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// -*- Pike -*- 
 
#pike __REAL_VERSION__ 
 
constant version = 
 sprintf("%d.%d.%d",(int)__REAL_VERSION__,__REAL_MINOR__,__REAL_BUILD__); 
constant description = "MongerDeveloper: the Pike module manger."; 
 
private string default_repository = "http://modules.gotpike.org:8000/xmlrpc/index.pike"; 
private string default_builddir = getenv("HOME") + "/.monger"; 
private string repository; 
private string builddir; 
 
private int use_force=0; 
private int use_local=0; 
#if 0 
private string my_command; 
private string my_version; 
private string run_pike; 
private array(string) pike_args = ({}); 
private string original_dir; 
#endif /* 0 */ 
private string username, password; 
private mapping created = ([]); 
 
void create() 
{ 
  repository = default_repository; 
  builddir = default_builddir; 
} 
 
//! set the username and password for accessing the remote repository. 
void set_auth(string _username, string _password) 
{ 
  username = _username; 
  password = _password; 
} 
 
//! specify an alternate repository location. 
//! 
//! this should be a URL specifying the XMLRPC endpoint for the repository. 
void set_repository(string _repository) 
{ 
  repository = _repository; 
} 
 
//! sets the default repository location (modules.gotpike.org) 
void set_default_repository() 
{ 
  repository = default_repository; 
} 
 
//! sets the monger directory to use for working and storing 
//! configurations. 
void set_directory(string _directory) 
{ 
  builddir = _directory; 
} 
 
//! sets the default directory for working and storing configurations 
//! ($HOME/.monger) 
void set_default_directory() 
{ 
  builddir = default_builddir; 
} 
 
//! 
int add_new_version(string module_name, string version, 
                    string changes, string license) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  data->changes = changes; 
  data->license = license; 
 
  return x->new_module_version(module_id, version, data, ({username, password})); 
 
} 
 
//! 
int update_version(string module_name, string version, 
                    string|void changes, string|void license) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  if(changes) 
    data->changes = changes; 
  if(license) 
    data->license = license; 
 
  return x->update_module_version(module_id, version, data, ({username, password})); 
 
} 
 
//! 
int user_change_password(string|void _username, string _newpassword) 
{ 
  object x = xmlrpc_handler(repository); 
  if(!_username) _username = username; 
  return x->user_change_password(_username, _newpassword, ({username, password})); 
} 
 
//! 
int user_change_email(string|void _username, string _newemail) 
{ 
  object x = xmlrpc_handler(repository); 
  if(!_username) _username = username; 
  return x->user_change_email(_username, _newemail, ({username, password})); 
} 
 
//! 
int set_version_active(string module_name, string version, 
                    int active) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  return x->set_module_version_active(module_id, version, active, 
    ({username, password})); 
 
} 
 
//! 
int set_module_source(string module_name, string version, 
                    string filename) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  string contents = Stdio.read_file(filename); 
 
  if(!contents || !strlen(contents)) error("unable to read file %s.\n", filename); 
 
  filename = explode_path(filename)[-1]; 
 
  return x->set_module_source(module_id, version, filename, 
    MIME.encode_base64(contents), 
    ({username, password})); 
 
} 
 
//! 
int set_dependency(string module_name, string version, 
                    string dependency, string min_version, string max_version, 
                    int(0..1) required) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  return x->set_dependency(module_id, version, dependency, min_version, 
    max_version, required, 
    ({username, password})); 
 
} 
 
//! 
int delete_dependency(string module_name, string version, 
                    string dependency, string min_version, string max_version) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  return x->delete_dependency(module_id, version, dependency, min_version, 
    max_version, 
    ({username, password})); 
 
} 
 
//! 
array get_dependencies(string module_name, string version) 
{ 
  int module_id; 
  mapping data = ([]); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=(int)(x->get_module_id(module_name)); 
 
  array a = x->get_module_dependencies(module_id, version); 
  foreach(a, mapping r) 
    if(r->dependency == "0") r->dependency = "Pike"; 
    else 
      r->dependency = x->get_module_info((int)(r->dependency))->name; 
  return a; 
} 
 
#if 0 
private mapping get_module_action_data(string name, string|void version) 
{ 
  int module_id; 
  string dv; 
 
  string pike_version = 
    sprintf("%d.%d.%d", (int)__REAL_MAJOR__, 
      (int)__REAL_MINOR__, (int)__REAL_BUILD__); 
 
  object x = xmlrpc_handler(repository); 
 
  module_id=x->get_module_id(name); 
 
  string v; 
 
  mapping info = x->get_module_info((int)module_id); 
 
  mixed err=catch(v = x->get_recommended_module_version((int)module_id, pike_version)); 
 
  if(err) 
    write("an error occurred while getting the recommended version.\n"); 
 
  info->version_type="recommended"; 
 
  if(version && version != v) 
    info->version_type="not recommended"; 
 
  if(version && use_force) 
  { 
    dv=my_version; 
  } 
  else if(version && version!=v) 
  { 
    write("Requested version %s is not the recommended version.\n" 
          "use --force to force %s of this version.\n", 
          version, my_command); 
    exit(1); 
  } 
  else if(version) 
  { 
    write("Selecting requested and recommended version %s for %s.\n", 
          v, my_command); 
    dv=version; 
  } 
  else if(v) 
  { 
    write("Selecting recommended version %s for %s.\n", v, my_command); 
    dv=v; 
  } 
  else 
    exit(1, "repository error: no recommended version to %s.\n" 
         "use --force --version=ver to force %s of a particular version.\n", 
         my_command, my_command); 
 
