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Viewing changes to userdb/migrations/20100216-01.sql

  • Committer: William Grant
  • Date: 2010-02-26 06:33:35 UTC
  • Revision ID: grantw@unimelb.edu.au-20100226063335-25ka31up8cegwaiz
ivle.interpret.execute_raw now sets a clean environment, in particular with HOME set correctly.

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userdb/migrations/20100216-01.sql
 
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BEGIN;
 
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-- Check that the provided name is sane for use in URLs.
 
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CREATE OR REPLACE FUNCTION valid_url_name(name text) RETURNS boolean AS 
 
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$$
 
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    BEGIN
 
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        RETURN name ~ E'^[a-z0-9][a-z0-9_\+\.\-]*$';
 
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    END;
 
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$$ LANGUAGE 'plpgsql';
 
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-- Just like valid_url_name, except that @ is permitted (so we can use a
 
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-- reasonable subset of email addresses as usernames).
 
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CREATE OR REPLACE FUNCTION valid_login_name(name text) RETURNS boolean AS 
 
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$$
 
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    BEGIN
 
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        RETURN name ~ E'^[a-z0-9][a-z0-9@_\+\.\-]*$';
 
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    END;
 
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$$ LANGUAGE 'plpgsql';
 
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ALTER TABLE login ADD CONSTRAINT login_login_check CHECK (valid_login_name(login)); 
 
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ALTER TABLE subject ADD CONSTRAINT subject_subj_short_name_check CHECK (valid_url_name(subj_short_name)); 
 
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ALTER TABLE semester ADD CONSTRAINT semester_year_check CHECK (valid_url_name(year)); 
 
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ALTER TABLE semester ADD CONSTRAINT semester_semester_check CHECK (valid_url_name(semester)); 
 
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ALTER TABLE project ADD CONSTRAINT project_short_name_check CHECK (valid_url_name(short_name)); 
 
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ALTER TABLE project_group ADD CONSTRAINT project_group_groupnm_check CHECK (valid_url_name(groupnm)); 
 
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ALTER TABLE exercise ADD CONSTRAINT exercise_identifier_check CHECK (valid_url_name(identifier)); 
 
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ALTER TABLE worksheet ADD CONSTRAINT worksheet_identifier_check CHECK (valid_url_name(identifier)); 
 
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COMMIT;