efl/legacy/ecore/src/lib/ecore_con/ecore_con_url.c

1641 lines
42 KiB
C

/*
* For info on how to use libcurl, see:
* http://curl.haxx.se/libcurl/c/libcurl-tutorial.html
*/
/*
* FIXME: Support more CURL features...
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#ifdef HAVE_WS2TCPIP_H
# include <ws2tcpip.h>
#endif
#ifdef HAVE_ESCAPE
# include <Escape.h>
#endif
#include "Ecore.h"
#include "ecore_private.h"
#include "Ecore_Con.h"
#include "ecore_con_private.h"
int ECORE_CON_EVENT_URL_DATA = 0;
int ECORE_CON_EVENT_URL_COMPLETE = 0;
int ECORE_CON_EVENT_URL_PROGRESS = 0;
#ifdef HAVE_CURL
static Eina_Bool _ecore_con_url_perform(Ecore_Con_Url *url_con);
static size_t _ecore_con_url_header_cb(void *ptr,
size_t size,
size_t nitems,
void *stream);
static size_t _ecore_con_url_data_cb(void *buffer,
size_t size,
size_t nitems,
void *userp);
static int _ecore_con_url_progress_cb(void *clientp,
double dltotal,
double dlnow,
double ultotal,
double ulnow);
static size_t _ecore_con_url_read_cb(void *ptr,
size_t size,
size_t nitems,
void *stream);
static void _ecore_con_event_url_free(void *data __UNUSED__,
void *ev);
static Eina_Bool _ecore_con_url_idler_handler(void *data);
static Eina_Bool _ecore_con_url_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__);
static Eina_Bool _ecore_con_url_timeout_cb(void *data);
static Eina_List *_url_con_list = NULL;
static Eina_List *_fd_hd_list = NULL;
static CURLM *_curlm = NULL;
static fd_set _current_fd_set;
static int _init_count = 0;
static Ecore_Timer *_curl_timeout = NULL;
static Eina_Bool pipelining = EINA_FALSE;
#endif
/**
* @addtogroup Ecore_Con_Url_Group Ecore URL Connection Functions
*
* @{
*/
EAPI int
ecore_con_url_init(void)
{
#ifdef HAVE_CURL
if (++_init_count > 1) return _init_count;
if (!ECORE_CON_EVENT_URL_DATA) ECORE_CON_EVENT_URL_DATA = ecore_event_type_new();
if (!ECORE_CON_EVENT_URL_COMPLETE) ECORE_CON_EVENT_URL_COMPLETE = ecore_event_type_new();
if (!ECORE_CON_EVENT_URL_PROGRESS) ECORE_CON_EVENT_URL_PROGRESS = ecore_event_type_new();
if (!_curlm)
{
long ms;
// curl_global_init() is not thread safe!
if (curl_global_init(CURL_GLOBAL_ALL)) return --_init_count;
_curlm = curl_multi_init();
if (!_curlm) return --_init_count;
curl_multi_timeout(_curlm, &ms);
if (ms <= 0) ms = 100;
_curl_timeout = ecore_timer_add((double)ms / 1000, _ecore_con_url_idler_handler, (void *)0xACE);
ecore_timer_freeze(_curl_timeout);
}
return _init_count;
#else
return 0;
#endif
}
EAPI int
ecore_con_url_shutdown(void)
{
#ifdef HAVE_CURL
if (_init_count == 0) return 0;
if (--_init_count == 0)
{
Ecore_Con_Url *con_url;
Ecore_Fd_Handler *fd_handler;
if (_curl_timeout)
{
ecore_timer_del(_curl_timeout);
_curl_timeout = NULL;
}
FD_ZERO(&_current_fd_set);
EINA_LIST_FREE(_url_con_list, con_url) ecore_con_url_free(con_url);
EINA_LIST_FREE(_fd_hd_list, fd_handler) ecore_main_fd_handler_del(fd_handler);
if (_curlm)
{
curl_multi_cleanup(_curlm);
_curlm = NULL;
}
curl_global_cleanup();
}
return _init_count;
#endif
return 1;
}
EAPI void
ecore_con_url_pipeline_set(Eina_Bool enable)
{
#ifdef HAVE_CURL
if (enable)
curl_multi_setopt(_curlm, CURLMOPT_PIPELINING, 1);
else
curl_multi_setopt(_curlm, CURLMOPT_PIPELINING, 0);
pipelining = enable;
#else
return;
(void)enable;
#endif
}
EAPI Eina_Bool
ecore_con_url_pipeline_get(void)
{
#ifdef HAVE_CURL
return pipelining;
#endif
return EINA_FALSE;
}
EAPI Ecore_Con_Url *
ecore_con_url_new(const char *url)
{
#ifdef HAVE_CURL
Ecore_Con_Url *url_con;
CURLcode ret;
if (!_init_count)
return NULL;
url_con = calloc(1, sizeof(Ecore_Con_Url));
if (!url_con)
return NULL;
url_con->write_fd = -1;
url_con->curl_easy = curl_easy_init();
if (!url_con->curl_easy)
{
free(url_con);
return NULL;
}
ECORE_MAGIC_SET(url_con, ECORE_MAGIC_CON_URL);
if (!ecore_con_url_url_set(url_con, url))
{
ecore_con_url_free(url_con);
return NULL;
}
url_con->proxy_type = -1;
if (_ecore_con_proxy_global)
{
if (_ecore_con_proxy_global->ip)
{
char host[128];
