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#include "HostUpdate.hpp" |
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#include "Host.hpp" |
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#ifdef _WIN32 |
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#include <windows.h> |
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#endif |
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|
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int main(int argc, char* argv[]) |
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{ |
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HostUpdate update; |
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delete [] hosts; |
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|
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chdir("hosts"); |
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|
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CgiEnvironment env = cgi.getEnvironment(); |
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string agent = sgetenv("HTTP_USER_AGENT"); |
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string method = sgetenv("REQUEST_METHOD"); |
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string agent = env.getUserAgent(); |
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string method = env.getRequestMethod(); |
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parse(method); |
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if (agent.find("Host Update/") == 0 && method == "POST" && agent.find(" (") |
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!= string::npos && agent.find(") libwww-perl/") != string::npos) |
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{ |
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update(env, agent); |
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update(agent); |
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} |
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else |
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{ |
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display(env); |
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display(); |
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} |
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} |
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|
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HostUpdate::~HostUpdate() |
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void HostUpdate::parse(const string& method) |
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{ |
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// |
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string query; |
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|
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if (method == "POST") |
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{ |
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getline(cin, query); |
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} |
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else |
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{ |
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query = sgetenv("QUERY_STRING"); |
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} |
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|
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if (query == "") return; |
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|
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istringstream input(query); |
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|
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do |
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{ |
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string name, value; |
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|
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getline(input, name, '='); |
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getline(input, value, '&'); |
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|
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cgi.insert(pair<string, string>(name, value)); |
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} |
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while (input.good()); |
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} |
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|
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void HostUpdate::update(CgiEnvironment& env, const string& agent) |
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void HostUpdate::update(const string& agent) |
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{ |
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cout << "Content-Type: text/plain\n\n"; |
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|
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vector<FormEntry> entries; |
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multimap<string, string>::iterator itor = cgi.find("host"); |
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|
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if (!cgi.getElement("host", entries)) return; |
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if (entries[0].isEmpty()) return; |
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if (itor == cgi.end()) return; |
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if (itor->second == "") return; |
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|
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string host = entries[0].getStrippedValue(), name = env.getRemoteHost(), |
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address = env.getRemoteAddr(); |
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if (name == address) name = ""; |
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string host = itor->second, name = sgetenv("REMOTE_HOST"), address = |
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sgetenv("REMOTE_ADDR"); |
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string::size_type begin = agent.find('(') + 1, end = agent.find(')', |
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begin); |
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string platform = agent.substr(begin, end - begin); |
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cout << "host=" << host << '\n' |
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<< "name=" << name << '\n' |
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<< "address=" << address << '\n' |
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<< "platform=" << platform << '\n'; |
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|
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Host client(host, name, address, platform), saved(host); |
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|
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cout << "host=" << client.getHost() << '\n' |
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<< "name=" << client.getName() << '\n' |
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<< "address=" << client.getAddress() << '\n' |
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<< "platform=" << client.getPlatform() << '\n'; |
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|
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if (client != ++saved) client--; |
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} |
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|
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void HostUpdate::display(CgiEnvironment& env) |
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void HostUpdate::display() |
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{ |
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cout << "Status: 401\nWWW-Authenticate: Basic realm=\"Host Update\"\n\n"; |
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cout << "Content-Type: text/plain\n\n"; |
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|
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set<Host> hosts; |
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|
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#ifndef _WIN32 |
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DIR* dir = opendir("hosts"); |
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struct dirent* ent; |
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|
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while ((ent = readdir(dir)) != NULL) |
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{ |
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string file = ent->d_name; |
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|
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if (file == "." || file == "..") continue; |
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|
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Host host(file); |
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|
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hosts.insert(++host); |
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} |
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|
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closedir(dir); |
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#else |
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WIN32_FIND_DATA found; |
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HANDLE find = FindFirstFile("hosts\\*", &found); |
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|
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do |
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{ |
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string file = found.cFileName; |
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|
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if (file == "." || file == "..") continue; |
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|
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Host host(file); |
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|
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hosts.insert(++host); |
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} |
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while (FindNextFile(find, &found) != 0); |
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|
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FindClose(find); |
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#endif |
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|
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for (set<Host>::iterator itor = hosts.begin(); itor != hosts.end(); itor++) |
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{ |
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display(*itor); |
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} |
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} |
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|
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void HostUpdate::display(const Host& host) |
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{ |
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cout << "host=" << host.getHost() << '\n' |
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<< "name=" << host.getName() << '\n' |
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<< "address=" << host.getAddress() << '\n' |
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<< "platform=" << host.getPlatform() << '\n'; |
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|
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string name = string("hosts") + slash + host.getHost(); |
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struct stat file; |
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> |
|
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if (stat(name.c_str(), &file) == 0) |
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{ |
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char since[20]; |
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|
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strftime(since, 20, "%m/%d/%Y %H:%M:%S", gmtime(&file.st_mtime)); |
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|
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cout << "since=" << since << " GMT\n"; |
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} |
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} |
