1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
class SnippetsController < ApplicationController
before_filter :snippet, only: [:show, :edit, :destroy, :update, :raw]
# Allow modify snippet
before_filter :authorize_modify_snippet!, only: [:edit, :update]
# Allow destroy snippet
before_filter :authorize_admin_snippet!, only: [:destroy]
before_filter :set_title
skip_before_filter :authenticate_user!, only: [:index, :user_index, :show, :raw]
respond_to :html
layout :determine_layout
def index
@snippets = SnippetsFinder.new.execute(current_user, filter: :all).page(params[:page]).per(PER_PAGE)
end
def user_index
@user = User.find_by(username: params[:username])
render_404 and return unless @user
@snippets = SnippetsFinder.new.execute(current_user, {
filter: :by_user,
user: @user,
scope: params[:scope] }).
page(params[:page]).per(PER_PAGE)
if @user == current_user
render 'current_user_index'
else
render 'user_index'
end
end
def new
@snippet = PersonalSnippet.new
end
def create
@snippet = PersonalSnippet.new(snippet_params)
@snippet.author = current_user
if @snippet.save
redirect_to snippet_path(@snippet)
else
respond_with @snippet
end
end
def edit
end
def update
if @snippet.update_attributes(snippet_params)
redirect_to snippet_path(@snippet)
else
respond_with @snippet
end
end
def show
end
def destroy
return access_denied! unless can?(current_user, :admin_personal_snippet, @snippet)
@snippet.destroy
redirect_to snippets_path
end
def raw
send_data(
@snippet.content,
type: 'text/plain; charset=utf-8',
disposition: 'inline',
filename: @snippet.sanitized_file_name
)
end
protected
def snippet
@snippet ||= if current_user
PersonalSnippet.where("author_id = ? OR visibility_level IN (?)",
current_user.id,
[Snippet::PUBLIC, Snippet::INTERNAL]).
find(params[:id])
else
PersonalSnippet.are_public.find(params[:id])
end
end
def authorize_modify_snippet!
return render_404 unless can?(current_user, :modify_personal_snippet, @snippet)
end
def authorize_admin_snippet!
return render_404 unless can?(current_user, :admin_personal_snippet, @snippet)
end
def set_title
@title = 'Snippets'
@title_url = snippets_path
end
def snippet_params
params.require(:personal_snippet).permit(:title, :content, :file_name, :private, :visibility_level)
end
def determine_layout
current_user ? 'navless' : 'public_users'
end
end