/**
* write_header
* Write the header value into the response map_header structure
* return the size_t of the header written
*/
static size_t write_header(void * buffer, size_t size, size_t nitems, void * user_data) {
struct _u_response * response = (struct _u_response *) user_data;
char * header = (char *)buffer, * key, * value, * saveptr;
if (strchr(header, ':') != NULL) {
if (response->map_header != NULL) {
// Expecting a header (key: value)
key = trim_whitespace(strtok_r(header, ":", &saveptr));
value = trim_whitespace(strtok_r(NULL, ":", &saveptr));
u_map_put(response->map_header, key, value);
}
} else if (strlen(trim_whitespace(header)) > 0) {
// Expecting the HTTP/x.x header
if (response->protocol != NULL) {
free(response->protocol);
}
response->protocol = nstrdup(header);
if (response->protocol == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for response->protocol");
return 0;
}
}
return nitems * size;
}
/**
* ulfius_send_http_request
* Send a HTTP request and store the result into a _u_response
* return U_OK on success
*/
int ulfius_send_http_request(const struct _u_request * request, struct _u_response * response) {
body body_data;
body_data.size = 0;
body_data.data = NULL;
int res;
const char * content_type;
res = ulfius_send_http_streaming_request(request, response, ulfius_write_body, (void *)&body_data);
if (res == U_OK && response != NULL) {
if (body_data.data != NULL && body_data.size > 0) {
response->string_body = nstrdup(body_data.data);
response->binary_body = malloc(body_data.size);
if (response->binary_body == NULL || response->string_body == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for response->binary_body");
free(body_data.data);
return U_ERROR_MEMORY;
}
memcpy(response->binary_body, body_data.data, body_data.size);
response->binary_body_length = body_data.size;
content_type = u_map_get_case(response->map_header, ULFIUS_HTTP_HEADER_CONTENT);
if (content_type != NULL && 0 == nstrcmp(content_type, ULFIUS_HTTP_ENCODING_JSON)) {
// Parsing json content
response->json_body = json_loads(body_data.data, JSON_DECODE_ANY, NULL);
}
}
free(body_data.data);
return U_OK;
} else {
free(body_data.data);
return res;
}
}
int main (int argc, char **argv) {
// Initialize the instance
struct _u_instance instance;
if (ulfius_init_instance(&instance, PORT, NULL) != U_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Error ulfius_init_instance, abort");
return(1);
}
// Endpoint list declaration
ulfius_add_endpoint_by_val(&instance, "GET", NULL, "*", NULL, NULL, NULL, &callback_get, NULL);
// Start the framework
if (ulfius_start_framework(&instance) == U_OK) {
printf("Start framework on port %d\n", instance.port);
printf("Go to url / to proxify %s\n", PROXY_DEST);
// Wait for the user to press <enter> on the console to quit the application
getchar();
} else {
printf("Error starting framework\n");
}
printf("End framework\n");
ulfius_stop_framework(&instance);
ulfius_clean_instance(&instance);
return 0;
}
/**
* ulfius_init_request
* Initialize a request structure by allocating inner elements
* return U_OK on success
*/
int ulfius_init_request(struct _u_request * request) {
if (request != NULL) {
request->map_url = malloc(sizeof(struct _u_map));
request->map_header = malloc(sizeof(struct _u_map));
request->map_cookie = malloc(sizeof(struct _u_map));
request->map_post_body = malloc(sizeof(struct _u_map));
if (request->map_post_body == NULL || request->map_cookie == NULL ||
request->map_url == NULL || request->map_header == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for request->map*");
ulfius_clean_request(request);
return U_ERROR_MEMORY;
}
u_map_init(request->map_url);
u_map_init(request->map_header);
u_map_init(request->map_cookie);
u_map_init(request->map_post_body);
request->http_verb = NULL;
request->http_url = NULL;
request->client_address = NULL;
request->json_body = NULL;
request->json_has_error = 0;
request->binary_body = NULL;
request->binary_body_length = 0;
return U_OK;
} else {
return U_ERROR_PARAMS;
}
}
/**
* ulfius_parse_url
* fills map with the keys/values defined in the url that are described in the endpoint format url
* return U_OK on success
*/
int ulfius_parse_url(const char * url, const struct _u_endpoint * endpoint, struct _u_map * map) {
char * saveptr = NULL, * cur_word = NULL, * url_cpy = NULL, * url_cpy_addr = NULL;
char * saveptr_format = NULL, * saveptr_prefix = NULL, * cur_word_format = NULL, * url_format_cpy = NULL, * url_format_cpy_addr = NULL;
if (map != NULL && endpoint != NULL) {
url_cpy = url_cpy_addr = nstrdup(url);
url_format_cpy = url_format_cpy_addr = nstrdup(endpoint->url_prefix);
cur_word = strtok_r( url_cpy, ULFIUS_URL_SEPARATOR, &saveptr );
if (endpoint->url_prefix != NULL && url_format_cpy == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for url_format_cpy");
} else if (url_format_cpy != NULL) {
cur_word_format = strtok_r( url_format_cpy, ULFIUS_URL_SEPARATOR, &saveptr_prefix );
}
while (cur_word_format != NULL && cur_word != NULL) {
// Ignoring url_prefix words
cur_word = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr );
cur_word_format = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr_prefix );
}
free(url_format_cpy_addr);
url_format_cpy = url_format_cpy_addr = nstrdup(endpoint->url_format);
if (endpoint->url_format != NULL && url_format_cpy == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for url_format_cpy");
} else if (url_format_cpy != NULL) {
cur_word_format = strtok_r( url_format_cpy, ULFIUS_URL_SEPARATOR, &saveptr_format );
