subsurface/core/import-shearwater.c
Dirk Hohndel d3d51b175d Cleanup: pass NULL pointer for error string pointer
Since we never did anything with the error string, why even ask for it.
And this way we don't have to deal with the memory returned, either.

Found by Coverity. Fixes CIDs 350124, 350113, 350106, 350099, 350091

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00

495 lines
16 KiB
C

// SPDX-License-Identifier: GPL-2.0
#ifdef __clang__
// Clang has a bug on zero-initialization of C structs.
#pragma clang diagnostic ignored "-Wmissing-field-initializers"
#endif
#include "ssrf.h"
#include "dive.h"
#include "subsurface-string.h"
#include "parse.h"
#include "divelist.h"
#include "device.h"
#include "membuffer.h"
#include "gettext.h"
static int shearwater_cylinders(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
struct parser_state *state = (struct parser_state *)param;
int o2 = lrint(strtod_flags(data[0], NULL, 0) * 1000);
int he = lrint(strtod_flags(data[1], NULL, 0) * 1000);
/* Shearwater allows entering only 99%, not 100%
* so assume 99% to be pure oxygen */
if (o2 == 990 && he == 0)
o2 = 1000;
cylinder_start(state);
state->cur_dive->cylinder[state->cur_cylinder_index].gasmix.o2.permille = o2;
state->cur_dive->cylinder[state->cur_cylinder_index].gasmix.he.permille = he;
cylinder_end(state);
return 0;
}
static int shearwater_changes(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
struct parser_state *state = (struct parser_state *)param;
if (columns != 3) {
return 1;
}
if (!data[0] || !data[1] || !data[2]) {
return 2;
}
int o2 = lrint(strtod_flags(data[1], NULL, 0) * 1000);
int he = lrint(strtod_flags(data[2], NULL, 0) * 1000);
/* Shearwater allows entering only 99%, not 100%
* so assume 99% to be pure oxygen */
if (o2 == 990 && he == 0)
o2 = 1000;
// Find the cylinder index
int i;
bool found = false;
for (i = 0; i < state->cur_cylinder_index; ++i) {
if (state->cur_dive->cylinder[i].gasmix.o2.permille == o2 && state->cur_dive->cylinder[i].gasmix.he.permille == he) {
found = true;
break;
}
}
if (!found) {
// Cylinder not found, creating a new one
cylinder_start(state);
state->cur_dive->cylinder[state->cur_cylinder_index].gasmix.o2.permille = o2;
state->cur_dive->cylinder[state->cur_cylinder_index].gasmix.he.permille = he;
cylinder_end(state);
i = state->cur_cylinder_index;
}
add_gas_switch_event(state->cur_dive, get_dc(state), state->sample_rate ? atoi(data[0]) / state->sample_rate * 10 : atoi(data[0]), i);
return 0;
}
static int shearwater_profile_sample(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
struct parser_state *state = (struct parser_state *)param;
int d6, d7;
sample_start(state);
if (data[0])
state->cur_sample->time.seconds = state->sample_rate ? atoi(data[0]) / state->sample_rate * 10 : atoi(data[0]);
if (data[1])
state->cur_sample->depth.mm = state->metric ? lrint(strtod_flags(data[1], NULL, 0) * 1000) : feet_to_mm(strtod_flags(data[1], NULL, 0));
if (data[2])
state->cur_sample->temperature.mkelvin = state->metric ? C_to_mkelvin(strtod_flags(data[2], NULL, 0)) : F_to_mkelvin(strtod_flags(data[2], NULL, 0));
if (data[3]) {
state->cur_sample->setpoint.mbar = lrint(strtod_flags(data[3], NULL, 0) * 1000);
}
if (data[4])
state->cur_sample->ndl.seconds = atoi(data[4]) * 60;
if (data[5])
state->cur_sample->cns = atoi(data[5]);
if (data[6]) {
d6 = atoi(data[6]);
if (d6 > 0) {
state->cur_sample->stopdepth.mm = state->metric ? d6 * 1000 : feet_to_mm(d6);
state->cur_sample->in_deco = 1;
} else if (data[7]) {
d7 = atoi(data[7]);
if (d7 > 0) {
state->cur_sample->stopdepth.mm = state->metric ? d7 * 1000 : feet_to_mm(d7);
if (data[8])
state->cur_sample->stoptime.seconds = atoi(data[8]) * 60;
state->cur_sample->in_deco = 1;
} else {
state->cur_sample->in_deco = 0;
}
} else {
state->cur_sample->in_deco = 0;
}
}
/* We don't actually have data[3], but it should appear in the
* SQL query at some point.