if (_ecore_con_proxy_global->port > 0 &&
_ecore_con_proxy_global->port <= 65535)
snprintf(host, sizeof(host), "socks4://%s:%d",
_ecore_con_proxy_global->ip,
_ecore_con_proxy_global->port);
else
snprintf(host, sizeof(host), "socks4://%s",
_ecore_con_proxy_global->ip);
ecore_con_url_proxy_set(url_con, host);
}
}
ret = curl_easy_setopt(url_con->curl_easy, CURLOPT_ENCODING, "gzip,deflate");
if (ret != CURLE_OK)
{
ERR("Could not set CURLOPT_ENCODING to \"gzip,deflate\": %s",
curl_easy_strerror(ret));
ecore_con_url_free(url_con);
return NULL;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_WRITEFUNCTION,
_ecore_con_url_data_cb);
curl_easy_setopt(url_con->curl_easy, CURLOPT_WRITEDATA, url_con);
curl_easy_setopt(url_con->curl_easy, CURLOPT_PROGRESSFUNCTION,
_ecore_con_url_progress_cb);
curl_easy_setopt(url_con->curl_easy, CURLOPT_PROGRESSDATA, url_con);
curl_easy_setopt(url_con->curl_easy, CURLOPT_NOPROGRESS, EINA_FALSE);
curl_easy_setopt(url_con->curl_easy, CURLOPT_HEADERFUNCTION,
_ecore_con_url_header_cb);
curl_easy_setopt(url_con->curl_easy, CURLOPT_HEADERDATA, url_con);
/*
* FIXME: Check that these timeouts are sensible defaults
* FIXME: Provide a means to change these timeouts
*/
curl_easy_setopt(url_con->curl_easy, CURLOPT_CONNECTTIMEOUT, 30);
curl_easy_setopt(url_con->curl_easy, CURLOPT_FOLLOWLOCATION, 1);
return url_con;
#else
return NULL;
url = NULL;
#endif
}
EAPI Ecore_Con_Url *
ecore_con_url_custom_new(const char *url,
const char *custom_request)
{
#ifdef HAVE_CURL
Ecore_Con_Url *url_con;
CURLcode ret;
if (!url)
return NULL;
if (!custom_request)
return NULL;
url_con = ecore_con_url_new(url);
if (!url_con)
return NULL;
ret = curl_easy_setopt(url_con->curl_easy, CURLOPT_CUSTOMREQUEST, custom_request);
if (ret != CURLE_OK)
{
ERR("Could not set a custom request string: %s",
curl_easy_strerror(ret));
ecore_con_url_free(url_con);
return NULL;
}
return url_con;
#else
return NULL;
url = NULL;
custom_request = NULL;
#endif
}
EAPI void
ecore_con_url_free(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
char *s;
CURLMcode ret;
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_free");
return;
}
ECORE_MAGIC_SET(url_con, ECORE_MAGIC_NONE);
if (url_con->curl_easy)
{
curl_easy_setopt(url_con->curl_easy, CURLOPT_PROGRESSFUNCTION, NULL);
curl_easy_setopt(url_con->curl_easy, CURLOPT_NOPROGRESS, EINA_TRUE);
if (eina_list_data_find(_url_con_list, url_con))
{
ret = curl_multi_remove_handle(_curlm, url_con->curl_easy);
if (ret != CURLM_OK) ERR("curl_multi_remove_handle failed: %s", curl_multi_strerror(ret));
_url_con_list = eina_list_remove(_url_con_list, url_con);
}
curl_easy_cleanup(url_con->curl_easy);
}
if (url_con->timer) ecore_timer_del(url_con->timer);
curl_slist_free_all(url_con->headers);
EINA_LIST_FREE(url_con->additional_headers, s)
free(s);
EINA_LIST_FREE(url_con->response_headers, s)
free(s);
eina_stringshare_del(url_con->url);
if (url_con->post_data) free(url_con->post_data);
free(url_con);
#else
return;
(void)url_con;
#endif
}
EAPI const char *
ecore_con_url_url_get(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, __func__);
return NULL;
}
return url_con->url;
#else
return NULL;
(void)url_con;
#endif
}
EAPI Eina_Bool
ecore_con_url_url_set(Ecore_Con_Url *url_con,
const char *url)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_url_set");
return EINA_FALSE;
}
if (eina_list_data_find(_url_con_list, url_con)) return EINA_FALSE;
eina_stringshare_replace(&url_con->url, url);
if (url_con->url)
curl_easy_setopt(url_con->curl_easy, CURLOPT_URL,
url_con->url);
else
curl_easy_setopt(url_con->curl_easy, CURLOPT_URL, "");
return EINA_TRUE;
#else
return EINA_FALSE;
(void)url;
(void)url_con;
#endif
}
EAPI void
ecore_con_url_data_set(Ecore_Con_Url *url_con,
void *data)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_data_set");
return;
}
url_con->data = data;
#else
return;
url_con = NULL;
data = NULL;
#endif
}
EAPI void
ecore_con_url_additional_header_add(Ecore_Con_Url *url_con,
