1 /*
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "shell_command.h"
17
18 #include <getopt.h>
19 #include "hilog_tag_wrapper.h"
20
21 namespace OHOS {
22 namespace AAFwk {
ShellCommand(int argc,char * argv[],std::string name)23 ShellCommand::ShellCommand(int argc, char* argv[], std::string name)
24 {
25 TAG_LOGD(AAFwkTag::AA_TOOL, "start");
26 opterr = 0;
27 argc_ = argc;
28 argv_ = argv;
29 name_ = name;
30
31 if (argc < MIN_ARGUMENT_NUMBER || argc > MAX_ARGUMENT_NUMBER) {
32 cmd_ = "help";
33 return;
34 }
35 cmd_ = argv[1];
36 for (int i = 2; i < argc; i++) {
37 argList_.push_back(argv[i]);
38 }
39 TAG_LOGD(AAFwkTag::AA_TOOL, "exit");
40 }
41
~ShellCommand()42 ShellCommand::~ShellCommand()
43 {}
44
OnCommand()45 ErrCode ShellCommand::OnCommand()
46 {
47 TAG_LOGD(AAFwkTag::AA_TOOL, "start");
48 int result = OHOS::ERR_OK;
49
50 auto respond = commandMap_[cmd_];
51 if (respond == nullptr) {
52 resultReceiver_.append(GetCommandErrorMsg());
53 respond = commandMap_["help"];
54 }
55
56 if (init() == OHOS::ERR_OK) {
57 respond();
58 } else {
59 result = OHOS::ERR_INVALID_VALUE;
60 }
61
62 TAG_LOGD(AAFwkTag::AA_TOOL, "end");
63 return result;
64 }
65
ExecCommand()66 std::string ShellCommand::ExecCommand()
67 {
68 TAG_LOGD(AAFwkTag::AA_TOOL, "start");
69 int result = CreateCommandMap();
70 if (result != OHOS::ERR_OK) {
71 TAG_LOGE(AAFwkTag::AA_TOOL, "CreateCommandMap failed\n");
72 }
73
74 result = CreateMessageMap();
75 if (result != OHOS::ERR_OK) {
76 TAG_LOGE(AAFwkTag::AA_TOOL, "CreateMessageMap failed\n");
77 }
78
79 result = OnCommand();
80 if (result != OHOS::ERR_OK) {
81 TAG_LOGE(AAFwkTag::AA_TOOL, "failed to execute your command\n");
82
83 resultReceiver_ = "error: failed to execute your command.\n";
84 }
85
86 return resultReceiver_;
87 TAG_LOGD(AAFwkTag::AA_TOOL, "end");
88 }
89
GetCommandErrorMsg() const90 std::string ShellCommand::GetCommandErrorMsg() const
91 {
92 TAG_LOGD(AAFwkTag::AA_TOOL, "start");
93 std::string commandErrorMsg =
94 name_ + ": '" + cmd_ + "' is not a valid " + name_ + " command. See '" + name_ + " help'.\n";
95
96 return commandErrorMsg;
97 }
98
GetUnknownOptionMsg(std::string & unknownOption) const99 std::string ShellCommand::GetUnknownOptionMsg(std::string& unknownOption) const
100 {
101 TAG_LOGD(AAFwkTag::AA_TOOL, "start");
102 std::string result = "";
103
104 if (optind < 0 || optind > argc_) {
105 return result;
106 }
107
108 result.append("fail: unknown option");
109 result.append(".\n");
110
111 return result;
112 }
113
GetMessageFromCode(const int32_t code) const114 std::string ShellCommand::GetMessageFromCode(const int32_t code) const
115 {
116 TAG_LOGI(AAFwkTag::AA_TOOL, "code = %{public}d", code);
117
118 std::string result = "";
119 if (messageMap_.find(code) != messageMap_.end()) {
120 std::string message = messageMap_.at(code);
121 if (message.size() != 0) {
122 result.append(message + "\n");
123 }
124 }
125
126 TAG_LOGI(AAFwkTag::AA_TOOL, "result: %{public}s", result.c_str());
127
128 return result;
129 }
130 } // namespace AAFwk
131 } // namespace OHOS
132