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root/zoe/trunk/Zoe.cpp
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Comparing trunk/Zoe.cpp (file contents):
Revision 12 by douglas, 2004-07-11T20:45:38-07:00 vs.
Revision 22 by douglas, 2004-07-17T00:54:46-07:00

# Line 5 | Line 5
5   // $Id$
6  
7   #include "Matcher.hpp"
8 < #include "Buddy.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   {
# Line 20 | Line 31 | int main(int argc, char* argv[])
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 << "Usage: " << Zoe::program << " [-config=config] [-D]\n";
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                  }
# Line 40 | Line 63 | int main(int argc, char* argv[])
63   Zoe::Zoe()
64   {
65          configure();
66 +        initialize();
67  
68 <        // This is just to figure out Jay's XML output, seems to have worked!
69 <        // It should really go in Rss.cpp later
46 < /*      api::FileOutputStream fout(this->rss != "-" ? this->rss : "/dev/null");
47 <        xml::TextWriter rss(this->rss != "-" ? fout : api::Cout.GetStream());
48 <        xml::ScopeElement root(rss, "rss");
49 <
50 <        rss.SetAttribute("version", "2.0");
51 <
52 <        xml::ScopeElement channel(rss, "channel");
53 <
54 <        rss.OpenElement("title");
55 <        rss.OutputText("Zoe's Away Messages");
56 <        rss.CloseElement();
57 <        rss.OpenElement("link");
58 <        rss.OutputText("http://computers.douglasthrift.net/zoe.xml");
59 <        rss.CloseElement();*/
68 >        Collector collector(login, password, buddies, database, Zoe::collector);
69 >        Publisher publisher(buddies, database, Zoe::publisher);
70   }
71  
72 < bool Zoe::debug(false);
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)
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 <                this->buddies.insert(Buddy(**buddy/"login", **buddy/"rss"));
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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