Merge pull request #99 from fkautz/pr_out_using_generic_make_test_and_make_build_disabled_signers_code_for_now_to_fix_build
Frederick F. Kautz IV
10 years ago
commit
fec80fb1b3
@ -1,191 +1,191 @@ |
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package signers |
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import ( |
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"bytes" |
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"crypto/hmac" |
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"crypto/sha1" |
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"encoding/base64" |
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"fmt" |
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"io" |
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"net/http" |
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"net/url" |
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"sort" |
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"strings" |
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"github.com/minio-io/minio/pkg/utils/database" |
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) |
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func ValidateAccessKey(key []byte) bool { |
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for _, char := range key { |
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if isalnum(char) { |
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continue |
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} |
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switch char { |
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case '-': |
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case '.': |
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case '_': |
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case '~': |
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continue |
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default: |
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return false |
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} |
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} |
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return true |
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} |
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func GetAccessID() { |
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} |
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func GetSecretID() { |
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} |
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// This package implements verification side of Object API Signature request
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func ValidateRequest(req *http.Request) (bool, error) { |
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if date := req.Header.Get("Date"); date == "" { |
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return false, fmt.Errorf("Date should be set") |
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} |
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hm := hmac.New(sha1.New, []byte(SecretAccessKey)) |
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ss := getStringToSign(req) |
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io.WriteString(hm, ss) |
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authHeader := new(bytes.Buffer) |
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if req.Header.Get("User-Agent") == "Minio" { |
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fmt.Fprintf(authHeader, "MINIO %s:", AccessKey) |
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} else { |
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fmt.Fprintf(authHeader, "AWS %s:", AccessKey) |
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} |
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encoder := base64.NewEncoder(base64.StdEncoding, authHeader) |
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encoder.Write(hm.Sum(nil)) |
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defer encoder.Close() |
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if req.Header.Get("Authorization") != authHeader.String() { |
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return false, fmt.Errorf("Authorization header mismatch") |
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} |
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return true, nil |
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} |
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// From the Amazon docs:
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//import (
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// "bytes"
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// "crypto/hmac"
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// "crypto/sha1"
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// "encoding/base64"
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// "fmt"
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// "io"
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// "net/http"
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// "net/url"
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// "sort"
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// "strings"
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//
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// StringToSign = HTTP-Verb + "\n" +
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// Content-MD5 + "\n" +
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// Content-Type + "\n" +
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// Date + "\n" +
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// CanonicalizedAmzHeaders +
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// CanonicalizedResource;
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func getStringToSign(req *http.Request) string { |
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buf := new(bytes.Buffer) |
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buf.WriteString(req.Method) |
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buf.WriteByte('\n') |
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buf.WriteString(req.Header.Get("Content-MD5")) |
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buf.WriteByte('\n') |
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buf.WriteString(req.Header.Get("Content-Type")) |
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buf.WriteByte('\n') |
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if req.Header.Get("x-amz-date") == "" { |
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buf.WriteString(req.Header.Get("Date")) |
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} |
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buf.WriteByte('\n') |
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writeCanonicalizedAmzHeaders(buf, req) |
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writeCanonicalizedResource(buf, req) |
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return buf.String() |
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} |
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func hasPrefixCaseInsensitive(s, pfx string) bool { |
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if len(pfx) > len(s) { |
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return false |
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} |
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shead := s[:len(pfx)] |
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if shead == pfx { |
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return true |
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} |
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shead = strings.ToLower(shead) |
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return shead == pfx || shead == strings.ToLower(pfx) |
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} |
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func writeCanonicalizedAmzHeaders(buf *bytes.Buffer, req *http.Request) { |
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amzHeaders := make([]string, 0) |
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vals := make(map[string][]string) |
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for k, vv := range req.Header { |
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if hasPrefixCaseInsensitive(k, "x-amz-") { |
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lk := strings.ToLower(k) |
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amzHeaders = append(amzHeaders, lk) |
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vals[lk] = vv |
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} |
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} |
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sort.Strings(amzHeaders) |
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for _, k := range amzHeaders { |
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buf.WriteString(k) |
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buf.WriteByte(':') |
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for idx, v := range vals[k] { |
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if idx > 0 { |
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buf.WriteByte(',') |
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} |
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if strings.Contains(v, "\n") { |
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// TODO: "Unfold" long headers that
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// span multiple lines (as allowed by
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// RFC 2616, section 4.2) by replacing
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// the folding white-space (including
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// new-line) by a single space.
