From 09dd17c9f2ba7adf16f941b951d300a4726e92aa Mon Sep 17 00:00:00 2001
From: Dennis <dennis@dennispotter.eu>
Date: Sun, 20 Jan 2019 23:38:39 +0100
Subject: [PATCH] Added a plugin to search through a Mediawiki instance

---
 plugins/mediawiki_search/README.md            |  1 +
 .../mediawiki_search/config.hjson.template    |  9 ++
 plugins/mediawiki_search/mediawiki_search.py  | 88 +++++++++++++++++++
 plugins/mediawiki_search/messages/help        |  6 ++
 .../messages/messages.dutch.hjson             | 26 ++++++
 plugins/mediawiki_search/requirements.txt     |  0
 6 files changed, 130 insertions(+)
 create mode 100644 plugins/mediawiki_search/README.md
 create mode 100644 plugins/mediawiki_search/config.hjson.template
 create mode 100644 plugins/mediawiki_search/mediawiki_search.py
 create mode 100644 plugins/mediawiki_search/messages/help
 create mode 100644 plugins/mediawiki_search/messages/messages.dutch.hjson
 create mode 100644 plugins/mediawiki_search/requirements.txt

diff --git a/plugins/mediawiki_search/README.md b/plugins/mediawiki_search/README.md
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/plugins/mediawiki_search/README.md
@@ -0,0 +1 @@
+
diff --git a/plugins/mediawiki_search/config.hjson.template b/plugins/mediawiki_search/config.hjson.template
new file mode 100644
index 0000000..4398d69
--- /dev/null
+++ b/plugins/mediawiki_search/config.hjson.template
@@ -0,0 +1,9 @@
+{
+    "htpasswd": {
+        "enabled": true,
+        "username": "",
+        "password": ""
+    },
+
+    "base_url": "https://"
+}
diff --git a/plugins/mediawiki_search/mediawiki_search.py b/plugins/mediawiki_search/mediawiki_search.py
new file mode 100644
index 0000000..5835043
--- /dev/null
+++ b/plugins/mediawiki_search/mediawiki_search.py
@@ -0,0 +1,88 @@
+__author__ = "Dennis Potter"
+__copyright__ = "Copyright 2019, Dennis Potter"
+__credits__ = ["Dennis Potter"]
+__license__ = "GPL-3.0"
+__version__ = "0.5.0"
+__maintainer__ = "Dennis Potter"
+__email__ = "dennis@dennispotter.eu"
+
+from matrix_bot_api.mregex_handler import MRegexHandler
+import os
+import re
+import hjson
+
+MESSAGE_DIR = os.path.join(os.path.dirname(__file__), 'messages')
+CONFIG_LOCATION = os.path.join(os.path.dirname(__file__), 'config.hjson')
+
+HELP_LOCATION = MESSAGE_DIR + '/help'
+MESSAGES_LOCATION = MESSAGE_DIR + '/messages.dutch.hjson'
+
+class Plugin:
+    """ This plugins searches in a Mediawiki instance. If the wiki
+    is protected by an .htpasswd, this password can be returned by the
+    bot, and will also be included in search queries.
+    """
+
+    def __init__(self, bot):
+        # Load the configuration
+        with open(CONFIG_LOCATION) as hjson_data:
+            self.config = hjson.load(hjson_data)
+
+        # Load all messages for this plugin
+        with open(MESSAGES_LOCATION) as hjson_data:
+            self.messages = hjson.load(hjson_data)
+
+        # Define sensitivity
+        self.handler = []
+
+        self.handler.append(MRegexHandler("Peter wiki search", self.search))
+
+        self.handler.append(MRegexHandler("Peter wiki login", self.login))
+
+
+        # Save parent bot
+        self.bot = bot
+
+    def search(self, room, event):
+        try:
+            searchMatchObj = re.match(
+                r'.*wiki search (.*)',
+                event['content']['body'],
+                re.M|re.I)
+
+            if self.config['htpasswd']['enabled']:
+                urlMatchObj = re.match(
+                    r'(http://|https://)(.*)',
+                    self.config['base_url'],
+                    re.M|re.I)
+
+                url = "{}{}:{}@{}/index.php?search={}".format(
+                    urlMatchObj.group(1), # http:// or https://
+                    self.config['htpasswd']['username'],
+                    self.config['htpasswd']['password'],
+                    urlMatchObj.group(2), # remainder of base url
+                    searchMatchObj.group(1))
+            else:
+                url = "{}/index.php?search={}".format(
+                    self.config['base_url'],
+                    searchMatchObj.group(1))
+
+            room.send_html(self.messages['search_query'].format(
+                searchMatchObj.group(1),
+                url))
+        except AttributeError:
+            room.send_html(self.messages['invalid_query'])
+
+    def login(self, room, event):
+        if self.config['htpasswd']['enabled']:
+            room.send_html(self.messages['login_message_htpasswd'].format(
+                self.config['base_url'],
+                self.config['base_url'],
+                self.config['htpasswd']['username'],
+                self.config['htpasswd']['password']))
+        else:
+            room.send_html(self.messages['login_message'].format(
+                self.config['base_url']))
+
+    def help(self):
+        return open(HELP_LOCATION, mode="r").read()
diff --git a/plugins/mediawiki_search/messages/help b/plugins/mediawiki_search/messages/help
new file mode 100644
index 0000000..3eaf57c
--- /dev/null
+++ b/plugins/mediawiki_search/messages/help
@@ -0,0 +1,6 @@
+<h5><i>wiki</i></h5>
+De Alcuinus wiki page verleend algemene informatie over de vereniging en over verschillende aflopen binnen de vereniging.
+<ul>
+    <li><i>search &lt;string&gt;</i>:&emsp;dit commando laat je een zoekopdracht uitvoeren in de wiki. De inloggegevens zullen al voor je ingevuld zijn. Wil je bijvoorbeeld zoeken naar het reglement? Gebruik dan dan <i>wiki search reglement</i>.</li>
+    <li><i>login</i>:&emsp;dit commando resulteert in de link naar de interne wiki en de inloggegevens.</li>
+</ul>
diff --git a/plugins/mediawiki_search/messages/messages.dutch.hjson b/plugins/mediawiki_search/messages/messages.dutch.hjson
new file mode 100644
index 0000000..dbf9c16
--- /dev/null
+++ b/plugins/mediawiki_search/messages/messages.dutch.hjson
@@ -0,0 +1,26 @@
+{
+    "login_message_htpasswd":
+        '''
+        De interne wiki bevindt zich op <a href="{}">{}</a> en is van de
+        buitenwereld afgeschermd met een wachtwoord. Je kunt inloggen op
+        de wiki met de gebruikersnaam <strong>{}</strong> en het
+        wachtwoord <strong>{}</strong>.
+        '''
+
+    "login_message":
+        '''
+        De interne wiki bevindt zich op <a href="{}">{}</a>.
+        '''
+
+    "search_query":
+        '''
+        Je kunt de resultaten voor je zoekopdracht "{}" <a href="{}">onder
+        deze link bekijken</a>!
+        '''
+
+    "invalid_query":
+        '''
+        Je hebt geen geldige zoekopdracht gedefinieerd. Probeer het nog een
+        keer 🤷‍♂️.
+        '''
+}
diff --git a/plugins/mediawiki_search/requirements.txt b/plugins/mediawiki_search/requirements.txt
new file mode 100644
index 0000000..e69de29