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, string remote_branch_name)
  95                 {
  96                         //GLib.debug("lookup %s:%s", remote_name, remote_branch_name);
  97                         foreach(var br in this.branches) {
  98                                 GLib.debug("test:%s=%s", "ref/remotes/" +  br.get_upstream().get_shorthand() , remote_branch_name);
  99                                 if ("ref/remotes/" +  br.get_upstream().get_shorthand() == remote_branch_name) {
 100                                         return br;
 101                                 }
 102
 103                         }
 104                         //GLib.debug("missing %s", remote_branch_name);
 105                         return null;
 106
 107                 }
 108
 109
 110
 111                 public void fetchAll()
 112                 {
 113                         // remotes probably will not work with http auth..
 114                         var ar = this.repo.list_remotes();
 115                         foreach(var n in ar) {
 116                                 GLib.debug("got remote '%s'", n);
 117                                 var r = this.repo.lookup_remote(n);
 118                                 GLib.debug("connecting '%s'", r.get_url());
 119
 120                                 try {
 121                                         string[] h = { "a = 1" };
 122                                         r.connect(Ggit.Direction.FETCH, this.callbacks, null, null);
 123
 124                                 } catch (Error e) {
 125                                         GLib.debug("Got Error Message: %s", e.message);
 126                                         return;
 127                                 }
 128
 129                                 var heads = r.list();
 130                                 foreach(var rh in heads) {
 131                                         var br = this.getBranch(n, rh.get_name());
 132
 133                                         GLib.debug("got heads: name=%s   rev=%s  localrev=%s",
 134                                                 rh.get_name(),
 135                                                 rh.get_oid().to_string(),
 136                                                 br == null ? "?": this.repo.revparse(br.get_name() ).get_id().to_string()
 137                                         );
 138
 139                                 }
 140
 141
 142
 143                                 GLib.debug("getting specs '%s'", n);
 144
 145
 146                                 var far = r.get_fetch_specs();
 147
 148                                 foreach(var rs in far) {
 149                                         GLib.debug("got remote spec: %s", rs);
 150
 151                                 }
 152                                 var options = new Ggit.FetchOptions();
 153                                 options.set_remote_callbacks(this.callbacks);
 154                                 //yield Async.thread(() => {
 155
 156                                         r.download(far, options);
 157                                 //});
 158                                 r.disconnect();
 159
 160                                 //r.download(
 161                         }
 162
 163                 }
 164
 165
 166
 167                 public void pushAll()
 168                 {
 169                         // remotes probably will not work with http auth..
 170                         var ar = this.repo.list_remotes();
 171                         foreach(var n in ar) {
 172                                 GLib.debug("got remote '%s'", n);
 173                                 var r = this.repo.lookup_remote(n);
 174                                 GLib.debug("connecting '%s'", r.get_url());
 175
 176                                 try {
 177                                         string[] h = { "a = 1" };
 178                                          r.connect(Ggit.Direction.PUSH, this.callbacks, null, null);
 179
 180                                 } catch (Error e) {
 181                                         GLib.debug("Got Error Message: %s", e.message);
 182                                         return;
 183                                 }
 184                                 //GLib.debug("getting specs '%s'", n);
 185                                 /*
 186
 187                                 this.repo.add_remote_push(
 188                                         "origin",
 189                                         "+%s:%s".printf(head.get_shorthand(),head.get_name())
 190                                 );
 191  */
 192                                 var head = this.repo.get_head();
 193                                 string[] far = {};
 194                                 far += "+%s:%s".printf(head.get_name(),head.get_name());
 195
 196                                 foreach(var rs in far) {
 197                                         GLib.debug("got remote spec: %s", rs);
 198
 199                                 }
 200
 201                                 var popts = new Ggit.PushOptions();
 202                                  popts.callbacks = this.callbacks;
 203                                 GLib.debug("Push?");
 204                                 r.upload(far,popts);
 205                                 GLib.debug("Push done?");
