From f5eafb0ca0af3ed064202abbe99bfbeef8bbb74d Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Thu, 17 Nov 2022 08:21:42 -0700
Subject: Add image/icon upload

---
 .gitignore                      |   1 +
 activities/models/post.py       |   4 +-
 core/uploads.py                 |  15 ++++++
 static/css/style.css            |  12 +++++
 takahe/settings/base.py         |   3 ++
 takahe/urls.py                  |  17 ++++++-
 templates/activities/_post.html |   6 +--
 templates/base.html             |   7 ++-
 templates/identity/view.html    |   7 ++-
 templates/settings/_menu.html   |   2 +-
 templates/settings/profile.html |  19 ++++++++
 users/models/identity.py        |  33 ++++++++-----
 users/views/admin.py            |  52 +-------------------
 users/views/settings.py         | 105 ++++++++++++++++++++++++++++++++++++++--
 14 files changed, 205 insertions(+), 78 deletions(-)
 create mode 100644 core/uploads.py
 create mode 100644 templates/settings/profile.html

diff --git a/.gitignore b/.gitignore
index 3853bb5..2a5c47b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 *.psql
 *.sqlite3
 .venv
+/media/
 notes.md
diff --git a/activities/models/post.py b/activities/models/post.py
index caa2981..25afdda 100644
--- a/activities/models/post.py
+++ b/activities/models/post.py
@@ -27,8 +27,10 @@ class PostStates(StateGraph):
         """
         post = await instance.afetch_full()
         # Non-local posts should not be here
+        # TODO: This seems to keep happening. Work out how?
         if not post.local:
-            raise ValueError(f"Trying to run handle_new on a non-local post {post.pk}!")
+            print(f"Trying to run handle_new on a non-local post {post.pk}!")
+            return cls.fanned_out
         # Build list of targets - mentions always included
         targets = set()
         async for mention in post.mentions.all():
diff --git a/core/uploads.py b/core/uploads.py
new file mode 100644
index 0000000..ef235f0
--- /dev/null
+++ b/core/uploads.py
@@ -0,0 +1,15 @@
+import base64
+import os
+import uuid
+
+from django.utils import timezone
+
+
+def upload_namer(prefix, instance, filename):
+    """
+    Names uploaded images, obscuring their original name with a random UUID.
+    """
+    now = timezone.now()
+    _, old_extension = os.path.splitext(filename)
+    new_filename = base64.b32encode(uuid.uuid4().bytes).decode("ascii")
+    return f"{prefix}/{now.year}/{now.month}/{now.day}/{new_filename}{old_extension}"
diff --git a/static/css/style.css b/static/css/style.css
index 3c1ef49..b3495b5 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -449,6 +449,11 @@ form .button.delete {
     background: var(--color-delete);
 }
 
+form button.secondary,
+form .button.secondary {
+    background: var(--color-bg-menu);
+}
+
 form button.toggle,
 form .button.toggle {
     background: var(--color-bg-main);
@@ -475,6 +480,13 @@ h1.identity {
     margin: 15px 0 20px 15px;
 }
 
+h1.identity .banner {
+    width: 870px;
+    height: auto;
+    display: block;
+    margin: 0 0 20px 0;
+}
+
 h1.identity .icon {
     width: 80px;
     height: 80px;
diff --git a/takahe/settings/base.py b/takahe/settings/base.py
index e45133d..b98b9a0 100644
--- a/takahe/settings/base.py
+++ b/takahe/settings/base.py
@@ -107,3 +107,6 @@ STATICFILES_DIRS = [
 ]
 
 ALLOWED_HOSTS = ["*"]
+
+MEDIA_ROOT = BASE_DIR / "media"
+MEDIA_URL = "/media/"
diff --git a/takahe/urls.py b/takahe/urls.py
index 638dabd..5f5d5c5 100644
--- a/takahe/urls.py
+++ b/takahe/urls.py
@@ -1,5 +1,9 @@
+import re
+
+from django.conf import settings as djsettings
 from django.contrib import admin as djadmin
-from django.urls import path
+from django.urls import path, re_path
+from django.views.static import serve
 
