Implemented password hashing. Added and improved tests.

src/main/nim/strawbosspkg/configuration.nim

@@ -35,6 +35,7 @@ type
     artifactsRepo*: string
     authSecret*: string
     projects*: seq[ProjectDef]
+    pwdCost*: int8
     users*: seq[UserRef]
 
 # Equality on custom types
@@ -62,7 +63,7 @@ proc getIfExists(n: JsonNode, key: string): JsonNode =
 
 proc getOrFail(n: JsonNode, key: string, objName: string = ""): JsonNode =
   # convenience method to get a key from a JObject or raise an exception
-  if not n.hasKey(key): raiseEx objName & " missing key " & key
+  if not n.hasKey(key): raiseEx objName & " missing key '" & key & "'"
   return n[key]
 
 # Configuration parsing code
@@ -97,6 +98,7 @@ proc loadStrawBossConfig*(cfgFile: string): StrawBossConfig =
   result = StrawBossConfig(
     artifactsRepo: jsonCfg.getIfExists("artifactsRepo").getStr("artifacts"),
     authSecret: jsonCfg.getOrFail("authSecret", "strawboss config").getStr,
+    pwdCost: int8(jsonCfg.getOrFail("pwdCost", "strawboss config").getNum),
     projects: projectDefs,
     users: users)
 
@@ -170,8 +172,7 @@ proc `%`*(req: RunRequest): JsonNode =
     "stepName": req.stepName,
     "buildRef": req.buildRef,
     "workspaceDir": req.workspaceDir,
-    "forceRebuild": req.forceRebuild
-    }
+    "forceRebuild": req.forceRebuild }
 
 proc `$`*(s: BuildStatus): string = result = pretty(%s)
 proc `$`*(req: RunRequest): string = result = pretty(%req)