static void _loadModuleDir(SG_context *pCtx, const SG_pathname *path, const char *modname, JSContext *cx, JSObject *glob)
{
SG_rbtree * pJavascriptFiles = NULL;
SG_rbtree_iterator * pJavascriptFile = NULL;
const char *szJavascriptFile = NULL;
SG_pathname *pJavascriptFilePath = NULL;
SG_bool ok = SG_FALSE;
SG_bool valid = SG_FALSE;
char *psz_js = NULL; // free
SG_uint32 len_js = 0;
jsval rval = JSVAL_VOID;
SG_ERR_CHECK( SG_dir__list(pCtx, path, NULL, NULL, ".js", &pJavascriptFiles) );
SG_ERR_CHECK( SG_rbtree__iterator__first(pCtx, &pJavascriptFile, pJavascriptFiles, &ok, &szJavascriptFile, NULL) );
SG_ERR_CHECK( SG_PATHNAME__ALLOC__COPY(pCtx, &pJavascriptFilePath, path) );
while(ok)
{
SG_ERR_CHECK( _isValidJsFile(pCtx, szJavascriptFile, &valid) );
if (valid)
{
SG_ERR_CHECK( SG_pathname__append__from_sz(pCtx, pJavascriptFilePath, szJavascriptFile) );
SG_ERR_CHECK( sg_read_entire_file(pCtx, pJavascriptFilePath, &psz_js, &len_js) );
if(!JS_EvaluateScript(cx, glob, psz_js, len_js, szJavascriptFile, 1, &rval))
{
SG_ERR_CHECK_CURRENT;
SG_ERR_THROW2(SG_ERR_JS, (pCtx, "An error occurred loading %s javascript file '%s'", modname, szJavascriptFile));
}
SG_NULLFREE(pCtx, psz_js);
SG_ERR_CHECK( SG_pathname__remove_last(pCtx, pJavascriptFilePath) );
}
SG_ERR_CHECK( SG_rbtree__iterator__next(pCtx, pJavascriptFile, &ok, &szJavascriptFile, NULL) );
}
fail:
SG_PATHNAME_NULLFREE(pCtx, pJavascriptFilePath);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, pJavascriptFile);
SG_RBTREE_NULLFREE(pCtx, pJavascriptFiles);
SG_NULLFREE(pCtx, psz_js);
}
static void _sg_jscore__install_modules(SG_context * pCtx, JSContext *cx, JSObject *glob,
const SG_vhash *pServerConfig)
{
SG_pathname *pModuleDirPath = NULL;
SG_rbtree_iterator *pModuleDir = NULL;
SG_rbtree *pModules = NULL;
const char *szModuleDir = NULL;
SG_bool ok = SG_FALSE;
SG_uint32 len_js = 0;
jsval rval;
char *psz_js = NULL;
jsval fo = JSVAL_VOID;
JSObject * jsoServerConfig = NULL;
if (gpJSCoreGlobalState->bSkipModules)
return;
SG_ERR_CHECK( _modulesInstalled(pCtx, cx, glob, &ok) );
if (ok)
return;
if (! gpJSCoreGlobalState->pPathToDispatchDotJS)
return;
SG_ERR_CHECK( _setModulesInstalled(pCtx, cx, glob) );
SG_ERR_CHECK( sg_read_entire_file(pCtx, gpJSCoreGlobalState->pPathToDispatchDotJS, &psz_js, &len_js) );
if(!JS_EvaluateScript(cx, glob, psz_js, len_js, "dispatch.js", 1, &rval))
{
SG_ERR_CHECK_CURRENT;
SG_ERR_THROW2(SG_ERR_JS, (pCtx, "An error occurred evaluating dispatch.js!"));
}
SG_NULLFREE(pCtx, psz_js);
// Call init function in dispatch.js
if(pServerConfig)
{
jsval arg;
JSBool js_ok;
jsval rval2;
SG_JS_NULL_CHECK( jsoServerConfig = JS_NewObject(cx, NULL, NULL, NULL) );
SG_ERR_CHECK( sg_jsglue__copy_vhash_into_jsobject(pCtx, cx, pServerConfig, jsoServerConfig) );
arg = OBJECT_TO_JSVAL(jsoServerConfig);
js_ok = JS_CallFunctionName(cx, glob, "init", 1, &arg, &rval2);
SG_ERR_CHECK_CURRENT;
if(!js_ok)
SG_ERR_THROW2(SG_ERR_JS, (pCtx, "An error occurred initializing JavaScript framework: call to JavaScript init() failed"));
jsoServerConfig = NULL;
}
// Load core.
SG_ERR_CHECK( _loadModuleDir(pCtx, gpJSCoreGlobalState->pPathToCore, "core", cx, glob) );
// Load modules.
SG_ERR_CHECK( SG_dir__list(pCtx, gpJSCoreGlobalState->pPathToModules, NULL, NULL, NULL, &pModules) );
SG_ERR_CHECK( SG_rbtree__iterator__first(pCtx, &pModuleDir, pModules, &ok, &szModuleDir, NULL) );
SG_ERR_CHECK( SG_PATHNAME__ALLOC__COPY(pCtx, &pModuleDirPath, gpJSCoreGlobalState->pPathToModules) );
while(ok)
{
if (szModuleDir[0] != '.')
{
SG_fsobj_stat fss;
SG_ERR_CHECK( SG_pathname__append__from_sz(pCtx, pModuleDirPath, szModuleDir) );
SG_ERR_CHECK( SG_fsobj__stat__pathname(pCtx, pModuleDirPath, &fss) );
if (fss.type & SG_FSOBJ_TYPE__DIRECTORY) // dot paths?
