New upstream version 1.0.3
[moonshot-ui.git] / src / moonshot-provisioning-common.vala
index de891cd..2311cab 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2014, JANET(UK)
+ * Copyright (c) 2011-2016, JANET(UK)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * SUCH DAMAGE.
 */
 
+
+
 namespace WebProvisioning
-{ 
-  IdCard card;
-  IdCard[] cards;
-
-  bool
-  check_stack (SList<string> stack, string[] reference)
-  {
-    if (stack.length () < reference.length)
-      return false;
-    
-    for (int i = 0; i<reference.length; i++)
-    {
-      if (stack.nth_data(i) != reference[i])
-        return false;
-    }
+{
+    bool check_stack(SList<string> stack, string[] reference) {
 
-    return true;
-  }
-
-  bool
-  always_confirm_handler (SList<string> stack)
-  {
-    string[] always_confirm_path = {"always-confirm", "rule", "selection-rules", "identity", "identities"};
-    
-    return check_stack (stack, always_confirm_path);
-  }
-  
-  bool
-  pattern_handler (SList<string> stack)
-  {
-    string[] pattern_path = {"pattern", "rule", "selection-rules", "identity", "identities"};
-    
-    return check_stack (stack, pattern_path);
-  }
-
-  bool
-  server_cert_handler (SList<string> stack)
-  {
-    string[] server_cert_path = {"server-cert", "trust-anchor", "identity", "identities"};
-    
-    return check_stack (stack, server_cert_path);
-  }
-
-  bool
-  subject_alt_handler (SList<string> stack)
-  {
-    string[] subject_alt_path = {"subject-alt", "trust-anchor", "identity", "identities"};
-    
-    return check_stack (stack, subject_alt_path);
-  }
-
-  bool
-  subject_handler (SList<string> stack)
-  {
-    string[] subject_path = {"subject", "trust-anchor", "identity", "identities"};
-    
-    return check_stack (stack, subject_path);
-  }
-  
-  bool
-  ca_cert_handler (SList<string> stack)
-  {
-    string[] ca_path = {"ca-cert", "trust-anchor", "identity", "identities"};
-    
-    return check_stack (stack, ca_path);
-  }
-
-  bool
-  realm_handler (SList<string> stack)
-  {
-    string[] realm_path = {"realm", "identity", "identities"};
-    
-    return check_stack (stack, realm_path);
-  }
-
-  bool
-  password_handler (SList<string> stack)
-  {
-    string[] password_path = {"password", "identity", "identities"};
-    
-    return check_stack (stack, password_path);
-  }
-
-  bool
-  user_handler (SList<string> stack)
-  {
-    string[] user_path = {"user", "identity", "identities"};
-    
-    return check_stack (stack, user_path);
-  }
-
-  bool
-  display_name_handler (SList<string> stack)
-  {
-    string[] display_name_path = {"display-name", "identity", "identities"};
-    
-    return check_stack (stack, display_name_path);
-  }
-  
-  public void
-  start_element_func (MarkupParseContext context,
-                      string element_name,
-                      string[] attribute_names,
-                      string[] attribute_values) throws MarkupError
-  {
-    if (element_name == "identity")
-    {
-      IdCard[] tmp_cards = cards;
-
-      cards = new IdCard[tmp_cards.length + 1];
-      for (int i=0; i<tmp_cards.length; i++)
-      {
-        cards[i] = tmp_cards[i];
-      }
-      card = new IdCard();
-      cards[tmp_cards.length] = card;
-    }
-    else if (element_name == "rule")
-    {
-      Rule[] tmp_rules = card.rules;
-      card.rules = new Rule[tmp_rules.length + 1];
-      for (int i=0; i<tmp_rules.length; i++)
-      {
-        card.rules[i] = tmp_rules[i];
-      }
-      
-      card.rules[tmp_rules.length] = Rule();
-    }
-  }
-
-  public void
-  text_element_func (MarkupParseContext context,
-                     string             text,
-                     size_t             text_len) throws MarkupError
-  {
-    unowned SList<string> stack = context.get_element_stack ();
-    
-    if (text_len < 1)
-      return;
-    
-    if (stack.nth_data(0) == "display-name" && display_name_handler (stack))
-    {
-      card.display_name = text;
-    }
-    else if (stack.nth_data(0) == "user" && user_handler (stack))
-    {
-      card.username = text;
+        if (stack.length() < reference.length)
+            return false;
+
+        for (int i = 0; i < reference.length; i++)
+        {
+            if (stack.nth_data(i) != reference[i])
+                return false;
+        }
+
+        return true;
     }
-    else if (stack.nth_data(0) == "password" && password_handler (stack))
+
+    bool always_confirm_handler(SList<string> stack)
     {
-      card.password = text;
+        string[] always_confirm_path = {"always-confirm", "rule", "selection-rules", "identity", "identities"};
+
+        return check_stack(stack, always_confirm_path);
     }
-    else if (stack.nth_data(0) == "realm" && realm_handler (stack))
+
+    bool
+    pattern_handler(SList<string> stack)
     {
-      card.issuer = text;
