Git.vala
[gitlive] / Git.vala
1
2 // valac -o /tmp/ggit Git.vala --pkg libgit2-glib-1.0 --pkg libsoup-2.4 -pkg gee-0.8 -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         a.branches();
24         /*
25         var a = new GitLive.Repo("/home/alan/git/test1-clone");
26         //a.fetchAll();
27         var str = (new GLib.DateTime.now_utc()).format("%Y-%m-%d %H:%M:%S");
28         GLib.FileUtils.set_contents("/home/alan/git/test1-clone/test1",  str); 
29         
30         var ix = a.repo.get_index();
31         ix.add_path("test1");
32         ix.write();
33         var treeoid = ix.write_tree();
34
35         var head = a.repo.get_head();
36         var parent = head.lookup() as Ggit.Commit;
37         Ggit.Commit[] parents = (parent == null) ? 
38                 new Ggit.Commit[] {} :
39                 new Ggit.Commit[] { parent };
40
41         var tree = a.repo.lookup(treeoid,typeof (Ggit.Tree))  as   Ggit.Tree;// odd format.. 
42         
43         var sig = new Ggit.Signature.now("Alan Knowles", "alan@roojs.com");
44         a.repo.create_commit("HEAD", sig, sig, null, "test commit " + str, tree, parents);
45         */
46         // mmh.. no git add/commit in library...
47 //      string[] spawn_args = {"git", "commit", "-m", "test", "-a"};
48         //string[] spawn_env = Environ.get ();
49 //      Process.spawn_sync ("/home/alan/git/test1-clone", spawn_args, spawn_env, SpawnFlags.SEARCH_PATH, null);
50  
51         a.pushAll();
52 }
53  
54
55 namespace  GitLive {
56
57         public class Repo : Object {
58
59                 public Ggit.Repository  repo;
60                 Callbacks callbacks;
61
62                 public Repo(string path)
63                 {
64                         this.repo = Ggit.Repository.open(GLib.File.new_for_path(path));
65                         this.callbacks = new Callbacks(this);
66                 
67                 }
68                 
69                 public Gee.ArrayList<Ggit.Branch> branches()
70                 {
71                         var ret = new Gee.ArrayList<Ggit.Branch>();
72                         var r = this.repo.enumerate_branches(Ggit.BranchType.LOCAL);
73                         
74                         while (r.next()) {
75                                 var br = r.get() as Ggit.Branch;
76                                 var head = this.repo.revparse("refs/heads/" + br.get_name() ).get_id();
77                                 var rhead = this.repo.revparse(br.get_upstream().get_name() ).get_id();
78                                 GLib.debug("got branch: name = %s upstream = %s oid = %s roid= %s", 
79                                                 br.get_name(), br.get_upstream().get_name(), 
80                                                 head.to_string(), rhead.to_string());
81
82                                 
83                         }
84                         return ret;
85                 
86                 }
87                 
88                 public void fetchAll()
89                 {
90                         // remotes probably will not work with http auth..
91                         var ar = this.repo.list_remotes();
92                         foreach(var n in ar) {
93                                 GLib.debug("got remote '%s'", n);
94                                 var r = this.repo.lookup_remote(n);
95                                 GLib.debug("connecting '%s'", r.get_url());
96                                  
97                                 try {
98                                         string[] h = { "a = 1" };
99                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
100                                         
101                                 } catch (Error e) {
102                                         GLib.debug("Got Error Message: %s", e.message);
103                                         return;
104                                 }
105                                 GLib.debug("getting specs '%s'", n);
106
107
108                                 var far = r.get_fetch_specs();
109                                 
110                                 foreach(var rs in far) {
111                                         GLib.debug("got remote spec: %s", rs);
112                                         
113                                 }
114                                 var options = new Ggit.FetchOptions();
115                                 options.set_remote_callbacks(this.callbacks);
116                                 //yield Async.thread(() => {
117         
118                                         r.download(far, options);
119                                 //});
120                                 r.disconnect();
121                                 
122                                 //r.download(
123                         }
124                 
125                 }
126                 
127                 
128                 
129                 public void pushAll()
130                 {
131                         // remotes probably will not work with http auth..
