SHA1 Hash:	a241c8111cd62aeb6a18f8a166d68ed77d97182d
Date:	2008-05-17 22:18:44
User:	drh
Comment:	Begin adding code to the sync logic to transfer configuration options upon request.
Timelines:	ancestors | descendants | both | trunk
Other Links:	files | ZIP archive | manifest

• branch=trunk inherited from [a28c83647d]
• sym-trunk inherited from [a28c83647d]

Modified src/xfer.c from [15d6dff0f1] to [be750bc3bc].

@@ -24,10 +24,39 @@
 ** This file contains code to implement the file transfer protocol.
 */
 #include "config.h"
 #include "xfer.h"
 
+#if INTERFACE
+/*
+** Configuration transfers occur in groups.  These are the allowed
+** groupings:
+*/
+#define CONFIGSET_SKIN   0x000001     /* WWW interface appearance */
+#define CONFIGSET_TKT    0x000002     /* Ticket configuration */
+#define CONFIGSET_PROJ   0x000004     /* Project name */
+
+#endif /* INTERFACE */
+
+/*
+** The following is a list of settings that we are willing to
+** transfer.
+*/
+static struct {
+  const char *zName;   /* Name of the configuration parameter */
+  int groupMask;       /* Which config groups is it part of */
+} aSafeConfig[] = {
+  { "css",                   CONFIGSET_SKIN },
+  { "header",                CONFIGSET_SKIN },
+  { "footer",                CONFIGSET_SKIN },
+  { "project-name",          CONFIGSET_PROJ },
+  { "project-description",   CONFIGSET_PROJ },
+  { "index-page",            CONFIGSET_SKIN },
+  { "timeline-block-markup", CONFIGSET_SKIN },
+  { "timeline-max-comment",  CONFIGSET_SKIN },
+};
+
 /*
 ** This structure holds information about the current state of either
 ** a client or a server that is participating in xfer.
 */
 typedef struct Xfer Xfer;
@@ -625,10 +654,22 @@
       }else if( check_tail_hash(&xfer.aToken[2], xfer.pIn) ){
         check_login(&xfer.aToken[1], &xfer.aToken[2], &xfer.aToken[3]);
       }
     }else
 
+    /*    reqconfig  NAME
+    **
+    ** Request a configuration value
+    */
+    if( blob_eq(&xfer.aToken[0], "reqconfig")
+     && xfer.nToken==2
+    ){
+      /* TBD: Get the configuration name */
+      /* Check to insure the configuration transfer is authorized */
+      /* Construct the "config" message */
+    }else
+
     /*    cookie TEXT
     **
     ** A cookie contains a arbitrary-length argument that is server-defined.
     ** The argument must be encoded so as not to contain any whitespace.
     ** The server can optionally send a cookie to the client.  The client
@@ -746,10 +787,11 @@
   if( cloneFlag ){
     blob_appendf(&send, "clone\n");
     pushFlag = 0;
     pullFlag = 0;
     nMsg++;
+    /* TBD: Request all transferable configuration values */
   }else if( pullFlag ){
     blob_appendf(&send, "pull %s %s\n", zSCode, zPCode);
     nMsg++;
   }
   if( pushFlag ){
@@ -880,10 +922,21 @@
           db_set("project-code", zPCode, 0);
         }
         blob_appendf(&send, "clone\n");
         nMsg++;
       }else
+
+      /*   config NAME SIZE \n CONTENT
+      **
+      ** Receive a configuration value from the server.
+      */
+      if( blob_eq(&xfer.aToken[0],"config") ){
+        /* TBD: Extract name and content */
+        /* Check to see if configuration name is authorized */
+        /* Store content in the config table */
+      }else
+
 
       /*    cookie TEXT
       **
       ** The server might include a cookie in its reply.  The client
       ** should remember this cookie and send it back to the server