add api and tool for query mxpassfiles, fixes

libmxclient/determinant/mxpassfile/mxpassfile.go

@@ -87,28 +87,20 @@ func parseLine(line string) *Entry {
 	}
 }
 
-func isWild(s string) bool {
-	if s == "" || s == "*" {
+func superCMP(fileitem, filteritem string) bool {
+	if filteritem == "*" {
 		return true
 	}
-	return false
-}
-
-func superCMP(s1, s2 string) bool {
-	if isWild(s1) || isWild(s2) {
-		return true
-	}
-	//fmt.Printf("sCMP: '%s' '%s'\n", s1, s2)
-	return s1 == s2
+	return fileitem == filteritem
 }
 
 // FindPassword finds the password for the provided synapsehost, localpart, and domain. An empty
 // string will be returned if no match is found.
 func (pf *Passfile) FindPassword(matrixhost, localpart, domain string) string {
 	for _, e := range pf.Entries {
-		if (e.Matrixhost == "*" || e.Matrixhost == matrixhost) &&
-			(e.Localpart == "*" || e.Localpart == localpart) &&
-			(e.Domain == "*" || e.Domain == domain) {
+		if superCMP(e.Matrixhost, matrixhost) &&
+			superCMP(e.Localpart, localpart) &&
+			superCMP(e.Domain, domain) {
 			return e.Token
 		}
 	}

libmxclient/mxclientlib.go

@@ -170,6 +170,20 @@ func cliv0_serverinfo(url *C.char) *C.char {
 	return C.CString(result)
 }
 
+//export cliv0_mxpassitem
+func cliv0_mxpassitem(mxpassfile_path *C.char, url *C.char, localpart *C.char, domain *C.char) *C.char {
+	item, err := mxutils.GetMXPassItem(C.GoString(mxpassfile_path), C.GoString(url), C.GoString(localpart), C.GoString(domain))
+	if err != nil {
+		return C.CString(fmt.Sprintf("ERR: %v", err))
+	}
+	out, err := json.Marshal(item)
+	if err != nil {
+		return C.CString(fmt.Sprintf("ERR: %v", err))
+	}
+	s := string(out)
+	return C.CString(s)
+}
+
 /*
 high level api, supports multiple clients
 the same handler can be attached to multiple clients

libmxclient/mxutils/mxpass.go

@@ -0,0 +1,20 @@
+// Copyright (C) 2026 saces@c-base.org
+// SPDX-License-Identifier: AGPL-3.0-only
+package mxutils
+
+import (
+	"errors"
+	"mxclientlib/determinant/mxpassfile"
+)
+
+func GetMXPassItem(mxpassfile_path string, url string, localpart string, domain string) (*mxpassfile.Entry, error) {
+	pf, err := mxpassfile.ReadPassfile(mxpassfile_path)
+	if err != nil {
+		return nil, err
+	}
+	e := pf.FindPasswordFill(url, localpart, domain)
+	if e == nil {
+		return nil, errors.New("no item found.")
+	}
+	return e, nil
+}

pygomx/build_ffi.py

@@ -41,6 +41,7 @@ ffibuilder.cdef(
     extern char* cliv0_accountinfo(char* hs, char* accessToken);
     extern char* cliv0_clearaccount(char* hs, char* accessToken);
     extern char* cliv0_serverinfo(char* url);
+    extern char* cliv0_mxpassitem(char* mxpassfile, char* hs, char* localpart, char* domain);
     extern int   apiv0_initialize();
     extern int   apiv0_deinitialize();
     extern char* apiv0_discover(char* mxid);

smal/pyproject.toml

@@ -38,6 +38,7 @@ mxtoken = "pymxutils.mxutils:mktoken"
 mxaccountinfo = "pymxutils.mxutils:accountinfo"
 mxclearaccount = "pymxutils.mxutils:clearaccount"
 mxserverinfo = "pymxutils.mxutils:serverinfo"
+mxpassitem = "pymxutils.mxutils:passitem"
 smalsetup = "smal.smalsetup:smalsetup"
 demobot = "demobot:main"
 simplebot = "demobot.simple:main"

smal/src/pymxutils/mxutils/__init__.py

@@ -1,6 +1,7 @@
-from .discoverhs import discoverhs
-from .mktoken import mktoken
-from .whoami import whoami
-from .accountinfo import accountinfo
-from .clearaccount import clearaccount
-from .serverinfo import serverinfo
+from .discoverhs import discoverhs as discoverhs
+from .mktoken import mktoken as mktoken
+from .whoami import whoami as whoami
+from .accountinfo import accountinfo as accountinfo
+from .clearaccount import clearaccount as clearaccount
+from .serverinfo import serverinfo as serverinfo
+from .passitem import passitem as passitem

smal/src/pymxutils/mxutils/passitem.py

@@ -0,0 +1,46 @@
+# Copyright (C) 2026 saces@c-base.org
+# SPDX-License-Identifier: AGPL-3.0-only
+from _pygomx import lib, ffi
+import click
+import json
+
+
+@click.command()
+@click.option(
+    "-s", "--secret", "show_secret", is_flag=True, help="print only the secret"
+)
+@click.option("-u", "--url", "hs_url", metavar="url", help="url selector")
+@click.option(
+    "-l", "--localpart", "localpart", metavar="localpart", help="localpart selector"
+)
+@click.option("-d", "--domain", "domain", metavar="domain", help="domain selector")
+@click.argument("mxpassfile", metavar="mxpassfilepath", required=False)
+def passitem(mxpassfile, show_secret, hs_url, localpart, domain):
+    """utility to get items from mxpasss files"""
+
+    # defaults
+    if mxpassfile is None:
+        mxpassfile = ".mxpass"
+    if hs_url is None:
+        hs_url = "*"
+    if localpart is None:
+        localpart = "*"
+    if domain is None:
+        domain = "*"
+
+    r = lib.cliv0_mxpassitem(
+        mxpassfile.encode(encoding="utf-8"),
+        hs_url.encode(encoding="utf-8"),
+        localpart.encode(encoding="utf-8"),
+        domain.encode(encoding="utf-8"),
+    )
+    result = ffi.string(r).decode("utf-8")
+    lib.FreeCString(r)
+
+    result_dict = json.loads(result)
+
+    if show_secret:
+        print(result_dict["Token"])
+    else:
+        result_dict["Token"] = "***"
+        print(json.dumps(result_dict))