+        string[] pattern_path = {"pattern", "rule", "selection-rules", "identity", "identities"};
+
+        return check_stack(stack, pattern_path);
     }
-    else if (stack.nth_data(0) == "service")
+
+    bool server_cert_handler(SList<string> stack)
     {
-      string[] services = card.services;
-      card.services = new string[services.length + 1];
-      for (int i = 0; i<services.length; i++)
-      {
-        card.services[i] = services[i];
-      }
-      card.services[services.length] = text;
+        string[] server_cert_path = {"server-cert", "trust-anchor", "identity", "identities"};
+
+        return check_stack(stack, server_cert_path);
     }
-    /* Rules */
-    else if (stack.nth_data(0) == "pattern" && pattern_handler (stack))
+
+    bool subject_alt_handler(SList<string> stack)
     {
-      /* use temp array to workaround valac 0.10 bug accessing array property length */ 
-      var temp = card.rules;
-      card.rules[temp.length - 1].pattern = text;
+        string[] subject_alt_path = {"subject-alt", "trust-anchor", "identity", "identities"};
+
+        return check_stack(stack, subject_alt_path);
     }
-    else if (stack.nth_data(0) == "always-confirm" && always_confirm_handler (stack))
+
+    bool subject_handler(SList<string> stack)
     {
-      if (text == "true" || text == "false") {
-        /* use temp array to workaround valac 0.10 bug accessing array property length*/
-        var temp = card.rules;
-        card.rules[temp.length - 1].always_confirm = text;
-      }
+        string[] subject_path = {"subject", "trust-anchor", "identity", "identities"};
+
+        return check_stack(stack, subject_path);
     }
-    /*Trust anchor*/
-    else if (stack.nth_data(0) == "ca-cert" && ca_cert_handler (stack))
+
+    bool ca_cert_handler(SList<string> stack)
     {
-      card.trust_anchor.ca_cert = text;
+        string[] ca_path = {"ca-cert", "trust-anchor", "identity", "identities"};
+
+        return check_stack(stack, ca_path);
     }
-    else if (stack.nth_data(0) == "subject" && subject_handler (stack))
+
+    bool realm_handler(SList<string> stack)
     {
-      card.trust_anchor.subject = text;
+        string[] realm_path = {"realm", "identity", "identities"};
+
+        return check_stack(stack, realm_path);
     }
-    else if (stack.nth_data(0) == "subject-alt" && subject_alt_handler (stack))
+
+    bool password_handler(SList<string> stack)
     {
-      card.trust_anchor.subject_alt = text;
+        string[] password_path = {"password", "identity", "identities"};
+
+        return check_stack(stack, password_path);
     }
-    else if (stack.nth_data(0) == "server-cert" && server_cert_handler (stack))
+
+    bool user_handler(SList<string> stack)
     {
-      card.trust_anchor.server_cert = text;
+        string[] user_path = {"user", "identity", "identities"};
+
+        return check_stack(stack, user_path);
     }
-  }
-
-  class Parser
-  {
-    private MarkupParser parser;
-    private string       text;
-    private string       path;
-    public Parser (string path)
+
+    bool display_name_handler(SList<string> stack)
     {
-      text = "";
-      this.path = path;
-
-      var file = File.new_for_path (path);
-    
-      try
-      {
-        var dis = new DataInputStream (file.read ());
-        string line;
-        while ((line = dis.read_line (null)) != null)
-          text += line;
-      }
-      catch (GLib.Error e)
-      {
-        error ("Could not retreive file size");
-      }
-      
-      parser = {start_element_func, null, text_element_func, null, null};
+        string[] display_name_path = {"display-name", "identity", "identities"};
+
+        return check_stack(stack, display_name_path);
     }
-    
-    public void
-    parse ()
+
+    public class Parser : Object
     {
-      var ctx = new MarkupParseContext(parser, 0, null, null);
-      
-      try
-      {
-        ctx.parse (text, text.length);
-      }
-      catch (GLib.Error e)
-      {
-        error ("Could not parse %s, invalid content", path);
-      } 
+        private static MoonshotLogger logger = new MoonshotLogger("WebProvisioning");
+
+        private void start_element_func(MarkupParseContext context,
+                                        string element_name,
+                                        string[] attribute_names,
+                                        string[] attribute_values) throws MarkupError
+        {
+            if (element_name == "identity")
+            {
+                card = new IdCard();
+                _cards += card;
+
+                ta_ca_cert = "";
+                ta_server_cert = "";
+                ta_subject = "";
+                ta_subject_alt = "";
+            }
+            else if (element_name == "rule")
+            {
+                card.add_rule(Rule());
+            }
+        }
+
+        private void end_element_func(MarkupParseContext context,
