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EdmiError edmiRemoteDefineAccessRights(SdaiServerContext serverContextId,
SdaiAppInstance currInst,
SdaiInstance userORgroupId,
SdaiUnsignedInt accessRights,
SdaiInvocationId *edmiInvocationId);
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Grants individual access rights to a protected
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instance to an EDMuser or an EDMgroup in a remote EDMdatabase
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.
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The
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access rights granted by this function will only be effective in cases where the EDMuser/EDMgroup would otherwise be given public access. I.e, owners and administrators can not have their access rights increased or reduced by having individual access rights set for them.
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Only owners, administrators and superuser may use this function.
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Arguments
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| Type | Name | Comment |
| SdaiServerContext | serverContextId | Context identification, from edmiDefineServerContext |
| SdaiAppInstance | currInst | A numeric instanceID that uniquely identifies a protected instance in the _EDMdatabase_ the EDMdatabase for which individual access rights are to be granted to an EDMuser or EDMgroup. |
| SdaiInstance | userORgroupId | A numeric instanceID that uniquely identifies an EDMuser or EDMgroup instance in the _EDMdatabase_ EDMdatabase to be granted individual access rights to the protected instance given by argument <currInst>. |
| SdaiUnsignedInt | accessRights | A bitwise OR of any combination of the symbols below:
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| SdaiInvocationId | edmiInvocationId | Currently not used. |
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Return Value
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|---|---|---|---|---|---|---|
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Options
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| Option | Comment |
| Option name | Comment |
Example
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EdmiError rstat; SdaiInstance instId; SdaiServerContext myContext; SdaiRepository repId; SdaiModel modId; SdaiInstance userId, directorId; SdaiBoolean gotAccess; SdaiInteger accessRole, protCode, accRights; /* Define Remote Server Context */ rstat = edmiDefineServerContext("MyRemoteServerContext", |
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"Superuser", NULL, "cf37ftr", |
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"TCP", "9090", "MyServerHost", |
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NULL, NULL, NULL, NULL, NULL, &myContext); |
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/* Check if Johnny got access */ |
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rstat = edmiRemoteGetRepository(myContext, "StaffRepository", |
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&repId, NULL); |
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rstat = edmiRemoteGetUser(myContext, "Johnny", &userId, NULL); |
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rstat = edmiRemoteCheckInstanceAccess(myContext, repId, 0, |
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(WRITE_ACCESS|CREATE_ACCESS), userId, 0, 0, |
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&gotAccess, &instId, &accessRole, |
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&protCode, &accRights, NULL); |
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/* Check if access may be granted */ |
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if (gotAccess != sdaiTRUE) { |
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/* Check if Johnny was individually excluded */ |
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if (accessRole == ACCESS_FOR_USER) { |
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printf("\nSorry Johnny has already been excluded."); |
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goto err; |
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} else if (accessRole != PUBLIC_ACCESS) { |
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printf("\nJohnny is owner or administrator."); |
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printf("\nIndividual access rights will have no effect."); |
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goto err; |
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} else { |
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/* Grant access to Johnny on the StaffRepository */ |
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rstat = edmiRemoteDefineAccessRights(myContext, repId, |
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userId, (WRITE_ACCESS|CREATE_ACCESS), NULL); |
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} } /* Create Johnnys Hour List Model */ rstat = edmiRemoteCreateModel(myContext, "StaffRepository", |
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"JohnnysHourList", "HOUR_LIST_SCHEMA", 0, NULL); |
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rstat = edmiRemoteGetModel(myContext, repId, |
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"JohnnysHourList", &modId, NULL); |
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/* Change ownership */ |
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rstat = edmiRemoteChangeInstanceOwner(myContext, modId, |
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userId, (SET_OWNER|REPLACE_CURRENT), NULL); |
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/* Set protection */ |
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rstat = edmiRemoteProtectInstance(myContext, modId, |
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(GROUP_NONE|PUBLIC_NONE|OWNER_CREATE| |
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OWNER_DELETE|OWNER_WRITE), NULL); |
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/* Grant read access to director */ |
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rstat = edmiRemoteGetUser(myContext, "Director", &directorId, NULL); |
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rstat = edmiRemoteDefineAccessRights(myContext, modId, |
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directorId, READ_ACCESS, NULL); |
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. . . |
See also
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