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module.c
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module.c
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#define NAPI_EXPERIMENTAL
//#define NODE_10_6
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <node_api.h>
#include <uv.h>
#include <deltachat.h>
#include "napi-macros-extensions.h"
#include "eventqueue.h"
/**
* Custom context
*/
typedef struct dcn_context_t {
dc_context_t* dc_context;
#ifdef NODE_10_6
napi_threadsafe_function threadsafe_event_handler;
#else
eventqueue_t* event_queue;
#endif
uv_thread_t smtp_thread;
uv_thread_t imap_thread;
int loop_thread;
int is_offline;
} dcn_context_t;
/**
* Event struct for calling back to JavaScript
*/
typedef struct dcn_event_t {
int event;
uintptr_t data1_int;
uintptr_t data2_int;
char* data1_str;
char* data2_str;
} dcn_event_t;
static uintptr_t dc_event_handler(dc_context_t* dc_context, int event, uintptr_t data1, uintptr_t data2)
{
dcn_context_t* dcn_context = (dcn_context_t*)dc_get_userdata(dc_context);
switch (event) {
case DC_EVENT_IS_OFFLINE:
return dcn_context->is_offline;
default:
#ifdef NODE_10_6
if (dcn_context->threadsafe_event_handler) {
dcn_event_t* dcn_event = calloc(1, sizeof(dcn_event_t));
dcn_event->event = event;
dcn_event->data1_int = data1;
dcn_event->data2_int = data2;
dcn_event->data1_str = (DC_EVENT_DATA1_IS_STRING(event) && data1) ? strdup((char*)data1) : NULL;
dcn_event->data2_str = (DC_EVENT_DATA2_IS_STRING(event) && data2) ? strdup((char*)data2) : NULL;
napi_call_threadsafe_function(dcn_context->threadsafe_event_handler, dcn_event, napi_tsfn_blocking);
}
#else
if (dcn_context->event_queue) {
eventqueue_push(dcn_context->event_queue, event, data1, data2);
}
#endif
break;
}
return 0;
}
#ifdef NODE_10_6
static void call_js_event_handler(napi_env env, napi_value js_callback, void* context, void* data)
{
dcn_event_t* dcn_event = (dcn_event_t*)data;
napi_value global;
napi_status status = napi_get_global(env, &global);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to get global");
}
const int argc = 3;
napi_value argv[argc];
status = napi_create_int32(env, dcn_event->event, &argv[0]);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to create argv[0] for event_handler arguments");
}
if (dcn_event->data1_str) {
status = napi_create_string_utf8(env, dcn_event->data1_str, NAPI_AUTO_LENGTH, &argv[1]);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to create argv[1] for event_handler arguments");
}
free(dcn_event->data1_str);
} else {
status = napi_create_int32(env, dcn_event->data1_int, &argv[1]);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to create argv[1] for event_handler arguments");
}
}
if (dcn_event->data2_str) {
status = napi_create_string_utf8(env, dcn_event->data2_str, NAPI_AUTO_LENGTH, &argv[2]);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to create argv[2] for event_handler arguments");
}
free(dcn_event->data2_str);
} else {
status = napi_create_int32(env, dcn_event->data2_int, &argv[2]);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to create argv[2] for event_handler arguments");
}
}
free(dcn_event);
dcn_event = NULL;
napi_value result;
status = napi_call_function(
env,
global,
js_callback,
argc,
argv,
&result);
if (status != napi_ok) {
napi_throw_error(env, NULL, "Unable to call event_handler callback");
}
}
#endif
static void imap_thread_func(void* arg)
{
dcn_context_t* dcn_context = (dcn_context_t*)arg;
dc_context_t* dc_context = dcn_context->dc_context;
#ifdef NODE_10_6
napi_acquire_threadsafe_function(dcn_context->threadsafe_event_handler);
#endif
while (dcn_context->loop_thread) {
dc_perform_imap_jobs(dc_context);
dc_perform_imap_fetch(dc_context);
dc_perform_imap_idle(dc_context);
}
#ifdef NODE_10_6
napi_release_threadsafe_function(dcn_context->threadsafe_event_handler, napi_tsfn_release);
#endif
}
static void smtp_thread_func(void* arg)
{
dcn_context_t* dcn_context = (dcn_context_t*)arg;
dc_context_t* dc_context = dcn_context->dc_context;
#ifdef NODE_10_6
napi_acquire_threadsafe_function(dcn_context->threadsafe_event_handler);
#endif
while (dcn_context->loop_thread) {
dc_perform_smtp_jobs(dc_context);
dc_perform_smtp_idle(dc_context);
}
#ifdef NODE_10_6
napi_release_threadsafe_function(dcn_context->threadsafe_event_handler, napi_tsfn_release);
#endif
}
/**
* Finalize functions. These are called once the corresponding
* external is garbage collected on the JavaScript side.
