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[tracker/architecture-sparql-up-in-daemon] Applied several ontology fixes to the KMail and Evolution push modules

commit a68247e28947d5d258a6fd3aae3b68099d473476
Author: Philip Van Hoof <philip codeminded be>
Date:   Mon Apr 27 14:24:09 2009 +0200

    Applied several ontology fixes to the KMail and Evolution push modules
---
 .../evolution/tracker-evolution-registrar.c        |  130 +++++++++++++-------
 src/plugins/kmail/tracker-kmail-registrar.c        |  130 +++++++++++++-------
 2 files changed, 173 insertions(+), 87 deletions(-)

diff --git a/src/plugins/evolution/tracker-evolution-registrar.c b/src/plugins/evolution/tracker-evolution-registrar.c
index 12925a4..5cf013c 100644
--- a/src/plugins/evolution/tracker-evolution-registrar.c
+++ b/src/plugins/evolution/tracker-evolution-registrar.c
@@ -31,6 +31,7 @@
 #include <libtracker-data/tracker-data-update.h>
 #include <libtracker-data/tracker-data-manager.h>
 #include <libtracker-data/tracker-data-query.h>
+#include <libtracker-common/tracker-ontology.h>
 
 #include <trackerd/tracker-push-registrar.h>
 
@@ -45,27 +46,13 @@
 #define TRACKER_EVOLUTION_PUSH_REGISTRAR(module) (G_TYPE_CHECK_INSTANCE_CAST ((module), TRACKER_TYPE_EVOLUTION_PUSH_REGISTRAR, TrackerEvolutionPushRegistrar))
 
 
-#define METADATA_EMAIL			       TRACKER_NMO_PREFIX "Email"
-#define METADATA_MAILBOXDATA_OBJECT	       TRACKER_NMO_PREFIX "MailboxDataObject"
-
-#define METADATA_EMAIL_RECIPIENT	       TRACKER_NMO_PREFIX "to"
-#define METADATA_EMAIL_DATE		       TRACKER_NMO_PREFIX "receivedDate"
-#define METADATA_EMAIL_SENDER		       TRACKER_NMO_PREFIX "sender"
-#define METADATA_EMAIL_SUBJECT		       TRACKER_NMO_PREFIX "subject"
-#define METADATA_EMAIL_SENT_TO		       TRACKER_NMO_PREFIX "recipient"
-#define METADATA_EMAIL_CC		       TRACKER_NMO_PREFIX "cc"
-#if 0
-#define METADATA_EMAIL_TEXT		       TRACKER_NMO_PREFIX "Body" 
-#endif
-
 #define NIE_DATASOURCE 			       TRACKER_NIE_PREFIX "DataSource"
 #define NIE_DATASOURCE_P 		       TRACKER_NIE_PREFIX "dataSource"
 
-#define RDF_TYPE 			       TRACKER_RDF_PREFIX "type"
-
-#define METADATA_EMAIL_MESSAGE_HEADER	       TRACKER_NMO_PREFIX "messageHeader"
-#define METADATA_EMAIL_MESSAGE_HEADER_NAME     TRACKER_NMO_PREFIX "headerName"
-#define METADATA_EMAIL_MESSAGE_HEADER_VALUE    TRACKER_NMO_PREFIX "headerValue"
+#define RDF_PREFIX	TRACKER_RDF_PREFIX
+#define NMO_PREFIX	TRACKER_NMO_PREFIX
+#define NCO_PREFIX	TRACKER_NCO_PREFIX
+#define NAO_PREFIX	TRACKER_NAO_PREFIX
 
 #define DATASOURCE_URN			       "urn:nepomuk:datasource:1cb1eb90-1241-11de-8c30-0800200c9a66"
 