 from activities.views import posts, timelines
 from core import views as core
@@ -18,6 +22,11 @@ urlpatterns = [
         settings.SettingsRoot.as_view(),
         name="settings",
     ),
+    path(
+        "settings/profile/",
+        settings.ProfilePage.as_view(),
+        name="settings_profile",
+    ),
     path(
         "settings/interface/",
         settings.InterfacePage.as_view(),
@@ -87,4 +96,10 @@ urlpatterns = [
     path(".stator/runner/", stator.RequestRunner.as_view()),
     # Django admin
     path("djadmin/", djadmin.site.urls),
+    # Media files
+    re_path(
+        r"^%s(?P<path>.*)$" % re.escape(djsettings.MEDIA_URL.lstrip("/")),
+        serve,
+        kwargs={"document_root": djsettings.MEDIA_ROOT},
+    ),
 ]
diff --git a/templates/activities/_post.html b/templates/activities/_post.html
index 9d8db3b..14b1cbf 100644
--- a/templates/activities/_post.html
+++ b/templates/activities/_post.html
@@ -2,11 +2,7 @@
 {% load activity_tags %}
 <div class="post" data-takahe-id="{{ post.id }}">
 
-    {% if post.author.icon_uri %}
-        <img src="{{post.author.icon_uri}}" class="icon">
-    {% else %}
-        <img src="{% static "img/unknown-icon-128.png" %}" class="icon">
-    {% endif %}
+    <img src="{{ post.author.local_icon_url }}" class="icon">
 
     <time>
         {% if post.visibility == 0 %}
diff --git a/templates/base.html b/templates/base.html
index bce5e1b..616d5b6 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -44,11 +44,14 @@
                         {% if not request.identity %}
                             No Identity
                             <img src="{% static "img/unknown-icon-128.png" %}" title="No identity selected">
+                        {% elif request.identity.icon %}
+                            {{ request.identity.username }}
+                            <img src="{{ request.identity.icon.url }}" title="{{ request.identity.handle }}">
                         {% elif request.identity.icon_uri %}
-                            {{ request.identity.username }} <small>@{{ request.identity.domain_id }}</small>
+                            {{ request.identity.username }}
                             <img src="{{ request.identity.icon_uri }}" title="{{ request.identity.handle }}">
                         {% else %}
-                            {{ request.identity.username }} <small>@{{ request.identity.domain_id }}</small>
+                            {{ request.identity.username }}
                             <img src="{% static "img/unknown-icon-128.png" %}" title="{{ request.identity.handle }}">
                         {% endif %}
                     </a>
diff --git a/templates/identity/view.html b/templates/identity/view.html
index e4118c9..c830fc5 100644
--- a/templates/identity/view.html
+++ b/templates/identity/view.html
@@ -9,11 +9,10 @@
     </nav>
 
     <h1 class="identity">
-        {% if identity.icon_uri %}
-            <img src="{{identity.icon_uri}}" class="icon">
-        {% else %}
-            <img src="{% static "img/unknown-icon-128.png" %}" class="icon">
+        {% if identity.local_image_url %}
+            <img src="{{ identity.local_image_url }}" class="banner">
         {% endif %}
+        <img src="{{ identity.local_icon_url }}" class="icon">
 
         {% if request.identity %}
             <form action="{{ identity.urls.action }}" method="POST" class="inline follow">
diff --git a/templates/settings/_menu.html b/templates/settings/_menu.html
index bdae143..4f71651 100644
--- a/templates/settings/_menu.html
+++ b/templates/settings/_menu.html
@@ -1,5 +1,5 @@
 <nav>
-    <a href="#" {% if section == "profile" %}class="selected"{% endif %}>Profile</a>
+    <a href="{% url "settings_profile" %}" {% if section == "profile" %}class="selected"{% endif %}>Profile</a>
     <a href="#" {% if section == "interface" %}class="selected"{% endif %}>Interface</a>
     <a href="#" {% if section == "filtering" %}class="selected"{% endif %}>Filtering</a>
 </nav>
diff --git a/templates/settings/profile.html b/templates/settings/profile.html
new file mode 100644
index 0000000..1a7c29f
--- /dev/null
+++ b/templates/settings/profile.html
@@ -0,0 +1,19 @@
+{% extends "base.html" %}
+
+{% block title %}Profile - Settings{% endblock %}
+
+{% block content %}
+    {% block menu %}
+        {% include "settings/_menu.html" %}
+    {% endblock %}
+    <form action="." method="POST" enctype="multipart/form-data" >
+        {% csrf_token %}
+        {% for field in form %}
+            {% include "forms/_field.html" %}
+        {% endfor %}
+        <div class="buttons">
+            <a href="{{ request.identity.urls.view }}" class="button secondary">View Profile</a>
+            <button>Save</button>
+        </div>
+    </form>
+{% endblock %}
diff --git a/users/models/identity.py b/users/models/identity.py
index 4bbaeaf..d4ab720 100644
--- a/users/models/identity.py
+++ b/users/models/identity.py
@@ -1,5 +1,3 @@
-import base64
-import uuid
 from functools import partial
 from typing import Optional, Tuple
 from urllib.parse import urlparse
@@ -10,9 +8,11 @@ from asgiref.sync import async_to_sync, sync_to_async
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric import rsa
 from django.db import models
+from django.templatetags.static import static
 from django.utils import timezone
 
 from core.ld import canonicalise
+from core.uploads import upload_namer
 from stator.models import State, StateField, StateGraph, StatorModel
 from users.models.domain import Domain
 
