Further development building the layers of IMAP decode, connectivity, and session management. First-stab implementation of a preliminary Engine API. Tons of work to go and tons of clean-up to make what's here more robust and more efficient.

2011-04-14 01:15:05 +00:00 · 2011-04-14 01:15:05 +00:00 · 6433ebfa5b
commit 6433ebfa5b
parent e3cab0804b
24 changed files with 997 additions and 167 deletions
--- a/src/engine/imap/FetchCommand.vala
+++ b/src/engine/imap/FetchCommand.vala
@ -0,0 +1,143 @@
+/* Copyright 2011 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution. 
+ */
+
+public enum Geary.Imap.FetchDataItem {
+    UID,
+    FLAGS,
+    INTERNALDATE,
+    ENVELOPE,
+    BODYSTRUCTURE,
+    BODY,
+    RFC822,
+    RFC822_HEADER,
+    RFC822_SIZE,
+    RFC822_TEXT,
+    FAST,
+    ALL,
+    FULL;
+    
+    public string to_string() {
+        switch (this) {
+            case UID:
+                return "uid";
+            
+            case FLAGS:
+                return "flags";
+            
+            case INTERNALDATE:
+                return "internaldate";
+            
+            case ENVELOPE:
+                return "envelope";
+            
+            case BODYSTRUCTURE:
+                return "bodystructure";
+            
+            case BODY:
+                return "body";
+            
+            case RFC822:
+                return "rfc822";
+            
+            case RFC822_HEADER:
+                return "rfc822.header";
+            
+            case RFC822_SIZE:
+                return "rfc822.size";
+            
+            case RFC822_TEXT:
+                return "rfc822.text";
+            
+            case FAST:
+                return "fast";
+            
+            case ALL:
+                return "all";
+            
+            case FULL:
+                return "full";
+            
+            default:
+                assert_not_reached();
+        }
+    }
+    
+    public static FetchDataItem decode(string value) throws ImapError {
+        switch (value.down()) {
+            case "uid":
+                return UID;
+            
+            case "flags":
+                return FLAGS;
+            
+            case "internaldate":
+                return INTERNALDATE;
+            
+            case "envelope":
+                return ENVELOPE;
+            
+            case "bodystructure":
+                return BODYSTRUCTURE;
+            
+            case "body":
+                return BODY;
+            
+            case "rfc822":
+                return RFC822;
+            
+            case "rfc822.header":
+                return RFC822_HEADER;
+            
+            case "rfc822.size":
+                return RFC822_SIZE;
+            
+            case "rfc822.text":
+                return RFC822_TEXT;
+            
+            case "fast":
+                return FAST;
+            
+            case "all":
+                return ALL;
+            
+            case "full":
+                return FULL;
+            
+            default:
+                throw new ImapError.PARSE_ERROR("\"%s\" is not a valid fetch-command data item", value);
+        }
+    }
+    
+    public StringParameter to_parameter() {
+        return new StringParameter(to_string());
+    }
+    
+    public static FetchDataItem from_parameter(StringParameter strparam) throws ImapError {
+        return decode(strparam.value);
+    }
+}
+
+public class Geary.Imap.FetchCommand : Command {
+    public const string NAME = "fetch";
+    
+    public FetchCommand(Tag tag, string msg_span, FetchDataItem[] data_items) {
+        base (tag, NAME);
+        
+        add(new StringParameter(msg_span));
+        
+        assert(data_items.length > 0);
+        if (data_items.length == 1) {
+            add(data_items[0].to_parameter());
+        } else {
+            ListParameter data_item_list = new ListParameter(this);
+            foreach (FetchDataItem data_item in data_items)
+                data_item_list.add(data_item.to_parameter());
+            
+            add(data_item_list);
+        }
+    }
+}
+