X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=parse-xml.c;h=bc4d4c54661aeb1db4d2462e49625ce8b5997174;hb=4cff1f5b90217365d13ab2e2d5ff09b35590aab3;hp=ce0ae2844e136a9a95671229616322f6b37616ed;hpb=89593a542aaf0554cceda7f92ad51e9df7e4cbde;p=ext%2Fsubsurface.git

diff --git a/parse-xml.c b/parse-xml.c
index ce0ae28..bc4d4c5 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -3,11 +3,17 @@
 #include <string.h>
 #include <stdlib.h>
 #include <errno.h>
+#include <unistd.h>
+#define __USE_XOPEN
 #include <time.h>
 #include <libxml/parser.h>
 #include <libxml/tree.h>
+#ifdef XSLT
+#include <libxslt/transform.h>
+#endif
 
 #include "dive.h"
+#include "uemis.h"
 
 int verbose;
 
@@ -16,7 +22,7 @@ struct dive_table dive_table;
 /*
  * Add a dive into the dive_table array
  */
-static void record_dive(struct dive *dive)
+void record_dive(struct dive *dive)
 {
 	int nr = dive_table.nr, allocated = dive_table.allocated;
 	struct dive **dives = dive_table.dives;
@@ -62,21 +68,16 @@ static int match(const char *pattern, int plen,
 	return 1;
 }
 
+
+struct units input_units;
+
 /*
- * We keep our internal data in well-specified units, but
- * the input may come in some random format. This keeps track
- * of the incoming units.
+ * We're going to default to SI units for input. Yes,
+ * technically the SI unit for pressure is Pascal, but
+ * we default to bar (10^5 pascal), which people
+ * actually use. Similarly, C instead of Kelvin.
  */
-static struct units {
-	enum { METERS, FEET } length;
-	enum { LITER, CUFT } volume;
-	enum { BAR, PSI } pressure;
-	enum { CELSIUS, FAHRENHEIT } temperature;
-	enum { KG, LBS } weight;
-} units;
-
-/* We're going to default to SI units for input */
-static const struct units SI_units = {
+const struct units SI_units = {
 	.length = METERS,
 	.volume = LITER,
 	.pressure = BAR,
@@ -84,23 +85,38 @@ static const struct units SI_units = {
 	.weight = KG
 };
 
+const struct units IMPERIAL_units = {
+	.length = FEET,
+	.volume = CUFT,
+	.pressure = PSI,
+	.temperature = FAHRENHEIT,
+	.weight = LBS
+};
+
 /*
  * Dive info as it is being built up..
  */
-static int alloc_samples;
 static struct dive *dive;
 static struct sample *sample;
+static struct {
+	int active;
+	duration_t time;
+	int type, flags, value;
+	const char *name;
+} event;
 static struct tm tm;
-static int event_index, cylinder_index;
+static int cylinder_index;
 
 static enum import_source {
 	UNKNOWN,
 	LIBDIVECOMPUTER,
 	SUUNTO,
 	UEMIS,
+	DIVINGLOG,
+	UDDF,
 } import_source;
 
-static time_t utc_mktime(struct tm *tm)
+time_t utc_mktime(struct tm *tm)
 {
 	static const int mdays[] = {
 	    0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
@@ -236,7 +252,10 @@ static void pressure(char *buffer, void *_press)
 		/* Just ignore zero values */
 		if (!val.fp)
 			break;
-		switch (units.pressure) {
+		switch (input_units.pressure) {
+		case PASCAL:
+			mbar = val.fp / 100;
+			break;
 		case BAR:
 			/* Assume mbar, but if it's really small, it's bar */
 			mbar = val.fp;
@@ -265,7 +284,7 @@ static void depth(char *buffer, void *_depth)
 
 	switch (integer_or_float(buffer, &val)) {
 	case FLOAT:
-		switch (units.length) {
+		switch (input_units.length) {
 		case METERS:
 			depth->mm = val.fp * 1000 + 0.5;
 			break;
@@ -291,7 +310,10 @@ static void temperature(char *buffer, void *_temperature)
 		if (!val.fp)
 			break;
 		/* Celsius */
-		switch (units.temperature) {
+		switch (input_units.temperature) {
+		case KELVIN:
+			temperature->mkelvin = val.fp * 1000;
+			break;
 		case CELSIUS:
 			temperature->mkelvin = (val.fp + 273.15) * 1000 + 0.5;
 			break;
@@ -399,20 +421,20 @@ static void utf8_string(char *buffer, void *_res)
 static void water_pressure(char *buffer, void *_depth)
 {
 	depth_t *depth = _depth;
-        union int_or_float val;
+	union int_or_float val;
 	double atm, cm;
 
