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3 Commits

Author SHA1 Message Date
Thorsten Sommer
f1ecde0b25 Fixed the ICCCConnection class 2015-07-13 17:46:33 +02:00
Thorsten Sommer
8a2932128e Fixed an issue for the ICCCConnection class 2015-07-13 16:34:10 +02:00
Thorsten Sommer
030f32147b Fixed the ICCC driver specification 2015-07-13 11:39:02 +02:00
27 changed files with 110 additions and 294 deletions

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@ -14,21 +14,13 @@ func checkConfiguration() {
CheckSingleConfigurationPresentsAndAddIfMissing(`DefaultLanguageCode`, `en-GB`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerBinding`, `127.0.0.1:60000`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerEnabled`, `True`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerPassword`, ``)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerUseTLS`, `False`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerTLSCertificateName`, `certificateAdmin.pem`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerTLSPrivateKey`, `privateKeyAdmin.pem`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerReadTimeoutSeconds`, `10`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerWriteTimeoutSeconds`, `10`)
CheckSingleConfigurationPresentsAndAddIfMissing(`AdminWebServerMaxHeaderLenBytes`, `10485760`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerPort`, `50000`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerHostname`, `www.my-site.domain`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerReadTimeoutSeconds`, `10`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerWriteTimeoutSeconds`, `10`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerMaxHeaderLenBytes`, `1048576`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerUseTLS`, `False`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerTLSCertificateName`, `certificatePublic.pem`)
CheckSingleConfigurationPresentsAndAddIfMissing(`PublicWebServerTLSPrivateKey`, `privateKeyPublic.pem`)
CheckSingleConfigurationPresentsAndAddIfMissing(`InternalCommPassword`, `please replace this with e.g. a random GUID, etc.`)
CheckSingleConfigurationPresentsAndAddIfMissing(`CustomerDBHost`, `localhost:27017`)
CheckSingleConfigurationPresentsAndAddIfMissing(`CustomerDBDatabase`, `Ocean`)

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@ -14,7 +14,7 @@ func connectDatabase(config Meta.Configuration) {
defer func() {
if err := recover(); err != nil {
fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
os.Exit(1)
os.Exit(0)
}
}()
@ -22,7 +22,7 @@ func connectDatabase(config Meta.Configuration) {
if newSession, errDial := mgo.Dial(config.ConfigDBHostname); errDial != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+config.ConfigDBHostname, errDial.Error())
fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
os.Exit(1)
os.Exit(0)
} else {
session = newSession
}
@ -34,7 +34,7 @@ func connectDatabase(config Meta.Configuration) {
if errLogin := db.Login(config.ConfigDBConfigurationCollectionUsername, config.ConfigDBConfigurationCollectionPassword); errLogin != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+config.ConfigDBConfigurationCollectionUsername, errLogin.Error())
fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
os.Exit(1)
os.Exit(0)
}
// In case of write operations, wait for the majority of servers to be done:

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@ -13,7 +13,7 @@ func connectDatabase(host, username, password, database string) {
defer func() {
if err := recover(); err != nil {
fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
os.Exit(2)
os.Exit(0)
}
}()
@ -21,7 +21,7 @@ func connectDatabase(host, username, password, database string) {
if newSession, errDial := mgo.Dial(host); errDial != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+host, errDial.Error())
fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
os.Exit(2)
os.Exit(0)
} else {
mainSession = newSession
}
@ -31,14 +31,14 @@ func connectDatabase(host, username, password, database string) {
if db == nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the customer database.`)
fmt.Printf("[Error] Was not able to connect to the customer database. Please read https://github.com/SommerEngineering/Ocean.\n")
os.Exit(2)
os.Exit(0)
}
// Login:
if errLogin := db.Login(username, password); errLogin != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+databaseUsername, errLogin.Error())
fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
os.Exit(2)
os.Exit(0)
}
// In case of write operations, wait for the majority of servers to be done:
@ -53,7 +53,7 @@ func connectDatabase(host, username, password, database string) {
if gridFS == nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the GridFS from the database.`)
fmt.Printf("[Error] Was not able to connect to the customer database. Please read https://github.com/SommerEngineering/Ocean.\n")
os.Exit(2)
os.Exit(0)
}
// Ensure the indexes for the GridFS:

