[ADD] Implement GET /_telodendria/admin/tokens (see #26)

Cytoplasm/examples/PrintArgsAndEnv.c

@@ -1,3 +1,26 @@
+/*
+ * Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
 #include <Array.h>
 #include <HashMap.h>
 

Cytoplasm/src/HttpRouter.c

@@ -254,8 +254,9 @@ HttpRouterRoute(HttpRouter * router, char *path, void *args, void **ret)
             {
                 /* pmatch[0] is the whole string, not the first
                  * subexpression */
-                char * substr;
+                char *substr;
                 regmatch_t cpmatch;
+
                 for (i = 1; i < REG_MAX_SUB; i++)
                 {
                     cpmatch = pmatch[i];

Cytoplasm/src/Int64.c

@@ -67,12 +67,12 @@ Int64Str(Int64 x, int base, char *out, size_t len)
     {
         x = Int64Add(x, Int64Create(0, 1));
     }
-    #if 0
+#if 0
     else if (Int64Eq(x, Int64Create(0x7FFFFFFF, 0xFFFFFFFF)))
     {
         x = Int64Sub(x, Int64Create(0, 1));
     }
-    #endif
+#endif
 
     if (base != 2 && base != 8 && base != 16 && neg)
     {

Cytoplasm/src/Json.c

@@ -606,7 +606,7 @@ JsonEncodeValue(JsonValue * value, Stream * out, int level)
     Array *arr;
     int length = 0;
 
-	char ibuf[INT64_STRBUF];
+    char ibuf[INT64_STRBUF];
 
     switch (value->type)
     {
@@ -644,7 +644,7 @@ JsonEncodeValue(JsonValue * value, Stream * out, int level)
             length += JsonEncodeString(value->as.string, out);
             break;
         case JSON_INTEGER:
-			Int64Str(value->as.integer, 10, ibuf, INT64_STRBUF);
+            Int64Str(value->as.integer, 10, ibuf, INT64_STRBUF);
             length += StreamPrintf(out, "%s", ibuf);
             break;
         case JSON_FLOAT:
@@ -1123,9 +1123,9 @@ JsonDecodeValue(JsonParserState * state)
     JsonValue *value;
     char *strValue;
 
-	Int64 iValue;
-	size_t i;
-	int neg;
+    Int64 iValue;
+    size_t i;
+    int neg;
 
     switch (state->tokenType)
     {
@@ -1146,31 +1146,31 @@ JsonDecodeValue(JsonParserState * state)
             Free(strValue);
             break;
         case TOKEN_INTEGER:
-			iValue = Int64Create(0, 0);
-			i = 0;
-			neg = 0;
+            iValue = Int64Create(0, 0);
+            i = 0;
+            neg = 0;
 
-			while (state->token[i])
-			{
-				int d;
+            while (state->token[i])
+            {
+                int d;
 
-				if (i == 0 && !neg && state->token[i] == '-')
-				{
-					neg = 1;
-					i++;
-					continue;
-				}
+                if (i == 0 && !neg && state->token[i] == '-')
+                {
+                    neg = 1;
+                    i++;
+                    continue;
+                }
 
-				d = state->token[i] - '0';
-				iValue = Int64Mul(iValue, Int64Create(0, 10));
-				iValue = Int64Add(iValue, Int64Create(0, d));
-				i++;
-			}
+                d = state->token[i] - '0';
+                iValue = Int64Mul(iValue, Int64Create(0, 10));
+                iValue = Int64Add(iValue, Int64Create(0, d));
+                i++;
+            }
 
-			if (neg)
-			{
-				iValue = Int64Neg(iValue);
-			}
+            if (neg)
+            {
+                iValue = Int64Neg(iValue);
+            }
             value = JsonValueInteger(iValue);
             break;
         case TOKEN_FLOAT:

Cytoplasm/tools/j2s.c

@@ -1009,10 +1009,10 @@ Main(Array * args)
                     StreamPrintf(implFile, "        for (i = 0; i < ArraySize(val->%s); i++)\n", key);
                     StreamPrintf(implFile, "        {\n");
                     StreamPrintf(implFile, "            %sFree(ArrayGet(val->%s, i));\n", (!isEnum && !isPrimitive) ? fieldType : "", key);
-					if (!isEnum && !isPrimitive)
-					{
-	                    StreamPrintf(implFile, "            Free(ArrayGet(val->%s, i));\n", key);
-					}
+                    if (!isEnum && !isPrimitive)
+                    {
+                        StreamPrintf(implFile, "            Free(ArrayGet(val->%s, i));\n", key);
+                    }
                     StreamPrintf(implFile, "        }\n");
                     StreamPrintf(implFile, "        ArrayFree(val->%s);\n", key);
                     StreamPrintf(implFile, "    }\n");

src/Routes.c

@@ -87,6 +87,7 @@ RouterBuild(void)
     R("/_telodendria/admin/v1/privileges", RoutePrivileges);
     R("/_telodendria/admin/v1/privileges/(.*)", RoutePrivileges);
     R("/_telodendria/admin/v1/deactivate/(.*)", RouteAdminDeactivate);
+    R("/_telodendria/admin/v1/tokens", RouteAdminTokens);
 
