git.roojs.org Git - gitlive/blob - 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.loadBranches();
  24         a.fetchAll();
  25         //
  26         /*
  27         var a = new GitLive.Repo("/home/alan/git/test1-clone");
  28         //a.fetchAll();
  29         var str = (new GLib.DateTime.now_utc()).format("%Y-%m-%d %H:%M:%S");
  30         GLib.FileUtils.set_contents("/home/alan/git/test1-clone/test1",  str);
  31
  32         var ix = a.repo.get_index();
  33         ix.add_path("test1");
  34         ix.write();
  35         var treeoid = ix.write_tree();
  36
  37         var head = a.repo.get_head();
  38         var parent = head.lookup() as Ggit.Commit;
  39         Ggit.Commit[] parents = (parent == null) ?
  40                 new Ggit.Commit[] {} :
  41                 new Ggit.Commit[] { parent };
  42
  43         var tree = a.repo.lookup(treeoid,typeof (Ggit.Tree))  as   Ggit.Tree;// odd format..
  44
  45         var sig = new Ggit.Signature.now("Alan Knowles", "alan@roojs.com");
  46         a.repo.create_commit("HEAD", sig, sig, null, "test commit " + str, tree, parents);
  47         */
  48         // mmh.. no git add/commit in library...
  49 //      string[] spawn_args = {"git", "commit", "-m", "test", "-a"};
  50         //string[] spawn_env = Environ.get ();
  51 //      Process.spawn_sync ("/home/alan/git/test1-clone", spawn_args, spawn_env, SpawnFlags.SEARCH_PATH, null);
  52
  53         a.pushAll();
  54 }
  55
  56
  57 namespace  GitLive {
  58
  59         public class Repo : Object {
  60
  61                 public Ggit.Repository  repo;
  62                 Callbacks callbacks;
  63
  64                 public Repo(string path)
  65                 {
  66                         this.repo = Ggit.Repository.open(GLib.File.new_for_path(path));
  67                         this.callbacks = new Callbacks(this);
  68
  69                 }
  70
  71             Gee.ArrayList<Ggit.Branch>          branches = null;
  72                 public void loadBranches()
  73                 {
  74                         this.branches =  new Gee.ArrayList<Ggit.Branch>();
  75                         var r = this.repo.enumerate_branches(Ggit.BranchType.LOCAL);
  76
  77
  78
  79
  80                         while (r.next()) {
  81                                 var br = r.get() as Ggit.Branch;
  82                                 var head = this.repo.revparse("refs/heads/" + br.get_name() ).get_id();
  83                                 var rhead = this.repo.revparse(br.get_upstream().get_name() ).get_id();
  84                                 GLib.debug("got branch: name = %s upstream = %s oid = %s ",
  85                                                 br.get_name(), br.get_upstream().get_name(),
  86                                                 head.to_string());
  87                                 this.branches.add(br);
  88
  89                         }
  90
  91
  92
  93                 }
  94                 Ggit.Branch? getBranch(string remote_name)
  95                 {
  96                         foreach(var br in this.branches) {
  97
  98                                 if (br.get_upstream().get_name() == remote_name) {
  99                                         return br;
 100                                 }
 101
 102                         }
 103                         return null;
 104
 105                 }
 106
 107
 108
 109                 public void fetchAll()
 110                 {
 111                         // remotes probably will not work with http auth..
 112                         var ar = this.repo.list_remotes();
 113                         foreach(var n in ar) {
 114                                 GLib.debug("got remote '%s'", n);
 115                                 var r = this.repo.lookup_remote(n);
 116                                 GLib.debug("connecting '%s'", r.get_url());
 117
 118                                 try {
 119                                         string[] h = { "a = 1" };
 120                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
 121
 122                                 } catch (Error e) {
 123                                         GLib.debug("Got Error Message: %s", e.message);
 124                                         return;
 125                                 }
 126
 127                                 var heads = r.list();
 128                                 foreach(var rh in heads) {
 129                                         var br = this.getBranch(rh.get_name());
 130
 131                                         GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
 132                                                 rh.get_name(),
 133                                                 rh.get_oid().to_string(),
 134                                                 br == null ? "?": this.repo.revparse(br.get_name() ).get_id().to_string()
 135                                         );
 136
 137                                 }
 138
 139
 140
 141                                 GLib.debug("getting specs '%s'", n);
 142
 143
 144                                 var far = r.get_fetch_specs();
 145
 146                                 foreach(var rs in far) {
 147                                         GLib.debug("got remote spec: %s", rs);
 148
 149                                 }
 150                                 var options = new Ggit.FetchOptions();
 151                                 options.set_remote_callbacks(this.callbacks);
 152                                 //yield Async.thread(() => {
 153
 154                                         r.download(far, options);
 155                                 //});
 156                                 r.disconnect();
 157
 158                                 //r.download(
 159                         }
 160
 161                 }
 162
 163
 164
 165                 public void pushAll()
 166                 {
 167                         // remotes probably will not work with http auth..