-        switch (integer_or_float(buffer, &val)) {
-        case FLOAT:
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
 		if (!val.fp)
 			break;
 		/* cbar to atm */
-		atm = (val.fp / 100) / 1.01325;
+		atm = bar_to_atm(val.fp * 10);
 		/*
 		 * atm to cm. Why not mm? The precision just isn't
 		 * there.
 		 */
-		cm = 100 * (atm - 1) + 0.5;
+		cm = 100 * atm + 0.5;
 		if (cm > 0) {
 			depth->mm = 10 * (long)cm;
 			break;
@@ -451,10 +473,10 @@ static void centibar(char *buffer, void *_pressure)
 static void decicelsius(char *buffer, void *_temp)
 {
 	temperature_t *temp = _temp;
-        union int_or_float val;
+	union int_or_float val;
 
-        switch (integer_or_float(buffer, &val)) {
-        case FLOAT:
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
 		temp->mkelvin = (val.fp/10 + 273.15) * 1000 + 0.5;
 		break;
 	default:
@@ -473,6 +495,109 @@ static int uemis_fill_sample(struct sample *sample, const char *name, int len, c
 		0;
 }
 
+/*
+ * Divinglog is crazy. The temperatures are in celsius. EXCEPT
+ * for the sample temperatures, that are in Fahrenheit.
+ * WTF?
+ *
+ * Oh, and I think Diving Log *internally* probably kept them
+ * in celsius, because I'm seeing entries like
+ *
+ *	<Temp>32.0</Temp>
+ *
+ * in there. Which is freezing, aka 0 degC. I bet the "0" is
+ * what Diving Log uses for "no temperature".
+ *
+ * So throw away crap like that.
+ */
+static void fahrenheit(char *buffer, void *_temperature)
+{
+	temperature_t *temperature = _temperature;
+	union int_or_float val;
+
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
+		/* Floating point equality is evil, but works for small integers */
+		if (val.fp == 32.0)
+			break;
+		temperature->mkelvin = (val.fp + 459.67) * 5000/9;
+		break;
+	default:
+		fprintf(stderr, "Crazy Diving Log temperature reading %s\n", buffer);
+	}
+	free(buffer);
+}
+
+/*
+ * Did I mention how bat-shit crazy divinglog is? The sample
+ * pressures are in PSI. But the tank working pressure is in
+ * bar. WTF^2?
+ *
+ * Crazy stuff like this is why subsurface has everything in
+ * these inconvenient typed structures, and you have to say
+ * "pressure->mbar" to get the actual value. Exactly so that
+ * you can never have unit confusion.
+ */
+static void psi(char *buffer, void *_pressure)
+{
+	pressure_t *pressure = _pressure;
+	union int_or_float val;
+
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
+		pressure->mbar = val.fp * 68.95 + 0.5;
+		break;
+	default:
+		fprintf(stderr, "Crazy Diving Log PSI reading %s\n", buffer);
+	}
+	free(buffer);
+}
+
+static int divinglog_fill_sample(struct sample *sample, const char *name, int len, char *buf)
+{
+	return	MATCH(".p.time", sampletime, &sample->time) ||
+		MATCH(".p.depth", depth, &sample->depth) ||
+		MATCH(".p.temp", fahrenheit, &sample->temperature) ||
+		MATCH(".p.press1", psi, &sample->cylinderpressure) ||
+		0;
+}
+
+static int uddf_fill_sample(struct sample *sample, const char *name, int len, char *buf)
+{
+	return	MATCH(".divetime", sampletime, &sample->time) ||
+		MATCH(".depth", depth, &sample->depth) ||
+		MATCH(".temperature", temperature, &sample->temperature) ||
+		0;
+}
+
+static void eventtime(char *buffer, void *_duration)
+{
+	duration_t *duration = _duration;
+	sampletime(buffer, duration);
+	if (sample)
+		duration->seconds += sample->time.seconds;
+}
+
+static void try_to_fill_event(const char *name, char *buf)
+{
+	int len = strlen(name);
+
+	start_match("event", name, buf);
+	if (MATCH(".event", utf8_string, &event.name))
+		return;
+	if (MATCH(".name", utf8_string, &event.name))
+		return;
+	if (MATCH(".time", eventtime, &event.time))
+		return;
+	if (MATCH(".type", get_index, &event.type))
+		return;
+	if (MATCH(".flags", get_index, &event.flags))
+		return;
+	if (MATCH(".value", get_index, &event.value))
+		return;
+	nonmatch("event", name, buf);
+}
+
 /* We're in samples - try to convert the random xml value to something useful */
 static void try_to_fill_sample(struct sample *sample, const char *name, char *buf)
 {
@@ -483,6 +608,8 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
 		return;
 	if (MATCH(".sample.cylpress", pressure, &sample->cylinderpressure))
 		return;
+	if (MATCH(".sample.cylinderindex", get_index, &sample->cylinderindex))
+		return;
 	if (MATCH(".sample.depth", depth, &sample->depth))
 		return;
 	if (MATCH(".sample.temp", temperature, &sample->temperature))
@@ -500,6 +627,16 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
 			return;
 		break;
 