@@ -33,15 +33,6 @@ class IdentityStates(StateGraph):
             return "updated"
 
 
-def upload_namer(prefix, instance, filename):
-    """
-    Names uploaded images etc.
-    """
-    now = timezone.now()
-    filename = base64.b32encode(uuid.uuid4().bytes).decode("ascii")
-    return f"{prefix}/{now.year}/{now.month}/{now.day}/{filename}"
-
-
 class Identity(StatorModel):
     """
     Represents both local and remote Fediverse identities (actors)
@@ -128,6 +119,26 @@ class Identity(StatorModel):
         else:
             return f"/@{self.username}@{self.domain_id}/"
 
+    def local_icon_url(self):
+        """
+        Returns an icon for us, with fallbacks to a placeholder
+        """
+        if self.icon:
+            return self.icon.url
+        elif self.icon_uri:
+            return self.icon_uri
+        else:
+            return static("img/unknown-icon-128.png")
+
+    def local_image_url(self):
+        """
+        Returns a background image for us, returning None if there isn't one
+        """
+        if self.image:
+            return self.image.url
+        elif self.image_uri:
+            return self.image_uri
+
     ### Alternate constructors/fetchers ###
 
     @classmethod
diff --git a/users/views/admin.py b/users/views/admin.py
index c1210f1..165572c 100644
--- a/users/views/admin.py
+++ b/users/views/admin.py
@@ -1,6 +1,4 @@
 import re
-from functools import partial
-from typing import ClassVar, Dict
 
 from django import forms
 from django.db import models
@@ -11,6 +9,7 @@ from django.views.generic import FormView, RedirectView, TemplateView
 from core.models import Config
 from users.decorators import admin_required
 from users.models import Domain, Identity, User
+from users.views.settings import SettingsPage
 
 
 @method_decorator(admin_required, name="dispatch")
@@ -19,7 +18,7 @@ class AdminRoot(RedirectView):
 
 
 @method_decorator(admin_required, name="dispatch")
-class AdminSettingsPage(FormView):
+class AdminSettingsPage(SettingsPage):
     """
     Shows a settings page dynamically created from our settings layout
     at the bottom of the page. Don't add this to a URL directly - subclass!
@@ -27,32 +26,6 @@ class AdminSettingsPage(FormView):
 
     template_name = "admin/settings.html"
     options_class = Config.SystemOptions
-    section: ClassVar[str]
-    options: Dict[str, Dict[str, str]]
-
-    def get_form_class(self):
-        # Create the fields dict from the config object
-        fields = {}
-        for key, details in self.options.items():
-            config_field = self.options_class.__fields__[key]
-            if config_field.type_ is bool:
-                form_field = partial(
-                    forms.BooleanField,
-                    widget=forms.Select(
-                        choices=[(True, "Enabled"), (False, "Disabled")]
-                    ),
-                )
-            elif config_field.type_ is str:
-                form_field = forms.CharField
-            else:
-                raise ValueError(f"Cannot render settings type {config_field.type_}")
-            fields[key] = form_field(
-                label=details["title"],
-                help_text=details.get("help_text", ""),
-                required=details.get("required", False),
-            )
-        # Create a form class dynamically (yeah, right?) and return that
-        return type("SettingsForm", (forms.Form,), fields)
 
     def load_config(self):
         return Config.load_system()
@@ -60,27 +33,6 @@ class AdminSettingsPage(FormView):
     def save_config(self, key, value):
         Config.set_system(key, value)
 
