src/strip.vala
[app.mailtrimmer] / src / strip.vala
index 7f6efb8..98dbee5 100644 (file)
@@ -1,5 +1,13 @@
 /**
 
+ ** check left to do:  
+  - range scans on maildir
+  - see how replacing the links works in the resulting email via thunderbird etc..
+  
+
+
+
   needs to scan 2 things
   a) our mailfort email database
        point it at the top directory, containing YEAR/MONTH/DAY.... directories.
@@ -230,7 +238,7 @@ public class StripApplication : GLib.Application {
                return 0;
         }
 
-               strip.scan_dir(opt_path);
+               strip.scan_dir(opt_path, "");
         
 
         
@@ -667,9 +675,10 @@ public class Strip : GLib.Object {
                        }
                        
                        var newest = new  DateTime.now_local();
-                       newest = oldest.add_months(-1 * StripApplication.opt_age_newest);
+                       newest = newest.add_months(-1 * StripApplication.opt_age_newest);
+                       tspan = mailtime.difference(newest) / GLib.TimeSpan.DAY;
                        if (tspan > 0) {
-                               GLib.debug("skip file is %d days newer than %d months", (int)tspan, StripApplication.opt_age_oldest);
+                               GLib.debug("skip file is %d days newer than %d months", (int)tspan, StripApplication.opt_age_newest);
                                return;
                        }
                        
@@ -720,26 +729,29 @@ public class Strip : GLib.Object {
                var recvd = message.get_header("received");
                this.active_message_exim_id = "";
                if (recvd != null && recvd.length > 1) {
-                       // GLib.debug("RECV: %s", recvd);
+                       GLib.debug("RECV: %s", recvd);
                        var lines = recvd.split("\t");
                        for (var i = 0; i < lines.length;i++) {
                                var bits = lines[i].strip().split(" ");
                                if (bits[0] == "id") {
                                        this.active_message_exim_id = bits[1].replace(";","");
 
-                                       
                                }
+                               
                                if (lines[i].contains(";")) {
                                        var dbits = lines[i].strip().split(";");                                
+                                       GLib.debug("Reading time from : %s", dbits[1]);
                                        var timez = GMime.utils_header_decode_date(dbits[1], null);
                                        if (timez != 0) {
                                                mailtime = new DateTime.from_unix_utc(timez);
                                                this.created_date = mailtime.format("%Y-%m-%d %H:%M:%S");
+                                               GLib.debug("Time is %s",this.created_date);
                                                // if it's not mailfort we can use that date to determine where to store it...
                                                if (!StripApplication.opt_scan_mailfort) {
                                                        this.created_dir = mailtime.format("%Y/%m/%d");
                                                }
+                                       } else {
+                                               GLib.debug("Could not read time from headers?");
                                        }
                                }
 
@@ -748,13 +760,20 @@ public class Strip : GLib.Object {
                
                var oldest = new  DateTime.now_local();
                oldest = oldest.add_months(-1 * StripApplication.opt_age_oldest);
-               var rtspan = mailtime.difference(oldest) / GLib.TimeSpan.DAY;
+               var rtspan = oldest.difference(oldest) / GLib.TimeSpan.DAY;
 
                if (rtspan < 0) {
                        GLib.debug("skip(2) file is %d days older than %d months", (int)rtspan, StripApplication.opt_age_oldest);
                        return;
                }
-
+               var newest = new  DateTime.now_local();
+               newest = newest.add_months(-1 * StripApplication.opt_age_newest);
+               rtspan = mailtime.difference(newest) / GLib.TimeSpan.DAY;
+               if (rtspan > 0) {
+                       GLib.debug("skip(2) file is %d days newer than %d months : %s", (int)rtspan, StripApplication.opt_age_newest,
+                               mailtime.format("%Y-%m-%d %H:%M:%S"));
+                       return;
+               }
                
                
                