  mapping vi = x->get_module_version_info((int)module_id, dv); 
 
  return vi + info; 
} 
 
private void do_download(string name, string|void version) 
{ 
  mapping vi = get_module_action_data(name, version); 
 
  if(vi->download) 
  { 
    write("beginning download of version %s...\n", vi->version); 
    array rq = Protocols.HTTP.get_url_nice(vi->download); 
    if(!rq) 
      exit(1, "download error: unable to access download url\n"); 
    else 
    { 
      Stdio.write_file(vi->filename, rq[1]); 
      write("wrote module to file %s (%d bytes)\n", vi->filename, sizeof(rq[1])); 
    } 
  } 
  else 
    exit(1, "download error: no download available for this module version.\n"); 
} 
 
private void do_install(string name, string|void version) 
{ 
  int res; 
 
  mapping vi = get_module_action_data(name, version); 
 
  if(vi->download) 
  { 
    original_dir = getcwd(); 
    cd(builddir); 
 
    write("beginning download of version %s...\n", vi->version); 
    array rq = Protocols.HTTP.get_url_nice(vi->download); 
    if(!rq) 
      exit(1, "download error: unable to access download url\n"); 
    else 
    { 
      Stdio.write_file(vi->filename, rq[1]); 
      write("wrote module to file %s (%d bytes)\n", vi->filename, sizeof(rq[1])); 
    } 
  } 
  else 
    exit(1, "install error: no download available for this module version.\n"); 
 
  // now we should uncompress the file. 
  string fn; 
 
  if((vi->filename)[sizeof(vi->filename)-3..] == ".gz") 
  { 
    fn = (vi->filename)[0.. sizeof(vi->filename)-4]; 
    write("uncompressing...%s\n", vi->filename); 
    if(!Process.search_path("gzip")) 
      exit(1, "install error: no gzip found in PATH.\n"); 
    else 
      res = Process.system("gzip -f -d " + vi->filename); 
 
    if(res) 
      exit(1, "install error: uncompress failed.\n"); 
 
  } 
  else fn = vi->filename; 
 
  created->file += ({ fn }); 
 
  werror("working with tar file " + fn + "\n"); 
 
  if(!Process.search_path("tar")) 
    exit(1, "install error: no tar found in PATH.\n"); 
  else 
    res = Process.system("tar xvf " + fn); 
 
  if(res) 
    exit(1, "install error: untar failed.\n"); 
  else 
    created->dirs += ({fn[0..sizeof(fn)-5]}); 
 
 
  // change directory to the module 
  cd(combine_path(builddir, fn[0..sizeof(fn)-5])); 
 
  // now, build the module. 
 
  array jobs = ({"all", "verify", (use_local?"local_":"") + "install"}); 
 
  object builder; 
 
  foreach(jobs, string j) 
  { 
    write("\nRunning %O in %O\n\n", run_pike+" "+pike_args*" "+" -x module "+j, 
          getcwd()); 
    builder = Process.create_process( 
      ({run_pike}) + pike_args + ({"-x", "module"}) + ({ j })); 
    res = builder->wait(); 
 
    if(res) 
    { 
      werror("install error: make %s failed.\n\n", j); 
 
      werror("the following files have been preserved in %s:\n\n%s\n\n", 
             builddir, created->file * "\n"); 
 
      werror("the following directories have been preserved in %s:\n\n%s\n\n", 
             builddir, created->dirs * "\n"); 
 
      exit(1); 
    } 
    else 
    { 
       werror("make %s successful.\n", j); 
    } 
  } 
 
  // now we should clean up our mess. 
  foreach(created->file, string file) 
  { 
    write("cleaning up %s\n", file); 
    rm(file); 
  } 
 
  foreach(created->dirs, string dir) 
  { 
    write("removing directory %s\n", dir); 
    Stdio.recursive_rm(dir); 
  } 
 
  cd(original_dir); 
} 
 
private void do_list(string|void name) 
{ 
  array results; 
 
  object x = xmlrpc_handler(repository); 
 
  if(name && strlen(name)) 
    results=x->get_modules_match(name); 
  else 
    results=x->get_modules(); 
 
  foreach(results, string r) 
    write("%s\n", r); 
} 
#endif /* 0 */ 
 
string generate_components(string root_directory) 
{ 
  Stdio.Stat s = file_stat(root_directory); 
 
  if(!s ||!s->isdir) 
  { 
    throw(Error.Generic(root_directory + " is not a directory.\n")); 
  } 
 
  array components = ({}); 
  string pdir; 
 
  foreach(Filesystem.Traversion(root_directory); string dir; string file) 
  { 
    if(dir != pdir) 
    { 
      pdir = dir; 
      components += ({ "  \"" + dir + "\"" }); 
    } 
 
    components += ({ "  \"" + dir + file + "\"" }); 
  } 
 
  return "({ \n" + ( components * ",\n") + "\n })"; 
} 
 
class xmlrpc_handler 
{ 
  Protocols.XMLRPC.Client x; 
 
  void create(string loc) 
  { 
    x = Protocols.XMLRPC.Client(loc); 
  } 
 
 
  protected class _caller (string n){ 
 
    mixed `()(mixed ... args) 
    { 
      array|Protocols.XMLRPC.Fault r; 
      if(args) 
        r = x[n](@args); 
      else 
        r = x[n](); 
      if(objectp(r)) // we have an error, throw it. 
        error(r->fault_string); 
      else return r[0]; 
    } 
 
  } 
 
  function `->(string n, mixed ... args) 
  { 
    return _caller(n); 
  } 
 
}