From dc96a5ff69a6f83a6aaccc6da1bedbccc613633d Mon Sep 17 00:00:00 2001
From: dgtlmoon <dgtlmoon@gmail.com>
Date: Mon, 19 Dec 2022 15:02:41 +0100
Subject: [PATCH] WIP

---
 changedetectionio/__init__.py           | 15 ++++++++++++++-
 changedetectionio/forms.py              |  9 +++++++++
 changedetectionio/importer.py           | 21 +++++++++++++++++++++
 changedetectionio/templates/import.html | 10 +++++++++-
 4 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/changedetectionio/__init__.py b/changedetectionio/__init__.py
index fee7a8bc3c4..a2d938b4649 100644
--- a/changedetectionio/__init__.py
+++ b/changedetectionio/__init__.py
@@ -755,8 +755,11 @@ def settings_page():
     @login_required
     def import_page():
         remaining_urls = []
+        from changedetectionio import forms
+        form = forms.importForm(request.form)
+
         if request.method == 'POST':
-            from .importer import import_url_list, import_distill_io_json
+            from .importer import import_url_list, import_distill_io_json, import_changedetection_io_zip
 
             # URL List import
             if request.values.get('urls') and len(request.values.get('urls').strip()):
@@ -779,10 +782,20 @@ def import_page():
                 for uuid in d_importer.new_uuids:
                     update_q.put(queuedWatchMetaData.PrioritizedItem(priority=1, item={'uuid': uuid, 'skip_when_checksum_same': True}))
 
+            if request.files.get("backup_zip_file"):
 
+                if not form.validate():
+                    flash("An error occurred, please see below.", "error")
+                else:
+                    d_importer = import_changedetection_io_zip()
+                    d_importer.run(data=None, flash=flash, datastore=datastore)
+                    for uuid in d_importer.new_uuids:
+                        # Queue without priority, we will examine their own rule to find out if it should be checked
+                        update_q.put(queuedWatchMetaData.PrioritizedItem(item={'uuid': uuid, 'skip_when_checksum_same': True}))
 
         # Could be some remaining, or we could be on GET
         output = render_template("import.html",
+                                 form=form,
                                  import_url_list_remaining="\n".join(remaining_urls),
                                  original_distill_json=''
                                  )
diff --git a/changedetectionio/forms.py b/changedetectionio/forms.py
index 88c846ae5d3..86f946888f2 100644
--- a/changedetectionio/forms.py
+++ b/changedetectionio/forms.py
@@ -3,6 +3,7 @@
 
 from wtforms import (
     BooleanField,
+    FileField,
     Form,
     IntegerField,
     RadioField,
@@ -425,6 +426,14 @@ def validate(self, **kwargs):
             result = False
         return result
 
+# datastore.data['settings']['requests']..
+class importForm(Form):
+    #backup_zip_file = FileField("File", validators=[validators.regexp('\.zip$', flags=re.IGNORECASE)])
+    backup_zip_file = FileField("File")
+
+    def validate_backup_zip_file(form, field):
+        if field.data:
+            x=1
 
 # datastore.data['settings']['requests']..
 class globalSettingsRequestForm(Form):
diff --git a/changedetectionio/importer.py b/changedetectionio/importer.py
index 3668b356827..55fc5c03675 100644
--- a/changedetectionio/importer.py
+++ b/changedetectionio/importer.py
@@ -1,4 +1,5 @@
 from abc import ABC, abstractmethod
+from flask import request, url_for, current_app
 import time
 import validators
 
@@ -20,6 +21,26 @@ def run(self,
             datastore):
         pass
 
+class import_changedetection_io_zip(Importer):
+
+    def run(self,
+            data,
+            flash,
+            datastore,
+            ):
+        # `data` should be none, we will hit up request directly
+
+
+        import zipfile
+        import io
+
+
+        with zipfile.ZipFile(io.BytesIO(request.files["backup_zip_file"].read()), 'r') as zf:
+            p =zf.namelist()
+            for file in zf.namelist():
+                x=1
+
+
 
 class import_url_list(Importer):
     """
diff --git a/changedetectionio/templates/import.html b/changedetectionio/templates/import.html
index 951a8afa12c..2bed493f371 100644
--- a/changedetectionio/templates/import.html
+++ b/changedetectionio/templates/import.html
@@ -1,5 +1,6 @@
 {% extends 'base.html' %}
 {% block content %}
+{% from '_helpers.jinja' import render_field %}
 <script type="text/javascript" src="{{url_for('static_content', group='js', filename='tabs.js')}}" defer></script>
 <div class="edit-form monospaced-textarea">
 
@@ -7,11 +8,12 @@
         <ul>
             <li class="tab" id=""><a href="#url-list">URL List</a></li>
             <li class="tab"><a href="#distill-io">Distill.io</a></li>
+            <li class="tab"><a href="#changedetection-io">Changedetection.io</a></li>
         </ul>
     </div>
 
     <div class="box-wrap inner">
-        <form class="pure-form pure-form-aligned" action="{{url_for('import_page')}}" method="POST">
+        <form class="pure-form pure-form-aligned" action="{{url_for('import_page')}}" method="POST" enctype="multipart/form-data">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             <div class="tab-pane-inner" id="url-list">
                 <fieldset class="pure-group">
@@ -77,6 +79,12 @@
 " rows="25">{{ original_distill_json }}</textarea>
                 </fieldset>
             </div>
+            <div class="tab-pane-inner" id="changedetection-io">
+                Upload your changedetection.io backup ZIP here</br>
+                <fieldset class="pure-group">
+                    {{ render_field(form.backup_zip_file) }}
+                </fieldset>
+            </div>
             <button type="submit" class="pure-button pure-input-1-2 pure-button-primary">Import</button>
         </form>