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@ -2,11 +2,9 @@ package Handlers
import (
"fmt"
"net/http"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"net/http"
)
// Function to add a new public handler.
@ -34,5 +32,5 @@ func AddAdminHandler(pattern string, handler func(http.ResponseWriter, *http.Req
}()
// Add the handler:
muxAdmin.HandleFunc(pattern, BasicAuth(handler, `admin`, ConfigurationDB.Read(`AdminWebServerPassword`), `Please enter your username and password for this site`))
muxAdmin.HandleFunc(pattern, handler)
}

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@ -1,30 +0,0 @@
package Handlers
import (
"crypto/subtle"
"net/http"
)
// BasicAuth wraps a handler requiring HTTP basic auth for it using the given
// username and password and the specified realm, which shouldn't contain quotes.
//
// Most web browser display a dialog with something like:
//
// The website says: "<realm>"
//
// Which is really stupid so you may want to set the realm to a message rather than
// an actual realm.
//
// Taken from on http://stackoverflow.com/questions/21936332/idiomatic-way-of-requiring-http-basic-auth-in-go/39591234#39591234
func BasicAuth(handler http.HandlerFunc, username, password, realm string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
user, pass, ok := r.BasicAuth()
if !ok || subtle.ConstantTimeCompare([]byte(user), []byte(username)) != 1 || subtle.ConstantTimeCompare([]byte(pass), []byte(password)) != 1 {
w.Header().Set("WWW-Authenticate", `Basic realm="`+realm+`"`)
w.WriteHeader(401)
w.Write([]byte(http.StatusText(401)))
return
}
handler(w, r)
}
}

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@ -56,7 +56,7 @@ func ICCCHandler(response http.ResponseWriter, request *http.Request) {
if listener == nil {
// Case: No such listener
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to find the correct listener for these ICCC message.`, `channel=`+channel, `command=`+command, `hostname=`+Tools.ThisHostname())
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to find the correct listener for these ICCC message.`, `channel=`+channel, `command`+command, `hostname=`+Tools.ThisHostname())
http.NotFound(response, request)
} else {
// Case: Everything is fine => deliver the message and read the answer:

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@ -2,11 +2,9 @@ package ICCC
import (
"container/list"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"github.com/SommerEngineering/Ocean/Tools"
"strings"
)
// Init this package.
@ -24,13 +22,6 @@ func init() {
// Using the local IP address:
correctAddressWithPort = Tools.LocalIPAddressAndPort()
// Determine the correct protocol:
if publicTLSEnabled := ConfigurationDB.Read(`PublicWebServerUseTLS`); strings.ToLower(publicTLSEnabled) == `true` {
activeProtocol = "https://"
} else {
activeProtocol = "http://"
}
// Init the database:
initDB()

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@ -2,7 +2,6 @@ package ICCC
import (
"fmt"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/ICCC/Scheme"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
@ -11,7 +10,7 @@ import (
// The internal function to register an listener to ICCC.
func registerListener2Database(channel, command, ipAddressPort string, isActive bool, kind byte) {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Register this ICCC command in to the database.`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort, fmt.Sprintf("isActive=%v", isActive), `Hostname=`+ConfigurationDB.Read(`PublicWebServerHostname`))
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Register this ICCC command in to the database.`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort, fmt.Sprintf("isActive=%v", isActive))
entry := Scheme.Listener{}
entry.Channel = channel
@ -19,29 +18,28 @@ func registerListener2Database(channel, command, ipAddressPort string, isActive
entry.IsActive = isActive
entry.IPAddressPort = ipAddressPort
entry.Kind = kind
entry.Hostname = ConfigurationDB.Read(`PublicWebServerHostname`)
//
// Case: Exists?
//
selection := bson.D{{`Channel`, channel}, {`Command`, command}, {`IPAddressPort`, ipAddressPort}, {`Hostname`, entry.Hostname}}
selection := bson.D{{`Channel`, channel}, {`Command`, command}, {`IPAddressPort`, ipAddressPort}}
count1, _ := collectionListener.Find(selection).Count()
if count1 == 1 {
//
// Case: Exist but maybe not active
//
collectionListener.Update(selection, entry)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Updating the existing ICCC command.`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort, `Hostname=`+ConfigurationDB.Read(`PublicWebServerHostname`))
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Updating the existing ICCC command.`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort)
return
}
//
// Case: Not exist
//
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactNone, LM.MessageNameCONFIGURATION, `This ICCC command is not known.`, `Create now a new entry!`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort, `Hostname=`+ConfigurationDB.Read(`PublicWebServerHostname`))
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactNone, LM.MessageNameCONFIGURATION, `This ICCC command is not known.`, `Create now a new entry!`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort)
if err := collectionListener.Insert(entry); err != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `It was not possible to add this ICCC command!`, err.Error(), `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort, `Hostname=`+ConfigurationDB.Read(`PublicWebServerHostname`))
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `It was not possible to add this ICCC command!`, err.Error(), `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort)
} else {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `This ICCC command is now known and active.`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort, `Hostname=`+ConfigurationDB.Read(`PublicWebServerHostname`))
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `This ICCC command is now known and active.`, `channel=`+channel, `command=`+command, `IPAddressPort=`+ipAddressPort)
}
}