const char *key,
const char *value)
{
#ifdef HAVE_CURL
char *tmp;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_additional_header_add");
return;
}
tmp = malloc(strlen(key) + strlen(value) + 3);
if (!tmp)
return;
sprintf(tmp, "%s: %s", key, value);
url_con->additional_headers = eina_list_append(url_con->additional_headers,
tmp);
#else
return;
url_con = NULL;
key = NULL;
value = NULL;
#endif
}
EAPI void
ecore_con_url_additional_headers_clear(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
char *s;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_additional_headers_clear");
return;
}
EINA_LIST_FREE(url_con->additional_headers, s)
free(s);
#else
return;
url_con = NULL;
#endif
}
EAPI void *
ecore_con_url_data_get(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_data_get");
return NULL;
}
return url_con->data;
#else
return NULL;
url_con = NULL;
#endif
}
EAPI void
ecore_con_url_time(Ecore_Con_Url *url_con,
Ecore_Con_Url_Time condition,
double timestamp)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_time");
return;
}
url_con->time_condition = condition;
url_con->timestamp = timestamp;
#else
return;
(void)url_con;
(void)condition;
(void)timestamp;
#endif
}
EAPI void
ecore_con_url_fd_set(Ecore_Con_Url *url_con,
int fd)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_set");
return;
}
url_con->write_fd = fd;
#else
return;
(void)url_con;
(void)fd;
#endif
}
EAPI int
ecore_con_url_received_bytes_get(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_received_bytes_get");
return -1;
}
return url_con->received;
#else
return 0;
(void)url_con;
#endif
}
EAPI const Eina_List *
ecore_con_url_response_headers_get(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
return url_con->response_headers;
#else
return NULL;
(void)url_con;
#endif
}
EAPI Eina_Bool
ecore_con_url_httpauth_set(Ecore_Con_Url *url_con,
const char *username,
const char *password,
Eina_Bool safe)
{
#ifdef HAVE_CURL
CURLcode ret;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_httpauth_set");
return EINA_FALSE;
}
# if LIBCURL_VERSION_NUM >= 0x071301
if ((username) && (password))
{
if (safe)
curl_easy_setopt(url_con->curl_easy, CURLOPT_HTTPAUTH,
CURLAUTH_ANYSAFE);
else
curl_easy_setopt(url_con->curl_easy, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
ret = curl_easy_setopt(url_con->curl_easy, CURLOPT_USERNAME, username);
if (ret != CURLE_OK)
{
ERR("Could not set username for HTTP authentication: %s",
curl_easy_strerror(ret));
return EINA_FALSE;
}
ret = curl_easy_setopt(url_con->curl_easy, CURLOPT_PASSWORD, password);
if (ret != CURLE_OK)
{
ERR("Could not set password for HTTP authentication: %s",
curl_easy_strerror(ret));
return EINA_FALSE;
}
return EINA_TRUE;
}
# endif
#else
return EINA_FALSE;
(void)url_con;
(void)username;
(void)password;
(void)safe;
#endif
return EINA_FALSE;
}
#define MODE_AUTO 0
#define MODE_GET 1
#define MODE_POST 2
static Eina_Bool
_ecore_con_url_send(Ecore_Con_Url *url_con,
int mode,
const void *data,
long length,
const char *content_type)
{
#ifdef HAVE_CURL
Eina_List *l;
const char *s;
char tmp[512];
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_send");
return EINA_FALSE;
}
if (eina_list_data_find(_url_con_list, url_con)) return EINA_FALSE;
if (!url_con->url)
return EINA_FALSE;
/* Free response headers from previous send() calls */
EINA_LIST_FREE(url_con->response_headers, s)
free((char *)s);
url_con->response_headers = NULL;
curl_slist_free_all(url_con->headers);
url_con->headers = NULL;
if ((mode == MODE_POST) || (mode == MODE_AUTO))
{
if (url_con->post_data) free(url_con->post_data);
url_con->post_data = NULL;
if ((data) && (length > 0))
{
url_con->post_data = malloc(length);
if (url_con->post_data)
{
memcpy(url_con->post_data, data, length);
if ((content_type) && (strlen(content_type) < 450))
{
snprintf(tmp, sizeof(tmp), "Content-Type: %s", content_type);
url_con->headers = curl_slist_append(url_con->headers, tmp);