+	case DIVINGLOG:
+		if (divinglog_fill_sample(sample, name, len, buf))
+			return;
+		break;
+
+	case UDDF:
+		if (uddf_fill_sample(sample, name, len, buf))
+			return;
+		break;
+
 	default:
 		break;
 	}
@@ -510,8 +647,10 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
 /*
  * Crazy suunto xml. Look at how those o2/he things match up.
  */
-static int suunto_dive_match(struct dive *dive, const char *name, int len, char *buf)
+static int suunto_dive_match(struct dive **divep, const char *name, int len, char *buf)
 {
+	struct dive *dive = *divep;
+
 	return	MATCH(".o2pct", percent, &dive->cylinder[0].gasmix.o2) ||
 		MATCH(".hepct_0", percent, &dive->cylinder[0].gasmix.he) ||
 		MATCH(".o2pct_2", percent, &dive->cylinder[1].gasmix.o2) ||
@@ -525,6 +664,47 @@ static int suunto_dive_match(struct dive *dive, const char *name, int len, char
 		0;
 }
 
+static const char *country, *city;
+
+static void divinglog_place(char *place, void *_location)
+{
+	char **location = _location;
+	char buffer[256], *p;
+	int len;
+
+	len = snprintf(buffer, sizeof(buffer),
+		"%s%s%s%s%s",
+		place,
+		city ? ", " : "",
+		city ? city : "",
+		country ? ", " : "",
+		country ? country : "");
+
+	p = malloc(len+1);
+	memcpy(p, buffer, len+1);
+	*location = p;
+
+	city = NULL;
+	country = NULL;
+}
+
+static int divinglog_dive_match(struct dive **divep, const char *name, int len, char *buf)
+{
+	struct dive *dive = *divep;
+
+	return	MATCH(".divedate", divedate, &dive->when) ||
+		MATCH(".entrytime", divetime, &dive->when) ||
+		MATCH(".depth", depth, &dive->maxdepth) ||
+		MATCH(".tanksize", cylindersize, &dive->cylinder[0].type.size) ||
+		MATCH(".presw", pressure, &dive->cylinder[0].type.workingpressure) ||
+		MATCH(".comments", utf8_string, &dive->notes) ||
+		MATCH(".buddy.names", utf8_string, &dive->buddy) ||
+		MATCH(".country.name", utf8_string, &country) ||
+		MATCH(".city.name", utf8_string, &city) ||
+		MATCH(".place.name", divinglog_place, &dive->location) ||
+		0;
+}
+
 static int buffer_value(char *buffer)
 {
 	int val = atoi(buffer);
@@ -534,29 +714,29 @@ static int buffer_value(char *buffer)
 