 168                         var ar = this.repo.list_remotes();
 169                         foreach(var n in ar) {
 170                                 GLib.debug("got remote '%s'", n);
 171                                 var r = this.repo.lookup_remote(n);
 172                                 GLib.debug("connecting '%s'", r.get_url());
 173
 174                                 try {
 175                                         string[] h = { "a = 1" };
 176                                          r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
 177
 178                                 } catch (Error e) {
 179                                         GLib.debug("Got Error Message: %s", e.message);
 180                                         return;
 181                                 }
 182                                 //GLib.debug("getting specs '%s'", n);
 183                                 /*
 184
 185                                 this.repo.add_remote_push(
 186                                         "origin",
 187                                         "+%s:%s".printf(head.get_shorthand(),head.get_name())
 188                                 );
 189  */
 190                                 var head = this.repo.get_head();
 191                                 string[] far = {};
 192                                 far += "+%s:%s".printf(head.get_name(),head.get_name());
 193
 194                                 foreach(var rs in far) {
 195                                         GLib.debug("got remote spec: %s", rs);
 196
 197                                 }
 198
 199                                 var popts = new Ggit.PushOptions();
 200                                  popts.callbacks = this.callbacks;
 201                                 GLib.debug("Push?");
 202                                 r.upload(far,popts);
 203                                 GLib.debug("Push done?");
 204                                 r.disconnect();
 205
 206
 207                                 //r.download(
 208                         }
 209
 210                 }
 211
 212
 213
 214
 215         }
 216
 217         private class Callbacks : Ggit.RemoteCallbacks
 218         {
 219                 //private Remote d_remote;
 220                 private Ggit.RemoteCallbacks? d_proxy = null;
 221
 222                 public delegate void TransferProgress(Ggit.TransferProgress stats);
 223                 //private TransferProgress? d_transfer_progress;
 224
 225                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
 226                 {
 227                         //d_remote = remote;
 228                         //d_proxy = proxy;
 229                         //d_transfer_progress = (owned)transfer_progress;
 230                 }
 231
 232                 protected override void progress(string message)
 233                 {
 234                         GLib.debug("progress");
 235                         if (d_proxy != null)
 236                         {
 237                                 d_proxy.progress(message);
 238                         }
 239                 }
 240
 241                 protected override void transfer_progress(Ggit.TransferProgress stats)
 242                 {
 243                         GLib.debug("transfer_progress");
 244                         /*
 245                         if (d_transfer_progress != null)
 246                         {
 247                                 d_transfer_progress(stats);
 248                         }
 249
 250                         if (d_proxy != null)
 251                         {
 252                                 d_proxy.transfer_progress(stats);
 253                         }
 254                         */
 255                 }
 256
 257                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
 258                 {
 259                         GLib.debug("update_tips");
 260                         //d_remote.tip_updated(refname, a, b);
 261
 262                         if (d_proxy != null)
 263                         {
 264                                 d_proxy.update_tips(refname, a, b);
 265                         }
 266                 }
 267
 268                 protected override void completion(Ggit.RemoteCompletionType type)
 269                 {
 270                         GLib.debug("completion");
 271                         if (d_proxy != null)
 272                         {
 273                                 d_proxy.completion(type);
 274                         }
 275                 }
 276
 277                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
 278                 {
 279
 280                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
 281                         var uri = new Soup.URI(url);
 282
 283                         if (uri != null) {
 284                                 var ret = this.netrc(uri.get_host());
 285                                 if (ret != null) {
 286                                         return ret;
 287                                 }
 288
 289                                 //return new Ggit.CredPlaintext(username_from_url, "test");
 290                         }
 291                         return null;
 292                         /*var provider = d_remote.credentials_provider;
 293
 294                         if (provider != null)
 295                         {
 296                                 ret = provider.credentials(url, username_from_url, allowed_types);
 297                         }
 298
 299                         if (ret == null && d_proxy != null)
 300                         {
 301                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
 302                         }
 303
 304                         return ret;
 305                         */
 306                 }
 307                 public  Ggit.Cred netrc(string domain)
 308                 {
 309                         string str;
 310                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
 311                         var lines = str.split("\n");
 312                         for(var i=0; i< lines.length; i++) {
 313                                 // assumes one line per entry.. if not we are buggered...
 314                                 //GLib.debug("got %s" , lines[i]);
 315
 316                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
 317                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
 318                                         continue;
 319                                 }
 320                                 GLib.debug("found password?");
 321                                 // we are gussing....
 322                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
 323
 324                         }
 325                         return null;
 326
 327
 328
 329
 330                 }
 331
 332         }
 333
 334
 335
 336 }