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-rw-r--r--test/interactive-helper/aptwebserver.cc260
-rw-r--r--test/interactive-helper/makefile1
2 files changed, 154 insertions, 107 deletions
diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index ff60d64a3..dc17d4991 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -23,8 +23,10 @@
#include <dirent.h>
#include <signal.h>
-char const * const httpcodeToStr(int const httpcode) { /*{{{*/
- switch (httpcode) {
+char const * const httpcodeToStr(int const httpcode) /*{{{*/
+{
+ switch (httpcode)
+ {
// Informational 1xx
case 100: return "100 Continue";
case 101: return "101 Switching Protocols";
@@ -63,6 +65,7 @@ char const * const httpcodeToStr(int const httpcode) { /*{{{*/
case 415: return "415 Unsupported Media Type";
case 416: return "416 Requested range not satisfiable";
case 417: return "417 Expectation Failed";
+ case 418: return "418 I'm a teapot";
// Server error 5xx
case 500: return "500 Internal Server Error";
case 501: return "501 Not Implemented";
@@ -74,7 +77,8 @@ char const * const httpcodeToStr(int const httpcode) { /*{{{*/
return NULL;
}
/*}}}*/
-void addFileHeaders(std::list<std::string> &headers, FileFd &data) { /*{{{*/
+void addFileHeaders(std::list<std::string> &headers, FileFd &data) /*{{{*/
+{
std::ostringstream contentlength;
contentlength << "Content-Length: " << data.FileSize();
headers.push_back(contentlength.str());
@@ -82,27 +86,17 @@ void addFileHeaders(std::list<std::string> &headers, FileFd &data) { /*{{{*/
std::string lastmodified("Last-Modified: ");
lastmodified.append(TimeRFC1123(data.ModificationTime()));
headers.push_back(lastmodified);
-
- std::string const fileext = flExtension(data.Name());
- if (fileext.empty() == false && fileext != data.Name()) {
- std::string confcontenttype("aptwebserver::ContentType::");
- confcontenttype.append(fileext);
- std::string const contenttype = _config->Find(confcontenttype);
- if (contenttype.empty() == false) {
- std::string header("Content-Type: ");
- header.append(contenttype);
- headers.push_back(header);
- }
- }
}
/*}}}*/
-void addDataHeaders(std::list<std::string> &headers, std::string &data) {/*{{{*/
+void addDataHeaders(std::list<std::string> &headers, std::string &data) /*{{{*/
+{
std::ostringstream contentlength;
contentlength << "Content-Length: " << data.size();
headers.push_back(contentlength.str());
}
/*}}}*/
-bool sendHead(int const client, int const httpcode, std::list<std::string> &headers) { /*{{{*/
+bool sendHead(int const client, int const httpcode, std::list<std::string> &headers)/*{{{*/
+{
std::string response("HTTP/1.1 ");
response.append(httpcodeToStr(httpcode));
headers.push_front(response);
@@ -113,12 +107,11 @@ bool sendHead(int const client, int const httpcode, std::list<std::string> &head
date.append(TimeRFC1123(time(NULL)));
headers.push_back(date);
- headers.push_back("Accept-Ranges: bytes");
-
std::clog << ">>> RESPONSE >>>" << std::endl;
bool Success = true;
for (std::list<std::string>::const_iterator h = headers.begin();
- Success == true && h != headers.end(); ++h) {
+ Success == true && h != headers.end(); ++h)
+ {
Success &= FileFd::Write(client, h->c_str(), h->size());
if (Success == true)
Success &= FileFd::Write(client, "\r\n", 2);
@@ -130,11 +123,13 @@ bool sendHead(int const client, int const httpcode, std::list<std::string> &head
return Success;
}
/*}}}*/
-bool sendFile(int const client, FileFd &data) { /*{{{*/
+bool sendFile(int const client, FileFd &data) /*{{{*/
+{
bool Success = true;
char buffer[500];
unsigned long long actual = 0;
- while ((Success &= data.Read(buffer, sizeof(buffer), &actual)) == true) {