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@ -7,5 +7,4 @@ type Listener struct {
IsActive bool `bson:"IsActive"`
IPAddressPort string `bson:"IPAddressPort"`
Kind byte `bson:"Kind"`
Hostname string `bson:"Hostname"`
}

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@ -16,7 +16,7 @@ func sendMessage(listener Scheme.Listener, data map[string][]string) (result map
valuesHTTP := signMessage(data)
// Try to deliver the message:
if response, err := http.PostForm(activeProtocol+listener.Hostname+`/ICCC`, valuesHTTP); err != nil {
if response, err := http.PostForm(`http://`+listener.IPAddressPort+`/ICCC`, valuesHTTP); err != nil {
// Case: Was not possible to deliver.
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameNETWORK, `Was not able to send the ICCC message.`, err.Error())
} else {

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@ -6,7 +6,6 @@ import (
"github.com/SommerEngineering/Ocean/Tools"
"net/url"
"sort"
"strings"
)
// Sign a message to secure it.
@ -33,7 +32,7 @@ func signMessage(data map[string][]string) (result url.Values) {
// Now, loop over all the data:
for _, key := range keys {
// Get the value:
value := data[key][0]
value := data[key]
// Hash each key and value:
fmt.Fprintf(hash, "key=%s :: value=%s\n", key, value)
@ -43,6 +42,6 @@ func signMessage(data map[string][]string) (result url.Values) {
result = url.Values(data)
// Append the sign:
result.Add(`checksum`, strings.ToUpper(fmt.Sprintf("%x", hash.Sum(nil))))
result.Add(`checksum`, fmt.Sprintf("%x", hash.Sum(nil)))
return
}

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@ -37,5 +37,4 @@ var (
startCacheTimerLock sync.Mutex = sync.Mutex{} // Mutex for the start timer
cacheTimerRunning bool = false // Is the timer running?
correctAddressWithPort string = `` // The IP address and port of the this local server
activeProtocol string = `http://`
)

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@ -18,7 +18,7 @@ func initDatabase() {
defer func() {
if err := recover(); err != nil {
fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
os.Exit(2)
os.Exit(0)
}
}()
@ -57,7 +57,7 @@ func initDatabase() {
if newSession, errDial := mgo.Dial(databaseHost); errDial != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+databaseHost, errDial.Error())
fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
os.Exit(2)
os.Exit(0)
} else {
logDBSession = newSession
}
@ -69,7 +69,7 @@ func initDatabase() {
if errLogin := logDB.Login(databaseUsername, databasePassword); errLogin != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+databaseUsername, errLogin.Error())
fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
os.Exit(2)
os.Exit(0)
}
// Get the collection:

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@ -1,7 +0,0 @@
package Log
// This function provides the project name for e.g. logging events
// coming trough the ICCC.
func GetProjectName() string {
return projectName
}

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@ -121,16 +121,10 @@ func clearEntry(entry Meta.Entry) (result Meta.Entry) {
// Remove white spaces from the parameters.
func clearParameters(oldParameters []string) (result []string) {
for n := 0; n < len(oldParameters); n++ {
// Remove white spaces:
oldParameters[n] = removeWhitespaces(oldParameters[n])
// Is content left after removing?
if oldParameters[n] != `` {
// Yes, some content is still there. Thus, commit this entry:
result = append(result, oldParameters[n])
}
}
result = oldParameters
return
}

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@ -30,7 +30,6 @@ func ICCCNewLogEventReceiver(data map[string][]string) (result map[string][]stri
// Provide a log entry:
logEntry := LM.Entry{}
logEntry.Project = Log.GetProjectName()
logEntry.Sender = LM.Sender(messageData.Sender)
logEntry.Category = LM.ParseCategory(messageData.Category)
logEntry.Level = LM.ParseLevel(messageData.Level)

BIN
Ocean.pdf

Binary file not shown.

