1 //
2 // Copyright (C) 2013 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16
17 #include "update_engine/payload_consumer/install_plan.h"
18
19 #include <base/format_macros.h>
20 #include <base/logging.h>
21 #include <base/strings/string_number_conversions.h>
22 #include <base/strings/stringprintf.h>
23
24 #include "update_engine/common/utils.h"
25 #include "update_engine/payload_consumer/payload_constants.h"
26
27 using std::string;
28
29 namespace chromeos_update_engine {
30
InstallPayloadTypeToString(InstallPayloadType type)31 string InstallPayloadTypeToString(InstallPayloadType type) {
32 switch (type) {
33 case InstallPayloadType::kUnknown:
34 return "unknown";
35 case InstallPayloadType::kFull:
36 return "full";
37 case InstallPayloadType::kDelta:
38 return "delta";
39 }
40 return "invalid type";
41 }
42
operator ==(const InstallPlan & that) const43 bool InstallPlan::operator==(const InstallPlan& that) const {
44 return ((is_resume == that.is_resume) &&
45 (download_url == that.download_url) && (payloads == that.payloads) &&
46 (source_slot == that.source_slot) &&
47 (target_slot == that.target_slot) && (partitions == that.partitions));
48 }
49
operator !=(const InstallPlan & that) const50 bool InstallPlan::operator!=(const InstallPlan& that) const {
51 return !((*this) == that);
52 }
53
Dump() const54 void InstallPlan::Dump() const {
55 string partitions_str;
56 for (const auto& partition : partitions) {
57 partitions_str +=
58 base::StringPrintf(", part: %s (source_size: %" PRIu64
59 ", target_size %" PRIu64 ", postinst:%s)",
60 partition.name.c_str(),
61 partition.source_size,
62 partition.target_size,
63 utils::ToString(partition.run_postinstall).c_str());
64 }
65 string payloads_str;
66 for (const auto& payload : payloads) {
67 payloads_str += base::StringPrintf(
68 ", payload: (size: %" PRIu64 ", metadata_size: %" PRIu64
69 ", metadata signature: %s, hash: %s, payload type: %s)",
70 payload.size,
71 payload.metadata_size,
72 payload.metadata_signature.c_str(),
73 base::HexEncode(payload.hash.data(), payload.hash.size()).c_str(),
74 InstallPayloadTypeToString(payload.type).c_str());
75 }
76
77 LOG(INFO) << "InstallPlan: " << (is_resume ? "resume" : "new_update")
78 << ", source_slot: " << BootControlInterface::SlotName(source_slot)
79 << ", target_slot: " << BootControlInterface::SlotName(target_slot)
80 << ", url: " << download_url << payloads_str << partitions_str
81 << ", hash_checks_mandatory: "
82 << utils::ToString(hash_checks_mandatory)
83 << ", powerwash_required: " << utils::ToString(powerwash_required);
84 }
85
LoadPartitionsFromSlots(BootControlInterface * boot_control)86 bool InstallPlan::LoadPartitionsFromSlots(BootControlInterface* boot_control) {
87 bool result = true;
88 for (Partition& partition : partitions) {
89 if (source_slot != BootControlInterface::kInvalidSlot) {
90 result = boot_control->GetPartitionDevice(
91 partition.name, source_slot, &partition.source_path) && result;
92 } else {
93 partition.source_path.clear();
94 }
95
96 if (target_slot != BootControlInterface::kInvalidSlot) {
97 result = boot_control->GetPartitionDevice(
98 partition.name, target_slot, &partition.target_path) && result;
99 } else {
100 partition.target_path.clear();
101 }
102 }
103 return result;
104 }
105
operator ==(const InstallPlan::Partition & that) const106 bool InstallPlan::Partition::operator==(
107 const InstallPlan::Partition& that) const {
108 return (name == that.name &&
109 source_path == that.source_path &&
110 source_size == that.source_size &&
111 source_hash == that.source_hash &&
112 target_path == that.target_path &&
113 target_size == that.target_size &&
114 target_hash == that.target_hash &&
115 run_postinstall == that.run_postinstall &&
116 postinstall_path == that.postinstall_path &&
117 filesystem_type == that.filesystem_type &&
118 postinstall_optional == that.postinstall_optional);
119 }
120
121 } // namespace chromeos_update_engine
122