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Load flows file from userDir when appropriate

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This commit is contained in:
Nick O'Leary
2015-02-26 11:30:20 +00:00
parent 4d48c72146
commit f78a71e8ed
2 changed files with 61 additions and 39 deletions
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18
red.js
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@@ -70,18 +70,24 @@ if (parsedArgs.settings) {
// User-specified userDir that contains a settings.js
settingsFile = path.join(parsedArgs.userDir,"settings.js");
} else {
var userSettingsFile = path.join(process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE,".node-red","settings.js");
if (fs.existsSync(userSettingsFile)) {
// $HOME/.node-red/settings.js exists
settingsFile = userSettingsFile;
if (fs.existsSync(path.join(process.env.NODE_RED_HOME,".config.json"))) {
// NODE_RED_HOME contains user data - use its settings.js
settingsFile = path.join(process.env.NODE_RED_HOME,"settings.js");
} else {
// Use default settings.js
settingsFile = "./settings";
var userSettingsFile = path.join(process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE,".node-red","settings.js");
if (fs.existsSync(userSettingsFile)) {
// $HOME/.node-red/settings.js exists
settingsFile = userSettingsFile;
} else {
// Use default settings.js
settingsFile = "./settings";
}
}
}
try {
var settings = require(settingsFile);
settings.settingsFile = settingsFile;
} catch(err) {
if (err.code == 'MODULE_NOT_FOUND') {
console.log("Unable to load settings file: "+settingsFile);

82
red/storage/localfilesystem.js
View File

@@ -158,7 +158,23 @@ var localfilesystem = {
if (settings.flowFile) {
flowsFile = settings.flowFile;
flowsFullPath = flowsFile;
if (flowsFile[0] == "/") {
// Absolute path
flowsFullPath = flowsFile;
} else if (flowsFile.substring(0,2) === "./") {
// Relative to cwd
flowsFullPath = fspath.join(process.cwd(),flowsFile);
} else {
if (fs.existsSync(fspath.join(process.cwd(),flowsFile))) {
// Found in cwd
flowsFullPath = fspath.join(process.cwd(),flowsFile);
} else {
// Use userDir
flowsFullPath = fspath.join(settings.userDir,flowsFile);
}
}
} else {
flowsFile = 'flows_'+require('os').hostname()+'.json';
flowsFullPath = fspath.join(settings.userDir,flowsFile);
@@ -170,7 +186,7 @@ var localfilesystem = {
credentialsFile = fspath.join(settings.userDir,ffBase+"_cred"+ffExt);
credentialsFileBackup = fspath.join(settings.userDir,"."+ffBase+"_cred"+ffExt+".backup");
oldCredentialsFile = fspath.join(settings.userDir,"credentials.json");
flowsFileBackup = fspath.join(ffDir,"."+ffName+".backup");
@@ -186,20 +202,20 @@ var localfilesystem = {
},
getFlows: function() {
var defer = when.defer();
log.info("User Directory : "+settings.userDir);
fs.exists(flowsFullPath, function(exists) {
if (exists) {
log.info("Loading flows : "+flowsFile);
defer.resolve(nodeFn.call(fs.readFile,flowsFullPath,'utf8').then(function(data) {
return JSON.parse(data);
}));
} else {
log.info("Creating new flows file : "+flowsFile );
defer.resolve([]);
}
return when.promise(function(resolve) {
log.info("User Directory : "+settings.userDir);
log.info("Flows file : "+flowsFullPath);
fs.exists(flowsFullPath, function(exists) {
if (exists) {
resolve(nodeFn.call(fs.readFile,flowsFullPath,'utf8').then(function(data) {
return JSON.parse(data);
}));
} else {
log.info("Creating new flows file");
resolve([]);
}
});
});
return defer.promise;
},
saveFlows: function(flows) {
@@ -218,25 +234,25 @@ var localfilesystem = {
},
getCredentials: function() {
var defer = when.defer();
fs.exists(credentialsFile, function(exists) {
if (exists) {
defer.resolve(nodeFn.call(fs.readFile, credentialsFile, 'utf8').then(function(data) {
return JSON.parse(data)
}));
} else {
fs.exists(oldCredentialsFile, function(exists) {
if (exists) {
defer.resolve(nodeFn.call(fs.readFile, oldCredentialsFile, 'utf8').then(function(data) {
return JSON.parse(data)
}));
} else {
defer.resolve({});
}
});
}
return when.promise(function(resolve) {
fs.exists(credentialsFile, function(exists) {
if (exists) {
resolve(nodeFn.call(fs.readFile, credentialsFile, 'utf8').then(function(data) {
return JSON.parse(data)
}));
} else {
fs.exists(oldCredentialsFile, function(exists) {
if (exists) {
resolve(nodeFn.call(fs.readFile, oldCredentialsFile, 'utf8').then(function(data) {
return JSON.parse(data)
}));
} else {
resolve({});
}
});
}
});
});
return defer.promise;
},
saveCredentials: function(credentials) {