diff options
author | Colin Fletcher <colin.m.fletcher@googlemail.com> | 2014-05-21 18:07:31 +0100 |
---|---|---|
committer | Colin Fletcher <colin.m.fletcher@googlemail.com> | 2014-05-23 17:42:34 +0100 |
commit | 8ebd8a99abe3b18130c65ff3b3c9c7ed6fdd4c48 (patch) | |
tree | d8039a8093c5257085bce33da342970a3288fb00 /gtk2_ardour/sfdb_freesound_mootcher.cc | |
parent | 3d2b8f1d84deee2e911230114f7ff2e71ff5ae2d (diff) |
Fix MS-DOS line endings
Somehow sfdb_freesound_mootcher.cc has ended up with MS-DOS style line
endings again. Put it back to UNIX-style.
Diffstat (limited to 'gtk2_ardour/sfdb_freesound_mootcher.cc')
-rw-r--r-- | gtk2_ardour/sfdb_freesound_mootcher.cc | 928 |
1 files changed, 464 insertions, 464 deletions
diff --git a/gtk2_ardour/sfdb_freesound_mootcher.cc b/gtk2_ardour/sfdb_freesound_mootcher.cc index e1501460ca..c02059ba72 100644 --- a/gtk2_ardour/sfdb_freesound_mootcher.cc +++ b/gtk2_ardour/sfdb_freesound_mootcher.cc @@ -1,464 +1,464 @@ -/* sfdb_freesound_mootcher.cpp **********************************************************************
-
- Adapted for Ardour by Ben Loftis, March 2008
- Updated to new Freesound API by Colin Fletcher, November 2011
-
- Mootcher 23-8-2005
-
- Mootcher Online Access to thefreesoundproject website
- http://freesound.iua.upf.edu/
-
- GPL 2005 Jorn Lemon
- mail for questions/remarks: mootcher@twistedlemon.nl
- or go to the freesound website forum
-
- -----------------------------------------------------------------
-
- Includes:
- curl.h (version 7.14.0)
- Librarys:
- libcurl.lib
-
- -----------------------------------------------------------------
- Licence GPL:
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-
-*************************************************************************************/
-#include "sfdb_freesound_mootcher.h"
-
-#include "pbd/xml++.h"
-#include "pbd/error.h"
-
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <iostream>
-
-#include <glib.h>
-#include <glib/gstdio.h>
-
-#include "i18n.h"
-
-#include "ardour/audio_library.h"
-#include "ardour/rc_configuration.h"
-#include "pbd/pthread_utils.h"
-#include "gui_thread.h"
-
-using namespace PBD;
-
-static const std::string base_url = "http://www.freesound.org/api";
-static const std::string api_key = "9d77cb8d841b4bcfa960e1aae62224eb"; // ardour3
-
-//------------------------------------------------------------------------
-Mootcher::Mootcher()
- : curl(curl_easy_init())
-{
- cancel_download_btn.set_label (_("Cancel"));
- progress_hbox.pack_start (progress_bar, true, true);
- progress_hbox.pack_end (cancel_download_btn, false, false);
- progress_bar.show();
- cancel_download_btn.show();
- cancel_download_btn.signal_clicked().connect(sigc::mem_fun (*this, &Mootcher::cancelDownload));
-};
-//------------------------------------------------------------------------
-Mootcher:: ~Mootcher()
-{
- curl_easy_cleanup(curl);
-}
-
-//------------------------------------------------------------------------
-
-void Mootcher::ensureWorkingDir ()
-{
- std::string p = ARDOUR::Config->get_freesound_download_dir();
-
- if (!Glib::file_test (p, Glib::FILE_TEST_IS_DIR)) {
- if (g_mkdir_with_parents (p.c_str(), 0775) != 0) {
- PBD::error << "Unable to create Mootcher working dir" << endmsg;
- }
- }
- basePath = p;
-#ifdef PLATFORM_WINDOWS
- std::string replace = "/";
- size_t pos = basePath.find("\\");
- while( pos != std::string::npos ){
- basePath.replace(pos, 1, replace);
- pos = basePath.find("\\");
- }
-#endif
-}
-
-
-//------------------------------------------------------------------------
-size_t Mootcher::WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data)
-{
- register int realsize = (int)(size * nmemb);
- struct MemoryStruct *mem = (struct MemoryStruct *)data;
-
- mem->memory = (char *)realloc(mem->memory, mem->size + realsize + 1);
-
- if (mem->memory) {
- memcpy(&(mem->memory[mem->size]), ptr, realsize);
- mem->size += realsize;
- mem->memory[mem->size] = 0;
- }
- return realsize;
-}
-
-
-//------------------------------------------------------------------------
-
-std::string Mootcher::sortMethodString(enum sortMethod sort)
-{
-// given a sort type, returns the string value to be passed to the API to
-// sort the results in the requested way.
