From a16137055fcaca3932b543f1bac2e546fa32847d Mon Sep 17 00:00:00 2001
From: Alex Buynytskyy <alexbuy@google.com>
Date: Thu, 2 Dec 2021 13:26:54 +0000
Subject: Revert "Revert "SDK libraries.""

This reverts commit a22b7e05d4ee2dddb6e89726102b10f0d8257381.

Reason for revert: This is a roll forwards with the fix applied.

Fixes: 208710019

Change-Id: Id4e9029ebe5864ddcc5583ce525e8e70da79f82c
---
 tools/aapt2/dump/DumpManifest.cpp | 62 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

(limited to 'tools/aapt2/dump')

diff --git a/tools/aapt2/dump/DumpManifest.cpp b/tools/aapt2/dump/DumpManifest.cpp
index 40bbb36337bc..9828b97982ed 100644
--- a/tools/aapt2/dump/DumpManifest.cpp
+++ b/tools/aapt2/dump/DumpManifest.cpp
@@ -1461,6 +1461,64 @@ class UsesStaticLibrary : public ManifestExtractor::Element {
   }
 };
 
+/** Represents <sdk-library> elements. **/
+class SdkLibrary : public ManifestExtractor::Element {
+ public:
+  SdkLibrary() = default;
+  std::string name;
+  int versionMajor;
+
+  void Extract(xml::Element* element) override {
+    auto parent_stack = extractor()->parent_stack();
+    if (parent_stack.size() > 0 && ElementCast<Application>(parent_stack[0])) {
+      name = GetAttributeStringDefault(FindAttribute(element, NAME_ATTR), "");
+      versionMajor = GetAttributeIntegerDefault(FindAttribute(element, VERSION_MAJOR_ATTR), 0);
+    }
+  }
+
+  void Print(text::Printer* printer) override {
+    printer->Print(
+        StringPrintf("sdk-library: name='%s' versionMajor='%d'\n", name.data(), versionMajor));
+  }
+};
+
+/** Represents <uses-sdk-library> elements. **/
+class UsesSdkLibrary : public ManifestExtractor::Element {
+ public:
+  UsesSdkLibrary() = default;
+  std::string name;
+  int versionMajor;
+  std::vector<std::string> certDigests;
+
+  void Extract(xml::Element* element) override {
+    auto parent_stack = extractor()->parent_stack();
+    if (parent_stack.size() > 0 && ElementCast<Application>(parent_stack[0])) {
+      name = GetAttributeStringDefault(FindAttribute(element, NAME_ATTR), "");
+      versionMajor = GetAttributeIntegerDefault(FindAttribute(element, VERSION_MAJOR_ATTR), 0);
+      AddCertDigest(element);
+    }
+  }
+
+  void AddCertDigest(xml::Element* element) {
+    std::string digest = GetAttributeStringDefault(FindAttribute(element, CERT_DIGEST_ATTR), "");
+    // We allow ":" delimiters in the SHA declaration as this is the format
+    // emitted by the certtool making it easy for developers to copy/paste.
+    digest.erase(std::remove(digest.begin(), digest.end(), ':'), digest.end());
+    if (!digest.empty()) {
+      certDigests.push_back(digest);
+    }
+  }
+
+  void Print(text::Printer* printer) override {
+    printer->Print(
+        StringPrintf("uses-sdk-library: name='%s' versionMajor='%d'", name.data(), versionMajor));
+    for (size_t i = 0; i < certDigests.size(); i++) {
+      printer->Print(StringPrintf(" certDigest='%s'", certDigests[i].data()));
+    }
+    printer->Print("\n");
+  }
+};
+
 /** Represents <uses-native-library> elements. **/
 class UsesNativeLibrary : public ManifestExtractor::Element {
  public:
@@ -2367,6 +2425,7 @@ T* ElementCast(ManifestExtractor::Element* element) {
       {"required-not-feature", std::is_base_of<RequiredNotFeature, T>::value},
       {"screen", std::is_base_of<Screen, T>::value},
       {"service", std::is_base_of<Service, T>::value},
+      {"sdk-library", std::is_base_of<SdkLibrary, T>::value},
       {"static-library", std::is_base_of<StaticLibrary, T>::value},
       {"supports-gl-texture", std::is_base_of<SupportsGlTexture, T>::value},
       {"supports-input", std::is_base_of<SupportsInput, T>::value},
@@ -2379,6 +2438,7 @@ T* ElementCast(ManifestExtractor::Element* element) {
       {"uses-permission", std::is_base_of<UsesPermission, T>::value},
       {"uses-permission-sdk-23", std::is_base_of<UsesPermissionSdk23, T>::value},
       {"uses-sdk", std::is_base_of<UsesSdkBadging, T>::value},
+      {"uses-sdk-library", std::is_base_of<UsesSdkLibrary, T>::value},
       {"uses-static-library", std::is_base_of<UsesStaticLibrary, T>::value},
   };
 
@@ -2421,6 +2481,7 @@ std::unique_ptr<ManifestExtractor::Element> ManifestExtractor::Element::Inflate(
           {"required-not-feature", &CreateType<RequiredNotFeature>},
           {"screen", &CreateType<Screen>},
           {"service", &CreateType<Service>},
+          {"sdk-library", &CreateType<SdkLibrary>},
           {"static-library", &CreateType<StaticLibrary>},
           {"supports-gl-texture", &CreateType<SupportsGlTexture>},
           {"supports-input", &CreateType<SupportsInput>},
@@ -2433,6 +2494,7 @@ std::unique_ptr<ManifestExtractor::Element> ManifestExtractor::Element::Inflate(
           {"uses-permission", &CreateType<UsesPermission>},
           {"uses-permission-sdk-23", &CreateType<UsesPermissionSdk23>},
           {"uses-sdk", &CreateType<UsesSdkBadging>},
+          {"uses-sdk-library", &CreateType<UsesSdkLibrary>},
           {"uses-static-library", &CreateType<UsesStaticLibrary>},
       };
 
-- 
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