bool BZFSHTTP::handleRequest(const HTTPRequest &request, HTTPReply &reply)
{
if (serviceMimeResources && resourceRootPath.size() && mimeTypes.size())
{
// parse out the resource and see if we know what it is
std::string ext;
tolower(getFileExtension(request.resource),ext);
if (ext.size())
{
if ( mimeTypes.find(ext) != mimeTypes.end() )
{
// it's one we do, try and find it
std::string filepath = concatPaths(resourceRootPath.c_str(),request.resource.c_str());
FILE *fp = fopen(filepath.c_str(),"rb");
if (fp)
{
char buffer[1024];
bool done = false;
while (!done)
{
size_t read = fread(buffer,1,1024,fp);
if (read)
reply.addBody(buffer,read);
if (read != 1024)
done = true;
}
fclose(fp);
reply.docType = HTTPReply::eOther;
reply.otherMimeType = mimeTypes[ext];
reply.returnCode = HTTPReply::e200OK;
return true;
}
}
}
}
return generatePage(request,reply);
}
bool StaticFileServer::OnRequest(HTTPProvider *server, const Anope::string &page_name, HTTPClient *client, HTTPMessage &message, HTTPReply &reply)
{
int fd = open((template_base + "/" + this->file_name).c_str(), O_RDONLY);
if (fd < 0)
{
Log(LOG_NORMAL, "httpd") << "Error serving file " << page_name << " (" << (template_base + "/" + this->file_name) << "): " << strerror(errno);
client->SendError(HTTP_PAGE_NOT_FOUND, "Page not found");
return true;
}
reply.content_type = this->GetContentType();
reply.headers["Cache-Control"] = "public";
int i;
char buffer[BUFSIZE];
while ((i = read(fd, buffer, sizeof(buffer))) > 0)
reply.Write(buffer, i);
close(fd);
return true;
}
bool OnRequest(HTTPProvider *provider, const Anope::string &page_name, HTTPClient *client, HTTPMessage &message, HTTPReply &reply) override
{
Anope::string content = message.content, tname, data;
XMLRPCRequest request(reply);
while (GetData(content, tname, data))
{
Log(LOG_DEBUG) << "m_xmlrpc: Tag name: " << tname << ", data: " << data;
if (tname == "methodName")
request.name = data;
else if (tname == "name" && data == "id")
{
GetData(content, tname, data);
request.id = data;
}
else if (tname == "string")
request.data.push_back(data);
}
for (unsigned i = 0; i < this->events.size(); ++i)
{
XMLRPCEvent *e = this->events[i];
if (!e->Run(this, client, request))
return false;
else if (!request.get_replies().empty())
{
this->Reply(request);
return true;
}
}
reply.error = HTTP_PAGE_NOT_FOUND;
reply.Write("Unrecognized query");
return true;
}
void TemplateFileServer::Serve(HTTPProvider *server, const Anope::string &page_name, HTTPClient *client, HTTPMessage &message, HTTPReply &reply, Replacements &r)
{
int fd = open((template_base + "/" + this->file_name).c_str(), O_RDONLY);
if (fd < 0)
{
Log(LOG_NORMAL, "httpd") << "Error serving file " << page_name << " (" << (template_base + "/" + this->file_name) << "): " << strerror(errno);
client->SendError(HTTP_PAGE_NOT_FOUND, "Page not found");
return;
}
Anope::string buf;
int i;
char buffer[BUFSIZE];
while ((i = read(fd, buffer, sizeof(buffer) - 1)) > 0)
{
buffer[i] = 0;
buf += buffer;
}
close(fd);
Anope::string finished;
bool escaped = false;
for (unsigned j = 0; j < buf.length(); ++j)
{
if (buf[j] == '\\' && j + 1 < buf.length() && (buf[j + 1] == '{' || buf[j + 1] == '}'))
escaped = true;
else if (buf[j] == '{' && !escaped)
{
size_t f = buf.substr(j).find('}');
if (f == Anope::string::npos)