132                         var ar = this.repo.list_remotes();
133                         foreach(var n in ar) {
134                                 GLib.debug("got remote '%s'", n);
135                                 var r = this.repo.lookup_remote(n);
136                                 GLib.debug("connecting '%s'", r.get_url());
137                                  
138                                 try {
139                                         string[] h = { "a = 1" };
140                                          r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
141                                         
142                                 } catch (Error e) {
143                                         GLib.debug("Got Error Message: %s", e.message);
144                                         return;
145                                 }
146                                 //GLib.debug("getting specs '%s'", n);
147                                 /* 
148                                 
149                                 this.repo.add_remote_push(
150                                         "origin",
151                                         "+%s:%s".printf(head.get_shorthand(),head.get_name())
152                                 );
153  */
154                                 var head = this.repo.get_head();
155                                 string[] far = {};
156                                 far += "+%s:%s".printf(head.get_name(),head.get_name());
157                                 
158                                 foreach(var rs in far) {
159                                         GLib.debug("got remote spec: %s", rs);
160                                         
161                                 }
162                                         
163                                 var popts = new Ggit.PushOptions();
164                                  popts.callbacks = this.callbacks;
165                                 GLib.debug("Push?");
166                                 r.upload(far,popts);
167                                 GLib.debug("Push done?");
168                                 r.disconnect();
169                                 
170                                 
171                                 //r.download(
172                         }
173                 
174                 }
175                 
176                 
177                 
178
179         }
180         
181         private class Callbacks : Ggit.RemoteCallbacks
182         {
183                 //private Remote d_remote;
184                 private Ggit.RemoteCallbacks? d_proxy = null;
185
186                 public delegate void TransferProgress(Ggit.TransferProgress stats);
187                 //private TransferProgress? d_transfer_progress;
188
189                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
190                 {
191                         //d_remote = remote;
192                         //d_proxy = proxy;
193                         //d_transfer_progress = (owned)transfer_progress;
194                 }
195
196                 protected override void progress(string message)
197                 {
198                         GLib.debug("progress");
199                         if (d_proxy != null)
200                         {
201                                 d_proxy.progress(message);
202                         }
203                 }
204
205                 protected override void transfer_progress(Ggit.TransferProgress stats)
206                 {
207                         GLib.debug("transfer_progress");
208                         /*
209                         if (d_transfer_progress != null)
210                         {
211                                 d_transfer_progress(stats);
212                         }
213
214                         if (d_proxy != null)
215                         {
216                                 d_proxy.transfer_progress(stats);
217                         }
218                         */
219                 }
220
221                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
222                 {
223                         GLib.debug("update_tips");
224                         //d_remote.tip_updated(refname, a, b);
225
226                         if (d_proxy != null)
227                         {
228                                 d_proxy.update_tips(refname, a, b);
229                         }
230                 }
231
232                 protected override void completion(Ggit.RemoteCompletionType type)
233                 {
234                         GLib.debug("completion");
235                         if (d_proxy != null)
236                         {
237                                 d_proxy.completion(type);
238                         }
239                 }
240
241                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
242                 {
243  
244                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
245                         var uri = new Soup.URI(url);
246
247                         if (uri != null) {
248                                 var ret = this.netrc(uri.get_host());
249                                 if (ret != null) {
250                                         return ret;
251                                 }
252                                 
253                                 //return new Ggit.CredPlaintext(username_from_url, "test");
254                         }
255                         return null;
256                         /*var provider = d_remote.credentials_provider;
257
258                         if (provider != null)
259                         {
260                                 ret = provider.credentials(url, username_from_url, allowed_types);
261                         }
262
263                         if (ret == null && d_proxy != null)
264                         {
265                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
266                         }
267                         
268                         return ret;
269                         */
270                 }
271                 public  Ggit.Cred netrc(string domain) 
272                 {
273                         string str;
274                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
275                         var lines = str.split("\n");
276                         for(var i=0; i< lines.length; i++) {
277                                 // assumes one line per entry.. if not we are buggered...
278                                 //GLib.debug("got %s" , lines[i]);
279                         
280                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
281                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
282                                         continue;
283                                 }
284                                 GLib.debug("found password?");
285                                 // we are gussing.... 
286                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
287
288                         }
289                         return null;
290
291
292                 
293                 
294                 }
295                 
296         }
297         
298         
299
300 }