plugins/LightDM/Greeter.cpp · unity8

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unity8/plugins/LightDM/Greeter.cpp

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1/*

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU General Public License as published by

6 * the Free Software Foundation; version 3.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 *

16 * Author: Michael Terry <michael.terry@canonical.com>

17 */

19#include "Greeter.h"

20#include "GreeterPrivate.h"

21#include <libintl.h>

23GreeterPrivate::GreeterPrivate(Greeter* parent)

24 : m_greeter(new QLightDM::Greeter(parent)),

25 m_active(false),

26 wasPrompted(false),

27 promptless(false),

28 q_ptr(parent)

29{

30}

32Greeter::Greeter(QObject* parent)

33 : QObject(parent),

34 d_ptr(new GreeterPrivate(this))

35{

36 Q_D(Greeter);

38 connect(d->m_greeter, &QLightDM::Greeter::showMessage,

39 this, &Greeter::showMessageFilter);

40 connect(d->m_greeter, &QLightDM::Greeter::showPrompt,

41 this, &Greeter::showPromptFilter);

42 connect(d->m_greeter, &QLightDM::Greeter::authenticationComplete,

43 this, &Greeter::authenticationCompleteFilter);

45 d->m_greeter->connectSync();

46}

48bool Greeter::isActive() const

49{

50 Q_D(const Greeter);

51 return d->m_active;

52}

54void Greeter::setIsActive(bool active)

55{

56 Q_D(Greeter);

57 if (d->m_active != active) {

58 d->m_active = active;

59 Q_EMIT isActiveChanged();

60 }

61}

63bool Greeter::isAuthenticated() const

64{

65 Q_D(const Greeter);

66 return d->m_greeter->isAuthenticated();

67}

69QString Greeter::authenticationUser() const

70{

71 Q_D(const Greeter);

72 return d->m_greeter->authenticationUser();

73}

75bool Greeter::promptless() const

76{

77 Q_D(const Greeter);

78 return d->promptless;

79}

81QString Greeter::selectUser() const

82{

83 Q_D(const Greeter);

84 return d->m_greeter->selectUserHint();

85}

87void Greeter::authenticate(const QString &username)

88{

89 Q_D(Greeter);

90 d->wasPrompted = false;

91 if (d->promptless) {

92 d->promptless = false;

93 Q_EMIT promptlessChanged();

94 }

96 d->m_greeter->authenticate(username);

97 Q_EMIT isAuthenticatedChanged();

98 Q_EMIT authenticationUserChanged(username);

99}

100

101void Greeter::respond(const QString &response)

102{

103 Q_D(Greeter);

104 d->m_greeter->respond(response);

105}

106

107bool Greeter::startSessionSync(const QString &session)

108{

109 Q_D(Greeter);

110 return d->m_greeter->startSessionSync(session);

111}

112

113void Greeter::showPromptFilter(const QString &text, QLightDM::Greeter::PromptType type)

114{

115 Q_D(Greeter);

116 d->wasPrompted = true;

117

118 bool isDefaultPrompt = (text == dgettext("Linux-PAM", "Password: "));

119

120 // Strip prompt of any colons at the end

121 QString trimmedText = text.trimmed();

122 if (trimmedText.endsWith(':') || trimmedText.endsWith(QStringLiteral("："))) {

123 trimmedText.chop(1);

124 }

125

126 Q_EMIT showPrompt(trimmedText, type == QLightDM::Greeter::PromptTypeSecret, isDefaultPrompt);

127}

128

129void Greeter::showMessageFilter(const QString &text, QLightDM::Greeter::MessageType type)

130{

131 Q_EMIT showMessage(text, type == QLightDM::Greeter::MessageTypeError);

132}

133

134void Greeter::authenticationCompleteFilter()

135{

136 Q_D(Greeter);

137 if (!d->wasPrompted) {

138 d->promptless = true;

139 Q_EMIT promptlessChanged();

140 }

141

142 Q_EMIT isAuthenticatedChanged();

143 Q_EMIT authenticationComplete();

144}