if (data[3])
state->cur_sample->pressure[0].mbar = state->metric ? atoi(data[3]) * 1000 : psi_to_mbar(atoi(data[3]));
*/
sample_end(state);
return 0;
}
static int shearwater_ai_profile_sample(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
struct parser_state *state = (struct parser_state *)param;
int d6, d9;
sample_start(state);
if (data[0])
state->cur_sample->time.seconds = state->sample_rate ? atoi(data[0]) / state->sample_rate * 10 : atoi(data[0]);
if (data[1])
state->cur_sample->depth.mm = state->metric ? lrint(strtod_flags(data[1], NULL, 0) * 1000) : feet_to_mm(strtod_flags(data[1], NULL, 0));
if (data[2])
state->cur_sample->temperature.mkelvin = state->metric ? C_to_mkelvin(strtod_flags(data[2], NULL, 0)) : F_to_mkelvin(strtod_flags(data[2], NULL, 0));
if (data[3]) {
state->cur_sample->setpoint.mbar = lrint(strtod_flags(data[3], NULL, 0) * 1000);
}
if (data[4])
state->cur_sample->ndl.seconds = atoi(data[4]) * 60;
if (data[5])
state->cur_sample->cns = atoi(data[5]);
if (data[6]) {
d6 = atoi(data[6]);
if (d6 > 0) {
state->cur_sample->stopdepth.mm = state->metric ? d6 * 1000 : feet_to_mm(d6);
state->cur_sample->in_deco = 1;
} else if (data[9]) {
d9 = atoi(data[9]);
if (d9 > 0) {
state->cur_sample->stopdepth.mm = state->metric ? d9 * 1000 : feet_to_mm(d9);
if (data[10])
state->cur_sample->stoptime.seconds = atoi(data[10]) * 60;
state->cur_sample->in_deco = 1;
} else {
state->cur_sample->in_deco = 0;
}
} else {
state->cur_sample->in_deco = 0;
}
}
/* Weird unit conversion but seems to produce correct results.
* Also missing values seems to be reported as a 4092 (564 bar) */
if (data[7] && atoi(data[7]) != 4092) {
state->cur_sample->pressure[0].mbar = psi_to_mbar(atoi(data[7])) * 2;
}
if (data[8] && atoi(data[8]) != 4092)
state->cur_sample->pressure[1].mbar = psi_to_mbar(atoi(data[8])) * 2;
sample_end(state);
return 0;
}
static int shearwater_mode(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
struct parser_state *state = (struct parser_state *)param;
if (data[0])
state->cur_dive->dc.divemode = atoi(data[0]) == 0 ? CCR : OC;
return 0;
}
static int shearwater_dive(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
int retval = 0;
struct parser_state *state = (struct parser_state *)param;
sqlite3 *handle = state->sql_handle;
char get_profile_template[] = "select currentTime,currentDepth,waterTemp,averagePPO2,currentNdl,CNSPercent,decoCeiling,firstStopDepth,firstStopTime from dive_log_records where diveLogId=%ld";
char get_profile_template_ai[] = "select currentTime,currentDepth,waterTemp,averagePPO2,currentNdl,CNSPercent,decoCeiling,aiSensor0_PressurePSI,aiSensor1_PressurePSI,firstStopDepth,firstStopTime from dive_log_records where diveLogId = %ld";
char get_cylinder_template[] = "select fractionO2,fractionHe from dive_log_records where diveLogId = %ld group by fractionO2,fractionHe";
char get_changes_template[] = "select a.currentTime,a.fractionO2,a.fractionHe from dive_log_records as a,dive_log_records as b where (a.id - 1) = b.id and (a.fractionO2 != b.fractionO2 or a.fractionHe != b.fractionHe) and a.diveLogId=b.divelogId and a.diveLogId = %ld";
char get_mode_template[] = "select distinct currentCircuitSetting from dive_log_records where diveLogId = %ld";
char get_buffer[1024];
dive_start(state);
state->cur_dive->number = atoi(data[0]);
state->cur_dive->when = (time_t)(atol(data[1]));
long int dive_id = atol(data[11]);
if (data[2])
add_dive_site(data[2], state->cur_dive, state);
if (data[3])
utf8_string(data[3], &state->cur_dive->buddy);
if (data[4])
utf8_string(data[4], &state->cur_dive->notes);
state->metric = atoi(data[5]) == 1 ? 0 : 1;
/* TODO: verify that metric calculation is correct */
if (data[6])
state->cur_dive->dc.maxdepth.mm = state->metric ? lrint(strtod_flags(data[6], NULL, 0) * 1000) : feet_to_mm(strtod_flags(data[6], NULL, 0));
if (data[7])
state->cur_dive->dc.duration.seconds = atoi(data[7]) * 60;
if (data[8])
state->cur_dive->dc.surface_pressure.mbar = atoi(data[8]);
/*
* TODO: the deviceid hash should be calculated here.