 static void uemis_length_unit(char *buffer, void *_unused)
 {
-	units.length = buffer_value(buffer) ? FEET : METERS;
+	input_units.length = buffer_value(buffer) ? FEET : METERS;
 }
 
 static void uemis_volume_unit(char *buffer, void *_unused)
 {
-	units.volume = buffer_value(buffer) ? CUFT : LITER;
+	input_units.volume = buffer_value(buffer) ? CUFT : LITER;
 }
 
 static void uemis_pressure_unit(char *buffer, void *_unused)
 {
 #if 0
-	units.pressure = buffer_value(buffer) ? PSI : BAR;
+	input_units.pressure = buffer_value(buffer) ? PSI : BAR;
 #endif
 }
 
 static void uemis_temperature_unit(char *buffer, void *_unused)
 {
-	units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
+	input_units.temperature = buffer_value(buffer) ? FAHRENHEIT : CELSIUS;
 }
 
 static void uemis_weight_unit(char *buffer, void *_unused)
 {
-	units.weight = buffer_value(buffer) ? LBS : KG;
+	input_units.weight = buffer_value(buffer) ? LBS : KG;
 }
 
 static void uemis_time_unit(char *buffer, void *_unused)
@@ -571,11 +751,11 @@ static void uemis_date_unit(char *buffer, void *_unused)
 static void uemis_date_time(char *buffer, void *_when)
 {
 	time_t *when = _when;
-        union int_or_float val;
+	union int_or_float val;
 
-        switch (integer_or_float(buffer, &val)) {
-        case FLOAT:
-		*when = (val.fp - 40587.5) * 86400;
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
+		*when = (val.fp - 40587) * 86400;
 		break;
 	default:
 		fprintf(stderr, "Strange julian date: %s", buffer);
@@ -592,10 +772,35 @@ static void uemis_date_time(char *buffer, void *_when)
  */
 static void uemis_time_zone(char *buffer, void *_when)
 {
+#if 0 /* seems like this is only used to display it correctly
+       * the stored time appears to be UTC */
+
 	time_t *when = _when;
 	signed char tz = atoi(buffer);
 
 	*when += tz * 3600;
+#endif
+}
+
+static void uemis_ts(char *buffer, void *_when)
+{
+	struct tm tm;
+	time_t *when = _when;
+
+	memset(&tm, 0, sizeof(tm));
+	sscanf(buffer,"%d-%d-%dT%d:%d:%d",
+		&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
+		&tm.tm_hour, &tm.tm_min, &tm.tm_sec);
+	tm.tm_mon  -= 1;
+	tm.tm_year -= 1900;
+	*when = utc_mktime(&tm);
+
+}
+
+static void uemis_duration(char *buffer, void *_duration)
+{
+	duration_t *duration = _duration;
+	duration->seconds = atof(buffer) * 60 + 0.5;
 }
 
 /* 0 - air ; 1 - nitrox1 ; 2 - nitrox2 ; 3 = nitrox3 */
@@ -662,15 +867,17 @@ static void uemis_percent(char *buffer, void *_cylinder)
 		percent(buffer, &dive->cylinder[index].gasmix.o2);
 }
 