@@ -255,6 +242,33 @@ get_object_encoding (GMimeObject *object)
 }
 #endif
 
+
+static void
+get_email_and_fullname (const gchar *line, gchar **email, gchar **fullname)
+{
+	gchar *ptr = g_utf8_strchr (line, -1, '<');
+
+	if (ptr) {
+		gchar *holder;
+
+		holder = g_strdup (line);
+		ptr = g_utf8_strchr (holder, -1, '<');
+		*ptr = '\0';
+		ptr++;
+		*fullname = holder;
+		holder = ptr;
+		ptr = g_utf8_strchr (ptr, -1, '>');
+		if (ptr) {
+			*ptr = '\0';
+		}
+		*email = g_strdup (holder);
+
+	} else {
+		*email = g_strdup (line);
+		*fullname = NULL;
+	}
+}
+
 static void
 perform_set (TrackerEvolutionRegistrar *object, 
 	     const gchar *subject, 
@@ -264,15 +278,15 @@ perform_set (TrackerEvolutionRegistrar *object,
 	guint i = 0;
 
 	if (!tracker_data_query_resource_exists (DATASOURCE_URN, NULL, NULL)) {
-		tracker_data_insert_statement (DATASOURCE_URN, RDF_TYPE,
+		tracker_data_insert_statement (DATASOURCE_URN, RDF_PREFIX "type",
 					       NIE_DATASOURCE);
 	}
 
-	tracker_data_insert_statement (subject, RDF_TYPE,
-		                       METADATA_EMAIL);
+	tracker_data_insert_statement (subject, RDF_PREFIX "type",
+		                       NMO_PREFIX "Email");
 
-	tracker_data_insert_statement (subject, RDF_TYPE,
-		                       METADATA_MAILBOXDATA_OBJECT);
+	tracker_data_insert_statement (subject, RDF_PREFIX "type",
+		                       NMO_PREFIX "MailboxDataObject");
 
 	tracker_data_insert_statement (subject, NIE_DATASOURCE_P,
 		                       DATASOURCE_URN);
@@ -381,8 +395,7 @@ perform_set (TrackerEvolutionRegistrar *object,
 			if (!values[i] || strlen (values[i]) < 1)
 				goto cont;
 
-			key = g_strdup_printf ("X-Evolution-UserTag-%s", (values[i]));
-
+			key = g_strdup (values[i]);
 			value = strchr (key, '=');
 
 			if (value) {
@@ -390,52 +403,85 @@ perform_set (TrackerEvolutionRegistrar *object,
 				value++;
 			}
 
-			tracker_data_insert_statement (":1", RDF_TYPE,
-			                               METADATA_EMAIL_MESSAGE_HEADER);
+			tracker_data_insert_statement (":1", RDF_PREFIX "type",
+			                               NAO_PREFIX "Property");
 
 			tracker_data_insert_statement (":1", 
-			                               METADATA_EMAIL_MESSAGE_HEADER_NAME,
+			                               NAO_PREFIX "propertyName",
 			                               key);
 
 			tracker_data_insert_statement (":1", 
-			                               METADATA_EMAIL_MESSAGE_HEADER_VALUE,
+			                               NAO_PREFIX "propertyValue",
 			                               value);
 
 			tracker_data_insert_statement (subject, 
-			                               METADATA_EMAIL_MESSAGE_HEADER, 
-			                                ":1");
+			                               NAO_PREFIX "hasProperty", 
+			                               ":1");
 
