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#include "music.h"
#include "decoder.h"
#include "encoder.h"
#include "transcode.h"
#include <boost/format.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem/fstream.hpp>
namespace music {
fs::path root_directory;
void init(std::string root) {
// remove trailing slash
if(boost::algorithm::ends_with(root, "/"))
root = root.substr(0, root.size()-1);
root_directory = root;
}
MusicListing::p get(const std::string path) {
// prefix path with our root_directory
fs::path p = root_directory / path;
// don't allow requests with /../ in the path
if(path.find("/../") != std::string::npos) {
return MusicListing::p();
}
if(fs::is_directory(p)) {
boost::shared_ptr<MusicListing> ml(new MusicDirectory(p));
return ml;
} else if(fs::is_regular_file(p)) {
boost::shared_ptr<MusicListing> ml(new MusicTrack(p));
return ml;
}
return MusicListing::p();
}
}; // namespace music
void MusicDirectory::render(HTTPRequest& req, HTTPResponse& res) {
res.add_header("content-type", "text/html");
for(PathListings::iterator it = directories.begin(); it != directories.end(); it++) {
std::string rel_path = it->string().substr(music::root_directory.string().size());
res.write(boost::str(boost::format("<a href=\"%s\">%s</a><br />") % rel_path % rel_path));
}
for(PathListings::iterator it = tracks.begin(); it != tracks.end(); it++) {
std::string rel_path = it->string().substr(music::root_directory.string().size());
res.write(boost::str(boost::format("<a href=\"%s\">%s</a><br />") % rel_path % rel_path));
}
}
MusicTrack::MusicTrack(const fs::path path) {
std::cout << path << std::endl;
this->path = path;
}
MusicDirectory::MusicDirectory(const fs::path root) {
this->path = root;
std::cout << this->path << std::endl;
fs::directory_iterator end_itr;
for(fs::directory_iterator it(this->path); it != end_itr; it++) {
if(fs::is_directory(it->status())) {
directories.push_back(it->path());
} else if(fs::is_regular_file(it->status())) {
tracks.push_back(it->path());
}
}
}
void MusicTrack::render(HTTPRequest& req, HTTPResponse& res) {
res.add_header("content-type", "application/octet-stream");
fs::ifstream is(path, std::ios::binary | std::ios::in);
if(req.query.find("decoder") != req.query.end() && req.query.find("encoder") != req.query.end()) {
DecoderBase *d = decoder::get_decoder(req.query["decoder"]);
EncoderBase *e = encoder::get_encoder(req.query["encoder"]);
Transcoder t(is, res, *d, *e);
t.run();
delete d;
delete e;
} else {
is.seekg(0, std::ios::end);
res.add_header("content-length", boost::str(boost::format("%d") % is.tellg()));
is.seekg(0, std::ios::beg);
char data[0x1000];
while(is.good()) {
is.read(data, 0x1000);
res.write(data, is.gcount());
}
}
}
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