-static int uemis_dive_match(struct dive *dive, const char *name, int len, char *buf)
+static int uemis_dive_match(struct dive **divep, const char *name, int len, char *buf)
 {
-	return	MATCH(".units.length", uemis_length_unit, &units) ||
-		MATCH(".units.volume", uemis_volume_unit, &units) ||
-		MATCH(".units.pressure", uemis_pressure_unit, &units) ||
-		MATCH(".units.temperature", uemis_temperature_unit, &units) ||
-		MATCH(".units.weight", uemis_weight_unit, &units) ||
-		MATCH(".units.time", uemis_time_unit, &units) ||
-		MATCH(".units.date", uemis_date_unit, &units) ||
+	struct dive *dive = *divep;
+
+	return	MATCH(".units.length", uemis_length_unit, &input_units) ||
+		MATCH(".units.volume", uemis_volume_unit, &input_units) ||
+		MATCH(".units.pressure", uemis_pressure_unit, &input_units) ||
+		MATCH(".units.temperature", uemis_temperature_unit, &input_units) ||
+		MATCH(".units.weight", uemis_weight_unit, &input_units) ||
+		MATCH(".units.time", uemis_time_unit, &input_units) ||
+		MATCH(".units.date", uemis_date_unit, &input_units) ||
 		MATCH(".date_time", uemis_date_time, &dive->when) ||
 		MATCH(".time_zone", uemis_time_zone, &dive->when) ||
 		MATCH(".ambient.temperature", decicelsius, &dive->airtemp) ||
@@ -689,15 +896,116 @@ static int uemis_dive_match(struct dive *dive, const char *name, int len, char *
 		MATCH(".nitrox_3.deco_tank.oxygen", uemis_percent, dive->cylinder + 5) ||
 		MATCH(".nitrox_3.travel_tank.size", uemis_cylindersize, dive->cylinder + 6) ||
 		MATCH(".nitrox_3.travel_tank.oxygen", uemis_percent, dive->cylinder + 6) ||
+		MATCH(".dive.val.float", uemis_duration, &dive->duration) ||
+		MATCH(".dive.val.ts", uemis_ts, &dive->when) ||
+		MATCH(".dive.val.bin", uemis_parse_divelog_binary, divep) ||
+		0;
+}
+
+/*
+ * Uddf specifies ISO 8601 time format.
+ *
+ * There are many variations on that. This handles the useful cases.
+ */
+static void uddf_datetime(char *buffer, void *_when)
+{
+	char c;
+	int y,m,d,hh,mm,ss;
+	time_t *when = _when;
+	struct tm tm = { 0 };
+	int i;
+
+	i = sscanf(buffer, "%d-%d-%d%c%d:%d:%d", &y, &m, &d, &c, &hh, &mm, &ss);
+	if (i == 7)
+		goto success;
+	ss = 0;
+	if (i == 6)
+		goto success;
+
+	i = sscanf(buffer, "%04d%02d%02d%c%02d%02d%02d", &y, &m, &d, &c, &hh, &mm, &ss);
+	if (i == 7)
+		goto success;
+	ss = 0;
+	if (i == 6)
+		goto success;
+bad_date:
+	printf("Bad date time %s\n", buffer);
+	free(buffer);
+	return;
+
+success:
+	if (c != 'T' && c != ' ')
+		goto bad_date;
+	tm.tm_year = y;
+	tm.tm_mon = m - 1;
+	tm.tm_mday = d;
+	tm.tm_hour = hh;
+	tm.tm_min = mm;
+	tm.tm_sec = ss;
+	*when = utc_mktime(&tm);
+	free(buffer);
+}
+
+static int uddf_dive_match(struct dive **divep, const char *name, int len, char *buf)
+{
+	struct dive *dive = *divep;
+
+	return	MATCH(".datetime", uddf_datetime, &dive->when) ||
+		MATCH(".diveduration", duration, &dive->duration) ||
+		MATCH(".greatestdepth", depth, &dive->maxdepth) ||
 		0;
 }
 
+static void gps_location(char *buffer, void *_dive)
+{
+	int i;
+	struct dive *dive = _dive;
+	double latitude, longitude;
+
+	i = sscanf(buffer, "%lf %lf", &latitude, &longitude);
+	if (i == 2) {
+		dive->latitude = latitude;
+		dive->longitude = longitude;
+	}
+	free(buffer);
+}
+
 /* We're in the top-level dive xml. Try to convert whatever value to a dive value */
-static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
+static void try_to_fill_dive(struct dive **divep, const char *name, char *buf)
 {
 	int len = strlen(name);
 
