ncdc/libdc/src/api-channel.c

96 lines
2.4 KiB
C

#include <dc/api.h>
#include "internal.h"
bool dc_api_get_messages(dc_api_t api, dc_account_t login, dc_channel_t c)
{
bool ret = false;
char *url = NULL;
json_t *reply = NULL, *i = NULL;
GPtrArray *msgs = NULL;
size_t idx = 0;
return_if_true(api == NULL || login == NULL || c == NULL, false);
msgs = g_ptr_array_new_with_free_func((GDestroyNotify)dc_unref);
goto_if_true(msgs == NULL, cleanup);
asprintf(&url, "channels/%s/messages", dc_channel_id(c));
goto_if_true(url == NULL, cleanup);
reply = dc_api_call_sync(api, "GET", TOKEN(login), url, NULL);
goto_if_true(reply == NULL, cleanup);
goto_if_true(!json_is_array(reply), cleanup);
json_array_foreach(reply, idx, i) {
dc_message_t m = dc_message_from_json(i);
g_ptr_array_add(msgs, m);
}
dc_channel_addmessages(c, (dc_message_t*)msgs->pdata, msgs->len);
ret = true;
cleanup:
if (msgs != NULL) {
g_ptr_array_unref(msgs);
msgs = NULL;
}
json_decref(reply);
free(url);
return ret;
}
bool dc_api_create_channel(dc_api_t api, dc_account_t login,
dc_account_t *recipients, size_t nrecp,
dc_channel_t *channel)
{
bool ret = false;
json_t *data = NULL, *array = NULL, *reply = NULL;
char *url = NULL;
dc_channel_t c = NULL;
size_t i = 0;
return_if_true(api == NULL || login == NULL || channel == NULL, false);
asprintf(&url, "users/%s/channels", dc_account_id(login));
goto_if_true(url == NULL, cleanup);
/* build a JSON object that contains one array called "recipients":
* {"recipients": ["snowflake#1", ..., "snowflake#N"]}
*/
data = json_object();
array = json_array();
goto_if_true(data == NULL || array == NULL, cleanup);
for (i = 0; i < nrecp; i++) {
dc_account_t r = recipients[0];
if (dc_account_id(r) == NULL) {
continue;
}
json_array_append_new(array, json_string(dc_account_id(r)));
}
goto_if_true(json_array_size(array) == 0, cleanup);
json_object_set_new(data, "recipients", array);
reply = dc_api_call_sync(api, "POST", dc_account_token(login), url, data);
goto_if_true(reply == NULL, cleanup);
c = dc_channel_from_json(reply);
goto_if_true(c == NULL, cleanup);
*channel = c;
ret = true;
cleanup:
free(url);
json_decref(reply);
json_decref(data);
return ret;
}