commit 9e617a6f1f5d515134a18733beec733798577bef
Author: Simon Vieille <simon@deblan.fr>
Date:   Thu Feb 29 12:49:03 2024 +0100

    init

diff --git a/README.md b/README.md
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+# Nextcloud Passwords to Bitwarden
+
+This project allows you to convert Nextcloud Passwords CSV to a Bitwarden JSON file.
+
+## Installation
+
+```
+git clone https://gitnet.fr/deblan/nextcloud_passwords_to_bitwarden
+composer install
+```
+
+## How to
+
+### On Nextcloud
+
+* Go to "Personal settings"
+* Set "English (US)" as language
+* Go to "Passwords"
+* Click on "More"
+* Click on "Backup and restore"
+* Choose "Backup or export"
+* Choose "Predefined CSV"
+* Check "Export Passwords" and "Export Folders"
+* Click on "Export"
+* Unzip the download file
+
+### On the project
+
+```
+php index.php /path/to/Folders.csv /path/to/Passwords.csv > bitwarden_passwords.json
+```
+
+### On Bitwarden/Vaultwarden
+
+* Go to tools
+* Go to "Import data"
+* Choose "Bitwarden (json)" as file format
+* Choose the file "bitwarden_passwords.json"
+* Click on "Import data"
+
+### Clean up datas
+
+* Remove the downloaded archive
+* Remove extracted files
+* Remove bitwarden_passwords.json
diff --git a/composer.json b/composer.json
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+++ b/composer.json
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+{
+    "require": {
+        "league/csv": "^9.15"
+    }
+}
diff --git a/index.php b/index.php
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+++ b/index.php
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+<?php
+
+require __DIR__.'/vendor/autoload.php';
+
+use League\Csv\Reader;
+
+function getRecords(string $file): Iterator
+{
+    $csv = Reader::createFromPath($file, 'r');
+    $csv->setHeaderOffset(0);
+
+    return $csv->getRecords();
+}
+
+function usage(int $exitCode = 0, ?string $error = null): void
+{
+    $usage = [];
+
+    if (null !== $error) {
+        $usage[] = $error;
+        $usage[] = '';
+    }
+
+    $file = __FILE__;
+
+    $usage[] = 'Usage';
+    $usage[] = "  php {$file} -h|--help";
+    $usage[] = "  php {$file} /path/to/Folders.csv /path/to/Passwords.csv";
+
+    file_put_contents('php://stderr', implode("\n", $usage));
+
+    exit($exitCode);
+}
+
+function checkFile(?string $file): void
+{
+    if (null === $file) {
+        usage(1, 'File not defined');
+    }
+
+    if (!is_file($file) || !is_readable($file)) {
+        usage(1, 'File not found or not readable: '.$file);
+    }
+}
+
+foreach ($argv as $value) {
+    if (in_array($value, ['-h', '--help'])) {
+        usage();
+    }
+}
+
+$folders = $argv[1] ?? null;
+$passwords = $argv[2] ?? null;
+
+checkFile($folders);
+checkFile($passwords);
+
+$datas = [
+    'encrypted' => false,
+    'folders' => [],
+    'items' => [],
+];
+
+foreach (getRecords($folders) as $item) {
+    $datas['folders'][] = [
+        'id' => $item['Id'],
+        'name' => $item['Label'],
+    ];
+}
+
+foreach (getRecords($passwords) as $item) {
+    $fields = [];
+
+    if (!empty($item['Custom Fields'])) {
+        $elements = explode("\n", trim($item['Custom Fields']));
+
+        if (!empty($elements)) {
+            foreach ($elements as $element) {
+                preg_match('/^(.*), (.*): (.*)$/iU', $element, $match);
+
+                $fields[] = [
+                    'name' => $match[1],
+                    'value' => $match[3],
+                    'linkedId' => null,
+                    'type' => match ($match[2]) {
+                        'secret' => 1,
+                        default => 0,
+                    },
+                ];
+            }
+        }
+    }
+
+    $datas['items'][] = [
+        'passwordHistory' => null,
+        'revisionDate' => null,
+        'creationDate' => null,
+        'deletedDate' => null,
+        'id' => $item['Id'],
+        'organizationId' => null,
+        'folderId' => $item['Folder Id'],
+        'type' => 1,
+        'reprompt' => 0,
+        'name' => $item['Label'],
+        'notes' => $item['Notes'],
+        'favorite' => 'true' === $item['Favorite'],
+        'fields' => $fields,
+        'login' => [
+            'fido2Credentials' => [],
+            'uris' => [[
+                'match' => null,
+                'uri' => $item['Url'],
+            ]],
+            'username' => $item['Username'],
+            'password' => $item['Password'],
+            'topt' => null,
+        ],
+    ];
+}
+
+echo json_encode($datas);