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Golang Parser.ParseDataLite方法代碼示例

本文整理匯總了Golang中github.com/c-darwin/dcoin-go/packages/dcparser.Parser.ParseDataLite方法的典型用法代碼示例。如果您正苦於以下問題：Golang Parser.ParseDataLite方法的具體用法？Golang Parser.ParseDataLite怎麽用？Golang Parser.ParseDataLite使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/c-darwin/dcoin-go/packages/dcparser.Parser的用法示例。


在下文中一共展示了Parser.ParseDataLite方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: BlockExplorer

func (c *Controller) BlockExplorer() (string, error) {

	var err error

	blockId := int64(utils.StrToFloat64(c.Parameters["blockId"]))
	start := int64(utils.StrToFloat64(c.Parameters["start"]))

	var data, sql string
	if start > 0 || (start == 0 && blockId == 0) {
		if start == 0 && blockId == 0 {
			data += "<h3>Latest Blocks</h3>"
			sql = `	SELECT data,  hash
						FROM block_chain
						ORDER BY id DESC
						LIMIT 15`
		} else {
			sql = `	SELECT data,  hash
						FROM block_chain
						ORDER BY id ASC
						LIMIT ` + utils.Int64ToStr(start-1) + `, 100`
		}
		data += `<table class="table"><tr><th>Block</th><th>Hash</th><th>Time</th><th><nobr>User id</nobr></th><th><nobr>Miner id</nobr></th><th>Level</th><th>Transactions</th></tr>`
		blocksChain, err := c.GetAll(sql, -1)
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		for _, blockData := range blocksChain {
			hash := utils.BinToHex([]byte(blockData["hash"]))
			binaryData := []byte(blockData["data"])
			parser := new(dcparser.Parser)
			parser.DCDB = c.DCDB
			parser.BinaryData = binaryData
			err = parser.ParseDataLite()
			parser.BlockData.Sign = utils.BinToHex(parser.BlockData.Sign)
			minerId, err := c.GetMinerId(parser.BlockData.UserId)
			if err != nil {
				return "", utils.ErrInfo(err)
			}
			data += fmt.Sprintf(`<tr><td><a href="#" onclick="dc_navigate('blockExplorer', {'blockId':%d})">%d</a></td><td>%s</td><td><nobr><span class='unixtime'>%d</span></nobr></td><td>%d</td><td>%d</td><td>%d</td><td>`, parser.BlockData.BlockId, parser.BlockData.BlockId, hash, parser.BlockData.Time, parser.BlockData.UserId, minerId, parser.BlockData.Level)
			data += utils.IntToStr(len(parser.TxMapArr))
			data += "</td></tr>"
		}
		data += "</table>"
	} else if blockId > 0 {
		data += `<table class="table">`
		blockChain, err := c.OneRow("SELECT data, hash, cur_0l_miner_id, max_miner_id FROM block_chain WHERE id = ?", blockId).String()
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		binToHexArray := []string{"sign", "public_key", "encrypted_message", "comment", "bin_public_keys"}
		hash := utils.BinToHex([]byte(blockChain["hash"]))
		binaryData := blockChain["data"]
		parser := new(dcparser.Parser)
		parser.DCDB = c.DCDB
		parser.BinaryData = []byte(binaryData)
		err = parser.ParseDataLite()
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		parser.BlockData.Sign = utils.BinToHex(parser.BlockData.Sign)
		previous := parser.BlockData.BlockId - 1
		next := parser.BlockData.BlockId + 1
		levelsRange := utils.GetBlockGeneratorMinerIdRange(utils.StrToInt64(blockChain["cur_0l_miner_id"]), utils.StrToInt64(blockChain["max_miner_id"]))
		minerId, err := c.GetMinerId(parser.BlockData.UserId)
		if err != nil {
			return "", utils.ErrInfo(err)
		}