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_POSTFIELDS, url_con->post_data);
curl_easy_setopt(url_con->curl_easy, CURLOPT_POSTFIELDSIZE, length);
}
else
return EINA_FALSE;
}
else curl_easy_setopt(url_con->curl_easy, CURLOPT_POSTFIELDSIZE, 0);
if (mode == MODE_POST)
curl_easy_setopt(url_con->curl_easy, CURLOPT_POST, 1);
}
switch (url_con->time_condition)
{
case ECORE_CON_URL_TIME_NONE:
curl_easy_setopt(url_con->curl_easy, CURLOPT_TIMECONDITION,
CURL_TIMECOND_NONE);
break;
case ECORE_CON_URL_TIME_IFMODSINCE:
curl_easy_setopt(url_con->curl_easy, CURLOPT_TIMECONDITION,
CURL_TIMECOND_IFMODSINCE);
curl_easy_setopt(url_con->curl_easy, CURLOPT_TIMEVALUE,
(long)url_con->timestamp);
break;
case ECORE_CON_URL_TIME_IFUNMODSINCE:
curl_easy_setopt(url_con->curl_easy, CURLOPT_TIMECONDITION,
CURL_TIMECOND_IFUNMODSINCE);
curl_easy_setopt(url_con->curl_easy, CURLOPT_TIMEVALUE,
(long)url_con->timestamp);
break;
}
/* Additional headers */
EINA_LIST_FOREACH(url_con->additional_headers, l, s)
url_con->headers = curl_slist_append(url_con->headers, s);
curl_easy_setopt(url_con->curl_easy, CURLOPT_HTTPHEADER, url_con->headers);
url_con->received = 0;
return _ecore_con_url_perform(url_con);
#else
return EINA_FALSE;
(void)url_con;
(void)mode;
(void)data;
(void)length;
(void)content_type;
#endif
}
EINA_DEPRECATED EAPI Eina_Bool
ecore_con_url_send(Ecore_Con_Url *url_con,
const void *data,
long length,
const char *content_type)
{
return _ecore_con_url_send(url_con, MODE_AUTO, data, length, content_type);
}
EAPI Eina_Bool
ecore_con_url_get(Ecore_Con_Url *url_con)
{
return _ecore_con_url_send(url_con, MODE_GET, NULL, 0, NULL);
}
EAPI Eina_Bool
ecore_con_url_post(Ecore_Con_Url *url_con,
const void *data,
long length,
const char *content_type)
{
return _ecore_con_url_send(url_con, MODE_POST, data, length, content_type);
}
EAPI Eina_Bool
ecore_con_url_ftp_upload(Ecore_Con_Url *url_con,
const char *filename,
const char *user,
const char *pass,
const char *upload_dir)
{
#ifdef HAVE_CURL
char url[4096];
char userpwd[4096];
FILE *fd;
struct stat file_info;
CURLcode ret;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con,
ECORE_MAGIC_CON_URL,
"ecore_con_url_ftp_upload");
return EINA_FALSE;
}
if (eina_list_data_find(_url_con_list, url_con)) return EINA_FALSE;
if (!url_con->url)
return EINA_FALSE;
if (filename)
{
if (stat(filename, &file_info))
return EINA_FALSE;
snprintf(userpwd, sizeof(userpwd), "%s:%s", user, pass);
ret = curl_easy_setopt(url_con->curl_easy, CURLOPT_USERPWD, userpwd);
if (ret != CURLE_OK)
{
ERR("Could not set username and password for FTP upload: %s",
curl_easy_strerror(ret));
return EINA_FALSE;
}
char tmp[PATH_MAX];
snprintf(tmp, PATH_MAX, "%s", filename);
if (upload_dir)
snprintf(url, sizeof(url), "ftp://%s/%s/%s", url_con->url,
upload_dir, basename(tmp));
else
snprintf(url, sizeof(url), "ftp://%s/%s", url_con->url,
basename(tmp));
if (!ecore_con_url_url_set(url_con, url))
return EINA_FALSE;
curl_easy_setopt(url_con->curl_easy, CURLOPT_INFILESIZE_LARGE,
(curl_off_t)file_info.st_size);
curl_easy_setopt(url_con->curl_easy, CURLOPT_UPLOAD, 1);
curl_easy_setopt(url_con->curl_easy, CURLOPT_READFUNCTION,
_ecore_con_url_read_cb);
fd = fopen(filename, "rb");
if (!fd)
{
ERR("Could not open \"%s\" for FTP upload", filename);
return EINA_FALSE;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_READDATA, fd);
return _ecore_con_url_perform(url_con);
}
#else
return EINA_FALSE;
(void)url_con;
(void)filename;
(void)user;
(void)pass;
(void)upload_dir;
#endif
return EINA_FALSE;
}
EAPI void
ecore_con_url_cookies_init(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_init");
return;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIEFILE, "");
#else
return;
(void)url_con;
#endif
}
EAPI void
ecore_con_url_cookies_ignore_old_session_set(Ecore_Con_Url *url_con, Eina_Bool ignore)
{
#ifdef HAVE_CURL
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_ignore_old_session_set");
return;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIESESSION, ignore);