}
while (cur_word_format != NULL && cur_word != NULL) {
if (cur_word_format[0] == ':' || cur_word_format[0] == '@') {
if (u_map_put(map, cur_word_format+1, cur_word) != U_OK) {
url_cpy_addr = NULL;
url_format_cpy_addr = NULL;
return U_ERROR_MEMORY;
}
}
cur_word = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr );
cur_word_format = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr_format );
}
free(url_cpy_addr);
free(url_format_cpy_addr);
url_cpy_addr = NULL;
url_format_cpy_addr = NULL;
return U_OK;
} else {
return U_ERROR_PARAMS;
}
}
/**
* Get the dimmer value
*/
json_t * b_device_get_dimmer (json_t * device, const char * dimmer_name, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command get_dimmer for dimmer %s on device %s", dimmer_name, json_string_value(json_object_get(device, "name")));
if (0 == o_strcmp(dimmer_name, "di1") || 0 == o_strcmp(dimmer_name, "di2")) {
return json_pack("{sisI}", "result", WEBSERVICE_RESULT_OK, "value", json_integer_value(json_object_get(json_object_get((json_t *)device_ptr, "dimmers"), dimmer_name)));
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* Get the sensor value
*/
json_t * b_device_get_sensor (json_t * device, const char * sensor_name, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command sensor for sensor %s on device %s", sensor_name, json_string_value(json_object_get(device, "name")));
if (0 == o_strcmp(sensor_name, "se1") || 0 == o_strcmp(sensor_name, "se2")) {
return json_pack("{sisf}", "result", WEBSERVICE_RESULT_OK, "value", get_sensor_value(sensor_name));
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* Set the switch command
*/
json_t * b_device_set_switch (json_t * device, const char * switch_name, const int command, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command set_switch for switch %s on device %s with the value %d", switch_name, json_string_value(json_object_get(device, "name")), command);
if (0 == o_strcmp(switch_name, "sw1") || 0 == o_strcmp(switch_name, "sw2")) {
json_object_set_new(json_object_get((json_t *)device_ptr, "switches"), switch_name, json_integer(command));
return json_pack("{si}", "result", WEBSERVICE_RESULT_OK);
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* Get the switch value
*/
json_t * b_device_get_switch (json_t * device, const char * switch_name, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command get_switch for switch %s on device %s", switch_name, json_string_value(json_object_get(device, "name")));
if (0 == o_strcmp(switch_name, "sw1")) {
return json_pack("{sisi}", "result", WEBSERVICE_RESULT_OK, "value", json_integer_value(json_object_get(json_object_get((json_t *)device_ptr, "switches"), "sw1")));
} else if (0 == o_strcmp(switch_name, "sw2")) {
return json_pack("{sisi}", "result", WEBSERVICE_RESULT_OK, "value", json_integer_value(json_object_get(json_object_get((json_t *)device_ptr, "switches"), "sw2")));
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* Main function
*/
int main (int argc, char **argv) {
// jansson integer type can vary
#if JSON_INTEGER_IS_LONG_LONG
long long nb_sheep = 0;
#else
long nb_sheep = 0;
#endif
// Initialize the instance
struct _u_instance instance;
if (ulfius_init_instance(&instance, PORT, NULL) != U_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Error ulfius_init_instance, abort");
return(1);
}
// MIME types that will define the static files
struct _u_map mime_types;
u_map_init(&mime_types);
u_map_put(&mime_types, ".html", "text/html");
u_map_put(&mime_types, ".css", "text/css");
u_map_put(&mime_types, ".js", "application/javascript");
u_map_put(&mime_types, ".png", "image/png");
u_map_put(&mime_types, ".jpeg", "image/jpeg");
u_map_put(&mime_types, ".jpg", "image/jpeg");
u_map_put(&mime_types, "*", "application/octet-stream");
// Endpoint list declaration
// The first 3 are webservices with a specific url
// The last endpoint will be called for every GET call and will serve the static files
ulfius_add_endpoint_by_val(&instance, "POST", PREFIX, NULL, &callback_sheep_counter_start, &nb_sheep);
ulfius_add_endpoint_by_val(&instance, "PUT", PREFIX, NULL, &callback_sheep_counter_add, &nb_sheep);
ulfius_add_endpoint_by_val(&instance, "DELETE", PREFIX, NULL, &callback_sheep_counter_reset, &nb_sheep);
ulfius_add_endpoint_by_val(&instance, "GET", NULL, "*", &callback_static_file, &mime_types);
// Start the framework
if (ulfius_start_framework(&instance) == U_OK) {
printf("Start sheep counter on port %d\n", instance.port);
// Wait for the user to press <enter> on the console to quit the application
getchar();
} else {
printf("Error starting framework\n");
}
// Clean the mime map
u_map_clean(&mime_types);
printf("End framework\n");
ulfius_stop_framework(&instance);
ulfius_clean_instance(&instance);
return 0;
}
/**
* Get the heater value
*/
json_t * b_device_get_heater (json_t * device, const char * heater_name, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command get_heater for heater %s on device %s", heater_name, json_string_value(json_object_get(device, "name")));
if (0 == o_strcmp(heater_name, "he1")) {
json_t * heater = json_copy(json_object_get(json_object_get((json_t *)device_ptr, "heaters"), heater_name));
json_object_set_new(heater, "result", json_integer(WEBSERVICE_RESULT_OK));
return heater;
} else if (0 == o_strcmp(heater_name, "he2")) {
json_t * heater = json_copy(json_object_get(json_object_get((json_t *)device_ptr, "heaters"), heater_name));
json_object_set_new(heater, "result", json_integer(WEBSERVICE_RESULT_OK));