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buf.WriteString(v) |
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} else { |
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buf.WriteString(v) |
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} |
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} |
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buf.WriteByte('\n') |
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} |
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} |
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// Must be sorted:
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var subResList = []string{"acl", "lifecycle", "location", "logging", "notification", "partNumber", "policy", "requestPayment", "torrent", "uploadId", "uploads", "versionId", "versioning", "versions", "website"} |
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|
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// From the Amazon docs:
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// "github.com/minio-io/minio/pkg/utils/database"
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//)
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//
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// CanonicalizedResource = [ "/" + Bucket ] +
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// <HTTP-Request-URI, from the protocol name up to the query string> +
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// [ sub-resource, if present. For example "?acl", "?location", "?logging", or "?torrent"];
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func writeCanonicalizedResource(buf *bytes.Buffer, req *http.Request) { |
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bucket := getBucketFromHostname(req) |
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if bucket != "" { |
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buf.WriteByte('/') |
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buf.WriteString(bucket) |
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} |
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buf.WriteString(req.URL.Path) |
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if req.URL.RawQuery != "" { |
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n := 0 |
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vals, _ := url.ParseQuery(req.URL.RawQuery) |
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for _, subres := range subResList { |
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if vv, ok := vals[subres]; ok && len(vv) > 0 { |
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n++ |
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if n == 1 { |
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buf.WriteByte('?') |
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} else { |
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buf.WriteByte('&') |
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} |
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buf.WriteString(subres) |
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if len(vv[0]) > 0 { |
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buf.WriteByte('=') |
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buf.WriteString(url.QueryEscape(vv[0])) |
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} |
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} |
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} |
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} |
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} |
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// hasDotSuffix reports whether s ends with "." + suffix.
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func hasDotSuffix(s string, suffix string) bool { |
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return len(s) >= len(suffix)+1 && strings.HasSuffix(s, suffix) && s[len(s)-len(suffix)-1] == '.' |
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} |
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func getBucketFromHostname(req *http.Request) string { |
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host := req.Host |
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if host == "" { |
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host = req.URL.Host |
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} |
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if host == "s3.amazonaws.com" { |
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return "" |
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} |
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if hostSuffix := "s3.amazonaws.com"; hasDotSuffix(host, hostSuffix) { |
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return host[:len(host)-len(hostSuffix)-1] |
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} |
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if lastColon := strings.LastIndex(host, ":"); lastColon != -1 { |
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return host[:lastColon] |
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} |
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return host |
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} |
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//func ValidateAccessKey(key []byte) bool {
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// for _, char := range key {
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// if isalnum(char) {
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// continue
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// }
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// switch char {
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// case '-':
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// case '.':
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// case '_':
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// case '~':
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// continue
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// default:
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// return false
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// }
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// }
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// return true
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//}
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//
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//func GetAccessID() {
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//}
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//
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//func GetSecretID() {
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//}
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//
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//// This package implements verification side of Object API Signature request
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//func ValidateRequest(req *http.Request) (bool, error) {
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// if date := req.Header.Get("Date"); date == "" {
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// return false, fmt.Errorf("Date should be set")
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// }
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// hm := hmac.New(sha1.New, []byte(SecretAccessKey))
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// ss := getStringToSign(req)
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// io.WriteString(hm, ss)
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// authHeader := new(bytes.Buffer)
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// if req.Header.Get("User-Agent") == "Minio" {
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// fmt.Fprintf(authHeader, "MINIO %s:", AccessKey)
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// } else {
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// fmt.Fprintf(authHeader, "AWS %s:", AccessKey)
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// }
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// encoder := base64.NewEncoder(base64.StdEncoding, authHeader)
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// encoder.Write(hm.Sum(nil))
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// defer encoder.Close()
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// if req.Header.Get("Authorization") != authHeader.String() {
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// return false, fmt.Errorf("Authorization header mismatch")
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// }
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// return true, nil
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//}
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//
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//// From the Amazon docs:
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////
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//// StringToSign = HTTP-Verb + "\n" +
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//// Content-MD5 + "\n" +
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//// Content-Type + "\n" +
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//// Date + "\n" +
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//// CanonicalizedAmzHeaders +
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//// CanonicalizedResource;
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//func getStringToSign(req *http.Request) string {
