+#include <config.h>
+
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
#include <sys/socket.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <netinet/in.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <stdlib.h>
+#include <dirent.h>
char const * const httpcodeToStr(int const httpcode) { /*{{{*/
switch (httpcode) {
}
/*}}}*/
bool sendHead(int const client, int const httpcode, std::list<std::string> &headers) { /*{{{*/
- string response("HTTP/1.1 ");
+ std::string response("HTTP/1.1 ");
response.append(httpcodeToStr(httpcode));
headers.push_front(response);
return Success;
}
/*}}}*/
-void sendError(int const client, int const httpcode, string const &request, bool content) { /*{{{*/
+void sendError(int const client, int const httpcode, std::string const &request, bool content) { /*{{{*/
std::list<std::string> headers;
- string response("<html><head><title>");
+ std::string response("<html><head><title>");
response.append(httpcodeToStr(httpcode)).append("</title></head>");
response.append("<body><h1>").append(httpcodeToStr(httpcode)).append("</h1");
response.append("This error is a result of the request: <pre>");
sendData(client, response);
}
/*}}}*/
+// sendDirectoryLisiting /*{{{*/
+int filter_hidden_files(const struct dirent *a) {
+ if (a->d_name[0] == '.')
+ return 0;
+#ifdef _DIRENT_HAVE_D_TYPE
+ // if we have the d_type check that only files and dirs will be included
+ if (a->d_type != DT_UNKNOWN &&
+ a->d_type != DT_REG &&
+ a->d_type != DT_LNK && // this includes links to regular files
+ a->d_type != DT_DIR)
+ return 0;
+#endif
+ return 1;
+}
+int grouped_alpha_case_sort(const struct dirent **a, const struct dirent **b) {
+#ifdef _DIRENT_HAVE_D_TYPE
+ if ((*a)->d_type == DT_DIR && (*b)->d_type == DT_DIR);
+ else if ((*a)->d_type == DT_DIR && (*b)->d_type == DT_REG)
+ return -1;
+ else if ((*b)->d_type == DT_DIR && (*a)->d_type == DT_REG)
+ return 1;
+ else
+#endif
+ {
+ struct stat f_prop; //File's property
+ stat((*a)->d_name, &f_prop);
+ int const amode = f_prop.st_mode;
+ stat((*b)->d_name, &f_prop);
+ int const bmode = f_prop.st_mode;
+ if (S_ISDIR(amode) && S_ISDIR(bmode));
+ else if (S_ISDIR(amode))
+ return -1;
+ else if (S_ISDIR(bmode))
+ return 1;
+ }
+ return strcasecmp((*a)->d_name, (*b)->d_name);
+}
+void sendDirectoryListing(int const client, std::string const &dir, std::string const &request, bool content) {
+ std::list<std::string> headers;
+ std::ostringstream listing;
+
+ struct dirent **namelist;
+ int const counter = scandir(dir.c_str(), &namelist, filter_hidden_files, grouped_alpha_case_sort);
+ if (counter == -1) {
+ sendError(client, 500, request, content);
+ return;
+ }
+
+ listing << "<html><head><title>Index of " << dir << "</title>"
+ << "<style type=\"text/css\"><!-- td {padding: 0.02em 0.5em 0.02em 0.5em;}"
+ << "tr:nth-child(even){background-color:#dfdfdf;}"
+ << "h1, td:nth-child(3){text-align:center;}"
+ << "table {margin-left:auto;margin-right:auto;} --></style>"
+ << "</head>" << std::endl
+ << "<body><h1>Index of " << dir << "</h1>" << std::endl
+ << "<table><tr><th>#</th><th>Name</th><th>Size</th><th>Last-Modified</th></tr>" << std::endl;
+ if (dir != ".")
+ listing << "<tr><td>d</td><td><a href=\"..\">Parent Directory</a></td><td>-</td><td>-</td></tr>";
+ for (int i = 0; i < counter; ++i) {
+ struct stat fs;
+ std::string filename(dir);
+ filename.append("/").append(namelist[i]->d_name);
+ stat(filename.c_str(), &fs);
+ listing << "<tr><td>" << ((S_ISDIR(fs.st_mode)) ? 'd' : 'f') << "</td>"
+ << "<td><a href=\"" << namelist[i]->d_name << "\">" << namelist[i]->d_name << "</a></td>";
+ if (S_ISDIR(fs.st_mode))
+ listing << "<td>-</td>";
+ else
+ listing << "<td>" << SizeToStr(fs.st_size) << "B</td>";
+ listing << "<td>" << TimeRFC1123(fs.st_mtime) << "</td></tr>" << std::endl;
+ }
+ listing << "</table></body></html>" << std::endl;
+
+ std::string response(listing.str());
+ addDataHeaders(headers, response);
+ sendHead(client, 200, headers);
+ if (content == true)
+ sendData(client, response);
+}
+ /*}}}*/
int main(int const argc, const char * argv[])
{
CommandLine::Args Args[] = {
}
size_t const filestart = m->find(' ', 5);
- string filename = m->substr(5, filestart - 5);
+ std::string filename = m->substr(5, filestart - 5);
+ if (filename.empty() == true)
+ filename = ".";
if (simulate_broken_server == true) {
- string data("ni ni ni\n");
+ std::string data("ni ni ni\n");
addDataHeaders(headers, data);
sendHead(client, 200, headers);
sendData(client, data);
}
- else if (RealFileExists(filename) == false)
- sendError(client, 404, *m, sendContent);
- else {
+ else if (RealFileExists(filename) == true) {
FileFd data(filename, FileFd::ReadOnly);
std::string condition = LookupTag(*m, "If-Modified-Since", "");
if (condition.empty() == false) {
time_t cache;
if (RFC1123StrToTime(condition.c_str(), cache) == true &&
cache >= data.ModificationTime()) {
- sendError(client, 304, *m, false);
+ sendHead(client, 304, headers);
continue;
}
}
if (sendContent == true)
sendFile(client, data);
}
+ else if (DirectoryExists(filename) == true) {
+ sendDirectoryListing(client, filename, *m, sendContent);
+ }
+ else
+ sendError(client, 404, *m, false);
}
_error->DumpErrors(std::cerr);
messages.clear();
projects / apt.git / blobdiff