Merged in feature/HTTPASTE-16/controller/ui (pull request #45)

Feature/HTTPASTE-16/controller/ui

setup.cfg

@@ -40,4 +40,5 @@ where = src
 [options.package_data]
 * = 
 	*.json
-	*.sql
+	*.sql
+	*.html

src/httpaste/controller/__init__.py

@@ -15,4 +15,4 @@ def get(**kwargs):
         paste_lifetime=model.paste.default_lifetime,
         paste_max_lifetime=str(round(model.paste.default_max_lifetime / 60)),
         paste_default_encoding=model.paste.default_encoding
-    ), 200
+    ), 302, {'Location': '/ui'}

src/httpaste/controller/ui/__init__.py

@@ -0,0 +1,13 @@
+from httpaste.helper.template import views
+from httpaste import __doc__ as man_page
+
+def search(**kwargs):
+
+    template = views.get_template("viewport/ui/search.html")
+
+    variables = {
+        'paste_index_url': '/ui/paste',
+        'man_page': man_page
+    }
+
+    return template.render(**variables), 200

src/httpaste/controller/ui/paste/__init__.py

@@ -0,0 +1,90 @@
+from io import BytesIO
+from base64 import b64encode
+
+from connexion import request
+
+from httpaste.helper.template import views
+from httpaste.helper.url import url_query_string, url_append_query_param
+from httpaste.controller.paste import post as post_raw
+from httpaste.controller.paste import get as get_raw
+
+
+def search(**kwargs):
+
+    template = views.get_template("viewport/ui/paste/search.html")
+
+    variables = {
+        'create_public_paste_url': '/ui/paste/public',
+        'create_private_paste_url': '/ui/paste/private',
+        'user': kwargs.get('user'),
+        'delete_session_url': '/ui/user/session/delete'
+    }
+
+    return template.render(**variables), 200
+
+
+def post(**kwargs):
+
+    #rewriting strict form to mixed (as expected by cascaded controller)
+    data = kwargs['body'].pop('data')
+    kwargs = {**kwargs, **kwargs['body']}
+    kwargs.pop('body')
+    kwargs['body'] = {'data': data}
+
+    #prepare octet stream data for cascaded controller
+    if kwargs.get('data').filename:
+        bfr = BytesIO()
+        kwargs.get('data').save(bfr)
+        bfr.seek(0)
+        kwargs['body']['data'] = b64encode(bfr.read()).decode('utf-8')
+        kwargs['encoding'] = 'base64'
+
+    output, status_code = post_raw(**kwargs)
+
+    #TODO: lifetime=-1 no preview handler
+
+    url = output.strip('\n')
+    if kwargs.get('lifetime') and int(kwargs['lifetime']) < 0:
+        url = url_append_query_param(url, 'preview', 'False')
+
+    return output, 302, {'Location': url}
+
+
+def get(**kwargs):
+
+    template = views.get_template("viewport/ui/paste/get.html")
+
+    base_path = f'paste/public/{kwargs["id"]}'
+
+    raw_paste_url = f'{request.host_url}{base_path}'
+    if kwargs.get('user'):
+        raw_paste_url = f'{request.host_url}{base_path}'
+
+    paste_url = raw_paste_url
+
+    paste_url_query = {}
+    for field in ['format', 'mime', 'syntax']:
+        if kwargs.get(field):
+            paste_url_query[field] = kwargs[field]
+
+    if paste_url_query:
+        paste_url = '?'.join((paste_url, url_query_string(paste_url_query)))
+
+    preview_url = f'/ui/{base_path}'
+    if kwargs.get('preview'):
+        paste_url_query['preview'] = kwargs['preview']
+        preview_url = '?'.join((preview_url, url_query_string(paste_url_query)))
+
+    variables = {
+        'raw_paste_url': raw_paste_url,
+        'paste_url': paste_url,
+        'preview_url': preview_url,
+        'query': {
+            'format': kwargs.get('format', ''),
+            'syntax': kwargs.get('syntax', ''),
+            'mime': kwargs.get('mime', ''),
+            'preview': kwargs.get('preview', True)
+        }
+    }
+
+    return template.render(**variables)

