Git.vala
[gitlive] / Git.vala
1
2 // valac -o /tmp/ggit Git.vala --pkg libgit2-glib-1.0 --pkg libsoup-2.4 -g
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         
22         var a = new GitLive.Repo("/home/alan/gitlive/gitlive");
23         /*
24         var a = new GitLive.Repo("/home/alan/git/test1-clone");
25         //a.fetchAll();
26         var str = (new GLib.DateTime.now_utc()).format("%Y-%m-%d %H:%M:%S");
27         GLib.FileUtils.set_contents("/home/alan/git/test1-clone/test1",  str); 
28         
29         var ix = a.repo.get_index();
30         ix.add_path("test1");
31         ix.write();
32         var treeoid = ix.write_tree();
33
34         var head = a.repo.get_head();
35         var parent = head.lookup() as Ggit.Commit;
36         Ggit.Commit[] parents = (parent == null) ? 
37                 new Ggit.Commit[] {} :
38                 new Ggit.Commit[] { parent };
39
40         var tree = a.repo.lookup(treeoid,typeof (Ggit.Tree))  as   Ggit.Tree;// odd format.. 
41         
42         var sig = new Ggit.Signature.now("Alan Knowles", "alan@roojs.com");
43         a.repo.create_commit("HEAD", sig, sig, null, "test commit " + str, tree, parents);
44         */
45         // mmh.. no git add/commit in library...
46 //      string[] spawn_args = {"git", "commit", "-m", "test", "-a"};
47         //string[] spawn_env = Environ.get ();
48 //      Process.spawn_sync ("/home/alan/git/test1-clone", spawn_args, spawn_env, SpawnFlags.SEARCH_PATH, null);
49  
50         a.pushAll();
51 }
52  
53
54 namespace  GitLive {
55
56         public class Repo : Object {
57
58                 public Ggit.Repository  repo;
59                 Callbacks callbacks;
60
61                 public Repo(string path)
62                 {
63                         this.repo = Ggit.Repository.open(GLib.File.new_for_path(path));
64                         this.callbacks = new Callbacks(this);
65                 
66                 }
67                 
68                 public Gee.ArrayList<Git.Branch> branches()
69                 {
70                         var r = this.repo.enumerate_branches(Ggit.BranchType.LOCAL);
71                         while (r.next()) {
72                                 var ref = r.get();
73                                 GLib.debug("got branch: name = %s ", ref.get_name());
74                                 
75                         }
76                 
77                 }
78                 
79                 public void fetchAll()
80                 {
81                         // remotes probably will not work with http auth..
82                         var ar = this.repo.list_remotes();
83                         foreach(var n in ar) {
84                                 GLib.debug("got remote '%s'", n);
85                                 var r = this.repo.lookup_remote(n);
86                                 GLib.debug("connecting '%s'", r.get_url());
87                                  
88                                 try {
89                                         string[] h = { "a = 1" };
90                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
91                                         
92                                 } catch (Error e) {
93                                         GLib.debug("Got Error Message: %s", e.message);
94                                         return;
95                                 }
96                                 GLib.debug("getting specs '%s'", n);
97
98
99                                 var far = r.get_fetch_specs();
100                                 
101                                 foreach(var rs in far) {
102                                         GLib.debug("got remote spec: %s", rs);
103                                         
104                                 }
105                                 var options = new Ggit.FetchOptions();
106                                 options.set_remote_callbacks(this.callbacks);
107                                 //yield Async.thread(() => {
108         
109                                         r.download(far, options);
110                                 //});
111                                 r.disconnect();
112                                 
113                                 //r.download(
114                         }
115                 
116                 }
117                 
118                 
119                 
120                 public void pushAll()
121                 {
122                         // remotes probably will not work with http auth..
