Futuria integrations w/ IPFS and Solana

portal/apps/comunidad/migrations/0004_auto_20221205_0014.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2022-12-05 00:14
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comunidad', '0003_auto_20211203_1142'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='subscriberarticle',
+            name='ipfs_cid',
+            field=models.TextField(blank=True, help_text='CID de la nota en IPFS', null=True, verbose_name='id de IPFS'),
+        ),
+        migrations.AddField(
+            model_name='subscriberarticle',
+            name='ipfs_upload',
+            field=models.BooleanField(default=True, verbose_name='Publicar en IPFS'),
+        ),
+        migrations.AddField(
+            model_name='subscriberarticle',
+            name='solana_signature',
+            field=models.TextField(blank=True, help_text='Firma del autor en Solana', null=True, verbose_name='Firma de Solana'),
+        ),
+        migrations.AddField(
+            model_name='subscriberarticle',
+            name='solana_signature_address',
+            field=models.TextField(blank=True, help_text='Wallet autora de la firma en Solana', null=True, verbose_name='Wallet de Solana'),
+        ),
+    ]

portal/apps/core/admin.py

@@ -27,7 +27,9 @@
 from django.contrib.messages import constants as messages
 from django.contrib.admin import ModelAdmin, TabularInline, site, widgets
 from django.contrib.admin.options import get_ul_class
-from django.forms import ModelForm, ValidationError, ChoiceField, RadioSelect, TypedChoiceField, Textarea
+from django.forms import (
+    ModelForm, ValidationError, ChoiceField, RadioSelect, TypedChoiceField, Field, Textarea, Widget
+)
 from django.forms.models import BaseInlineFormSet, inlineformset_factory
 from django.utils import timezone
 from django.forms.fields import CharField, IntegerField
@@ -37,6 +39,9 @@
 from django.utils.text import Truncator
 from django.utils.translation import ugettext as _
 
+from django.template import loader
+from django.utils.safestring import mark_safe
+
 from core.templatetags.ldml import ldmarkup, cleanhtml
 
 from .models import (
@@ -284,8 +289,45 @@ class ArticleEditionInline(TabularInline):
     extra = 1
 
 
+class SolanaSignatureWidget(Widget):
+    template_name = 'admin/core/article/solana_signature.html'
+
+    def __init__(self, *args, **kwargs):
+        kwargs['attrs'] = {'readonly': True}
+        super(SolanaSignatureWidget, self).__init__(*args, **kwargs)
+
+    def get_context(self, name, value, attrs=None):
+        return {'widget': {
+            'name': name,
+            'value': value,
+        }}
+
+    def render(self, name, value, attrs=None):
+        context = self.get_context(name, value, attrs)
+        template = loader.get_template(self.template_name).render(context)
+        return mark_safe(template)
+
+class SolanaSignatureField(Field):
+    def __init__(self, field, *args, **kwargs):
+        self.field = field
+        kwargs["widget"] = SolanaSignatureWidget
+
+        super(SolanaSignatureField, self).__init__(*args, **kwargs)
+
+    def clean(self, value):
+        return value
+
 class ArticleAdminModelForm(ModelForm):
     body = CharField(widget=MarkdownWidget())
+    solana_signature_address = SolanaSignatureField(
+        "Firma con Solana",
+        label='Firma con Solana',
+        required=False,
+        help_text=(
+            'Podés firmar esta nota con Solana desde tu wallet. '
+            '<a href="https://solana.com/" target="_blank">¿Qué es Solana?</a>'
+        ),
+    )
     headline = CharField(label='Título', widget=TextInput(attrs={'style': 'width:600px'}))
     slug = CharField(
         label='Slug',
@@ -384,7 +426,7 @@ class ArticleAdmin(ModelAdmin):
     date_hierarchy = 'date_published'
     ordering = ('-date_created', )
     raw_id_fields = ('photo', 'gallery', 'main_section')
-    readonly_fields = ('date_published', )
+    readonly_fields = ('date_published', 'solana_signature')
     inlines = article_optional_inlines + [ArticleExtensionInline, ArticleBodyImageInline, ArticleEditionInline]
 
