fix crash when copy'ing latent plugins
[ardour.git] / libs / ardour / audio_library.cc
index ad008f6312d4463444fe2db8b3929bcdb1184d02..2f09a37633062d55fc13f0be90c864c08a3be54c 100644 (file)
@@ -1,6 +1,5 @@
 /*
-    Copyright (C) 2003 Paul Davis 
-    Author: Taybin Rutkin
+    Copyright (C) 2003-2006 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
-#include <cstdio> // Needed so that libraptor (included in lrdf) won't complain
-#include <cerrno>
-#include <iostream>
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
 #include <sstream>
-#include <cctype>
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fts.h>
+#include <libxml/uri.h>
 
+#ifdef HAVE_LRDF
 #include <lrdf.h>
+#endif
+
+#include <glibmm/miscutils.h>
+
+#include <glibmm/convert.h>
 
-#include <pbd/compose.h>
+#include "pbd/compose.h"
+#include "pbd/error.h"
+#include "pbd/file_utils.h"
 
-#include <ardour/ardour.h>
-#include <ardour/configuration.h>
-#include <ardour/audio_library.h>
-#include <ardour/utils.h>
+#include "ardour/audio_library.h"
+#include "ardour/filesystem_paths.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
-using namespace ARDOUR;
 using namespace PBD;
+using namespace ARDOUR;
 
-static char* SOUNDFILE = "http://ardour.org/ontology/Soundfile";
+namespace {
+       const char* const sfdb_file_name = "sfdb";
+} // anonymous namespace
 
-string AudioLibrary::state_node_name = "AudioLibrary";
+static const char* TAG = "http://ardour.org/ontology/Tag";
 
 AudioLibrary::AudioLibrary ()
 {
-//     sfdb_paths.push_back("/Users/taybin/sounds");
+       std::string sfdb_file_path(user_config_directory ());
 
-       src = "file:" + get_user_ardour_path() + "sfdb";
+       sfdb_file_path = Glib::build_filename (sfdb_file_path, sfdb_file_name);
+
+       src = Glib::filename_to_uri (sfdb_file_path);
 
        // workaround for possible bug in raptor that crashes when saving to a
        // non-existant file.
-       touch_file(get_user_ardour_path() + "sfdb");
-
-       lrdf_read_file(src.c_str());
-
-       lrdf_statement pattern;
 
-       pattern.subject = SOUNDFILE;
-       pattern.predicate = RDF_TYPE;
-       pattern.object = RDFS_CLASS;
-       pattern.object_type = lrdf_uri;
+       touch_file(sfdb_file_path);
 
-       lrdf_statement* matches = lrdf_matches(&pattern);
-
-       // if empty DB, create basic schema
-       if (matches == 0) {
-               initialize_db ();
-               save_changes();
-       } 
-
-       lrdf_free_statements(matches);
+#ifdef HAVE_LRDF
+       lrdf_read_file(src.c_str());
+#endif
 }
 
 AudioLibrary::~AudioLibrary ()
 {
 }
 
-void
-AudioLibrary::initialize_db ()
-{
-       // define ardour:Soundfile
-       lrdf_add_triple(src.c_str(), SOUNDFILE, RDF_TYPE, RDFS_CLASS, lrdf_uri);
-
-       // add intergral fields
-       add_field(_("channels"));
-       add_field(_("samplerate"));
-       add_field(_("resolution"));
-       add_field(_("format"));
-}
-
 void
 AudioLibrary::save_changes ()
 {
+#ifdef HAVE_LRDF
        if (lrdf_export_by_source(src.c_str(), src.substr(5).c_str())) {
-               warning << string_compose(_("Could not open %1.  Audio Library not saved"), src) << endmsg;
+               PBD::warning << string_compose(_("Could not open %1.  Audio Library not saved"), src) << endmsg;
        }
+#endif
 }
 
 void
-AudioLibrary::add_member (string member)
+AudioLibrary::set_tags (string member, vector<string> tags)
 {
-       string file_uri(string_compose("file:%1", member));
+#ifdef HAVE_LRDF
+       sort (tags.begin(), tags.end());
+       tags.erase (unique(tags.begin(), tags.end()), tags.end());
+
+       const string file_uri(Glib::filename_to_uri (member));
 