+ while ((Success &= data.Read(buffer, sizeof(buffer), &actual)) == true)
+ {
if (actual == 0)
break;
if (Success == true)
@@ -145,7 +140,8 @@ bool sendFile(int const client, FileFd &data) { /*{{{*/
return Success;
}
/*}}}*/
-bool sendData(int const client, std::string const &data) { /*{{{*/
+bool sendData(int const client, std::string const &data) /*{{{*/
+{
bool Success = true;
Success &= FileFd::Write(client, data.c_str(), data.size());
if (Success == true)
@@ -153,7 +149,9 @@ bool sendData(int const client, std::string const &data) { /*{{{*/
return Success;
}
/*}}}*/
-void sendError(int const client, int const httpcode, std::string const &request, bool content, std::string const &error = "") { /*{{{*/
+void sendError(int const client, int const httpcode, std::string const &request,/*{{{*/
+ bool content, std::string const &error = "")
+{
std::list<std::string> headers;
std::string response("<html><head><title>");
response.append(httpcodeToStr(httpcode)).append("</title></head>");
@@ -168,7 +166,9 @@ void sendError(int const client, int const httpcode, std::string const &request,
sendData(client, response);
}
/*}}}*/
-void sendRedirect(int const client, int const httpcode, std::string const &uri, std::string const &request, bool content) { /*{{{*/
+void sendRedirect(int const client, int const httpcode, std::string const &uri,/*{{{*/
+ std::string const &request, bool content)
+{
std::list<std::string> headers;
std::string response("<html><head><title>");
response.append(httpcodeToStr(httpcode)).append("</title></head>");
@@ -188,8 +188,8 @@ void sendRedirect(int const client, int const httpcode, std::string const &uri,
sendData(client, response);
}
/*}}}*/
-// sendDirectoryLisiting /*{{{*/
-int filter_hidden_files(const struct dirent *a) {
+int filter_hidden_files(const struct dirent *a) /*{{{*/
+{
if (a->d_name[0] == '.')
return 0;
#ifdef _DIRENT_HAVE_D_TYPE
@@ -225,13 +225,17 @@ int grouped_alpha_case_sort(const struct dirent **a, const struct dirent **b) {
}
return strcasecmp((*a)->d_name, (*b)->d_name);
}
-void sendDirectoryListing(int const client, std::string const &dir, std::string const &request, bool content) {
+ /*}}}*/
+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) {
+ if (counter == -1)
+ {
sendError(client, 500, request, content);
return;
}
@@ -251,11 +255,14 @@ void sendDirectoryListing(int const client, std::string const &dir, std::string
std::string filename(dir);
filename.append("/").append(namelist[i]->d_name);
stat(filename.c_str(), &fs);
- if (S_ISDIR(fs.st_mode)) {
+ if (S_ISDIR(fs.st_mode))
+ {
listing << "<tr><td>d</td>"
<< "<td><a href=\"" << namelist[i]->d_name << "/\">" << namelist[i]->d_name << "</a></td>"
<< "<td>-</td>";
- } else {
+ }
+ else
+ {
listing << "<tr><td>f</td>"
<< "<td><a href=\"" << namelist[i]->d_name << "\">" << namelist[i]->d_name << "</a></td>"
<< "<td>" << SizeToStr(fs.st_size) << "B</td>";
@@ -271,7 +278,10 @@ void sendDirectoryListing(int const client, std::string const &dir, std::string
sendData(client, response);
}
/*}}}*/
-bool parseFirstLine(int const client, std::string const &request, std::string &filename, bool &sendContent, bool &closeConnection) { /*{{{*/
+bool parseFirstLine(int const client, std::string const &request, /*{{{*/
+ std::string &filename, bool &sendContent,
+ bool &closeConnection)
+{
if (strncmp(request.c_str(), "HEAD ", 5) == 0)
sendContent = false;
if (strncmp(request.c_str(), "GET ", 4) != 0)
@@ -285,7 +295,8 @@ bool parseFirstLine(int const client, std::string const &request, std::string &f
for (; request[filestart] == ' '; ++filestart);
