Move client well-known generation to MatrixClientWellKnown() function.

We'll be using this for client login.

TODO.txt

@@ -17,10 +17,10 @@ Milestone: v0.2.0
 [x] Move String functions to a new String.h
 [x] Make StringConcat use varargs
 [x] Look into seeding random strings (possibly create Random.h?)
-[~] User registration
+[x] User registration
     [x] Username validation
     [x] Password hashing
-    [~] User API
+    [x] User API
 
 [x] Document MemoryHexDump()
 [x] Document DbExists()

src/Matrix.c

@@ -358,3 +358,31 @@ MatrixRateLimit(HttpServerContext * context, Db * db)
     (void) db;
     return NULL;
 }
+
+HashMap *
+MatrixClientWellKnown(char *base, char *identity)
+{
+    HashMap *response;
+    HashMap *homeserver;
+
+    if (!base)
+    {
+        return NULL;
+    }
+
+    response = HashMapCreate();
+    homeserver = HashMapCreate();
+
+    HashMapSet(homeserver, "base_url", JsonValueString(StrDuplicate(base)));
+    HashMapSet(response, "m.homeserver", JsonValueObject(homeserver));
+
+    if (identity)
+    {
+        HashMap *identityServer = HashMapCreate();
+
+        HashMapSet(identityServer, "base_url", JsonValueString(StrDuplicate(identity)));
+        HashMapSet(response, "m.identity_server", identityServer);
+    }
+
+    return response;
+}

src/Routes/RouteWellKnown.c

@@ -32,7 +32,6 @@
 
 ROUTE_IMPL(RouteWellKnown, args)
 {
-    HashMap *response = NULL;
     char *pathPart = MATRIX_PATH_POP(args->path);
 
     if (!MATRIX_PATH_EQUALS(pathPart, "matrix") || MATRIX_PATH_PARTS(args->path) != 1)
@@ -47,24 +46,9 @@ ROUTE_IMPL(RouteWellKnown, args)
 
     if (MATRIX_PATH_EQUALS(pathPart, "client"))
     {
-        HashMap *homeserver = HashMapCreate();
-
         Free(pathPart);
-
-        response = HashMapCreate();
-
-        HashMapSet(homeserver, "base_url", JsonValueString(StrDuplicate(args->matrixArgs->config->baseUrl)));
-        HashMapSet(response, "m.homeserver", JsonValueObject(homeserver));
-
-        if (args->matrixArgs->config->identityServer)
-        {
-            HashMap *identityServer = HashMapCreate();
-
-            HashMapSet(identityServer, "base_url", JsonValueString(StrDuplicate(args->matrixArgs->config->identityServer)));
-            HashMapSet(response, "m.identity_server", identityServer);
-        }
-
-        return response;
+        return MatrixClientWellKnown(args->matrixArgs->config->baseUrl,
+                            args->matrixArgs->config->identityServer);
     }
     else
     {

src/include/Matrix.h

@@ -86,6 +86,7 @@ extern HashMap *
 extern HashMap *
  MatrixRateLimit(HttpServerContext *, Db *);
 
-
+extern HashMap *
+ MatrixClientWellKnown(char *, char *);
 
 #endif