*/
settings_start(state);
dc_settings_start(state);
if (data[9])
utf8_string(data[9], &state->cur_settings.dc.serial_nr);
if (data[10]) {
switch (atoi(data[10])) {
case 2:
state->cur_settings.dc.model = strdup("Shearwater Petrel/Perdix");
break;
case 4:
state->cur_settings.dc.model = strdup("Shearwater Predator");
break;
default:
state->cur_settings.dc.model = strdup("Shearwater import");
break;
}
}
state->cur_settings.dc.deviceid = atoi(data[9]);
dc_settings_end(state);
settings_end(state);
if (data[10]) {
switch (atoi(data[10])) {
case 2:
state->cur_dive->dc.model = strdup("Shearwater Petrel/Perdix");
break;
case 4:
state->cur_dive->dc.model = strdup("Shearwater Predator");
break;
default:
state->cur_dive->dc.model = strdup("Shearwater import");
break;
}
}
if (data[11]) {
snprintf(get_buffer, sizeof(get_buffer) - 1, get_mode_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_mode, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_mode failed.\n");
return 1;
}
}
snprintf(get_buffer, sizeof(get_buffer) - 1, get_cylinder_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_cylinders, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_cylinders failed.\n");
return 1;
}
snprintf(get_buffer, sizeof(get_buffer) - 1, get_changes_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_changes, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_changes failed.\n");
return 1;
}
snprintf(get_buffer, sizeof(get_buffer) - 1, get_profile_template_ai, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_ai_profile_sample, state, NULL);
if (retval != SQLITE_OK) {
snprintf(get_buffer, sizeof(get_buffer) - 1, get_profile_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_profile_sample, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_profile_sample failed.\n");
return 1;
}
}
dive_end(state);
return SQLITE_OK;
}
static int shearwater_cloud_dive(void *param, int columns, char **data, char **column)
{
UNUSED(columns);
UNUSED(column);
int retval = 0;
struct parser_state *state = (struct parser_state *)param;
sqlite3 *handle = state->sql_handle;
char get_profile_template[] = "select currentTime,currentDepth,waterTemp,averagePPO2,currentNdl,CNSPercent,decoCeiling,firstStopDepth,firstStopTime from dive_log_records where diveLogId=%ld";
char get_profile_template_ai[] = "select currentTime,currentDepth,waterTemp,averagePPO2,currentNdl,CNSPercent,decoCeiling,aiSensor0_PressurePSI,aiSensor1_PressurePSI,firstStopDepth,firstStopTime from dive_log_records where diveLogId = %ld";
char get_cylinder_template[] = "select fractionO2 / 100,fractionHe / 100 from dive_log_records where diveLogId = %ld group by fractionO2,fractionHe";
char get_changes_template[] = "select a.currentTime,a.fractionO2 / 100,a.fractionHe /100 from dive_log_records as a,dive_log_records as b where (a.id - 1) = b.id and (a.fractionO2 != b.fractionO2 or a.fractionHe != b.fractionHe) and a.diveLogId=b.divelogId and a.diveLogId = %ld";
char get_mode_template[] = "select distinct currentCircuitSetting from dive_log_records where diveLogId = %ld";
char get_buffer[1024];
dive_start(state);
state->cur_dive->number = atoi(data[0]);
state->cur_dive->when = (time_t)(atol(data[1]));
long int dive_id = atol(data[11]);
if (data[12])
state->sample_rate = atoi(data[12]);
else
state->sample_rate = 0;
if (data[2])
add_dive_site(data[2], state->cur_dive, state);
if (data[3])
utf8_string(data[3], &state->cur_dive->buddy);
if (data[4])
utf8_string(data[4], &state->cur_dive->notes);
state->metric = atoi(data[5]) == 1 ? 0 : 1;
/* TODO: verify that metric calculation is correct */
if (data[6])
state->cur_dive->dc.maxdepth.mm = state->metric ? lrint(strtod_flags(data[6], NULL, 0) * 1000) : feet_to_mm(strtod_flags(data[6], NULL, 0));
if (data[7])
state->cur_dive->dc.duration.seconds = atoi(data[7]) * 60;
if (data[8])
state->cur_dive->dc.surface_pressure.mbar = atoi(data[8]);
/*
* TODO: the deviceid hash should be calculated here.