return heater;
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* Set the dimmer command
*/
json_t * b_device_set_dimmer (json_t * device, const char * dimmer_name, const int command, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command set_dimmer for dimmer %s on device %s with the value %d", dimmer_name, json_string_value(json_object_get(device, "name")), command);
if (0 == o_strcmp(dimmer_name, "di1") || 0 == o_strcmp(dimmer_name, "di2")) {
if (command < 101) {
json_object_set_new(json_object_get((json_t *)device_ptr, "dimmers"), dimmer_name, json_integer(command));
if (command > 0) {
json_object_set_new(json_object_get((json_t *)device_ptr, "dimmers_values"), dimmer_name, json_integer(command));
}
} else {
json_object_set_new(json_object_get((json_t *)device_ptr, "dimmers"), dimmer_name, json_copy(json_object_get(json_object_get((json_t *)device_ptr, "dimmers_values"), dimmer_name)));
}
return json_pack("{sisI}", "result", WEBSERVICE_RESULT_OK, "value", json_integer_value(json_object_get(json_object_get((json_t *)device_ptr, "dimmers"), dimmer_name)));
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* ulfius_write_body
* Internal function used to write the body response into a _body structure
*/
size_t ulfius_write_body(void * contents, size_t size, size_t nmemb, void * user_data) {
size_t realsize = size * nmemb;
body * body_data = (body *) user_data;
body_data->data = realloc(body_data->data, body_data->size + realsize + 1);
if(body_data->data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for body_data->data");
return 0;
}
memcpy(&(body_data->data[body_data->size]), contents, realsize);
body_data->size += realsize;
body_data->data[body_data->size] = 0;
return realsize;
}
/**
* Set the heater command
*/
json_t * b_device_set_heater (json_t * device, const char * heater_name, const char * mode, const float command, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command set_heater for heater %s on device %s with the value %f and the mode %s", heater_name, json_string_value(json_object_get(device, "name")), command, mode);
if (0 == o_strcmp(heater_name, "he1") || 0 == o_strcmp(heater_name, "he2")) {
json_t * heater = json_object_get(json_object_get((json_t *)device_ptr, "heaters"), heater_name);
if (mode != NULL && 0 == o_strcmp(mode, BENOIC_ELEMENT_HEATER_MODE_MANUAL)) {
json_object_set_new(heater, "mode", json_string(BENOIC_ELEMENT_HEATER_MODE_MANUAL));
} else if (mode != NULL && 0 == o_strcmp(mode, BENOIC_ELEMENT_HEATER_MODE_AUTO)) {
json_object_set_new(heater, "mode", json_string(BENOIC_ELEMENT_HEATER_MODE_AUTO));
} else if (mode != NULL && 0 == o_strcmp(mode, BENOIC_ELEMENT_HEATER_MODE_OFF)) {
json_object_set_new(heater, "mode", json_string(BENOIC_ELEMENT_HEATER_MODE_OFF));
} else if (mode != NULL) {
return json_pack("{si}", "result", WEBSERVICE_RESULT_PARAM);
}
json_object_set_new(heater, "command", json_real(command));
return json_pack("{si}", "result", WEBSERVICE_RESULT_OK);
} else {
return json_pack("{si}", "result", WEBSERVICE_RESULT_NOT_FOUND);
}
}
/**
* Return true if an element with the specified name and the specified type exist in this device
*/
int b_device_has_element (json_t * device, int element_type, const char * element_name, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Checking if element '%s' of type %d exists in device %s", element_name, element_type, json_string_value(json_object_get(device, "name")));
switch (element_type) {
case ELEMENT_TYPE_SENSOR:
return (0 == o_strcmp(element_name, "se1") || 0 == o_strcmp(element_name, "se2"));
break;
case ELEMENT_TYPE_SWITCH:
return (0 == o_strcmp(element_name, "sw1") || 0 == o_strcmp(element_name, "sw2"));
break;
case ELEMENT_TYPE_DIMMER:
return (0 == o_strcmp(element_name, "di1") || 0 == o_strcmp(element_name, "di2"));
break;
case ELEMENT_TYPE_HEATER:
return (0 == o_strcmp(element_name, "he1") || 0 == o_strcmp(element_name, "he2"));
break;
default:
return 0;
break;
}
}
/**
* Get the device overview
* Returns a mocked overview with 2 sensors, 2 switches, 2 dimmers and 2 heaters
*/
json_t * b_device_overview (json_t * device, void * device_ptr) {
y_log_message(Y_LOG_LEVEL_INFO, "device-mock - Running command overview for device %s", json_string_value(json_object_get(device, "name")));
json_t * sw1 = b_device_get_switch(device, "sw1", device_ptr),
* sw2 = b_device_get_switch(device, "sw2", device_ptr),
* di1 = b_device_get_dimmer(device, "di1", device_ptr),
* di2 = b_device_get_dimmer(device, "di2", device_ptr),
* he1 = b_device_get_heater(device, "he1", device_ptr),
* he2 = b_device_get_heater(device, "he2", device_ptr);
json_object_del(he1, "result");
json_object_del(he2, "result");
json_t * result = json_pack("{sis{s{sssf}s{sosf}}s{sIsI}s{sIsI}s{soso}}",
"result",
WEBSERVICE_RESULT_OK,
"sensors",
"se1",
"unit", "C",
"value", get_sensor_value("se1"),
"se2",
"trigger", json_true(),
"value", get_sensor_value("se2"),
"switches",
"sw1", json_integer_value(json_object_get(sw1, "value")),
"sw2", json_integer_value(json_object_get(sw2, "value")),
"dimmers",
"di1", json_integer_value(json_object_get(di1, "value")),
"di2", json_integer_value(json_object_get(di2, "value")),
"heaters",
"he1", he1,
"he2", he2);
json_decref(sw1);
json_decref(sw2);
json_decref(di1);
json_decref(di2);
return result;
}
int main (int argc, char **argv) {
int ret;
// Set the framework port number
struct _u_instance instance;
y_init_logs("simple_example", Y_LOG_MODE_CONSOLE, Y_LOG_LEVEL_DEBUG, NULL, "Starting simple_example");