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@ -49,11 +49,11 @@ The second configuration file is **configuration.json**. It contains the configu
```JSON
{
"ConfigDBHostname" : "127.0.0.1:27017",
"ConfigDBDatabase" : "MyOcean",
"ConfigDBConfigurationCollection" : "Configuration",
"ConfigDBConfigurationCollectionUsername" : "MyOceanConfig",
"ConfigDBConfigurationCollectionPassword" : "PWD"
"ConfigDBHostname" : "127.0.0.1:27017",
"ConfigDBDatabase" : "MyOcean",
"ConfigDBConfigurationCollection" : "Configuration",
"ConfigDBConfigurationCollectionUsername" : "MyOceanConfig",
"ConfigDBConfigurationCollectionPassword" : "PWD"
}
```
The `ConfigDBConfigurationCollection` collection gets automatically created. After both files are present and the MongoDB database or database cluster is running, Ocean is able to start. The database can and should be empty. Ocean does the configuration automatically. Due to this minimal local configuration and the distributed configuration database, the deployment of additional Ocean servers can be achieved by using e.g. data center scripts, etc.
@ -91,10 +91,7 @@ exit
* Finnaly, start Ocean again. The system should now run fine. Please have a look at the ICCC startup logging messages.
### Use Ocean as distributed messaging broker
For this case, you can now start your other ICCC components. This are e.g. some Java, Python or C# programs which are using the Ocean ICCC drivers. These drivers currently under development and they will be available soon. **The next priority:** OceanPy, the ICCC driver for Python.
**Available ICCC drivers:**
- [OceanNET - ICCC with .NET and C#](https://github.com/SommerEngineering/OceanNET)
For this case, you can now start your other ICCC components. This are e.g. some Java, Python or C# programs which are using the Ocean ICCC drivers. These drivers currently under development and they will be available soon.
### Use Ocean as framework e.g. for websites
For this case, an example project with documentation is available here: https://github.com/SommerEngineering/Example003

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@ -3,12 +3,10 @@ package StaticFiles
import (
"archive/zip"
"bytes"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"github.com/SommerEngineering/Ocean/Shutdown"
"io/ioutil"
"strings"
)
// Try to read a static file.
@ -19,40 +17,6 @@ func FindAndReadFile(filename string) (result []byte) {
return
}
//
// Ensure that the TLS keys are secure and save:
//
if strings.ToLower(filename) == strings.ToLower(ConfigurationDB.Read(`AdminWebServerTLSCertificateName`)) {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityNone, LM.ImpactNone, LM.MessageNameREQUEST, `Someone tried to read the TLS certificate of the admin server. The attempt was inhibited.`)
return
}
if strings.ToLower(filename) == strings.ToLower(ConfigurationDB.Read(`AdminWebServerTLSPrivateKey`)) {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityNone, LM.ImpactNone, LM.MessageNameREQUEST, `Someone tried to read the TLS certificate's private key of the admin server. The attempt was inhibited.`)
return
}
if strings.ToLower(filename) == strings.ToLower(ConfigurationDB.Read(`PublicWebServerTLSCertificateName`)) {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityNone, LM.ImpactNone, LM.MessageNameREQUEST, `Someone tried to read the TLS certificate of the public server. The attempt was inhibited.`)
return
}
if strings.ToLower(filename) == strings.ToLower(ConfigurationDB.Read(`PublicWebServerTLSPrivateKey`)) {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityNone, LM.ImpactNone, LM.MessageNameREQUEST, `Someone tried to read the TLS certificate's private key of the public server. The attempt was inhibited.`)
return
}
result = FindAndReadFileINTERNAL(filename)
return
}
func FindAndReadFileINTERNAL(filename string) (result []byte) {
// Case: The system goes down.
if Shutdown.IsDown() {
return
}
// Prepare the path:
path := filename

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@ -29,7 +29,7 @@ func icccComponentStartUpMessageReceiver(data map[string][]string) (result map[s
messageData := obj.(SystemMessages.ICCCComponentStartUpMessage)
// Provide a log entry:
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The external component is now up and ready.`, fmt.Sprintf("ipAddressPort='%s'", messageData.IPAddressPort), fmt.Sprintf("name='%s'", messageData.Name), fmt.Sprintf("version='%s'", messageData.Version))
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The external component is now up and ready.`, fmt.Sprintf("ipAddressPort=%s", messageData.IPAddressPort), fmt.Sprintf("name=", messageData.Name), fmt.Sprintf("version=", messageData.Version))
// An answer is necessary:
return ICCC.Message2Data("", "", SystemMessages.AnswerACK)