 			g_free (key);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_EVOLUTION_PREDICATE_SUBJECT) == 0) {
 			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_SUBJECT, 
+						       TRACKER_NMO_PREFIX "messageSubject", 
 						       values[i]);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_EVOLUTION_PREDICATE_SENT) == 0) {
 			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_DATE, 
+						       TRACKER_NMO_PREFIX "receivedDate", 
 						       values[i]);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_EVOLUTION_PREDICATE_FROM) == 0) {
-			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_SENDER, 
-						       values[i]);
+			gchar *email_uri, *email = NULL, *fullname = NULL;
+			tracker_data_insert_statement (":1", RDF_PREFIX "type", NCO_PREFIX "Contact");
+			get_email_and_fullname (values[i], &email, &fullname);
+			if (fullname) {
+				tracker_data_insert_statement (":1", NCO_PREFIX "fullname", fullname);
+				g_free (fullname);
+			}
+			email_uri = tracker_uri_printf_escaped ("mailto:%s";, email); 
+			tracker_data_insert_statement (email_uri, RDF_PREFIX "type", NCO_PREFIX "EmailAddress");
+			tracker_data_insert_statement (email_uri, NCO_PREFIX "emailAddress", email);
+			tracker_data_insert_statement (":1", NCO_PREFIX "hasEmailAddress", email_uri);
+			tracker_data_insert_statement (subject, NMO_PREFIX "from", ":1");
+			g_free (email_uri);
+			g_free (email);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_EVOLUTION_PREDICATE_TO) == 0) {
-			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_SENT_TO, 
-						       values[i]);
+			gchar *email_uri, *email = NULL, *fullname = NULL;
+			tracker_data_insert_statement (":1", RDF_PREFIX "type", NCO_PREFIX "Contact");
+			get_email_and_fullname (values[i], &email, &fullname);
+			if (fullname) {
+				tracker_data_insert_statement (":1", NCO_PREFIX "fullname", fullname);
+				g_free (fullname);
+			}
+			email_uri = tracker_uri_printf_escaped ("mailto:%s";, email); 
+			tracker_data_insert_statement (email_uri, RDF_PREFIX "type", NCO_PREFIX "EmailAddress");
+			tracker_data_insert_statement (email_uri, NCO_PREFIX "emailAddress", email);
+			tracker_data_insert_statement (":1", NCO_PREFIX "hasEmailAddress", email_uri);
+			tracker_data_insert_statement (subject, NMO_PREFIX "to", ":1");
+			g_free (email_uri);
+			g_free (email);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_EVOLUTION_PREDICATE_CC) == 0) {
-			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_CC, 
-						       values[i]);
+			gchar *email_uri, *email = NULL, *fullname = NULL;
+			tracker_data_insert_statement (":1", RDF_PREFIX "type", NCO_PREFIX "Contact");
+			get_email_and_fullname (values[i], &email, &fullname);
+			if (fullname) {
+				tracker_data_insert_statement (":1", NCO_PREFIX "fullname", fullname);
+				g_free (fullname);
+			}
+			email_uri = tracker_uri_printf_escaped ("mailto:%s";, email); 
+			tracker_data_insert_statement (email_uri, RDF_PREFIX "type", NCO_PREFIX "EmailAddress");
+			tracker_data_insert_statement (email_uri, NCO_PREFIX "emailAddress", email);
+			tracker_data_insert_statement (":1", NCO_PREFIX "hasEmailAddress", email_uri);
+			tracker_data_insert_statement (subject, NMO_PREFIX "cc", ":1");
+			g_free (email_uri);
+			g_free (email);
 		}
 
 		cont:
diff --git a/src/plugins/kmail/tracker-kmail-registrar.c b/src/plugins/kmail/tracker-kmail-registrar.c
index 664ae1c..abe1de7 100644
--- a/src/plugins/kmail/tracker-kmail-registrar.c
+++ b/src/plugins/kmail/tracker-kmail-registrar.c
@@ -44,34 +44,14 @@
 #define TRACKER_TYPE_KMAIL_PUSH_REGISTRAR    (tracker_kmail_push_registrar_get_type ())
 #define TRACKER_KMAIL_PUSH_REGISTRAR(module) (G_TYPE_CHECK_INSTANCE_CAST ((module), TRACKER_TYPE_KMAIL_PUSH_REGISTRAR, TrackerKMailPushRegistrar))
 
-
-
-#define METADATA_EMAIL			       TRACKER_NMO_PREFIX "Email"
-#define METADATA_MAILBOXDATA_OBJECT	       TRACKER_NMO_PREFIX "MailboxDataObject"
-
-#define METADATA_EMAIL_RECIPIENT	       TRACKER_NMO_PREFIX "to"
-#define METADATA_EMAIL_DATE		       TRACKER_NMO_PREFIX "receivedDate"
-#define METADATA_EMAIL_SENDER		       TRACKER_NMO_PREFIX "sender"
-#define METADATA_EMAIL_SUBJECT		       TRACKER_NMO_PREFIX "subject"
-#define METADATA_EMAIL_SENT_TO		       TRACKER_NMO_PREFIX "recipient"
-#define METADATA_EMAIL_CC		       TRACKER_NMO_PREFIX "cc"
-#if 0
-#define METADATA_EMAIL_TEXT		       TRACKER_NMO_PREFIX "Body" 
-#endif
+#define RDF_PREFIX	TRACKER_RDF_PREFIX
+#define NMO_PREFIX	TRACKER_NMO_PREFIX
+#define NCO_PREFIX	TRACKER_NCO_PREFIX
+#define NAO_PREFIX	TRACKER_NAO_PREFIX
 
