]> git.ipfire.org Git - thirdparty/sqlite.git/commitdiff
Implement strict JSONB checking in the json_valid() function.
authordrh <>
Sat, 2 Dec 2023 21:39:34 +0000 (21:39 +0000)
committerdrh <>
Sat, 2 Dec 2023 21:39:34 +0000 (21:39 +0000)
FossilOrigin-Name: 0f26d38880fcbc207abcc94dbc170a7428bab1b4f0b7731aaf5bee0224000994

manifest
manifest.uuid
src/json.c

index cc84f09d52101eb56a813bc14a8f4e37df961881..95a05c007f56e3e05c3b8a3fe49e9dc3a8501d9d 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sharmless\scompiler\swarnings\sreported\sby\sMSVC.
-D 2023-12-02T20:37:45.416
+C Implement\sstrict\sJSONB\schecking\sin\sthe\sjson_valid()\sfunction.
+D 2023-12-02T21:39:34.516
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -688,7 +688,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
-F src/json.c fc67289aebe1ab7d3ccc31ec61b0fcea1d724f23026d072c05242dcc57049edf
+F src/json.c fd321d1ab2d6f42354bd2ff7bc4974ab8dd9eee977e4e8e137cf1360873ef052
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 7432c944ff197046d67a1207790a1b13eec4548c85a9457eb0896bb3641dfb36
 F src/main.c 1b89f3de98d1b59fec5bac1d66d6ece21f703821b8eaa0d53d9604c35309f6f9
@@ -2145,8 +2145,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P c640754df0d3ffdad994745f0d0e10c8f19f424b87f6a6e6e269491a0350b950
-R cbbd74dd3f256fc8164ba32c868936ce
+P 419652c0c82980bd043584dcd2976f91dfff7b926b216d597698299850b855c0
+R ed8c7ad5ad50d0c7dab9c9a4109db3da
 U drh
-Z de70fb53fc1b64715f23def652af30f4
+Z 50662e1c3dbad4c9b4aaea32a805ad55
 # Remove this line to create a well-formed Fossil manifest.
index 304fd5742b02b76b9bb3aae114c9de0ad3f73950..c4f20a42ae4666c6d35aa79d9461a13453814960 100644 (file)
@@ -1 +1 @@
-419652c0c82980bd043584dcd2976f91dfff7b926b216d597698299850b855c0
\ No newline at end of file
+0f26d38880fcbc207abcc94dbc170a7428bab1b4f0b7731aaf5bee0224000994
\ No newline at end of file
index 067bdb473936490256975816cedcd24ab7b71f85..ae6458cd5906a033c85052bdcc71de27b60ce787 100644 (file)
@@ -3880,8 +3880,39 @@ static void jsonValidFunc(
     }
     case SQLITE_BLOB: {
       if( (flags & 0x0c)!=0 && jsonFuncArgMightBeBinary(argv[0]) ){
-        /* TO-DO:  strict checking if flags & 0x08 */
-        res = 1;
+        if( flags & 0x04 ){
+          /* Superficial checking only - accomplisehd by the
+          ** jsonFuncArgMightBeBinary() call above. */
+          res = 1;
+        }else{
+          /* Strict checking.  Check by translating BLOB->TEXT->BLOB.  If
+          ** no errors occur, call that a "strict check". */
+          JsonParse px;
+          JsonString sx;
+          u8 oom = 0;
+          memset(&px, 0, sizeof(px));
+          px.aBlob = (u8*)sqlite3_value_blob(argv[0]);
+          px.nBlob = sqlite3_value_bytes(argv[0]);
+          jsonStringInit(&sx, 0);
+          jsonXlateBlobToText(&px, 0, &sx);
+          jsonParseReset(&px);
+          if( sx.eErr & JSTRING_OOM ) oom = 1;
+          if( sx.eErr==0 ){
+            memset(&px, 0, sizeof(px));
+            px.zJson = sx.zBuf;
+            px.nJson = sx.nUsed;
+            if( jsonXlateTextToBlob(&px, 0)==px.nJson ){
+              res = 1;
+            }
+            oom |= px.oom;
+            jsonParseReset(&px);
+          }
+          jsonStringReset(&sx);
+          if( oom ){
+            sqlite3_result_error_nomem(ctx);
+            return;
+          }
+        }
       }
       break;
     }