-
- switch (sort) {
- case sort_duration_desc: return "duration_desc";
- case sort_duration_asc: return "duration_asc";
- case sort_created_desc: return "created_desc";
- case sort_created_asc: return "created_asc";
- case sort_downloads_desc: return "downloads_desc";
- case sort_downloads_asc: return "downloads_asc";
- case sort_rating_desc: return "rating_desc";
- case sort_rating_asc: return "rating_asc";
- default: return "";
- }
-}
-
-//------------------------------------------------------------------------
-void Mootcher::setcUrlOptions()
-{
- // basic init for curl
- curl_global_init(CURL_GLOBAL_ALL);
- // some servers don't like requests that are made without a user-agent field, so we provide one
- curl_easy_setopt(curl, CURLOPT_USERAGENT, "libcurl-agent/1.0");
- // setup curl error buffer
- curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorBuffer);
- // Allow redirection
- curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
-
- // Allow connections to time out (without using signals)
- curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
- curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 30);
-
-
-}
-
-std::string Mootcher::doRequest(std::string uri, std::string params)
-{
- std::string result;
- struct MemoryStruct xml_page;
- xml_page.memory = NULL;
- xml_page.size = 0;
-
- setcUrlOptions();
- curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *) &xml_page);
-
- // curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
- // curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postMessage.c_str());
- // curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, -1);
-
- // the url to get
- std::string url = base_url + uri + "?";
- if (params != "") {
- url += params + "&api_key=" + api_key + "&format=xml";
- } else {
- url += "api_key=" + api_key + "&format=xml";
- }
-
- curl_easy_setopt(curl, CURLOPT_URL, url.c_str() );
-
- // perform online request
- CURLcode res = curl_easy_perform(curl);
- if( res != 0 ) {
- error << string_compose (_("curl error %1 (%2)"), res, curl_easy_strerror(res)) << endmsg;
- return "";
- }
-
- // free the memory
- if (xml_page.memory) {
- result = xml_page.memory;
- }
-
- free (xml_page.memory);
- xml_page.memory = NULL;
- xml_page.size = 0;
-
- return result;
-}
-
-
-std::string Mootcher::searchSimilar(std::string id)
-{
- std::string params = "";
-
- params += "&fields=id,original_filename,duration,filesize,samplerate,license,serve";
- params += "&num_results=100";
-
- return doRequest("/sounds/" + id + "/similar", params);
-}
-
-//------------------------------------------------------------------------
-
-std::string Mootcher::searchText(std::string query, int page, std::string filter, enum sortMethod sort)
-{
- std::string params = "";
- char buf[24];
-
- if (page > 1) {
- snprintf(buf, 23, "p=%d&", page);
- params += buf;
- }
-
- char *eq = curl_easy_escape(curl, query.c_str(), query.length());
- params += "q=\"" + std::string(eq) + "\"";
- free(eq);
-
- if (filter != "") {
- char *ef = curl_easy_escape(curl, filter.c_str(), filter.length());
- params += "&f=" + std::string(ef);
- free(ef);
- }
-
- if (sort)
- params += "&s=" + sortMethodString(sort);
-
- params += "&fields=id,original_filename,duration,filesize,samplerate,license,serve";
- params += "&sounds_per_page=100";
-
- return doRequest("/sounds/search", params);
-}
-
-//------------------------------------------------------------------------
-
-std::string Mootcher::getSoundResourceFile(std::string ID)
-{
-
- std::string originalSoundURI;
- std::string audioFileName;
- std::string xml;
-
-
- // download the xmlfile into xml_page
- xml = doRequest("/sounds/" + ID, "");
-
- XMLTree doc;
- doc.read_buffer( xml.c_str() );
- XMLNode *freesound = doc.root();
-
- // if the page is not a valid xml document with a 'freesound' root