 #define NIE_DATASOURCE 			       TRACKER_NIE_PREFIX "DataSource"
 #define NIE_DATASOURCE_P 		       TRACKER_NIE_PREFIX "dataSource"
 
-#define RDF_TYPE			       TRACKER_RDF_PREFIX "type"
-
-#define METADATA_EMAIL_MESSAGE_HEADER	       TRACKER_NMO_PREFIX "messageHeader"
-#define METADATA_EMAIL_MESSAGE_HEADER_NAME     TRACKER_NMO_PREFIX "headerName"
-#define METADATA_EMAIL_MESSAGE_HEADER_VALUE    TRACKER_NMO_PREFIX "headerValue"
-
-#define NAO_TAG				       TRACKER_NAO_PREFIX "Tag"
-#define NAO_HASTAG			       TRACKER_NAO_PREFIX "hasTag"
-#define NAO_PREFLABEL			       TRACKER_NAO_PREFIX "prefLabel"
-
 #define DATASOURCE_URN			       "urn:nepomuk:datasource:4a157cf0-1241-11de-8c30-0800200c9a66"
 
 typedef struct TrackerKMailPushRegistrar TrackerKMailPushRegistrar;
@@ -147,6 +127,31 @@ tracker_kmail_registrar_init (TrackerKMailRegistrar *object)
 }
 
 
+static void
+get_email_and_fullname (const gchar *line, gchar **email, gchar **fullname)
+{
+	gchar *ptr = g_utf8_strchr (line, -1, '<');
+
+	if (ptr) {
+		gchar *holder;
+
+		holder = g_strdup (line);
+		ptr = g_utf8_strchr (holder, -1, '<');
+		*ptr = '\0';
+		ptr++;
+		*fullname = holder;
+		holder = ptr;
+		ptr = g_utf8_strchr (ptr, -1, '>');
+		if (ptr) {
+			*ptr = '\0';
+		}
+		*email = g_strdup (holder);
+
+	} else {
+		*email = g_strdup (line);
+		*fullname = NULL;
+	}
+}
 
 
 static void
@@ -158,15 +163,16 @@ perform_set (TrackerKMailRegistrar *object,
 	guint i = 0;
 
 	if (!tracker_data_query_resource_exists (DATASOURCE_URN, NULL, NULL)) {
-		tracker_data_insert_statement (DATASOURCE_URN, RDF_TYPE,
+		tracker_data_insert_statement (DATASOURCE_URN, RDF_PREFIX "type",
 					       NIE_DATASOURCE);
 	}
 
-	tracker_data_insert_statement (subject, RDF_TYPE,
-		                       METADATA_EMAIL);
 
-	tracker_data_insert_statement (subject, RDF_TYPE,
-		                       METADATA_MAILBOXDATA_OBJECT);
+	tracker_data_insert_statement (subject, RDF_PREFIX "type",
+		                       NMO_PREFIX "Email");
+
+	tracker_data_insert_statement (subject, RDF_PREFIX "type",
+		                       NMO_PREFIX "MailboxDataObject");
 
 	tracker_data_insert_statement (subject, NIE_DATASOURCE_P,
 		                       DATASOURCE_URN);
@@ -186,48 +192,82 @@ perform_set (TrackerKMailRegistrar *object,
 
 		if (g_strcmp0 (predicates[i], TRACKER_KMAIL_PREDICATE_TAG) == 0) {
 
-			tracker_data_insert_statement (":1", RDF_TYPE,
-			                               NAO_TAG);
+			tracker_data_insert_statement (":1", RDF_PREFIX "type",
+			                               NAO_PREFIX "Tag");
 
 			tracker_data_insert_statement (":1", 
-			                               NAO_PREFLABEL,
+			                               NAO_PREFIX "prefLabel",
 			                               values[i]);
 
