Serge Bazanski | 1572e52 | 2020-12-03 23:19:28 +0100 | [diff] [blame] | 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "encoding/xml" |
| 7 | "fmt" |
| 8 | "io/ioutil" |
| 9 | "net/http" |
| 10 | "regexp" |
| 11 | "strings" |
| 12 | |
| 13 | "github.com/golang/glog" |
| 14 | ) |
| 15 | |
| 16 | type Envelope struct { |
| 17 | XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Envelope"` |
| 18 | Body *Body |
| 19 | } |
| 20 | |
| 21 | type Body struct { |
| 22 | XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Body"` |
| 23 | Request *Request |
| 24 | Response *Response |
| 25 | Fault *Fault |
| 26 | } |
| 27 | |
| 28 | type Request struct { |
| 29 | XMLName xml.Name `xml:"urn:AC executeCommand"` |
| 30 | Command string `xml:"command"` |
| 31 | } |
| 32 | type Response struct { |
| 33 | XMLName xml.Name `xml:"urn:AC executeCommandResponse"` |
| 34 | Result string `xml:"result"` |
| 35 | } |
| 36 | |
| 37 | type Fault struct { |
| 38 | XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Fault"` |
| 39 | Code string `xml:"faultcode"` |
| 40 | String string `xml:"faultstring"` |
| 41 | } |
| 42 | |
| 43 | type commandRes struct { |
| 44 | result string |
| 45 | fault string |
| 46 | } |
| 47 | |
| 48 | var ( |
| 49 | reAccount = regexp.MustCompile(`^[a-z0-9\-_\.]{3,16}$`) |
| 50 | rePassword = regexp.MustCompile(`^[a-zA-Z0-9\-_\.]{3,16}$`) |
| 51 | ) |
| 52 | |
| 53 | func createAccount(ctx context.Context, name, password string) error { |
| 54 | if !reAccount.MatchString(name) { |
| 55 | return fmt.Errorf("invalid account name") |
| 56 | } |
| 57 | if !rePassword.MatchString(password) { |
| 58 | return fmt.Errorf("invalid password name") |
| 59 | } |
| 60 | res, err := runCommand(ctx, fmt.Sprintf("account create %s %s", name, password)) |
| 61 | if err != nil { |
| 62 | glog.Errorf("Account create: %v", err) |
| 63 | return fmt.Errorf("server unavailable") |
| 64 | } |
| 65 | if res.result == fmt.Sprintf("Account created: %s", name) { |
| 66 | glog.Infof("Created account %q", name) |
| 67 | return nil |
| 68 | } |
| 69 | glog.Errorf("Account create fault: %q/%q", res.fault, res.result) |
| 70 | return fmt.Errorf("server error") |
| 71 | } |
| 72 | |
| 73 | func ensureAccount(ctx context.Context, name, password string) error { |
| 74 | if !reAccount.MatchString(name) { |
| 75 | return fmt.Errorf("invalid account name") |
| 76 | } |
| 77 | if !rePassword.MatchString(password) { |
| 78 | return fmt.Errorf("invalid password name") |
| 79 | } |
| 80 | res, err := runCommand(ctx, fmt.Sprintf("account create %s %s", name, password)) |
| 81 | if err != nil { |
| 82 | glog.Errorf("Account create: %v", err) |
| 83 | return fmt.Errorf("server unavailable") |
| 84 | } |
| 85 | if res.result == fmt.Sprintf("Account created: %s", name) { |
| 86 | glog.Infof("Created account %q", name) |
| 87 | return nil |
| 88 | } |
| 89 | if res.fault != "Account with this name already exist!" { |
| 90 | glog.Errorf("Account create fault: %q/%q", res.fault, res.result) |
| 91 | return fmt.Errorf("server error") |
| 92 | } |
| 93 | |
| 94 | res, err = runCommand(ctx, fmt.Sprintf("account set password %s %s %s", name, password, password)) |
| 95 | if res.result == "The password was changed" { |
| 96 | glog.Infof("Updated password for account %q", name) |
| 97 | return nil |
| 98 | } |
| 99 | glog.Infof("password update fault: %q/%q", res.fault, res.result) |
| 100 | return fmt.Errorf("server error") |
| 101 | } |
| 102 | |
| 103 | func runCommand(ctx context.Context, cmd string) (*commandRes, error) { |
