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/web.Texon");
22         a.fetchAll();
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 fetchAll()
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
58
59                                 var far = r.get_fetch_specs();
60                                 
61                                 foreach(var rs in far) {
62                                         GLib.debug("got remote spec: %s", rs);
63                                         
64                                 }
65                                 var options = new Ggit.FetchOptions();
66                                 options.set_remote_callbacks(this.callbacks);
67                                 r.download(far, options);
68                                 
69                                 r.disconnect();
70                                 
71                                 //r.download(
72                         }
73                 
74                 }
75                 public void pushAll()
76                 {
77                         // remotes probably will not work with http auth..
78                         var ar = this.repo.list_remotes();
79                         foreach(var n in ar) {
80                                 GLib.debug("got remote '%s'", n);
81                                 var r = this.repo.lookup_remote(n);
82                                 GLib.debug("connecting '%s'", r.get_url());
83                                  
84                                 try {
85                                         string[] h = { "a = 1" };
86                                         r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
87                                         
88                                 } catch (Error e) {
89                                         GLib.debug("Got Error Message: %s", e.message);
90                                         return;
91                                 }
92                                 GLib.debug("getting specs '%s'", n);
93
94
95                                 var far = r.get_push_specs();
96                                 
97                                 foreach(var rs in far) {
98                                         GLib.debug("got remote spec: %s", rs);
99                                         
100                                 }
101                                 r.disconnect();
102                                 r.update_tips(this.callbacks, true,);
103                                 
104                                 
105                                 
106                                 //r.download(
107                         }
108                 
109                 }
110                 
111                 
112                 
113
114         }
115         
116         private class Callbacks : Ggit.RemoteCallbacks
117         {
118                 //private Remote d_remote;
119                 private Ggit.RemoteCallbacks? d_proxy = null;
120
121                 public delegate void TransferProgress(Ggit.TransferProgress stats);
122                 //private TransferProgress? d_transfer_progress;
123
124                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
125                 {
126                         //d_remote = remote;
127                         //d_proxy = proxy;
128                         //d_transfer_progress = (owned)transfer_progress;
129                 }
130
131                 protected override void progress(string message)
132                 {
133                         GLib.debug("progress");
134                         if (d_proxy != null)
135                         {
136                                 d_proxy.progress(message);
137                         }
138                 }
139
140                 protected override void transfer_progress(Ggit.TransferProgress stats)
141                 {
142                         GLib.debug("transfer_progress");
143                         /*
144                         if (d_transfer_progress != null)
145                         {
146                                 d_transfer_progress(stats);
147                         }
148
149                         if (d_proxy != null)
150                         {
151                                 d_proxy.transfer_progress(stats);
152                         }
153                         */
154                 }
155
156                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
157                 {
158                         GLib.debug("update_tips");
159                         //d_remote.tip_updated(refname, a, b);
160
161                         if (d_proxy != null)
162                         {
163                                 d_proxy.update_tips(refname, a, b);
164                         }
165                 }
166
167                 protected override void completion(Ggit.RemoteCompletionType type)
168                 {
169                         GLib.debug("completion");
170                         if (d_proxy != null)
171                         {
172                                 d_proxy.completion(type);
173                         }
174                 }
175
176                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
177                 {
178  
179                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
180                         var uri = new Soup.URI(url);
181
182                         if (uri != null) {
183                                 var ret = this.netrc(uri.get_host());
184                                 if (ret != null) {
185                                         return ret;
186                                 }
187                                 
188                                 //return new Ggit.CredPlaintext(username_from_url, "test");
189                         }
190                         return null;
191                         /*var provider = d_remote.credentials_provider;
192
193                         if (provider != null)
194                         {
195                                 ret = provider.credentials(url, username_from_url, allowed_types);
196                         }
197
198                         if (ret == null && d_proxy != null)
199                         {
200                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
201                         }
202                         
203                         return ret;
204                         */
205                 }
206                 public  Ggit.Cred netrc(string domain) 
207                 {
208                         string str;
209                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
210                         var lines = str.split("\n");
211                         for(var i=0; i< lines.length; i++) {
212                                 // assumes one line per entry.. if not we are buggered...
213                                 GLib.debug("got %s" , lines[i]);
214                         
215                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
216                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
217                                         continue;
218                                 }
219                                 GLib.debug("found password?");
220                                 // we are gussing.... 
221                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
222
223                         }
224                         return null;
225
226
227                 
228                 
229                 }
230                 
231         }
232         
233         
234
235 }