Revamped encoders to produce the actual HTTP responses.
[shibboleth/cpp-opensaml.git] / samltest / binding.h
index 474e882..15aa249 100644 (file)
 #include <saml/SAMLConfig.h>
 #include <saml/binding/MessageDecoder.h>
 #include <saml/binding/MessageEncoder.h>
+#include <saml/binding/URLEncoder.h>
 #include <saml/saml2/metadata/MetadataProvider.h>
 #include <saml/security/X509TrustEngine.h>
 
 using namespace saml2md;
 using namespace xmlsignature;
 
-class SAMLBindingBaseTestCase : public MessageDecoder::HTTPRequest
+class SAMLBindingBaseTestCase : public MessageDecoder::HTTPRequest, public MessageEncoder::HTTPResponse
 {
 protected:
     CredentialResolver* m_creds; 
     MetadataProvider* m_metadata;
     opensaml::X509TrustEngine* m_trust;
     map<string,string> m_fields;
+    map<string,string> m_headers;
+    string m_method,m_url;
 
 public:
     void setUp() {
@@ -39,6 +42,9 @@ public:
         m_metadata=NULL;
         m_trust=NULL;
         m_fields.clear();
+        m_headers.clear();
+        m_method.erase();
+        m_url.erase();
 
         try {
             string config = data_path + "binding/ExampleMetadataProvider.xml";
@@ -84,8 +90,38 @@ public:
         m_metadata=NULL;
         m_trust=NULL;
         m_fields.clear();
+        m_headers.clear();
+        m_method.erase();
+        m_url.erase();
     }
 
+    // HTTPRequest methods
+
+    const char* getMethod() const {
+        return m_method.c_str();
+    } 
+
+    const char* getRequestURL() const {
+        return m_url.c_str();
+    }
+    
+    const char* getRequestBody() const {
+        return NULL;
+    }
+    
+    const char* getQueryString() const {
+        return NULL;
+    }
+    
+    string getRemoteUser() const {
+        return "";
+    }
+
+    string getHeader(const char* name) const {
+        map<string,string>::const_iterator i=m_headers.find(name);
+        return i==m_headers.end() ? "" : i->second;
+    }
+    
     const char* getParameter(const char* name) const {
         map<string,string>::const_iterator i=m_fields.find(name);
         return i==m_fields.end() ? NULL : i->second.c_str();
@@ -98,4 +134,87 @@ public:
             values.push_back(i->second.c_str());
         return values.size();
     }
+    
+    // HTTPResponse methods
+    
+    void setHeader(const char* name, const char* value) {
+        m_headers[name] = value ? value : "";
+    }
+    
+    void setCookie(const char* name, const char* value) {
+        m_headers["Set-Cookie"] = string(name) + "=" + (value ? value : "");
+    }
+    
+    // The amount of error checking missing from this is incredible, but as long
+    // as the test data isn't unexpected or malformed, it should work.
+    
+    long sendRedirect(const char* url) {
+        m_method = "GET";
+        char* dup = strdup(url);
+        char* pch = strchr(dup,'?');
+        if (pch) {
+            *pch++=0;
+            char* name=pch;
+            while (name && *name) {
+                pch=strchr(pch,'=');
+                *pch++=0;
+                char* value=pch;
+                pch=strchr(pch,'&');
+                if (pch)
+                    *pch++=0;
+                SAMLConfig::getConfig().getURLEncoder()->decode(value);
+                m_fields[name] = value;
+                name = pch; 
+            }
+        }
+        m_url = dup;
+        free(dup);
+        return m_fields.size();
+    }
+    
+    string html_decode(const string& s) const {
+        string decoded;
+        const char* ch=s.c_str();
+        while (*ch) {
+            if (*ch=='&') {
+                if (!strncmp(ch,"&lt;",4)) {
+                    decoded+='<'; ch+=4;
+                }
+                else if (!strncmp(ch,"&gt;",4)) {
+                    decoded+='>'; ch+=4;
+                }
+                else if (!strncmp(ch,"&quot;",6)) {
+                    decoded+='"'; ch+=6;
+                }
+                else if (*++ch=='#') {
+                    decoded+=(char)atoi(++ch);
+                    ch=strchr(ch,';')+1;
+                }
+            }
+            else {
+                decoded+=*ch++;
+            }
+        }
+        return decoded;
+    }
+    
+    long sendResponse(std::istream& inputStream, int status = 200, const char* contentType = "text/html") {
+        m_method="POST";
+        string page,line;
+        while (getline(inputStream,line))
+            page += line + '\n';
+            
+        const char* pch=strstr(page.c_str(),"action=\"");
+        pch+=strlen("action=\"");
+        m_url = html_decode(page.substr(pch-page.c_str(),strchr(pch,'"')-pch));
+
+        while (pch=strstr(pch,"<input type=\"hidden\" name=\"")) {
+            pch+=strlen("<input type=\"hidden\" name=\"");
+            string name = page.substr(pch-page.c_str(),strchr(pch,'"')-pch);
+            pch=strstr(pch,"value=\"");
+            pch+=strlen("value=\"");
+            m_fields[name] = html_decode(page.substr(pch-page.c_str(),strchr(pch,'"')-pch));
+        }
+        return m_fields.size();
+    }
 };