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@ -29,7 +29,7 @@ func icccOceanStartUpMessageReceiver(data map[string][]string) (result map[strin
messageData := obj.(SystemMessages.ICCCOceanStartUpMessage)
// Provide a log entry:
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The Ocean server is now up and ready.`, fmt.Sprintf("public server='%s'", messageData.PublicIPAddressPort), fmt.Sprintf("admin server='%s'", messageData.AdminIPAddressPort), fmt.Sprintf("Ocean's version='%s'", messageData.OceanVersion))
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The Ocean server is now up and ready.`, fmt.Sprintf("public server=%s", messageData.PublicIPAddressPort), fmt.Sprintf("admin server=%s", messageData.AdminIPAddressPort), fmt.Sprintf("Ocean's version=%s", messageData.OceanVersion))
// An answer is necessary:
return ICCC.Message2Data("", "", SystemMessages.AnswerACK)

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@ -105,7 +105,7 @@ func initSystem() {
ICCC.Registrar(ICCC.ChannelICCC, `ICCC::DeleteListener`, ICCC.ICCCDeleteListenerReceiver)
ICCC.Registrar(ICCC.ChannelICCC, `ICCC::DeleteHost`, ICCC.ICCCDeleteHostReceiver)
ICCC.Registrar(ICCC.ChannelICCC, `ICCC::ListenerUpdate`, ICCC.ICCCListenerUpdateReceiver)
ICCC.Registrar(ICCC.ChannelPING, `Ping::Ping`, ICCC.ICCCPingReceiver)
ICCC.Registrar(ICCC.ChannelICCC, `Ping::Ping`, ICCC.ICCCPingReceiver)
ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Version`, ICCC.ICCCGetVersionReceiver)
ICCC.Registrar(ICCC.ChannelICCC, `ICCC::GetHosts`, ICCC.ICCCGetHostsReceiver)
ICCC.Registrar(ICCC.ChannelICCC, `ICCC::GetListeners`, ICCC.ICCCGetListenersReceiver)

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@ -1,5 +1,5 @@
package Version
var (
oceansVersion string = `2.1.3` // Ocean's current version
oceansVersion string = `2.0.3` // Ocean's current version
)

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@ -1,7 +0,0 @@
package Templates
//AddTemplate adds a template to the template cache so it can be used by ProcessHTML
func AddTemplate(src string) error {
_, err := templates.Parse(src)
return err
}

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@ -20,5 +20,6 @@ func RandomFloat64() (rnd float64) {
// Gets a random UUID (v4).
func RandomGUID() (guidString string) {
guidString = uuid.NewV4().String()
guidString = guidString[1 : len(guidString)-1]
return
}

