cafe-grader-web

Commit r229:c28a214e4637 public

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Description:
fixed login error message recurring problem
Commit status:
[Not Reviewed]
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r229:c28a214e4637 - - 1 file changed: 1 inserted, 1 deleted

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@@ -1,216 +1,216
1 1 class MainController < ApplicationController
2 2
3 3 before_filter :authenticate, :except => [:index, :login]
4 4 before_filter :check_viewability, :except => [:index, :login]
5 5
6 6 # COMMENTED OUT: filter in each action instead
7 7 # before_filter :verify_time_limit, :only => [:submit]
8 8
9 9 verify :method => :post, :only => [:submit],
10 10 :redirect_to => { :action => :index }
11 11
12 12 # COMMENT OUT: only need when having high load
13 13 # caches_action :index, :login
14 14
15 15 # NOTE: This method is not actually needed, 'config/routes.rb' has
16 16 # assigned action login as a default action.
17 17 def index
18 18 redirect_to :action => 'login'
19 19 end
20 20
21 21 def login
22 22 saved_notice = flash[:notice]
23 23 reset_session
24 - flash[:notice] = saved_notice
24 + flash.now[:notice] = saved_notice
25 25
26 26 # EXPERIMENT:
27 27 # Hide login if in single user mode and the url does not
28 28 # explicitly specify /login
29 29 #
30 30 # logger.info "PATH: #{request.path}"
31 31 # if Configuration['system.single_user_mode'] and
32 32 # request.path!='/main/login'
33 33 # @hidelogin = true
34 34 # end
35 35
36 36 @announcements = Announcement.find_for_frontpage
37 37 render :action => 'login', :layout => 'empty'
38 38 end
39 39
40 40 def list
41 41 prepare_list_information
42 42 end
43 43
44 44 def help
45 45 @user = User.find(session[:user_id])
46 46 end
47 47
48 48 def submit
49 49 user = User.find(session[:user_id])
50 50
51 51 @submission = Submission.new(params[:submission])
52 52 @submission.user = user
53 53 @submission.language_id = 0
54 54 if (params['file']) and (params['file']!='')
55 55 @submission.source = params['file'].read
56 56 @submission.source_filename = params['file'].original_filename
57 57 end
58 58 @submission.submitted_at = Time.new.gmtime
59 59
60 60 if Configuration.time_limit_mode? and user.contest_finished?
61 61 @submission.errors.add_to_base "The contest is over."
62 62 prepare_list_information
63 63 render :action => 'list' and return
64 64 end
65 65
66 66 if @submission.valid?
67 67 if @submission.save == false
68 68 flash[:notice] = 'Error saving your submission'
69 69 elsif Task.create(:submission_id => @submission.id,
70 70 :status => Task::STATUS_INQUEUE) == false
71 71 flash[:notice] = 'Error adding your submission to task queue'
72 72 end
73 73 else
74 74 prepare_list_information
75 75 render :action => 'list' and return
76 76 end
77 77 redirect_to :action => 'list'
78 78 end
79 79
80 80 def source
81 81 submission = Submission.find(params[:id])
82 82 if submission.user_id == session[:user_id]
83 83 send_data(submission.source,
84 84 {:filename => submission.download_filename,
85 85 :type => 'text/plain'})
86 86 else
87 87 flash[:notice] = 'Error viewing source'
88 88 redirect_to :action => 'list'
89 89 end
90 90 end
91 91
92 92 def compiler_msg
93 93 @submission = Submission.find(params[:id])
94 94 if @submission.user_id == session[:user_id]
95 95 render :action => 'compiler_msg', :layout => 'empty'
96 96 else
97 97 flash[:notice] = 'Error viewing source'
98 98 redirect_to :action => 'list'
99 99 end
100 100 end
101 101
102 102 def submission
103 103 @user = User.find(session[:user_id])
104 104 @problems = Problem.find_available_problems
105 105 if params[:id]==nil
106 106 @problem = nil
107 107 @submissions = nil
108 108 else
109 109 @problem = Problem.find_by_name(params[:id])
