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Add db statistic output to CLI db-info command.
Closes #6920
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| /* | ||
| * Copyright (C) 2021 KeePassXC Team <[email protected]> | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 2 or (at your option) | ||
| * version 3 of the License. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| #include "DatabaseStats.h" | ||
|
|
||
| // Ctor does all the work | ||
| DatabaseStats::DatabaseStats(QSharedPointer<Database> db) | ||
| : modified(QFileInfo(db->filePath()).lastModified()) | ||
| , m_db(db) | ||
| { | ||
| gatherStats(db->rootGroup()->groupsRecursive(true)); | ||
| } | ||
|
|
||
| // Get average password length | ||
| int DatabaseStats::averagePwdLength() const | ||
| { | ||
| const auto passwords = uniquePasswords + reusedPasswords; | ||
| return passwords == 0 ? 0 : std::round(totalPasswordLength / double(passwords)); | ||
| } | ||
|
|
||
| // Get max number of password reuse (=how many entries | ||
| // share the same password) | ||
| int DatabaseStats::maxPwdReuse() const | ||
| { | ||
| int ret = 0; | ||
| for (const auto& count : m_passwords) { | ||
| ret = std::max(ret, count); | ||
| } | ||
| return ret; | ||
| } | ||
|
|
||
| // A warning sign is displayed if one of the | ||
| // following returns true. | ||
| bool DatabaseStats::isAnyExpired() const | ||
| { | ||
| return expiredEntries > 0; | ||
| } | ||
|
|
||
| bool DatabaseStats::areTooManyPwdsReused() const | ||
| { | ||
| return reusedPasswords > uniquePasswords / 10; | ||
| } | ||
|
|
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| bool DatabaseStats::arePwdsReusedTooOften() const | ||
| { | ||
| return maxPwdReuse() > 3; | ||
| } | ||
|
|
||
| bool DatabaseStats::isAvgPwdTooShort() const | ||
| { | ||
| return averagePwdLength() < 10; | ||
| } | ||
|
|
||
| void DatabaseStats::gatherStats(const QList<Group*>& groups) | ||
| { | ||
| auto checker = HealthChecker(m_db); | ||
|
|
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| for (const auto* group : groups) { | ||
| // Don't count anything in the recycle bin | ||
| if (group->isRecycled()) { | ||
| continue; | ||
| } | ||
|
|
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| ++groupCount; | ||
|
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| for (const auto* entry : group->entries()) { | ||
| // Don't count anything in the recycle bin | ||
| if (entry->isRecycled()) { | ||
| continue; | ||
| } | ||
|
|
||
| ++entryCount; | ||
|
|
||
| if (entry->isExpired()) { | ||
| ++expiredEntries; | ||
| } | ||
|
|
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| // Get password statistics | ||
| const auto pwd = entry->password(); | ||
| if (!pwd.isEmpty()) { | ||
| if (!m_passwords.contains(pwd)) { | ||
| ++uniquePasswords; | ||
| } else { | ||
| ++reusedPasswords; | ||
| } | ||
|
|
||
| if (pwd.size() < PasswordHealth::Length::Short) { | ||
| ++shortPasswords; | ||
| } | ||
|
|
||
| // Speed up Zxcvbn process by excluding very long passwords and most passphrases | ||
| if (pwd.size() < PasswordHealth::Length::Long | ||
| && checker.evaluate(entry)->quality() <= PasswordHealth::Quality::Weak) { | ||
| ++weakPasswords; | ||
| } | ||
|
|
||
| if (entry->excludeFromReports()) { | ||
| ++excludedEntries; | ||
| } | ||
|
|
||
| totalPasswordLength += pwd.size(); | ||
| m_passwords[pwd]++; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * Copyright (C) 2021 KeePassXC Team <[email protected]> | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 2 or (at your option) | ||
| * version 3 of the License. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef KEEPASSXC_DATABASESTATS_H | ||
| #define KEEPASSXC_DATABASESTATS_H | ||
| #include "PasswordHealth.h" | ||
| #include "core/Group.h" | ||
| #include <QFileInfo> | ||
| #include <cmath> | ||
| class DatabaseStats | ||
| { | ||
| public: | ||
| // The statistics we collect: | ||
| QDateTime modified; // File modification time | ||
| int groupCount = 0; // Number of groups in the database | ||
| int entryCount = 0; // Number of entries (across all groups) | ||
| int expiredEntries = 0; // Number of expired entries | ||
| int excludedEntries = 0; // Number of known bad entries | ||
| int weakPasswords = 0; // Number of weak or poor passwords | ||
| int shortPasswords = 0; // Number of passwords 8 characters or less in size | ||
| int uniquePasswords = 0; // Number of unique passwords | ||
| int reusedPasswords = 0; // Number of non-unique passwords | ||
| int totalPasswordLength = 0; // Total length of all passwords | ||
|
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| explicit DatabaseStats(QSharedPointer<Database> db); | ||
|
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| int averagePwdLength() const; | ||
|
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| int maxPwdReuse() const; | ||
|
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| bool isAnyExpired() const; | ||
|
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| bool areTooManyPwdsReused() const; | ||
|
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| bool arePwdsReusedTooOften() const; | ||
|
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| bool isAvgPwdTooShort() const; | ||
|
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| private: | ||
| QSharedPointer<Database> m_db; | ||
| QHash<QString, int> m_passwords; | ||
|
|
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| void gatherStats(const QList<Group*>& groups); | ||
| }; | ||
| #endif // KEEPASSXC_DATABASESTATS_H |
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