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@ -6,12 +6,8 @@ import (
"github.com/SommerEngineering/Ocean/Handlers"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"github.com/SommerEngineering/Ocean/StaticFiles"
"github.com/SommerEngineering/Ocean/Tools"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"strconv"
"strings"
"time"
@ -68,32 +64,6 @@ func init() {
serverPublic.MaxHeaderBytes = maxHeaderBytes
}
// Is TLS configured?
if publicTLSEnabled := ConfigurationDB.Read(`PublicWebServerUseTLS`); strings.ToLower(publicTLSEnabled) == `true` {
// TLS is enabled. Copy the certificate and private key to the source directory.
publicTLSCertificate := StaticFiles.FindAndReadFileINTERNAL(ConfigurationDB.Read(`PublicWebServerTLSCertificateName`))
publicTLSPrivateKey := StaticFiles.FindAndReadFileINTERNAL(ConfigurationDB.Read(`PublicWebServerTLSPrivateKey`))
// Access to the working directory?
currentDir, dirError := os.Getwd()
if dirError != nil {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.MessageNameCONFIGURATION, `Was not able to read the working directory. Thus, cannot store the TLS certificates!`, dirError.Error())
} else {
// Build the filenames:
pathCertificate := filepath.Join(currentDir, ConfigurationDB.Read(`PublicWebServerTLSCertificateName`))
pathPrivateKey := filepath.Join(currentDir, ConfigurationDB.Read(`PublicWebServerTLSPrivateKey`))
// Write the files:
if writeError := ioutil.WriteFile(pathCertificate, publicTLSCertificate, 0660); writeError != nil {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.MessageNameCONFIGURATION, `Was not able to write the TLS certificate to the working directory.`, writeError.Error())
}
if writeError := ioutil.WriteFile(pathPrivateKey, publicTLSPrivateKey, 0660); writeError != nil {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.MessageNameCONFIGURATION, `Was not able to write the TLS private key to the working directory.`, writeError.Error())
}
}
}
// Is the private web server (i.e. administration server) enabled?
if strings.ToLower(ConfigurationDB.Read(`AdminWebServerEnabled`)) == `true` {
@ -135,32 +105,6 @@ func init() {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, fmt.Sprintf("The admin web server's max. header size was set to %d bytes.", maxHeaderBytes))
serverAdmin.MaxHeaderBytes = maxHeaderBytes
}
// Is TLS configured?
if adminTLSEnabled := ConfigurationDB.Read(`AdminWebServerUseTLS`); strings.ToLower(adminTLSEnabled) == `true` {
// TLS is enabled. Copy the certificate and private key to the source directory.
adminTLSCertificate := StaticFiles.FindAndReadFileINTERNAL(ConfigurationDB.Read(`AdminWebServerTLSCertificateName`))
adminTLSPrivateKey := StaticFiles.FindAndReadFileINTERNAL(ConfigurationDB.Read(`AdminWebServerTLSPrivateKey`))
// Access to the working directory?
currentDir, dirError := os.Getwd()
if dirError != nil {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.MessageNameCONFIGURATION, `Was not able to read the working directory. Thus, cannot store the TLS certificates!`, dirError.Error())
} else {
// Build the filenames:
pathCertificate := filepath.Join(currentDir, ConfigurationDB.Read(`AdminWebServerTLSCertificateName`))
pathPrivateKey := filepath.Join(currentDir, ConfigurationDB.Read(`AdminWebServerTLSPrivateKey`))
// Write the files:
if writeError := ioutil.WriteFile(pathCertificate, adminTLSCertificate, 0660); writeError != nil {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.MessageNameCONFIGURATION, `Was not able to write the TLS certificate to the working directory.`, writeError.Error())
}
if writeError := ioutil.WriteFile(pathPrivateKey, adminTLSPrivateKey, 0660); writeError != nil {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.MessageNameCONFIGURATION, `Was not able to write the TLS private key to the working directory.`, writeError.Error())
}
}
}
} else {
// Private web server is disabled:
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The admin web server is disabled.`)

View File

@ -2,13 +2,11 @@ package WebServer
import (
"fmt"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/ICCC"
"github.com/SommerEngineering/Ocean/ICCC/SystemMessages"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"github.com/SommerEngineering/Ocean/System/Version"
"strings"
)
func Start() {
@ -21,27 +19,14 @@ func Start() {
if serverPublic != nil {
data.PublicIPAddressPort = serverPublicAddressPort
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Public web server is now listening.`, `Configuration for hostname and port.`, serverPublicAddressPort)
// Is TLS configured?
if publicTLSEnabled := ConfigurationDB.Read(`PublicWebServerUseTLS`); strings.ToLower(publicTLSEnabled) == `true` {
go serverPublic.ListenAndServeTLS(ConfigurationDB.Read(`PublicWebServerTLSCertificateName`), ConfigurationDB.Read(`PublicWebServerTLSPrivateKey`))
} else {
go serverPublic.ListenAndServe()
}
go serverPublic.ListenAndServe()
}
// Start the private web server:
if serverAdmin != nil {
data.AdminIPAddressPort = serverAdminAddressPort
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Admin web server is now listening.`, `Configuration for hostname and port.`, serverAdminAddressPort)
// Is TLS configured?
if adminTLSEnabled := ConfigurationDB.Read(`AdminWebServerUseTLS`); strings.ToLower(adminTLSEnabled) == `true` {
go serverAdmin.ListenAndServeTLS(ConfigurationDB.Read(`AdminWebServerTLSCertificateName`), ConfigurationDB.Read(`AdminWebServerTLSPrivateKey`))
} else {
go serverAdmin.ListenAndServe()
}
go serverAdmin.ListenAndServe()
}
// Notify the whole cluster, that this server is now up and ready: