config::default_kdm_directory_or (boost::filesystem::path a) const
1032 return directory_or (_default_kdm_directory, a);
1035 boost::filesystem::path
1036 Config::directory_or (optional<boost::filesystem::path> dir, boost::filesystem::path a) const
1042 boost::system::error_code ec;
1043 bool const e = boost::filesystem::exists (*dir, ec);
1059 Config::changed (Property what)
1065 Config::set_kdm_email_to_default ()
1067 _kdm_subject = _("KDM delivery: $CPL_NAME");
1070 "Dear Projectionist\n\n"
1071 "Please find attached KDMs for $CPL_NAME.\n\n"
1072 "Cinema: $CINEMA_NAME\n"
1073 "Screen(s): $SCREENS\n\n"
1074 "The KDMs are valid from $START_TIME until $END_TIME.\n\n"
1075 "Best regards,\nDCP-o-matic"
1080 Config::set_notification_email_to_default ()
1082 _notification_subject = _("DCP-o-matic notification");
1084 _notification_email = _(
1085 "$JOB_NAME: $JOB_STATUS"
1090 Config::reset_kdm_email ()
1092 set_kdm_email_to_default ();
1097 Config::reset_notification_email ()
1099 set_notification_email_to_default ();
1104 Config::set_cover_sheet_to_default ()
1109 "Format: $CONTAINER\n"
1111 "Audio Language: $AUDIO_LANGUAGE\n"
1112 "Subtitle Language: $SUBTITLE_LANGUAGE\n"
1119 Config::add_to_history (boost::filesystem::path p)
1121 add_to_history_internal (_history, p);
1125 Config::add_to_player_history (boost::filesystem::path p)
1127 add_to_history_internal (_player_history, p);
1131 Config::add_to_history_internal (vector<boost::filesystem::path>& h, boost::filesystem::path p)
1133 /* Remove existing instances of this path in the history */
1134 h.erase (remove (h.begin(), h.end(), p), h.end ());
1136 h.insert (h.begin (), p);
1137 if (h.size() > HISTORY_SIZE) {
1145 Config::have_existing (string file)
1147 return boost::filesystem::exists (path (file, false));
1151 Config::read_cinemas (cxml::Document const & f)
1154 list<cxml::NodePtr> cin = f.node_children ("Cinema");
1155 BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("Cinema")) {
1156 /* Slightly grotty two-part construction of Cinema here so that we can use
1159 shared_ptr<Cinema> cinema (new Cinema (i));
1160 cinema->read_screens (i);
1161 _cinemas.push_back (cinema);
1166 Config::set_cinemas_file (boost::filesystem::path file)
1168 if (file == _cinemas_file) {
1172 _cinemas_file = file;
1174 if (boost::filesystem::exists (_cinemas_file)) {
1175 /* Existing file; read it in */
1176 cxml::Document f ("Cinemas");
1177 f.read_file (_cinemas_file);
1185 Config::save_template (shared_ptr<const Film> film, string name) const
1187 film->write_template (template_path (name));
1191 Config::templates () const
1193 if (!boost::filesystem::exists (path ("templates"))) {
1194 return list<string> ();
1198 for (boost::filesystem::directory_iterator i (path("templates")); i != boost::filesystem::directory_iterator(); ++i) {
1199 n.push_back (i->path().filename().string());
1205 Config::existing_template (string name) const
1207 return boost::filesystem::exists (template_path (name));
1210 boost::filesystem::path
1211 Config::template_path (string name) const
1213 return path("templates") / tidy_for_filename (name);
1217 Config::rename_template (string old_name, string new_name) const
1219 boost::filesystem::rename (template_path (old_name), template_path (new_name));
1223 Config::delete_template (string name) const
1225 boost::filesystem::remove (template_path (name));
1228 /** @return Path to the config.xml containing the actual settings, following a link if required */
1229 boost::filesystem::path
1230 Config::config_file ()
1232 cxml::Document f ("Config");
1233 boost::filesystem::path main = path("config.xml", false);
1234 if (!boost::filesystem::exists (main)) {
1235 /* It doesn't exist, so there can't be any links; just return it */
1239 /* See if there's a link */
1242 optional<string> link = f.optional_string_child("Link");
1246 } catch (xmlpp::exception& e) {
1247 /* There as a problem reading the main configuration file,
1248 so there can't be a link.
1256 Config::reset_cover_sheet ()
1258 set_cover_sheet_to_default ();
1263 Config::link (boost::filesystem::path new_file) const
1265 xmlpp::Document doc;
1266 doc.create_root_node("Config")->add_child("Link")->add_child_text(new_file.string());
1268 doc.write_to_file_formatted(path("config.xml", true).string());
1269 } catch (xmlpp::exception& e) {
1270 string s = e.what ();
1272 throw FileError (s, path("config.xml"));
1277 Config::copy_and_link (boost::filesystem::path new_file) const
1280 boost::filesystem::copy_file (config_file(), new_file, boost::filesystem::copy_option::overwrite_if_exists);
1285 Config::have_write_permission () const
1287 FILE* f = fopen_boost (config_file(), "r+");