X-Git-Url: https://git.saurik.com/android/aapt.git/blobdiff_plain/86001ed2bff0362b580bb1d977e7bf6f9a93815b..265e9fb4152fa410aacd0fd336221f9db1bf4eb1:/Resource.cpp

diff --git a/Resource.cpp b/Resource.cpp
index a69adc1..1785683 100644
--- a/Resource.cpp
+++ b/Resource.cpp
@@ -673,24 +673,40 @@ static bool applyFileOverlay(Bundle *bundle,
     return true;
 }
 
-void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
-        const char* attr8, const char* value)
+/*
+ * Inserts an attribute in a given node, only if the attribute does not
+ * exist.
+ * If errorOnFailedInsert is true, and the attribute already exists, returns false.
+ * Returns true otherwise, even if the attribute already exists.
+ */
+bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
+        const char* attr8, const char* value, bool errorOnFailedInsert)
 {
     if (value == NULL) {
-        return;
+        return true;
     }
-    
+
     const String16 ns(ns8);
     const String16 attr(attr8);
-    
+
     if (node->getAttribute(ns, attr) != NULL) {
+        if (errorOnFailedInsert) {
+            fprintf(stderr, "Error: AndroidManifest.xml already defines %s (in %s);"
+                            " cannot insert new value %s.\n",
+                    String8(attr).string(), String8(ns).string(), value);
+            return false;
+        }
+
         fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
                         " using existing value in manifest.\n",
                 String8(attr).string(), String8(ns).string());
-        return;
+
+        // don't stop the build.
+        return true;
     }
     
     node->addAttribute(ns, attr, String16(value));
+    return true;
 }
 
 static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
@@ -728,11 +744,17 @@ status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
         fprintf(stderr, "No <manifest> tag.\n");
         return UNKNOWN_ERROR;
     }
-    
-    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
-            bundle->getVersionCode());
-    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
-            bundle->getVersionName());
+
+    bool errorOnFailedInsert = bundle->getErrorOnFailedInsert();
+
+    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
+            bundle->getVersionCode(), errorOnFailedInsert)) {
+        return UNKNOWN_ERROR;
+    }
+    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
+            bundle->getVersionName(), errorOnFailedInsert)) {
+        return UNKNOWN_ERROR;
+    }
     
     if (bundle->getMinSdkVersion() != NULL
             || bundle->getTargetSdkVersion() != NULL
@@ -743,18 +765,27 @@ status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
             root->insertChildAt(vers, 0);
         }
         
-        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
-                bundle->getMinSdkVersion());
-        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
-                bundle->getTargetSdkVersion());
-        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
-                bundle->getMaxSdkVersion());
+        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
+                bundle->getMinSdkVersion(), errorOnFailedInsert)) {
+            return UNKNOWN_ERROR;
+        }
+        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
+                bundle->getTargetSdkVersion(), errorOnFailedInsert)) {
+            return UNKNOWN_ERROR;
+        }
+        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
+                bundle->getMaxSdkVersion(), errorOnFailedInsert)) {
+            return UNKNOWN_ERROR;
+        }
     }
 
     if (bundle->getDebugMode()) {
         sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
         if (application != NULL) {
-            addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true");
+            if (!addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true",
+                    errorOnFailedInsert)) {
+                return UNKNOWN_ERROR;
+            }
         }
     }
 
@@ -2210,7 +2241,7 @@ struct NamespaceAttributePair {
 
 status_t
 writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
-        const char* startTag, const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs)
+        const char* startTag, const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs)
 {
     status_t err;
     ResXMLTree tree;
@@ -2254,17 +2285,21 @@ writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
         } else if (tagAttrPairs != NULL) {
             ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
             if (tagIndex >= 0) {
-                const NamespaceAttributePair& nsAttr = tagAttrPairs->valueAt(tagIndex);
-                ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
-                if (attrIndex < 0) {
-                    // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
-                    //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
-                    //        tag.string(), nsAttr.ns, nsAttr.attr);
-                } else {
-                    size_t len;
-                    addProguardKeepRule(keep,
-                                        String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
-                                        layoutFile->getPrintableSource(), tree.getLineNumber());
+                const Vector<NamespaceAttributePair>& nsAttrVector = tagAttrPairs->valueAt(tagIndex);
+                for (size_t i = 0; i < nsAttrVector.size(); i++) {
+                    const NamespaceAttributePair& nsAttr = nsAttrVector[i];
+
+                    ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
+                    if (attrIndex < 0) {
+                        // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
+                        //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
+                        //        tag.string(), nsAttr.ns, nsAttr.attr);
+                    } else {
+                        size_t len;
+                        addProguardKeepRule(keep,
+                                            String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
+                                            layoutFile->getPrintableSource(), tree.getLineNumber());
+                    }
                 }
             }
         }
@@ -2280,9 +2315,18 @@ writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
     return NO_ERROR;
 }
 
-static void addTagAttrPair(KeyedVector<String8, NamespaceAttributePair>* dest,
+static void addTagAttrPair(KeyedVector<String8, Vector<NamespaceAttributePair> >* dest,
         const char* tag, const char* ns, const char* attr) {
-    dest->add(String8(tag), NamespaceAttributePair(ns, attr));
+    String8 tagStr(tag);
+    ssize_t index = dest->indexOfKey(tagStr);
+
+    if (index < 0) {
+        Vector<NamespaceAttributePair> vector;
+        vector.add(NamespaceAttributePair(ns, attr));
+        dest->add(tagStr, vector);
+    } else {
+        dest->editValueAt(index).add(NamespaceAttributePair(ns, attr));
+    }
 }
 
 status_t
@@ -2291,13 +2335,13 @@ writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
     status_t err;
 
     // tag:attribute pairs that should be checked in layout files.
-    KeyedVector<String8, NamespaceAttributePair> kLayoutTagAttrPairs;
+    KeyedVector<String8, Vector<NamespaceAttributePair> > kLayoutTagAttrPairs;
     addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
     addTagAttrPair(&kLayoutTagAttrPairs, "fragment", NULL, "class");
     addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
 
     // tag:attribute pairs that should be checked in xml files.
-    KeyedVector<String8, NamespaceAttributePair> kXmlTagAttrPairs;
+    KeyedVector<String8, Vector<NamespaceAttributePair> > kXmlTagAttrPairs;
     addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
     addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, "fragment");
 
@@ -2307,7 +2351,7 @@ writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
         const sp<AaptDir>& d = dirs.itemAt(k);
         const String8& dirName = d->getLeaf();
         const char* startTag = NULL;
-        const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs = NULL;
+        const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs = NULL;
         if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
             tagAttrPairs = &kLayoutTagAttrPairs;
         } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
@@ -2339,6 +2383,7 @@ writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
     if (overlay.get()) {
         return writeProguardForLayouts(keep, overlay);
     }
+
     return NO_ERROR;
 }