-    def get_initial(self):
-        config = self.load_config()
-        initial = {}
-        for key in self.options.keys():
-            initial[key] = getattr(config, key)
-        return initial
-
-    def get_context_data(self):
-        context = super().get_context_data()
-        context["section"] = self.section
-        return context
-
-    def form_valid(self, form):
-        # Save each key
-        for field in form:
-            self.save_config(
-                field.name,
-                form.cleaned_data[field.name],
-            )
-        return redirect(".")
-
 
 class BasicPage(AdminSettingsPage):
 
diff --git a/users/views/settings.py b/users/views/settings.py
index 877ad01..c3c166b 100644
--- a/users/views/settings.py
+++ b/users/views/settings.py
@@ -1,9 +1,14 @@
+from functools import partial
+from typing import ClassVar, Dict
+
+from django import forms
+from django.shortcuts import redirect
 from django.utils.decorators import method_decorator
-from django.views.generic import RedirectView
+from django.views.generic import FormView, RedirectView
+from PIL import Image, ImageOps
 
 from core.models import Config
 from users.decorators import identity_required
-from users.views.admin import AdminSettingsPage
 
 
 @method_decorator(identity_required, name="dispatch")
@@ -11,7 +16,8 @@ class SettingsRoot(RedirectView):
     url = "/settings/interface/"
 
 
-class SettingsPage(AdminSettingsPage):
+@method_decorator(identity_required, name="dispatch")
+class SettingsPage(FormView):
     """
     Shows a settings page dynamically created from our settings layout
     at the bottom of the page. Don't add this to a URL directly - subclass!
@@ -19,6 +25,32 @@ class SettingsPage(AdminSettingsPage):
 
     options_class = Config.IdentityOptions
     template_name = "settings/settings.html"
+    section: ClassVar[str]
+    options: Dict[str, Dict[str, str]]
+
+    def get_form_class(self):
+        # Create the fields dict from the config object
+        fields = {}
+        for key, details in self.options.items():
+            config_field = self.options_class.__fields__[key]
+            if config_field.type_ is bool:
+                form_field = partial(
+                    forms.BooleanField,
+                    widget=forms.Select(
+                        choices=[(True, "Enabled"), (False, "Disabled")]
+                    ),
+                )
+            elif config_field.type_ is str:
+                form_field = forms.CharField
+            else:
+                raise ValueError(f"Cannot render settings type {config_field.type_}")
+            fields[key] = form_field(
+                label=details["title"],
+                help_text=details.get("help_text", ""),
+                required=details.get("required", False),
+            )
+        # Create a form class dynamically (yeah, right?) and return that
+        return type("SettingsForm", (forms.Form,), fields)
 
     def load_config(self):
         return Config.load_identity(self.request.identity)
@@ -26,6 +58,27 @@ class SettingsPage(AdminSettingsPage):
     def save_config(self, key, value):
         Config.set_identity(self.request.identity, key, value)
 
+    def get_initial(self):
+        config = self.load_config()
+        initial = {}
+        for key in self.options.keys():
+            initial[key] = getattr(config, key)
+        return initial
+
+    def get_context_data(self):
+        context = super().get_context_data()
+        context["section"] = self.section
+        return context
+
+    def form_valid(self, form):
+        # Save each key
+        for field in form:
+            self.save_config(
+                field.name,
+                form.cleaned_data[field.name],
+            )
+        return redirect(".")
+
 
 class InterfacePage(SettingsPage):
 
@@ -37,3 +90,49 @@ class InterfacePage(SettingsPage):
             "help_text": "If enabled, changes all 'Post' buttons to 'Toot!'",
         }
     }
+
+
+@method_decorator(identity_required, name="dispatch")
+class ProfilePage(FormView):
+    """
+    Lets the identity's profile be edited
+    """
+
+    template_name = "settings/profile.html"
+
+    class form_class(forms.Form):
+        name = forms.CharField(max_length=500)
+        summary = forms.CharField(widget=forms.Textarea, required=False)
+        icon = forms.ImageField(required=False)
+        image = forms.ImageField(required=False)
+
+    def get_initial(self):
+        return {
+            "name": self.request.identity.name,
+            "summary": self.request.identity.summary,
+        }
+
+    def get_context_data(self):
+        context = super().get_context_data()
+        context["section"] = "profile"
+        return context
+
+    def form_valid(self, form):
+        # Update identity name and summary
+        self.request.identity.name = form.cleaned_data["name"]
+        self.request.identity.summary = form.cleaned_data["summary"]
+        # Resize images
+        icon = form.cleaned_data.get("icon")
+        image = form.cleaned_data.get("image")
+        if icon:
+            resized_image = ImageOps.fit(Image.open(icon), (400, 400))
+            icon.open()
+            resized_image.save(icon)
+            self.request.identity.icon = icon
+        if image:
+            resized_image = ImageOps.fit(Image.open(image), (1500, 500))
+            image.open()
+            resized_image.save(image)
+            self.request.identity.image = image
+        self.request.identity.save()
+        return redirect(".")
-- 
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