*/
static void finalize_chat(napi_env env, void* data, void* hint) {
if (data) {
dc_chat_unref((dc_chat_t*)data);
}
}
static void finalize_chatlist(napi_env env, void* data, void* hint) {
if (data) {
dc_chatlist_unref((dc_chatlist_t*)data);
}
}
static void finalize_contact(napi_env env, void* data, void* hint) {
if (data) {
dc_contact_unref((dc_contact_t*)data);
}
}
static void finalize_context(napi_env env, void* data, void* hint) {
if (data) {
dcn_context_t* dcn_context = (dcn_context_t*)data;
dc_context_unref(dcn_context->dc_context);
dcn_context->dc_context = NULL;
if (dcn_context->event_queue) {
eventqueue_unref(dcn_context->event_queue);
dcn_context->event_queue = NULL;
}
free(dcn_context);
}
}
static void finalize_lot(napi_env env, void* data, void* hint) {
if (data) {
dc_lot_unref((dc_lot_t*)data);
}
}
static void finalize_msg(napi_env env, void* data, void* hint) {
if (data) {
dc_msg_unref((dc_msg_t*)data);
}
}
/**
* Helpers.
*/
static uint32_t* js_array_to_uint32(napi_env env, napi_value js_array, uint32_t* length) {
*length = 0;
NAPI_STATUS_THROWS(napi_get_array_length(env, js_array, length));
uint32_t* array = calloc(*length, sizeof(uint32_t));
for (uint32_t i = 0; i < *length; i++) {
napi_value napi_element;
NAPI_STATUS_THROWS(napi_get_element(env, js_array, i, &napi_element));
NAPI_STATUS_THROWS(napi_get_value_uint32(env, napi_element, &array[i]));
}
return array;
}
static napi_value dc_array_to_js_array(napi_env env, dc_array_t* array) {
napi_value js_array;
const int length = dc_array_get_cnt(array);
NAPI_STATUS_THROWS(napi_create_array_with_length(env, length, &js_array));
if (length > 0) {
for (int i = 0; i < length; i++) {
const uint32_t id = dc_array_get_id(array, i);
napi_value napi_id;
NAPI_STATUS_THROWS(napi_create_uint32(env, id, &napi_id));
NAPI_STATUS_THROWS(napi_set_element(env, js_array, i, napi_id));
}
}
return js_array;
}
/**
* Main context.
