Add isSchemeEqualTo(), isAnyKnownWebDAVScheme() to INetURLObject

...which will be used when rebasing
    <https://gerrit.libreoffice.org/#/c/17189>
"tdf#82744: fix WebDAV lock/unlock behaviour - part 3" on top of
 d3de4904
 "Add vnd.sun.star.webdavs URL scheme."

Change-Id: I19bd715d755a6f070b95ce897d8a1bbb4910d537
Reviewed-on: https://gerrit.libreoffice.org/18151Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Tested-by: Jan Holesovsky <kendy@collabora.com>

include/tools/urlobj.hxx

@@ -390,6 +390,17 @@ public:
 
     inline INetProtocol GetProtocol() const { return m_eScheme; }
 
+    bool isSchemeEqualTo(INetProtocol scheme) const { return scheme == m_eScheme; }
+
+    bool isSchemeEqualTo(OUString const & scheme) const;
+
+    /** Check if the scheme is one of the WebDAV scheme
+     *  we know about.
+     *
+     *  @return true is one othe scheme either public scheme or private scheme.
+     */
+    bool isAnyKnownWebDAVScheme() const;
+
     /** Return the URL 'prefix' for a given scheme.
 
         @param eTheScheme  One of the supported URL schemes.

tools/qa/cppunit/test_urlobj.cxx

@@ -329,6 +329,44 @@ namespace tools_urlobj
             CPPUNIT_ASSERT(strm == 0);
         }
 
+        void urlobjTest_isSchemeEqualTo() {
+            CPPUNIT_ASSERT(INetURLObject().isSchemeEqualTo(INetProtocol::NotValid));
+            CPPUNIT_ASSERT(!INetURLObject().isSchemeEqualTo(""));
+            CPPUNIT_ASSERT(
+                INetURLObject("http://example.org").isSchemeEqualTo(
+                    INetProtocol::Http));
+            CPPUNIT_ASSERT(
+                !INetURLObject("http://example.org").isSchemeEqualTo(
+                    INetProtocol::Https));
+            CPPUNIT_ASSERT(
+                INetURLObject("http://example.org").isSchemeEqualTo("Http"));
+            CPPUNIT_ASSERT(
+                !INetURLObject("http://example.org").isSchemeEqualTo("dav"));
+            CPPUNIT_ASSERT(
+                INetURLObject("dav://example.org").isSchemeEqualTo("dav"));
+        }
+
+        void urlobjTest_isAnyKnownWebDAVScheme() {
+            CPPUNIT_ASSERT(
+                INetURLObject("http://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                INetURLObject("https://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                INetURLObject("vnd.sun.star.webdav://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                INetURLObject("vnd.sun.star.webdavs://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                !INetURLObject("ftp://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                !INetURLObject("file://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                !INetURLObject("dav://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                !INetURLObject("davs://example.org").isAnyKnownWebDAVScheme());
+            CPPUNIT_ASSERT(
+                !INetURLObject("vnd.sun.star.pkg://example.org").isAnyKnownWebDAVScheme());
+        }
+
         // Change the following lines only, if you add, remove or rename
         // member functions of the current class,
         // because these macros are need by auto register mechanism.
@@ -343,6 +381,8 @@ namespace tools_urlobj
         CPPUNIT_TEST( urlobjCmisTest );
         CPPUNIT_TEST( urlobjTest_emptyPath );
         CPPUNIT_TEST( urlobjTest_data );
+        CPPUNIT_TEST( urlobjTest_isSchemeEqualTo );
+        CPPUNIT_TEST( urlobjTest_isAnyKnownWebDAVScheme );
         CPPUNIT_TEST_SUITE_END(  );
     };                          // class createPool
 

tools/source/fsys/urlobj.cxx

@@ -3911,6 +3911,22 @@ OUString INetURLObject::getExternalURL(DecodeMechanism eMechanism,
     return aTheExtURIRef;
 }
 
+bool INetURLObject::isSchemeEqualTo(OUString const & scheme) const {
+    return m_aScheme.isPresent()
+        && (rtl_ustr_compareIgnoreAsciiCase_WithLength(
+                scheme.getStr(), scheme.getLength(),
+                m_aAbsURIRef.getStr() + m_aScheme.getBegin(),
+                m_aScheme.getLength())
+            == 0);
+}
+
+bool INetURLObject::isAnyKnownWebDAVScheme() const {
+    return ( isSchemeEqualTo( INetProtocol::Http ) ||
+             isSchemeEqualTo( INetProtocol::Https ) ||
+             isSchemeEqualTo( INetProtocol::VndSunStarWebdav ) ||
+             isSchemeEqualTo( "vnd.sun.star.webdavs" ) );
+}
+
 // static
 OUString INetURLObject::GetScheme(INetProtocol eTheScheme)
 {