110 110 if not @problem.available
111 111 redirect_to :action => 'list'
112 112 flash[:notice] = 'Error: submissions for that problem are not viewable.'
113 113 return
114 114 end
115 115 @submissions = Submission.find_all_by_user_problem(@user.id, @problem.id)
116 116 end
117 117 end
118 118
119 119 def result
120 120 if !Configuration.show_grading_result
121 121 redirect_to :action => 'list' and return
122 122 end
123 123 @user = User.find(session[:user_id])
124 124 @submission = Submission.find(params[:id])
125 125 if @submission.user!=@user
126 126 flash[:notice] = 'You are not allowed to view result of other users.'
127 127 redirect_to :action => 'list' and return
128 128 end
129 129 prepare_grading_result(@submission)
130 130 end
131 131
132 132 def load_output
133 133 if !Configuration.show_grading_result or params[:num]==nil
134 134 redirect_to :action => 'list' and return
135 135 end
136 136 @user = User.find(session[:user_id])
137 137 @submission = Submission.find(params[:id])
138 138 if @submission.user!=@user
139 139 flash[:notice] = 'You are not allowed to view result of other users.'
140 140 redirect_to :action => 'list' and return
141 141 end
142 142 case_num = params[:num].to_i
143 143 out_filename = output_filename(@user.login,
144 144 @submission.problem.name,
145 145 @submission.id,
146 146 case_num)
147 147 if !FileTest.exists?(out_filename)
148 148 flash[:notice] = 'Output not found.'
149 149 redirect_to :action => 'list' and return
150 150 end
151 151
152 152 response.headers['Content-Type'] = "application/force-download"
153 153 response.headers['Content-Disposition'] = "attachment; filename=\"output-#{case_num}.txt\""
154 154 response.headers["X-Sendfile"] = out_filename
155 155 response.headers['Content-length'] = File.size(out_filename)
156 156 render :nothing => true
157 157 end
158 158
159 159 def error
160 160 @user = User.find(session[:user_id])
161 161 end
162 162
163 163 # announcement refreshing and hiding methods
164 164
165 165 def announcements
166 166 if params.has_key? 'recent'
167 167 prepare_announcements(params[:recent])
168 168 else
169 169 prepare_announcements
170 170 end
171 171 render(:partial => 'announcement',
172 172 :collection => @announcements,
173 173 :locals => {:announcement_effect => true})
174 174 end
175 175
176 176 protected
177 177
178 178 def prepare_announcements(recent=nil)
179 179 if Configuration.show_tasks_to?(@user)
180 180 @announcements = Announcement.find_published(true)
181 181 else
182 182 @announcements = Announcement.find_published
183 183 end
184 184 if recent!=nil
185 185 recent_id = recent.to_i
186 186 @announcements = @announcements.find_all { |a| a.id > recent_id }
187 187 end
188 188 end
189 189
190 190 def prepare_list_information
191 191 @problems = Problem.find_available_problems
192 192 @prob_submissions = Array.new
193 193 @user = User.find(session[:user_id])
194 194 @problems.each do |p|
195 195 sub = Submission.find_last_by_user_and_problem(@user.id,p.id)
196 196 if sub!=nil
197 197 @prob_submissions << { :count => sub.number, :submission => sub }
198 198 else
199 199 @prob_submissions << { :count => 0, :submission => nil }
200 200 end
201 201 end
202 202 prepare_announcements
203 203 end
204 204
205 205 def check_viewability
206 206 @user = User.find(session[:user_id])
207 207 if (!Configuration.show_tasks_to?(@user)) and
208 208 ((action_name=='submission') or (action_name=='submit'))
209 209 redirect_to :action => 'list' and return
210 210 end
211 211 end
212 212
213 213 def prepare_grading_result(submission)
214 214 if Configuration.task_grading_info.has_key? submission.problem.name
215 215 grading_info = Configuration.task_grading_info[submission.problem.name]
216 216 else
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