     def creation_date(self, obj):
@@ -410,7 +452,7 @@ def publication_date(self, obj):
             }
         ),
         ('Metadatos', {'fields': ('date_published', 'tags', 'main_section')}),
-        ('Autor', {'fields': ('byline', 'only_initials', 'location'), 'classes': ('collapse', )}),
+        ('Autor', {'fields': ('byline', 'only_initials', 'location', 'solana_signature_address'), 'classes': ('collapse', )}),
         ('Multimedia', {'fields': ('photo', 'gallery', 'video', 'youtube_video', 'audio'), 'classes': ('collapse', )}),
         (
             'Avanzado',
@@ -423,6 +465,7 @@ def publication_date(self, obj):
                         'allow_related',
                         'show_related_articles',
                         'newsletter_featured',
+                        'ipfs_upload',
                     ),
                     'additional_access',
                     ('latitude', 'longitude'),

portal/apps/core/migrations/0029_auto_20221204_2346.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2022-12-04 23:46
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0028_auto_20221017_1335'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='article',
+            name='ipfs_cid',
+            field=models.TextField(blank=True, help_text='CID de la nota en IPFS', null=True, verbose_name='id de IPFS'),
+        ),
+        migrations.AddField(
+            model_name='article',
+            name='ipfs_upload',
+            field=models.BooleanField(default=True, verbose_name='Publicar en IPFS'),
+        ),
+        migrations.AddField(
+            model_name='article',
+            name='solana_signature',
+            field=models.TextField(blank=True, help_text='Firma del autor en Solana', null=True, verbose_name='Firma de Solana'),
+        ),
+        migrations.AddField(
+            model_name='article',
+            name='solana_signature_address',
+            field=models.TextField(blank=True, help_text='Wallet autora de la firma en Solana', null=True, verbose_name='Wallet de Solana'),
+        ),
+    ]

portal/apps/core/models.py

@@ -64,6 +64,7 @@
 from tagging.fields import TagField
 from tagging.models import Tag
 from videologue.models import Video, YouTubeVideo
+import w3storage
 
 from .managers import PublishedArticleManager
 from .utils import (
@@ -975,6 +976,24 @@ class ArticleBase(Model, CT):
     last_modified = DateTimeField('última actualización', auto_now=True)
     views = PositiveIntegerField('vistas', default=0, db_index=True)
     allow_comments = BooleanField('Habilitar comentarios', default=True)
+    ipfs_upload = BooleanField('Publicar en IPFS', default=True)
+    ipfs_cid = TextField('id de IPFS',
+        blank=True,
+        null=True,
+        help_text='CID de la nota en IPFS',
+    )
+    solana_signature = TextField(
+        'Firma de Solana',
+        blank=True,
+        null=True,
+        help_text='Firma del autor en Solana',
+    )
+    solana_signature_address = TextField(
+        'Wallet de Solana',
+        blank=True,
+        null=True,
+        help_text='Wallet autora de la firma en Solana',
+    )
     created_by = ForeignKey(
         User,
         verbose_name='creado por',
@@ -1028,6 +1047,26 @@ def save(self, *args, **kwargs):
 
         now = datetime.now()
 
+        if self.solana_signature_address:
+            # since we have only one field for the signature, we split it and the first part is the signature and the second part is the address
+            splitted = self.solana_signature_address.split(";")
+            self.solana_signature = splitted[0]
+            self.solana_signature_address = splitted[1]
+        else:
+            self.solana_signature = None
+
+        if self.ipfs_upload:
+            content = self.headline + '\n \n' + self.body
+            if (self.ipfs_cid):
+                content = "Nota editada. Versión anterior de la nota en: https://ipfs.io/ipfs/" + self.ipfs_cid + "\n \n \n" + self.body
+            if (self.solana_signature):
+                content += "\n \n" + "Dirección del autor: " + self.solana_signature_address + "\n" + "Firma del autor: " + self.solana_signature
+            w3 = w3storage.API(token=settings.IPFS_TOKEN)
+            cid = w3.post_upload((self.slug, content))
+            self.ipfs_cid = cid
+        else:
+            self.ipfs_cid = None
+
         if self.is_published:
             if not self.date_published:
                 self.date_published = now

