static Error_Type
image_load(const char *file, const char *key, const char *shmfile, Slave_Msg_Image_Load *params, Slave_Msg_Image_Loaded *result, const char *loader)
{
Evas_Img_Load_Params ilp;
Evas_Loader_Module_Api *api;
int err;
Error_Type ret = CSERVE2_NONE;
char *map = _cserve2_shm_map(shmfile, params->shm.mmap_size,
params->shm.mmap_offset);
if (map == MAP_FAILED)
return CSERVE2_RESOURCE_ALLOCATION_FAILED;
memset(&ilp, 0, sizeof(ilp));
api = loader_module_find(loader);
if (!api)
{
ret = CSERVE2_GENERIC;
goto done;
}
ilp.w = params->w;
ilp.h = params->h;
ilp.alpha = params->alpha;
#define SETOPT(v) ilp.opts.v = params->opts.v
SETOPT(w);
SETOPT(h);
SETOPT(rx);
SETOPT(ry);
SETOPT(rw);
SETOPT(rh);
SETOPT(scale_down_by);
SETOPT(dpi);
SETOPT(orientation);
#undef SETOPT
ilp.buffer = map + params->shm.image_offset;
if (!api->data_load(&ilp, file, key, &err))
ret = err;
result->alpha_sparse = ilp.alpha_sparse;
done:
_cserve2_shm_unmap(map, params->shm.mmap_size);
return ret;
}
static Error_Type
image_open(const char *file, const char *key, Image_Load_Opts *opts, Slave_Msg_Image_Opened *result, const char **use_loader)
{
Evas_Img_Load_Params ilp;
Evas_Loader_Module_Api *api;
const char *loader = NULL, *end;
unsigned int i;
int len;
int err;
memset(&ilp, 0, sizeof(ilp));
if (opts)
{
#define SETOPT(v) ilp.opts.v = opts->v
SETOPT(w);
SETOPT(h);
SETOPT(rx);
SETOPT(ry);
SETOPT(rw);
SETOPT(rh);
SETOPT(scale_down_by);
SETOPT(dpi);
SETOPT(orientation);
#undef SETOPT
ilp.has_opts = EINA_TRUE;
}
if (!*use_loader)
goto try_extension;
loader = *use_loader;
api = loader_module_find(loader);
if (!api)
goto try_extension;
if (api->head_load(&ilp, file, key, &err))
goto done;
try_extension:
len = strlen(file);
end = file + len;
for (i = 0; i < (sizeof (map_loaders) / sizeof(struct ext_loader_s)); i++)
{
int len2 = strlen(map_loaders[i].extension);
if (len2 > len) continue;
if (!strcasecmp(end - len2, map_loaders[i].extension))
{
loader = map_loaders[i].loader;
break;
}
}
if (!loader)
goto try_all_known;
api = loader_module_find(loader);
if (!api)
goto try_all_known;
if (api->head_load(&ilp, file, key, &err))
goto done;
try_all_known:
for (i = 0; i < (sizeof(loaders_name) / sizeof(loaders_name[0])); i++)
{
loader = loaders_name[i];
api = loader_module_find(loader);
if (!api)
continue;
if (api->head_load(&ilp, file, key, &err))
goto done;
}
/* find every module available and try them, even if we don't know they
* exist. That will be our generic loader */
return err;
done:
*use_loader = loader;
result->w = ilp.w;
result->h = ilp.h;
if ((result->rotated = ilp.rotated))
{
result->degree = ilp.degree;
}
if ((result->animated = ilp.animated))
{
result->frame_count = ilp.frame_count;
result->loop_count = ilp.loop_count;
result->loop_hint = ilp.loop_hint;
}
result->scale = ilp.scale;
result->alpha = ilp.alpha;
return CSERVE2_NONE;
}
/**
* Set options specific for a fetch.
*
* \param f The fetch to set options on.
* \return A curl result code.
