SG_bool SG_context__has_err(const SG_context* pCtx)
{
SG_ASSERT( pCtx );
return ( SG_CONTEXT__HAS_ERR(pCtx) );
}
void SG_password__get(
SG_context *pCtx,
const char *szRepoSpec,
const char *szUsername,
SG_string **ppstrPassword)
{
SG_string* pstrTarget = NULL;
SG_string* pstrPassword = NULL;
LPWSTR pwszTarget = NULL;
SG_byte* pbPassword = NULL;
PCREDENTIAL pCred = NULL;
BOOL result = FALSE;
SG_NULLARGCHECK_RETURN(szRepoSpec);
SG_NULLARGCHECK_RETURN(szUsername);
SG_NULLARGCHECK_RETURN(ppstrPassword);
_get_key(pCtx, szRepoSpec, szUsername, &pstrTarget);
if (SG_CONTEXT__HAS_ERR(pCtx))
{
SG_error err, err2;
err2 = SG_context__get_err(pCtx, &err);
if (SG_IS_ERROR(err2))
{
SG_ERR_DISCARD;
SG_ERR_THROW(err2);
}
if (err & __SG_ERR__GETLASTERROR__)
SG_ERR_DISCARD;
else
SG_ERR_RETHROW;
}
if (pstrTarget)
{
SG_ERR_CHECK( SG_utf8__extern_to_os_buffer__wchar(pCtx, SG_string__sz(pstrTarget), &pwszTarget, NULL) );
result = CredReadW(pwszTarget, CRED_TYPE_GENERIC, 0, &pCred);
if (!result)
{
DWORD err = GetLastError();
if (err != ERROR_NOT_FOUND && err != ERROR_NO_SUCH_LOGON_SESSION)
SG_ERR_THROW2( SG_ERR_GETLASTERROR(GetLastError()), (pCtx, "%s", "unable to retrieve saved credentials") );
}
else
{
SG_uint32 size = pCred->CredentialBlobSize+sizeof(wchar_t);
SG_ERR_CHECK( SG_allocN(pCtx, pCred->CredentialBlobSize+sizeof(wchar_t), pbPassword) );
memcpy(pbPassword, pCred->CredentialBlob, size);
SG_ERR_CHECK( SG_string__alloc(pCtx, &pstrPassword) );
SG_ERR_CHECK( SG_utf8__intern_from_os_buffer__wchar(pCtx, pstrPassword, (const LPWSTR)pbPassword) );
*ppstrPassword = pstrPassword;
pstrPassword = NULL;
}
}
/* fall through */
fail:
SG_STRING_NULLFREE(pCtx, pstrTarget);
SG_STRING_NULLFREE(pCtx, pstrPassword);
SG_NULLFREE(pCtx, pwszTarget);
SG_NULLFREE(pCtx, pbPassword);
if (pCred)
CredFree(pCred);
}
void sg_vv2__history__repo2(
SG_context * pCtx,
SG_repo * pRepo,
const SG_stringarray * psaArgs, // if present these must be full repo-paths
const SG_rev_spec* pRevSpec,
const SG_rev_spec* pRevSpec_single_revisions,
const char* pszUser,
const char* pszStamp,
SG_uint32 nResultLimit,
SG_bool bHideObjectMerges,
SG_int64 nFromDate,
SG_int64 nToDate,
SG_bool bListAll,
SG_bool bReassembleDag,
SG_bool* pbHasResult,
SG_history_result ** ppResult,
SG_history_token ** ppHistoryToken)
{
SG_stringarray * pStringArrayChangesets_starting = NULL;
SG_stringarray * pStringArrayChangesetsMissing = NULL;
SG_stringarray * pStringArrayChangesets_single_revisions = NULL;
SG_bool bRecommendDagWalk = SG_FALSE;
SG_bool bLeaves = SG_FALSE;
const char * pszCurrentDagnodeID = NULL;
SG_stringarray * pStringArrayGIDs = NULL;
SG_uint32 i = 0, nChangesetCount = 0;
SG_uint32 count_args = 0;
//Determine the starting changeset IDs. strBranch and bLeaves control this.
//We do this step here, so that repo paths can be looked up before we call into history__core.
SG_ERR_CHECK( sg_vv2__history__get_starting_changesets(pCtx, pRepo, pRevSpec,
&pStringArrayChangesets_starting,
&pStringArrayChangesetsMissing,
&bRecommendDagWalk,
&bLeaves) );
if (pStringArrayChangesetsMissing)
{
// See K2177, K1322, W0836, W8132. We requested specific starting
// points and ran into some csets that were referenced (by --tag
// or --branch) that are not present in the local repo. Try to
// silently ignore them.
