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kamailio/obsolete/pa/pres_notes.c

294 lines
6.5 KiB

#include "presentity.h"
#include "pa_mod.h"
#include "pres_notes.h"
#include <cds/logger.h>
/* DB manipulation */
static int db_add_pres_note(presentity_t *p, pa_presence_note_t *n)
{
db_key_t cols[20];
db_val_t vals[20];
int n_updates = 0;
if (!use_db) return 0;
/* set data */
cols[n_updates] = col_dbid;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = n->dbid;
n_updates++;
cols[n_updates] = col_pres_id;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = p->pres_id;
n_updates++;
cols[n_updates] = col_etag;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = n->etag;
n_updates++;
cols[n_updates] = col_note;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = n->data.value;
n_updates++;
cols[n_updates] = col_lang;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = n->data.lang;
n_updates++;
cols[n_updates] = col_expires;
vals[n_updates].type = DB_DATETIME;
vals[n_updates].nul = 0;
vals[n_updates].val.time_val = n->expires;
n_updates++;
/* run update */
if (pa_dbf.use_table(pa_db, presentity_notes_table) < 0) {
ERR("Error in use_table\n");
return -1;
}
if (pa_dbf.insert(pa_db, cols, vals, n_updates) < 0) {
ERR("Can't insert record\n");
return -1;
}
return 0;
}
int db_update_pres_note(presentity_t *p, pa_presence_note_t *n)
{
db_key_t cols[20];
db_val_t vals[20];
int n_updates = 0;
db_key_t keys[] = { col_pres_id, col_etag, col_dbid };
db_op_t ops[] = { OP_EQ, OP_EQ, OP_EQ };
db_val_t k_vals[] = { { DB_STR, 0, { .str_val = p->pres_id } },
{ DB_STR, 0, { .str_val = n->etag } },
{ DB_STR, 0, { .str_val = n->dbid } }
};
if (!use_db) return 0;
cols[n_updates] = col_note;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = n->data.value;
n_updates++;
cols[n_updates] = col_lang;
vals[n_updates].type = DB_STR;
vals[n_updates].nul = 0;
vals[n_updates].val.str_val = n->data.lang;
n_updates++;
cols[n_updates] = col_expires;
vals[n_updates].type = DB_DATETIME;
vals[n_updates].nul = 0;
vals[n_updates].val.time_val = n->expires;
n_updates++;
if (pa_dbf.use_table(pa_db, presentity_notes_table) < 0) {
ERR("Error in use_table\n");
return -1;
}
if (pa_dbf.update(pa_db, keys, ops, k_vals,
cols, vals, 3, n_updates) < 0) {
ERR("Can't update record\n");
return -1;
}
return 0;
}
static int db_remove_pres_note(presentity_t *p, pa_presence_note_t *n)
{
db_key_t keys[] = { col_pres_id, col_etag, col_dbid };
db_op_t ops[] = { OP_EQ, OP_EQ, OP_EQ };
db_val_t k_vals[] = { { DB_STR, 0, { .str_val = p->pres_id } },
{ DB_STR, 0, { .str_val = n->etag } },
{ DB_STR, 0, { .str_val = n->dbid } }
};
if (!use_db) return 0;
if (pa_dbf.use_table(pa_db, presentity_notes_table) < 0) {
ERR("Error in use_table\n");
return -1;
}
if (pa_dbf.delete(pa_db, keys, ops, k_vals, 3) < 0) {
ERR("Can't delete record\n");
return -1;
}
return 0;
}
int db_read_notes(presentity_t *p, db_con_t* db)
{
db_key_t keys[] = { col_pres_id };
db_op_t ops[] = { OP_EQ };
db_val_t k_vals[] = { { DB_STR, 0, { .str_val = p->pres_id } } };
int i;
int r = 0;
db_res_t *res = NULL;