#else
return;
(void)url_con;
(void)ignore;
#endif
}
EAPI void
ecore_con_url_cookies_clear(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_clear");
return;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIELIST, "ALL");
#else
return;
(void)url_con;
#endif
}
EAPI void
ecore_con_url_cookies_session_clear(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_session_clear");
return;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIELIST, "SESS");
#else
return;
(void)url_con;
#endif
}
EAPI void
ecore_con_url_cookies_file_add(Ecore_Con_Url *url_con, const char * const file_name)
{
#ifdef HAVE_CURL
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_file_add");
return;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIEFILE, file_name);
#else
return;
(void)url_con;
(void)file_name;
#endif
}
EAPI Eina_Bool
ecore_con_url_cookies_jar_file_set(Ecore_Con_Url *url_con, const char * const cookiejar_file)
{
#ifdef HAVE_CURL
CURLcode ret;
if (!url_con)
return EINA_FALSE;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_jar_file_set");
return EINA_FALSE;
}
ret = curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIEJAR,
cookiejar_file);
if (ret != CURLE_OK)
{
ERR("Setting the cookie-jar name failed: %s",
curl_easy_strerror(ret));
return EINA_FALSE;
}
return EINA_TRUE;
#else
return EINA_FALSE;
(void)url_con;
(void)cookiejar_file;
#endif
}
EAPI void
ecore_con_url_cookies_jar_write(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!url_con)
return;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_cookies_jar_write");
return;
}
curl_easy_setopt(url_con->curl_easy, CURLOPT_COOKIELIST, "FLUSH");
#else
return;
(void)url_con;
#endif
}
EAPI void
ecore_con_url_verbose_set(Ecore_Con_Url *url_con,
Eina_Bool verbose)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_verbose_set");
return;
}
if (eina_list_data_find(_url_con_list, url_con)) return;
if (!url_con->url)
return;
curl_easy_setopt(url_con->curl_easy, CURLOPT_VERBOSE, (int)verbose);
#else
return;
(void)url_con;
(void)verbose;
#endif
}
EAPI void
ecore_con_url_ftp_use_epsv_set(Ecore_Con_Url *url_con,
Eina_Bool use_epsv)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_ftp_use_epsv_set");
return;
}
if (eina_list_data_find(_url_con_list, url_con)) return;
if (!url_con->url)
return;
curl_easy_setopt(url_con->curl_easy, CURLOPT_FTP_USE_EPSV, (int)use_epsv);
#else
return;
(void)url_con;
(void)use_epsv;
#endif
}
/**
* Toggle libcurl's verify peer's certificate option.
*
* If @p verify is @c EINA_TRUE, libcurl will verify
* the authenticity of the peer's certificate, otherwise
* it will not. Default behavior of libcurl is to check
* peer's certificate.
*
* @param url_con Ecore_Con_Url instance which will be acted upon.
* @param verify Whether or not libcurl will check peer's certificate.
* @since 1.1.0
*/
EAPI void
ecore_con_url_ssl_verify_peer_set(Ecore_Con_Url *url_con,
Eina_Bool verify)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL,
"ecore_con_url_ssl_verify_peer_set");
return;
}
if (eina_list_data_find(_url_con_list, url_con)) return;
if (!url_con->url)
return;
curl_easy_setopt(url_con->curl_easy, CURLOPT_SSL_VERIFYPEER, (int)verify);
#else
return;
(void)url_con;
(void)verify;
#endif
}
/**
* Set a custom CA to trust for SSL/TLS connections.
*
* Specify the path of a file (in PEM format) containing one or more
* CA certificate(s) to use for the validation of the server certificate.
*
* This function can also disable CA validation if @p ca_path is @c NULL.
* However, the server certificate still needs to be valid for the connection
* to succeed (i.e., the certificate must concern the server the
* connection is made to).
*
* @param url_con Connection object that will use the custom CA.
* @param ca_path Path to a CA certificate(s) file or @c NULL to disable
* CA validation.
*
* @return @c 0 on success. When cURL is used, non-zero return values
* are equal to cURL error codes.
