update_engine: Generate PUFFDIFF operation

This patch adds functionality for generating PUFFDIFF operation, but
since the minor verion has not been increase, it actually does not
generate the operation itself. PUFFDIFF is used for patching deflate
based files.

BUG=chromium:767120
TEST=unittest passes; brillo_update_payload {generate|verify} passes;
CQ-DEPEND=CL:726945

Change-Id: I4ffdac8dce3740ef9fc2156cb0dad83a8364c8b5
Reviewed-on: https://chromium-review.googlesource.com/658298
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
13 files changed
tree: 1237371f4deddc1cd8b2e7fd10d5a2baf93a20b8
  1. .gitignore
  2. Android.mk
  3. COMMIT-QUEUE.ini
  4. CPPLINT.cfg
  5. MODULE_LICENSE_APACHE2
  6. NOTICE
  7. OWNERS
  8. PRESUBMIT.cfg
  9. PREUPLOAD.cfg
  10. UpdateEngine.conf
  11. WATCHLISTS
  12. binder_bindings/
  13. binder_service_android.cc
  14. binder_service_android.h
  15. binder_service_brillo.cc
  16. binder_service_brillo.h
  17. boot_control_android.cc
  18. boot_control_android.h
  19. boot_control_chromeos.cc
  20. boot_control_chromeos.h
  21. boot_control_chromeos_unittest.cc
  22. boot_control_recovery.cc
  23. boot_control_recovery.h
  24. boot_control_recovery_stub.cc
  25. certificate_checker.cc
  26. certificate_checker.h
  27. certificate_checker_unittest.cc
  28. chrome_browser_proxy_resolver.cc
  29. chrome_browser_proxy_resolver.h
  30. client_library/
  31. common/
  32. common_service.cc
  33. common_service.h
  34. common_service_unittest.cc
  35. connection_manager.cc
  36. connection_manager.h
  37. connection_manager_android.cc
  38. connection_manager_android.h
  39. connection_manager_interface.h
  40. connection_manager_unittest.cc
  41. connection_utils.cc
  42. connection_utils.h
  43. daemon.cc
  44. daemon.h
  45. daemon_state_android.cc
  46. daemon_state_android.h
  47. daemon_state_interface.h
  48. dbus_bindings/
  49. dbus_connection.cc
  50. dbus_connection.h
  51. dbus_service.cc
  52. dbus_service.h
  53. dbus_test_utils.h
  54. fake_file_writer.h
  55. fake_p2p_manager.h
  56. fake_p2p_manager_configuration.h
  57. fake_shill_proxy.cc
  58. fake_shill_proxy.h
  59. fake_system_state.cc
  60. fake_system_state.h
  61. generate_pc_file.sh
  62. hardware_android.cc
  63. hardware_android.h
  64. hardware_chromeos.cc
  65. hardware_chromeos.h
  66. hardware_chromeos_unittest.cc
  67. image_properties.h
  68. image_properties_android.cc
  69. image_properties_chromeos.cc
  70. image_properties_chromeos_unittest.cc
  71. init/
  72. libcurl_http_fetcher.cc
  73. libcurl_http_fetcher.h
  74. libupdate_engine-client-test.pc.in
  75. libupdate_engine-client.pc.in
  76. local_coverage_rate
  77. main.cc
  78. metrics.cc
  79. metrics.h
  80. metrics_utils.cc
  81. metrics_utils.h
  82. metrics_utils_unittest.cc
  83. mock_certificate_checker.h
  84. mock_connection_manager.h
  85. mock_file_writer.h
  86. mock_omaha_request_params.h
  87. mock_p2p_manager.h
  88. mock_payload_state.h
  89. mock_power_manager.h
  90. mock_proxy_resolver.h
  91. mock_update_attempter.h
  92. network_selector.h
  93. network_selector_android.cc
  94. network_selector_android.h
  95. network_selector_interface.h
  96. network_selector_stub.cc
  97. network_selector_stub.h
  98. omaha_request_action.cc
  99. omaha_request_action.h
  100. omaha_request_action_unittest.cc
  101. omaha_request_params.cc
  102. omaha_request_params.h
  103. omaha_request_params_unittest.cc
  104. omaha_response.h
  105. omaha_response_handler_action.cc
  106. omaha_response_handler_action.h
  107. omaha_response_handler_action_unittest.cc
  108. omaha_utils.cc
  109. omaha_utils.h
  110. omaha_utils_unittest.cc
  111. p2p_manager.cc
  112. p2p_manager.h
  113. p2p_manager_unittest.cc
  114. parcelable_update_engine_status.cc
  115. parcelable_update_engine_status.h
  116. payload_consumer/
  117. payload_generator/
  118. payload_state.cc
  119. payload_state.h
  120. payload_state_interface.h
  121. payload_state_unittest.cc
  122. power_manager_android.cc
  123. power_manager_android.h
  124. power_manager_chromeos.cc
  125. power_manager_chromeos.h
  126. power_manager_interface.h
  127. proxy_resolver.cc
  128. proxy_resolver.h
  129. proxy_resolver_unittest.cc
  130. pylintrc
  131. real_system_state.cc
  132. real_system_state.h
  133. run_unittests
  134. sample_images/
  135. sample_omaha_v3_response.xml
  136. scripts/
  137. service_delegate_android_interface.h
  138. service_observer_interface.h
  139. shill_proxy.cc
  140. shill_proxy.h
  141. shill_proxy_interface.h
  142. sideload_main.cc
  143. system_state.h
  144. tar_bunzip2.gypi
  145. test_http_server.cc
  146. test_subprocess.cc
  147. testrunner.cc
  148. unittest_key.pem
  149. unittest_key2.pem
  150. update_attempter.cc
  151. update_attempter.h
  152. update_attempter_android.cc
  153. update_attempter_android.h
  154. update_attempter_unittest.cc
  155. update_engine-client.gyp
  156. update_engine.conf
  157. update_engine.gyp
  158. update_engine.rc
  159. update_engine_client.cc
  160. update_engine_client_android.cc
  161. update_manager/
  162. update_metadata.proto
  163. update_payload_key/
  164. update_status_utils.cc
  165. update_status_utils.h
  166. utils_android.cc
  167. utils_android.h