/* This function is called for both divelog and dive information that we get
* from the SDA (what an insane design, btw). The object_id in the divelog
* matches the logfilenr in the dive information (which has its own, often
* different object_id) - we use this as the diveid.
* We create the dive when parsing the divelog and then later, when we parse
* the dive information we locate the already created dive via its diveid.
* Most things just get parsed and converted into our internal data structures,
* but the dive location API is even more crazy. We just get an id that is an
* index into yet another data store that we read out later. In order to
* correctly populate the location and gps data from that we need to remember
* the adresses of those fields for every dive that references the divespot. */
static bool process_raw_buffer(uint32_t deviceid, char *inbuf, char **max_divenr, bool keep_number, int *for_dive)
{
char *buf = strdup(inbuf);
char *tp, *bp, *tag, *type, *val;
bool done = false;
int inbuflen = strlen(inbuf);
char *endptr = buf + inbuflen;
bool log = false;
char *sections[10];
int s, nr_sections = 0;
struct dive *dive = NULL;
#if UEMIS_DEBUG & 4
fprintf(debugfile, "p_r_b %s\n", inbuf);
#endif
if (for_dive)
*for_dive = -1;
bp = buf + 1;
tp = next_token(&bp);
if (strcmp(tp, "divelog") == 0) {
/* this is a divelog */
log = true;
tp = next_token(&bp);
/* is it a valid entry or nothing ? */
if (strcmp(tp, "1.0") != 0 || strstr(inbuf, "divelog{1.0{{{{")) {
free(buf);
return false;
}
} else if (strcmp(tp, "dive") == 0) {
/* this is dive detail */
tp = next_token(&bp);
if (strcmp(tp, "1.0") != 0) {
free(buf);
return false;
}
} else {
/* don't understand the buffer */
free(buf);
return false;
}
if (log) {
dive = uemis_start_dive(deviceid);
} else {
/* remember, we don't know if this is the right entry,
* so first test if this is even a valid entry */
if (strstr(inbuf, "deleted{bool{true")) {
#if UEMIS_DEBUG & 4
fprintf(debugfile, "p_r_b entry deleted\n");
#endif
/* oops, this one isn't valid, suggest to try the previous one */
return false;
}
}
while (!done) {
/* the valid buffer ends with a series of delimiters */
if (bp >= endptr - 2 || !strcmp(bp, "{{"))
break;
tag = next_token(&bp);
/* we also end if we get an empty tag */
if (*tag == '\0')
break;
for (s = 0; s < nr_sections; s++)
if (!strcmp(tag, sections[s])) {
tag = next_token(&bp);
break;
}
type = next_token(&bp);
if (!strcmp(type, "1.0")) {
/* this tells us the sections that will follow; the tag here
* is of the format dive-<section> */
sections[nr_sections] = strchr(tag, '-') + 1;
#if UEMIS_DEBUG & 4
fprintf(debugfile, "Expect to find section %s\n", sections[nr_sections]);
#endif
if (nr_sections < sizeof(sections) - 1)
nr_sections++;
continue;
}
val = next_token(&bp);
if (log && !strcmp(tag, "object_id")) {
free(*max_divenr);
*max_divenr = strdup(val);
dive->dc.diveid = atoi(val);
if (keep_number)
dive->number = atoi(val);
} else if (!log && !strcmp(tag, "logfilenr")) {
/* this one tells us which dive we are adding data to */
dive = get_dive_by_uemis_diveid(atoi(val), deviceid);
if (for_dive)
*for_dive = atoi(val);
} else if (!log && dive && !strcmp(tag, "divespot_id")) {
track_divespot(val, dive->dc.diveid, &dive->location, &dive->latitude, &dive->longitude);
} else if (dive) {
parse_tag(dive, tag, val);
}
if (log && !strcmp(tag, "file_content"))
done = true;
/* done with one dive (got the file_content tag), but there could be more:
* a '{' indicates the end of the record - but we need to see another "{{"
* later in the buffer to know that the next record is complete (it could
* be a short read because of some error */
if (done && ++bp < endptr && *bp != '{' && strstr(bp, "{{")) {
done = false;
record_dive(dive);
mark_divelist_changed(true);
dive = uemis_start_dive(deviceid);
}
}
if (log) {
if (dive->dc.diveid) {
record_dive(dive);
mark_divelist_changed(true);
} else { /* partial dive */
free(dive);
free(buf);
return false;
}
}
free(buf);
return true;
}
/* This function is called for both divelog and dive information that we get
* from the SDA (what an insane design, btw). The object_id in the divelog
* matches the logfilenr in the dive information (which has its own, often
* different object_id) - we use this as the diveid.
* We create the dive when parsing the divelog and then later, when we parse
* the dive information we locate the already created dive via its diveid.
