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-rw-r--r--test/interactive-helper/aptwebserver.cc193
1 files changed, 122 insertions, 71 deletions
diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index 00004a524..ca6f88c58 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -19,6 +19,8 @@
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
+
+#include <algorithm>
#include <iostream>
#include <sstream>
#include <list>
@@ -79,12 +81,21 @@ static char const * httpcodeToStr(int const httpcode) /*{{{*/
return NULL;
}
/*}}}*/
+static bool chunkedTransferEncoding(std::list<std::string> const &headers) {
+ if (std::find(headers.begin(), headers.end(), "Transfer-Encoding: chunked") != headers.end())
+ return true;
+ if (_config->FindB("aptwebserver::chunked-transfer-encoding", false) == true)
+ return true;
+ return false;
+}
static void addFileHeaders(std::list<std::string> &headers, FileFd &data)/*{{{*/
{
- std::ostringstream contentlength;
- contentlength << "Content-Length: " << data.FileSize();
- headers.push_back(contentlength.str());
-
+ if (chunkedTransferEncoding(headers) == false)
+ {
+ std::ostringstream contentlength;
+ contentlength << "Content-Length: " << data.FileSize();
+ headers.push_back(contentlength.str());
+ }
std::string lastmodified("Last-Modified: ");
lastmodified.append(TimeRFC1123(data.ModificationTime()));
headers.push_back(lastmodified);
@@ -92,9 +103,12 @@ static void addFileHeaders(std::list<std::string> &headers, FileFd &data)/*{{{*/
/*}}}*/
static void addDataHeaders(std::list<std::string> &headers, std::string &data)/*{{{*/
{
- std::ostringstream contentlength;
- contentlength << "Content-Length: " << data.size();
- headers.push_back(contentlength.str());
+ if (chunkedTransferEncoding(headers) == false)
+ {
+ std::ostringstream contentlength;
+ contentlength << "Content-Length: " << data.size();
+ headers.push_back(contentlength.str());
+ }
}
/*}}}*/
static bool sendHead(int const client, int const httpcode, std::list<std::string> &headers)/*{{{*/
@@ -114,6 +128,9 @@ static bool sendHead(int const client, int const httpcode, std::list<std::string
date.append(TimeRFC1123(time(NULL)));
headers.push_back(date);
+ if (chunkedTransferEncoding(headers) == true)
+ headers.push_back("Transfer-Encoding: chunked");
+
std::clog << ">>> RESPONSE to " << client << " >>>" << std::endl;
bool Success = true;
for (std::list<std::string>::const_iterator h = headers.begin();
@@ -130,25 +147,55 @@ static bool sendHead(int const client, int const httpcode, std::list<std::string
return Success;
}
/*}}}*/
-static bool sendFile(int const client, FileFd &data) /*{{{*/
+static bool sendFile(int const client, std::list<std::string> const &headers, FileFd &data)/*{{{*/
{
bool Success = true;
+ bool const chunked = chunkedTransferEncoding(headers);
char buffer[500];
unsigned long long actual = 0;
while ((Success &= data.Read(buffer, sizeof(buffer), &actual)) == true)
{
if (actual == 0)
break;
- Success &= FileFd::Write(client, buffer, actual);
+
+ if (chunked == true)
+ {
+ std::string size;
+ strprintf(size, "%llX\r\n", actual);
+ Success &= FileFd::Write(client, size.c_str(), size.size());
+ Success &= FileFd::Write(client, buffer, actual);
+ Success &= FileFd::Write(client, "\r\n", strlen("\r\n"));
+ }
+ else
+ Success &= FileFd::Write(client, buffer, actual);
+ }
+ if (chunked == true)
+ {
+ char const * const finish = "0\r\n\r\n";
+ Success &= FileFd::Write(client, finish, strlen(finish));
}
if (Success == false)
- std::cerr << "SENDFILE: READ/WRITE ERROR to " << client << std::endl;
+ std::cerr << "SENDFILE:" << (chunked ? " CHUNKED" : "") << " READ/WRITE ERROR to " << client << std::endl;
return Success;
}
/*}}}*/
-static bool sendData(int const client, std::string const &data) /*{{{*/
+static bool sendData(int const client, std::list<std::string> const &headers, std::string const &data)/*{{{*/
{
- if (FileFd::Write(client, data.c_str(), data.size()) == false)
+ if (chunkedTransferEncoding(headers) == true)
+ {
+ unsigned long long const ullsize = data.length();
+ std::string size;
+ strprintf(size, "%llX\r\n", ullsize);
+ char const * const finish = "\r\n0\r\n\r\n";
+ if (FileFd::Write(client, size.c_str(), size.length()) == false ||
+ FileFd::Write(client, data.c_str(), ullsize) == false ||
+ FileFd::Write(client, finish, strlen(finish)) == false)
+ {
+ std::cerr << "SENDDATA: CHUNK WRITE ERROR to " << client << std::endl;
+ return false;
+ }
+ }
+ else if (FileFd::Write(client, data.c_str(), data.size()) == false)
{
std::cerr << "SENDDATA: WRITE ERROR to " << client << std::endl;
return false;
