[1066] | 1 | import os |
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| 2 | import socket |
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| 3 | import sys |
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[1587] | 4 | from time import time |
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[1066] | 5 | from paste.script.appinstall import Installer as BaseInstaller |
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| 6 | from paste.fileapp import FileApp |
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[1082] | 7 | from paste import urlparser |
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| 8 | from paste import request |
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[1066] | 9 | from paste.httpexceptions import HTTPNotFound |
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[1603] | 10 | import urllib2 |
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[1066] | 11 | |
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[1603] | 12 | |
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[1066] | 13 | class PackageProxyApp(object): |
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| 14 | |
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[1603] | 15 | def __init__(self, index_url=None, pack_dir=None, username=None,password=None,realm=None): |
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[1066] | 16 | if not index_url: |
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| 17 | print "No repository index provided" |
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| 18 | sys.exit() |
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| 19 | if not pack_dir: |
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| 20 | print "No packages cache directory provided" |
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| 21 | sys.exit() |
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| 22 | if not os.path.isdir(pack_dir): |
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| 23 | print 'You must create the %r directory' % pack_dir |
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| 24 | sys.exit() |
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[1603] | 25 | if username and password: |
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| 26 | # authenticate |
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| 27 | password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm() |
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| 28 | top_level_url = index_url |
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| 29 | password_mgr.add_password(realm, top_level_url, username, password) |
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| 30 | handler = urllib2.HTTPBasicAuthHandler(password_mgr) |
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| 31 | opener = urllib2.build_opener(handler) |
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| 32 | urllib2.install_opener(opener) |
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[1066] | 33 | self.index_url = index_url |
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| 34 | self.pack_dir = pack_dir |
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| 35 | |
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| 36 | def __call__(self, environ, start_response): |
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[1603] | 37 | """ serve the static files """ |
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[1066] | 38 | path = environ.get('PATH_INFO', '').strip() |
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[1083] | 39 | path_parts = path.split('/') |
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| 40 | if len(path_parts) > 1 and path_parts[1] == "favicon.ico": |
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[1082] | 41 | return HTTPNotFound()(environ, start_response) |
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[1603] | 42 | filename = self.checkCache(path[1:]) |
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[1066] | 43 | if filename is None: |
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| 44 | return HTTPNotFound()(environ, start_response) |
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| 45 | return FileApp(filename)(environ, start_response) |
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| 46 | |
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[1603] | 47 | def checkCache(self, path): |
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| 48 | """check if we already have the file and download it if not""" |
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[1066] | 49 | pth = self.pack_dir + path |
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[1603] | 50 | index =0 |
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| 51 | if not (path[-3:] in ['ico','txt','tgz','.gz','egg','zip','exe','cfg']): |
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| 52 | if not os.path.exists(pth): |
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| 53 | os.makedirs(pth) #create dir if it is not there |
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| 54 | # add index.html for supposedly folders |
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| 55 | pth = pth + 'index.html' |
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| 56 | index = 1 |
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[1066] | 57 | else: |
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[1603] | 58 | pth1 = '/'.join(pth.split('/')[:-1]) |
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| 59 | if not os.path.exists(pth): |
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| 60 | os.makedirs(pth1)#create parent dir if it is not there |
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| 61 | url = self.index_url+path |
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| 62 | #if we dont have download it |
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| 63 | if not os.path.exists(pth): |
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| 64 | f = urllib2.urlopen(url) |
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| 65 | lf = open(pth,'wb') |
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| 66 | lf.write(f.read()) |
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| 67 | lf.close() |
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| 68 | #if we have the index.html file if it is older the 1 hour update |
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| 69 | elif index and int(time()) - os.path.getmtime(pth) > 3600: |
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| 70 | f = urllib2.urlopen(url) |
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| 71 | lf = open(pth,'wb') |
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| 72 | lf.write(f.read()) |
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| 73 | lf.close() |
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[1066] | 74 | return pth |
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| 75 | |
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| 76 | def app_factory(global_config, **local_conf): |
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| 77 | # Grab config from wsgi .ini file. If not specified, config.py's values |
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| 78 | # take over. |
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| 79 | pack_dir = local_conf.get('pack_directory', None) |
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| 80 | index_url = local_conf.get('index', None) |
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[1603] | 81 | username = local_conf.get('username', None) |
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| 82 | password = local_conf.get('password', None) |
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| 83 | realm = local_conf.get('realm', None) |
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| 84 | return PackageProxyApp(index_url, pack_dir, username, password, realm) |
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[1082] | 85 | |
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| 86 | class StaticURLParser(urlparser.StaticURLParser): |
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| 87 | |