{
SG_ERR_CHECK( _loadModuleDir(pCtx, pModuleDirPath, szModuleDir, cx, glob) );
}
SG_ERR_CHECK( SG_pathname__remove_last(pCtx, pModuleDirPath) );
}
SG_ERR_CHECK( SG_rbtree__iterator__next(pCtx, pModuleDir, &ok, &szModuleDir, NULL) );
}
if (! JS_LookupProperty(cx, glob, "initModules", &fo))
{
SG_ERR_CHECK_CURRENT;
SG_ERR_THROW2(SG_ERR_JS, (pCtx, "lookup of initModules() failed"));
}
if (!JSVAL_IS_VOID(fo))
if (! JS_CallFunctionName(cx, glob, "initModules", 0, NULL, &rval))
{
SG_ERR_CHECK_CURRENT;
SG_ERR_THROW2(SG_ERR_JS, (pCtx, "Call to initModules() failed"));
}
fail:
SG_NULLFREE(pCtx, psz_js);
SG_PATHNAME_NULLFREE(pCtx, pModuleDirPath);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, pModuleDir);
SG_RBTREE_NULLFREE(pCtx, pModules);
}
void SG_workingdir__find_mapping(
SG_context* pCtx,
const SG_pathname* pPathLocalDirectory,
SG_pathname** ppPathMappedLocalDirectory, /**< Return the actual local directory that contains the mapping */
SG_string** ppstrNameRepoInstanceDescriptor, /**< Return the name of the repo instance descriptor */
char** ppszidGidAnchorDirectory /**< Return the GID of the repo directory */
)
{
SG_pathname* curpath = NULL;
SG_string* result_pstrDescriptorName = NULL;
char* result_pszidGid = NULL;
SG_pathname* result_mappedLocalDirectory = NULL;
SG_vhash* pvhMapping = NULL;
SG_pathname* pDrawerPath = NULL;
SG_pathname* pMappingFilePath = NULL;
SG_vhash* pvh = NULL;
SG_NULLARGCHECK_RETURN(pPathLocalDirectory);
SG_ERR_CHECK( SG_PATHNAME__ALLOC__COPY(pCtx, &curpath, pPathLocalDirectory) );
/* it's a directory, so it should have a final slash */
SG_ERR_CHECK( SG_pathname__add_final_slash(pCtx, curpath) );
while (SG_TRUE)
{
SG_ERR_CHECK( SG_workingdir__get_drawer_path(pCtx, curpath, &pDrawerPath) );
SG_fsobj__verify_directory_exists_on_disk__pathname(pCtx, pDrawerPath);
if (!SG_context__has_err(pCtx))
{
const char* pszDescriptorName = NULL;
const char* pszGid = NULL;
SG_ERR_CHECK( SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pMappingFilePath, pDrawerPath, "repo.json") );
SG_PATHNAME_NULLFREE(pCtx, pDrawerPath);
SG_ERR_CHECK( SG_vfile__slurp(pCtx, pMappingFilePath, &pvh) );
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvh, "mapping", &pvhMapping) );
SG_PATHNAME_NULLFREE(pCtx, pMappingFilePath);
SG_ERR_CHECK( SG_vhash__get__sz(pCtx, pvhMapping, "descriptor", &pszDescriptorName) );
SG_ERR_CHECK( SG_vhash__get__sz(pCtx, pvhMapping, "anchor", &pszGid) );
SG_ERR_CHECK( SG_STRING__ALLOC(pCtx, &result_pstrDescriptorName) );
SG_ERR_CHECK( SG_string__set__sz(pCtx, result_pstrDescriptorName, pszDescriptorName) );
if (pszGid)
{
SG_ERR_CHECK( SG_gid__alloc_clone(pCtx, pszGid, &result_pszidGid) );
}
else
{
result_pszidGid = NULL;
}
SG_VHASH_NULLFREE(pCtx, pvh);
result_mappedLocalDirectory = curpath;
curpath = NULL;
break;
}
else
SG_context__err_reset(pCtx);
SG_PATHNAME_NULLFREE(pCtx, pDrawerPath);
SG_pathname__remove_last(pCtx, curpath);
if (SG_context__err_equals(pCtx, SG_ERR_CANNOTTRIMROOTDIRECTORY))
{
SG_context__err_reset(pCtx);
break;
}
else
{
SG_ERR_CHECK_CURRENT;
}
}
if (result_mappedLocalDirectory)
{
if (ppPathMappedLocalDirectory)
{
*ppPathMappedLocalDirectory = result_mappedLocalDirectory;
}
else
{
SG_PATHNAME_NULLFREE(pCtx, result_mappedLocalDirectory);
}
if (ppstrNameRepoInstanceDescriptor)
{
*ppstrNameRepoInstanceDescriptor = result_pstrDescriptorName;
}
else
{
SG_STRING_NULLFREE(pCtx, result_pstrDescriptorName);
}
if (ppszidGidAnchorDirectory)
{
*ppszidGidAnchorDirectory = result_pszidGid;
}
else
{
SG_NULLFREE(pCtx, result_pszidGid);
}
return;
}
else
{
SG_PATHNAME_NULLFREE(pCtx, curpath);
SG_ERR_THROW_RETURN(SG_ERR_NOT_FOUND);
}
fail:
SG_VHASH_NULLFREE(pCtx, pvh);
SG_PATHNAME_NULLFREE(pCtx, pDrawerPath);
SG_PATHNAME_NULLFREE(pCtx, pMappingFilePath);
SG_PATHNAME_NULLFREE(pCtx, result_mappedLocalDirectory);
SG_PATHNAME_NULLFREE(pCtx, curpath);
}