*/
static CURLcode fetch_curl_set_options(struct curl_fetch_info *f)
{
CURLcode code;
const char *auth;
#undef SETOPT
#define SETOPT(option, value) { \
code = curl_easy_setopt(f->curl_handle, option, value); \
if (code != CURLE_OK) \
return code; \
}
SETOPT(CURLOPT_URL, nsurl_access(f->url));
SETOPT(CURLOPT_PRIVATE, f);
SETOPT(CURLOPT_WRITEDATA, f);
SETOPT(CURLOPT_WRITEHEADER, f);
SETOPT(CURLOPT_PROGRESSDATA, f);
SETOPT(CURLOPT_REFERER, fetch_get_referer_to_send(f->fetch_handle));
SETOPT(CURLOPT_HTTPHEADER, f->headers);
if (f->post_urlenc) {
SETOPT(CURLOPT_HTTPPOST, NULL);
SETOPT(CURLOPT_HTTPGET, 0L);
SETOPT(CURLOPT_POSTFIELDS, f->post_urlenc);
} else if (f->post_multipart) {
SETOPT(CURLOPT_POSTFIELDS, NULL);
SETOPT(CURLOPT_HTTPGET, 0L);
SETOPT(CURLOPT_HTTPPOST, f->post_multipart);
} else {
SETOPT(CURLOPT_POSTFIELDS, NULL);
SETOPT(CURLOPT_HTTPPOST, NULL);
SETOPT(CURLOPT_HTTPGET, 1L);
}
f->cookie_string = urldb_get_cookie(f->url, true);
if (f->cookie_string) {
SETOPT(CURLOPT_COOKIE, f->cookie_string);
} else {
SETOPT(CURLOPT_COOKIE, NULL);
}
if ((auth = urldb_get_auth_details(f->url, NULL)) != NULL) {
SETOPT(CURLOPT_HTTPAUTH, CURLAUTH_ANY);
SETOPT(CURLOPT_USERPWD, auth);
} else {
SETOPT(CURLOPT_USERPWD, NULL);
}
/* set up proxy options */
if (nsoption_bool(http_proxy) &&
(nsoption_charp(http_proxy_host) != NULL) &&
(strncmp(nsurl_access(f->url), "file:", 5) != 0)) {
SETOPT(CURLOPT_PROXY, nsoption_charp(http_proxy_host));
SETOPT(CURLOPT_PROXYPORT, (long) nsoption_int(http_proxy_port));
#if LIBCURL_VERSION_NUM >= 0x071304
/* Added in 7.19.4 */
/* setup the omission list */
SETOPT(CURLOPT_NOPROXY, nsoption_charp(http_proxy_noproxy));
#endif
if (nsoption_int(http_proxy_auth) != OPTION_HTTP_PROXY_AUTH_NONE) {
SETOPT(CURLOPT_PROXYAUTH,
nsoption_int(http_proxy_auth) ==
OPTION_HTTP_PROXY_AUTH_BASIC ?
