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authorMichael Vogt <mvo@debian.org>2013-12-05 08:24:00 +0100
committerMichael Vogt <mvo@debian.org>2013-12-05 08:24:00 +0100
commit44633bd7cac1ce68d4e475285a0f45b7a8952a7f (patch)
tree3e3af83bb955b9f49f38239d490b5173bb0b9ac4 /test/interactive-helper
parentb10b0c4aac5d0648125d4203eea6900032efb7ba (diff)
parent7014e1482942d00b66eb30061b0cf5d2a7b3ebf3 (diff)
Merge branch 'debian/sid' into ubuntu/master
Conflicts: apt-pkg/deb/dpkgpm.cc cmdline/apt-key.in debian/control doc/apt-key.8.xml doc/makefile doc/po/apt-doc.pot doc/po/de.po doc/po/es.po doc/po/fr.po doc/po/it.po doc/po/ja.po doc/po/pl.po doc/po/pt.po doc/po/pt_BR.po
Diffstat (limited to 'test/interactive-helper')
-rw-r--r--test/interactive-helper/aptwebserver.cc432
-rw-r--r--test/interactive-helper/makefile2
2 files changed, 258 insertions, 176 deletions
diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index 4dae342dd..b7663a76a 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -112,7 +112,7 @@ bool sendHead(int const client, int const httpcode, std::list<std::string> &head
date.append(TimeRFC1123(time(NULL)));
headers.push_back(date);
- std::clog << ">>> RESPONSE >>>" << std::endl;
+ std::clog << ">>> RESPONSE to " << client << " >>>" << std::endl;
bool Success = true;
for (std::list<std::string>::const_iterator h = headers.begin();
Success == true && h != headers.end(); ++h)
@@ -137,21 +137,21 @@ bool sendFile(int const client, FileFd &data) /*{{{*/
{
if (actual == 0)
break;
- if (Success == true)
- Success &= FileFd::Write(client, buffer, actual);
+ Success &= FileFd::Write(client, buffer, actual);
}
- if (Success == true)
- Success &= FileFd::Write(client, "\r\n", 2);
+ if (Success == false)
+ std::cerr << "SENDFILE: READ/WRITE ERROR to " << client << std::endl;
return Success;
}
/*}}}*/
bool sendData(int const client, std::string const &data) /*{{{*/
{
- bool Success = true;
- Success &= FileFd::Write(client, data.c_str(), data.size());
- if (Success == true)
- Success &= FileFd::Write(client, "\r\n", 2);
- return Success;
+ if (FileFd::Write(client, data.c_str(), data.size()) == false)
+ {
+ std::cerr << "SENDDATA: WRITE ERROR to " << client << std::endl;
+ return false;
+ }
+ return true;
}
/*}}}*/
void sendError(int const client, int const httpcode, std::string const &request,/*{{{*/
@@ -198,7 +198,17 @@ void sendRedirect(int const client, int const httpcode, std::string const &uri,/
addDataHeaders(headers, response);
std::string location("Location: ");
if (strncmp(uri.c_str(), "http://", 7) != 0)
- location.append("http://").append(LookupTag(request, "Host")).append("/").append(uri);
+ {
+ location.append("http://").append(LookupTag(request, "Host")).append("/");
+ if (strncmp("/home/", uri.c_str(), strlen("/home/")) == 0 && uri.find("/public_html/") != std::string::npos)
+ {
+ std::string homeuri = SubstVar(uri, "/home/", "~");
+ homeuri = SubstVar(homeuri, "/public_html/", "/");
+ location.append(homeuri);
+ }
+ else
+ location.append(uri);
+ }
else
location.append(uri);
headers.push_back(location);
@@ -267,7 +277,7 @@ void sendDirectoryListing(int const client, std::string const &dir, /*{{{*/
<< "</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 != ".")