		_, _, _, CurrentUserId, _, _, _ := c.TestBlock()
		maxMinerId, err := c.Single("SELECT max(miner_id) FROM miners").Int64()
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		currentMinerId, err := c.Single("SELECT miner_id FROM miners_data WHERE user_id = ?", CurrentUserId).Int64()
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		NextBlockLevelsRange := utils.GetBlockGeneratorMinerIdRange(currentMinerId, maxMinerId)

		data += fmt.Sprintf(`<tr><td><strong>Raw&nbsp;data</strong></td><td><a href='ajax?controllerName=getBlock&id=%d&download=1' target='_blank'>Download</a></td></tr>`, parser.BlockData.BlockId)
		data += fmt.Sprintf(`<tr><td><strong>Block_id</strong></td><td>%d (<a href="#" onclick="dc_navigate('blockExplorer', {'blockId':%d})">Previous</a> / <a href="#" onclick="dc_navigate('blockExplorer', {'blockId':%d})">Next</a> )</td></tr>`, parser.BlockData.BlockId, previous, next)
		data += fmt.Sprintf(`<tr><td><strong>Hash</strong></td><td>%s</td></tr>`, hash)
		data += fmt.Sprintf(`<tr><td><strong>Time</strong></td><td><span class='unixtime'>%d</span> / %d</td></tr>`, parser.BlockData.Time, parser.BlockData.Time)
		data += fmt.Sprintf(`<tr><td><strong>User_id</strong></td><td>%d</td></tr>`, parser.BlockData.UserId)
		data += fmt.Sprintf(`<tr><td><strong>Miner_Id</strong></td><td>%d</td></tr>`, minerId)
		data += fmt.Sprintf(`<tr><td><strong>Level</strong></td><td>%d (%v) next: %v</td></tr>`, parser.BlockData.Level, levelsRange, NextBlockLevelsRange)
		data += fmt.Sprintf(`<tr><td><strong>Sign</strong></td><td>%s</td></tr>`, parser.BlockData.Sign)
		if len(parser.TxMapArr) > 0 {
			data += `<tr><td><strong>Transactions</strong></td><td><div><pre style='width: 700px'>`
			for i := 0; i < len(parser.TxMapArr); i++ {
				for k, data_ := range parser.TxMapArr[i] {
					if utils.InSliceString(k, binToHexArray) {
						parser.TxMapArr[i][k] = utils.BinToHex(data_)
					}
					if k == "file" {
						parser.TxMapArr[i][k] = []byte("file size: " + utils.IntToStr(len(data_)))
					} else if k == "code" {
						parser.TxMapArr[i][k] = utils.DSha256(data_)
					} else if k == "secret" {
						parser.TxMapArr[i][k] = utils.BinToHex(data_)
//.........這裏部分代碼省略.........
開發者ID:dzyk，項目名稱:dcoin-go，代碼行數:101，代碼來源:block_explorer.go

示例2: Exchange


//.........這裏部分代碼省略.........
			var amount float64
			var id, blockId, typeId, currencyId, toUserId, txTime int64
			var comment, commentStatus string
			err = rows.Scan(&amount, &id, &blockId, &typeId, &currencyId, &toUserId, &txTime, &comment, &commentStatus)
			if err != nil {
				rows.Close()
				if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
					break BEGIN
				}
				continue BEGIN
			}
			// отметим exchange_checked=1, чтобы больше не брать эту тр-ию
			err = d.ExecSql(`UPDATE my_dc_transactions SET exchange_checked = 1 WHERE id = ?`, id)
			if err != nil {
				rows.Close()
				if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
					break BEGIN
				}
				continue BEGIN
			}

			// вначале нужно проверить, точно ли есть такой перевод в блоке
			binaryData, err := d.Single(`SELECT data FROM block_chain WHERE id = ?`, blockId).Bytes()
			if err != nil {
				rows.Close()
				if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
					break BEGIN
				}
				continue BEGIN
			}
			p := new(dcparser.Parser)
			p.DCDB = d.DCDB
			p.BinaryData = binaryData
			p.ParseDataLite()
			for _, txMap := range p.TxMapArr {
				// пропускаем все ненужные тр-ии
				if utils.BytesToInt64(txMap["type"]) != utils.TypeInt("SendDc") {
					continue
				}
				log.Debug("md5hash %s", txMap["md5hash"])

