Commit b8c42159 authored by Douwe Maan's avatar Douwe Maan

Merge branch 'username-period-again' into 'master'

Don't allow username to end in period.

Fixes #2174 and #2249.

cc @jacobvosmaer Please review and test with the GitLab.com dump.

See merge request !1786
parents 62117f2f 5f839770
......@@ -5,6 +5,7 @@ v 7.11.0 (unreleased)
- Ignore invalid lines in .gitmodules
- Fix "Cannot move project" error message from popping up after a successful transfer (Stan Hu)
- Redirect to sign in page after signing out.
- Fix "Hello @username." references not working by no longer allowing usernames to end in period.
-
- Add "Reply quoting selected text" shortcut key (`r`)
- Fix bug causing `@whatever` inside an issue's first code block to be picked up as a user mention.
......
......@@ -60,15 +60,24 @@ class Namespace < ActiveRecord::Base
def clean_path(path)
path = path.dup
# Get the email username by removing everything after an `@` sign.
path.gsub!(/@.*\z/, "")
# Usernames can't end in .git, so remove it.
path.gsub!(/\.git\z/, "")
# Remove dashes at the start of the username.
path.gsub!(/\A-+/, "")
# Remove periods at the end of the username.
path.gsub!(/\.+\z/, "")
# Remove everything that's not in the list of allowed characters.
path.gsub!(/[^a-zA-Z0-9_\-\.]/, "")
# Users with the great usernames of "." or ".." would end up with a blank username.
# Work around that by setting their username to "blank", followed by a counter.
path = "blank" if path.blank?
counter = 0
base = path
while Namespace.by_path(path).present?
while Namespace.find_by_path_or_name(path)
counter += 1
path = "#{base}#{counter}"
end
......
class RemovePeriodsAtEndsOfUsernames < ActiveRecord::Migration
include Gitlab::ShellAdapter
class Namespace < ActiveRecord::Base
class << self
def find_by_path_or_name(path)
find_by("lower(path) = :path OR lower(name) = :path", path: path.downcase)
end
def clean_path(path)
path = path.dup
# Get the email username by removing everything after an `@` sign.
path.gsub!(/@.*\z/, "")
# Usernames can't end in .git, so remove it.
path.gsub!(/\.git\z/, "")
# Remove dashes at the start of the username.
path.gsub!(/\A-+/, "")
# Remove periods at the end of the username.
path.gsub!(/\.+\z/, "")
# Remove everything that's not in the list of allowed characters.
path.gsub!(/[^a-zA-Z0-9_\-\.]/, "")
# Users with the great usernames of "." or ".." would end up with a blank username.
# Work around that by setting their username to "blank", followed by a counter.
path = "blank" if path.blank?
counter = 0
base = path
while Namespace.find_by_path_or_name(path)
counter += 1
path = "#{base}#{counter}"
end
path
end
end
end
def up
changed_paths = {}
select_all("SELECT id, username FROM users WHERE username LIKE '%.'").each do |user|
username_was = user["username"]
username = Namespace.clean_path(username_was)
changed_paths[username_was] = username
username = quote_string(username)
execute "UPDATE users SET username = '#{username}' WHERE id = #{user["id"]}"
execute "UPDATE namespaces SET path = '#{username}', name = '#{username}' WHERE type IS NULL AND owner_id = #{user["id"]}"
end
select_all("SELECT id, path FROM namespaces WHERE type = 'Group' AND path LIKE '%.'").each do |group|
path_was = group["path"]
path = Namespace.clean_path(path_was)
changed_paths[path_was] = path
path = quote_string(path)
execute "UPDATE namespaces SET path = '#{path}' WHERE id = #{group["id"]}"
end
changed_paths.each do |path_was, path|
# Don't attempt to move if original path only contains periods.
next if path_was =~ /\A\.+\z/
if gitlab_shell.mv_namespace(path_was, path)
# If repositories moved successfully we need to remove old satellites
# and send update instructions to users.
# However we cannot allow rollback since we moved namespace dir
# So we basically we mute exceptions in next actions
begin
gitlab_shell.rm_satellites(path_was)
# We cannot send update instructions since models and mailers
# can't safely be used from migrations as they may be written for
# later versions of the database.
# send_update_instructions
rescue
# Returning false does not rollback after_* transaction but gives
# us information about failing some of tasks
false
end
else
# if we cannot move namespace directory we should rollback
# db changes in order to prevent out of sync between db and fs
raise Exception.new('namespace directory cannot be moved')
end
end
end
end
......@@ -11,7 +11,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20150417122318) do
ActiveRecord::Schema.define(version: 20150421120000) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
......
......@@ -2,7 +2,7 @@ module Gitlab
module Regex
extend self
NAMESPACE_REGEX_STR = '(?:[a-zA-Z0-9_\.][a-zA-Z0-9_\-\.]*)'.freeze
NAMESPACE_REGEX_STR = '(?:[a-zA-Z0-9_\.][a-zA-Z0-9_\-\.]*[a-zA-Z0-9_\-]|[a-zA-Z0-9_])'.freeze
def namespace_regex
@namespace_regex ||= /\A#{NAMESPACE_REGEX_STR}\z/.freeze
......@@ -10,7 +10,7 @@ module Gitlab
def namespace_regex_message
"can contain only letters, digits, '_', '-' and '.'. " \
"Cannot start with '-'." \
"Cannot start with '-' or end in '.'." \
end
......
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