(long) CURLAUTH_BASIC :
(long) CURLAUTH_NTLM);
snprintf(fetch_proxy_userpwd,
sizeof fetch_proxy_userpwd,
"%s:%s",
nsoption_charp(http_proxy_auth_user),
nsoption_charp(http_proxy_auth_pass));
SETOPT(CURLOPT_PROXYUSERPWD, fetch_proxy_userpwd);
}
} else {
SETOPT(CURLOPT_PROXY, NULL);
}
/* Disable SSL session ID caching, as some servers can't cope. */
SETOPT(CURLOPT_SSL_SESSIONID_CACHE, 0);
if (urldb_get_cert_permissions(f->url)) {
/* Disable certificate verification */
SETOPT(CURLOPT_SSL_VERIFYPEER, 0L);
SETOPT(CURLOPT_SSL_VERIFYHOST, 0L);
if (curl_with_openssl) {
SETOPT(CURLOPT_SSL_CTX_FUNCTION, NULL);
SETOPT(CURLOPT_SSL_CTX_DATA, NULL);
}
} else {
/* do verification */
SETOPT(CURLOPT_SSL_VERIFYPEER, 1L);
SETOPT(CURLOPT_SSL_VERIFYHOST, 2L);
if (curl_with_openssl) {
SETOPT(CURLOPT_SSL_CTX_FUNCTION, fetch_curl_sslctxfun);
SETOPT(CURLOPT_SSL_CTX_DATA, f);
}
}
return CURLE_OK;
}
static ham_status_t
_perform_request(ham_env_t *env, CURL *handle, proto_wrapper_t *request,
proto_wrapper_t **reply)
{
CURLcode cc;
long response=0;
char header[128];
curl_buffer_t rbuf={0};
curl_buffer_t wbuf={0};
struct curl_slist *slist=0;
wbuf.alloc=env_get_allocator(env);
*reply=0;
if (!proto_pack(request, wbuf.alloc, &rbuf.packed_data, &rbuf.packed_size))
return (HAM_INTERNAL_ERROR);
sprintf(header, "Content-Length: %u", rbuf.packed_size);
slist=curl_slist_append(slist, header);
slist=curl_slist_append(slist, "Transfer-Encoding:");
slist=curl_slist_append(slist, "Expect:");
#ifdef HAM_DEBUG
SETOPT(handle, CURLOPT_VERBOSE, 1);
#endif
SETOPT(handle, CURLOPT_URL, env_get_filename(env));
SETOPT(handle, CURLOPT_READFUNCTION, __readfunc);
SETOPT(handle, CURLOPT_READDATA, &rbuf);
SETOPT(handle, CURLOPT_UPLOAD, 1);
SETOPT(handle, CURLOPT_PUT, 1);
SETOPT(handle, CURLOPT_WRITEFUNCTION, __writefunc);
SETOPT(handle, CURLOPT_WRITEDATA, &wbuf);
SETOPT(handle, CURLOPT_HTTPHEADER, slist);
cc=curl_easy_perform(handle);
if (rbuf.packed_data)
allocator_free(env_get_allocator(env), rbuf.packed_data);
curl_slist_free_all(slist);
if (cc) {
ham_trace(("network transmission failed: %s", curl_easy_strerror(cc)));
return (HAM_NETWORK_ERROR);
}
cc=curl_easy_getinfo(handle, CURLINFO_RESPONSE_CODE, &response);
if (cc) {
ham_trace(("network transmission failed: %s", curl_easy_strerror(cc)));
return (HAM_NETWORK_ERROR);
}
if (response!=200) {
ham_trace(("server returned error %u", response));
return (HAM_NETWORK_ERROR);
}
*reply=wbuf.wrapper;
return (0);
}
/* exported function documented in content/fetchers/curl.h */
nserror fetch_curl_register(void)
{
CURLcode code;
curl_version_info_data *data;
int i;
lwc_string *scheme;
const struct fetcher_operation_table fetcher_ops = {
.initialise = fetch_curl_initialise,
.acceptable = fetch_curl_can_fetch,
.setup = fetch_curl_setup,
.start = fetch_curl_start,
.abort = fetch_curl_abort,
.free = fetch_curl_free,
.poll = fetch_curl_poll,
.fdset = fetch_curl_fdset,
.finalise = fetch_curl_finalise
};
LOG("curl_version %s", curl_version());
code = curl_global_init(CURL_GLOBAL_ALL);
if (code != CURLE_OK) {
LOG("curl_global_init failed.");
return NSERROR_INIT_FAILED;
}
fetch_curl_multi = curl_multi_init();
if (!fetch_curl_multi) {
LOG("curl_multi_init failed.");
return NSERROR_INIT_FAILED;
}
#if LIBCURL_VERSION_NUM >= 0x071e00
/* built against 7.30.0 or later: configure caching */
{
CURLMcode mcode;
int maxconnects = nsoption_int(max_fetchers) +
nsoption_int(max_cached_fetch_handles);
#undef SETOPT
#define SETOPT(option, value) \
mcode = curl_multi_setopt(fetch_curl_multi, option, value); \
if (mcode != CURLM_OK) \
goto curl_multi_setopt_failed;
SETOPT(CURLMOPT_MAXCONNECTS, maxconnects);
SETOPT(CURLMOPT_MAX_TOTAL_CONNECTIONS, maxconnects);
SETOPT(CURLMOPT_MAX_HOST_CONNECTIONS, nsoption_int(max_fetchers_per_host));
}
#endif
/* Create a curl easy handle with the options that are common to all
* fetches.