*/
settings_start(state);
dc_settings_start(state);
if (data[9])
utf8_string(data[9], &state->cur_settings.dc.serial_nr);
if (data[10]) {
switch (atoi(data[10])) {
case 2:
state->cur_settings.dc.model = strdup("Shearwater Petrel/Perdix");
break;
case 4:
state->cur_settings.dc.model = strdup("Shearwater Predator");
break;
default:
state->cur_settings.dc.model = strdup("Shearwater import");
break;
}
}
state->cur_settings.dc.deviceid = atoi(data[9]);
dc_settings_end(state);
settings_end(state);
if (data[10]) {
switch (atoi(data[10])) {
case 2:
state->cur_dive->dc.model = strdup("Shearwater Petrel/Perdix");
break;
case 4:
state->cur_dive->dc.model = strdup("Shearwater Predator");
break;
default:
state->cur_dive->dc.model = strdup("Shearwater import");
break;
}
}
if (data[11]) {
snprintf(get_buffer, sizeof(get_buffer) - 1, get_mode_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_mode, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_mode failed.\n");
return 1;
}
}
snprintf(get_buffer, sizeof(get_buffer) - 1, get_cylinder_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_cylinders, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_cylinders failed.\n");
return 1;
}
snprintf(get_buffer, sizeof(get_buffer) - 1, get_changes_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_changes, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_changes failed.\n");
return 1;
}
snprintf(get_buffer, sizeof(get_buffer) - 1, get_profile_template_ai, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_ai_profile_sample, state, NULL);
if (retval != SQLITE_OK) {
snprintf(get_buffer, sizeof(get_buffer) - 1, get_profile_template, dive_id);
retval = sqlite3_exec(handle, get_buffer, &shearwater_profile_sample, state, NULL);
if (retval != SQLITE_OK) {
fprintf(stderr, "%s", "Database query shearwater_profile_sample failed.\n");
return 1;
}
}
dive_end(state);
return SQLITE_OK;
}
int parse_shearwater_buffer(sqlite3 *handle, const char *url, const char *buffer, int size,
struct dive_table *table, struct trip_table *trips, struct dive_site_table *sites)
{
UNUSED(buffer);
UNUSED(size);
int retval;
struct parser_state state;
init_parser_state(&state);
state.target_table = table;
state.trips = trips;
state.sites = sites;
state.sql_handle = handle;
// So far have not seen any sample rate in Shearwater Desktop
state.sample_rate = 0;
char get_dives[] = "select l.number,timestamp,location||' / '||site,buddy,notes,imperialUnits,maxDepth,maxTime,startSurfacePressure,computerSerial,computerModel,i.diveId FROM dive_info AS i JOIN dive_logs AS l ON i.diveId=l.diveId";
retval = sqlite3_exec(handle, get_dives, &shearwater_dive, &state, NULL);
free_parser_state(&state);
if (retval != SQLITE_OK) {
fprintf(stderr, "Database query failed '%s'.\n", url);
return 1;
}
return 0;
}
int parse_shearwater_cloud_buffer(sqlite3 *handle, const char *url, const char *buffer, int size,
struct dive_table *table, struct trip_table *trips, struct dive_site_table *sites)
{
UNUSED(buffer);
UNUSED(size);
int retval;
struct parser_state state;
init_parser_state(&state);
state.target_table = table;
state.trips = trips;
state.sites = sites;
state.sql_handle = handle;
char get_dives[] = "select l.number,strftime('%s', DiveDate),location||' / '||site,buddy,notes,imperialUnits,maxDepth,maxTime,startSurfacePressure,computerSerial,computerModel,d.diveId,l.sampleRateMs FROM dive_details AS d JOIN dive_logs AS l ON d.diveId=l.diveId";
retval = sqlite3_exec(handle, get_dives, &shearwater_cloud_dive, &state, NULL);
free_parser_state(&state);
if (retval != SQLITE_OK) {
fprintf(stderr, "Database query failed '%s'.\n", url);
return 1;
}
return 0;
}