@@ -157,33 +204,38 @@ static bool sendData(int const client, std::string const &data) /*{{{*/
}
/*}}}*/
static void sendError(int const client, int const httpcode, std::string const &request,/*{{{*/
- bool content, std::string const &error = "", std::list<std::string> headers = std::list<std::string>())
+ bool const content, std::string const &error, std::list<std::string> &headers)
{
std::string response("<html><head><title>");
response.append(httpcodeToStr(httpcode)).append("</title></head>");
response.append("<body><h1>").append(httpcodeToStr(httpcode)).append("</h1>");
if (httpcode != 200)
- {
- if (error.empty() == false)
- response.append("<p><em>Error</em>: ").append(error).append("</p>");
- response.append("This error is a result of the request: <pre>");
- }
+ response.append("<p><em>Error</em>: ");
+ else
+ response.append("<p><em>Success</em>: ");
+ if (error.empty() == false)
+ response.append(error);
+ else
+ response.append(httpcodeToStr(httpcode));
+ if (httpcode != 200)
+ response.append("</p>This error is a result of the request: <pre>");
else
- {
- if (error.empty() == false)
- response.append("<p><em>Success</em>: ").append(error).append("</p>");
response.append("The successfully executed operation was requested by: <pre>");
- }
response.append(request).append("</pre></body></html>");
+ if (httpcode != 200)
+ {
+ if (_config->FindB("aptwebserver::closeOnError", false) == true)
+ headers.push_back("Connection: close");
+ }
addDataHeaders(headers, response);
sendHead(client, httpcode, headers);
if (content == true)
- sendData(client, response);
+ sendData(client, headers, response);
}
static void sendSuccess(int const client, std::string const &request,
- bool content, std::string const &error = "")
+ bool const content, std::string const &error, std::list<std::string> &headers)
{
- sendError(client, 200, request, content, error);
+ sendError(client, 200, request, content, error, headers);
}
/*}}}*/
static void sendRedirect(int const client, int const httpcode, std::string const &uri,/*{{{*/
@@ -220,7 +272,7 @@ static void sendRedirect(int const client, int const httpcode, std::string const
headers.push_back(location);
sendHead(client, httpcode, headers);
if (content == true)
- sendData(client, response);
+ sendData(client, headers, response);
}
/*}}}*/
static int filter_hidden_files(const struct dirent *a) /*{{{*/
@@ -262,16 +314,15 @@ static int grouped_alpha_case_sort(const struct dirent **a, const struct dirent
}
/*}}}*/
static void sendDirectoryListing(int const client, std::string const &dir,/*{{{*/
- std::string const &request, bool content)
+ std::string const &request, bool content, std::list<std::string> &headers)
{
- 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);
+ sendError(client, 500, request, content, "scandir failed", headers);
return;
}
@@ -310,18 +361,18 @@ static void sendDirectoryListing(int const client, std::string const &dir,/*{{{*
addDataHeaders(headers, response);
sendHead(client, 200, headers);
if (content == true)
- sendData(client, response);
+ sendData(client, headers, response);
}
/*}}}*/
static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
std::string &filename, std::string &params, bool &sendContent,
- bool &closeConnection)
+ bool &closeConnection, std::list<std::string> &headers)
{
if (strncmp(request.c_str(), "HEAD ", 5) == 0)
sendContent = false;
if (strncmp(request.c_str(), "GET ", 4) != 0)
{
- sendError(client, 501, request, true);
+ sendError(client, 501, request, true, "", headers);
return false;
}
@@ -332,7 +383,7 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
if (lineend == std::string::npos || filestart == std::string::npos ||
fileend == std::string::npos || filestart == fileend)
{
- sendError(client, 500, request, sendContent, "Filename can't be extracted");
+ sendError(client, 500, request, sendContent, "Filename can't be extracted", headers);
return false;
}
@@ -344,14 +395,14 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
closeConnection = strcasecmp(LookupTag(request, "Connection", "Keep-Alive").c_str(), "close") == 0;
else
{
- sendError(client, 500, request, sendContent, "Not a HTTP/1.{0,1} request");
+ sendError(client, 500, request, sendContent, "Not a HTTP/1.{0,1} request", headers);
return false;
}
filename = request.substr(filestart, fileend - filestart);
if (filename.find(' ') != std::string::npos)
{
- sendError(client, 500, request, sendContent, "Filename contains an unencoded space");
+ sendError(client, 500, request, sendContent, "Filename contains an unencoded space", headers);
return false;
}
@@ -359,7 +410,7 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