 			tracker_data_insert_statement (subject, 
-			                               NAO_HASTAG, 
+			                               NAO_PREFIX "hasTag", 
 			                                ":1");
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_KMAIL_PREDICATE_SUBJECT) == 0) {
-			tracker_data_insert_statement (subject, 
-						       METADATA_EMAIL_SUBJECT, 
+			tracker_data_insert_statement (subject,
+						       TRACKER_NMO_PREFIX "messageSubject", 
 						       values[i]);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_KMAIL_PREDICATE_SENT) == 0) {
 			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_DATE, 
+						       TRACKER_NMO_PREFIX "receivedDate", 
 						       values[i]);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_KMAIL_PREDICATE_FROM) == 0) {
-			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_SENDER, 
-						       values[i]);
+			gchar *email_uri, *email = NULL, *fullname = NULL;
+			tracker_data_insert_statement (":1", RDF_PREFIX "type", NCO_PREFIX "Contact");
+			get_email_and_fullname (values[i], &email, &fullname);
+			if (fullname) {
+				tracker_data_insert_statement (":1", NCO_PREFIX "fullname", fullname);
+				g_free (fullname);
+			}
+			email_uri = tracker_uri_printf_escaped ("mailto:%s";, email); 
+			tracker_data_insert_statement (email_uri, RDF_PREFIX "type", NCO_PREFIX "EmailAddress");
+			tracker_data_insert_statement (email_uri, NCO_PREFIX "emailAddress", email);
+			tracker_data_insert_statement (":1", NCO_PREFIX "hasEmailAddress", email_uri);
+			tracker_data_insert_statement (subject, NMO_PREFIX "from", ":1");
+			g_free (email_uri);
+			g_free (email);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_KMAIL_PREDICATE_TO) == 0) {
-			tracker_data_insert_statement (subject,
-						       METADATA_EMAIL_SENT_TO, 
-						       values[i]);
+			gchar *email_uri, *email = NULL, *fullname = NULL;
+			tracker_data_insert_statement (":1", RDF_PREFIX "type", NCO_PREFIX "Contact");
+			get_email_and_fullname (values[i], &email, &fullname);
+			if (fullname) {
+				tracker_data_insert_statement (":1", NCO_PREFIX "fullname", fullname);
+				g_free (fullname);
+			}
+			email_uri = tracker_uri_printf_escaped ("mailto:%s";, email); 
+			tracker_data_insert_statement (email_uri, RDF_PREFIX "type", NCO_PREFIX "EmailAddress");
+			tracker_data_insert_statement (email_uri, NCO_PREFIX "emailAddress", email);
+			tracker_data_insert_statement (":1", NCO_PREFIX "hasEmailAddress", email_uri);
+			tracker_data_insert_statement (subject, NMO_PREFIX "to", ":1");
+			g_free (email_uri);
+			g_free (email);
 		}
 
 		if (g_strcmp0 (predicates[i], TRACKER_KMAIL_PREDICATE_CC) == 0) {
-			tracker_data_insert_statement (subject, 
-						       METADATA_EMAIL_CC, 
-						       values[i]);
+			gchar *email_uri, *email = NULL, *fullname = NULL;
+			tracker_data_insert_statement (":1", RDF_PREFIX "type", NCO_PREFIX "Contact");
+			get_email_and_fullname (values[i], &email, &fullname);
+			if (fullname) {
+				tracker_data_insert_statement (":1", NCO_PREFIX "fullname", fullname);
+				g_free (fullname);
+			}
+			email_uri = tracker_uri_printf_escaped ("mailto:%s";, email); 
+			tracker_data_insert_statement (email_uri, RDF_PREFIX "type", NCO_PREFIX "EmailAddress");
+			tracker_data_insert_statement (email_uri, NCO_PREFIX "emailAddress", email);
+			tracker_data_insert_statement (":1", NCO_PREFIX "hasEmailAddress", email_uri);
+			tracker_data_insert_statement (subject, NMO_PREFIX "cc", ":1");
+			g_free (email_uri);
+			g_free (email);
 		}
 
+
 		i++;
 	}
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