size_t fileend = request.rfind(' ', lineend);
if (lineend == std::string::npos || filestart == std::string::npos ||
- fileend == std::string::npos || filestart == fileend) {
+ fileend == std::string::npos || filestart == fileend)
+ {
sendError(client, 500, request, sendContent, "Filename can't be extracted");
return false;
}
@@ -296,13 +307,15 @@ bool parseFirstLine(int const client, std::string const &request, std::string &f
closeConnection = strcasecmp(LookupTag(request, "Connection", "Keep-Alive").c_str(), "Keep-Alive") != 0;
else if (strncmp(request.c_str() + httpstart, "HTTP/1.0\r", 9) == 0)
closeConnection = strcasecmp(LookupTag(request, "Connection", "Keep-Alive").c_str(), "close") == 0;
- else {
- sendError(client, 500, request, sendContent, "Not an HTTP/1.{0,1} request");
+ else
+ {
+ sendError(client, 500, request, sendContent, "Not a HTTP/1.{0,1} request");
return false;
}
filename = request.substr(filestart, fileend - filestart);
- if (filename.find(' ') != std::string::npos) {
+ if (filename.find(' ') != std::string::npos)
+ {
sendError(client, 500, request, sendContent, "Filename contains an unencoded space");
return false;
}
@@ -312,7 +325,8 @@ bool parseFirstLine(int const client, std::string const &request, std::string &f
if (filename.empty() == true || filename[0] != '/' ||
strncmp(filename.c_str(), "//", 2) == 0 ||
filename.find_first_of("\r\n\t\f\v") != std::string::npos ||
- filename.find("/../") != std::string::npos) {
+ filename.find("/../") != std::string::npos)
+ {
sendError(client, 400, request, sendContent, "Filename contains illegal character (sequence)");
return false;
}
@@ -336,7 +350,8 @@ int main(int const argc, const char * argv[])
};
CommandLine CmdL(Args, _config);
- if(CmdL.Parse(argc,argv) == false) {
+ if(CmdL.Parse(argc,argv) == false)
+ {
_error->DumpErrors();
exit(1);
}
@@ -345,7 +360,8 @@ int main(int const argc, const char * argv[])
// ignore SIGPIPE, this can happen on write() if the socket closes connection
signal(SIGPIPE, SIG_IGN);
int sock = socket(AF_INET6, SOCK_STREAM, 0);
- if(sock < 0 ) {
+ if(sock < 0)
+ {
_error->Errno("aptwerbserver", "Couldn't create socket");
_error->DumpErrors(std::cerr);
return 1;
@@ -358,7 +374,7 @@ int main(int const argc, const char * argv[])
// ensure that we accept all connections: v4 or v6
int const iponly = 0;
setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &iponly, sizeof(iponly));
- // to not linger to an address
+ // to not linger on an address
int const enable = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable));
@@ -368,29 +384,66 @@ int main(int const argc, const char * argv[])
locAddr.sin6_port = htons(port);
locAddr.sin6_addr = in6addr_any;
- if (bind(sock, (struct sockaddr*) &locAddr, sizeof(locAddr)) < 0) {
+ if (bind(sock, (struct sockaddr*) &locAddr, sizeof(locAddr)) < 0)
+ {
_error->Errno("aptwerbserver", "Couldn't bind");
_error->DumpErrors(std::cerr);
return 2;
}
+ FileFd pidfile;
+ if (_config->FindB("aptwebserver::fork", false) == true)
+ {
+ std::string const pidfilename = _config->Find("aptwebserver::pidfile", "aptwebserver.pid");
+ int const pidfilefd = GetLock(pidfilename);
+ if (pidfilefd < 0 || pidfile.OpenDescriptor(pidfilefd, FileFd::WriteOnly) == false)
+ {
+ _error->Errno("aptwebserver", "Couldn't acquire lock on pidfile '%s'", pidfilename.c_str());
+ _error->DumpErrors(std::cerr);
+ return 3;
+ }
+
+ pid_t child = fork();
+ if (child < 0)
+ {
+ _error->Errno("aptwebserver", "Forking failed");
+ _error->DumpErrors(std::cerr);
+ return 4;
+ }
+ else if (child != 0)
+ {
+ // successfully forked: ready to serve!
