Replace any direct curl usage by httpfetch

master
sapier 2013-11-09 22:49:27 +01:00 committed by Kahrl
parent b03135548b
commit 0d990bd189
6 changed files with 42 additions and 83 deletions

View File

@ -198,7 +198,6 @@
# - Media fetch if server uses remote_media setting
# - Serverlist download and server announcement
# - Downloads performed by main menu (e.g. mod manager)
# - Downloads performed by mods (minetest.httpfetch)
# Only has an effect if compiled with cURL
#curl_parallel_limit = 8

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@ -28,58 +28,38 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "main.h" // for g_settings
#include "settings.h"
#include "version.h"
#if USE_CURL
#include <curl/curl.h>
static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
((std::string*)userp)->append((char*)contents, size * nmemb);
return size * nmemb;
}
#endif
#include "httpfetch.h"
Json::Value fetchJsonValue(const std::string url,
struct curl_slist *chunk) {
#if USE_CURL
std::string liststring;
CURL *curl;
curl = curl_easy_init();
if (curl)
{
CURLcode res;
HTTPFetchRequest fetchrequest;
HTTPFetchResult fetchresult;
fetchrequest.url = url;
fetchrequest.useragent = std::string("Minetest ")+minetest_version_hash;
fetchrequest.timeout = g_settings->getS32("curl_timeout");
fetchrequest.caller = HTTPFETCH_SYNC;
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &liststring);
curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, g_settings->getS32("curl_timeout"));
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT_MS, g_settings->getS32("curl_timeout"));
curl_easy_setopt(curl, CURLOPT_USERAGENT, (std::string("Minetest ")+minetest_version_hash).c_str());
if (chunk != 0)
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
res = curl_easy_perform(curl);
if (res != CURLE_OK)
errorstream<<"Jsonreader: "<< url <<" not found (" << curl_easy_strerror(res) << ")" <<std::endl;
curl_easy_cleanup(curl);
struct curl_slist* runptr = chunk;
while(runptr) {
fetchrequest.extra_headers.push_back(runptr->data);
runptr = runptr->next;
}
httpfetch_sync(fetchrequest,fetchresult);
Json::Value root;
Json::Reader reader;
std::istringstream stream(liststring);
if (!liststring.size()) {
if (!fetchresult.succeeded) {
return Json::Value();
}
Json::Value root;
Json::Reader reader;
std::istringstream stream(fetchresult.data);
if (!reader.parse( stream, root ) )
{
errorstream << "URL: " << url << std::endl;
errorstream << "Failed to parse json data " << reader.getFormattedErrorMessages();
errorstream << "data: \"" << liststring << "\"" << std::endl;
errorstream << "data: \"" << fetchresult.data << "\"" << std::endl;
return Json::Value();
}

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@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "sound.h"
#include "sound_openal.h"
#include "clouds.h"
#include "httpfetch.h"
#include <IGUIStaticText.h>
#include <ICameraSceneNode.h>
@ -507,51 +508,39 @@ bool GUIEngine::setTexture(texture_layer layer,std::string texturepath) {
}
/******************************************************************************/
#if USE_CURL
static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
FILE* targetfile = (FILE*) userp;
fwrite(contents,size,nmemb,targetfile);
return size * nmemb;
}
#endif
bool GUIEngine::downloadFile(std::string url,std::string target) {
#if USE_CURL
//download file via curl
CURL *curl;
bool retval = true;
curl = curl_easy_init();
FILE* targetfile = fopen(target.c_str(),"wb");
if (curl)
{
CURLcode res;
bool retval = true;
if (targetfile) {
HTTPFetchRequest fetchrequest;
HTTPFetchResult fetchresult;
fetchrequest.url = url;
fetchrequest.useragent = std::string("Minetest ")+minetest_version_hash;
fetchrequest.timeout = g_settings->getS32("curl_timeout");
fetchrequest.caller = HTTPFETCH_SYNC;
httpfetch_sync(fetchrequest,fetchresult);
FILE* targetfile = fopen(target.c_str(),"wb");
if (targetfile) {
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, targetfile);
curl_easy_setopt(curl, CURLOPT_USERAGENT, (std::string("Minetest ")+minetest_version_hash).c_str());
res = curl_easy_perform(curl);
if (res != CURLE_OK) {
errorstream << "File at url \"" << url
<<"\" not found (" << curl_easy_strerror(res) << ")" <<std::endl;
if (fetchresult.succeeded) {
if (fwrite(fetchresult.data.c_str(),1,fetchresult.data.size(),targetfile) != fetchresult.data.size()) {
retval = false;
}
fclose(targetfile);
}
else {
retval = false;
}
curl_easy_cleanup(curl);
return retval;
fclose(targetfile);
}
#endif
else {
retval = false;
}
return retval;
#else
return false;
#endif
}
/******************************************************************************/

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@ -40,6 +40,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "log.h"
#include "tile.h" // ITextureSource
#include "hud.h" // drawItemStack
#include "hex.h"
#include "util/string.h"
#include "util/numeric.h"
#include "filesys.h"
@ -2736,19 +2737,6 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
return Parent ? Parent->OnEvent(event) : false;
}
static inline bool hex_digit_decode(char hexdigit, unsigned char &value)
{
if(hexdigit >= '0' && hexdigit <= '9')
value = hexdigit - '0';
else if(hexdigit >= 'A' && hexdigit <= 'F')
value = hexdigit - 'A' + 10;
else if(hexdigit >= 'a' && hexdigit <= 'f')
value = hexdigit - 'a' + 10;
else
return false;
return true;
}
bool GUIFormSpecMenu::parseColor(std::string &value, video::SColor &color, bool quiet)
{
const char *hexpattern = NULL;

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@ -280,6 +280,7 @@ struct HTTPFetchOngoing
if (curl != NULL) {
if (curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE,
&result.response_code) != CURLE_OK) {
//we failed to get a return code make sure it is still 0
result.response_code = 0;
}
}

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@ -27,6 +27,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
// Can be used in place of "caller" in asynchronous transfers to discard result
// (used as default value of "caller")
#define HTTPFETCH_DISCARD 0
#define HTTPFETCH_SYNC 1
struct HTTPFetchRequest
{
@ -96,6 +97,7 @@ struct HTTPFetchResult
caller = fetchrequest.caller;
request_id = fetchrequest.request_id;
}
};
// Initializes the httpfetch module