*/
NAPI_METHOD(dcn_context_new) {
// dc_openssl_init_not_required(); // TODO: if node.js inits OpenSSL on its own, this line should be uncommented
dcn_context_t* dcn_context = calloc(1, sizeof(dcn_context_t));
dcn_context->dc_context = dc_context_new(dc_event_handler, dcn_context, NULL);
#ifdef NODE_10_6
dcn_context->threadsafe_event_handler = NULL;
#else
dcn_context->event_queue = eventqueue_new();
#endif
dcn_context->imap_thread = 0;
dcn_context->smtp_thread = 0;
dcn_context->loop_thread = 0;
dcn_context->is_offline = 0;
napi_value result;
NAPI_STATUS_THROWS(napi_create_external(env, dcn_context,
finalize_context,
NULL, &result));
return result;
}
/**
* dcn_context_t
*/
NAPI_METHOD(dcn_add_address_book) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(address_book, 1);
int result = dc_add_address_book(dcn_context->dc_context, address_book);
free(address_book);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_add_contact_to_chat) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
NAPI_ARGV_UINT32(contact_id, 2);
int result = dc_add_contact_to_chat(dcn_context->dc_context,
chat_id, contact_id);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_archive_chat) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
NAPI_ARGV_INT32(archive, 2);
dc_archive_chat(dcn_context->dc_context, chat_id, archive);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_block_contact) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(contact_id, 1);
NAPI_ARGV_INT32(new_blocking, 2);
dc_block_contact(dcn_context->dc_context, contact_id, new_blocking);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_check_password) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(password, 1);
int result = dc_check_password(dcn_context->dc_context, password);
free(password);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_check_qr) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(qr, 1);
dc_lot_t* lot = dc_check_qr(dcn_context->dc_context, qr);
free(qr);
napi_value result;
if (lot == NULL) {
NAPI_STATUS_THROWS(napi_get_null(env, &result));
return result;
}
NAPI_STATUS_THROWS(napi_create_external(env, lot,
finalize_lot,
NULL, &result));
return result;
}
NAPI_METHOD(dcn_close) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
dc_close(dcn_context->dc_context);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_configure) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
dc_configure(dcn_context->dc_context);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_continue_key_transfer) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(msg_id, 1);
NAPI_ARGV_UTF8_MALLOC(setup_code, 2);
int result = dc_continue_key_transfer(dcn_context->dc_context,
msg_id, setup_code);
free(setup_code);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_create_chat_by_contact_id) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_INT32(contact_id, 1);
uint32_t chat_id = dc_create_chat_by_contact_id(dcn_context->dc_context, contact_id);
NAPI_RETURN_UINT32(chat_id);
}
NAPI_METHOD(dcn_create_chat_by_msg_id) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_INT32(msg_id, 1);
uint32_t chat_id = dc_create_chat_by_msg_id(dcn_context->dc_context, msg_id);
NAPI_RETURN_UINT32(chat_id);
}
NAPI_METHOD(dcn_create_contact) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(name, 1);
NAPI_ARGV_UTF8_MALLOC(addr, 2);
uint32_t contact_id = dc_create_contact(dcn_context->dc_context, name, addr);
free(name);
free(addr);
NAPI_RETURN_UINT32(contact_id);
}
NAPI_METHOD(dcn_create_group_chat) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_INT32(verified, 1);
NAPI_ARGV_UTF8_MALLOC(chat_name, 2);
uint32_t chat_id = dc_create_group_chat(dcn_context->dc_context, verified, chat_name);
free(chat_name);
NAPI_RETURN_UINT32(chat_id);
}
NAPI_METHOD(dcn_delete_chat) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
dc_delete_chat(dcn_context->dc_context, chat_id);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_delete_contact) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(contact_id, 1);
