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// Zoe AIM Away Message RSS Feed Generator |
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// |
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// Seth King and Douglas Thrift |
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// |
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// $Id$ |
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|
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#include "Matcher.hpp" |
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#include "Collector.hpp" |
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#include "Publisher.hpp" |
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|
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#include <algorithm> |
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#include <cstring> |
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#include <iterator> |
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|
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extern "C" |
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{ |
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#include <pwd.h> |
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#include <sys/utsname.h> |
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#include <unistd.h> |
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} |
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|
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int main(int argc, char* argv[]) |
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{ |
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Zoe::program = argv[0]; |
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|
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for (int index(1); index < argc; ++index) |
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{ |
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ext::String arg(argv[index]); |
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Matcher matcher; |
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|
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if (arg == matcher("^-config=(.*)$")) |
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{ |
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Zoe::config = matcher[1]; |
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} |
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else if (arg == "-collector") |
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{ |
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if (!Zoe::collector) Zoe::collector = true; |
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} |
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else if (arg == "-publisher") |
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{ |
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if (!Zoe::publisher) Zoe::publisher = true; |
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} |
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else if (arg == "-D") |
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{ |
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if (!Zoe::debug) Zoe::debug = true; |
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} |
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else |
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{ |
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cerr << bright << "Usage: " << cyan << Zoe::program << reset << " [" |
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<< bright << blue << "-config=" << yellow << "config" << reset |
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<< "] [" << bright << blue << "-collector" << reset << "] [" |
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<< bright << blue << "-publisher" << reset << "] [" << bright |
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<< blue << "-D" << reset << "]\n"; |
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|
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return 1; |
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} |
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} |
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|
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Zoe zoe; |
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|
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return 0; |
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} |
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|
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Zoe::Zoe() |
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{ |
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configure(); |
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initialize(); |
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|
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Collector collector(login, password, buddies, database, Zoe::collector); |
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Publisher publisher(buddies, database, Zoe::publisher); |
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} |
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|
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bool Zoe::debug(false), Zoe::collector(false), Zoe::publisher(false); |
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ext::String Zoe::program, Zoe::config("zoe.xml"); |
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|
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ext::String Zoe::generator() |
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{ |
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utsname system; |
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|
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uname(&system); |
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|
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return ext::String("Zoe/0.9 (") + system.sysname + "; http://computers.doug" |
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+ "lasthrift.net/zoe.xml)"; |
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} |
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|
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void Zoe::configure() |
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{ |
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if (debug) cerr << "config = " << config << '\n'; |
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|
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ext::Handle<xml::Document> document(xml::Parse(config)); |
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ext::Handle<xml::Node> zoe(*document/"zoe"); |
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|
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login = std::string(*zoe/"login"); |
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password = std::string(*zoe/"password"); |
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database.driver = std::string(*zoe/"database"/"driver"); |
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database.host = std::string(*zoe/"database"/"host"); |
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database.user = std::string(*zoe/"database"/"user"); |
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|
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if ((*zoe/"database"/"password").IsEmpty()) |
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{ |
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ext::String prompt(database.user + (!database.host.IsEmpty() ? "@" : "") |
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+ database.host + (!database.user.IsEmpty() ? "'s " : "") + "Databa" |
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+ "se Password: "); |
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char* password(getpass(prompt.NullTerminate())); |
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|
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database.password = password; |
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|
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for (size_t index(std::strlen(password)); index > 0; --index) |
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password[index - 1] = '\0'; |
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} |
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else database.password = std::string(*zoe/"database"/"password"); |
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|
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database.db = std::string(*zoe/"database"/"db"); |
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|
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if (debug) cerr << "login = " << login << "\npassword = " |
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<< std::string(password.GetSize(), '*') << "\ndatabase = {\n driver =" |
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<< ' ' << database.driver << "\n host=" << database.host << "\n use" |
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<< "r = " << database.user << "\n password = " |
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<< std::string(database.password.GetSize(), '*') << "\n db = " |
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<< database.db << "\n}\n"; |
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|
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xml::NodeSet buddies(*zoe/"buddy"); |
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|
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for (xml::NodeSet::Iterator buddy(buddies.Begin()); buddy != buddies.End(); |
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++buddy) this->buddies.insert(Buddy(**buddy/"login", **buddy/"rss")); |
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|
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if (debug) |
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{ |
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cerr << "buddies = {\n"; |
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|
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for (std::set<Buddy>::const_iterator buddy(this->buddies.begin()); buddy |
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!= this->buddies.end(); ++buddy) cerr << " " << *buddy << " = " |
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<< buddy->getRss() << '\n'; |
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|
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cerr << "}\n"; |
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} |
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|
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if (!collector && !publisher) |
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{ |
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collector = true; |
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publisher = true; |
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} |
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|
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if (debug) cerr << "collector = " << lexical_cast<ext::String>(collector) |
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<< "\npublisher = " << lexical_cast<ext::String>(publisher) << '\n'; |
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} |
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|
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void Zoe::initialize() |
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{ |
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ext::Handle<dbi::Connection> db(dbi::Connect(database.driver, database.host, |
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database.user, database.password, database.db)); |
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ext::Handle<dbi::ResultSet> buddies(db->Execute("SELECT * FROM buddies")); |
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std::set<Buddy> buddies_; |
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|
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while (buddies->MoveNext()) |
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{ |
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Buddy buddy(*this->buddies.find(buddies->GetString("buddy"))); |
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|
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buddy.setId(lexical_cast<ext::Uuid>(buddies->GetString("id"))); |
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buddies_.insert(buddy); |
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} |
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|
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std::vector<Buddy> difference; |
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|
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set_difference(this->buddies.begin(), this->buddies.end(), buddies_.begin(), |
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buddies_.end(), std::insert_iterator<std::vector<Buddy> >(difference, |
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difference.begin())); |
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|
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for (std::vector<Buddy>::iterator buddy(difference.begin()); buddy != |
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difference.end(); ++buddy) |
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{ |
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ext::Uuid id; |
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|
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api::Uuid::CreateSequential(id); |
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|
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buddy->setId(id); |
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db->Execute("INSERT INTO buddies (id, buddy) VALUES ('" + id + "', '" + |
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*buddy + "')"); |
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|
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buddies_.insert(*buddy); |
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} |
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|
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this->buddies = buddies_; |
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} |