				// если что-то случится с таблой my_dc_transactions, то все ввода на биржу будут зачислены по новой
				// поэтому нужно проверять e_adding_funds
				exists, err := d.Single(`SELECT id FROM e_adding_funds WHERE hex(tx_hash) = ?`, string(txMap["md5hash"])).Int64()
				if err != nil {
					rows.Close()
					if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
						break BEGIN
					}
					continue BEGIN
				}
				log.Debug("exists %d", exists)
				if exists != 0 {
					continue
				}

				log.Debug("user_id = %d / typeId = %d / currency_id = %d / currencyId = %d / amount = %f / amount = %f / comment = %s / comment = %s / to_user_id = %d / toUserId = %d ", utils.BytesToInt64(txMap["user_id"]), typeId, utils.BytesToInt64(txMap["currency_id"]), currencyId, utils.BytesToFloat64(txMap["amount"]), amount, string(utils.BinToHex(txMap["comment"])), comment, utils.BytesToInt64(txMap["to_user_id"]), toUserId)
				// сравнение данных из таблы my_dc_transactions с тем, что в блоке
				if utils.BytesToInt64(txMap["user_id"]) == typeId && utils.BytesToInt64(txMap["currency_id"]) == currencyId && utils.BytesToFloat64(txMap["amount"]) == amount && string(utils.BinToHex(txMap["comment"])) == comment && utils.BytesToInt64(txMap["to_user_id"]) == toUserId {

					decryptedComment := comment
					if commentStatus == "encrypted" {
						// расшифруем коммент
						block, _ := pem.Decode([]byte(nodePrivateKey))
						if block == nil || block.Type != "RSA PRIVATE KEY" {
							rows.Close()
開發者ID:dzyk，項目名稱:dcoin-go，代碼行數:67，代碼來源:exchange.go

示例3: Shop


//.........這裏部分代碼省略.........
				err = rows.Scan(&id, &block_id, &type_id, &currency_id, &amount, &to_user_id, &comment_status, &comment)
				if err != nil {
					rows.Close()
					if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
						break BEGIN
					}
					continue BEGIN
				}
				if len(myData["shop_callback_url"]) == 0 {
					// отметим merchant_checked=1, чтобы больше не брать эту тр-ию
					err = d.ExecSql("UPDATE "+myPrefix+"my_dc_transactions SET merchant_checked = 1 WHERE id = ?", id)
					if err != nil {
						rows.Close()
						if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
							break BEGIN
						}
						continue BEGIN
					}
					continue
				}

				// вначале нужно проверить, точно ли есть такой перевод в блоке
				binaryData, err := d.Single("SELECT data FROM block_chain WHERE id  =  ?", blockId).Bytes()
				if err != nil {
					rows.Close()
					if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
						break BEGIN
					}
					continue BEGIN
				}
				p := new(dcparser.Parser)
				p.DCDB = d.DCDB
				p.BinaryData = binaryData
				p.ParseDataLite()
				for _, txMap := range p.TxMapArr {

					// пропускаем все ненужные тр-ии
					if utils.BytesToInt64(txMap["type"]) != utils.TypeInt("SendDc") {
						continue
					}

					// сравнение данных из таблы my_dc_transactions с тем, что в блоке
					if utils.BytesToInt64(txMap["user_id"]) == userId && utils.BytesToInt64(txMap["currency_id"]) == currency_id && utils.BytesToFloat64(txMap["amount"]) == amount && string(utils.BinToHex(txMap["comment"])) == comment && utils.BytesToInt64(txMap["to_user_id"]) == to_user_id {
						decryptedComment := comment
						// расшифруем коммент
						if comment_status == "encrypted" {
							block, _ := pem.Decode([]byte(privateKey))
							if block == nil || block.Type != "RSA PRIVATE KEY" {
								rows.Close()
								if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
									break BEGIN
								}
								continue BEGIN
							}
							private_key, err := x509.ParsePKCS1PrivateKey(block.Bytes)
							if err != nil {
								rows.Close()
								if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
									break BEGIN
								}
								continue BEGIN
							}
							decryptedComment_, err := rsa.DecryptPKCS1v15(rand.Reader, private_key, []byte(comment))
							if err != nil {
								rows.Close()
								if d.dPrintSleep(utils.ErrInfo(err), d.sleepTime) {
開發者ID:dzyk，項目名稱:dcoin-go，代碼行數:67，代碼來源:shop.go


注：本文中的github.com/c-darwin/dcoin-go/packages/dcparser.Parser.ParseDataLite方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。