portal/apps/core/templates/article/detail.html

@@ -76,7 +76,7 @@
 
       {% if article.photo %}
         {% if header_display == 'FW' %}
-          <div>{# closed in line 243 #}
+          <div>{# closed in line 255 #}
             <div class="fullwidth-container">
               <div class="main-photo">
                 <div>
@@ -107,7 +107,7 @@
                 </div>
               </div>
             </div>
-          {# missing close div here is closed correctly in line 243 #}
+          {# missing close div here is closed correctly in line 255 #}
         {% else %}
           <div class="container-photo photo {{ card_size|default:'BG' }} {{ article.photo_layout }}">
             <figure class="principal">
@@ -225,9 +225,34 @@ <h1 class="article-title after_foto">{{ article.headline|ldmarkup:article.id|ble
               </div>
             </div>
           {% endif %}
+          {% if article.ipfs_upload and article.ipfs_cid %}
+            <div class="read-later top">
+              <a class="read-later__btn open-ipfs">
+                <svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" width="195" height="195" viewBox="0 0 195 195" version="1.1" id="svg23" sodipodi:docname="rust-ipfs-logo.svg" inkscape:version="0.92.3 (2405546, 2018-03-11)">
+                  <g xmlns="http://www.w3.org/2000/svg" id="IPFS-logo-(new)" style="fill-rule:nonzero">
+                    <polygon id="Path" points="84.3,194.5 168.3,146 168.3,49 84.3,0.5 0.3,49 0.3,146 " style="fill:#262626"/>
+                    <path d="m 75.7,12.1 -61,35.2 c 0.09999,1.097728 0.09999,2.202272 0,3.3 l 60.9,35.2 c 5.140467,-3.80057 12.159533,-3.80057 17.3,0 l 60.9,-35.2 c -0.1,-1.097728 -0.1,-2.202272 0,-3.3 L 93,12.1 c -5.140467,3.80057 -12.159533,3.80057 -17.3,0 z m 84,48.2 -61,35.6 c 0.678108,6.33353 -2.791626,12.38539 -8.6,15 l 0.1,70 c 0.986199,0.43498 1.924564,0.97119 2.8,1.6 l 60.9,-35.2 c -0.67811,-6.33353 2.79163,-12.38539 8.6,-15 V 61.9 c -0.97488,-0.457093 -1.91126,-0.992166 -2.8,-1.6 z M 8.9,60.7 c -0.8754357,0.628814 -1.813801,1.165022 -2.8,1.6 v 70.4 c 5.888216,2.52578 9.395106,8.64245 8.6,15 l 60.9,35.2 c 0.875436,-0.62881 1.813801,-1.16502 2.8,-1.6 v -70.4 c -5.888215,-2.52578 -9.395106,-8.64245 -8.6,-15 z" id="Shape" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" inkscape:connector-curvature="0" style="fill:#fff"/>
+                    <path d="m 84.3,11 75.1,43.4 v 86.7 L 84.3,184.5 9.2,141.1 V 54.3 L 84.3,11 m 0,-10.3 -84,48.5 v 97 l 84,48.5 84,-48.5 v -97 z" id="path8" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" inkscape:connector-curvature="0" style="fill:#262626"/>
+                    <polygon id="polygon12" points="84.3,98.1 0.3,49.6 0.3,146.7 84.3,195.2 " style="fill:#083b54;fill-opacity:0.15"/>
+                    <polygon id="polygon14" points="168.4,48.8 84.4,97.3 84.4,194.4 168.4,145.8 " style="fill:#083b54;fill-opacity:0.05"/>
+                  </g>
+                </svg> Ver en IPFS
+              </a>
+            </div>
+          {% endif %}
+          {% if article.solana_signature %}
+            <div class="solana-signature read-later top">
+              <p>
+                Este artículo fue firmado en Solana por el autor
+                <span class="show-solana-info">Mostrar info</span>
+              </p>
+              <p class="solana-info hide">
+                Firma: {{ article.solana_signature }}<br>Dirección: {{ article.solana_signature_address }}</p>
+            </div>
+          {% endif %}
         {% endif %}
       </div>
-      {% if article.photo and header_display == 'FW' %}</div>{# opened in line 86 #}{% endif %}
+      {% if article.photo and header_display == 'FW' %}</div>{# opened in line 79 #}{% endif %}
 