* Most things just get parsed and converted into our internal data structures,
* but the dive location API is even more crazy. We just get an id that is an
* index into yet another data store that we read out later. In order to
* correctly populate the location and gps data from that we need to remember
* the adresses of those fields for every dive that references the divespot. */
static bool process_raw_buffer(device_data_t *devdata, uint32_t deviceid, char *inbuf, char **max_divenr, bool keep_number, int *for_dive)
{
char *buf = strdup(inbuf);
char *tp, *bp, *tag, *type, *val;
bool done = false;
int inbuflen = strlen(inbuf);
char *endptr = buf + inbuflen;
bool is_log = false, is_dive = false;
char *sections[10];
int s, nr_sections = 0;
struct dive *dive = NULL;
char dive_no[10];
#if UEMIS_DEBUG & 8
fprintf(debugfile, "p_r_b %s\n", inbuf);
#endif
if (for_dive)
*for_dive = -1;
bp = buf + 1;
tp = next_token(&bp);
if (strcmp(tp, "divelog") == 0) {
/* this is a divelog */
is_log = true;
tp = next_token(&bp);
/* is it a valid entry or nothing ? */
if (strcmp(tp, "1.0") != 0 || strstr(inbuf, "divelog{1.0{{{{")) {
free(buf);
return false;
}
} else if (strcmp(tp, "dive") == 0) {
/* this is dive detail */
is_dive = true;
tp = next_token(&bp);
if (strcmp(tp, "1.0") != 0) {
free(buf);
return false;
}
} else {
/* don't understand the buffer */
free(buf);
return false;
}
if (is_log) {
dive = uemis_start_dive(deviceid);
} else {
/* remember, we don't know if this is the right entry,
* so first test if this is even a valid entry */
if (strstr(inbuf, "deleted{bool{true")) {
#if UEMIS_DEBUG & 2
fprintf(debugfile, "p_r_b entry deleted\n");
#endif
/* oops, this one isn't valid, suggest to try the previous one */
free(buf);
return false;
}
/* quickhack and workaround to capture the original dive_no
* i am doing this so I dont have to change the original design
* but when parsing a dive we never parse the dive number because
* at the time it's being read the *dive varible is not set because
* the dive_no tag comes before the object_id in the uemis ans file
*/
dive_no[0] = '\0';
char *dive_no_buf = strdup(inbuf);
char *dive_no_ptr = strstr(dive_no_buf, "dive_no{int{") + 12;
if (dive_no_ptr) {
char *dive_no_end = strstr(dive_no_ptr, "{");
if (dive_no_end) {
*dive_no_end = '\0';
strncpy(dive_no, dive_no_ptr, 9);
dive_no[9] = '\0';
}
}
free(dive_no_buf);
}
while (!done) {
/* the valid buffer ends with a series of delimiters */
if (bp >= endptr - 2 || !strcmp(bp, "{{"))
break;
tag = next_token(&bp);
/* we also end if we get an empty tag */
if (*tag == '\0')
break;
for (s = 0; s < nr_sections; s++)
if (!strcmp(tag, sections[s])) {
tag = next_token(&bp);
break;
}
type = next_token(&bp);
if (!strcmp(type, "1.0")) {
/* this tells us the sections that will follow; the tag here
* is of the format dive-<section> */
sections[nr_sections] = strchr(tag, '-') + 1;
#if UEMIS_DEBUG & 4
fprintf(debugfile, "Expect to find section %s\n", sections[nr_sections]);
#endif
if (nr_sections < sizeof(sections) - 1)
nr_sections++;
continue;
}
val = next_token(&bp);
#if UEMIS_DEBUG & 8
if (strlen(val) < 20)
fprintf(debugfile, "Parsed %s, %s, %s\n*************************\n", tag, type, val);
#endif
if (is_log && strcmp(tag, "object_id") == 0) {
free(*max_divenr);
*max_divenr = strdup(val);
dive->dc.diveid = atoi(val);
#if UEMIS_DEBUG % 2
fprintf(debugfile, "Adding new dive from log with object_id %d.\n", atoi(val));
#endif
} else if (is_dive && strcmp(tag, "logfilenr") == 0) {
/* this one tells us which dive we are adding data to */
dive = get_dive_by_uemis_diveid(devdata, atoi(val));
if (strcmp(dive_no, "0"))
dive->number = atoi(dive_no);
if (for_dive)
*for_dive = atoi(val);
} else if (!is_log && dive && !strcmp(tag, "divespot_id")) {
int divespot_id = atoi(val);
if (divespot_id != -1) {
dive->dive_site_uuid = create_dive_site("from Uemis", dive->when);
uemis_mark_divelocation(dive->dc.diveid, divespot_id, dive->dive_site_uuid);
}
#if UEMIS_DEBUG & 2
fprintf(debugfile, "Created divesite %d for diveid : %d\n", dive->dive_site_uuid, dive->dc.diveid);
#endif
} else if (dive) {
parse_tag(dive, tag, val);
}
if (is_log && !strcmp(tag, "file_content"))
done = true;
/* done with one dive (got the file_content tag), but there could be more:
* a '{' indicates the end of the record - but we need to see another "{{"
* later in the buffer to know that the next record is complete (it could
* be a short read because of some error */
if (done && ++bp < endptr && *bp != '{' && strstr(bp, "{{")) {
done = false;
record_uemis_dive(devdata, dive);
mark_divelist_changed(true);
dive = uemis_start_dive(deviceid);
}
}
if (is_log) {
if (dive->dc.diveid) {
record_uemis_dive(devdata, dive);
mark_divelist_changed(true);
} else { /* partial dive */
free(dive);
free(buf);
return false;
}
}
free(buf);
return true;
}