 	start_match("dive", name, buf);
+
+	switch (import_source) {
+	case SUUNTO:
+		if (suunto_dive_match(divep, name, len, buf))
+			return;
+		break;
+
+	case UEMIS:
+		if (uemis_dive_match(divep, name, len, buf))
+			return;
+		break;
+
+	case DIVINGLOG:
+		if (divinglog_dive_match(divep, name, len, buf))
+			return;
+		break;
+
+	case UDDF:
+		if (uddf_dive_match(divep, name, len, buf))
+			return;
+		break;
+
+	default:
+		break;
+	}
+
+	struct dive *dive = *divep;
+
+	if (MATCH(".number", get_index, &dive->number))
+		return;
 	if (MATCH(".date", divedate, &dive->when))
 		return;
 	if (MATCH(".time", divetime, &dive->when))
@@ -732,10 +1040,16 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
 		return;
 	if (MATCH(".cylinderendpressure", pressure, &dive->cylinder[0].end))
 		return;
+	if (MATCH(".gps", gps_location, dive))
+		return;
 	if (MATCH(".location", utf8_string, &dive->location))
 		return;
 	if (MATCH(".notes", utf8_string, &dive->notes))
 		return;
+	if (MATCH(".divemaster", utf8_string, &dive->divemaster))
+		return;
+	if (MATCH(".buddy", utf8_string, &dive->buddy))
+		return;
 
 	if (MATCH(".cylinder.size", cylindersize, &dive->cylinder[cylinder_index].type.size))
 		return;
@@ -755,20 +1069,6 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
 	if (MATCH(".he", gasmix, &dive->cylinder[cylinder_index].gasmix.he))
 		return;
 
-	switch (import_source) {
-	case SUUNTO:
-		if (suunto_dive_match(dive, name, len, buf))
-			return;
-		break;
-
-	case UEMIS:
-		if (uemis_dive_match(dive, name, len, buf))
-			return;
-		break;
-
-	default:
-		break;
-	}
 	nonmatch("dive", name, buf);
 }
 
@@ -780,21 +1080,13 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
  */
 static void dive_start(void)
 {
-	unsigned int size;
-
 	if (dive)
 		return;
-
-	alloc_samples = 5;
-	size = dive_size(alloc_samples);
-	dive = malloc(size);
-	if (!dive)
-		exit(1);
-	memset(dive, 0, size);
+	dive = alloc_dive();
 	memset(&tm, 0, sizeof(tm));
 }
 
-static void sanitize_gasmix(gasmix_t *mix)
+static void sanitize_gasmix(struct gasmix *mix)
 {
 	unsigned int o2, he;
 
@@ -825,7 +1117,8 @@ static void sanitize_gasmix(gasmix_t *mix)
  */
 static void match_standard_cylinder(cylinder_type_t *type)
 {
-	int psi, cuft, len;
+	double cuft;
+	int psi, len;
 	const char *fmt;
 	char buffer[20], *p;
 
@@ -833,15 +1126,16 @@ static void match_standard_cylinder(cylinder_type_t *type)
 	if (type->description)
 		return;
 
-	cuft = type->size.mliter / 1000;
-	psi = type->workingpressure.mbar / 68.95;
+	cuft = ml_to_cuft(type->size.mliter);
+	cuft *= to_ATM(type->workingpressure);
+	psi = to_PSI(type->workingpressure);
 
 	switch (psi) {
 	case 2300 ... 2500:	/* 2400 psi: LP tank */
 		fmt = "LP%d";
 		break;
 	case 2600 ... 2700:	/* 2640 psi: LP+10% */
-		fmt = "LP%d+";
+		fmt = "LP%d";
 		break;
 	case 2900 ... 3100:	/* 3000 psi: ALx tank */
 		fmt = "AL%d";
@@ -855,7 +1149,7 @@ static void match_standard_cylinder(cylinder_type_t *type)
 	default:
 		return;
 	}
-	len = snprintf(buffer, sizeof(buffer), fmt, cuft);
+	len = snprintf(buffer, sizeof(buffer), fmt, (int) (cuft+0.5));
 	p = malloc(len+1);
 	if (!p)
 		return;
@@ -886,14 +1180,16 @@ static void sanitize_cylinder_type(cylinder_type_t *type)
 	if (!type->size.mliter)
 		return;
 