src/httpaste/controller/ui/paste/private.py

@@ -0,0 +1,24 @@
+from httpaste.helper.template import views
+from httpaste.controller.ui.paste import post as post_proxy
+from httpaste.controller.ui.paste import get as get_proxy
+
+def search(**kwargs):
+
+    template = views.get_template("viewport/ui/paste/private/search.html")
+
+    variables = {
+        'paste_form_url': '/ui/paste/private',
+        'user': kwargs.get('user')
+    }
+
+    return template.render(**variables), 200
+
+
+def post(**kwargs):
+
+    return post_proxy(**kwargs)
+
+
+def get(**kwargs):
+
+    return get_proxy(**kwargs)

src/httpaste/controller/ui/paste/public.py

@@ -0,0 +1,23 @@
+from httpaste.helper.template import views
+from httpaste.controller.ui.paste import post as post_proxy
+from httpaste.controller.ui.paste import get as get_proxy
+
+def search(**kwargs):
+
+    template = views.get_template("viewport/ui/paste/public/search.html")
+
+    variables = {
+        'paste_form_url': '/ui/paste/public'
+    }
+
+    return template.render(**variables), 200
+
+
+def post(**kwargs):
+
+    return post_proxy(**kwargs)
+
+
+def get(**kwargs):
+
+    return get_proxy(**kwargs)

src/httpaste/controller/ui/user/session/__init__.py

@@ -0,0 +1,19 @@
+from httpaste.helper.template import views
+from httpaste.controller.user.session import delete as raw_delete
+
+from connexion import request
+
+def search(**kwargs):
+
+    template = views.get_template("viewport/ui/user/session/search.html")
+
+    print(request.path)
+
+    variables = {'session_delete_url': request.path + '/delete'}
+
+    return template.render(**variables), 200
+
+
+def delete(**kwargs):
+
+    return raw_delete(**kwargs)

src/httpaste/controller/ui/user/session/delete.py

@@ -0,0 +1,6 @@
+from httpaste.helper.template import views
+from httpaste.controller.ui.user.session import delete as proxy_delete
+
+def search(**kwargs):
+
+    return proxy_delete(**kwargs)

src/httpaste/controller/user/session.py

@@ -2,7 +2,7 @@
 """
 from flask import current_app
 
-from httpaste.helper.http import ForbiddenError
+from httpaste.helper.http import UnauthorizedError
 from httpaste.model.user import authenticate, AuthenticationError
 from httpaste.backend import load_backend
 
@@ -22,4 +22,11 @@ def post(*args, **kwargs):
         return authenticate(user_id, password, backend.user, context)
     except AuthenticationError as e:
 
-        raise ForbiddenError('You shall not pass!') from e
+        raise UnauthorizedError('You shall not pass!') from e
+
+
+def delete(**kwargs):
+    """
+    """
+
+    raise UnauthorizedError('Authentication Rejection requested by client')

src/httpaste/helper/http.py

@@ -21,7 +21,7 @@ class UnauthorizedError(RuntimeError):
         return {
             "detail": str(error),
             "status": 401,
-            "title": "Unauthorized s",
+            "title": "Unauthorized",
         }, 401
 
 

src/httpaste/helper/template.py

@@ -0,0 +1,6 @@
+from jinja2 import Environment, PackageLoader, select_autoescape
+
+views = Environment(
+    loader=PackageLoader("httpaste", "views"),
+    autoescape=select_autoescape()
+)

src/httpaste/helper/url.py

@@ -0,0 +1,20 @@
+from urllib.parse import urlparse, parse_qs
+
+
+def url_query_string(fields:dict):
+
+    return '&'.join([f'{k}={v}' for k,v in fields.items()])
+
+
+def url_append_query_param(url:str, name: str, value:str):
+
+    urlcomps = urlparse(url)
+
+    q = parse_qs(urlcomps.query)
+
+    q[name] = value
+
+    qs = url_query_string(q)
+
+    return urlcomps._replace(query=qs).geturl()
+