if (host.empty() == true)
{
// RFC 2616 ยง14.23 requires Host
- sendError(client, 400, request, sendContent, "Host header is required");
+ sendError(client, 400, request, sendContent, "Host header is required", headers);
return false;
}
host = "http://" + host;
@@ -370,7 +421,7 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
{
if (absolute.find("uri") == std::string::npos)
{
- sendError(client, 400, request, sendContent, "Request is absoluteURI, but configured to not accept that");
+ sendError(client, 400, request, sendContent, "Request is absoluteURI, but configured to not accept that", headers);
return false;
}
@@ -382,9 +433,9 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
if (authConf.empty() != auth.empty())
{
if (auth.empty())
- sendError(client, 407, request, sendContent, "Proxy requires authentication");
+ sendError(client, 407, request, sendContent, "Proxy requires authentication", headers);
else
- sendError(client, 407, request, sendContent, "Client wants to authenticate to proxy, but proxy doesn't need it");
+ sendError(client, 407, request, sendContent, "Client wants to authenticate to proxy, but proxy doesn't need it", headers);
return false;
}
if (authConf.empty() == false)
@@ -395,7 +446,7 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
auth.erase(0, strlen(basic));
if (auth != authConf)
{
- sendError(client, 407, request, sendContent, "Proxy-Authentication doesn't match");
+ sendError(client, 407, request, sendContent, "Proxy-Authentication doesn't match", headers);
return false;
}
}
@@ -410,7 +461,7 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
}
else if (absolute.find("path") == std::string::npos && APT::String::Startswith(filename, "/_config/") == false)
{
- sendError(client, 400, request, sendContent, "Request is absolutePath, but configured to not accept that");
+ sendError(client, 400, request, sendContent, "Request is absolutePath, but configured to not accept that", headers);
return false;
}
@@ -421,9 +472,9 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
if (authConf.empty() != auth.empty())
{
if (auth.empty())
- sendError(client, 401, request, sendContent, "Server requires authentication");
+ sendError(client, 401, request, sendContent, "Server requires authentication", headers);
else
- sendError(client, 401, request, sendContent, "Client wants to authenticate to server, but server doesn't need it");
+ sendError(client, 401, request, sendContent, "Client wants to authenticate to server, but server doesn't need it", headers);
return false;
}
if (authConf.empty() == false)
@@ -434,13 +485,12 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
auth.erase(0, strlen(basic));
if (auth != authConf)
{
- sendError(client, 401, request, sendContent, "Authentication doesn't match");
+ sendError(client, 401, request, sendContent, "Authentication doesn't match", headers);
return false;
}
}
else
{
- std::list<std::string> headers;
headers.push_back("WWW-Authenticate: Basic");
sendError(client, 401, request, sendContent, "Unsupported Authentication Scheme", headers);
return false;
@@ -463,7 +513,8 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
filename.find_first_of("\r\n\t\f\v") != std::string::npos ||
filename.find("/../") != std::string::npos)
{
- sendError(client, 400, request, sendContent, "Filename contains illegal character (sequence)");
+ std::list<std::string> headers;
+ sendError(client, 400, request, sendContent, "Filename contains illegal character (sequence)", headers);
return false;
}
@@ -499,7 +550,8 @@ static bool parseFirstLine(int const client, std::string const &request,/*{{{*/
return true;
}
/*}}}*/
-static bool handleOnTheFlyReconfiguration(int const client, std::string const &request, std::vector<std::string> parts)/*{{{*/
+static bool handleOnTheFlyReconfiguration(int const client, std::string const &request,/*{{{*/
+ std::vector<std::string> parts, std::list<std::string> &headers)
{
size_t const pcount = parts.size();
for (size_t i = 0; i < pcount; ++i)
@@ -507,40 +559,38 @@ static bool handleOnTheFlyReconfiguration(int const client, std::string const &r
if (pcount == 4 && parts[1] == "set")
{
_config->Set(parts[2], parts[3]);
- sendSuccess(client, request, true, "Option '" + parts[2] + "' was set to '" + parts[3] + "'!");
+ sendSuccess(client, request, true, "Option '" + parts[2] + "' was set to '" + parts[3] + "'!", headers);
return true;
}
else if (pcount == 4 && parts[1] == "find")
{
- std::list<std::string> headers;
std::string response = _config->Find(parts[2], parts[3]);
addDataHeaders(headers, response);
sendHead(client, 200, headers);
- sendData(client, response);
