Change iCalObject.organizer from char* to iCalPerson*

2000-02-16  Russell Steinthal  <rms39@columbia.edu>

	* calobj.[ch], eventedit.c, main.c: Change iCalObject.organizer
	from char* to iCalPerson*

	* calobj.[ch]: Change iCalObject.related from list of char* to
	list of iCalRelation*; assorted related fixes

	* icalendar.c: interface between libical and the gnomecal
	internal representation

svn path=/trunk/; revision=1791

2 files changed, 91 insertions, 11 deletions

diff --git a/calendar/pcs/calobj.c b/calendar/pcs/calobj.c
index 01e90e3b50..ce0d330303 100644
--- a/calendar/pcs/calobj.c
+++ b/calendar/pcs/calobj.c
@@ -82,7 +82,8 @@ ical_new (char *comment, char *organizer, char *summary)
 	ico = ical_object_new ();
 
 	ico->comment   = g_strdup (comment);
-	ico->organizer = g_strdup (organizer);
+	ico->organizer = g_new0 (iCalPerson, 1);
+	ico->organizer->addr = g_strdup (organizer);
 	ico->summary   = g_strdup (summary);
 	ico->class     = g_strdup ("PUBLIC");
 	ico->status    = g_strdup ("NEEDS ACTION");
@@ -705,13 +706,23 @@ ical_object_create_from_vobject (VObject *o, const char *object_name)
 
 	/* Organizer */
 	if (has (o, VCOrgNameProp)){
-		ical->organizer = g_strdup (str_val (vo));
+		ical->organizer = g_new0 (iCalPerson, 1);
+		ical->organizer->addr = g_strdup (str_val (vo));
 		free (the_str);
 	}
 
 	/* related */
 	if (has (o, VCRelatedToProp)){
-		ical->related = set_list (str_val (vo));
+		char *str;
+		char *s;
+		iCalRelation *rel;
+		str = str_val (vo);
+		for (s = strtok (str, ";"); s; s = strtok (NULL, ";")) {
+			rel = g_new0 (iCalRelation, 1);
+			rel->uid = g_strdup (s);
+			rel->reltype = g_strdup ("PARENT");
+			ical->related = g_list_prepend (ical->related, rel);
+		}
 		free (the_str);
 	}
 
@@ -855,6 +866,36 @@ store_list (VObject *o, char *prop, GList *values)
 }
 
 static void
+store_rel_list (VObject *o, char *prop, GList *values)
+{
+	GList *l;
+	int len;
+	char *result, *p;
+	
+	for (len = 0, l = values; l; l = l->next)
+		len += strlen (((iCalRelation*)(l->data))->uid) + 1;
+
+	result = g_malloc (len);
+
+	for (p = result, l = values; l; l = l->next) {
+		int len = strlen (((iCalRelation*)(l->data))->uid);
+		
+		strcpy (p, ((iCalRelation*)(l->data))->uid);
+
+		if (l->next) {
+			p [len] = ';';
+			p += len+1;
+		} else
+			p += len;
+	}
+
+	*p = 0;
+
+	addPropValue (o, prop, result);
+	g_free (result);
+}
+
+static void
 store_date_list (VObject *o, char *prop, GList *values)
 {
 	GList *l;
@@ -1001,13 +1042,13 @@ ical_object_to_vobject (iCalObject *ical)
 	/* transparency */
 	addPropValue (o, VCTranspProp, to_str (ical->transp));
 
-	/* Owenr/organizer */
-	if (ical->organizer)
-		addPropValue (o, VCOrgNameProp, ical->organizer);
+	/* Owner/organizer */
+	if (ical->organizer && ical->organizer->addr)
+		addPropValue (o, VCOrgNameProp, ical->organizer->addr);
 
 	/* related */
 	if (ical->related)
-		store_list (o, VCRelatedToProp, ical->related);
+		store_rel_list (o, VCRelatedToProp, ical->related);
 
 	/* attach */
 	for (l = ical->attach; l; l = l->next)
diff --git a/calendar/pcs/calobj.h b/calendar/pcs/calobj.h
index dabbc36c2d..38d9598298 100644
--- a/calendar/pcs/calobj.h
+++ b/calendar/pcs/calobj.h
@@ -31,7 +31,14 @@ typedef struct {
 	int            enabled;
 	int            count;
 	enum AlarmUnit units;
-	char           *data;
+	char           *data;	/* not used for iCalendar alarms */
+
+	/* the following pointers are used for iCalendar alarms */
+
+	char           *attach;	           /* AUDIO, EMAIL, PROC */
+	char           *desc;	           /* DISPLAY, EMAIL, PROC */
+	char           *summary;           /* EMAIL */
+	char           *attendee;          /* EMAIL */
 
 	/* Does not get saved, internally used */
 	time_t         offset;
@@ -82,6 +89,11 @@ typedef enum {
 	ICAL_TRANSPARENT
 } iCalTransp;
 
+typedef struct {
+	char   *uid;
+	char   *reltype;
+} iCalRelation;
+
 typedef char NotYet;
 
 enum RecurType {
@@ -119,6 +131,28 @@ typedef struct {
 	int            __count;
 } Recurrence;
 
+/* 
+   NOTE: iCalPerson is used for various property values which specify
+   people (e.g. ATTENDEE, ORGANIZER, etc.  Not all fields are valid
+   under RFC 2445 for all property values, but iCalPerson can store
+   them anyway.  Enforcing the RFC is a job for the parser.
+*/
+
+typedef struct {
+	char          *addr;
+	char          *name;
+	char          *role;
+	char          *partstat;
+	gboolean      rsvp;
+	char          *cutype;	/* calendar user type */
+	GList         *member;	/* group memberships */
+	GList         *deleg_to;
+	GList         *deleg_from;
+	char          *sent_by;
+	char          *directory;
+	GList         *altrep;	/* list of char* URI's */
+} iCalPerson;
+
 #define IS_INFINITE(r) (r->duration == 0)
 
 /* Flags to indicate what has changed in an object */
@@ -137,7 +171,7 @@ typedef struct {
 	iCalType      type;
 
 	GList         *attach;		/* type: one or more URIs or binary data */
-	GList         *attendee; 	/* type: CAL-ADDRESS */
+        GList         *attendee; 	/* type: CAL-ADDRESS (list of iCalPerson) */
 	GList         *categories; 	/* type: one or more TEXT */
 	char          *class;
 
@@ -145,15 +179,18 @@ typedef struct {
 	time_t        completed;
 	time_t        created;
 	GList         *contact;		/* type: one or more TEXT */
+	char          *desc;
 	time_t        dtstamp;
 	time_t        dtstart;
-	time_t        dtend;
+	time_t        dtend;            /* also duedate for todo's */
+        gboolean      date_only;        /* set if the start/end times were
+   specified using dates, not times (internal use, not stored to disk) */
 	GList         *exdate;		/* type: one or more time_t's */
 	GList         *exrule;		/* type: one or more RECUR */
 	iCalGeo       geo;
 	time_t        last_mod;
 	char          *location;
-	char          *organizer;
+	iCalPerson    *organizer;
 	int           percent;
 	int           priority;
 	char          *rstatus;	        /* request status for freebusy */
@@ -174,6 +211,8 @@ typedef struct {
 	CalendarAlarm palarm;
 	CalendarAlarm malarm;
 
+	GList         *alarms;
+
 	Recurrence    *recur;
 	
 	int new;