+ std::string pidcontent;
+ strprintf(pidcontent, "%d", child);
+ pidfile.Write(pidcontent.c_str(), pidcontent.size());
+ if (_error->PendingError() == true)
+ {
+ _error->DumpErrors(std::cerr);
+ return 5;
+ }
+ std::cout << "Successfully forked as " << child << std::endl;
+ return 0;
+ }
+ }
+
if (simulate_broken_server) {
std::clog << "Simulating a broken web server that return nonsense "
"for all querries" << std::endl;
} else {
std::clog << "Serving ANY file on port: " << port << std::endl;
}
-
listen(sock, 1);
/*}}}*/
std::vector<std::string> messages;
int client;
- while ((client = accept(sock, NULL, NULL)) != -1) {
+ while ((client = accept(sock, NULL, NULL)) != -1)
+ {
std::clog << "ACCEPT client " << client
<< " on socket " << sock << std::endl;
- while (ReadMessages(client, messages)) {
+ while (ReadMessages(client, messages))
+ {
bool closeConnection = false;
for (std::vector<std::string>::const_iterator m = messages.begin();
m != messages.end() && closeConnection == false; ++m) {
@@ -403,7 +456,8 @@ int main(int const argc, const char * argv[])
continue;
std::string host = LookupTag(*m, "Host", "");
- if (host.empty() == true) {
+ if (host.empty() == true)
+ {
// RFC 2616 ยง14.23 requires Host
sendError(client, 400, *m, sendContent, "Host header is required");
continue;
@@ -414,90 +468,80 @@ int main(int const argc, const char * argv[])
addDataHeaders(headers, data);
sendHead(client, 200, headers);
sendData(client, data);
+ continue;
}
- else if (RealFileExists(filename) == true) {
+
+ // string replacements in the requested filename
+ ::Configuration::Item const *Replaces = _config->Tree("aptwebserver::redirect::replace");
+ if (Replaces != NULL)
+ {
+ std::string redirect = "/" + filename;
+ for (::Configuration::Item *I = Replaces->Child; I != NULL; I = I->Next)
+ redirect = SubstVar(redirect, I->Tag, I->Value);
+ redirect.erase(0,1);
+ if (redirect != filename)
+ {
+ sendRedirect(client, 301, redirect, *m, sendContent);
+ continue;
+ }
+ }
+
+ ::Configuration::Item const *Overwrite = _config->Tree("aptwebserver::overwrite");
+ if (Overwrite != NULL)
+ {
+ for (::Configuration::Item *I = Overwrite->Child; I != NULL; I = I->Next)
+ {
+ regex_t *pattern = new regex_t;
+ int const res = regcomp(pattern, I->Tag.c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB);
+ if (res != 0)
+ {
+ char error[300];
+ regerror(res, pattern, error, sizeof(error));
+ sendError(client, 500, *m, sendContent, error);
+ continue;
+ }
+ if (regexec(pattern, filename.c_str(), 0, 0, 0) == 0)
+ {
+ filename = _config->Find("aptwebserver::overwrite::" + I->Tag + "::filename", filename);
+ if (filename[0] == '/')
+ filename.erase(0,1);
+ regfree(pattern);
+ break;
+ }
+ regfree(pattern);
+ }
+ }
+
+ // deal with the request
+ if (RealFileExists(filename) == true)
+ {
FileFd data(filename, FileFd::ReadOnly);
std::string condition = LookupTag(*m, "If-Modified-Since", "");
- if (condition.empty() == false) {
+ if (condition.empty() == false)
+ {
time_t cache;
if (RFC1123StrToTime(condition.c_str(), cache) == true &&
- cache >= data.ModificationTime()) {
+ cache >= data.ModificationTime())