@@ -851,9 +870,58 @@ public class Strip : GLib.Object {
     }
     
     
-    public void scan_dir(string path)
+    public void scan_dir(string basepath, string subpath)
     {
-        var f = File.new_for_path(path);
+        
+        
+        // determine if path is to old to scan..
+        if (subpath.length > 0 && StripApplication.opt_scan_mailfort) {
+                       var year =  int.parse(subpath.substring(1,4));  // "/2000"
+                       var month = subpath.length > 5 ? int.parse(subpath.substring(6,2)) : 999; // "/2000/12"                 
+                       var day = subpath.length > 8 ? int.parse(subpath.substring(9,2)) : 999; // "/2000/12/01"                        
+               
+               var oldest = new  DateTime.now_local();
+                       oldest = oldest.add_months(-1 * StripApplication.opt_age_oldest);
+                       
+                       //GLib.debug("Checking directory %s is older than min: %d/%d/%d", subpath, oldest.get_year() , oldest.get_month(), oldest.get_day_of_month() );                                 
+                       
+                       if (year < oldest.get_year()) {
+                               GLib.debug("Skip directory %s is older than min year: %d", subpath, oldest.get_year());
+                               return;
+                       }
+                       if (year == oldest.get_year() &&  month < oldest.get_month()) {
+                               GLib.debug("Skip directory %s is older than min month: %d/%d", subpath, oldest.get_year() , oldest.get_month() );
+                               return;
+                       }
+               if (year == oldest.get_year() &&  month == oldest.get_month() && day < oldest.get_day_of_month()) {
+                               GLib.debug("Skip directory %s is older than min day: %d/%d/%d", subpath, oldest.get_year() , oldest.get_month(), oldest.get_day_of_month() );           
+                               return;
+                       }
+               
+               var newest = new  DateTime.now_local();
+                       newest = newest.add_months(-1 * StripApplication.opt_age_newest);
+                       
+                       //GLib.debug("Checking directory %s is newer than max: %d/%d/%d", subpath, newest.get_year() , newest.get_month(), newest.get_day_of_month() );                                 
+                       
+                       if (year > newest.get_year()) {
+                               GLib.debug("Skip directory %s is newer than max year: %d", subpath, newest.get_year());
+                               return;
+                       }
+                       if (year == newest.get_year() &&  month != 999 && month > newest.get_month()) {
+                               GLib.debug("Skip directory %s is newer than max month: %d/%d", subpath, newest.get_year() , newest.get_month() );
+                               return;
+                       }
+               if (year == newest.get_year() &&  month == newest.get_month() &&  day != 999 && day > newest.get_day_of_month()) {
+                               GLib.debug("Skip directory %s is newer than max day: %d/%d/%d", subpath, newest.get_year() , newest.get_month(), newest.get_day_of_month() );           
+                               return;
+                       }
+               
+               
+               
+        }
+        
+        
+        var f = File.new_for_path(basepath + subpath);
                FileEnumerator file_enum;
         var cancellable = new Cancellable ();
         try {      
@@ -895,9 +963,9 @@ public class Strip : GLib.Object {
                }
                // other files to ignore?
                 
-                this.scan_file(path , next_file.get_display_name());
+                this.scan_file(basepath + subpath , next_file.get_display_name());
                                if(this.has_replaced) {
-                                this.report_state("After scanning %s/%s".printf(path , next_file.get_display_name()));
+                                this.report_state("After scanning %s/%s".printf(basepath + subpath , next_file.get_display_name()));
                        }
                 continue;
             }
@@ -919,14 +987,14 @@ public class Strip : GLib.Object {
                }
             
             
-            var sp = path+"/"+next_file.get_display_name();
+            var sp = subpath+"/"+next_file.get_display_name();
             // skip modules.
             //print("got a file : " + sp);
          
             next_file = null;
             
             
-            this.scan_dir(sp);
+            this.scan_dir(basepath,sp);
             
         }