59640fb858
<!-- The default pull request template is for types feat, fix, or refactor. For other templates, add one of the following parameters to the url: - template=docs.md - template=other.md --> ## Description Closes **Step1** from #9690 <!-- Add a description of the changes that this PR introduces and the files that are the most critical to review. --> - Add auth keeper methods and gRPC queries: - the `NewAccountKeeper` should take a `string bech32Prefix` argument - ` auth AccountKeeper` implements `Codec` interface that contains 2 methods: `ConvertAddressStringToBytes` and `ConvertAddressBytesToString` - Add the 3 following gRPC queries: - Get bech32 prefix - `AddressStringToBytes` (converts `AccountAddr` string to `AccountAddr` bytes) - `AddressBytesToString` ( converts `AccountAddr` bytes to `AccountAddr` str) - Add the corresponding keeper methods - Add tests --- ### Author Checklist *All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.* I have... - [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] added `!` to the type prefix if API or client breaking change - [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting)) - [ ] provided a link to the relevant issue or specification - [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules) - [x] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing) - [x] added a changelog entry to `CHANGELOG.md` - [x] included comments for [documenting Go code](https://blog.golang.org/godoc) - [ ] updated the relevant documentation or specification - [x] reviewed "Files changed" and left comments if necessary - [ ] confirmed all CI checks have passed ### Reviewers Checklist *All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.* I have... - [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title - [ ] confirmed `!` in the type prefix if API or client breaking change - [ ] confirmed all author checklist items have been addressed - [ ] reviewed state machine logic - [ ] reviewed API design and naming - [ ] reviewed documentation is accurate - [ ] reviewed tests and test coverage - [ ] manually tested (if applicable)
47 lines
1008 B
Go
47 lines
1008 B
Go
package keeper
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/address"
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"github.com/cosmos/cosmos-sdk/types/bech32"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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)
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type bech32Codec struct {
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bech32Prefix string
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}
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var _ address.Codec = &bech32Codec{}
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func newBech32Codec(prefix string) bech32Codec {
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return bech32Codec{prefix}
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}
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// StringToBytes encodes text to bytes
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func (bc bech32Codec) StringToBytes(text string) ([]byte, error) {
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hrp, bz, err := bech32.DecodeAndConvert(text)
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if err != nil {
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return nil, err
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}
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if hrp != bc.bech32Prefix {
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return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "hrp does not match bech32Prefix")
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}
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if err := sdk.VerifyAddressFormat(bz); err != nil {
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return nil, err
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}
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return bz, nil
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}
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// BytesToString decodes bytes to text
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func (bc bech32Codec) BytesToString(bz []byte) (string, error) {
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text, err := bech32.ConvertAndEncode(bc.bech32Prefix, bz)
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if err != nil {
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return "", err
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}
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return text, nil
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}
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