From 9108f8214926e140b8db4f5eeb859bc8bba85139 Mon Sep 17 00:00:00 2001
From: Chase Sterling <chase.sterling@gmail.com>
Date: Tue, 8 Dec 2015 21:38:09 -0500
Subject: [PATCH] Preliminary subdirectory support. refs #50

---
 realms/lib/util.py            |  4 ++--
 realms/modules/wiki/models.py |  5 +++++
 realms/modules/wiki/views.py  | 14 +++++++-------
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/realms/lib/util.py b/realms/lib/util.py
index fdb7777..74dcf26 100644
--- a/realms/lib/util.py
+++ b/realms/lib/util.py
@@ -85,10 +85,10 @@ def to_canonical(s):
     """
     Double space -> single dash
     Double dash -> single dash
-    Remove all non alphanumeric and dash
+    Remove all non alphanumeric and dash except path separatos (/)
     Limit to first 128 chars
     """
-    reserved_chars = "&$+,/:;=?@#"
+    reserved_chars = "&$+,:;=?@#"
     unsafe_chars = "?<>[]{}|\^~%"
 
     s = s.encode('utf8')
diff --git a/realms/modules/wiki/models.py b/realms/modules/wiki/models.py
index 4a2a8e7..70e912e 100644
--- a/realms/modules/wiki/models.py
+++ b/realms/modules/wiki/models.py
@@ -1,4 +1,5 @@
 import os
+import posixpath
 import re
 import ghdiff
 import gittle.utils
@@ -82,6 +83,10 @@ class Wiki(HookMixin):
 
         cname = to_canonical(name)
         filename = cname_to_filename(cname)
+        dirname = posixpath.join(self.path, posixpath.dirname(filename))
+
+        if not os.path.exists(dirname):
+            os.makedirs(dirname)
 
         with open(self.path + "/" + filename, 'w') as f:
             f.write(content)
diff --git a/realms/modules/wiki/views.py b/realms/modules/wiki/views.py
index bbd13bc..58c40d2 100644
--- a/realms/modules/wiki/views.py
+++ b/realms/modules/wiki/views.py
@@ -6,7 +6,7 @@ from .models import PageNotFound
 blueprint = Blueprint('wiki', __name__)
 
 
-@blueprint.route("/_commit/<sha>/<name>")
+@blueprint.route("/_commit/<sha>/<path:name>")
 def commit(name, sha):
     if current_app.config.get('PRIVATE_WIKI') and current_user.is_anonymous():
         return current_app.login_manager.unauthorized()
@@ -21,7 +21,7 @@ def commit(name, sha):
     return render_template('wiki/page.html', name=name, page=data, commit=sha)
 
 
-@blueprint.route("/_compare/<name>/<regex('[^.]+'):fsha><regex('\.{2,3}'):dots><regex('.+'):lsha>")
+@blueprint.route(r"/_compare/<path:name>/<regex('\w+'):fsha><regex('\.{2,3}'):dots><regex('\w+'):lsha>")
 def compare(name, fsha, dots, lsha):
     if current_app.config.get('PRIVATE_WIKI') and current_user.is_anonymous():
         return current_app.login_manager.unauthorized()
@@ -59,7 +59,7 @@ def revert():
     return dict(sha=sha)
 
 
-@blueprint.route("/_history/<name>")
+@blueprint.route("/_history/<path:name>")
 def history(name):
     if current_app.config.get('PRIVATE_WIKI') and current_user.is_anonymous():
         return current_app.login_manager.unauthorized()
@@ -67,7 +67,7 @@ def history(name):
     return render_template('wiki/history.html', name=name, history=g.current_wiki.get_history(name))
 
 
-@blueprint.route("/_edit/<name>")
+@blueprint.route("/_edit/<path:name>")
 @login_required
 def edit(name):
     cname = to_canonical(name)
@@ -88,7 +88,7 @@ def edit(name):
 
 
 @blueprint.route("/_create/", defaults={'name': None})
-@blueprint.route("/_create/<name>")
+@blueprint.route("/_create/<path:name>")
 @login_required
 def create(name):
     cname = to_canonical(name) if name else ""
@@ -111,7 +111,7 @@ def index():
     return render_template('wiki/index.html', index=g.current_wiki.get_index())
 
 
-@blueprint.route("/<name>", methods=['POST', 'PUT', 'DELETE'])
+@blueprint.route("/<path:name>", methods=['POST', 'PUT', 'DELETE'])
 @login_required
 def page_write(name):
     cname = to_canonical(name)
@@ -164,7 +164,7 @@ def page_write(name):
 
 
 @blueprint.route("/", defaults={'name': 'home'})
-@blueprint.route("/<name>")
+@blueprint.route("/<path:name>")
 def page(name):
     if current_app.config.get('PRIVATE_WIKI') and current_user.is_anonymous():
         return current_app.login_manager.unauthorized()