- if (freesound == NULL) {
- error << _("getSoundResourceFile: There is no valid root in the xml file") << endmsg;
- return "";
- }
-
- if (strcmp(doc.root()->name().c_str(), "response") != 0) {
- error << string_compose (_("getSoundResourceFile: root = %1, != response"), doc.root()->name()) << endmsg;
- return "";
- }
-
- XMLNode *name = freesound->child("original_filename");
-
- // get the file name and size from xml file
- if (name) {
-
- audioFileName = Glib::build_filename (basePath, ID + "-" + name->child("text")->content());
-
- //store all the tags in the database
- XMLNode *tags = freesound->child("tags");
- if (tags) {
- XMLNodeList children = tags->children();
- XMLNodeConstIterator niter;
- std::vector<std::string> strings;
- for (niter = children.begin(); niter != children.end(); ++niter) {
- XMLNode *node = *niter;
- if( strcmp( node->name().c_str(), "resource") == 0 ) {
- XMLNode *text = node->child("text");
- if (text) {
- // std::cerr << "tag: " << text->content() << std::endl;
- strings.push_back(text->content());
- }
- }
- }
- ARDOUR::Library->set_tags (std::string("//")+audioFileName, strings);
- ARDOUR::Library->save_changes ();
- }
- }
-
- return audioFileName;
-}
-
-int audioFileWrite(void *buffer, size_t size, size_t nmemb, void *file)
-{
- return (int)fwrite(buffer, size, nmemb, (FILE*) file);
-};
-
-//------------------------------------------------------------------------
-
-void *
-Mootcher::threadFunc() {
-CURLcode res;
-
- res = curl_easy_perform (curl);
- fclose (theFile);
- curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 1); // turn off the progress bar
-
- if (res != CURLE_OK) {
- /* it's not an error if the user pressed the stop button */
- if (res != CURLE_ABORTED_BY_CALLBACK) {
- error << string_compose (_("curl error %1 (%2)"), res, curl_easy_strerror(res)) << endmsg;
- }
- remove ( (audioFileName+".part").c_str() );
- } else {
- rename ( (audioFileName+".part").c_str(), audioFileName.c_str() );
- // now download the tags &c.
- getSoundResourceFile(ID);
- }
-
- return (void *) res;
-}
-
-void
-Mootcher::doneWithMootcher()
-{
-
- // update the sound info pane if the selection in the list box is still us
- sfb->refresh_display(ID, audioFileName);
-
- delete this; // this should be OK to do as long as Progress and Finished signals are always received in the order in which they are emitted
-}
-
-static void *
-freesound_download_thread_func(void *arg)
-{
- Mootcher *thisMootcher = (Mootcher *) arg;
- void *res;
-
- // std::cerr << "freesound_download_thread_func(" << arg << ")" << std::endl;
- res = thisMootcher->threadFunc();
-
- thisMootcher->Finished(); /* EMIT SIGNAL */
- return res;
-}
-
-
-//------------------------------------------------------------------------
-
-bool Mootcher::checkAudioFile(std::string originalFileName, std::string theID)
-{
- ensureWorkingDir();
- ID = theID;
- audioFileName = Glib::build_filename (basePath, ID + "-" + originalFileName);
-
- // check to see if audio file already exists
- FILE *testFile = g_fopen(audioFileName.c_str(), "r");
- if (testFile) {
- fseek (testFile , 0 , SEEK_END);
- if (ftell (testFile) > 256) {
- fclose (testFile);
- return true;
- }
-
- // else file was small, probably an error, delete it
- fclose(testFile);
- remove( audioFileName.c_str() );
- }
- return false;
-}
-
-
-bool Mootcher::fetchAudioFile(std::string originalFileName, std::string theID, std::string audioURL, SoundFileBrowser *caller)
-{
- ensureWorkingDir();
- ID = theID;
- audioFileName = Glib::build_filename (basePath, ID + "-" + originalFileName);
-
- if (!curl) {
- return false;
- }
- // now download the actual file
- theFile = g_fopen( (audioFileName + ".part").c_str(), "wb" );
-
- if (!theFile) {
- return false;
- }
-
- // create the download url
- audioURL += "?api_key=" + api_key;
-
- setcUrlOptions();
- curl_easy_setopt(curl, CURLOPT_URL, audioURL.c_str() );
- curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, audioFileWrite);
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, theFile);
-
- std::string prog;
- prog = string_compose (_("%1"), originalFileName);
- progress_bar.set_text(prog);
-
- Gtk::VBox *freesound_vbox = dynamic_cast<Gtk::VBox *> (caller->notebook.get_nth_page(2));
- freesound_vbox->pack_start(progress_hbox, Gtk::PACK_SHRINK);
- progress_hbox.show();
- cancel_download = false;
- sfb = caller;
-
- curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 0); // turn on the progress bar
- curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
- curl_easy_setopt (curl, CURLOPT_PROGRESSDATA, this);
-
- Progress.connect(*this, invalidator (*this), boost::bind(&Mootcher::updateProgress, this, _1, _2), gui_context());
- Finished.connect(*this, invalidator (*this), boost::bind(&Mootcher::doneWithMootcher, this), gui_context());
- pthread_t freesound_download_thread;
- pthread_create_and_store("freesound_import", &freesound_download_thread, freesound_download_thread_func, this);
-
- return true;
-}
-
-//---------
-
-void
-Mootcher::updateProgress(double dlnow, double dltotal)
-{
- if (dltotal > 0) {
- double fraction = dlnow / dltotal;
- // std::cerr << "progress idle: " << progress->bar->get_text() << ". " << progress->dlnow << " / " << progress->dltotal << " = " << fraction << std::endl;
- if (fraction > 1.0) {
- fraction = 1.0;
- } else if (fraction < 0.0) {
- fraction = 0.0;
- }
- progress_bar.set_fraction(fraction);
- }
-}
-
-int
-Mootcher::progress_callback(void *caller, double dltotal, double dlnow, double /*ultotal*/, double /*ulnow*/)
-{
- // It may seem curious to pass a pointer to an instance of an object to a static
- // member function, but we can't use a normal member function as a curl progress callback,
- // and we want access to some private members of Mootcher.
-
- Mootcher *thisMootcher = (Mootcher *) caller;
-
- if (thisMootcher->cancel_download) {
- return -1;
- }
-
- thisMootcher->Progress(dlnow, dltotal); /* EMIT SIGNAL */
- return 0;
-}
-
+/* sfdb_freesound_mootcher.cpp ********************************************************************** + + Adapted for Ardour by Ben Loftis, March 2008 + Updated to new Freesound API by Colin Fletcher, November 2011 + + Mootcher 23-8-2005 + + Mootcher Online Access to thefreesoundproject website + http://freesound.iua.upf.edu/ + + GPL 2005 Jorn Lemon + mail for questions/remarks: mootcher@twistedlemon.nl + or go to the freesound website forum + + ----------------------------------------------------------------- + + Includes: + curl.h (version 7.14.0) + Librarys: + libcurl.lib + + ----------------------------------------------------------------- + Licence GPL: + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + +*************************************************************************************/ +#include "sfdb_freesound_mootcher.h" + +#include "pbd/xml++.h" +#include "pbd/error.h" + +#include <sys/stat.h> +#include <sys/types.h> +#include <iostream> + +#include <glib.h> +#include <glib/gstdio.h> + +#include "i18n.h" + +#include "ardour/audio_library.h" +#include "ardour/rc_configuration.h" +#include "pbd/pthread_utils.h" +#include "gui_thread.h" + +using namespace PBD; + +static const std::string base_url = "http://www.freesound.org/api"; +static const std::string api_key = "9d77cb8d841b4bcfa960e1aae62224eb"; // ardour3 + +//------------------------------------------------------------------------ +Mootcher::Mootcher() + : curl(curl_easy_init()) +{ + cancel_download_btn.set_label (_("Cancel")); + progress_hbox.pack_start (progress_bar, true, true); + progress_hbox.pack_end (cancel_download_btn, false, false); + progress_bar.show(); + cancel_download_btn.show(); + cancel_download_btn.signal_clicked().connect(sigc::mem_fun (*this, &Mootcher::cancelDownload)); +}; +//------------------------------------------------------------------------ +Mootcher:: ~Mootcher() +{ + curl_easy_cleanup(curl); +} + +//------------------------------------------------------------------------ + +void Mootcher::ensureWorkingDir () +{ + std::string p = ARDOUR::Config->get_freesound_download_dir(); + + if (!Glib::file_test (p, Glib::FILE_TEST_IS_DIR)) { + if (g_mkdir_with_parents (p.c_str(), 0775) != 0) { + PBD::error << "Unable to create Mootcher working dir" << endmsg; + } + } + basePath = p; +#ifdef PLATFORM_WINDOWS + std::string replace = "/"; + size_t pos = basePath.find("\\"); + while( pos != std::string::npos ){ + basePath.replace(pos, 1, replace); + pos = basePath.find("\\"); + } +#endif +} + + +//------------------------------------------------------------------------ +size_t Mootcher::WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data) +{ + register int realsize = (int)(size * nmemb); + struct MemoryStruct *mem = (struct MemoryStruct *)data; + + mem->memory = (char *)realloc(mem->memory, mem->size + realsize + 1); + + if (mem->memory) { + memcpy(&(mem->memory[mem->size]), ptr, realsize); + mem->size += realsize; + mem->memory[mem->size] = 0; + } + return realsize; +} + + +//------------------------------------------------------------------------ + +std::string Mootcher::sortMethodString(enum sortMethod sort) +{ +// given a sort type, returns the string value to be passed to the API to +// sort the results in the requested way. + + switch (sort) { + case sort_duration_desc: return "duration_desc"; + case sort_duration_asc: return "duration_asc"; + case sort_created_desc: return "created_desc"; + case sort_created_asc: return "created_asc"; + case sort_downloads_desc: return "downloads_desc"; + case sort_downloads_asc: return "downloads_asc"; + case sort_rating_desc: return "rating_desc"; + case sort_rating_asc: return "rating_asc"; + default: return ""; + } +} + +//------------------------------------------------------------------------ +void Mootcher::setcUrlOptions() +{ + // basic init for curl + curl_global_init(CURL_GLOBAL_ALL); + // some servers don't like requests that are made without a user-agent field, so we provide one + curl_easy_setopt(curl, CURLOPT_USERAGENT, "libcurl-agent/1.0"); + // setup curl error buffer + curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorBuffer); + // Allow redirection + curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1); + + // Allow connections to time out (without using signals) + curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); + curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 30); + + +} + +std::string Mootcher::doRequest(std::string uri, std::string params) +{ + std::string result; + struct MemoryStruct xml_page; + xml_page.memory = NULL; + xml_page.size = 0; + + setcUrlOptions(); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *) &xml_page); + + // curl_easy_setopt(curl, CURLOPT_HTTPGET, 1); + // curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postMessage.c_str()); + // curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, -1); + + // the url to get + std::string url = base_url + uri + "?"; + if (params != "") { + url += params + "&api_key=" + api_key + "&format=xml"; + } else { + url += "api_key=" + api_key + "&format=xml"; + } + + curl_easy_setopt(curl, CURLOPT_URL, url.c_str() ); + + // perform online request + CURLcode res = curl_easy_perform(curl); + if( res != 0 ) { + error << string_compose (_("curl error %1 (%2)"), res, curl_easy_strerror(res)) << endmsg; + return ""; + } + + // free the memory + if (xml_page.memory) { + result = xml_page.memory; + } + + free (xml_page.memory); + xml_page.memory = NULL; + xml_page.size = 0; + + return result; +} + + +std::string Mootcher::searchSimilar(std::string id) +{ + std::string params = ""; + + params += "&fields=id,original_filename,duration,filesize,samplerate,license,serve"; + params += "&num_results=100"; + + return doRequest("/sounds/" + id + "/similar", params); +} + +//------------------------------------------------------------------------ + +std::string Mootcher::searchText(std::string query, int page, std::string filter, enum sortMethod sort) +{ + std::string params = ""; + char buf[24]; + + if (page > 1) { + snprintf(buf, 23, "p=%d&", page); + params += buf; + } + + char *eq = curl_easy_escape(curl, query.c_str(), query.length()); + params += "q=\"" + std::string(eq) + "\""; + free(eq); + + if (filter != "") { + char *ef = curl_easy_escape(curl, filter.c_str(), filter.length()); + params += "&f=" + std::string(ef); + free(ef); + } + + if (sort) + params += "&s=" + sortMethodString(sort); + + params += "&fields=id,original_filename,duration,filesize,samplerate,license,serve"; + params += "&sounds_per_page=100"; + + return doRequest("/sounds/search", params); +} + +//------------------------------------------------------------------------ + +std::string Mootcher::getSoundResourceFile(std::string ID) +{ + + std::string originalSoundURI; + std::string audioFileName; + std::string xml; + + + // download the xmlfile into xml_page + xml = doRequest("/sounds/" + ID, ""); + + XMLTree doc; + doc.read_buffer( xml.c_str() ); + XMLNode *freesound = doc.root(); + + // if the page is not a valid xml document with a 'freesound' root + if (freesound == NULL) { + error << _("getSoundResourceFile: There is no valid root in the xml file") << endmsg; + return ""; + } + + if (strcmp(doc.root()->name().c_str(), "response") != 0) { + error << string_compose (_("getSoundResourceFile: root = %1, != response"), doc.root()->name()) << endmsg; + return ""; + } + + XMLNode *name = freesound->child("original_filename"); + + // get the file name and size from xml file + if (name) { + + audioFileName = Glib::build_filename (basePath, ID + "-" + name->child("text")->content()); + + //store all the tags in the database + XMLNode *tags = freesound->child("tags"); + if (tags) { + XMLNodeList children = tags->children(); + XMLNodeConstIterator niter; + std::vector<std::string> strings; + for (niter = children.begin(); niter != children.end(); ++niter) { + XMLNode *node = *niter; + if( strcmp( node->name().c_str(), "resource") == 0 ) { + XMLNode *text = node->child("text"); + if (text) { + // std::cerr << "tag: " << text->content() << std::endl; + strings.push_back(text->content()); + } + } + } + ARDOUR::Library->set_tags (std::string("//")+audioFileName, strings); + ARDOUR::Library->save_changes (); + } + } + + return audioFileName; +} + +int audioFileWrite(void *buffer, size_t size, size_t nmemb, void *file) +{ + return (int)fwrite(buffer, size, nmemb, (FILE*) file); +}; + +//------------------------------------------------------------------------ + +void * +Mootcher::threadFunc() { +CURLcode res; + + res = curl_easy_perform (curl); + fclose (theFile); + curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 1); // turn off the progress bar + + if (res != CURLE_OK) { + /* it's not an error if the user pressed the stop button */ + if (res != CURLE_ABORTED_BY_CALLBACK) { + error << string_compose (_("curl error %1 (%2)"), res, curl_easy_strerror(res)) << endmsg; + } + remove ( (audioFileName+".part").c_str() ); + } else { + rename ( (audioFileName+".part").c_str(), audioFileName.c_str() ); + // now download the tags &c. + getSoundResourceFile(ID); + } + + return (void *) res; +} + +void +Mootcher::doneWithMootcher() +{ + + // update the sound info pane if the selection in the list