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root/zoe/trunk/Zoe.cpp
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Comparing trunk/Zoe.cpp (file contents):
Revision 13 by douglas, 2004-07-11T23:49:09-07:00 vs.
Revision 36 by douglas, 2004-07-22T01:19:40-07:00

# Line 8 | Line 8
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 <sys/utsname.h>
19 + #include <unistd.h>
20 + }
21 +
22   int main(int argc, char* argv[])
23   {
24          Zoe::program = argv[0];
# Line 35 | Line 46 | int main(int argc, char* argv[])
46                  }
47                  else
48                  {
49 <                        cerr << "Usage: " << Zoe::program << " [-config=config] [-collector"
50 <                           << "] [-publisher] [-D]\n";
49 >                        cerr << bright << "Usage: " << cyan << Zoe::program << reset << " ["
50 >                                << bright << blue <<  "-config=" << yellow << "config" << reset
51 >                                << "] [" << bright << blue << "-collector" << reset << "] ["
52 >                                << bright << blue << "-publisher" << reset << "] [" << bright
53 >                                << blue << "-D" << reset << "]\n";
54  
55                          return 1;
56                  }
# Line 50 | Line 64 | int main(int argc, char* argv[])
64   Zoe::Zoe()
65   {
66          configure();
67 +        initialize();
68  
69 <        if (collector) Collector collector(buddies);
70 <        if (publisher) Publisher publisher(buddies);
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(Generator generator)
77 + {
78 +        ext::String generator_(generator == all || generator == agent ? "Zoe" : "");
79 +
80 +        switch (generator)
81 +        {
82 +        case all:
83 +                generator_.InsertAllLast("/0.9");
84 +        case agent:
85 +                {
86 +                        utsname system;
87 +
88 +                        uname(&system);
89 +
90 +                        generator_.InsertAllLast(_S(" (") + system.sysname);
91 +                }
92 +
93 +                if (generator == agent)
94 +                {
95 +                        generator_.InsertAllLast(")");
96 +
97 +                        break;
98 +                }
99 +                else generator_.InsertAllLast("; ");
100 +        case url:
101 +                generator_.InsertAllLast("http://computers.douglasthrift.net/zoe.xml");
102 +
103 +                if (generator == all) generator_.InsertAllLast(")");
104 +
105 +                break;
106 +        case version:
107 +                generator_ = "0.9";
108 +        }
109 +
110 +        return generator_;
111 + }
112 +
113   void Zoe::configure()
114   {
115 +        if (debug) cerr << "config = " << config << '\n';
116 +
117          ext::Handle<xml::Document> document(xml::Parse(config));
118          ext::Handle<xml::Node> zoe(*document/"zoe");
119  
120          login = std::string(*zoe/"login");
121          password = std::string(*zoe/"password");
122 +        database.driver = std::string(*zoe/"database"/"driver");
123 +        database.host = std::string(*zoe/"database"/"host");
124 +        database.user = std::string(*zoe/"database"/"user");
125 +
126 +        if ((*zoe/"database"/"password").IsEmpty())
127 +        {
128 +                ext::String prompt(database.user + (!database.host.IsEmpty() ? "@" : "") + database.host
129 +                        + (!database.user.IsEmpty() ? "'s " : "") + "Database Password: ");
130 +                char* password(getpass(prompt.NullTerminate()));
131 +
132 +                database.password = password;
133 +
134 +                for (size_t index(std::strlen(password)); index > 0; --index) password[index - 1] = '\0';
135 +        }
136 +        else database.password = std::string(*zoe/"database"/"password");
137 +
138 +        database.db = std::string(*zoe/"database"/"db");
139 +
140 +        if (debug) cerr << "login = " << login << "\npassword = " << std::string(password.GetSize(), '*') << "\ndatabase = {\n"
141 +                << "   driver = " << database.driver << "\n   host=" << database.host << "\n   user = " << database.user << '\n'
142 +                << "   password = " << std::string(database.password.GetSize(), '*') << "\n   db = " << database.db << "\n}\n";
143  
144          xml::NodeSet buddies(*zoe/"buddy");
145  
146 <        for (xml::NodeSet::Iterator buddy(buddies.Begin()); buddy != buddies.End();
72 <                ++buddy)
73 <        {
146 >        for (xml::NodeSet::Iterator buddy(buddies.Begin()); buddy != buddies.End(); ++buddy)
147                  this->buddies.insert(Buddy(**buddy/"login", **buddy/"rss"));
148 +
149 +        if (debug)
150 +        {
151 +                cerr << "buddies = {\n";
152 +
153 +                for (std::set<Buddy>::const_iterator buddy(this->buddies.begin()); buddy != this->buddies.end(); ++buddy)
154 +                        cerr << "   " << *buddy << " = " << buddy->getRss() << '\n';
155 +
156 +                cerr << "}\n";
157          }
158  
159          if (!collector && !publisher)
# Line 79 | Line 161 | void Zoe::configure()
161                  collector = true;
162                  publisher = true;
163          }
164 +
165 +        if (debug) cerr << "collector = " << lexical_cast<ext::String>(collector)
166 +                << "\npublisher = " << lexical_cast<ext::String>(publisher) << '\n';
167 + }
168 +
169 + void Zoe::initialize()
170 + {
171 +        ext::Handle<dbi::Connection> db(dbi::Connect(database.driver, database.host, database.user, database.password,
172 +                database.db));
173 +        ext::Handle<dbi::ResultSet> buddies(db->Execute("SELECT * FROM buddies"));
174 +        std::set<Buddy> buddies_;
175 +
176 +        while (buddies->MoveNext())
177 +        {
178 +                Buddy buddy(*this->buddies.find(buddies->GetString("buddy")));
179 +
180 +                buddy.setId(lexical_cast<ext::Uuid>(buddies->GetString("id")));
181 +                buddies_.insert(buddy);
182 +        }
183 +
184 +        std::vector<Buddy> difference;
185 +
186 +        set_difference(this->buddies.begin(), this->buddies.end(), buddies_.begin(), buddies_.end(),
187 +                std::insert_iterator<std::vector<Buddy> >(difference, difference.begin()));
188 +
189 +        for (std::vector<Buddy>::iterator buddy(difference.begin()); buddy != difference.end(); ++buddy)
190 +        {
191 +                ext::Uuid id;
192 +
193 +                api::Uuid::CreateSequential(id);
194 +
195 +                buddy->setId(id);
196 +                db->Execute("INSERT INTO buddies (id, buddy) VALUES ('" + lexical_cast<ext::String>(id) + "', '"
197 +                        + ext::String(*buddy) + "')");
198 +                
199 +                buddies_.insert(*buddy);
200 +        }
201 +
202 +        this->buddies = buddies_;
203   }

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