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root/zoe/trunk/Zoe.cpp
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Comparing trunk/Zoe.cpp (file contents):
Revision 15 by douglas, 2004-07-13T20:14:49-07:00 vs.
Revision 31 by douglas, 2004-07-20T00:11:56-07:00

# Line 8 | Line 8
8   #include "Collector.hpp"
9   #include "Publisher.hpp"
10  
11 < enum Color { reset, bright, dim, underscore = 4, blink, reverse = 7, hidden,
12 <        black = 30, red, green, yellow, blue, magenta, cyan, white, _black = 40,
13 <        _red, _green, _yellow, _blue, _magenta, _cyan, _white };
11 > #include <algorithm>
12 > #include <cstring>
13 > #include <iterator>
14  
15 < inline std::ostream& operator<<(std::ostream& sout, Color color)
15 > extern "C"
16   {
17 <        sout << "\033[" << unsigned(color) << 'm';
18 <
19 <        return sout;
17 > #include <pwd.h>
18 > #include <sys/utsname.h>
19 > #include <unistd.h>
20   }
21  
22   int main(int argc, char* argv[])
# Line 64 | Line 64 | int main(int argc, char* argv[])
64   Zoe::Zoe()
65   {
66          configure();
67 +        initialize();
68  
69 <        Collector collector(login, password, buddies, Zoe::collector);
70 <        Publisher publisher(buddies, Zoe::publisher);
69 >        Collector collector(login, password, buddies, database, Zoe::collector);
70 >        Publisher publisher(buddies, database, Zoe::publisher);
71   }
72  
73   bool Zoe::debug(false), Zoe::collector(false), Zoe::publisher(false);
74   ext::String Zoe::program, Zoe::config("zoe.xml");
75  
76 + ext::String Zoe::generator()
77 + {
78 +        utsname system;
79 +
80 +        uname(&system);
81 +
82 +        return ext::String("Zoe/0.9 (") + system.sysname + "; http://computers.doug"
83 +                + "lasthrift.net/zoe.xml)";
84 + }
85 +
86   void Zoe::configure()
87   {
88 +        if (debug) cerr << "config = " << config << '\n';
89 +
90          ext::Handle<xml::Document> document(xml::Parse(config));
91          ext::Handle<xml::Node> zoe(*document/"zoe");
92  
93          login = std::string(*zoe/"login");
94          password = std::string(*zoe/"password");
95 +        database.driver = std::string(*zoe/"database"/"driver");
96 +        database.host = std::string(*zoe/"database"/"host");
97 +        database.user = std::string(*zoe/"database"/"user");
98 +
99 +        if ((*zoe/"database"/"password").IsEmpty())
100 +        {
101 +                ext::String prompt(database.user + (!database.host.IsEmpty() ? "@" : "")
102 +                        + database.host + (!database.user.IsEmpty() ? "'s " : "") + "Databa"
103 +                        + "se Password: ");
104 +                char* password(getpass(prompt.NullTerminate()));
105 +
106 +                database.password = password;
107 +
108 +                for (size_t index(std::strlen(password)); index > 0; --index)
109 +                        password[index - 1] = '\0';
110 +        }
111 +        else database.password = std::string(*zoe/"database"/"password");
112 +
113 +        database.db = std::string(*zoe/"database"/"db");
114 +
115 +        if (debug) cerr << "login = " << login << "\npassword = "
116 +                << std::string(password.GetSize(), '*') << "\ndatabase = {\n   driver ="
117 +                << ' ' << database.driver << "\n   host=" << database.host << "\n   use"
118 +                << "r = " << database.user << "\n   password = "
119 +                << std::string(database.password.GetSize(), '*') << "\n   db = "
120 +                << database.db << "\n}\n";
121  
122          xml::NodeSet buddies(*zoe/"buddy");
123  
124          for (xml::NodeSet::Iterator buddy(buddies.Begin()); buddy != buddies.End();
125 <                ++buddy)
125 >                ++buddy) this->buddies.insert(Buddy(**buddy/"login", **buddy/"rss"));
126 >
127 >        if (debug)
128          {
129 <                this->buddies.insert(Buddy(**buddy/"login", **buddy/"rss"));
129 >                cerr << "buddies = {\n";
130 >
131 >                for (std::set<Buddy>::const_iterator buddy(this->buddies.begin()); buddy
132 >                        != this->buddies.end(); ++buddy) cerr << "   " << *buddy << " = "
133 >                        << buddy->getRss() << '\n';
134 >
135 >                cerr << "}\n";
136          }
137  
138          if (!collector && !publisher)
# Line 93 | Line 140 | void Zoe::configure()
140                  collector = true;
141                  publisher = true;
142          }
143 +
144 +        if (debug) cerr << "collector = " << lexical_cast<ext::String>(collector)
145 +                << "\npublisher = " << lexical_cast<ext::String>(publisher) << '\n';
146 + }
147 +
148 + void Zoe::initialize()
149 + {
150 +        ext::Handle<dbi::Connection> db(dbi::Connect(database.driver, database.host,
151 +                database.user, database.password, database.db));
152 +        ext::Handle<dbi::ResultSet> buddies(db->Execute("SELECT * FROM buddies"));
153 +        std::set<Buddy> buddies_;
154 +
155 +        while (buddies->MoveNext())
156 +        {
157 +                Buddy buddy(*this->buddies.find(buddies->GetString("buddy")));
158 +
159 +                buddy.setId(lexical_cast<ext::Uuid>(buddies->GetString("id")));
160 +                buddies_.insert(buddy);
161 +        }
162 +
163 +        std::vector<Buddy> difference;
164 +
165 +        set_difference(this->buddies.begin(), this->buddies.end(), buddies_.begin(),
166 +                buddies_.end(), std::insert_iterator<std::vector<Buddy> >(difference,
167 +                difference.begin()));
168 +
169 +        for (std::vector<Buddy>::iterator buddy(difference.begin()); buddy !=
170 +                difference.end(); ++buddy)
171 +        {
172 +                ext::Uuid id;
173 +
174 +                api::Uuid::CreateSequential(id);
175 +
176 +                buddy->setId(id);
177 +                db->Execute("INSERT INTO buddies (id, buddy) VALUES ('" + id + "', '" +
178 +                        *buddy + "')");
179 +                
180 +                buddies_.insert(*buddy);
181 +        }
182 +
183 +        this->buddies = buddies_;
184   }

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