[tracker] Added missing location fields

[Philip Van Hoof <pvanhoof src gnome org>]

commit 1c5289e31f29a0924f655dcc7a61dd6c93f7fb20
Author: Philip Van Hoof <philip codeminded be>
Date:   Mon Dec 21 12:22:10 2009 +0100

    Added missing location fields
    
    This can be adapted later, in case certain of these added fields aren't the
    we finally want them.

 data/ontologies/40-mlo.ontology            |   21 ++++++
 src/tracker-extract/tracker-extract-jpeg.c |   34 ++++++++++
 src/tracker-extract/tracker-extract-pdf.c  |   34 ++++++++++
 src/tracker-extract/tracker-extract-png.c  |   34 ++++++++++
 src/tracker-extract/tracker-extract-tiff.c |   34 ++++++++++
 src/tracker-extract/tracker-xmp.c          |   93 +++++++++++++++++++++-------
 src/tracker-extract/tracker-xmp.h          |    2 +-
 7 files changed, 228 insertions(+), 24 deletions(-)
---
diff --git a/data/ontologies/40-mlo.ontology b/data/ontologies/40-mlo.ontology
index f8daf77..a124b7f 100644
--- a/data/ontologies/40-mlo.ontology
+++ b/data/ontologies/40-mlo.ontology
@@ -99,3 +99,24 @@ mlo:location a rdf:Property ;
     rdfs:comment "This can be subclassed to add semantics" ;
     rdfs:domain nie:InformationElement ;
     rdfs:range mlo:GeoPoint .
+
+# TODO: These are ad-hoc added by Philip to support writeback of locations
+mlo:city a rdf:Property ;
+    rdfs:label "City" ;
+    rdfs:domain mlo:GeoPoint ;
+    rdfs:range  xsd:string .
+
+mlo:country a rdf:Property ;
+    rdfs:label "Country" ;
+    rdfs:domain mlo:GeoPoint ;
+    rdfs:range  xsd:string .
+
+mlo:state a rdf:Property ;
+    rdfs:label "State" ;
+    rdfs:domain mlo:GeoPoint ;
+    rdfs:range  xsd:string .
+
+mlo:address a rdf:Property ;
+    rdfs:label "Address" ;
+    rdfs:domain mlo:GeoPoint ;
+    rdfs:range  xsd:string .
diff --git a/src/tracker-extract/tracker-extract-jpeg.c b/src/tracker-extract/tracker-extract-jpeg.c
index 7580c6b..4ae3a50 100644
--- a/src/tracker-extract/tracker-extract-jpeg.c
+++ b/src/tracker-extract/tracker-extract-jpeg.c
@@ -511,6 +511,40 @@ extract_jpeg (const gchar          *uri,
 			g_free (md.comment);
 		}
 
