]> git.tdb.fi Git - ext/subsurface.git/blobdiff - parse-xml.c
Add debugging function to dump tank pressure tracking data
[ext/subsurface.git] / parse-xml.c
index 82149cf8aca5c7c76cf7b5bc5a6b012f1ea4d1ef..b8f67932467308e7f1ce7df68e40a2d75299d3c9 100644 (file)
@@ -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;
 
@@ -92,13 +98,18 @@ const struct units IMPERIAL_units = {
  */
 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,
@@ -417,7 +428,7 @@ static void water_pressure(char *buffer, void *_depth)
                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.
@@ -521,7 +532,7 @@ static void fahrenheit(char *buffer, void *_temperature)
  * pressures are in PSI. But the tank working pressure is in
  * bar. WTF^2?
  *
- * Crazy stuff like this is why diveclog has everything in
+ * 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.
@@ -558,6 +569,34 @@ static int uddf_fill_sample(struct sample *sample, const char *name, int len, ch
                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)
 {
@@ -568,6 +607,8 @@ 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))
@@ -602,24 +643,6 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
        nonmatch("sample", name, buf);
 }
 
-/*
- * 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)
-{
-       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) ||
-               MATCH(".hepct_1", percent, &dive->cylinder[1].gasmix.he) ||
-               MATCH(".o2pct_3", percent, &dive->cylinder[2].gasmix.o2) ||
-               MATCH(".hepct_2", percent, &dive->cylinder[2].gasmix.he) ||
-               MATCH(".o2pct_4", percent, &dive->cylinder[3].gasmix.o2) ||
-               MATCH(".hepct_3", percent, &dive->cylinder[3].gasmix.he) ||
-               MATCH(".cylindersize", cylindersize, &dive->cylinder[0].type.size) ||
-               MATCH(".cylinderworkpressure", pressure, &dive->cylinder[0].type.workingpressure) ||
-               0;
-}
-
 static const char *country, *city;
 
 static void divinglog_place(char *place, void *_location)
@@ -644,8 +667,10 @@ static void divinglog_place(char *place, void *_location)
        country = NULL;
 }
 
-static int divinglog_dive_match(struct dive *dive, const char *name, int len, char *buf)
+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) ||
@@ -736,6 +761,27 @@ static void uemis_time_zone(char *buffer, void *_when)
 #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 */
 static int uemis_gas_template;
 
@@ -800,8 +846,10 @@ 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)
 {
+       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) ||
@@ -827,6 +875,9 @@ 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;
 }
 
@@ -874,39 +925,50 @@ success:
        free(buffer);
 }
 
-static int uddf_dive_match(struct dive *dive, const char *name, int len, char *buf)
+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(dive, name, len, buf))
-                       return;
-               break;
-
        case UEMIS:
-               if (uemis_dive_match(dive, name, len, buf))
+               if (uemis_dive_match(divep, name, len, buf))
                        return;
                break;
 
        case DIVINGLOG:
-               if (divinglog_dive_match(dive, name, len, buf))
+               if (divinglog_dive_match(divep, name, len, buf))
                        return;
                break;
 
        case UDDF:
-               if (uddf_dive_match(dive, name, len, buf))
+               if (uddf_dive_match(divep, name, len, buf))
                        return;
                break;
 
@@ -914,6 +976,8 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
                break;
        }
 
+       struct dive *dive = *divep;
+
        if (MATCH(".number", get_index, &dive->number))
                return;
        if (MATCH(".date", divedate, &dive->when))
@@ -950,6 +1014,8 @@ 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))
@@ -1034,9 +1100,9 @@ static void match_standard_cylinder(cylinder_type_t *type)
        if (type->description)
                return;
 
-       cuft = type->size.mliter / 28317.0;
-       cuft *= type->workingpressure.mbar / 1013.25;
-       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 */
@@ -1088,9 +1154,10 @@ static void sanitize_cylinder_type(cylinder_type_t *type)
        if (!type->size.mliter)
                return;
 
-       if (input_units.volume == CUFT || import_source == SUUNTO) {
-               volume_of_air = type->size.mliter * 28.317;     /* milli-cu ft to milliliter */
-               atm = type->workingpressure.mbar / 1013.25;     /* working pressure in atm */
+       if (input_units.volume == CUFT) {
+               /* 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;
        }
@@ -1121,11 +1188,15 @@ static void dive_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)
@@ -1140,7 +1211,6 @@ static void cylinder_end(void)
 static void sample_start(void)
 {
        sample = prepare_sample(&dive);
-       event_index = 0;
 }
 
 static void sample_end(void)
@@ -1160,12 +1230,16 @@ 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;
        }
 }
@@ -1248,12 +1322,6 @@ 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;
@@ -1305,9 +1373,9 @@ static struct nesting {
        { "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, }
@@ -1357,16 +1425,21 @@ void parse_xml_file(const char *filename, GError **error)
                fprintf(stderr, "Failed to parse '%s'.\n", filename);
                if (error != NULL)
                {
-                       *error = g_error_new(g_quark_from_string("divelog"),
+                       *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);
@@ -1377,3 +1450,85 @@ 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;
+}
+
+static struct xslt_files {
+       const char *root;
+       const char *file;
+} xslt_files[] = {
+       { "SUUNTO", "SuuntoSDM.xslt" },
+       { "JDiveLog", "jdivelog2subsurface.xslt" },
+       { NULL, }
+};
+
+xmlDoc *test_xslt_transforms(xmlDoc *doc)
+{
+       struct xslt_files *info = xslt_files;
+       xmlDoc *transformed;
+       xsltStylesheetPtr xslt = NULL;
+       xmlNode *root_element = xmlDocGetRootElement(doc);
+
+       while ((info->root) && (strcasecmp(root_element->name, info->root) != 0)) {
+               info++;
+       }
+
+       if (info->root) {
+               xmlSubstituteEntitiesDefault(1);
+               xslt = get_stylesheet(info->file);
+               if (xslt == NULL)
+                       return doc;
+               transformed = xsltApplyStylesheet(xslt, doc, NULL);
+               xmlFreeDoc(doc);
+               xsltFreeStylesheet(xslt);
+               return transformed;
+       }
+       return doc;
+}
+#endif