add gopher support

update requirements
and change small typos

.gitignore

@@ -1,2 +1,5 @@
 __pycache__/
 .py[cod]
+db.sqlite
+up/
+*.pyc

README.rst

@@ -64,3 +64,9 @@ A:
     This is done to make dealing with legal claims and accidental uploads
     easier, e.g. when a user requests removal of all text files uploaded from
     a certain address within a given time frame (it happens).
+
+Q:
+    Do you accept donations?
+A:
+    Only if you insist. I’ve spent very little time and effort on this service
+    and I don’t feel like I should be taking money for it.

config/nginx.conf

@@ -7,7 +7,7 @@ server {
     error_log /var/log/nginx/0x0.envs.net-error.log;
 
     location / {
-        return 301 https://$host$request_uri;
+        return 307 https://$host$request_uri;
     }
 
     location /.well-known/acme-challenge/ {

fhost.py

@@ -40,7 +40,6 @@ app.config["FHOST_EXT_OVERRIDE"] = {
 # default blacklist to avoid AV mafia extortion
 app.config["FHOST_MIME_BLACKLIST"] = [
     "application/x-dosexec",
-    "application/x-executable",
     "application/java-archive",
     "application/java-vm"
 ]
@@ -133,6 +132,12 @@ def is_fhost_url(url):
     return url.startswith(fhost_url()) or url.startswith(fhost_url("https"))
 
 def shorten(url):
+    # handler to convert gopher links to HTTP(S) proxy
+    gopher = "gopher://"
+    length = len(gopher)
+    if url[:length] == gopher:
+        url = "https://gopher.tilde.team/{}".format(url[length:])
+
     if len(url) > app.config["MAX_URL_LENGTH"]:
         abort(414)
 
@@ -234,6 +239,12 @@ def store_file(f, addr):
         return sf.geturl()
 
 def store_url(url, addr):
+    # handler to convert gopher links to HTTP(S) proxy
+    gopher = "gopher://"
+    length = len(gopher)
+    if url[:length] == gopher:
+        url = "https://gopher.tilde.team/{}".format(url[length:])
+
     if is_fhost_url(url):
         return segfault(508)
 

requirements.txt

@@ -1,13 +1,20 @@
-alembic
-numpy
-SQLAlchemy
-tqdm
-Flask_SQLAlchemy
-Flask
-humanize
-requests
-flask_migrate
-flask_script
-python_magic
-short_url
-validators
+alembic==0.8.8
+click==6.6
+decorator==4.0.10
+Flask==0.11.1
+Flask-Migrate==2.0.0
+Flask-Script==2.0.5
+Flask-SQLAlchemy==2.1
+humanize==0.5.1
+itsdangerous==0.24
+Jinja2==2.8
+Mako==1.0.4
+MarkupSafe==0.23
+python-editor==1.0.1
+python-magic==0.4.12
+requests==2.11.1
+short-url==1.2.2
+six==1.10.0
+SQLAlchemy==1.1.3
+validators==0.11.0
+Werkzeug==0.11.11