+ 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;
@@ -298,7 +308,7 @@ void sendDirectoryListing(int const client, std::string const &dir, /*{{{*/
}
/*}}}*/
bool parseFirstLine(int const client, std::string const &request, /*{{{*/
- std::string &filename, bool &sendContent,
+ std::string &filename, std::string &params, bool &sendContent,
bool &closeConnection)
{
if (strncmp(request.c_str(), "HEAD ", 5) == 0)
@@ -365,6 +375,14 @@ bool parseFirstLine(int const client, std::string const &request, /*{{{*/
sendError(client, 400, request, sendContent, "Request is absolutePath, but configured to not accept that");
return false;
}
+
+ size_t paramspos = filename.find('?');
+ if (paramspos != std::string::npos)
+ {
+ params = filename.substr(paramspos + 1);
+ filename.erase(paramspos);
+ }
+
filename = DeQuoteString(filename);
// this is not a secure server, but at least prevent the obvious …
@@ -380,7 +398,32 @@ bool parseFirstLine(int const client, std::string const &request, /*{{{*/
// nuke the first character which is a / as we assured above
filename.erase(0, 1);
if (filename.empty() == true)
- filename = ".";
+ filename = "./";
+ // support ~user/ uris to refer to /home/user/public_html/ as a kind-of special directory
+ else if (filename[0] == '~')
+ {
+ // /home/user is actually not entirely correct, but good enough for now
+ size_t dashpos = filename.find('/');
+ if (dashpos != std::string::npos)
+ {
+ std::string home = filename.substr(1, filename.find('/') - 1);
+ std::string pubhtml = filename.substr(filename.find('/') + 1);
+ filename = "/home/" + home + "/public_html/" + pubhtml;
+ }
+ else
+ filename = "/home/" + filename.substr(1) + "/public_html/";
+ }
+
+ // if no filename is given, but a valid directory see if we can use an index or
+ // have to resort to a autogenerated directory listing later on
+ if (DirectoryExists(filename) == true)
+ {
+ std::string const directoryIndex = _config->Find("aptwebserver::directoryindex");
+ if (directoryIndex.empty() == false && directoryIndex == flNotDir(directoryIndex) &&
+ RealFileExists(filename + directoryIndex) == true)
+ filename += directoryIndex;
+ }
+
return true;
}
/*}}}*/
@@ -427,6 +470,173 @@ bool handleOnTheFlyReconfiguration(int const client, std::string const &request,
return false;
}
/*}}}*/
+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;
+ 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)
+ continue;
+
+ // special webserver command request
+ if (filename.length() > 1 && filename[0] == '_')
+ {
+ std::vector<std::string> parts = VectorizeString(filename, '/');
+ if (parts[0] == "_config")
+ {
+ handleOnTheFlyReconfiguration(client, *m, parts);
+ continue;
+ }
+ }
+
+ // 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 (_config->FindB("aptwebserver::support::modified-since", true) == true && condition.empty() == false)
+ {
+ time_t cache;
+ if (RFC1123StrToTime(condition.c_str(), cache) == true &&
+ cache >= data.ModificationTime())
+ {
+ sendHead(client, 304, headers);
+ continue;
+ }
+ }
+
+ if (_config->FindB("aptwebserver::support::range", true) == true)
+ condition = LookupTag(*m, "Range", "");
+ else
+ condition.clear();
+ if (condition.empty() == false && strncmp(condition.c_str(), "bytes=", 6) == 0)
+ {
+ time_t cache;
+ std::string ifrange;
+ if (_config->FindB("aptwebserver::support::if-range", true) == true)
+ ifrange = LookupTag(*m, "If-Range", "");
+ bool validrange = (ifrange.empty() == true ||
+ (RFC1123StrToTime(ifrange.c_str(), cache) == true &&
+ cache <= data.ModificationTime()));
+
+ // FIXME: support multiple byte-ranges (APT clients do not do this)
+ if (condition.find(',') == std::string::npos)
+ {
+ size_t start = 6;
+ unsigned long long filestart = strtoull(condition.c_str() + start, NULL, 10);
+ // FIXME: no support for last-byte-pos being not the end of the file (APT clients do not do this)
+ 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 && fileend >= filestart)) &&
+ validrange == true)
+ {
+ 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 */" << 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)
+ {
+ if (filename[filename.length()-1] == '/')
+ sendDirectoryListing(client, filename, *m, sendContent);
+ else
+ sendRedirect(client, 301, filename.append("/"), *m, sendContent);
+ }
+ else
+ sendError(client, 404, *m, sendContent);
+ }
+ _error->DumpErrors(std::cerr);
+ messages.clear();
+ if (closeConnection == true)
+ break;
+ }
+ close(client);
+ std::clog << "CLOSE client " << client << std::endl;
+ return NULL;
+}
+ /*}}}*/
+
int main(int const argc, const char * argv[])
{
CommandLine::Args Args[] = {
@@ -447,6 +657,9 @@ int main(int const argc, const char * argv[])
// create socket, bind and listen to it {{{
// ignore SIGPIPE, this can happen on write() if the socket closes connection