int result = dc_delete_contact(dcn_context->dc_context, contact_id);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_delete_msgs) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
napi_value js_array = argv[1];
uint32_t length;
uint32_t* msg_ids = js_array_to_uint32(env, js_array, &length);
dc_delete_msgs(dcn_context->dc_context, msg_ids, length);
free(msg_ids);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_forward_msgs) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
napi_value js_array = argv[1];
NAPI_ARGV_UINT32(chat_id, 2);
uint32_t length;
uint32_t* msg_ids = js_array_to_uint32(env, js_array, &length);
dc_forward_msgs(dcn_context->dc_context, msg_ids, length, chat_id);
free(msg_ids);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_get_blobdir) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
char* blobdir = dc_get_blobdir(dcn_context->dc_context);
NAPI_RETURN_AND_FREE_STRING(blobdir);
}
NAPI_METHOD(dcn_get_blocked_cnt) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
int blocked_cnt = dc_get_blocked_cnt(dcn_context->dc_context);
NAPI_RETURN_INT32(blocked_cnt);
}
NAPI_METHOD(dcn_get_blocked_contacts) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
dc_array_t* contacts = dc_get_blocked_contacts(dcn_context->dc_context);
napi_value js_array = dc_array_to_js_array(env, contacts);
dc_array_unref(contacts);
return js_array;
}
NAPI_METHOD(dcn_get_chat) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
napi_value result;
dc_chat_t* chat = dc_get_chat(dcn_context->dc_context, chat_id);
if (chat == NULL) {
NAPI_STATUS_THROWS(napi_get_null(env, &result));
return result;
}
NAPI_STATUS_THROWS(napi_create_external(env, chat, finalize_chat,
NULL, &result));
return result;
}
NAPI_METHOD(dcn_get_chat_contacts) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
dc_array_t* contacts = dc_get_chat_contacts(dcn_context->dc_context, chat_id);
napi_value js_array = dc_array_to_js_array(env, contacts);
dc_array_unref(contacts);
return js_array;
}
NAPI_METHOD(dcn_get_chat_id_by_contact_id) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(contact_id, 1);
uint32_t chat_id = dc_get_chat_id_by_contact_id(dcn_context->dc_context,
contact_id);
NAPI_RETURN_UINT32(chat_id);
}
NAPI_METHOD(dcn_get_chat_media) {
NAPI_ARGV(4);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
NAPI_ARGV_INT32(msg_type, 2);
NAPI_ARGV_INT32(or_msg_type, 3);
dc_array_t* msg_ids = dc_get_chat_media(dcn_context->dc_context,
chat_id,
msg_type,
or_msg_type);
napi_value js_array = dc_array_to_js_array(env, msg_ids);
dc_array_unref(msg_ids);
return js_array;
}
NAPI_METHOD(dcn_get_chat_msgs) {
NAPI_ARGV(4);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
NAPI_ARGV_UINT32(flags, 2);
NAPI_ARGV_UINT32(marker1before, 3);
dc_array_t* msg_ids = dc_get_chat_msgs(dcn_context->dc_context,
chat_id,
flags,
marker1before);
napi_value js_array = dc_array_to_js_array(env, msg_ids);
dc_array_unref(msg_ids);
return js_array;
}
NAPI_METHOD(dcn_get_chatlist) {
NAPI_ARGV(4);
NAPI_DCN_CONTEXT();
NAPI_ARGV_INT32(listflags, 1);
NAPI_ARGV_UTF8_MALLOC(query_str, 2);
NAPI_ARGV_UINT32(query_contact_id, 3);
// query_str HAS to be a string, if empty pass NULL
char* query_str_null = strlen(query_str) > 0 ? query_str : NULL;
dc_chatlist_t* chatlist = dc_get_chatlist(dcn_context->dc_context,
listflags,
query_str_null,
query_contact_id);
free(query_str);
napi_value result;
NAPI_STATUS_THROWS(napi_create_external(env,
chatlist,
finalize_chatlist,
NULL,
&result));
return result;
}
NAPI_METHOD(dcn_get_config) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(key, 1);
NAPI_ARGV_UTF8_MALLOC(def, 2);
char *value = dc_get_config(dcn_context->dc_context, key, def);
free(key);
free(def);
NAPI_RETURN_AND_FREE_STRING(value);
}
NAPI_METHOD(dcn_get_config_int) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(key, 1);
NAPI_ARGV_INT32(def, 2);
int value = dc_get_config_int(dcn_context->dc_context, key, def);