src/httpaste/schema/httpaste.openapi.json

@@ -18,7 +18,7 @@
             "get": {
                 "description": "get description",
                 "responses": {
-                    "200": {
+                    "303": {
                         "description": "",
                         "content": {
                             "text/plain": {
@@ -185,6 +185,258 @@
                     }
                 }
             }
+        },
+        "/ui": {
+            "get": {
+                "description": "create a new public paste",
+                "security": [
+                    {}
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste location",
+                        "content": {
+                            "text/html": {
+                                "schema": {
+                                    "type": "string"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/paste": {
+            "get": {
+                "description": "create a new public paste",
+                "security": [
+                    {}
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste location",
+                        "content": {
+                            "text/html": {
+                                "schema": {
+                                    "type": "string"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/paste/public": {
+            "get": {
+                "description": "create a new public paste UI-driven",
+                "security": [
+                    {}
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste location",
+                        "content": {
+                            "text/html": {
+                                "schema": {
+                                    "type": "string"
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+            "post": {
+                "description": "create a new public paste",
+                "requestBody": {
+                    "$ref": "#/components/requestBodies/pastePost"
+                },
+                "security": [
+                    {}
+                ],
+                "parameters": [
+                    {
+                        "$ref": "#/components/parameters/lifetime"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste location",
+                        "content": {
+                            "text/plain": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/PasteURL"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/paste/private": {
+            "get": {
+                "description": "create a new public paste UI-driven",
+                "security": [
+                    {
+                        "basicAuth": []
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste location",
+                        "content": {
+                            "text/html": {
+                                "schema": {
+                                    "type": "string"
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+            "post": {
+                "description": "create a new public paste",
+                "requestBody": {
+                    "$ref": "#/components/requestBodies/pastePost"
+                },
+                "security": [
+                    {
+                        "basicAuth": []
+                    }
+                ],
+                "parameters": [
+                    {
+                        "$ref": "#/components/parameters/lifetime"
+                    },
+                    {
+                        "$ref": "#/components/parameters/encoding"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste location",
+                        "content": {
+                            "text/plain": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/PasteURL"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/paste/public/{id}": {
+            "get": {
+                "description": "get a public paste",
+                "security": [
+                    {}
+                ],
+                "parameters": [
+                    {
+                        "$ref": "#/components/parameters/id"
+                    },
+                    {
+                        "$ref": "#/components/parameters/syntax"
+                    },
+                    {
+                        "$ref": "#/components/parameters/format"
+                    },
+                    {
+                        "$ref": "#/components/parameters/linenos"
+                    },
+                    {
+                        "$ref": "#/components/parameters/mime"
+                    },
+                    {
+                        "$ref": "#/components/parameters/ui_preview"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste data. content type may vary.",
+                        "content": {
+                            "text/html": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/PasteData"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/paste/private/{id}": {
+            "get": {
+                "description": "get a public paste",
+                "security": [
+                    {
+                        "basicAuth": []
+                    }
+                ],
+                "parameters": [
+                    {
+                        "$ref": "#/components/parameters/id"
+                    },
+                    {
+                        "$ref": "#/components/parameters/syntax"
+                    },
+                    {
+                        "$ref": "#/components/parameters/format"
+                    },
+                    {
+                        "$ref": "#/components/parameters/linenos"
+                    },
+                    {
+                        "$ref": "#/components/parameters/mime"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste data. content type may vary.",
+                        "content": {
+                            "text/html": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/PasteData"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/user/session": {
+            "get": {
+                "description": "get a public paste",
+                "security": [
+                    {
+                        "basicAuth": []
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste data. content type may vary.",
+                        "content": {
+                            "text/html": {}
+                        }
+                    }
+                }
+            }
+        },
+        "/ui/user/session/delete": {
+            "get": {
+                "description": "get a public paste",
+                "security": [
+                    {}
+                ],
+                "responses": {
+                    "200": {
+                        "description": "paste data. content type may vary.",
+                        "content": {
+                            "text/html": {}
+                        }
+                    }
+                }
+            }
         }
     },
     "components": {
@@ -215,9 +467,9 @@
                                     "type": "string",
                                     "format": "binary"
                                 },
-                                "rsa_public_key": {
+                                "fileName": {
-                                    "description": "RSA public key",
+                                    "type": "string",
-                                    "type": "string"
+                                    "format": "binary"
                                 }
                             },
                             "required": [
@@ -294,6 +546,15 @@
                 "schema": {
                     "type": "string"
                 }
+            },
+            "ui_preview": {
+                "description": "enable preview in UI",
+                "name": "preview",
+                "in": "query",
+                "required": false,
+                "schema": {
+                    "type": "boolean"
+                }
             }
         },
         "securitySchemes": {

