osm_nbi/html_out.py

   1 """
   2 Contains html text in variables to make and html response
   3 """
   4
   5 import yaml
   6 from http import HTTPStatus
   7
   8 __author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
   9
  10 html_start = """
  11  <!DOCTYPE html>
  12 <html>
  13 <head>
  14   <link href="/osm/static/style.css" rel="stylesheet">
  15 <title>Welcome to OSM</title>
  16 </head>
  17 <body>
  18   <div id="osm_topmenu">
  19     <div>
  20       <a href="https://osm.etsi.org"> <img src="/osm/static/OSM-logo.png" height="42" width="100" style="vertical-align:middle"> </a>
  21       <a>( {} )</a>
  22       <a href="/osm/vnfpkgm/v1/vnf_packages_content">VNFDs </a>
  23       <a href="/osm/nsd/v1/ns_descriptors_content">NSDs </a>
  24       <a href="/osm/nslcm/v1/ns_instances_content">NSs </a>
  25       <a href="/osm/admin/v1/users">USERs </a>
  26       <a href="/osm/admin/v1/projects">PROJECTs </a>
  27       <a href="/osm/admin/v1/tokens">TOKENs </a>
  28       <a href="/osm/admin/v1/tokens?METHOD=DELETE">logout </a>
  29     </div>
  30   </div>
  31 """
  32
  33 html_body = """
  34 <h1>{item}</h1>
  35 """
  36
  37 html_end = """
  38 </body>
  39 </html>
  40 """
  41
  42 html_body_error = "<h2> Error <pre>{}</pre> </h2>"
  43
  44
  45
  46 html_auth2 = """
  47 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  48 <html>
  49 <head><META http-equiv="Content-Type" content="text/html; charset=UTF-8">
  50   <link href="/osm/static/style.css" rel="stylesheet">
  51   <title>OSM Login</title>
  52 </head>
  53 <body>
  54   <div id="osm_header">
  55     <div>
  56       <a href="https://osm.etsi.org"> <h1><img src="/osm/static/OSM-logo.png" style="vertical-align:middle"></h1> </a>
  57     </div>
  58   </div>
  59   <div id="osm_error_message">
  60     <h1>{error}</h1>
  61   </div>
  62   <div class="gerritBody" id="osm_body">
  63     <h1>Sign in to OSM</h1>
  64     <form action="/osm/admin/v1/tokens" id="login_form" method="POST">
  65       <table style="border: 0;">
  66         <tr><th>Username</th><td><input id="f_user" name="username" size="25" tabindex="1" type="text"></td></tr>
  67         <tr><th>Password</th><td><input id="f_pass" name="password" size="25" tabindex="2" type="password"></td></tr>
  68         <tr><td><input tabindex="3" type="submit" value="Sign In"></td></tr>
  69       </table>
  70     </form>
  71     <div style="clear: both; margin-top: 15px; padding-top: 2px; margin-bottom: 15px;">
  72       <div id="osm_footer">
  73         <div></div>
  74       </div>
  75     </div>
  76   </div>
  77   <script src="/osm/static/login.js"> </script>
  78 </body>
  79 </html>
  80 """
  81
  82 html_upload_body = """
  83 <form action="/osm{}" method="post" enctype="multipart/form-data">
  84     <h3> <table style="border: 0;"> <tr>
  85         <td> Upload {} descriptor (tar.gz)  file: <input type="file" name="descriptor_file"/> </td>
  86         <td> <input type="submit" value="Upload"/> </td>
  87     </tr> </table> </h3>
  88 </form>
  89 """
  90
  91
  92 def format(data, request, response, session):
  93     """
  94     Format a nice html response, depending on the data
  95     :param data:
  96     :param request: cherrypy request
  97     :param response: cherrypy response
  98     :return: string with teh html response
  99     """
 100     response.headers["Content-Type"] = 'text/html'
 101     if response.status == HTTPStatus.UNAUTHORIZED.value:
 102         if response.headers.get("WWW-Authenticate") and request.config.get("auth.allow_basic_authentication"):
 103             response.headers["WWW-Authenticate"] = "Basic" + response.headers["WWW-Authenticate"][6:]
 104             return
 105         else:
 106             return html_auth2.format(error=data)
 107     body = html_body.format(item=request.path_info)
 108     if response.status and response.status > 202:
 109         body += html_body_error.format(yaml.safe_dump(data, explicit_start=True, indent=4, default_flow_style=False))
 110     elif isinstance(data, (list, tuple)):
 111         if request.path_info == "/vnfpkgm/v1/vnf_packages_content":
 112             body += html_upload_body.format(request.path_info, "VNFD")
 113         elif request.path_info == "/nsd/v1/ns_descriptors_content":
 114             body += html_upload_body.format(request.path_info, "NSD")
 115         for k in data:
 116             if isinstance(k, dict):
 117                 data_id = k.pop("_id", None)
 118             elif isinstance(k, str):
 119                 data_id = k
 120             body += '<p> <a href="/osm/{url}/{id}">{id}</a>: {t} </p>'.format(url=request.path_info, id=data_id, t=k)
 121     elif isinstance(data, dict):
 122         if "Location" in response.headers:
 123             body += '<a href="{}"> show </a>'.format(response.headers["Location"])
 124         else:
 125             body += '<a href="/osm/{}?METHOD=DELETE"> <img src="/osm/static/delete.png" height="25" width="25"> </a>'.format(request.path_info)
 126         body += "<pre>" + yaml.safe_dump(data, explicit_start=True, indent=4, default_flow_style=False) + "</pre>"
 127     elif data is None:
 128         if request.method == "DELETE" or "METHOD=DELETE" in request.query_string:
 129             body += "<pre> deleted </pre>"
 130     else:
 131         body = str(data)
 132     user_text = "    "
 133     if session:
 134         if session.get("username"):
 135             user_text += "user: {}".format(session.get("username"))
 136         if session.get("project_id"):
 137             user_text += ", project: {}".format(session.get("project_id"))
 138     return html_start.format(user_text) + body + html_end
 139     #yaml.safe_dump(data, explicit_start=True, indent=4, default_flow_style=False)
 140     # tags=False,
 141     # encoding='utf-8', allow_unicode=True)
 142
 143