free(key);
NAPI_RETURN_INT32(value);
}
NAPI_METHOD(dcn_get_contact) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(contact_id, 1);
napi_value result;
dc_contact_t* contact = dc_get_contact(dcn_context->dc_context, contact_id);
if (contact == NULL) {
NAPI_STATUS_THROWS(napi_get_null(env, &result));
return result;
}
NAPI_STATUS_THROWS(napi_create_external(env, contact,
finalize_contact,
NULL, &result));
return result;
}
NAPI_METHOD(dcn_get_contact_encrinfo) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(contact_id, 1);
char* encr_info = dc_get_contact_encrinfo(dcn_context->dc_context,
contact_id);
NAPI_RETURN_AND_FREE_STRING(encr_info);
}
NAPI_METHOD(dcn_get_contacts) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(listflags, 1);
NAPI_ARGV_UTF8_MALLOC(query, 2);
char* query_null = strlen(query) > 0 ? query : NULL;
dc_array_t* contacts = dc_get_contacts(dcn_context->dc_context,
listflags, query_null);
napi_value js_array = dc_array_to_js_array(env, contacts);
free(query);
dc_array_unref(contacts);
return js_array;
}
NAPI_METHOD(dcn_get_fresh_msg_cnt) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
int msg_cnt = dc_get_fresh_msg_cnt(dcn_context->dc_context, chat_id);
NAPI_RETURN_INT32(msg_cnt);
}
NAPI_METHOD(dcn_get_fresh_msgs) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
dc_array_t* msg_ids = dc_get_fresh_msgs(dcn_context->dc_context);
napi_value js_array = dc_array_to_js_array(env, msg_ids);
dc_array_unref(msg_ids);
return js_array;
}
NAPI_METHOD(dcn_get_info) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
char *str = dc_get_info(dcn_context->dc_context);
NAPI_RETURN_AND_FREE_STRING(str);
}
NAPI_METHOD(dcn_get_msg) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(msg_id, 1);
napi_value result;
dc_msg_t* msg = dc_get_msg(dcn_context->dc_context, msg_id);
if (msg == NULL) {
NAPI_STATUS_THROWS(napi_get_null(env, &result));
return result;
}
NAPI_STATUS_THROWS(napi_create_external(env, msg, finalize_msg,
NULL, &result));
return result;
}
NAPI_METHOD(dcn_get_msg_cnt) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
int msg_cnt = dc_get_msg_cnt(dcn_context->dc_context, chat_id);
NAPI_RETURN_INT32(msg_cnt);
}
NAPI_METHOD(dcn_get_msg_info) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(msg_id, 1);
char* msg_info = dc_get_msg_info(dcn_context->dc_context, msg_id);
NAPI_RETURN_AND_FREE_STRING(msg_info);
}
NAPI_METHOD(dcn_get_next_media) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(msg_id, 1);
NAPI_ARGV_INT32(dir, 2);
uint32_t next_id = dc_get_next_media(dcn_context->dc_context,
msg_id, dir);
NAPI_RETURN_UINT32(next_id);
}
NAPI_METHOD(dcn_get_securejoin_qr) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(group_chat_id, 1);
char* code = dc_get_securejoin_qr(dcn_context->dc_context,
group_chat_id);
NAPI_RETURN_AND_FREE_STRING(code);
}
NAPI_METHOD(dcn_imex) {
NAPI_ARGV(4);
NAPI_DCN_CONTEXT();
NAPI_ARGV_INT32(what, 1);
NAPI_ARGV_UTF8_MALLOC(param1, 2);
NAPI_ARGV_UTF8_MALLOC(param2, 3);
dc_imex(dcn_context->dc_context, what, param1, param2);
free(param1);
free(param2);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_imex_has_backup) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(dir_name, 1);
char* file = dc_imex_has_backup(dcn_context->dc_context, dir_name);
free(dir_name);
NAPI_RETURN_AND_FREE_STRING(file);
}
NAPI_METHOD(dcn_initiate_key_transfer) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
char* code = dc_initiate_key_transfer(dcn_context->dc_context);
NAPI_RETURN_AND_FREE_STRING(code);
}
NAPI_METHOD(dcn_is_configured) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
int result = dc_is_configured(dcn_context->dc_context);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_is_contact_in_chat) {
NAPI_ARGV(3);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
NAPI_ARGV_UINT32(contact_id, 2);
int result = dc_is_contact_in_chat(dcn_context->dc_context,
chat_id, contact_id);
NAPI_RETURN_INT32(result);
}