db_key_t result_cols[] = { col_dbid, col_etag,
col_note, col_lang, col_expires
};
if (!use_db) return 0;
if (pa_dbf.use_table(db, presentity_notes_table) < 0) {
ERR("Error in use_table\n");
return -1;
}
if (pa_dbf.query (db, keys, ops, k_vals,
result_cols, 1, sizeof(result_cols) / sizeof(db_key_t),
0, &res) < 0) {
ERR("Error while querying presence notes\n");
return -1;
}
if (!res) return 0; /* ? */
for (i = 0; i < res->n; i++) {
pa_presence_note_t *n = NULL;
db_row_t *row = &res->rows[i];
db_val_t *row_vals = ROW_VALUES(row);
str dbid = STR_NULL;
str etag = STR_NULL;
str note = STR_NULL;
str lang = STR_NULL;
time_t expires = 0;
#define get_str_val(i,dst) do{if(!row_vals[i].nul){dst.s=(char*)row_vals[i].val.string_val;dst.len=strlen(dst.s);}}while(0)
#define get_time_val(i,dst) do{if(!row_vals[i].nul){dst=row_vals[i].val.time_val;}}while(0)
get_str_val(0, dbid);
get_str_val(1, etag);
get_str_val(2, note);
get_str_val(3, lang);
get_time_val(4, expires);
#undef get_str_val
#undef get_time_val
n = create_pres_note(&etag, &note, &lang, expires, &dbid);
if (n) DOUBLE_LINKED_LIST_ADD(p->data.first_note,
p->data.last_note, (presence_note_t*)n);
}
pa_dbf.free_result(db, res);
return r;
}
/* in memory presence notes manipulation */
void add_pres_note(presentity_t *_p, pa_presence_note_t *n)
{
DOUBLE_LINKED_LIST_ADD(_p->data.first_note,
_p->data.last_note, (presence_note_t*)n);
if (use_db) db_add_pres_note(_p, n);
}
void remove_pres_note(presentity_t *_p, pa_presence_note_t *n)
{
DOUBLE_LINKED_LIST_REMOVE(_p->data.first_note,
_p->data.last_note, (presence_note_t*)n);
if (use_db) db_remove_pres_note(_p, n);
free_pres_note(n);
}
void free_pres_note(pa_presence_note_t *n)
{
if (n) {
str_free_content(&n->data.value);
str_free_content(&n->data.lang);
mem_free(n);
}
}
int remove_pres_notes(presentity_t *p, str *etag)
{
pa_presence_note_t *n, *nn, *prev;
int found = 0;
prev = NULL;
n = (pa_presence_note_t *)p->data.first_note;
while (n) {
nn = (pa_presence_note_t *)n->data.next;
if (str_case_equals(&n->etag, etag) == 0) {
/* remove this */
found++;
remove_pres_note(p, n);
}
else prev = n;
n = nn;
}
return found;
}
pa_presence_note_t *create_pres_note(str *etag, str *note, str *lang,
time_t expires, str *dbid)
{
int size;
pa_presence_note_t *pan;
if (!dbid) {
ERR("invalid parameters\n");
return NULL;
}
size = sizeof(pa_presence_note_t);
if (dbid) size += dbid->len;
if (etag) size += etag->len;
pan = (pa_presence_note_t*)mem_alloc(size);
if (!pan) {
ERR("can't allocate memory (%d)\n", size);
return pan;
}
pan->data.next = NULL;
pan->data.prev = NULL;
pan->expires = expires;
str_dup(&pan->data.value, note);
str_dup(&pan->data.lang, lang);
pan->dbid.s = (char*)pan + sizeof(*pan);
if (dbid) str_cpy(&pan->dbid, dbid);
else pan->dbid.len = 0;
pan->etag.s = after_str_ptr(&pan->dbid);
str_cpy(&pan->etag, etag);
return pan;
}
pa_presence_note_t *presence_note2pa(presence_note_t *n, str *etag, time_t expires)
{
dbid_t id;
str s;
generate_dbid(id);
s.len = dbid_strlen(id);
s.s = dbid_strptr(id);
return create_pres_note(etag, &n->value, &n->lang, expires, &s);
}