Add a ListEntry option for getting more information about an entity.

[invirt/packages/python-afs.git] / afs / _pts.pyx

diff --git a/afs/_pts.pyx b/afs/_pts.pyx
index 50f6002..77b3283 100644 (file)
--- a/afs/_pts.pyx
+++ b/afs/_pts.pyx
@@ -20,6 +20,17 @@ cdef import from "afs/ptuser.h":
         unsigned int idlist_len
         afs_int32 *idlist_val
 
+    struct prcheckentry:
+        afs_int32 flags
+        afs_int32 id
+        afs_int32 owner
+        afs_int32 creator
+        afs_int32 ngroups
+        afs_int32 nusers
+        afs_int32 count
+        afs_int32 reserved[5]
+        char name[PR_MAXNAMELEN]
+
     int ubik_PR_NameToID(ubik_client *, afs_int32, namelist *, idlist *)
     int ubik_PR_IDToName(ubik_client *, afs_int32, idlist *, namelist *)
     int ubik_PR_INewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32)
@@ -29,6 +40,7 @@ cdef import from "afs/ptuser.h":
     int ubik_PR_RemoveFromGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
     int ubik_PR_ListElements(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
     int ubik_PR_ListOwned(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
+    int ubik_PR_ListEntry(ubik_client *, afs_int32, afs_int32, prcheckentry *)
 
 cdef import from "afs/pterror.h":
     enum:
@@ -37,24 +49,67 @@ cdef import from "afs/pterror.h":
 
     void initialize_PT_error_table()
 
+cdef class PTEntry:
+    cdef public afs_int32 flags
+    cdef public afs_int32 id
+    cdef public afs_int32 owner
+    cdef public afs_int32 creator
+    cdef public afs_int32 ngroups
+    cdef public afs_int32 nusers
+    cdef public afs_int32 count
+    cdef afs_int32 reserved[5]
+    cdef public char * name
+
+cdef int _ptentry_from_c(PTEntry p_entry, prcheckentry c_entry) except -1:
+    if p_entry is None:
+        raise TypeError
+        return -1
+
+    p_entry.flags = c_entry.flags
+    p_entry.id = c_entry.id
+    p_entry.owner = c_entry.owner
+    p_entry.creator = c_entry.creator
+    p_entry.ngroups = c_entry.ngroups
+    p_entry.nusers = c_entry.nusers
+    p_entry.count = c_entry.count
+    memcpy(p_entry.reserved, c_entry.reserved, sizeof(p_entry.reserved))
+    p_entry.name = c_entry.name
+    return 0
+
+cdef int _ptentry_to_c(prcheckentry * c_entry, PTEntry p_entry) except -1:
+    if p_entry is None:
+        raise TypeError
+        return -1
+
+    c_entry.flags = p_entry.flags
+    c_entry.id = p_entry.id
+    c_entry.owner = p_entry.owner
+    c_entry.creator = p_entry.creator
+    c_entry.ngroups = p_entry.ngroups
+    c_entry.nusers = p_entry.nusers
+    c_entry.count = p_entry.count
+    memcpy(c_entry.reserved, p_entry.reserved, sizeof(p_entry.reserved))
+    strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
+    return 0
+
 cdef class PTS:
+    """
+    A PTS object is essentially a handle to talk to the server in a
+    given cell.
+
+    cell defaults to None. If no argument is passed for cell, PTS
+    connects to the home cell.
+
+    sec is the security level, an integer from 0 to 3:
+      - 0: unauthenticated connection
+      - 1: try authenticated, then fall back to unauthenticated
+      - 2: fail if an authenticated connection can't be established
+      - 3: same as 2, plus encrypt all traffic to the protection
+        server
+    """
     cdef ubik_client * client
 
     def __cinit__(self, cell=None, sec=1):
-        """
-        Open a connection to the protection server. A PTS object is
-        essentially a handle to talk to the server in a given cell.
-
-        cell defaults to None. If no argument is passed for cell, PTS
-        connects to the home cell.
-
-        sec is the security level, an integer from 0 to 3:
-         - 0: unauthenticated connection
-         - 1: try authenticated, then fall back to unauthenticated
-         - 2: fail if an authenticated connection can't be established
-         - 3: same as 2, plus encrypt all traffic to the protection
-           server
-        """
         cdef afs_int32 code
         cdef afsconf_dir *cdir
         cdef afsconf_cell info
@@ -310,3 +365,19 @@ cdef class PTS:
             raise Exception("Failed to get owned entities: %s" % afs_error_message(code))
 
         return owned
+
+    def ListEntry(self, id):
+        """
+        Load a PTEntry instance with information about the provided
+        ID.
+        """
+        cdef afs_int32 code
+        cdef prcheckentry centry
+        cdef object entry = PTEntry()
+
+        code = ubik_PR_ListEntry(self.client, 0, id, &centry)
+        if code != 0:
+            raise Exception("Error getting entity info: %s" % afs_error_message(code))
+
+        _ptentry_from_c(entry, centry)
+        return entry