我意识到这是一个重复的主题,但是在其他相同主题的主题中,我遵循了建议的步骤,但没有成功。
我正在使用GGTS 3.6.4
我有一个grails-app,它使用Apache Shiro对通过LDAP服务器登录的用户进行身份验证,并且我有以下代码(在Shiro生成的
AuthController.groovy
中)尝试在 session 中存储来自外部数据库的某些信息。 (注意:关于用户名,密码和数据库名称,出于隐私原因,我在此处更改了所有名称)def signIn = {
Subject subject = SecurityUtils.getSubject();
String lowerCaseUserName=params.username.toLowerCase();
def authToken = new UsernamePasswordToken(lowerCaseUserName, params.password)
// Support for "remember me"
if (params.rememberMe) {
authToken.rememberMe = true
}
try{
subject.login(authToken)
if (subject.isAuthenticated())
{
session.username = lowerCaseUserName
// Attempting to get employee id from MS SQL
Sql Database = Sql.newInstance(
'jdbc:sqlserver://myserver;DatabaseName=mydatabase',
'user',
'password',
'com.microsoft.sqlserver.jdbc.SQLServerDriver'
);
Database.eachRow('select empid from table_name where username=${session.username}') { row ->
session.empid = row.empid
}
Database.close();
def targetUri = params.targetUri ?: "/home"
log.info "Redirecting to '${targetUri}'."
redirect(uri: targetUri)
}
}
...
}
但是,出现以下错误
SQLException occurred when processing request: [POST] /app/auth/signIn - parameters:
username: user
_rememberMe:
targetUri:
password: ***
No suitable driver found for jdbc:sqlserver://myserver;DatabaseName=mydatabase. Stacktrace follows:
java.sql.SQLException: No suitable driver found for jdbc:sqlserver://myserver;DatabaseName=mydatabase
at java.sql.DriverManager.getConnection(DriverManager.java:596)
at java.sql.DriverManager.getConnection(DriverManager.java:215)
at app.AuthController$_closure3.doCall(AuthController.groovy:45)
at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:200)
at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
我尝试了以下方法,但均未成功:
Properties
> Java Build Path
> Add JARs
我已经使用sqljdbc4.jar,sqljdbc.jar和sqlserverjdbc.jar及其所有组合尝试了这些变体。
我基本上卡住了。我在这里或其他地方读过的所有修复程序都无法解决我的错误。任何帮助将不胜感激!
编辑1:在
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver")
调用上方添加newInstance
会产生以下错误:ClassNotFoundException occurred when processing request: [POST] /app/auth/signIn - parameters:
username: user
_rememberMe:
targetUri:
password: ***
com.microsoft.sqlserver.jdbc.SQLServerDriver. Stacktrace follows:
java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName(Class.java:195)
at isec.AuthController$_closure3.doCall(AuthController.groovy:45)
at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:200)
at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
这是向前,向后迈出的一步,还是我们已经到位?
编辑2:我最后要做的就是将
DataSource.groovy
更改为此dataSource {
pooled = true
}
hibernate {
cache.use_second_level_cache = true
cache.use_query_cache = false
cache.region.factory_class = 'net.sf.ehcache.hibernate.EhCacheRegionFactory' // Hibernate 3
//cache.region.factory_class = 'org.hibernate.cache.ehcache.EhCacheRegionFactory' // Hibernate 4
}
// environment specific settings
environments {
development {
dataSource {
dbCreate = "validate"
url = "jdbc:sqlserver://myserver:1433;databaseName=mydatabase;"
driverClassName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"
username = "myusername"
password = "mypassword"
}
}
....
}
并将我的
AuthController.groovy
数据访问权限更改为 try{
subject.login(authToken)
if (subject.isAuthenticated())
{
ShiroUser currentUser = new ShiroUser()
def targetUri = params.targetUri ?: "/home"
log.info "Redirecting to '${targetUri}'."
redirect(uri: targetUri)
}
}
并且我已经使用修改后的
ShiroUser.groovy
文件成功访问了我的数据库class ShiroUser {
static hasMany = [ roles: ShiroRole, permissions: String ]
User_Data userData;
static constraints = {
}
def getUsername() {
return userData.username
}
}
其中
User_Data.groovy
是一个新的域类,其中包含class User_Data {
static mapping = {
table "mytablename"
}
...
}
所以现在我要弄乱方法了!不知道为什么JDBC的东西不能解决,但是GORM是我现在要走的路。
最佳答案
您肯定需要将sqljdbc4.jar添加到/ app / lib /中。
您是否尝试过将数据库连接添加到BuildConfig.groovy
dataSource {
dbCreate = "update" // one of 'create', 'create-drop', 'update', 'validate', ''
driverClassName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"
dialect = "org.hibernate.dialect.SQLServerDialect"
url = "jdbc:sqlserver://localhost:1433;databaseName=dbName"
username = "sa"
password = ""
}
另外,还要确保将SQL Server配置为接受端口1433上的连接。默认情况下它被禁用。
关于sql-server - 找不到适用于jdbc:sqlserver的驱动程序,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31548797/