123                         var ar = this.repo.list_remotes();
124                         foreach(var n in ar) {
125                                 GLib.debug("got remote '%s'", n);
126                                 var r = this.repo.lookup_remote(n);
127                                 GLib.debug("connecting '%s'", r.get_url());
128                                  
129                                 try {
130                                         string[] h = { "a = 1" };
131                                          r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
132                                         
133                                 } catch (Error e) {
134                                         GLib.debug("Got Error Message: %s", e.message);
135                                         return;
136                                 }
137                                 //GLib.debug("getting specs '%s'", n);
138                                 /* 
139                                 
140                                 this.repo.add_remote_push(
141                                         "origin",
142                                         "+%s:%s".printf(head.get_shorthand(),head.get_name())
143                                 );
144  */
145                                 var head = this.repo.get_head();
146                                 string[] far = {};
147                                 far += "+%s:%s".printf(head.get_name(),head.get_name());
148                                 
149                                 foreach(var rs in far) {
150                                         GLib.debug("got remote spec: %s", rs);
151                                         
152                                 }
153                                         
154                                 var popts = new Ggit.PushOptions();
155                                  popts.callbacks = this.callbacks;
156                                 GLib.debug("Push?");
157                                 r.upload(far,popts);
158                                 GLib.debug("Push done?");
159                                 r.disconnect();
160                                 
161                                 
162                                 //r.download(
163                         }
164                 
165                 }
166                 
167                 
168                 
169
170         }
171         
172         private class Callbacks : Ggit.RemoteCallbacks
173         {
174                 //private Remote d_remote;
175                 private Ggit.RemoteCallbacks? d_proxy = null;
176
177                 public delegate void TransferProgress(Ggit.TransferProgress stats);
178                 //private TransferProgress? d_transfer_progress;
179
180                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
181                 {
182                         //d_remote = remote;
183                         //d_proxy = proxy;
184                         //d_transfer_progress = (owned)transfer_progress;
185                 }
186
187                 protected override void progress(string message)
188                 {
189                         GLib.debug("progress");
190                         if (d_proxy != null)
191                         {
192                                 d_proxy.progress(message);
193                         }
194                 }
195
196                 protected override void transfer_progress(Ggit.TransferProgress stats)
197                 {
198                         GLib.debug("transfer_progress");
199                         /*
200                         if (d_transfer_progress != null)
201                         {
202                                 d_transfer_progress(stats);
203                         }
204
205                         if (d_proxy != null)
206                         {
207                                 d_proxy.transfer_progress(stats);
208                         }
209                         */
210                 }
211
212                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
213                 {
214                         GLib.debug("update_tips");
215                         //d_remote.tip_updated(refname, a, b);
216
217                         if (d_proxy != null)
218                         {
219                                 d_proxy.update_tips(refname, a, b);
220                         }
221                 }
222
223                 protected override void completion(Ggit.RemoteCompletionType type)
224                 {
225                         GLib.debug("completion");
226                         if (d_proxy != null)
227                         {
228                                 d_proxy.completion(type);
229                         }
230                 }
231
232                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
233                 {
234  
235                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
236                         var uri = new Soup.URI(url);
237
238                         if (uri != null) {
239                                 var ret = this.netrc(uri.get_host());
240                                 if (ret != null) {
241                                         return ret;
242                                 }
243                                 
244                                 //return new Ggit.CredPlaintext(username_from_url, "test");
245                         }
246                         return null;
247                         /*var provider = d_remote.credentials_provider;
248
249                         if (provider != null)
250                         {
251                                 ret = provider.credentials(url, username_from_url, allowed_types);
252                         }
253
254                         if (ret == null && d_proxy != null)
255                         {
256                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
257                         }
258                         
259                         return ret;
260                         */
261                 }
262                 public  Ggit.Cred netrc(string domain) 
263                 {
264                         string str;
265                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
266                         var lines = str.split("\n");
267                         for(var i=0; i< lines.length; i++) {
268                                 // assumes one line per entry.. if not we are buggered...
269                                 //GLib.debug("got %s" , lines[i]);
270                         
271                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
272                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
273                                         continue;
274                                 }
275                                 GLib.debug("found password?");
276                                 // we are gussing.... 
277                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
278
279                         }
280                         return null;
281
282
283                 
284                 
285                 }
286                 
287         }
288         
289         
290
291 }