| 104 | data, err := xml.Marshal(&Envelope{ |
| 105 | Body: &Body{ |
| 106 | Request: &Request{ |
| 107 | Command: cmd, |
| 108 | }, |
| 109 | }, |
| 110 | }) |
| 111 | if err != nil { |
| 112 | return nil, fmt.Errorf("marshal: %w", err) |
| 113 | } |
| 114 | buf := bytes.NewBuffer(data) |
| 115 | req, err := http.NewRequestWithContext(ctx, "POST", flagSOAPAddress, buf) |
| 116 | if err != nil { |
| 117 | return nil, fmt.Errorf("NewRequest(POST, %q): %w", flagSOAPAddress, err) |
| 118 | } |
| 119 | |
| 120 | req.SetBasicAuth(flagSOAPUsername, flagSOAPPassword) |
| 121 | resp, err := http.DefaultClient.Do(req) |
| 122 | if err != nil { |
| 123 | return nil, fmt.Errorf("req.Do: %w", err) |
| 124 | } |
| 125 | defer resp.Body.Close() |
| 126 | |
| 127 | respBytes, err := ioutil.ReadAll(resp.Body) |
| 128 | if err != nil { |
| 129 | return nil, fmt.Errorf("ReadAll response: %w", err) |
| 130 | } |
| 131 | |
| 132 | respEnvelope := Envelope{} |
| 133 | err = xml.Unmarshal(respBytes, &respEnvelope) |
| 134 | if err != nil { |
| 135 | return nil, fmt.Errorf("unmarshal: %w", err) |
| 136 | } |
| 137 | |
| 138 | if respEnvelope.Body == nil { |
| 139 | return nil, fmt.Errorf("no body returned") |
| 140 | } |
| 141 | |
| 142 | if respEnvelope.Body.Fault != nil { |
| 143 | fault := respEnvelope.Body.Fault |
| 144 | if fault.Code == "SOAP-ENV:Client" { |
| 145 | return &commandRes{ |
| 146 | fault: strings.TrimSpace(fault.String), |
| 147 | }, nil |
| 148 | } |
| 149 | return nil, fmt.Errorf("SOAP error %q: %v", fault.Code, fault.String) |
| 150 | } |
| 151 | |
| 152 | result := "" |
| 153 | if respEnvelope.Body.Response != nil { |
| 154 | result = respEnvelope.Body.Response.Result |
| 155 | } |
| 156 | |
| 157 | return &commandRes{ |
| 158 | result: strings.TrimSpace(result), |
| 159 | }, nil |
| 160 | } |
| 161 | |
| 162 | type playerinfo struct { |
| 163 | Account string |
| 164 | Character string |
| 165 | } |
| 166 | |
| 167 | func onlinelist(ctx context.Context) ([]playerinfo, error) { |
| 168 | res, err := runCommand(ctx, "account onlinelist") |
| 169 | if err != nil { |
| 170 | glog.Errorf("onlinelist: %v", err) |
| 171 | return nil, fmt.Errorf("server unavailable") |
| 172 | } |
| 173 | if res.fault != "" { |
| 174 | glog.Errorf("onlinelist fault: %q", res.fault) |
| 175 | return nil, fmt.Errorf("server unavailable") |
| 176 | } |
| 177 | |
| 178 | lines := strings.Split(res.result, "\n") |
| 179 | header := false |
| 180 | var pi []playerinfo |
| 181 | for _, line := range lines { |
| 182 | switch { |
| 183 | case strings.HasPrefix(line, "-="): |
| 184 | continue |
| 185 | case strings.HasPrefix(line, "-["): |
| 186 | default: |
| 187 | glog.Warningf("unparseable line %q", line) |
| 188 | continue |
| 189 | } |
| 190 | if !header { |
| 191 | header = true |
| 192 | continue |
| 193 | } |
| 194 | if len(line) != 69 { |
| 195 | glog.Warningf("wrong line length: %q", line) |
| 196 | continue |
| 197 | } |
| 198 | account := strings.ToLower(strings.TrimSpace(line[2:18])) |
| 199 | if line[18:20] != "][" { |
| 200 | glog.Warningf("unparseable line %q (wrong sep1)", line) |
| 201 | continue |
| 202 | } |
| 203 | character := strings.TrimSpace(line[20:32]) |
| 204 | if line[32:34] != "][" { |
| 205 | glog.Warningf("unparseable line %q (wrong sep2)", line) |
| 206 | continue |
| 207 | } |
| 208 | pi = append(pi, playerinfo{ |
| 209 | Account: account, |
| 210 | Character: character, |
| 211 | }) |
| 212 | } |
| 213 | glog.Infof("Onlinelist: %v", pi) |
| 214 | return pi, nil |
| 215 | } |