Minor refactoring of XML import code
[moonshot-ui.git] / src / moonshot-webp-parser.vala
index 36f08a0..90b5452 100644 (file)
+/*
+ * Copyright (c) 2011-2014, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+*/
+using Moonshot;
+
 namespace WebProvisioning
 { 
-  IdCard card;
-  IdCard[] cards;
+    private MoonshotLogger logger;
 
-  bool
-  check_stack (SList<string> stack, string[] reference)
-  {
-    if (stack.length () < reference.length)
-      return false;
-    
-    for (int i = 0; i<reference.length; i++)
+    public static int main(string[] args)
     {
-      if (stack.nth_data(i) != reference[i])
-        return false;
-    }
-
-    return true;
-  }
-
-  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);
-  }
+        logger = new MoonshotLogger("WebProvisioning");
 
-  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);
-  }
+        int arg_index = -1;
+        int force_flat_file_store = 0;
+        bool bad_switch = false;
+        for (arg_index = 1; arg_index < args.length; arg_index++) {
+            string arg = args[arg_index];
+            unichar c = arg.get_char();
+            if (c == '-') {
+                arg = arg.next_char();
+                c = arg.get_char();
+                switch (c) {
+                case 'f':
+                    force_flat_file_store = 1;
+                    break;
+                default:
+                    bad_switch = true;
+                    break;
+                }
+            } else {
+                break; // arg is not a switch; presume it's the file
+            }
+        }
+        if (bad_switch || (arg_index != args.length - 1))
+        {
+            stdout.printf(_("Usage %s [-f] WEB_PROVISIONING_FILE\n -f: add identities to flat file store.\n"), args[0]);
+            return -1;
+        }
+        string webp_file = args[arg_index];
+    
+        if (!FileUtils.test(webp_file, FileTest.EXISTS | FileTest.IS_REGULAR))
+        {
+            stdout.printf(_("%s does not exist\n"), webp_file);
+            return -1;
+        }
+    
+        var webp = new Parser(webp_file);
+        webp.parse();
+        logger.trace(@"Have $(webp.cards.length) IdCards");
+        foreach (IdCard card in webp.cards)
+        {
 
-  bool
-  realm_handler (SList<string> stack)
-  {
-    string[] realm_path = {"realm", "identity", "identities"};
-    
-    return check_stack (stack, realm_path);
-  }
+            if (card == null) {
+                logger.trace(@"Skipping null IdCard");
+                continue;
+            }
 
-  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
-  {
-    debug ("START %s", element_name); 
-  }
-
-  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;
-    }
-    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")
-    {
-      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;
-    }
-    /* Rules */
-    else if (stack.nth_data(0) == "pattern")
-    {
-    }
-    else if (stack.nth_data(0) == "always_confirm")
-    {
-    }
-    
-    /*Trust anchor*/
-    else if (stack.nth_data(0) == "ca-cert" && ca_cert_handler (stack))
-    {
-      card.trust_anchor.ca_cert = text;
-    }
-    else if (stack.nth_data(0) == "subject" && subject_handler (stack))
-    {
-      card.trust_anchor.subject = text;
-    }
-    else if (stack.nth_data(0) == "subject-alt" && subject_alt_handler (stack))
-    {
-      card.trust_anchor.subject_alt = text;
-    }
-    else if (stack.nth_data(0) == "server-cert" && server_cert_handler (stack))
-    {
-      card.trust_anchor.server_cert = text;
-    }
-  }
+            Moonshot.Error error;
+            string[] rules_patterns = {};
+            string[] rules_always_confirm = {};
+        
+            /* use temp arrays to workaround centos array property bug */
+            var rules = card.rules;
+            var services = card.services;
+            if (rules.length > 0)
+            {
+                int i = 0;
+                rules_patterns = new string[rules.length];
+                rules_always_confirm = new string[rules.length];
+                foreach (Rule r in rules)
+                {
+                    rules_patterns[i] = r.pattern;
+                    rules_always_confirm[i] = r.always_confirm;
+                    i++;
+                }
+            }
 
-  class WebProvisionParser
-  {
-    public WebProvisionParser (string path)
-    {
-      string text = "";
-      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 (Error e)
-      {
-        error ("Could not retreive file size");
-      }
-      
-      card = new IdCard();
-      
-      MarkupParser parser = {null, null, text_element_func, null, null};
-      
-      var ctx = new MarkupParseContext(parser, 0, null, null);
-      
-      try
-      {
-        ctx.parse (text, text.length);
-      }
-      catch (Error e)
-      {
-        error ("Could not parse %s, invalid content", path);
-      } 
-    }
-  }
+            logger.trace(@"Installing IdCard named '$(card.display_name)'");
+            Moonshot.install_id_card(card.display_name,
+                                     card.username,
+                                     card.password,
+                                     card.issuer,
+                                     rules_patterns,
+                                     rules_always_confirm,
+                                     services,
+                                     card.trust_anchor.ca_cert,
+                                     card.trust_anchor.subject,
+                                     card.trust_anchor.subject_alt,
+                                     card.trust_anchor.server_cert,
+                                     force_flat_file_store,
+                                     out error);
 
-  public static int main (string[] args)
-  {
-    if (args.length < 2)
-    {
-      error ("Usage %s [-a] WEB_PROVISIONING_FILE", args[0]);
-    }
+            if (error != null)
+            {
+                stderr.printf("Error: %s", error.message);
+                continue;
+            }
+        }
     
-    if (!FileUtils.test (args[1], FileTest.EXISTS | FileTest.IS_REGULAR))
-    {
-      error ("%s does not exist", args[1]);
+        return 0;
     }
-    
-    var webp = new WebProvisionParser (args[1]);
-    
-    debug ("'%s' '%s' '%s' '%s'", card.display_name, card.username, card.password, card.issuer);
-    
-    foreach (string srv in card.services)
-    {
-      debug ("service: %s", srv);
-    }
-    
-    return 0;
-  }
 }