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root/zoe/trunk/Zoe.cpp

Comparing trunk/Zoe.cpp (file contents):
Revision 5 by douglas, 2004-07-09T15:04:18-07:00 vs.
Revision 22 by douglas, 2004-07-17T00:54:46-07:00

#	Line 4 | Line 4
4		//
5		// $Id$
6
7	–	#include "Zoe.hpp"
7		#include "Matcher.hpp"
8	+	#include "Collector.hpp"
9	+	#include "Publisher.hpp"
10	+
11	+	#include <algorithm>
12	+	#include <cstring>
13	+	#include <iterator>
14	+
15	+	extern "C"
16	+	{
17	+	#include <pwd.h>
18	+	#include <unistd.h>
19	+	}
20
21		int main(int argc, char* argv[])
22		{
23	<	//
23	>	Zoe::program = argv[0];
24	>
25	>	for (int index(1); index < argc; ++index)
26	>	{
27	>	ext::String arg(argv[index]);
28	>	Matcher matcher;
29	>
30	>	if (arg == matcher("^-config=(.*)$"))
31	>	{
32	>	Zoe::config = matcher[1];
33	>	}
34	>	else if (arg == "-collector")
35	>	{
36	>	if (!Zoe::collector) Zoe::collector = true;
37	>	}
38	>	else if (arg == "-publisher")
39	>	{
40	>	if (!Zoe::publisher) Zoe::publisher = true;
41	>	}
42	>	else if (arg == "-D")
43	>	{
44	>	if (!Zoe::debug) Zoe::debug = true;
45	>	}
46	>	else
47	>	{
48	>	cerr << bright << "Usage: " << cyan << Zoe::program << reset << " ["
49	>	<< bright << blue <<  "-config=" << yellow << "config" << reset
50	>	<< "] [" << bright << blue << "-collector" << reset << "] ["
51	>	<< bright << blue << "-publisher" << reset << "] [" << bright
52	>	<< blue << "-D" << reset << "]\n";
53	>
54	>	return 1;
55	>	}
56	>	}
57	>
58	>	Zoe zoe;
59
60		return 0;
61		}
62	+
63	+	Zoe::Zoe()
64	+	{
65	+	configure();
66	+	initialize();
67	+
68	+	Collector collector(login, password, buddies, database, Zoe::collector);
69	+	Publisher publisher(buddies, database, Zoe::publisher);
70	+	}
71	+
72	+	bool Zoe::debug(false), Zoe::collector(false), Zoe::publisher(false);
73	+	ext::String Zoe::program, Zoe::config("zoe.xml");
74	+
75	+	void Zoe::configure()
76	+	{
77	+	if (debug) cerr << "config = " << config << '\n';
78	+
79	+	ext::Handle<xml::Document> document(xml::Parse(config));
80	+	ext::Handle<xml::Node> zoe(*document/"zoe");
81	+
82	+	login = std::string(*zoe/"login");
83	+	password = std::string(*zoe/"password");
84	+	database.driver = std::string(*zoe/"database"/"driver");
85	+	database.host = std::string(*zoe/"database"/"host");
86	+	database.user = std::string(*zoe/"database"/"user");
87	+
88	+	if ((*zoe/"database"/"password").IsEmpty())
89	+	{
90	+	ext::String prompt(database.user + (!database.host.IsEmpty() ? "@" : "")
91	+	+ database.host + (!database.user.IsEmpty() ? "'s " : "") + "Databa"
92	+	+ "se Password: ");
93	+	char* password(getpass(prompt.NullTerminate()));
94	+
95	+	database.password = password;
96	+
97	+	for (size_t index(std::strlen(password)); index > 0; --index)
98	+	password[index - 1] = '\0';
99	+	}
100	+	else database.password = std::string(*zoe/"database"/"password");
101	+
102	+	database.db = std::string(*zoe/"database"/"db");
103	+
104	+	if (debug) cerr << "login = " << login << "\npassword = "
105	+	<< std::string(password.GetSize(), '*') << "\ndatabase = {\n   driver ="
106	+	<< ' ' << database.driver << "\n   host=" << database.host << "\n   use"
107	+	<< "r = " << database.user << "\n   password = "
108	+	<< std::string(database.password.GetSize(), '*') << "\n   db = "
109	+	<< database.db << "\n}\n";
110	+
111	+	xml::NodeSet buddies(*zoe/"buddy");
112	+
113	+	for (xml::NodeSet::Iterator buddy(buddies.Begin()); buddy != buddies.End();
114	+	++buddy) this->buddies.insert(Buddy(**buddy/"login", **buddy/"rss"));
115	+
116	+	if (debug)
117	+	{
118	+	cerr << "buddies = {\n";
119	+
120	+	for (std::set<Buddy>::const_iterator buddy(this->buddies.begin()); buddy
121	+	!= this->buddies.end(); ++buddy) cerr << "   " << *buddy << '\n';
122	+
123	+	cerr << "}\n";
124	+	}
125	+
126	+	if (!collector && !publisher)
127	+	{
128	+	collector = true;
129	+	publisher = true;
130	+	}
131	+
132	+	if (debug) cerr << "collector = " << lexical_cast<ext::String>(collector)
133	+	<< "\npublisher = " << lexical_cast<ext::String>(publisher) << '\n';
134	+	}
135	+
136	+	void Zoe::initialize()
137	+	{
138	+	ext::Handle<dbi::Connection> db(dbi::Connect(database.driver, database.host,
139	+	database.user, database.password, database.db));
140	+	ext::Handle<dbi::ResultSet> buddies(db->Execute("SELECT * FROM buddies"));
141	+	std::set<Buddy> buddies_;
142	+
143	+	while (buddies->MoveNext())
144	+	{
145	+	Buddy buddy(*this->buddies.find(buddies->GetString("buddy")));
146	+
147	+	buddy.setId(lexical_cast<ext::Uuid>(buddies->GetString("id")));
148	+	buddies_.insert(buddy);
149	+	}
150	+
151	+	std::vector<Buddy> difference;
152	+
153	+	set_difference(this->buddies.begin(), this->buddies.end(), buddies_.begin(),
154	+	buddies_.end(), std::insert_iterator<std::vector<Buddy> >(difference,
155	+	difference.begin()));
156	+
157	+	for (std::vector<Buddy>::iterator buddy(difference.begin()); buddy !=
158	+	difference.end(); ++buddy)
159	+	{
160	+	ext::Uuid id;
161	+
162	+	api::Uuid::CreateSequential(id);
163	+
164	+	buddy->setId(id);
165	+	db->Execute("INSERT INTO buddies (id, buddy) VALUES ('" +
166	+	lexical_cast<ext::String>(id) + "', '" + ext::String(*buddy) +
167	+	"')");
168	+
169	+	buddies_.insert(*buddy);
170	+	}
171	+
172	+	this->buddies = buddies_;
173	+	}

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