commit 02a2c7834a1da354d0af51c7c87ad5c583359721
Author: Benjamin Sonntag <benjamin@octopuce.fr>
Date:   Sun Feb 18 17:37:47 2024 +0100

    [dev] Initial t2.php to fight the 16/02/2024 spam in Piaille

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3d0193c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+config.php
+vendor/
diff --git a/bootstrap.php b/bootstrap.php
new file mode 100644
index 0000000..4b51eed
--- /dev/null
+++ b/bootstrap.php
@@ -0,0 +1,8 @@
+<?php
+
+require_once("config.php");
+require_once("functions.php");
+
+$db=new PDO($conf["db"]);
+
+
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..a79a128
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,5 @@
+{
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+        "colorfield/mastodon-api": "^0.1.0"
+    }
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..174f06c
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,704 @@
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+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/861391a8da9a04cbad2d232ddd9e4893220d6e25",
+                "reference": "861391a8da9a04cbad2d232ddd9e4893220d6e25",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php72/tree/v1.29.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-01-29T20:11:03+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
+}
diff --git a/config.sample.php b/config.sample.php
new file mode 100644
index 0000000..84db907
--- /dev/null
+++ b/config.sample.php
@@ -0,0 +1,11 @@
+<?php
+
+$conf=[
+    "db" => "pgsql:host=localhost;port=5432;dbname=mastodon_production;user=mastodon;password=ifneeded",
+    "instance" => "mastodon.social",
+    "app" => "AdminTools",
+    "client_id" => "use oAuth to get an app & secret / bearer as ADMIN!",
+    "client_secret" => "same",
+    "bearer" => "same",
+    "exclude"=> [1], /* accounts-id to exclude from the SELECT in pgsql */
+];
diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..f30cb61
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,15 @@
+<?php
+
+require_once("vendor/autoload.php");
+
+function get_api_client() {
+    global $conf;
+    
+    $oAuth = new Colorfield\Mastodon\MastodonOAuth($conf["app"], $conf["instance"]);
+    $oAuth->config->setClientId($conf["client_id"]);
+    $oAuth->config->setClientSecret($conf["client_secret"]);
+    $oAuth->config->setBearer($conf["bearer"]);
+    $mastodonAPI = new Colorfield\Mastodon\MastodonAPI($oAuth->config);
+    return $mastodonAPI;
+}
+
diff --git a/t2.php b/t2.php
new file mode 100644
index 0000000..7a5bcea
--- /dev/null
+++ b/t2.php
@@ -0,0 +1,66 @@
+<?php
+
+require_once("bootstrap.php");
+// $db is a PDO object connected to the Postgresql DB
+
+// exclude those accounts that I know are NOT spammeurs but fit the other criteria:
+
+// search for potential spammy accounts:
+// AND username=display_name
+$stmt=$db->prepare("select id,username,domain,display_name,avatar_file_name from accounts where username ~ '^[0-9a-z]{10}$'   and created_at > '2024-02-15 00:00:00' and suspended_at IS NULL AND avatar_file_name IS NULL AND id NOT IN (".implode(",",$conf["exclude"]).");");
+$stmt->execute();
+$first=true;
+$badsizes=["1009x200"];
+$badblur=['UkKBv%k8Oas:t1f9V[ae|;afoJofs;bYovjZ', 'UkKBv%k8Oas:t1f9V[ae|;agoJoft7bYovjZ','UkKBv%k8Oas:t1f9V[ae|;afoKofs;bYovjs'];
+$badtext=["画像が貼れなか","ったのでメンションだけ"];
+
+while ($c=$stmt->fetch(PDO::FETCH_ASSOC)) {
+    if ($first) {
+        $api=get_api_client();
+        $first=false;
+    }
+    //    print_r($c);
+    // get the statuses of one account
+    $statuses = $api->get("/accounts/".$c["id"]."/statuses");
+    //    print_r($statuses);
+    // search for statuses having :
+    // a picture of 1009x200 AND at least one mention
+    // or a blurhash of UTQcbkVY%gIU8w8_%Mxu%2Rjayt7.8?bMxRj ? (maybe not good)
+    $isbad=false;
+    foreach($statuses as $s) {
+        
+        foreach($badtext as $text) {       
+            if (strpos($s["content"],$text)!==false) {
+                $reason="bad text $text";
+                $isbad=true; break 2;
+            }
+        }
+        if (is_array($s["media_attachments"])) {
+            foreach($s["media_attachments"] as $i) {
+                if ($i["type"]=="image") {
+                    if (in_array($i["blurhash"],$badblur)) {
+//                        echo "Bad BlurHash (".$i["blurhash"].")\n";
+                        $reason="bad BlurHash (".$i["blurhash"].")";
+                        $isbad=true; break 2;
+                    }
+                    if (in_array($i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"],$badsizes)) {
+//                        echo "Bad Size (".$i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"].")\n";
+                        $reason="bad size (".$i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"].")";
+                        $isbad=true; break 2;
+                    } 
+                    echo "Unknwon Image (not bad?): ".$i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"]." blur ".$i["blurhash"]." at:\n ".$i["url"]." for ".$c["id"]."\n";
+                }
+            }
+        }
+        if ($isbad) break;
+    }
+    if ($isbad) {
+        echo "Will block ".$c["username"]."@".$c["domain"]." reason $reason\n";
+        $result = $api->post("/admin/accounts/".$c["id"]."/action",["type" => "suspend", "text" => "Automatic suspend: $reason"] );
+        print_r($result);
+    } else {
+        echo "skip ".$c["id"]." ".$c["username"]." good user\n";
+    }
+    sleep(4);
+    
+} // for each bad user (potentially)