 206                                 r.disconnect();
 207
 208
 209                                 //r.download(
 210                         }
 211
 212                 }
 213
 214
 215
 216
 217         }
 218
 219         private class Callbacks : Ggit.RemoteCallbacks
 220         {
 221                 //private Remote d_remote;
 222                 private Ggit.RemoteCallbacks? d_proxy = null;
 223
 224                 public delegate void TransferProgress(Ggit.TransferProgress stats);
 225                 //private TransferProgress? d_transfer_progress;
 226
 227                 public Callbacks( Repo repo)  //, Ggit.RemoteCallbacks? proxy) //,Remote remote, owned TransferProgress? transfer_progress)
 228                 {
 229                         //d_remote = remote;
 230                         //d_proxy = proxy;
 231                         //d_transfer_progress = (owned)transfer_progress;
 232                 }
 233
 234                 protected override void progress(string message)
 235                 {
 236                         GLib.debug("progress");
 237                         if (d_proxy != null)
 238                         {
 239                                 d_proxy.progress(message);
 240                         }
 241                 }
 242
 243                 protected override void transfer_progress(Ggit.TransferProgress stats)
 244                 {
 245                         GLib.debug("transfer_progress");
 246                         /*
 247                         if (d_transfer_progress != null)
 248                         {
 249                                 d_transfer_progress(stats);
 250                         }
 251
 252                         if (d_proxy != null)
 253                         {
 254                                 d_proxy.transfer_progress(stats);
 255                         }
 256                         */
 257                 }
 258
 259                 protected override void update_tips(string refname, Ggit.OId a, Ggit.OId b)
 260                 {
 261                         GLib.debug("update_tips");
 262                         //d_remote.tip_updated(refname, a, b);
 263
 264                         if (d_proxy != null)
 265                         {
 266                                 d_proxy.update_tips(refname, a, b);
 267                         }
 268                 }
 269
 270                 protected override void completion(Ggit.RemoteCompletionType type)
 271                 {
 272                         GLib.debug("completion");
 273                         if (d_proxy != null)
 274                         {
 275                                 d_proxy.completion(type);
 276                         }
 277                 }
 278
 279                 protected override Ggit.Cred? credentials(string url, string? username_from_url, Ggit.Credtype allowed_types) throws Error
 280                 {
 281
 282                         GLib.debug("get credentials %s  UN=%s", url, username_from_url);
 283                         var uri = new Soup.URI(url);
 284
 285                         if (uri != null) {
 286                                 var ret = this.netrc(uri.get_host());
 287                                 if (ret != null) {
 288                                         return ret;
 289                                 }
 290
 291                                 //return new Ggit.CredPlaintext(username_from_url, "test");
 292                         }
 293                         return null;
 294                         /*var provider = d_remote.credentials_provider;
 295
 296                         if (provider != null)
 297                         {
 298                                 ret = provider.credentials(url, username_from_url, allowed_types);
 299                         }
 300
 301                         if (ret == null && d_proxy != null)
 302                         {
 303                                 ret = d_proxy.credentials(url, username_from_url, allowed_types);
 304                         }
 305
 306                         return ret;
 307                         */
 308                 }
 309                 public  Ggit.Cred netrc(string domain)
 310                 {
 311                         string str;
 312                         GLib.FileUtils.get_contents(GLib.Environment.get_home_dir() + "/.netrc", out str);
 313                         var lines = str.split("\n");
 314                         for(var i=0; i< lines.length; i++) {
 315                                 // assumes one line per entry.. if not we are buggered...
 316                                 //GLib.debug("got %s" , lines[i]);
 317
 318                                 var bits =  Regex.split_simple ("[ \t]+", lines[i].strip());
 319                                 if (bits.length < 6 || bits[0] != "machine" || bits[1] != domain) {
 320                                         continue;
 321                                 }
 322                                 GLib.debug("found password?");
 323                                 // we are gussing....
 324                                 return new Ggit.CredPlaintext(bits[3], bits[5]);
 325
 326                         }
 327                         return null;
 328
 329
 330
 331
 332                 }
 333
 334         }
 335
 336
 337
 338 }