+		if (xd.Address || xd.Country || xd.City) {
+			tracker_sparql_builder_predicate (metadata, "mlo:location");
+	
+			tracker_sparql_builder_object_blank_open (metadata);
+			tracker_sparql_builder_predicate (metadata, "a");
+			tracker_sparql_builder_object (metadata, "mlo:GeoPoint");
+	
+			if (xd.Address) {
+				tracker_sparql_builder_predicate (metadata, "mlo:address");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.Address);
+				g_free (xd.Address);
+			}
+	
+			if (xd.State) {
+				tracker_sparql_builder_predicate (metadata, "mlo:state");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.State);
+				g_free (xd.State);
+			}
+	
+			if (xd.City) {
+				tracker_sparql_builder_predicate (metadata, "mlo:city");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.City);
+				g_free (xd.City);
+			}
+	
+			if (xd.Country) {
+				tracker_sparql_builder_predicate (metadata, "mlo:country");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.Country);
+				g_free (xd.Country);
+			}
+		
+			tracker_sparql_builder_object_blank_close (metadata);
+		}
+
 		jpeg_destroy_decompress (&cinfo);
 	fail:
 		tracker_file_close (f, FALSE);
diff --git a/src/tracker-extract/tracker-extract-pdf.c b/src/tracker-extract/tracker-extract-pdf.c
index 307c21e..bf025f4 100644
--- a/src/tracker-extract/tracker-extract-pdf.c
+++ b/src/tracker-extract/tracker-extract-pdf.c
@@ -397,6 +397,40 @@ extract_pdf (const gchar          *uri,
 			tracker_sparql_builder_object (metadata, xd.MeteringMode);
 			g_free (xd.MeteringMode);
 		}
+
+		if (xd.Address || xd.Country || xd.City) {
+			tracker_sparql_builder_predicate (metadata, "mlo:location");
+	
+			tracker_sparql_builder_object_blank_open (metadata);
+			tracker_sparql_builder_predicate (metadata, "a");
+			tracker_sparql_builder_object (metadata, "mlo:GeoPoint");
+	
+			if (xd.Address) {
+				tracker_sparql_builder_predicate (metadata, "mlo:address");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.Address);
+				g_free (xd.Address);
+			}
+	
+			if (xd.State) {
+				tracker_sparql_builder_predicate (metadata, "mlo:state");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.State);
+				g_free (xd.State);
+			}
+	
+			if (xd.City) {
+				tracker_sparql_builder_predicate (metadata, "mlo:city");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.City);
+				g_free (xd.City);
+			}
+	
+			if (xd.Country) {
+				tracker_sparql_builder_predicate (metadata, "mlo:country");
+				tracker_sparql_builder_object_unvalidated (metadata, xd.Country);
+				g_free (xd.Country);
+			}
+		
+			tracker_sparql_builder_object_blank_close (metadata);
+		}
 	} else {
 		/* So if we are here we have NO XMP data and we just
 		 * write what we know from Poppler.
diff --git a/src/tracker-extract/tracker-extract-png.c b/src/tracker-extract/tracker-extract-png.c
index f2ce9c9..482ec27 100644
--- a/src/tracker-extract/tracker-extract-png.c
+++ b/src/tracker-extract/tracker-extract-png.c
@@ -396,6 +396,40 @@ read_metadata (png_structp png_ptr, png_infop info_ptr, const gchar *uri, Tracke
 			tracker_sparql_builder_object_unvalidated (metadata, xmp_data.MeteringMode);
 			g_free (xmp_data.MeteringMode);
 		}
+	
+		if (xmp_data.Address || xmp_data.Country || xmp_data.City) {
+			tracker_sparql_builder_predicate (metadata, "mlo:location");
+	
+			tracker_sparql_builder_object_blank_open (metadata);
+			tracker_sparql_builder_predicate (metadata, "a");
+			tracker_sparql_builder_object (metadata, "mlo:GeoPoint");
+	
+			if (xmp_data.Address) {
+				tracker_sparql_builder_predicate (metadata, "mlo:address");
+				tracker_sparql_builder_object_unvalidated (metadata, xmp_data.Address);
+				g_free (xmp_data.Address);
+			}
+	
+			if (xmp_data.State) {
+				tracker_sparql_builder_predicate (metadata, "mlo:state");
+				tracker_sparql_builder_object_unvalidated (metadata, xmp_data.State);
+				g_free (xmp_data.State);
+			}
+	
+			if (xmp_data.City) {
+				tracker_sparql_builder_predicate (metadata, "mlo:city");
+				tracker_sparql_builder_object_unvalidated (metadata, xmp_data.City);
+				g_free (xmp_data.City);
+			}
+	
+			if (xmp_data.Country) {
+				tracker_sparql_builder_predicate (metadata, "mlo:country");
+				tracker_sparql_builder_object_unvalidated (metadata, xmp_data.Country);
+				g_free (xmp_data.Country);
+			}
+		
+			tracker_sparql_builder_object_blank_close (metadata);
+		}
 	}
 }
 
diff --git a/src/tracker-extract/tracker-extract-tiff.c b/src/tracker-extract/tracker-extract-tiff.c
index 4cf9429..8148eb8 100644
--- a/src/tracker-extract/tracker-extract-tiff.c
+++ b/src/tracker-extract/tracker-extract-tiff.c
@@ -530,6 +530,40 @@ extract_tiff (const gchar *uri, TrackerSparqlBuilder *metadata)
 		g_free (xmp_data.license);
 	}
 
