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| 1 | +package arvancloud |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "context" |
| 6 | + "encoding/json" |
| 7 | + "fmt" |
| 8 | + "net/http" |
| 9 | + "net/netip" |
| 10 | + "net/url" |
| 11 | + "strings" |
| 12 | + |
| 13 | + "github.com/qdm12/ddns-updater/internal/models" |
| 14 | + "github.com/qdm12/ddns-updater/internal/provider/constants" |
| 15 | + "github.com/qdm12/ddns-updater/internal/provider/errors" |
| 16 | + "github.com/qdm12/ddns-updater/internal/provider/headers" |
| 17 | + "github.com/qdm12/ddns-updater/internal/provider/utils" |
| 18 | + "github.com/qdm12/ddns-updater/pkg/publicip/ipversion" |
| 19 | +) |
| 20 | + |
| 21 | +type Provider struct { |
| 22 | + domain string |
| 23 | + owner string |
| 24 | + token string |
| 25 | + ipVersion ipversion.IPVersion |
| 26 | + ipv6Suffix netip.Prefix |
| 27 | +} |
| 28 | + |
| 29 | +func New(data json.RawMessage, domain, owner string, |
| 30 | + ipVersion ipversion.IPVersion, ipv6Suffix netip.Prefix) ( |
| 31 | + provider *Provider, err error, |
| 32 | +) { |
| 33 | + var providerSpecificSettings struct { |
| 34 | + Token string `json:"token"` |
| 35 | + } |
| 36 | + err = json.Unmarshal(data, &providerSpecificSettings) |
| 37 | + if err != nil { |
| 38 | + return nil, fmt.Errorf("json decoding provider specific settings: %w", err) |
| 39 | + } |
| 40 | + |
| 41 | + err = validateSettings(domain, owner, providerSpecificSettings.Token) |
| 42 | + if err != nil { |
| 43 | + return nil, fmt.Errorf("validating provider specific settings: %w", err) |
| 44 | + } |
| 45 | + |
| 46 | + return &Provider{ |
| 47 | + domain: domain, |
| 48 | + owner: owner, |
| 49 | + token: providerSpecificSettings.Token, |
| 50 | + }, nil |
| 51 | +} |
| 52 | + |
| 53 | +func validateSettings(domain, owner, token string) (err error) { |
| 54 | + err = utils.CheckDomain(domain) |
| 55 | + if err != nil { |
| 56 | + return fmt.Errorf("%w: %w", errors.ErrDomainNotValid, err) |
| 57 | + } |
| 58 | + |
| 59 | + switch { |
| 60 | + case owner == "*": |
| 61 | + return fmt.Errorf("%w", errors.ErrOwnerWildcard) |
| 62 | + case owner == "": |
| 63 | + return fmt.Errorf("%w", errors.ErrDomainNotValid) |
| 64 | + case token == "": |
| 65 | + return fmt.Errorf("%w ", errors.ErrKeyNotValid) |
| 66 | + case !strings.HasPrefix(token, "apikey "): |
| 67 | + return fmt.Errorf("%w: token should be like `apikey <your-api-key>`", errors.ErrKeyNotValid) |
| 68 | + } |
| 69 | + return nil |
| 70 | +} |
| 71 | + |
| 72 | +func (p *Provider) String() string { |
| 73 | + return utils.ToString(p.domain, p.owner, constants.Arvancloud, p.ipVersion) |
| 74 | +} |
| 75 | + |
| 76 | +func (p *Provider) Domain() string { |
| 77 | + return p.domain |
| 78 | +} |
| 79 | + |
| 80 | +func (p *Provider) Owner() string { |
| 81 | + return p.owner |
| 82 | +} |
| 83 | + |
| 84 | +func (p *Provider) IPVersion() ipversion.IPVersion { |
| 85 | + return p.ipVersion |
| 86 | +} |
| 87 | + |
| 88 | +func (p *Provider) IPv6Suffix() netip.Prefix { |
| 89 | + return p.ipv6Suffix |
| 90 | +} |
| 91 | + |
| 92 | +func (p *Provider) Proxied() bool { |
| 93 | + return false |
| 94 | +} |
| 95 | + |
| 96 | +func (p *Provider) BuildDomainName() string { |
| 97 | + return utils.BuildDomainName(p.owner, p.domain) |
| 98 | +} |
| 99 | + |
| 100 | +func (p *Provider) HTML() models.HTMLRow { |
| 101 | + return models.HTMLRow{ |
| 102 | + Domain: fmt.Sprintf("<a href=\"http://%s\">%s</a>", p.BuildDomainName(), p.BuildDomainName()), |
| 103 | + Owner: p.Owner(), |
| 104 | + Provider: "<a href=\"https://arvancloud.ir/\">ArvanCloud</a>", |
| 105 | + IPVersion: p.ipVersion.String(), |
| 106 | + } |
| 107 | +} |
| 108 | + |
| 109 | +// https://www.arvancloud.ir/api/cdn/4.0#tag/DNS-Management/operation/dns-records.show |
| 110 | +func (p *Provider) Update(ctx context.Context, client *http.Client, ip netip.Addr) (newIP netip.Addr, err error) { |
| 111 | + domainID, err := p.getDomainID(ctx, client) |
