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authorMichael Vogt <mvo@debian.org>2013-10-05 10:49:34 +0200
committerMichael Vogt <mvo@debian.org>2013-10-05 10:49:34 +0200
commit0fa3c89c9e5c2c61a70c714ef8e4ac9d2b7d6ae1 (patch)
tree54a79b695d236233a3f1db0f097b646adb858208 /test/interactive-helper/aptwebserver.cc
parentb821e492d6dc4e1e8fd1f83590e12e3fbccad717 (diff)
parentbe297c7ab3c16edcbdd6afc699c73a58e545b599 (diff)
Merge remote-tracking branch 'donkult/debian/sid' into debian/sid
Diffstat (limited to 'test/interactive-helper/aptwebserver.cc')
-rw-r--r--test/interactive-helper/aptwebserver.cc138
1 files changed, 134 insertions, 4 deletions
diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index fde95fec9..4dae342dd 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -100,8 +100,13 @@ bool sendHead(int const client, int const httpcode, std::list<std::string> &head
std::string response("HTTP/1.1 ");
response.append(httpcodeToStr(httpcode));
headers.push_front(response);
+ _config->Set("APTWebserver::Last-Status-Code", httpcode);
- headers.push_back("Server: APT webserver");
+ std::stringstream buffer;
+ _config->Dump(buffer, "aptwebserver::response-header", "%t: %v%n", false);
+ std::vector<std::string> addheaders = VectorizeString(buffer.str(), '\n');
+ for (std::vector<std::string>::const_iterator h = addheaders.begin(); h != addheaders.end(); ++h)
+ headers.push_back(*h);
std::string date("Date: ");
date.append(TimeRFC1123(time(NULL)));
@@ -156,15 +161,29 @@ void sendError(int const client, int const httpcode, std::string const &request,
std::string response("<html><head><title>");
response.append(httpcodeToStr(httpcode)).append("</title></head>");
response.append("<body><h1>").append(httpcodeToStr(httpcode)).append("</h1>");
- 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>");
+ 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>");
+ }
+ 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>");
addDataHeaders(headers, response);
sendHead(client, httpcode, headers);
if (content == true)
sendData(client, response);
}
+void sendSuccess(int const client, std::string const &request,
+ bool content, std::string const &error = "")
+{
+ sendError(client, 200, request, content, error);
+}
/*}}}*/
void sendRedirect(int const client, int const httpcode, std::string const &uri,/*{{{*/
std::string const &request, bool content)
@@ -365,6 +384,49 @@ bool parseFirstLine(int const client, std::string const &request, /*{{{*/
return true;
}
/*}}}*/
+bool handleOnTheFlyReconfiguration(int const client, std::string const &request, std::vector<std::string> const &parts)/*{{{*/
+{
+ size_t const pcount = parts.size();
+ if (pcount == 4 && parts[1] == "set")
+ {
+ _config->Set(parts[2], parts[3]);
+ sendSuccess(client, request, true, "Option '" + parts[2] + "' was set to '" + parts[3] + "'!");
+ 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);
+ 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);
+ return true;
+ }
+ sendError(client, 404, request, "Requested Configuration option doesn't exist.");
+ return false;
+ }
+ else if (pcount == 3 && parts[1] == "clear")
+ {
+ _config->Clear(parts[2]);
+ sendSuccess(client, request, true, "Option '" + parts[2] + "' was cleared.");
+ return true;
+ }
+
+ sendError(client, 400, request, true, "Unknown on-the-fly configuration request");
+ return false;
+}
+ /*}}}*/
int main(int const argc, const char * argv[])
{
CommandLine::Args Args[] = {
@@ -455,6 +517,9 @@ int main(int const argc, const char * argv[])
listen(sock, 1);
/*}}}*/
+ _config->CndSet("aptwebserver::response-header::Server", "APT webserver");
+ _config->CndSet("aptwebserver::response-header::Accept-Ranges", "bytes");
+
std::vector<std::string> messages;
int client;
while ((client = accept(sock, NULL, NULL)) != -1)
@@ -475,6 +540,17 @@ int main(int const argc, const char * argv[])
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)
@@ -532,6 +608,60 @@ int main(int const argc, const char * argv[])
}
}
+ 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)
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