break;
const Anope::string &content = buf.substr(j + 1, f - 1);
if (content.find("IF ") == 0)
{
std::vector<Anope::string> tokens;
spacesepstream(content).GetTokens(tokens);
if (tokens.size() == 4 && tokens[1] == "EQ")
{
Anope::string first = FindReplacement(r, tokens[2]), second = FindReplacement(r, tokens[3]);
if (first.empty())
first = tokens[2];
if (second.empty())
second = tokens[3];
bool stackok = IfStack.empty() || IfStack.top();
IfStack.push(stackok && first == second);
}
else if (tokens.size() == 3 && tokens[1] == "EXISTS")
{
bool stackok = IfStack.empty() || IfStack.top();
IfStack.push(stackok && r.count(tokens[2]) > 0);
}
else
Log() << "Invalid IF in web template " << this->file_name;
}
else if (content == "ELSE")
{
if (IfStack.empty())
Log() << "Invalid ELSE with no stack in web template" << this->file_name;
else
{
bool old = IfStack.top();
IfStack.pop(); // Pop off previous if()
bool stackok = IfStack.empty() || IfStack.top();
IfStack.push(stackok && !old); // Push back the opposite of what was popped
}
}
else if (content == "END IF")
{
if (IfStack.empty())
Log() << "END IF with empty stack?";
else
IfStack.pop();
}
else if (content.find("FOR ") == 0)
{
std::vector<Anope::string> tokens;
spacesepstream(content).GetTokens(tokens);
if (tokens.size() != 4 || tokens[2] != "IN")
Log() << "Invalid FOR in web template " << this->file_name;
else
{
std::vector<Anope::string> temp_variables, real_variables;
commasepstream(tokens[1]).GetTokens(temp_variables);
commasepstream(tokens[3]).GetTokens(real_variables);
if (temp_variables.size() != real_variables.size())
Log() << "Invalid FOR in web template " << this->file_name << " variable mismatch";
else
ForLoop::Stack.push_back(ForLoop(j + f, r, temp_variables, real_variables));
}
}
else if (content == "END FOR")
{
if (ForLoop::Stack.empty())
Log() << "END FOR with empty stack?";
else
{
ForLoop &fl = ForLoop::Stack.back();
if (fl.finished(r))
ForLoop::Stack.pop_back();
else
{
fl.increment(r);
if (fl.finished(r))
ForLoop::Stack.pop_back();
else
{
j = fl.start; // Move pointer back to start of the loop
continue; // To prevent skipping over this block which doesn't exist anymore
}
}
}
}
else if (content.find("INCLUDE ") == 0)
{
std::vector<Anope::string> tokens;
spacesepstream(content).GetTokens(tokens);
if (tokens.size() != 2)
Log() << "Invalid INCLUDE in web template " << this->file_name;
else
{
if (!finished.empty())
{
reply.Write(finished); // Write out what we have currently so we insert this files contents here
finished.clear();
}
TemplateFileServer tfs(tokens[1]);
tfs.Serve(server, page_name, client, message, reply, r);
}
}
else
{
// If the if stack is empty or we are in a true statement
bool ifok = IfStack.empty() || IfStack.top();
bool forok = ForLoop::Stack.empty() || !ForLoop::Stack.back().finished(r);
if (ifok && forok)
{
const Anope::string &replacement = FindReplacement(r, content.substr(0, f - 1));
finished += replacement;
}
}
j += f; // Skip over this whole block
}
else
{
escaped = false;
// If the if stack is empty or we are in a true statement
bool ifok = IfStack.empty() || IfStack.top();
bool forok = ForLoop::Stack.empty() || !ForLoop::Stack.back().finished(r);
if (ifok && forok)
finished += buf[j];
}
}
if (!finished.empty())
reply.Write(finished);
}