| 112 | + if err != nil { |
| 113 | + return netip.Addr{}, err |
| 114 | + } |
| 115 | + |
| 116 | + u := url.URL{ |
| 117 | + Scheme: "https", |
| 118 | + Host: "napi.arvancloud.ir", |
| 119 | + Path: fmt.Sprintf("/cdn/4.0/domains/%s/dns-records/%s", p.domain, domainID), |
| 120 | + } |
| 121 | + |
| 122 | + payload, err := json.Marshal(struct { |
| 123 | + Name string `json:"name"` |
| 124 | + Type string `json:"type"` |
| 125 | + Value []struct { |
| 126 | + IP string `json:"ip"` |
| 127 | + } `json:"value"` |
| 128 | + }{ |
| 129 | + Name: p.owner, |
| 130 | + Type: "a", |
| 131 | + Value: []struct { |
| 132 | + IP string `json:"ip"` |
| 133 | + }{ |
| 134 | + { |
| 135 | + IP: ip.String(), |
| 136 | + }, |
| 137 | + }, |
| 138 | + }) |
| 139 | + |
| 140 | + if err != nil { |
| 141 | + return netip.Addr{}, err |
| 142 | + } |
| 143 | + |
| 144 | + request, err := http.NewRequestWithContext(ctx, http.MethodPut, u.String(), bytes.NewReader(payload)) |
| 145 | + if err != nil { |
| 146 | + return netip.Addr{}, fmt.Errorf("creating http request: %w", err) |
| 147 | + } |
| 148 | + headers.SetUserAgent(request) |
| 149 | + headers.SetContentType(request, "application/json") |
| 150 | + headers.SetAccept(request, "application/json") |
| 151 | + headers.SetAuthorization(request, p.token) |
| 152 | + |
| 153 | + response, err := client.Do(request) |
| 154 | + if err != nil { |
| 155 | + return netip.Addr{}, err |
| 156 | + } |
| 157 | + defer response.Body.Close() |
| 158 | + |
| 159 | + s, err := utils.ReadAndCleanBody(response.Body) |
| 160 | + if err != nil { |
| 161 | + return netip.Addr{}, fmt.Errorf("reading response: %w", err) |
| 162 | + } |
| 163 | + |
| 164 | + if response.StatusCode != http.StatusOK { |
| 165 | + return netip.Addr{}, fmt.Errorf("%w: %d: %s", |
| 166 | + errors.ErrHTTPStatusNotValid, response.StatusCode, utils.ToSingleLine(s)) |
| 167 | + } |
| 168 | + |
| 169 | + return ip, nil |
| 170 | +} |
| 171 | + |
| 172 | +func (p *Provider) getDomainID(ctx context.Context, client *http.Client) (string, error) { |
| 173 | + u := url.URL{ |
| 174 | + Scheme: "https", |
| 175 | + Host: "napi.arvancloud.ir", |
| 176 | + Path: fmt.Sprintf("/cdn/4.0/domains/%s/dns-records", p.domain), |
| 177 | + } |
| 178 | + |
| 179 | + request, err := http.NewRequestWithContext(ctx, http.MethodGet, u.String(), nil) |
| 180 | + if err != nil { |
| 181 | + return "", fmt.Errorf("creating http request: %w", err) |
| 182 | + } |
| 183 | + headers.SetUserAgent(request) |
| 184 | + headers.SetContentType(request, "application/json") |
| 185 | + headers.SetAccept(request, "application/json") |
| 186 | + headers.SetAuthorization(request, p.token) |
| 187 | + |
| 188 | + response, err := client.Do(request) |
| 189 | + |
| 190 | + if err != nil { |
| 191 | + return "", err |
| 192 | + } |
| 193 | + defer response.Body.Close() |
| 194 | + |
| 195 | + s, err := utils.ReadAndCleanBody(response.Body) |
| 196 | + if err != nil { |
| 197 | + return "", fmt.Errorf("reading response: %w", err) |
| 198 | + } |
| 199 | + |
| 200 | + if response.StatusCode != http.StatusOK { |
| 201 | + return "", fmt.Errorf("%w: %d: %s", |
| 202 | + errors.ErrHTTPStatusNotValid, response.StatusCode, utils.ToSingleLine(s)) |
| 203 | + } |
| 204 | + |
| 205 | + var parsedJSON struct { |
| 206 | + Data []struct { |
| 207 | + ID string `json:"id"` |
| 208 | + Type string `json:"type"` |
| 209 | + Name string `json:"name"` |
| 210 | + } `json:"data"` |
| 211 | + } |
| 212 | + |
| 213 | + err = json.Unmarshal([]byte(s), &parsedJSON) |
| 214 | + if err != nil { |
| 215 | + return "", fmt.Errorf("%w: cannot parse json", errors.ErrReceivedNoResult) |
| 216 | + } |
| 217 | + |
| 218 | + for _, subdomain := range parsedJSON.Data { |
| 219 | + if subdomain.Name == p.owner { |
| 220 | + return subdomain.ID, nil |
| 221 | + } |
| 222 | + } |
| 223 | + return "", fmt.Errorf("%w: domain not found", errors.ErrDomainNotFound) |
| 224 | +} |
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