+	if (xmp_data.Address || xmp_data.Country || xmp_data.City) {
+		tracker_sparql_builder_predicate (metadata, "mlo:location");
+
+		tracker_sparql_builder_object_blank_open (metadata);
+		tracker_sparql_builder_predicate (metadata, "a");
+		tracker_sparql_builder_object (metadata, "mlo:GeoPoint");
+
+		if (xmp_data.Address) {
+			tracker_sparql_builder_predicate (metadata, "mlo:address");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data.Address);
+			g_free (xmp_data.Address);
+		}
+
+		if (xmp_data.State) {
+			tracker_sparql_builder_predicate (metadata, "mlo:state");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data.State);
+			g_free (xmp_data.State);
+		}
+
+		if (xmp_data.City) {
+			tracker_sparql_builder_predicate (metadata, "mlo:city");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data.City);
+			g_free (xmp_data.City);
+		}
+
+		if (xmp_data.Country) {
+			tracker_sparql_builder_predicate (metadata, "mlo:country");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data.Country);
+			g_free (xmp_data.Country);
+		}
+	
+		tracker_sparql_builder_object_blank_close (metadata);
+	}
+
 	if (iptc_data.keywords) {
 		insert_keywords (metadata, uri, iptc_data.keywords);
 		g_free (iptc_data.keywords);
diff --git a/src/tracker-extract/tracker-xmp.c b/src/tracker-extract/tracker-xmp.c
index 4d1b917..d5d9474 100644
--- a/src/tracker-extract/tracker-xmp.c
+++ b/src/tracker-extract/tracker-xmp.c
@@ -372,7 +372,41 @@ tracker_xmp_iter_simple (const gchar          *uri,
 		if (!data->license && g_ascii_strcasecmp (name, "license") == 0) {
 			data->license = g_strdup (value);
 		}
-	} /* else
+	} else
+	/* Photoshop */
+	if (g_ascii_strcasecmp (schema,  NS_PHOTOSHOP) == 0) {
+		if (data->City && g_ascii_strcasecmp (name, "City") == 0) {
+			data->City = g_strdup (value);
+		} else
+		if (!data->Country && g_ascii_strcasecmp (name, "Country") == 0) {
+			data->Country = g_strdup (value);
+		} else
+		if (!data->State && g_ascii_strcasecmp (name, "State") == 0) {
+			data->State = g_strdup (value);
+		} else
+		if (!data->Address && g_ascii_strcasecmp (name, "Location") == 0) {
+			data->Address = g_strdup (value);
+		}
+	} else
+	/* IPTC4XMP scheme - GeoClue / location stuff, TODO */
+	if (g_ascii_strcasecmp (schema,  NS_IPTC4XMP) == 0) {
+		if (!data->City && g_ascii_strcasecmp (name, "City") == 0) {
+			data->City = g_strdup (value);
+		} else 
+		if (!data->Country && g_ascii_strcasecmp (name, "Country") == 0) {
+			data->Country = g_strdup (value);
+		} else 
+		if (!data->Country && g_ascii_strcasecmp (name, "PrimaryLocationName") == 0) {
+			data->Country = g_strdup (value);
+		} else 
+		if (!data->State && g_ascii_strcasecmp (name, "Province") == 0) {
+			data->State = g_strdup (value);
+		} else 
+		if (!data->Address && g_ascii_strcasecmp (name, "Sublocation") == 0) {
+			data->Address = g_strdup (value);
+		}
+	} 
+	 /* else
 	* XAP (XMP)scheme *
 	if (g_ascii_strcasecmp (schema, NS_XAP) == 0) {
 		if (g_ascii_strcasecmp (name, "Rating") == 0) {
@@ -384,29 +418,7 @@ tracker_xmp_iter_simple (const gchar          *uri,
 			                              "Image:Date", value);
 		}
 	} else
-	* IPTC4XMP scheme - GeoClue / location stuff, TODO *
-	if (g_ascii_strcasecmp (schema,  NS_IPTC4XMP) == 0) {
-		if (g_ascii_strcasecmp (name, "Location") == 0) {
-			tracker_statement_list_insert (metadata, uri,
-			                              "Image:Location", value);
-		} else 
-		if (g_ascii_strcasecmp (name, "Sublocation") == 0) {
-			tracker_statement_list_insert (metadata, uri,
-			                               "Image:Sublocation", value);
-		}
-	} else
-	if (g_ascii_strcasecmp (schema,  NS_PHOTOSHOP) == 0) {
-		if (g_ascii_strcasecmp (name, "City") == 0) {
-			tracker_statement_list_insert (metadata, uri,
-			                               "Image:City", value);
-		} else
-		if (g_ascii_strcasecmp (name, "Country") == 0) {
-			tracker_statement_list_insert (metadata, uri,
-			                               "Image:Country", value);
-		}
-	  }
 	*/
-
 	g_free (name);
 }
 
@@ -702,4 +714,39 @@ tracker_apply_xmp (TrackerSparqlBuilder *metadata, const gchar *uri, TrackerXmpD
 		tracker_sparql_builder_object_blank_close (metadata);
 		g_free (xmp_data->creator);
 	}
+
+	if (xmp_data->Address || xmp_data->Country || xmp_data->City) {
+		tracker_sparql_builder_predicate (metadata, "mlo:location");
+
+		tracker_sparql_builder_object_blank_open (metadata);
+		tracker_sparql_builder_predicate (metadata, "a");
+		tracker_sparql_builder_object (metadata, "mlo:GeoPoint");
+
+		if (xmp_data->Address) {
+			tracker_sparql_builder_predicate (metadata, "mlo:address");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data->Address);
+			g_free (xmp_data->Address);
+		}
+
+		if (xmp_data->State) {
+			tracker_sparql_builder_predicate (metadata, "mlo:state");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data->State);
+			g_free (xmp_data->State);
+		}
+
+		if (xmp_data->City) {
+			tracker_sparql_builder_predicate (metadata, "mlo:city");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data->City);
+			g_free (xmp_data->City);
+		}
+
+		if (xmp_data->Country) {
+			tracker_sparql_builder_predicate (metadata, "mlo:country");
+			tracker_sparql_builder_object_unvalidated (metadata, xmp_data->Country);
+			g_free (xmp_data->Country);
+		}
+	
+		tracker_sparql_builder_object_blank_close (metadata);
+	}
+	
 }
diff --git a/src/tracker-extract/tracker-xmp.h b/src/tracker-extract/tracker-xmp.h
index 9522642..b525e83 100644
--- a/src/tracker-extract/tracker-xmp.h
+++ b/src/tracker-extract/tracker-xmp.h
@@ -39,7 +39,7 @@ typedef struct {
 	/* TODO NS_XAP*/
 	/* TODO NS_IPTC4XMP */
 	/* TODO NS_PHOTOSHOP */
-
+	gchar *Address, *Country, *State, *City;
 } TrackerXmpData;