box is still us + sfb->refresh_display(ID, audioFileName); + + delete this; // this should be OK to do as long as Progress and Finished signals are always received in the order in which they are emitted +} + +static void * +freesound_download_thread_func(void *arg) +{ + Mootcher *thisMootcher = (Mootcher *) arg; + void *res; + + // std::cerr << "freesound_download_thread_func(" << arg << ")" << std::endl; + res = thisMootcher->threadFunc(); + + thisMootcher->Finished(); /* EMIT SIGNAL */ + return res; +} + + +//------------------------------------------------------------------------ + +bool Mootcher::checkAudioFile(std::string originalFileName, std::string theID) +{ + ensureWorkingDir(); + ID = theID; + audioFileName = Glib::build_filename (basePath, ID + "-" + originalFileName); + + // check to see if audio file already exists + FILE *testFile = g_fopen(audioFileName.c_str(), "r"); + if (testFile) { + fseek (testFile , 0 , SEEK_END); + if (ftell (testFile) > 256) { + fclose (testFile); + return true; + } + + // else file was small, probably an error, delete it + fclose(testFile); + remove( audioFileName.c_str() ); + } + return false; +} + + +bool Mootcher::fetchAudioFile(std::string originalFileName, std::string theID, std::string audioURL, SoundFileBrowser *caller) +{ + ensureWorkingDir(); + ID = theID; + audioFileName = Glib::build_filename (basePath, ID + "-" + originalFileName); + + if (!curl) { + return false; + } + // now download the actual file + theFile = g_fopen( (audioFileName + ".part").c_str(), "wb" ); + + if (!theFile) { + return false; + } + + // create the download url + audioURL += "?api_key=" + api_key; + + setcUrlOptions(); + curl_easy_setopt(curl, CURLOPT_URL, audioURL.c_str() ); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, audioFileWrite); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, theFile); + + std::string prog; + prog = string_compose (_("%1"), originalFileName); + progress_bar.set_text(prog); + + Gtk::VBox *freesound_vbox = dynamic_cast<Gtk::VBox *> (caller->notebook.get_nth_page(2)); + freesound_vbox->pack_start(progress_hbox, Gtk::PACK_SHRINK); + progress_hbox.show(); + cancel_download = false; + sfb = caller; + + curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 0); // turn on the progress bar + curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, progress_callback); + curl_easy_setopt (curl, CURLOPT_PROGRESSDATA, this); + + Progress.connect(*this, invalidator (*this), boost::bind(&Mootcher::updateProgress, this, _1, _2), gui_context()); + Finished.connect(*this, invalidator (*this), boost::bind(&Mootcher::doneWithMootcher, this), gui_context()); + pthread_t freesound_download_thread; + pthread_create_and_store("freesound_import", &freesound_download_thread, freesound_download_thread_func, this); + + return true; +} + +//--------- + +void +Mootcher::updateProgress(double dlnow, double dltotal) +{ + if (dltotal > 0) { + double fraction = dlnow / dltotal; + // std::cerr << "progress idle: " << progress->bar->get_text() << ". " << progress->dlnow << " / " << progress->dltotal << " = " << fraction << std::endl; + if (fraction > 1.0) { + fraction = 1.0; + } else if (fraction < 0.0) { + fraction = 0.0; + } + progress_bar.set_fraction(fraction); + } +} + +int +Mootcher::progress_callback(void *caller, double dltotal, double dlnow, double /*ultotal*/, double /*ulnow*/) +{ + // It may seem curious to pass a pointer to an instance of an object to a static + // member function, but we can't use a normal member function as a curl progress callback, + // and we want access to some private members of Mootcher. + + Mootcher *thisMootcher = (Mootcher *) caller; + + if (thisMootcher->cancel_download) { + return -1; + } + + thisMootcher->Progress(dlnow, dltotal); /* EMIT SIGNAL */ + return 0; +} + |