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| 88 | def __call__(self, environ, start_response): |
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| 89 | path_info = environ.get('PATH_INFO', '') |
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| 90 | if not path_info: |
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| 91 | return self.add_slash(environ, start_response) |
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| 92 | if path_info == '/': |
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| 93 | # @@: This should obviously be configurable |
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| 94 | filename = 'index.html' |
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| 95 | else: |
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| 96 | filename = request.path_info_pop(environ) |
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| 97 | full = os.path.normcase(os.path.normpath( |
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| 98 | os.path.join(self.directory, filename))) |
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| 99 | if os.path.sep != '/': |
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| 100 | full = full.replace('/', os.path.sep) |
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| 101 | if self.root_directory is not None and not full.startswith(self.root_directory): |
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| 102 | # Out of bounds |
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| 103 | return self.not_found(environ, start_response) |
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| 104 | if not os.path.exists(full): |
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| 105 | if full.endswith('index.html') and not os.path.isfile(full): |
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[1083] | 106 | start_response('200 OK', [('Content-Type', 'text/html')]) |
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[1082] | 107 | return [self.get_index_html()] |
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| 108 | return self.not_found(environ, start_response) |
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| 109 | if os.path.isdir(full): |
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| 110 | # @@: Cache? |
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| 111 | child_root = self.root_directory is not None and \ |
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| 112 | self.root_directory or self.directory |
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| 113 | return self.__class__(full, root_directory=child_root, |
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| 114 | cache_max_age=self.cache_max_age)(environ, |
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| 115 | start_response) |
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| 116 | if environ.get('PATH_INFO') and environ.get('PATH_INFO') != '/': |
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| 117 | return self.error_extra_path(environ, start_response) |
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| 118 | if_none_match = environ.get('HTTP_IF_NONE_MATCH') |
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| 119 | if if_none_match: |
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| 120 | mytime = os.stat(full).st_mtime |
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| 121 | if str(mytime) == if_none_match: |
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| 122 | headers = [] |
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| 123 | ETAG.update(headers, mytime) |
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| 124 | start_response('304 Not Modified', headers) |
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| 125 | return [''] # empty body |
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| 126 | |
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| 127 | fa = self.make_app(full) |
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| 128 | if self.cache_max_age: |
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| 129 | fa.cache_control(max_age=self.cache_max_age) |
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| 130 | return fa(environ, start_response) |
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| 131 | |
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| 132 | def get_index_html(self): |
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| 133 | path = self.directory |
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| 134 | # create sorted lists of directories and files |
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[1083] | 135 | names = [i for i in os.listdir(path) if not i.startswith('.')] |
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[1082] | 136 | dirs = [i for i in names if os.path.isdir(os.path.join(path, i))] |
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| 137 | dirs.sort() |
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| 138 | files = [i for i in names if os.path.isfile(os.path.join(path, i))] |
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| 139 | files.sort() |
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| 140 | names = dirs + files |
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| 141 | links = '\n'.join(['<li><a href="%s">%s</a></li>' % (i, i) for i in names]) |
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| 142 | template = open(os.path.join(os.path.dirname(__file__), 'index.html')).read() |
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| 143 | return template % {'path': path[len(self.root_directory):], 'links': links} |
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| 144 | |
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| 145 | def make_static(global_conf, document_root, cache_max_age=None): |
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| 146 | """ |
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| 147 | Return a WSGI application that serves a directory (configured |
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| 148 | with document_root) |
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| 149 | |
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| 150 | cache_max_age - integer specifies CACHE_CONTROL max_age in seconds |
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| 151 | """ |
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| 152 | if cache_max_age is not None: |
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| 153 | cache_max_age = int(cache_max_age) |
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| 154 | return StaticURLParser( |
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| 155 | document_root, cache_max_age=cache_max_age) |
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| 156 | |
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| 157 | |
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[1066] | 158 | """ |
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| 159 | class Installer(BaseInstaller): |
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| 160 | use_cheetah = False |
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| 161 | config_file = 'deployment.ini_tmpl' |
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| 162 | |
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| 163 | def config_content(self, command, vars): |
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| 164 | import pkg_resources |
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| 165 | module = 'collective.eggproxy' |
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| 166 | if pkg_resources.resource_exists(module, self.config_file): |
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| 167 | return self.template_renderer( |
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| 168 | pkg_resources.resource_string(module, self.config_file), |
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| 169 | vars, |
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| 170 | filename=self.config_file) |
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[1260] | 171 | """ |
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