+	if (input_units.volume == CUFT || import_source == SUUNTO) {
+		/* confusing - we don't really start from ml but millicuft !*/
+		volume_of_air = cuft_to_l(type->size.mliter);
+		atm = to_ATM(type->workingpressure);		/* working pressure in atm */
+		volume = volume_of_air / atm;			/* milliliters at 1 atm: "true size" */
+		type->size.mliter = volume + 0.5;
+	}
+
 	/* Ok, we have both size and pressure: try to match a description */
 	match_standard_cylinder(type);
-
-	/* .. and let's assume that the 'size' was cu ft of air */
-	volume_of_air = type->size.mliter * 28.317;	/* milli-cu ft to milliliter */
-	atm = type->workingpressure.mbar / 1013.25;	/* working pressure in atm */
-	volume = volume_of_air / atm;			/* milliliters at 1 atm: "true size" */
-	type->size.mliter = volume + 0.5;
 }
 
 static void sanitize_cylinder_info(struct dive *dive)
@@ -916,33 +1212,17 @@ static void dive_end(void)
 	cylinder_index = 0;
 }
 
-static void suunto_start(void)
-{
-	import_source = SUUNTO;
-	units = SI_units;
-}
-
-static void suunto_end(void)
-{
-}
-
-static void uemis_start(void)
-{
-	import_source = UEMIS;
-	units = SI_units;
-}
-
-static void uemis_end(void)
-{
-}
-
 static void event_start(void)
 {
+	memset(&event, 0, sizeof(event));
+	event.active = 1;
 }
 
 static void event_end(void)
 {
-	event_index++;
+	if (event.name && strcmp(event.name, "surface") != 0)
+		add_event(dive, event.time.seconds, event.type, event.flags, event.value, event.name);
+	event.active = 0;
 }
 
 static void cylinder_start(void)
@@ -956,23 +1236,7 @@ static void cylinder_end(void)
 
 static void sample_start(void)
 {
-	int nr;
-
-	if (!dive)
-		return;
-	nr = dive->samples;
-	if (nr >= alloc_samples) {
-		unsigned int size;
-
-		alloc_samples = (alloc_samples * 3)/2 + 10;
-		size = dive_size(alloc_samples);
-		dive = realloc(dive, size);
-		if (!dive)
-			return;
-	}
-	sample = dive->sample + nr;
-	memset(sample, 0, sizeof(*sample));
-	event_index = 0;
+	sample = prepare_sample(&dive);
 }
 
 static void sample_end(void)
@@ -980,8 +1244,8 @@ static void sample_end(void)
 	if (!dive)
 		return;
 
+	finish_sample(dive, sample);
 	sample = NULL;
-	dive->samples++;
 }
 
 static void entry(const char *name, int size, const char *raw)
@@ -992,12 +1256,16 @@ static void entry(const char *name, int size, const char *raw)
 		return;
 	memcpy(buf, raw, size);
 	buf[size] = 0;
+	if (event.active) {
+		try_to_fill_event(name, buf);
+		return;
+	}
 	if (sample) {
 		try_to_fill_sample(sample, name, buf);
 		return;
 	}
 	if (dive) {
-		try_to_fill_dive(dive, name, buf);
+		try_to_fill_dive(&dive, name, buf);
 		return;
 	}
 }
@@ -1080,6 +1348,43 @@ static void visit(xmlNode *n)
 	traverse(n->children);
 }
 
+static void suunto_importer(void)
+{
+	import_source = SUUNTO;
+	input_units = SI_units;
+}
+
+static void uemis_importer(void)
+{
+	import_source = UEMIS;
+	input_units = SI_units;
+}
+
+static void DivingLog_importer(void)
+{
+	import_source = DIVINGLOG;
+
+	/*
+	 * Diving Log units are really strange.
+	 *
+	 * Temperatures are in C, except in samples,
+	 * when they are in Fahrenheit. Depths are in
+	 * meters, an dpressure is in PSI in the samples,
+	 * but in bar when it comes to working pressure.
+	 *
+	 * Crazy f*%^ morons.
+	 */
+	input_units = SI_units;
+}
+
+static void uddf_importer(void)
+{
+	import_source = UDDF;
+	input_units = SI_units;
+	input_units.pressure = PASCAL;
+	input_units.temperature = KELVIN;
+}
+
 /*
  * I'm sure this could be done as some fancy DTD rules.
  * It's just not worth the headache.
@@ -1089,14 +1394,23 @@ static struct nesting {
 	void (*start)(void), (*end)(void);
 } nesting[] = {
 	{ "dive", dive_start, dive_end },
-	{ "SUUNTO", suunto_start, suunto_end },
+	{ "Dive", dive_start, dive_end },
 	{ "sample", sample_start, sample_end },
+	{ "waypoint", sample_start, sample_end },
 	{ "SAMPLE", sample_start, sample_end },
 	{ "reading", sample_start, sample_end },
 	{ "event", event_start, event_end },
 	{ "gasmix", cylinder_start, cylinder_end },
 	{ "cylinder", cylinder_start, cylinder_end },
-	{ "pre_dive", uemis_start, uemis_end },
+	{ "P", sample_start, sample_end },
+
+	/* Import type recognition */
+	{ "SUUNTO", suunto_importer },
+	{ "Divinglog", DivingLog_importer },
+	{ "pre_dive", uemis_importer },
+	{ "dives", uemis_importer },
+	{ "uddf", uddf_importer },
+
 	{ NULL, }
 };
 