if (ulfius_init_instance(&instance, PORT, NULL) != U_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Error ulfius_init_instance, abort");
return(1);
}
u_map_put(instance.default_headers, "Access-Control-Allow-Origin", "*");
// Maximum body size sent by the client is 1 Kb
instance.max_post_body_size = 1024;
// Endpoint list declaration
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, NULL, NULL, NULL, NULL, &callback_get_test, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/empty", NULL, NULL, NULL, &callback_get_empty_response, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/multiple/:multiple/:multiple/:not_multiple", NULL, NULL, NULL, &callback_all_test_foo, NULL);
ulfius_add_endpoint_by_val(&instance, "POST", PREFIX, NULL, NULL, NULL, NULL, &callback_post_test, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 1");
ulfius_add_endpoint_by_val(&instance, "POST", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 2");
ulfius_add_endpoint_by_val(&instance, "PUT", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 3");
ulfius_add_endpoint_by_val(&instance, "DELETE", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 4");
ulfius_add_endpoint_by_val(&instance, "PUT", PREFIXJSON, NULL, NULL, NULL, NULL, &callback_put_jsontest, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIXCOOKIE, "/:lang/:extra", NULL, NULL, NULL, &callback_get_cookietest, NULL);
// default_endpoint declaration
ulfius_set_default_endpoint(&instance, NULL, NULL, NULL, &callback_default, NULL);
// Start the framework
if (argc == 4 && strcmp("-secure", argv[1]) == 0) {
// If command-line options are -secure <key_file> <cert_file>, then open an https connection
char * key_pem = read_file(argv[2]), * cert_pem = read_file(argv[3]);
ret = ulfius_start_secure_framework(&instance, key_pem, cert_pem);
free(key_pem);
free(cert_pem);
} else {
// Open an http connection
ret = ulfius_start_framework(&instance);
}
if (ret == U_OK) {
y_log_message(Y_LOG_LEVEL_DEBUG, "Start %sframework on port %d", ((argc == 4 && strcmp("-secure", argv[1]) == 0)?"secure ":""), instance.port);
// Wait for the user to press <enter> on the console to quit the application
getchar();
} else {
y_log_message(Y_LOG_LEVEL_DEBUG, "Error starting framework");
}
y_log_message(Y_LOG_LEVEL_DEBUG, "End framework");
y_close_logs();
ulfius_stop_framework(&instance);
ulfius_clean_instance(&instance);
return 0;
}
int main (int argc, char **argv) {
y_init_logs("test_u_map", Y_LOG_MODE_CONSOLE, Y_LOG_LEVEL_DEBUG, NULL, "Starting test_u_map");
struct _u_map map, * map_copy;
char * print, * print_copy;
u_map_init(&map);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 1, map is\n%s\n", print);
free(print);
u_map_put(&map, "key1", "value1");
u_map_put(&map, "key2", "value2");
u_map_put(&map, "key3", "value3");
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 2, map is\n%s\n", print);
free(print);
u_map_put(&map, "key2", "value4");
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 3, map is\n%s\n", print);
free(print);
map_copy = u_map_copy(&map);
u_map_put(map_copy, "key4", "value5");
print = print_map(&map);
print_copy = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 4, map is\n%s\nmap_copy is\n%s\n", print, print_copy);
free(print);
free(print_copy);
u_map_remove_at(&map, 2);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 5: remove item 2 from map, map is\n%s\n", print);
free(print);
u_map_remove_from_key(map_copy, "key1");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 6: remove key:key1 from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_key(map_copy, "key_nope");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 7: remove key:key_nope from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_key_case(map_copy, "Key2");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 8: remove case key:Key2 from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_value(map_copy, "value3");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 9: remove value:value3 from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_value_case(map_copy, "Value5");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 10: remove case value:Value5 from map_copy, map is\n%s\n", print);
free(print);
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key key1? %d", u_map_has_key(&map, "key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key key_nope? %d", u_map_has_key(&map, "key_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key Key1? %d", u_map_has_key(&map, "Key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key Key1 (no case) ? %d", u_map_has_key_case(&map, "Key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key Key_nope (no case) ? %d", u_map_has_key_case(&map, "Key_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value value1? %d", u_map_has_value(&map, "value1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value value_nope? %d", u_map_has_value(&map, "value_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value Value1? %d", u_map_has_value(&map, "Value1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value Value1 (no case) ? %d", u_map_has_value_case(&map, "Value1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value Value_nope (no case) ? %d", u_map_has_value_case(&map, "Value_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key key1: %s", u_map_get(&map, "key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key key_nope: %s", u_map_get(&map, "key_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key Key1 (no case): %s", u_map_get_case(&map, "Key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key Key_nope (no case): %s", u_map_get_case(&map, "Key_nope"));
