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authormguetlein <martin.guetlein@gmail.com>2011-02-19 11:26:24 +0100
committermguetlein <martin.guetlein@gmail.com>2011-02-19 11:26:24 +0100
commit1bac8bd64f9f703d7e20a65da0ffb05cb150e90f (patch)
tree2ecbb0e81abc2a54798f9f0aed2150cd2fb18917 /lib
parent267b691017202c2fccf69dbeecfd4ed524a73fc2 (diff)
add login functionality to webservices
Diffstat (limited to 'lib')
-rw-r--r--lib/overwrite.rb4
-rwxr-xr-xlib/to-html.rb99
2 files changed, 66 insertions, 37 deletions
diff --git a/lib/overwrite.rb b/lib/overwrite.rb
index 29a2860..b5c3942 100644
--- a/lib/overwrite.rb
+++ b/lib/overwrite.rb
@@ -29,7 +29,7 @@ error Exception do
halt error.http_code,rep.to_rdfxml
when /html/
content_type 'text/html'
- halt error.http_code,(OpenTox.text_to_html rep.to_yaml)
+ halt error.http_code,(OpenTox.text_to_html rep.to_yaml, @subjectid)
else
content_type 'application/x-yaml'
halt error.http_code,rep.to_yaml
@@ -49,7 +49,7 @@ class Sinatra::Base
halt code,task.to_yaml # PENDING differs from task-webservice
when /html/
response['Content-Type'] = "text/html"
- halt code,OpenTox.text_to_html(task.to_yaml)
+ halt code,OpenTox.text_to_html(task.to_yaml, @subjectid)
else # default /uri-list/
response['Content-Type'] = "text/uri-list"
halt code,task.uri+"\n"
diff --git a/lib/to-html.rb b/lib/to-html.rb
index 4de5ee6..1f30ca1 100755
--- a/lib/to-html.rb
+++ b/lib/to-html.rb
@@ -1,7 +1,6 @@
OT_LOGO = "http://opentox.informatik.uni-freiburg.de/ot-logo.png"
-
class String
# encloses URI in text with with link tag
@@ -25,29 +24,30 @@ module OpenTox
# @param [optional,String] description general info
# @param [optional,Array] post_params, array of arrays containing info on POST operation, see example
# @return [String] html page
- def self.text_to_html( text, related_links=nil, description=nil, post_params=nil )
+ def self.text_to_html( text, subjectid=nil, related_links=nil, description=nil, post_params=nil )
# TODO add title as parameter
title = nil #$sinatra.url_for($sinatra.request.env['PATH_INFO'], :full) if $sinatra
-
- html = <<EOF
-<html>
-EOF
- html.chomp!
+ html = "<html>"
html += "<title>"+title+"</title>" if title
- html += <<EOF
-<img src="
-EOF
- html.chomp!
- html += OT_LOGO
- html += <<EOF
-">
-<body>
-EOF
- html.chomp!
- html += "<h3>Description</h3><pre><p>"+description.link_urls+"</p></pre>" if description
- html += "<h3>Related links</h3><pre><p>"+related_links.link_urls+"</p></pre>" if related_links
- if post_params
+ html += "<img src="+OT_LOGO+"><body>"
+
+ if AA_SERVER
+ user = OpenTox::Authorization.get_user(subjectid) if subjectid
+ html += "<pre><p align=\"right\">"
+ unless user
+ html += "You are currently not logged in to "+$url_provider.url_for("",:full)+
+ ", <a href="+$url_provider.url_for("/login",:full)+">login</a>"
+ else
+ html += "You are logged in as '#{user}' to "+$url_provider.url_for("",:full)+
+ ", <a href="+$url_provider.url_for("/logout",:full)+">logout</a>"
+ end
+ html += " </p></pre>"
+ end
+
+ html += "<h3>Description</h3><pre><p>"+description.link_urls+"</p></pre>" if description
+ html += "<h3>Related links</h3><pre><p>"+related_links.link_urls+"</p></pre>" if related_links
+ if post_params
html += "<h3>POST parameters</h3>"
count = 0
post_params.each do |p|
@@ -59,23 +59,52 @@ EOF
html += "</table></p></pre>"
count += 1
end
- end
- html += "<h3>Content</h3>" if description || related_links
- html += <<EOF
-<pre>
-<p style="padding:15px; border:10px solid #5D308A">
-EOF
- html.chomp!
- html += text.link_urls
- html += <<EOF
-</p>
-</pre>
-</body>
-<html>
-EOF
+ end
+ html += "<h3>Content</h3>" if description || related_links
+ html += "<pre><p style=\"padding:15px; border:10px solid \#5D308A\">"
+ html += text.link_urls
+ html += "</p></pre></body><html>"
html
end
+ def self.login( msg=nil )
+ html = "<html><title>Login</title><img src="+OT_LOGO+"><body>"
+ html += "<form method='POST' action='"+$url_provider.url_for("/login",:full)+"'>"
+ html += "<pre><p style=\"padding:15px; border:10px solid \#5D308A\">"
+ html += msg+"\n\n" if msg
+ html += "Please login to "+$url_provider.url_for("",:full)+"\n\n"
+ html += "<table border=0>"
+ html += "<tr><td>user:</td><td><input type='text' name='user' size='15' /></td></tr>"+
+ "<tr><td>password:</td><td><input type='password' name='password' size='15' /></td></tr>"+
+ #"<input type=hidden name=back_to value="+back_to.to_s+">"+
+ "<tr><td><input type='submit' value='Login' /></td></tr>"
+ html += "</table></p></pre></form></body><html>"
+ html
+ end
+end
+
+get '/logout/?' do
+ response.set_cookie("subjectid",{:value=>nil})
+ content_type "text/html"
+ content = "Sucessfully logged out from "+$url_provider.url_for("",:full)
+ OpenTox.text_to_html(content)
+end
+
+get '/login/?' do
+ content_type "text/html"
+ OpenTox.login
+end
+
+post '/login/?' do
+ subjectid = OpenTox::Authorization.authenticate(params[:user], params[:password])
+ if (subjectid)
+ response.set_cookie("subjectid",{:value=>subjectid})
+ content_type "text/html"
+ content = "Sucessfully logged in as '"+params[:user]+"' to "+$url_provider.url_for("",:full)
+ OpenTox.text_to_html(content,subjectid)
+ else
+ content_type "text/html"
+ OpenTox.login("Login failed, please try again")
+ end
end
-#puts OpenTox.text_to_html("bla") \ No newline at end of file