*/
EAPI int
ecore_con_url_ssl_ca_set(Ecore_Con_Url *url_con, const char *ca_path)
{
int res = -1;
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_ssl_ca_set");
return -1;
}
if (eina_list_data_find(_url_con_list, url_con)) return -1;
if (!url_con->url) return -1;
if (ca_path == NULL)
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_SSL_VERIFYPEER, 0);
else
{
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_SSL_VERIFYPEER, 1);
if (!res)
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_CAINFO, ca_path);
}
#else
return -1;
(void)url_con;
(void)ca_path;
#endif
return res;
}
EAPI Eina_Bool
ecore_con_url_http_version_set(Ecore_Con_Url *url_con, Ecore_Con_Url_Http_Version version)
{
int res = -1;
switch (version)
{
case ECORE_CON_URL_HTTP_VERSION_1_0:
res = curl_easy_setopt(url_con->curl_easy,
CURLOPT_HTTP_VERSION,
CURL_HTTP_VERSION_1_0);
break;
case ECORE_CON_URL_HTTP_VERSION_1_1:
res = curl_easy_setopt(url_con->curl_easy,
CURLOPT_HTTP_VERSION,
CURL_HTTP_VERSION_1_1);
break;
default:
break;
}
if (res != CURLE_OK)
{
ERR("curl http version setting failed: %s", curl_easy_strerror(res));
return EINA_FALSE;
}
return EINA_TRUE;
}
EAPI Eina_Bool
ecore_con_url_proxy_set(Ecore_Con_Url *url_con, const char *proxy)
{
#ifdef HAVE_CURL
int res = -1;
curl_version_info_data *vers = NULL;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_proxy_set");
return EINA_FALSE;
}
if (eina_list_data_find(_url_con_list, url_con)) return EINA_FALSE;
if (!url_con->url) return EINA_FALSE;
if (!proxy) res = curl_easy_setopt(url_con->curl_easy, CURLOPT_PROXY, "");
else
{
// before curl version 7.21.7, socks protocol:// prefix is not supported
// (e.g. socks4://, socks4a://, socks5:// or socks5h://, etc.)
vers = curl_version_info(CURLVERSION_NOW);
if (vers->version_num < 0x71507)
{
url_con->proxy_type = CURLPROXY_HTTP;
if (strstr(proxy, "socks4")) url_con->proxy_type = CURLPROXY_SOCKS4;
else if (strstr(proxy, "socks4a")) url_con->proxy_type = CURLPROXY_SOCKS4A;
else if (strstr(proxy, "socks5")) url_con->proxy_type = CURLPROXY_SOCKS5;
else if (strstr(proxy, "socks5h")) url_con->proxy_type = CURLPROXY_SOCKS5_HOSTNAME;
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_PROXYTYPE, url_con->proxy_type);
if (res != CURLE_OK)
{
ERR("curl proxy type setting failed: %s", curl_easy_strerror(res));
url_con->proxy_type = -1;
return EINA_FALSE;
}
}
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_PROXY, proxy);
}
if (res != CURLE_OK)
{
ERR("curl proxy setting failed: %s", curl_easy_strerror(res));
url_con->proxy_type = -1;
return EINA_FALSE;
}
return EINA_TRUE;
#else
return EINA_FALSE;
(void)url_con;
(void)proxy;
#endif
}
EAPI void
ecore_con_url_timeout_set(Ecore_Con_Url *url_con, double timeout)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_timeout_set");
return;
}
if (eina_list_data_find(_url_con_list, url_con)) return;
if (!url_con->url || timeout < 0) return;
if (url_con->timer) ecore_timer_del(url_con->timer);
url_con->timer = ecore_timer_add(timeout, _ecore_con_url_timeout_cb, url_con);
#else
return;
(void)url_con;
(void)timeout;
#endif
}
EAPI Eina_Bool
ecore_con_url_proxy_username_set(Ecore_Con_Url *url_con, const char *username)
{
#ifdef HAVE_CURL
int res = -1;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_proxy_username_set");
return EINA_FALSE;
}
if (eina_list_data_find(_url_con_list, url_con)) return EINA_FALSE;
if (!url_con->url) return EINA_FALSE;
if (!username) return EINA_FALSE;
if (url_con->proxy_type == CURLPROXY_SOCKS4 || url_con->proxy_type == CURLPROXY_SOCKS4A)
{
ERR("Proxy type should be socks5 and above");
return EINA_FALSE;
}
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_USERNAME, username);
if (res != CURLE_OK)
{
ERR("curl_easy_setopt() failed: %s", curl_easy_strerror(res));
return EINA_FALSE;
}
return EINA_TRUE;
#else
return EINA_FALSE;
(void)url_con;
(void)username;
#endif
}
EAPI Eina_Bool
ecore_con_url_proxy_password_set(Ecore_Con_Url *url_con, const char *password)
{
#ifdef HAVE_CURL
int res = -1;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_proxy_password_set");
return EINA_FALSE;
}
if (eina_list_data_find(_url_con_list, url_con)) return EINA_FALSE;
if (!url_con->url) return EINA_FALSE;
if (!password) return EINA_FALSE;
if (url_con->proxy_type == CURLPROXY_SOCKS4 || url_con->proxy_type == CURLPROXY_SOCKS4A)
{
ERR("Proxy type should be socks5 and above");
return EINA_FALSE;
}
res = curl_easy_setopt(url_con->curl_easy, CURLOPT_PASSWORD, password);
if (res != CURLE_OK)
{
ERR("curl_easy_setopt() failed: %s", curl_easy_strerror(res));
return EINA_FALSE;