put_file_content_in_map(&map, "../sheep_counter/static/sheep.png", 0);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 11, map is\n%s\n", print);
free(print);
u_map_remove_from_key(&map, "../sheep_counter/static/sheep.png");
put_file_content_in_map(&map, "Makefile", 0);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 12, map is\n%s\n", print);
free(print);
u_map_put_binary(&map, "Makefile", "Replace the first characters", 0, strlen("Replace the first characters"));
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 12, map is\n%s\n", print);
free(print);
u_map_put_binary(&map, "Makefile", "Append at the end of the value", u_map_get_length(&map, "Makefile"), strlen("Append at the end of the value"));
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 12, map is\n%s\n", print);
free(print);
u_map_clean(&map);
u_map_clean_full(map_copy);
y_close_logs();
return 0;
}
/**
* create a new request based on the source elements
* returned value must be free'd
*/
struct _u_request * ulfius_duplicate_request(const struct _u_request * request) {
struct _u_request * new_request = NULL;
if (request != NULL) {
new_request = malloc(sizeof(struct _u_request));
if (new_request == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for new_request");
return NULL;
}
if (ulfius_init_request(new_request) == U_OK) {
new_request->http_verb = nstrdup(request->http_verb);
new_request->http_url = nstrdup(request->http_url);
if (new_request->http_verb == NULL || new_request->http_url == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for ulfius_duplicate_request");
ulfius_clean_request_full(new_request);
return NULL;
}
if (request->client_address != NULL) {
new_request->client_address = malloc(sizeof(struct sockaddr));
if (new_request->client_address == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for new_request->client_address");
ulfius_clean_request_full(new_request);
return NULL;
}
memcpy(new_request->client_address, request->client_address, sizeof(struct sockaddr));
}
u_map_clean_full(new_request->map_url);
u_map_clean_full(new_request->map_header);
u_map_clean_full(new_request->map_cookie);
u_map_clean_full(new_request->map_post_body);
new_request->map_url = u_map_copy(request->map_url);
new_request->map_header = u_map_copy(request->map_header);
new_request->map_cookie = u_map_copy(request->map_cookie);
new_request->map_post_body = u_map_copy(request->map_post_body);
new_request->json_body = json_copy(request->json_body);
new_request->json_has_error = request->json_has_error;
if ((new_request->map_url == NULL && request->map_url != NULL) ||
(new_request->map_header == NULL && request->map_header != NULL) ||
(new_request->map_cookie == NULL && request->map_cookie != NULL) ||
(new_request->map_post_body == NULL && request->map_post_body != NULL) ||
(new_request->json_body == NULL && request->json_body != NULL)) {
ulfius_clean_request_full(new_request);
return NULL;
}
if (request->binary_body != NULL && request->binary_body_length > 0) {
new_request->binary_body = malloc(request->binary_body_length);
if (new_request->binary_body == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for new_request->binary_body");
ulfius_clean_request_full(new_request);
return NULL;
}
memcpy(new_request->binary_body, request->binary_body, request->binary_body_length);
} else {
new_request->binary_body_length = 0;
new_request->binary_body = NULL;
}
new_request->binary_body_length = request->binary_body_length;
} else {
free(new_request);
new_request = NULL;
}
}
return new_request;
}
/**
* ulfius_send_http_streaming_request
* Send a HTTP request and store the result into a _u_response
* Except for the body which will be available using write_body_function in the write_body_data
* return U_OK on success
*/
int ulfius_send_http_streaming_request(const struct _u_request * request, struct _u_response * response, size_t (* write_body_function)(void * contents, size_t size, size_t nmemb, void * user_data), void * write_body_data) {
CURLcode res;
CURL * curl_handle = NULL;
struct curl_slist * header_list = NULL;
char * key_esc, * value_esc, * cookie, * header, * param, * fp = "?", * np = "&";
const char * value, ** keys;
int i, has_params = 0, len;
struct _u_request * copy_request = NULL;
if (request != NULL) {
// Duplicate the request and work on it
copy_request = ulfius_duplicate_request(request);
if (copy_request == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error ulfius_duplicate_request");
return U_ERROR_MEMORY;
}
curl_handle = curl_easy_init();
if (copy_request != NULL) {
// Append header values
if (copy_request->map_header == NULL) {
copy_request->map_header = malloc(sizeof(struct _u_map));
if (copy_request->map_header == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->map_header");
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
if (u_map_init(copy_request->map_header) != U_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
}
// Set basic auth if defined
if (copy_request->auth_basic_user != NULL && copy_request->auth_basic_password != NULL) {
if (curl_easy_setopt(curl_handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC) == CURLE_OK) {
if (curl_easy_setopt(curl_handle, CURLOPT_USERNAME, copy_request->auth_basic_user) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_PASSWORD, copy_request->auth_basic_password) != CURLE_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting HTTP Basic user name or password");