@@ -1131,22 +1445,34 @@ static void reset_all(void)
 	 * data within one file, we might have to reset it per
 	 * dive for that format.
 	 */
-	units = SI_units;
+	input_units = SI_units;
 	import_source = UNKNOWN;
 }
 
-void parse_xml_file(const char *filename)
+void parse_xml_file(const char *filename, GError **error)
 {
 	xmlDoc *doc;
 
 	doc = xmlReadFile(filename, NULL, 0);
 	if (!doc) {
 		fprintf(stderr, "Failed to parse '%s'.\n", filename);
+		if (error != NULL)
+		{
+			*error = g_error_new(g_quark_from_string("subsurface"),
+					     DIVE_ERROR_PARSE,
+					     "Failed to parse '%s'",
+					     filename);
+		}
 		return;
 	}
-
+	/* we assume that the last (or only) filename passed as argument is a 
+	 * great filename to use as default when saving the dives */ 
+	set_filename(filename);
 	reset_all();
 	dive_start();
+#ifdef XSLT
+	doc = test_xslt_transforms(doc);
+#endif
 	traverse(xmlDocGetRootElement(doc));
 	dive_end();
 	xmlFreeDoc(doc);
@@ -1157,3 +1483,70 @@ void parse_xml_init(void)
 {
 	LIBXML_TEST_VERSION
 }
+
+#ifdef XSLT
+
+/* Maybe we'll want a environment variable that can override this.. */
+static const char *xslt_path = XSLT ":xslt:.";
+
+static xsltStylesheetPtr try_get_stylesheet(const char *path, int len, const char *name)
+{
+	xsltStylesheetPtr ret;
+	int namelen = strlen(name);
+	char *filename = malloc(len+1+namelen+1);
+
+	if (!filename)
+		return NULL;
+
+	memcpy(filename, path, len);
+	filename[len] = G_DIR_SEPARATOR;
+	memcpy(filename + len + 1, name, namelen+1);
+
+	ret = NULL;
+	if (!access(filename, R_OK))
+		ret = xsltParseStylesheetFile(filename);
+	free(filename);
+
+	return ret;
+}
+
+static xsltStylesheetPtr get_stylesheet(const char *name)
+{
+	const char *path = xslt_path, *next;
+
+	do {
+		int len;
+		xsltStylesheetPtr ret;
+
+		next = strchr(path, ':');
+		len = strlen(path);
+		if (next) {
+			len = next - path;
+			next++;
+		}
+		ret = try_get_stylesheet(path, len, name);
+		if (ret)
+			return ret;
+	} while ((path = next) != NULL);
+
+	return NULL;
+}
+
+xmlDoc *test_xslt_transforms(xmlDoc *doc)
+{
+	xmlDoc *transformed;
+	xsltStylesheetPtr xslt = NULL;
+	xmlNode *root_element = xmlDocGetRootElement(doc);
+	if (strcasecmp(root_element->name, "JDiveLog") == 0) {
+		xmlSubstituteEntitiesDefault(1);
+		xslt = get_stylesheet("jdivelog2subsurface.xslt");
+		if (xslt == NULL)
+			return doc;
+		transformed = xsltApplyStylesheet(xslt, doc, NULL);
+		xmlFreeDoc(doc);
+		xsltFreeStylesheet(xslt);
+		return transformed;
+	}
+	return doc;
+}
+#endif