 #undef R
 

src/Routes/RouteAdminTokens.c

@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <Routes.h>
+
+#include <Json.h>
+#include <HashMap.h>
+#include <Str.h>
+
+#include <RegToken.h>
+#include <User.h>
+
+ROUTE_IMPL(RouteAdminTokens, path, argp)
+{
+    RouteArgs *args = argp;
+    HashMap *response = NULL;
+
+    char *token;
+
+    Db *db = args->matrixArgs->db;
+
+    User *user = NULL;
+
+    HttpRequestMethod method = HttpRequestMethodGet(args->context);
+
+    (void) path;
+
+    if ((method != HTTP_GET))
+    {
+        char *msg = "Route only supports GET for now.";
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        return MatrixErrorCreate(M_UNRECOGNIZED, msg);
+    }
+    
+
+    response = MatrixGetAccessToken(args->context, &token);
+    if (response)
+    {
+        goto finish;
+    }
+
+    user = UserAuthenticate(db, token);
+    if (!user)
+    {
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
+        goto finish;
+    }
+
+    if (!(UserGetPrivileges(user) & USER_ISSUE_TOKENS))
+    {
+        char *msg = "User doesn't have the ISSUE_TOKENS privilege.";
+        HttpResponseStatus(args->context, HTTP_FORBIDDEN);
+        response = MatrixErrorCreate(M_FORBIDDEN, msg);
+        goto finish;
+    }
+
+    if (method == HTTP_GET)
+    {
+        Array *tokensarray = ArrayCreate();
+        
+        /* Get all registration tokens */
+        Array *tokens = DbList(db, 2, "tokens", "registration");
+        size_t i;
+
+        response = HashMapCreate();
+
+        for (i = 0; i < ArraySize(tokens); i++)
+        {
+            /* NOTE: Sounds like a very unwise idea. */
+            char *tokenname = ArrayGet(tokens, i);
+            char *creator;
+            UInt64 created;
+            UInt64 expires;
+
+            Int64 used;
+            Int64 uses;
+
+            Int64 remaining;
+
+            RegTokenInfo *info = RegTokenGetInfo(db, tokenname);
+            HashMap *jsoninfo = HashMapCreate();
+
+            created = info->created;
+            expires = info->expires;
+            uses = info->uses;
+            used = info->used;
+
+            remaining = Int64Sub(uses, used);
+            if (Int64Eq(uses, Int64Neg(Int64Create(0, 1))))
+            {
+                /* If uses == -1(infinite uses), just set it too 
+                 * to -1 */
+                remaining = uses;
+            }
+            if (!(creator = info->owner))
+            {
+                /* The owner can be null if Telodendria created it. 
+                 * Since users can't contain a space, it is in this 
+                 * case set to "Telodendria Server". */
+                creator = "Telodendria Server";
+            }
+
+            HashMapSet(jsoninfo, "name", JsonValueString(tokenname));
+            HashMapSet(jsoninfo, "created_by", JsonValueString(creator));
+            HashMapSet(jsoninfo, "created_on", JsonValueInteger(created));
+            HashMapSet(jsoninfo, "expires_on", JsonValueInteger(expires));
+
+            HashMapSet(jsoninfo, "used", JsonValueInteger(used));
+
+            /* #26 says the following:
+             * "The number of uses *remaining* for the token [...]"
+             * You therefore can't easily set the uses value here. */
+            HashMapSet(jsoninfo, "uses", JsonValueInteger(remaining));
+
+            RegTokenClose(info);
+            RegTokenFree(info);
+            ArrayAdd(tokensarray, JsonValueObject(jsoninfo));
+        }
+
+        JsonSet(response, JsonValueArray(tokensarray), 1, "tokens");
+
+        DbListFree(tokens);
+    }
+finish: 
+    /* TODO */
+    UserUnlock(user);
+    return response;
+}

src/include/Routes.h

@@ -105,6 +105,8 @@ ROUTE(RouteRoomAliases);
 
 ROUTE(RouteAdminDeactivate);
 
+ROUTE(RouteAdminTokens);
+
 #undef ROUTE
 
 #endif