ulfius_clean_request_full(copy_request);
curl_easy_cleanup(curl_handle);
return U_ERROR_LIBCURL;
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting HTTP Basic Auth option");
ulfius_clean_request_full(copy_request);
curl_easy_cleanup(curl_handle);
return U_ERROR_LIBCURL;
}
}
has_params = (strchr(copy_request->http_url, '?') != NULL);
if (copy_request->map_url != NULL && u_map_count(copy_request->map_url) > 0) {
// Append url parameters
keys = u_map_enum_keys(copy_request->map_url);
// Append parameters from map_url
for (i=0; keys != NULL && keys[i] != NULL; i++) {
value = u_map_get(copy_request->map_url, keys[i]);
key_esc = curl_easy_escape(curl_handle, keys[i], 0);
value_esc = curl_easy_escape(curl_handle, value, 0);
if (key_esc == NULL || value_esc == NULL) {
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
param = msprintf("%s=%s", key_esc, value_esc);
if (param == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for param");
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
if (has_params == 0) {
copy_request->http_url = realloc(copy_request->http_url, strlen(copy_request->http_url) + strlen(param) + 2);
if (copy_request->http_url == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->http_url");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
strcat(copy_request->http_url, fp);
strcat(copy_request->http_url, param);
has_params = 1;
} else {
copy_request->http_url = realloc(copy_request->http_url, strlen(copy_request->http_url) + strlen(param) + 2);
if (copy_request->http_url == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->http_url");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
strcat(copy_request->http_url, np);
strcat(copy_request->http_url, param);
}
free(param);
curl_free(key_esc);
curl_free(value_esc);
}
}
if (copy_request->json_body != NULL) {
// Append json body parameter
free(copy_request->binary_body);
copy_request->binary_body = json_dumps(copy_request->json_body, JSON_COMPACT);
if (copy_request->binary_body == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
} else {
copy_request->binary_body_length = strlen(copy_request->binary_body);
if (u_map_put(copy_request->map_header, ULFIUS_HTTP_HEADER_CONTENT, ULFIUS_HTTP_ENCODING_JSON) != U_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
}
} else if (u_map_count(copy_request->map_post_body) > 0) {
// Append MHD_HTTP_POST_ENCODING_FORM_URLENCODED post parameters
keys = u_map_enum_keys(copy_request->map_post_body);
for (i=0; keys != NULL && keys[i] != NULL; i++) {
// Build parameter
value = u_map_get(copy_request->map_post_body, keys[i]);
if (value == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
key_esc = curl_easy_escape(curl_handle, keys[i], 0);
value_esc = curl_easy_escape(curl_handle, value, 0);
if (key_esc == NULL || value_esc == NULL) {
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
param = msprintf("%s=%s", key_esc, value_esc);
if (param == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for param");
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
// Append parameter to body
if (copy_request->binary_body_length == 0) {
len = strlen(param) + sizeof(char);
copy_request->binary_body = malloc(len);
if (copy_request->binary_body == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->binary_body");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
strcpy(copy_request->binary_body, "");
strcat(copy_request->binary_body, param);
copy_request->binary_body_length = len;
} else {
len = (copy_request->binary_body_length + strlen(param) + sizeof(char));
copy_request->binary_body = realloc(copy_request->binary_body, len);
if (copy_request->binary_body == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->binary_body");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
memcpy(copy_request->binary_body + copy_request->binary_body_length, np, 1);
memcpy(copy_request->binary_body + copy_request->binary_body_length + 1, param, strlen(param));
copy_request->binary_body_length = len;
}
free(param);
curl_free(key_esc);
curl_free(value_esc);
}
if (curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, copy_request->binary_body) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting POST fields");
return U_ERROR_LIBCURL;
}
if (u_map_put(copy_request->map_header, ULFIUS_HTTP_HEADER_CONTENT, MHD_HTTP_POST_ENCODING_FORM_URLENCODED) != U_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
}
if (copy_request->map_header != NULL && u_map_count(copy_request->map_header) > 0) {
// Append map headers
keys = u_map_enum_keys(copy_request->map_header);
for (i=0; keys != NULL && keys[i] != NULL; i++) {
value = u_map_get(copy_request->map_header, keys[i]);
if (value == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
header = msprintf("%s:%s", keys[i], value);
if (header == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for header");
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
header_list = curl_slist_append(header_list, header);
if (header_list == NULL) {
free(header);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
free(header);
}
}
if (copy_request->map_cookie != NULL && u_map_count(copy_request->map_cookie) > 0) {
// Append cookies
keys = u_map_enum_keys(copy_request->map_cookie);
for (i=0; keys != NULL && keys[i] != NULL; i++) {
value = u_map_get(copy_request->map_cookie, keys[i]);
if (value == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
