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                         while (r.next()) {
74                                 var gref = r.get();
75                                 GLib.debug("got branch: name = %s ", gref.get_name());
76                                 
77                         }
78                         return ret;
79                 
80                 }
81                 
82                 public void fetchAll()
83                 {
84                         // remotes probably will not work with http auth..
85                         var ar = this.repo.list_remotes();
86                         foreach(var n in ar) {
87                                 GLib.debug("got remote '%s'", n);
88                                 var r = this.repo.lookup_remote(n);
89                                 GLib.debug("connecting '%s'", r.get_url());
90                                  
91                                 try {
92                                         string[] h = { "a = 1" };
93                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
94                                         
95                                 } catch (Error e) {
96                                         GLib.debug("Got Error Message: %s", e.message);
97                                         return;
98                                 }
99                                 GLib.debug("getting specs '%s'", n);
100
101
102                                 var far = r.get_fetch_specs();
103                                 
104                                 foreach(var rs in far) {
105                                         GLib.debug("got remote spec: %s", rs);
106                                         
107                                 }
108                                 var options = new Ggit.FetchOptions();
109                                 options.set_remote_callbacks(this.callbacks);
110                                 //yield Async.thread(() => {
111         
112                                         r.download(far, options);
113                                 //});
114                                 r.disconnect();
115                                 
116                                 //r.download(
117                         }
118                 
119                 }
120                 
121                 
122                 
123                 public void pushAll()
124                 {
125                         // remotes probably will not work with http auth..
126                         var ar = this.repo.list_remotes();
127                         foreach(var n in ar) {
128                                 GLib.debug("got remote '%s'", n);
129                                 var r = this.repo.lookup_remote(n);
130                                 GLib.debug("connecting '%s'", r.get_url());
131                                  
132                                 try {
133                                         string[] h = { "a = 1" };
134                                          r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
135                                         
136                                 } catch (Error e) {
137                                         GLib.debug("Got Error Message: %s", e.message);
138                                         return;
139                                 }
140                                 //GLib.debug("getting specs '%s'", n);
141                                 /* 
142                                 
143                                 this.repo.add_remote_push(
144                                         "origin",
145                                         "+%s:%s".printf(head.get_shorthand(),head.get_name())
146                                 );
147  */
148                                 var head = this.repo.get_head();
149                                 string[] far = {};
150                                 far += "+%s:%s".printf(head.get_name(),head.get_name());
151                                 
152                                 foreach(var rs in far) {
153                                         GLib.debug("got remote spec: %s", rs);
154                                         
155                                 }
156                                         
157                                 var popts = new Ggit.PushOptions();
158                                  popts.callbacks = this.callbacks;
159                                 GLib.debug("Push?");
160                                 r.upload(far,popts);
161                                 GLib.debug("Push done?");
162                                 r.disconnect();
163                                 
164                                 
165                                 //r.download(
166                         }
167                 
168                 }
169                 
170                 
171                 
172
173         }
174         
175         private class Callbacks : Ggit.RemoteCallbacks
176         {
177                 //private Remote d_remote;
178                 private Ggit.RemoteCallbacks? d_proxy = null;
179
180                 public delegate void TransferProgress(Ggit.TransferProgress stats);
181                 //private TransferProgress? d_transfer_progress;
182
183                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
184                 {
185                         //d_remote = remote;
186                         //d_proxy = proxy;
187                         //d_transfer_progress = (owned)transfer_progress;
188                 }
189
190                 protected override void progress(string message)
191                 {
192                         GLib.debug("progress");
193                         if (d_proxy != null)
194                         {
195                                 d_proxy.progress(message);
196                         }
197                 }
198
199                 protected override void transfer_progress(Ggit.TransferProgress stats)
200                 {
201                         GLib.debug("transfer_progress");
202                         /*
203                         if (d_transfer_progress != null)
204                         {
205                                 d_transfer_progress(stats);
206                         }
207
208                         if (d_proxy != null)
209                         {
210                                 d_proxy.transfer_progress(stats);
211                         }
212                         */
213                 }
214
215                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
216                 {
217                         GLib.debug("update_tips");
218                         //d_remote.tip_updated(refname, a, b);
219
220                         if (d_proxy != null)
221                         {
222                                 d_proxy.update_tips(refname, a, b);
223                         }
224                 }
225
226                 protected override void completion(Ggit.RemoteCompletionType type)
227                 {
228                         GLib.debug("completion");
229                         if (d_proxy != null)
230                         {
231                                 d_proxy.completion(type);
232                         }
233                 }
234
235                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
236                 {
237  
238                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
239                         var uri = new Soup.URI(url);
240
241                         if (uri != null) {
242                                 var ret = this.netrc(uri.get_host());
243                                 if (ret != null) {
244                                         return ret;
245                                 }
246                                 
247                                 //return new Ggit.CredPlaintext(username_from_url, "test");
248                         }
249                         return null;
250                         /*var provider = d_remote.credentials_provider;
251
252                         if (provider != null)
253                         {
254                                 ret = provider.credentials(url, username_from_url, allowed_types);
255                         }
256
257                         if (ret == null && d_proxy != null)
258                         {
259                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
260                         }
261                         
262                         return ret;
263                         */
264                 }
265                 public  Ggit.Cred netrc(string domain) 
266                 {
267                         string str;
268                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
269                         var lines = str.split("\n");
270                         for(var i=0; i< lines.length; i++) {
271                                 // assumes one line per entry.. if not we are buggered...
272                                 //GLib.debug("got %s" , lines[i]);
273                         
274                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
275                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
276                                         continue;
277                                 }
278                                 GLib.debug("found password?");
279                                 // we are gussing.... 
280                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
281
282                         }
283                         return null;
284
285
286                 
287                 
288                 }
289                 
290         }
291         
292         
293
294 }