NAPI_METHOD(dcn_join_securejoin) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(qr_code, 1);
uint32_t chat_id = dc_join_securejoin(dcn_context->dc_context, qr_code);
free(qr_code);
NAPI_RETURN_UINT32(chat_id);
}
NAPI_METHOD(dcn_marknoticed_chat) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(chat_id, 1);
dc_marknoticed_chat(dcn_context->dc_context, chat_id);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_marknoticed_contact) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UINT32(contact_id, 1);
dc_marknoticed_contact(dcn_context->dc_context, contact_id);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_markseen_msgs) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
napi_value js_array = argv[1];
uint32_t length;
uint32_t* msg_ids = js_array_to_uint32(env, js_array, &length);
dc_markseen_msgs(dcn_context->dc_context, msg_ids, length);
free(msg_ids);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_msg_new) {
NAPI_ARGV(2);
NAPI_DCN_CONTEXT();
napi_value result;
dc_msg_t* msg = dc_msg_new(dcn_context->dc_context);
NAPI_STATUS_THROWS(napi_create_external(env, msg, finalize_msg,
NULL, &result));
return result;
}
typedef struct dcn_open_carrier_t {
dcn_context_t* dcn_context;
char* dbfile;
char* blobdir;
napi_ref callback_ref;
napi_async_work async_work;
int result;
} dcn_open_carrier_t;
static void dcn_open_execute(napi_env env, void* data) {
dcn_open_carrier_t* carrier = (dcn_open_carrier_t*)data;
carrier->result = dc_open(carrier->dcn_context->dc_context,
carrier->dbfile,
carrier->blobdir);
}
static void dcn_open_complete(napi_env env, napi_status status, void* data) {
dcn_open_carrier_t* carrier = (dcn_open_carrier_t*)data;
if (status != napi_ok) {
napi_throw_type_error(env, NULL, "Execute callback failed.");
return;
}
const int argc = 1;
napi_value argv[argc];
if (carrier->result == 1) {
NAPI_STATUS_THROWS(napi_get_null(env, &argv[0]));
} else {
const char* err_string = "Failed to open";
napi_value msg;
NAPI_STATUS_THROWS(napi_create_string_utf8(env, err_string, strlen(err_string), &msg));
NAPI_STATUS_THROWS(napi_create_error(env, NULL, msg, &argv[0]));
}
napi_value global;
NAPI_STATUS_THROWS(napi_get_global(env, &global));
napi_value callback;
NAPI_STATUS_THROWS(napi_get_reference_value(env, carrier->callback_ref, &callback));
NAPI_STATUS_THROWS(napi_call_function(env, global, callback, argc, argv, NULL));
NAPI_STATUS_THROWS(napi_delete_reference(env, carrier->callback_ref));
NAPI_STATUS_THROWS(napi_delete_async_work(env, carrier->async_work));
free(carrier->dbfile);
free(carrier->blobdir);
free(carrier);
}
NAPI_METHOD(dcn_open) {
NAPI_ARGV(4);
NAPI_DCN_CONTEXT();
NAPI_ARGV_UTF8_MALLOC(dbfile, 1);
NAPI_ARGV_UTF8_MALLOC(blobdir, 2);
napi_value callback = argv[3];
dcn_open_carrier_t* carrier = calloc(1, sizeof(dcn_open_carrier_t));
carrier->dcn_context = dcn_context;
carrier->dbfile = strdup(dbfile);
carrier->blobdir = strdup(blobdir);
napi_value async_resource_name;
NAPI_STATUS_THROWS(napi_create_reference(env, callback, 1, &carrier->callback_ref));
NAPI_STATUS_THROWS(napi_create_string_utf8(env, "dcn_open_callback",
NAPI_AUTO_LENGTH,
&async_resource_name));
NAPI_STATUS_THROWS(napi_create_async_work(env, callback, async_resource_name,
dcn_open_execute, dcn_open_complete,
carrier, &carrier->async_work));
NAPI_STATUS_THROWS(napi_queue_async_work(env, carrier->async_work));
free(dbfile);
free(blobdir);
NAPI_RETURN_UNDEFINED();
}
NAPI_METHOD(dcn_poll_event) {
NAPI_ARGV(1);
NAPI_DCN_CONTEXT();
#ifndef NODE_10_6
eventqueue_t* queue = dcn_context->event_queue;
if (queue) {
eventqueue_item_t* item = eventqueue_pop(queue);
if (item) {
napi_value obj;
NAPI_STATUS_THROWS(napi_create_object(env, &obj));
napi_value event;
NAPI_STATUS_THROWS(napi_create_int32(env, item->event, &event));
NAPI_STATUS_THROWS(napi_set_named_property(env, obj, "event", event));
napi_value data1;
if (DC_EVENT_DATA1_IS_STRING(item->event) && item->data1) {
NAPI_STATUS_THROWS(napi_create_string_utf8(env, (char*)item->data1,
NAPI_AUTO_LENGTH, &data1));
} else {