       {% if article.has_deck or article.has_lead %}
         {% if article.has_deck %}
@@ -269,23 +294,27 @@ <h2 class="article-deck article__deck">{{ article.deck|ldmarkup:article.id|bleac
             {% if not request.signupwall %}
               {# Soft wall: Suscripción #}
               {% if not article.public %}
-                {% include 'article/paywall/pw_auth_with_credits.html' %}
+                {% if not user|has_bought_article:article %}
+                  {% include 'article/paywall/pw_auth_with_credits.html' %}
+                {% endif %}
               {% endif %}
             {% else %}{# signupwall raised #}
               {# Hard wall -> Suscripción #}
-              <!-- Hard wall / suscripción-->
-              <div class="article-body article-body--faded">
-                {{ article.body|ldmarkup:article.id|truncatehtml:100 }}
-              </div>
-              {% include 'article/paywall/pw_auth_wo_credits.html' %}
+              {% if not user|has_bought_article:article %}
+                <!-- Hard wall / suscripción-->
+                <div class="article-body article-body--faded">
+                  {{ article.body|ldmarkup:article.id|truncatehtml:100 }}
+                </div>
+                {% include 'article/paywall/pw_auth_wo_credits.html' %}
+              {% endif %}
             {% endif %}
           {% endif %}
 
         {% endif %}
 
         {# END signupwall #}
 
-        {% if not request.signupwall %}{# closed in line 550 #}
+        {% if not request.signupwall or user|has_bought_article:article %}{# closed in line 566 #}
 
           <div class="article-body paywalled-content">
             {% block article_body_content %}{{ article.body|ldmarkup:article.id }}{% endblock %}
@@ -533,7 +562,7 @@ <h2 class="article-deck article__deck">{{ article.deck|ldmarkup:article.id|bleac
             </div>
           {% endif %}
 
-        {% endif %}{# opened in line 301 #}
+        {% endif %}{# opened in line 318 #}
 
       {% else %}{# restricted content message #}
 
@@ -550,7 +579,7 @@ <h2 class="article-deck article__deck">{{ article.deck|ldmarkup:article.id|bleac
 
   <aside>
 
-    {% if not request.signupwall %}{# closed in line 694 #}
+    {% if not request.signupwall %}{# closed in line 710 #}
 
       {% if article.public %}
 
@@ -566,7 +595,7 @@ <h2 class="article-deck article__deck">{{ article.deck|ldmarkup:article.id|bleac
 
       {% endif %}
 
-      {% if not article.is_restricted or user|has_restricted_access:article %}{# begin restricted content2 #}
+      {% if not article.is_restricted or user|has_restricted_access:article or user|has_bought_article:article %}{# begin restricted content2 #}
 
         {% if TALK_URL and article.allow_comments %}
           <div id="comentarios">
@@ -677,11 +706,11 @@ <h2 class="article-deck article__deck">{{ article.deck|ldmarkup:article.id|bleac
 
       {% endif %}{# end restricted content2 #}
 
-    {% endif %}{# opened in line 567 #}
+    {% endif %}{# opened in line 583 #}
 
     {% block article_extra %}{% endblock %}
 
-    {% if not request.signupwall or article.is_restricted and not user|has_restricted_access:article %}
+    {% if not request.signupwall or article.is_restricted and not user|has_restricted_access:article or user|has_bought_article:article %}
       <div class="align-center u-mb-50 footer-section">
         <a href="{% url 'home' %}" class="ut-btn ut-btn-outline">Ir a la portada</a>
       </div>
@@ -781,6 +810,14 @@ <h2 class="article-deck article__deck">{{ article.deck|ldmarkup:article.id|bleac
         {% endif %}
       });
 
+      $('a.open-ipfs').click(function(){
+        window.open('https://ipfs.io/ipfs/{{ article.ipfs_cid }}', 'Ver en IPFS');
+      });
+
+      $('span.show-solana-info').click(function(){
+        $('.solana-info').toggleClass('hide');
+      });
+
       $('a.read-later__saved').click(function(){
         {% if user.is_authenticated %}
           $.get("{% url 'actstream_unfollow' content_type_id=article_ct_id object_id=article.id %}", function(data){