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// buf := new(bytes.Buffer)
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// buf.WriteString(req.Method)
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// buf.WriteByte('\n')
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// buf.WriteString(req.Header.Get("Content-MD5"))
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// buf.WriteByte('\n')
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// buf.WriteString(req.Header.Get("Content-Type"))
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// buf.WriteByte('\n')
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// if req.Header.Get("x-amz-date") == "" {
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// buf.WriteString(req.Header.Get("Date"))
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// }
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// buf.WriteByte('\n')
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// writeCanonicalizedAmzHeaders(buf, req)
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// writeCanonicalizedResource(buf, req)
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// return buf.String()
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//}
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//
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//func hasPrefixCaseInsensitive(s, pfx string) bool {
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// if len(pfx) > len(s) {
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// return false
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// }
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// shead := s[:len(pfx)]
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// if shead == pfx {
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// return true
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// }
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// shead = strings.ToLower(shead)
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// return shead == pfx || shead == strings.ToLower(pfx)
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//}
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//
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//func writeCanonicalizedAmzHeaders(buf *bytes.Buffer, req *http.Request) {
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// amzHeaders := make([]string, 0)
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// vals := make(map[string][]string)
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// for k, vv := range req.Header {
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// if hasPrefixCaseInsensitive(k, "x-amz-") {
|
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// lk := strings.ToLower(k)
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// amzHeaders = append(amzHeaders, lk)
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// vals[lk] = vv
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// }
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// }
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// sort.Strings(amzHeaders)
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// for _, k := range amzHeaders {
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// buf.WriteString(k)
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// buf.WriteByte(':')
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// for idx, v := range vals[k] {
|
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// if idx > 0 {
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// buf.WriteByte(',')
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// }
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// if strings.Contains(v, "\n") {
|
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// // TODO: "Unfold" long headers that
|
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// // span multiple lines (as allowed by
|
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// // RFC 2616, section 4.2) by replacing
|
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// // the folding white-space (including
|
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// // new-line) by a single space.
|
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// buf.WriteString(v)
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// } else {
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// buf.WriteString(v)
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// }
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// }
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// buf.WriteByte('\n')
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// }
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//}
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//
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//// Must be sorted:
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//var subResList = []string{"acl", "lifecycle", "location", "logging", "notification", "partNumber", "policy", "requestPayment", "torrent", "uploadId", "uploads", "versionId", "versioning", "versions", "website"}
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//
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//// From the Amazon docs:
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////
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//// CanonicalizedResource = [ "/" + Bucket ] +
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//// <HTTP-Request-URI, from the protocol name up to the query string> +
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//// [ sub-resource, if present. For example "?acl", "?location", "?logging", or "?torrent"];
|
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//func writeCanonicalizedResource(buf *bytes.Buffer, req *http.Request) {
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// bucket := getBucketFromHostname(req)
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// if bucket != "" {
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// buf.WriteByte('/')
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// buf.WriteString(bucket)
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// }
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// buf.WriteString(req.URL.Path)
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// if req.URL.RawQuery != "" {
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// n := 0
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// vals, _ := url.ParseQuery(req.URL.RawQuery)
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// for _, subres := range subResList {
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// if vv, ok := vals[subres]; ok && len(vv) > 0 {
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// n++
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// if n == 1 {
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// buf.WriteByte('?')
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// } else {
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// buf.WriteByte('&')
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// }
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// buf.WriteString(subres)
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// if len(vv[0]) > 0 {
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// buf.WriteByte('=')
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// buf.WriteString(url.QueryEscape(vv[0]))
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// }
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// }
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// }
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// }
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//}
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//
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//// hasDotSuffix reports whether s ends with "." + suffix.
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//func hasDotSuffix(s string, suffix string) bool {
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// return len(s) >= len(suffix)+1 && strings.HasSuffix(s, suffix) && s[len(s)-len(suffix)-1] == '.'
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//}
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//
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//func getBucketFromHostname(req *http.Request) string {
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// host := req.Host
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// if host == "" {
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// host = req.URL.Host
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// }
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// if host == "s3.amazonaws.com" {
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// return ""
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// }
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// if hostSuffix := "s3.amazonaws.com"; hasDotSuffix(host, hostSuffix) {
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// return host[:len(host)-len(hostSuffix)-1]
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// }
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// if lastColon := strings.LastIndex(host, ":"); lastColon != -1 {
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// return host[:lastColon]
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// }
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// return host
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//}
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