-       lrdf_add_triple(src.c_str(), file_uri.c_str(), RDF_TYPE, 
-                       SOUNDFILE, lrdf_uri);
+       lrdf_remove_uri_matches (file_uri.c_str());
+
+       for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
+               lrdf_add_triple (src.c_str(), file_uri.c_str(), TAG, (*i).c_str(), lrdf_literal);
+       }
+#endif
 }
 
-void
-AudioLibrary::remove_member (string uri)
+vector<string>
+AudioLibrary::get_tags (string member)
 {
-       lrdf_remove_uri_matches (uri.c_str());
+       vector<string> tags;
+#ifdef HAVE_LRDF
+       char * uri = strdup(Glib::filename_to_uri(member).c_str());
+
+       lrdf_statement pattern;
+       pattern.subject = uri;
+       pattern.predicate = const_cast<char*>(TAG);
+       pattern.object = 0;
+       pattern.object_type = lrdf_literal;
+
+       lrdf_statement* matches = lrdf_matches (&pattern);
+
+       lrdf_statement* current = matches;
+       while (current != 0) {
+               tags.push_back (current->object);
+
+               current = current->next;
+       }
+
+       lrdf_free_statements (matches);
+
+       sort (tags.begin(), tags.end());
+       free (uri);
+#endif
+       return tags;
 }
 
 void
-AudioLibrary::search_members_and (vector<string>& members, 
-                                                                 const map<string,string>& fields)
+AudioLibrary::search_members_and (vector<string>& members, const vector<string>& tags)
 {
+#ifdef HAVE_LRDF
        lrdf_statement **head;
        lrdf_statement* pattern = 0;
        lrdf_statement* old = 0;
        head = &pattern;
 
-       map<string,string>::const_iterator i;
-       for (i = fields.begin(); i != fields.end(); ++i){
+       vector<string>::const_iterator i;
+       for (i = tags.begin(); i != tags.end(); ++i){
                pattern = new lrdf_statement;
-               pattern->subject = "?";
-               pattern->predicate = strdup(field_uri(i->first).c_str());
-               pattern->object = strdup((i->second).c_str());
+               pattern->subject = const_cast<char*>("?");
+               pattern->predicate = const_cast<char*>(TAG);
+               pattern->object = strdup((*i).c_str());
                pattern->next = old;
 
                old = pattern;
@@ -141,340 +154,21 @@ AudioLibrary::search_members_and (vector<string>& members,
        if (*head != 0) {
                lrdf_uris* ulist = lrdf_match_multi(*head);
                for (uint32_t j = 0; ulist && j < ulist->count; ++j) {
-//                     printf("AND: %s\n", ulist->items[j]);
-                       members.push_back(ulist->items[j]);
+                       members.push_back(Glib::filename_from_uri(ulist->items[j]));
                }
                lrdf_free_uris(ulist);
 
-               compact_vector(members);
+           sort(members.begin(), members.end());
+           unique(members.begin(), members.end());
        }
 