*/
fetch_blank_curl = curl_easy_init();
if (!fetch_blank_curl) {
LOG("curl_easy_init failed");
return NSERROR_INIT_FAILED;
}
#undef SETOPT
#define SETOPT(option, value) \
code = curl_easy_setopt(fetch_blank_curl, option, value); \
if (code != CURLE_OK) \
goto curl_easy_setopt_failed;
if (verbose_log) {
SETOPT(CURLOPT_VERBOSE, 1);
} else {
SETOPT(CURLOPT_VERBOSE, 0);
}
SETOPT(CURLOPT_ERRORBUFFER, fetch_error_buffer);
if (nsoption_bool(suppress_curl_debug)) {
SETOPT(CURLOPT_DEBUGFUNCTION, fetch_curl_ignore_debug);
}
SETOPT(CURLOPT_WRITEFUNCTION, fetch_curl_data);
SETOPT(CURLOPT_HEADERFUNCTION, fetch_curl_header);
SETOPT(CURLOPT_PROGRESSFUNCTION, fetch_curl_progress);
SETOPT(CURLOPT_NOPROGRESS, 0);
SETOPT(CURLOPT_USERAGENT, user_agent_string());
SETOPT(CURLOPT_ENCODING, "gzip");
SETOPT(CURLOPT_LOW_SPEED_LIMIT, 1L);
SETOPT(CURLOPT_LOW_SPEED_TIME, 180L);
SETOPT(CURLOPT_NOSIGNAL, 1L);
SETOPT(CURLOPT_CONNECTTIMEOUT, nsoption_uint(curl_fetch_timeout));
if (nsoption_charp(ca_bundle) &&
strcmp(nsoption_charp(ca_bundle), "")) {
LOG("ca_bundle: '%s'", nsoption_charp(ca_bundle));
SETOPT(CURLOPT_CAINFO, nsoption_charp(ca_bundle));
}
if (nsoption_charp(ca_path) && strcmp(nsoption_charp(ca_path), "")) {
LOG("ca_path: '%s'", nsoption_charp(ca_path));
SETOPT(CURLOPT_CAPATH, nsoption_charp(ca_path));
}
/* Detect whether the SSL CTX function API works */
curl_with_openssl = true;
code = curl_easy_setopt(fetch_blank_curl,
CURLOPT_SSL_CTX_FUNCTION, NULL);
if (code != CURLE_OK) {
curl_with_openssl = false;
}
LOG("cURL %slinked against openssl", curl_with_openssl ? "" : "not ");
/* cURL initialised okay, register the fetchers */
data = curl_version_info(CURLVERSION_NOW);
for (i = 0; data->protocols[i]; i++) {
if (strcmp(data->protocols[i], "http") == 0) {
scheme = lwc_string_ref(corestring_lwc_http);
} else if (strcmp(data->protocols[i], "https") == 0) {
scheme = lwc_string_ref(corestring_lwc_https);
} else {
/* Ignore non-http(s) protocols */
continue;
}
if (fetcher_add(scheme, &fetcher_ops) != NSERROR_OK) {
LOG("Unable to register cURL fetcher for %s", data->protocols[i]);
}
}
return NSERROR_OK;
curl_easy_setopt_failed:
LOG("curl_easy_setopt failed.");
return NSERROR_INIT_FAILED;
#if LIBCURL_VERSION_NUM >= 0x071e00
curl_multi_setopt_failed:
LOG("curl_multi_setopt failed.");
return NSERROR_INIT_FAILED;
#endif
}