SG_uint32 nrFound = 0;
SG_ERR_CHECK( SG_stringarray__count(pCtx, pStringArrayChangesets_starting, &nrFound) );
if (nrFound > 0)
{
// Yes there were missing csets, but we still found some
// of the referenced ones. Just ignore the missing ones.
// This should behave just like we had the older tag/branch
// dag prior to the push -r on the vc dag.
}
else
{
const char * psz_0;
// TODO 2012/10/19 Do we want a different message if the number of missing is > 1 ?
SG_ERR_CHECK( SG_stringarray__get_nth(pCtx, pStringArrayChangesetsMissing, 0, &psz_0) );
SG_ERR_THROW2( SG_ERR_CHANGESET_BLOB_NOT_FOUND,
(pCtx, "%s", psz_0) );
}
}
if (bListAll)
{
// See W8493. If they gave us a --list-all along with a --rev or --tag, they
// want to force us to show the full history rather than just the info for the
// named cset.
bRecommendDagWalk = SG_TRUE;
}
if (pRevSpec_single_revisions)
{
// We DO NOT pass a psaMissingHids here because we want
// it to throw if the user names a missing cset.
SG_ERR_CHECK( SG_rev_spec__get_all__repo__dedup(pCtx, pRepo, pRevSpec_single_revisions, SG_TRUE,
&pStringArrayChangesets_single_revisions, NULL) );
}
// TODO 2012/07/02 Is the following loop really what we want?
// TODO As written, it will look at each changeset
// TODO in the list and lookup each item's GID with
// TODO it. If cset[k] does not have *ALL* of the
// TODO items, we discard the array of GIDs already
// TODO discovered and then try cset[k+1].
// TODO
// TODO This seems wasteful and likely to fail in
// TODO the presence of lots of adds and deletes.
// TODO
// TODO Seems like it would be better to start the
// TODO result list outside of the loop and remove
// TODO items from the search list as we find them
// TODO as we iterate over the csets. This would
// TODO let us stop as soon as we have them all and
// TODO not require us to repeat the expensive mapping
// TODO of repo-path to gid.
// TODO
// TODO Then again, I think the caller has limited us
// TODO to only having *1* item in the set of files/folders,
// TODO so this might not actually matter.
if (psaArgs)
SG_ERR_CHECK( SG_stringarray__count(pCtx, psaArgs, &count_args) );
if (count_args > 0)
{
SG_ERR_CHECK( SG_stringarray__count(pCtx, pStringArrayChangesets_starting, &nChangesetCount) );
//Look up the GIDs for all of the arguments.
//Try every changeset, until we get one that has the GID in question.
for (i = 0; i < nChangesetCount; i++)
{
SG_ERR_CHECK( SG_stringarray__get_nth(pCtx, pStringArrayChangesets_starting, i, &pszCurrentDagnodeID) );
//This might be used if you have --leaves, or if there are multiple parents
//since they specified a changeset, we need to use the full repo path @/blah/blah to look up the objects
sg_vv2__history__lookup_gids_by_repopaths(pCtx, pRepo, pszCurrentDagnodeID, psaArgs,
&pStringArrayGIDs);
if (SG_CONTEXT__HAS_ERR(pCtx))
{
if (i == (nChangesetCount - 1) || ! SG_context__err_equals(pCtx, SG_ERR_NOT_FOUND) )
{
SG_STRINGARRAY_NULLFREE(pCtx, pStringArrayGIDs);
SG_ERR_RETHROW;
}
else
{
SG_STRINGARRAY_NULLFREE(pCtx, pStringArrayGIDs);
SG_context__err_reset(pCtx);
}
}
else
break;
}
}
//Call history core with the GIDs
SG_ERR_CHECK( SG_history__run(pCtx, pRepo, pStringArrayGIDs,
pStringArrayChangesets_starting, pStringArrayChangesets_single_revisions,
pszUser, pszStamp, nResultLimit, bLeaves, bHideObjectMerges,
nFromDate, nToDate, bRecommendDagWalk, bReassembleDag, pbHasResult, ppResult, ppHistoryToken) );
fail:
SG_STRINGARRAY_NULLFREE(pCtx, pStringArrayGIDs);
SG_STRINGARRAY_NULLFREE(pCtx, pStringArrayChangesets_starting);
SG_STRINGARRAY_NULLFREE(pCtx, pStringArrayChangesetsMissing);
SG_STRINGARRAY_NULLFREE(pCtx, pStringArrayChangesets_single_revisions);
}
