Git.vala
[gitlive] / Git.vala
1
2 // valac -o /tmp/ggit Git.vala --pkg libgit2-glib-1.0 --pkg libsoup
3
4
5
6 void main()
7 {
8          GLib.Log.set_handler(null, 
9             GLib.LogLevelFlags.LEVEL_DEBUG | GLib.LogLevelFlags.LEVEL_WARNING | GLib.LogLevelFlags.LEVEL_INFO, 
10             (dom, lvl, msg) => {
11                                         
12                                         
13                // should we debug..
14                                         
15                         
16                print("%s\n", msg);
17             }
18          ); 
19
20         Ggit.init();
21         var a = new Git.Repo("/home/alan/gitlive/gitlive");
22         a.test();
23 }
24  
25
26 namespace  Git {
27
28         public class Repo : Object {
29
30                 Ggit.Repository  repo;
31                 Callbacks callbacks;
32
33                 public Repo(string path)
34                 {
35                         this.repo = Ggit.Repository.open(GLib.File.new_for_path(path));
36                         this.callbacks = new Callbacks(this);
37                 
38                 }
39                 public void test()
40                 {
41                         // remotes probably will not work with http auth..
42                         var ar = this.repo.list_remotes();
43                         foreach(var n in ar) {
44                                 GLib.debug("got remote '%s'", n);
45                                 var r = this.repo.lookup_remote(n);
46                                 GLib.debug("connecting '%s'", r.get_url());
47                                  
48                                 try {
49                                         string[] h = { "a = 1" };
50                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
51                                         
52                                 } catch (Error e) {
53                                         GLib.debug("Got Error Message: %s", e.message);
54                                         return;
55                                 }
56                                 GLib.debug("getting specs '%s'", n);
57                                 var options = new Ggit.FetchOptions();
58                                 options.set_remote_callbacks(this.callbacks);
59
60                                 var far = r.get_fetch_specs();
61                                 
62                                 foreach(var rs in far) {
63                                         GLib.debug("got remote spec: %s", rs);
64                                         
65                                 }
66                                 r.download(far,
67                                 
68                                 
69                                 
70                                 //r.download(
71                         }
72                 
73                 }
74                 
75                 
76                 
77
78         }
79         
80         private class Callbacks : Ggit.RemoteCallbacks
81         {
82                 //private Remote d_remote;
83                 private Ggit.RemoteCallbacks? d_proxy = null;
84
85                 public delegate void TransferProgress(Ggit.TransferProgress stats);
86                 //private TransferProgress? d_transfer_progress;
87
88                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
89                 {
90                         //d_remote = remote;
91                         //d_proxy = proxy;
92                         //d_transfer_progress = (owned)transfer_progress;
93                 }
94
95                 protected override void progress(string message)
96                 {
97                         GLib.debug("progress");
98                         if (d_proxy != null)
99                         {
100                                 d_proxy.progress(message);
101                         }
102                 }
103
104                 protected override void transfer_progress(Ggit.TransferProgress stats)
105                 {
106                         GLib.debug("transfer_progress");
107                         /*
108                         if (d_transfer_progress != null)
109                         {
110                                 d_transfer_progress(stats);
111                         }
112
113                         if (d_proxy != null)
114                         {
115                                 d_proxy.transfer_progress(stats);
116                         }
117                         */
118                 }
119
120                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
121                 {
122                         GLib.debug("update_tips");
123                         //d_remote.tip_updated(refname, a, b);
124
125                         if (d_proxy != null)
126                         {
127                                 d_proxy.update_tips(refname, a, b);
128                         }
129                 }
130
131                 protected override void completion(Ggit.RemoteCompletionType type)
132                 {
133                         GLib.debug("completion");
134                         if (d_proxy != null)
135                         {
136                                 d_proxy.completion(type);
137                         }
138                 }
139
140                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
141                 {
142  
143                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
144                         var uri = new Soup.URI(url);
145
146                         if (uri != null) {
147                                 var ret = this.netrc(uri.get_host());
148                                 if (ret != null) {
149                                         return ret;
150                                 }
151                                 
152                                 //return new Ggit.CredPlaintext(username_from_url, "test");
153                         }
154                         return null;
155                         /*var provider = d_remote.credentials_provider;
156
157                         if (provider != null)
158                         {
159                                 ret = provider.credentials(url, username_from_url, allowed_types);
160                         }
161
162                         if (ret == null && d_proxy != null)
163                         {
164                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
165                         }
166                         
167                         return ret;
168                         */
169                 }
170                 public  Ggit.Cred netrc(string domain) 
171                 {
172                         string str;
173                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
174                         var lines = str.split("\n");
175                         for(var i=0; i< lines.length; i++) {
176                                 // assumes one line per entry.. if not we are buggered...
177                                 GLib.debug("got %s" , lines[i]);
178                         
179                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
180                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
181                                         continue;
182                                 }
183                                 GLib.debug("found password?");
184                                 // we are gussing.... 
185                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
186
187                         }
188                         return null;
189
190
191                 
192                 
193                 }
194                 
195         }
196         
197         
198
199 }