        // memory clean up
        pattern = *head;
        while(pattern){
-               free(pattern->predicate);
                free(pattern->object);
                old = pattern;
                pattern = pattern->next;
                delete old;
        }
-}
-
-void
-AudioLibrary::search_members_or (vector<string>& members, 
-                                                                const map<string,string>& fields)
-{
-       map<string,string>::const_iterator i;
-
-       lrdf_statement pattern;
-       for (i = fields.begin(); i != fields.end(); ++i) {
-               pattern.subject = 0;
-               pattern.predicate = strdup(field_uri(i->first).c_str());
-               pattern.object = strdup((i->second).c_str());
-               pattern.object_type = lrdf_literal;
-
-               lrdf_statement* matched = lrdf_matches(&pattern);
-
-               lrdf_statement* old = matched;
-               while(matched) {
-//                     printf ("OR: %s\n", matched->subject);
-                       members.push_back(matched->subject);
-                       matched = matched->next;
-               }
-
-               free(pattern.predicate);
-               free(pattern.object);
-               lrdf_free_statements (old);
-       }
-
-       compact_vector(members);
-}
-
-void
-AudioLibrary::add_field (string name)
-{
-       string local_field = field_uri(name);
-       lrdf_statement pattern;
-       pattern.subject = strdup(local_field.c_str());
-       pattern.predicate = RDF_TYPE;
-       pattern.object = RDF_BASE "Property";
-       pattern.object_type = lrdf_uri;
-
-       if(lrdf_exists_match(&pattern)) {
-               return;
-       }
-
-       // of type rdf:Property
-       lrdf_add_triple(src.c_str(), local_field.c_str(), RDF_TYPE, 
-                       RDF_BASE "Property", lrdf_uri);
-       // of range ardour:Soundfile
-       lrdf_add_triple(src.c_str(), local_field.c_str(), RDFS_BASE "range",
-                       SOUNDFILE, lrdf_uri);
-       // of domain rdf:Literal
-       lrdf_add_triple(src.c_str(), local_field.c_str(), RDFS_BASE "domain", 
-                                       RDF_BASE "Literal", lrdf_uri);
-
-       set_label (local_field, name);
-       
-       fields_changed(); /* EMIT SIGNAL */
-}
-
-void
-AudioLibrary::get_fields (vector<string>& fields)
-{
-       lrdf_statement pattern;
-
-       pattern.subject = 0;
-       pattern.predicate = RDFS_BASE "range";
-       pattern.object = SOUNDFILE;
-       pattern.object_type = lrdf_uri;
-
-       lrdf_statement* matches = lrdf_matches(&pattern);
-
-       lrdf_statement* current = matches;
-       while (current != 0) {
-               fields.push_back(get_label(current->subject));
-
-               current = current->next;
-       }
-
-       lrdf_free_statements(matches);
-
-       compact_vector(fields);
-}
-
-void
-AudioLibrary::remove_field (string name)
-{
-       lrdf_remove_uri_matches(field_uri(name).c_str());
-       fields_changed (); /* EMIT SIGNAL */
-}
-
-string 
-AudioLibrary::get_field (string uri, string field)
-{
-       lrdf_statement pattern;
-
-       pattern.subject = strdup(uri.c_str());
-
-       pattern.predicate = strdup(field_uri(field).c_str());
-
-       pattern.object = 0;
-       pattern.object_type = lrdf_literal;
-
-       lrdf_statement* matches = lrdf_matches(&pattern);
-       free(pattern.subject);
-       free(pattern.predicate);
-
-       stringstream object;
-       if (matches != 0){
-               object << matches->object;
-       }
-
-       lrdf_free_statements(matches);
-       return object.str();
-}
-
-void 
-AudioLibrary::set_field (string uri, string field, string literal)
-{
-       lrdf_statement pattern;
-
-       pattern.subject = strdup(uri.c_str());
-
-       string local_field = field_uri(field);
-       pattern.predicate = strdup(local_field.c_str());
-
-       pattern.object = 0;
-       pattern.object_type = lrdf_literal;
-
-       lrdf_remove_matches(&pattern);
-       free(pattern.subject);
-       free(pattern.predicate);
-
-       lrdf_add_triple(src.c_str(), uri.c_str(), local_field.c_str(), 
-                       literal.c_str(), lrdf_literal);
-
-        fields_changed(); /* EMIT SIGNAL */
-}
-
-string
-AudioLibrary::field_uri (string name)
-{
-       stringstream local_field;
-       local_field << "file:sfdb/fields/" << name;
-
-       return local_field.str();
-}
-
-string
-AudioLibrary::get_label (string uri)
-{
-       lrdf_statement pattern;
-       pattern.subject = strdup(uri.c_str());
-       pattern.predicate = RDFS_BASE "label";
-       pattern.object = 0;
-       pattern.object_type = lrdf_literal;
-
