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OT_LOGO = File.join(CONFIG[:services]["opentox-validation"],"resources/ot-logo.png")
class String
# encloses URI in text with with link tag
# @return [String] new text with marked links
def link_urls
self.gsub(/(?i)http(s?):\/\/[^\r\n\s']*/, '<a href="\0">\0</a>')
end
end
module OpenTox
# produces a html page for making web services browser friendly
# format of text (=string params) is preserved (e.g. line breaks)
# urls are marked as links
#
# @param [String] text this is the actual content,
# @param [optional,String] related_links info on related resources
# @param [optional,String] description general info
# @param [optional,Array] post_command, infos for the post operation, object defined below
# @return [String] html page
def self.text_to_html( text, subjectid=nil, related_links=nil, description=nil, post_command=nil )
# TODO add title as parameter
title = nil #$sinatra.url_for($sinatra.request.env['PATH_INFO'], :full) if $sinatra
html = "<html>"
html += "<title>"+title+"</title>" if title
html += "<img src=\""+OT_LOGO+"\"><\/img><body>"
if AA_SERVER
user = OpenTox::Authorization.get_user(subjectid) if subjectid
html += "<pre><p align=\"right\">"
unless user
html += "You are currently not signed in to "+$url_provider.url_for("",:full)+
", <a href="+$url_provider.url_for("/sign_in",:full)+">sign in</a>"
else
html += "You are signed in as '#{user}' to "+$url_provider.url_for("",:full)+
", <a href="+$url_provider.url_for("/sign_out",:full)+">sign out</a>"
end
html += " </p></pre>"
end
html += "<h3>Description</h3><pre><p>"+description.link_urls+"</p></pre>" if description
html += "<h3>Related links</h3><pre><p>"+related_links.link_urls+"</p></pre>" if related_links
if post_command
raise "not a post command" unless post_command.is_a?(OpenTox::PostCommand)
html += "<h3>POST command</h3>"
html += post_command.to_html
end
html += "<h3>Content</h3>" if description || related_links || post_command
html += "<pre><p style=\"padding:15px; border:10px solid \#5D308A\">"
html += text.link_urls
html += "</p></pre></body></html>"
html
end
def self.sign_in( msg=nil )
html = "<html><title>Login</title><img src="+OT_LOGO+"><body>"
html += "<form method='POST' action='"+$url_provider.url_for("/sign_in",:full)+"'>"
html += "<pre><p style=\"padding:15px; border:10px solid \#5D308A\">"
html += msg+"\n\n" if msg
html += "Please sign in to "+$url_provider.url_for("",:full)+"\n\n"
html += "<table border=0>"
html += "<tr><td>user:</td><td><input type='text' name='user' size='15' /></td></tr>"+
"<tr><td>password:</td><td><input type='password' name='password' size='15' /></td></tr>"+
#"<input type=hidden name=back_to value="+back_to.to_s+">"+
"<tr><td><input type='submit' value='Sign in' /></td></tr>"
html += "</table></p></pre></form></body></html>"
html
end
class PostAttribute
attr_accessor :name, :is_mandatory, :default, :description
def initialize(name, is_mandatory=true, default=nil, description=nil)
@name = name
@is_mandatory = is_mandatory
@default = default
@description = description
end
end
class PostCommand
attr_accessor :attributes, :uri, :name
def initialize( uri, name="Send" )
@uri = uri
@name = name
@attributes = []
end
def to_html
html = "<form method='POST' action='"+@uri.to_s+"'>"
html << "<pre><p>"
html << "<table border=0>"
#html << "<tr><td colspan='3'><i><sup>Mandatory params are marked with *.</sup></i></td></tr>"
attributes.each do |a|
mandatory_string = a.is_mandatory ? "*" : ""
html << "<tr><td>"+a.name.to_s+":"+mandatory_string+"</td>"
html << "<td><input type='text' name='"+a.name.to_s+
"' size='50' value='"+a.default.to_s+"'/></td>"
html << "<td><i><sup>"+a.description.to_s+"</sup></i></td></tr>"
end
html << "<tr><td colspan='3'><input type='submit' value='"+@name.to_s+"' /></td></tr>"
html << "</table></p></pre></form>"
html
end
end
end
get '/sign_out/?' do
response.set_cookie("subjectid",{:value=>nil})
content_type "text/html"
content = "Sucessfully signed out from "+$url_provider.url_for("",:full)
OpenTox.text_to_html(content)
end
get '/sign_in/?' do
content_type "text/html"
OpenTox.sign_in
end
post '/sign_in/?' do
subjectid = OpenTox::Authorization.authenticate(params[:user], params[:password])
if (subjectid)
response.set_cookie("subjectid",{:value=>subjectid})
content_type "text/html"
content = "Sucessfully signed in as '"+params[:user]+"' to "+$url_provider.url_for("",:full)
OpenTox.text_to_html(content,subjectid)
else
content_type "text/html"
OpenTox.sign_in("Login failed, please try again")
end
end
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