cookie = msprintf("%s=%s", keys[i], value);
if (cookie == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for cookie");
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
if (curl_easy_setopt(curl_handle, CURLOPT_COOKIE, cookie) != CURLE_OK) {
free(cookie);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
free(cookie);
}
}
// Request parameters
if (curl_easy_setopt(curl_handle, CURLOPT_URL, copy_request->http_url) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_CUSTOMREQUEST, copy_request->http_verb) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, header_list) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (1)");
return U_ERROR_LIBCURL;
}
// Set CURLOPT_WRITEFUNCTION if specified
if (write_body_function != NULL && curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_body_function) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (2)");
return U_ERROR_LIBCURL;
}
// Set CURLOPT_WRITEDATA if specified
if (write_body_data != NULL && curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, write_body_data) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (3)");
return U_ERROR_LIBCURL;
}
// Disable certificate validation if needed
if (!copy_request->check_server_certificate) {
if (curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0) != CURLE_OK || curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (4)");
return U_ERROR_LIBCURL;
}
}
// Response parameters
if (response != NULL) {
if (response->map_header != NULL) {
if (curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, write_header) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_WRITEHEADER, response) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting headers");
return U_ERROR_LIBCURL;
}
}
}
if (copy_request->binary_body != NULL) {
if (curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, copy_request->binary_body) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting POST fields");
return U_ERROR_LIBCURL;
}
if (copy_request->binary_body_length > 0) {
if (curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDSIZE, copy_request->binary_body_length) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting POST fields");
return U_ERROR_LIBCURL;
}
}
}
if (curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1) != CURLE_OK) {
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
ulfius_clean_request_full(copy_request);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl CURLOPT_NOSIGNAL");
return U_ERROR_LIBCURL;
}
res = curl_easy_perform(curl_handle);
if(res == CURLE_OK && response != NULL) {
if (curl_easy_getinfo (curl_handle, CURLINFO_RESPONSE_CODE, &response->status) != CURLE_OK) {
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
ulfius_clean_request_full(copy_request);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error executing http request, libcurl error: %d, error message %s", res, curl_easy_strerror(res));
return U_ERROR_LIBCURL;
}
}
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
ulfius_clean_request_full(copy_request);
if (res == CURLE_OK) {
return U_OK;
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error executing curl command: %s", curl_easy_strerror(res));
return U_ERROR_LIBCURL;
}
}
}
return U_ERROR_PARAMS;
}
/**
* handles signal catch to exit properly when ^C is used for example
*/
void exit_handler(int signal) {
y_log_message(Y_LOG_LEVEL_INFO, "Gareth caught a stop or kill signal (%d), exiting", signal);
global_handler_variable = GARETH_STOP;
}
/**
* Send an email using libcurl
* email is plain/text and UTF8 charset
* host: smtp server host name
* port: tcp port number (optional, 0 for default)
* use_tls: true if the connection is tls secured
* verify_certificate: true if you want to disable the certificate verification on a tls server
* user: connection user name (optional, NULL: no user name)
* password: connection password (optional, NULL: no password)
* from: from address (mandatory)
* to: to recipient address (mandatory)
* cc: cc recipient address (optional, NULL: no cc)
* bcc: bcc recipient address (optional, NULL: no bcc)
* subject: email subject (mandatory)
* mail_body: email body (mandatory)
* return U_OK on success
*/
int ulfius_send_smtp_email(const char * host,
const int port,
const int use_tls,
const int verify_certificate,
const char * user,
const char * password,
const char * from,
const char * to,
const char * cc,
const char * bcc,
const char * subject,
const char * mail_body) {
CURL * curl_handle;
CURLcode res = CURLE_OK;
char * smtp_url;
int cur_port;
struct curl_slist * recipients = NULL;
struct upload_status upload_ctx;
if (host != NULL && from != NULL && to != NULL && mail_body != NULL) {
curl_handle = curl_easy_init();
if (curl_handle != NULL) {
if (port == 0 && !use_tls) {
cur_port = 25;
} else if (port == 0 && use_tls) {
cur_port = 587;
} else {
cur_port = port;
}
smtp_url = msprintf("smtp%s://%s:%d", use_tls?"s":"", host, cur_port);
if (smtp_url == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for smtp_url");
return U_ERROR_MEMORY;
}
curl_easy_setopt(curl_handle, CURLOPT_URL, smtp_url);
if (use_tls) {
curl_easy_setopt(curl_handle, CURLOPT_USE_SSL, (long)CURLUSESSL_ALL);
}
if (use_tls && !verify_certificate) {
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0L);
}
if (user != NULL && password != NULL) {
curl_easy_setopt(curl_handle, CURLOPT_USERNAME, user);
curl_easy_setopt(curl_handle, CURLOPT_PASSWORD, password);
}
curl_easy_setopt(curl_handle, CURLOPT_MAIL_FROM, from);
recipients = curl_slist_append(recipients, to);