+ {
sendHead(client, 304, headers);
continue;
}
}
- condition = LookupTag(*m, "If-Range", "");
- bool ignoreRange = false;
- if (condition.empty() == false) {
- time_t cache;
- if (RFC1123StrToTime(condition.c_str(), cache) == false ||
- cache < data.ModificationTime())
- ignoreRange = true;
- }
- condition = LookupTag(*m, "Range", "");
- if (ignoreRange == false && condition.empty() == false &&
- strncmp(condition.c_str(), "bytes=", 6) == 0) {
- size_t end = condition.find(',');
- // FIXME: support multiple byte-ranges
- if (end == std::string::npos) {
- size_t start = 6;
- unsigned long long filestart = strtoull(condition.c_str() + start, NULL, 10);
- // FIXME: no fileend support
- size_t dash = condition.find('-') + 1;
- unsigned long long fileend = strtoull(condition.c_str() + dash, NULL, 10);
- unsigned long long filesize = data.FileSize();
- if (fileend == 0 || fileend == filesize) {
- if (filesize > filestart) {
- data.Skip(filestart);
- std::ostringstream contentlength;
- contentlength << "Content-Length: " << (filesize - filestart);
- headers.push_back(contentlength.str());
- std::ostringstream contentrange;
- contentrange << "Content-Range: bytes " << filestart << "-"
- << filesize - 1 << "/" << filesize;
- headers.push_back(contentrange.str());
- sendHead(client, 206, headers);
- if (sendContent == true)
- sendFile(client, data);
- continue;
- } else {
- headers.push_back("Content-Length: 0");
- std::ostringstream contentrange;
- contentrange << "Content-Range: bytes 0-0/" << filesize;
- headers.push_back(contentrange.str());
- sendHead(client, 416, headers);
- continue;
- }
- }
- }
- }
addFileHeaders(headers, data);
sendHead(client, 200, headers);
if (sendContent == true)
sendFile(client, data);
}
- else if (DirectoryExists(filename) == true) {
+ else if (DirectoryExists(filename) == true)
+ {
if (filename == "." || filename[filename.length()-1] == '/')
sendDirectoryListing(client, filename, *m, sendContent);
else
sendRedirect(client, 301, filename.append("/"), *m, sendContent);
}
else
- {
- ::Configuration::Item const *Replaces = _config->Tree("aptwebserver::redirect::replace");
- if (Replaces != NULL) {
- std::string redirect = "/" + filename;
- for (::Configuration::Item *I = Replaces->Child; I != NULL; I = I->Next)
- redirect = SubstVar(redirect, I->Tag, I->Value);
- redirect.erase(0,1);
- if (redirect != filename) {
- sendRedirect(client, 301, redirect, *m, sendContent);
- continue;
- }
- }
sendError(client, 404, *m, sendContent);
- }
}
_error->DumpErrors(std::cerr);
messages.clear();
@@ -509,5 +553,7 @@ int main(int const argc, const char * argv[])
<< " on socket " << sock << std::endl;
close(client);
}
+ pidfile.Close();
+
return 0;
}
diff --git a/test/interactive-helper/makefile b/test/interactive-helper/makefile
index fee94cd77..74659cf12 100644
--- a/test/interactive-helper/makefile
+++ b/test/interactive-helper/makefile
@@ -1,6 +1,7 @@
# -*- make -*-
BASE=../..
SUBDIR=test/interactive-helper
+APT_DOMAIN=none
# Bring in the default rules
include ../../buildlib/defaults.mak
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 03:28:38 +0000