+                                      string element_name) throws MarkupError
+        {
+            if (element_name == "identity")
+            {
+                if (ta_ca_cert != "" || ta_server_cert != "") {
+                    var ta = new TrustAnchor(ta_ca_cert,
+                                             ta_server_cert,
+                                             ta_subject,
+                                             ta_subject_alt);
+                    // Set the datetime_added in moonshot-server.vala, since it doesn't get sent via IPC
+                    card.set_trust_anchor_from_store(ta);
+                }
+            }
+        }
+
+        private void
+        text_element_func(MarkupParseContext context,
+                          string             text,
+                          size_t             text_len) throws MarkupError {
+            unowned SList<string> stack = context.get_element_stack();
+
+            if (text_len < 1)
+                return;
+
+            if (stack.nth_data(0) == "display-name" && display_name_handler(stack))
+            {
+                card.display_name = text;
+            }
+            else if (stack.nth_data(0) == "user" && user_handler(stack))
+            {
+                card.username = text;
+            }
+            else if (stack.nth_data(0) == "password" && password_handler(stack))
+            {
+                card.password = text;
+            }
+            else if (stack.nth_data(0) == "realm" && realm_handler(stack))
+            {
+                card.issuer = text;
+            }
+            else if (stack.nth_data(0) == "service")
+            {
+                card.services.add(text);
+            }
+
+            /* Rules */
+            else if (stack.nth_data(0) == "pattern" && pattern_handler(stack))
+            {
+                /* use temp array to workaround valac 0.10 bug accessing array property length */
+                var temp = card.rules;
+                card.rules[temp.length - 1].pattern = text;
+            }
+            else if (stack.nth_data(0) == "always-confirm" && always_confirm_handler(stack))
+            {
+                if (text == "true" || text == "false") {
+                    /* use temp array to workaround valac 0.10 bug accessing array property length*/
+                    var temp = card.rules;
+                    card.rules[temp.length - 1].always_confirm = text;
+                }
+            }
+            else if (stack.nth_data(0) == "ca-cert" && ca_cert_handler(stack))
+            {
+                ta_ca_cert = text ?? "";
+            }
+            else if (stack.nth_data(0) == "server-cert" && server_cert_handler(stack))
+            {
+                ta_server_cert = text ?? "";
+            }
+            else if (stack.nth_data(0) == "subject" && subject_handler(stack))
+            {
+                ta_subject = text;
+            }
+            else if (stack.nth_data(0) == "subject-alt" && subject_alt_handler(stack))
+            {
+                ta_subject_alt = text;
+            }
+        }
+
+        private const MarkupParser parser = {
+            start_element_func, end_element_func, text_element_func, null, null
+        };
+
+        private MarkupParseContext ctx;
+
+        private string       text;
+        private string       path;
+
+        private string ta_ca_cert;
+        private string ta_server_cert;
+        private string ta_subject;
+        private string ta_subject_alt;
+
+        private IdCard card;
+        private IdCard[] _cards = {};
+
+        public IdCard[] cards {
+            get {return _cards;}
+            private set {_cards = value ?? new IdCard[0] ;}
+        }
+
+        public Parser(string path) {
+
+            ctx = new MarkupParseContext(parser, 0, this, null);
+
+            text = "";
+            this.path = path;
+
+            var file = File.new_for_path(path);
+
+            try
+            {
+                var dis = new DataInputStream(file.read());
+                string line;
+                while ((line = dis.read_line(null)) != null) {
+                    text += line;
+
+                    // Preserve newlines.
+                    //
+                    // This may add an extra newline at EOF. Maybe use
+                    // dis.read_upto("\n", ...) followed by dis.read_byte() instead?
+                    text += "\n";
+                }
+            }
+            catch(GLib.Error e)
+            {
+                error("Could not retreive file size");
+            }
+        }
+
+        public void parse() {
+            try
+            {
+                ctx.parse(text, text.length);
+            }
+            catch(GLib.Error e)
+            {
+                error("Could not parse %s, invalid content", path);
+            }
+        }
     }
-  }
 }