if (cc != NULL) {
recipients = curl_slist_append(recipients, cc);
}
if (bcc != NULL) {
recipients = curl_slist_append(recipients, bcc);
}
curl_easy_setopt(curl_handle, CURLOPT_MAIL_RCPT, recipients);
upload_ctx.lines_read = 0;
upload_ctx.to = (char*)to;
upload_ctx.from = (char*)from;
upload_ctx.cc = (char*)cc;
upload_ctx.subject = (char*)subject;
upload_ctx.data = (char*)mail_body;
curl_easy_setopt(curl_handle, CURLOPT_READFUNCTION, smtp_payload_source);
curl_easy_setopt(curl_handle, CURLOPT_READDATA, &upload_ctx);
curl_easy_setopt(curl_handle, CURLOPT_UPLOAD, 1L);
res = curl_easy_perform(curl_handle);
curl_slist_free_all(recipients);
curl_easy_cleanup(curl_handle);
free(smtp_url);
if (res != CURLE_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error sending smtp message, libcurl error: %d, error message %s", res, curl_easy_strerror(res));
return U_ERROR_LIBCURL;
} else {
return U_OK;
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error executing curl_easy_init");
return U_ERROR_LIBCURL;
}
} else {
return U_ERROR_PARAMS;
}
}
/**
* Main function
* Gareth application entry point
* Initialise the database connection
* Starts the webservice
* Infinite loop until an end signal is triggered
*/
int main(int argc, char ** argv) {
struct config_elements * config = malloc(sizeof(struct config_elements));
if (config == NULL) {
fprintf(stderr, "Memory error - config\n");
return 1;
}
config->config_file = NULL;
config->url_prefix = NULL;
config->log_mode = Y_LOG_MODE_NONE;
config->log_level = Y_LOG_LEVEL_NONE;
config->log_file = NULL;
config->conn = NULL;
config->instance = malloc(sizeof(struct _u_instance));
if (config->instance == NULL) {
fprintf(stderr, "Memory error - config->instance\n");
return 1;
}
ulfius_init_instance(config->instance, 1, NULL, NULL);
global_handler_variable = GARETH_RUNNING;
// Catch end signals to make a clean exit
signal (SIGQUIT, exit_handler);
signal (SIGINT, exit_handler);
signal (SIGTERM, exit_handler);
signal (SIGHUP, exit_handler);
// First we parse command line arguments
if (!build_config_from_args(argc, argv, config)) {
fprintf(stderr, "Error reading command-line parameters\n");
print_help(stderr);
exit_server(&config, GARETH_ERROR);
}
// Then we parse configuration file
// They have lower priority than command line parameters
if (!build_config_from_file(config)) {
fprintf(stderr, "Error config file\n");
exit_server(&config, GARETH_ERROR);
}
// Check if all mandatory configuration variables are present and correctly typed
if (!check_config(config)) {
fprintf(stderr, "Error initializing configuration\n");
exit_server(&config, GARETH_ERROR);
}
// Initialize gareth webservice
if (!init_gareth(config->instance, config->url_prefix, config->conn)) {
fprintf(stderr, "Error initializing gareth webservice\n");
exit_server(&config, GARETH_ERROR);
}
// Default endpoint
ulfius_set_default_endpoint(config->instance, &callback_default, (void*)config->conn);
// Start the webservice
y_log_message(Y_LOG_LEVEL_INFO, "Start gareth on port %d, prefix: %s", config->instance->port, config->url_prefix);
if (ulfius_start_framework(config->instance) == U_OK) {
while (global_handler_variable == GARETH_RUNNING) {
sleep(1);
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "Error starting gareth webserver");
exit_server(&config, GARETH_ERROR);
}
exit_server(&config, GARETH_STOP);
return 0;
}
static size_t smtp_payload_source(void * ptr, size_t size, size_t nmemb, void * userp) {
struct upload_status *upload_ctx = (struct upload_status *)userp;
char * data = NULL;
size_t len = 0;
if ((size == 0) || (nmemb == 0) || ((size*nmemb) < 1)) {
return 0;
}
if (upload_ctx->lines_read == MAIL_DATE) {
time_t now;
time(&now);
data = malloc(128*sizeof(char));
if (data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for MAIL_DATE\n");
return 0;
} else {
strftime(data, 128, "Date: %a, %d %b %Y %T %z\r\n", gmtime(&now));
len = strlen(data);
}
} else if (upload_ctx->lines_read == MAIL_TO) {
data = msprintf("To: %s\r\n", upload_ctx->to);
if (data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for MAIL_TO\n");
return 0;
}
len = strlen(data);
} else if (upload_ctx->lines_read == MAIL_FROM) {
data = msprintf("From: %s\r\n", upload_ctx->from);
if (data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for MAIL_FROM\n");
return 0;
}
len = strlen(data);
} else if (upload_ctx->lines_read == MAIL_CC && upload_ctx->cc) {
data = msprintf("Cc: %s\r\n", upload_ctx->cc);
if (data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for MAIL_CC\n");
return 0;
}
len = strlen(data);
} else if (upload_ctx->lines_read == MAIL_SUBJECT) {
data = msprintf("Subject: %s\r\n", upload_ctx->subject);
if (data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for MAIL_SUBJECT\n");
return 0;
}
len = strlen(data);
} else if (upload_ctx->lines_read == MAIL_DATA) {
data = msprintf("Content-Type: text/plain; charset=utf-8\r\n\r\n%s\r\n", upload_ctx->data);
if (data == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for MAIL_DATA\n");
return 0;
}
len = strlen(data);
}
if (upload_ctx->lines_read != MAIL_END) {
memcpy(ptr, data, (len+1));
upload_ctx->lines_read++;
// Skip next if it's cc and there is no cc
if (upload_ctx->lines_read == MAIL_CC && !upload_ctx->cc) {
upload_ctx->lines_read++;
}
free(data);
return len;
} else if (upload_ctx->lines_read == MAIL_END) {
return 0;
}
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting mail payload, len is %d, lines_read is %d", len, upload_ctx->lines_read);
return 0;
}