}
return EINA_TRUE;
#else
return EINA_FALSE;
(void)url_con;
(void)password;
#endif
}
/**
* @}
*/
#ifdef HAVE_CURL
static Eina_Bool
_ecore_con_url_timeout_cb(void *data)
{
Ecore_Con_Url *url_con = data;
CURLMcode ret;
Ecore_Con_Event_Url_Complete *e;
if (!url_con) return ECORE_CALLBACK_CANCEL;
if (!url_con->curl_easy) return ECORE_CALLBACK_CANCEL;
if (!eina_list_data_find(_url_con_list, url_con)) return ECORE_CALLBACK_CANCEL;
ret = curl_multi_remove_handle(_curlm, url_con->curl_easy);
if (ret != CURLM_OK) ERR("curl_multi_remove_handle failed: %s", curl_multi_strerror(ret));
_url_con_list = eina_list_remove(_url_con_list, url_con);
curl_slist_free_all(url_con->headers);
url_con->headers = NULL;
url_con->timer = NULL;
e = calloc(1, sizeof(Ecore_Con_Event_Url_Complete));
if (e)
{
e->url_con = url_con;
e->status = 0;
ecore_event_add(ECORE_CON_EVENT_URL_COMPLETE, e, _ecore_con_event_url_free, NULL);
}
return ECORE_CALLBACK_CANCEL;
}
static size_t
_ecore_con_url_data_cb(void *buffer,
size_t size,
size_t nitems,
void *userp)
{
Ecore_Con_Url *url_con;
Ecore_Con_Event_Url_Data *e;
size_t real_size = size * nitems;
url_con = (Ecore_Con_Url *)userp;
if (!url_con)
return -1;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_data_cb");
return -1;
}
url_con->received += real_size;
if (url_con->write_fd < 0)
{
e =
malloc(sizeof(Ecore_Con_Event_Url_Data) + sizeof(unsigned char) *
(real_size - 1));
if (e)
{
e->url_con = url_con;
e->size = real_size;
memcpy(e->data, buffer, real_size);
ecore_event_add(ECORE_CON_EVENT_URL_DATA, e, _ecore_con_event_url_free, NULL);
}
}
else
{
ssize_t count = 0;
size_t total_size = real_size;
size_t offset = 0;
while (total_size > 0)
{
count = write(url_con->write_fd,
(char *)buffer + offset,
total_size);
if (count < 0)
{
if (errno != EAGAIN && errno != EINTR)
return -1;
}
else
{
total_size -= count;
offset += count;
}
}
}
return real_size;
}
static size_t
_ecore_con_url_header_cb(void *ptr,
size_t size,
size_t nitems,
void *stream)
{
size_t real_size = size * nitems;
Ecore_Con_Url *url_con = stream;
char *header = malloc(sizeof(char) * (real_size + 1));
if (!header)
return real_size;
memcpy(header, ptr, real_size);
header[real_size] = '\0';
url_con->response_headers = eina_list_append(url_con->response_headers,
header);
return real_size;
}
static int
_ecore_con_url_progress_cb(void *clientp,
double dltotal,
double dlnow,
double ultotal,
double ulnow)
{
Ecore_Con_Event_Url_Progress *e;
Ecore_Con_Url *url_con;
url_con = clientp;
e = malloc(sizeof(Ecore_Con_Event_Url_Progress));
if (e)
{
e->url_con = url_con;
e->down.total = dltotal;
e->down.now = dlnow;
e->up.total = ultotal;
e->up.now = ulnow;
ecore_event_add(ECORE_CON_EVENT_URL_PROGRESS, e, _ecore_con_event_url_free, NULL);
}
return 0;
}
static size_t
_ecore_con_url_read_cb(void *ptr,
size_t size,
size_t nitems,
void *stream)
{
size_t retcode = fread(ptr, size, nitems, stream);
if (ferror((FILE *)stream))
{
fclose(stream);
return CURL_READFUNC_ABORT;
}
else if (retcode == 0)
{
fclose((FILE *)stream);
return 0;
}
#ifdef _WIN32
INF("*** We read %Iu bytes from file", retcode);
#else
INF("*** We read %zu bytes from file", retcode);
#endif
return retcode;
}
static void
_ecore_con_url_info_read(void)
{
CURLMsg *curlmsg;
int n_remaining;
while ((curlmsg = curl_multi_info_read(_curlm, &n_remaining)))
{
if (curlmsg->msg == CURLMSG_DONE)
{
Eina_List *l, *ll;
Ecore_Con_Url *url_con;
EINA_LIST_FOREACH_SAFE(_url_con_list, l, ll, url_con)
{
if (curlmsg->easy_handle == url_con->curl_easy)
{
CURLMcode ret;
Ecore_Con_Event_Url_Complete *e;
e = calloc(1, sizeof(Ecore_Con_Event_Url_Complete));
if (e)
{
e->url_con = url_con;
e->status = 0;
if (curlmsg->data.result == CURLE_OK)
{
long status; /* curl API uses long, not int */
status = 0;
curl_easy_getinfo(curlmsg->easy_handle, CURLINFO_RESPONSE_CODE, &status);
e->status = status;
}
ecore_event_add(ECORE_CON_EVENT_URL_COMPLETE, e, _ecore_con_event_url_free, NULL);
}
ret = curl_multi_remove_handle(_curlm, url_con->curl_easy);
if (ret != CURLM_OK) ERR("curl_multi_remove_handle failed: %s", curl_multi_strerror(ret));
_url_con_list = eina_list_remove(_url_con_list, url_con);
break;
}
}
}
}
}
static void
_ecore_con_url_curl_clear(void)
{
Ecore_Con_Url *url_con;
FD_ZERO(&_current_fd_set);
if (_fd_hd_list)
{
Ecore_Fd_Handler *fd_handler;
EINA_LIST_FREE(_fd_hd_list, fd_handler)
{
int fd = ecore_main_fd_handler_fd_get(fd_handler);
FD_CLR(fd, &_current_fd_set);
// FIXME: ecore_main_fd_handler_del() sometimes give errors
// because curl do not make fd itself controlled by users, but it can be ignored.