src/httpaste/views/container/get_paste_form.html

@@ -0,0 +1,26 @@
+<form class="color-theme font-theme" action="{{preview_url}}" method="get" enctype="multipart/form-data">
+    <details>
+        <summary>
+            <label for="syntax">Syntax</label>
+            <input type="text" name="syntax" value="{{ query['syntax'] }}"/>
+            
+        </summary>
+        <a href="https://pygments.org/docs/lexers/" target="_blank">Pygments lexer short name</a> <i>(e.g. 'terraform', 'python')</i>
+    </details>
+    <details>
+        <summary>
+            <label for="format">Format</label>
+            <input type="text" name="format" value="{{ query['format'] }}"/>
+        </summary>
+        <a href="https://pygments.org/docs/formatters/" target="_blank">Pygments formatter short name</a> <i>(e.g. 'html', 'terminal256')</i>
+    </details>
+    <details>
+        <summary>
+            <label for="mime">Content-Type (MIME)</label>
+            <input type="text" name="mime" value="{{ query['mime'] }}"/>
+        </summary>
+        Content-Type Header the server should return
+    </details>
+    <input type="text" name="preview" value="{{ query['preview'] }}" class="hidden"/>
+    <input type="submit" value="☝ Refresh"/>
+</form>

src/httpaste/views/container/post_paste_form.html

@@ -0,0 +1,21 @@
+<form class="color-theme font-theme" action="{{paste_form_url}}" method="post" enctype="multipart/form-data" target="_top">
+    <details>
+        <summary>
+            <label for="data">Data</label>
+            <div><textarea name="data" cols="60" rows="10" style="width:100%"></textarea><br/>
+            <input type="file" id="myfile" name="data"/>
+            </div>
+        </summary>
+        Either supply a past text, or upload a file.
+    </details>
+    <details>
+        <summary>
+            <label for="lifetime">Lifetime</label>
+            <input type="number" id="lname" name="lifetime" value="5">
+        </summary>
+        Set a paste’s lifetime to make it expire after a specified amount of time.<br/>
+        The lifetime must be provided in minutes and cannot be less than 1<br/>(, unless lesser than 0).<br/>
+        A lifetime of 0 will evaluate to a lifetime 1.
+    </details>
+    <input type="submit" value="☝ Paste"/>
+</form>

src/httpaste/views/frame/base.html

@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title></title>
+        <style>
+            
+            html, body {
+                margin: 0;
+                height: 100%;
+                width: 100%;
+                display: flex;
+                flex-direction: column;
+                align-items: center;
+                justify-content: center;
+            }
+
+            form {
+                display: flex;
+                flex-direction: column;
+                justify-content: center;
+                align-items: left;
+            }
+
+            .hidden {
+                display: none;
+            }
+
+            .color-theme details {
+                background-color: #EEE;
+            }
+
+            .font-theme details {
+                font-style: italic;
+            }
+
+            .color-theme details > summary {
+                background-color: white;
+            }
+            
+            .font-theme details > summary {
+                font-style: normal;
+            }
+
+            details {
+                margin-bottom: 1em;
+            }
+
+            details > summary {
+                list-style-type: '?';
+            }
+        </style>
+    </head>
+    <body>
+        <main>
+            {% block content %}{% endblock %}
+        </main>
+    </body>
+</html>