-       lrdf_statement* matches = lrdf_matches (&pattern);
-       free(pattern.subject);
-
-       stringstream label;
-       if (matches != 0){
-               label << matches->object;
-       }
-
-       lrdf_free_statements(matches);
-
-       return label.str();
-}
-
-void
-AudioLibrary::set_label (string uri, string label)
-{
-       lrdf_statement pattern;
-       pattern.subject = strdup(uri.c_str());
-       pattern.predicate = RDFS_BASE "label";
-       pattern.object = 0;
-       pattern.object_type = lrdf_literal;
-
-       lrdf_remove_matches(&pattern);
-       free(pattern.subject);
-
-       lrdf_add_triple(src.c_str(), uri.c_str(), RDFS_BASE "label", 
-                       label.c_str(), lrdf_literal);
-}
-
-void
-AudioLibrary::compact_vector(vector<string>& vec)
-{
-    sort(vec.begin(), vec.end());
-    unique(vec.begin(), vec.end());
-}
-
-void 
-AudioLibrary::set_paths (vector<string> paths)
-{
-       sfdb_paths = paths;
-       
-       scan_paths ();
-}
-
-vector<string> 
-AudioLibrary::get_paths ()
-{
-       return sfdb_paths;
-}
-
-void
-AudioLibrary::scan_paths ()
-{
-       if (sfdb_paths.size() < 1) {
-               return;
-       }
-
-       vector<char *> pathv(sfdb_paths.size());
-       unsigned int i;
-       for (i = 0; i < sfdb_paths.size(); ++i) {
-               pathv[i] = new char[sfdb_paths[i].length() +1];
-               sfdb_paths[i].copy(pathv[i], string::npos);
-               pathv[i][sfdb_paths[i].length()] = 0;
-       }
-       pathv[i] = 0;
-
-       FTS* ft = fts_open(&pathv[0], FTS_LOGICAL|FTS_NOSTAT|FTS_PHYSICAL|FTS_XDEV, 0);
-       if (errno) {
-               error << strerror(errno) << endmsg;
-               return;
-       }
-
-       lrdf_statement s;
-       s.predicate = RDF_TYPE;
-       s.object = SOUNDFILE;
-       s.object_type = lrdf_uri;
-       string filename;
-       while (FTSENT* file = fts_read(ft)) {
-               if ((file->fts_info & FTS_F) && (safe_file_extension(file->fts_name))) {
-                       filename = "file:";
-                       filename.append(file->fts_accpath);
-                       s.subject = strdup(filename.c_str());
-                       if (lrdf_exists_match(&s)) {
-                               continue;
-                       } else {
-                               add_member(file->fts_accpath);
-                               cout << file->fts_accpath << endl;
-                       }
-                       free(s.subject);
-               }
-       }
-       fts_close(ft);
-
-       for (i = 0; i < pathv.size(); ++i) {
-               delete[] pathv[i];
-       }
-
-       save_changes();
-}
-
-bool
-AudioLibrary::safe_file_extension(string file)
-{
-       return !(file.rfind(".wav") == string::npos &&
-        file.rfind(".aiff")== string::npos &&
-        file.rfind(".aif") == string::npos &&
-        file.rfind(".snd") == string::npos &&
-        file.rfind(".au")  == string::npos &&
-        file.rfind(".raw") == string::npos &&
-        file.rfind(".sf")  == string::npos &&
-        file.rfind(".cdr") == string::npos &&
-        file.rfind(".smp") == string::npos &&
-        file.rfind(".maud")== string::npos &&
-        file.rfind(".vwe") == string::npos &&
-        file.rfind(".paf") == string::npos &&
-#ifdef HAVE_COREAUDIO
-               file.rfind(".mp3") == string::npos &&
-               file.rfind(".aac") == string::npos &&
-               file.rfind(".mp4") == string::npos &&
-#endif // HAVE_COREAUDIO
-        file.rfind(".voc") == string::npos);
-}
-
-XMLNode&
-AudioLibrary::get_state ()
-{
-       XMLNode* root = new XMLNode(X_("AudioLibrary"));
-       
-       for (vector<string>::iterator i = sfdb_paths.begin(); i != sfdb_paths.end(); ++i) {
-               XMLNode* node = new XMLNode(X_("Path"));
-               node->add_property("value", *i);
-               root->add_child_nocopy(*node);
-       }
-       
-       return *root;
-}
-
-int
-AudioLibrary::set_state (const XMLNode& node)
-{
-       if (node.name() != X_("AudioLibrary")) {
-               fatal << "programming error: AudioLibrary: incorrect XML node sent to set_state()" << endmsg;
-               return -1;
-       }
-       
-       XMLNodeList nodes = node.children(X_("Path"));
-       
-       vector<string> paths;
-       XMLProperty* prop;
-       XMLNode* child;
-       for (XMLNodeConstIterator iter = nodes.begin(); iter != nodes.end(); ++iter) {
-               child = *iter;
-               
-               if ((prop = child->property(X_("value"))) != 0) {
-                       paths.push_back(prop->value());
-               }
-       }
-       
-       set_paths (paths);
-       
-       return 0;
+#endif
 }