ecore_main_fd_handler_del(fd_handler);
}
}
EINA_LIST_FREE(_url_con_list, url_con)
{
CURLMcode ret;
Ecore_Con_Event_Url_Complete *e;
e = calloc(1, sizeof(Ecore_Con_Event_Url_Complete));
if (e)
{
e->url_con = url_con;
e->status = 0;
ecore_event_add(ECORE_CON_EVENT_URL_COMPLETE, e, _ecore_con_event_url_free, NULL);
}
ret = curl_multi_remove_handle(_curlm, url_con->curl_easy);
if (ret != CURLM_OK) ERR("curl_multi_remove_handle failed: %s", curl_multi_strerror(ret));
}
}
static Eina_Bool
_ecore_con_url_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__)
{
if (_fd_hd_list)
{
Ecore_Fd_Handler *fd_handler;
EINA_LIST_FREE(_fd_hd_list, fd_handler)
{
int fd = ecore_main_fd_handler_fd_get(fd_handler);
FD_CLR(fd, &_current_fd_set);
// FIXME: ecore_main_fd_handler_del() sometimes give errors
// because curl do not make fd itself controlled by users, but it can be ignored.
ecore_main_fd_handler_del(fd_handler);
}
}
ecore_timer_thaw(_curl_timeout);
return ECORE_CALLBACK_RENEW;
}
static void
_ecore_con_url_fdset(void)
{
CURLMcode ret;
fd_set read_set, write_set, exc_set;
int fd, fd_max;
Ecore_Fd_Handler *fd_handler;
FD_ZERO(&read_set);
FD_ZERO(&write_set);
FD_ZERO(&exc_set);
ret = curl_multi_fdset(_curlm, &read_set, &write_set, &exc_set, &fd_max);
if (ret != CURLM_OK)
{
ERR("curl_multi_fdset failed: %s", curl_multi_strerror(ret));
return;
}
for (fd = 0; fd <= fd_max; fd++)
{
int flags = 0;
if (FD_ISSET(fd, &read_set)) flags |= ECORE_FD_READ;
if (FD_ISSET(fd, &write_set)) flags |= ECORE_FD_WRITE;
if (FD_ISSET(fd, &exc_set)) flags |= ECORE_FD_ERROR;
if (flags)
{
if (!FD_ISSET(fd, &_current_fd_set))
{
FD_SET(fd, &_current_fd_set);
fd_handler = ecore_main_fd_handler_add(fd, flags, _ecore_con_url_fd_handler, NULL, NULL, NULL);
if (fd_handler) _fd_hd_list = eina_list_append(_fd_hd_list, fd_handler);
ecore_timer_freeze(_curl_timeout);
}
}
}
}
static Eina_Bool
_ecore_con_url_idler_handler(void *data __UNUSED__)
{
int still_running;
CURLMcode ret;
ret = curl_multi_perform(_curlm, &still_running);
if (ret == CURLM_CALL_MULTI_PERFORM)
{
DBG("Call multiperform again");
return ECORE_CALLBACK_RENEW;
}
else if (ret != CURLM_OK)
{
ERR("curl_multi_perform() failed: %s", curl_multi_strerror(ret));
_ecore_con_url_curl_clear();
ecore_timer_freeze(_curl_timeout);
return ECORE_CALLBACK_RENEW;
}
_ecore_con_url_info_read();
if (still_running)
{
DBG("multiperform is still_running");
_ecore_con_url_fdset();
}
else
{
DBG("multiperform ended");
_ecore_con_url_curl_clear();
ecore_timer_freeze(_curl_timeout);
}
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
_ecore_con_url_perform(Ecore_Con_Url *url_con)
{
CURLMcode ret;
ret = curl_multi_add_handle(_curlm, url_con->curl_easy);
if (ret != CURLM_OK)
{
ERR("curl_multi_add_handle() failed: %s", curl_multi_strerror(ret));
return EINA_FALSE;
}
_url_con_list = eina_list_append(_url_con_list, url_con);
ecore_timer_thaw(_curl_timeout);
return EINA_TRUE;
}
static void
_ecore_con_event_url_free(void *data __UNUSED__,
void *ev)
{
free(ev);
}
#endif