src/httpaste/views/frame/decorated.html

@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title></title>
+        <style>
+            html, body {
+                margin: 0;
+                height: 100%;
+                width: 100%;
+                display: flex;
+            }
+
+            main {
+                width: 100%;
+                display: flex;
+                flex-direction: column;
+            }
+
+            .iframe {
+                width: 100%;
+                flex-grow: 1;
+                border: none;
+            }
+        </style>
+    </head>
+    <body>
+        <main>
+            {% block content %}{% endblock %}
+        </main>
+    </body>
+</html>

src/httpaste/views/viewport/ui/paste/get.html

@@ -0,0 +1,27 @@
+{% extends 'frame/base.html' %}
+
+{% block content %}
+
+    <a href="/">Return</a>
+    <h1>Paste Conditioner</h1>
+    {% if query['preview'] %}
+    Preview
+    <iframe src="{{paste_url}}" title="as" style="resize:both; width: 100%"></iframe>
+    <hr/>
+    {% else %}
+    <p><b>Preview is disabled.</b>
+        <br/>
+        This probably happened because the paste is set to expire after read.
+        <br/>
+        <i>You can still proceed to condition the paste URL.</i>
+    </p>
+    {% endif %}
+    {% include 'container/get_paste_form.html' %}
+    <div style="justify-content: center">
+    <hr/>
+    <h3>Paste URLs</h3>
+    Formatted: <a href="{{paste_url}}" target="_top">{{paste_url}}</a>
+    <br/>
+    Raw: <a href="{{raw_paste_url}}" target="_top">{{raw_paste_url}}</a>
+    </div>
+{% endblock %}

src/httpaste/views/viewport/ui/paste/private/search.html

@@ -0,0 +1,5 @@
+{% extends 'frame/base.html' %}
+
+{% block content %}
+    {% include 'container/post_paste_form.html' %}
+{% endblock %}

src/httpaste/views/viewport/ui/paste/public/search.html

@@ -0,0 +1,5 @@
+{% extends 'frame/base.html' %}
+
+{% block content %}
+    {% include 'container/post_paste_form.html' %}
+{% endblock %}

src/httpaste/views/viewport/ui/paste/search.html

@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title></title>
+        <style>
+            html, body {
+                height: 100%;
+                width: 100%;
+                display: flex;
+                flex-direction: column;
+                align-items: center;
+                justify-content: center;
+            }
+        </style>
+    </head>
+    <body>
+        <p>
+            <a href="{{create_private_paste_url}}">Create a Private Paste</a>
+        </p>
+        <p>
+            <a href="{{create_public_paste_url}}">Create a Public Paste</a>
+        </p>
+        <p>
+            <a href="{{ delete_session_url }}" target="_blank" style="text-align: center">
+                Flush Local HTTP Authentication Cache
+            </a>
+        </p>
+    </body>
+</html>

src/httpaste/views/viewport/ui/search.html

@@ -0,0 +1,11 @@
+{% extends 'frame/decorated.html' %}
+
+{% block content %}
+    <header style="display: flex; justify-content: center">
+        <details>
+            <summary style="text-align: center"><a href="/">httpaste - versatile HTTP pastebin (User Interface)</a></summary>
+            <textarea readonly="true" style="width: 100%">{{ man_page }}</textarea>
+        </details>
+    </header>
+    <iframe src="{{ paste_index_url }}" title="" class="iframe"></iframe>
+{% endblock %}

src/httpaste/views/viewport/ui/user/session/search.html

@@ -0,0 +1,6 @@
+{% extends 'frame/base.html' %}
+
+{% block content %}
+<a href="{{ session_delete_url }}">Clear Local HTTP Authentication Cache</a>
+
+{% endblock %}