signal(SIGPIPE, SIG_IGN);
+ // we don't care for our slaves, so ignore their death
+ signal(SIGCHLD, SIG_IGN);
+
int sock = socket(AF_INET6, SOCK_STREAM, 0);
if(sock < 0)
{
@@ -514,178 +727,47 @@ int main(int const argc, const char * argv[])
std::clog << "Serving ANY file on port: " << port << std::endl;
- listen(sock, 1);
+ int const slaves = _config->FindB("aptwebserver::slaves", SOMAXCONN);
+ listen(sock, slaves);
/*}}}*/
_config->CndSet("aptwebserver::response-header::Server", "APT webserver");
_config->CndSet("aptwebserver::response-header::Accept-Ranges", "bytes");
+ _config->CndSet("aptwebserver::directoryindex", "index.html");
- std::vector<std::string> messages;
- int client;
- while ((client = accept(sock, NULL, NULL)) != -1)
- {
- std::clog << "ACCEPT client " << client
- << " on socket " << sock << std::endl;
+ std::list<int> accepted_clients;
- while (ReadMessages(client, messages))
+ while (true)
+ {
+ int client = accept(sock, NULL, NULL);
+ if (client == -1)
{
- bool closeConnection = false;
- for (std::vector<std::string>::const_iterator m = messages.begin();
- m != messages.end() && closeConnection == false; ++m) {
- std::clog << ">>> REQUEST >>>>" << std::endl << *m
- << std::endl << "<<<<<<<<<<<<<<<<" << std::endl;
- std::list<std::string> headers;
- std::string filename;
- bool sendContent = true;
- if (parseFirstLine(client, *m, filename, sendContent, closeConnection) == false)
- continue;
-
- // special webserver command request
- if (filename.length() > 1 && filename[0] == '_')
- {
- std::vector<std::string> parts = VectorizeString(filename, '/');
- if (parts[0] == "_config")
- {
- handleOnTheFlyReconfiguration(client, *m, parts);
- continue;
- }
- }
-
- // 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)
- {
- time_t cache;
- if (RFC1123StrToTime(condition.c_str(), cache) == true &&
- cache >= data.ModificationTime())
- {
- sendHead(client, 304, headers);
- continue;
- }
- }
-
- if (_config->FindB("aptwebserver::support::range", true) == true)
- condition = LookupTag(*m, "Range", "");
- else
- condition.clear();
- if (condition.empty() == false && strncmp(condition.c_str(), "bytes=", 6) == 0)
- {
- time_t cache;
- std::string ifrange;
- if (_config->FindB("aptwebserver::support::if-range", true) == true)
- ifrange = LookupTag(*m, "If-Range", "");
- bool validrange = (ifrange.empty() == true ||
- (RFC1123StrToTime(ifrange.c_str(), cache) == true &&
- cache <= data.ModificationTime()));
-
- // FIXME: support multiple byte-ranges (APT clients do not do this)
- if (condition.find(',') == std::string::npos)
- {
- size_t start = 6;
- unsigned long long filestart = strtoull(condition.c_str() + start, NULL, 10);
- // FIXME: no support for last-byte-pos being not the end of the file (APT clients do not do this)
- 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 && fileend >= filestart)) &&
- validrange == true)
- {
- 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 */" << filesize;
- headers.push_back(contentrange.str());
- sendHead(client, 416, headers);
- continue;
- }
- }
- }
- }
+ if (errno == EINTR)
+ continue;
+ _error->Errno("accept", "Couldn't accept client on socket %d", sock);
+ _error->DumpErrors(std::cerr);
+ return 6;
+ }
- addFileHeaders(headers, data);
- sendHead(client, 200, headers);
- if (sendContent == true)
- sendFile(client, data);
- }
- 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
- sendError(client, 404, *m, sendContent);
- }
+ pthread_attr_t attr;
+ if (pthread_attr_init(&attr) != 0 || pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED) != 0)
+ {
+ _error->Errno("pthread_attr", "Couldn't set detach attribute for a fresh thread to handle client %d on socket %d", client, sock);
_error->DumpErrors(std::cerr);
- messages.clear();
- if (closeConnection == true)
- break;
+ close(client);
+ continue;
}
- std::clog << "CLOSE client " << client
- << " on socket " << sock << std::endl;
- close(client);
+ pthread_t tid;
+ // thats rather dirty, but we need to store the client socket somewhere safe
+ accepted_clients.push_front(client);
+ if (pthread_create(&tid, &attr, &handleClient, &(*accepted_clients.begin())) != 0)
+ {
+ _error->Errno("pthread_create", "Couldn't create a fresh thread to handle client %d on socket %d", client, sock);
+ _error->DumpErrors(std::cerr);
+ close(client);
+ continue;
+ }
}
pidfile.Close();
diff --git a/test/interactive-helper/makefile b/test/interactive-helper/makefile
index f43df97e3..8dc014b98 100644
--- a/test/interactive-helper/makefile
+++ b/test/interactive-helper/makefile
@@ -41,7 +41,7 @@ include $(PROGRAM_H)
# Program for testing udevcdrom
PROGRAM=aptwebserver
-SLIBS = -lapt-pkg
+SLIBS = -lapt-pkg -lpthread
LIB_MAKES = apt-pkg/makefile
SOURCE = aptwebserver.cc
include $(PROGRAM_H)
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