+ sendData(client, headers, response);
return true;
}
else if (pcount == 3 && parts[1] == "find")
{
- std::list<std::string> headers;
if (_config->Exists(parts[2]) == true)
{
std::string response = _config->Find(parts[2]);
addDataHeaders(headers, response);
sendHead(client, 200, headers);
- sendData(client, response);
+ sendData(client, headers, response);
return true;
}
- sendError(client, 404, request, "Requested Configuration option doesn't exist.");
+ sendError(client, 404, request, true, "Requested Configuration option doesn't exist", headers);
return false;
}
else if (pcount == 3 && parts[1] == "clear")
{
_config->Clear(parts[2]);
- sendSuccess(client, request, true, "Option '" + parts[2] + "' was cleared.");
+ sendSuccess(client, request, true, "Option '" + parts[2] + "' was cleared.", headers);
return true;
}
- sendError(client, 400, request, true, "Unknown on-the-fly configuration request");
+ sendError(client, 400, request, true, "Unknown on-the-fly configuration request", headers);
return false;
}
/*}}}*/
@@ -549,18 +599,22 @@ static void * handleClient(void * voidclient) /*{{{*/
int client = *((int*)(voidclient));
std::clog << "ACCEPT client " << client << std::endl;
std::vector<std::string> messages;
- while (ReadMessages(client, messages))
+ bool closeConnection = false;
+ std::list<std::string> headers;
+ while (closeConnection == false && ReadMessages(client, messages))
{
- bool closeConnection = false;
+ // if we announced a closing, do the close
+ if (std::find(headers.begin(), headers.end(), std::string("Connection: close")) != headers.end())
+ break;
+ headers.clear();
for (std::vector<std::string>::const_iterator m = messages.begin();
m != messages.end() && closeConnection == false; ++m) {
std::clog << ">>> REQUEST from " << client << " >>>" << std::endl << *m
<< std::endl << "<<<<<<<<<<<<<<<<" << std::endl;
- std::list<std::string> headers;
std::string filename;
std::string params;
bool sendContent = true;
- if (parseFirstLine(client, *m, filename, params, sendContent, closeConnection) == false)
+ if (parseFirstLine(client, *m, filename, params, sendContent, closeConnection, headers) == false)
continue;
// special webserver command request
@@ -569,7 +623,7 @@ static void * handleClient(void * voidclient) /*{{{*/
std::vector<std::string> parts = VectorizeString(filename, '/');
if (parts[0] == "_config")
{
- handleOnTheFlyReconfiguration(client, *m, parts);
+ handleOnTheFlyReconfiguration(client, *m, parts, headers);
continue;
}
}
@@ -601,7 +655,7 @@ static void * handleClient(void * voidclient) /*{{{*/
{
char error[300];
regerror(res, pattern, error, sizeof(error));
- sendError(client, 500, *m, sendContent, error);
+ sendError(client, 500, *m, sendContent, error, headers);
continue;
}
if (regexec(pattern, filename.c_str(), 0, 0, 0) == 0)
@@ -620,7 +674,7 @@ static void * handleClient(void * voidclient) /*{{{*/
if (_config->FindB("aptwebserver::support::http", true) == false &&
LookupTag(*m, "Host").find(":4433") == std::string::npos)
{
- sendError(client, 400, *m, sendContent, "HTTP disabled, all requests must be HTTPS");
+ sendError(client, 400, *m, sendContent, "HTTP disabled, all requests must be HTTPS", headers);
continue;
}
else if (RealFileExists(filename) == true)
@@ -676,17 +730,16 @@ static void * handleClient(void * voidclient) /*{{{*/
headers.push_back(contentrange.str());
sendHead(client, 206, headers);
if (sendContent == true)
- sendFile(client, data);
+ sendFile(client, headers, data);
continue;
}
else
{
- headers.push_back("Content-Length: 0");
std::ostringstream contentrange;
contentrange << "Content-Range: bytes */" << filesize;
headers.push_back(contentrange.str());
- sendHead(client, 416, headers);
- continue;
+ sendError(client, 416, *m, sendContent, "", headers);
+ break;
}
}
}
@@ -695,22 +748,20 @@ static void * handleClient(void * voidclient) /*{{{*/
addFileHeaders(headers, data);
sendHead(client, 200, headers);
if (sendContent == true)
- sendFile(client, data);
+ sendFile(client, headers, data);
}
else if (DirectoryExists(filename) == true)
{
if (filename[filename.length()-1] == '/')
- sendDirectoryListing(client, filename, *m, sendContent);
+ sendDirectoryListing(client, filename, *m, sendContent, headers);
else
sendRedirect(client, 301, filename.append("/"), *m, sendContent);
}
else
- sendError(client, 404, *m, sendContent);
+ sendError(client, 404, *m, sendContent, "", headers);
}
_error->DumpErrors(std::cerr);
messages.clear();
- if (closeConnection == true)
- break;
}
close(client);
std::clog << "CLOSE client " << client << std::endl;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 22:27:03 +0000